Add log viewer (#686)

2020-02-22 21:24:06 +01:00 · 2020-02-22 21:24:06 +01:00 · 00f5b9431e
commit 00f5b9431e
parent 9a87df7315
22 changed files with 361 additions and 27 deletions
--- a/app/build.gradle
+++ b/app/build.gradle
@ -15,7 +15,7 @@ android {
    defaultConfig {
        applicationId "io.github.wulkanowy"
        testApplicationId "io.github.tests.wulkanowy"
-        minSdkVersion 16
+        minSdkVersion 17
        targetSdkVersion 29
        versionCode 52
        versionName "0.15.0"
@ -173,6 +173,7 @@ dependencies {
    implementation "com.jakewharton.threetenabp:threetenabp:1.2.2"
    implementation "com.jakewharton.timber:timber:4.7.1"
    implementation "at.favre.lib:slf4j-timber:1.0.1"
+    implementation "fr.bipi.treessence:treessence:0.3.0"
    implementation "com.mikepenz:aboutlibraries-core:7.1.0"
    implementation 'com.wdullaer:materialdatetimepicker:4.2.3'

--- a/app/src/fdroid/java/io/github/wulkanowy/utils/CrashlyticsUtils.kt
+++ b/app/src/fdroid/java/io/github/wulkanowy/utils/CrashlyticsUtils.kt
@ -5,13 +5,12 @@ package io.github.wulkanowy.utils
 import android.content.Context
 import timber.log.Timber

-fun initCrashlytics(context: Context, appInfo: AppInfo) {
-    // do nothing
+fun initCrashlytics(context: Context, appInfo: AppInfo) {}
+
+open class TimberTreeNoOp : Timber.Tree() {
+    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {}
 }

-class CrashlyticsTree : Timber.Tree() {
+class CrashlyticsTree : TimberTreeNoOp()

-    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
-        // do nothing
-    }
-}
+class CrashlyticsExceptionTree : TimberTreeNoOp()
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -43,8 +43,8 @@
            android:name=".ui.modules.message.send.SendMessageActivity"
            android:configChanges="orientation|screenSize"
            android:label="@string/send_message_title"
-            android:windowSoftInputMode="adjustResize"
-            android:theme="@style/WulkanowyTheme.NoActionBar" />
+            android:theme="@style/WulkanowyTheme.NoActionBar"
+            android:windowSoftInputMode="adjustResize" />
        <activity
            android:name=".ui.modules.timetablewidget.TimetableWidgetConfigureActivity"
            android:excludeFromRecents="true"
@ -96,6 +96,16 @@
            android:exported="false"
            tools:node="remove" />

+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths" />
+        </provider>
+
        <meta-data
            android:name="io.fabric.ApiKey"
            android:value="${fabric_api_key}" />
--- a/app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt
+++ b/app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt
@ -1,6 +1,7 @@
 package io.github.wulkanowy

 import android.content.Context
+import android.util.Log.DEBUG
 import android.util.Log.INFO
 import android.util.Log.VERBOSE
 import androidx.multidex.MultiDex
@ -11,11 +12,13 @@ import dagger.android.AndroidInjector
 import dagger.android.support.DaggerApplication
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.utils.Log
+import fr.bipi.tressence.file.FileLoggerTree
 import io.github.wulkanowy.di.DaggerAppComponent
 import io.github.wulkanowy.services.sync.SyncWorkerFactory
 import io.github.wulkanowy.ui.base.ThemeManager
 import io.github.wulkanowy.utils.ActivityLifecycleLogger
 import io.github.wulkanowy.utils.AppInfo
+import io.github.wulkanowy.utils.CrashlyticsExceptionTree
 import io.github.wulkanowy.utils.CrashlyticsTree
 import io.github.wulkanowy.utils.DebugLogTree
 import io.github.wulkanowy.utils.initCrashlytics
@ -54,9 +57,17 @@ class WulkanowyApp : DaggerApplication(), Configuration.Provider {

