1 files changed, 105 insertions, 0 deletions
diff --git a/app/lib/django_comments/akismet.py b/app/lib/django_comments/akismet.py
new file mode 100644
index 0000000..daa4281
--- /dev/null
+++ b/app/lib/django_comments/akismet.py
@@ -0,0 +1,105 @@
+#!/usr/bin/python
+
+__version__ = "0.3"
+__date__ = "2005-12-01"
+__author__ = "David Lynch (kemayo AT Google's mail service DOT com)"
+__copyright__ = "Copyright 2005, David Lynch"
+__license__ = "New BSD"
+__history__ = """
+0.3 - 20051205 - Cleaned up __post.
+0.2 - 20051201 - Added documentation, and tweaked the circumstances where an error
+    will be thrown.
+0.1 - 20051201 - Initial release.  Everything pretty much works.  Probably.
+"""
+
+import http.client
+from urllib.parse import urlencode
+
+USERAGENT = ""
+AKISMET_URL = "rest.akismet.com"
+AKISMET_PORT = 80
+
+
+class AkismetError(Exception):
+    def __init__(self, response, statuscode):
+        self.response = response
+        self.statuscode = statuscode
+
+    def __str__(self):
+        return repr(self.value)
+
+
+def __post(request, host, path, port=80):
+    connection = http.client.HTTPConnection(host, port)
+    connection.request("POST", path, request, {
+        "User-Agent": "%s | %s/%s" % (USERAGENT, "Akistmet.py", __version__),
+        "Content-type": "application/x-www-form-urlencoded"
+        })
+    response = connection.getresponse()
+    return response.read(), response.status
+
+
+def verify_key(key, blog):
+    """Find out whether a given WordPress.com API key is valid.
+    Required parameters:
+        key: A WordPress.com API key.
+        blog: URL of the front page of the site comments will be submitted to.
+    Returns True if a valid key, False if invalid.
+    """
+    response, status = __post("key=%s&blog=%s" % (key, blog), AKISMET_URL, "/1.1/verify-key", AKISMET_PORT)
+    if response == "valid":
+        return True
+    elif response == "invalid":
+        return False
+    else:
+        raise AkismetError(response, status)
+
+
+def comment_check(key, blog, user_ip, user_agent, **other):
+    """Submit a comment to find out whether Akismet thinks that it's spam.
+    Required parameters:
+        key: A valid WordPress.com API key, as tested with verify_key().
+        blog: URL of the front page of the site the comment will appear on.
+        user_ip: IP address of the being which submitted the comment.
+        user_agent: User agent reported by said being.
+    Suggested "other" keys: "permalink", "referrer", "comment_type", "comment_author",
+    "comment_author_email", "comment_author_url", "comment_content", and any other HTTP
+    headers sent from the client.
+    More detail on what should be submitted is available at:
+    http://akismet.com/development/api/
+    Returns True if spam, False if ham.  Throws an AkismetError if the server says
+    anything unexpected.
+    """
+    request = {'blog': blog, 'user_ip': user_ip, 'user_agent': user_agent}
+    request.update(other)
+    response, status = __post(urlencode(request), "%s.%s" % (key, AKISMET_URL), "/1.1/comment-check", AKISMET_PORT)
+    if response == "true":
+        return True
+    elif response == "false":
+        return False
+    else:
+        raise AkismetError(response, status)
+
+
+def submit_spam(key, blog, user_ip, user_agent, **other):
+    """Report a false negative to Akismet.
+    Same arguments as comment_check.
+    Doesn't return anything.  Throws an AkismetError if the server says anything.
+    """
+    request = {'blog': blog, 'user_ip': user_ip, 'user_agent': user_agent}
+    request.update(other)
+    response, status = __post(urlencode(request), "%s.%s" % (key, AKISMET_URL), "/1.1/submit-spam", AKISMET_PORT)
+    if status != 200 or response != "":
+        raise AkismetError(response, status)
+
+
+def submit_ham(key, blog, user_ip, user_agent, **other):
+    """Report a false positive to Akismet.
+    Same arguments as comment_check.
+    Doesn't return anything.  Throws an AkismetError if the server says anything.
+    """
+    request = {'blog': blog, 'user_ip': user_ip, 'user_agent': user_agent}
+    request.update(other)
+    response, status = __post(urlencode(request), "%s.%s" % (key, AKISMET_URL), "/1.1/submit-ham", AKISMET_PORT)
+    if status != 200 or response != "":
+        raise AkismetError(response, status)