Merge 0.10->trunk
[prosody.git] / plugins / mod_admin_telnet.lua
index 0fcb96b34a1c971c8a72bd38240fea50e50baf3b..0b96b68d4aefc32e206d36acdfee722bc1f4389b 100644 (file)
@@ -1,7 +1,7 @@
 -- Prosody IM
 -- Copyright (C) 2008-2010 Matthew Wild
 -- Copyright (C) 2008-2010 Waqas Hussain
--- 
+--
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
 --
@@ -17,14 +17,12 @@ local _G = _G;
 
 local prosody = _G.prosody;
 local hosts = prosody.hosts;
-local incoming_s2s = prosody.incoming_s2s;
 
 local console_listener = { default_port = 5582; default_mode = "*a"; interface = "127.0.0.1" };
 
 local iterators = require "util.iterators";
 local keys, values = iterators.keys, iterators.values;
-local jid = require "util.jid";
-local jid_bare, jid_split = jid.bare, jid.split;
+local jid_bare, jid_split = import("util.jid", "bare", "prepped_split");
 local set, array = require "util.set", require "util.array";
 local cert_verify_identity = require "util.x509".verify_identity;
 local envload = require "util.envload".envload;
@@ -61,20 +59,20 @@ function console:new_session(conn)
                        disconnect = function () conn:close(); end;
                        };
        session.env = setmetatable({}, default_env_mt);
-       
+
        -- Load up environment with helper objects
        for name, t in pairs(def_env) do
                if type(t) == "table" then
                        session.env[name] = setmetatable({ session = session }, { __index = t });
                end
        end
-       
+
        return session;
 end
 
 function console:process_line(session, line)
        local useglobalenv;
-       
+
        if line:match("^>") then
                line = line:gsub("^>", "");
                useglobalenv = true;
@@ -88,9 +86,9 @@ function console:process_line(session, line)
                        return;
                end
        end
-       
+
        session.env._ = line;
-       
+
        local chunkname = "=console";
        local env = (useglobalenv and redirect_output(_G, session)) or session.env or nil
        local chunk, err = envload("return "..line, chunkname, env);
@@ -104,20 +102,20 @@ function console:process_line(session, line)
                        return;
                end
        end
-       
+
        local ranok, taskok, message = pcall(chunk);
-       
+
        if not (ranok or message or useglobalenv) and commands[line:lower()] then
                commands[line:lower()](session, line);
                return;
        end
-       
+
        if not ranok then
                session.print("Fatal error while running command, it did not complete");
                session.print("Error: "..taskok);
                return;
        end
-       
+
        if not message then
                session.print("Result: "..tostring(taskok));
                return;
@@ -126,7 +124,7 @@ function console:process_line(session, line)
                session.print("Message: "..tostring(message));
                return;
        end
-       
+
        session.print("OK: "..tostring(message));
 end
 
@@ -156,6 +154,14 @@ function console_listener.onincoming(conn, data)
        session.partial_data = data:match("[^\n]+$");
 end
 
+function console_listener.onreadtimeout(conn)
+       local session = sessions[conn];
+       if session then
+               session.send("\0");
+               return true;
+       end
+end
+
 function console_listener.ondisconnect(conn, err)
        local session = sessions[conn];
        if session then
@@ -214,9 +220,11 @@ function commands.help(session, data)
                print [[c2s:show(jid) - Show all client sessions with the specified JID (or all if no JID given)]]
                print [[c2s:show_insecure() - Show all unencrypted client connections]]
                print [[c2s:show_secure() - Show all encrypted client connections]]
+               print [[c2s:show_tls() - Show TLS cipher info for encrypted sessions]]
                print [[c2s:close(jid) - Close all sessions for the specified JID]]
        elseif section == "s2s" then
                print [[s2s:show(domain) - Show all s2s connections for the given domain (or all if no domain given)]]
+               print [[s2s:show_tls(domain) - Show TLS cipher info for encrypted sessions]]
                print [[s2s:close(from, to) - Close a connection from one domain to another]]
                print [[s2s:closeall(host) - Close all the incoming/outgoing s2s sessions to specified host]]
        elseif section == "module" then
@@ -345,9 +353,9 @@ end
 
