Added server online check

resources/lib/DownloadUtils.py

@@ -71,7 +71,7 @@ class DownloadUtils():
         url = "{server}/mediabrowser/Sessions?DeviceId=%s&format=json" % deviceId
         result = self.downloadUrl(url)
         # sessionId result
-        self.logMsg("Session result: %s" % result, 1)
+        self.logMsg("Session result: %s" % result, 2)
         self.sessionId = result[0][u'Id']
 
         # Settings for capabilities
@@ -152,52 +152,51 @@ class DownloadUtils():
         timeout = self.timeout
         default_link = ""
 
-        # If user is authenticated
-        if (authenticate):
-            # Get requests session
-            s = self.s
-            # Replace for the real values and append api_key
-            url = url.replace("{server}", self.server, 1)
-            url = url.replace("{UserId}", self.userId, 1)
-            url = "%s&api_key=%s" % (url, self.token)
-            
-            self.logMsg("URL: %s" % url, 2)
-            # Prepare request
-            if type == "GET":
-                r = s.get(url, params=postBody, timeout=timeout)
-            elif type == "POST":
-                r = s.post(url, params=postBody, timeout=timeout)
-            elif type == "DELETE":
-                r = s.delete(url, params=postBody, timeout=timeout)
-
-        # If user is not authenticated
-        elif not authenticate:
-            
-            self.logMsg("URL: %s" % url, 1)
-            header = self.getHeader(authenticate=False)
-            verifyssl = False
-
-            # If user enables ssl verification
-            try:
-                verifyssl = self.sslverify
-            except AttributeError:
-                pass
-            
-            # Prepare request
-            if type == "GET":
-                r = requests.get(url, params=postBody, headers=header, timeout=timeout, verify=verifyssl)
-            elif type == "POST":
-                r = requests.post(url, params=postBody, headers=header, timeout=timeout, verify=verifyssl)
-        
-        # Process the response
         try:
-            r.raise_for_status()
 
+            # If user is authenticated
+            if (authenticate):
+                # Get requests session
+                s = self.s
+                # Replace for the real values and append api_key
+                url = url.replace("{server}", self.server, 1)
+                url = url.replace("{UserId}", self.userId, 1)
+                url = "%s&api_key=%s" % (url, self.token)
+                
+                self.logMsg("URL: %s" % url, 2)
+                # Prepare request
+                if type == "GET":
+                    r = s.get(url, params=postBody, timeout=timeout)
+                elif type == "POST":
+                    r = s.post(url, params=postBody, timeout=timeout)
+                elif type == "DELETE":
+                    r = s.delete(url, params=postBody, timeout=timeout)
+
+            # If user is not authenticated
+            elif not authenticate:
+                
+                self.logMsg("URL: %s" % url, 2)
+                header = self.getHeader(authenticate=False)
+                verifyssl = False
+
+                # If user enables ssl verification
+                try:
+                    verifyssl = self.sslverify
+                except AttributeError:
+                    pass
+                
+                # Prepare request
+                if type == "GET":
+                    r = requests.get(url, params=postBody, headers=header, timeout=timeout, verify=verifyssl)
+                elif type == "POST":
+                    r = requests.post(url, params=postBody, headers=header, timeout=timeout, verify=verifyssl)
+        
+            # Process the response
             if r.status_code == 204:
-                # No response in body
+                # No body in the response
                 self.logMsg("====== 204 Success ======", 2)
                 return default_link
-            # Response code 200
+
             elif r.status_code == requests.codes.ok:
                 try: 
                     # UTF-8 - JSON object
@@ -206,21 +205,35 @@ class DownloadUtils():
                     return r
                 except:
                     self.logMsg("Unable to convert the response for: %s" % url, 1)
+            else:
+                r.raise_for_status()
 
             return default_link
         
         # TO REVIEW EXCEPTIONS
         except requests.exceptions.ConnectionError as e:
-            self.logMsg("Server unreachable at: %s" % url, 0)
+            # Addon is already aware of status
-            self.logMsg(e, 1)
+            if WINDOW.getProperty("Server_online") == "true":
+                self.logMsg("Server unreachable at: %s" % url, 0)
+                self.logMsg(e, 2)
+                WINDOW.setProperty("Server_online", "false")
+            pass
 
         except requests.exceptions.ConnectTimeout as e:
             self.logMsg("Server timeout at: %s" % url, 0)
-            self.logMsg(e, 1)
+            self.logMsg(e, 2)
 
         except requests.exceptions.HTTPError as e:
 
