Fix tests

.circleci/config.yml

@@ -7,7 +7,7 @@ references:
 
   container_config: &container_config
     docker:
-      - image: circleci/android:api-26-alpha
+      - image: circleci/android:api-27-alpha
     working_directory: *workspace_root
     environment:
       environment:
@@ -87,11 +87,8 @@ jobs:
           name: Upload unit code coverage to codecov
           command: bash <(curl -s https://codecov.io/bash) -F app
       - store_artifacts:
-          path: ./app/build/reports/tests/
+          path: ./app/build/reports/
-          destination: tests_reports/
+          destination: reports/
-      - store_artifacts:
-          path: ./app/build/reports/jacoco/jacocoTestDebugUnitTestReport/
-          destination: coverage_reports/
       - store_test_results:
           path: ./app/build/test-results
       - persist_to_workspace:
@@ -112,11 +109,8 @@ jobs:
           name: Upload code coverage to codecov
           command: bash <(curl -s https://codecov.io/bash) -F api
       - store_artifacts:
-          path: ./api/build/reports/tests/
+          path: ./api/build/reports/
-          destination: tests_reports/
+          destination: reports/
-      - store_artifacts:
-          path: ./api/build/reports/jacoco/test/
-          destination: coverage_reports/
       - store_test_results:
           path: ./api/build/test-results
       - persist_to_workspace:
@@ -130,7 +124,7 @@ jobs:
       - *attach_workspace
       - run:
           name: Setup emulator
-          command: sdkmanager "system-images;android-19;google_apis;armeabi-v7a" && echo "no" | avdmanager create avd -n test -k "system-images;android-19;google_apis;armeabi-v7a"
+          command: sdkmanager "system-images;android-16;default;armeabi-v7a" && echo "no" | avdmanager create avd -n test -k "system-images;android-16;default;armeabi-v7a"
       - run:
           name: Launch emulator
           command: export LD_LIBRARY_PATH=${ANDROID_HOME}/emulator/lib64:${ANDROID_HOME}/emulator/lib64/qt/lib && emulator64-arm -avd test -noaudio -no-boot-anim -no-window -accel on

README.md

@@ -10,6 +10,6 @@
 
 [Pobierz wersję beta](https://play.google.com/store/apps/details?id=io.github.wulkanowy&utm_source=vcs)
 
-[Pobierz wersję rozwojową](https://bitrise-redirector.herokuapp.com/v0.1/apps/daeff1893f3c8128/builds/master/artifacts/app-debug-bitrise-signed.apk)
+[Pobierz wersję DEV](https://bitrise-redirector.herokuapp.com/v0.1/apps/daeff1893f3c8128/builds/master/artifacts/0)
 
 Androidowy klient dziennika VULCAN UONET+.

api/build.gradle

@@ -1,4 +1,5 @@
 apply plugin: 'java-library'
+apply plugin: 'kotlin'
 apply plugin: 'org.sonarqube'
 apply plugin: 'jacoco'
 apply plugin: 'com.jfrog.bintray'
@@ -31,6 +32,9 @@ dependencies {
     implementation "org.jsoup:jsoup:$jsoup"
     implementation "org.apache.commons:commons-lang3:$apacheLang"
     implementation "com.google.code.gson:gson:$gson"
+    implementation "org.slf4j:slf4j-api:$slf4jApi"
+
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
     testImplementation "junit:junit:$junit"
     testImplementation "org.mockito:mockito-core:$mockito"

api/src/main/java/io/github/wulkanowy/api/Client.java

@@ -3,12 +3,16 @@ package io.github.wulkanowy.api;
 import org.jsoup.Connection;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.util.Date;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
+import io.github.wulkanowy.api.generic.School;
 import io.github.wulkanowy.api.login.Login;
 
 public class Client {
@@ -23,14 +27,21 @@ public class Client {
 
     private String symbol;
 
+    private String schoolId;
+
+    private List<School> schools;
+
     private Date lastSuccessRequest;
 
     private Cookies cookies = new Cookies();
 
-    Client(String email, String password, String symbol) {
+    private static final Logger logger = LoggerFactory.getLogger(Client.class);
+
+    Client(String email, String password, String symbol, String schoolId) {
         this.email = email;
         this.password = password;
         this.symbol = symbol;
+        this.schoolId = schoolId;
 
         setFullEndpointInfo(email);
     }
@@ -58,10 +69,19 @@ public class Client {
             return;
         }
 
-        this.symbol = new Login(this).login(email, password, symbol);
+        logger.info("Not logged. Login...");
+
+        clearCookies();
+        new Login(this).login(email, password, symbol);
+        lastSuccessRequest = new Date();
+
+        logger.info("Login successful on {} at {}", getHost(), new Date());
     }
 
     private boolean isLoggedIn() {
+        logger.trace("Last success request: {}", lastSuccessRequest);
+        logger.trace("Cookies: {}", getCookies().size());
+
         return getCookies().size() > 0 && lastSuccessRequest != null &&
                 5 > TimeUnit.MILLISECONDS.toMinutes(new Date().getTime() - lastSuccessRequest.getTime());
 
@@ -75,23 +95,38 @@ public class Client {
         this.symbol = symbol;
     }
 
-    public void addCookies(Map<String, String> items) {
-        cookies.addItems(items);
-    }
-
     private Map<String, String> getCookies() {
         return cookies.getItems();
     }
 
-    String getHost() {
+    public void clearCookies() {
+        cookies = new Cookies();
+    }
+
+    public String getHost() {
         return host;
     }
 
+    public void setSchools(List<School> schools) {
+        this.schools = schools;
+        this.schoolId = schools.get(0).getId();
+    }
+
+    public List<School> getSchools() throws IOException, VulcanException {
+        login();
+        return schools;
+    }
+
+    public String getSchoolId() throws IOException, VulcanException {
+        return schoolId != null ? schoolId : getSchools().get(0).getId();
+    }
+
     String getFilledUrl(String url) {
         return url
                 .replace("{schema}", protocol)
-                .replace("{host}", host.replace(":", "%253A"))
+                .replace("{host}", host)
-                .replace("{symbol}", symbol);
+                .replace("{symbol}", symbol)
+                .replace("{ID}", schoolId != null ? schoolId : "");
     }
 
     public Document getPageByUrl(String url) throws IOException, VulcanException {
@@ -111,7 +146,11 @@ public class Client {
             this.cookies.addItems(cookies);
         }
 
-        Connection.Response response = Jsoup.connect(getFilledUrl(url))
+        url = getFilledUrl(url);
+
+        logger.debug("GET {}", url);
+
+        Connection.Response response = Jsoup.connect(url)
                 .followRedirects(true)
                 .cookies(getCookies())
                 .execute();
@@ -128,7 +167,11 @@ public class Client {
     }
 
     public synchronized Document postPageByUrl(String url, String[][] params) throws IOException, VulcanException {
-        Connection connection = Jsoup.connect(getFilledUrl(url));
+        url = getFilledUrl(url);
+
+        logger.debug("POST {}", url);
+
+        Connection connection = Jsoup.connect(url);
 
         for (String[] data : params) {
             connection.data(data[0], data[1]);
@@ -150,7 +193,11 @@ public class Client {
     public String getJsonStringByUrl(String url) throws IOException, VulcanException {
         login();
 
-        Connection.Response response = Jsoup.connect(getFilledUrl(url))
+        url = getFilledUrl(url);
+
+        logger.debug("GET {}", url);
+
+        Connection.Response response = Jsoup.connect(url)
                 .followRedirects(true)
                 .ignoreContentType(true)
                 .cookies(getCookies())
@@ -164,7 +211,11 @@ public class Client {
     public String postJsonStringByUrl(String url, String[][] params) throws IOException, VulcanException {
         login();
 
-        Connection connection = Jsoup.connect(getFilledUrl(url));
+        url = getFilledUrl(url);
+
+        logger.debug("POST {}", url);
+
+        Connection connection = Jsoup.connect(url);
 
         for (String[] data : params) {
             connection.data(data[0], data[1]);
@@ -196,7 +247,7 @@ public class Client {
         }
 
         if ("Błąd strony".equals(title)) {
-            throw new NotLoggedInErrorException(title + " " + doc.selectFirst("p, body") + ", status: " + code);
+            throw new NotLoggedInErrorException(title + " " + doc.body() + ", status: " + code);
         }
 
         return doc;

api/src/main/java/io/github/wulkanowy/api/DateTimeUtils.kt

@@ -0,0 +1,53 @@
+package io.github.wulkanowy.api
+
+import java.text.SimpleDateFormat
+import java.util.*
+
+const val LOG_DATE_PATTERN = "dd.MM.yyyy"
+const val API_DATE_PATTERN = "yyyy-MM-dd"
+
+const val TICKS_AT_EPOCH = 621355968000000000L
+const val TICKS_PER_MILLISECOND = 10000
+
+fun getFormattedDate(date: String): String {
+    return getFormattedDate(date, API_DATE_PATTERN)
+}
+
+fun getFormattedDate(date: String, format: String): String {
+    return getFormattedDate(date, LOG_DATE_PATTERN, format)
+}
+
+fun getFormattedDate(date: String, fromFormat: String, toFormat: String): String {
+    val sdf = SimpleDateFormat(fromFormat, Locale.ROOT)
+    val d = sdf.parse(date)
+    sdf.applyPattern(toFormat)
+
+    return sdf.format(d)
+}
+
+fun getDateAsTick(dateString: String?): String {
+    if (dateString.isNullOrEmpty()) {
+        return ""
+    }
+
+    return getDateAsTick(dateString as String, API_DATE_PATTERN).toString()
+}
+
+fun getDateAsTick(dateString: String, dateFormat: String): Long {
+    val format = SimpleDateFormat(dateFormat, Locale.ROOT)
+    format.timeZone = TimeZone.getTimeZone("UTC")
+    val dateObject = format.parse(dateString)
+
+    return getDateAsTick(dateObject)
+}
+
+fun getDateAsTick(date: Date): Long {
+    val calendar = Calendar.getInstance()
+    calendar.time = date
+
+    return calendar.timeInMillis * TICKS_PER_MILLISECOND + TICKS_AT_EPOCH
+}
+
+fun getDate(netTicks: Long): Date {
+    return Date((netTicks - TICKS_AT_EPOCH) / TICKS_PER_MILLISECOND)
+}

api/src/main/java/io/github/wulkanowy/api/SnP.java

@@ -6,9 +6,12 @@ import org.jsoup.nodes.Element;
 import java.io.IOException;
 import java.util.List;
 
-public interface SnP {
+import io.github.wulkanowy.api.generic.Diary;
+import io.github.wulkanowy.api.generic.ParamItem;
+import io.github.wulkanowy.api.generic.Semester;
+import io.github.wulkanowy.api.generic.Student;
 
-    String getSchoolID();
+public interface SnP {
 
     void setDiaryID(String id);
 

api/src/main/java/io/github/wulkanowy/api/StudentAndParent.java

@@ -3,6 +3,8 @@ package io.github.wulkanowy.api;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.net.URL;
@@ -11,9 +13,12 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-public class StudentAndParent implements SnP {
+import io.github.wulkanowy.api.generic.Diary;
+import io.github.wulkanowy.api.generic.ParamItem;
+import io.github.wulkanowy.api.generic.Semester;
+import io.github.wulkanowy.api.generic.Student;
 
-    private static final String START_PAGE_URL = "{schema}://uonetplus.{host}/{symbol}/Start.mvc/Index";
+public class StudentAndParent implements SnP {
 
     private static final String BASE_URL = "{schema}://uonetplus-opiekun.{host}/{symbol}/{ID}/";
 
@@ -21,22 +26,26 @@ public class StudentAndParent implements SnP {
 
     private Client client;
 
-    private String schoolID;
-
     private String studentID;
 
     private String diaryID;
 
-    StudentAndParent(Client client, String schoolID, String studentID, String diaryID) {
+    private static final Logger logger = LoggerFactory.getLogger(StudentAndParent.class);
+
+    StudentAndParent(Client client, String studentID, String diaryID) {
         this.client = client;
-        this.schoolID = schoolID;
         this.studentID = studentID;
         this.diaryID = diaryID;
     }
 
     public StudentAndParent setUp() throws IOException, VulcanException {
         if (null == getStudentID() || "".equals(getStudentID())) {
-            Document doc = client.getPageByUrl(getSnpHomePageUrl());
+            Document doc = client.getPageByUrl(BASE_URL);
+
+            if (doc.select("#idSection").isEmpty()) {
+                logger.error("Expected SnP page, got page with title: {} {}", doc.title(), doc.selectFirst("body"));
+                throw new VulcanException("Nieznany błąd podczas pobierania danych. Strona: " + doc.title());
+            }
 
             Student student = getCurrent(getStudents(doc));
             studentID = student.getId();
@@ -48,48 +57,10 @@ public class StudentAndParent implements SnP {
         return this;
     }
 
-    public String getSchoolID() {
-        return schoolID;
-    }
-
     public String getStudentID() {
         return studentID;
     }
 
-    private String getBaseUrl() {
-        return BASE_URL.replace("{ID}", getSchoolID());
-    }
-
-    String getSnpHomePageUrl() throws IOException, VulcanException {
-        if (null != getSchoolID()) {
-            return getBaseUrl();
-        }
-
-        // get url to uonetplus-opiekun.fakelog.cf
-        Document startPage = client.getPageByUrl(START_PAGE_URL);
-        Element studentTileLink = startPage.select(".panel.linkownia.pracownik.klient > a").first();
-
-        if (null == studentTileLink) {
-            throw new VulcanException("Na pewno używasz konta z dostępem do Witryny ucznia i rodzica?");
-        }
-
-        String snpPageUrl = studentTileLink.attr("href");
-
-        this.schoolID = getExtractedIdFromUrl(snpPageUrl);
-
-        return snpPageUrl;
-    }
-
-    String getExtractedIdFromUrl(String snpPageUrl) throws NotLoggedInErrorException {
-        String[] path = snpPageUrl.split(client.getHost())[1].split("/");
-
-        if (5 != path.length) {
-            throw new NotLoggedInErrorException("You are probably not logged in " + snpPageUrl);
-        }
-
-        return path[2];
-    }
-
     public String getRowDataChildValue(Element e, int index) {
         return e.select(".daneWiersz .wartosc").get(index - 1).text();
     }
@@ -102,12 +73,12 @@ public class StudentAndParent implements SnP {
         Map<String, String> cookies = new HashMap<>();
         cookies.put("idBiezacyDziennik", diaryID);
         cookies.put("idBiezacyUczen", studentID);
-        client.addCookies(cookies);
 
-        Document doc = client.getPageByUrl(getBaseUrl() + url, true, cookies);
+        Document doc = client.getPageByUrl(BASE_URL + url, true, cookies);
 
         if (!doc.title().startsWith("Witryna ucznia i rodzica")) {
-            throw new VulcanException("Expected SnP page, got page with title: " + doc.title());
+            logger.error("Expected SnP page, got page with title: {} {}", doc.title(), doc.selectFirst("body"));
+            throw new VulcanException("Nieznany błąd podczas pobierania danych. Strona: " + doc.title());
         }
 
         if (doc.title().endsWith("Strona główna")) {
@@ -118,7 +89,7 @@ public class StudentAndParent implements SnP {
     }
 
     public List<Diary> getDiaries() throws IOException, VulcanException {
-        return getDiaries(client.getPageByUrl(getBaseUrl()));
+        return getDiaries(client.getPageByUrl(BASE_URL));
     }
 
     private List<Diary> getDiaries(Document doc) throws IOException, VulcanException {
@@ -126,7 +97,7 @@ public class StudentAndParent implements SnP {
     }
 
     public List<Student> getStudents() throws IOException, VulcanException {
-        return getStudents(client.getPageByUrl(getBaseUrl()));
+        return getStudents(client.getPageByUrl(BASE_URL));
     }
 
     private List<Student> getStudents(Document doc) throws IOException, VulcanException {

api/src/main/java/io/github/wulkanowy/api/Vulcan.java

@@ -1,13 +1,20 @@
 package io.github.wulkanowy.api;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.IOException;
+import java.util.List;
 
 import io.github.wulkanowy.api.attendance.AttendanceStatistics;
 import io.github.wulkanowy.api.attendance.AttendanceTable;
 import io.github.wulkanowy.api.exams.ExamsWeek;
+import io.github.wulkanowy.api.generic.School;
 import io.github.wulkanowy.api.grades.GradesList;
 import io.github.wulkanowy.api.grades.SubjectsList;
 import io.github.wulkanowy.api.messages.Messages;
+import io.github.wulkanowy.api.mobile.RegisterDevice;
+import io.github.wulkanowy.api.mobile.RegisteredDevices;
 import io.github.wulkanowy.api.notes.AchievementsList;
 import io.github.wulkanowy.api.notes.NotesList;
 import io.github.wulkanowy.api.school.SchoolInfo;
@@ -22,23 +29,24 @@ public class Vulcan {
 
     private Client client;
 
-    private String schoolId;
-
     private String studentId;
 
     private String diaryId;
 
+    private static final Logger logger = LoggerFactory.getLogger(Vulcan.class);
+
     public void setCredentials(String email, String password, String symbol, String schoolId, String studentId, String diaryId) {
-        this.schoolId = schoolId;
         this.studentId = studentId;
         this.diaryId = diaryId;
 
-        client = new Client(email, password, symbol);
+        client = new Client(email, password, symbol, schoolId);
+
+        logger.debug("Client created with symbol " + symbol);
     }
 
     public Client getClient() throws NotLoggedInErrorException {
         if (null == client) {
-            throw new NotLoggedInErrorException("Use setCredentials() method first");
+            throw new NotLoggedInErrorException("Vulcan must be initialized by calling setCredentials() prior to fetch data");
         }
 
         return client;
@@ -46,7 +54,10 @@ public class Vulcan {
 
     public String getSymbol() throws NotLoggedInErrorException {
         return getClient().getSymbol();
+    }
 
+    public List<School> getSchools() throws VulcanException, IOException {
+        return getClient().getSchools();
     }
 
     public SnP getStudentAndParent() throws VulcanException, IOException {
@@ -54,7 +65,7 @@ public class Vulcan {
             return this.snp;
         }
 
-        this.snp = new StudentAndParent(getClient(), schoolId, studentId, diaryId)
+        this.snp = new StudentAndParent(getClient(), studentId, diaryId)
                 .setUp();
 
         return this.snp;
@@ -108,6 +119,14 @@ public class Vulcan {
         return new FamilyInformation(getStudentAndParent());
     }
 
+    public RegisteredDevices getRegisteredDevices() throws VulcanException, IOException {
+        return new RegisteredDevices(getStudentAndParent());
+    }
+
+    public RegisterDevice getRegisterDevice() throws VulcanException, IOException {
+        return new RegisterDevice(getStudentAndParent());
+    }
+
     public Messages getMessages() throws VulcanException {
         return new Messages(getClient());
     }

api/src/main/java/io/github/wulkanowy/api/attendance/AttendanceTable.java

@@ -4,12 +4,8 @@ import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
 
 import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.List;
-import java.util.Locale;
 
 import io.github.wulkanowy.api.SnP;
 import io.github.wulkanowy.api.VulcanException;
@@ -17,6 +13,9 @@ import io.github.wulkanowy.api.generic.Day;
 import io.github.wulkanowy.api.generic.Lesson;
 import io.github.wulkanowy.api.generic.Week;
 
+import static io.github.wulkanowy.api.DateTimeUtilsKt.getDateAsTick;
+import static io.github.wulkanowy.api.DateTimeUtilsKt.getFormattedDate;
+
 public class AttendanceTable {
 
     private final static String ATTENDANCE_PAGE_URL = "Frekwencja.mvc?data=";
@@ -27,13 +26,12 @@ public class AttendanceTable {
         this.snp = snp;
     }
 
-    public Week<Day> getWeekTable() throws IOException, ParseException, VulcanException {
+    public Week<Day> getWeekTable() throws IOException, VulcanException {
         return getWeekTable("");
     }
 
-    public Week<Day> getWeekTable(String tick) throws IOException, ParseException, VulcanException {
+    public Week<Day> getWeekTable(String date) throws IOException, VulcanException {
-        Element table = snp.getSnPPageDocument(ATTENDANCE_PAGE_URL + tick)
+        Element table = snp.getSnPPageDocument(ATTENDANCE_PAGE_URL + getDateAsTick(date))
-
                 .select(".mainContainer .presentData").first();
 
         Elements headerCells = table.select("thead th");
@@ -42,14 +40,10 @@ public class AttendanceTable {
         for (int i = 1; i < headerCells.size(); i++) {
             String[] dayHeaderCell = headerCells.get(i).html().split("<br>");
 
