feat: add share logs dialogs into settings activity

app/src/main/java/org/thoughtcrime/securesms/logging/LogFile.java

@@ -123,7 +123,7 @@ class LogFile {
       return builder.toString();
     }
 
-    private String readEntry() throws IOException {
+    String readEntry() throws IOException {
       try {
         Util.readFully(inputStream, ivBuffer);
         Util.readFully(inputStream, intBuffer);

app/src/main/java/org/thoughtcrime/securesms/logging/PersistentLogger.java

@@ -108,13 +108,18 @@ public class PersistentLogger extends Log.Logger {
 
     executor.execute(() -> {
       StringBuilder builder = new StringBuilder();
+      long entriesWritten = 0;
 
       try {
         File[] logs = getSortedLogFiles();
-        for (int i = logs.length - 1; i >= 0; i--) {
+        for (int i = logs.length - 1; i >= 0 && entriesWritten <= MAX_LOG_EXPORT; i--) {
           try {
             LogFile.Reader reader = new LogFile.Reader(secret, logs[i]);
-            builder.append(reader.readAll());
+            String entry;
+            while ((entry = reader.readEntry()) != null) {
+              entriesWritten++;
+              builder.append(entry).append('\n');
+            }
           } catch (IOException e) {
             android.util.Log.w(TAG, "Failed to read log at index " + i + ". Removing reference.");
             logs[i].delete();

app/src/main/java/org/thoughtcrime/securesms/preferences/SettingsActivity.kt

@@ -85,6 +85,7 @@ class SettingsActivity : PassphraseRequiredActionBarActivity() {
         helpTranslateButton.setOnClickListener { helpTranslate() }
         seedButton.setOnClickListener { showSeed() }
         clearAllDataButton.setOnClickListener { clearAllData() }
+        supportButton.setOnClickListener { shareLogs() }
         val isLightMode = UiModeUtilities.isDayUiMode(this)
         oxenLogoImageView.setImageResource(if (isLightMode) R.drawable.oxen_light_mode else R.drawable.oxen_dark_mode)
         versionTextView.text = String.format(getString(R.string.version_s), "${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})")
@@ -321,6 +322,10 @@ class SettingsActivity : PassphraseRequiredActionBarActivity() {
         ClearAllDataDialog().show(supportFragmentManager, "Clear All Data Dialog")
     }
 
+    private fun shareLogs() {
+        ShareLogsDialog().show(supportFragmentManager,"Share Logs Dialog")
+    }
+
     // endregion
 
     private inner class DisplayNameEditActionModeCallback: ActionMode.Callback {

app/src/main/java/org/thoughtcrime/securesms/preferences/ShareLogsDialog.kt

@@ -0,0 +1,38 @@
+package org.thoughtcrime.securesms.preferences
+
+import android.view.LayoutInflater
+import androidx.appcompat.app.AlertDialog
+import androidx.lifecycle.lifecycleScope
+import kotlinx.android.synthetic.main.dialog_share_logs.view.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import network.loki.messenger.R
+import org.thoughtcrime.securesms.conversation.v2.utilities.BaseDialog
+
+class ShareLogsDialog : BaseDialog() {
+
+    private var shareJob: Job? = null
+
+    override fun setContentView(builder: AlertDialog.Builder) {
+        val contentView =
+            LayoutInflater.from(requireContext()).inflate(R.layout.dialog_share_logs, null)
+        contentView.cancelButton.setOnClickListener {
+            dismiss()
+        }
+        contentView.shareButton.setOnClickListener {
+            // start the export and share
+            shareLogs()
+        }
+        builder.setView(contentView)
+        builder.setCancelable(false)
+    }
+
+    private fun shareLogs() {
+        shareJob?.cancel()
+        shareJob = lifecycleScope.launch(Dispatchers.IO) {
+
+        }
+    }
+
+}

app/src/main/res/layout/activity_settings.xml

@@ -227,6 +227,18 @@
                 android:gravity="center"
                 android:text="@string/activity_settings_survey_feedback" />
 
+            <TextView
+                android:padding="@dimen/small_spacing"
+                android:id="@+id/supportButton"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/medium_spacing"
+                android:textColor="@color/text"
+                android:textSize="@dimen/medium_font_size"
+                android:textStyle="bold"
+                android:gravity="center"
+                android:text="@string/activity_settings_support" />
+
             <TextView
                 android:padding="@dimen/small_spacing"
                 android:id="@+id/helpTranslateButton"

app/src/main/res/layout/dialog_share_logs.xml

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:background="@drawable/default_dialog_background_inset"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    android:elevation="4dp"
+    android:padding="32dp">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/dialog_share_logs_title"
+        android:textColor="@color/text"
+        android:textStyle="bold"
+        android:textSize="@dimen/medium_font_size" />
+
+    <TextView
+        android:id="@+id/dialogDescriptionText"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/large_spacing"
+        android:text="@string/dialog_share_logs_explanation"
+        android:textColor="@color/text"
+        android:textSize="@dimen/small_font_size"
+        android:textAlignment="center" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/large_spacing"
+        android:orientation="horizontal">
+
+        <Button
+            style="@style/Widget.Session.Button.Dialog.Unimportant"
+            android:id="@+id/cancelButton"
+            android:layout_width="0dp"
+            android:layout_height="@dimen/small_button_height"
+            android:layout_weight="1"
+            android:text="@string/cancel" />
+
+        <Button
+            style="@style/Widget.Session.Button.Dialog"
+            android:id="@+id/shareButton"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_marginStart="@dimen/medium_spacing"
+            android:text="@string/share" />
+
+        <com.github.ybq.android.spinkit.SpinKitView
+            style="@style/SpinKitView.Small.ThreeBounce"
+            android:id="@+id/progressBar"
+            android:layout_width="0dp"
+            android:layout_height="@dimen/small_button_height"
+            android:layout_weight="1"
+            app:SpinKit_Color="@color/accent"
+            android:visibility="gone" />
+
+    </LinearLayout>
+
+</LinearLayout>

app/src/main/res/values/strings.xml

@@ -899,5 +899,8 @@
     <string name="delete_message_for_everyone">Delete for everyone</string>
     <string name="delete_message_for_me_and_recipient">Delete for me and %s</string>
     <string name="activity_settings_survey_feedback">Feedback/Survey</string>
+    <string name="activity_settings_support">Support</string>
+    <string name="dialog_share_logs_title">Share Logs</string>
+    <string name="dialog_share_logs_explanation">Would you like to export your application logs to be able to share for troubleshooting?</string>
 
 </resources>