-            if r.status_code == 401:
+            if (r.status_code == 301) or (r.status_code == 302):
+                # Redirects
+                pass
+
+            elif (r.status_code == 400):
+                # Bad requests
+                pass
+
+            elif (r.status_code == 401):
                 # Unauthorized
                 status = WINDOW.getProperty("Server_status")
                 if (status == "401") or (status == "Auth"):
@@ -230,19 +243,16 @@ class DownloadUtils():
                     WINDOW.setProperty("Server_status", "401")
                     self.logMsg("HTTP Error: %s" % e, 0)
 
-            elif (r.status_code == 301) or (r.status_code == 302):
+            elif (r.status_code == 500):
-                # Redirects
+                # Out of memory
-                pass
-            elif r.status_code == 400:
-                # Bad requests
                 pass
 
         except requests.exceptions.SSLError as e:
             self.logMsg("Invalid SSL certificate for: %s" % url, 0)
-            self.logMsg(e, 1)
+            self.logMsg(e, 2)
 
         except requests.exceptions.RequestException as e:
             self.logMsg("Unknown error connecting to: %s" % url, 0)
-            self.logMsg(e, 1)
+            self.logMsg(e, 2)
 
         return default_link

resources/lib/UserClient.py

@@ -46,6 +46,7 @@ class UserClient(threading.Thread):
 
         self.__dict__ = self._shared_state
         self.className = self.__class__.__name__
+        self.__language__ = self.addon.getLocalizedString
 
         threading.Thread.__init__(self, *args)
 
@@ -161,6 +162,9 @@ class UserClient(threading.Thread):
         
         if (result != ""):
             users = result
+        else:
+            # Server connection failed
+            return False
 
         return users
 
@@ -225,10 +229,7 @@ class UserClient(threading.Thread):
         
         users = self.getPublicUsers()
         password = ""
-        
+
-        '''if users == "":
-            self.WINDOW.setProperty("Server_status", "Stop")
-            return'''
         # Find user in list
         for user in users:
             name = user[u'Name']

resources/lib/WebSocketClient.py

@@ -18,6 +18,7 @@ from DownloadUtils import DownloadUtils
 from PlaybackUtils import PlaybackUtils
 from LibrarySync import LibrarySync
 from WriteKodiDB import WriteKodiDB
+from UserClient import UserClient
 import Utils as utils
 
 pendingUserDataList = []
@@ -30,6 +31,8 @@ class WebSocketThread(threading.Thread):
     logLevel = 0
     client = None
     keepRunning = True
+
+    uc = UserClient()
     
     def __init__(self, *args):
 
@@ -246,7 +249,7 @@ class WebSocketThread(threading.Thread):
                 LibrarySync().updatePlayCount(itemId)
                 
     def on_error(self, ws, error):
-        self.logMsg("Error : " + str(error))
+        self.logMsg("Error : " + str(error), 2)
         #raise
 
     def on_close(self, ws):
@@ -298,7 +301,7 @@ class WebSocketThread(threading.Thread):
         username = WINDOW.getProperty('currUser')
         server = WINDOW.getProperty('server%s' % username)
         host = WINDOW.getProperty('server_%s' % username)
-        
+
         if(self.logLevel >= 1):
             websocket.enableTrace(True)        
         '''
@@ -323,12 +326,19 @@ class WebSocketThread(threading.Thread):
         self.client.on_open = self.on_open
         
         while not self.KodiMonitor.abortRequested():
-            self.logMsg("Client Starting")
+            
             self.client.run_forever()
-            if(self.keepRunning):
+
-                self.logMsg("Client Needs To Restart")
+            if (self.keepRunning):
+                # Server is not online, suppress future warning
+                if WINDOW.getProperty("Server_online") == "true":
+                    self.logMsg("Server is unreachable.", 1)
+                    WINDOW.setProperty("Server_online", "false")
+                    xbmcgui.Dialog().notification("Error connecting", "Server is unreachable.")
+                
                 if self.KodiMonitor.waitForAbort(5):
                     break
+        
         self.logMsg("Thread Exited")
         
