aboutsummaryrefslogtreecommitdiffstats
path: root/tools/ejabberdsql2prosody.lua
blob: d80b9e469831098efe33bea5f4f4a6430e843dfc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
#!/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.
--

prosody = {};

package.path = package.path ..";../?.lua";

local my_name = arg[0];
if my_name:match("[/\\]") then
	package.path = package.path..";"..my_name:gsub("[^/\\]+$", "../?.lua");
	package.cpath = package.cpath..";"..my_name:gsub("[^/\\]+$", "../?.so");
end


local serialize = require "util.serialization".serialize;
local st = require "util.stanza";
local parse_xml = require "util.xml".parse;
package.loaded["util.logger"] = {init = function() return function() end; end}
local dm = require "util.datamanager"
dm.set_data_path("data");

function parseFile(filename)
------

local file = nil;
local last = nil;
local line = 1;
local function read(expected)
	local ch;
	if last then
		ch = last; last = nil;
	else
		ch = file:read(1);
		if ch == "\n" then line = line + 1; end
	end
	if expected and ch ~= expected then error("expected: "..expected.."; got: "..(ch or "nil").." on line "..line); end
	return ch;
end
local function pushback(ch)
	if last then error(); end
	last = ch;
end
local function peek()
	if not last then last = read(); end
	return last;
end

local escapes = {
	["\\0"] = "\0";
	["\\'"] = "'";
	["\\\""] = "\"";
	["\\b"] = "\b";
	["\\n"] = "\n";
	["\\r"] = "\r";
	["\\t"] = "\t";
	["\\Z"] = "\26";
	["\\\\"] = "\\";
	["\\%"] = "%";
	["\\_"] = "_";
}
local function unescape(s)
	return escapes[s] or error("Unknown escape sequence: "..s);
end
local function readString()
	read("'");
	local s = "";
	while true do
		local ch = peek();
		if ch == "\\" then
			s = s..unescape(read()..read());
		elseif ch == "'" then
			break;
		else
			s = s..read();
		end
	end
	read("'");
	return s;
end
local function readNonString()
	local s = "";
	while true do
		if peek() == "," or peek() == ")" then
			break;
		else
			s = s..read();
		end
	end
	return tonumber(s);
end
local function readItem()
	if peek() == "'" then
		return readString();
	else
		return readNonString();
	end
end
local function readTuple()
	local items = {}
	read("(");
	while peek() ~= ")" do
		table.insert(items, readItem());
		if peek() == ")" then break; end
		read(",");
	end
	read(")");
	return items;
end
local function readTuples()
	if peek() ~= "(" then read("("); end
	local tuples = {};
	while true do
		table.insert(tuples, readTuple());
		if peek() == "," then read() end
		if peek() == ";" then break; end
	end
	return tuples;
end
local function readTableName()
	local tname = "";
	while peek() ~= "`" do tname = tname..read(); end
	return tname;
end
local function readInsert()
	if peek() == nil then return nil; end
	for ch in ("INSERT INTO `"):gmatch(".") do -- find line starting with this
		if peek() == ch then
			read(); -- found
		else -- match failed, skip line
			while peek() and read() ~= "\n" do end
			return nil;
		end
	end
	local tname = readTableName();
	read("`"); read(" ") -- expect this
	if peek() == "(" then -- skip column list
		repeat until read() == ")";
		read(" ");
	end
	for ch in ("VALUES "):gmatch(".") do read(ch); end -- expect this
	local tuples = readTuples();
	read(";"); read("\n");
	return tname, tuples;
end

local function readFile(filename)
	file = io.open(filename);
	if not file then error("File not found: "..filename); os.exit(0); end
	local t = {};
	while true do
		local tname, tuples = readInsert();
		if tname then
			if t[tname] then
				local t_name = t[tname];
				for i=1,#tuples do
					table.insert(t_name, tuples[i]);
				end
			else
				t[tname] = tuples;
			end
		elseif peek() == nil then
			break;
		end
	end
	return t;
end

return readFile(filename);

------
end

local arg, host = ...;
local help = "/? -? ? /h -h /help -help --help";
if not(arg and host) or help:find(arg, 1, true) then
	print([[ejabberd SQL DB dump importer for Prosody

