Merge branch 'stable' into tabs

package.json

@@ -2,7 +2,7 @@
   "name": "trilium",
   "productName": "Trilium Notes",
   "description": "Trilium Notes",
-  "version": "0.31.4",
+  "version": "0.31.5",
   "license": "AGPL-3.0-only",
   "main": "electron.js",
   "bin": {

src/services/build.js

@@ -1 +1 @@
-module.exports = { buildDate:"2019-05-02T22:25:48+02:00", buildRevision: "6d2eb7b187a5764b07e5bbf87b522d4141bed7e6" };
+module.exports = { buildDate:"2019-05-04T20:25:14+02:00", buildRevision: "47d28b4eefc4f362d1ffefc205c85dab442edec1" };

src/services/data_encryption.js

@@ -56,25 +56,38 @@ function decrypt(key, cipherText, ivLength = 13) {
         return "[protected]";
     }
 
-    const cipherTextBufferWithIv = Buffer.from(cipherText, 'base64');
+    try {
-    const iv = cipherTextBufferWithIv.slice(0, ivLength);
+        const cipherTextBufferWithIv = Buffer.from(cipherText.toString(), 'base64');
+        const iv = cipherTextBufferWithIv.slice(0, ivLength);
 
-    const cipherTextBuffer = cipherTextBufferWithIv.slice(ivLength);
+        const cipherTextBuffer = cipherTextBufferWithIv.slice(ivLength);
 
-    const decipher = crypto.createDecipheriv('aes-128-cbc', pad(key), pad(iv));
+        const decipher = crypto.createDecipheriv('aes-128-cbc', pad(key), pad(iv));
 
-    const decryptedBytes = Buffer.concat([decipher.update(cipherTextBuffer), decipher.final()]);
+        const decryptedBytes = Buffer.concat([decipher.update(cipherTextBuffer), decipher.final()]);
 
-    const digest = decryptedBytes.slice(0, 4);
+        const digest = decryptedBytes.slice(0, 4);
-    const payload = decryptedBytes.slice(4);
+        const payload = decryptedBytes.slice(4);
 
-    const computedDigest = shaArray(payload).slice(0, 4);
+        const computedDigest = shaArray(payload).slice(0, 4);
 
-    if (!arraysIdentical(digest, computedDigest)) {
+        if (!arraysIdentical(digest, computedDigest)) {
-        return false;
+            return false;
+        }
+
+        return payload;
     }
+    catch (e) {
+        // recovery from https://github.com/zadam/trilium/issues/510
+        if (e.message && e.message.includes("WRONG_FINAL_BLOCK_LENGTH")) {
+            log.info("Caught WRONG_FINAL_BLOCK_LENGTH, returning cipherText instead");
 
-    return payload;
+            return cipherText;
+        }
+        else {
+            throw e;
+        }
+    }
 }
 
 function decryptString(dataKey, cipherText) {

src/services/notes.js

@@ -186,8 +186,13 @@ async function protectNoteRecursively(note, protect) {
 
 async function protectNote(note, protect) {
     if (protect !== note.isProtected) {
+        const content = await note.getContent();
+
         note.isProtected = protect;
 
+        // this will force de/encryption
+        await note.setContent(content);
+
         await note.save();
     }
 
@@ -341,6 +346,11 @@ async function updateNote(noteId, noteUpdates) {
 
     await saveNoteRevision(note);
 
+    // if protected status changed, then we need to encrypt/decrypt the content anyway
+    if (['file', 'image'].includes(note.type) && note.isProtected !== noteUpdates.isProtected) {
+        noteUpdates.content = await note.getContent();
+    }
+
     const noteTitleChanged = note.title !== noteUpdates.title;
 
     note.title = noteUpdates.title;
@@ -352,6 +362,9 @@ async function updateNote(noteId, noteUpdates) {
 
         await note.setContent(noteUpdates.content);
     }
+    else if (noteUpdates.content) {
+        await note.setContent(noteUpdates.content);
+    }
 
     if (noteTitleChanged) {
         await triggerNoteTitleChanged(note);

src/services/protected_session.js

@@ -59,7 +59,7 @@ function decryptNote(note) {
 function decryptNoteContent(note) {
     try {
         if (note.content != null) {
-            note.content = dataEncryptionService.decrypt(getDataKey(), note.content.toString());
+            note.content = dataEncryptionService.decrypt(getDataKey(), note.content);
         }
     }
     catch (e) {