private void RefreshToken()
{
try
{
if (_token == null)
{
using (var web = CreateJsonRestClient(_proxy, HOST_AUTH))
{
web.AddHeader("X-Simperium-API-Key", API_KEY);
web.SetEscapeAllNonASCIICharacters(true);
_logger.Debug(SimpleNotePlugin.Name, "Requesting token from Simplenote server");
_token = SimpleNoteAPI.Authenticate(web, _config.Username, _config.Password);
_logger.Debug(SimpleNotePlugin.Name, "Simplenote server returned token for user " + _token.userid);
}
}
}
catch (RestException)
{
throw;
}
catch (Exception e)
{
throw new Exception("Could not authenticate with SimpleNote server : " + e.Message, e);
}
}
private void RefreshToken()
{
try
{
if (_token == null)
{
using (var web = CreateJsonRestClient(_proxy, _config.Server))
{
_logger.Debug(StandardNotePlugin.Name, "Requesting token from StandardNoteServer");
_token = StandardNoteAPI.Authenticate(web, _config.Email, _config.Password, _logger);
_logger.Debug(StandardNotePlugin.Name, "StandardNoteServer returned token for user " + _token.user.uuid);
}
}
}
catch (StandardNoteAPIException)
{
throw;
}
catch (RestException)
{
throw;
}
catch (Exception e)
{
throw new StandardNoteAPIException("Could not authenticate with StandardNoteServer : " + e.Message, e);
}
}
public override void StartSync(IRemoteStorageSyncPersistance data, List <INote> localnotes, List <INote> localdeletednotes)
{
_syncScan = FileSystemUtil
.EnumerateFilesDeep(_config.Folder, _config.SearchDepth)
.Where(p => (Path.GetExtension(p) ?? "").ToLower() == "." + _config.Extension.ToLower())
.ToList();
_logger.Debug(FilesystemPlugin.Name, string.Format("Found {0} note files in directory scan", _syncScan.Count));
}
private static APIResultAuthorize Authenticate003(ISimpleJsonRest web, APIAuthParams apiparams, string mail, string uip, IAlephLogger logger)
{
try
{
logger.Debug(StandardNotePlugin.Name, $"AutParams[version:{apiparams.version}, pw_cost:{apiparams.pw_cost}, pw_nonce:{apiparams.pw_nonce}]");
if (apiparams.pw_cost < 100000)
{
throw new StandardNoteAPIException($"Account pw_cost is too small ({apiparams.pw_cost})");
}
var salt = StandardNoteCrypt.SHA256(string.Join(":", mail, "SF", "003", apiparams.pw_cost.ToString(), apiparams.pw_nonce));
byte[] bytes = PBKDF2.GenerateDerivedKey(768 / 8, Encoding.UTF8.GetBytes(uip), Encoding.UTF8.GetBytes(salt), apiparams.pw_cost, PBKDF2.HMACType.SHA512);
var pw = bytes.Skip(0 * (bytes.Length / 3)).Take(bytes.Length / 3).ToArray();
var mk = bytes.Skip(1 * (bytes.Length / 3)).Take(bytes.Length / 3).ToArray();
var ak = bytes.Skip(2 * (bytes.Length / 3)).Take(bytes.Length / 3).ToArray();
var reqpw = EncodingConverter.ByteToHexBitFiddleUppercase(pw).ToLower();
APIResultAuthorize tok;
try
{
tok = web.PostTwoWay <APIResultAuthorize>(new APIRequestUser {
email = mail, password = reqpw
}, "auth/sign_in");
}
catch (RestStatuscodeException e1)
{
if (e1.StatusCode / 100 == 4 && !string.IsNullOrWhiteSpace(e1.HTTPContent))
{
var req = web.ParseJsonOrNull <APIBadRequest>(e1.HTTPContent);
if (req != null)
{
throw new StandardNoteAPIException($"Server returned status {e1.StatusCode}.\nMessage: '{req.error.message}'", e1);
}
}
throw;
}
tok.masterkey = mk;
tok.masterauthkey = ak;
tok.version = "003";
return(tok);
}
catch (RestException)
{
throw;
}
catch (StandardNoteAPIException)
{
throw;
}
catch (Exception e)
{
throw new StandardNoteAPIException("Authentification with StandardNoteAPI failed.", e);
}
}
public override void StartSync(IRemoteStorageSyncPersistance data, List <INote> localnotes, List <INote> localdeletednotes)
{
_data = (NextcloudData)data;
using (var web = CreateAuthenticatedClient())
{
remoteNotes = NextcloudAPI.ListNotes(web);
_logger.Debug(NextcloudPlugin.Name, string.Format("NextcloudAPI.ListNotes returned {0} elements", remoteNotes.Count));
}
}
public override void StartSync(IRemoteStorageSyncPersistance data, List <INote> localnotes, List <INote> localdeletednotes)
{
_data = (EvernoteData)data;
RefreshToken();
TTransport noteStoreTransport = new THttpClient(new Uri(@"https://sandbox.evernote.com/shard/s1/notestore")); //TODO use url from OAuth
