commit 7298bc0c732642e6dd9d10c273c6638be48da3b1
Author: Matthias Seidl <matthias@seidlm.at>
Date:   Thu Nov 19 16:52:32 2020 +0100

    initial

diff --git a/app.py b/app.py
new file mode 100644
index 0000000..c2a2b60
--- /dev/null
+++ b/app.py
@@ -0,0 +1,102 @@
+from authlib.integrations.flask_client import OAuth, token_update, OAuthError
+from flask import Flask, request, url_for, render_template, redirect, session
+import urllib
+import base64
+
+def fetch_token(name):
+    return session['token']
+
+app = Flask(__name__)
+app.secret_key = 'super secret key'
+
+oauth = OAuth(app, fetch_token=fetch_token)
+oauth.register(
+    name='gitea',
+    client_id='950be675-a53d-4d3b-a3c2-d2f5331581aa',
+    client_secret='PuiKSkdR5GxLJGXo_A2irUGjL0ZQdwHLsrSRFUM0_8U=',
+
+    access_token_url='https://git.seidlm.at/login/oauth/access_token',
+    access_token_params=None,
+    authorize_url='https://git.seidlm.at/login/oauth/authorize',
+    authorize_params=None,
+    api_base_url='https://git.seidlm.at/api/v1/',
+    client_kwargs=None,
+)
+
+@token_update.connect_via(app)
+def on_token_update(sender, name, token, refresh_token=None, access_token=None):
+    if refresh_token:
+        item = OAuth2Token.find(name=name, refresh_token=refresh_token)
+    elif access_token:
+        item = OAuth2Token.find(name=name, access_token=access_token)
+    else:
+        return
+
+    # update old token
+    item.access_token = token['access_token']
+    item.refresh_token = token.get('refresh_token')
+    item.expires_at = token['expires_at']
+    item.save()
+
+@app.errorhandler(OAuthError)
+def handle_error(error):
+    return render_template('error.html', error=error)
+
+@app.route('/login')
+def login():
+    redirect_uri = url_for('authorize', _external=True)
+    return oauth.gitea.authorize_redirect(redirect_uri)
+
+@app.route('/authorize')
+def authorize():
+    token = oauth.gitea.authorize_access_token()
+    resp = oauth.gitea.get('user')
+    user = resp.json()
+    session['token'] = token
+    session['user'] = user
+    return redirect('/')
+
+@app.route('/logout')
+def logout():
+    session.pop('token', None)
+    session.pop('user', None)
+    return redirect('/')
+
+@app.route('/')
+def home():
+    user = session.get('user')
+    return render_template('home.html', user=user)
+
+@app.route('/test')
+def test():
+    resp = oauth.gitea.get(urllib.parse.quote('repos/seidl/blog/contents//recipes/recipes/30_knoblauchpüree.rst'))
+    content = base64.b64decode(resp.json()['content']).decode('UTF-8')
+    return render_template('test.html',content=content)
+
+@app.route('/update', methods=['POST'])
+def update():
+    content = request.form.get('content')
+    content = base64.b64encode(content.encode('UTF-8'))
+    resp = oauth.gitea.put(urllib.parse.quote('repos/seidl/blog/contents//recipes/recipes/30_knoblauchpüree.rst'), json={"author": {
+    "email": "user@example.com",
+    "name": "string"
+  },
+  "branch": "master",
+  "committer": {
+    "email": "user@example.com",
+    "name": "string"
+  },"content": content.decode('UTF-8'),
+  "dates": {
+    "author": "2020-11-17T22:59:16.418Z",
+    "committer": "2020-11-17T22:59:16.418Z"
+  },
+  "from_path": "string",
+  "message": "string",
+  "new_branch": "master",
+  "sha": "string"})
+
+    return str(resp)
+
+if __name__ == "__main__":
+    gitea = oauth.create_client('gitea')
+    app.run(debug=True)
diff --git a/templates/error.html b/templates/error.html
new file mode 100644
index 0000000..3eb64fe
--- /dev/null
+++ b/templates/error.html
@@ -0,0 +1,2 @@
+<h1>Error</h1>
+<p>{{ error.description }}</p>
diff --git a/templates/home.html b/templates/home.html
new file mode 100644
index 0000000..c7ef6a8
--- /dev/null
+++ b/templates/home.html
@@ -0,0 +1,14 @@
+<style>
+  pre { max-width: 100%; overflow: scroll; }
+</style>
+{% if user %}
+<div>
+  Logged in as
+  <span><img src='{{ user.avatar_url }}'></span>
+  <span>{{ user.username }}</span>
+</div>
+<a href="/test">test</a>
+<a href="/logout">logout</a>
+{% else %}
+<a href="/login">login</a>
+{% endif %}
diff --git a/templates/test.html b/templates/test.html
new file mode 100644
index 0000000..9d26f81
--- /dev/null
+++ b/templates/test.html
@@ -0,0 +1,11 @@
+<style>
+  pre { max-width: 100%; overflow: scroll; }
+</style>
+<form action='/update' method='POST'>
+<textarea rows = "5" cols = "60" name = "content" id="content">
+{% if content %}
+{{ content }}
+{% endif %}
+</textarea><br>
+<button type="submit">Update in GIT!!</button>
+</form>