Merge from trunk

[plcapi.git] / trunk / PLC / Methods / UpdatePeer.py

diff --git a/trunk/PLC/Methods/UpdatePeer.py b/trunk/PLC/Methods/UpdatePeer.py
new file mode 100644 (file)
index 0000000..8586a48
--- /dev/null
+++ b/trunk/PLC/Methods/UpdatePeer.py
@@ -0,0 +1,50 @@
+from PLC.Faults import *
+from PLC.Method import Method
+from PLC.Parameter import Parameter, Mixed
+from PLC.Auth import Auth
+from PLC.Peers import Peer, Peers
+
+can_update = lambda (field, value): field in \
+             ['peername', 'peer_url', 'key', 'cacert']
+
+class UpdatePeer(Method):
+    """
+    Updates a peer. Only the fields specified in peer_fields are
+    updated, all other fields are left untouched.
+
+    Returns 1 if successful, faults otherwise.
+    """
+
+    roles = ['admin']
+
+    peer_fields = dict(filter(can_update, Peer.fields.items()))
+
+    accepts = [
+        Auth(),
+        Mixed(Peer.fields['peer_id'],
+              Peer.fields['peername']),
+        peer_fields
+        ]
+
+    returns = Parameter(int, "1 if successful")
+
+    def call(self, auth, peer_id_or_name, peer_fields):
+        peer_fields = dict(filter(can_update, peer_fields.items()))
+
+        # Get account information
+        peers = Peers(self.api, [peer_id_or_name])
+        if not peers:
+            raise PLCInvalidArgument, "No such peer"
+        peer = peers[0]
+
+        if isinstance(self.caller, Peer):
+            if self.caller['peer_id'] != peer['peer_id']:
+                raise PLCPermissionDenied, "Not allowed to update specified peer"
+
+        peer.update(peer_fields)
+        peer.sync()
+
+        # Log affected objects
+       self.event_objects = {'Peer': [peer['peer_id']]}
+
+       return 1