Merge 0.9->0.10

1 files changed, 57 insertions, 55 deletions

diff --git a/plugins/adhoc/mod_adhoc.lua b/plugins/adhoc/mod_adhoc.lua
index 69b2c8da..f3e7f520 100644
--- a/plugins/adhoc/mod_adhoc.lua
+++ b/plugins/adhoc/mod_adhoc.lua
@@ -6,79 +6,81 @@
 --
 
 local st = require "util.stanza";
+local keys = require "util.iterators".keys;
+local array_collect = require "util.array".collect;
 local is_admin = require "core.usermanager".is_admin;
+local jid_split = require "util.jid".split;
 local adhoc_handle_cmd = module:require "adhoc".handle_cmd;
 local xmlns_cmd = "http://jabber.org/protocol/commands";
-local xmlns_disco = "http://jabber.org/protocol/disco";
 local commands = {};
 
 module:add_feature(xmlns_cmd);
 
-module:hook("iq/host/"..xmlns_disco.."#info:query", function (event)
-	local origin, stanza = event.origin, event.stanza;
-	local node = stanza.tags[1].attr.node;
-	if stanza.attr.type == "get" and node then
-		if commands[node] then
-			local privileged = is_admin(stanza.attr.from, stanza.attr.to);
-			if (commands[node].permission == "admin" and privileged)
-			    or (commands[node].permission == "user") then
-				reply = st.reply(stanza);
-				reply:tag("query", { xmlns = xmlns_disco.."#info",
-				    node = node });
-				reply:tag("identity", { name = commands[node].name,
-				    category = "automation", type = "command-node" }):up();
-				reply:tag("feature", { var = xmlns_cmd }):up();
-				reply:tag("feature", { var = "jabber:x:data" }):up();
-			else
-				reply = st.error_reply(stanza, "auth", "forbidden", "This item is not available to you");
-			end
-			origin.send(reply);
-			return true;
-		elseif node == xmlns_cmd then
-			reply = st.reply(stanza);
-			reply:tag("query", { xmlns = xmlns_disco.."#info",
-			    node = node });
-			reply:tag("identity", { name = "Ad-Hoc Commands",
-			    category = "automation", type = "command-list" }):up();
-			origin.send(reply);
-			return true;
-
+module:hook("host-disco-info-node", function (event)
+	local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node;
+	if commands[node] then
+		local from = stanza.attr.from;
+		local privileged = is_admin(from, stanza.attr.to);
+		local global_admin = is_admin(from);
+		local username, hostname = jid_split(from);
+		local command = commands[node];
+		if (command.permission == "admin" and privileged)
+		    or (command.permission == "global_admin" and global_admin)
+		    or (command.permission == "local_user" and hostname == module.host)
+		    or (command.permission == "user") then
+			reply:tag("identity", { name = command.name,
+			    category = "automation", type = "command-node" }):up();
+			reply:tag("feature", { var = xmlns_cmd }):up();
+			reply:tag("feature", { var = "jabber:x:data" }):up();
+			event.exists = true;
+		else
+			return origin.send(st.error_reply(stanza, "auth", "forbidden", "This item is not available to you"));
 		end
+	elseif node == xmlns_cmd then
+		reply:tag("identity", { name = "Ad-Hoc Commands",
+		    category = "automation", type = "command-list" }):up();
+		    event.exists = true;
 	end
 end);
 
-module:hook("iq/host/"..xmlns_disco.."#items:query", function (event)
-	local origin, stanza = event.origin, event.stanza;
-	if stanza.attr.type == "get" and stanza.tags[1].attr.node
-	    and stanza.tags[1].attr.node == xmlns_cmd then
-		local admin = is_admin(stanza.attr.from, stanza.attr.to);
-		local global_admin = is_admin(stanza.attr.from);
-		reply = st.reply(stanza);
-		reply:tag("query", { xmlns = xmlns_disco.."#items",
-		    node = xmlns_cmd });
-		for node, command in pairs(commands) do
-			if (command.permission == "admin" and admin)
-			    or (command.permission == "global_admin" and global_admin)
-			    or (command.permission == "user") then
-				reply:tag("item", { name = command.name,
-				    node = node, jid = module:get_host() });
-				reply:up();
-			end
+module:hook("host-disco-items-node", function (event)
+	local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node;
+	if node ~= xmlns_cmd then
+		return;
+	end
+
+	local from = stanza.attr.from;
+	local admin = is_admin(from, stanza.attr.to);
+	local global_admin = is_admin(from);
+	local username, hostname = jid_split(from);
+	local nodes = array_collect(keys(commands)):sort();
+	for _, node in ipairs(nodes) do
+		local command = commands[node];
+		if (command.permission == "admin" and admin)
+		    or (command.permission == "global_admin" and global_admin)
+		    or (command.permission == "local_user" and hostname == module.host)
+		    or (command.permission == "user") then
+			reply:tag("item", { name = command.name,
+			    node = node, jid = module:get_host() });
+			reply:up();
 		end
-		origin.send(reply);
-		return true;
 	end
-end, 500);
+	event.exists = true;
+end);
 
 module:hook("iq/host/"..xmlns_cmd..":command", function (event)
 	local origin, stanza = event.origin, event.stanza;
 	if stanza.attr.type == "set" then
 		local node = stanza.tags[1].attr.node
-		if commands[node] then
-			local admin = is_admin(stanza.attr.from, stanza.attr.to);
-			local global_admin = is_admin(stanza.attr.from);
-			if (commands[node].permission == "admin" and not admin)
-			    or (commands[node].permission == "global_admin" and not global_admin) then
+		local command = commands[node];
+		if command then
+			local from = stanza.attr.from;
+			local admin = is_admin(from, stanza.attr.to);
+			local global_admin = is_admin(from);
+			local username, hostname = jid_split(from);
+			if (command.permission == "admin" and not admin)
+			    or (command.permission == "global_admin" and not global_admin)
+			    or (command.permission == "local_user" and hostname ~= module.host) then
 				origin.send(st.error_reply(stanza, "auth", "forbidden", "You don't have permission to execute this command"):up()
 				    :add_child(commands[node]:cmdtag("canceled")
 					:tag("note", {type="error"}):text("You don't have permission to execute this command")));