-            SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy", Locale.ROOT);
+            days.add(new Day()
-            Date d = sdf.parse(dayHeaderCell[1].trim());
+                    .setDayName(dayHeaderCell[0])
-            sdf.applyPattern("yyyy-MM-dd");
+                    .setDate(getFormattedDate(dayHeaderCell[1].trim()))
-
+            );
-            Day day = new Day();
-            day.setDayName(dayHeaderCell[0]);
-            day.setDate(sdf.format(d));
-            days.add(day);
         }
 
         Elements hoursInDays = table.select("tbody tr");

api/src/main/java/io/github/wulkanowy/api/exams/ExamsWeek.java

@@ -6,17 +6,16 @@ import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
 
 import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.List;
-import java.util.Locale;
 
 import io.github.wulkanowy.api.SnP;
 import io.github.wulkanowy.api.VulcanException;
 import io.github.wulkanowy.api.generic.Week;
 
+import static io.github.wulkanowy.api.DateTimeUtilsKt.getDateAsTick;
+import static io.github.wulkanowy.api.DateTimeUtilsKt.getFormattedDate;
+
 public class ExamsWeek {
 
     private static final String EXAMS_PAGE_URL = "Sprawdziany.mvc/Terminarz?rodzajWidoku=2&data=";
@@ -27,12 +26,12 @@ public class ExamsWeek {
         this.snp = snp;
     }
 
-    public Week<ExamDay> getCurrent() throws IOException, VulcanException, ParseException {
+    public Week<ExamDay> getCurrent() throws IOException, VulcanException {
         return getWeek("", true);
     }
 
-    public Week<ExamDay> getWeek(String tick, final boolean onlyNotEmpty) throws IOException, VulcanException, ParseException {
+    public Week<ExamDay> getWeek(String date, final boolean onlyNotEmpty) throws IOException, VulcanException {
-        Document examsPage = snp.getSnPPageDocument(EXAMS_PAGE_URL + tick);
+        Document examsPage = snp.getSnPPageDocument(EXAMS_PAGE_URL + getDateAsTick(date));
         Elements examsDays = examsPage.select(".mainContainer > div:not(.navigation)");
 
         List<ExamDay> days = new ArrayList<>();
@@ -71,11 +70,4 @@ public class ExamsWeek {
                         .first().text().split(" ")[1]))
                 .setDays(days);
     }
-
-    private String getFormattedDate(String date) throws ParseException {
-        SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy", Locale.ROOT);
-        Date d = sdf.parse(date);
-        sdf.applyPattern("yyyy-MM-dd");
-        return sdf.format(d);
-    }
 }

api/src/main/java/io/github/wulkanowy/api/generic/Day.java

@@ -37,7 +37,8 @@ public class Day {
         return dayName;
     }
 
-    public void setDayName(String dayName) {
+    public Day setDayName(String dayName) {
         this.dayName = dayName;
+        return this;
     }
 }

api/src/main/java/io/github/wulkanowy/api/generic/Diary.java

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.api;
+package io.github.wulkanowy.api.generic;
 
 public class Diary implements ParamItem {
 

api/src/main/java/io/github/wulkanowy/api/generic/ParamItem.java

@@ -1,6 +1,6 @@
-package io.github.wulkanowy.api;
+package io.github.wulkanowy.api.generic;
 
-interface ParamItem {
+public interface ParamItem {
 
     ParamItem setId(String id);
 

api/src/main/java/io/github/wulkanowy/api/generic/School.kt

@@ -0,0 +1,7 @@
+package io.github.wulkanowy.api.generic
+
+data class School(
+    val name: String,
+    val id: String,
+    val current: Boolean
+)

api/src/main/java/io/github/wulkanowy/api/generic/Semester.java

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.api;
+package io.github.wulkanowy.api.generic;
 
 public class Semester implements ParamItem {
 

api/src/main/java/io/github/wulkanowy/api/generic/Student.java

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.api;
+package io.github.wulkanowy.api.generic;
 
 public class Student implements ParamItem {
 

api/src/main/java/io/github/wulkanowy/api/grades/GradesList.java

@@ -5,42 +5,32 @@ import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
 
 import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.List;
-import java.util.Locale;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import io.github.wulkanowy.api.SnP;
 import io.github.wulkanowy.api.VulcanException;
 
+import static io.github.wulkanowy.api.DateTimeUtilsKt.getFormattedDate;
+
 public class GradesList {
 
     private static final String GRADES_PAGE_URL = "Oceny/Wszystkie?details=2&okres=";
 
     private SnP snp;
 
-    private List<Grade> grades = new ArrayList<>();
-
     public GradesList(SnP snp) {
         this.snp = snp;
     }
 
-    private String getGradesPageUrl() {
+    public List<Grade> getAll(String semester) throws IOException, VulcanException {
-        return GRADES_PAGE_URL;
+        Document gradesPage = snp.getSnPPageDocument(GRADES_PAGE_URL + semester);
-    }
-
-    public List<Grade> getAll() throws IOException, ParseException, VulcanException {
-        return getAll("");
-    }
-
-    public List<Grade> getAll(String semester) throws IOException, ParseException, VulcanException {
-        Document gradesPage = snp.getSnPPageDocument(getGradesPageUrl() + semester);
         Elements gradesRows = gradesPage.select(".ocenySzczegoly-table > tbody > tr");
 
+        List<Grade> grades = new ArrayList<>();
+
         for (Element row : gradesRows) {
             if ("Brak ocen".equals(row.select("td:nth-child(2)").text())) {
                 continue;
@@ -52,13 +42,13 @@ public class GradesList {
         return grades;
     }
 
-    private Grade getGrade(Element row) throws ParseException {
+    private Grade getGrade(Element row) {
         String descriptions = row.select("td:nth-child(3)").text();
 
         String symbol = descriptions.split(", ")[0];
         String description = descriptions.replaceFirst(Pattern.quote(symbol), "").replaceFirst(", ", "");
         String color = getColor(row.select("td:nth-child(2) span.ocenaCzastkowa").attr("style"));
-        String date = formatDate(row.select("td:nth-child(5)").text());
+        String date = getFormattedDate(row.select("td:nth-child(5)").text());
 
         return new Grade()
                 .setSubject(row.select("td:nth-child(1)").text())
@@ -82,12 +72,4 @@ public class GradesList {
 
         return color;
     }
-
-    private String formatDate(String date) throws ParseException {
-        SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy", Locale.ROOT);
-        Date d = sdf.parse(date);
-        sdf.applyPattern("yyyy-MM-dd");
-
-        return sdf.format(d);
-    }
 }

api/src/main/java/io/github/wulkanowy/api/login/Login.java

@@ -5,6 +5,8 @@ import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.jsoup.parser.Parser;
 import org.jsoup.select.Elements;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 
@@ -14,25 +16,29 @@ import io.github.wulkanowy.api.VulcanException;
 
 public class Login {
 
-    static final String LOGIN_PAGE_URL = "{schema}://cufs.{host}/{symbol}/Account/LogOn" +
+    protected static final String LOGIN_PAGE_URL = "{schema}://cufs.{host}/{symbol}/Account/LogOn";
-            "?ReturnUrl=%2F{symbol}%2FFS%2FLS%3Fwa%3Dwsignin1.0%26wtrealm%3D" +
+
+    private static final String LOGIN_PAGE_URL_QUERY = "?ReturnUrl=%2F{symbol}%2FFS%2FLS%3Fwa%3Dwsignin1.0%26wtrealm%3D" +
             "{schema}%253a%252f%252fuonetplus.{host}%252f{symbol}%252fLoginEndpoint.aspx%26wctx%3D" +
             "{schema}%253a%252f%252fuonetplus.{host}%252f{symbol}%252fLoginEndpoint.aspx";
 
     private Client client;
 
+    private static final Logger logger = LoggerFactory.getLogger(Login.class);
+
     public Login(Client client) {
         this.client = client;
     }
 
-    public String login(String email, String password, String symbol) throws VulcanException, IOException {
+    public void login(String email, String password, String symbol) throws VulcanException, IOException {
         Document certDoc = sendCredentials(email, password);
 
         if ("Błąd".equals(certDoc.title())) {
-            throw new NotLoggedInErrorException(certDoc.selectFirst("body").text());
+            client.clearCookies();
+            throw new NotLoggedInErrorException(certDoc.body().text());
         }
 
-        return sendCertificate(certDoc, symbol);
+        sendCertificate(certDoc, symbol);
     }
 
     Document sendCredentials(String email, String password) throws IOException, VulcanException {
@@ -41,7 +47,7 @@ public class Login {
                 {"Password", password}
         };
 
-        Document nextDoc = sendCredentialsData(credentials, LOGIN_PAGE_URL);
+        Document nextDoc = sendCredentialsData(credentials, LOGIN_PAGE_URL + LOGIN_PAGE_URL_QUERY.replace(":", "%253A"));
 
         Element errorMessage = nextDoc.selectFirst(".ErrorMessage, #ErrorTextLabel");
         if (null != errorMessage) {
@@ -81,13 +87,14 @@ public class Login {
         };
     }
 
-    String sendCertificate(Document doc, String defaultSymbol) throws IOException, VulcanException {
+    void sendCertificate(Document doc, String defaultSymbol) throws IOException, VulcanException {
         client.setSymbol(findSymbol(defaultSymbol, doc.select("input[name=wresult]").val()));
 
         Document targetDoc = sendCertData(doc);
         String title = targetDoc.title();
 
         if ("Working...".equals(title)) { // on adfs login
+            logger.info("ADFS login");
             title = sendCertData(targetDoc).title();
         }
 
@@ -96,10 +103,11 @@ public class Login {
         }
 
         if (!"Uonet+".equals(title)) {
+            logger.debug("Login failed. Body: {}", targetDoc.body());
             throw new LoginErrorException("Expected page title `UONET+`, got " + title);
         }
 
-        return client.getSymbol();
+        client.setSchools(new StartPage(client).getSchools(targetDoc));
     }
 
     private Document sendCertData(Document doc) throws IOException, VulcanException {

api/src/main/java/io/github/wulkanowy/api/login/StartPage.kt

@@ -0,0 +1,45 @@
+package io.github.wulkanowy.api.login
+
+import io.github.wulkanowy.api.Client
+import io.github.wulkanowy.api.VulcanException
+import io.github.wulkanowy.api.generic.School
+import org.jsoup.nodes.Document
+import org.slf4j.LoggerFactory
+
+class StartPage(val client: Client) {
+
+    private val logger = LoggerFactory.getLogger(StartPage::class.java)
+
+    fun getSchools(startPage: Document): MutableList<School> {
+        val schoolList = mutableListOf<School>()
+
+        val snpLinks = startPage.select(".panel.linkownia.pracownik.klient .appLink a")
+
+        logger.debug("SnP links: {}", snpLinks.size)
+
+        if (snpLinks.isEmpty()) {
+            throw VulcanException("Na pewno używasz konta z dostępem do Witryny ucznia i rodzica?")
+        }
+
+        snpLinks.map {
+            schoolList.add(School(
+                    it.text(),
+                    getExtractedIdFromUrl(it.attr("href")),
+                    it == snpLinks.first()
+            ))
+        }
+
+        return schoolList
+    }
+
+    internal fun getExtractedIdFromUrl(snpPageUrl: String): String {
+        val path = snpPageUrl.split(client.host).getOrNull(1)?.split("/")
+
+        if (6 != path?.size) {
+            logger.error("Expected snp url, got {}", snpPageUrl)
+            throw VulcanException("Na pewno używasz konta z dostępem do Witryny ucznia i rodzica?")
+        }
+
+        return path[2]
+    }
+}

api/src/main/java/io/github/wulkanowy/api/mobile/RegisterDevice.kt

@@ -0,0 +1,33 @@
+package io.github.wulkanowy.api.mobile
+
+import io.github.wulkanowy.api.SnP
+import org.jsoup.nodes.Element
+
+class RegisterDevice(private val snp: SnP) {
+
+    companion object {
+        const val REGISTER_URL = "DostepMobilny.mvc/Rejestruj"
+    }
+
+    data class Token(
+            val token: String,
+            val symbol: String,
+            val pin: String
+    )
+
+    fun getToken(): Token {
+        val form = snp.getSnPPageDocument(REGISTER_URL).selectFirst("#rejestracja-formularz")
+
+        val fields = form.select(".blockElement")
+
+        return Token(
+                getValue(fields[1]),
+                getValue(fields[2]),
+                getValue(fields[3])
+        )
+    }
+
+    fun getValue(e: Element): String {
+        return e.text().split(":")[1].trim()
+    }
+}

api/src/main/java/io/github/wulkanowy/api/mobile/RegisteredDevices.kt

@@ -0,0 +1,38 @@
+package io.github.wulkanowy.api.mobile
+
+import io.github.wulkanowy.api.SnP
+import io.github.wulkanowy.api.getFormattedDate
+
+class RegisteredDevices(private val snp: SnP) {
+
+    companion object {
+        const val DEVICES_LIST_URL = "DostepMobilny.mvc"
+    }
+
+    data class Device(
+            val name: String,
+            val system: String,
+            val date: String,
+            val id: Int
+    )
+
+    fun getList(): List<Device> {
+        val items = snp.getSnPPageDocument(DEVICES_LIST_URL).select("table tbody tr")
+        val devices: MutableList<Device> = mutableListOf()
+
+        for (item in items) {
+            val cells = item.select("td")
+            val system = cells[0].text().split("(").last().removeSuffix(")")
+
+            devices.add(Device(
+                    cells[0].text().replace(" ($system)", ""),
+                    system,
+                    getFormattedDate(cells[1].text(), "dd.MM.yyyy 'godz:' HH:mm:ss", "yyyy-MM-dd HH:mm:ss"),
+                    cells[2].select("a").attr("href")
+                            .split("/").last().toInt()
+            ))
+        }
+
+        return devices
+    }
+}

api/src/main/java/io/github/wulkanowy/api/notes/AchievementsList.java

@@ -14,9 +14,7 @@ public class AchievementsList {
 
     private static final String NOTES_PAGE_URL = "UwagiOsiagniecia.mvc/Wszystkie";
 
-    private SnP snp = null;
+    private SnP snp;
-
-    private List<String> achievements = new ArrayList<>();
 
     public AchievementsList(SnP snp) {
         this.snp = snp;
@@ -27,6 +25,8 @@ public class AchievementsList {
                 .select(".mainContainer > div").get(1);
         Elements items = pageFragment.select("article");
 
+        List<String> achievements = new ArrayList<>();
+
         for (Element item : items) {
             achievements.add(item.text());
         }

api/src/main/java/io/github/wulkanowy/api/notes/NotesList.java

@@ -10,13 +10,13 @@ import java.util.List;
 import io.github.wulkanowy.api.SnP;
 import io.github.wulkanowy.api.VulcanException;
 
+import static io.github.wulkanowy.api.DateTimeUtilsKt.getFormattedDate;
+
 public class NotesList {
 
     private static final String NOTES_PAGE_URL = "UwagiOsiagniecia.mvc/Wszystkie";
 
-    private SnP snp = null;
+    private SnP snp;
-
-    private List<Note> notes = new ArrayList<>();
 
     public NotesList(SnP snp) {
         this.snp = snp;
@@ -28,10 +28,12 @@ public class NotesList {
         Elements items = pageFragment.select("article");
         Elements dates = pageFragment.select("h2");
 
+        List<Note> notes = new ArrayList<>();
+
         int index = 0;
         for (Element item : items) {
             notes.add(new Note()
-                    .setDate(dates.get(index++).text())
+                    .setDate(getFormattedDate(dates.get(index++).text()))
                     .setTeacher(snp.getRowDataChildValue(item, 1))
                     .setCategory(snp.getRowDataChildValue(item, 2))
                     .setContent(snp.getRowDataChildValue(item, 3))

api/src/main/java/io/github/wulkanowy/api/school/SchoolInfo.java

@@ -11,7 +11,7 @@ public class SchoolInfo {
 
     private static final String SCHOOL_PAGE_URL = "Szkola.mvc/Nauczyciele";
 
-    private SnP snp = null;
+    private SnP snp;
 
     public SchoolInfo(SnP snp) {
         this.snp = snp;

api/src/main/java/io/github/wulkanowy/api/school/TeachersInfo.java

@@ -15,7 +15,7 @@ public class TeachersInfo {
 
     private static final String SCHOOL_PAGE_URL = "Szkola.mvc/Nauczyciele";
 
-    private SnP snp = null;
+    private SnP snp;
 
     public TeachersInfo(SnP snp) {
         this.snp = snp;

api/src/main/java/io/github/wulkanowy/api/timetable/Timetable.java

@@ -3,36 +3,39 @@ package io.github.wulkanowy.api.timetable;
 import org.apache.commons.lang3.StringUtils;
 import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.List;
-import java.util.Locale;
 
 import io.github.wulkanowy.api.SnP;
 import io.github.wulkanowy.api.VulcanException;
 import io.github.wulkanowy.api.generic.Lesson;
 import io.github.wulkanowy.api.generic.Week;
 
+import static io.github.wulkanowy.api.DateTimeUtilsKt.getDateAsTick;
+import static io.github.wulkanowy.api.DateTimeUtilsKt.getFormattedDate;
+
 public class Timetable {
 
     private static final String TIMETABLE_PAGE_URL = "Lekcja.mvc/PlanZajec?data=";
 
     private SnP snp;
 
+    private static final Logger logger = LoggerFactory.getLogger(Timetable.class);
+
     public Timetable(SnP snp) {
         this.snp = snp;
     }
 
-    public Week<TimetableDay> getWeekTable() throws IOException, ParseException, VulcanException {
+    public Week<TimetableDay> getWeekTable() throws IOException, VulcanException {
         return getWeekTable("");
     }
 
-    public Week<TimetableDay> getWeekTable(final String tick) throws IOException, ParseException, VulcanException {
+    public Week<TimetableDay> getWeekTable(final String date) throws IOException, VulcanException {
-        Element table = snp.getSnPPageDocument(TIMETABLE_PAGE_URL + tick)
+        Element table = snp.getSnPPageDocument(TIMETABLE_PAGE_URL + getDateAsTick(date))
                 .select(".mainContainer .presentData").first();
 
         List<TimetableDay> days = getDays(table.select("thead th"));
@@ -44,19 +47,20 @@ public class Timetable {
                 .setDays(days);
     }
 
-    private List<TimetableDay> getDays(Elements tableHeaderCells) throws ParseException {
+    private List<TimetableDay> getDays(Elements tableHeaderCells) {
         List<TimetableDay> days = new ArrayList<>();
+        int numberOfDays = tableHeaderCells.size();
 
-        for (int i = 2; i < 7; i++) {
+        if (numberOfDays > 7) {
+            logger.info("Number of days: {}", numberOfDays);
+        }
+
+        for (int i = 2; i < numberOfDays; i++) {
             String[] dayHeaderCell = tableHeaderCells.get(i).html().split("<br>");
 
-            SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy", Locale.ROOT);
-            Date d = sdf.parse(dayHeaderCell[1].trim());
-            sdf.applyPattern("yyyy-MM-dd");
-
             TimetableDay day = new TimetableDay();
             day.setDayName(dayHeaderCell[0]);
-            day.setDate(sdf.format(d));
+            day.setDate(getFormattedDate(dayHeaderCell[1].trim()));
 
             if (tableHeaderCells.get(i).hasClass("free-day")) {
                 day.setFreeDay(true);
@@ -132,6 +136,11 @@ public class Timetable {
     private void addLessonInfoFromElement(Lesson lesson, Element e) {
         Elements spans = e.select("span");
 
+        if (spans.isEmpty()) {
+            logger.warn("Lesson span is empty");
+            return;
+        }
+
         addTypeInfo(lesson, spans);
         addNormalLessonInfo(lesson, spans);
         addChangesInfo(lesson, spans);
@@ -218,6 +227,10 @@ public class Timetable {
     }
 
     private String[] getLessonAndGroupInfoFromSpan(Element span) {
+        if (!span.text().contains("[")) {
+            return new String[] {span.text(), ""};
+        }
+
         String[] subjectNameArray = span.text().split(" ");
         String groupName = subjectNameArray[subjectNameArray.length - 1];
 

api/src/test/java/io/github/wulkanowy/api/ClientTest.java

@@ -12,16 +12,24 @@ public class ClientTest {
     }
 
     @Test
-    public void setFullEndpointInfoTest() throws Exception {
+    public void setFullEndpointInfoTest() {
-        Client client = new Client("http://fakelog.net\\\\admin", "pass", "Default");
+        Client client = new Client("http://fakelog.cf\\\\admin", "pass", "Default", "123");
 
-        Assert.assertEquals("fakelog.net", client.getHost());
+        Assert.assertEquals("fakelog.cf", client.getHost());
         Assert.assertEquals("Default", client.getSymbol());
     }
 
