Fixed assignement of new services if pool is at 100% usage

.gitignore

@@ -32,6 +32,9 @@
 /client/administration/installer/UDSAdminInstaller/MSChart.exe
 /client/administration/installer/UDSAdminInstaller/UDSAdminSetup.exe
 
+# /guacamole-tunnel/
+/guacamole-tunnel/target
+
 # /linuxActor/
 /linuxActor/udsactor_*
 

README.md

@@ -12,4 +12,5 @@ This is an Open Source Source project, initiated by Spanish Company ​Virtualca
 
 Any help provided will be welcome.
 
-**Note: Master version is always under heavy development and it is not recommended for use, it will probably have unfixed bugs.  Please use the latest stable branch.**
+**Note: Master version is always under heavy development and it is not recommended for use, it will probably have unfixed bugs.
+      For use, please use the latest stable branch.**

VERSION

@@ -1 +1 @@
-3.5.0
+3.0.0

actor/.env

@@ -1,2 +0,0 @@
-PYTHONPATH=./src:${PYTHONPATH}
-

actor/linux/debian/changelog

@@ -1,9 +1,3 @@
-udsactor (3.5.0) stable; urgency=medium
-
-  * Upgraded to 3.5.0 release
-
- -- Adolfo Gómez García <agomez@virtualcable.es>  Fri, 23 Oct 2020 8:00:00 +0200
-
 udsactor (3.0.0) stable; urgency=medium
 
   * Upgraded to 3.0.0 release

actor/linux/debian/control

@@ -10,7 +10,7 @@ Package: udsactor
 Section: admin
 Priority: optional
 Architecture: all
-Depends: policykit-1(>=0.100), python3-requests (>=0.8.2), python3-pyqt5 (>=4.9), python3-six(>=1.1), python3 (>=3.6), libxss1, xscreensaver, ${misc:Depends}
+Depends: policykit-1(>=0.100), python3-requests (>=0.8.2), python3-pyqt5 (>=4.9), python3-six(>=1.1), python3 (>=3.4), libxss1, xscreensaver, ${misc:Depends}
 Recommends: python3-prctl(>=1.1.1)
 Description: Actor for Universal Desktop Services (UDS) Broker
  This package provides the required components to allow managed machines to work on an environment managed by UDS Broker.
@@ -19,7 +19,7 @@ Package: udsactor-unmanaged
 Section: admin
 Priority: optional
 Architecture: all
-Depends: policykit-1(>=0.100), python3-requests (>=0.8.2), python3-pyqt5 (>=4.9), python3-six(>=1.1), python3 (>=3.6), libxss1, xscreensaver, ${misc:Depends}
+Depends: policykit-1(>=0.100), python3-requests (>=0.8.2), python3-pyqt5 (>=4.9), python3-six(>=1.1), python3 (>=3.4), libxss1, xscreensaver, ${misc:Depends}
 Recommends: python3-prctl(>=1.1.1)
 Description: Actor for Universal Desktop Services (UDS) Broker Static Unmanaged machines
  This package provides the required components to allow unmanaged machines (static, independent machines) to work on an environment managed by UDS Broker.

actor/linux/debian/files

@@ -1,3 +1,3 @@
-udsactor-unmanaged_3.5.0_all.deb admin optional
+udsactor-unmanaged_3.0.0_all.deb admin optional
-udsactor_3.5.0_all.deb admin optional
+udsactor_3.0.0_all.deb admin optional
-udsactor_3.5.0_amd64.buildinfo admin optional
+udsactor_3.0.0_amd64.buildinfo admin optional

actor/linux/scripts/UDSActorConfig

@@ -3,4 +3,4 @@
 FOLDER=/usr/share/UDSActor
 
 cd $FOLDER
-exec python3 actor_config.py -platform xcb $@
+exec python3 actor_config.py $@

actor/linux/scripts/UDSActorConfig-unmanaged

@@ -3,4 +3,4 @@
 FOLDER=/usr/share/UDSActor
 
 cd $FOLDER
-exec python3 actor_config_unmanaged.py -platform xcb $@
+exec python3 actor_config_unmanaged.py $@

actor/linux/scripts/UDSActorTool

@@ -3,4 +3,4 @@
 FOLDER=/usr/share/UDSActor
 
 cd $FOLDER
-exec python3 actor_client.py -platform xcb $@
+exec python3 actor_client.py $@

actor/src/actor_client.py

@@ -67,7 +67,7 @@ if __name__ == "__main__":
     # Note: Signals are only checked on python code execution, so we create a timer to force call back to python
     timer = QTimer(qApp)
     timer.start(1000)
-    timer.timeout.connect(lambda *a: None)  # type: ignore  # timeout can be connected to a callable
+    timer.timeout.connect(lambda *a: None)
 
     qApp.exec_()
 

actor/src/udsactor/client.py

@@ -65,9 +65,9 @@ class UDSClientQApp(QApplication):
         self._initialized = False
 
         # This will be invoked on session close
-        self.commitDataRequest.connect(self.end)  # type: ignore  # Will be invoked on session close, to gracely close app
+        self.commitDataRequest.connect(self.end)  # Will be invoked on session close, to gracely close app
         # self.aboutToQuit.connect(self.end)
-        self.message.connect(self.showMessage)  # type: ignore  # there are problems with Pylance and connects on PyQt5... :)
+        self.message.connect(self.showMessage)
 
         # Execute backgroup thread for actions
         self._app = UDSActorClient(self)
@@ -94,7 +94,7 @@ class UDSClientQApp(QApplication):
         self._app.join()
 
     def showMessage(self, message: str) -> None:
-        QMessageBox.information(None, 'Message', message)  # type: ignore
+        QMessageBox.information(None, 'Message', message)
 
     def setMainWindow(self, mw: 'QMainWindow'):
         self._mainWindow = mw
@@ -108,7 +108,6 @@ class UDSActorClient(threading.Thread):  # pylint: disable=too-many-instance-att
     _listener: client.HTTPServerThread
     _loginInfo: typing.Optional['types.LoginResultInfoType']
     _notified: bool
-    _notifiedDeadline: bool
     _sessionStartTime: datetime.datetime
     api: rest.UDSClientApi
 
@@ -116,14 +115,13 @@ class UDSActorClient(threading.Thread):  # pylint: disable=too-many-instance-att
         super().__init__()
 
         self.api = rest.UDSClientApi()  # Self initialized
-        self._qApp = typing.cast(UDSClientQApp, qApp)
+        self._qApp = qApp
         self._running = False
         self._forceLogoff = False
         self._extraLogoff = ''
         self._listener = client.HTTPServerThread(self)
         self._loginInfo = None
         self._notified = False
-        self._notifiedDeadline = False
 
         # Capture stop signals..
         logger.debug('Setting signals...')
@@ -141,8 +139,8 @@ class UDSActorClient(threading.Thread):  # pylint: disable=too-many-instance-att
         remainingTime = self._loginInfo.dead_line - (datetime.datetime.now() - self._sessionStartTime).total_seconds()
         logger.debug('Remaining time: {}'.format(remainingTime))
 
-        if not self._notifiedDeadline and remainingTime < 300:  # With five minutes, show a warning message
+        if not self._notified and remainingTime < 300:  # With five minutes, show a warning message
-            self._notifiedDeadline = True
+            self._notified = True
             self._showMessage('Your session will expire in less that 5 minutes. Please, save your work and disconnect.')
             return
 
@@ -212,7 +210,7 @@ class UDSActorClient(threading.Thread):  # pylint: disable=too-many-instance-att
             platform.operations.loggoff()
 
     def _showMessage(self, message: str) -> None:
-        self._qApp.message.emit(message)   # type: ignore  # there are problems with Pylance and connects on PyQt5... :)
+        self._qApp.message.emit(message)
 
     def stop(self) -> None:
         logger.debug('Stopping client Service')
@@ -232,13 +230,13 @@ class UDSActorClient(threading.Thread):  # pylint: disable=too-many-instance-att
         On windows, an RDP session with minimized screen will render "black screen"
         So only when user is using RDP connection will return an "actual" screenshot
         '''
-        pixmap: 'QPixmap' = self._qApp.primaryScreen().grabWindow(0)  # type: ignore
+        pixmap: 'QPixmap' = self._qApp.primaryScreen().grabWindow(0)
         ba = QByteArray()
         buffer = QBuffer(ba)
         buffer.open(QIODevice.WriteOnly)
         pixmap.save(buffer, 'PNG')
         buffer.close()
-        scrBase64 = bytes(ba.toBase64()).decode()    # type: ignore  # there are problems with Pylance and connects on PyQt5... :)
+        scrBase64 = bytes(ba.toBase64()).decode()
         logger.debug('Screenshot length: %s', len(scrBase64))
         return scrBase64  # 'result' of JSON will contain base64 of screen
 

actor/src/udsactor/linux/operations.py

@@ -96,7 +96,7 @@ def _getInterfaces() -> typing.List[str]:
         0x8912,  # SIOCGIFCONF
         struct.pack(str('iL'), space, names.buffer_info()[0])
     ))[0]
-    namestr = names.tostring()
+    namestr = names.tobytes()
     # return namestr, outbytes
     return [namestr[i:i + offset].split(b'\0', 1)[0].decode('utf-8') for i in range(0, outbytes, length)]
 
@@ -186,9 +186,9 @@ def getCurrentUser() -> str:
 def getSessionType() -> str:
     '''
       Known values:
-        * Unknown -> No XDG_SESSION_TYPE environment variable
+        * Unknown -> No SESSIONNAME environment variable
-        * xrdp --> xrdp session
+        * Console -> Local session
-        * other types
+        *  RDP-Tcp#[0-9]+ -> RDP Session
     '''
     return 'xrdp' if 'XRDP_SESSION' in os.environ else os.environ.get('XDG_SESSION_TYPE', 'unknown')
 

actor/src/udsactor/linux/store.py

@@ -100,6 +100,3 @@ def writeConfig(config: types.ActorConfigurationType) -> None:
 
 def useOldJoinSystem() -> bool:
     return False
-
-def invokeScriptOnLogin() -> str:
-    return ''

actor/src/udsactor/rest.py

@@ -162,19 +162,19 @@ class UDSServerApi(UDSApi):
         except Exception:
             pass
 
-    def register(  # pylint: disable=too-many-arguments, too-many-locals
+    def register(  #pylint: disable=too-many-arguments, too-many-locals
-        self,
+            self,
-        auth: str,
+            auth: str,
-        username: str,
+            username: str,
-        password: str,
+            password: str,
-        hostname: str,
+            hostname: str,
-        ip: str,
+            ip: str,
-        mac: str,
+            mac: str,
-        preCommand: str,
+            preCommand: str,
-        runOnceCommand: str,
+            runOnceCommand: str,
-        postCommand: str,
+            postCommand: str,
-        logLevel: int
+            logLevel: int
-    ) -> str:
+        ) -> str:
         """
         Raises an exception if could not register, or registers and returns the "authorization token"
         """
@@ -212,10 +212,10 @@ class UDSServerApi(UDSApi):
 
         raise RESTError(result.content.decode())
 
-    def initialize(self, token: str, interfaces: typing.Iterable[types.InterfaceInfoType], actor_type: typing.Optional[str]) -> types.InitializationResultType:
+    def initialize(self, token: str, interfaces: typing.Iterable[types.InterfaceInfoType], actorType: typing.Optional[str]) -> types.InitializationResultType:
         # Generate id list from netork cards
         payload = {
-            'type': actor_type or types.MANAGED,
+            'type': actorType or types.MANAGED,
             'token': token,
             'version': VERSION,
             'id': [{'mac': i.mac, 'ip': i.ip} for i in interfaces]
@@ -281,16 +281,9 @@ class UDSServerApi(UDSApi):
             password=result['password']
         )
 
-    def login(
+
-        self,
+    def login(self, own_token: str, username: str, sessionType: typing.Optional[str] = None) -> types.LoginResultInfoType:
-        actor_type: typing.Optional[str],
+        if not own_token:
-        token: str,
-        username: str,
-        sessionType: str,
-        interfaces: typing.Iterable[types.InterfaceInfoType],
-        secret: typing.Optional[str]
-    ) -> types.LoginResultInfoType:
-        if not token:
             return types.LoginResultInfoType(
                 ip='0.0.0.0',
                 hostname=UNKNOWN,
@@ -298,12 +291,9 @@ class UDSServerApi(UDSApi):
                 max_idle=None
             )
         payload = {
-            'type': actor_type or types.MANAGED,
+            'token': own_token,
-            'id': [{'mac': i.mac, 'ip': i.ip} for i in interfaces],
-            'token': token,
             'username': username,
-            'session_type': sessionType,
+            'session_type': sessionType or UNKNOWN
-            'secret': secret or '',
         }
         result = self._doPost('login', payload)
         return types.LoginResultInfoType(
@@ -313,22 +303,12 @@ class UDSServerApi(UDSApi):
             max_idle=result['max_idle']
         )
 
-    def logout(
+    def logout(self, own_token: str, username: str) -> None:
-        self,
+        if not own_token:
-        actor_type: typing.Optional[str],
-        token: str,
-        username: str,
-        interfaces: typing.Iterable[types.InterfaceInfoType],
-        secret: typing.Optional[str]
-    ) -> None:
-        if not token:
             return
         payload = {
-            'type': actor_type or types.MANAGED,
+            'token': own_token,
-            'id': [{'mac': i.mac, 'ip': i.ip} for i in interfaces],
+            'username': username
-            'token': token,
-            'username': username,
-            'secret': secret or ''
         }
         self._doPost('logout', payload)
 
@@ -359,6 +339,7 @@ class UDSClientApi(UDSApi):
 
     def _apiURL(self, method: str) -> str:
         return self._url + method
+
     def post(
             self,
             method: str,  # i.e. 'initialize', 'ready', ....

actor/src/udsactor/service.py

@@ -273,7 +273,7 @@ class CommonService:  # pylint: disable=too-many-instance-attributes
                         logger.debug('This host is not managed by UDS Broker (ids: {})'.format(self._interfaces))
                         return False
 
-                    # Only removes master token for managed machines (will need it on next client execution)
+                    # Only removes token for managed machines
                     master_token = None if self.isManaged() else self._cfg.master_token
                     self._cfg = self._cfg._replace(
                         master_token=master_token,
@@ -299,9 +299,6 @@ class CommonService:  # pylint: disable=too-many-instance-attributes
             except rest.RESTError as e: # Invalid key?
                 logger.error('Error validating with broker. (Invalid token?): {}'.format(e))
                 return False
-            except Exception:
-                logger.exception()
-                self.doWait(5000)  # Wait a bit and retry...
 
         return self.configureMachine()
 
@@ -317,13 +314,7 @@ class CommonService:  # pylint: disable=too-many-instance-attributes
         if self._loggedIn and self._cfg.own_token:
             self._loggedIn = False
             try:
-                self._api.logout(
+                self._api.logout(self._cfg.own_token, '')
-                    self._cfg.actorType,
-                    self._cfg.own_token,
-                    '',
-                    self._interfaces,
-                    self._secret
-                )
             except Exception as e:
                 logger.error('Error notifying final logout to UDS: %s', e)
 
@@ -414,52 +405,18 @@ class CommonService:  # pylint: disable=too-many-instance-attributes
     def login(self, username: str, sessionType: typing.Optional[str] = None) -> types.LoginResultInfoType:
         result = types.LoginResultInfoType(ip='', hostname='', dead_line=None, max_idle=None)
         self._loggedIn = True
-
-        master_token = None
-        secret = None
-        # If unmanaged, do initialization now, because we don't know before this
-        # Also, even if not initialized, get a "login" notification token
         if not self.isManaged():
             self.initialize()
-            master_token = self._cfg.master_token
-            secret = self._secret
-            
-        # Own token will not be set if UDS did not assigned the initialized VM to an user
-        # In that case, take master token (if machine is Unamanaged version)
-        token = self._cfg.own_token or master_token
-        if token:
-            result = self._api.login(
-                self._cfg.actorType,
-                token,
-                username,
-                sessionType or '',
-                self._interfaces,
-                secret
-            )
 
-        script = platform.store.invokeScriptOnLogin()
+        if self._cfg.own_token:
-        if script:
+            result = self._api.login(self._cfg.own_token, username, sessionType)
-            script += f'{username} {sessionType or "unknown"} {self._cfg.actorType}'
-            self.execute(script, 'Logon')
 
         return result
 
     def logout(self, username: str) -> None:
         self._loggedIn = False
-
+        if self._cfg.own_token:
-        master_token = self._cfg.master_token if self.isManaged() else None
+            self._api.logout(self._cfg.own_token, username)
-
-        # Own token will not be set if UDS did not assigned the initialized VM to an user
-        # In that case, take master token (if machine is Unamanaged version)
-        token = self._cfg.own_token or master_token
-        if token:
-            self._api.logout(
-                self._cfg.actorType,
-                token,
-                username,
-                self._interfaces,
-                self._secret
-            )
 
         self.onLogout(username)
 

actor/src/udsactor/windows/service.py

@@ -39,7 +39,6 @@ import win32net
 import win32event
 import pythoncom
 import servicemanager
-import winreg as wreg
 
 from . import operations
 from . import store
@@ -198,18 +197,6 @@ class UDSActorSvc(win32serviceutil.ServiceFramework, CommonService):
             except Exception as e:
                 logger.error('Exception removing user from Remote Desktop Users: {}'.format(e))
 
