--
-
local st = require "util.stanza"
local jid_split = require "util.jid".split;
local jid_prep = require "util.jid".prep;
local t_concat = table.concat;
-local tostring = tostring;
+local tonumber = tonumber;
+local pairs, ipairs = pairs, ipairs;
local rm_remove_from_roster = require "core.rostermanager".remove_from_roster;
local rm_add_to_roster = require "core.rostermanager".add_to_roster;
end
end);
-module:add_iq_handler("c2s", "jabber:iq:roster",
- function (session, stanza)
- if stanza.tags[1].name == "query" then
- if stanza.attr.type == "get" then
- local roster = st.reply(stanza);
-
- local client_ver = tonumber(stanza.tags[1].attr.ver);
- local server_ver = tonumber(session.roster[false].version or 1);
-
- if not (client_ver and server_ver) or client_ver ~= server_ver then
- roster:query("jabber:iq:roster");
- -- Client does not support versioning, or has stale roster
- for jid in pairs(session.roster) do
- if jid ~= "pending" and jid then
- roster:tag("item", {
- jid = jid,
- subscription = session.roster[jid].subscription,
- ask = session.roster[jid].ask,
- name = session.roster[jid].name,
- });
- for group in pairs(session.roster[jid].groups) do
- roster:tag("group"):text(group):up();
- end
- roster:up(); -- move out from item
- end
- end
- roster.tags[1].attr.ver = server_ver;
+module:hook("iq/self/jabber:iq:roster:query", function(event)
+ local session, stanza = event.origin, event.stanza;
+
+ if stanza.attr.type == "get" then
+ local roster = st.reply(stanza);
+
+ local client_ver = tonumber(stanza.tags[1].attr.ver);
+ local server_ver = tonumber(session.roster[false].version or 1);
+
+ if not (client_ver and server_ver) or client_ver ~= server_ver then
+ roster:query("jabber:iq:roster");
+ -- Client does not support versioning, or has stale roster
+ for jid, item in pairs(session.roster) do
+ if jid ~= "pending" and jid then
+ roster:tag("item", {
+ jid = jid,
+ subscription = item.subscription,
+ ask = item.ask,
+ name = item.name,
+ });
+ for group in pairs(item.groups) do
+ roster:tag("group"):text(group):up();
end
- session.send(roster);
- session.interested = true; -- resource is interested in roster updates
- return true;
- elseif stanza.attr.type == "set" then
- local query = stanza.tags[1];
- if #query.tags == 1 and query.tags[1].name == "item"
- and query.tags[1].attr.xmlns == "jabber:iq:roster" and query.tags[1].attr.jid
- -- Protection against overwriting roster.pending, until we move it
- and query.tags[1].attr.jid ~= "pending" then
- local item = query.tags[1];
- local from_node, from_host = jid_split(stanza.attr.from);
- local from_bare = from_node and (from_node.."@"..from_host) or from_host; -- bare JID
- local jid = jid_prep(item.attr.jid);
- local node, host, resource = jid_split(jid);
- if not resource and host then
- if jid ~= from_node.."@"..from_host then
- if item.attr.subscription == "remove" then
- local roster = session.roster;
- local r_item = roster[jid];
- if r_item then
- local to_bare = node and (node.."@"..host) or host; -- bare JID
- if r_item.subscription == "both" or r_item.subscription == "from" or (roster.pending and roster.pending[jid]) then
- core_post_stanza(session, st.presence({type="unsubscribed", from=session.full_jid, to=to_bare}));
- end
- if r_item.subscription == "both" or r_item.subscription == "to" or r_item.ask then
- core_post_stanza(session, st.presence({type="unsubscribe", from=session.full_jid, to=to_bare}));
- end
- local success, err_type, err_cond, err_msg = rm_remove_from_roster(session, jid);
- if success then
- session.send(st.reply(stanza));
- rm_roster_push(from_node, from_host, jid);
- else
- session.send(st.error_reply(stanza, err_type, err_cond, err_msg));
- end
- else
- session.send(st.error_reply(stanza, "modify", "item-not-found"));
- end
- else
- local r_item = {name = item.attr.name, groups = {}};
- if r_item.name == "" then r_item.name = nil; end
- if session.roster[jid] then
- r_item.subscription = session.roster[jid].subscription;
- r_item.ask = session.roster[jid].ask;