+    @Test
+    public void setFullEndpointInfoWithSymbolTest() {
+        Client client = new Client("http://fakelog.cf/notdefault\\\\admin", "pass", "Default", "123");
+
+        Assert.assertEquals("fakelog.cf", client.getHost());
+        Assert.assertEquals("notdefault", client.getSymbol()); //
+    }
+
     @Test
     public void checkForNoErrorsTest() throws Exception {
-        Client client = new Client("", "", "");
+        Client client = new Client("", "", "", "123");
 
         Document doc = Jsoup.parse(getFixtureAsString("login/Logowanie-success.html"));
 
@@ -30,7 +38,7 @@ public class ClientTest {
 
     @Test(expected = VulcanOfflineException.class)
     public void checkForErrorsOffline() throws Exception {
-        Client client = new Client("", "", "");
+        Client client = new Client("", "", "", "123");
 
         Document doc = Jsoup.parse(getFixtureAsString("login/PrzerwaTechniczna.html"));
 
@@ -39,7 +47,7 @@ public class ClientTest {
 
     @Test(expected = NotLoggedInErrorException.class)
     public void checkForErrors() throws Exception {
-        Client client = new Client("", "", "");
+        Client client = new Client("", "", "", "123");
 
         Document doc = Jsoup.parse(getFixtureAsString("login/Logowanie-notLoggedIn.html"));
 
@@ -48,16 +56,23 @@ public class ClientTest {
 
     @Test
     public void getFilledUrlTest() throws Exception {
-        Client client = new Client("http://fakelog.cf\\\\admin", "", "symbol123");
+        Client client = new Client("http://fakelog.cf\\\\admin", "", "symbol123", "321");
 
-        Assert.assertEquals("http://uonetplus.fakelog.cf/symbol123/LoginEndpoint.aspx",
+        Assert.assertEquals("http://uonetplus-opiekun.fakelog.cf/symbol123/321/Oceny/Wszystkie",
-                client.getFilledUrl("{schema}://uonetplus.{host}/{symbol}/LoginEndpoint.aspx"));
+                client.getFilledUrl("{schema}://uonetplus-opiekun.{host}/{symbol}/{ID}/Oceny/Wszystkie"));
     }
 
     @Test
-    public void getSymbolTest() throws Exception {
+    public void getSymbolTest() {
-        Client client = new Client("", "", "symbol4321");
+        Client client = new Client("", "", "symbol4321", "123");
 
         Assert.assertEquals("symbol4321", client.getSymbol());
     }
+
+    @Test
+    public void getSchoolIdTest() throws Exception {
+        Client client = new Client("", "", "1", "123456");
+
+        Assert.assertEquals("123456", client.getSchoolId());
+    }
 }

api/src/test/java/io/github/wulkanowy/api/DateTimeUtilsTest.kt

@@ -0,0 +1,53 @@
+package io.github.wulkanowy.api
+
+import org.junit.Assert
+import org.junit.Test
+import java.text.ParseException
+import java.text.SimpleDateFormat
+import java.util.*
+
+class DateTimeUtilsTest {
+
+    @Test
+    fun getTicksDateObjectTest() {
+        val format = SimpleDateFormat("dd.MM.yyyy", Locale.ROOT)
+        format.timeZone = TimeZone.getTimeZone("UTC")
+        val date = format.parse("31.07.2017")
+
+        Assert.assertEquals(636370560000000000L, getDateAsTick(date))
+
+        val calendar = Calendar.getInstance()
+        calendar.time = date
+        calendar.add(Calendar.DAY_OF_YEAR, -14)
+        val dateTwoWeekBefore = calendar.time
+
+        Assert.assertEquals(636358464000000000L, getDateAsTick(dateTwoWeekBefore))
+    }
+
+    @Test(expected = ParseException::class)
+    fun getTicsStringInvalidFormatTest() {
+        Assert.assertEquals(636370560000000000L, getDateAsTick("31.07.2017", "dd.MMM.yyyy"))
+    }
+
+    @Test
+    fun getTicsStringFormatTest() {
+        Assert.assertEquals(636370560000000000L, getDateAsTick("31.07.2017", "dd.MM.yyyy"))
+    }
+
+    @Test
+    fun getTicsStringTest() {
+        Assert.assertEquals("636370560000000000", getDateAsTick("2017-07-31"))
+        Assert.assertEquals("636334272000000000", getDateAsTick("2017-06-19"))
+        Assert.assertEquals("636189120000000000", getDateAsTick("2017-01-02"))
+        Assert.assertEquals("636080256000000000", getDateAsTick("2016-08-29"))
+    }
+
+    @Test
+    fun getDateTest() {
+        val format = SimpleDateFormat("dd.MM.yyyy", Locale.ROOT)
+        format.timeZone = TimeZone.getTimeZone("UTC")
+        val date = format.parse("31.07.2017")
+
+        Assert.assertEquals(date, getDate(636370560000000000L))
+    }
+}

api/src/test/java/io/github/wulkanowy/api/StudentAndParentTest.java

@@ -11,6 +11,8 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
+import io.github.wulkanowy.api.generic.Semester;
+
 public class StudentAndParentTest {
 
     private Client client;
@@ -30,68 +32,13 @@ public class StudentAndParentTest {
 
     @Test
     public void snpTest() {
-        StudentAndParent snp = new StudentAndParent(client, "id123", null, null);
+        StudentAndParent snp = new StudentAndParent(client, "1234", null);
-        Assert.assertEquals("id123", snp.getSchoolID());
+        Assert.assertEquals("1234", snp.getStudentID());
-    }
-
-    @Test
-    public void getSnpPageUrlWithIdTest() throws Exception {
-        Assert.assertEquals("{schema}://uonetplus-opiekun.{host}/{symbol}/123456/",
-                (new StudentAndParent(client, "123456", null, null)).getSnpHomePageUrl());
-    }
-
-    @Test
-    public void getSnpPageUrlWithoutIdTest() throws Exception {
-        String input = FixtureHelper.getAsString(getClass().getResourceAsStream("Start.html"));
-        Document startPageDocument = Jsoup.parse(input);
-
-        Mockito.when(client.getHost()).thenReturn("vulcan.net.pl");
-        Mockito.when(client.getPageByUrl(Mockito.anyString())).thenReturn(startPageDocument);
-        StudentAndParent snp = new StudentAndParent(client, null, null, null);
-
-        Assert.assertEquals("https://uonetplus-opiekun.vulcan.net.pl/symbol/534213/Start/Index/",
-                snp.getSnpHomePageUrl());
-    }
-
-    @Test(expected = VulcanException.class)
-    public void getSnpPageUrlWithWrongPage() throws Exception {
-        Document wrongPageDocument = Jsoup.parse(
-                FixtureHelper.getAsString(getClass().getResourceAsStream("OcenyWszystkie-semester.html"))
-        );
-
-        Mockito.when(client.getPageByUrl(Mockito.anyString())).thenReturn(wrongPageDocument);
-        StudentAndParent snp = new StudentAndParent(client, null, null, null);
-
-        snp.getSnpHomePageUrl();
-    }
-
-    @Test
-    public void getExtractedIDStandardTest() throws Exception {
-        Mockito.when(client.getHost()).thenReturn("vulcan.net.pl");
-        StudentAndParent snp = new StudentAndParent(client, "symbol", null, null);
-        Assert.assertEquals("123456", snp.getExtractedIdFromUrl("https://uonetplus-opiekun"
-                + ".vulcan.net.pl/powiat/123456/Start/Index/"));
-    }
-
-    @Test
-    public void getExtractedIDDemoTest() throws Exception {
-        Mockito.when(client.getHost()).thenReturn("vulcan.net.pl");
-        StudentAndParent snp = new StudentAndParent(client, "symbol", null, null);
-        Assert.assertEquals("demo12345",
-                snp.getExtractedIdFromUrl("https://uonetplus-opiekun.vulcan.net.pl/demoupowiat/demo12345/Start/Index/"));
-    }
-
-    @Test(expected = NotLoggedInErrorException.class)
-    public void getExtractedIDNotLoggedTest() throws Exception {
-        Mockito.when(client.getHost()).thenReturn("vulcan.net.pl");
-        StudentAndParent snp = new StudentAndParent(client, "symbol", null, null);
-        Assert.assertEquals("123",
-                snp.getExtractedIdFromUrl("https://uonetplus.vulcan.net.pl/powiat/"));
     }
 
     @Test
     public void getSemestersTest() throws Exception {
-        SnP snp = new StudentAndParent(client, "123456", null, null);
+        SnP snp = new StudentAndParent(client, null, null);
         List<Semester> semesters = snp.getSemesters();
 
         Assert.assertEquals(2, semesters.size());
@@ -111,7 +58,7 @@ public class StudentAndParentTest {
         semesters.add(new Semester().setName("1500100900").setId("1").setCurrent(false));
         semesters.add(new Semester().setName("1500100901").setId("2").setCurrent(true));
 
-        SnP snp = new StudentAndParent(client, "", null, null);
+        SnP snp = new StudentAndParent(client, null, null);
         Semester semester = snp.getCurrent(semesters);
 
         Assert.assertTrue(semester.isCurrent());
@@ -121,7 +68,7 @@ public class StudentAndParentTest {
 
     @Test
     public void getCurrentSemesterFromEmptyTest() {
-        SnP snp = new StudentAndParent(client, "", null, null);
+        SnP snp = new StudentAndParent(client, null, null);
         List<Semester> semesters = new ArrayList<>();
 
         Assert.assertNull(snp.getCurrent(semesters));
@@ -129,12 +76,12 @@ public class StudentAndParentTest {
 
     @Test
     public void getDiariesAndStudentTest() throws IOException, VulcanException {
-        Document snpHome = Jsoup.parse(FixtureHelper.getAsString(
+        String input = FixtureHelper.getAsString(getClass().getResourceAsStream("WitrynaUczniaIRodzica.html"));
-                getClass().getResourceAsStream("StudentAndParent.html")));
+        Document snpHome = Jsoup.parse(input);
 
         client = Mockito.mock(Client.class);
         Mockito.when(client.getPageByUrl(Mockito.anyString())).thenReturn(snpHome);
-        SnP snp = new StudentAndParent(client, "", null, null);
+        SnP snp = new StudentAndParent(client, null, null);
 
         snp.setUp();
 

api/src/test/java/io/github/wulkanowy/api/StudentAndParentTestCase.java

@@ -5,6 +5,8 @@ import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.mockito.Mockito;
 
+import io.github.wulkanowy.api.generic.Semester;
+
 public abstract class StudentAndParentTestCase {
 
     protected StudentAndParent getSnp(String fixtureFileName) throws Exception {

api/src/test/java/io/github/wulkanowy/api/grades/GradesListTest.java

@@ -19,12 +19,12 @@ public class GradesListTest extends StudentAndParentTestCase {
 
     @Test
     public void getAllTest() throws Exception {
-        Assert.assertEquals(7, filled.getAll().size()); // 2 items are skipped
+        Assert.assertEquals(7, filled.getAll("").size()); // 2 items are skipped
     }
 
     @Test
     public void getSubjectTest() throws Exception {
-        List<Grade> list = filled.getAll();
+        List<Grade> list = filled.getAll("");
 
         Assert.assertEquals("Zajęcia z wychowawcą", list.get(0).getSubject());
         Assert.assertEquals("Język angielski", list.get(3).getSubject());
@@ -34,7 +34,7 @@ public class GradesListTest extends StudentAndParentTestCase {
 
     @Test
     public void getValueTest() throws Exception {
-        List<Grade> list = filled.getAll();
+        List<Grade> list = filled.getAll("");
 
         Assert.assertEquals("5", list.get(0).getValue());
         Assert.assertEquals("5", list.get(3).getValue());
@@ -44,7 +44,7 @@ public class GradesListTest extends StudentAndParentTestCase {
 
     @Test
     public void getColorTest() throws Exception {
-        List<Grade> list = filled.getAll();
+        List<Grade> list = filled.getAll("");
 
         Assert.assertEquals("000000", list.get(0).getColor());
         Assert.assertEquals("1289F7", list.get(3).getColor());
@@ -54,7 +54,7 @@ public class GradesListTest extends StudentAndParentTestCase {
 
     @Test
     public void getSymbolTest() throws Exception {
-        List<Grade> list = filled.getAll();
+        List<Grade> list = filled.getAll("");
 
         Assert.assertEquals("A1", list.get(0).getSymbol());
         Assert.assertEquals("BW3", list.get(3).getSymbol());
@@ -65,7 +65,7 @@ public class GradesListTest extends StudentAndParentTestCase {
 
     @Test
     public void getDescriptionTest() throws Exception {
-        List<Grade> list = filled.getAll();
+        List<Grade> list = filled.getAll("");
 
         Assert.assertEquals("Dzień Kobiet w naszej klasie", list.get(0).getDescription());
         Assert.assertEquals("Writing", list.get(3).getDescription());
@@ -76,7 +76,7 @@ public class GradesListTest extends StudentAndParentTestCase {
 
     @Test
     public void getWeightTest() throws Exception {
-        List<Grade> list = filled.getAll();
+        List<Grade> list = filled.getAll("");
 
         Assert.assertEquals("1,00", list.get(0).getWeight());
         Assert.assertEquals("3,00", list.get(3).getWeight());
@@ -86,7 +86,7 @@ public class GradesListTest extends StudentAndParentTestCase {
 
     @Test
     public void getDateTest() throws Exception {
-        List<Grade> list = filled.getAll();
+        List<Grade> list = filled.getAll("");
 
         Assert.assertEquals("2017-03-21", list.get(0).getDate());
         Assert.assertEquals("2017-06-02", list.get(3).getDate());
@@ -96,7 +96,7 @@ public class GradesListTest extends StudentAndParentTestCase {
 
     @Test
     public void getTeacherTest() throws Exception {
-        List<Grade> list = filled.getAll();
+        List<Grade> list = filled.getAll("");
 
         Assert.assertEquals("Patryk Maciejewski", list.get(0).getTeacher());
         Assert.assertEquals("Oliwia Woźniak", list.get(3).getTeacher());

api/src/test/java/io/github/wulkanowy/api/login/LoginTest.java

@@ -38,9 +38,11 @@ public class LoginTest {
                 .thenReturn(getFixtureAsDocument("Logowanie-certyfikat.html"));
         Mockito.doCallRealMethod().when(client).setSymbol(Mockito.anyString());
         Mockito.when(client.getSymbol()).thenCallRealMethod();
+        Mockito.when(client.getHost()).thenReturn("fakelog.cf");
         Login login = new Login(client);
+        login.login("a@a", "pswd", "d123");
 
-        Assert.assertEquals("d123", login.login("a@a", "pswd", "d123"));
+        Assert.assertEquals("d123", client.getSymbol());
     }
 
     @Test(expected = BadCredentialsException.class)
@@ -74,10 +76,12 @@ public class LoginTest {
         Client client = getClient("Logowanie-success.html");
         Mockito.doCallRealMethod().when(client).setSymbol(Mockito.anyString());
         Mockito.when(client.getSymbol()).thenCallRealMethod();
+        Mockito.when(client.getHost()).thenReturn("fakelog.cf");
         Login login = new Login(client);
 
-        Assert.assertEquals("wulkanowyschool321", login.sendCertificate(
+        login.sendCertificate(getFixtureAsDocument("Logowanie-certyfikat.html"), "wulkanowyschool321");
-                getFixtureAsDocument("Logowanie-certyfikat.html"), "wulkanowyschool321"));
+
+        Assert.assertEquals("wulkanowyschool321", client.getSymbol());
     }
 
     @Test
@@ -85,10 +89,12 @@ public class LoginTest {
         Client client = getClient("Logowanie-success.html");
         Mockito.doCallRealMethod().when(client).setSymbol(Mockito.anyString());
         Mockito.when(client.getSymbol()).thenCallRealMethod();
+        Mockito.when(client.getHost()).thenReturn("fakelog.cf");
         Login login = new Login(client);
 
-        Assert.assertEquals("demo12345",
+        login.sendCertificate(getFixtureAsDocument("Logowanie-certyfikat.html"), "Default");
-                login.sendCertificate(getFixtureAsDocument("Logowanie-certyfikat.html"), "Default"));
+
+        Assert.assertEquals("demo12345", client.getSymbol());
     }
 
     @Test(expected = AccountPermissionException.class)

api/src/test/java/io/github/wulkanowy/api/login/StartPageTest.kt

@@ -0,0 +1,68 @@
+package io.github.wulkanowy.api.login
+
+import io.github.wulkanowy.api.Client
+import io.github.wulkanowy.api.FixtureHelper
+import io.github.wulkanowy.api.VulcanException
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
+import org.junit.Assert.assertEquals
+import org.junit.Before
+import org.junit.Test
+import org.mockito.Mockito
+import org.mockito.Mockito.mock
+
+class StartPageTest {
+
+    private val client: Client = mock(Client::class.java)
+
+    @Before fun setUp() {
+        Mockito.`when`(client.host).thenReturn("fakelog.cf")
+    }
+
+    private fun getDoc(name: String): Document = Jsoup.parse(FixtureHelper.getAsString(javaClass.getResourceAsStream(name)))
+
+    @Test fun getSchoolTest() {
+        assertEquals("534213", StartPage(client).getSchools(getDoc("../Start-std.html"))[0].id)
+    }
+
+    @Test fun getMultiSchoolTest() {
+        val schools = StartPage(client).getSchools(getDoc("../Start-multi.html"))
+
+        assertEquals("123456", schools[0].id)
+        assertEquals("123457", schools[1].id)
+    }
+
+    @Test fun getSchoolNameTest() {
+        assertEquals("Uczeń", StartPage(client).getSchools(getDoc("../Start-std.html"))[0].name)
+    }
+
+    @Test fun getMultiSchoolNameTest() {
+        val schools = StartPage(client).getSchools(getDoc("../Start-multi.html"))
+
+        assertEquals("GIMBB", schools[0].name)
+        assertEquals("SPBB", schools[1].name)
+    }
+
+    @Test(expected = VulcanException::class)
+    fun getSnpPageUrlWithWrongPage() {
+        StartPage(client).getSchools(getDoc("../OcenyWszystkie-semester.html"))
+    }
+
+    @Test
+    fun getExtractedIDStandardTest() {
+        assertEquals("123456", StartPage(client)
+                .getExtractedIdFromUrl("https://uonetplus-opiekun.fakelog.cf/powiat/123456/Start/Index/"))
+    }
+
+    @Test
+    fun getExtractedIDDemoTest() {
+        assertEquals("demo12345", StartPage(client)
+                .getExtractedIdFromUrl("https://uonetplus-opiekun.fakelog.cf/demoupowiat/demo12345/Start/Index/"))
+    }
+
+    @Test(expected = VulcanException::class)
+    fun getExtractedIDNotLoggedTest() {
+        assertEquals("123", StartPage(client)
+                .getExtractedIdFromUrl("https://uonetplus.NOTfakelog.cf/powiat/"))
+    }
+}

api/src/test/java/io/github/wulkanowy/api/mobile/RegisterDevice.kt

@@ -0,0 +1,17 @@
+package io.github.wulkanowy.api.mobile
+
+import io.github.wulkanowy.api.StudentAndParentTestCase
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class RegisterDeviceTest : StudentAndParentTestCase() {
+
+    @Test
+    fun getTokenTest() {
+        val registration = RegisterDevice(getSnp("Rejestruj.html"))
+
+        assertEquals("3S1A1B2C", registration.getToken().token)
+        assertEquals("Default", registration.getToken().symbol)
+        assertEquals("1234567", registration.getToken().pin)
+    }
+}

api/src/test/java/io/github/wulkanowy/api/mobile/RegisteredDevicesListTest.kt

@@ -0,0 +1,37 @@
+package io.github.wulkanowy.api.mobile
+
+import io.github.wulkanowy.api.StudentAndParentTestCase
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class RegisteredDevicesListTest : StudentAndParentTestCase() {
+
+    private val filled = RegisteredDevices(getSnp("DostepMobilny-filled.html"))
+
+    @Test
+    fun getListTest() {
+        assertEquals(2, filled.getList().size)
+    }
+
+    @Test
+    fun getNameTest() {
+        assertEquals("google Android SDK built for x86", filled.getList()[0].name)
+        assertEquals("google (Android SDK) built for x86", filled.getList()[1].name)
+    }
+
+    @Test
+    fun getSystemTest() {
+        assertEquals("Android 8.1.0", filled.getList()[0].system)
+        assertEquals("Android 8.1.0", filled.getList()[1].system)
+    }
+
+    @Test
+    fun getDateTest() {
+        assertEquals("2018-01-20 22:35:30", filled.getList()[0].date)
+    }
+
+    @Test
+    fun getIdTest() {
+        assertEquals(321, filled.getList()[0].id)
+    }
+}

api/src/test/java/io/github/wulkanowy/api/notes/NotesListTest.java

@@ -30,8 +30,8 @@ public class NotesListTest extends StudentAndParentTestCase {
     public void getDateTest() throws Exception {
         List<Note> filledList = filled.getAllNotes();
 