-    def isInstallationRunning(self):
-        '''
-        Detect if windows is installing anything, so we can delay the execution of Service
-        '''
-        try:
-            key = wreg.OpenKey(wreg.HKEY_LOCAL_MACHINE, 'SOFTWARE\Microsoft\Windows\CurrentVersion\Setup\State')
-            data, _ = wreg.QueryValueEx(key, 'ImageState')
-            logger.debug('State: %s', data)
-            return data != 'IMAGE_STATE_COMPLETE'  # If ImageState is different of ImageStateComplete, there is something running on installation
-        except Exception:  # If not found, means that no installation is running 
-            return False
-
     def SvcDoRun(self) -> None:  # pylint: disable=too-many-statements, too-many-branches
         '''
         Main service loop
@@ -222,17 +209,6 @@ class UDSActorSvc(win32serviceutil.ServiceFramework, CommonService):
 
         pythoncom.CoInitialize()  # pylint: disable=no-member
 
-        # Check if some install is running on windows before proceeding
-        while self._isAlive:
-            if self.isInstallationRunning():
-                win32event.WaitForSingleObject(self._hWaitStop, 1000)  # Wait a bit, and check again
-                continue
-            break
-
-        if not self._isAlive:  # Has been stopped while waiting windows installations
-            self.finish()
-            return
-
         # Unmanaged services does not initializes "on start", but rather when user logs in (because userservice does not exists "as such" before that)
         if self.isManaged():
             if not self.initialize():

actor/src/udsactor/windows/store.py

@@ -76,9 +76,9 @@ def writeConfig(config: types.ActorConfigurationType) -> None:
     except Exception:
         key = wreg.CreateKeyEx(BASEKEY, PATH, 0, wreg.KEY_ALL_ACCESS)
 
-    fixRegistryPermissions(key.handle)  # type: ignore
+    fixRegistryPermissions(key.handle)
 
-    wreg.SetValueEx(key, "", 0, wreg.REG_BINARY, pickle.dumps(config)) # type: ignore
+    wreg.SetValueEx(key, "", 0, wreg.REG_BINARY, pickle.dumps(config))
     wreg.CloseKey(key)
 
 
@@ -94,16 +94,3 @@ def useOldJoinSystem() -> bool:
         data = ''
 
     return data == 'old'
-
-def invokeScriptOnLogin() -> str:
-    try:
-        key = wreg.OpenKey(BASEKEY, PATH, 0, wreg.KEY_QUERY_VALUE)
-        try:
-            data, _ = wreg.QueryValueEx(key, 'logonScript')
-        except Exception:
-            data = ''
-        wreg.CloseKey(key)
-    except Exception:
-        data = ''
-
-    return data

client-py3/full/.env

@@ -1,2 +0,0 @@
-PYTHONPATH=./src:${PYTHONPATH}
-

client-py3/full/linux/.gitignore

@@ -2,7 +2,3 @@
 /udsclient-[0-9]*.spec
 /debian/udsclient
 /targz
-/UDSClientDir
-/UDSClient*.AppImage
-/appimage*
-/UDSClient.desktop

client-py3/full/linux/Makefile

@@ -46,35 +46,8 @@ endif
 ifeq ($(DISTRO),rh)
 endif
 
+	# chmod 0755 $(BINDIR)/udsclient
 uninstall:
 	rm -rf $(LIBDIR)
 	# rm -f $(BINDIR)/udsclient
 	#  rm -rf $(CFGDIR)
-
-build-appimage:
-ifeq ($(DISTRO),x86_64)
-	cat udsclient-appimage-x86_64.recipe | sed -e s/"version: 0.0.0"/"version: $(VERSION)"/g > appimage.recipe
-endif
-ifeq ($(DISTRO),armf)
-	cat udsclient-appimage-x86_64.recipe | sed -e s/"version: 0.0.0"/"version: $(VERSION)"/g | sed -e s/amd64\\\|x86_64/armhf/g > appimage.recipe
-endif
-ifeq ($(DISTRO),i686)
-	cat udsclient-appimage-x86_64.recipe | sed -e s/"version: 0.0.0"/"version: $(VERSION)"/g | sed -e s/amd64/i386/g | sed -e s/x86_64/i686/g > appimage.recipe
-endif
-# Ensure all working folders are "clean"
-	-rm -rf appimage appimage-builder-cache /tmp/UDSClientDir
-
-	appimage-builder --recipe appimage.recipe
-# Now create dist and move appimage
-	rm -rf $(DESTDIR)
-	mkdir -p $(DESTDIR)
-	cp UDSClient-$(VERSION)-$(DISTRO).AppImage $(DESTDIR)
-# Generate the .desktop fixed for new path
-	cat desktop/UDSClient.desktop | sed -e s/".usr.lib.UDSClient.UDSClient.py"/"\/usr\/bin\/UDSClient-$(VERSION)-$(DISTRO).AppImage"/g > $(DESTDIR)/UDSClient.desktop
-# And also, generater installer
-	cat installer-appimage-template.sh | sed -e s/"0.0.0"/"$(VERSION)"/g | sed -e s/x86_64/$(DISTRO)/g > $(DESTDIR)/installer.sh
-	chmod 755 $(DESTDIR)/installer.sh
-	tar czvf ../udsclient3-$(DISTRO)-$(VERSION).tar.gz -C $(DESTDIR) .
-
-# cleanup
-	-rm -rf appimage appimage-builder-cache /tmp/UDSClientDir

client-py3/full/linux/build-packages.sh

@@ -12,9 +12,6 @@ cat udsclient-template.spec |
   sed -e s/"version 0.0.0"/"version ${VERSION}"/g |
   sed -e s/"release 1"/"release ${RELEASE}"/g > udsclient-$VERSION.spec
   
-cat appimage-udsclient.recipe |
-  sed -e s/"version: 0.0.0"/"version: ${VERSION}"/g > appimage.recipe
-
 # Now fix dependencies for opensuse
 # Note: Right now, opensuse & rh seems to have same dependencies, only 1 package needed
 # cat udsclient-template.spec | 
@@ -35,13 +32,6 @@ done
 
 #rm udsclient-$VERSION
 
-# Make .tar.gz with source
 make DESTDIR=targz DISTRO=targz VERSION=${VERSION} install
 
-# And make FULL CLIENT .tar.gz for x86 and raspberry
-make DESTDIR=appimage DISTRO=x86_64 VERSION=${VERSION} build-appimage
-make DESTDIR=appimage DISTRO=armhf VERSION=${VERSION} build-appimage
-make DESTDIR=appimage DISTRO=i686 VERSION=${VERSION} build-appimage
-
-
 rpm --addsign ../*rpm

client-py3/full/linux/debian/changelog

@@ -1,9 +1,3 @@
-udsclient3 (3.5.0) stable; urgency=medium
-
-  * Upgraded to 3.5.0 release
-
- -- Adolfo Gómez García <agomez@virtualcable.es>  Fri, 23 Oct 2020 08:12:10 +0200
-
 udsclient3 (3.0.0) stable; urgency=medium
 
   * Upgraded to 3.0.0 release

client-py3/full/linux/debian/control

@@ -10,6 +10,6 @@ Package: udsclient3
 Section: admin
 Priority: optional
 Architecture: all
-Depends: python3-paramiko (>=2.0.0), python3-certifi, python3-cryptography, python3-psutil, python3-pyqt5 (>=5.0), python3 (>=3.6), freerdp2-x11 | freerdp-x11 | freerdp-nightly, desktop-file-utils, ${misc:Depends}
+Depends: python3-paramiko (>=2.0.0), python3-crypto, python3-pyqt5 (>=5.0), python3-six(>=1.1), python3 (>=3.6), freerdp2-x11 | freerdp-x11, desktop-file-utils, ${misc:Depends}
 Description: Client connector for Universal Desktop Services (UDS) Broker
  This package provides the required components to allow this machine to connect to services provided by UDS Broker.

client-py3/full/linux/debian/files

@@ -1,2 +1,2 @@
-udsclient3_3.5.0_all.deb admin optional
+udsclient3_3.0.0_all.deb admin optional
-udsclient3_3.5.0_amd64.buildinfo admin optional
+udsclient3_3.0.0_amd64.buildinfo admin optional

client-py3/full/linux/desktop/UDSClient.desktop

@@ -2,7 +2,7 @@
 Name=UDSClient
 Comment=UDS Helper
 Keywords=uds;client;vdi;
-Exec=/usr/lib/UDSClient/UDSClient.py %u -platform xcb
+Exec=/usr/lib/UDSClient/UDSClient.py %u
 Icon=help-browser
 StartupNotify=true
 Terminal=false

client-py3/full/linux/installer-appimage-template.sh

@@ -1,15 +0,0 @@
-#!/bin/sh
-
-# Check for root
-if ! [ $(id -u) = 0 ]; then
-   echo "This script must be run as root" 
-   exit 1
-fi
-
-echo "Installing UDSClient Portable..."
-
-cp UDSClient-0.0.0-x86_64.AppImage /usr/bin
-cp UDSClient.desktop /usr/share/applications
-update-desktop-database
-
-echo "Installation process done."

client-py3/full/linux/udsclient-appimage-x86_64.recipe

@@ -1,62 +0,0 @@
-version: 1
-script:
-  # Remove any previous build
-  - rm -rf /tmp/UDSClientDir  | true
-  # Make usr and icons dirs
-  - mkdir -p /tmp/UDSClientDir/usr/src
-  # Copy the python application code into the UDSClientDir
-  - cp ../src/UDS*.py /tmp/UDSClientDir/usr/src
-  - cp -r ../src/uds /tmp/UDSClientDir/usr/src
-  # Remove __pycache__ and .mypy if exists
-  - rm /tmp/UDSClientDir/usr/src/.mypy_cache -rf 2>&1 > /dev/null
-  - rm /tmp/UDSClientDir/usr/src/uds/.mypy_cache -rf 2>&1 > /dev/null
-  - rm /tmp/UDSClientDir/usr/src/__pycache__ -rf 2>&1 > /dev/null
-  - rm /tmp/UDSClientDir/usr/src/uds/__pycache__ -rf 2>&1 > /dev/null
-
-AppDir:
-  # On /tmp, that is an ext4 filesystem. On btrfs squashfs complains with "Unrecognised xattr prefix btrfs.compression"
-  path: /tmp/UDSClientDir
-
-  app_info:
-    id: com.udsenterprise.UDSClient3
-    name: UDSClient
-    icon: utilities-terminal
-    version: 0.0.0
-    # Set the python executable as entry point
-    exec: usr/bin/python3
-    # Set the application main script path as argument. Use '$@' to forward CLI parameters
-    exec_args: "$APPDIR/usr/src/UDSClient.py $@"
-
-  apt:
-    arch: amd64
-    sources:
-      - sourceline: 'deb [arch=amd64] http://ftp.de.debian.org/debian/ bullseye main contrib non-free'
-        key_url: 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x04EE7237B7D453EC'
-
-    include:
-      - python3
-      - python3-pkg-resources
-      - python3-pyqt5
-      - python3-paramiko
-      - python3-cryptography
-      - python3-certifi
-      - python3-psutil
-      - freerdp2-x11
-      - freerdp2-wayland
-      - x2goclient
-      - openssh-sftp-server
-    exclude: []
-
-  runtime:
-    env:
-      # Set python home
-      # See https://docs.python.org/3/using/cmdline.html#envvar-PYTHONHOME
-      PYTHONHOME: '${APPDIR}/usr'
-      # Path to the site-packages dir or other modules dirs
-      # See https://docs.python.org/3/using/cmdline.html#envvar-PYTHONPATH
-      PYTHONPATH: '${APPDIR}/usr/lib/python3.9/site-packages'
-
-AppImage:
-  update-information: None
-  sign-key: None
-  arch: x86_64

client-py3/full/linux/udsclient-template.spec

@@ -11,7 +11,7 @@ Release: %{release}
 Summary: Client for Universal Desktop Services (UDS) Broker
 License: BSD3
 Group: Applications/Productivity
-Requires: python3-paramiko python3-qt5 python3-cryptography python3-certifi python3-psutil
+Requires: python3-six python3-requests python3-paramiko python3-qt5 (python3-crypto or python3-pycrypto)
 Vendor: Virtual Cable S.L.U.
 URL: http://www.udsenterprise.com
 Provides: udsclient

client-py3/full/src/.gitignore

@@ -1,6 +1,4 @@
 /build
 /dist
-/UDSClient*.pkg
+UDSClient.dmg
-/UDSClient*.dist
+UDSClient.pkg
-/UDSClient*.build
-/.eggs

client-py3/full/src/UDSClient.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2014-2021 Virtual Cable S.L.U.
+# Copyright (c) 2014-2017 Virtual Cable S.L.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,
@@ -12,7 +12,7 @@
 #    * Redistributions in binary form must reproduce the above copyright notice,
 #      this list of conditions and the following disclaimer in the documentation
 #      and/or other materials provided with the distribution.
-#    * Neither the name of Virtual Cable S.L.U. nor the names of its contributors
+#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
 #      may be used to endorse or promote products derived from this software
 #      without specific prior written permission.
 #
@@ -31,45 +31,41 @@
 @author: Adolfo Gómez, dkmaster at dkmon dot com
 '''
 import sys
-import os
-import platform
-import time
 import webbrowser
-import threading
+import json
-import typing
+import base64, bz2
 
-from PyQt5 import QtCore, QtWidgets
+from PyQt5 import QtCore, QtGui, QtWidgets  # @UnresolvedImport
-from PyQt5.QtCore import QSettings
+import six
 
-from uds.rest import RestApi, RetryException, InvalidVersion, UDSException
+from uds.rest import RestRequest
-
+from uds.forward import forward  # pylint: disable=unused-import
-# Just to ensure there are available on runtime
+from uds.log import logger
-from uds.forward import forward  # type: ignore
-from uds.tunnel import forward as f2  # type: ignore
-
-from uds.log import logger, DEBUG
 from uds import tools
 from uds import VERSION
 
 from UDSWindow import Ui_MainWindow
 
+# Server before this version uses "unsigned" scripts
+OLD_METHOD_VERSION = '2.4.0'
+
+class RetryException(Exception):
+    pass
 
 class UDSClient(QtWidgets.QMainWindow):
 
-    ticket: str = ''
+    ticket = None
-    scrambler: str = ''
+    scrambler = None
     withError = False
-    animTimer: typing.Optional[QtCore.QTimer] = None
+    animTimer = None
-    anim: int = 0
+    anim = 0
-    animInverted: bool = False
+    animInverted = False
-    api: RestApi
+    serverVersion = 'X.Y.Z'  # Will be overwriten on getVersion
+    req = None
 
-    def __init__(self, api: RestApi, ticket: str, scrambler: str):
+    def __init__(self):
         QtWidgets.QMainWindow.__init__(self)
-        self.api = api
+        self.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint)
-        self.ticket = ticket
-        self.scrambler = scrambler
-        self.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint)  # type: ignore
 
         self.ui = Ui_MainWindow()
         self.ui.setupUi(self)
@@ -86,29 +82,34 @@ class UDSClient(QtWidgets.QMainWindow):
         self.move(hpos, vpos)
 
         self.animTimer = QtCore.QTimer()
-        self.animTimer.timeout.connect(self.updateAnim)  # type: ignore
+        self.animTimer.timeout.connect(self.updateAnim)
         # QtCore.QObject.connect(self.animTimer, QtCore.SIGNAL('timeout()'), self.updateAnim)
 
         self.activateWindow()
 
         self.startAnim()
 
+
     def closeWindow(self):
         self.close()
 
+    def processError(self, data):
+        if 'error' in data:
+            # QtWidgets.QMessageBox.critical(self, 'Request error {}'.format(data.get('retryable', '0')), data['error'], QtWidgets.QMessageBox.Ok)
+            if data.get('retryable', '0') == '1':
+                raise RetryException(data['error'])
+
+            raise Exception(data['error'])
+            # QtWidgets.QMessageBox.critical(self, 'Request error', rest.data['error'], QtWidgets.QMessageBox.Ok)
+            # self.closeWindow()
+            # return
+
     def showError(self, error):
         logger.error('got error: %s', error)
         self.stopAnim()
-        self.ui.info.setText(
+        self.ui.info.setText('UDS Plugin Error')  # In fact, main window is hidden, so this is not visible... :)
-            'UDS Plugin Error'
-        )  # In fact, main window is hidden, so this is not visible... :)
         self.closeWindow()
-        QtWidgets.QMessageBox.critical(
+        QtWidgets.QMessageBox.critical(None, 'UDS Plugin Error', '{}'.format(error), QtWidgets.QMessageBox.Ok)
-            None,  # type: ignore
-            'UDS Plugin Error',
-            '{}'.format(error),
-            QtWidgets.QMessageBox.Ok,
-        )
         self.withError = True
 
     def cancelPushed(self):
@@ -124,201 +125,146 @@ class UDSClient(QtWidgets.QMainWindow):
         self.ui.progressBar.setValue(self.anim)
 
     def startAnim(self):
-        self.ui.progressBar.invertedAppearance = False  # type: ignore
+        self.ui.progressBar.invertedAppearance = False
         self.anim = 0
         self.animInverted = False
         self.ui.progressBar.setInvertedAppearance(self.animInverted)
-        if self.animTimer:
+        self.animTimer.start(40)
-            self.animTimer.start(40)
 
     def stopAnim(self):
-        self.ui.progressBar.invertedAppearance = False  # type: ignore
+        self.ui.progressBar.invertedAppearance = False
-        if self.animTimer:
+        self.animTimer.stop()
-            self.animTimer.stop()
 
     def getVersion(self):
+        self.req = RestRequest('', self, self.version)
+        self.req.get()
+
+    def version(self, data):
         try:
-            self.api.getVersion()
+            self.processError(data)
-        except InvalidVersion as e:
+            self.ui.info.setText('Processing...')
-            QtWidgets.QMessageBox.critical(
+
-                self,
+            if data['result']['requiredVersion'] > VERSION:
-                'Upgrade required',
+                QtWidgets.QMessageBox.critical(self, 'Upgrade required', 'A newer connector version is required.\nA browser will be opened to download it.', QtWidgets.QMessageBox.Ok)
-                'A newer connector version is required.\nA browser will be opened to download it.',
+                webbrowser.open(data['result']['downloadUrl'])
-                QtWidgets.QMessageBox.Ok,
+                self.closeWindow()
-            )
+                return
-            webbrowser.open(e.downloadUrl)
+
-            self.closeWindow()
+            self.serverVersion = data['result']['requiredVersion']
-            return
+            self.getTransportData()
+
+        except RetryException as e:
+            self.ui.info.setText(str(e))
+            QtCore.QTimer.singleShot(1000, self.getVersion)
+
         except Exception as e:
             self.showError(e)
 
