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#!/usr/bin/env lua
-- 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.
--
package.path = package.path ..";../?.lua";
if arg[0]:match("^./") then
package.path = package.path .. ";"..arg[0]:gsub("/ejabberd2prosody.lua$", "/?.lua");
end
require "erlparse";
prosody = {};
local serialize = require "util.serialization".serialize;
local st = require "util.stanza";
package.loaded["util.logger"] = {init = function() return function() end; end}
local dm = require "util.datamanager"
dm.set_data_path("data");
function build_stanza(tuple, stanza)
if tuple[1] == "xmlelement" then
local name = tuple[2];
local attr = {};
for _, a in ipairs(tuple[3]) do attr[a[1]] = a[2]; end
local up;
if stanza then stanza:tag(name, attr); up = true; else stanza = st.stanza(name, attr); end
for _, a in ipairs(tuple[4]) do build_stanza(a, stanza); end
if up then stanza:up(); else return stanza end
elseif tuple[1] == "xmlcdata" then
stanza:text(tuple[2]);
else
error("unknown element type: "..serialize(tuple));
end
end
function build_time(tuple)
local Megaseconds,Seconds,Microseconds = unpack(tuple);
return Megaseconds * 1000000 + Seconds;
end
function vcard(node, host, stanza)
local ret, err = dm.store(node, host, "vcard", st.preserialize(stanza));
print("["..(err or "success").."] vCard: "..node.."@"..host);
end
function password(node, host, password)
local ret, err = dm.store(node, host, "accounts", {password = password});
print("["..(err or "success").."] accounts: "..node.."@"..host);
end
function roster(node, host, jid, item)
local roster = dm.load(node, host, "roster") or {};
roster[jid] = item;
local ret, err = dm.store(node, host, "roster", roster);
print("["..(err or "success").."] roster: " ..node.."@"..host.." - "..jid);
end
function roster_pending(node, host, jid)
local roster = dm.load(node, host, "roster") or {};
roster.pending = roster.pending or {};
roster.pending[jid] = true;
local ret, err = dm.store(node, host, "roster", roster);
print("["..(err or "success").."] roster: " ..node.."@"..host.." - "..jid);
end
function private_storage(node, host, xmlns, stanza)
local private = dm.load(node, host, "private") or {};
private[stanza.name..":"..xmlns] = st.preserialize(stanza);
local ret, err = dm.store(node, host, "private", private);
print("["..(err or "success").."] private: " ..node.."@"..host.." - "..xmlns);
end
function offline_msg(node, host, t, stanza)
stanza.attr.stamp = os.date("!%Y-%m-%dT%H:%M:%SZ", t);
stanza.attr.stamp_legacy = os.date("!%Y%m%dT%H:%M:%S", t);
local ret, err = dm.list_append(node, host, "offline", st.preserialize(stanza));
print("["..(err or "success").."] offline: " ..node.."@"..host.." - "..os.date("!%Y-%m-%dT%H:%M:%SZ", t));
end
function privacy(node, host, default, lists)
local privacy = { lists = {} };
local count = 0;
if default then privacy.default = default; end
for _, inlist in ipairs(lists) do
local name, items = inlist[1], inlist[2];
local list = { name = name; items = {}; };
local orders = {};
for _, item in pairs(items) do
repeat
if item[1] ~= "listitem" then print("[error] privacy: unhandled item: "..tostring(item[1])); break; end
local _type, value = item[2], item[3];
if _type == "jid" then
if type(value) ~= "table" then print("[error] privacy: jid value is not valid: "..tostring(value)); break; end
local _node, _host, _resource = value[1], value[2], value[3];
if (type(_node) == "table") then _node = nil; end
if (type(_host) == "table") then _host = nil; end
if (type(_resource) == "table") then _resource = nil; end
value = (_node and _node.."@".._host or _host)..(_resource and "/".._resource or "");
elseif _type == "none" then
_type = nil;
value = nil;
elseif _type == "group" then
if type(value) ~= "string" then print("[error] privacy: group value is not string: "..tostring(value)); break; end
elseif _type == "subscription" then
if value~="both" and value~="from" and value~="to" and value~="none" then
print("[error] privacy: subscription value is invalid: "..tostring(value)); break;
end
else print("[error] privacy: invalid item type: "..tostring(_type)); break; end
local action = item[4];
if action ~= "allow" and action ~= "deny" then print("[error] privacy: unhandled action: "..tostring(action)); break; end
local order = item[5];