    private fun initLogging() {
        if (appInfo.isDebug) {
-            Timber.plant(DebugLogTree())
            FlexibleAdapter.enableLogs(Log.Level.DEBUG)
+            Timber.plant(DebugLogTree())
+            Timber.plant(FileLoggerTree.Builder()
+                .withFileName("wulkanowy.%g.log")
+                .withDirName(applicationContext.filesDir.absolutePath)
+                .withFileLimit(10)
+                .withMinPriority(DEBUG)
+                .build()
+            )
        } else {
+            Timber.plant(CrashlyticsExceptionTree())
            Timber.plant(CrashlyticsTree())
        }
        registerActivityLifecycleCallbacks(ActivityLifecycleLogger())
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/logger/LoggerRepository.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/logger/LoggerRepository.kt
@ -0,0 +1,39 @@
+package io.github.wulkanowy.data.repositories.logger
+
+import android.content.Context
+import io.reactivex.Single
+import java.io.File
+import java.io.FileNotFoundException
+import javax.inject.Inject
+
+class LoggerRepository @Inject constructor(private val context: Context) {
+
+    fun getLastLogLines(): Single<List<String>> {
+        return getLastModified()
+            .map { it.readText() }
+            .map { it.split("\n") }
+    }
+
+    fun getLogFiles(): Single<List<File>> {
+        return Single.fromCallable {
+            File(context.filesDir.absolutePath).listFiles(File::isFile)?.filter {
+                it.name.endsWith(".log")
+            }
+        }
+    }
+
+    private fun getLastModified(): Single<File> {
+        return Single.fromCallable {
+            var lastModifiedTime = Long.MIN_VALUE
+            var chosenFile: File? = null
+            File(context.filesDir.absolutePath).listFiles(File::isFile)?.forEach { file ->
+                if (file.lastModified() > lastModifiedTime) {
+                    lastModifiedTime = file.lastModified()
+                    chosenFile = file
+                }
+            }
+            if (chosenFile == null) throw FileNotFoundException("Log file not found")
+            chosenFile
+        }
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutFragment.kt
@ -18,6 +18,7 @@ import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.about.creator.CreatorFragment
 import io.github.wulkanowy.ui.modules.about.license.LicenseFragment
+import io.github.wulkanowy.ui.modules.about.logviewer.LogViewerFragment
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.AppInfo
@ -110,6 +111,10 @@ class AboutFragment : BaseFragment(), AboutView, MainView.TitledView {
        }
    }

+    override fun openLogViewer() {
+        if (appInfo.isDebug) (activity as? MainActivity)?.pushView(LogViewerFragment.newInstance())
+    }
+
    override fun openDiscordInvite() {
        context?.openInternetBrowser("https://discord.gg/vccAQBr", ::showMessage)
    }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutPresenter.kt
@ -27,6 +27,11 @@ class AboutPresenter @Inject constructor(
        if (item !is AboutItem) return
        view?.run {
            when (item.title) {
+                versionRes?.first -> {
+                    Timber.i("Opening log viewer")
+                    openLogViewer()
+                    analytics.logEvent("about_open", "name" to "log_viewer")
+                }
                feedbackRes?.first -> {
                    Timber.i("Opening email client")
                    openEmailClient()
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutView.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutView.kt
@ -25,6 +25,8 @@ interface AboutView : BaseView {

    fun updateData(header: AboutScrollableHeader, items: List<AboutItem>)

+    fun openLogViewer()
+
    fun openDiscordInvite()