-        self.getTransportData()
-
     def getTransportData(self):
         try:
-            script, params = self.api.getScriptAndParams(self.ticket, self.scrambler)
+            self.req = RestRequest('/{}/{}'.format(self.ticket, self.scrambler), self, self.transportDataReceived, params={'hostname': tools.getHostName(), 'version': VERSION})
+            self.req.get()
+        except Exception as e:
+            logger.exception('Got exception on getTransportData')
+            raise e
+
+    def transportDataReceived(self, data):
+        logger.debug('Transport data received')
+        try:
+            self.processError(data)
+
+            params = None
+
+            if self.serverVersion <= OLD_METHOD_VERSION:
+                script = bz2.decompress(base64.b64decode(data['result']))
+                # This fixes uds 2.2 "write" string on binary streams on some transport 
+                script = script.replace(b'stdin.write("', b'stdin.write(b"')
+                script = script.replace(b'version)', b'version.decode("utf-8"))')
+            else:
+                res = data['result']
+                # We have three elements on result:
+                # * Script
+                # * Signature
+                # * Script data
+                # We test that the Script has correct signature, and them execute it with the parameters
+                #script, signature, params = res['script'].decode('base64').decode('bz2'), res['signature'], json.loads(res['params'].decode('base64').decode('bz2'))
+                script, signature, params = bz2.decompress(base64.b64decode(res['script'])), res['signature'], json.loads(bz2.decompress(base64.b64decode(res['params'])))
+                if tools.verifySignature(script, signature) is False:
+                    logger.error('Signature is invalid')
+
+                    raise Exception('Invalid UDS code signature. Please, report to administrator')
+
             self.stopAnim()
 
             if 'darwin' in sys.platform:
                 self.showMinimized()
 
-            # QtCore.QTimer.singleShot(3000, self.endScript)
+            QtCore.QTimer.singleShot(3000, self.endScript)
-            # self.hide()
+            self.hide()
-            self.closeWindow()
 
-            exec(script, globals(), {'parent': self, 'sp': params})
+            six.exec_(script.decode("utf-8"), globals(), {'parent': self, 'sp':  params})
-
-            # Execute the waiting tasks...
-            threading.Thread(target=endScript).start()
 
         except RetryException as e:
-            self.ui.info.setText(str(e) + ', retrying access...')
+            self.ui.info.setText(six.text_type(e) + ', retrying access...')
             # Retry operation in ten seconds
             QtCore.QTimer.singleShot(10000, self.getTransportData)
+
         except Exception as e:
-            if DEBUG:
+            #logger.exception('Got exception executing script:')
-                logger.exception('Got exception on getTransportData')
             self.showError(e)
 
+    def endScript(self):
+        # After running script, wait for stuff
+        try:
+            tools.waitForTasks()
+        except Exception:
+            pass
+
+        try:
+            tools.unlinkFiles()
+        except Exception:
+            pass
+
+        try:
+            tools.execBeforeExit()
+        except Exception:
+            pass
+
+        self.closeWindow()
+
     def start(self):
-        """
+        '''
         Starts proccess by requesting version info
-        """
+        '''
         self.ui.info.setText('Initializing...')
         QtCore.QTimer.singleShot(100, self.getVersion)
 
 
-def endScript():
+def done(data):
-    # Wait a bit before start processing ending sequence
+    QtWidgets.QMessageBox.critical(None, 'Notice', six.text_type(data.data), QtWidgets.QMessageBox.Ok)
-    time.sleep(3)
+    sys.exit(0)
-    try:
-        # Remove early stage files...
-        tools.unlinkFiles(early=True)
-    except Exception as e:
-        logger.debug('Unlinking files on early stage: %s', e)
-
-    # After running script, wait for stuff
-    try:
-        logger.debug('Wating for tasks to finish...')
-        tools.waitForTasks()
-    except Exception as e:
-        logger.debug('Watiting for tasks to finish: %s', e)
-
-    try:
-        logger.debug('Unlinking files')
-        tools.unlinkFiles(early=False)
-    except Exception as e:
-        logger.debug('Unlinking files on later stage: %s', e)
-
-    # Removing
-    try:
-        logger.debug('Executing threads before exit')
-        tools.execBeforeExit()
-    except Exception as e:
-        logger.debug('execBeforeExit: %s', e)
-
-    logger.debug('endScript done')
-
 
 # Ask user to approve endpoint
-def approveHost(hostName: str):
+def approveHost(hostName, parentWindow=None):
     settings = QtCore.QSettings()
     settings.beginGroup('endpoints')
 
-    # approved = settings.value(hostName, False).toBool()
+    #approved = settings.value(hostName, False).toBool()
     approved = bool(settings.value(hostName, False))
 
     errorString = '<p>The server <b>{}</b> must be approved:</p>'.format(hostName)
-    errorString += (
+    errorString += '<p>Only approve UDS servers that you trust to avoid security issues.</p>'
-        '<p>Only approve UDS servers that you trust to avoid security issues.</p>'
-    )
 
-    if not approved:
+    if approved or QtWidgets.QMessageBox.warning(parentWindow, 'ACCESS Warning', errorString, QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No) == QtWidgets.QMessageBox.Yes:
-        if (
+        settings.setValue(hostName, True)
-            QtWidgets.QMessageBox.warning(
-                None,  # type: ignore
-                'ACCESS Warning',
-                errorString,
-                QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No,  # type: ignore
-            )
-            == QtWidgets.QMessageBox.Yes
-        ):
-            settings.setValue(hostName, True)
-            approved = True
-
-    settings.endGroup()
-    return approved
-
-
-def sslError(hostname: str, serial):
-    settings = QSettings()
-    settings.beginGroup('ssl')
-
-    approved = settings.value(serial, False)
-
-    if (
-        approved
-        or QtWidgets.QMessageBox.warning(
-            None,  # type: ignore
-            'SSL Warning',
-            f'Could not check SSL certificate for {hostname}.\nDo you trust this host?',
-            QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No,  # type: ignore
-        )
-        == QtWidgets.QMessageBox.Yes
-    ):
         approved = True
-        settings.setValue(serial, True)
 
     settings.endGroup()
     return approved
 
-
-# Used only if command line says so
-def minimal(api: RestApi, ticket: str, scrambler: str):
-    try:
-        logger.info('Minimal Execution')
-        logger.debug('Getting version')
-        try:
-            api.getVersion()
-        except InvalidVersion as e:
-            QtWidgets.QMessageBox.critical(
-                None,  # type: ignore
-                'Upgrade required',
-                'A newer connector version is required.\nA browser will be opened to download it.',
-                QtWidgets.QMessageBox.Ok,
-            )
-            webbrowser.open(e.downloadUrl)
-            return 0
-        logger.debug('Transport data')
-        script, params = api.getScriptAndParams(ticket, scrambler)
-
-        # Execute UDS transport script
-        exec(script, globals(), {'parent': None, 'sp': params})
-        # Execute the waiting task...
-        threading.Thread(target=endScript).start()
-
-    except RetryException as e:
-        QtWidgets.QMessageBox.warning(
-            None,  # type: ignore
-            'Service not ready',
-            '{}'.format('.\n'.join(str(e).split('.')))
-            + '\n\nPlease, retry again in a while.',
-            QtWidgets.QMessageBox.Ok,
-        )
-    except Exception as e:
-        # logger.exception('Got exception on getTransportData')
-        QtWidgets.QMessageBox.critical(
-            None,  # type: ignore
-            'Error',
-            '{}'.format(str(e)) + '\n\nPlease, retry again in a while.',
-            QtWidgets.QMessageBox.Ok,
-        )
-    return 0
-
-
 if __name__ == "__main__":
-    logger.debug('Initializing connector for %s(%s)', sys.platform, platform.machine())
+    logger.debug('Initializing connector')
-
+    
     # Initialize app
     app = QtWidgets.QApplication(sys.argv)
 
@@ -328,27 +274,17 @@ if __name__ == "__main__":
 
     if 'darwin' not in sys.platform:
         logger.debug('Mac OS *NOT* Detected')
-        app.setStyle('plastique')  # type: ignore
+        app.setStyle('plastique')
-    else:
+
-        logger.debug('Platform is Mac OS, adding homebrew possible paths')
+    if six.PY3 is False:
-        os.environ['PATH'] += ''.join(
+        logger.debug('Fixing threaded execution of commands')
-            os.pathsep + i
+        import threading
-            for i in (
+        threading._DummyThread._Thread__stop = lambda x: 42  # type: ignore # pylint: disable=protected-access
-                '/usr/local/bin',
-                '/opt/homebrew/bin',
-            )
-        )
-        logger.debug('Now path is %s', os.environ['PATH'])
 
     # First parameter must be url
-    useMinimal = False
     try:
         uri = sys.argv[1]
 
-        if uri == '--minimal':
-            useMinimal = True
-            uri = sys.argv[2]  # And get URI
-
         if uri == '--test':
             sys.exit(0)
 
@@ -357,28 +293,17 @@ if __name__ == "__main__":
             raise Exception()
 
         ssl = uri[3] == 's'
-        host, ticket, scrambler = uri.split('//')[1].split('/')  # type: ignore
+        host, UDSClient.ticket, UDSClient.scrambler = uri.split('//')[1].split('/')  # type: ignore
-        logger.debug(
+        logger.debug('ssl:%s, host:%s, ticket:%s, scrambler:%s', ssl, host, UDSClient.ticket, UDSClient.scrambler)
-            'ssl:%s, host:%s, ticket:%s, scrambler:%s',
-            ssl,
-            host,
-            UDSClient.ticket,
-            UDSClient.scrambler,
-        )
     except Exception:
         logger.debug('Detected execution without valid URI, exiting')
-        QtWidgets.QMessageBox.critical(
+        QtWidgets.QMessageBox.critical(None, 'Notice', 'UDS Client Version {}'.format(VERSION), QtWidgets.QMessageBox.Ok)
-            None,  # type: ignore
-            'Notice',
-            'UDS Client Version {}'.format(VERSION),
-            QtWidgets.QMessageBox.Ok,
-        )
         sys.exit(1)
 
     # Setup REST api endpoint
-    api = RestApi(
+    RestRequest.restApiUrl = '{}://{}/rest/client'.format(['http', 'https'][ssl], host)
-        '{}://{}/uds/rest/client'.format(['http', 'https'][ssl], host), sslError
+    logger.debug('Setting request URL to %s', RestRequest.restApiUrl)
-    )
+    # RestRequest.restApiUrl = 'https://172.27.0.1/rest/client'
 
     try:
         logger.debug('Starting execution')
@@ -387,7 +312,7 @@ if __name__ == "__main__":
         if approveHost(host) is False:
             raise Exception('Host {} was not approved'.format(host))
 
-        win = UDSClient(api, ticket, scrambler)
+        win = UDSClient()
         win.show()
 
         win.start()
@@ -398,9 +323,7 @@ if __name__ == "__main__":
     except Exception as e:
         logger.exception('Got an exception executing client:')
         exitVal = 128
-        QtWidgets.QMessageBox.critical(
+        QtWidgets.QMessageBox.critical(None, 'Error', six.text_type(e), QtWidgets.QMessageBox.Ok)
-            None, 'Error', str(e), QtWidgets.QMessageBox.Ok  # type: ignore
-        )
 
     logger.debug('Exiting')
     sys.exit(exitVal)

client-py3/full/src/uds/__init__.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2014-2021 Virtual Cable S.L.
+# Copyright (c) 2014-2017 Virtual Cable S.L.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,
@@ -31,7 +31,7 @@
 '''
 from __future__ import unicode_literals
 
-VERSION = '3.5.0'
+VERSION = '3.0.0'
 
 __title__ = 'udclient'
 __version__ = VERSION

client-py3/full/src/uds/forward.py

@@ -9,7 +9,6 @@ import random
 import time
 import select
 import socketserver
-import typing
 
 import paramiko
 
@@ -37,11 +36,6 @@ class ForwardServer(socketserver.ThreadingTCPServer):
 
 
 class Handler(socketserver.BaseRequestHandler):
-    event: threading.Event
-    thread: 'ForwardThread'
-    ssh_transport: paramiko.Transport
-    chain_host: str
-    chain_port: int
 
     def handle(self):
         self.thread.currentConnections += 1
@@ -92,8 +86,6 @@ class Handler(socketserver.BaseRequestHandler):
 
 class ForwardThread(threading.Thread):
     status = 0  # Connecting
-    client: typing.Optional[paramiko.SSHClient]
-    fs: typing.Optional[ForwardServer]
 
     def __init__(self, server, port, username, password, localPort, redirectHost, redirectPort, waitTime, fingerPrints):
         threading.Thread.__init__(self)
@@ -126,7 +118,7 @@ class ForwardThread(threading.Thread):
 
         ft = ForwardThread(self.server, self.port, self.username, self.password, localPort, redirectHost, redirectPort, self.waitTime, self.fingerPrints)
         ft.client = self.client
-        self.client.useCount += 1  # type: ignore
+        self.client.useCount += 1  # One more using this client
         ft.start()
 
         while ft.status == 0:
@@ -146,7 +138,7 @@ class ForwardThread(threading.Thread):
         if self.client is None:
             try:
                 self.client = paramiko.SSHClient()
-                self.client.useCount = 1  # type: ignore
+                self.client.useCount = 1  # Custom added variable, to keep track on when to close tunnel
                 self.client.load_system_host_keys()
                 self.client.set_missing_host_key_policy(CheckfingerPrints(self.fingerPrints))
 
@@ -181,13 +173,11 @@ class ForwardThread(threading.Thread):
                 self.timer.cancel()
 
             self.stopEvent.set()
-
+            self.fs.shutdown()
-            if self.fs:
-                self.fs.shutdown()
 
             if self.client is not None:
-                self.client.useCount -= 1  # type: ignore
+                self.client.useCount -= 1
-                if self.client.useCount == 0:  # type: ignore
+                if self.client.useCount == 0:
                     self.client.close()
                 self.client = None  # Clean up
         except Exception:

client-py3/full/src/uds/log.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2014-2021 Virtual Cable S.L.U.
+# Copyright (c) 2014 Virtual Cable S.L.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,
@@ -33,33 +33,23 @@ from __future__ import unicode_literals
 
 import logging
 import os
-import os.path
 import sys
 import tempfile
 
-LOGLEVEL = logging.INFO
+if sys.platform.startswith('linux'):
-DEBUG = False
+    from os.path import expanduser  # pylint: disable=ungrouped-imports
-
+    logFile = expanduser('~/udsclient.log')
-# Update debug level if uds-debug-on exists
-if 'linux' in sys.platform or 'darwin' in sys.platform:
-    logFile = os.path.expanduser('~/udsclient.log')
-    if os.path.isfile(os.path.expanduser('~/uds-debug-on')):
-        LOGLEVEL = logging.DEBUG
-        DEBUG = True
 else:
-    logFile = os.path.join(tempfile.gettempdir(), 'udsclient.log')
+    logFile = os.path.join(tempfile.gettempdir(), b'udsclient.log')
-    if os.path.isfile(os.path.join(tempfile.gettempdir(), 'uds-debug-on')):
-        LOGLEVEL = logging.DEBUG
-        DEBUG = True
 
 try:
     logging.basicConfig(
         filename=logFile,
         filemode='a',
         format='%(levelname)s %(asctime)s %(message)s',
-        level=LOGLEVEL
+        level=logging.INFO
     )
 except Exception:
-    logging.basicConfig(format='%(levelname)s %(asctime)s %(message)s', level=LOGLEVEL)
+    logging.basicConfig(format='%(levelname)s %(asctime)s %(message)s', level=logging.INFO)
 
 logger = logging.getLogger('udsclient')

client-py3/full/src/uds/osDetector.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 #
-# Copyright (c) 2017-2021 Virtual Cable S.L.U.
+# Copyright (c) 2017 Virtual Cable S.L.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,

client-py3/full/src/uds/rest.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
+
 #
-# Copyright (c) 2017-2021 Virtual Cable S.L.U.
+# Copyright (c) 2017 Virtual Cable S.L.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,
@@ -32,206 +33,92 @@
 # pylint: disable=c-extension-no-member,no-name-in-module
 
 import json
-import bz2
-import base64
 import urllib
 import urllib.parse
-import urllib.request
-import urllib.error
-import ssl
-import socket
-import typing
 
-import certifi
+from PyQt5.QtCore import pyqtSignal, pyqtSlot
-from cryptography import x509
+from PyQt5.QtCore import QObject, QUrl, QSettings
-from cryptography.hazmat.backends import default_backend
+from PyQt5.QtCore import Qt
+from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest, QNetworkReply, QSslCertificate
+from PyQt5.QtWidgets import QMessageBox
+
+from . import osDetector
 
