initial commit

LICENSE

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+Copyright (C) 2022 Marius Schellenberger
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * The names of the authors and/or contributors may not be used to
+      endorse or promote products derived from this software without
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL ston1th BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

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+# GoAcc Auth Plugin for Radicale
+
+GoAcc: https://git.giftfish.de/ston1th/goacc
+
+Radicale: https://radicale.org/master.html#authentication-plugins
+
+Config:
+
+```
+[auth]
+type = radicale_goacc_auth
+goacc_url = https://accounts.example.com
+```

__init__.py

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+import requests
+from radicale.auth import BaseAuth
+
+PLUGIN_CONFIG_SCHEMA = {"auth": {
+    "goacc_url": {"value": "", "type": str}}}
+
+class Auth(BaseAuth):
+    def __init__(self, configuration):
+        super().__init__(configuration.copy(PLUGIN_CONFIG_SCHEMA))
+
+    def login(self, login, password):
+        url = self.configuration.get("auth", "goacc_url")
+        r = requests.get(url+"/auth/basic", auth=(login, password))
+        if r.text == "ok\n":
+            return login
+        return ""

requirements.txt

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+requests>=2.28.1