Better inform the user if problems arise with manual PMS IP input

resources/language/resource.language.en_gb/strings.po

@@ -464,6 +464,11 @@ msgctxt "#30502"
 msgid "Sync Plex artwork from the PMS (recommended)"
 msgstr ""
 
+# Message shown if SSL HTTPS certificate fails
+msgctxt "#30503"
+msgid "SSL certificate failed to validate. Please check {0} for solutions."
+msgstr ""
+
 # PKC Settings, category name
 msgctxt "#30506"
 msgid "Sync Options"

resources/lib/downloadutils.py

@@ -3,6 +3,7 @@
 from __future__ import absolute_import, division, unicode_literals
 from logging import getLogger
 import requests
+import requests.exceptions as exceptions
 
 from . import utils, clientinfo, app
 
@@ -114,7 +115,7 @@ class DownloadUtils():
     def downloadUrl(self, url, action_type="GET", postBody=None,
                     parameters=None, authenticate=True, headerOptions=None,
                     verifySSL=True, timeout=None, return_response=False,
-                    headerOverride=None):
+                    headerOverride=None, reraise=False):
         """
         Override SSL check with verifySSL=False
 
@@ -172,39 +173,55 @@ class DownloadUtils():
             r = self._doDownload(s, action_type, **kwargs)
 
         # THE EXCEPTIONS
-        except requests.exceptions.SSLError as e:
+        except exceptions.SSLError as e:
             LOG.warn("Invalid SSL certificate for: %s", url)
             LOG.warn(e)
+            if reraise:
+                raise
 
-        except requests.exceptions.ConnectionError as e:
+        except exceptions.ConnectionError as e:
             # Connection error
             LOG.warn("Server unreachable at: %s", url)
             LOG.warn(e)
+            if reraise:
+                raise
 
-        except requests.exceptions.Timeout as e:
+        except exceptions.Timeout as e:
             LOG.warn("Server timeout at: %s", url)
             LOG.warn(e)
+            if reraise:
+                raise
 
-        except requests.exceptions.HTTPError as e:
+        except exceptions.HTTPError as e:
             LOG.warn('HTTP Error at %s', url)
             LOG.warn(e)
+            if reraise:
+                raise
 
-        except requests.exceptions.TooManyRedirects as e:
+        except exceptions.TooManyRedirects as e:
             LOG.warn("Too many redirects connecting to: %s", url)
             LOG.warn(e)
+            if reraise:
+                raise
 
-        except requests.exceptions.RequestException as e:
+        except exceptions.RequestException as e:
             LOG.warn("Unknown error connecting to: %s", url)
             LOG.warn(e)
+            if reraise:
+                raise
 
         except SystemExit:
             LOG.info('SystemExit detected, aborting download')
             self.stopSession()
+            if reraise:
+                raise
 
         except:
             LOG.warn('Unknown error while downloading. Traceback:')
             import traceback
             LOG.warn(traceback.format_exc())
+            if reraise:
+                raise
 