-        Assert.assertEquals("06.06.2017", filledList.get(0).getDate());
+        Assert.assertEquals("2017-06-06", filledList.get(0).getDate());
-        Assert.assertEquals("01.10.2016", filledList.get(2).getDate());
+        Assert.assertEquals("2016-10-01", filledList.get(2).getDate());
     }
 
     @Test

api/src/test/java/io/github/wulkanowy/api/timetable/TimetableTest.java

@@ -156,6 +156,7 @@ public class TimetableTest extends StudentAndParentTestCase {
         Assert.assertEquals("poprzednio: Wychowanie fizyczne", full.getWeekTable().getDay(4).getLesson(2).getDescription());
         Assert.assertEquals("egzamin", full.getWeekTable().getDay(3).getLesson(0).getDescription());
         Assert.assertEquals("", full.getWeekTable().getDay(4).getLesson(1).getDescription());
+        Assert.assertEquals("poprzednio: Zajęcia z wychowawcą", full.getWeekTable().getDay(4).getLesson(5).getDescription());
         Assert.assertEquals("opis w uwadze bez klasy w spanie", full.getWeekTable().getDay(4).getLesson(4).getDescription());
         Assert.assertEquals("", holidays.getWeekTable().getDay(3).getLesson(3).getDescription());
     }

api/src/test/resources/io/github/wulkanowy/api/Start-multi.html

@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>Uonet+</title>
+  </head>
+  <body>
+    <div class="startScreen">
+      <div class="holder">
+        <div class="content">
+          <div class="panel linkownia pracownik klient">
+            <div id="idAppUczen" class="subDiv">
+              <div class="appLink">
+                <a href="https://uonetplus-opiekun.fakelog.cf/symbol/123456/Start/Index/">
+                  <span class="header directLink">GIMBB</span>
+                </a>
+                <br>
+                <a href="https://uonetplus-opiekun.fakelog.cf/symbol/123457/Start/Index/">
+                  <span class="header directLink">SPBB</span>
+                </a>
+                <br>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </body>
+</html>

api/src/test/resources/io/github/wulkanowy/api/Start-std.html

@@ -9,7 +9,8 @@
       <div class="holder">
         <div class="content">
           <div class="panel linkownia pracownik klient">
-            <a href="https://uonetplus-opiekun.vulcan.net.pl/symbol/534213/Start/Index/">
+            <div class="appLink">
+              <a href="https://uonetplus-opiekun.fakelog.cf/symbol/534213/Start/Index/">
                 <div class="imagedHeader directLink">
                   <div id="idEmptyAppUczeń">
                     <div class="name">Uczeń</div>
@@ -20,5 +21,6 @@
           </div>
         </div>
       </div>
+    </div>
   </body>
 </html>

api/src/test/resources/io/github/wulkanowy/api/login/Logowanie-success.html

@@ -11,6 +11,21 @@
           <span class="userdata">example@wulkanowy.io (<a href="/demo123/LoginEndpoint.aspx?logout=true">wyloguj</a>)</span>
         </div>
       </div>
+      <div class="holder">
+        <div class="content">
+          <div class="panel linkownia pracownik klient">
+            <div class="appLink">
+              <a href="https://uonetplus-opiekun.fakelog.cf/symbol/534213/Start/Index/">
+                <div class="imagedHeader directLink">
+                  <div id="idEmptyAppUczeń">
+                    <div class="name">Uczeń</div>
+                  </div>
+                </div>
+              </a>
+            </div>
+          </div>
+        </div>
+      </div>
     </div>
   </body>
 </html>

api/src/test/resources/io/github/wulkanowy/api/mobile/DostepMobilny-filled.html

@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html lang="pl">
+<head>
+    <meta charset="utf-8">
+    <title>Witryna ucznia i rodzica – dostęp mobilny</title>
+</head>
+<body>
+
+<main class="mainContainer">
+    <h1>Dostęp mobilny</h1>
+
+    <article>
+        <h2>Zarejestrowane urządzenia</h2>
+    </article>
+    <table>
+        <thead>
+            <tr>
+                <th>Urządzenie</th>
+                <th>Data rejestracji</th>
+                <th></th>
+            </tr>
+        </thead>
+        <tbody>
+            <tr class="text-center">
+                <td>google Android SDK built for x86 (Android 8.1.0)</td>
+                <td>20.01.2018 godz: 22:35:30</td>
+                <td class="cellWithButton">
+                    <a href="/Default/123456/DostepMobilny.mvc/Wyrejestruj/321" class="button">Wyrejestruj</a>
+                </td>
+            </tr>
+            <tr class="text-center">
+                <td>google (Android SDK) built for x86 (Android 8.1.0)</td>
+                <td>20.01.2018 godz: 22:35:30</td>
+                <td class="cellWithButton">
+                    <a href="/Default/123456/DostepMobilny.mvc/Wyrejestruj/213" class="button">Wyrejestruj</a>
+                </td>
+            </tr>
+        </tbody>
+    </table>
+</main>
+
+<footer>wersja: 18.01.0001.27311</footer>
+</body>
+</html>

api/src/test/resources/io/github/wulkanowy/api/mobile/Rejestruj.html

@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html lang="pl">
+<head>
+    <meta charset="utf-8">
+    <title>Witryna ucznia i rodzica – Rejestracja urządzenia mobilnego</title>
+    <style>
+        .blockElement {
+            display: block;
+        }
+    </style>
+</head>
+<body>
+<main class="mainContainer">
+    <h1>Rejestracja urządzenia mobilnego</h1>
+    <article class="text-center" id="rejestracja-formularz">
+        <span class="blockElement">Za pomocą aplikacji &quot;Dzienniczek+&quot; zeskanuj kod QR.</span>
+        <img src=" data:image/png;base64,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"
+             alt="Kod QR" title="Kod QR" height="400" width="400"/>
+        <span class="blockElement">Token: 3S1A1B2C</span>
+        <span class="blockElement">Symbol: Default</span>
+        <span class="blockElement">PIN: 1234567</span>
+    </article>
+</main>
+<footer>wersja: 18.01.0001.27311</footer>
+</body>
+</html>

api/src/test/resources/io/github/wulkanowy/api/timetable/PlanLekcji-full.html

@@ -364,7 +364,20 @@
                   <span></span>
                 </div>
               </td>
-              <td></td>
+              <td>
+                <div>
+                  <span class="">Tworzenie i administrowanie bazami danych [zaw2]</span>
+                  <span class=""></span>
+                  <span class=""></span>
+                  <span class=""></span>
+                </div>
+                <div>
+                  <span class="x-treelabel-ppl x-treelabel-inv">Zajęcia z wychowawcą</span>
+                  <span class="x-treelabel-ppl x-treelabel-inv">Małgorzata Kowal</span>
+                  <span class="x-treelabel-ppl x-treelabel-inv">43</span>
+                  <span class="x-treelabel-rlz">(zmiana organizacji zajęć)</span>
+                </div>
+              </td>
             </tr>
             <tr>
               <td>6</td>

app/android-sonarqube.gradle

@@ -5,7 +5,7 @@ sonarqube {
     //noinspection GroovyAssignabilityCheck
     properties {
         def files = fileTree("${rootProject.projectDir}/api/build/libs/").filter { it.isFile() }.files.name
-        def libraries = project.android.sdkDirectory.getPath() + "/platforms/android-26/android.jar," +
+        def libraries = project.android.sdkDirectory.getPath() + "/platforms/android-27/android.jar," +
                 "${project.rootDir}/api/build/libs/" + files[0]
 
         property "sonar.projectName", GROUP_ID + ":app"

app/build.gradle

@@ -1,3 +1,13 @@
+apply plugin: 'org.greenrobot.greendao'
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt' // sync warning probably caused by bug https://issuetracker.google.com/issues/74537216
+apply plugin: 'io.fabric'
+apply from: 'jacoco.gradle'
+apply from: 'android-sonarqube.gradle'
+apply plugin: 'com.google.gms.oss.licenses.plugin'
+apply plugin: 'com.github.triplet.play'
+
 buildscript {
     repositories {
         maven { url "https://plugins.gradle.org/m2/" }
@@ -17,16 +27,8 @@ repositories {
     maven { url 'https://maven.fabric.io/public' }
 }
 
-apply plugin: 'com.android.application'
-apply plugin: 'org.greenrobot.greendao'
-apply plugin: 'io.fabric'
-apply from: '../jacoco.gradle'
-apply from: '../android-sonarqube.gradle'
-apply plugin: 'com.google.gms.oss.licenses.plugin'
-apply plugin: 'com.github.triplet.play'
-
 android {
-    compileSdkVersion 26
+    compileSdkVersion 27
     buildToolsVersion '27.0.3'
 
     playAccountConfigs {
@@ -40,9 +42,9 @@ android {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 15
-        targetSdkVersion 26
+        targetSdkVersion 27
-        versionCode 13
+        versionCode 16
-        versionName "0.4.5"
+        versionName "0.5.2"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
         playAccountConfig = playAccountConfigs.defaultAccountConfig
@@ -91,7 +93,7 @@ play {
 }
 
 greendao {
-    schemaVersion 28
+    schemaVersion 29
     generateTests = true
 }
 
@@ -101,6 +103,7 @@ configurations.all {
 
 dependencies {
     implementation project(':api')
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation "com.android.support:support-v4:$supportVersion"
     implementation "com.android.support:design:$supportVersion"
     implementation "com.android.support:cardview-v7:$supportVersion"
@@ -117,6 +120,8 @@ dependencies {
     implementation "com.aurelhubert:ahbottomnavigation:$ahbottom"
     implementation "com.jakewharton.threetenabp:threetenabp:$threeTenABP"
     implementation "com.google.android.gms:play-services-oss-licenses:$ossLicenses"
+    implementation "com.jakewharton.timber:timber:$timber"
+    implementation "at.favre.lib:slf4j-timber:$slf4jTimber"
 
     implementation("com.crashlytics.sdk.android:crashlytics:$crashlyticsSdk@aar") {
         transitive = true
@@ -125,12 +130,11 @@ dependencies {
         transitive = true
     }
 
-    annotationProcessor "com.google.dagger:dagger-android-processor:$dagger2"
+    kapt "com.google.dagger:dagger-compiler:$dagger2"
-    annotationProcessor "com.google.dagger:dagger-compiler:$dagger2"
+    kapt "com.google.dagger:dagger-android-processor:$dagger2"
-    annotationProcessor "com.jakewharton:butterknife-compiler:$butterknife"
+    kapt "com.jakewharton:butterknife-compiler:$butterknife"
 
     debugImplementation "com.amitshekhar.android:debug-db:$debugDb"
-    debugImplementation "net.zetetic:android-database-sqlcipher:$sqlcipher"
 
     testImplementation "junit:junit:$junit"
     testImplementation "org.mockito:mockito-core:$mockito"

app/jacoco.gradle

@@ -0,0 +1,56 @@
+apply plugin: "jacoco"
+
+jacoco {
+    toolVersion "0.8.1"
+    reportsDir = file("$buildDir/reports")
+}
+
+tasks.withType(Test) {
+    jacoco.includeNoLocationClasses = true
+}
+
+// run ./gradlew clean createDebugCoverageReport jacocoTestReport
+task jacocoTestReport(type: JacocoReport) {
+
+    group = "Reporting"
+    description = "Generate Jacoco coverage reports"
+
+    reports {
+        xml.enabled = true
+        html.enabled = true
+    }
+
+    def excludes = [
+            "**/R.class",
+            "**/R\$*.class",
+            "**/*\$ViewInjector*.*",
+            "**/BuildConfig.*",
+            "**/Manifest*.*",
+            "**/*Test*.*",
+            "android/**/*.*",
+            "**/*Fragment.*",
+            "**/*Activity.*"
+    ]
+
+    // generated classes
+    classDirectories = fileTree(
+            // Java generated classes on Android project (debug build)
+            dir: "$buildDir/intermediates/classes/debug",
+            excludes: excludes
+    ) + fileTree(
+            // Kotlin generated classes on Android project (debug build)
+            dir: "$buildDir/tmp/kotlin-classes/debug",
+            excludes: excludes
+    )
+
+    // sources
+    sourceDirectories = files([
+            android.sourceSets.main.java.srcDirs,
+            "src/main/kotlin"
+    ])
+
+    executionData = fileTree(
+            dir: project.projectDir,
+            includes: ["**/*.exec" , "**/*.ec"]
+    )
+}

app/src/androidTest/java/io/github/wulkanowy/data/db/dao/entities/SchoolTest.java

@@ -0,0 +1,22 @@
+package io.github.wulkanowy.data.db.dao.entities;
+
+import org.greenrobot.greendao.test.AbstractDaoTestLongPk;
+
+import io.github.wulkanowy.data.db.dao.entities.School;
+import io.github.wulkanowy.data.db.dao.entities.SchoolDao;
+
+public class SchoolTest extends AbstractDaoTestLongPk<SchoolDao, School> {
+
+    public SchoolTest() {
+        super(SchoolDao.class);
+    }
+
+    @Override
+    protected School createEntity(Long key) {
+        School entity = new School();
+        entity.setId(key);
+        entity.setCurrent(false);
+        return entity;
+    }
+
+}

app/src/main/AndroidManifest.xml

@@ -14,7 +14,6 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
-        android:supportsRtl="true"
         android:theme="@style/WulkanowyTheme">
         <activity
             android:name=".ui.splash.SplashActivity"
@@ -31,20 +30,20 @@
             android:name=".ui.login.LoginActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/title_activity_login"
-            android:theme="@style/WulkanowyTheme.LoginTheme"
+            android:theme="@style/WulkanowyTheme.DarkActionBar"
             android:windowSoftInputMode="adjustResize" />
         <activity
             android:name=".ui.main.MainActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/activity_dashboard_text"
             android:launchMode="singleTop"
-            android:theme="@style/WulkanowyTheme" />
+            />
         <activity
             android:name="com.google.android.gms.oss.licenses.OssLicensesMenuActivity"
-            android:theme="@style/WulkanowyTheme.LoginTheme" />
+            android:theme="@style/WulkanowyTheme.DarkActionBar" />
         <activity
             android:name="com.google.android.gms.oss.licenses.OssLicensesActivity"
-            android:theme="@style/WulkanowyTheme.LoginTheme" />
+            android:theme="@style/WulkanowyTheme.DarkActionBar" />
 
         <service
             android:name=".services.jobs.SyncJob"

app/src/main/java/io/github/wulkanowy/WulkanowyApp.java

@@ -12,11 +12,12 @@ import javax.inject.Inject;
 import dagger.android.AndroidInjector;
 import dagger.android.support.DaggerApplication;
 import eu.davidea.flexibleadapter.FlexibleAdapter;
-import eu.davidea.flexibleadapter.utils.Log;
 import io.fabric.sdk.android.Fabric;
 import io.github.wulkanowy.data.RepositoryContract;
 import io.github.wulkanowy.di.DaggerAppComponent;
-import io.github.wulkanowy.utils.LogUtils;
+import io.github.wulkanowy.utils.FabricUtils;
+import io.github.wulkanowy.utils.LoggerUtils;
+import timber.log.Timber;
 
 public class WulkanowyApp extends DaggerApplication {
 
@@ -39,15 +40,18 @@ public class WulkanowyApp extends DaggerApplication {
         if (repository.getSharedRepo().isUserLoggedIn()) {
             try {
                 repository.getSyncRepo().initLastUser();
+                FabricUtils.logLogin("Open app", true);
             } catch (Exception e) {
-                LogUtils.error("An error occurred when the application was started", e);
+                FabricUtils.logLogin("Open app", false);
+                Timber.e(e, "An error occurred when the application was started");
             }
         }
     }
 
     private void enableDebugLog() {
         QueryBuilder.LOG_VALUES = true;
-        FlexibleAdapter.enableLogs(Log.Level.DEBUG);
+        FlexibleAdapter.enableLogs(eu.davidea.flexibleadapter.utils.Log.Level.DEBUG);
+        Timber.plant(new LoggerUtils.DebugLogTree());
     }
 
     private void initializeFabric() {
@@ -60,6 +64,7 @@ public class WulkanowyApp extends DaggerApplication {
                 )
                 .debuggable(BuildConfig.DEBUG)
                 .build());
+        Timber.plant(new LoggerUtils.CrashlyticsTree());
     }
 
     @Override

app/src/main/java/io/github/wulkanowy/data/Repository.java

@@ -47,4 +47,10 @@ public class Repository implements RepositoryContract {
     public SyncContract getSyncRepo() {
         return synchronization;
     }
+
+    @Override
+    public void cleanAllData() {
+        sharedPref.cleanSharedPref();
+        database.recreateDatabase();
+    }
 }

app/src/main/java/io/github/wulkanowy/data/RepositoryContract.java

@@ -17,4 +17,6 @@ public interface RepositoryContract {
     DbContract getDbRepo();
 
     SyncContract getSyncRepo();
+
+    void cleanAllData();
 }

app/src/main/java/io/github/wulkanowy/data/db/dao/DbContract.java

@@ -17,6 +17,8 @@ public interface DbContract {
 
     List<Grade> getNewGrades(int semesterName);
 
+    long getCurrentSchoolId();
+
     long getCurrentStudentId();
 
     long getCurrentSymbolId();
@@ -30,4 +32,6 @@ public interface DbContract {
     long getCurrentSemesterId();
 
     int getCurrentSemesterName();
+
+    void recreateDatabase();
 }

app/src/main/java/io/github/wulkanowy/data/db/dao/DbHelper.java

@@ -21,8 +21,9 @@ import io.github.wulkanowy.data.db.dao.migrations.Migration23;
 import io.github.wulkanowy.data.db.dao.migrations.Migration26;
 import io.github.wulkanowy.data.db.dao.migrations.Migration27;
 import io.github.wulkanowy.data.db.dao.migrations.Migration28;
+import io.github.wulkanowy.data.db.dao.migrations.Migration29;
 import io.github.wulkanowy.data.db.shared.SharedPrefContract;
-import io.github.wulkanowy.utils.LogUtils;
+import timber.log.Timber;
 
 @Singleton
 public class DbHelper extends DaoMaster.OpenHelper {
@@ -41,7 +42,7 @@ public class DbHelper extends DaoMaster.OpenHelper {
 
     @Override
     public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        LogUtils.info("Cleaning user data oldVersion=" + oldVersion + " newVersion=" + newVersion);
+        Timber.i("Cleaning user data oldVersion=%s newVersion=%s", oldVersion, newVersion);
         Database database = new StandardDatabase(db);
         recreateDatabase(database);
     }
@@ -54,11 +55,11 @@ public class DbHelper extends DaoMaster.OpenHelper {
         for (Migration migration : migrations) {
             if (oldVersion < migration.getVersion()) {
                 try {
-                    LogUtils.info("Applying migration to db schema v" + migration.getVersion() + "...");
+                    Timber.i("Applying migration to db schema v%s...", migration.getVersion());
                     migration.runMigration(db, sharedPref, vulcan);
-                    LogUtils.info("Migration " + migration.getVersion() + " complete");
+                    Timber.i("Migration %s complete", migration.getVersion());
                 } catch (Exception e) {
-                    e.printStackTrace();
+                    Timber.e(e, "Failed to apply migration");
                     recreateDatabase(db);
                     break;
                 }
@@ -67,7 +68,7 @@ public class DbHelper extends DaoMaster.OpenHelper {
     }
 
     private void recreateDatabase(Database db) {
-        LogUtils.info("Database is recreating...");
+        Timber.i("Database is recreating...");
         sharedPref.setCurrentUserId(0);
         DaoMaster.dropAllTables(db, true);
         onCreate(db);
@@ -79,6 +80,7 @@ public class DbHelper extends DaoMaster.OpenHelper {
         migrations.add(new Migration26());
         migrations.add(new Migration27());
         migrations.add(new Migration28());
+        migrations.add(new Migration29());
 
         // Sorting just to be safe, in case other people add migrations in the wrong order.
         Comparator<Migration> migrationComparator = new Comparator<Migration>() {

app/src/main/java/io/github/wulkanowy/data/db/dao/DbRepository.java

@@ -1,13 +1,17 @@
 package io.github.wulkanowy.data.db.dao;
 
+import org.greenrobot.greendao.database.Database;
+
 import java.util.List;
 
 import javax.inject.Inject;
 
+import io.github.wulkanowy.data.db.dao.entities.DaoMaster;
 import io.github.wulkanowy.data.db.dao.entities.DaoSession;
 import io.github.wulkanowy.data.db.dao.entities.DiaryDao;
 import io.github.wulkanowy.data.db.dao.entities.Grade;
 import io.github.wulkanowy.data.db.dao.entities.GradeDao;
+import io.github.wulkanowy.data.db.dao.entities.SchoolDao;
 import io.github.wulkanowy.data.db.dao.entities.Semester;
 import io.github.wulkanowy.data.db.dao.entities.SemesterDao;
 import io.github.wulkanowy.data.db.dao.entities.StudentDao;
@@ -69,10 +73,18 @@ public class DbRepository implements DbContract {
         return getCurrentSymbol().getId();
     }
 
+    @Override
+    public long getCurrentSchoolId() {
+        return daoSession.getSchoolDao().queryBuilder().where(
+                SchoolDao.Properties.SymbolId.eq(getCurrentSymbolId()),
+                SchoolDao.Properties.Current.eq(true)
+        ).unique().getId();
+    }
+
     @Override
     public long getCurrentStudentId() {
         return daoSession.getStudentDao().queryBuilder().where(
-                StudentDao.Properties.SymbolId.eq(getCurrentSymbolId()),
+                StudentDao.Properties.SchoolId.eq(getCurrentSchoolId()),
                 StudentDao.Properties.Current.eq(true)
         ).unique().getId();
     }
@@ -109,4 +121,12 @@ public class DbRepository implements DbContract {
                 SemesterDao.Properties.Current.eq(true)
         ).unique();
     }
+
+    @Override
+    public void recreateDatabase() {
+        Database database = daoSession.getDatabase();
+
+        DaoMaster.dropAllTables(database, true);
+        DaoMaster.createAllTables(database, true);
+    }
 }

app/src/main/java/io/github/wulkanowy/data/db/dao/entities/School.java

@@ -0,0 +1,179 @@
+package io.github.wulkanowy.data.db.dao.entities;
+
+import org.greenrobot.greendao.DaoException;
+import org.greenrobot.greendao.annotation.Entity;
+import org.greenrobot.greendao.annotation.Generated;
+import org.greenrobot.greendao.annotation.Id;
+import org.greenrobot.greendao.annotation.Property;
+import org.greenrobot.greendao.annotation.ToMany;
+
+import java.util.List;
+
+@Entity(
+        nameInDb = "Schools",
+        active = true
+)
+public class School {
+
+    @Id(autoincrement = true)
+    private Long id;
+
+    @Property(nameInDb = "symbol_id")
+    private Long symbolId;
+
+    @Property(nameInDb = "current")
+    private boolean current;
+
+    @Property(nameInDb = "real_id")
+    private String realId;
+
+    @Property(nameInDb = "name")
+    private String name;
+
+    @ToMany(referencedJoinProperty = "schoolId")
+    private List<Student> studentList;
+
+    /**
+     * Used to resolve relations
+     */
+    @Generated(hash = 2040040024)
+    private transient DaoSession daoSession;
+
+    /**
+     * Used for active entity operations.
+     */
+    @Generated(hash = 1796006707)
+    private transient SchoolDao myDao;
+
+    @Generated(hash = 975562398)
+    public School(Long id, Long symbolId, boolean current, String realId,
+                  String name) {
+        this.id = id;
+        this.symbolId = symbolId;
+        this.current = current;
+        this.realId = realId;
+        this.name = name;
+    }
+
+    @Generated(hash = 1579966795)
+    public School() {
+    }
+
+    public Long getId() {
+        return this.id;
+    }
+
+    public School setId(Long id) {
+        this.id = id;
+        return this;
+    }
+
+    public Long getSymbolId() {
+        return this.symbolId;
+    }
+
+    public School setSymbolId(Long symbolId) {
+        this.symbolId = symbolId;
+        return this;
+    }
+
+    public boolean getCurrent() {
+        return this.current;
+    }
+
+    public School setCurrent(boolean current) {
+        this.current = current;
+        return this;
+    }
+
+    public String getRealId() {
+        return this.realId;
+    }
+
+    public School setRealId(String realId) {
+        this.realId = realId;
+        return this;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public School setName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    /**
+     * To-many relationship, resolved on first access (and after reset).
+     * Changes to to-many relations are not persisted, make changes to the target entity.
+     */
+    @Generated(hash = 180118651)
+    public List<Student> getStudentList() {
+        if (studentList == null) {
+            final DaoSession daoSession = this.daoSession;
+            if (daoSession == null) {
+                throw new DaoException("Entity is detached from DAO context");
+            }
+            StudentDao targetDao = daoSession.getStudentDao();
+            List<Student> studentListNew = targetDao._querySchool_StudentList(id);
+            synchronized (this) {
+                if (studentList == null) {
+                    studentList = studentListNew;
+                }
+            }
+        }
+        return studentList;
+    }
+
+    /**
+     * Resets a to-many relationship, making the next get call to query for a fresh result.
+     */
+    @Generated(hash = 1628625923)
+    public synchronized void resetStudentList() {
+        studentList = null;
+    }
+
+    /**
+     * Convenient call for {@link org.greenrobot.greendao.AbstractDao#delete(Object)}.
+     * Entity must attached to an entity context.
+     */
+    @Generated(hash = 128553479)
+    public void delete() {
+        if (myDao == null) {
+            throw new DaoException("Entity is detached from DAO context");
+        }
+        myDao.delete(this);
+    }
+
+    /**
+     * Convenient call for {@link org.greenrobot.greendao.AbstractDao#refresh(Object)}.
+     * Entity must attached to an entity context.
+     */
+    @Generated(hash = 1942392019)
+    public void refresh() {
+        if (myDao == null) {
+            throw new DaoException("Entity is detached from DAO context");
+        }
+        myDao.refresh(this);
+    }
+
+    /**
+     * Convenient call for {@link org.greenrobot.greendao.AbstractDao#update(Object)}.
+     * Entity must attached to an entity context.
+     */
+    @Generated(hash = 713229351)
+    public void update() {
+        if (myDao == null) {
+            throw new DaoException("Entity is detached from DAO context");
+        }
+        myDao.update(this);
+    }
+
+    /** called by internal mechanisms, do not call yourself. */
+    @Generated(hash = 234091322)
+    public void __setDaoSession(DaoSession daoSession) {
+        this.daoSession = daoSession;
+        myDao = daoSession != null ? daoSession.getSchoolDao() : null;
+    }
+}

app/src/main/java/io/github/wulkanowy/data/db/dao/entities/Student.java

@@ -18,8 +18,8 @@ public class Student {
     @Id(autoincrement = true)
     private Long id;
 
-    @Property(nameInDb = "symbol_id")
+    @Property(nameInDb = "school_id")
-    private Long symbolId;
+    private Long schoolId;
 
     @Property(nameInDb = "current")
     private boolean current;
@@ -45,10 +45,10 @@ public class Student {
     @Generated(hash = 1943931642)
     private transient StudentDao myDao;
 
-    @Generated(hash = 1334215952)
+    @Generated(hash = 470181623)
-    public Student(Long id, Long symbolId, boolean current, String realId, String name) {
+    public Student(Long id, Long schoolId, boolean current, String realId, String name) {
         this.id = id;
-        this.symbolId = symbolId;
+        this.schoolId = schoolId;
         this.current = current;
         this.realId = realId;
         this.name = name;
@@ -66,12 +66,12 @@ public class Student {
         this.id = id;
     }
 
-    public Long getSymbolId() {
+    public Long getSchoolId() {
-        return this.symbolId;
+        return this.schoolId;
     }
 
-    public Student setSymbolId(Long symbolId) {
+    public Student setSchoolId(Long schoolId) {
-        this.symbolId = symbolId;
+        this.schoolId = schoolId;
         return this;
     }
 

app/src/main/java/io/github/wulkanowy/data/db/dao/entities/Symbol.java

@@ -24,9 +24,6 @@ public class Symbol {
     @Property(nameInDb = "host")
     private String host;
 
-    @Property(nameInDb = "school_id")
-    private String schoolId;
-
     @Property(nameInDb = "symbol")
     private String symbol;
 
@@ -34,7 +31,7 @@ public class Symbol {
     private String type;
 
     @ToMany(referencedJoinProperty = "symbolId")
-    private List<Student> studentList;
+    private List<School> schoolList;
 
     /**
      * Used to resolve relations
@@ -48,13 +45,11 @@ public class Symbol {
     @Generated(hash = 684907977)
     private transient SymbolDao myDao;
 
-    @Generated(hash = 242774339)
+    @Generated(hash = 1034469460)
-    public Symbol(Long id, Long userId, String host, String schoolId, String symbol,
+    public Symbol(Long id, Long userId, String host, String symbol, String type) {
-                  String type) {
         this.id = id;
         this.userId = userId;
         this.host = host;
-        this.schoolId = schoolId;
         this.symbol = symbol;
         this.type = type;
     }
@@ -89,15 +84,6 @@ public class Symbol {
         return this;
     }
 
-    public String getSchoolId() {
-        return this.schoolId;
-    }
-
-    public Symbol setSchoolId(String schoolId) {
-        this.schoolId = schoolId;
-        return this;
-    }
-
     public String getSymbol() {
         return this.symbol;
     }
@@ -120,30 +106,28 @@ public class Symbol {
      * To-many relationship, resolved on first access (and after reset).
      * Changes to to-many relations are not persisted, make changes to the target entity.
      */
-    @Generated(hash = 604366458)
+    @Generated(hash = 1733082867)
-    public List<Student> getStudentList() {
+    public List<School> getSchoolList() {
-        if (studentList == null) {
+        if (schoolList == null) {
             final DaoSession daoSession = this.daoSession;
             if (daoSession == null) {
                 throw new DaoException("Entity is detached from DAO context");
             }
-            StudentDao targetDao = daoSession.getStudentDao();
+            SchoolDao targetDao = daoSession.getSchoolDao();
-            List<Student> studentListNew = targetDao._querySymbol_StudentList(id);
+            List<School> schoolListNew = targetDao._querySymbol_SchoolList(id);
             synchronized (this) {
-                if (studentList == null) {
+                if (schoolList == null) {
-                    studentList = studentListNew;
+                    schoolList = schoolListNew;
                 }
             }
         }
-        return studentList;
+        return schoolList;
     }
 
-    /**
+    /** Resets a to-many relationship, making the next get call to query for a fresh result. */
-     * Resets a to-many relationship, making the next get call to query for a fresh result.
+    @Generated(hash = 1757777300)
-     */
+    public synchronized void resetSchoolList() {
-    @Generated(hash = 1628625923)
+        schoolList = null;
-    public synchronized void resetStudentList() {
-        studentList = null;
     }
 
     /**

app/src/main/java/io/github/wulkanowy/data/db/dao/migrations/Migration23.java

@@ -9,8 +9,8 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import io.github.wulkanowy.api.Diary;
 import io.github.wulkanowy.api.Vulcan;
+import io.github.wulkanowy.api.generic.Diary;
 import io.github.wulkanowy.data.db.dao.DbHelper;
 import io.github.wulkanowy.data.db.shared.SharedPrefContract;
 import io.github.wulkanowy.utils.security.Scrambler;

app/src/main/java/io/github/wulkanowy/data/db/dao/migrations/Migration27.java

@@ -15,7 +15,7 @@ public class Migration27 implements DbHelper.Migration {
     }
 
     @Override
-    public void runMigration(Database db, SharedPrefContract sharedPref, Vulcan vulcan) throws Exception {
+    public void runMigration(Database db, SharedPrefContract sharedPref, Vulcan vulcan) {
         ExamDao.dropTable(db, true);
         ExamDao.createTable(db, true);
 

app/src/main/java/io/github/wulkanowy/data/db/dao/migrations/Migration29.kt

@@ -0,0 +1,60 @@
+package io.github.wulkanowy.data.db.dao.migrations
+
+import android.database.Cursor
+
+import org.greenrobot.greendao.database.Database
+
+import io.github.wulkanowy.api.Vulcan
+import io.github.wulkanowy.data.db.dao.DbHelper
+import io.github.wulkanowy.data.db.shared.SharedPrefContract
+
+class Migration29 : DbHelper.Migration {
+
+    override fun getVersion(): Int? {
+        return 29
+    }
+
+    override fun runMigration(db: Database, sharedPref: SharedPrefContract, vulcan: Vulcan) {
+        createSchoolsTable(db)
+        modifyStudents(db)
+        insertSchool(db, getRealSchoolId(db))
+    }
+
+    private fun createSchoolsTable(db: Database) {
+        db.execSQL("DROP TABLE IF EXISTS \"Schools\";")
+        db.execSQL("CREATE TABLE IF NOT EXISTS \"Schools\" (" + //
+                "\"_id\" INTEGER PRIMARY KEY AUTOINCREMENT ," + // 0: id
+                "\"symbol_id\" INTEGER," + // 1: symbolId
+                "\"current\" INTEGER NOT NULL ," + // 2: current
+                "\"real_id\" TEXT," + // 3: realId
+                "\"name\" TEXT);") // 4: name
+    }
+
+    private fun modifyStudents(db: Database) {
+        db.execSQL("ALTER TABLE Students ADD COLUMN school_id INTEGER")
+        db.execSQL("UPDATE Students SET school_id = '1'")
+    }
+
+    private fun getRealSchoolId(db: Database): String {
+        var cursor: Cursor? = null
+        try {
+            cursor = db.rawQuery("SELECT school_id FROM Symbols WHERE _id=?", arrayOf("1"))
+
+            return if (cursor!!.count > 0) {
+                cursor.moveToFirst()
+                cursor.getString(cursor.getColumnIndex("school_id"))
+            } else ""
+        } finally {
+            cursor!!.close()
+        }
+    }
+
+    private fun insertSchool(db: Database, realId: String) {
+        db.execSQL("INSERT INTO Schools(symbol_id, current, real_id, name) VALUES(" +
+                "\"1\"," +
+                "\"1\"," +
+                "\"" + realId + "\"," +
+                "\"Uczeń\"" +
+                ")")
+    }
+}

app/src/main/java/io/github/wulkanowy/data/db/resources/ResourcesRepository.java

@@ -3,8 +3,6 @@ package io.github.wulkanowy.data.db.resources;
 import android.content.Context;
 import android.content.res.Resources;
 
-import com.crashlytics.android.Crashlytics;
-
 import java.io.IOException;
 import java.net.SocketTimeoutException;
 import java.net.UnknownHostException;
@@ -16,8 +14,8 @@ import io.github.wulkanowy.R;
 import io.github.wulkanowy.api.NotLoggedInErrorException;
 import io.github.wulkanowy.data.db.dao.entities.AttendanceLesson;
 import io.github.wulkanowy.utils.AppConstant;
-import io.github.wulkanowy.utils.LogUtils;
 import io.github.wulkanowy.utils.security.CryptoException;
+import timber.log.Timber;
 
 @Singleton
 public class ResourcesRepository implements ResourcesContract {
@@ -41,8 +39,7 @@ public class ResourcesRepository implements ResourcesContract {
 
     @Override
     public String getErrorLoginMessage(Exception exception) {
-        LogUtils.error(AppConstant.APP_NAME + " encountered a error", exception);
+        Timber.e(exception,"%s encountered a error", AppConstant.APP_NAME);
-        Crashlytics.logException(exception);
 
         if (exception instanceof CryptoException) {
             return resources.getString(R.string.encrypt_failed_text);

app/src/main/java/io/github/wulkanowy/data/db/shared/SharedPrefContract.java

@@ -21,6 +21,8 @@ public interface SharedPrefContract {
 
     boolean isShowAttendancePresent();
 
+    int getCurrentTheme();
+
     int getServicesInterval();
 
     boolean isMobileDisable();
@@ -28,4 +30,6 @@ public interface SharedPrefContract {
     boolean isServicesEnable();
 
     boolean isNotifyEnable();
+
+    void cleanSharedPref();
 }

app/src/main/java/io/github/wulkanowy/data/db/shared/SharedPrefRepository.java

@@ -69,6 +69,11 @@ public class SharedPrefRepository implements SharedPrefContract {
         return settingsSharedPref.getBoolean(SettingsFragment.SHARED_KEY_ATTENDANCE_PRESENT, false);
     }
 
+    @Override
+    public int getCurrentTheme() {
+        return Integer.parseInt(settingsSharedPref.getString(SettingsFragment.SHARED_KEY_THEME, "1"));
+    }
+
     @Override
     public int getServicesInterval() {
         return Integer.parseInt(settingsSharedPref.getString(SettingsFragment.SHARED_KEY_SERVICES_INTERVAL, "60"));
@@ -88,4 +93,10 @@ public class SharedPrefRepository implements SharedPrefContract {
     public boolean isMobileDisable() {
         return settingsSharedPref.getBoolean(SettingsFragment.SHARED_KEY_SERVICES_MOBILE_DISABLED, false);
     }
+
+    @Override
+    public void cleanSharedPref() {
+        appSharedPref.edit().clear().apply();
+        settingsSharedPref.edit().clear().apply();
+    }
 }

app/src/main/java/io/github/wulkanowy/data/sync/AccountSync.java

@@ -17,6 +17,8 @@ import io.github.wulkanowy.data.db.dao.entities.DaoMaster;
 import io.github.wulkanowy.data.db.dao.entities.DaoSession;
 import io.github.wulkanowy.data.db.dao.entities.Diary;
 import io.github.wulkanowy.data.db.dao.entities.DiaryDao;
+import io.github.wulkanowy.data.db.dao.entities.School;
+import io.github.wulkanowy.data.db.dao.entities.SchoolDao;
 import io.github.wulkanowy.data.db.dao.entities.Semester;
 import io.github.wulkanowy.data.db.dao.entities.Student;
 import io.github.wulkanowy.data.db.dao.entities.StudentDao;
@@ -24,9 +26,9 @@ import io.github.wulkanowy.data.db.dao.entities.Symbol;
 import io.github.wulkanowy.data.db.dao.entities.SymbolDao;
 import io.github.wulkanowy.data.db.shared.SharedPrefContract;
 import io.github.wulkanowy.utils.DataObjectConverter;
-import io.github.wulkanowy.utils.LogUtils;
 import io.github.wulkanowy.utils.security.CryptoException;
 import io.github.wulkanowy.utils.security.Scrambler;
+import timber.log.Timber;
 
 @Singleton
 public class AccountSync {
@@ -57,12 +59,15 @@ public class AccountSync {
 
         daoSession.getDatabase().beginTransaction();
 
+        Timber.i("Register start");
+
         try {
             Account account = insertAccount(email, password);
             Symbol symbolEntity = insertSymbol(account);
-            insertStudents(symbolEntity);
+            School schoolEntity = insertSchools(symbolEntity);
-            insertDiaries(symbolEntity);
+            Student student = insertStudents(schoolEntity);
-            insertSemesters();
+            Diary diary = insertDiaries(student);
+            insertSemesters(diary);
 
             sharedPref.setCurrentUserId(account.getId());
 
@@ -70,10 +75,12 @@ public class AccountSync {
         } finally {
             daoSession.getDatabase().endTransaction();
         }
+
+        Timber.i("Register end");
     }
 
     private Account insertAccount(String email, String password) throws CryptoException {
-        LogUtils.debug("Register account: " + email);
+        Timber.d("Register account");
         Account account = new Account()
                 .setEmail(email)
                 .setPassword(Scrambler.encrypt(email, password, context));
@@ -82,43 +89,64 @@ public class AccountSync {
     }
 
     private Symbol insertSymbol(Account account) throws VulcanException, IOException {
-        LogUtils.debug("Register symbol: " + vulcan.getSymbol());
+        vulcan.getSchools();
+        Timber.d("Register symbol (%s)", vulcan.getSymbol());
         Symbol symbol = new Symbol()
                 .setUserId(account.getId())
-                .setSchoolId(vulcan.getStudentAndParent().getSchoolID())
                 .setSymbol(vulcan.getSymbol());
         daoSession.getSymbolDao().insert(symbol);
 
         return symbol;
     }
 
-    private void insertStudents(Symbol symbol) throws VulcanException, IOException {
+    private School insertSchools(Symbol symbol) throws VulcanException, IOException {
-        List<Student> studentList = DataObjectConverter.studentsToStudentEntities(
+        List<School> schoolList = DataObjectConverter.schoolsToSchoolsEntities(
-                vulcan.getStudentAndParent().getStudents(),
+                vulcan.getSchools(),
                 symbol.getId()
         );
-        LogUtils.debug("Register students: " + studentList.size());
+        Timber.d("Register schools (%s)", schoolList.size());
-        daoSession.getStudentDao().insertInTx(studentList);
+        daoSession.getSchoolDao().insertInTx(schoolList);
+
+        return daoSession.getSchoolDao().queryBuilder().where(
+                SchoolDao.Properties.SymbolId.eq(symbol.getId()),
+                SchoolDao.Properties.Current.eq(true)
+        ).unique();
     }
 
