Improved logging

.idea/misc.xml

@@ -30,7 +30,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/src/main/java/eu/faircode/email/DaoLog.java

@@ -28,8 +28,15 @@ import androidx.room.Query;
 
 @Dao
 public interface DaoLog {
-    @Query("SELECT * FROM log ORDER BY time DESC LIMIT 500")
+    @Query("SELECT * FROM log" +
-    LiveData<List<EntityLog>> liveLogs();
+            " WHERE time > :from" +
+            " ORDER BY time DESC")
+    LiveData<List<EntityLog>> liveLogs(long from);
+
+    @Query("SELECT * FROM log" +
+            " WHERE time > :from" +
+            " ORDER BY time DESC")
+    List<EntityLog> getLogs(long from);
 
     @Insert
     long insertLog(EntityLog log);

app/src/main/java/eu/faircode/email/FragmentAbout.java

@@ -33,6 +33,8 @@ import android.widget.Toast;
 
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
 import java.util.Date;
 
 import javax.mail.Address;
@@ -95,13 +97,20 @@ public class FragmentAbout extends FragmentEx {
                         sb.append(String.format("Id: %s\r\n", Build.ID));
                         sb.append("\r\n");
 
+                        // Get recent log
+                        long from = new Date().getTime() - 12 * 3600 * 1000L;
+                        DateFormat DF = SimpleDateFormat.getTimeInstance();
+                        DB db = DB.getInstance(context);
+                        for (EntityLog log : db.log().getLogs(from))
+                            sb.append(DF.format(log.time)).append(" ").append(log.data).append("\r\n");
+                        sb.append("\r\n");
+
                         sb.append(Helper.getLogcat());
 
                         String body = "<pre>" + sb.toString().replaceAll("\\r?\\n", "<br />") + "</pre>";
 
                         EntityMessage draft;
 
-                        DB db = DB.getInstance(context);
                         try {
                             db.beginTransaction();
 

app/src/main/java/eu/faircode/email/FragmentLogs.java

@@ -26,6 +26,7 @@ import android.view.ViewGroup;
 import android.widget.ProgressBar;
 
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 
 import androidx.annotation.NonNull;
@@ -74,8 +75,10 @@ public class FragmentLogs extends FragmentEx {
     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
 
+        long from = new Date().getTime() - 24 * 3600 * 1000L;
+
         DB db = DB.getInstance(getContext());
-        db.log().liveLogs().observe(getViewLifecycleOwner(), new Observer<List<EntityLog>>() {
+        db.log().liveLogs(from).observe(getViewLifecycleOwner(), new Observer<List<EntityLog>>() {
             @Override
             public void onChanged(List<EntityLog> logs) {
                 if (logs == null)

app/src/main/java/eu/faircode/email/ServiceSynchronize.java

@@ -358,7 +358,17 @@ public class ServiceSynchronize extends LifecycleService {
         // MailConnectException
         // - on connectity problems when connecting to store
 
-        EntityLog.log(this, ex.toString());
+        String action;
+        if (TextUtils.isEmpty(account))
+            action = folder;
+        else if (TextUtils.isEmpty(folder))
+            action = account;
+        else
+            action = account + "/" + folder;
+
+        StackTraceElement[] ste = ex.getStackTrace();
+        EntityLog.log(this, action + "\n" + ex.toString() +
+                (ste != null && ste.length > 0 ? "\n" + ste[0].toString() : ""));
 
         if (!(ex instanceof MailConnectException) &&
                 !(ex instanceof FolderClosedException) &&
@@ -369,27 +379,20 @@ public class ServiceSynchronize extends LifecycleService {
                 !(ex instanceof MessagingException && ex.getCause() instanceof SocketException) &&
                 !(ex instanceof MessagingException && ex.getCause() instanceof SocketTimeoutException) &&
                 !(ex instanceof MessagingException && ex.getCause() instanceof SSLException)) {
-            String action;
-            if (TextUtils.isEmpty(account))
-                action = folder;
-            else if (TextUtils.isEmpty(folder))
-                action = account;
-            else
-                action = account + "/" + folder;
-
             NotificationManager nm = getSystemService(NotificationManager.class);
             nm.notify(action, 1, getNotificationError(action, ex).build());
         }
     }
 
     private void monitorAccount(final EntityAccount account, final ServiceState state) throws NoSuchProviderException {
-        Log.i(Helper.TAG, account.name + " start");
-
         final DB db = DB.getInstance(this);
         final ExecutorService executor = Executors.newSingleThreadExecutor();
 
