Example #1
0
        public static RepoLock Lock(AlephLogger logger, string pathLocalFolder)
        {
            var filename = Path.Combine(pathLocalFolder, ".lock");

            var content =
                $"[[AlephNote::RepoLock::Lockfile]]\n" +
                $"{{\n" +
                $"    ProcessID     := {Process.GetCurrentProcess().Id}\n" +
                $"    ProcessHandle := {Process.GetCurrentProcess().Handle.ToInt64()}\n" +
                $"    StartTime     := {Process.GetCurrentProcess().StartTime:u}\n" +
                $"    FileName      := {Path.GetFileName(Process.GetCurrentProcess().MainModule?.FileName)}\n" +
                $"    FilePath      := {Process.GetCurrentProcess().MainModule?.FileName}\n" +
                $"    ModuleName    := {Process.GetCurrentProcess().MainModule?.ModuleName}\n" +
                $"    ProcessName   := {Process.GetCurrentProcess().ProcessName}\n" +
                $"}}\n";

            try
            {
                if (File.Exists(filename))
                {
                    try
                    {
                        var oldcontent = File.ReadAllText(filename);
                        logger.Warn("RepoLock", "Old Lockfile found", $"File := {filename}\n\nContent:\n{oldcontent}");
                    }
                    catch (Exception)
                    {
                        logger.Warn("RepoLock", "Old Lockfile found (but could not read)", $"File := {filename}");
                    }
                }

                logger.Debug("RepoLock", "Trying to acquire lock", $"File := {filename}\n\nContent:\n{content}");
                var fs    = File.Open(filename, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read);
                var bytes = Encoding.UTF8.GetBytes(content);
                fs.SetLength(0);
                fs.Write(bytes, 0, bytes.Length);
                fs.Flush();
                logger.Debug("RepoLock", "Lock acquired successfully", $"File := {filename}\n\nContent:\n{content}");
                return(new RepoLock(logger, filename, fs));
            }
            catch (Exception e1)
            {
                logger.Error("RepoLock", "Acquiring lock failed", $"File := {filename}\n\nException:\n{e1}");

                try
                {
                    var oldcontent = File.ReadAllText(filename);
                    logger.Info("RepoLock", "Old lock file read", $"File := Content:\n{oldcontent}");
                }
                catch (Exception e2)
                {
                    logger.Error("RepoLock", "Cannot read existing lockfile", e2.ToString());
                }

                throw new RepoLockedException($"Could not open Repository '{pathLocalFolder}'.\nThe repository is currently locked by a different process.", e1);
            }
        }
        private void UploadNotes(IReadOnlyCollection <Tuple <INote, INote> > notesToUpload, IEnumerable <Tuple <INote, INote> > notesToResetRemoteDirty, ICollection <Tuple <string, Exception> > errors)
        {
            ExecuteInParallel(
                _log,
                "UploadNotes",
                _noteUploadEnableMultithreading,
                notesToUpload,
                _noteUploadParallelismLevel,
                _noteUploadParallelismThreshold,
                (e, notetuple) =>
            {
                var message = string.Format("Could not upload note '{2}' ({0}) cause of {1}", notetuple.Item2.UniqueName, e.Message, notetuple.Item2.Title);

                _log.Error("Sync", message, e);
                errors.Add(Tuple.Create(message, e));
                return(true);
            },
                notetuple =>
            {
                var realnote  = notetuple.Item1;
                var clonenote = notetuple.Item2;

                _log.Info("Sync", string.Format("Upload note {0}", clonenote.UniqueName));

                if (!realnote.IsLocalSaved)
                {
                    _dispatcher.Invoke(() =>
                    {
                        if (!realnote.IsLocalSaved)
                        {
                            _repo.SaveNote(realnote);
                        }
                    });
                }

                var result = _repo.Connection.UploadNoteToRemote(ref clonenote, out var conflictnote, _conflictStrategy);

                switch (result)
                {
                case RemoteUploadResult.UpToDate:
                case RemoteUploadResult.Uploaded:
                    _dispatcher.Invoke(() =>
                    {
                        if (realnote.IsLocalSaved)
                        {
                            realnote.OnAfterUpload(clonenote);
                            realnote.ResetRemoteDirty("Note was successfully uploaded (no conflict)");
                            _repo.SaveNote(realnote);
                        }
                    });
                    break;

