# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1503218013 -7200
# Node ID d94e932be8b39424da3080254b1a44e386e13daf
# Parent  b1bbd2994cebd1e754e443befa4bc9df8186291b
jp (pubsub/node): added subscriptions subcommand:

added subscriptions commands for node owner, with get/set subcommands (work in a similar way as affiliations)

diff -r b1bbd2994ceb -r d94e932be8b3 frontends/src/jp/cmd_pubsub.py
--- a/frontends/src/jp/cmd_pubsub.py	Sun Aug 20 10:31:53 2017 +0200
+++ b/frontends/src/jp/cmd_pubsub.py	Sun Aug 20 10:33:33 2017 +0200
@@ -37,6 +37,7 @@
 __commands__ = ["Pubsub"]
 
 PUBSUB_TMP_DIR = u"pubsub"
+ALLOWED_SUBSCRIPTIONS_OWNER = ('subscribed', 'pending', 'none')
 
 # TODO: need to split this class in several modules, plugin should handle subcommands
 
@@ -266,8 +267,103 @@
         super(NodeAffiliations, self).__init__(host, 'affiliations', use_profile=False, help=_(u'set or retrieve node affiliations'))
 
 
+class NodeSubscriptionsGet(base.CommandBase):
+
+    def __init__(self, host):
+        base.CommandBase.__init__(self, host, 'get', use_output=C.OUTPUT_DICT, use_pubsub_node_req=True, help=_(u'retrieve node subscriptions (for node owner)'))
+        self.need_loop=True
+
+    def add_parser_options(self):
+        pass
+
+    def psNodeSubscriptionsGetCb(self, subscriptions):
+        self.output(subscriptions)
+        self.host.quit()
+
+    def psNodeSubscriptionsGetEb(self, failure_):
+        self.disp(u"can't get node subscriptions: {reason}".format(
+            reason=failure_), error=True)
+        self.host.quit(C.EXIT_BRIDGE_ERRBACK)
+
+    def start(self):
+        common.checkURI(self.args)
+        self.host.bridge.psNodeSubscriptionsGet(
+            self.args.service,
+            self.args.node,
+            self.profile,
+            callback=self.psNodeSubscriptionsGetCb,
+            errback=self.psNodeSubscriptionsGetEb)
+
+
+class StoreSubscriptionAction(argparse.Action):
+    """Action which handle subscription parameter for owner
+
+    list is given by pairs: jid and subscription state
+    if subscription state is not specified, it default to "subscribed"
+    """
+
+    def __call__(self, parser, namespace, values, option_string):
+        dest_dict = getattr(namespace, self.dest)
+        while values:
+            jid_s = values.pop(0)
+            try:
+                subscription = values.pop(0)
+            except IndexError:
+                subscription = 'subscribed'
+            if subscription not in ALLOWED_SUBSCRIPTIONS_OWNER:
+                parser.error(_(u"subscription must be one of {}").format(u', '.join(ALLOWED_SUBSCRIPTIONS_OWNER)))
+            dest_dict[jid_s] = subscription
+
+
+class NodeSubscriptionsSet(base.CommandBase):
+
+    def __init__(self, host):
+        base.CommandBase.__init__(self, host, 'set', use_pubsub_node_req=True, use_verbose=True, help=_(u'set/modify subscriptions (for node owner)'))
+        self.need_loop=True
+
+    def add_parser_options(self):
+        # XXX: we use optional argument syntax for a required one because list of list of 2 elements
+        #      (uses to construct dicts) don't work with positional arguments
+        self.parser.add_argument("-S",
+                                 "--subscription",
+                                 dest="subscriptions",
+                                 default={},
+                                 nargs='+',
+                                 metavar=('JID [SUSBSCRIPTION]'),
+                                 required=True,
+                                 type=base.unicode_decoder,
+                                 action=StoreSubscriptionAction,
+                                 help=_(u"entity/subscription couple(s)"))
+
+    def psNodeSubscriptionsSetCb(self):
+        self.disp(_(u"subscriptions have been set"), 1)
+        self.host.quit()
+
+    def psNodeSubscriptionsSetEb(self, failure_):
+        self.disp(u"can't set node subscriptions: {reason}".format(
+            reason=failure_), error=True)
+        self.host.quit(C.EXIT_BRIDGE_ERRBACK)
+
+    def start(self):
+        common.checkURI(self.args)
+        self.host.bridge.psNodeSubscriptionsSet(
+            self.args.service,
+            self.args.node,
+            self.args.subscriptions,
+            self.profile,
+            callback=self.psNodeSubscriptionsSetCb,
+            errback=self.psNodeSubscriptionsSetEb)
+
+
+class NodeSubscriptions(base.CommandBase):
+    subcommands = (NodeSubscriptionsGet, NodeSubscriptionsSet)
+
+    def __init__(self, host):
+        super(NodeSubscriptions, self).__init__(host, 'subscriptions', use_profile=False, help=_(u'get or modify node subscriptions'))
+
+
 class Node(base.CommandBase):
-    subcommands = (NodeInfo, NodeCreate, NodeDelete, NodeSet, NodeAffiliations)
+    subcommands = (NodeInfo, NodeCreate, NodeDelete, NodeSet, NodeAffiliations, NodeSubscriptions)
 
     def __init__(self, host):
         super(Node, self).__init__(host, 'node', use_profile=False, help=_('node handling'))