  Usage: ejabberdsql2prosody.lua filename.txt hostname

The file can be generated using mysqldump:
  mysqldump db_name > filename.txt]]);
	os.exit(1);
end
local map = {
	["last"] = {"username", "seconds", "state"};
	["privacy_default_list"] = {"username", "name"};
	["privacy_list"] = {"username", "name", "id"};
	["privacy_list_data"] = {"id", "t", "value", "action", "ord", "match_all", "match_iq", "match_message", "match_presence_in", "match_presence_out"};
	["private_storage"] = {"username", "namespace", "data"};
	["rostergroups"] = {"username", "jid", "grp"};
	["rosterusers"] = {"username", "jid", "nick", "subscription", "ask", "askmessage", "server", "subscribe", "type"};
	["spool"] = {"username", "xml", "seq"};
	["users"] = {"username", "password"};
	["vcard"] = {"username", "vcard"};
	--["vcard_search"] = {};
}
local NULL = {};
local t = parseFile(arg);
for name, data in pairs(t) do
	local m = map[name];
	if m then
		if #data > 0 and #data[1] ~= #m then
			print("[warning] expected "..#m.." columns for table `"..name.."`, found "..#data[1]);
		end
		for i=1,#data do
			local row = data[i];
			for j=1,#m do
				row[m[j]] = row[j];
				row[j] = nil;
			end
		end
	end
end
--print(serialize(t));

for i, row in ipairs(t["users"] or NULL) do
	local node, password = row.username, row.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-pending: " ..node.."@"..host.." - "..jid);
end
function roster_group(node, host, jid, group)
	local roster = dm.load(node, host, "roster") or {};
	local item = roster[jid];
	if not item then print("Warning: No roster item "..jid.." for user "..node..", can't put in group "..group); return; end
	item.groups[group] = true;
	local ret, err = dm.store(node, host, "roster", roster);
	print("["..(err or "success").."] roster-group: " ..node.."@"..host.." - "..jid.." - "..group);
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
for i, row in ipairs(t["rosterusers"] or NULL) do
	local node, contact = row.username, row.jid;
	local name = row.nick;
	if name == "" then name = nil; end
	local subscription = row.subscription;
	if subscription == "N" then
		subscription = "none"
	elseif subscription == "B" then
		subscription = "both"
	elseif subscription == "F" then
		subscription = "from"
	elseif subscription == "T" then
		subscription = "to"
	else error("Unknown subscription type: "..subscription) end;
	local ask = row.ask;
	if ask == "N" then
		ask = nil;
	elseif ask == "O" then
		ask = "subscribe";
	elseif ask == "I" then
		roster_pending(node, host, contact);
		ask = nil;
	elseif ask == "B" then
		roster_pending(node, host, contact);
		ask = "subscribe";
	else error("Unknown ask type: "..ask); end
	local item = {name = name, ask = ask, subscription = subscription, groups = {}};
	roster(node, host, contact, item);
end
for i, row in ipairs(t["rostergroups"] or NULL) do
	roster_group(row.username, host, row.jid, row.grp);
end
for i, row in ipairs(t["vcard"] or NULL) do
	local ret, err = dm.store(row.username, host, "vcard", st.preserialize(parse_xml(row.vcard)));
	print("["..(err or "success").."] vCard: "..row.username.."@"..host);
end
for i, row in ipairs(t["private_storage"] or NULL) do
	private_storage(row.username, host, row.namespace, parse_xml(row.data));
end
table.sort(t["spool"] or NULL, function(a,b) return a.seq < b.seq; end); -- sort by sequence number, just in case
local time_offset = os.difftime(os.time(os.date("!*t")), os.time(os.date("*t"))) -- to deal with timezones
local date_parse = function(s)
	local year, month, day, hour, min, sec = s:match("(....)-?(..)-?(..)T(..):(..):(..)");
	return os.time({year=year, month=month, day=day, hour=hour, min=min, sec=sec-time_offset});
end
for i, row in ipairs(t["spool"] or NULL) do
	local stanza = parse_xml(row.xml);
	local last_child = stanza.tags[#stanza.tags];
	if not last_child or last_child ~= stanza[#stanza] then error("Last child of offline message is not a tag"); end
	if last_child.name ~= "x" and last_child.attr.xmlns ~= "jabber:x:delay" then error("Last child of offline message is not a timestamp"); end
	stanza[#stanza], stanza.tags[#stanza.tags] = nil, nil;
	local t = date_parse(last_child.attr.stamp);
	offline_msg(row.username, host, t, stanza);
end