-from . import os_detector
-from . import tools
 from . import VERSION
-from .log import logger
-
-# Server before this version uses "unsigned" scripts
-OLD_METHOD_VERSION = '2.4.0'
-
-# Callback for error on cert
-# parameters are hostname, serial
-# If returns True, ignores error
-CertCallbackType = typing.Callable[[str, str], bool]
-
-# Exceptions
-class UDSException(Exception):
-    pass
-
-class RetryException(UDSException):
-    pass
-
-class InvalidVersion(UDSException):
-    downloadUrl: str
-
-    def __init__(self, downloadUrl: str) -> None:
-        super().__init__(downloadUrl)
-        self.downloadUrl = downloadUrl
-
-class RestApi:
-
-    _restApiUrl: str      # base Rest API URL
-    _callbackInvalidCert: typing.Optional[CertCallbackType]
-    _serverVersion: str
-
-    def __init__(
-        self,
-        restApiUrl,
-        callbackInvalidCert: typing.Optional[CertCallbackType] = None,
-    ) -> None:  # parent not used
-        logger.debug('Setting request URL to %s', restApiUrl)
-
-        self._restApiUrl = restApiUrl
-        self._callbackInvalidCert = callbackInvalidCert
-        self._serverVersion = ''
-
-    def get(self, url: str, params: typing.Optional[typing.Mapping[str, str]] = None) -> typing.Any:
-        if params:
-            url += '?' + '&'.join(
-                '{}={}'.format(k, urllib.parse.quote(str(v).encode('utf8')))
-                for k, v in params.items()
-            )
-
-        return json.loads(RestApi.getUrl(self._restApiUrl + url, self._callbackInvalidCert))
-
-    def processError(self, data: typing.Any) -> None:
-        if 'error' in data:
-            if data.get('retryable', '0') == '1':
-                raise RetryException(data['error'])
-
-            raise UDSException(data['error'])
 
 
-    def getVersion(self) -> str:
-        '''Gets and stores the serverVersion.
-        Also checks that the version is valid for us. If not,
-        will raise an "InvalidVersion' exception'''
 
-        downloadUrl = ''
+class RestRequest(QObject):
-        if not self._serverVersion:
-            data = self.get('')
-            self.processError(data)
-            self._serverVersion = data['result']['requiredVersion']
-            downloadUrl = data['result']['downloadUrl']
 
+    restApiUrl = ''  #
+
+    done = pyqtSignal(dict, name='done')
+
+    def __init__(self, url, parentWindow, done, params=None):  # parent not used
+        super(RestRequest, self).__init__()
+        # private
+        self._manager = QNetworkAccessManager()
         try:
-            if self._serverVersion > VERSION:
+            if os.path.exists('/etc/ssl/certs/ca-certificates.crt'):
-                raise InvalidVersion(downloadUrl)
+                pass
-            
+                # os.environ['REQUESTS_CA_BUNDLE'] = '/etc/ssl/certs/ca-certificates.crt'
-            return self._serverVersion
+        except Exception:
+            pass
+
+
+        if params is not None:
+            url += '?' + '&'.join('{}={}'.format(k, urllib.parse.quote(str(v).encode('utf8'))) for k, v in params.items())
+
+        self.url = QUrl(RestRequest.restApiUrl + url)
+
+        # connect asynchronous result, when a request finishes
+        self._manager.finished.connect(self._finished)
+        self._manager.sslErrors.connect(self._sslError)
+        self._parentWindow = parentWindow
+
+        self.done.connect(done, Qt.QueuedConnection)
+
+    def _finished(self, reply):
+        '''
+        Handle signal 'finished'.  A network request has finished.
+        '''
+        try:
+            if reply.error() != QNetworkReply.NoError:
+                raise Exception(reply.errorString())
+            data = bytes(reply.readAll())
+            data = json.loads(data)
         except Exception as e:
-            raise UDSException(e)
+            data = {
+                'result': None,
+                'error': str(e)
+            }
 
-    def getScriptAndParams(self, ticket: str, scrambler: str) -> typing.Tuple[str, typing.Any]:
+        self.done.emit(data)
-        '''Gets the transport script, validates it if necesary
-        and returns it'''
-        try:
-            data = self.get(
-                '/{}/{}'.format(ticket, scrambler),
-                params={'hostname': tools.getHostName(), 'version': VERSION},
-            )
-        except Exception as e:
-            logger.exception('Got exception on getTransportData')
-            raise e
 
-        logger.debug('Transport data received')
+        reply.deleteLater()  # schedule for delete from main event loop
-        self.processError(data)
 
-        params = None
+    def _sslError(self, reply, errors):
+        settings = QSettings()
+        settings.beginGroup('ssl')
+        cert = errors[0].certificate()
+        digest = str(cert.digest().toHex())
 
-        if self._serverVersion <= OLD_METHOD_VERSION:
+        approved = settings.value(digest, False)
-            script = bz2.decompress(base64.b64decode(data['result']))
-            # This fixes uds 2.2 "write" string on binary streams on some transport
-            script = script.replace(b'stdin.write("', b'stdin.write(b"')
-            script = script.replace(b'version)', b'version.decode("utf-8"))')
-        else:
-            res = data['result']
-            # We have three elements on result:
-            # * Script
-            # * Signature
-            # * Script data
-            # We test that the Script has correct signature, and them execute it with the parameters
-            # script, signature, params = res['script'].decode('base64').decode('bz2'), res['signature'], json.loads(res['params'].decode('base64').decode('bz2'))
-            script, signature, params = (
-                bz2.decompress(base64.b64decode(res['script'])),
-                res['signature'],
-                json.loads(bz2.decompress(base64.b64decode(res['params']))),
-            )
-            if tools.verifySignature(script, signature) is False:
-                logger.error('Signature is invalid')
 
-                raise Exception(
+        errorString = '<p>The certificate for <b>{}</b> has the following errors:</p><ul>'.format(cert.subjectInfo(QSslCertificate.CommonName))
-                    'Invalid UDS code signature. Please, report to administrator'
-                )
 
-        return script.decode(), params
+        for err in errors:
+            errorString += '<li>' + err.errorString() + '</li>'
 
-        # exec(script.decode("utf-8"), globals(), {'parent': self, 'sp': params})
+        errorString += '</ul>'
 
+        if approved or QMessageBox.warning(self._parentWindow, 'SSL Warning', errorString, QMessageBox.Yes | QMessageBox.No) == QMessageBox.Yes:
+            settings.setValue(digest, True)
+            reply.ignoreSslErrors()
 
-    @staticmethod
+        settings.endGroup()
-    def _open(
-        url: str, certErrorCallback: typing.Optional[CertCallbackType] = None
-    ) -> typing.Any:
-        ctx = ssl.create_default_context()
-        ctx.check_hostname = False
-        ctx.verify_mode = ssl.CERT_NONE
-        ctx.load_verify_locations(certifi.where())
-        hostname = urllib.parse.urlparse(url)[1]
-        serial = ''
 
-        if url.startswith('https'):
+    def get(self):
-            with ctx.wrap_socket(
+        request = QNetworkRequest(self.url)
-                socket.socket(socket.AF_INET, socket.SOCK_STREAM), server_hostname=hostname
+        request.setRawHeader(b'User-Agent', osDetector.getOs().encode('utf-8') + b" - UDS Connector " + VERSION.encode('utf-8'))
-            ) as s:
+        self._manager.get(request)
-                s.connect((hostname, 443))
-                # Get binary certificate
-                binCert = s.getpeercert(True)
-                if binCert:
-                    cert = x509.load_der_x509_certificate(binCert, default_backend())
-                else:
-                    raise Exception('Certificate not found!')
-
-            serial = hex(cert.serial_number)[2:]
-
-        response = None
-        ctx.check_hostname = True
-        ctx.verify_mode = ssl.CERT_REQUIRED
-
-        def urlopen(url: str):
-            # Generate the request with the headers
-            req = urllib.request.Request(url, headers={
-                'User-Agent': os_detector.getOs() + " - UDS Connector " + VERSION
-            })
-            return urllib.request.urlopen(req, context=ctx)
-
-        try:
-            response = urlopen(url)
-        except urllib.error.URLError as e:
-            if isinstance(e.reason, ssl.SSLCertVerificationError):
-                # Ask about invalid certificate
-                if certErrorCallback:
-                    if certErrorCallback(hostname, serial):
-                        ctx.check_hostname = False
-                        ctx.verify_mode = ssl.CERT_NONE
-                        response = urlopen(url)
-                else:
-                    raise
-            else:
-                raise
-
-        return response
-
-    @staticmethod
-    def getUrl(
-        url: str, certErrorCallback: typing.Optional[CertCallbackType] = None
-    ) -> bytes:
-        with RestApi._open(url, certErrorCallback) as response:
-            resp = response.read()
-
-        return resp

client-py3/full/src/uds/tools.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
+
 #
-# Copyright (c) 2015-2021 Virtual Cable S.L.U.
+# Copyright (c) 2015 Virtual Cable S.L.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,
@@ -29,6 +30,10 @@
 '''
 @author: Adolfo Gómez, dkmaster at dkmon dot com
 '''
+from __future__ import unicode_literals
+
+from base64 import b64decode
+
 import tempfile
 import string
 import random
@@ -37,24 +42,19 @@ import socket
 import stat
 import sys
 import time
-import base64
-import typing
 
-try:
+import six
-    import psutil
-except ImportError:
-    psutil = None
 
 from .log import logger
 
-_unlinkFiles: typing.List[typing.Tuple[str, bool]] = []
+_unlinkFiles = []
-_tasksToWait: typing.List[typing.Tuple[typing.Any, bool]] = []
+_tasksToWait = []
-_execBeforeExit: typing.List[typing.Callable[[], None]] = []
+_execBeforeExit = []
 
 sys_fs_enc = sys.getfilesystemencoding() or 'mbcs'
 
 # Public key for scripts
-PUBLIC_KEY = b'''-----BEGIN PUBLIC KEY-----
+PUBLIC_KEY = '''-----BEGIN PUBLIC KEY-----
 MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuNURlGjBpqbglkTTg2lh
 dU5qPbg9Q+RofoDDucGfrbY0pjB9ULgWXUetUWDZhFG241tNeKw+aYFTEorK5P+g
 ud7h9KfyJ6huhzln9eyDu3k+kjKUIB1PLtA3lZLZnBx7nmrHRody1u5lRaLVplsb
@@ -70,13 +70,15 @@ nVgtClKcDDlSaBsO875WDR0CAwEAAQ==
 -----END PUBLIC KEY-----'''
 
 
-def saveTempFile(content: str, filename: typing.Optional[str] = None) -> str:
+def saveTempFile(content, filename=None):
     if filename is None:
-        filename = ''.join(
+        filename = ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(16))
-            random.choice(string.ascii_lowercase + string.digits) for _ in range(16)
-        )
         filename = filename + '.uds'
 
+    if 'win32' in sys.platform:
+        logger.info('Fixing for win32')
+        filename = filename.encode(sys_fs_enc)
+
     filename = os.path.join(tempfile.gettempdir(), filename)
 
     with open(filename, 'w') as f:
@@ -86,7 +88,10 @@ def saveTempFile(content: str, filename: typing.Optional[str] = None) -> str:
     return filename
 
 
-def readTempFile(filename: str) -> typing.Optional[str]:
+def readTempFile(filename):
+    if 'win32' in sys.platform:
+        filename = filename.encode('utf-8')
+
     filename = os.path.join(tempfile.gettempdir(), filename)
     try:
         with open(filename, 'r') as f:
@@ -95,7 +100,7 @@ def readTempFile(filename: str) -> typing.Optional[str]:
         return None
 
 
-def testServer(host: str, port: typing.Union[str, int], timeOut: int = 4) -> bool:
+def testServer(host, port, timeOut=4):
     try:
         sock = socket.create_connection((host, int(port)), timeOut)
         sock.close()
@@ -104,11 +109,11 @@ def testServer(host: str, port: typing.Union[str, int], timeOut: int = 4) -> boo
     return True
 
 
-def findApp(
+def findApp(appName, extraPath=None):
-    appName: str, extraPath: typing.Optional[str] = None
+    if 'win32' in sys.platform and isinstance(appName, six.text_type):
-) -> typing.Optional[str]:
+        appName = appName.encode(sys_fs_enc)
     searchPath = os.environ['PATH'].split(os.pathsep)
-    if extraPath:
+    if extraPath is not None:
         searchPath += list(extraPath)
 
     for path in searchPath:
@@ -118,89 +123,68 @@ def findApp(
     return None
 
 
-def getHostName() -> str:
+def getHostName():
     '''
     Returns current host name
     In fact, it's a wrapper for socket.gethostname()
     '''
     hostname = socket.gethostname()
+    if 'win32' in sys.platform:
+        hostname = hostname.decode(sys_fs_enc)
+
+    hostname = six.text_type(hostname)
     logger.info('Hostname: %s', hostname)
     return hostname
 
-
 # Queing operations (to be executed before exit)
 
 
-def addFileToUnlink(filename: str, early: bool = False) -> None:
+def addFileToUnlink(filename):
     '''
     Adds a file to the wait-and-unlink list
     '''
-    logger.debug(
+    _unlinkFiles.append(filename)
-        'Added file %s to unlink on %s stage', filename, 'early' if early else 'later'
-    )
-    _unlinkFiles.append((filename, early))
 
 
-def unlinkFiles(early: bool = False) -> None:
+def unlinkFiles():
     '''
     Removes all wait-and-unlink files
     '''
-    logger.debug('Unlinking files on %s stage', 'early' if early else 'later')
+    if _unlinkFiles:
-    filesToUnlink = list(filter(lambda x: x[1] == early, _unlinkFiles))
+        time.sleep(5)  # Wait 5 seconds before deleting anything
-    if filesToUnlink:
-        logger.debug('Files to unlink: %s', filesToUnlink)
-        # Wait 2 seconds before deleting anything on early and 5 on later stages
-        time.sleep(1 + 2 * (1 + int(early)))
 
-        for f in filesToUnlink:
+        for f in _unlinkFiles:
             try:
-                os.unlink(f[0])
+                os.unlink(f)
-            except Exception as e:
+            except Exception:
-                logger.debug('File %s not deleted: %s', f[0], e)
+                pass
 
 
-def addTaskToWait(task: typing.Any, includeSubprocess: bool = False) -> None:
+def addTaskToWait(taks):
-    logger.debug(
+    _tasksToWait.append(taks)
-        'Added task %s to wait %s', task, 'with subprocesses' if includeSubprocess else ''
-    )
-    _tasksToWait.append((task, includeSubprocess))
 
 
-def waitForTasks() -> None:
+def waitForTasks():
-    logger.debug('Started to wait %s', _tasksToWait)
+    for t in _tasksToWait:
-    for task, waitForSubp in _tasksToWait:
-        logger.debug('Waiting for task %s, subprocess wait: %s', task, waitForSubp)
         try:
-            if hasattr(task, 'join'):
+            if hasattr(t, 'join'):
-                task.join()
+                t.join()
-            elif hasattr(task, 'wait'):
+            elif hasattr(t, 'wait'):
-                task.wait()
+                t.wait()
-            # If wait for spanwed process (look for process with task pid) and we can look for them...
+        except Exception:
-            logger.debug('Psutil: %s, waitForSubp: %s, hasattr: %s', psutil, waitForSubp, hasattr(task, 'pid'))
+            pass
-            if psutil and waitForSubp and hasattr(task, 'pid'):
-                subProcesses = list(filter(
-                    lambda x: x.ppid() == task.pid, psutil.process_iter(attrs=('ppid',))
-                ))
-                logger.debug('Waiting for subprocesses... %s, %s', task.pid, subProcesses)
-                for i in subProcesses:
-                    logger.debug('Found %s', i)
-                    i.wait()
-        except Exception as e:
-            logger.error('Waiting for tasks to finish error: %s', e)
 
 
-def addExecBeforeExit(fnc: typing.Callable[[], None]) -> None:
+def addExecBeforeExit(fnc):
-    logger.debug('Added exec before exit: %s', fnc)
     _execBeforeExit.append(fnc)
 
 
-def execBeforeExit() -> None:
+def execBeforeExit():
-    logger.debug('Esecuting exec before exit: %s', _execBeforeExit)
     for fnc in _execBeforeExit:
-        fnc()
+        fnc.__call__()
 
 
-def verifySignature(script: bytes, signature: bytes) -> bool:
+def verifySignature(script, signature):
     '''
     Verifies with a public key from whom the data came that it was indeed
     signed by their private key
@@ -209,20 +193,13 @@ def verifySignature(script: bytes, signature: bytes) -> bool:
     return: Boolean. True if the signature is valid; False otherwise.
     '''
     # For signature checking
-    from cryptography.hazmat.backends import default_backend
+    from Crypto.PublicKey import RSA
-    from cryptography.hazmat.primitives import serialization, hashes
+    from Crypto.Signature import PKCS1_v1_5
-    from cryptography.hazmat.primitives.asymmetric import utils, padding
+    from Crypto.Hash import SHA256
 
