new: Trigger a capture with a GET request from a browser.

Fix #248

website/web/__init__.py

@@ -555,6 +555,10 @@ def tree(tree_uuid: str, node_uuid: Optional[str]=None):
         cache = lookyloo.capture_cache(tree_uuid)
     except MissingUUID:
         status = lookyloo.get_capture_status(tree_uuid)
+        splash_up, splash_message = lookyloo.splash_status()
+        if not splash_up:
+            flash(f'The capture module is not reachable ({splash_message}).', 'error')
+            flash('The request will be enqueued, but capturing may take a while and require the administrator to wake up.', 'error')
         if status == CaptureStatus.UNKNOWN:
             flash(f'Unable to find this UUID ({tree_uuid}).', 'error')
             return redirect(url_for('index'))
@@ -752,11 +756,12 @@ def search():
 
 @app.route('/capture', methods=['GET', 'POST'])
 def capture_web():
-    if request.form.get('url'):
-        if flask_login.current_user.is_authenticated:
-            user = flask_login.current_user.get_id()
-        else:
-            user = src_request_ip(request)
+    if flask_login.current_user.is_authenticated:
+        user = flask_login.current_user.get_id()
+    else:
+        user = src_request_ip(request)
+
+    if request.method == 'POST' and request.form.get('url'):
         capture_query: Dict[str, Union[str, bytes, int, bool]] = {'url': request.form['url']}
         # check if the post request has the file part
         if 'cookies' in request.files and request.files['cookies'].filename:
@@ -792,6 +797,12 @@ def capture_web():
         perma_uuid = lookyloo.enqueue_capture(capture_query, source='web', user=user, authenticated=flask_login.current_user.is_authenticated)
         time.sleep(30)
         return redirect(url_for('tree', tree_uuid=perma_uuid))
+    elif request.method == 'GET' and request.args.get('url'):
+        url = unquote_plus(request.args['url']).strip()
+        capture_query = {'url': url}
+        perma_uuid = lookyloo.enqueue_capture(capture_query, source='web', user=user, authenticated=flask_login.current_user.is_authenticated)
+        return redirect(url_for('tree', tree_uuid=perma_uuid))
+
     user_agents: Dict[str, Any] = {}
     if use_own_ua:
         user_agents = get_user_agents('own_user_agents')

website/web/genericapi.py

@@ -344,7 +344,12 @@ class SubmitCapture(Resource):
         if 'url' not in request.args or not request.args.get('url'):
             return 'No "url" in the URL params, nothting to capture.', 400
 
-        to_query = {'url': request.args['url'], 'listing': int(request.args['listing'])}
+        try:
+            listing = int(request.args['listing'])
+        except Exception:
+            listing = 1
+
+        to_query = {'url': request.args['url'], 'listing': listing}
         if request.args.get('user_agent'):
             to_query['user_agent'] = request.args['user_agent']
         if request.args.get('referer'):

website/web/templates/tree_wait.html

@@ -1,7 +1,9 @@
 {% extends "main.html" %}
+{% from 'bootstrap/utils.html' import render_messages %}
 {% block title %}Ongoing capture...{% endblock %}
 
 {% block content %}
+{{ render_messages(container=True, dismissible=True) }}
 <div class="container">
   </br>
   </br>