         

service.py

@@ -1,6 +1,7 @@
 import xbmcaddon
 import xbmc
 import xbmcgui
+
 import os
 import threading
 import json
@@ -30,25 +31,28 @@ class Service():
 
     clientInfo = ClientInformation()
     addonName = clientInfo.getAddonName()
-    className = None
+    WINDOW = xbmcgui.Window(10000)
+
+    warn_auth = True
+    server_online = True
     
     def __init__(self, *args ):
         self.KodiMonitor = KodiMonitor.Kodi_Monitor()
-        addonName = self.addonName
         self.className = self.__class__.__name__
+        addonName = self.addonName
 
         self.logMsg("Starting Monitor", 0)
         self.logMsg("======== START %s ========" % addonName, 0)
         self.logMsg("KODI Version: %s" % xbmc.getInfoLabel("System.BuildVersion"), 0)
         self.logMsg("%s Version: %s" % (addonName, self.clientInfo.getVersion()), 0)
-        pass
 
     def logMsg(self, msg, lvl=1):
         
-        utils.logMsg("%s %s" % (self.addonName, self.className), str(msg), int(lvl))
+        utils.logMsg("%s %s" % (self.addonName, self.className), msg, int(lvl))
             
     def ServiceEntryPoint(self):
         
+        WINDOW = self.WINDOW
         ConnectionManager().checkServer()
         
         lastProgressUpdate = datetime.today()
@@ -65,77 +69,116 @@ class Service():
         ws = WebSocketThread()
         
         lastFile = None
-        
+
+        # Main program
         while not self.KodiMonitor.abortRequested():
-            
+
             if self.KodiMonitor.waitForAbort(1):
                 # Abort was requested while waiting. We should exit
                 break
-            
-            if xbmc.Player().isPlaying():
-                try:
-                    playTime = xbmc.Player().getTime()
-                    totalTime = xbmc.Player().getTotalTime()
-                    currentFile = xbmc.Player().getPlayingFile()
-                    
-                    if(player.played_information.get(currentFile) != None):
-                        player.played_information[currentFile]["currentPosition"] = playTime
-                    
-                    # send update
-                    td = datetime.today() - lastProgressUpdate
-                    secDiff = td.seconds
-                    if(secDiff > 10):
-                        try:
-                            player.reportPlayback()
-                        except Exception, msg:
-                            xbmc.log("MB3 Sync Service -> Exception reporting progress : " + msg)
-                            pass
-                        lastProgressUpdate = datetime.today()
-                    # only try autoplay when there's 20 seconds or less remaining and only once!
-                    if (totalTime - playTime <= 20 and (lastFile==None or lastFile!=currentFile)):
-                        lastFile = currentFile
-                        player.autoPlayPlayback()
-                    
-                except Exception, e:
-                    xbmc.log("MB3 Sync Service -> Exception in Playback Monitor Service : " + str(e))
-                    pass
-            else:
-                if (self.newUserClient == None):
-                        self.newUserClient = "Started"
-                        user.start()
-                # background worker for database sync
-                if (user.currUser != None):
-                    
-                    # Correctly launch the websocket, if user manually launches the add-on
-                    if (self.newWebSocketThread == None):
-                        self.newWebSocketThread = "Started"
-                        ws.start()
-            
-                    #full sync
-                    if(startupComplete == False):
-                        xbmc.log("Doing_Db_Sync: syncDatabase (Started)")
-                        libSync = librarySync.syncDatabase()
-                        xbmc.log("Doing_Db_Sync: syncDatabase (Finished) " + str(libSync))
-                        countSync = librarySync.updatePlayCounts()
-                        xbmc.log("Doing_Db_Sync: updatePlayCounts (Finished) "  + str(countSync))
 
