The branch, release/0.4.0.x has been updated via 2aeda6227a5d87de552ead247134b96357746a21 (commit) from d9715a4bd4b5f801808dfc073bfe91e4adfc6e9d (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: x2go/backends/control/stdout.py | 28 +++++++++++++++++++++++----- x2go/backends/proxy/base.py | 10 ++++++---- x2go/backends/terminal/stdout.py | 31 ++++++++++++++++++++++--------- x2go/client.py | 20 +++++++++++++++----- x2go/forward.py | 10 ++++++---- x2go/registry.py | 4 ++-- x2go/session.py | 12 ++++++++---- 7 files changed, 82 insertions(+), 33 deletions(-) The diff of changes is: diff --git a/x2go/backends/control/stdout.py b/x2go/backends/control/stdout.py index 8c26c36..a97e622 100644 --- a/x2go/backends/control/stdout.py +++ b/x2go/backends/control/stdout.py @@ -28,6 +28,7 @@ __NAME__ = 'x2gocontrolsession-pylib' # modules import types import paramiko +import gevent import copy @@ -299,18 +300,35 @@ class X2goControlSessionSTDOUT(paramiko.SSHClient): if self.get_transport().get_username() not in self._x2go_remote_group('x2gousers'): raise x2go_exceptions.X2goSessionException('remote user %s is not member of X2go server group x2gousers' % self.get_transport().get_username()) - _terminal = self._terminal_backend(self, + if session_name is not None: + session_info = self.list_sessions()[session_name] + else: + session_info = None + + _terminal = self._terminal_backend(self, + session_info=session_info, info_backend=self._info_backend, list_backend=self._list_backend, proxy_backend=self._proxy_backend, **kwargs) + if session_name is not None: if self.is_running(session_name): self.suspend(session_name) - _terminal.resume() + + while not _terminal.ok(): + + try: + _terminal.resume() + except x2go_exceptions.X2goFwTunnelException: + pass + else: _terminal.start() + while not _terminal.ok(): + gevent.sleep(.2) + if _terminal.ok(): self.associated_terminals[_terminal.get_session_name()] = _terminal self.get_transport().reverse_tunnels[_terminal.get_session_name()] = { @@ -439,15 +457,15 @@ class X2goControlSessionSTDOUT(paramiko.SSHClient): """ _ret = False - _session_names = [ t.get_session_name() for t in associated_terminals.values() ] + _session_names = [ t.get_session_name() for t in self.associated_terminals.values() ] if session_name in _session_names: self.logger('suspending associated terminal session: %s' % session_name, log.loglevel_DEBUG) (stdin, stdout, stderr) = self._x2go_exec_command("x2gosuspend-session %s" % session_name, loglevel=log.loglevel_DEBUG) dummy_stdout = stdout.read() dummy_stderr = stderr.read() - associated_terminals[session_name].__del__() - del associated_terminals[session_name] + self.associated_terminals[session_name].__del__() + del self.associated_terminals[session_name] _ret = True else: diff --git a/x2go/backends/proxy/base.py b/x2go/backends/proxy/base.py index 8353d3c..97c8fec 100644 --- a/x2go/backends/proxy/base.py +++ b/x2go/backends/proxy/base.py @@ -169,10 +169,12 @@ class X2goProxyBASE(threading.Thread): self.session_log_stderr = open('%s/%s' % (self.session_info.local_container, self.session_log, ), 'a') self.logger('forking threaded subprocess: %s' % " ".join(cmd_line), log.loglevel_DEBUG) - p = self.proxy = subprocess.Popen(cmd_line, - env=self.PROXY_ENV, - stdout=self.session_log_stdout, - stderr=self.session_log_stderr) + while not self.proxy: + gevent.sleep(.2) + p = self.proxy = subprocess.Popen(cmd_line, + env=self.PROXY_ENV, + stdout=self.session_log_stdout, + stderr=self.session_log_stderr) while self._keepalive: gevent.sleep(.5) diff --git a/x2go/backends/terminal/stdout.py b/x2go/backends/terminal/stdout.py index d26b9a8..dc427e9 100644 --- a/x2go/backends/terminal/stdout.py +++ b/x2go/backends/terminal/stdout.py @@ -27,7 +27,9 @@ via server-side STDOUT and use NX3 as graphical proxy. __NAME__ = 'x2goterminalsession-pylib' # modules -import os, sys, types +import os +import sys +import types import gevent import threading import signal @@ -231,14 +233,6 @@ class X2goTerminalSessionSTDOUT(object): self.params = X2goSessionParams() - if session_info is not None: - if self.session_info.name: - self.session_info.local_container = os.path.join(self.params.rootdir, 'S-%s' % self.session_info.name) - else: - raise X2goSessionException('no valid session info availble') - else: - self.session_info = info_backend() - self.params.geometry = geometry self.params.depth = str(depth) self.params.link = link @@ -259,6 +253,15 @@ class X2goTerminalSessionSTDOUT(object): self._mk_session_rootdir(self.params.rootdir) + self.session_info = session_info + if self.session_info is not None: + if self.session_info.name: + self.session_info.local_container = os.path.join(self.params.rootdir, 'S-%s' % self.session_info.name) + else: + raise X2goSessionException('no valid session info availble') + else: + self.session_info = info_backend() + # each terminal session has its own guardian self.guardian_thread = guardian.X2goSessionGuardian(self, logger=self.logger) self.guardian_thread.start() @@ -595,6 +598,16 @@ class X2goTerminalSessionSTDOUT(object): """ return self.session_info.is_suspended() + def is_connected(self): + """\ + Returns C{True} if this X2go session's Paramiko/SSH transport is + connected/authenticated, C{False} else. + + @return: X2go session connected? + @rtype: bool + """ + return self.control_session.is_connected() + def start(self): """\ Start a new X2go session. diff --git a/x2go/client.py b/x2go/client.py index 64fe8b1..effeada 100644 --- a/x2go/client.py +++ b/x2go/client.py @@ -275,9 +275,12 @@ class X2goClient(object): # detect if we are re-registering a session profile that is already been initialized # by register_all_session_profiles - _profile_siblings = session_registry.registered_sessions_of_name(_profile_name) - if len(_profile_siblings) == 1 and not _profile_siblings[0].terminal_session(): - session_uuid = _profiles_siblings[0].get_uuid() + _profile_siblings = self.session_registry.registered_sessions_of_name(_profile_name) + if (not force) and (len(_profile_siblings) == 1) and not _profile_siblings[0].has_terminal_session(): + + session_uuid = _profile_siblings[0].get_uuid() + self.logger('using already initially-registered-by-profile session %s' % session_uuid, log.loglevel_NOTICE, tag=self._logger_tag) + if return_object: return self.session_registry(session_uuid) else: @@ -563,7 +566,7 @@ class X2goClient(object): for session in self.session_registry.running_sessions: if session_name == session.get_session_name(): return session.suspend() - return self.session_registry(session_uuid).suspend(session_name=session_name) + return self.session_registry(session_uuid).control_session.suspend(session_name=session_name) __suspend_session = suspend_session def terminate_session(self, session_uuid, session_name=None): @@ -602,7 +605,7 @@ class X2goClient(object): for session in self.session_registry.running_sessions + self.session_registry.suspended_sessions: if session_name == session.get_session_name(): return session.terminate() - return self.session_registry(session_uuid).terminate(session_name=session_name) + return self.session_registry(session_uuid).control_session.terminate(session_name=session_name) __terminate_session = terminate_session def get_session_profile_name(self, session_uuid): @@ -823,6 +826,13 @@ class X2goClient(object): return self.session_registry.has_suspended_sessions __client_has_suspended_sessions = client_has_suspended_sessions + def client_registered_sessions_of_name(self, profile_name): + """\ + STILL UNDOCUMENTED + + """ + return self.session_registry.registered_sessions_of_name(profile_name) + __client_registered_sessions_of_name = client_registered_sessions_of_name ### ### Provide access to the X2go server's sessions DB ### diff --git a/x2go/forward.py b/x2go/forward.py index e8f9d2c..f7b8914 100644 --- a/x2go/forward.py +++ b/x2go/forward.py @@ -27,11 +27,13 @@ __NAME__ = "x2goproxytunnel-pylib" import os, sys, copy # gevent/greenlet +import gevent from gevent import select, socket from gevent.server import StreamServer # Python X2go modules import log +import x2go_exceptions class X2goFwServer(StreamServer): """\ @@ -86,16 +88,16 @@ class X2goFwServer(StreamServer): fw_socket.getpeername()) chan_peername = chan.getpeername() except Exception, e: - self.logger('Incoming request to %s:%d failed: %s' % (self.chain_host, + self.logger('incoming request to %s:%d failed: %s' % (self.chain_host, self.chain_port, repr(e)), loglevel=log.loglevel_ERROR) - return + raise x2go_exceptions.X2goFwTunnelException('proxy tunnel setup failed') if chan is None: - self.logger('Incoming request to %s:%d was rejected by the SSH server.' % + self.logger('incoming request to %s:%d was rejected by the SSH server.' % (self.chain_host, self.chain_port), loglevel=log.loglevel_ERROR) return - self.logger('Connected! Tunnel open %r -> %r -> %r' % (fw_socket.getpeername(), + self.logger('connected! Tunnel open %r -> %r -> %r' % (fw_socket.getpeername(), chan_peername, (self.chain_host, self.chain_port)), loglevel=log.loglevel_INFO) try: diff --git a/x2go/registry.py b/x2go/registry.py index 89727cf..ec6587c 100644 --- a/x2go/registry.py +++ b/x2go/registry.py @@ -98,7 +98,7 @@ class X2goSessionRegistry(object): control_session = None if profile_id in self.control_sessions.keys(): - control_session = control_sessions[profile_id] + control_session = self.control_sessions[profile_id] s = session.X2goSession(server=server, control_session=control_session, profile_id=profile_id, profile_name=profile_name, @@ -204,5 +204,5 @@ class X2goSessionRegistry(object): """\ STILL UNDOCUMENTED - """ + """ return self.running_sessions and [ s for s in self.running_sessions if s.profile_name == profile_name ] diff --git a/x2go/session.py b/x2go/session.py index 07cc1b5..11f35fd 100644 --- a/x2go/session.py +++ b/x2go/session.py @@ -125,7 +125,7 @@ class X2goSession(object): def __str__(self): return self.__get_uuid() def __repr__(self): - result = 'X2goRegisteredSession(' + result = 'X2goSession(' for p in dir(self): if '__' in p or not p in self.__dict__ or type(p) is types.InstanceType: continue result += p + '=' + str(self.__dict__[p]) + ', ' @@ -295,6 +295,7 @@ class X2goSession(object): """ _control = self.control_session _terminal = _control.resume(session_name=session_name, logger=self.logger, **self.terminal_params) + self.terminal_session = _terminal if _terminal is not None: if _terminal.params.snd_system is not 'none': @@ -311,7 +312,10 @@ class X2goSession(object): for _folder in self.share_local_folders: _terminal.share_local_folder(_folder) - _terminal.run_command() + # only run the session startup command if we do not resume... + if session_name is None: + _terminal.run_command() + self.suspended = False self.running = True self.terminated = False @@ -433,7 +437,7 @@ class X2goSession(object): @rtype: C{bool} """ - return self.is_connected() and self.terminal_session.is_running() + return self.is_connected() and self.control_session.is_running(self.get_session_name()) _is_running = is_running def is_suspended(self): @@ -444,7 +448,7 @@ class X2goSession(object): @rtype: C{bool} """ - return self.is_connected() and self.terminal_session.is_suspended() + return self.is_connected() and self.control_session.is_suspended(self.get_session_name()) __is_suspended = is_suspended def has_terminated(self): hooks/post-receive -- python-x2go.git (Python X2Go Client API) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "python-x2go.git" (Python X2Go Client API).