Migrate mx to work with the new couchdb structure and views

3 files changed, 57 insertions, 55 deletions

diff --git a/src/leap/mx/alias_resolver.py b/src/leap/mx/alias_resolver.py
index 08ebb73..45a3ed2 100644
--- a/src/leap/mx/alias_resolver.py
+++ b/src/leap/mx/alias_resolver.py
@@ -80,16 +80,8 @@ class AliasResolverFactory(postfix.PostfixTCPMapDeferringDictServerFactory):
         At some point we will have to consider the domain part too.
         """
         try:
-            log.msg("Processing key: %s" % (key,))
-            if key.find("@") == -1:
-                # No proper email address, but we need to continue processing
-                # the query so postmap is happy.
-                log.msg("Key it's not an email address")
-            else:
-                key = key.split("@")[0]
-                key = key.split("+")[0]
-            log.msg("Final key to query: %s" % (key,))
-            d = self._cdb.queryByLoginOrAlias(key)
+            log.msg("Query key: %s" % (key,))
+            d = self._cdb.queryByAddress(key)
 
             d.addCallback(self._to_str)
             d.addCallback(self.spit_result)
diff --git a/src/leap/mx/couchdbhelper.py b/src/leap/mx/couchdbhelper.py
index 02ef088..147e6f9 100644
--- a/src/leap/mx/couchdbhelper.py
+++ b/src/leap/mx/couchdbhelper.py
@@ -97,7 +97,7 @@ class ConnectedCouchDB(client.CouchDB):
         """
         pass
 
-    def queryByLoginOrAlias(self, alias):
+    def queryByAddress(self, address):
         """
         Check to see if a particular email or alias exists.
 
@@ -106,47 +106,56 @@ class ConnectedCouchDB(client.CouchDB):
         @return: a deferred for this query
         @rtype twisted.defer.Deferred
         """
-        assert isinstance(alias, str), "Email or alias queries must be string"
+        assert isinstance(address, (str, unicode)), "Email or alias queries must be string"
 
         # TODO: Cache results
 
-        d = self.openView(docId="User",
-                          viewId="by_login_or_alias/",
-                          key=alias,
+        d = self.openView(docId="Identity",
+                          viewId="by_address/",
+                          key=address,
                           reduce=False,
                           include_docs=True)
 
-        d.addCallbacks(partial(self._get_uuid, alias), log.err)
+        d.addCallbacks(partial(self._get_uuid, address), log.err)
 
         return d
 
-    def _get_uuid(self, alias, result):
+    def _get_uuid(self, address, result):
         """
-        Parses the result of the by_login_or_alias query and gets the
-        uuid
+        Parses the result of the by_address query and gets the uuid
 
-        @param alias: alias looked up
-        @type alias: string
+        @param address: alias looked up
+        @type address: string
         @param result: result dictionary
         @type result: dict
         @return: The uuid for alias if available
         @rtype: str
         """
         for row in result["rows"]:
-            if row["key"] == alias:
-                uuid = row["id"]
-                self._cache[uuid] = row["doc"].get("public_key", None)
+            if row["key"] == address:
+                uuid = row["doc"].get("user_id", None)
+                if uuid is None:
+                    log.msg("ERROR: Found doc for %s but there's not user_id!"
+                            % (address,))
                 return uuid
         return None
 
-    def getPubKey(self, uuid):
-        pubkey = None
-        try:
-            pubkey = self._cache[uuid]
-        except:
-            pass
-        return pubkey
+    def getPubKey(self, address):
+        d = self.openView(docId="Identity",
+                          viewId="pgp_key_by_email/",
+                          key=address,
+                          reduce=False,
+                          include_docs=True)
 
+        d.addCallbacks(partial(self._get_pgp_key, address), log.err)
+
+        return d
+
+    def _get_pgp_key(self, address, result):
+        for row in result["rows"]:
+            if row["key"] == address:
+                return row["value"]
+        return None
 
 if __name__ == "__main__":
     from twisted.internet import reactor
diff --git a/src/leap/mx/mail_receiver.py b/src/leap/mx/mail_receiver.py
index a830fa1..ff2caa9 100644
--- a/src/leap/mx/mail_receiver.py
+++ b/src/leap/mx/mail_receiver.py
@@ -29,6 +29,7 @@ from email import message_from_string
 
 from twisted.application.service import Service
 from twisted.internet import inotify
+from twisted.internet.defer import DeferredList
 from twisted.python import filepath, log
 
 from leap.soledad.document import SoledadDocument
@@ -76,18 +77,20 @@ class MailReceiver(Service):
                      callbacks=[self._process_incoming_email],
                      recursive=recursive)
 
-    def _get_pubkey(self, uuid):
-        """
-        Given a UUID for a user, retrieve its public key
+    def _gather_uuid_pubkey(self, results):
+        if len(results) < 2:
+            return None, None
 
-        @param uuid: UUID for a user
-        @type uuid: str
+        # DeferredList results are structured like this:
+        # [ (succeeded, pubkey), (succeeded, uuid) ]
+        # succeeded is a bool value that specifies if the
+        # corresponding callback succeeded
+        pubkey_res, uuid_res = results
 
-        @return: uuid, public key
-        @rtype: tuple of (str, str)
-        """
-        log.msg("Fetching pubkey for %s" % (uuid,))
-        return uuid, self._users_cdb.getPubKey(uuid)
+        pubkey = pubkey_res[1] if pubkey_res[0] else None
+        uuid = uuid_res[1] if uuid_res[0] else None
+
+        return uuid, pubkey
 
     def _encrypt_message(self, uuid_pubkey, address, message):
         """
@@ -128,14 +131,14 @@ class MailReceiver(Service):
             key = gpg.list_keys().pop()
             openpgp_key = openpgp._build_key_from_gpg(address, key, pubkey)
 
-        doc.content = {
-            "incoming": True,
-            "_enc_scheme": EncryptionSchemes.PUBKEY,
-            "_enc_json": str(gpg.encrypt(
-                json.dumps(data),
-                openpgp_key.fingerprint,
-                symmetric=False))
-        }
+            doc.content = {
+                "incoming": True,
+                "_enc_scheme": EncryptionSchemes.PUBKEY,
+                "_enc_json": str(gpg.encrypt(
+                    json.dumps(data),
+                    openpgp_key.fingerprint,
+                    symmetric=False))
+            }
 
         return uuid, doc
 
@@ -159,7 +162,6 @@ class MailReceiver(Service):
             uuid = 0
 
         db = CouchDatabase(self._mail_couch_url, "user-%s" % (uuid,))
-        db.put_doc(doc)
 
         log.msg("Done exporting")
 
@@ -208,17 +210,16 @@ class MailReceiver(Service):
                 if owner is None:
                     log.err("Malformed mail, neither To: nor "
                             "Delivered-To: field")
-                owner = owner.split("@")[0]
-                owner = owner.split("+")[0]
                 log.msg("Mail owner: %s" % (owner,))
 
                 log.msg("%s received a new mail" % (owner,))
-                d = self._users_cdb.queryByLoginOrAlias(owner)
-                d.addCallbacks(self._get_pubkey, log.err)
+                dpubk = self._users_cdb.getPubKey(owner)
+                duuid = self._users_cdb.queryByAddress(owner)
+                d = DeferredList([dpubk, duuid])
+                d.addCallbacks(self._gather_uuid_pubkey, log.err)
                 d.addCallbacks(self._encrypt_message, log.err,
                                (owner, mail_data))
                 d.addCallbacks(self._export_message, log.err)
                 d.addCallbacks(self._conditional_remove, log.err,
                                (filepath,))
                 d.addErrback(log.err)
-