switched format of events config file from INI to YAML in order to allow multiple servers/calendars

.gitignore

@@ -8,6 +8,7 @@ config.ini
 config.dev.ini
 config.prod.ini
 events.ini
+events.yaml
 deploy.ini
 .venv/
 .vscode/

README.md

@@ -24,10 +24,11 @@ Außerdem nutze ich folgende Pelican-Plugins:
 
 ### Termine
 
-Das Script `utils/refresh-events.py` benötigt folgende Python-Packages (beide via `pip` installierbar): 
+Das Script `utils/refresh-events.py` benötigt folgende Python-Packages (alle via `pip` installierbar): 
 
 * `caldav`
 * `vobject`
+* `pyyaml` (bereits mit Pelican mitinstalliert)
 
 ### Bildverarbeitung
 

events.example.yaml

@@ -0,0 +1,9 @@
+# Credentials for extracting event data from CalDAV calendar instances vir utils/refresh_events.py
+CalDAV:
+  servers:
+    - url: https://example.org/caldav/dav.php
+      user: spam
+      pass: eggs
+      calendar_paths: # you must omit the server part from the URI
+        - /calendars/spam/awesomecalendar/
+        - /calendars/spam/veryawesomecalendar/

utils/refresh_events.py

@@ -10,28 +10,39 @@ import os, os.path
 from urllib.parse import urlparse
 
 
-# find out where events.ini lives; that's the project root dir
+# name of the config file 
+#CONFIG_FILE = "events.ini"
+CONFIG_FILE = "events.yaml"
+
+# find out where the config file lives; that's the project root dir
 # check current working directory
-if os.path.isfile(os.getcwd() + '/events.ini'):
+if os.path.isfile(os.getcwd() + '/' + CONFIG_FILE):
   project_root = os.getcwd()
 # check this script's location dir
-elif os.path.isfile(os.path.dirname(os.path.realpath(__file__)) + '/events.ini'):
+elif os.path.isfile(os.path.dirname(os.path.realpath(__file__)) + '/' + CONFIG_FILE):
   project_root = os.path.dirname(os.path.realpath(__file__))
 # check parent dir of this script's dir  
-elif os.path.isfile(os.path.dirname(os.path.realpath(__file__)) + '/../events.ini'):
+elif os.path.isfile(os.path.dirname(os.path.realpath(__file__)) + '/../' + CONFIG_FILE):
   project_root = os.path.dirname(os.path.realpath(__file__)) + '/..'
 # OK no luck
 else:
-  print("Cannot find file 'events.ini'; aborting.")
+  print(f"Cannot find file config file {CONFIG_FILE} anywhere; aborting.")
   exit(1)
 
-# read ini file
+# read yaml config file
-cp = configparser.ConfigParser()
+with open(project_root + "/" + CONFIG_FILE, 'r') as file:
-cp.read(project_root +  '/events.ini')
+  config = yaml.safe_load(file)
-server_url = cp["CalDAV"]["server_url"]
+
-cal_url = cp["CalDAV"]["cal_url"]
+servers = []
-cal_user = cp["CalDAV"]["cal_user"]
+for server in config["CalDAV"]["servers"]:
-cal_pass = cp["CalDAV"]["cal_pass"]
+  servers.append({
+    "url": server["url"],
+    "user": server["user"],
+    "pass": server["pass"],
+    "calendar_paths": server["calendar_paths"]
+  })
+
+#print(f"servers are {servers}") #DEBUG
 
 # Category to filter events for. Only events that belong to this category will be processed.
 cal_category = "Veranstaltung"
@@ -158,10 +169,17 @@ def refresh_events():
   # create vobject calendar
   vcal = vobject.newFromBehavior("vcalendar")
 
+  # loop over all servers from the 
+  for server in servers:
+
     # establish connection to caldav server 
-  with caldav.DAVClient(url=server_url, username=cal_user, password=cal_pass) as dav_client:
+    with caldav.DAVClient(url=server["url"], username=server["user"], password=server["pass"]) as dav_client:
+      
+      # loop over calendars from this server
+      for cal_path in server["calendar_paths"]:
+
         # establish connection to calendar
-    dav_cal = dav_client.calendar(url=cal_url)
+        dav_cal = dav_client.calendar(url=server["url"]+cal_path)
 
         # put all events from caldav calendar into vobject calendar
         for e in dav_cal.events():