                case RemoteUploadResult.Merged:
                    _dispatcher.Invoke(() =>
                    {
                        realnote.ApplyUpdatedData(clonenote);
                        realnote.TriggerOnChanged(true);
                        realnote.SetLocalDirty("Note was uploaded and a merge has happened");
                        realnote.ResetRemoteDirty("Note was successfully uploaded (auto-merge)");
                    });
                    break;

                case RemoteUploadResult.Conflict:
                    _log.Warn("Sync", "Uploading note " + clonenote.UniqueName + " resulted in conflict");
                    ResolveUploadConflict(realnote, clonenote, conflictnote);
                    break;

                default:
                    throw new ArgumentOutOfRangeException();
                }
            });
Example #3
0
        private static StandardFileNote CreateNote(ISimpleJsonRest web, StandardNoteConnection conn, APIResultItem encNote, APIResultAuthorize authToken, StandardNoteConfig cfg, StandardNoteData dat)
        {
            if (encNote.deleted)
            {
                var nd = new StandardFileNote(encNote.uuid, cfg, conn.HConfig)
                {
                    CreationDate   = encNote.created_at,
                    Text           = "",
                    InternalTitle  = "",
                    AuthHash       = encNote.auth_hash,
                    ContentVersion = StandardNoteCrypt.GetSchemaVersion(encNote.content),
                };
                nd.ModificationDate = encNote.updated_at;
                return(nd);
            }

            ContentNote content;

            try
            {
                var contentJson = StandardNoteCrypt.DecryptContent(encNote.content, encNote.enc_item_key, encNote.auth_hash, authToken.masterkey, authToken.masterauthkey);

                Logger.Debug(
                    StandardNotePlugin.Name,
                    $"DecryptContent of note {encNote.uuid:B}",
                    $"[content]:\r\n{encNote.content}\r\n" +
                    $"[enc_item_key]:\r\n{encNote.enc_item_key}\r\n" +
                    $"[auth_hash]:\r\n{encNote.auth_hash}\r\n" +
                    $"\r\n\r\n" +
                    $"[contentJson]:\r\n{contentJson}\r\n");

                content = web.ParseJsonWithoutConverter <ContentNote>(contentJson);
            }
            catch (RestException)
            {
                throw;
            }
            catch (Exception e)
            {
                throw new StandardNoteAPIException("Cannot decrypt note with local masterkey", e);
            }

            var n = new StandardFileNote(encNote.uuid, cfg, conn.HConfig)
            {
                Text           = StandardNoteConfig.REX_LINEBREAK.Replace(content.text, Environment.NewLine),
                InternalTitle  = content.title,
                AuthHash       = encNote.auth_hash,
                ContentVersion = StandardNoteCrypt.GetSchemaVersion(encNote.content),
                IsPinned       = GetAppDataBool(content.appData, APPDATA_PINNED, false),
                IsLocked       = GetAppDataBool(content.appData, APPDATA_LOCKED, false),
            };

            var refTags = new List <StandardFileTagRef>();

            foreach (var cref in content.references)
            {
                if (cref.content_type == "Note")
                {
                    // ignore
                }
                else if (dat.Tags.Any(t => t.UUID == cref.uuid))
                {
                    refTags.Add(new StandardFileTagRef(cref.uuid, dat.Tags.First(t => t.UUID == cref.uuid).Title));
                }
                else if (cref.content_type == "Tag")
                {
                    Logger.Warn(StandardNotePlugin.Name, $"Reference to missing tag {cref.uuid} in note {encNote.uuid}");
                }
                else
                {
                    Logger.Error(StandardNotePlugin.Name, $"Downloaded note contains an unknown reference :{cref.uuid} ({cref.content_type}) in note {encNote.uuid}");
                }
            }

            foreach (var tref in dat.Tags.Where(tag => tag.References.Any(tref => tref == encNote.uuid)))
            {
                refTags.Add(new StandardFileTagRef(tref.UUID, tref.Title));
            }

            refTags = refTags.DistinctBy(t => t.UUID).ToList();

            n.SetTags(refTags);
            n.SetReferences(content.references);
            n.CreationDate     = encNote.created_at;
            n.ModificationDate = encNote.updated_at;

            return(n);
        }
Example #4
0
        private void UploadNotes(List <Tuple <INote, INote> > notesToUpload, List <Tuple <INote, INote> > notesToResetRemoteDirty, ref List <Tuple <string, Exception> > errors)
        {
            foreach (var notetuple in notesToUpload)
            {
                var realnote  = notetuple.Item1;
                var clonenote = notetuple.Item2;

