Merge role-auth->trunk

2 files changed, 19 insertions, 28 deletions

diff --git a/plugins/adhoc/adhoc.lib.lua b/plugins/adhoc/adhoc.lib.lua
index eb91f252..9f091e3b 100644
--- a/plugins/adhoc/adhoc.lib.lua
+++ b/plugins/adhoc/adhoc.lib.lua
@@ -23,10 +23,16 @@ end
 function _M.new(name, node, handler, permission)
 	if not permission then
 		error "adhoc.new() expects a permission argument, none given"
-	end
-	if permission == "user" then
+	elseif permission == "user" then
 		error "the permission mode 'user' has been renamed 'any', please update your code"
 	end
+	if permission == "admin" then
+		module:default_permission("prosody:admin", "mod_adhoc:"..node);
+		permission = "check";
+	elseif permission == "global_admin" then
+		module:default_permission("prosody:operator", "mod_adhoc:"..node);
+		permission = "check";
+	end
 	return { name = name, node = node, handler = handler, cmdtag = _cmdtag, permission = permission };
 end
 
diff --git a/plugins/adhoc/mod_adhoc.lua b/plugins/adhoc/mod_adhoc.lua
index 9d6ff77a..c94ff24f 100644
--- a/plugins/adhoc/mod_adhoc.lua
+++ b/plugins/adhoc/mod_adhoc.lua
@@ -7,7 +7,6 @@
 
 local it = require "util.iterators";
 local st = require "util.stanza";
-local is_admin = require "core.usermanager".is_admin;
 local jid_host = require "util.jid".host;
 local adhoc_handle_cmd = module:require "adhoc".handle_cmd;
 local xmlns_cmd = "http://jabber.org/protocol/commands";
@@ -15,18 +14,17 @@ local commands = {};
 
 module:add_feature(xmlns_cmd);
 
+local function check_permissions(event, node, command)
+	return (command.permission == "check" and module:may("mod_adhoc:"..node, event))
+	    or (command.permission == "local_user" and jid_host(event.stanza.attr.from) == module.host)
+	    or (command.permission == "any");
+end
+
 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 hostname = jid_host(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 == "any") then
+		if check_permissions(event, node, command) then
 			reply:tag("identity", { name = command.name,
 			    category = "automation", type = "command-node" }):up();
 			reply:tag("feature", { var = xmlns_cmd }):up();
@@ -44,20 +42,13 @@ module:hook("host-disco-info-node", function (event)
 end);
 
 module:hook("host-disco-items-node", function (event)
-	local stanza, reply, disco_node = event.stanza, event.reply, event.node;
+	local reply, disco_node = event.reply, event.node;
 	if disco_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 hostname = jid_host(from);
 	for node, command in it.sorted_pairs(commands) do
-		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 == "any") then
+		if check_permissions(event, node, command) then
 			reply:tag("item", { name = command.name,
 			    node = node, jid = module:get_host() });
 			reply:up();
@@ -71,15 +62,9 @@ module:hook("iq-set/host/"..xmlns_cmd..":command", function (event)
 	local node = stanza.tags[1].attr.node
 	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 hostname = jid_host(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
+		if not check_permissions(event, node, command) then
 			origin.send(st.error_reply(stanza, "auth", "forbidden", "You don't have permission to execute this command"):up()
-			    :add_child(command:cmdtag("canceled")
+				:add_child(command:cmdtag("canceled")
 				:tag("note", {type="error"}):text("You don't have permission to execute this command")));
 			return true
 		end