-    public_key = serialization.load_pem_public_key(
+    rsakey = RSA.importKey(PUBLIC_KEY)
-        data=PUBLIC_KEY, backend=default_backend()
+    signer = PKCS1_v1_5.new(rsakey)
-    )
+    digest = SHA256.new(script)  # Script is "binary string" here
-
+    if signer.verify(digest, b64decode(signature)):
-    try:
+        return True
-        public_key.verify(
+    return False
-            base64.b64decode(signature), script, padding.PKCS1v15(), hashes.SHA256()
-        )
-    except Exception:  # InvalidSignature
-        return False
-
-    # If no exception, the script was fine...
-    return True

client-py3/full/src/uds/tunnel.py

@@ -1,284 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# Copyright (c) 2021 Virtual Cable S.L.U.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without modification,
-# are permitted provided that the following conditions are met:
-#
-#    * Redistributions of source code must retain the above copyright notice,
-#      this list of conditions and the following disclaimer.
-#    * Redistributions in binary form must reproduce the above copyright notice,
-#      this list of conditions and the following disclaimer in the documentation
-#      and/or other materials provided with the distribution.
-#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
-#      may be used to endorse or promote products derived from this software
-#      without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-'''
-@author: Adolfo Gómez, dkmaster at dkmon dot com
-'''
-import socket
-import socketserver
-import ssl
-import threading
-import time
-import random
-import threading
-import select
-import typing
-import logging
-
-import certifi
-
-HANDSHAKE_V1 = b'\x5AMGB\xA5\x01\x00'
-BUFFER_SIZE = 1024 * 16  # Max buffer length
-DEBUG = True
-LISTEN_ADDRESS = '0.0.0.0' if DEBUG else '127.0.0.1'
-
-# ForwarServer states
-TUNNEL_LISTENING, TUNNEL_OPENING, TUNNEL_PROCESSING, TUNNEL_ERROR = 0, 1, 2, 3
-
-logger = logging.getLogger(__name__)
-
-
-class ForwardServer(socketserver.ThreadingTCPServer):
-    daemon_threads = True
-    allow_reuse_address = True
-
-    remote: typing.Tuple[str, int]
-    ticket: str
-    stop_flag: threading.Event
-    can_stop: bool
-    timeout: int
-    timer: typing.Optional[threading.Timer]
-    check_certificate: bool
-    current_connections: int
-    status: int
-
-    def __init__(
-        self,
-        remote: typing.Tuple[str, int],
-        ticket: str,
-        timeout: int = 0,
-        local_port: int = 0,
-        check_certificate: bool = True,
-    ) -> None:
-
-        local_port = local_port or random.randrange(33000, 53000)
-
-        super().__init__(
-            server_address=(LISTEN_ADDRESS, local_port), RequestHandlerClass=Handler
-        )
-        self.remote = remote
-        self.ticket = ticket
-        # Negative values for timeout, means "accept always connections"
-        # "but if no connection is stablished on timeout (positive)"
-        # "stop the listener"
-        self.timeout = int(time.time()) + timeout if timeout > 0 else 0
-        self.check_certificate = check_certificate
-        self.stop_flag = threading.Event()  # False initial
-        self.current_connections = 0
-
-        self.status = TUNNEL_LISTENING
-        self.can_stop = False
-
-        timeout = abs(timeout) or 60
-        self.timer = threading.Timer(
-            abs(timeout), ForwardServer.__checkStarted, args=(self,)
-        )
-        self.timer.start()
-
-    def stop(self) -> None:
-        if not self.stop_flag.is_set():
-            logger.debug('Stopping servers')
-            self.stop_flag.set()
-            if self.timer:
-                self.timer.cancel()
-                self.timer = None
-            self.shutdown()
-
-    def connect(self) -> ssl.SSLSocket:
-        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as rsocket:
-            logger.info('CONNECT to %s', self.remote)
-
-            rsocket.connect(self.remote)
-
-            context = ssl.create_default_context()
-            
-            # Do not "recompress" data, use only "base protocol" compression
-            context.options |= ssl.OP_NO_COMPRESSION
-            context.load_verify_locations(certifi.where())  # Load certifi certificates
-
-            # If ignore remote certificate
-            if self.check_certificate is False:
-                context.check_hostname = False
-                context.verify_mode = ssl.CERT_NONE
-                logger.warning('Certificate checking is disabled!')
-
-            return context.wrap_socket(rsocket, server_hostname=self.remote[0])
-
-    def check(self) -> bool:
-        if self.status == TUNNEL_ERROR:
-            return False
-
-        logger.debug('Checking tunnel availability')
-
-        try:
-            with self.connect() as ssl_socket:
-                ssl_socket.sendall(HANDSHAKE_V1 + b'TEST')
-                resp = ssl_socket.recv(2)
-                if resp != b'OK':
-                    raise Exception({'Invalid  tunnelresponse: {resp}'})
-                logger.debug('Tunnel is available!')
-                return True
-        except Exception as e:
-            logger.error(
-                'Error connecting to tunnel server %s: %s', self.server_address, e
-            )
-        return False
-
-    @property
-    def stoppable(self) -> bool:
-        logger.debug('Is stoppable: %s', self.can_stop)
-        return self.can_stop or (self.timeout != 0 and int(time.time()) > self.timeout)
-
-    @staticmethod
-    def __checkStarted(fs: 'ForwardServer') -> None:
-        logger.debug('New connection limit reached')
-        fs.timer = None
-        fs.can_stop = True
-        if fs.current_connections <= 0:
-            fs.stop()
-
-
-class Handler(socketserver.BaseRequestHandler):
-    # Override Base type
-    server: ForwardServer
-
-    # server: ForwardServer
-    def handle(self) -> None:
-        self.server.status = TUNNEL_OPENING
-
-        # If server processing is over time
-        if self.server.stoppable:
-            self.server.status = TUNNEL_ERROR
-            logger.info('Rejected timedout connection')
-            self.request.close()  # End connection without processing it
-            return
-
-        self.server.current_connections += 1
-
-        # Open remote connection
-        try:
-            logger.debug('Ticket %s', self.server.ticket)
-            with self.server.connect() as ssl_socket:
-                # Send handhshake + command + ticket
-                ssl_socket.sendall(HANDSHAKE_V1 + b'OPEN' + self.server.ticket.encode())
-                # Check response is OK
-                data = ssl_socket.recv(2)
-                if data != b'OK':
-                    data += ssl_socket.recv(128)
-                    raise Exception(
-                        f'Error received: {data.decode(errors="ignore")}'
-                    )  # Notify error
-
-                # All is fine, now we can tunnel data
-                self.process(remote=ssl_socket)
-        except Exception as e:
-            logger.error(f'Error connecting to {self.server.remote!s}: {e!s}')
-            self.server.status = TUNNEL_ERROR
-            self.server.stop()
-        finally:
-            self.server.current_connections -= 1
-
-        if self.server.current_connections <= 0 and self.server.stoppable:
-            self.server.stop()
-
-    # Processes data forwarding
-    def process(self, remote: ssl.SSLSocket):
-        self.server.status = TUNNEL_PROCESSING
-        logger.debug('Processing tunnel with ticket %s', self.server.ticket)
-        # Process data until stop requested or connection closed
-        try:
-            while not self.server.stop_flag.is_set():
-                r, _w, _x = select.select([self.request, remote], [], [], 1.0)
-                if self.request in r:
-                    data = self.request.recv(BUFFER_SIZE)
-                    if not data:
-                        break
-                    remote.sendall(data)
-                if remote in r:
-                    data = remote.recv(BUFFER_SIZE)
-                    if not data:
-                        break
-                    self.request.sendall(data)
-            logger.debug('Finished tunnel with ticket %s', self.server.ticket)
-        except Exception as e:
-            pass
-
-
-def _run(server: ForwardServer) -> None:
-    logger.debug(
-        'Starting forwarder: %s -> %s, timeout: %d',
-        server.server_address,
-        server.remote,
-        server.timeout,
-    )
-    server.serve_forever()
-    logger.debug('Stoped forwarder %s -> %s', server.server_address, server.remote)
-
-
-def forward(
-    remote: typing.Tuple[str, int],
-    ticket: str,
-    timeout: int = 0,
-    local_port: int = 0,
-    check_certificate=True,
-) -> ForwardServer:
-
-    fs = ForwardServer(
-        remote=remote,
-        ticket=ticket,
-        timeout=timeout,
-        local_port=local_port,
-        check_certificate=check_certificate,
-    )
-    # Starts a new thread
-    threading.Thread(target=_run, args=(fs,)).start()
-
-    return fs
-
-
-if __name__ == "__main__":
-    import sys
-
-    log = logging.getLogger()
-    log.setLevel(logging.DEBUG)
-    handler = logging.StreamHandler(sys.stdout)
-    handler.setLevel(logging.DEBUG)
-    formatter = logging.Formatter(
-        '%(levelname)s - %(message)s'
-    )  # Basic log format, nice for syslog
-    handler.setFormatter(formatter)
-    log.addHandler(handler)
-
-    ticket = 'mffqg7q4s61fvx0ck2pe0zke6k0c5ipb34clhbkbs4dasb4g'
-
-    fs = forward(
-        ('172.27.0.1', 7777),
-        ticket,
-        local_port=49999,
-        timeout=-20,
-        check_certificate=False,
-    )

client/full/.gitignore

@@ -0,0 +1,4 @@
+/bin
+/udsclient_*
+/udsclient-*.tar.gz
+/*.rpm

client/full/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>UDSclient</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>

client/full/.pydevproject

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?><pydev_project>
+    
+    <pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
+        
+        <path>/${PROJECT_DIR_NAME}/src</path>
+        
+    </pydev_pathproperty>
+    
+    <pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.7</pydev_property>
+    
+    <pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">system-2.7</pydev_property>
+    
+</pydev_project>

client/full/linux/.gitignore

@@ -0,0 +1,4 @@
+/udsclient-opensuse-[0-9]*.spec
+/udsclient-[0-9]*.spec
+/debian/udsclient
+/targz

client/full/linux/Makefile

@@ -0,0 +1,51 @@
+#!/usr/bin/make -f
+# -*- makefile -*-
+
+# Version
+# VERSION := 1.7.5
+
+# Directories
+SOURCEDIR := ../src
+LIBDIR := $(DESTDIR)/usr/lib/UDSClient
+BINDIR := $(DESTDIR)/usr/bin
+SBINDIR = $(DESTDIR)/usr/sbin
+APPSDIR := $(DESTDIR)/usr/share/applications
+
+PYC := $(shell find $(SOURCEDIR) -name '*.py[co]')
+CACHES := $(shell find $(SOURCEDIR) -name '__pycache__')
+
+clean:
+	rm -rf $(PYC) $(CACHES) $(DESTDIR)
+install:
+	rm -rf $(DESTDIR)
+	mkdir -p $(LIBDIR)
+	#mkdir -p $(BINDIR)
+	#mkdir -p $(SBINDIR)
+	mkdir -p $(APPSDIR)
+	
+	mkdir $(LIBDIR)/uds
+	
+	# Cleans up .pyc and cache folders
+	rm -f $(PYC) $(CACHES)
+	
+	cp $(SOURCEDIR)/uds/*.py $(LIBDIR)/uds
+
+	cp $(SOURCEDIR)/UDS*.py $(LIBDIR)
+	
+	
+	# URL Catchers elements for gnome/kde
+	cp desktop/UDSClient.desktop $(APPSDIR)
+	
+	chmod 755 $(LIBDIR)/UDSClient.py
+
+ifeq ($(DISTRO),targz)
+	cp installer.sh $(DESTDIR)/install.sh
+	tar czvf ../udsclient-$(VERSION).tar.gz -C $(DESTDIR) .
+endif
+
+	
+	# chmod 0755 $(BINDIR)/udsclient
+uninstall:
+	rm -rf $(LIBDIR)
+	# rm -f $(BINDIR)/udsclient
+	#  rm -rf $(CFGDIR)

client/full/linux/build-packages.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+VERSION=`cat ../../../VERSION`
+RELEASE=1
+# Debian based
+dpkg-buildpackage -b
+
+# Now rpm based
+top=`pwd`
+
+cat udsclient-template.spec | 
+  sed -e s/"version 0.0.0"/"version ${VERSION}"/g |
+  sed -e s/"release 1"/"release ${RELEASE}"/g > udsclient-$VERSION.spec
+  
+# Now fix dependencies for opensuse
+cat udsclient-template.spec | 
+  sed -e s/"version 0.0.0"/"version ${VERSION}"/g |
+  sed -e s/"name udsclient"/"name udsclient-opensuse"/g |
+  sed -e s/"PyQt4"/"python-qt4"/g |
+  sed -e s/"libXScrnSaver"/"libXss1"/g > udsclient-opensuse-$VERSION.spec
+
+
+# Right now, udsactor-xrdp-.spec is not needed
+for pkg in udsclient-$VERSION.spec udsclient-opensuse-$VERSION.spec; do
+    
+    rm -rf rpm
+    for folder in SOURCES BUILD RPMS SPECS SRPMS; do
+        mkdir -p rpm/$folder
+    done
+    
+    rpmbuild -v -bb --clean --buildroot=$top/rpm/BUILD/$pkg-root --target noarch $pkg 2>&1
+done
+
+#rm udsclient-$VERSION
+
+make DESTDIR=targz DISTRO=targz VERSION=${VERSION} install

client/full/linux/debian/.gitignore

@@ -0,0 +1,3 @@
+/udsactor/
+/udsactor-xrdp/
+/udsactor-nx/

client/full/linux/debian/changelog

@@ -0,0 +1,47 @@
+udsclient (3.0.0) stable; urgency=medium
+
+  * Upgraded to 3.0.0 release
+
+ -- Adolfo Gómez García <agomez@virtualcable.es>  Wed, 10 Jul 2019 9:24:10 +0200
+
+udsclient (2.2.1) stable; urgency=medium
+
+  * Upgraded to 2.2.1 release
+
+ -- Adolfo Gómez García <agomez@virtualcable.es>  Thu, 2 Oct 2018 12:44:12 +0200
+
+udsclient (2.2.0) stable; urgency=medium
+
+  * Updated release
+
+ -- Adolfo Gómez García <agomez@virtualcable.es>  Thu, 27 Aug 2017 14:18:18 +0200
+
+udsclient (2.1.0) stable; urgency=medium
+
+  * Updated release
+
+ -- Adolfo Gómez García <agomez@virtualcable.es>  Sun, 23 Oct 2016 21:12:23 +0200
+
+udsclient (2.0.0) stable; urgency=medium
+
+  * Release upgrade
+
+ -- Adolfo Gómez García <agomez@virtualcable.es>  Tue, 01 Mar 2016 09:33:18 +0100
+
+udsclient (1.9.1) stable; urgency=medium
+
+  * Minor fixes & making version match UDS version
+
+ -- Adolfo Gómez García <agomez@virtualcable.es>  Tue, 01 Mar 2016 03:02:37 +0100
+
+udsclient (1.9.0) stable; urgency=medium
+
+  * Minor fixes & making version match UDS version
+
+ -- Adolfo Gómez García <agomez@virtualcable.es>  Tue, 05 May 2015 07:03:47 +0200
+
+udsclient (1.7.5) stable; urgency=medium
+
+  * Initial release.
+
+ -- Adolfo Gómez García <agomez@virtualcable.es>  Fri, 10 Apr 2015 05:32:41 +0100

client/full/linux/debian/compat

@@ -0,0 +1 @@
+9

client/full/linux/debian/control

@@ -0,0 +1,15 @@
+Source: udsclient
+Section: admin
+Priority: optional
+Maintainer: Adolfo Gómez García <agomez@virtualcable.es>
+Build-Depends: debhelper (>= 7), po-debconf
+Standards-Version: 3.9.2
+Homepage: http://www.virtualcable.es
+
+Package: udsclient
+Section: admin
+Priority: optional
+Architecture: all
+Depends: python-paramiko (>=0.8.2), python-crypto, python-qt4 (>=4.9), python-six(>=1.1), python (>=2.7), freerdp2-x11 | freerdp-x11, desktop-file-utils, ${misc:Depends}
+Description: Client connector for Universal Desktop Services (UDS) Broker
+ This package provides the required components to allow this machine to connect to services provided by UDS Broker.

client/full/linux/debian/copyright

@@ -0,0 +1,26 @@
+Format-Specification: http://svn.debian.org/wsvn/dep/web/deps/dep5.mdwn?op=file&rev=135
+Name: udsclient
+Maintainer: Adolfo Gómez García
+Source: http://www.udsenterprise.com/
+
+Copyright: 2014 Virtual Cable S.L.U.
+License: BSD-3-clause
+
+License: GPL-2+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version. 
+.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+.
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+.
+On Debian systems, the full text of the GNU General Public
+License version 2 can be found in the file
+`/usr/share/common-licenses/GPL-2'.