    fun openEmailClient()
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/about/logviewer/LogViewerAdapter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/about/logviewer/LogViewerAdapter.kt
@ -0,0 +1,22 @@
+package io.github.wulkanowy.ui.modules.about.logviewer
+
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+
+class LogViewerAdapter : RecyclerView.Adapter<LogViewerAdapter.ViewHolder>() {
+
+    var lines = emptyList<String>()
+
+    class ViewHolder(val textView: TextView) : RecyclerView.ViewHolder(textView)
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(TextView(parent.context))
+    }
+
+    override fun getItemCount() = lines.size
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.textView.text = lines[position]
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/about/logviewer/LogViewerFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/about/logviewer/LogViewerFragment.kt
@ -0,0 +1,98 @@
+package io.github.wulkanowy.ui.modules.about.logviewer
+
+import android.content.Intent
+import android.content.Intent.EXTRA_EMAIL
+import android.content.Intent.EXTRA_STREAM
+import android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION
+import android.net.Uri
+import android.os.Build.VERSION.SDK_INT
+import android.os.Build.VERSION_CODES.LOLLIPOP
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.content.FileProvider
+import androidx.recyclerview.widget.LinearLayoutManager
+import io.github.wulkanowy.BuildConfig.APPLICATION_ID
+import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.base.BaseFragment
+import io.github.wulkanowy.ui.modules.main.MainView
+import kotlinx.android.synthetic.main.fragment_logviewer.*
+import java.io.File
+import javax.inject.Inject
+
+class LogViewerFragment : BaseFragment(), LogViewerView, MainView.TitledView {
+
+    @Inject
+    lateinit var presenter: LogViewerPresenter
+
+    private val logAdapter = LogViewerAdapter()
+
+    override val titleStringId: Int
+        get() = R.string.logviewer_title
+
+    companion object {
+        fun newInstance() = LogViewerFragment()
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setHasOptionsMenu(true)
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(R.layout.fragment_logviewer, container, false)
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        messageContainer = logViewerRecycler
+        presenter.onAttachView(this)
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        inflater.inflate(R.menu.action_menu_logviewer, menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        return if (item.itemId == R.id.logViewerMenuShare) presenter.onShareLogsSelected()
+        else false
+    }
+
+    override fun initView() {
+        with(logViewerRecycler) {
+            layoutManager = LinearLayoutManager(context)
+            adapter = logAdapter
+        }
+
+        logViewRefreshButton.setOnClickListener { presenter.onRefreshClick() }
+    }
+
+    override fun setLines(lines: List<String>) {
+        logAdapter.lines = lines
+        logAdapter.notifyDataSetChanged()
+        logViewerRecycler.scrollToPosition(lines.size - 1)
+    }
+
+    override fun shareLogs(files: List<File>) {
+        val intent = Intent(Intent.ACTION_SEND_MULTIPLE).apply {
+            type = "text/plain"
+            putExtra(EXTRA_EMAIL, arrayOf("wulkanowyinc@gmail.com"))
+            addFlags(FLAG_GRANT_READ_URI_PERMISSION)
+            putParcelableArrayListExtra(EXTRA_STREAM, ArrayList(files.map {
+                if (SDK_INT < LOLLIPOP) Uri.fromFile(it)
+                else FileProvider.getUriForFile(requireContext(), "$APPLICATION_ID.fileprovider", it)
+            }))
+        }
+
+        startActivity(Intent.createChooser(intent, getString(R.string.logviewer_share)))
+    }
+
+    override fun onDestroyView() {
+        presenter.onDetachView()
+        super.onDestroyView()
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/about/logviewer/LogViewerPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/about/logviewer/LogViewerPresenter.kt
@ -0,0 +1,54 @@
+package io.github.wulkanowy.ui.modules.about.logviewer
+
+import io.github.wulkanowy.data.repositories.logger.LoggerRepository
+import io.github.wulkanowy.data.repositories.student.StudentRepository
+import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.ui.base.ErrorHandler
+import io.github.wulkanowy.utils.SchedulersProvider
+import timber.log.Timber
+import javax.inject.Inject
+
+class LogViewerPresenter @Inject constructor(
+    schedulers: SchedulersProvider,
+    errorHandler: ErrorHandler,
+    studentRepository: StudentRepository,
+    private val loggerRepository: LoggerRepository
+) : BasePresenter<LogViewerView>(errorHandler, studentRepository, schedulers) {
+
+    override fun onAttachView(view: LogViewerView) {
+        super.onAttachView(view)
+        view.initView()
+        loadLogFile()
+    }
+
+    fun onShareLogsSelected(): Boolean {
+        disposable.add(loggerRepository.getLogFiles()
+            .subscribeOn(schedulers.backgroundThread)
+            .observeOn(schedulers.mainThread)
+            .subscribe({
+                Timber.i("Loading logs files result: ${it.joinToString { it.name }}")
+                view?.shareLogs(it)
+            }, {
+                Timber.i("Loading logs files result: An exception occurred")
+                errorHandler.dispatch(it)
+            }))
+        return true
+    }
+
+    fun onRefreshClick() {
+        loadLogFile()
+    }
+
+    private fun loadLogFile() {
+        disposable.add(loggerRepository.getLastLogLines()
+            .subscribeOn(schedulers.backgroundThread)
+            .observeOn(schedulers.mainThread)
+            .subscribe({
+                Timber.i("Loading last log file result: load ${it.size} lines")
+                view?.setLines(it)
+            }, {
+                Timber.i("Loading last log file result: An exception occurred")
+                errorHandler.dispatch(it)
+            }))
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/about/logviewer/LogViewerView.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/about/logviewer/LogViewerView.kt
@ -0,0 +1,13 @@
+package io.github.wulkanowy.ui.modules.about.logviewer
+
+import io.github.wulkanowy.ui.base.BaseView
+import java.io.File
+
+interface LogViewerView : BaseView {
+
+    fun initView()
+
+    fun setLines(lines: List<String>)
+
+    fun shareLogs(files: List<File>)
+}
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/main/MainModule.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/main/MainModule.kt
@ -11,6 +11,7 @@ import io.github.wulkanowy.ui.modules.about.AboutFragment
 import io.github.wulkanowy.ui.modules.about.creator.CreatorFragment
 import io.github.wulkanowy.ui.modules.about.license.LicenseFragment
 import io.github.wulkanowy.ui.modules.about.license.LicenseModule
+import io.github.wulkanowy.ui.modules.about.logviewer.LogViewerFragment
 import io.github.wulkanowy.ui.modules.account.AccountDialog
 import io.github.wulkanowy.ui.modules.attendance.AttendanceFragment
 import io.github.wulkanowy.ui.modules.attendance.AttendanceModule
@ -121,6 +122,10 @@ abstract class MainModule {
    @ContributesAndroidInjector(modules = [LicenseModule::class])
    abstract fun bindLicenseFragment(): LicenseFragment