         int backoff = CONNECT_BACKOFF_START;
         while (state.running) {
+            Log.i(Helper.TAG, account.name + " run");
+            EntityLog.log(this, account.name + " run");
+
             // Debug
             boolean debug = PreferenceManager.getDefaultSharedPreferences(this).getBoolean("debug", false);
             System.setProperty("mail.socket.debug", Boolean.toString(debug));
@@ -472,6 +475,8 @@ public class ServiceSynchronize extends LifecycleService {
                 db.account().setAccountState(account.id, "connected");
                 db.account().setAccountError(account.id, null);
 
+                EntityLog.log(this, account.name + " connected");
+
                 // Update folder list
                 synchronizeFolders(account, istore, state);
 
@@ -764,6 +769,7 @@ public class ServiceSynchronize extends LifecycleService {
                 db.account().setAccountState(account.id, "closing");
                 for (EntityFolder folder : folders.keySet())
                     db.folder().setFolderState(folder.id, "closing");
+                EntityLog.log(this, account.name + " closing");
                 try {
                     // This can take some time
                     istore.close();
@@ -771,6 +777,7 @@ public class ServiceSynchronize extends LifecycleService {
                     Log.w(Helper.TAG, account.name + " " + ex + "\n" + Log.getStackTraceString(ex));
                 } finally {
                     Log.i(Helper.TAG, account.name + " closed");
+                    EntityLog.log(this, account.name + " closed");
                     db.account().setAccountState(account.id, null);
                     for (EntityFolder folder : folders.keySet())
                         db.folder().setFolderState(folder.id, null);
@@ -791,7 +798,8 @@ public class ServiceSynchronize extends LifecycleService {
 
             if (state.running) {
                 try {
-                    Log.i(Helper.TAG, "Backoff seconds=" + backoff);
+                    Log.i(Helper.TAG, account.name + " backoff=" + backoff);
+                    EntityLog.log(this, account.name + " backoff=" + backoff);
                     Thread.sleep(backoff * 1000L);
 
                     if (backoff < CONNECT_BACKOFF_MAX)
@@ -803,6 +811,7 @@ public class ServiceSynchronize extends LifecycleService {
         }
 
         Log.i(Helper.TAG, account.name + " stopped");
+        EntityLog.log(this, account.name + " stopped");
     }
 
     private void processOperations(EntityFolder folder, Session isession, IMAPStore istore, IMAPFolder ifolder) throws MessagingException, JSONException, IOException {
@@ -1482,7 +1491,7 @@ public class ServiceSynchronize extends LifecycleService {
         }
 
         private void start() {
-            EntityLog.log(ServiceSynchronize.this, "Start");
+            EntityLog.log(ServiceSynchronize.this, "Main start");
             state = new ServiceState();
 
             main = new Thread(new Runnable() {
@@ -1538,7 +1547,7 @@ public class ServiceSynchronize extends LifecycleService {
                             threads.add(t);
                         }
 
-                        EntityLog.log(ServiceSynchronize.this, "Started");
+                        EntityLog.log(ServiceSynchronize.this, "Main started");
 
                         // Stop monitoring accounts
                         for (Thread t : threads)
@@ -1550,7 +1559,7 @@ public class ServiceSynchronize extends LifecycleService {
                         Log.i(Helper.TAG, outbox.name + " unlisten operations");
                         db.folder().setFolderState(outbox.id, null);
 
-                        EntityLog.log(ServiceSynchronize.this, "Exited");
+                        EntityLog.log(ServiceSynchronize.this, "Main exited");
                     } catch (Throwable ex) {
                         // Fail-safe
                         Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
@@ -1563,7 +1572,7 @@ public class ServiceSynchronize extends LifecycleService {
 
         private void stop(boolean disconnected) {
             if (main != null) {
-                EntityLog.log(ServiceSynchronize.this, "Stop disconnected=" + disconnected);
+                EntityLog.log(ServiceSynchronize.this, "Main stop disconnected=" + disconnected);
                 synchronized (state) {
                     state.running = false;
                     state.disconnected = disconnected;
@@ -1576,7 +1585,7 @@ public class ServiceSynchronize extends LifecycleService {
 
                 main = null;
 
-                EntityLog.log(ServiceSynchronize.this, "Stopped");
+                EntityLog.log(ServiceSynchronize.this, "Main stopped");
             }
         }