         # THE RESPONSE #####
         else:

resources/lib/initialsetup.py

@@ -9,7 +9,7 @@ from . import utils
 from .utils import etree
 from . import path_ops
 from . import migration
-from .downloadutils import DownloadUtils as DU
+from .downloadutils import DownloadUtils as DU, exceptions
 from . import plex_functions as PF
 from . import plex_tv
 from . import json_rpc as js
@@ -92,28 +92,59 @@ class InitialSetup(object):
         else:
             url = 'http://%s' % url
         https = 'true' if https else 'false'
+        # Try to connect first
+        error = False
+        try:
             machine_identifier = PF.GetMachineIdentifier(url)
-        if machine_identifier is None:
-            LOG.error('Could not get machine identifier')
-            # "Error contacting url
-            # Abort (Yes) or save address anyway (No)"
-            if utils.yesno_dialog(utils.lang(29999),
-                                  '%s %s. %s' % (utils.lang(39218),
-                                                 url,
-                                                 utils.lang(39219))):
-                return False
-            else:
-                LOG.info('Saving manual address anyway')
-                utils.settings('plex_machineIdentifier', '')
-        else:
-            utils.settings('plex_machineIdentifier', machine_identifier)
-        LOG.info('Set new PMS to https %s, address %s, port %s, machineId %s',
-                 https, address, port, machine_identifier)
-        utils.settings('https', value=https)
-        utils.settings('ipaddress', value=address)
-        utils.settings('port', value=port)
-        # Chances are this is a local PMS, so disable SSL certificate check
-        utils.settings('sslverify', value='false')
+        except exceptions.SSLError:
+            LOG.error('SSL cert error contacting %s', url)
+            # "SSL certificate failed to validate. Please check {0}
+            # for solutions."
+            utils.messageDialog(utils.lang(29999),
+                                utils.lang(30503).format('github.com/croneter/PlexKodiConnect/issues'))
+            return
+        except Exception:
+            error = True
+        if error or machine_identifier is None:
+            LOG.error('Could not even get a machineIdentifier for %s', url)
+            # "Server is unreachable"
+            utils.messageDialog(utils.lang(29999), utils.lang(33002))
+            return
+        # Let's use the main account's token, not managed user token
+        token = utils.settings('plexToken')
+        xml = PF.pms_root(url, token)
+        if xml == 401:
+            LOG.error('Not yet authorized for %s', url)
+            # "User is unauthorized for server {0}",
+            # "Please sign in to plex.tv."
+            utils.messageDialog(utils.lang(29999),
+                                '%s. %s' % (utils.lang(33010).format(address),
+                                            utils.lang(39014)))
+            return
+        try:
+            xml[0].attrib
+        except (IndexError, TypeError, AttributeError):
+            LOG.error('Could not get PMS root directory for %s', url)
+            # "Error contacting PMS"
+            utils.messageDialog(utils.lang(29999), utils.lang(39218))
+            return
+        pms = {
+            'baseURL': url,
+            'ip': address,
+            # Assume PMS is not local so we're not resetting verifyssl
+            'local': False,
+            'machineIdentifier': xml.get('machineIdentifier'),
+            'name': xml.get('friendlyName'),
+            # Assume that we own this PMS - no easy way to check
+            'owned': True,
+            'platform': xml.get('platform'),
+            'port': port,
+            # 'relay': True,
+            'scheme': 'https' if https else 'http',
+            'token': token,
+            'version': xml.get('version')
+        }
+        return pms
 
     def plex_tv_sign_in(self):
         """

resources/lib/plex_functions.py

@@ -834,7 +834,8 @@ def GetMachineIdentifier(url):
     xml = DU().downloadUrl('%s/identity' % url,
                            authenticate=False,
                            verifySSL=False,
-                           timeout=10)
+                           timeout=10,
+                           reraise=True)
     try:
         machineIdentifier = xml.attrib['machineIdentifier']
     except (AttributeError, KeyError):
@@ -937,6 +938,17 @@ def delete_item_from_pms(plexid):
     return False
 
 
+def pms_root(url, token):
+    """
+    Retrieve the PMS' most basic settings by retrieving <url>/
+    """
+    return DU().downloadUrl(
+        url,
+        authenticate=False,
+        verifySSL=True if v.KODIVERSION >= 18 else False,
+        headerOptions={'X-Plex-Token': token} if token else None)
+
+
 def get_PMS_settings(url, token):
     """
     Retrieve the PMS' settings via <url>/:/prefs

resources/lib/service_entry.py

@@ -269,7 +269,20 @@ class Service():
         self.auth_running = False
 
     def enter_new_pms_address(self):
-        if self.setup.enter_new_pms_address():
+        server = self.setup.enter_new_pms_address()
+        if not server:
+            return
+        if not self.log_out():
+            return False
+            # Save changes to to file
+        self.setup.save_pms_settings(server['baseURL'], server['token'])
+        self.setup.write_pms_to_settings(server)
+        if not v.KODIVERSION >= 18:
+            utils.settings('sslverify', value='false')
+        if not self.log_out():
+            return False
+        # Wipe Kodi and Plex database as well as playlists and video nodes
+        utils.wipe_database()
         app.CONN.load()
         app.ACCOUNT.reset_session()
         app.ACCOUNT.set_unauthenticated()
@@ -277,6 +290,8 @@ class Service():
         self.welcome_msg = False
         # Force a full sync
         app.SYNC.run_lib_scan = 'full'
+        LOG.info("Choosing new PMS complete")
+        return True
 
     def _do_auth(self):
         LOG.info('Authenticating user')