client/full/linux/debian/docs

@@ -0,0 +1 @@
+readme.txt

client/full/linux/debian/files

@@ -0,0 +1,2 @@
+udsclient_3.0.0_all.deb admin optional
+udsclient_3.0.0_amd64.buildinfo admin optional

client/full/linux/debian/rules

@@ -0,0 +1,44 @@
+#!/usr/bin/make -f
+# -*- makefile -*-
+configure: configure-stamp
+configure-stamp:
+	dh_testdir
+	touch configure-stamp
+build: build-arch build-indep
+build-arch: build-stamp
+build-indep: build-stamp
+build-stamp: configure-stamp
+	dh_testdir
+	$(MAKE)
+	touch $@
+clean:
+	dh_testdir
+	dh_testroot
+	rm -f build-stamp configure-stamp
+	dh_clean
+install: build
+	dh_testdir
+	dh_testroot
+	dh_prep
+	dh_installdirs
+	$(MAKE) DESTDIR=$(CURDIR)/debian/udsclient install
+binary-arch: build install
+	# emptyness
+binary-indep: build install
+	dh_testdir
+	dh_testroot
+	dh_installchangelogs
+	dh_installdocs
+	dh_installdebconf
+	dh_installinit --no-start
+	dh_python2=python
+	dh_compress
+	dh_link
+	dh_fixperms
+	dh_installdeb
+	dh_shlibdeps
+	dh_gencontrol
+	dh_md5sums
+	dh_builddeb
+binary: binary-indep
+.PHONY: build clean binary-indep binary install configure

client/full/linux/debian/udsclient.log

@@ -0,0 +1,17 @@
+dh_prep
+dh_installdirs
+dh_installchangelogs
+dh_installdocs
+dh_installdebconf
+dh_installinit
+dh_compress
+dh_link
+dh_fixperms
+dh_installdeb
+dh_shlibdeps
+dh_gencontrol
+dh_md5sums
+dh_builddeb
+dh_builddeb
+dh_builddeb
+dh_builddeb

client/full/linux/debian/udsclient.postinst

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+. /usr/share/debconf/confmodule
+
+set -e
+case "$1" in
+	configure)
+    ;;
+
+    abort-upgrade|abort-remove|abort-deconfigure)
+    ;;
+
+    *)
+        echo "postinst called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+#DEBHELPER#
+
+exit 0

client/full/linux/debian/udsclient.postrm

@@ -0,0 +1,6 @@
+#!/bin/sh -e
+
+. /usr/share/debconf/confmodule
+
+set -e
+

client/full/linux/debian/udsclient.prerm

@@ -0,0 +1 @@
+#! /bin/bash -e

client/full/linux/debian/udsclient.templates

@@ -0,0 +1,20 @@
+Template: udsactor/host
+Type: string
+Default:
+Description: UDS Server address:
+ The actor needs the address of the server in order to communicate with it.
+ Provide here full address (or i) of the UDS server
+
+Template: udsactor/secure
+Type: boolean
+Default: true
+Description: Use secure (https) connection to communicate with UDS server?
+ If selected, the communication will be done using https. 
+ If not selected, the communication will be done using http
+
+Template: udsactor/masterKey
+Type: string
+Default:
+Description: Master Key:
+ This key is available on UDS Administration interface.
+ Look for it under configuration, on Security tab.

client/full/linux/desktop/UDSClient.desktop

@@ -0,0 +1,11 @@
+[Desktop Entry]
+Name=UDSClient
+Comment=UDS Helper
+Keywords=uds;client;vdi;
+Exec=/usr/lib/UDSClient/UDSClient.py %u
+Icon=help-browser
+StartupNotify=true
+Terminal=false
+Type=Application
+Categories=Utility;
+MimeType=x-scheme-handler/uds;x-scheme-handler/udss;

client/full/linux/installer.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+cp -r usr/lib/UDSClient /usr/lib/UDSClient
+cp -r usr/share/applications /usr/lib/applications -R
+update-desktop-database
+
+echo "Installation process done."
+echo "Remembar that the following packages must be installed on system:"
+echo "* Python paramiko"
+echo "* Python pyqt4"
+echo "Theese packages (as their names), are dependent on your platform, so you must locate and install them"
+echo "You can install them directly on any platform with pip, using this simple command: "
+echo "pip install PyQt4 paramiko"
+

client/full/linux/readme.txt

@@ -0,0 +1,3 @@
+UDSClient is the client connector needed to get acccess to services managed by UDS Broker.
+
+Please, visit http://www.udsenterprise.com for more information

client/full/linux/udsclient-template.spec

@@ -0,0 +1,52 @@
+%define _topdir %(echo $PWD)/rpm
+%define name udsclient
+%define version 0.0.0
+%define release 1
+%define buildroot %{_topdir}/%{name}-%{version}-%{release}-root
+
+BuildRoot: %{buildroot} 
+Name: %{name}
+Version: %{version}
+Release: %{release}
+Summary: Client for Universal Desktop Services (UDS) Broker
+License: BSD3
+Group: Applications/Productivity
+Requires: python-six python-paramiko PyQt4
+Vendor: Virtual Cable S.L.U.
+URL: http://www.udsenterprise.com
+Provides: udsclient
+
+%define _rpmdir ../
+%define _rpmfilename %%{NAME}-%%{VERSION}-%%{RELEASE}.%%{ARCH}.rpm
+
+
+%install
+curdir=`pwd`
+cd ../..
+make DESTDIR=$RPM_BUILD_ROOT DISTRO=rh install
+cd $curdir
+
+%post
+/usr/bin/update-desktop-database
+if [ ! -d /media ]; then mkdir /media; echo "/media created for compatibility"; fi
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+curdir=`pwd`
+cd ../..
+make DESTDIR=$RPM_BUILD_ROOT DISTRO=rh clean
+cd $curdir
+
+
+%postun
+# And, posibly, the .pyc leaved behind on /usr/share/UDSActor
+rm -rf /usr/share/UDClient > /dev/null 2>&1
+/usr/bin/update-desktop-database
+
+%description
+This package provides the required components to allow connection to services offered by UDS Broker.
+
+%files
+%defattr(-,root,root)
+/usr/lib/UDSClient/*
+/usr/share/applications/UDSClient.desktop

client/full/src/.gitignore

@@ -0,0 +1,4 @@
+/build
+/dist
+UDSClient.dmg
+UDSClient.pkg

client/full/src/UDSClient.py

@@ -0,0 +1,338 @@
+#!/usr/bin/env python2.7
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2014-2017 Virtual Cable S.L.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+#    * Redistributions of source code must retain the above copyright notice,
+#      this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright notice,
+#      this list of conditions and the following disclaimer in the documentation
+#      and/or other materials provided with the distribution.
+#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
+#      may be used to endorse or promote products derived from this software
+#      without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+'''
+@author: Adolfo Gómez, dkmaster at dkmon dot com
+'''
+# pylint: disable=c-extension-no-member
+from __future__ import unicode_literals
+
+import sys
+import webbrowser
+import json
+
+from PyQt4 import QtCore, QtGui  # @UnresolvedImport
+import six
+
+from uds.rest import RestRequest
+from uds.forward import forward  # pylint: disable=unused-import
+from uds.log import logger
+from uds import tools
+from uds import VERSION
+
+from UDSWindow import Ui_MainWindow
+
+# Server before this version uses "unsigned" scripts
+OLD_METHOD_VERSION = '2.4.0'
+
+class RetryException(Exception):
+    pass
+
+class UDSClient(QtGui.QMainWindow):
+
+    ticket = None
+    scrambler = None
+    withError = False
+    animTimer = None
+    anim = 0
+    animInverted = False
+    serverVersion = 'X.Y.Z'  # Will be overwriten on getVersion
+    req = None
+
+    def __init__(self):
+        QtGui.QMainWindow.__init__(self)
+        self.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint)
+
+        self.ui = Ui_MainWindow()
+        self.ui.setupUi(self)
+
+        self.ui.progressBar.setValue(0)
+        self.ui.cancelButton.clicked.connect(self.cancelPushed)
+
+        self.ui.info.setText('Initializing...')
+
+        screen = QtGui.QDesktopWidget().screenGeometry()
+        mysize = self.geometry()
+        hpos = (screen.width() - mysize.width()) / 2
+        vpos = (screen.height() - mysize.height() - mysize.height()) / 2
+        self.move(hpos, vpos)
+
+        self.animTimer = QtCore.QTimer()
+        QtCore.QObject.connect(self.animTimer, QtCore.SIGNAL('timeout()'), self.updateAnim)
+
+        self.activateWindow()
+
+        self.startAnim()
+
+
+    def closeWindow(self):
+        self.close()
+
+    def processError(self, data):
+        if 'error' in data:
+            # QtGui.QMessageBox.critical(self, 'Request error {}'.format(data.get('retryable', '0')), data['error'], QtGui.QMessageBox.Ok)
+            if data.get('retryable', '0') == '1':
+                raise RetryException(data['error'])
+
+            raise Exception(data['error'])
+            # QtGui.QMessageBox.critical(self, 'Request error', rest.data['error'], QtGui.QMessageBox.Ok)
+            # self.closeWindow()
+            # return
+
+    def showError(self, error):
+        logger.error('got error: %s', error)
+        self.stopAnim()
+        self.ui.info.setText('UDS Plugin Error')  # In fact, main window is hidden, so this is not visible... :)
+        self.closeWindow()
+        QtGui.QMessageBox.critical(None, 'UDS Plugin Error', '{}'.format(error), QtGui.QMessageBox.Ok)
+        self.withError = True
+
+    def cancelPushed(self):
+        self.close()
+
+    @QtCore.pyqtSlot()
+    def updateAnim(self):
+        self.anim += 2
+        if self.anim > 99:
+            self.animInverted = not self.animInverted
+            self.ui.progressBar.setInvertedAppearance(self.animInverted)
+            self.anim = 0
+
+        self.ui.progressBar.setValue(self.anim)
+
+    def startAnim(self):
+        self.ui.progressBar.invertedAppearance = False
+        self.anim = 0
+        self.animInverted = False
+        self.ui.progressBar.setInvertedAppearance(self.animInverted)
+        self.animTimer.start(40)
+
+    def stopAnim(self):
+        self.ui.progressBar.invertedAppearance = False
+        self.animTimer.stop()
+
+    @QtCore.pyqtSlot()
+    def getVersion(self):
+        self.req = RestRequest('', self, self.version)
+        self.req.get()
+
+    @QtCore.pyqtSlot(dict)
+    def version(self, data):
+        try:
+            self.processError(data)
+            self.ui.info.setText('Processing...')
+
+            if data['result']['requiredVersion'] > VERSION:
+                QtGui.QMessageBox.critical(self, 'Upgrade required', 'A newer connector version is required.\nA browser will be opened to download it.', QtGui.QMessageBox.Ok)
+                webbrowser.open(data['result']['downloadUrl'])
+                self.closeWindow()
+                return
+
+            self.serverVersion = data['result']['requiredVersion']
+            self.getTransportData()
+
+        except RetryException as e:
+            self.ui.info.setText(six.text_type(e))
+            QtCore.QTimer.singleShot(1000, self.getVersion)
+
+        except Exception as e:
+            self.showError(e)
+
+
+    @QtCore.pyqtSlot()
+    def getTransportData(self):
+        try:
+            self.req = RestRequest('/{}/{}'.format(self.ticket, self.scrambler), self, self.transportDataReceived, params={'hostname': tools.getHostName(), 'version': VERSION})
+            self.req.get()
+        except Exception as e:
+            logger.exception('Got exception on getTransportData')
+            raise e
+
+
+    @QtCore.pyqtSlot(dict)
+    def transportDataReceived(self, data):
+        logger.debug('Transport data received')
+        try:
+            self.processError(data)
+
+            params = None
+
+            if self.serverVersion <= OLD_METHOD_VERSION:
+                script = data['result'].decode('base64').decode('bz2')
+            else:
+                res = data['result']
+                # We have three elements on result:
+                # * Script
+                # * Signature
+                # * Script data
+                # We test that the Script has correct signature, and them execute it with the parameters
+                script, signature, params = res['script'].decode('base64').decode('bz2'), res['signature'], json.loads(res['params'].decode('base64').decode('bz2'))
+                if tools.verifySignature(script, signature) is False:
+                    logger.error('Signature is invalid')
+
+                    raise Exception('Invalid UDS code signature. Please, report to administrator')
+
+            self.stopAnim()
+
+            if 'darwin' in sys.platform:
+                self.showMinimized()
+
+            QtCore.QTimer.singleShot(3000, self.endScript)
+            self.hide()
+
+            # if self.serverVersion <= OLD_METHOD_VERSION:
+            #     errorString = '<p>The server <b>{}</b> runs an old version of UDS:</p>'.format(host)
+            #     errorString += '<p>To avoid security issues, you must approve old UDS Version access.</p>'
+            #
+            #     if QtGui.QMessageBox.warning(None, 'ACCESS Warning', errorString, QtGui.QMessageBox.Yes | QtGui.QMessageBox.No) == QtGui.QMessageBox.No:
+            #         raise Exception('Server not approved. Access denied.')
+
+            six.exec_(script, globals(), {'parent': self, 'sp':  params})
+
+        except RetryException as e:
+            self.ui.info.setText(six.text_type(e) + ', retrying access...')
+            # Retry operation in ten seconds
+            QtCore.QTimer.singleShot(10000, self.getTransportData)
+
+        except Exception as e:
+            #logger.exception('Got exception executing script:')
+            self.showError(e)
+
+    def endScript(self):
+        # After running script, wait for stuff
+        try:
+            tools.waitForTasks()
+        except Exception:
+            pass
+
+        try:
+            tools.unlinkFiles()
+        except Exception:
+            pass
+
+        try:
+            tools.execBeforeExit()
+        except Exception:
+            pass
+
+        self.closeWindow()
+
+    def start(self):
+        '''
+        Starts proccess by requesting version info
+        '''
+        self.ui.info.setText('Initializing...')
+        QtCore.QTimer.singleShot(100, self.getVersion)
+
+
+def done(data):
+    QtGui.QMessageBox.critical(None, 'Notice', six.text_type(data.data), QtGui.QMessageBox.Ok)
+    sys.exit(0)
+
+# Ask user to approve endpoint
+def approveHost(hostName, parentWindow=None):
+    settings = QtCore.QSettings()
+    settings.beginGroup('endpoints')
+
+    approved = settings.value(hostName, False).toBool()
+
+    errorString = '<p>The server <b>{}</b> must be approved:</p>'.format(hostName)
+    errorString += '<p>Only approve UDS servers that you trust to avoid security issues.</p>'
+
+    if approved or QtGui.QMessageBox.warning(parentWindow, 'ACCESS Warning', errorString, QtGui.QMessageBox.Yes | QtGui.QMessageBox.No) == QtGui.QMessageBox.Yes:
+        settings.setValue(hostName, True)
+        approved = True
+
+    settings.endGroup()
+    return approved
+
+if __name__ == "__main__":
+    logger.debug('Initializing connector')
+    # Initialize app
+    app = QtGui.QApplication(sys.argv)
+
+    # Set several info for settings
+    QtCore.QCoreApplication.setOrganizationName('Virtual Cable S.L.U.')
+    QtCore.QCoreApplication.setApplicationName('UDS Connector')
+
+    if 'darwin' not in sys.platform:
+        logger.debug('Mac OS *NOT* Detected')
+        app.setStyle('plastique')
+
+    if six.PY3 is False:
+        logger.debug('Fixing threaded execution of commands')
+        import threading
+        threading._DummyThread._Thread__stop = lambda x: 42  # type: ignore, pylint: disable=protected-access
+
+    # First parameter must be url
+    try:
+        uri = sys.argv[1]
+
+        if uri == '--test':
+            sys.exit(0)
+
+        logger.debug('URI: %s', uri)
+        if uri[:6] != 'uds://' and uri[:7] != 'udss://':
+            raise Exception()
+
+        ssl = uri[3] == 's'
+        host, UDSClient.ticket, UDSClient.scrambler = uri.split('//')[1].split('/')  # type: ignore
+        logger.debug('ssl:%s, host:%s, ticket:%s, scrambler:%s', ssl, host, UDSClient.ticket, UDSClient.scrambler)
+    except Exception:
+        logger.debug('Detected execution without valid URI, exiting')
+        QtGui.QMessageBox.critical(None, 'Notice', 'UDS Client Version {}'.format(VERSION), QtGui.QMessageBox.Ok)
+        sys.exit(1)
+
+    # Setup REST api endpoint
+    RestRequest.restApiUrl = '{}://{}/rest/client'.format(['http', 'https'][ssl], host)
+    logger.debug('Setting request URL to %s', RestRequest.restApiUrl)
+    # RestRequest.restApiUrl = 'https://172.27.0.1/rest/client'
+
+    try:
+        logger.debug('Starting execution')
+
+        # Approbe before going on
+        if approveHost(host) is False:
+            raise Exception('Host {} was not approved'.format(host))
+
+        win = UDSClient()
+        win.show()
+
+        win.start()
+
+        exitVal = app.exec_()
+        logger.debug('Execution finished correctly')
+
+    except Exception as e:
+        logger.exception('Got an exception executing client:')
+        exitVal = 128
+        QtGui.QMessageBox.critical(None, 'Error', six.text_type(e), QtGui.QMessageBox.Ok)
+
+    logger.debug('Exiting')
+    sys.exit(exitVal)

client/full/src/UDSResources.qrc

@@ -0,0 +1,6 @@
+<RCC>
+  <qresource prefix="images">
+    <file alias="logo-uds-small">images/logo-uds-small.png</file>
+    <file alias="logo-uds-big">images/logo-uds.png</file>
+  </qresource>
+</RCC>