if type(order) ~= "number" or order<0 then print("[error] privacy: order is not numeric: "..tostring(order)); break; end
if orders[order] then print("[error] privacy: duplicate order value: "..tostring(order)); break; end
orders[order] = true;
local match_all = item[6];
local match_iq = item[7];
local match_message = item[8];
local match_presence_in = item[9];
local match_presence_out = item[10];
list.items[#list.items+1] = {
type = _type;
value = value;
action = action;
order = order;
message = match_message == "true";
iq = match_iq == "true";
["presence-in"] = match_presence_in == "true";
["presence-out"] = match_presence_out == "true";
};
until true;
end
table.sort(list.items, function(a, b) return a.order < b.order; end);
if privacy.lists[list.name] then print("[warn] duplicate privacy list: "..tostring(list.name)); end
privacy.lists[list.name] = list;
count = count + 1;
end
if default and not privacy.lists[default] then
if default == "none" then privacy.default = nil;
else print("[warn] default privacy list doesn't exist: "..tostring(default)); end
end
local ret, err = dm.store(node, host, "privacy", privacy);
print("["..(err or "success").."] privacy: " ..node.."@"..host.." - "..count.." list(s)");
end
local filters = {
passwd = function(tuple)
password(tuple[2][1], tuple[2][2], tuple[3]);
end;
vcard = function(tuple)
vcard(tuple[2][1], tuple[2][2], build_stanza(tuple[3]));
end;
roster = function(tuple)
local node = tuple[3][1]; local host = tuple[3][2];
local contact = (type(tuple[4][1]) == "table") and tuple[4][2] or tuple[4][1].."@"..tuple[4][2];
local name = tuple[5]; local subscription = tuple[6];
local ask = tuple[7]; local groups = tuple[8];
if type(name) ~= type("") then name = nil; end
if ask == "none" then
ask = nil;
elseif ask == "out" then
ask = "subscribe"
elseif ask == "in" then
roster_pending(node, host, contact);
ask = nil;
elseif ask == "both" then
roster_pending(node, host, contact);
ask = "subscribe";
else error("Unknown ask type: "..ask); end
if subscription ~= "both" and subscription ~= "from" and subscription ~= "to" and subscription ~= "none" then error(subscription) end
local item = {name = name, ask = ask, subscription = subscription, groups = {}};
for _, g in ipairs(groups) do
if type(g) == "string" then
item.groups[g] = true;
end
end
roster(node, host, contact, item);
end;
private_storage = function(tuple)
private_storage(tuple[2][1], tuple[2][2], tuple[2][3], build_stanza(tuple[3]));
end;
offline_msg = function(tuple)
offline_msg(tuple[2][1], tuple[2][2], build_time(tuple[3]), build_stanza(tuple[7]));
end;
privacy = function(tuple)
privacy(tuple[2][1], tuple[2][2], tuple[3], tuple[4]);
end;
config = function(tuple)
if tuple[2] == "hosts" then
local output = io.output(); io.output("prosody.cfg.lua");
io.write("-- Configuration imported from ejabberd --\n");
io.write([[Host "*"
modules_enabled = {
"saslauth"; -- Authentication for clients and servers. Recommended if you want to log in.
"legacyauth"; -- Legacy authentication. Only used by some old clients and bots.
"roster"; -- Allow users to have a roster. Recommended ;)
"register"; -- Allow users to register on this server using a client
"tls"; -- Add support for secure TLS on c2s/s2s connections
"vcard"; -- Allow users to set vCards
"private"; -- Private XML storage (for room bookmarks, etc.)
"version"; -- Replies to server version requests
"dialback"; -- s2s dialback support
"uptime";
"disco";
"time";
"ping";
--"selftests";
};
]]);
for _, h in ipairs(tuple[3]) do
io.write("Host \"" .. h .. "\"\n");
end
io.output(output);
print("prosody.cfg.lua created");
end
end;
};
local arg = ...;
local help = "/? -? ? /h -h /help -help --help";
if not arg or help:find(arg, 1, true) then
print([[ejabberd db dump importer for Prosody
Usage: ejabberd2prosody.lua filename.txt
The file can be generated from ejabberd using:
sudo ./bin/ejabberdctl dump filename.txt
Note: The path of ejabberdctl depends on your ejabberd installation, and ejabberd needs to be running for ejabberdctl to work.]]);
os.exit(1);
end
local count = 0;
local t = {};
for item in erlparse.parseFile(arg) do
count = count + 1;
local name = item[1];
t[name] = (t[name] or 0) + 1;
--print(count, serialize(item));
if filters[name] then filters[name](item); end
end
--print(serialize(t));
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