-    private void insertDiaries(Symbol symbolEntity) throws VulcanException, IOException {
+    private Student insertStudents(School school) throws VulcanException, IOException {
+        List<Student> studentList = DataObjectConverter.studentsToStudentEntities(
+                vulcan.getStudentAndParent().getStudents(),
+                school.getId()
+        );
+        Timber.d("Register students (%s)", studentList.size());
+        daoSession.getStudentDao().insertInTx(studentList);
+
+        return daoSession.getStudentDao().queryBuilder().where(
+                StudentDao.Properties.SchoolId.eq(school.getId()),
+                StudentDao.Properties.Current.eq(true)
+        ).unique();
+    }
+
+    private Diary insertDiaries(Student student) throws VulcanException, IOException {
         List<Diary> diaryList = DataObjectConverter.diariesToDiaryEntities(
                 vulcan.getStudentAndParent().getDiaries(),
-                daoSession.getStudentDao().queryBuilder().where(
+                student.getId()
-                        StudentDao.Properties.SymbolId.eq(symbolEntity.getId()),
+        );
-                        StudentDao.Properties.Current.eq(true)
+        Timber.d("Register diaries (%s)", diaryList.size());
-                ).unique().getId());
-        LogUtils.debug("Register diaries: " + diaryList.size());
         daoSession.getDiaryDao().insertInTx(diaryList);
+
+        return daoSession.getDiaryDao().queryBuilder().where(
+                DiaryDao.Properties.StudentId.eq(student.getId()),
+                DiaryDao.Properties.Current.eq(true)
+        ).unique();
     }
 
-    private void insertSemesters() throws VulcanException, IOException {
+    private void insertSemesters(Diary diary) throws VulcanException, IOException {
         List<Semester> semesterList = DataObjectConverter.semestersToSemesterEntities(
                 vulcan.getStudentAndParent().getSemesters(),
-                daoSession.getDiaryDao().queryBuilder().where(
+                diary.getId()
-                        DiaryDao.Properties.Current.eq(true)
+        );
-                ).unique().getId());
+        Timber.d("Register semesters (%s)", semesterList.size());
-        LogUtils.debug("Register semesters: " + semesterList.size());
         daoSession.getSemesterDao().insertInTx(semesterList);
     }
 
@@ -130,15 +158,18 @@ public class AccountSync {
             throw new NotRegisteredUserException("Can't find user id in SharedPreferences");
         }
 
-        LogUtils.debug("Initialization current user id=" + userId);
+        Timber.d("Init current user (%s)", userId);
 
         Account account = daoSession.getAccountDao().load(userId);
 
         Symbol symbol = daoSession.getSymbolDao().queryBuilder().where(
                 SymbolDao.Properties.UserId.eq(account.getId())).unique();
 
+        School school = daoSession.getSchoolDao().queryBuilder().where(
+                SchoolDao.Properties.SymbolId.eq(symbol.getId())).unique();
+
         Student student = daoSession.getStudentDao().queryBuilder().where(
-                StudentDao.Properties.SymbolId.eq(symbol.getId()),
+                StudentDao.Properties.SchoolId.eq(school.getId()),
                 StudentDao.Properties.Current.eq(true)
         ).unique();
 
@@ -151,7 +182,7 @@ public class AccountSync {
                 account.getEmail(),
                 Scrambler.decrypt(account.getEmail(), account.getPassword()),
                 symbol.getSymbol(),
-                symbol.getSchoolId(),
+                school.getRealId(),
                 student.getRealId(),
                 diary.getValue()
         );

app/src/main/java/io/github/wulkanowy/data/sync/AttendanceSync.java

@@ -1,7 +1,6 @@
 package io.github.wulkanowy.data.sync;
 
 import java.io.IOException;
-import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -19,8 +18,7 @@ import io.github.wulkanowy.data.db.dao.entities.DayDao;
 import io.github.wulkanowy.data.db.dao.entities.Week;
 import io.github.wulkanowy.data.db.dao.entities.WeekDao;
 import io.github.wulkanowy.utils.DataObjectConverter;
-import io.github.wulkanowy.utils.LogUtils;
+import timber.log.Timber;
-import io.github.wulkanowy.utils.TimeUtils;
 
 @Singleton
 public class AttendanceSync {
@@ -37,10 +35,10 @@ public class AttendanceSync {
         this.vulcan = vulcan;
     }
 
-    public void syncAttendance(long diaryId, String date) throws IOException, ParseException, VulcanException {
+    public void syncAttendance(long diaryId, String date) throws IOException, VulcanException {
         this.diaryId = diaryId;
 
-        io.github.wulkanowy.api.generic.Week<io.github.wulkanowy.api.generic.Day> weekApi = getWeekFromApi(getNormalizedDate(date));
+        io.github.wulkanowy.api.generic.Week<io.github.wulkanowy.api.generic.Day> weekApi = getWeekFromApi(date);
         Week weekDb = getWeekFromDb(weekApi.getStartDayDate());
 
         long weekId = updateWeekInDb(weekDb, weekApi);
@@ -49,15 +47,11 @@ public class AttendanceSync {
 
         daoSession.getAttendanceLessonDao().saveInTx(lessonList);
 
-        LogUtils.debug("Synchronization attendance lessons (amount = " + lessonList.size() + ")");
+        Timber.d("Attendance synchronization complete (%s)", lessonList.size());
-    }
-
-    private String getNormalizedDate(String date) throws ParseException {
-        return null != date ? String.valueOf(TimeUtils.getNetTicks(date)) : "";
     }
 
     private io.github.wulkanowy.api.generic.Week<io.github.wulkanowy.api.generic.Day> getWeekFromApi(String date)
-            throws IOException, ParseException, VulcanException {
+            throws IOException, VulcanException {
         return vulcan.getAttendanceTable().getWeekTable(date);
     }
 

app/src/main/java/io/github/wulkanowy/data/sync/ExamsSync.java

@@ -1,7 +1,6 @@
 package io.github.wulkanowy.data.sync;
 
 import java.io.IOException;
-import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -18,8 +17,7 @@ import io.github.wulkanowy.data.db.dao.entities.ExamDao;
 import io.github.wulkanowy.data.db.dao.entities.Week;
 import io.github.wulkanowy.data.db.dao.entities.WeekDao;
 import io.github.wulkanowy.utils.DataObjectConverter;
-import io.github.wulkanowy.utils.LogUtils;
+import timber.log.Timber;
-import io.github.wulkanowy.utils.TimeUtils;
 
 public class ExamsSync {
 
@@ -35,11 +33,10 @@ public class ExamsSync {
         this.vulcan = vulcan;
     }
 
-    public void syncExams(long diaryId, String date) throws IOException, VulcanException,
+    public void syncExams(long diaryId, String date) throws IOException, VulcanException {
-            ParseException {
         this.diaryId = diaryId;
 
-        io.github.wulkanowy.api.generic.Week<ExamDay> weekApi = getWeekFromApi(getNormalizedDate(date));
+        io.github.wulkanowy.api.generic.Week<ExamDay> weekApi = getWeekFromApi(date);
         Week weekDb = getWeekFromDb(weekApi.getStartDayDate());
 
         long weekId = updateWeekInDb(weekDb, weekApi);
@@ -48,7 +45,7 @@ public class ExamsSync {
 
         daoSession.getExamDao().saveInTx(examList);
 
-        LogUtils.debug("Synchronization exams (amount = " + examList.size() + ")");
+        Timber.d("Exams synchronization complete (%s)", examList.size());
     }
 
     private Week getWeekFromDb(String date) {
@@ -59,7 +56,7 @@ public class ExamsSync {
     }
 
     private io.github.wulkanowy.api.generic.Week<ExamDay> getWeekFromApi(String date)
-            throws VulcanException, IOException, ParseException {
+            throws VulcanException, IOException {
         return vulcan.getExamsList().getWeek(date, true);
     }
 
@@ -77,10 +74,6 @@ public class ExamsSync {
         return daoSession.getWeekDao().insert(weekApiEntity);
     }
 
-    private String getNormalizedDate(String date) throws ParseException {
-        return null != date ? String.valueOf(TimeUtils.getNetTicks(date)) : "";
-    }
-
     private Day getDayFromDb(String date, long weekId) {
         return daoSession.getDayDao().queryBuilder().where(
                 DayDao.Properties.WeekId.eq(weekId),

app/src/main/java/io/github/wulkanowy/data/sync/GradeSync.java

@@ -1,7 +1,6 @@
 package io.github.wulkanowy.data.sync;
 
 import java.io.IOException;
-import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -16,7 +15,7 @@ import io.github.wulkanowy.data.db.dao.entities.Semester;
 import io.github.wulkanowy.data.db.dao.entities.SubjectDao;
 import io.github.wulkanowy.utils.DataObjectConverter;
 import io.github.wulkanowy.utils.EntitiesCompare;
-import io.github.wulkanowy.utils.LogUtils;
+import timber.log.Timber;
 
 @Singleton
 public class GradeSync {
@@ -33,7 +32,7 @@ public class GradeSync {
         this.vulcan = vulcan;
     }
 
-    public void sync(long semesterId) throws IOException, VulcanException, ParseException {
+    public void sync(long semesterId) throws IOException, VulcanException {
         this.semesterId = semesterId;
 
         Semester semester = daoSession.getSemesterDao().load(semesterId);
@@ -44,7 +43,7 @@ public class GradeSync {
         daoSession.getGradeDao().deleteInTx(semester.getGradeList());
         daoSession.getGradeDao().insertInTx(lastList);
 
-        LogUtils.debug("Synchronization grades (amount = " + lastList.size() + ")");
+        Timber.d("Grades synchronization complete (%s)", lastList.size());
     }
 
     private void resetSemesterRelations(Semester semester) {
@@ -64,7 +63,7 @@ public class GradeSync {
         return updatedList;
     }
 
-    private List<Grade> getComparedList(Semester semester) throws IOException, VulcanException, ParseException {
+    private List<Grade> getComparedList(Semester semester) throws IOException, VulcanException {
         List<Grade> gradesFromNet = DataObjectConverter.gradesToGradeEntities(
                 vulcan.getGradesList().getAll(semester.getValue()), semesterId);
 

app/src/main/java/io/github/wulkanowy/data/sync/SubjectSync.java

@@ -13,7 +13,7 @@ import io.github.wulkanowy.data.db.dao.entities.DaoSession;
 import io.github.wulkanowy.data.db.dao.entities.Semester;
 import io.github.wulkanowy.data.db.dao.entities.Subject;
 import io.github.wulkanowy.utils.DataObjectConverter;
-import io.github.wulkanowy.utils.LogUtils;
+import timber.log.Timber;
 
 @Singleton
 public class SubjectSync {
@@ -40,7 +40,7 @@ public class SubjectSync {
         daoSession.getSubjectDao().deleteInTx(getSubjectsFromDb());
         daoSession.getSubjectDao().insertInTx(lastList);
 
-        LogUtils.debug("Synchronization subjects (amount = " + lastList.size() + ")");
+        Timber.d("Subjects synchronization complete (%s)", lastList.size());
     }
 
     private List<Subject> getSubjectsFromNet(Semester semester) throws VulcanException, IOException {

app/src/main/java/io/github/wulkanowy/data/sync/SyncRepository.java

@@ -1,7 +1,6 @@
 package io.github.wulkanowy.data.sync;
 
 import java.io.IOException;
-import java.text.ParseException;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
@@ -47,17 +46,17 @@ public class SyncRepository implements SyncContract {
     }
 
     @Override
-    public void initLastUser() throws IOException, CryptoException {
+    public void initLastUser() throws CryptoException {
         accountSync.initLastUser();
     }
 
     @Override
-    public void syncGrades(int semesterName) throws VulcanException, IOException, ParseException {
+    public void syncGrades(int semesterName) throws VulcanException, IOException {
         gradeSync.sync(semesterName);
     }
 
     @Override
-    public void syncGrades() throws VulcanException, IOException, ParseException {
+    public void syncGrades() throws VulcanException, IOException {
         gradeSync.sync(database.getCurrentSemesterId());
     }
 
@@ -72,12 +71,12 @@ public class SyncRepository implements SyncContract {
     }
 
     @Override
-    public void syncAttendance() throws ParseException, IOException, VulcanException {
+    public void syncAttendance() throws IOException, VulcanException {
         attendanceSync.syncAttendance(database.getCurrentDiaryId(), null);
     }
 
     @Override
-    public void syncAttendance(long diaryId, String date) throws ParseException, IOException, VulcanException {
+    public void syncAttendance(long diaryId, String date) throws IOException, VulcanException {
         if (diaryId != 0) {
             attendanceSync.syncAttendance(diaryId, date);
         } else {
@@ -86,12 +85,12 @@ public class SyncRepository implements SyncContract {
     }
 
     @Override
-    public void syncTimetable() throws VulcanException, IOException, ParseException {
+    public void syncTimetable() throws VulcanException, IOException {
         timetableSync.syncTimetable(database.getCurrentDiaryId(), null);
     }
 
     @Override
-    public void syncTimetable(long diaryId, String date) throws VulcanException, IOException, ParseException {
+    public void syncTimetable(long diaryId, String date) throws VulcanException, IOException {
         if (diaryId != 0) {
             timetableSync.syncTimetable(diaryId, date);
         } else {
@@ -100,12 +99,12 @@ public class SyncRepository implements SyncContract {
     }
 
     @Override
-    public void syncExams() throws VulcanException, IOException, ParseException {
+    public void syncExams() throws VulcanException, IOException {
         examsSync.syncExams(database.getCurrentDiaryId(), null);
     }
 
     @Override
-    public void syncExams(long diaryId, String date) throws VulcanException, IOException, ParseException {
+    public void syncExams(long diaryId, String date) throws VulcanException, IOException {
         if (diaryId != 0) {
             examsSync.syncExams(diaryId, date);
         } else {
@@ -114,7 +113,7 @@ public class SyncRepository implements SyncContract {
     }
 
     @Override
-    public void syncAll() throws VulcanException, IOException, ParseException {
+    public void syncAll() throws VulcanException, IOException {
         syncSubjects();
         syncGrades();
         syncAttendance();

app/src/main/java/io/github/wulkanowy/data/sync/TimetableSync.java

@@ -3,7 +3,6 @@ package io.github.wulkanowy.data.sync;
 import org.apache.commons.collections4.CollectionUtils;
 
 import java.io.IOException;
-import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -21,8 +20,7 @@ import io.github.wulkanowy.data.db.dao.entities.TimetableLessonDao;
 import io.github.wulkanowy.data.db.dao.entities.Week;
 import io.github.wulkanowy.data.db.dao.entities.WeekDao;
 import io.github.wulkanowy.utils.DataObjectConverter;
-import io.github.wulkanowy.utils.LogUtils;
+import timber.log.Timber;
-import io.github.wulkanowy.utils.TimeUtils;
 
 @Singleton
 public class TimetableSync {
@@ -39,10 +37,10 @@ public class TimetableSync {
         this.vulcan = vulcan;
     }
 
-    public void syncTimetable(long diaryId, String date) throws IOException, ParseException, VulcanException {
+    public void syncTimetable(long diaryId, String date) throws IOException, VulcanException {
         this.diaryId = diaryId;
 
-        io.github.wulkanowy.api.generic.Week<io.github.wulkanowy.api.timetable.TimetableDay> weekApi = getWeekFromApi(getNormalizedDate(date));
+        io.github.wulkanowy.api.generic.Week<io.github.wulkanowy.api.timetable.TimetableDay> weekApi = getWeekFromApi(date);
         Week weekDb = getWeekFromDb(weekApi.getStartDayDate());
 
         long weekId = updateWeekInDb(weekDb, weekApi);
@@ -51,15 +49,11 @@ public class TimetableSync {
 
         daoSession.getTimetableLessonDao().saveInTx(lessonList);
 
-        LogUtils.debug("Synchronization timetable lessons (amount = " + lessonList.size() + ")");
+        Timber.d("Timetable synchronization complete (%s)", lessonList.size());
-    }
-
-    private String getNormalizedDate(String date) throws ParseException {
-        return null != date ? String.valueOf(TimeUtils.getNetTicks(date)) : "";
     }
 
     private io.github.wulkanowy.api.generic.Week<io.github.wulkanowy.api.timetable.TimetableDay> getWeekFromApi(String date)
-            throws IOException, ParseException, VulcanException {
+            throws IOException, VulcanException {
         return vulcan.getTimetable().getWeekTable(date);
     }
 

app/src/main/java/io/github/wulkanowy/services/jobs/SyncJob.java

@@ -4,7 +4,6 @@ import android.app.PendingIntent;
 import android.content.Context;
 import android.support.v4.app.NotificationCompat;
 
-import com.crashlytics.android.Crashlytics;
 import com.firebase.jobdispatcher.Constraint;
 import com.firebase.jobdispatcher.FirebaseJobDispatcher;
 import com.firebase.jobdispatcher.GooglePlayDriver;
@@ -22,12 +21,16 @@ import javax.inject.Inject;
 
 import dagger.android.AndroidInjection;
 import io.github.wulkanowy.R;
+import io.github.wulkanowy.api.login.BadCredentialsException;
 import io.github.wulkanowy.data.RepositoryContract;
 import io.github.wulkanowy.data.db.dao.entities.Grade;
 import io.github.wulkanowy.data.sync.NotRegisteredUserException;
 import io.github.wulkanowy.services.notifies.GradeNotify;
 import io.github.wulkanowy.ui.main.MainActivity;
-import io.github.wulkanowy.utils.LogUtils;
+import io.github.wulkanowy.utils.FabricUtils;
+import timber.log.Timber;
+
+import static io.github.wulkanowy.utils.TimeUtilsKt.isHolidays;
 
 public class SyncJob extends SimpleJobService {
 
@@ -65,6 +68,12 @@ public class SyncJob extends SimpleJobService {
 
     @Override
     public int onRunJob(JobParameters job) {
+        if (isHolidays()) {
+            stop(getApplicationContext());
+
+            return JobService.RESULT_FAIL_NORETRY;
+        }
+
         try {
             repository.getSyncRepo().initLastUser();
             repository.getSyncRepo().syncAll();
@@ -74,13 +83,24 @@ public class SyncJob extends SimpleJobService {
             if (!gradeList.isEmpty() && repository.getSharedRepo().isNotifyEnable()) {
                 showNotification();
             }
+
+            FabricUtils.logLogin("Background", true);
+
             return JobService.RESULT_SUCCESS;
         } catch (NotRegisteredUserException e) {
             logError(e);
             stop(getApplicationContext());
+
+            return JobService.RESULT_FAIL_NORETRY;
+        } catch (BadCredentialsException e) {
+            logError(e);
+            repository.cleanAllData();
+            stop(getApplicationContext());
+
             return JobService.RESULT_FAIL_NORETRY;
         } catch (Exception e) {
             logError(e);
+
             return JobService.RESULT_FAIL_RETRY;
         }
     }
@@ -122,7 +142,7 @@ public class SyncJob extends SimpleJobService {
     }
 
     private void logError(Exception e) {
-        Crashlytics.logException(e);
+        FabricUtils.logLogin("Background", false);
-        LogUtils.error("During background synchronization an error occurred", e);
+        Timber.e(e, "During background synchronization an error occurred");
     }
 }

app/src/main/java/io/github/wulkanowy/ui/base/BaseActivity.java

@@ -54,5 +54,6 @@ public abstract class BaseActivity extends DaggerAppCompatActivity implements Ba
         if (unbinder != null) {
             unbinder.unbind();
         }
+        invalidateOptionsMenu();
     }
 }

app/src/main/java/io/github/wulkanowy/ui/login/LoginActivity.java

@@ -14,6 +14,7 @@ import android.widget.ArrayAdapter;
 import android.widget.AutoCompleteTextView;
 import android.widget.EditText;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import javax.inject.Inject;
 
@@ -217,6 +218,12 @@ public class LoginActivity extends BaseActivity implements LoginContract.View {
         return findViewById(R.id.login_activity_container);
     }
 
+
+    @Override
+    public void onSyncFailed() {
+        Toast.makeText(getApplicationContext(), R.string.login_sync_error, Toast.LENGTH_LONG).show();
+    }
+
     private void onLoginProgressUpdate(String step, String message) {
         loginProgressText.setText(String.format("%1$s/2 - %2$s...", step, message));
     }

app/src/main/java/io/github/wulkanowy/ui/login/LoginContract.java

@@ -33,6 +33,8 @@ public interface LoginContract {
 
         void showActionBar(boolean show);
 
+        void onSyncFailed();
+
     }
 
     interface Presenter extends BaseContract.Presenter<View> {
@@ -45,7 +47,7 @@ public interface LoginContract {
 
         void onLoginProgress(int step);
 
-        void onEndAsync(boolean success, Exception exception);
+        void onEndAsync(int success, Exception exception);
 
         void onCanceledAsync();
     }

app/src/main/java/io/github/wulkanowy/ui/login/LoginPresenter.java

@@ -83,22 +83,30 @@ public class LoginPresenter extends BasePresenter<LoginContract.View>
     }
 
