Show account/folder connectivity

FAQ.md

@@ -10,6 +10,7 @@ Frequently Asked Questions
 * Full network access (INTERNET): to send and receive email
 * View network connections (ACCESS_NETWORK_STATE): to monitor internet connectivity changes
 * Run at startup (RECEIVE_BOOT_COMPLETED): to start monitoring on device start
+* Optional: read your contacts (READ_CONTACTS): to autocomplete addresses
 
 <a name="FAQ2"></a>
 **(2) Why is there a permanent notification shown?**
@@ -24,12 +25,12 @@ Most, if not all, other email apps don't show a notification with the "side effe
 
 The low priority status bar notification shows the number of pending operations, which can be:
 
-* Mark message as seen/unseen in remote folder
+* SEEN: mark message as seen/unseen in remote folder
-* Add message to remote folder
+* ADD: add message to remote folder
-* Move message to another remote folder
+* MOVE: move message to another remote folder
-* Delete message from remote folder
+* DELETE: delete message from remote folder
-* Send message
+* SEND: send message
-* Download attachment
+* ATTACHMENT download attachment
 
 <a name="FAQ4"></a>
 **(4) What is a valid security certificate?**

app/schemas/eu.faircode.email.DB/1.json

@@ -2,7 +2,7 @@
   "formatVersion": 1,
   "database": {
     "version": 1,
-    "identityHash": "0b5e9888b548ea410934b7082b08a3b6",
+    "identityHash": "fc698ded287d449f2781e8efa338554d",
     "entities": [
       {
         "tableName": "identity",
@@ -113,7 +113,7 @@
       },
       {
         "tableName": "account",
-        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT, `name` TEXT, `host` TEXT NOT NULL, `port` INTEGER NOT NULL, `user` TEXT NOT NULL, `password` TEXT NOT NULL, `primary` INTEGER NOT NULL, `synchronize` INTEGER NOT NULL, `seen_until` INTEGER, `error` TEXT)",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT, `name` TEXT, `host` TEXT NOT NULL, `port` INTEGER NOT NULL, `user` TEXT NOT NULL, `password` TEXT NOT NULL, `primary` INTEGER NOT NULL, `synchronize` INTEGER NOT NULL, `seen_until` INTEGER, `state` TEXT, `error` TEXT)",
         "fields": [
           {
             "fieldPath": "id",
@@ -169,6 +169,12 @@
             "affinity": "INTEGER",
             "notNull": false
           },
+          {
+            "fieldPath": "state",
+            "columnName": "state",
+            "affinity": "TEXT",
+            "notNull": false
+          },
           {
             "fieldPath": "error",
             "columnName": "error",
@@ -187,7 +193,7 @@
       },
       {
         "tableName": "folder",
-        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT, `account` INTEGER, `name` TEXT NOT NULL, `type` TEXT NOT NULL, `synchronize` INTEGER NOT NULL, `after` INTEGER NOT NULL, `error` TEXT, FOREIGN KEY(`account`) REFERENCES `account`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT, `account` INTEGER, `name` TEXT NOT NULL, `type` TEXT NOT NULL, `synchronize` INTEGER NOT NULL, `after` INTEGER NOT NULL, `state` TEXT, `error` TEXT, FOREIGN KEY(`account`) REFERENCES `account`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
         "fields": [
           {
             "fieldPath": "id",
@@ -225,6 +231,12 @@
             "affinity": "INTEGER",
             "notNull": true
           },
+          {
+            "fieldPath": "state",
+            "columnName": "state",
+            "affinity": "TEXT",
+            "notNull": false
+          },
           {
             "fieldPath": "error",
             "columnName": "error",
@@ -752,7 +764,7 @@
     ],
     "setupQueries": [
       "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
-      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, \"0b5e9888b548ea410934b7082b08a3b6\")"
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, \"fc698ded287d449f2781e8efa338554d\")"
     ]
   }
 }

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

@@ -358,10 +358,8 @@ public class ActivityView extends ActivityBase implements FragmentManager.OnBack
                     try {
                         db.beginTransaction();
 
