[Events] Add Mobidziennik event attachment listing.

app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt

@@ -1208,3 +1208,7 @@ val SwipeRefreshLayout.onScrollListener: RecyclerView.OnScrollListener
                 this@onScrollListener.isEnabled = true
         }
     }
+
+operator fun <K, V> Iterable<Pair<K, V>>.get(key: K): V? {
+    return firstOrNull { it.first == key }?.second
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/Regexes.kt

@@ -84,6 +84,22 @@ object Regexes {
         """<strong>(.+?) - (.*?)</strong>.+?<small>.+?\((.+?), .+?(.+?)\)""".toRegex(DOT_MATCHES_ALL)
     }
 
+    val MOBIDZIENNIK_HOMEWORK_ROW by lazy {
+        """class="rowRolling">(.+?</div>\s*</td>)""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_HOMEWORK_ITEM by lazy {
+        """<p><b>(.+?):</b>\s*(.+?)\s*</p>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_HOMEWORK_BODY by lazy {
+        """Treść:</b>(.+?)<p><b>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_HOMEWORK_ID by lazy {
+        """zadanieFormularz\(([0-9]+),""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_HOMEWORK_ATTACHMENT by lazy {
+        """zalacznik=([0-9]+)'.+?word-break">(.+?)</td>""".toRegex(DOT_MATCHES_ALL)
+    }
+
 
 
     val IDZIENNIK_LOGIN_HIDDEN_FIELDS by lazy {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/Mobidziennik.kt

@@ -8,10 +8,7 @@ import com.google.gson.JsonObject
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.data.api.*
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.MobidziennikData
-import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web.MobidziennikWebGetAttachment
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web.*
-import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web.MobidziennikWebGetMessage
-import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web.MobidziennikWebGetRecipientList
-import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web.MobidziennikWebSendMessage
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.firstlogin.MobidziennikFirstLogin
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.login.MobidziennikLogin
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
@@ -25,6 +22,7 @@ import pl.szczodrzynski.edziennik.data.db.full.AnnouncementFull
 import pl.szczodrzynski.edziennik.data.db.full.EventFull
 import pl.szczodrzynski.edziennik.data.db.full.MessageFull
 import pl.szczodrzynski.edziennik.utils.Utils.d
+import pl.szczodrzynski.edziennik.utils.models.Date
 
 class Mobidziennik(val app: App, val profile: Profile?, val loginStore: LoginStore, val callback: EdziennikCallback) : EdziennikInterface {
     companion object {
@@ -122,7 +120,18 @@ class Mobidziennik(val app: App, val profile: Profile?, val loginStore: LoginSto
         }
     }
 
-    override fun getEvent(eventFull: EventFull) {}
+    override fun getEvent(eventFull: EventFull) {
+        val type = if (eventFull.date >= Date.getToday())
+            MobidziennikWebHomework.TYPE_CURRENT
+        else
+            MobidziennikWebHomework.TYPE_PAST
+
+        login(LOGIN_METHOD_MOBIDZIENNIK_WEB) {
+            MobidziennikWebHomework(data, 0L, type, eventFull) {
+                completed()
+            }
+        }
+    }
 
     override fun firstLogin() { MobidziennikFirstLogin(data) { completed() } }
     override fun cancel() {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/MobidziennikFeatures.kt

@@ -17,6 +17,7 @@ const val ENDPOINT_MOBIDZIENNIK_WEB_NOTICES             = 2040
 const val ENDPOINT_MOBIDZIENNIK_WEB_ATTENDANCE          = 2050
 const val ENDPOINT_MOBIDZIENNIK_WEB_MANUALS             = 2100
 const val ENDPOINT_MOBIDZIENNIK_WEB_ACCOUNT_EMAIL       = 2200
+const val ENDPOINT_MOBIDZIENNIK_WEB_HOMEWORK            = 2300 // not used as an endpoint
 const val ENDPOINT_MOBIDZIENNIK_API2_MAIN               = 3000
 