- else
- r_item.subscription = "none";
- end
- for _, child in ipairs(item) do
- if child.name == "group" then
- local text = t_concat(child);
- if text and text ~= "" then
- r_item.groups[text] = true;
- end
- end
- end
- local success, err_type, err_cond, err_msg = rm_add_to_roster(session, jid, r_item);
- if success then
- -- Ok, send success
- session.send(st.reply(stanza));
- -- and push change to all resources
- rm_roster_push(from_node, from_host, jid);
- else
- -- Adding to roster failed
- session.send(st.error_reply(stanza, err_type, err_cond, err_msg));
- end
- end
+ roster:up(); -- move out from item
+ end
+ end
+ roster.tags[1].attr.ver = server_ver;
+ end
+ session.send(roster);
+ session.interested = true; -- resource is interested in roster updates
+ else -- stanza.attr.type == "set"
+ local query = stanza.tags[1];
+ if #query.tags == 1 and query.tags[1].name == "item"
+ and query.tags[1].attr.xmlns == "jabber:iq:roster" and query.tags[1].attr.jid
+ -- Protection against overwriting roster.pending, until we move it
+ and query.tags[1].attr.jid ~= "pending" then
+ local item = query.tags[1];
+ local from_node, from_host = jid_split(stanza.attr.from);
+ local from_bare = from_node and (from_node.."@"..from_host) or from_host; -- bare JID
+ local jid = jid_prep(item.attr.jid);
+ local node, host, resource = jid_split(jid);
+ if not resource and host then
+ if jid ~= from_node.."@"..from_host then
+ if item.attr.subscription == "remove" then
+ local roster = session.roster;
+ local r_item = roster[jid];
+ if r_item then
+ local to_bare = node and (node.."@"..host) or host; -- bare JID
+ if r_item.subscription == "both" or r_item.subscription == "from" or (roster.pending and roster.pending[jid]) then
+ core_post_stanza(session, st.presence({type="unsubscribed", from=session.full_jid, to=to_bare}));
+ end
+ if r_item.subscription == "both" or r_item.subscription == "to" or r_item.ask then
+ core_post_stanza(session, st.presence({type="unsubscribe", from=session.full_jid, to=to_bare}));
+ end
+ local success, err_type, err_cond, err_msg = rm_remove_from_roster(session, jid);
+ if success then
+ session.send(st.reply(stanza));
+ rm_roster_push(from_node, from_host, jid);
else
- -- Trying to add self to roster
- session.send(st.error_reply(stanza, "cancel", "not-allowed"));
+ session.send(st.error_reply(stanza, err_type, err_cond, err_msg));
end
else
- -- Invalid JID added to roster
- session.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME what's the correct error?
+ session.send(st.error_reply(stanza, "modify", "item-not-found"));
end
else
- -- Roster set didn't include a single item, or its name wasn't 'item'
- session.send(st.error_reply(stanza, "modify", "bad-request"));
+ local r_item = {name = item.attr.name, groups = {}};
+ if r_item.name == "" then r_item.name = nil; end
+ if session.roster[jid] then
+ r_item.subscription = session.roster[jid].subscription;
+ r_item.ask = session.roster[jid].ask;
+ else
+ r_item.subscription = "none";
+ end
+ for _, child in ipairs(item) do
+ if child.name == "group" then
+ local text = t_concat(child);
+ if text and text ~= "" then
+ r_item.groups[text] = true;
+ end
+ end
+ end
+ local success, err_type, err_cond, err_msg = rm_add_to_roster(session, jid, r_item);
+ if success then
+ -- Ok, send success
+ session.send(st.reply(stanza));
+ -- and push change to all resources
+ rm_roster_push(from_node, from_host, jid);
+ else
+ -- Adding to roster failed
+ session.send(st.error_reply(stanza, err_type, err_cond, err_msg));
+ end
end
- return true;
+ else
+ -- Trying to add self to roster
+ session.send(st.error_reply(stanza, "cancel", "not-allowed"));
end
+ else
+ -- Invalid JID added to roster
+ session.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME what's the correct error?
end
- end);
+ else
+ -- Roster set didn't include a single item, or its name wasn't 'item'
+ session.send(st.error_reply(stanza, "modify", "bad-request"));
+ end
+ end
+ return true;
+end);
projects / prosody.git / blobdiff