Add do-not-track and accept-language headers

qutebrowser/config/configdata.py

@@ -56,6 +56,7 @@ FIRST_COMMENT = """
 SECTION_DESC = {
     'general': "General/misc. options",
     'input': "Options related to input modes.",
+    'network': "Settings related to the network.",
     'completion': "Options related to completion and command history .",
     'tabbar': "Configuration of the tab bar.",
     'webkit': "Webkit settings.",
@@ -187,6 +188,16 @@ DATA = OrderedDict([
          "Use {} for the filename. Gets split via shutils."),
     )),
 
+    ('network', sect.KeyValue(
+        ('do-not-track',
+         SettingValue(types.Bool(), 'true'),
+         "Value to send in the DNT header."),
+
+        ('accept-language',
+         SettingValue(types.String(), 'en-US,en'),
+         "Value to send in the accept-language header."),
+    )),
+
     ('completion', sect.KeyValue(
         ('show',
          SettingValue(types.Bool(), 'true'),

qutebrowser/network/networkmanager.py

@@ -19,6 +19,7 @@
 
 from PyQt5.QtNetwork import QNetworkAccessManager
 
+import qutebrowser.config.config as config
 from qutebrowser.network.qutescheme import QuteSchemeHandler
 
 
@@ -63,6 +64,14 @@ class NetworkManager(QNetworkAccessManager):
             reply = self._scheme_handlers[scheme].createRequest(
                 op, req, outgoing_data)
         else:
+            if config.get('network', 'do-not-track'):
+                dnt = '1'.encode('ascii')
+            else:
+                dnt = '0'.encode('ascii')
+            req.setRawHeader('DNT'.encode('ascii'), dnt)
+            req.setRawHeader('X-Do-Not-Track'.encode('ascii'), dnt)
+            req.setRawHeader('Accept-Language'.encode('ascii'),
+                             config.get('network', 'accept-language'))
             reply = super().createRequest(op, req, outgoing_data)
             self._requests[id(reply)] = reply
             reply.destroyed.connect(lambda obj: self._requests.pop(id(obj)))