 function def_env.module:load(name, hosts, config)
        local mm = require "modulemanager";
-       
+
        hosts = get_hosts_set(hosts);
-       
+
        -- Load the module for each host
        local ok, err, count, mod = true, nil, 0, nil;
        for host in hosts do
@@ -368,15 +376,15 @@ function def_env.module:load(name, hosts, config)
                        end
                end
        end
-       
-       return ok, (ok and "Module loaded onto "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err));       
+
+       return ok, (ok and "Module loaded onto "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err));
 end
 
 function def_env.module:unload(name, hosts)
        local mm = require "modulemanager";
 
        hosts = get_hosts_set(hosts, name);
-       
+
        -- Unload the module for each host
        local ok, err, count = true, nil, 0;
        for host in hosts do
@@ -434,7 +442,7 @@ function def_env.module:list(hosts)
        if type(hosts) ~= "table" then
                return false, "Please supply a host or a list of hosts you would like to see";
        end
-       
+
        local print = self.session.print;
        for _, host in ipairs(hosts) do
                print((host == "*" and "Global" or host)..":");
@@ -473,22 +481,28 @@ function def_env.config:reload()
        return ok, (ok and "Config reloaded (you may need to reload modules to take effect)") or tostring(err);
 end
 
-def_env.hosts = {};
-function def_env.hosts:list()
-       for host, host_session in pairs(hosts) do
-               self.session.print(host);
+local function common_info(session, line)
+       if session.id then
+               line[#line+1] = "["..session.id.."]"
+       else
+               line[#line+1] = "["..session.type..(tostring(session):match("%x*$")).."]"
        end
-       return true, "Done";
-end
-
-function def_env.hosts:add(name)
 end
 
 local function session_flags(session, line)
        line = line or {};
+       common_info(session, line);
+       if session.type == "c2s" then
+               local status, priority = "unavailable", tostring(session.priority or "-");
+               if session.presence then
+                       status = session.presence:get_child_text("show") or "available";
+               end
+               line[#line+1] = status.."("..priority..")";
+       end
        if session.cert_identity_status == "valid" then
-               line[#line+1] = "(secure)";
-       elseif session.secure then
+               line[#line+1] = "(authenticated)";
+       end
+       if session.secure then
                line[#line+1] = "(encrypted)";
        end
        if session.compressed then
@@ -503,6 +517,23 @@ local function session_flags(session, line)
        return table.concat(line, " ");
 end
 
+local function tls_info(session, line)
+       line = line or {};
+       common_info(session, line);
+       if session.secure then
+               local sock = session.conn and session.conn.socket and session.conn:socket();
+               if sock and sock.info then
+                       local info = sock:info();
+                       line[#line+1] = ("(%s with %s)"):format(info.protocol, info.cipher);
+               else
+                       line[#line+1] = "(cipher info unavailable)";
+               end
+       else
+               line[#line+1] = "(insecure)";
+       end
+       return table.concat(line, " ");
+end
+
 def_env.c2s = {};
 
 local function show_c2s(callback)
@@ -521,13 +552,14 @@ function def_env.c2s:count(match_jid)
        show_c2s(function (jid, session)
                if (not match_jid) or jid:match(match_jid) then
                        count = count + 1;
-               end             
+               end
        end);
        return true, "Total: "..count.." clients";
 end
 