client/full/src/UDSWindow.py

@@ -0,0 +1,105 @@
+# -*- coding: utf-8 -*-
+
+# Form implementation generated from reading ui file 'UDSWindow.ui'
+#
+# Created: Mon Apr 27 21:41:43 2015
+#      by: PyQt4 UI code generator 4.11.2
+#
+# WARNING! All changes made in this file will be lost!
+
+from PyQt4 import QtCore, QtGui
+
+try:
+    _fromUtf8 = QtCore.QString.fromUtf8
+except AttributeError:
+    def _fromUtf8(s):
+        return s
+
+try:
+    _encoding = QtGui.QApplication.UnicodeUTF8
+    def _translate(context, text, disambig):
+        return QtGui.QApplication.translate(context, text, disambig, _encoding)
+except AttributeError:
+    def _translate(context, text, disambig):
+        return QtGui.QApplication.translate(context, text, disambig)
+
+class Ui_MainWindow(object):
+    def setupUi(self, MainWindow):
+        MainWindow.setObjectName(_fromUtf8("MainWindow"))
+        MainWindow.setWindowModality(QtCore.Qt.NonModal)
+        MainWindow.resize(259, 185)
+        MainWindow.setCursor(QtGui.QCursor(QtCore.Qt.BusyCursor))
+        icon = QtGui.QIcon()
+        icon.addPixmap(QtGui.QPixmap(_fromUtf8(":/images/logo-uds-small")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
+        MainWindow.setWindowIcon(icon)
+        MainWindow.setWindowOpacity(1.0)
+        self.centralwidget = QtGui.QWidget(MainWindow)
+        self.centralwidget.setAutoFillBackground(True)
+        self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
+        self.verticalLayout_2 = QtGui.QVBoxLayout(self.centralwidget)
+        self.verticalLayout_2.setSpacing(4)
+        self.verticalLayout_2.setMargin(4)
+        self.verticalLayout_2.setObjectName(_fromUtf8("verticalLayout_2"))
+        self.frame = QtGui.QFrame(self.centralwidget)
+        self.frame.setFrameShape(QtGui.QFrame.StyledPanel)
+        self.frame.setFrameShadow(QtGui.QFrame.Raised)
+        self.frame.setObjectName(_fromUtf8("frame"))
+        self.verticalLayout_3 = QtGui.QVBoxLayout(self.frame)
+        self.verticalLayout_3.setSpacing(4)
+        self.verticalLayout_3.setMargin(4)
+        self.verticalLayout_3.setObjectName(_fromUtf8("verticalLayout_3"))
+        self.verticalLayout = QtGui.QVBoxLayout()
+        self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
+        self.image = QtGui.QLabel(self.frame)
+        self.image.setMinimumSize(QtCore.QSize(0, 24))
+        self.image.setAutoFillBackground(True)
+        self.image.setText(_fromUtf8(""))
+        self.image.setPixmap(QtGui.QPixmap(_fromUtf8(":/images/logo-uds-small")))
+        self.image.setScaledContents(False)
+        self.image.setAlignment(QtCore.Qt.AlignCenter)
+        self.image.setObjectName(_fromUtf8("image"))
+        self.verticalLayout.addWidget(self.image)
+        self.info = QtGui.QLabel(self.frame)
+        self.info.setMaximumSize(QtCore.QSize(16777215, 16))
+        self.info.setObjectName(_fromUtf8("info"))
+        self.verticalLayout.addWidget(self.info)
+        self.progressBar = QtGui.QProgressBar(self.frame)
+        self.progressBar.setProperty("value", 24)
+        self.progressBar.setTextVisible(False)
+        self.progressBar.setObjectName(_fromUtf8("progressBar"))
+        self.verticalLayout.addWidget(self.progressBar)
+        self.horizontalLayout = QtGui.QHBoxLayout()
+        self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
+        spacerItem = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
+        self.horizontalLayout.addItem(spacerItem)
+        self.cancelButton = QtGui.QPushButton(self.frame)
+        self.cancelButton.setDefault(True)
+        self.cancelButton.setFlat(False)
+        self.cancelButton.setObjectName(_fromUtf8("cancelButton"))
+        self.horizontalLayout.addWidget(self.cancelButton)
+        spacerItem1 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
+        self.horizontalLayout.addItem(spacerItem1)
+        self.verticalLayout.addLayout(self.horizontalLayout)
+        self.verticalLayout_3.addLayout(self.verticalLayout)
+        self.verticalLayout_2.addWidget(self.frame)
+        MainWindow.setCentralWidget(self.centralwidget)
+
+        self.retranslateUi(MainWindow)
+        QtCore.QMetaObject.connectSlotsByName(MainWindow)
+
+    def retranslateUi(self, MainWindow):
+        MainWindow.setWindowTitle(_translate("MainWindow", "UDS Connection", None))
+        self.info.setText(_translate("MainWindow", "TextLabel", None))
+        self.cancelButton.setText(_translate("MainWindow", "Cancel", None))
+
+import UDSResources_rc
+
+if __name__ == "__main__":
+    import sys
+    app = QtGui.QApplication(sys.argv)
+    MainWindow = QtGui.QMainWindow()
+    ui = Ui_MainWindow()
+    ui.setupUi(MainWindow)
+    MainWindow.show()
+    sys.exit(app.exec_())
+

client/full/src/UDSWindow.ui

@@ -0,0 +1,160 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="windowModality">
+   <enum>Qt::NonModal</enum>
+  </property>
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>259</width>
+    <height>185</height>
+   </rect>
+  </property>
+  <property name="cursor">
+   <cursorShape>BusyCursor</cursorShape>
+  </property>
+  <property name="windowTitle">
+   <string>UDS Connection</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="UDSResources.qrc">
+    <normaloff>:/images/logo-uds-small</normaloff>:/images/logo-uds-small</iconset>
+  </property>
+  <property name="windowOpacity">
+   <double>1.000000000000000</double>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <property name="autoFillBackground">
+    <bool>true</bool>
+   </property>
+   <layout class="QVBoxLayout" name="verticalLayout_2">
+    <property name="spacing">
+     <number>4</number>
+    </property>
+    <property name="margin">
+     <number>4</number>
+    </property>
+    <item>
+     <widget class="QFrame" name="frame">
+      <property name="frameShape">
+       <enum>QFrame::StyledPanel</enum>
+      </property>
+      <property name="frameShadow">
+       <enum>QFrame::Raised</enum>
+      </property>
+      <layout class="QVBoxLayout" name="verticalLayout_3">
+       <property name="spacing">
+        <number>4</number>
+       </property>
+       <property name="margin">
+        <number>4</number>
+       </property>
+       <item>
+        <layout class="QVBoxLayout" name="verticalLayout">
+         <item>
+          <widget class="QLabel" name="image">
+           <property name="minimumSize">
+            <size>
+             <width>0</width>
+             <height>24</height>
+            </size>
+           </property>
+           <property name="autoFillBackground">
+            <bool>true</bool>
+           </property>
+           <property name="text">
+            <string/>
+           </property>
+           <property name="pixmap">
+            <pixmap resource="UDSResources.qrc">:/images/logo-uds-small</pixmap>
+           </property>
+           <property name="scaledContents">
+            <bool>false</bool>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="info">
+           <property name="maximumSize">
+            <size>
+             <width>16777215</width>
+             <height>16</height>
+            </size>
+           </property>
+           <property name="text">
+            <string>TextLabel</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QProgressBar" name="progressBar">
+           <property name="value">
+            <number>24</number>
+           </property>
+           <property name="textVisible">
+            <bool>false</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <layout class="QHBoxLayout" name="horizontalLayout">
+           <item>
+            <spacer name="horizontalSpacer">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item>
+            <widget class="QPushButton" name="cancelButton">
+             <property name="text">
+              <string>Cancel</string>
+             </property>
+             <property name="default">
+              <bool>true</bool>
+             </property>
+             <property name="flat">
+              <bool>false</bool>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <spacer name="horizontalSpacer_2">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+          </layout>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <resources>
+  <include location="UDSResources.qrc"/>
+ </resources>
+ <connections/>
+</ui>

client/full/src/uds/__init__.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2021 Virtual Cable S.L.U.
+# Copyright (c) 2014-2017 Virtual Cable S.L.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,
@@ -29,10 +29,13 @@
 '''
 @author: Adolfo Gómez, dkmaster at dkmon dot com
 '''
-from django.conf.urls import url
+from __future__ import unicode_literals
 
-from . import views
+VERSION = '3.0.0'
 
-urlpatterns = [
+__title__ = 'udclient'
-    url(r'^uds/ognotify/(?P<msg>[a-z]+)/(?P<token>[a-zA-Z0-9-_]+)/(?P<uuid>[a-zA-Z0-9-_]+)$', views.opengnsys, name='dispatcher.opengnsys'),
+__version__ = VERSION
-]
+__build__ = 0x010760
+__author__ = 'Adolfo Gómez'
+__license__ = "BSD 3-clause"
+__copyright__ = "Copyright 2014-2017 VirtualCable S.L.U."

client/full/src/uds/forward.py

@@ -0,0 +1,211 @@
+# Based on forward.py from paramiko
+# Copyright (C) 2003-2007  Robey Pointer <robeypointer@gmail.com>
+# https://github.com/paramiko/paramiko/blob/master/demos/forward.py
+
+from __future__ import unicode_literals
+
+from binascii import hexlify
+import threading
+import random
+import time
+import select
+
+import paramiko
+import six
+
+from .log import logger
+
+if six.PY2: 
+    import SocketServer as socketserver  # pylint: disable=import-error
+else:
+    import socketserver
+
+class CheckfingerPrints(paramiko.MissingHostKeyPolicy):
+    def __init__(self, fingerPrints):
+        super(CheckfingerPrints, self).__init__()
+        self.fingerPrints = fingerPrints
+
+    def missing_host_key(self, client, hostname, key):
+        if self.fingerPrints:
+            remotefingerPrints = hexlify(key.get_fingerprint()).decode().lower()
+            logger.debug('Checking keys {} against {}'.format(remotefingerPrints, self.fingerPrints))
+            if remotefingerPrints not in self.fingerPrints.split(','):
+                logger.error("Server {!r} has invalid fingerPrints. ({} vs {})".format(hostname, remotefingerPrints, self.fingerPrints))
+                raise paramiko.SSHException(
+                    "Server {!r} has invalid fingerPrints".format(hostname)
+                )
+
+
+class ForwardServer(socketserver.ThreadingTCPServer):
+    daemon_threads = True
+    allow_reuse_address = True
+
+
+class Handler(socketserver.BaseRequestHandler):
+
+    def handle(self):
+        self.thread.currentConnections += 1
+
+        try:
+            chan = self.ssh_transport.open_channel('direct-tcpip',
+                                                   (self.chain_host, self.chain_port),
+                                                   self.request.getpeername())
+        except Exception as e:
+            logger.exception('Incoming request to %s:%d failed: %s', self.chain_host, self.chain_port, repr(e))
+            return
+        if chan is None:
+            logger.error('Incoming request to %s:%d was rejected by the SSH server.', self.chain_host, self.chain_port)
+            return
+
+        logger.debug('Connected!  Tunnel open %r -> %r -> %r', self.request.getpeername(), chan.getpeername(), (self.chain_host, self.chain_port))
+        try:
+            while self.event.is_set() is False:
+                r, _w, _x = select.select([self.request, chan], [], [], 1)  # pylint: disable=unused-variable
+
+                if self.request in r:
+                    data = self.request.recv(1024)
+                    if not data:
+                        break
+                    chan.send(data)
+                if chan in r:
+                    data = chan.recv(1024)
+                    if not data:
+                        break
+                    self.request.send(data)
+        except Exception:
+            pass
+
+        try:
+            peername = self.request.getpeername()
+            chan.close()
+            self.request.close()
+            logger.debug('Tunnel closed from %r', peername,)
+        except Exception:
+            pass
+
+        self.thread.currentConnections -= 1
+
+        if self.thread.stoppable is True and self.thread.currentConnections == 0:
+            self.thread.stop()
+
+
+class ForwardThread(threading.Thread):
+    status = 0  # Connecting
+
+    def __init__(self, server, port, username, password, localPort, redirectHost, redirectPort, waitTime, fingerPrints):
+        threading.Thread.__init__(self)
+        self.client = None
+        self.fs = None
+
+        self.server = server
+        self.port = int(port)
+        self.username = username
+        self.password = password
+
+        self.localPort = int(localPort)
+        self.redirectHost = redirectHost
+        self.redirectPort = redirectPort
+
+        self.waitTime = waitTime
+
+        self.fingerPrints = fingerPrints
+
+        self.stopEvent = threading.Event()
+
+        self.timer = None
+        self.currentConnections = 0
+        self.stoppable = False
+        self.client = None
+
+    def clone(self, redirectHost, redirectPort, localPort=None):
+        if localPort is None:
+            localPort = random.randrange(33000, 52000)
+
+        ft = ForwardThread(self.server, self.port, self.username, self.password, localPort, redirectHost, redirectPort, self.waitTime, self.fingerPrints)
+        ft.client = self.client
+        self.client.useCount += 1  # One more using this client
+        ft.start()
+
+        while ft.status == 0:
+            time.sleep(0.1)
+
+        return (ft, localPort)
+
+
+    def _timerFnc(self):
+        self.timer = None
+        logger.debug('Timer fnc: %s', self.currentConnections)
+        self.stoppable = True
+        if self.currentConnections <= 0:
+            self.stop()
+
+    def run(self):
+        if self.client is None:
+            try:
+                self.client = paramiko.SSHClient()
+                self.client.useCount = 1  # Custom added variable, to keep track on when to close tunnel
+                # self.client.load_system_host_keys()
+                self.client.set_missing_host_key_policy(CheckfingerPrints(self.fingerPrints))
+
+                logger.debug('Connecting to ssh host %s:%d ...', self.server, self.port)
+
+                self.client.connect(self.server, self.port, username=self.username, password=self.password, timeout=5)
+            except Exception:
+                logger.exception('Exception connecting: ')
+                self.status = 2  # Error
+                return
+
+        class SubHandler(Handler):
+            chain_host = self.redirectHost
+            chain_port = self.redirectPort
+            ssh_transport = self.client.get_transport()
+            event = self.stopEvent
+            thread = self
+
+        logger.debug('Wait Time: %s', self.waitTime)
+        self.timer = threading.Timer(self.waitTime, self._timerFnc)
+        self.timer.start()
+
+        self.status = 1  # Ok, listening
+
+        self.fs = ForwardServer(('', self.localPort), SubHandler)
+        self.fs.serve_forever()
+
+    def stop(self):
+        try:
+            if self.timer:
+                self.timer.cancel()
+
+            self.stopEvent.set()
+            self.fs.shutdown()
+
+            if self.client is not None:
+                self.client.useCount -= 1
+                if self.client.useCount == 0:
+                    self.client.close()
+                self.client = None  # Clean up
+        except Exception:
+            logger.exception('Exception stopping')
+
+
+def forward(server, port, username, password, redirectHost, redirectPort, localPort=None, waitTime=10, fingerPrints=None):
+    '''
+    Instantiates an ssh connection to server:port
+    Returns the Thread created and the local redirected port as a list: (thread, port)
+    '''
+    port, redirectPort = int(port), int(redirectPort)
+
+    if localPort is None:
+        localPort = random.randrange(33000, 52000)
+
+    logger.debug('Connecting to %s:%s using %s/%s redirecting to %s:%s, listening on 127.0.0.1:%s',
+                 server, port, username, password, redirectHost, redirectPort, localPort)
+
+    ft = ForwardThread(server, port, username, password, localPort, redirectHost, redirectPort, waitTime, fingerPrints)
+
+    ft.start()
+
+    while ft.status == 0:
+        time.sleep(0.1)
+
+    return (ft, localPort)

client/full/src/uds/log.py

@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2014 Virtual Cable S.L.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+#    * Redistributions of source code must retain the above copyright notice,
+#      this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright notice,
+#      this list of conditions and the following disclaimer in the documentation
+#      and/or other materials provided with the distribution.
+#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
+#      may be used to endorse or promote products derived from this software
+#      without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+'''
+@author: Adolfo Gómez, dkmaster at dkmon dot com
+'''
+from __future__ import unicode_literals
+
+import logging
+import os
+import sys
+import tempfile
+
+if sys.platform.startswith('linux'):
+    from os.path import expanduser  # pylint: disable=ungrouped-imports
+    logFile = expanduser('~/udsclient.log')
+else:
+    logFile = os.path.join(tempfile.gettempdir(), b'udsclient.log')
+
+try:
+    logging.basicConfig(
+        filename=logFile,
+        filemode='a',
+        format='%(levelname)s %(asctime)s %(message)s',
+        level=logging.INFO
+    )
+except Exception:
+    logging.basicConfig(format='%(levelname)s %(asctime)s %(message)s', level=logging.INFO)
+
+logger = logging.getLogger('udsclient')

client/full/src/uds/osDetector.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
+
 #
-# Copyright (c) 2021 Virtual Cable S.L.U.
+# Copyright (c) 2017 Virtual Cable S.L.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,
@@ -25,21 +26,23 @@
 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 '''
 @author: Adolfo Gómez, dkmaster at dkmon dot com
 '''
-import enum
+from __future__ import unicode_literals
-import socket
-import typing
 
-class Command(enum.IntEnum):
+import sys
-    TUNNEL = 0
-    STATS = 1
 
-class Message:
+LINUX = 'Linux'
-    command: Command
+WINDOWS = 'Windows'
-    connection: typing.Optional[typing.Tuple[socket.socket, typing.Any]]
+MAC_OS_X = 'Mac os x'
 