-                        # Force refresh newly set thumbnails
+            if (self.newUserClient == None):
-                        xbmc.executebuiltin("UpdateLibrary(video)")
+                self.newUserClient = "Started"
-                        if(libSync and countSync):
+                user.start()
-                            startupComplete = True
+
-                    else:
+            # isServerOnline verification
-                        if self.KodiMonitor.waitForAbort(10):
+            if WINDOW.getProperty("Server_online") == "true":
-                            # Abort was requested while waiting. We should exit
+                # Server is online, proceed.
-                            break    
+                
-                        WebSocketThread().processPendingActions()
+                if xbmc.Player().isPlaying():
-                    
+                    try:
+                        playTime = xbmc.Player().getTime()
+                        totalTime = xbmc.Player().getTotalTime()
+                        currentFile = xbmc.Player().getPlayingFile()
+                        
+                        if(player.played_information.get(currentFile) != None):
+                            player.played_information[currentFile]["currentPosition"] = playTime
+                        
+                        # send update
+                        td = datetime.today() - lastProgressUpdate
+                        secDiff = td.seconds
+                        if(secDiff > 10):
+                            try:
+                                player.reportPlayback()
+                            except Exception, msg:
+                                self.logMsg("Exception reporting progress: %s" % msg, 1)
+                                pass
+                            lastProgressUpdate = datetime.today()
+                        # only try autoplay when there's 20 seconds or less remaining and only once!
+                        if (totalTime - playTime <= 20 and (lastFile==None or lastFile!=currentFile)):
+                            lastFile = currentFile
+                            player.autoPlayPlayback()
+                        
+                    except Exception, e:
+                        self.logMsg("Exception in Playback Monitor Service : " + str(e), 1)
+                        pass
                 else:
-                    xbmc.log("Not authenticated yet")
+                    # background worker for database sync
+                    if (user.currUser != None):
+
+                        # Correctly launch the websocket, if user manually launches the add-on
+                        if (self.newWebSocketThread == None):
+                            self.newWebSocketThread = "Started"
+                            ws.start()
+                
+                        #full sync
+                        if (startupComplete == False):
+                            self.logMsg("Doing_Db_Sync: syncDatabase (Started)", 1)
+                            libSync = librarySync.syncDatabase()
+                            self.logMsg("Doing_Db_Sync: syncDatabase (Finished) " + str(libSync), 1)
+                            countSync = librarySync.updatePlayCounts()
+                            self.logMsg("Doing_Db_Sync: updatePlayCounts (Finished) "  + str(countSync), 1)
+
+                            # Force refresh newly set thumbnails
+                            xbmc.executebuiltin("UpdateLibrary(video)")
+                            if (libSync and countSync):
+                                startupComplete = True
+                        else:
+                            if self.KodiMonitor.waitForAbort(10):
+                                # Abort was requested while waiting. We should exit
+                                break    
+                            WebSocketThread().processPendingActions()
+                        
+                    else:
+                        # Supress future warnings
+                        if self.warn_auth:
+                            self.logMsg("Not authenticated yet.", 1)
+                            self.warn_auth = False
+            else:
+                # Wait until server becomes online or shut down is requested
+                while not self.KodiMonitor.abortRequested():
+
+                    if user.getServer() == "":
+                        # Server information missing
+                        pass
+                    # Make a simple api call to server
+                    elif not user.getPublicUsers():
+                        self.server_online = False
+                        # Server is not online, suppress future warning
+                        if WINDOW.getProperty("Server_online") != "false":
+                            WINDOW.setProperty("Server_online", "false")
+                            self.logMsg("Server is offline.", 1)
+                            xbmcgui.Dialog().notification("Error connecting", "%s Server is unreachable." % self.addonName)
+                    else:
+                        # Server is online
+                        if not self.server_online:
+                            # Server was not online when Kodi started.
+                            # Wait for server to be fully established.
+                            if self.KodiMonitor.waitForAbort(10):
+                                # Abort was requested while waiting.
+                                break
+                        self.logMsg("Server is online and ready.", 1)
+                        xbmcgui.Dialog().notification("Connection successful", "%s Server is online." % self.addonName, time=2000)
+                        WINDOW.setProperty("Server_online", "true")
+                        break
                     
-        utils.logMsg("MB3 Sync Service", "stopping Service",0)
+                    if self.KodiMonitor.waitForAbort(1):
+                        # Abort was requested while waiting.
+                        break
+                    
+        self.logMsg("======== STOP %s ========" % self.addonName, 0)
 
         # If user reset library database.
-        WINDOW = xbmcgui.Window(10000)
         if WINDOW.getProperty("SyncInstallRunDone") == "false":
             addon = xbmcaddon.Addon('plugin.video.emby')
             addon.setSetting("SyncInstallRunDone", "false")
@@ -147,5 +190,5 @@ class Service():
             user.stopClient()              
         
        
-#start the service
+# Start the service
 Service().ServiceEntryPoint()