-                        for (EntityAccount account : db.account().getAccounts(true)) {
+                        for (EntityAccount account : db.account().getAccounts(true))
-                            account.seen_until = time;
+                            db.account().setAccountSeenUntil(account.id, time);
-                            db.account().updateAccount(account);
-                        }
 
                         db.setTransactionSuccessful();
                     } finally {
@@ -500,8 +498,7 @@ public class ActivityView extends ActivityBase implements FragmentManager.OnBack
                             EntityFolder folder = db.folder().getFolder(message.folder);
                             if (!EntityFolder.OUTBOX.equals(folder.type))
                                 for (EntityMessage tmessage : db.message().getMessageByThread(message.account, message.thread)) {
-                                    tmessage.ui_seen = true;
+                                    db.message().setMessageUiSeen(tmessage.id, true);
-                                    db.message().updateMessage(tmessage);
 
                                     EntityOperation.queue(db, tmessage, EntityOperation.SEEN, tmessage.ui_seen);
                                 }

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

@@ -54,6 +54,7 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
         ImageView ivSync;
         TextView tvHost;
         TextView tvUser;
+        ImageView ivState;
         TextView tvError;
 
         ViewHolder(View itemView) {
@@ -65,6 +66,7 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
             ivSync = itemView.findViewById(R.id.ivSync);
             tvHost = itemView.findViewById(R.id.tvHost);
             tvUser = itemView.findViewById(R.id.tvUser);
+            ivState = itemView.findViewById(R.id.ivState);
             tvError = itemView.findViewById(R.id.tvError);
         }
 
@@ -82,6 +84,14 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
             ivSync.setVisibility(account.synchronize ? View.VISIBLE : View.INVISIBLE);
             tvHost.setText(String.format("%s:%d", account.host, account.port));
             tvUser.setText(account.user);
+            if ("connected".equals(account.state))
+                ivState.setImageResource(R.drawable.baseline_cloud_24);
+            else if ("connecting".equals(account.state))
+                ivState.setImageResource(R.drawable.baseline_cloud_queue_24);
+            else
+                ivState.setImageResource(R.drawable.baseline_cloud_off_24);
+            ivState.setVisibility(account.synchronize ? View.VISIBLE : View.INVISIBLE);
+
             tvError.setText(account.error);
             tvError.setVisibility(account.error == null ? View.GONE : View.VISIBLE);
         }

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

@@ -56,6 +56,7 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
         TextView tvType;
         TextView tvAfter;
         ImageView ivSync;
+        ImageView ivState;
         TextView tvError;
 
         ViewHolder(View itemView) {
@@ -69,6 +70,7 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
             tvAfter = itemView.findViewById(R.id.tvAfter);
             ivSync = itemView.findViewById(R.id.ivSync);
             tvError = itemView.findViewById(R.id.tvError);
+            ivState = itemView.findViewById(R.id.ivState);
         }
 
         private void wire(boolean properties) {
@@ -103,6 +105,14 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
 
             ivSync.setVisibility(folder.synchronize ? View.VISIBLE : View.INVISIBLE);
 
+            if ("connected".equals(folder.state))
+                ivState.setImageResource(R.drawable.baseline_cloud_24);
+            else if ("connecting".equals(folder.state))
+                ivState.setImageResource(R.drawable.baseline_cloud_queue_24);
+            else
+                ivState.setImageResource(R.drawable.baseline_cloud_off_24);
+            ivState.setVisibility(folder.synchronize ? View.VISIBLE : View.INVISIBLE);
+
             tvError.setText(folder.error);
             tvError.setVisibility(folder.error == null ? View.GONE : View.VISIBLE);
         }

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

@@ -68,6 +68,15 @@ public interface DaoAccount {
     @Update
     void updateAccount(EntityAccount account);
 
