private static TelegramSession loadIfExists()
{
TelegramSession session;
lock (typeof(TelegramSession)) {
try {
using (IsolatedStorageFile fileStorage = IsolatedStorageFile.GetUserStoreForApplication())
using (Stream fileStream = new IsolatedStorageFileStream("session.dat", FileMode.Open, fileStorage))
using (BinaryReader fileReader = new BinaryReader(fileStream)) {
session = new TelegramSession(fileReader);
logger.info("loaded telegram session: {0}", session);
}
} catch (Exception e) {
logger.info("error loading session, create new...: {0}", e);
logger.info("cleaning contacts");
CleanContacts();
ulong sessionId = Helpers.GenerateRandomUlong();
session = new TelegramSession(sessionId, 0);
// prod 173.240.5.1
// test 173.240.5.253
TelegramEndpoint endpoint = new TelegramEndpoint("173.240.5.1", 443);
TelegramDC dc = new TelegramDC();
dc.Endpoints.Add(endpoint);
session.Dcs.Add(1, dc);
session.SetMainDcId(1);
logger.info("created new telegram session: {0}", session);
}
}
return(session);
}
public async Task <TLApi> GetFileSession(int dc)
{
logger.debug("Getting file session for dc {0}", dc);
await Established;
ConfigConstructor config = (ConfigConstructor)gateway.Config;
TelegramDC targetDc;
if (dcs.ContainsKey(dc))
{
targetDc = dcs[dc];
}
else
{
targetDc = new TelegramDC();
foreach (var dcOption in config.dc_options)
{
DcOptionConstructor optionConstructor = (DcOptionConstructor)dcOption;
if (optionConstructor.id == dc)
{
TelegramEndpoint endpoint = new TelegramEndpoint(optionConstructor.ip_address, optionConstructor.port);
targetDc.Endpoints.Add(endpoint);
}
}
dcs[dc] = targetDc;
}
MTProtoGateway fileGateway = await targetDc.GetFileGateway(gateway.Salt);
TLApi fileGatewayApi = new TLApi(fileGateway);
if (targetDc.FileAuthorized || dc == mainDcId)
{
return(fileGatewayApi);
}
Task <auth_ExportedAuthorization> exportAuthTask = Api.auth_exportAuthorization(dc);
Auth_exportedAuthorizationConstructor exportedAuth = (Auth_exportedAuthorizationConstructor)await exportAuthTask;
auth_Authorization authorization = await fileGatewayApi.auth_importAuthorization(exportedAuth.id, exportedAuth.bytes);
targetDc.SaveFileAuthorization(authorization);
return(fileGatewayApi);
}
public async Task Migrate(int dc)
{
if (gateway == null)
{
logger.error("gateway not found, migration impossible");
return;
}
if (gateway.Config == null)
{
logger.error("config in gateway not found, migration impossible");
return;
}
ConfigConstructor config = (ConfigConstructor)gateway.Config;
if (config.this_dc == dc)
{
logger.warning("migration to same dc: {0}", dc);
return;
}
TelegramDC newDc = new TelegramDC();
foreach (var dcOption in config.dc_options)
{
DcOptionConstructor optionConstructor = (DcOptionConstructor)dcOption;
if (optionConstructor.id == dc)
{
TelegramEndpoint endpoint = new TelegramEndpoint(optionConstructor.ip_address, optionConstructor.port);
newDc.Endpoints.Add(endpoint);
}
}
dcs[dc] = newDc;
mainDcId = dc;
gateway.Dispose();
gateway = null;
establishedTask = new TaskCompletionSource <object>();
ConnectAsync();
await Established;
}
public async Task<TLApi> GetFileSession(int dc) {
logger.debug("Getting file session for dc {0}", dc);
await Established;
ConfigConstructor config = (ConfigConstructor) gateway.Config;
TelegramDC targetDc;
if(dcs.ContainsKey(dc)) {
targetDc = dcs[dc];
} else {
targetDc = new TelegramDC();
foreach(var dcOption in config.dc_options) {
DcOptionConstructor optionConstructor = (DcOptionConstructor) dcOption;
if(optionConstructor.id == dc) {
TelegramEndpoint endpoint = new TelegramEndpoint(optionConstructor.ip_address, optionConstructor.port);
targetDc.Endpoints.Add(endpoint);
}
}
dcs[dc] = targetDc;
}
MTProtoGateway fileGateway = await targetDc.GetFileGateway(gateway.Salt);
TLApi fileGatewayApi = new TLApi(fileGateway);
if(targetDc.FileAuthorized || dc == mainDcId) {
return fileGatewayApi;
}
Task<auth_ExportedAuthorization> exportAuthTask = Api.auth_exportAuthorization(dc);
Auth_exportedAuthorizationConstructor exportedAuth = (Auth_exportedAuthorizationConstructor) await exportAuthTask;
auth_Authorization authorization = await fileGatewayApi.auth_importAuthorization(exportedAuth.id, exportedAuth.bytes);
targetDc.SaveFileAuthorization(authorization);
return fileGatewayApi;
}
public async Task Migrate(int dc) {
if(gateway == null) {
logger.error("gateway not found, migration impossible");
return;
}
if (gateway.Config == null) {
logger.error("config in gateway not found, migration impossible");
return;
}
ConfigConstructor config = (ConfigConstructor) gateway.Config;
if(config.this_dc == dc) {
logger.warning("migration to same dc: {0}", dc);
return;
}
TelegramDC newDc = new TelegramDC();
foreach(var dcOption in config.dc_options) {
DcOptionConstructor optionConstructor = (DcOptionConstructor) dcOption;
if(optionConstructor.id == dc) {
TelegramEndpoint endpoint = new TelegramEndpoint(optionConstructor.ip_address, optionConstructor.port);
newDc.Endpoints.Add(endpoint);
}
}
dcs[dc] = newDc;
mainDcId = dc;
gateway.Dispose();
gateway = null;
establishedTask = new TaskCompletionSource<object>();
ConnectAsync();
await Established;
}
private static TelegramSession loadIfExists() {
TelegramSession session;
lock(typeof(TelegramSession)) {
try {
using(IsolatedStorageFile fileStorage = IsolatedStorageFile.GetUserStoreForApplication())
using(Stream fileStream = new IsolatedStorageFileStream("session.dat", FileMode.Open, fileStorage))
using(BinaryReader fileReader = new BinaryReader(fileStream)) {
session = new TelegramSession(fileReader);
logger.info("loaded telegram session: {0}", session);
}
} catch(Exception e) {
logger.info("error loading session, create new...: {0}", e);
logger.info("cleaning contacts");
CleanContacts();
ulong sessionId = Helpers.GenerateRandomUlong();
session = new TelegramSession(sessionId, 0);
// prod 173.240.5.1
// test 173.240.5.253
TelegramEndpoint endpoint = new TelegramEndpoint("173.240.5.1", 443);
TelegramDC dc = new TelegramDC();
dc.Endpoints.Add(endpoint);
session.Dcs.Add(1, dc);
session.SetMainDcId(1);
logger.info("created new telegram session: {0}", session);
}
}
return session;
}
