commit 08714592b32832d8556a824df6387380d5ffbefb
Author: Marcel Kapfer <opensource@mmk2410.org>
Date:   Tue Nov 12 22:53:17 2024 +0100

    🎉 Initial commit

diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
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+/__pycache__/
+/venv/
+/config.json
diff --git a/LICENSE b/LICENSE
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+++ b/LICENSE
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+Copyright © 2024 Marcel Kapfer <opensource@mmk2410.org>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/README.org b/README.org
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+#+title: FreshRSS2Linkding
+
+One-Way-Synchronization of your starred FreshRSS items to Linkding.
+
+* Requirements
+
+- [[https://linkding.link/][Linkding]] instance.
+- [[https://www.freshrss.org/][FreshRSS]] instance
+- Python 3
+
+* Features
+
+- Adds starred FreshRSS items to your Linkding instance (including title and categories)
+- Removes starred items from FreshRSS
+
+* Shortcomings
+
+- None that I'm currently aware of.
+
+* Setup
+
+- Copy =config.example.json= to =config.json= and fill it out
+- (optional) Create a Python virtual environment with =python3 -m venv venv= and activate it
+- Install Python requirements with =pip install -r requirements.txt=
+- Execute the program with =python freshrss2linkding.py=
+- (optional) Set up a Cron job for running the =run.sh= (requires virtual environment) once a day with the working directory as first argument
diff --git a/config.example.json b/config.example.json
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+++ b/config.example.json
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+{
+  "linkding_url": "https://linkding.example.org",
+  "linkding_api_key": "Your Linkding API key from the integrations tab in the settings.",
+  "freshrss_username": "Your FreshRSS user name",
+  "freshrss_api_password": "Your FreshRSS API password. See https://freshrss.github.io/FreshRSS/en/users/06_Mobile_access.html",
+  "freshrss_url": "Your FreshRSS URL with trailing slash, e.g. https://rss.example.org/"
+}
diff --git a/freshrss.py b/freshrss.py
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+++ b/freshrss.py
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+"""Google Reader/FreshRSS API code for Youtube2FreshRSS."""
+
+import requests
+
+
+class FreshRss:
+    """FreshRSS greader API helper class."""
+    base_path = "/api/greader.php"
+    base_api_path = f"{base_path}/reader/api/0/"
+
+    def __init__(self, baseurl, username, password):
+        self.base_url = baseurl
+        self.username = username
+        self.password = password
+        self.auth_header = ""
+
+    def get_auth_token(self):
+        "Retrieve greader auth token"
+        res = requests.post(
+            f"{self.base_url}{self.base_path}/accounts/ClientLogin",
+            params={'Email': self.username, 'Passwd': self.password},
+            timeout=15
+        )
+        auth_token = res.text.split("=")[-1].strip()
+        self.auth_header = f"GoogleLogin auth={auth_token}"
+
+    def post(self, path, params=None, data=None):
+        "Make a POST request to a greader API."
+        res = requests.post(
+            f"{self.base_url}{self.base_api_path}{path}",
+            data=data,
+            params=params,
+            headers={"Authorization": self.auth_header},
+            timeout=15
+        )
+        return res.text
+
+    def get(self, path, params=None):
+        """Make a GET request to a greader API."""
+        res = requests.get(
+            f"{self.base_url}{self.base_api_path}{path}?output=json",
+            params=params,
+            headers={"Authorization": self.auth_header},
+            timeout=15
+        )
+        return res.json()
+
+    def get_starred(self):
+        """Retrieve starred items."""
+        return self.get("/stream/contents/user/-/state/com.google/starred")
+
+    def parse_items(self, items):
+        """Parse URLs from a list of items."""
+        parsed = []
+
+        for item in items:
+            cat = ["rss"]
+            for category in item['categories']:
+                if category.startswith("user/-/label/"):
+                    cat.append(category[13:])
+
+            parsed.append({
+                "id": item['id'],
+                "title": item['title'],
+                "url": item['canonical'][0]['href'],
+                "categories": ",".join(cat)
+            })
+
+        return parsed
+
+    def unstarr(self, item_id):
+        """Unstar an item given its ID."""
+        self.post(
+            "/edit-tag",
+            data={
+                "i": item_id,
+                "r": "user/-/state/com.google/starred"
+            }
+        )
diff --git a/freshrss2linkding.py b/freshrss2linkding.py
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+++ b/freshrss2linkding.py
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+"""Transfer starred items in FreshRSS to Linkding."""
+
+from linkding import Linkding
+from freshrss import FreshRss
+from helpers import read_config_file
+
+
+def main():
+    """Entry point."""
+    config = read_config_file()
+
+    freshrss = FreshRss(
+        config['freshrss_url'],
+        config['freshrss_username'],
+        config['freshrss_api_password'],
+    )
+    freshrss.get_auth_token()
+
+    starred = freshrss.get_starred()['items']
+    items = freshrss.parse_items(starred)
+    print(f"Found {len(items)} starred items that will be moved to Linkding.")
+
+    linkding = Linkding(config['linkding_url'], config['linkding_api_key'])
+
+    for item in items:
+        print(f"Migrating item '{item['title']}'")
+        linkding.add(
+            item['url'],
+            title=item['title'],
+            tag_names=item['categories']
+        )
+        freshrss.unstarr(item['id'])
+
+
+if __name__ == "__main__":
+    main()
diff --git a/helpers.py b/helpers.py
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+++ b/helpers.py
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+"""Helper functions for YouTube2FreshRSS."""
+
+import json
+
+
+def read_config_file():
+    """Read secrets JSON file."""
+    with open("config.json", "rb") as config_file:
+        data = json.load(config_file)
+
+    return data
diff --git a/linkding.py b/linkding.py
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+++ b/linkding.py
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+"""Linkding API code for FreshRSS2Pocket."""
+
+import requests
+import os.path
+
+
+class Linkding:
+    """Linkding API helper class."""
+
+    def __init__(self, baseurl, api_key):
+        self.baseurl = baseurl
+        self.api_key = api_key
+
+    def post_request(self, path, json):
+        res = requests.post(
+            f"{self.baseurl}/{path}",
+            headers={"Authorization": f"Token {self.api_key}"},
+            json=json,
+            timeout=15
+        )
+
+        if res.status_code >= 400:
+            raise ValueError("Response status codes indicates and error!")
+
+        return res.json()
+
+    def add(self, url, title="", tag_names=""):
+        """Add URL to Linkding."""
+        json = {
+            "url": url,
+            "title": "",
+            "description": "",
+            "notes": "",
+            "is_archived": False,
+            "unread": False,
+            "shared": False,
+            "tag_names": []
+        }
+
+        if title:
+            json['title'] = title
+
+        if tag_names:
+            json['tag_names'] = tag_names.split(",")
+
+        self.post_request(
+            "api/bookmarks/",
+            json=json
+        )
diff --git a/requirements.txt b/requirements.txt
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+++ b/requirements.txt
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+requests
diff --git a/run.sh b/run.sh
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+++ b/run.sh
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+#!/bin/bash
+
+set -euo pipefail
+
+WORKING_DIR="${1:-.}"
+
+cd "$WORKING_DIR" || exit
+
+if [ ! -d "./venv/" ]; then
+    echo "This is script only works with a python virtual environment setup at $(pwd)/venv"
+    exit 1
+fi
+
+source ./venv/bin/activate
+./venv/bin/python freshrss2linkding.py