feat: Handle signatures containing +xxx in the answering email (#2212)

Author: KevinBoulongne

app/src/main/java/com/infomaniak/mail/data/cache/mailboxContent/MessageController.kt

@@ -27,6 +27,7 @@ import com.infomaniak.mail.data.models.thread.Thread
 import com.infomaniak.mail.data.models.thread.Thread.ThreadFilter
 import com.infomaniak.mail.utils.AccountUtils
 import com.infomaniak.mail.utils.LocalStorageUtils.deleteDraftUploadDir
+import com.infomaniak.mail.utils.extensions.getStartAndEndOfPlusEmail
 import io.realm.kotlin.MutableRealm
 import io.realm.kotlin.Realm
 import io.realm.kotlin.TypedRealm
@@ -59,10 +60,17 @@ class MessageController @Inject constructor(private val mailboxContentRealm: Rea
     fun getLastMessageToExecuteAction(thread: Thread): Message = with(thread) {
 
         val isNotScheduledDraft = "${Message::isScheduledDraft.name} == false"
-        val isNotFromMe = "SUBQUERY(${Message::from.name}, \$recipient, " +
+
+        val isNotFromRealMe = "SUBQUERY(${Message::from.name}, \$recipient, " +
                 "\$recipient.${Recipient::email.name} != '${AccountUtils.currentMailboxEmail}').@count > 0"
 
-        return messages.query("$isNotDraft AND $isNotScheduledDraft AND $isNotFromMe").find().lastOrNull()
+        val (start, end) = AccountUtils.currentMailboxEmail.getStartAndEndOfPlusEmail()
+        val isNotFromPlusMe = "SUBQUERY(${Message::from.name}, \$recipient," +
+                " \$recipient.${Recipient::email.name} BEGINSWITH '${start}'" +
+                " AND \$recipient.${Recipient::email.name} ENDSWITH '${end}'" +
+                ").@count < 1"
+
+        return messages.query("$isNotDraft AND $isNotScheduledDraft AND $isNotFromRealMe AND $isNotFromPlusMe").find().lastOrNull()
             ?: messages.query("$isNotDraft AND $isNotScheduledDraft").find().lastOrNull()
             ?: messages.query(isNotScheduledDraft).find().lastOrNull()
             ?: messages.last()

app/src/main/java/com/infomaniak/mail/data/models/correspondent/Correspondent.kt

@@ -22,6 +22,7 @@ import android.os.Parcelable
 import com.infomaniak.lib.core.utils.firstOrEmpty
 import com.infomaniak.mail.R
 import com.infomaniak.mail.utils.AccountUtils
+import com.infomaniak.mail.utils.extensions.getStartAndEndOfPlusEmail
 import io.sentry.Sentry
 
 interface Correspondent : Parcelable {
@@ -30,7 +31,17 @@ interface Correspondent : Parcelable {
 
     val initials: String
 
-    fun isMe(): Boolean = AccountUtils.currentMailboxEmail?.lowercase() == email.lowercase()
+    fun isMe(): Boolean {
+        val userEmail = AccountUtils.currentMailboxEmail?.lowercase()
+        val correspondentEmail = email.lowercase()
+
+        val isRealMe = userEmail == correspondentEmail
+
+        val (start, end) = userEmail.getStartAndEndOfPlusEmail()
+        val isPlusMe = correspondentEmail.startsWith(start) && correspondentEmail.endsWith(end)
+
+        return isRealMe || isPlusMe
+    }
 
     fun shouldDisplayUserAvatar(): Boolean = isMe() && email.lowercase() == AccountUtils.currentUser?.email?.lowercase()
 

app/src/main/java/com/infomaniak/mail/ui/MainViewModel.kt

@@ -1150,7 +1150,7 @@ class MainViewModel @Inject constructor(
             message != null -> {
                 message.folder.role
             }
-            threads?.firstOrNull()?.folder?.id == FolderController.SEARCH_FOLDER_ID -> {
+            threads?.firstOrNull()?.folderId == FolderController.SEARCH_FOLDER_ID -> {
                 folderController.getFolder(threads.first().folderId)?.role
             }
             else -> {

app/src/main/java/com/infomaniak/mail/utils/extensions/Extensions.kt

@@ -143,6 +143,13 @@ fun String.removeLineBreaksFromHtml(): Document = jsoupParseWithLog(replace("\r"
 
 fun String.htmlToText(): String = removeLineBreaksFromHtml().wholeText()
 
+fun String?.getStartAndEndOfPlusEmail(): Pair<String, String> {
+    val splittedEmail = this?.split("@")
+    val fromStartToPlus = splittedEmail?.first() + "+"
+    val fromArobaseToEnd = "@" + splittedEmail?.last()
+    return fromStartToPlus to fromArobaseToEnd
+}
+
 //region Date
 fun RealmInstant.toDate(): Date = Date(epochSeconds * 1_000L + nanosecondsOfSecond / 1_000L)