     @Override
-    public void onEndAsync(boolean success, Exception exception) {
+    public void onEndAsync(int success, Exception exception) {
-        if (success) {
+        switch (success) {
-            FabricUtils.logRegister(true, getRepository().getDbRepo().getCurrentSymbol().getSymbol());
+            case LoginTask.LOGIN_AND_SYNC_SUCCESS:
+                FabricUtils.logRegister(true, getRepository().getDbRepo().getCurrentSymbol().getSymbol(), "Success");
                 getView().openMainActivity();
                 return;
-        } else if (exception instanceof BadCredentialsException) {
+            case LoginTask.SYNC_FAILED:
+                FabricUtils.logRegister(true, symbol, exception.getMessage());
+                getView().onSyncFailed();
+                getView().openMainActivity();
+                return;
+            case LoginTask.LOGIN_FAILED:
+                if (exception instanceof BadCredentialsException) {
                     getView().setErrorPassIncorrect();
                     getView().showSoftInput();
                 } else if (exception instanceof AccountPermissionException) {
                     getView().setErrorSymbolRequired();
                     getView().showSoftInput();
                 } else {
-            FabricUtils.logRegister(false, symbol);
+                    FabricUtils.logRegister(false, symbol, exception.getMessage());
                     getView().showMessage(getRepository().getResRepo().getErrorLoginMessage(exception));
                 }
-
+                break;
+        }
         getView().showActionBar(true);
         getView().showLoginProgress(false);
     }

app/src/main/java/io/github/wulkanowy/ui/login/LoginTask.java

@@ -2,7 +2,13 @@ package io.github.wulkanowy.ui.login;
 
 import android.os.AsyncTask;
 
-public class LoginTask extends AsyncTask<Void, Integer, Boolean> {
+public class LoginTask extends AsyncTask<Void, Integer, Integer> {
+
+    public final static int LOGIN_AND_SYNC_SUCCESS = 1;
+
+    public final static int LOGIN_FAILED = -1;
+
+    public final static int SYNC_FAILED = 2;
 
     private LoginContract.Presenter presenter;
 
@@ -18,18 +24,23 @@ public class LoginTask extends AsyncTask<Void, Integer, Boolean> {
     }
 
     @Override
-    protected Boolean doInBackground(Void... params) {
+    protected Integer doInBackground(Void... params) {
         try {
             publishProgress(1);
             presenter.onDoInBackground(1);
+        } catch (Exception e) {
+            exception = e;
+            return LOGIN_FAILED;
+        }
 
+        try {
             publishProgress(2);
             presenter.onDoInBackground(2);
         } catch (Exception e) {
             exception = e;
-            return false;
+            return SYNC_FAILED;
         }
-        return true;
+        return LOGIN_AND_SYNC_SUCCESS;
     }
 
     @Override
@@ -38,7 +49,7 @@ public class LoginTask extends AsyncTask<Void, Integer, Boolean> {
     }
 
     @Override
-    protected void onPostExecute(Boolean success) {
+    protected void onPostExecute(Integer success) {
         presenter.onEndAsync(success, exception);
     }
 

app/src/main/java/io/github/wulkanowy/ui/main/MainActivity.java

@@ -2,9 +2,9 @@ package io.github.wulkanowy.ui.main;
 
 import android.content.Context;
 import android.content.Intent;
-import android.graphics.Color;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
+import android.support.design.widget.AppBarLayout;
 import android.support.v7.app.ActionBar;
 import android.support.v7.widget.Toolbar;
 import android.view.View;
@@ -18,6 +18,7 @@ import javax.inject.Named;
 
 import butterknife.BindView;
 import io.github.wulkanowy.R;
+import io.github.wulkanowy.data.RepositoryContract;
 import io.github.wulkanowy.services.jobs.SyncJob;
 import io.github.wulkanowy.ui.base.BaseActivity;
 import io.github.wulkanowy.ui.base.BasePagerAdapter;
@@ -26,6 +27,7 @@ import io.github.wulkanowy.ui.main.exams.ExamsFragment;
 import io.github.wulkanowy.ui.main.grades.GradesFragment;
 import io.github.wulkanowy.ui.main.settings.SettingsFragment;
 import io.github.wulkanowy.ui.main.timetable.TimetableFragment;
+import io.github.wulkanowy.utils.CommonUtils;
 
 public class MainActivity extends BaseActivity implements MainContract.View,
         AHBottomNavigation.OnTabSelectedListener, OnFragmentIsReadyListener {
@@ -41,6 +43,9 @@ public class MainActivity extends BaseActivity implements MainContract.View,
     @BindView(R.id.main_activity_progress_bar)
     View progressBar;
 
+    @BindView(R.id.main_activity_appbar)
+    AppBarLayout appBar;
+
     @Named("Main")
     @Inject
     BasePagerAdapter pagerAdapter;
@@ -48,6 +53,9 @@ public class MainActivity extends BaseActivity implements MainContract.View,
     @Inject
     MainContract.Presenter presenter;
 
+    @Inject
+    RepositoryContract repository;
+
     public static Intent getStartIntent(Context context) {
         return new Intent(context, MainActivity.class);
     }
@@ -56,7 +64,7 @@ public class MainActivity extends BaseActivity implements MainContract.View,
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-        setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
+        setSupportActionBar((Toolbar) findViewById(R.id.main_activity_toolbar));
         injectViews();
 
         presenter.attachView(this, getIntent().getIntExtra(EXTRA_CARD_ID_KEY, -1));
@@ -88,6 +96,8 @@ public class MainActivity extends BaseActivity implements MainContract.View,
     @Override
     public boolean onTabSelected(int position, boolean wasSelected) {
         presenter.onTabSelected(position, wasSelected);
+        appBar.setExpanded(true, true);
+        invalidateOptionsMenu();
         return true;
     }
 
@@ -119,8 +129,8 @@ public class MainActivity extends BaseActivity implements MainContract.View,
                 R.drawable.ic_menu_other_24dp));
 
         bottomNavigation.setAccentColor(getResources().getColor(R.color.colorPrimary));
-        bottomNavigation.setInactiveColor(Color.BLACK);
+        bottomNavigation.setInactiveColor(CommonUtils.getThemeAttrColor(this, android.R.attr.textColorTertiary));
-        bottomNavigation.setBackgroundColor(getResources().getColor(R.color.colorBackgroundBottomNav));
+        bottomNavigation.setDefaultBackgroundColor(CommonUtils.getThemeAttrColor(this, R.attr.bottomNavBackground));
         bottomNavigation.setTitleState(AHBottomNavigation.TitleState.ALWAYS_SHOW);
         bottomNavigation.setOnTabSelectedListener(this);
         bottomNavigation.setCurrentItem(tabPosition);

app/src/main/java/io/github/wulkanowy/ui/main/MainPresenter.java

@@ -1,6 +1,5 @@
 package io.github.wulkanowy.ui.main;
 
-
 import android.support.annotation.NonNull;
 
 import javax.inject.Inject;
@@ -8,6 +7,8 @@ import javax.inject.Inject;
 import io.github.wulkanowy.data.RepositoryContract;
 import io.github.wulkanowy.ui.base.BasePresenter;
 
+import static io.github.wulkanowy.utils.TimeUtilsKt.isHolidays;
+
 public class MainPresenter extends BasePresenter<MainContract.View>
         implements MainContract.Presenter {
 
@@ -35,7 +36,7 @@ public class MainPresenter extends BasePresenter<MainContract.View>
         getView().initiationBottomNav(tabPosition);
         getView().initiationViewPager(tabPosition);
 
-        if (getRepository().getSharedRepo().isServicesEnable()) {
+        if (getRepository().getSharedRepo().isServicesEnable() && !isHolidays()) {
             getView().startSyncService(getRepository().getSharedRepo().getServicesInterval(),
                     getRepository().getSharedRepo().isMobileDisable());
         }

app/src/main/java/io/github/wulkanowy/ui/main/attendance/AttendanceDialogFragment.java

@@ -78,7 +78,7 @@ public class AttendanceDialogFragment extends DialogFragment {
         description.setText(lesson.getDescription());
 
         if (lesson.getAbsenceUnexcused()) {
-            description.setTextColor(getResources().getColor(R.color.colorPrimaryDark));
+            description.setTextColor(getResources().getColor(R.color.colorPrimary));
         }
 
         return view;

app/src/main/java/io/github/wulkanowy/ui/main/attendance/AttendancePresenter.java

@@ -10,10 +10,12 @@ import javax.inject.Inject;
 import io.github.wulkanowy.data.RepositoryContract;
 import io.github.wulkanowy.ui.base.BasePresenter;
 import io.github.wulkanowy.ui.main.OnFragmentIsReadyListener;
-import io.github.wulkanowy.utils.TimeUtils;
 import io.github.wulkanowy.utils.async.AbstractTask;
 import io.github.wulkanowy.utils.async.AsyncListeners;
 
+import static io.github.wulkanowy.utils.TimeUtilsKt.getFirstDayOfCurrentWeek;
+import static io.github.wulkanowy.utils.TimeUtilsKt.getMondaysFromCurrentSchoolYear;
+
 public class AttendancePresenter extends BasePresenter<AttendanceContract.View>
         implements AttendanceContract.Presenter, AsyncListeners.OnFirstLoadingListener {
 
@@ -42,11 +44,11 @@ public class AttendancePresenter extends BasePresenter<AttendanceContract.View>
         }
 
         if (dates.isEmpty()) {
-            dates = TimeUtils.getMondaysFromCurrentSchoolYear();
+            dates = getMondaysFromCurrentSchoolYear();
         }
 
         if (positionToScroll == 0) {
-            positionToScroll = dates.indexOf(TimeUtils.getDateOfCurrentMonday(true));
+            positionToScroll = dates.indexOf(getFirstDayOfCurrentWeek());
         }
 
         if (!isFirstSight) {

app/src/main/java/io/github/wulkanowy/ui/main/attendance/tab/AttendanceHeader.java

@@ -14,7 +14,6 @@ import org.apache.commons.lang3.builder.HashCodeBuilder;
 
 import java.util.List;
 
-import butterknife.BindColor;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import eu.davidea.flexibleadapter.FlexibleAdapter;
@@ -23,13 +22,14 @@ import eu.davidea.flexibleadapter.items.IFlexible;
 import eu.davidea.viewholders.ExpandableViewHolder;
 import io.github.wulkanowy.R;
 import io.github.wulkanowy.data.db.dao.entities.Day;
+import io.github.wulkanowy.utils.CommonUtils;
 
-public class AttendanceHeaderItem
+public class AttendanceHeader
-        extends AbstractExpandableHeaderItem<AttendanceHeaderItem.HeaderViewHolder, AttendanceSubItem> {
+        extends AbstractExpandableHeaderItem<AttendanceHeader.HeaderViewHolder, AttendanceSubItem> {
 
     private Day day;
 
-    AttendanceHeaderItem(Day day) {
+    AttendanceHeader(Day day) {
         this.day = day;
     }
 
@@ -39,7 +39,7 @@ public class AttendanceHeaderItem
 
         if (o == null || getClass() != o.getClass()) return false;
 
-        AttendanceHeaderItem that = (AttendanceHeaderItem) o;
+        AttendanceHeader that = (AttendanceHeader) o;
 
         return new EqualsBuilder()
                 .append(day, that.day)
@@ -86,15 +86,6 @@ public class AttendanceHeaderItem
         @BindView(R.id.attendance_header_free_name)
         TextView freeName;
 
-        @BindColor(R.color.secondary_text)
-        int secondaryColor;
-
-        @BindColor(R.color.free_day)
-        int backgroundFreeDay;
-
-        @BindColor(android.R.color.black)
-        int black;
-
         private Context context;
 
         HeaderViewHolder(View view, FlexibleAdapter adapter) {
@@ -117,16 +108,15 @@ public class AttendanceHeaderItem
             setInactiveHeader(item.getAttendanceLessons().isEmpty());
         }
 
-
         private void setInactiveHeader(boolean inactive) {
             ((FrameLayout) getContentView()).setForeground(inactive ? null : getSelectableDrawable());
-            dayName.setTextColor(inactive ? secondaryColor : black);
+            dayName.setTextColor(CommonUtils.getThemeAttrColor(context,
+                    inactive ? android.R.attr.textColorSecondary : android.R.attr.textColorPrimary));
 
             if (inactive) {
-                getContentView().setBackgroundColor(backgroundFreeDay);
+                getContentView().setBackgroundColor(CommonUtils.getThemeAttrColor(context, R.attr.colorControlHighlight));
             } else {
-                getContentView().setBackgroundDrawable(context.getResources()
+                getContentView().setBackgroundDrawable(context.getResources().getDrawable(R.drawable.ic_border));
-                        .getDrawable(R.drawable.ic_border));
             }
         }
 

app/src/main/java/io/github/wulkanowy/ui/main/attendance/tab/AttendanceSubItem.java

@@ -23,11 +23,11 @@ import io.github.wulkanowy.data.db.dao.entities.AttendanceLesson;
 import io.github.wulkanowy.ui.main.attendance.AttendanceDialogFragment;
 
 class AttendanceSubItem
-        extends AbstractSectionableItem<AttendanceSubItem.SubItemViewHolder, AttendanceHeaderItem> {
+        extends AbstractSectionableItem<AttendanceSubItem.SubItemViewHolder, AttendanceHeader> {
 
     private AttendanceLesson lesson;
 
-    AttendanceSubItem(AttendanceHeaderItem header, AttendanceLesson lesson) {
+    AttendanceSubItem(AttendanceHeader header, AttendanceLesson lesson) {
         super(header);
         this.lesson = lesson;
     }

app/src/main/java/io/github/wulkanowy/ui/main/attendance/tab/AttendanceTabContract.java

@@ -8,7 +8,7 @@ public interface AttendanceTabContract {
 
     interface View extends BaseContract.View {
 
-        void updateAdapterList(List<AttendanceHeaderItem> headerItems);
+        void updateAdapterList(List<AttendanceHeader> headerItems);
 
         void onRefreshSuccess();
 

app/src/main/java/io/github/wulkanowy/ui/main/attendance/tab/AttendanceTabFragment.java

@@ -40,7 +40,7 @@ public class AttendanceTabFragment extends BaseFragment implements AttendanceTab
     AttendanceTabContract.Presenter presenter;
 
     @Inject
-    FlexibleAdapter<AttendanceHeaderItem> adapter;
+    FlexibleAdapter<AttendanceHeader> adapter;
 
     private boolean isFragmentVisible = false;
 
@@ -83,7 +83,7 @@ public class AttendanceTabFragment extends BaseFragment implements AttendanceTab
     }
 
     @Override
-    public void updateAdapterList(List<AttendanceHeaderItem> headerItems) {
+    public void updateAdapterList(List<AttendanceHeader> headerItems) {
         adapter.updateDataSet(headerItems);
     }
 

app/src/main/java/io/github/wulkanowy/ui/main/attendance/tab/AttendanceTabModule.java

@@ -15,7 +15,7 @@ public abstract class AttendanceTabModule {
 
     @PerChildFragment
     @Provides
-    static FlexibleAdapter<AttendanceHeaderItem> provideAdapter() {
+    static FlexibleAdapter<AttendanceHeader> provideAdapter() {
         return new FlexibleAdapter<>(null);
     }
 }

app/src/main/java/io/github/wulkanowy/ui/main/attendance/tab/AttendanceTabPresenter.java

@@ -24,7 +24,7 @@ public class AttendanceTabPresenter extends BasePresenter<AttendanceTabContract.
 
     private AbstractTask loadingTask;
 
-    private List<AttendanceHeaderItem> headerItems = new ArrayList<>();
+    private List<AttendanceHeader> headerItems = new ArrayList<>();
 
     private String date;
 
@@ -115,7 +115,7 @@ public class AttendanceTabPresenter extends BasePresenter<AttendanceTabContract.
 
         for (Day day : dayList) {
             day.resetAttendanceLessons();
-            AttendanceHeaderItem headerItem = new AttendanceHeaderItem(day);
+            AttendanceHeader headerItem = new AttendanceHeader(day);
 
             if (isEmptyWeek) {
                 isEmptyWeek = day.getAttendanceLessons().isEmpty();

app/src/main/java/io/github/wulkanowy/ui/main/exams/ExamsFragment.java

@@ -2,7 +2,6 @@ package io.github.wulkanowy.ui.main.exams;
 
 import android.os.Bundle;
 import android.support.annotation.NonNull;
-import android.support.design.widget.Snackbar;
 import android.support.design.widget.TabLayout;
 import android.support.v4.view.ViewPager;
 import android.view.LayoutInflater;
@@ -13,7 +12,6 @@ import javax.inject.Inject;
 import javax.inject.Named;
 
 import butterknife.BindView;
-import butterknife.ButterKnife;
 import io.github.wulkanowy.R;
 import io.github.wulkanowy.ui.base.BaseFragment;
 import io.github.wulkanowy.ui.base.BasePagerAdapter;

app/src/main/java/io/github/wulkanowy/ui/main/exams/ExamsPresenter.java

@@ -10,10 +10,12 @@ import javax.inject.Inject;
 import io.github.wulkanowy.data.RepositoryContract;
 import io.github.wulkanowy.ui.base.BasePresenter;
 import io.github.wulkanowy.ui.main.OnFragmentIsReadyListener;
-import io.github.wulkanowy.utils.TimeUtils;
 import io.github.wulkanowy.utils.async.AbstractTask;
 import io.github.wulkanowy.utils.async.AsyncListeners;
 
+import static io.github.wulkanowy.utils.TimeUtilsKt.getFirstDayOfCurrentWeek;
+import static io.github.wulkanowy.utils.TimeUtilsKt.getMondaysFromCurrentSchoolYear;
+
 public class ExamsPresenter extends BasePresenter<ExamsContract.View>
         implements ExamsContract.Presenter, AsyncListeners.OnFirstLoadingListener {
 
@@ -42,11 +44,11 @@ public class ExamsPresenter extends BasePresenter<ExamsContract.View>
         }
 
         if (dates.isEmpty()) {
-            dates = TimeUtils.getMondaysFromCurrentSchoolYear();
+            dates = getMondaysFromCurrentSchoolYear();
         }
 
         if (positionToScroll == 0) {
-            positionToScroll = dates.indexOf(TimeUtils.getDateOfCurrentMonday(true));
+            positionToScroll = dates.indexOf(getFirstDayOfCurrentWeek());
         }
 
         if (!isFirstSight) {

app/src/main/java/io/github/wulkanowy/ui/main/exams/tab/ExamsHeader.java

@@ -18,11 +18,11 @@ import eu.davidea.viewholders.FlexibleViewHolder;
 import io.github.wulkanowy.R;
 import io.github.wulkanowy.data.db.dao.entities.Day;
 
-public class ExamsHeaderItem extends AbstractHeaderItem<ExamsHeaderItem.HeaderVieHolder> {
+public class ExamsHeader extends AbstractHeaderItem<ExamsHeader.HeaderVieHolder> {
 
     private Day day;
 
-    ExamsHeaderItem(Day day) {
+    ExamsHeader(Day day) {
         this.day = day;
     }
 
@@ -32,7 +32,7 @@ public class ExamsHeaderItem extends AbstractHeaderItem<ExamsHeaderItem.HeaderVi
 
         if (o == null || getClass() != o.getClass()) return false;
 
-        ExamsHeaderItem that = (ExamsHeaderItem) o;
+        ExamsHeader that = (ExamsHeader) o;
 
         return new EqualsBuilder()
                 .append(day, that.day)

app/src/main/java/io/github/wulkanowy/ui/main/exams/tab/ExamsSubItem.java

@@ -21,11 +21,11 @@ import io.github.wulkanowy.data.db.dao.entities.Exam;
 import io.github.wulkanowy.ui.main.exams.ExamsDialogFragment;
 
 public class ExamsSubItem
-        extends AbstractSectionableItem<ExamsSubItem.SubItemViewHolder, ExamsHeaderItem> {
+        extends AbstractSectionableItem<ExamsSubItem.SubItemViewHolder, ExamsHeader> {
 
     private Exam exam;
 
-    ExamsSubItem(ExamsHeaderItem header, Exam exam) {
+    ExamsSubItem(ExamsHeader header, Exam exam) {
         super(header);
         this.exam = exam;
     }

app/src/main/java/io/github/wulkanowy/ui/main/exams/tab/ExamsTabPresenter.java

@@ -116,7 +116,7 @@ public class ExamsTabPresenter extends BasePresenter<ExamsTabContract.View>
 
         for (Day day : dayList) {
             day.resetExams();
-            ExamsHeaderItem headerItem = new ExamsHeaderItem(day);
+            ExamsHeader headerItem = new ExamsHeader(day);
 