+    @Query("UPDATE account SET seen_until = :time WHERE id = :id")
+    int setAccountSeenUntil(long id, long time);
+
+    @Query("UPDATE account SET state = :state WHERE id = :id")
+    int setAccountState(long id, String state);
+
+    @Query("UPDATE account SET error = :error WHERE id = :id")
+    int setAccountError(long id, String error);
+
     @Query("UPDATE account SET `primary` = 0")
     void resetPrimary();
 

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

@@ -50,7 +50,7 @@ public interface DaoAttachment {
     EntityAttachment getAttachment(long message, int sequence);
 
     @Query("UPDATE attachment SET progress = :progress WHERE id = :id")
-    void setProgress(long id, int progress);
+    void setProgress(long id, Integer progress);
 
     @Insert
     long insertAttachment(EntityAttachment attachment);

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

@@ -25,7 +25,6 @@ import androidx.lifecycle.LiveData;
 import androidx.room.Dao;
 import androidx.room.Insert;
 import androidx.room.Query;
-import androidx.room.Update;
 
 @Dao
 public interface DaoFolder {
@@ -82,8 +81,17 @@ public interface DaoFolder {
     @Insert
     long insertFolder(EntityFolder folder);
 
-    @Update
+    @Query("UPDATE folder SET state = :state WHERE id = :id")
-    void updateFolder(EntityFolder folder);
+    int setFolderState(long id, String state);
+
+    @Query("UPDATE folder SET error = :error WHERE id = :id")
+    int setFolderError(long id, String error);
+
+    @Query("UPDATE folder SET type = :type WHERE id = :id")
+    int setFolderType(long id, String type);
+
+    @Query("UPDATE folder SET synchronize = :synchronize, after = :after WHERE id = :id")
+    int setFolderProperties(long id, boolean synchronize, int after);
 
     @Query("DELETE FROM folder WHERE account= :account AND name = :name")
     void deleteFolder(Long account, String name);

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

@@ -112,6 +112,21 @@ public interface DaoMessage {
     @Update
     void updateMessage(EntityMessage message);
 
+    @Query("UPDATE message SET uid = :uid WHERE id = :id")
+    int setMessageUid(long id, Long uid);
+
+    @Query("UPDATE message SET seen = :seen WHERE id = :id")
+    int setMessageSeen(long id, boolean seen);
+
+    @Query("UPDATE message SET ui_seen = :ui_seen WHERE id = :id")
+    int setMessageUiSeen(long id, boolean ui_seen);
+
+    @Query("UPDATE message SET ui_hide = :ui_hide WHERE id = :id")
+    int setMessageUiHide(long id, boolean ui_hide);
+
+    @Query("UPDATE message SET error = :error WHERE id = :id")
+    int setMessageError(long id, String error);
+
     @Query("DELETE FROM message WHERE id = :id")
     int deleteMessage(long id);
 

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

@@ -47,6 +47,7 @@ public class EntityAccount {
     @NonNull
     public Boolean synchronize;
     public Long seen_until;
+    public String state;
     public String error;
 
     @Override
@@ -60,6 +61,7 @@ public class EntityAccount {
                     this.password.equals(other.password) &&
                     this.primary.equals(other.primary) &&
                     this.synchronize.equals(other.synchronize) &&
+                    (this.state == null ? other.state == null : this.state.equals(other.state)) &&
                     (this.error == null ? other.error == null : this.error.equals(other.error)));
         } else
             return false;

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

@@ -57,6 +57,7 @@ public class EntityFolder implements Serializable {
     public Boolean synchronize;
     @NonNull
     public Integer after; // days
+    public String state;
     public String error;
 
     static final String INBOX = "Inbox";
@@ -114,6 +115,7 @@ public class EntityFolder implements Serializable {
                     this.type.equals(other.type) &&
                     this.synchronize.equals(other.synchronize) &&
                     this.after.equals(other.after) &&
+                    (this.state == null ? other.state == null : this.state.equals(other.state)) &&
                     (this.error == null ? other.error == null : this.error.equals(other.error)));
         } else
             return false;