-function def_env.c2s:show(match_jid)
+function def_env.c2s:show(match_jid, annotate)
        local print, count = self.session.print, 0;
+       annotate = annotate or session_flags;
        local curr_host;
        show_c2s(function (jid, session)
                if curr_host ~= session.host then
@@ -536,12 +568,8 @@ function def_env.c2s:show(match_jid)
                end
                if (not match_jid) or jid:match(match_jid) then
                        count = count + 1;
-                       local status, priority = "unavailable", tostring(session.priority or "-");
-                       if session.presence then
-                               status = session.presence:get_child_text("show") or "available";
-                       end
-                       print(session_flags(session, { "   "..jid.." - "..status.."("..priority..")" }));
-               end             
+                       print(annotate(session, { "  ", jid }));
+               end
        end);
        return true, "Total: "..count.." clients";
 end
@@ -552,7 +580,7 @@ function def_env.c2s:show_insecure(match_jid)
                if ((not match_jid) or jid:match(match_jid)) and not session.secure then
                        count = count + 1;
                        print(jid);
-               end             
+               end
        end);
        return true, "Total: "..count.." insecure client connections";
 end
@@ -563,11 +591,15 @@ function def_env.c2s:show_secure(match_jid)
                if ((not match_jid) or jid:match(match_jid)) and session.secure then
                        count = count + 1;
                        print(jid);
-               end             
+               end
        end);
        return true, "Total: "..count.." secure client connections";
 end
 
+function def_env.c2s:show_tls(match_jid)
+       return self:show(match_jid, tls_info);
+end
+
 function def_env.c2s:close(match_jid)
        local count = 0;
        show_c2s(function (jid, session)
@@ -581,80 +613,85 @@ end
 