                _log.Info("Sync", string.Format("Upload note {0}", clonenote.UniqueName));

                try
                {
                    if (!realnote.IsLocalSaved)
                    {
                        dispatcher.Invoke(() =>
                        {
                            if (!realnote.IsLocalSaved)
                            {
                                repo.SaveNote(realnote);
                            }
                        });
                    }

                    var result = repo.Connection.UploadNoteToRemote(ref clonenote, out var conflictnote, conflictStrategy);

                    switch (result)
                    {
                    case RemoteUploadResult.UpToDate:
                    case RemoteUploadResult.Uploaded:
                        dispatcher.Invoke(() =>
                        {
                            if (realnote.IsLocalSaved)
                            {
                                realnote.OnAfterUpload(clonenote);
                                realnote.ResetRemoteDirty("Note was successfully uploaded (no conflict)");
                                repo.SaveNote(realnote);
                            }
                        });
                        break;

                    case RemoteUploadResult.Merged:
                        dispatcher.Invoke(() =>
                        {
                            realnote.ApplyUpdatedData(clonenote);
                            realnote.TriggerOnChanged(true);
                            realnote.SetLocalDirty("Note was uploaded and a merge has happened");
                            realnote.ResetRemoteDirty("Note was successfully uploaded (auto-merge)");
                        });
                        break;

                    case RemoteUploadResult.Conflict:
                        _log.Warn("Sync", "Uploading note " + clonenote.UniqueName + " resulted in conflict");
                        ResolveUploadConflict(realnote, clonenote, conflictnote);
                        break;

                    default:
                        throw new ArgumentOutOfRangeException();
                    }
                }
                catch (Exception e)
                {
                    var message = string.Format("Could not upload note '{2}' ({0}) cause of {1}", clonenote.UniqueName, e.Message, clonenote.Title);

                    _log.Error("Sync", message, e);
                    errors.Add(Tuple.Create(message, e));
                }
            }


            foreach (var notetuple in notesToResetRemoteDirty)
            {
                var realnote  = notetuple.Item1;
                var clonenote = notetuple.Item2;

                _log.Info("Sync", string.Format("Reset remote dirty of note {0} (no upload needed)", clonenote.UniqueName));

                try
                {
                    if (!realnote.IsLocalSaved)
                    {
                        dispatcher.Invoke(() =>
                        {
                            if (!realnote.IsLocalSaved)
                            {
                                repo.SaveNote(realnote);
                            }
                        });
                    }

                    dispatcher.Invoke(() =>
                    {
                        if (realnote.IsLocalSaved)
                        {
                            realnote.ResetRemoteDirty("Reset remote dirty - was marked for upload but plugin says no upload is needed");
                            repo.SaveNote(realnote);
                        }
                    });
                }
                catch (Exception e)
                {
                    var message = string.Format("Could not reset remote dirty note '{2}' ({0}) cause of {1}", clonenote.UniqueName, e.Message, clonenote.Title);

                    _log.Error("Sync", message, e);
                    errors.Add(Tuple.Create(message, e));
                }
            }
        }
        private static StandardFileNote CreateNote(ISimpleJsonRest web, StandardNoteConnection conn, APIResultItem encNote, APIResultAuthorize authToken, StandardNoteConfig cfg, StandardNoteData dat)
        {
            if (encNote.deleted)
            {
                var nd = new StandardFileNote(encNote.uuid, cfg, conn.HConfig)
                {
                    CreationDate   = encNote.created_at,
                    AuthHash       = encNote.auth_hash,
                    ContentVersion = StandardNoteCrypt.GetSchemaVersion(encNote.content),
                };
                nd.RawModificationDate = encNote.updated_at;
                return(nd);
            }