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

@@ -488,10 +488,8 @@ public class FragmentAccount extends FragmentEx {
                                         folder.account = account.id;
                                         Log.i(Helper.TAG, "Creating folder=" + folder.name + " (" + folder.type + ")");
                                         folder.id = db.folder().insertFolder(folder);
-                                    } else {
+                                    } else
-                                        existing.type = folder.type;
+                                        db.folder().setFolderType(existing.id, folder.type);
-                                        db.folder().updateFolder(existing);
-                                    }
                                 }
 
                                 db.setTransactionSuccessful();

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

@@ -453,15 +453,14 @@ public class FragmentCompose extends FragmentEx {
                                 os.write(buffer, 0, len);
 
                                 // Update progress
-                                if (attachment.size != null) {
+                                if (attachment.size != null)
-                                    attachment.progress = size * 100 / attachment.size;
+                                    db.attachment().setProgress(attachment.id, size * 100 / attachment.size);
-                                    db.attachment().updateAttachment(attachment);
-                                }
                             }
 
                             attachment.size = size;
                             attachment.progress = null;
                             attachment.filename = file.getName();
+                            db.attachment().updateAttachment(attachment);
                         } finally {
                             try {
                                 if (is != null)
@@ -471,8 +470,6 @@ public class FragmentCompose extends FragmentEx {
                                     os.close();
                             }
                         }
-
-                        db.attachment().updateAttachment(attachment);
                     } catch (Throwable ex) {
                         // Reset progress on failure
                         attachment.progress = null;

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

@@ -88,11 +88,9 @@ public class FragmentFolder extends FragmentEx {
                             try {
                                 db.beginTransaction();
 
-                                EntityFolder folder = db.folder().getFolder(id);
+                                db.folder().setFolderProperties(id, synchronize, days);
-                                folder.synchronize = synchronize;
-                                folder.after = days;
-                                db.folder().updateFolder(folder);
 
+                                EntityFolder folder = db.folder().getFolder(id);
                                 if (!folder.synchronize)
                                     db.message().deleteMessages(folder.id);
 

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

@@ -405,8 +405,7 @@ public class FragmentMessage extends FragmentEx {
 
                     EntityMessage message = db.message().getMessage(id);
                     for (EntityMessage tmessage : db.message().getMessageByThread(message.account, message.thread)) {
-                        tmessage.ui_seen = !message.ui_seen;
+                        db.message().setMessageUiSeen(tmessage.id, !message.ui_seen);
-                        db.message().updateMessage(tmessage);
 
                         EntityOperation.queue(db, tmessage, EntityOperation.SEEN, tmessage.ui_seen);
                     }
@@ -518,10 +517,9 @@ public class FragmentMessage extends FragmentEx {
                                 try {
                                     db.beginTransaction();
 
-                                    EntityMessage message = db.message().getMessage(id);
+                                    db.message().setMessageUiHide(id, true);
-                                    message.ui_hide = true;
-                                    db.message().updateMessage(message);
 
+                                    EntityMessage message = db.message().getMessage(id);
                                     EntityFolder spam = db.folder().getFolderByType(message.account, EntityFolder.JUNK);
                                     EntityOperation.queue(db, message, EntityOperation.MOVE, spam.id);
 
@@ -575,9 +573,9 @@ public class FragmentMessage extends FragmentEx {
                                     try {
                                         db.beginTransaction();
 
+                                        db.message().setMessageUiHide(id, true);
+
                                         EntityMessage message = db.message().getMessage(id);
-                                        message.ui_hide = true;
-                                        db.message().updateMessage(message);
                                         EntityOperation.queue(db, message, EntityOperation.DELETE);
 
                                         db.setTransactionSuccessful();
@@ -621,10 +619,9 @@ public class FragmentMessage extends FragmentEx {
                         if (debug && BuildConfig.DEBUG)
                             db.message().deleteMessage(id);
                         else {
-                            EntityMessage message = db.message().getMessage(id);
+                            db.message().setMessageUiHide(id, true);
-                            message.ui_hide = true;
-                            db.message().updateMessage(message);
 
