[WO-978] Fix PGP key folder prefix ignored at down and upload

package.json

@@ -64,7 +64,7 @@
     "grunt-svgstore": "~0.3.4",
     "handlebars-helper-compose": "~0.2.12",
     "iframe-resizer": "^2.8.3",
-    "imap-client": "~0.14.1",
+    "imap-client": "https://github.com/whiteout-io/imap-client/tarball/dev/WO-978",
     "jquery": "~2.1.1",
     "mailbuild": "^0.3.7",
     "mailreader": "~0.4.0",

src/js/service/privatekey.js

@@ -97,7 +97,8 @@ PrivateKey.prototype.encrypt = function(code) {
  * @param  {String}   options.encryptedPrivateKey   The base64 encoded encrypted private PGP key
  */
 PrivateKey.prototype.upload = function(options) {
-    var self = this;
+    var self = this,
+        path;
 
     return new Promise(function(resolve) {
         if (!options._id || !options.userId || !options.encryptedPrivateKey || !options.salt || !options.iv) {
@@ -109,8 +110,9 @@ PrivateKey.prototype.upload = function(options) {
         // create imap folder
         return self._imap.createFolder({
             path: IMAP_KEYS_FOLDER
-        }).then(function() {
+        }).then(function(fullPath) {
-            self._axe.debug('Successfully created imap folder ' + IMAP_KEYS_FOLDER);
+            path = fullPath;
+            self._axe.debug('Successfully created imap folder ' + path);
         }).catch(function(err) {
             var prettyErr = new Error('Creating imap folder ' + IMAP_KEYS_FOLDER + ' failed: ' + err.message);
             self._axe.error(prettyErr);
@@ -119,7 +121,7 @@ PrivateKey.prototype.upload = function(options) {
     }).then(createMessage).then(function(message) {
         // upload to imap folder
         return self._imap.uploadMessage({
-            path: IMAP_KEYS_FOLDER,
+            path: path,
             message: message
         });
     });
@@ -290,8 +292,38 @@ PrivateKey.prototype._fetchMessage = function(options) {
     }
 
     // get the metadata for the message
-    return self._imap.listMessages({
+
-        path: IMAP_KEYS_FOLDER,
+    return self._imap.listWellKnownFolders().then(function(wellKnownFolders) {
+        var paths = []; // gathers paths
+
+        // extract the paths from the folder arrays
+        for (var folderType in wellKnownFolders) {
+            if (wellKnownFolders.hasOwnProperty(folderType) && Array.isArray(wellKnownFolders[folderType])) {
+                paths = paths.concat(_.pluck(wellKnownFolders[folderType], 'path'));
+            }
+        }
+
+        paths = paths.filter(function(path) {
+            // find a folder that ends with IMAP_KEYS_FOLDER
+            var lastIndex = path.lastIndexOf(IMAP_KEYS_FOLDER);
+            return (lastIndex !== -1) && (lastIndex + IMAP_KEYS_FOLDER.length === path.length);
+        });
+
+        if (paths.length > 1) {
+            self._axe.warn('Multiple folders matching path ' + IMAP_KEYS_FOLDER + ' found, PGP key target folder unclear. Picking first one: ' + paths.join(', '));
+        }
+
+        if (paths.length === 0) {
+            throw new Error('Imap folder ' + IMAP_KEYS_FOLDER + ' does not exist for key sync!');
+        }
+
+        return paths[0];
+
+    }).then(function(path) {
+        return self._imap.listMessages({
+            path: path,
+        });
+
     }).then(function(messages) {
         if (!messages.length) {
             // message has been deleted in the meantime
@@ -302,8 +334,8 @@ PrivateKey.prototype._fetchMessage = function(options) {
         return _.findWhere(messages, {
             subject: options.keyId
         });
-    }).catch(function() {
+    }).catch(function(e) {
-        throw new Error('Imap folder ' + IMAP_KEYS_FOLDER + ' does not exist for key sync!');
+        throw new Error('Failed to retrieve PGP key message from IMAP! Reason: ' + e.message);
     });
 };
 

