From a172410534b4048d621fd6a6f2f3da5f6565feec Mon Sep 17 00:00:00 2001
From: keis <keijser@gmail.com>
Date: Wed, 1 Dec 2010 00:22:29 +0100
Subject: cookie forwarder as EM plugin

persistance to mozilla cookies.txt format
---
 examples/data/plugins/cookies.py | 116 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 examples/data/plugins/cookies.py

(limited to 'examples')

diff --git a/examples/data/plugins/cookies.py b/examples/data/plugins/cookies.py
new file mode 100644
index 0000000..80c9ab0
--- /dev/null
+++ b/examples/data/plugins/cookies.py
@@ -0,0 +1,116 @@
+""" Basic cookie manager
+    forwards cookies to all other instances connected to the event manager"""
+
+from collections import defaultdict
+import os, re
+
+_splitquoted = re.compile("( |\\\".*?\\\"|'.*?')")
+def splitquoted(text):
+    return [str(p.strip('\'"')) for p in _splitquoted.split(text) if p.strip()]
+
+# allows for partial cookies
+# ? allow wildcard in key
+def match(key, cookie):
+    for k,c in zip(key,cookie):
+        if k != c:
+            return False
+    return True
+
+class NullStore(object):
+    def add_cookie(self, rawcookie, cookie):
+        pass
+
+    def delete_cookie(self, rkey, key):
+        pass
+
+class TextStore(object):
+    def __init__(self, filename):
+        self.filename = filename
+
+    def as_event(self, cookie):
+        if cookie[0].startswith("#HttpOnly_"):
+            domain = cookie[0][len("#HttpOnly_"):]
+        elif cookie[0].startswith('#'):
+            return None
+        else:
+            domain = cookie[0]
+        return (domain,
+            cookie[2],
+            cookie[5],
+            cookie[6],
+            'https' if cookie[3] == 'TRUE' else 'http',
+            cookie[4])
+
+    def as_file(self, cookie):
+        return (cookie[0],
+            'TRUE' if cookie[0].startswith('.') else 'FALSE',
+            cookie[1],
+            'TRUE' if cookie[4] == 'https' else 'FALSE',
+            cookie[5],
+            cookie[2],
+            cookie[3])
+
+    def add_cookie(self, rawcookie, cookie):
+        assert len(cookie) == 6
+
+        # Skip cookies limited to this session
+        if len(cookie[-1]) == 0:
+            return
+        
+        # delete equal cookies (ignoring expire time, value and secure flag)
+        self.delete_cookie(None, cookie[:-3])
+
+        first = not os.path.exists(self.filename)
+        with open(self.filename, 'a') as f:
+            if first:
+                print >> f, "# HTTP Cookie File"
+            print >> f, '\t'.join(self.as_file(cookie))
+
+    def delete_cookie(self, rkey, key):
+        if not os.path.exists(self.filename):
+            return
+
+        # read all cookies
+        with open(self.filename, 'r') as f:
+            cookies = f.readlines()
+
+        # write those that don't match the cookie to delete
+        with open(self.filename, 'w') as f:
+            for l in cookies:
+                c = self.as_event(l.split('\t'))
+                if c is None or not match(key, c):
+                    print >> f, l,
+
+xdg_data_home = os.environ.get('XDG_DATA_HOME', os.path.join(os.environ['HOME'], '.local/share'))
+DefaultStore = TextStore(os.path.join(xdg_data_home, 'uzbl/cookies.txt'))
+
+def expires_with_session(cookie):
+    return cookie[5] == ''
+
+def get_recipents(uzbl):
+    """ get a list of Uzbl instances to send the cookie too. """
+    # This could be a lot more interesting
+    return [u for u in uzbl.parent.uzbls.values() if u is not uzbl]
+
+def get_store(uzbl):
+    return DefaultStore
+
+def add_cookie(uzbl, cookie):
+    for u in get_recipents(uzbl):
+        u.send('add_cookie %s' % cookie)
+    
+    splitted = splitquoted(cookie)
+    get_store(uzbl).add_cookie(cookie, splitted)
+
+def delete_cookie(uzbl, cookie):
+    for u in get_recipents(uzbl):
+        u.send('delete_cookie %s' % cookie)
+
+    splitted = splitquoted(cookie)
+    get_store(uzbl).delete_cookie(cookie, splitted)
+
+def init(uzbl):
+    connect_dict(uzbl, {
+        'ADD_COOKIE':       add_cookie,
+        'DELETE_COOKIE':    delete_cookie,
+    })
-- 
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