+    @PerFragment
+    @ContributesAndroidInjector
+    abstract fun bindLogViewerFragment(): LogViewerFragment
+
    @PerFragment
    @ContributesAndroidInjector()
    abstract fun bindCreatorsFragment(): CreatorFragment
--- a/app/src/main/java/io/github/wulkanowy/utils/LoggerUtils.kt
+++ b/app/src/main/java/io/github/wulkanowy/utils/LoggerUtils.kt
@ -18,6 +18,8 @@ class DebugLogTree : Timber.DebugTree() {
    }
 }

+private fun Bundle?.checkSavedState() = if (this == null) "(STATE IS NULL)" else ""
+
 class ActivityLifecycleLogger : Application.ActivityLifecycleCallbacks {

    override fun onActivityPaused(activity: Activity?) {
@ -45,7 +47,7 @@ class ActivityLifecycleLogger : Application.ActivityLifecycleCallbacks {
    }

    override fun onActivityCreated(activity: Activity?, savedInstanceState: Bundle?) {
-        activity?.let { Timber.d("${it::class.java.simpleName} CREATED ${checkSavedState(savedInstanceState)}") }
+        activity?.let { Timber.d("${it::class.java.simpleName} CREATED ${savedInstanceState.checkSavedState()}") }
    }
 }

@ -53,7 +55,7 @@ class ActivityLifecycleLogger : Application.ActivityLifecycleCallbacks {
 class FragmentLifecycleLogger @Inject constructor() : FragmentManager.FragmentLifecycleCallbacks() {

    override fun onFragmentViewCreated(fm: FragmentManager, f: Fragment, v: View, savedInstanceState: Bundle?) {
-        Timber.d("${f::class.java.simpleName} VIEW CREATED ${checkSavedState(savedInstanceState)}")
+        Timber.d("${f::class.java.simpleName} VIEW CREATED ${savedInstanceState.checkSavedState()}")
    }

    override fun onFragmentStopped(fm: FragmentManager, f: Fragment) {
@ -61,7 +63,7 @@ class FragmentLifecycleLogger @Inject constructor() : FragmentManager.FragmentLi
    }

    override fun onFragmentCreated(fm: FragmentManager, f: Fragment, savedInstanceState: Bundle?) {
-        Timber.d("${f::class.java.simpleName} CREATED ${checkSavedState(savedInstanceState)}")
+        Timber.d("${f::class.java.simpleName} CREATED ${savedInstanceState.checkSavedState()}")
    }

    override fun onFragmentResumed(fm: FragmentManager, f: Fragment) {
@ -89,7 +91,7 @@ class FragmentLifecycleLogger @Inject constructor() : FragmentManager.FragmentLi
    }

    override fun onFragmentActivityCreated(fm: FragmentManager, f: Fragment, savedInstanceState: Bundle?) {
-        Timber.d("${f::class.java.simpleName} ACTIVITY CREATED ${checkSavedState(savedInstanceState)}")
+        Timber.d("${f::class.java.simpleName} ACTIVITY CREATED ${savedInstanceState.checkSavedState()}")
    }

