Support shares from NC side

.env.sample

@@ -2,9 +2,13 @@
 export MASTODON_ACCESS_TOKEN=foobar
 export MASTODON_API_BASE_URL=social.lumbung.space
 export APP_LOG_LEVEL=info
+export NEXTCLOUD_API_BASE_URL=cloud.lumbung.space
+export NEXTCLOUD_USER=decentral1se
+export NEXTCLOUD_APP_PASSWORD=barfoo
 
 # Deployment
 export STACK_NAME=publish_lumbung_space
 export DOMAIN=publish.lumbung.space
 export ENTRYPOINT_CONF_VERSION=v1
 export SECRET_MASTODON_ACCESS_TOKEN=v1
+export SECRET_NEXTCLOUD_APP_PASSWORD=v1

README.md

@@ -44,6 +44,7 @@ to generate a share for that file. The Nextcloud crontab runs the script.
 
 ```
 $ printf $YOURMASTODONACCESSTOKEN | docker secret create  publish_lumbung_space_access_token_v1 -
+$ printf $YOURNEXTCLOUDAPPPASSWORD | docker secret create  publish_lumbung_space_app_password_v1 -
 $ cp .env.sample .env  # and update the values to match the environment
 $ set -a && source .env && set +a
 $ docker stack deploy -c compose.yml publish_lumbung_space

compose.yml

@@ -6,10 +6,12 @@ services:
     image: "decentral1se/pubspace:latest"
     environment:
       - MASTODON_ACCESS_TOKEN_FILE=/run/secrets/access_token
+      - NEXTCLOUD_APP_PASSWORD_FILE=/run/secrets/app_password
       - MASTODON_API_BASE_URL
       - APP_LOG_LEVEL
     secrets:
       - access_token
+      - app_password
     networks:
       - proxy
     configs:
@@ -50,3 +52,6 @@ secrets:
   access_token:
     external: true
     name: ${STACK_NAME}_access_token_${SECRET_MASTODON_ACCESS_TOKEN}
+  app_password:
+    external: true
+    name: ${STACK_NAME}_app_password_${SECRET_NEXTCLOUD_APP_PASSWORD}

entrypoint.sh.tmpl

@@ -24,6 +24,7 @@ file_env() {
 }
 
 file_env "MASTODON_ACCESS_TOKEN"
+file_env "NEXTCLOUD_APP_PASSWORD"
 
 echo "Passing it back to the upstream ENTRYPOINT/CMD..."
 exec "$@"

pubspace.py

@@ -1,12 +1,17 @@
 import logging
 from os import environ
 
+import owncloud
 from fastapi import FastAPI, Request
 from mastodon import Mastodon, StreamListener
 
 MASTODON_ACCESS_TOKEN = environ.get("MASTODON_ACCESS_TOKEN")
 MASTODON_API_BASE_URL = environ.get("MASTODON_API_BASE_URL")
 
+NEXTCLOUD_API_BASE_URL = environ.get("NEXTCLOUD_API_BASE_URL")
+NEXTCLOUD_USER = environ.get("NEXTCLOUD_USER")
+NEXTCLOUD_APP_PASSWORD = environ.get("NEXTCLOUD_APP_PASSWORD")
+
 APP_LOG_LEVEL = environ.get("APP_LOG_LEVEL")
 if APP_LOG_LEVEL == "info":
     APP_LOG_LEVEL = logging.INFO
@@ -19,6 +24,7 @@ mastodon = Mastodon(
     access_token=MASTODON_ACCESS_TOKEN,
     api_base_url=f"https://{MASTODON_API_BASE_URL}",
 )
+nextcloud = owncloud.Client(f"https://{NEXTCLOUD_API_BASE_URL}")
 
 log = logging.getLogger("uvicorn")
 log.setLevel(APP_LOG_LEVEL)
@@ -33,12 +39,26 @@ class PubspaceListener(StreamListener):
 
 
 mastodon.stream_hashtag("pubspace", PubspaceListener(), run_async=True)
+nextcloud.login(NEXTCLOUD_USER, NEXTCLOUD_APP_PASSWORD)
+
+
+def create_share(fpath):
+    if not nextcloud.is_shared(fpath):
+        info = nextcloud.share_file_with_link(fpath)
+        return info.get_link()
+    return None
 
 
 @app.get("/")
 async def home(request: Request):
     try:
-        app.state.log.info(await request.json())
+        payload = await request.json()
+        file = payload["file"]
+        link = create_share(file)
+        if link:
+            app.state.log(f"Shared {file} on {link}")
+        else:
+            app.state.log(f"{file} has already been shared!")
     except Exception:
         return {}