+                            EntityMessage message = db.message().getMessage(id);
                             EntityFolder trash = db.folder().getFolderByType(message.account, EntityFolder.TRASH);
                             EntityOperation.queue(db, message, EntityOperation.MOVE, trash.id);
                         }
@@ -727,10 +724,8 @@ public class FragmentMessage extends FragmentEx {
 
                                     EntityMessage message = db.message().getMessage(id);
                                     EntityFolder folder = db.folder().getFolder(message.folder);
-                                    if (!EntityFolder.ARCHIVE.equals(folder.type)) {
+                                    if (!EntityFolder.ARCHIVE.equals(folder.type))
-                                        message.ui_hide = true;
+                                        db.message().setMessageUiHide(message.id, true);
-                                        db.message().updateMessage(message);
-                                    }
 
                                     EntityOperation.queue(db, message, EntityOperation.MOVE, target);
 
@@ -780,10 +775,9 @@ public class FragmentMessage extends FragmentEx {
                 try {
                     db.beginTransaction();
 
-                    EntityMessage message = db.message().getMessage(id);
+                    db.message().setMessageUiHide(id, true);
-                    message.ui_hide = true;
-                    db.message().updateMessage(message);
 
+                    EntityMessage message = db.message().getMessage(id);
                     EntityFolder archive = db.folder().getFolderByType(message.account, EntityFolder.ARCHIVE);
                     EntityOperation.queue(db, message, EntityOperation.MOVE, archive.id);
 

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

@@ -194,10 +194,8 @@ public class ServiceSynchronize extends LifecycleService {
                     try {
                         db.beginTransaction();
 
-                        for (EntityAccount account : db.account().getAccounts(true)) {
+                        for (EntityAccount account : db.account().getAccounts(true))
-                            account.seen_until = time;
+                            db.account().setAccountSeenUntil(account.id, time);
-                            db.account().updateAccount(account);
-                        }
 
                         db.setTransactionSuccessful();
                     } finally {
@@ -327,6 +325,9 @@ public class ServiceSynchronize extends LifecycleService {
         boolean debug = PreferenceManager.getDefaultSharedPreferences(this).getBoolean("debug", false);
         Log.i(Helper.TAG, account.name + " start ");
 
+        final DB db = DB.getInstance(ServiceSynchronize.this);
+        db.account().setAccountState(account.id, "connecting");
+
         while (state.running) {
             IMAPStore istore = null;
             try {
@@ -335,6 +336,7 @@ public class ServiceSynchronize extends LifecycleService {
                 props.setProperty("mail.mime.address.strict", "false");
                 props.setProperty("mail.mime.decodetext.strict", "false");
                 //props.put("mail.imaps.minidletime", "5000");
+
                 final Session isession = Session.getInstance(props, null);
                 isession.setDebug(debug);
                 // adb -t 1 logcat | grep "eu.faircode.email\|System.out"
@@ -347,11 +349,6 @@ public class ServiceSynchronize extends LifecycleService {
                     @Override
                     public void notification(StoreEvent e) {
                         Log.i(Helper.TAG, account.name + " event: " + e.getMessage());
-
-                        // Check connection
-                        synchronized (state) {
-                            state.notifyAll();
-                        }
                     }
                 });
                 istore.addFolderListener(new FolderAdapter() {
@@ -379,9 +376,8 @@ public class ServiceSynchronize extends LifecycleService {
                     public void opened(ConnectionEvent e) {
                         Log.i(Helper.TAG, account.name + " opened");
 
-                        DB db = DB.getInstance(ServiceSynchronize.this);
+                        db.account().setAccountState(account.id, "connected");
-                        account.error = null;
+                        db.account().setAccountError(account.id, null);
-                        db.account().updateAccount(account);
 
                         try {
                             synchronizeFolders(account, fstore);
@@ -397,24 +393,25 @@ public class ServiceSynchronize extends LifecycleService {
                                         try {
                                             Log.i(Helper.TAG, folder.name + " start");
 
+                                            db.folder().setFolderState(folder.id, "connecting");
+
                                             ifolder = (IMAPFolder) fstore.getFolder(folder.name);
                                             ifolder.open(Folder.READ_WRITE);
 