    override fun onFragmentPaused(fm: FragmentManager, f: Fragment) {
@ -100,5 +102,3 @@ class FragmentLifecycleLogger @Inject constructor() : FragmentManager.FragmentLi
        Timber.d("${f::class.java.simpleName} DETACHED")
    }
 }
-
-private fun checkSavedState(savedInstanceState: Bundle?) = if (savedInstanceState == null) "(STATE IS NULL)" else ""
--- a/app/src/main/res/drawable/ic_refresh.xml
+++ b/app/src/main/res/drawable/ic_refresh.xml
@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M17.65,6.35C16.2,4.9 14.21,4 12,4c-4.42,0 -7.99,3.58 -7.99,8s3.57,8 7.99,8c3.73,0 6.84,-2.55 7.73,-6h-2.08c-0.82,2.33 -3.04,4 -5.65,4 -3.31,0 -6,-2.69 -6,-6s2.69,-6 6,-6c1.66,0 3.14,0.69 4.22,1.78L13,11h7V4l-2.35,2.35z"/>
+</vector>
--- a/app/src/main/res/layout/fragment_logviewer.xml
+++ b/app/src/main/res/layout/fragment_logviewer.xml
@ -0,0 +1,34 @@
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".ui.modules.about.logviewer.LogViewerFragment">
+
+    <HorizontalScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:padding="3dp">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/logViewerRecycler"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:scrollbars="vertical" />
+    </HorizontalScrollView>
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/logViewRefreshButton"
+        style="@style/Widget.MaterialComponents.FloatingActionButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="16dp"
+        android:clickable="true"
+        android:focusable="true"
+        android:text="@string/logviewer_refresh"
+        android:tint="?colorOnSecondary"
+        app:srcCompat="@drawable/ic_refresh" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
--- a/app/src/main/res/menu/action_menu_logviewer.xml
+++ b/app/src/main/res/menu/action_menu_logviewer.xml
@ -0,0 +1,11 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:id="@+id/logViewerMenuShare"
+        android:icon="@drawable/chuck_ic_share_white_24dp"
+        android:orderInCategory="1"
+        android:title="@string/logviewer_share"
+        app:iconTint="@color/material_on_surface_emphasis_medium"
+        app:showAsAction="ifRoom" />
+</menu>
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@ -306,6 +306,11 @@
    <string name="creator_avatar_description">Awatar</string>
    <string name="creator_see_more">Zobacz więcej na GitHub</string>

+    <!--Log viewer-->
+    <string name="logviewer_title">Przeglądarka logów</string>
+    <string name="logviewer_share">Share logs</string>
+    <string name="logviewer_refresh">Odśwież</string>
+

    <!--Generic-->
    <string name="all_content">Treść</string>
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@ -295,6 +295,16 @@
    <string name="license_dialog_title">Лицензия</string>


+    <!--Creators-->
+    <string name="creator_avatar_description">аватар</string>
+    <string name="creator_see_more">Смотрите больше на GitHub</string>
+
+    <!--Log viewer-->
+    <string name="logviewer_title">Просмотр журнала</string>
+    <string name="logviewer_share">Share logs</string>
+    <string name="logviewer_refresh">Обновление</string>
+
+
    <!--Generic-->
    <string name="all_content">Содержание</string>
    <string name="all_retry">Снова</string>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -12,6 +12,7 @@
    <string name="settings_title">Settings</string>
    <string name="more_title">More</string>
    <string name="about_title">About</string>
+    <string name="logviewer_title">Log viewer</string>
    <string name="creators_title">Creators</string>
    <string name="license_title">Licenses</string>
    <string name="message_title">Messages</string>
@ -287,6 +288,10 @@
    <string name="creator_avatar_description">Avatar</string>
    <string name="creator_see_more">See more on GitHub</string>

+    <!--Log viewer-->
+    <string name="logviewer_share">Share logs</string>
+    <string name="logviewer_refresh">Refresh</string>
+

    <!--Generic-->
    <string name="all_content">Content</string>
--- a/app/src/main/res/xml/provider_paths.xml
+++ b/app/src/main/res/xml/provider_paths.xml
@ -0,0 +1,5 @@
+<paths>
+    <files-path
+        name="files"
+        path="." />
+</paths>
--- a/app/src/play/java/io/github/wulkanowy/utils/CrashlyticsUtils.kt
+++ b/app/src/play/java/io/github/wulkanowy/utils/CrashlyticsUtils.kt
@ -1,10 +1,12 @@
 package io.github.wulkanowy.utils

 import android.content.Context
+import android.util.Log
 import com.crashlytics.android.Crashlytics
 import com.crashlytics.android.core.CrashlyticsCore
+import fr.bipi.tressence.crash.CrashlyticsLogExceptionTree
+import fr.bipi.tressence.crash.CrashlyticsLogTree
 import io.fabric.sdk.android.Fabric
-import timber.log.Timber

 fun initCrashlytics(context: Context, appInfo: AppInfo) {
    Fabric.with(Fabric.Builder(context)
@ -19,13 +21,6 @@ fun initCrashlytics(context: Context, appInfo: AppInfo) {
        .build())
 }

-class CrashlyticsTree : Timber.Tree() {
+class CrashlyticsTree : CrashlyticsLogTree(Log.VERBOSE)

-    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
-        Crashlytics.setInt("priority", priority)
-        Crashlytics.setString("tag", tag)
-
-        if (t == null) Crashlytics.log(message)
-        else Crashlytics.logException(t)
-    }
-}
+class CrashlyticsExceptionTree : CrashlyticsLogExceptionTree()