.

.gitignore

@@ -0,0 +1,3 @@
+__pycache__
+result
+config.ini

default_config.ini

@@ -0,0 +1,8 @@
+[calDAV]
+address = localhost:5232
+username = username
+password = password
+passwordFile = /path/to/password
+[server]
+port = 8000
+

flake.nix

@@ -33,33 +33,57 @@
         nixosModules.caldavToCsv = { config, lib, ... }:
           let cfg = config.services.caldavToCsv;
           in {
-            options.NixosModule = {
-              enable = lib.mkEnableOption "Enable calDAVtoCSV service";
-              port = lib.mkOption {
-                type = lib.types.int;
-                default = 8000;
-                description = "Port on which calDAVtoCSV will listen";
+            options.calDavtoCSV = {
+              enable = lib.mkOption {
+                type = lib.types.bool;
+                default = false;
+                description = "Enable myService";
               };
-              url = lib.mkOption {
-                type = lib.types.str;
-                description = "url of the calendar";
+
+              config = lib.mkOption {
+                type = lib.types.attrs;
+                default = {
+                  calDAV = {
+                    address = "localhost:5232";
+                    username = "username";
+                    password = "password";
+                    passwordFile = "/path/to/password";
                   };
-              calendarUsername = lib.mkOption {
-                type = lib.types.str;
-                description = "username of the calendar account";
+                  server = { port = 8000; };
                 };
-              calendarName = lib.mkOption {
-                type = lib.types.str;
-                description =
-                  "name of the calendar we will fetch the todo items from";
-              };
-              calendarPasswordFile = lib.mkOption {
-                type = lib.types.str;
-                description =
-                  "file where we need to look for password to connect, needs to be readeable by the service user";
+                description = "User-defined configuration for the service";
               };
             };
+            # options.NixosModule = {
+            #   enable = lib.mkEnableOption "Enable calDAVtoCSV service";
+            #   port = lib.mkOption {
+            #     type = lib.types.int;
+            #     default = 8000;
+            #     description = "Port on which calDAVtoCSV will listen";
+            #   };
+            #   url = lib.mkOption {
+            #     type = lib.types.str;
+            #     description = "url of the calendar";
+            #   };
+            #   calendarUsername = lib.mkOption {
+            #     type = lib.types.str;
+            #     description = "username of the calendar account";
+            #   };
+            #   calendarName = lib.mkOption {
+            #     type = lib.types.str;
+            #     description =
+            #       "name of the calendar we will fetch the todo items from";
+            #   };
+            #   calendarPasswordFile = lib.mkOption {
+            #     type = lib.types.str;
+            #     description =
+            #       "file where we need to look for password to connect, needs to be readeable by the service user";
+            #   };
+            # };
             config = lib.mkIf config.myModule.enable {
+              environment.etc."config.ini".text = ''
+                ${lib.toIni config.myService.config}
+              '';
               systemd.services.calDAVtoCSV = {
                 description = "calDAV to CSV Service";
                 after = [ "network.target" ];

main.py

@@ -2,21 +2,40 @@
 
 from flask import Flask
 from caldav import DAVClient, Calendar, Principal, Todo
+import configparser
 
 
 # TODO:
-# [ ] settings file to not have hardcoded credentials
+# [x] settings file to not have hardcoded credentials
 # [ ] change production credentials
 # [ ] nix flake with complete module
 # [ ] post behavior (simple)
 # [ ] post behavior (concurrent protection)
 # [ ] check if better http server availible or fastcgi better suited
 #!/usr/bin/env python
+
+
+def parseConfig():
+    config = configparser.ConfigParser()
+    config.read("/home/stuce/calDAVtoCSV/config.ini")  # TODO: change this
+    global calDavAddress
+    global calDavUsername
+    global calDavPassword
+    global calDavCalendarName
+    global serverPort
+    calDavAddress = config.get("calDAV", "address")
+    calDavUsername = config.get("calDAV", "username")
+    calDavPassword = config.get("calDAV", "password")
+    calDavPasswordFile = config.get("calDAV", "passwordFile")
+    calDavCalendarName = config.get("calDAV", "calendarName")
+    serverPort = config.getint("server", "port")
+
+
 def fetch_10_next_todos_as_csv() -> str:
     def auth() -> Principal:
         # TODO: on the final version, fetch it locally
         client = DAVClient(
-            url="https://cal.stuce.ch", username="eInk", password="4Ftxy9rp8e$F*f"
+            url=calDavAddress, username=calDavUsername, password=calDavPassword
         )
         principal = client.principal()
         return principal
@@ -45,26 +64,6 @@ def put(todos, uid):
     item = filter(lambda todo: todo.icalendar_component["uid"] == uid, todos)
 
 
-# class SimpleHandler(BaseHTTPRequestHandler):
-#     def do_GET(self):
-#         self.send_response(200)
-#         self.send_header("Content-type", "text/plain")
-#         self.end_headers()
-#         response_body_str = fetch_10_next_todos_as_csv()
-#         response_body_utf8 = response_body_str.encode("utf8")
-#         self.wfile.write(response_body_utf8)
-#
-#
-# def main(server_class=HTTPServer, port=8000):
-#     server_address = ("", port)
-#     httpd = server_class(server_address, SimpleHandler)
-#     httpd.serve_forever()
-#
-#
-# if __name__ == "__main__":
-#     main()
-
-
 app = Flask(__name__)
 
 
@@ -74,4 +73,5 @@ def send_events():
 
 
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=8080)
+    parseConfig()
+    app.run(host="0.0.0.0", port=serverPort)

setup.py

@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+
+from setuptools import setup, find_packages
+
+setup(
+    name="calDAVtoCSV",
+    version="1.0",
+    # Modules to import from other scripts:
+    packages=find_packages(),
+    # Executables
+    scripts=["main.py"],
+)