diff options
Diffstat (limited to 'plugins/mod_InBandRegistration.lua')
| -rw-r--r-- | plugins/mod_InBandRegistration.lua | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/plugins/mod_InBandRegistration.lua b/plugins/mod_InBandRegistration.lua new file mode 100644 index 00000000..b1bf4cc0 --- /dev/null +++ b/plugins/mod_InBandRegistration.lua @@ -0,0 +1,84 @@ + +local st = require "util.stanza"; +local send = require "core.sessionmanager".send_to_session; +local usermanager_user_exists = require "core.usermanager".user_exists; +local usermanager_create_user = require "core.usermanager".create_user; + +add_iq_handler("c2s", "jabber:iq:register", function (session, stanza) + if stanza.tags[1].name == "query" then + local query = stanza.tags[1]; + if stanza.attr.type == "get" then + local reply = st.reply(stanza); + reply:tag("query", {xmlns = "jabber:iq:register"}) + :tag("registered"):up() + :tag("username"):text(session.username):up() + :tag("password"):up(); + send(session, reply); + elseif stanza.attr.type == "set" then + if query.tags[1] and query.tags[1].name == "remove" then + -- TODO delete user auth data, send iq response, kick all user resources with a <not-authorized/>, delete all user data + send(session, st.error_reply(stanza, "cancel", "not-allowed")); + else + local username = query:child_with_name("username"); + local password = query:child_with_name("password"); + if username and password then + -- FIXME shouldn't use table.concat + username = table.concat(username); + password = table.concat(password); + if username == session.username then + if usermanager_create_user(username, password, session.host) then -- password change -- TODO is this the right way? + send(session, st.reply(stanza)); + else + -- TODO internal error, unable to write file, file may be locked, etc + end + else + send(session, st.error_reply(stanza, "modify", "bad-request")); + end + else + send(session, st.error_reply(stanza, "modify", "bad-request")); + end + end + end + else + send(session, st.error_reply(stanza, "cancel", "service-unavailable")); + end; +end); + +add_iq_handler("c2s_unauthed", "jabber:iq:register", function (session, stanza) + if stanza.tags[1].name == "query" then + local query = stanza.tags[1]; + if stanza.attr.type == "get" then + local reply = st.reply(stanza); + reply:tag("query", {xmlns = "jabber:iq:register"}) + :tag("instructions"):text("Choose a username and password for use with this service."):up() + :tag("username"):up() + :tag("password"):up(); + send(session, reply); + elseif stanza.attr.type == "set" then + if query.tags[1] and query.tags[1].name == "remove" then + send(session, st.error_reply(stanza, "auth", "registration-required")); + else + local username = query:child_with_name("username"); + local password = query:child_with_name("password"); + if username and password then + -- FIXME shouldn't use table.concat + username = table.concat(username); + password = table.concat(password); + if usermanager_user_exists(username, session.host) then + send(session, st.error_reply(stanza, "cancel", "conflict")); + else + if usermanager_create_user(username, password, session.host) then + send(session, st.reply(stanza)); -- user created! + else + -- TODO internal error, unable to write file, file may be locked, etc + end + end + else + send(session, st.error_reply(stanza, "modify", "not-acceptable")); + end + end + end + else + send(session, st.error_reply(stanza, "cancel", "service-unavailable")); + end; +end); |