 val MobidziennikFeatures = listOf(

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebHomework.kt

@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-3-31.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web
+
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.data.api.Regexes
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.DataMobidziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.ENDPOINT_MOBIDZIENNIK_WEB_HOMEWORK
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.MobidziennikWeb
+import pl.szczodrzynski.edziennik.data.api.events.EventGetEvent
+import pl.szczodrzynski.edziennik.data.db.full.EventFull
+import pl.szczodrzynski.edziennik.get
+
+class MobidziennikWebHomework(override val data: DataMobidziennik,
+                              override val lastSync: Long?,
+                              val type: Int = TYPE_CURRENT,
+                              val event: EventFull,
+                              val onSuccess: (endpointId: Int) -> Unit
+) : MobidziennikWeb(data, lastSync) {
+    companion object {
+        private const val TAG = "MobidziennikWebHomework"
+        const val TYPE_CURRENT = 0
+        const val TYPE_PAST = 1
+    }
+
+    init {
+        val endpoint = when (type) {
+            TYPE_PAST -> "zadaniadomowearchiwalne"
+            else -> "zadaniadomowe"
+        }
+        webGet(TAG, "/mobile/$endpoint") { text ->
+            MobidziennikLuckyNumberExtractor(data, text)
+
+            Regexes.MOBIDZIENNIK_HOMEWORK_ROW.findAll(text).forEach { homeworkMatch ->
+                val tableRow = homeworkMatch[1].ifBlank { return@forEach }
+
+                /*val items = Regexes.MOBIDZIENNIK_HOMEWORK_ITEM.findAll(tableRow).map { match ->
+                    match[1] to match[2].fixWhiteSpaces()
+                }.toList()*/
+
+                val id = Regexes.MOBIDZIENNIK_HOMEWORK_ID.find(tableRow)?.get(1)?.toLongOrNull() ?: return@forEach
+                if (event.id != id)
+                    return@forEach
+
+                //val homeworkBody = Regexes.MOBIDZIENNIK_HOMEWORK_BODY.find(tableRow)?.get(1) ?: ""
+
+                event.attachmentIds = mutableListOf()
+                event.attachmentNames = mutableListOf()
+                Regexes.MOBIDZIENNIK_HOMEWORK_ATTACHMENT.findAll(tableRow).forEach {
+                    event.attachmentIds?.add(it[1].toLongOrNull() ?: return@forEach)
+                    event.attachmentNames?.add(it[2])
+                }
+
+                event.homeworkBody = ""
+            }
+
+            //data.eventList.add(eventObject)
+            //data.metadataList.add(
+            //        Metadata(
+            //                profileId,
+            //                Metadata.TYPE_EVENT,
+            //                eventObject.id,
+            //                profile?.empty ?: false,
+            //                profile?.empty ?: false,
+            //                System.currentTimeMillis() /* no addedDate here though */
+            //        ))
+
+            // not used as an endpoint
+            //data.setSyncNext(ENDPOINT_MOBIDZIENNIK_WEB_HOMEWORK, SYNC_ALWAYS)
+            data.eventList.add(event)
+            data.eventListReplace = true
+
+            EventBus.getDefault().postSticky(EventGetEvent(event))
+            onSuccess(ENDPOINT_MOBIDZIENNIK_WEB_HOMEWORK)
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/Event.kt

@@ -82,9 +82,15 @@ open class Event(
     @ColumnInfo(name = "eventIsDone")
     var isDone: Boolean = false
 
+    /**
+     * Body/text of the event, if this is a [TYPE_HOMEWORK].
+     * May be null if the body is not downloaded yet, or the type is not [TYPE_HOMEWORK].
+     * May be empty or blank if the homework has no specific body attached,
+     * or the topic contains the body already.
+     */
     var homeworkBody: String? = null
-    var attachmentIds: List<Long>? = null
+    var attachmentIds: MutableList<Long>? = null
-    var attachmentNames: List<String>? = null
+    var attachmentNames: MutableList<String>? = null
 
     @Ignore
     var showAsUnseen = false