             List<Exam> examList = day.getExams();
 

app/src/main/java/io/github/wulkanowy/ui/main/grades/GradesContract.java

@@ -12,7 +12,9 @@ public interface GradesContract {
 
     interface View extends BaseContract.View, SwipeRefreshLayout.OnRefreshListener {
 
-        void updateAdapterList(List<GradeHeaderItem> headerItems);
+        void updateAdapterList(List<GradesHeader> headerItems);
+
+        void updateSummaryAdapterList(List<GradesSummarySubItem> summarySubItems);
 
         void showNoItem(boolean show);
 
@@ -28,6 +30,8 @@ public interface GradesContract {
 
         boolean isMenuVisible();
 
+        void setSummaryAverages(String calculatedValue, String predictedValue, String finalValue );
+
     }
 
     interface Presenter extends BaseContract.Presenter<View> {

app/src/main/java/io/github/wulkanowy/ui/main/grades/GradesDialogFragment.java

@@ -71,7 +71,7 @@ public class GradesDialogFragment extends DialogFragment {
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.grade_dialog, container, false);
+        View view = inflater.inflate(R.layout.grades_dialog, container, false);
 
         ButterKnife.bind(this, view);
 

app/src/main/java/io/github/wulkanowy/ui/main/grades/GradesFragment.java

@@ -13,6 +13,7 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.TextView;
 
 import java.util.List;
 
@@ -27,17 +28,38 @@ import io.github.wulkanowy.ui.main.OnFragmentIsReadyListener;
 
 public class GradesFragment extends BaseFragment implements GradesContract.View {
 
+    @BindView(R.id.grade_fragment_summary_container)
+    View summary;
+
+    @BindView(R.id.grade_fragment_details_container)
+    View details;
+
     @BindView(R.id.grade_fragment_recycler)
     RecyclerView recyclerView;
 
+    @BindView(R.id.grade_fragment_summary_recycler)
+    RecyclerView summaryRecyclerView;
+
     @BindView(R.id.grade_fragment_no_item_container)
     View noItemView;
 
     @BindView(R.id.grade_fragment_swipe_refresh)
     SwipeRefreshLayout refreshLayout;
 
+    @BindView(R.id.grade_fragment_summary_predicted_average)
+    TextView predictedAverage;
+
+    @BindView(R.id.grade_fragment_summary_calculated_average)
+    TextView calculatedAverage;
+
+    @BindView(R.id.grade_fragment_summary_final_average)
+    TextView finalAverage;
+
     @Inject
-    FlexibleAdapter<GradeHeaderItem> adapter;
+    FlexibleAdapter<GradesHeader> adapter;
+
+    @Inject
+    FlexibleAdapter<GradesSummarySubItem> summaryAdapter;
 
     @Inject
     GradesContract.Presenter presenter;
@@ -66,12 +88,15 @@ public class GradesFragment extends BaseFragment implements GradesContract.View
 
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        inflater.inflate(R.menu.semester_switch, menu);
+        menu.clear();
+        inflater.inflate(R.menu.grades_action_menu, menu);
+        super.onCreateOptionsMenu(menu, inflater);
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == R.id.action_filter) {
+        switch (item.getItemId()) {
+            case R.id.action_semester_switch:
                 presenter.onSemesterSwitchActive();
                 CharSequence[] items = new CharSequence[]{
                         getResources().getString(R.string.semester_text, 1),
@@ -88,7 +113,14 @@ public class GradesFragment extends BaseFragment implements GradesContract.View
                             }
                         }).show();
                 return true;
-        } else {
+            case R.id.action_summary_switch:
+                boolean isDetailsVisible = details.getVisibility() == View.VISIBLE;
+
+                item.setTitle(isDetailsVisible ? R.string.action_title_details : R.string.action_title_summary);
+                details.setVisibility(isDetailsVisible ? View.INVISIBLE : View.VISIBLE);
+                summary.setVisibility(isDetailsVisible ? View.VISIBLE : View.INVISIBLE);
+                return true;
+            default:
                 return super.onOptionsItemSelected(item);
         }
     }
@@ -96,13 +128,19 @@ public class GradesFragment extends BaseFragment implements GradesContract.View
     @Override
     public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
         noItemView.setVisibility(View.GONE);
+        summary.setVisibility(View.INVISIBLE);
+        details.setVisibility(View.VISIBLE);
 
         adapter.setAutoCollapseOnExpand(true);
         adapter.setAutoScrollOnExpand(true);
         adapter.expandItemsAtStartUp();
+        summaryAdapter.setDisplayHeadersAtStartUp(true);
 
         recyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(view.getContext()));
         recyclerView.setAdapter(adapter);
+        summaryRecyclerView.setLayoutManager(new SmoothScrollLinearLayoutManager(view.getContext()));
+        summaryRecyclerView.setAdapter(summaryAdapter);
+        summaryRecyclerView.setNestedScrollingEnabled(false);
 
         refreshLayout.setColorSchemeResources(android.R.color.black);
         refreshLayout.setOnRefreshListener(this);
@@ -116,6 +154,13 @@ public class GradesFragment extends BaseFragment implements GradesContract.View
         }
     }
 
+    @Override
+    public void setSummaryAverages(String calculatedValue, String predictedValue, String finalValue) {
+        calculatedAverage.setText(calculatedValue);
+        predictedAverage.setText(predictedValue);
+        finalAverage.setText(finalValue);
+    }
+
     @Override
     public void setActivityTitle() {
         setTitle(getString(R.string.grades_text));
@@ -141,10 +186,15 @@ public class GradesFragment extends BaseFragment implements GradesContract.View
     }
 
     @Override
-    public void updateAdapterList(List<GradeHeaderItem> headerItems) {
+    public void updateAdapterList(List<GradesHeader> headerItems) {
         adapter.updateDataSet(headerItems);
     }
 
+    @Override
+    public void updateSummaryAdapterList(List<GradesSummarySubItem> summarySubItems) {
+        summaryAdapter.updateDataSet(summarySubItems);
+    }
+
     @Override
     public void onRefreshSuccessNoGrade() {
         showMessage(R.string.snackbar_no_grades);

app/src/main/java/io/github/wulkanowy/ui/main/grades/GradesHeader.java

@@ -20,14 +20,14 @@ import io.github.wulkanowy.data.db.dao.entities.Subject;
 import io.github.wulkanowy.utils.AnimationUtils;
 import io.github.wulkanowy.utils.GradeUtils;
 
-public class GradeHeaderItem
+public class GradesHeader
-        extends AbstractExpandableHeaderItem<GradeHeaderItem.HeaderViewHolder, GradesSubItem> {
+        extends AbstractExpandableHeaderItem<GradesHeader.HeaderViewHolder, GradesSubItem> {
 
     private Subject subject;
 
     private final boolean isShowSummary;
 
-    GradeHeaderItem(Subject subject, boolean isShowSummary) {
+    GradesHeader(Subject subject, boolean isShowSummary) {
         this.subject = subject;
         this.isShowSummary = isShowSummary;
     }
@@ -38,7 +38,7 @@ public class GradeHeaderItem
 
         if (o == null || getClass() != o.getClass()) return false;
 
-        GradeHeaderItem that = (GradeHeaderItem) o;
+        GradesHeader that = (GradesHeader) o;
 
         return new EqualsBuilder()
                 .append(subject, that.subject)
@@ -54,7 +54,7 @@ public class GradeHeaderItem
 
     @Override
     public int getLayoutRes() {
-        return R.layout.grade_header;
+        return R.layout.grades_header;
     }
 
     @Override
@@ -113,34 +113,46 @@ public class GradeHeaderItem
             averageText.setText(getGradesAverageString());
 
             predictedText.setText(resources.getString(R.string.info_grades_predicted_rating,
-                    item.getPredictedRating()));
+                    GradeUtils.getShortGradeValue(item.getPredictedRating())));
             finalText.setText(resources.getString(R.string.info_grades_final_rating,
-                    item.getFinalRating()));
+                    GradeUtils.getShortGradeValue(item.getFinalRating())));
 
             resetViews();
-            toggleSummaryText();
             toggleSubjectText();
+            toggleSummary();
 
             alertImage.setVisibility(isSubItemsReadAndSaveAlertView(subItems)
                     ? View.INVISIBLE : View.VISIBLE);
         }
 
+        private String getGradesAverageString() {
+            float average = GradeUtils.calculateWeightedAverage(item.getGradeList());
+
+            if (average < 0) {
+                return resources.getString(R.string.info_no_average);
+            }
+
+            return resources.getString(R.string.info_average_grades, average);
+        }
+
         @Override
         public void onClick(View view) {
             super.onClick(view);
             toggleSubjectText();
-            toggleSummaryText();
+            toggleSummary();
         }
 
-        private void toggleSummaryText() {
+        private void resetViews() {
-            if (isSummaryToggleable()) {
+            subjectName.setMaxLines(1);
-                if (isExpand()) {
+            setDefaultSummaryVisibility(predictedText, item.getPredictedRating());
-                    AnimationUtils.slideDown(predictedText);
+            setDefaultSummaryVisibility(finalText, item.getFinalRating());
-                    AnimationUtils.slideDown(finalText);
-                } else {
-                    AnimationUtils.slideUp(predictedText);
-                    AnimationUtils.slideUp(finalText);
         }
+
+        private void setDefaultSummaryVisibility(View view, String value) {
+            if (!"-".equals(value) && isShowSummary) {
+                view.setVisibility(View.VISIBLE);
+            } else {
+                view.setVisibility(View.GONE);
             }
         }
 
@@ -152,10 +164,25 @@ public class GradeHeaderItem
             }
         }
 
-        private void resetViews() {
+        private void toggleSummary() {
-            subjectName.setMaxLines(1);
+            toggleSummaryView(predictedText, item.getPredictedRating(), isExpand());
-            predictedText.setVisibility(View.GONE);
+            toggleSummaryView(finalText, item.getFinalRating(), isExpand());
-            finalText.setVisibility(View.GONE);
+        }
+
+        private boolean isExpand() {
+            return adapter.isExpanded(getFlexibleAdapterPosition());
+        }
+
+        private void toggleSummaryView(View view, String value, boolean expand) {
+            if ("-".equals(value) || isShowSummary) {
+                return;
+            }
+
+            if (expand) {
+                AnimationUtils.slideDown(view);
+            } else {
+                AnimationUtils.slideUp(view);
+            }
         }
 
         private boolean isSubItemsReadAndSaveAlertView(List<GradesSubItem> subItems) {
@@ -168,37 +195,5 @@ public class GradeHeaderItem
 
             return isRead;
         }
-
-        private String getGradesAverageString() {
-            float average = GradeUtils.calculate(item.getGradeList());
-
-            if (average < 0) {
-                return resources.getString(R.string.info_no_average);
-            }
-
-            return resources.getString(R.string.info_average_grades, average);
-        }
-
-        private boolean isExpand() {
-            return adapter.isExpanded(getFlexibleAdapterPosition());
-        }
-
-        private boolean isSummaryToggleable() {
-            boolean isSummaryEmpty = true;
-
-            if (!"-".equals(item.getPredictedRating()) || !"-".equals(item.getFinalRating())) {
-                isSummaryEmpty = false;
-            }
-
-            if (isSummaryEmpty) {
-                return false;
-            } else if (isShowSummary) {
-                predictedText.setVisibility(View.VISIBLE);
-                finalText.setVisibility(View.VISIBLE);
-
-                return false;
-            }
-            return true;
-        }
     }
 }

app/src/main/java/io/github/wulkanowy/ui/main/grades/GradesModule.java

@@ -12,7 +12,12 @@ public abstract class GradesModule {
     abstract GradesContract.Presenter provideGradesPresenter(GradesPresenter gradesPresenter);
 
     @Provides
-    static FlexibleAdapter<GradeHeaderItem> provideGradesAdapter() {
+    static FlexibleAdapter<GradesHeader> provideGradesAdapter() {
+        return new FlexibleAdapter<>(null);
+    }
+
+    @Provides
+    static FlexibleAdapter<GradesSummarySubItem> provideGradesSummaryAdapter() {
         return new FlexibleAdapter<>(null);
     }
 }

app/src/main/java/io/github/wulkanowy/ui/main/grades/GradesPresenter.java

@@ -9,6 +9,7 @@ import org.threeten.bp.LocalDate;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 import javax.inject.Inject;
 
@@ -18,6 +19,7 @@ import io.github.wulkanowy.data.db.dao.entities.Subject;
 import io.github.wulkanowy.ui.base.BasePresenter;
 import io.github.wulkanowy.ui.main.OnFragmentIsReadyListener;
 import io.github.wulkanowy.utils.FabricUtils;
+import io.github.wulkanowy.utils.GradeUtils;
 import io.github.wulkanowy.utils.async.AbstractTask;
 import io.github.wulkanowy.utils.async.AsyncListeners;
 
@@ -31,12 +33,20 @@ public class GradesPresenter extends BasePresenter<GradesContract.View>
 
     private OnFragmentIsReadyListener listener;
 
-    private List<GradeHeaderItem> headerItems = new ArrayList<>();
+    private List<GradesHeader> headerItems = new ArrayList<>();
+
+    private List<GradesSummarySubItem> summarySubItems = new ArrayList<>();
 
     private boolean isFirstSight = false;
 
     private int semesterName;
 
+    private float finalAverage;
+
+    private float predictedAverage;
+
+    private float calculatedAverage;
+
     @Inject
     GradesPresenter(RepositoryContract repository) {
         super(repository);
@@ -56,7 +66,6 @@ public class GradesPresenter extends BasePresenter<GradesContract.View>
 
         if (!isFirstSight) {
             isFirstSight = true;
-
             reloadGrades();
         }
     }
@@ -76,12 +85,6 @@ public class GradesPresenter extends BasePresenter<GradesContract.View>
                 .putCustomAttribute("Name", semesterName));
     }
 
-    private void reloadGrades() {
-        loadingTask = new AbstractTask();
-        loadingTask.setOnFirstLoadingListener(this);
-        loadingTask.execute();
-    }
-
     @Override
     public void onFragmentVisible(boolean isVisible) {
         if (isVisible) {
@@ -140,13 +143,17 @@ public class GradesPresenter extends BasePresenter<GradesContract.View>
         boolean isShowSummary = getRepository().getSharedRepo().isShowGradesSummary();
 
         headerItems = new ArrayList<>();
+        summarySubItems = new ArrayList<>();
 
         for (Subject subject : subjectList) {
             subject.resetGradeList();
             List<Grade> gradeList = subject.getGradeList();
 
+            GradesSummaryHeader summaryHeader = new GradesSummaryHeader(subject, GradeUtils.calculateWeightedAverage(gradeList));
+            summarySubItems.add(new GradesSummarySubItem(summaryHeader, subject));
+
             if (!gradeList.isEmpty()) {
-                GradeHeaderItem headerItem = new GradeHeaderItem(subject, isShowSummary);
+                GradesHeader headerItem = new GradesHeader(subject, isShowSummary);
 
                 List<GradesSubItem> subItems = new ArrayList<>();
 
@@ -159,6 +166,10 @@ public class GradesPresenter extends BasePresenter<GradesContract.View>
                 headerItems.add(headerItem);
             }
         }
+
+        finalAverage = GradeUtils.calculateSubjectsAverage(subjectList, false);
+        predictedAverage = GradeUtils.calculateSubjectsAverage(subjectList, true);
+        calculatedAverage = GradeUtils.calculateDetailedSubjectsAverage(subjectList);
     }
 
     @Override
@@ -170,9 +181,35 @@ public class GradesPresenter extends BasePresenter<GradesContract.View>
     public void onEndLoadingAsync(boolean result, Exception exception) {
         getView().showNoItem(headerItems.isEmpty());
         getView().updateAdapterList(headerItems);
+
+        setSummaryAverages();
+        getView().updateSummaryAdapterList(summarySubItems);
+
         listener.onFragmentIsReady();
     }
 
+    private void setSummaryAverages() {
+        getView().setSummaryAverages(
+                getFormattedAverage(calculatedAverage),
+                getFormattedAverage(predictedAverage),
+                getFormattedAverage(finalAverage)
+        );
+    }
+
+    private String getFormattedAverage(float average) {
+        if (-1.0f == average) {
+            return "-- --";
+        }
+
+        return String.format(Locale.FRANCE, "%.2f", average);
+    }
+
+    private void reloadGrades() {
+        loadingTask = new AbstractTask();
+        loadingTask.setOnFirstLoadingListener(this);
+        loadingTask.execute();
+    }
+
     private void cancelAsyncTasks() {
         if (refreshTask != null) {
             refreshTask.cancel(true);

app/src/main/java/io/github/wulkanowy/ui/main/grades/GradesSubItem.java

@@ -21,7 +21,7 @@ import io.github.wulkanowy.data.db.dao.entities.Grade;
 import io.github.wulkanowy.utils.GradeUtils;
 
 public class GradesSubItem
-        extends AbstractSectionableItem<GradesSubItem.SubItemViewHolder, GradeHeaderItem> {
+        extends AbstractSectionableItem<GradesSubItem.SubItemViewHolder, GradesHeader> {
 
     private Grade grade;
 
@@ -29,7 +29,7 @@ public class GradesSubItem
 
     private View subjectAlertImage;
 
-    GradesSubItem(GradeHeaderItem header, Grade grade) {
+    GradesSubItem(GradesHeader header, Grade grade) {
         super(header);
         this.grade = grade;
     }
@@ -64,7 +64,7 @@ public class GradesSubItem
 
     @Override
     public int getLayoutRes() {
-        return R.layout.grade_subitem;
+        return R.layout.grades_subitem;
     }
 
     @Override
@@ -88,6 +88,9 @@ public class GradesSubItem
         @BindView(R.id.grade_subitem_date)
         TextView date;
 
+        @BindView(R.id.grade_subitem_weight)
+        TextView weight;
+
         @BindView(R.id.grade_subitem_alert_image)
         View alert;
 
@@ -110,8 +113,9 @@ public class GradesSubItem
 
             value.setText(item.getValue());
             value.setBackgroundResource(GradeUtils.getValueColor(item.getValue()));
-            date.setText(item.getDate());
             description.setText(getDescriptionString());
+            date.setText(item.getDate());
+            weight.setText(String.format("%s: %s", context.getResources().getString(R.string.grade_weight_text), item.getWeight()));
             alert.setVisibility(item.getRead() ? View.INVISIBLE : View.VISIBLE);
 
             if (!item.getRead()) {

app/src/main/java/io/github/wulkanowy/ui/main/grades/GradesSummaryHeader.java

@@ -0,0 +1,87 @@
+package io.github.wulkanowy.ui.main.grades;
+
+import android.view.View;
+import android.widget.TextView;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+
+import java.util.List;
+import java.util.Locale;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import eu.davidea.flexibleadapter.FlexibleAdapter;
+import eu.davidea.flexibleadapter.items.AbstractHeaderItem;
+import eu.davidea.flexibleadapter.items.IFlexible;
+import eu.davidea.viewholders.FlexibleViewHolder;
+import io.github.wulkanowy.R;
+import io.github.wulkanowy.data.db.dao.entities.Subject;
+
+class GradesSummaryHeader extends AbstractHeaderItem<GradesSummaryHeader.HeaderViewHolder> {
+
+    private Subject subject;
+
+    private String average;
+
+    GradesSummaryHeader(Subject subject, float average) {
+        this.subject = subject;
+        this.average = String.format(Locale.FRANCE, "%.2f", average);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+
+        if (o == null || getClass() != o.getClass()) return false;
+
+        GradesSummaryHeader that = (GradesSummaryHeader) o;
+
+        return new EqualsBuilder()
+                .append(subject, that.subject)
+                .append(average, that.average)
+                .isEquals();
+    }
+
+    @Override
+    public int hashCode() {
+        return new HashCodeBuilder(17, 37)
+                .append(subject)
+                .append(average)
+                .toHashCode();
+    }
+
+    @Override
+    public int getLayoutRes() {
+        return R.layout.grades_summary_header;
+    }
+
+    @Override
+    public HeaderViewHolder createViewHolder(View view, FlexibleAdapter<IFlexible> adapter) {
+        return new HeaderViewHolder(view, adapter);
+    }
+
+    @Override
+    public void bindViewHolder(FlexibleAdapter<IFlexible> adapter, HeaderViewHolder holder, int position, List<Object> payloads) {
+        holder.onBind(subject, average);
+    }
+
+    static class HeaderViewHolder extends FlexibleViewHolder {
+
+        @BindView(R.id.grades_summary_header_name)
+        TextView name;
+
+        @BindView(R.id.grades_summary_header_average)
+        TextView average;
+
+        HeaderViewHolder(View view, FlexibleAdapter adapter) {
+            super(view, adapter);
+            ButterKnife.bind(this, view);
+        }
+
+        void onBind(Subject item, String value) {
+            name.setText(item.getName());
+            average.setText("-1,00".equals(value) ? "" : value);
+        }
+    }
+}