 
 def_env.s2s = {};
-function def_env.s2s:show(match_jid)
-       local _print = self.session.print;
+function def_env.s2s:show(match_jid, annotate)
        local print = self.session.print;
-       
+       annotate = annotate or session_flags;
+
        local count_in, count_out = 0,0;
-       
-       for host, host_session in pairs(hosts) do
-               print = function (...) _print(host); _print(...); print = _print; end
-               for remotehost, session in pairs(host_session.s2sout) do
-                       if (not match_jid) or remotehost:match(match_jid) or host:match(match_jid) then
-                               count_out = count_out + 1;
-                               print(session_flags(session, {"   ", host, "->", remotehost}));
-                               if session.sendq then
-                                       print("        There are "..#session.sendq.." queued outgoing stanzas for this connection");
-                               end
-                               if session.type == "s2sout_unauthed" then
-                                       if session.connecting then
-                                               print("        Connection not yet established");
-                                               if not session.srv_hosts then
-                                                       if not session.conn then
-                                                               print("        We do not yet have a DNS answer for this host's SRV records");
-                                                       else
-                                                               print("        This host has no SRV records, using A record instead");
-                                                       end
-                                               elseif session.srv_choice then
-                                                       print("        We are on SRV record "..session.srv_choice.." of "..#session.srv_hosts);
-                                                       local srv_choice = session.srv_hosts[session.srv_choice];
-                                                       print("        Using "..(srv_choice.target or ".")..":"..(srv_choice.port or 5269));
+       local s2s_list = { };
+
+       local s2s_sessions = module:shared"/*/s2s/sessions";
+       for _, session in pairs(s2s_sessions) do
+               local remotehost, localhost, direction;
+               if session.direction == "outgoing" then
+                       direction = "->";
+                       count_out = count_out + 1;
+                       remotehost, localhost = session.to_host or "?", session.from_host or "?";
+               else
+                       direction = "<-";
+                       count_in = count_in + 1;
+                       remotehost, localhost = session.from_host or "?", session.to_host or "?";
+               end
+               local sess_lines = { l = localhost, r = remotehost,
+                       annotate(session, { "", direction, remotehost or "?" })};
+
+               if (not match_jid) or remotehost:match(match_jid) or localhost:match(match_jid) then
+                       table.insert(s2s_list, sess_lines);
+                       local print = function (s) table.insert(sess_lines, "        "..s); end
+                       if session.sendq then
+                               print("There are "..#session.sendq.." queued outgoing stanzas for this connection");
+                       end
+                       if session.type == "s2sout_unauthed" then
+                               if session.connecting then
+                                       print("Connection not yet established");
+                                       if not session.srv_hosts then
+                                               if not session.conn then
+                                                       print("We do not yet have a DNS answer for this host's SRV records");
+                                               else
+                                                       print("This host has no SRV records, using A record instead");
                                                end
-                                       elseif session.notopen then
-                                               print("        The <stream> has not yet been opened");
-                                       elseif not session.dialback_key then
-                                               print("        Dialback has not been initiated yet");
-                                       elseif session.dialback_key then
-                                               print("        Dialback has been requested, but no result received");
+                                       elseif session.srv_choice then
+                                               print("We are on SRV record "..session.srv_choice.." of "..#session.srv_hosts);
+                                               local srv_choice = session.srv_hosts[session.srv_choice];
+                                               print("Using "..(srv_choice.target or ".")..":"..(srv_choice.port or 5269));
                                        end
+                               elseif session.notopen then
+                                       print("The <stream> has not yet been opened");
+                               elseif not session.dialback_key then
+                                       print("Dialback has not been initiated yet");
+                               elseif session.dialback_key then
+                                       print("Dialback has been requested, but no result received");
                                end
                        end
-               end     
-               local subhost_filter = function (h)
-                               return (match_jid and h:match(match_jid));
-                       end
-               for session in pairs(incoming_s2s) do
-                       if session.to_host == host and ((not match_jid) or host:match(match_jid)
-                               or (session.from_host and session.from_host:match(match_jid))
-                               -- Pft! is what I say to list comprehensions
-                               or (session.hosts and #array.collect(keys(session.hosts)):filter(subhost_filter)>0)) then
-                               count_in = count_in + 1;
-                               print(session_flags(session, {"   ", host, "<-", session.from_host or "(unknown)"}));
-                               if session.type == "s2sin_unauthed" then
-                                               print("        Connection not yet authenticated");
-                               end
+                       if session.type == "s2sin_unauthed" then
+                               print("Connection not yet authenticated");
+                       elseif session.type == "s2sin" then
                                for name in pairs(session.hosts) do
                                        if name ~= session.from_host then
-                                               print("        also hosts "..tostring(name));
+                                               print("also hosts "..tostring(name));
                                        end
                                end
                        end
                end
-               
-               print = _print;
        end
-       
-       for session in pairs(incoming_s2s) do
-               if not session.to_host and ((not match_jid) or session.from_host and session.from_host:match(match_jid)) then
-                       count_in = count_in + 1;
-                       print("Other incoming s2s connections");
-                       print("    (unknown) <- "..(session.from_host or "(unknown)"));                 
-               end
+
+       -- Sort by local host, then remote host
+       table.sort(s2s_list, function(a,b)
+               if a.l == b.l then return a.r < b.r; end
+               return a.l < b.l;
+       end);
+       local lasthost;
+       for _, sess_lines in ipairs(s2s_list) do
+               if sess_lines.l ~= lasthost then print(sess_lines.l); lasthost=sess_lines.l end
+               for _, line in ipairs(sess_lines) do print(line); end
        end
-       
        return true, "Total: "..count_out.." outgoing, "..count_in.." incoming connections";
 end
 
+function def_env.s2s:show_tls(match_jid)
+       return self:show(match_jid, tls_info);
+end
+
 local function print_subject(print, subject)
        for _, entry in ipairs(subject) do
                print(
@@ -670,7 +707,7 @@ end
 -- I think there's going to be more confusion among operators if we
 -- break from that.
 local function print_errors(print, errors)
-       for depth, t in ipairs(errors) do
+       for depth, t in pairs(errors) do
                print(
                        ("    %d: %s"):format(
                                depth-1,
@@ -683,14 +720,9 @@ end
 function def_env.s2s:showcert(domain)
        local ser = require "util.serialization".serialize;
        local print = self.session.print;
-       local domain_sessions = set.new(array.collect(keys(incoming_s2s)))
-               /function(session) return session.from_host == domain and session or nil; end;
-       for local_host in values(prosody.hosts) do
-               local s2sout = local_host.s2sout;
-               if s2sout and s2sout[domain] then
-                       domain_sessions:add(s2sout[domain]);
-               end
-       end
+       local s2s_sessions = module:shared"/*/s2s/sessions";
+       local domain_sessions = set.new(array.collect(values(s2s_sessions)))
+               /function(session) return (session.to_host == domain or session.from_host == domain) and session or nil; end;
        local cert_set = {};
        for session in domain_sessions do
                local conn = session.conn;
@@ -729,18 +761,18 @@ function def_env.s2s:showcert(domain)
        local domain_certs = array.collect(values(cert_set));
        -- Phew. We now have a array of unique certificates presented by domain.
        local n_certs = #domain_certs;
-       
+
        if n_certs == 0 then
                return "No certificates found for "..domain;
        end
-       
+
        local function _capitalize_and_colon(byte)
                return string.upper(byte)..":";
        end
        local function pretty_fingerprint(hash)
                return hash:gsub("..", _capitalize_and_colon):sub(1, -2);
        end
-       
+
        for cert_info in values(domain_certs) do
                local certs = cert_info.certs;
                local cert = certs[1];
@@ -781,76 +813,38 @@ end
 
 function def_env.s2s:close(from, to)
        local print, count = self.session.print, 0;
-       
-       if not (from and to) then
+       local s2s_sessions = module:shared"/*/s2s/sessions";
+
+       local match_id;
+       if from and not to then
+               match_id, from = from;
+       elseif not to then
                return false, "Syntax: s2s:close('from', 'to') - Closes all s2s sessions from 'from' to 'to'";
        elseif from == to then
                return false, "Both from and to are the same... you can't do that :)";
        end
-       
-       if hosts[from] and not hosts[to] then
-               -- Is an outgoing connection
-               local session = hosts[from].s2sout[to];
-               if not session then
-                       print("No outgoing connection from "..from.." to "..to)
-               else
+
+       for _, session in pairs(s2s_sessions) do
+               local id = session.type..tostring(session):match("[a-f0-9]+$");
+               if (match_id and match_id == id)
+               or (session.from_host == from and session.to_host == to) then
+                       print(("Closing connection from %s to %s [%s]"):format(session.from_host, session.to_host, id));
                        (session.close or s2smanager.destroy_session)(session);
-                       count = count + 1;
-                       print("Closed outgoing session from "..from.." to "..to);
+                       count = count + 1 ;
                end
-       elseif hosts[to] and not hosts[from] then
-               -- Is an incoming connection
-               for session in pairs(incoming_s2s) do
-                       if session.to_host == to and session.from_host == from then
-                               (session.close or s2smanager.destroy_session)(session);
-                               count = count + 1;
                        end
-               end
-               
-               if count == 0 then
-                       print("No incoming connections from "..from.." to "..to);
-               else
-                       print("Closed "..count.." incoming session"..((count == 1 and "") or "s").." from "..from.." to "..to);
-               end
-       elseif hosts[to] and hosts[from] then
-               return false, "Both of the hostnames you specified are local, there are no s2s sessions to close";
-       else
-               return false, "Neither of the hostnames you specified are being used on this server";
-       end
-       
        return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s");
 end
 
 function def_env.s2s:closeall(host)
         local count = 0;
-
-        if not host or type(host) ~= "string" then return false, "wrong syntax: please use s2s:closeall('hostname.tld')"; end
-        if hosts[host] then
-                for session in pairs(incoming_s2s) do
-                        if session.to_host == host then
-                                (session.close or s2smanager.destroy_session)(session);
+       local s2s_sessions = module:shared"/*/s2s/sessions";
+       for _,session in pairs(s2s_sessions) do
+               if not host or session.from_host == host or session.to_host == host then
+                       session:close();
                                 count = count + 1;
                         end
                 end
-                for _, session in pairs(hosts[host].s2sout) do
-                        (session.close or s2smanager.destroy_session)(session);
-                        count = count + 1;
-                end
-        else
-                for session in pairs(incoming_s2s) do
-                       if session.from_host == host then
-                               (session.close or s2smanager.destroy_session)(session);
-                               count = count + 1;
-                       end
-               end
-               for _, h in pairs(hosts) do
-                       if h.s2sout[host] then
-                               (h.s2sout[host].close or s2smanager.destroy_session)(h.s2sout[host]);
-                               count = count + 1;
-                       end
-               end
-        end
-
        if count == 0 then return false, "No sessions to close.";
        else return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s"); end
 end
@@ -867,9 +861,19 @@ end
 function def_env.host:list()
        local print = self.session.print;
        local i = 0;
+       local type;
        for host in values(array.collect(keys(prosody.hosts)):sort()) do
                i = i + 1;
-               print(host);
+               type = hosts[host].type;
+               if type == "local" then
+                       print(host);
+               else
+                       type = module:context(host):get_option_string("component_module", type);
+                       if type ~= "component" then
+                               type = type .. " component";
+                       end
+                       print(("%s (%s)"):format(host, type));
+               end
        end
        return true, i.." hosts";
 end
@@ -940,6 +944,9 @@ end
 
 function def_env.muc:create(room_jid)
        local room, host = check_muc(room_jid);
+       if not room_name then
+               return room_name, host;
+       end
        if not room then return nil, host end
        if hosts[host].modules.muc.rooms[room_jid] then return nil, "Room exists already" end
        return hosts[host].modules.muc.create_room(room_jid);
@@ -947,13 +954,29 @@ end
 
 function def_env.muc:room(room_jid)
        local room_name, host = check_muc(room_jid);
-       local room_obj = hosts[host].modules.muc.rooms[room_jid];
+       if not room_name then
+               return room_name, host;
+       end
+       local room_obj = hosts[host].modules.muc.get_room_from_jid(room_jid);
        if not room_obj then
                return nil, "No such room: "..room_jid;
        end
        return setmetatable({ room = room_obj }, console_room_mt);
 end
 
+function def_env.muc:list(host)
+       local host_session = hosts[host];
+       if not host_session or not host_session.modules.muc then
+               return nil, "Please supply the address of a local MUC component";
+       end
+       local c = 0;
+       for room in host_session.modules.muc.each_room() do
+               print(room.jid);
+               c = c + 1;
+       end
+       return true, c.." rooms";
+end
+
 local um = require"core.usermanager";
 
 def_env.user = {};
@@ -991,7 +1014,7 @@ function def_env.user:password(jid, password)
        local username, host = jid_split(jid);
        if not hosts[host] then
                return nil, "No such host: "..host;
-       elseif um.user_exists(username, host) then
+       elseif not um.user_exists(username, host) then
                return nil, "No such user";
        end
        local ok, err = um.set_password(username, password, host);
@@ -1074,12 +1097,12 @@ function printbanner(session)
        local option = module:get_option("console_banner");
        if option == nil or option == "full" or option == "graphic" then
                session.print [[
-                   ____                \   /     _       
-                    |  _ \ _ __ ___  ___  _-_   __| |_   _ 
+                   ____                \   /     _
+                    |  _ \ _ __ ___  ___  _-_   __| |_   _
                     | |_) | '__/ _ \/ __|/ _ \ / _` | | | |
                     |  __/| | | (_) \__ \ |_| | (_| | |_| |
                     |_|   |_|  \___/|___/\___/ \__,_|\__, |
-                    A study in simplicity            |___/ 
+                    A study in simplicity            |___/
 
 ]]
        end