TProtocol noteStoreProtocol = new TBinaryProtocol(noteStoreTransport);
nsClient = new NoteStore.Client(noteStoreProtocol);
var state = nsClient.getSyncState(_token);
if (_data.SyncStateUpdateCount != state.UpdateCount)
{
_logger.Debug(EvernotePlugin.Name, string.Format("Remote has changed SyncState: {0} -> '{1}'", _data.SyncStateUpdateCount, state.UpdateCount));
NoteFilter filter = new NoteFilter();
filter.Order = (int)NoteSortOrder.UPDATED;
NotesMetadataResultSpec spec = new NotesMetadataResultSpec();
spec.IncludeUpdateSequenceNum = true;
bucket = nsClient.findNotesMetadata(_token, filter, 0, 9999, spec);
_data.SyncStateUpdateCount = state.UpdateCount;
}
else
{
_logger.Debug(EvernotePlugin.Name, "Remote has not changed - no need for download - SyncState := " + state.UpdateCount);
bucket = null;
}
remoteDirty = false;
}
public static void DeleteDirectoryWithRetry(IAlephLogger logger, string path)
{
for (int i = 0; i < 5; i++)
{
try
{
Directory.Delete(path);
return;
}
catch (IOException e)
{
logger.Debug("DeleteDirectoryWithRetry", "Retry Directory delete", "Retry directory delete, exception thrown:\r\n" + e);
Thread.Sleep(5);
}
}
Directory.Delete(path); // Do it again and throw Exception if it fails
}
public static void DeleteFolderIfEmpty(string logsrc, IAlephLogger log, string baseFolder, string folder)
{
var p1 = Path.GetFullPath(baseFolder).TrimEnd(Path.DirectorySeparatorChar).ToLower();
var p2 = Path.GetFullPath(folder).TrimEnd(Path.DirectorySeparatorChar).ToLower();
if (p1 == p2)
{
return;
}
if (p1.Count(c => c == Path.DirectorySeparatorChar) >= p2.Count(c => c == Path.DirectorySeparatorChar))
{
return;
}
if (Directory.EnumerateFileSystemEntries(folder).Any())
{
return;
}
log.Debug(logsrc, $"Cleanup empty folder '{p2}' (base = '{p1}')");
Directory.Delete(folder);
}
private static APIResultAuthorize Authenticate001(ISimpleJsonRest web, APIAuthParams apiparams, string mail, string password, IAlephLogger logger)
{
try
{
logger.Debug(StandardNotePlugin.Name, $"AuthParams[version:1, pw_func:{apiparams.pw_func}, pw_alg:{apiparams.pw_alg}, pw_cost:{apiparams.pw_cost}, pw_key_size:{apiparams.pw_key_size}]");
if (apiparams.pw_func != PasswordFunc.pbkdf2)
{
throw new Exception("Unsupported pw_func: " + apiparams.pw_func);
}
byte[] bytes;
if (apiparams.pw_alg == PasswordAlg.sha512)
{
bytes = PBKDF2.GenerateDerivedKey(apiparams.pw_key_size / 8, Encoding.UTF8.GetBytes(password), Encoding.UTF8.GetBytes(apiparams.pw_salt), apiparams.pw_cost, PBKDF2.HMACType.SHA512);
}
else if (apiparams.pw_alg == PasswordAlg.sha512)
{
bytes = PBKDF2.GenerateDerivedKey(apiparams.pw_key_size / 8, Encoding.UTF8.GetBytes(password), Encoding.UTF8.GetBytes(apiparams.pw_salt), apiparams.pw_cost, PBKDF2.HMACType.SHA512);
}
else
{
throw new Exception("Unknown pw_alg: " + apiparams.pw_alg);
}
var pw = bytes.Take(bytes.Length / 2).ToArray();
var mk = bytes.Skip(bytes.Length / 2).ToArray();
var reqpw = EncodingConverter.ByteToHexBitFiddleUppercase(pw).ToLower();
APIResultAuthorize tok;
try
{
tok = web.PostDownload <APIResultAuthorize>("auth/sign_in", "email=" + mail, "password="******"Server returned status {e1.StatusCode}.\nMessage: '{req.error.message}'", e1);
}
}
throw;
}
tok.masterkey = mk;
tok.version = "001";
return(tok);
}
catch (StandardNoteAPIException)
{
throw;
}
catch (Exception e)
{
throw new StandardNoteAPIException("Authentification with StandardNoteAPI failed.", 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,
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 = content.text,
InternalTitle = content.title,
AuthHash = encNote.auth_hash,
ContentVersion = StandardNoteCrypt.GetSchemaVersion(encNote.content),
IsPinned = GetAppDataBool(content.appData, "org.standardnotes.sn", "pinned", false),
};
var refTags = new List <StandardFileTag>();
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 StandardFileTag(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}");
}
}
n.SetTags(refTags);
n.SetReferences(content.references);
n.CreationDate = encNote.created_at;
n.ModificationDate = encNote.updated_at;
return(n);
}