-    def __init__(self, command: Command, connection: typing.Optional[typing.Tuple[socket.socket, typing.Any]]):
+def getOs():
-        self.command = command
+    if sys.platform.startswith('linux'):
-        self.connection = connection
+        return LINUX
+    if sys.platform.startswith('win'):
+        return WINDOWS
+    if sys.platform.startswith('darwin'):
+        return MAC_OS_X
+    return 'other'

client/full/src/uds/rest.py

@@ -0,0 +1,123 @@
+# -*- coding: utf-8 -*-
+
+#
+# Copyright (c) 2017 Virtual Cable S.L.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+#    * Redistributions of source code must retain the above copyright notice,
+#      this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright notice,
+#      this list of conditions and the following disclaimer in the documentation
+#      and/or other materials provided with the distribution.
+#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
+#      may be used to endorse or promote products derived from this software
+#      without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+'''
+@author: Adolfo Gómez, dkmaster at dkmon dot com
+'''
+# pylint: disable=c-extension-no-member,no-name-in-module
+from __future__ import unicode_literals
+
+import json
+import urllib
+
+import six
+
+from PyQt4.QtCore import pyqtSignal, pyqtSlot
+from PyQt4.QtCore import QObject, QUrl, QSettings
+from PyQt4.QtCore import Qt
+from PyQt4.QtNetwork import QNetworkAccessManager, QNetworkRequest, QNetworkReply, QSslCertificate
+from PyQt4.QtGui import QMessageBox
+
+from . import osDetector
+
+from . import VERSION
+
+
+
+class RestRequest(QObject):
+
+    restApiUrl = ''  #
+
+    done = pyqtSignal(dict, name='done')
+
+    def __init__(self, url, parentWindow, done, params=None):  # parent not used
+        super(RestRequest, self).__init__()
+        # private
+        self._manager = QNetworkAccessManager()
+        if params is not None:
+            url += '?' + '&'.join('{}={}'.format(k, urllib.quote(six.text_type(v).encode('utf8'))) for k, v in params.iteritems())
+
+        self.url = QUrl(RestRequest.restApiUrl + url)
+
+        # connect asynchronous result, when a request finishes
+        self._manager.finished.connect(self._finished)
+        self._manager.sslErrors.connect(self._sslError)
+        self._parentWindow = parentWindow
+
+        self.done.connect(done, Qt.QueuedConnection)
+
+    # private slot, no need to declare as slot
+    @pyqtSlot(QNetworkReply)
+    def _finished(self, reply):
+        '''
+        Handle signal 'finished'.  A network request has finished.
+        '''
+        try:
+            if reply.error() != QNetworkReply.NoError:
+                raise Exception(reply.errorString())
+            data = six.text_type(reply.readAll())
+            data = json.loads(data)
+        except Exception as e:
+            data = {
+                'result': None,
+                'error': six.text_type(e)
+            }
+
+        self.done.emit(data)
+
+        reply.deleteLater()  # schedule for delete from main event loop
+
+    @pyqtSlot(QNetworkReply, list)
+    def _sslError(self, reply, errors):
+        # reply.ignoreSslErrors()
+
+        settings = QSettings()
+        settings.beginGroup('ssl')
+        cert = errors[0].certificate()
+        digest = six.text_type(cert.digest().toHex())
+
+        approved = settings.value(digest, False).toBool()
+
+        errorString = '<p>Please, accept the certificate for <b>{}</b></p>'.format(cert.subjectInfo(QSslCertificate.CommonName))
+
+        # for err in errors:
+        #     errorString += '<li>' + err.errorString() + '</li>'
+
+        # errorString += '</ul>'
+
+        if approved or QMessageBox.warning(self._parentWindow, 'SSL Warning', errorString, QMessageBox.Yes | QMessageBox.No) == QMessageBox.Yes:
+            settings.setValue(digest, True)
+            reply.ignoreSslErrors()
+
+        settings.endGroup()
+
+    def get(self):
+        request = QNetworkRequest(self.url)
+        request.setRawHeader('User-Agent', osDetector.getOs() + " - UDS Connector " + VERSION)
+        self._manager.get(request)

client/full/src/uds/tools.py

@@ -0,0 +1,205 @@
+# -*- coding: utf-8 -*-
+
+#
+# Copyright (c) 2015 Virtual Cable S.L.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+#    * Redistributions of source code must retain the above copyright notice,
+#      this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright notice,
+#      this list of conditions and the following disclaimer in the documentation
+#      and/or other materials provided with the distribution.
+#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
+#      may be used to endorse or promote products derived from this software
+#      without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+'''
+@author: Adolfo Gómez, dkmaster at dkmon dot com
+'''
+from __future__ import unicode_literals
+
+from base64 import b64decode
+
+import tempfile
+import string
+import random
+import os
+import socket
+import stat
+import sys
+import time
+
+import six
+
+from .log import logger
+
+_unlinkFiles = []
+_tasksToWait = []
+_execBeforeExit = []
+
+sys_fs_enc = sys.getfilesystemencoding() or 'mbcs'
+
+# Public key for scripts
+PUBLIC_KEY = '''-----BEGIN PUBLIC KEY-----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+-----END PUBLIC KEY-----'''
+
+
+def saveTempFile(content, filename=None):
+    if filename is None:
+        filename = ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(16))
+        filename = filename + '.uds'
+
+    if 'win32' in sys.platform:
+        logger.info('Fixing for win32')
+        filename = filename.encode(sys_fs_enc)
+
+    filename = os.path.join(tempfile.gettempdir(), filename)
+
+    with open(filename, 'w') as f:
+        f.write(content)
+
+    logger.info('Returning filename')
+    return filename
+
+
+def readTempFile(filename):
+    if 'win32' in sys.platform:
+        filename = filename.encode('utf-8')
+
+    filename = os.path.join(tempfile.gettempdir(), filename)
+    try:
+        with open(filename, 'r') as f:
+            return f.read()
+    except Exception:
+        return None
+
+
+def testServer(host, port, timeOut=4):
+    try:
+        sock = socket.create_connection((host, int(port)), timeOut)
+        sock.close()
+    except Exception:
+        return False
+    return True
+
+
+def findApp(appName, extraPath=None):
+    if 'win32' in sys.platform and isinstance(appName, six.text_type):
+        appName = appName.encode(sys_fs_enc)
+    searchPath = os.environ['PATH'].split(os.pathsep)
+    if extraPath is not None:
+        searchPath += list(extraPath)
+
+    for path in searchPath:
+        fileName = os.path.join(path, appName)
+        if os.path.isfile(fileName) and (os.stat(fileName).st_mode & stat.S_IXUSR) != 0:
+            return fileName
+    return None
+
+
+def getHostName():
+    '''
+    Returns current host name
+    In fact, it's a wrapper for socket.gethostname()
+    '''
+    hostname = socket.gethostname()
+    if 'win32' in sys.platform:
+        hostname = hostname.decode(sys_fs_enc)
+
+    hostname = six.text_type(hostname)
+    logger.info('Hostname: %s', hostname)
+    return hostname
+
+# Queing operations (to be executed before exit)
+
+
+def addFileToUnlink(filename):
+    '''
+    Adds a file to the wait-and-unlink list
+    '''
+    _unlinkFiles.append(filename)
+
+
+def unlinkFiles():
+    '''
+    Removes all wait-and-unlink files
+    '''
+    if _unlinkFiles:
+        time.sleep(5)  # Wait 5 seconds before deleting anything
+
+        for f in _unlinkFiles:
+            try:
+                os.unlink(f)
+            except Exception:
+                pass
+
+
+def addTaskToWait(taks):
+    _tasksToWait.append(taks)
+
+
+def waitForTasks():
+    for t in _tasksToWait:
+        try:
+            if hasattr(t, 'join'):
+                t.join()
+            elif hasattr(t, 'wait'):
+                t.wait()
+        except Exception:
+            pass
+
+
+def addExecBeforeExit(fnc):
+    _execBeforeExit.append(fnc)
+
+
+def execBeforeExit():
+    for fnc in _execBeforeExit:
+        fnc.__call__()
+
+
+def verifySignature(script, signature):
+    '''
+    Verifies with a public key from whom the data came that it was indeed
+    signed by their private key
+    param: public_key_loc Path to public key
+    param: signature String signature to be verified
+    return: Boolean. True if the signature is valid; False otherwise.
+    '''
+    # For signature checking
+    from Crypto.PublicKey import RSA
+    from Crypto.Signature import PKCS1_v1_5
+    from Crypto.Hash import SHA256
+
+    rsakey = RSA.importKey(PUBLIC_KEY)
+    signer = PKCS1_v1_5.new(rsakey)
+    digest = SHA256.new(script)  # Script is "binary string" here
+    if signer.verify(digest, b64decode(signature)):
+        return True
+    return False

client/full/src/update.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+
+function process {
+    for a in *.ui; do
+        pyuic4 $a -o `basename $a .ui`.py -x
+    done
+}    
+
+pyrcc4 -py3 UDSResources.qrc -o UDSResources_rc.py
+
+
+# process current directory ui's
+process
+

client/thin/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>UDSClient-Thin</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>

client/thin/.pydevproject

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?><pydev_project>
+    
+    <pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
+        
+        <path>/${PROJECT_DIR_NAME}/src</path>
+        
+    </pydev_pathproperty>
+    
+    <pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.7</pydev_property>
+    
+    <pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">system-2.7</pydev_property>
+    
+</pydev_project>

client/thin/src/UDSClient.py

@@ -0,0 +1,174 @@
+# -*- coding: utf-8 -*-
+
+#
+# Copyright (c) 2017 Virtual Cable S.L.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+#    * Redistributions of source code must retain the above copyright notice,
+#      this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright notice,
+#      this list of conditions and the following disclaimer in the documentation
+#      and/or other materials provided with the distribution.
+#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
+#      may be used to endorse or promote products derived from this software
+#      without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+'''
+@author: Adolfo Gómez, dkmaster at dkmon dot com
+'''
+from __future__ import unicode_literals
+import sys
+import json
+
+import six
+
+from uds import ui
+from uds.rest import RestRequest, RetryException
+from uds.forward import forward  # pylint: disable=unused-import
+from uds import VERSION
+from uds.log import logger  # @UnresolvedImport
+from uds import tools
+
+
+# Server before this version uses "unsigned" scripts
+OLD_METHOD_VERSION = '2.4.0'
+
+def approveHost(hostName):
+    from os.path import expanduser
+    hostsFile = expanduser('~/.udsclient.hosts')
+
+    try:
+        with open(hostsFile, 'r') as f:
+            approvedHosts = f.read().splitlines()
+    except Exception:
+        approvedHosts = []
+
+    hostName = hostName.lower()
+
+    if hostName in approvedHosts:
+        return True
+
+    errorString = 'The server {} must be approved:\n'.format(hostName)
+    errorString += 'Only approve UDS servers that you trust to avoid security issues.'
+
+    approved = ui.question("ACCESS Warning", errorString)
+
+    if approved:
+        approvedHosts.append(hostName)
+        logger.debug('Host was approved, saving to approvedHosts file')
+        try:
+            with open(hostsFile, 'w') as f:
+                f.write('\n'.join(approvedHosts))
+        except Exception:
+            logger.warning('Got exception writing to %s', hostsFile)
+
+    return approved
+
+
+def getWithRetry(api, url, parameters=None):
+    while True:
+        try:
+            return api.get(url, parameters)
+        except RetryException as e:
+            if ui.question('Service not available', 'Error {}.\nPlease, wait a minute and press "OK" to retry, or "CANCEL" to abort'.format(e)) is True:
+                continue
+            raise Exception('Cancelled by user')
+
+
+if __name__ == "__main__":
+    logger.debug('Initializing connector')
+
+    if six.PY3 is False:
+        logger.debug('Fixing threaded execution of commands')
+        import threading
+        threading._DummyThread._Thread__stop = lambda x: 42  # type: ignore,  pylint:disable=protected-access
+
+    # First parameter must be url
+    try:
+        uri = sys.argv[1]
+
+        if uri == '--test':
+            sys.exit(0)
+
+        logger.debug('URI: %s', uri)
+        if uri[:6] != 'uds://' and uri[:7] != 'udss://':
+            raise Exception()
+
+        ssl = uri[3] == 's'
+        host, ticket, scrambler = uri.split('//')[1].split('/')
+        logger.debug('ssl: %s, host:%s, ticket:%s, scrambler:%s', ssl, host, ticket, scrambler)
+
+    except Exception:
+        logger.debug('Detected execution without valid URI, exiting')
+        ui.message('UDS Client', 'UDS Client Version {}'.format(VERSION))
+        sys.exit(1)
+
+    rest = RestRequest(host, ssl)
+    logger.debug('Setting request URL to %s', rest.restApiUrl)
+
+    # Main requests part
+    # First, get version
+    try:
+        res = getWithRetry(rest, '')
+
+        logger.debug('Got information %s', res)
+        requiredVersion = res['requiredVersion']
+
+        if requiredVersion > VERSION:
+            ui.message("New UDS Client available", "A new uds version is needed in order to access this version of UDS.\nPlease, download and install it")
+            sys.exit(1)
+
+        res = getWithRetry(rest, '/{}/{}'.format(ticket, scrambler), parameters={'hostname': tools.getHostName(), 'version': VERSION})
+
+        params = None
+
+        if requiredVersion <= OLD_METHOD_VERSION:
+            script = res.decode('base64').decode('bz2')
+        else:
+            # We have three elements on result:
+            # * Script
+            # * Signature
+            # * Script data
+            # We test that the Script has correct signature, and them execute it with the parameters
+            script, signature, params = res['script'].decode('base64').decode('bz2'), res['signature'], json.loads(res['params'].decode('base64').decode('bz2'))
+            if tools.verifySignature(script, signature) is False:
+                logger.error('Signature is invalid')
+
+                raise Exception('Invalid UDS code signature. Please, report to administrator')
+
+        logger.debug('Script: %s', script)
+        six.exec_(script, globals(), {'parent': None, 'sp':  params})
+    except Exception as e:
+        error = 'ERROR: {}'.format(e)
+        logger.error(error)
+        ui.message('Error', error)
+        sys.exit(2)
+
+    # Finalize
+    try:
+        tools.waitForTasks()
+    except Exception:
+        pass
+
+    try:
+        tools.unlinkFiles()
+    except Exception:
+        pass
+
+    try:
+        tools.execBeforeExit()
+    except Exception:
+        pass

client/thin/src/uds/__init__.py

@@ -0,0 +1 @@
+../../../full/src/uds/__init__.py

client/thin/src/uds/forward.py

@@ -0,0 +1 @@
+../../../full/src/uds/forward.py

client/thin/src/uds/log.py

@@ -0,0 +1 @@
+../../../full/src/uds/log.py

client/thin/src/uds/osDetector.py

@@ -0,0 +1 @@
+../../../full/src/uds/osDetector.py

client/thin/src/uds/rest.py

@@ -0,0 +1,84 @@
+# -*- coding: utf-8 -*-
+
+#
+# Copyright (c) 2015 Virtual Cable S.L.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+#    * Redistributions of source code must retain the above copyright notice,
+#      this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright notice,
+#      this list of conditions and the following disclaimer in the documentation
+#      and/or other materials provided with the distribution.
+#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
+#      may be used to endorse or promote products derived from this software
+#      without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+'''
+@author: Adolfo Gómez, dkmaster at dkmon dot com
+'''
+from __future__ import unicode_literals
+
+import requests
+from . import VERSION
+
+import json
+import six
+import osDetector
+
+from .log import logger
+
+
+class RetryException(Exception):
+    pass
+
+
+class RestRequest(object):
+
+    restApiUrl = ''
+
+    def __init__(self, host, ssl=True):  # parent not used
+        super(RestRequest, self).__init__()
+
+        self.host = host
+        self.ssl = ssl
+        self.restApiUrl = '{}://{}/rest/client'.format(['http', 'https'][ssl], host)
+
+    def get(self, url, params=None):
+        url = self.restApiUrl + url
+        if params is not None:
+            url += '?' + '&'.join('{}={}'.format(k, six.moves.urllib.parse.quote(six.text_type(v).encode('utf8'))) for k, v in params.iteritems())  # @UndefinedVariable
+
+        logger.debug('Requesting %s', url)
+
+        try:
+            r = requests.get(url, headers={'Content-type': 'application/json', 'User-Agent': osDetector.getOs() + " - UDS Connector " + VERSION}, verify=False)
+        except requests.exceptions.ConnectionError:
+            raise Exception('Error connecting to UDS Server at {}'.format(self.restApiUrl[0:-11]))
+
+        if r.ok:
+            logger.debug('Request was OK. %s', r.text)
+            data = json.loads(r.text)
+            if not 'error' in data:
+                return data['result']
+            # Has error
+            if data.get('retryable', '0') == '1':
+                raise RetryException(data['error'])
+
+            raise Exception(data['error'])
+
+        logger.error('Error requesting %s: %s, %s', url, r.code, r.text)
+        raise Exception('Error {}: {}'.format(r.code, r.text))

client/thin/src/uds/tools.py

@@ -0,0 +1 @@
+../../../full/src/uds/tools.py

client/thin/src/uds/ui/__init__.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
+
 #
-# Copyright (c) 2021 Virtual Cable S.L.U.
+# Copyright (c) 2017 Virtual Cable S.L.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification,
@@ -25,7 +26,19 @@
 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
 '''
 @author: Adolfo Gómez, dkmaster at dkmon dot com
 '''
+from __future__ import unicode_literals
+
+try:
+    import gtkui as theUI
+except Exception:
+    import consoleui as theUI  # @Reimport
+
+def message(title, message):
+    theUI.message(title, message)
+
+def question(title, message):
+    return theUI.question(title, message)
+

client/thin/src/uds/ui/browser.py

@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+
+#
+# Copyright (c) 2017 Virtual Cable S.L.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+#    * Redistributions of source code must retain the above copyright notice,
+#      this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright notice,
+#      this list of conditions and the following disclaimer in the documentation
+#      and/or other materials provided with the distribution.
+#    * Neither the name of Virtual Cable S.L. nor the names of its contributors
+#      may be used to endorse or promote products derived from this software
+#      without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+'''
+@author: Adolfo Gómez, dkmaster at dkmon dot com
+'''
+from __future__ import unicode_literals
+import random
+import os
+import tempfile
+import string
+import webbrowser
+
+TEMPLATE = '''<html>
+  <head>
+    <title>{title}</title>
+  </head>
+  <body>
+    <h1>{title}</h1>
+    <p>{message}<P>
+  </body>
+</html>
+'''
+
+def _htmlFilename():
+    return os.path.join(tempfile.gettempdir(), ''.join([random.choice(string.ascii_lowercase) for i in range(22)]) + '.html')
+
+def message(title, message):
+    filename = _htmlFilename()
+    with open(filename, 'w') as f:
+        f.write(TEMPLATE.format(title=title, message=message))
+
+    webbrowser.open('file://' + filename, new=0, autoraise=False)