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