+                                            db.folder().setFolderState(folder.id, "connected");
+                                            db.folder().setFolderError(folder.id, null);
+
                                             synchronized (mapFolder) {
                                                 mapFolder.put(folder.id, ifolder);
                                             }
 
-                                            folder.error = null;
-                                            DB.getInstance(ServiceSynchronize.this).folder().updateFolder(folder);
-
                                             monitorFolder(account, folder, fstore, ifolder, state);
 
                                         } catch (Throwable ex) {
                                             Log.e(Helper.TAG, folder.name + " " + ex + "\n" + Log.getStackTraceString(ex));
                                             reportError(account.name, folder.name, ex);
 
-                                            folder.error = Helper.formatThrowable(ex);
+                                            db.folder().setFolderError(folder.id, Helper.formatThrowable(ex));
-                                            DB.getInstance(ServiceSynchronize.this).folder().updateFolder(folder);
 
                                             // Cascade up
                                             if (!(ex instanceof FolderNotFoundException))
@@ -431,7 +428,10 @@ public class ServiceSynchronize extends LifecycleService {
                                                     Log.w(Helper.TAG, folder.name + " " + ex + "\n" + Log.getStackTraceString(ex));
                                                 }
                                             }
-                                            Log.i(Helper.TAG, folder.name + " stop");
+                                            db.folder().setFolderState(folder.id, null);
+
+                                            Log.i(Helper.TAG, folder.name + " stopped");
                                         }
                                     }
                                 }, "sync.folder." + folder.id).start();
@@ -455,8 +455,7 @@ public class ServiceSynchronize extends LifecycleService {
                             Log.e(Helper.TAG, account.name + " " + ex + "\n" + Log.getStackTraceString(ex));
                             reportError(account.name, null, ex);
 
-                            account.error = Helper.formatThrowable(ex);
+                            db.account().setAccountError(account.id, Helper.formatThrowable(ex));
-                            db.account().updateAccount(account);
 
                             // Cascade up
                             try {
@@ -471,6 +470,8 @@ public class ServiceSynchronize extends LifecycleService {
                     public void disconnected(ConnectionEvent e) {
                         Log.e(Helper.TAG, account.name + " disconnected");
 
+                        db.account().setAccountState(account.id, null);
+
                         LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(ServiceSynchronize.this);
                         lbm.unregisterReceiver(processReceiver);
 
@@ -582,8 +583,7 @@ public class ServiceSynchronize extends LifecycleService {
                 Log.e(Helper.TAG, account.name + " " + ex + "\n" + Log.getStackTraceString(ex));
                 reportError(account.name, null, ex);
 
-                account.error = Helper.formatThrowable(ex);
+                db.account().setAccountError(account.id, Helper.formatThrowable(ex));
-                DB.getInstance(this).account().updateAccount(account);
             } finally {
                 if (istore != null) {
                     try {
@@ -603,6 +603,8 @@ public class ServiceSynchronize extends LifecycleService {
             }
         }
 
+        db.account().setAccountState(account.id, null);
+
         Log.i(Helper.TAG, account.name + " stopped");
     }
 
@@ -685,8 +687,7 @@ public class ServiceSynchronize extends LifecycleService {
                         Log.e(Helper.TAG, folder.name + " " + ex + "\n" + Log.getStackTraceString(ex));
                         reportError(account.name, folder.name, ex);
 
-                        folder.error = Helper.formatThrowable(ex);
+                        DB.getInstance(ServiceSynchronize.this).folder().setFolderError(folder.id, Helper.formatThrowable(ex));
-                        DB.getInstance(ServiceSynchronize.this).folder().updateFolder(folder);
 
                         // Cascade up
                         try {
@@ -721,8 +722,7 @@ public class ServiceSynchronize extends LifecycleService {
                         Log.e(Helper.TAG, folder.name + " " + ex + "\n" + Log.getStackTraceString(ex));
                         reportError(account.name, folder.name, ex);
 
