Fix logic for handling an upload still in progress when timer runs out. Show thankyou page for last uploader post-timer expiry

onionshare/web/receive_mode.py

@@ -19,6 +19,7 @@ class ReceiveModeWeb(object):
         self.web = web
 
         self.can_upload = True
+        self.can_stop_share_now = False
         self.upload_count = 0
         self.uploads_in_progress = []
 
@@ -39,6 +40,7 @@ class ReceiveModeWeb(object):
             r = make_response(render_template(
                 'receive.html',
                 upload_action=upload_action))
+
             return self.web.add_security_headers(r)
 
         @self.web.app.route("/<slug_candidate>")
@@ -138,10 +140,24 @@ class ReceiveModeWeb(object):
                 for filename in filenames:
                     flash('Sent {}'.format(filename), 'info')
 
+            if self.can_upload:
                 if self.common.settings.get('public_mode'):
-                return redirect('/')
+                    path = '/'
                 else:
-                return redirect('/{}'.format(slug_candidate))
+                    path = '/{}'.format(slug_candidate)
+
+                return redirect('{}'.format(path))
+            else:
+                # It was the last upload and the timer ran out
+                if self.common.settings.get('public_mode'):
+                    return thankyou_logic(slug_candidate)
+                else:
+                    return thankyou_logic()
+
+        def thankyou_logic(slug_candidate=''):
+            r = make_response(render_template(
+                'thankyou.html'))
+            return self.web.add_security_headers(r)
 
         @self.web.app.route("/<slug_candidate>/upload", methods=['POST'])
         def upload(slug_candidate):
@@ -231,14 +247,13 @@ class ReceiveModeRequest(Request):
                     if self.path == '/upload':
                         self.upload_request = True
 
-        if self.upload_request:
+        if self.upload_request and self.web.receive_mode.can_upload:
             # A dictionary that maps filenames to the bytes uploaded so far
             self.progress = {}
 
             # Create an upload_id, attach it to the request
             self.upload_id = self.web.receive_mode.upload_count
 
-            if self.web.receive_mode.can_upload:
             self.web.receive_mode.upload_count += 1
 
             # Figure out the content length
@@ -262,8 +277,6 @@ class ReceiveModeRequest(Request):
             })
 
             self.previous_file = None
-            else:
-                self.upload_rejected = True
 
     def _get_file_stream(self, total_content_length, content_type, filename=None, content_length=None):
         """
@@ -284,14 +297,19 @@ class ReceiveModeRequest(Request):
         """
         super(ReceiveModeRequest, self).close()
         if self.upload_request:
-            if not self.upload_rejected:
+            try:
+                upload_id = self.upload_id
                 # Inform the GUI that the upload has finished
                 self.web.add_request(self.web.REQUEST_UPLOAD_FINISHED, self.path, {
-                    'id': self.upload_id
+                    'id': upload_id
                 })
 
                 # remove from self.uploads_in_progress
-                self.web.receive_mode.uploads_in_progress.remove(self.upload_id)
+                self.web.receive_mode.uploads_in_progress.remove(upload_id)
+
+            except AttributeError:
+                # We may not have got an upload_id (e.g uploads were rejected)
+                pass
 
     def file_write_func(self, filename, length):
         """

onionshare_gui/receive_mode/__init__.py

@@ -51,6 +51,7 @@ class ReceiveMode(Mode):
         self.uploads_in_progress = 0
         self.uploads_completed = 0
         self.new_upload = False # For scrolling to the bottom of the uploads list
+        self.can_stop_server = False # for communicating to the auto-stop timer
 
         # Information about share, and show uploads button
         self.info_in_progress_uploads_count = QtWidgets.QLabel()
@@ -93,7 +94,7 @@ class ReceiveMode(Mode):
         The shutdown timer expired, should we stop the server? Returns a bool
         """
         # If there were no attempts to upload files, or all uploads are done, we can stop
-        if self.web.receive_mode.upload_count == 0 or not self.web.receive_mode.uploads_in_progress:
+        if self.web.receive_mode.upload_count == 0 or self.can_stop_server:
             self.server_status.stop_server()
             self.server_status_label.setText(strings._('close_on_timeout', True))
             return True
@@ -110,7 +111,9 @@ class ReceiveMode(Mode):
         Starting the server.
         """
         # Reset web counters
+        self.can_stop_server = False
         self.web.receive_mode.upload_count = 0
+        self.web.receive_mode.can_upload = True
         self.web.error404_count = 0
 
         # Hide and reset the uploads if we have previously shared
@@ -144,6 +147,7 @@ class ReceiveMode(Mode):
         self.uploads.add(event["data"]["id"], event["data"]["content_length"])
         self.uploads_in_progress += 1
         self.update_uploads_in_progress()
+        self.can_stop_server = False
 
         self.system_tray.showMessage(strings._('systray_upload_started_title', True), strings._('systray_upload_started_message', True))
 
@@ -177,6 +181,8 @@ class ReceiveMode(Mode):
         # Update the 'in progress uploads' info
         self.uploads_in_progress -= 1
         self.update_uploads_in_progress()
+        if self.uploads_in_progress == 0:
+            self.can_stop_server = True
 
     def on_reload_settings(self):
         """