test/unit/service/privatekey-dao-test.js

@@ -76,8 +76,17 @@ describe('Private Key DAO unit tests', function() {
         });
 
         it('should work', function(done) {
-            imapClientStub.createFolder.returns(resolves());
+            var IMAP_KEYS_FOLDER = 'openpgp_keys';
-            imapClientStub.uploadMessage.returns(resolves());
+            var fullPath = 'INBOX.' + IMAP_KEYS_FOLDER;
+
+            imapClientStub.createFolder.withArgs({
+                path: IMAP_KEYS_FOLDER
+            }).returns(resolves(fullPath));
+            imapClientStub.uploadMessage.withArgs(sinon.match(function(arg) {
+                expect(arg.path).to.equal(fullPath);
+                expect(arg.message).to.exist;
+                return true;
+            })).returns(resolves());
 
             privkeyDao.upload({
                 _id: keyId,
@@ -86,6 +95,7 @@ describe('Private Key DAO unit tests', function() {
                 salt: salt,
                 iv: iv
             }).then(function() {
+                expect(imapClientStub.createFolder.calledOnce).to.be.true;
                 expect(imapClientStub.uploadMessage.calledOnce).to.be.true;
                 done();
             });
@@ -252,6 +262,14 @@ describe('Private Key DAO unit tests', function() {
         });
 
         it('should fail if imap folder does not exist', function(done) {
+            imapClientStub.listWellKnownFolders.returns(resolves({
+                Inbox: [{
+                    path: 'INBOX'
+                }],
+                Other: [{
+                    path: 'foo'
+                }]
+            }));
             imapClientStub.listMessages.returns(rejects(new Error()));
 
             privkeyDao._fetchMessage({
@@ -264,6 +282,14 @@ describe('Private Key DAO unit tests', function() {
         });
 
         it('should work', function(done) {
+            imapClientStub.listWellKnownFolders.returns(resolves({
+                Inbox: [{
+                    path: 'INBOX'
+                }],
+                Other: [{
+                    path: 'openpgp_keys'
+                }]
+            }));
             imapClientStub.listMessages.returns(resolves([{
                 subject: keyId
             }]));
@@ -273,11 +299,42 @@ describe('Private Key DAO unit tests', function() {
                 keyId: keyId
             }).then(function(msg) {
                 expect(msg.subject).to.equal(keyId);
+                expect(imapClientStub.listWellKnownFolders.calledOnce).to.be.true;
+                expect(imapClientStub.listMessages.calledOnce).to.be.true;
+                done();
+            });
+        });
+
+        it('should work with path prefix', function(done) {
+            imapClientStub.listWellKnownFolders.returns(resolves({
+                Inbox: [{
+                    path: 'INBOX'
+                }],
+                Other: [{
+                    path: 'INBOX.openpgp_keys'
+                }]
+            }));
+            imapClientStub.listMessages.returns(resolves([{
+                subject: keyId
+            }]));
+
+            privkeyDao._fetchMessage({
+                userId: emailAddress,
+                keyId: keyId
+            }).then(function(msg) {
+                expect(msg.subject).to.equal(keyId);
+                expect(imapClientStub.listWellKnownFolders.calledOnce).to.be.true;
+                expect(imapClientStub.listMessages.calledOnce).to.be.true;
                 done();
             });
         });
 
         it('should work for not matching message', function(done) {
+            imapClientStub.listWellKnownFolders.returns(resolves({
+                Other: [{
+                    path: 'INBOX.openpgp_keys'
+                }]
+            }));
             imapClientStub.listMessages.returns(resolves([{
                 subject: '7890'
             }]));
@@ -292,6 +349,11 @@ describe('Private Key DAO unit tests', function() {
         });
 
         it('should work for no messages', function(done) {
+            imapClientStub.listWellKnownFolders.returns(resolves({
+                Other: [{
+                    path: 'INBOX.openpgp_keys'
+                }]
+            }));
             imapClientStub.listMessages.returns(resolves([]));
 
             privkeyDao._fetchMessage({