-                        folder.error = Helper.formatThrowable(ex);
+                        DB.getInstance(ServiceSynchronize.this).folder().setFolderError(folder.id, Helper.formatThrowable(ex));
-                        DB.getInstance(ServiceSynchronize.this).folder().updateFolder(folder);
 
                         // Cascade up
                         try {
@@ -798,8 +798,7 @@ public class ServiceSynchronize extends LifecycleService {
                             // Operation succeeded
                             db.operation().deleteOperation(op.id);
                         } catch (Throwable ex) {
-                            message.error = Helper.formatThrowable(ex);
+                            db.message().setMessageError(message.id, Helper.formatThrowable(ex));
-                            db.message().updateMessage(message);
 
                             if (BuildConfig.DEBUG && ex instanceof NullPointerException) {
                                 db.operation().deleteOperation(op.id);
@@ -843,8 +842,7 @@ public class ServiceSynchronize extends LifecycleService {
 
         imessage.setFlag(Flags.Flag.SEEN, seen);
 
-        message.seen = seen;
+        db.message().setMessageSeen(message.id, seen);
-        db.message().updateMessage(message);
     }
 
     private void doAdd(EntityFolder folder, Session isession, IMAPFolder ifolder, EntityMessage message, JSONArray jargs, DB db) throws MessagingException, JSONException {
@@ -863,8 +861,7 @@ public class ServiceSynchronize extends LifecycleService {
             }
         }
 
-        message.uid = uid[0].uid;
+        db.message().setMessageUid(message.id, uid[0].uid);
-        db.message().updateMessage(message);
         Log.i(Helper.TAG, "Appended uid=" + message.uid);
     }
 
@@ -950,8 +947,7 @@ public class ServiceSynchronize extends LifecycleService {
                         " to " + TextUtils.join(", ", to));
             } catch (SMTPSendFailedException ex) {
                 // TODO: response codes: https://www.ietf.org/rfc/rfc821.txt
-                message.error = Helper.formatThrowable(ex);
+                db.message().setMessageError(message.id, Helper.formatThrowable(ex));
-                db.message().updateMessage(message);
                 throw ex;
             }
 
@@ -1024,17 +1020,15 @@ public class ServiceSynchronize extends LifecycleService {
                     os.write(buffer, 0, len);
 
                     // Update progress
-                    if (attachment.size != null) {
+                    if (attachment.size != null)
-                        attachment.progress = size * 100 / attachment.size;
+                        db.attachment().setProgress(attachment.id, size * 100 / attachment.size);
-                        db.attachment().updateAttachment(attachment);
-                        Log.i(Helper.TAG, folder.name + " progress %=" + attachment.progress);
-                    }
                 }
 
                 // Store attachment data
                 attachment.size = size;
                 attachment.progress = null;
                 attachment.filename = file.getName();
+                db.attachment().updateAttachment(attachment);
             } finally {
                 try {
                     if (is != null)
@@ -1044,7 +1038,6 @@ public class ServiceSynchronize extends LifecycleService {
                         os.close();
                 }
             }
-            db.attachment().updateAttachment(attachment);
             Log.i(Helper.TAG, folder.name + " downloaded bytes=" + attachment.size);
         } catch (Throwable ex) {
             // Reset progress on failure
@@ -1350,6 +1343,7 @@ public class ServiceSynchronize extends LifecycleService {
                         } else
                             for (final EntityAccount account : accounts) {
                                 Log.i(Helper.TAG, account.host + "/" + account.user + " run");
+
                                 new Thread(new Runnable() {
                                     @Override
                                     public void run() {

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

@@ -29,7 +29,7 @@ public class TupleFolderEx extends EntityFolder {
         if (obj instanceof TupleFolderEx) {
             TupleFolderEx other = (TupleFolderEx) obj;
             return (super.equals(obj) &&
-                    this.accountName == null ? other.accountName == null : accountName.equals(other.accountName) &&
+                    (this.accountName == null ? other.accountName == null : accountName.equals(other.accountName)) &&
                     this.messages == other.messages &&
                     this.unseen == other.unseen);
         } else