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authorIsis Lovecruft <isis@torproject.org>2013-01-31 09:50:59 +0000
committerIsis Lovecruft <isis@torproject.org>2013-01-31 09:50:59 +0000
commitcd8beb5798cdab1b3cd700be662e9659cbec8977 (patch)
treef2ebb06955cf7642a5b60c9c13f12a21205a1b19 /src/leap/mx/alias_resolver.py
parent2b6e5408048a458e2c7f447e44d3829cb552a737 (diff)
Finished check_recipient and virtual_alias_map in AliasResolver.
Diffstat (limited to 'src/leap/mx/alias_resolver.py')
-rw-r--r--src/leap/mx/alias_resolver.py35
1 files changed, 27 insertions, 8 deletions
diff --git a/src/leap/mx/alias_resolver.py b/src/leap/mx/alias_resolver.py
index 44cb44d..e079b80 100644
--- a/src/leap/mx/alias_resolver.py
+++ b/src/leap/mx/alias_resolver.py
@@ -17,8 +17,7 @@ TODO:
o alias.ProcessAlias()
-## have uuid, need to get gpg keyid
-## have key, make crypto
+## have uuid -> get gpg keyid
alias.ProcessAlias('/path/to/mail_reciever', *args)
@@ -38,7 +37,7 @@ except ImportError:
from leap.mx.util import net, log, config, exceptions
-def aliasToUUID(alias):
+def createUUID(alias):
"""
Creates Universal Unique ID by taking the SHA-1 HASH of an email alias:
@@ -108,7 +107,7 @@ class AliasResolver(postfix.PostfixTCPMapServer):
Resources:
http://www.postfix.org/proxymap.8.html
- https://www.iana.org/assignments/smtp-enhanced-status-codes/smtp-enhanced-status-codes.txt
+ https://www.iana.org/assignments/smtp-enhanced-status-codes/
"""
def __init__(self, *args, **kwargs):
"""Create a server which listens for Postfix aliases to resolve."""
@@ -131,10 +130,6 @@ class AliasResolver(postfix.PostfixTCPMapServer):
d.addCallbacks(self._cbGot, self._cbNot)
d.addErrback(log.err)
- def do_query(self, key):
- """Make a query to resolve an alias."""
- self.do_get(self, key)
-
@defer.inlineCallbacks
def do_put(self, keyAndValue):
"""Add a key and value to the database, provided it does not exist."""
@@ -165,6 +160,30 @@ class AliasResolver(postfix.PostfixTCPMapServer):
"""
raise NotImplemented
+ def check_recipient_access(self, key):
+ """Make a query to resolve an alias."""
+ self.do_get(self, key)
+
+ def virtual_alias_map(self, key):
+ """
+ Get the Universal Unique ID for the alias address. If
+ virtual_transport is True, then suffix the UUID with a domain.
+
+ xxx I don't think we actually need couchdb for this, the UUID is an
+ identifier, not an authenticator. And the SHA1 should always be the
+ same, so unless it's considered to expensive to compute (less than
+ querying a database, I would presume), it seems silly to do this.
+
+ Instead, we should query CouchDB with the UUID to get the GPG keyid.
+ """
+ ## xxx need email address parser
+ client_id = createUUID(key)
+
+ if self.virtual_transport:
+ return client.get_urn() + '@example.com'
+ else:
+ return client.get_urn()
+
def _cbGot(self, value):
"""Callback for self.get()"""
if value is None: