tools/ejabberd2prosody.lua

   1 #!/usr/bin/env lua
   2 -- Prosody IM
   3 -- Copyright (C) 2008-2010 Matthew Wild
   4 -- Copyright (C) 2008-2010 Waqas Hussain
   5 --
   6 -- This project is MIT/X11 licensed. Please see the
   7 -- COPYING file in the source package for more information.
   8 --
   9
  10
  11
  12 package.path = package.path ..";../?.lua";
  13
  14 local my_name = arg[0];
  15 if my_name:match("[/\\]") then
  16         package.path = package.path..";"..my_name:gsub("[^/\\]+$", "../?.lua");
  17         package.path = package.path..";"..my_name:gsub("[^/\\]+$", "?.lua");
  18         package.cpath = package.cpath..";"..my_name:gsub("[^/\\]+$", "../?.so");
  19 end
  20
  21 local erlparse = require "erlparse";
  22
  23 prosody = {};
  24
  25 package.loaded["util.logger"] = {init = function() return function() end; end}
  26 local serialize = require "util.serialization".serialize;
  27 local st = require "util.stanza";
  28 local dm = require "util.datamanager"
  29 dm.set_data_path("data");
  30
  31 function build_stanza(tuple, stanza)
  32         assert(type(tuple) == "table", "XML node is of unexpected type: "..type(tuple));
  33         if tuple[1] == "xmlelement" or tuple[1] == "xmlel" then
  34                 assert(type(tuple[2]) == "string", "element name has type: "..type(tuple[2]));
  35                 assert(type(tuple[3]) == "table", "element attribute array has type: "..type(tuple[3]));
  36                 assert(type(tuple[4]) == "table", "element children array has type: "..type(tuple[4]));
  37                 local name = tuple[2];
  38                 local attr = {};
  39                 for _, a in ipairs(tuple[3]) do
  40                         if type(a[1]) == "string" and type(a[2]) == "string" then attr[a[1]] = a[2]; end
  41                 end
  42                 local up;
  43                 if stanza then stanza:tag(name, attr); up = true; else stanza = st.stanza(name, attr); end
  44                 for _, a in ipairs(tuple[4]) do build_stanza(a, stanza); end
  45                 if up then stanza:up(); else return stanza end
  46         elseif tuple[1] == "xmlcdata" then
  47                 assert(type(tuple[2]) == "string", "XML CDATA has unexpected type: "..type(tuple[2]));
  48                 stanza:text(tuple[2]);
  49         else
  50                 error("unknown element type: "..serialize(tuple));
  51         end
  52 end
  53 function build_time(tuple)
  54         local Megaseconds,Seconds,Microseconds = unpack(tuple);
  55         return Megaseconds * 1000000 + Seconds;
  56 end
  57
  58 function vcard(node, host, stanza)
  59         local ret, err = dm.store(node, host, "vcard", st.preserialize(stanza));
  60         print("["..(err or "success").."] vCard: "..node.."@"..host);
  61 end
  62 function password(node, host, password)
  63         local ret, err = dm.store(node, host, "accounts", {password = password});
  64         print("["..(err or "success").."] accounts: "..node.."@"..host);
  65 end
  66 function roster(node, host, jid, item)
  67         local roster = dm.load(node, host, "roster") or {};
  68         roster[jid] = item;
  69         local ret, err = dm.store(node, host, "roster", roster);
  70         print("["..(err or "success").."] roster: " ..node.."@"..host.." - "..jid);
  71 end
  72 function roster_pending(node, host, jid)
  73         local roster = dm.load(node, host, "roster") or {};
  74         roster.pending = roster.pending or {};
  75         roster.pending[jid] = true;
  76         local ret, err = dm.store(node, host, "roster", roster);
  77         print("["..(err or "success").."] roster: " ..node.."@"..host.." - "..jid);
  78 end
  79 function private_storage(node, host, xmlns, stanza)
  80         local private = dm.load(node, host, "private") or {};
  81         private[stanza.name..":"..xmlns] = st.preserialize(stanza);
  82         local ret, err = dm.store(node, host, "private", private);
  83         print("["..(err or "success").."] private: " ..node.."@"..host.." - "..xmlns);
  84 end
  85 function offline_msg(node, host, t, stanza)
  86         stanza.attr.stamp = os.date("!%Y-%m-%dT%H:%M:%SZ", t);
  87         stanza.attr.stamp_legacy = os.date("!%Y%m%dT%H:%M:%S", t);
  88         local ret, err = dm.list_append(node, host, "offline", st.preserialize(stanza));
  89         print("["..(err or "success").."] offline: " ..node.."@"..host.." - "..os.date("!%Y-%m-%dT%H:%M:%SZ", t));
  90 end
  91 function privacy(node, host, default, lists)
  92         local privacy = { lists = {} };
  93         local count = 0;
  94         if default then privacy.default = default; end
  95         for _, inlist in ipairs(lists) do
  96                 local name, items = inlist[1], inlist[2];
  97                 local list = { name = name; items = {}; };
  98                 local orders = {};
  99                 for _, item in pairs(items) do
 100                         repeat
 101                                 if item[1] ~= "listitem" then print("[error] privacy: unhandled item: "..tostring(item[1])); break; end
 102                                 local _type, value = item[2], item[3];
 103                                 if _type == "jid" then
 104                                         if type(value) ~= "table" then print("[error] privacy: jid value is not valid: "..tostring(value)); break; end
 105                                         local _node, _host, _resource = value[1], value[2], value[3];
 106                                         if (type(_node) == "table") then _node = nil; end
 107                                         if (type(_host) == "table") then _host = nil; end
 108                                         if (type(_resource) == "table") then _resource = nil; end
 109                                         value = (_node and _node.."@".._host or _host)..(_resource and "/".._resource or "");
 110                                 elseif _type == "none" then
 111                                         _type = nil;
 112                                         value = nil;
 113                                 elseif _type == "group" then
 114                                         if type(value) ~= "string" then print("[error] privacy: group value is not string: "..tostring(value)); break; end
 115                                 elseif _type == "subscription" then
 116                                         if value~="both" and value~="from" and value~="to" and value~="none" then
 117                                                 print("[error] privacy: subscription value is invalid: "..tostring(value)); break;
 118                                         end
 119                                 else print("[error] privacy: invalid item type: "..tostring(_type)); break; end
 120                                 local action = item[4];
 121                                 if action ~= "allow" and action ~= "deny" then print("[error] privacy: unhandled action: "..tostring(action)); break; end
 122                                 local order = item[5];
 123                                 if type(order) ~= "number" or order<0 then print("[error] privacy: order is not numeric: "..tostring(order)); break; end
 124                                 if orders[order] then print("[error] privacy: duplicate order value: "..tostring(order)); break; end
 125                                 orders[order] = true;
 126                                 local match_all = item[6];
 127                                 local match_iq = item[7];
 128                                 local match_message = item[8];
 129                                 local match_presence_in = item[9];
 130                                 local match_presence_out = item[10];
 131                                 list.items[#list.items+1] = {
 132                                         type = _type;
 133                                         value = value;
 134                                         action = action;
 135                                         order = order;
 136                                         message = match_message == "true";
 137                                         iq = match_iq == "true";
 138                                         ["presence-in"] = match_presence_in == "true";
 139                                         ["presence-out"] = match_presence_out == "true";
 140                                 };
 141                         until true;
 142                 end
 143                 table.sort(list.items, function(a, b) return a.order < b.order; end);
 144                 if privacy.lists[list.name] then print("[warn] duplicate privacy list: "..tostring(list.name)); end
 145                 privacy.lists[list.name] = list;
 146                 count = count + 1;
 147         end
 148         if default and not privacy.lists[default] then
 149                 if default == "none" then privacy.default = nil;
 150                 else print("[warn] default privacy list doesn't exist: "..tostring(default)); end
 151         end
 152         local ret, err = dm.store(node, host, "privacy", privacy);
 153         print("["..(err or "success").."] privacy: " ..node.."@"..host.." - "..count.." list(s)");
 154 end
 155 local function _table_to_jid(t)
 156         if type(t[2]) == "string" then
 157                 local jid = t[2];
 158                 if type(t[1]) == "string" then jid = t[1].."@"..jid; end
 159                 if type(t[3]) == "string" then jid = jid.."/"..t[3]; end
 160                 return jid;
 161         end
 162 end
 163 function muc_room(node, host, properties)
 164         local store = { jid = node.."@"..host, _data = {}, _affiliations = {} };
 165         for _,aff in ipairs(properties.affiliations) do
 166                 store._affiliations[_table_to_jid(aff[1])] = aff[2];
 167         end
 168         store._data.subject = properties.subject;
 169         if properties.subject_author then
 170                 store._data.subject_from = store.jid .. "/" .. properties.subject_author;
 171         end
 172         store._data.name = properties.title;
 173         store._data.description = properties.description;
 174         store._data.password = properties.password;
 175         store._data.moderated = (properties.moderated == "true") or nil;
 176         store._data.members_only = (properties.members_only == "true") or nil;
 177         store._data.persistent = (properties.persistent == "true") or nil;
 178         store._data.changesubject = (properties.allow_change_subj == "true") or nil;
 179         store._data.whois = properties.anonymous == "true" and "moderators" or "anyone";
 180         store._data.hidden = (properties.public_list == "false") or nil;
 181
 182         if not store._data.persistent then
 183                 return print("[error] muc_room: skipping non-persistent room: "..node.."@"..host);
 184         end
 185
 186         local ret, err = dm.store(node, host, "config", store);
 187         if ret then
 188                 ret, err = dm.load(nil, host, "persistent");
 189                 if ret or not err then
 190                         ret = ret or {};
 191                         ret[store.jid] = true;
 192                         ret, err = dm.store(nil, host, "persistent", ret);
 193                 end
 194         end
 195         print("["..(err or "success").."] muc_room: " ..node.."@"..host);
 196 end
 197
 198
 199 local filters = {
 200         passwd = function(tuple)
 201                 password(tuple[2][1], tuple[2][2], tuple[3]);
 202         end;
 203         vcard = function(tuple)
 204                 vcard(tuple[2][1], tuple[2][2], build_stanza(tuple[3]));
 205         end;
 206         roster = function(tuple)
 207                 local node = tuple[3][1]; local host = tuple[3][2];
 208                 local contact = (type(tuple[4][1]) == "table") and tuple[4][2] or tuple[4][1].."@"..tuple[4][2];
 209                 local name = tuple[5]; local subscription = tuple[6];
 210                 local ask = tuple[7]; local groups = tuple[8];
 211                 if type(name) ~= type("") then name = nil; end
 212                 if ask == "none" then
 213                         ask = nil;
 214                 elseif ask == "out" then
 215                         ask = "subscribe"
 216                 elseif ask == "in" then
 217                         roster_pending(node, host, contact);
 218                         ask = nil;
 219                 elseif ask == "both" then
 220                         roster_pending(node, host, contact);
 221                         ask = "subscribe";
 222                 else error("Unknown ask type: "..ask); end
 223                 if subscription ~= "both" and subscription ~= "from" and subscription ~= "to" and subscription ~= "none" then error(subscription) end
 224                 local item = {name = name, ask = ask, subscription = subscription, groups = {}};
 225                 for _, g in ipairs(groups) do
 226                         if type(g) == "string" then
 227                                 item.groups[g] = true;
 228                         end
 229                 end
 230                 roster(node, host, contact, item);
 231         end;
 232         private_storage = function(tuple)
 233                 private_storage(tuple[2][1], tuple[2][2], tuple[2][3], build_stanza(tuple[3]));
 234         end;
 235         offline_msg = function(tuple)
 236                 offline_msg(tuple[2][1], tuple[2][2], build_time(tuple[3]), build_stanza(tuple[7]));
 237         end;
 238         privacy = function(tuple)
 239                 privacy(tuple[2][1], tuple[2][2], tuple[3], tuple[4]);
 240         end;
 241         muc_room = function(tuple)
 242                 local properties = {};
 243                 for _,pair in ipairs(tuple[3]) do
 244                         if not(type(pair[2]) == "table" and #pair[2] == 0) then -- skip nil values
 245                                 properties[pair[1]] = pair[2];
 246                         end
 247                 end
 248                 muc_room(tuple[2][1], tuple[2][2], properties);
 249         end;
 250         config = function(tuple)
 251                 if tuple[2] == "hosts" then
 252                         local output = io.output(); io.output("prosody.cfg.lua");
 253                         io.write("-- Configuration imported from ejabberd --\n");
 254                         io.write([[Host "*"
 255         modules_enabled = {
 256                 "saslauth"; -- Authentication for clients and servers. Recommended if you want to log in.
 257                 "legacyauth"; -- Legacy authentication. Only used by some old clients and bots.
 258                 "roster"; -- Allow users to have a roster. Recommended ;)
 259                 "register"; -- Allow users to register on this server using a client
 260                 "tls"; -- Add support for secure TLS on c2s/s2s connections
 261                 "vcard"; -- Allow users to set vCards
 262                 "private"; -- Private XML storage (for room bookmarks, etc.)
 263                 "version"; -- Replies to server version requests
 264                 "dialback"; -- s2s dialback support
 265                 "uptime";
 266                 "disco";
 267                 "time";
 268                 "ping";
 269                 --"selftests";
 270         };
 271 ]]);
 272                         for _, h in ipairs(tuple[3]) do
 273                                 io.write("Host \"" .. h .. "\"\n");
 274                         end
 275                         io.output(output);
 276                         print("prosody.cfg.lua created");
 277                 end
 278         end;
 279 };
 280
 281 local arg = ...;
 282 local help = "/? -? ? /h -h /help -help --help";
 283 if not arg or help:find(arg, 1, true) then
 284         print([[ejabberd db dump importer for Prosody
 285
 286   Usage: ]]..my_name..[[ filename.txt
 287
 288 The file can be generated from ejabberd using:
 289   sudo ejabberdctl dump filename.txt
 290
 291 Note: The path of ejabberdctl depends on your ejabberd installation, and ejabberd needs to be running for ejabberdctl to work.]]);
 292         os.exit(1);
 293 end
 294 local count = 0;
 295 local t = {};
 296 for item in erlparse.parseFile(arg) do
 297         count = count + 1;
 298         local name = item[1];
 299         t[name] = (t[name] or 0) + 1;
 300         --print(count, serialize(item));
 301         if filters[name] then filters[name](item); end
 302 end
 303 --print(serialize(t));