            ContentNote content;
            string      appDataContentString;

            try
            {
                var contentJson = StandardNoteCrypt.DecryptContent(encNote.content, encNote.enc_item_key, encNote.auth_hash, authToken.masterkey, authToken.masterauthkey);

                Logger.Debug(
                    StandardNotePlugin.Name,
                    $"DecryptContent of note {encNote.uuid:B}",
                    $"[content]:\r\n{encNote.content}\r\n" +
                    $"[enc_item_key]:\r\n{encNote.enc_item_key}\r\n" +
                    $"[auth_hash]:\r\n{encNote.auth_hash}\r\n" +
                    $"\r\n\r\n" +
                    $"[contentJson]:\r\n{contentJson}\r\n");

                content = web.ParseJsonWithoutConverter <ContentNote>(contentJson);
                appDataContentString = web.ParseJsonAndGetSubJson(contentJson, "appData", string.Empty);
            }
            catch (RestException)
            {
                throw;
            }
            catch (Exception e)
            {
                throw new StandardNoteAPIException("Cannot decrypt note with local masterkey", e);
            }

            var n = new StandardFileNote(encNote.uuid, cfg, conn.HConfig);

            using (n.SuppressDirtyChanges())
            {
                n.Text          = StandardNoteConfig.REX_LINEBREAK.Replace(content.text, Environment.NewLine);
                n.InternalTitle = content.title;

                n.AuthHash       = encNote.auth_hash;
                n.ContentVersion = StandardNoteCrypt.GetSchemaVersion(encNote.content);

                n.IsPinned      = GetAppDataBool(content.appData, APPDATA_PINNED, false);
                n.IsLocked      = GetAppDataBool(content.appData, APPDATA_LOCKED, false);
                n.IsArchived    = GetAppDataBool(content.appData, APPDATA_ARCHIVED, false);
                n.IsProtected   = content.@protected;
                n.IsHidePreview = content.hidePreview;

                var refTags = new List <StandardFileTagRef>();
                foreach (var cref in content.references)
                {
                    if (cref.content_type == "Note")
                    {
                        // ignore
                    }
                    else if (dat.Tags.Any(t => t.UUID == cref.uuid))
                    {
                        refTags.Add(new StandardFileTagRef(cref.uuid, dat.Tags.First(t => t.UUID == cref.uuid).Title));
                    }
                    else if (cref.content_type == "Tag")
                    {
                        Logger.Warn(StandardNotePlugin.Name, $"Reference to missing tag {cref.uuid} in note {encNote.uuid}");
                    }
                    else
                    {
                        Logger.Error(StandardNotePlugin.Name, $"Downloaded note contains an unknown reference :{cref.uuid} ({cref.content_type}) in note {encNote.uuid}");
                    }
                }

                foreach (var tref in dat.Tags.Where(tag => tag.References.Any(tref => tref == encNote.uuid)))
                {
                    refTags.Add(new StandardFileTagRef(tref.UUID, tref.Title));
                }

                refTags = refTags.DistinctBy(t => t.UUID).ToList();

                n.SetTags(refTags);
                n.SetReferences(content.references);

                n.CreationDate          = encNote.created_at;
                n.RawModificationDate   = encNote.updated_at;
                n.ClientUpdatedAt       = GetAppDataDTO(content.appData, APPDATA_CLIENTUPDATEDAT, null);
                n.NoteCreationDate      = GetAppDataDTO(content.appData, APPDATA_NOTECDATE, null);
                n.NoteModificationDate  = GetAppDataDTO(content.appData, APPDATA_NOTEMDATE, null);
                n.TextModificationDate  = GetAppDataDTO(content.appData, APPDATA_TEXTMDATE, null);
                n.TitleModificationDate = GetAppDataDTO(content.appData, APPDATA_TITLEMDATE, null);
                n.TagsModificationDate  = GetAppDataDTO(content.appData, APPDATA_TAGSMDATE, null);
                n.PathModificationDate  = GetAppDataDTO(content.appData, APPDATA_PATHMDATE, null);

                n.RawAppData = appDataContentString;
            }

            return(n);
        }