From f6306c601515183a1f8238a8e4eb618da2ce4ebe Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <blacklight86@gmail.com>
Date: Fri, 4 May 2018 19:20:23 +0200
Subject: [PATCH] Added Google Calendar plugin

---
 .../backend/http/static/css/widgets/music.css |  4 ++
 platypush/plugins/google/calendar.py          | 40 +++++++++++++++++++
 platypush/plugins/google/credentials.py       |  8 ++--
 3 files changed, 48 insertions(+), 4 deletions(-)
 create mode 100644 platypush/plugins/google/calendar.py

diff --git a/platypush/backend/http/static/css/widgets/music.css b/platypush/backend/http/static/css/widgets/music.css
index 3ed8d1e998..04f789a6c2 100644
--- a/platypush/backend/http/static/css/widgets/music.css
+++ b/platypush/backend/http/static/css/widgets/music.css
@@ -47,3 +47,7 @@
     letter-spacing: 1px;
 }
 
+.no-track-info {
+    font-size: 20px;
+}
+
diff --git a/platypush/plugins/google/calendar.py b/platypush/plugins/google/calendar.py
new file mode 100644
index 0000000000..fa38bae76c
--- /dev/null
+++ b/platypush/plugins/google/calendar.py
@@ -0,0 +1,40 @@
+import base64
+import datetime
+import httplib2
+import os
+
+from apiclient import discovery
+
+from platypush.message.response import Response
+from platypush.plugins.google import GooglePlugin
+
+
+class GoogleCalendarPlugin(GooglePlugin):
+    scopes = ['https://www.googleapis.com/auth/calendar.readonly']
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(scopes=self.scopes, *args, **kwargs)
+
+
+    def get_upcoming_events(self, max_results=10):
+        now = datetime.datetime.utcnow().isoformat() + 'Z'
+        service = self._get_service()
+        result = service.events().list(calendarId='primary', timeMin=now,
+                                       maxResults=10, singleEvents=True,
+                                       orderBy='startTime').execute()
+
+        events = result.get('items', [])
+        return Response(output=events)
+
+
+    def _get_service(self, scope=None):
+        if scope is None:
+            scope = self.scopes[0]
+
+        credentials = self.credentials[scope]
+        http = credentials.authorize(httplib2.Http())
+        return discovery.build('calendar', 'v3', http=http, cache_discovery=False)
+
+
+# vim:sw=4:ts=4:et:
+
diff --git a/platypush/plugins/google/credentials.py b/platypush/plugins/google/credentials.py
index 8086d1953b..1c1097c5ae 100644
--- a/platypush/plugins/google/credentials.py
+++ b/platypush/plugins/google/credentials.py
@@ -24,14 +24,14 @@ def get_credentials_filename(scope):
 def get_credentials(scope):
     credentials_file = get_credentials_filename(scope)
     if not os.path.exists(credentials_file):
-        raise RuntimeError('Credentials file {} not found. Generate it through:\n' +
-                           '\tpython -m platypush.google.credentials "{}"' +
+        raise RuntimeError(('Credentials file {} not found. Generate it through:\n' +
+                           '\tpython -m platypush.plugins.google.credentials "{}" ' +
                            '<path to client_secret.json>\n' +
                            '\t\t[--auth_host_name AUTH_HOST_NAME]\n' +
                            '\t\t[--noauth_local_webserver]\n' +
                            '\t\t[--auth_host_port [AUTH_HOST_PORT [AUTH_HOST_PORT ...]]]\n' +
-                           '\t\t[--logging_level {DEBUG,INFO,WARNING,ERROR,CRITICAL}]\n'.
-                           format(credentials_file, scope_name))
+                           '\t\t[--logging_level [DEBUG,INFO,WARNING,ERROR,CRITICAL]]\n').
+                           format(credentials_file, scope))
 
     store = Storage(credentials_file)
     credentials = store.get()