prosody
a7c140fc672b
tools/ejabberdsql2prosody.lua

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tools/ejabberdsql2prosody.lua @ 1592:a7c140fc672b

ejabberdsql2prosody: Initial commit - full parser - only exports account data at the moment
author Waqas Hussain <waqas20@gmail.com>
date Sat, 25 Jul 2009 23:19:39 +0500
child 1593:4e44aa858a4c
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1591:aaa1bcb7af98 1592:a7c140fc672b
1 #!/usr/bin/env lua
2 -- Prosody IM
3 -- Copyright (C) 2008-2009 Matthew Wild
4 -- Copyright (C) 2008-2009 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 package.path = package.path ..";../?.lua";
11 local serialize = require "util.serialization".serialize;
12 local st = require "util.stanza";
13 package.loaded["util.logger"] = {init = function() return function() end; end}
14 local dm = require "util.datamanager"
15 dm.set_data_path("data");
16
17 function parseFile(filename)
18 ------
19
20 local file = nil;
21 local last = nil;
22 local function read(expected)
23 local ch;
24 if last then
25 ch = last; last = nil;
26 else ch = file:read(1); end
27 if expected and ch ~= expected then error("expected: "..expected.."; got: "..(ch or "nil")); end
28 return ch;
29 end
30 local function pushback(ch)
31 if last then error(); end
32 last = ch;
33 end
34 local function peek()
35 if not last then last = read(); end
36 return last;
37 end
38
39 local function unescape(s)
40 if s == "\\'" then return "'"; end
41 if s == "\\n" then return "\n"; end
42 error("Unknown escape sequence: "..s);
43 end
44 local function readString()
45 read("'");
46 local s = "";
47 while true do
48 local ch = peek();
49 if ch == "\\" then
50 s = s..unescape(read()..read());
51 elseif ch == "'" then
52 break;
53 else
54 s = s..read();
55 end
56 end
57 read("'");
58 return s;
59 end
60 local function readNonString()
61 local s = "";
62 while true do
63 if peek() == "," or peek() == ")" then
64 break;
65 else
66 s = s..read();
67 end
68 end
69 return tonumber(s);
70 end
71 local function readItem()
72 if peek() == "'" then
73 return readString();
74 else
75 return readNonString();
76 end
77 end
78 local function readTuple()
79 local items = {}
80 read("(");
81 while peek() ~= ")" do
82 table.insert(items, readItem());
83 if peek() == ")" then break; end
84 read(",");
85 end
86 read(")");
87 return items;
88 end
89 local function readTuples()
90 if peek() ~= "(" then read("("); end
91 local tuples = {};
92 while true do
93 table.insert(tuples, readTuple());
94 if peek() == "," then read() end
95 if peek() == ";" then break; end
96 end
97 return tuples;
98 end
99 local function readTableName()
100 local tname = "";
101 while peek() ~= "`" do tname = tname..read(); end
102 return tname;
103 end
104 local function readInsert()
105 if peek() == nil then return nil; end
106 for ch in ("INSERT INTO `"):gmatch(".") do -- find line starting with this
107 if peek() == ch then
108 read(); -- found
109 else -- match failed, skip line
110 while peek() and read() ~= "\n" do end
111 return nil;
112 end
113 end
114 local tname = readTableName();
115 for ch in ("` VALUES "):gmatch(".") do read(ch); end -- expect this
116 local tuples = readTuples();
117 read(";"); read("\n");
118 return tname, tuples;
119 end
120
121 local function readFile(filename)
122 file = io.open(filename);
123 if not file then error("File not found: "..filename); os.exit(0); end
124 local t = {};
125 while true do
126 local tname, tuples = readInsert();
127 if tname then
128 t[tname] = tuples;
129 elseif peek() == nil then
130 break;
131 end
132 end
133 return t;
134 end
135
136 return readFile(filename);
137
138 ------
139 end
140
141 local arg = ...;
142 local help = "/? -? ? /h -h /help -help --help";
143 if not arg or help:find(arg, 1, true) then
144 print([[ejabberd SQL db dump importer for Prosody
145
146 Usage: ejabberdsql2prosody.lua filename.txt
147
148 The file can be generated from ejabberd using:
149 sudo ./bin/ejabberdctl dump filename.txt
150
151 Note: The path of ejabberdctl depends on your ejabberd installation, and ejabberd needs to be running for ejabberdctl to work.]]);
152 os.exit(1);
153 end
154 local map = {
155 ["last"] = {"username", "seconds", "state"};
156 ["privacy_default_list"] = {"username", "name"};
157 ["privacy_list"] = {"username", "name", "id"};
158 ["privacy_list_data"] = {"id", "t", "value", "action", "ord", "match_all", "match_iq", "match_message", "match_presence_in", "match_presence_out"};
159 ["private_storage"] = {"username", "namespace", "data"};
160 ["rostergroups"] = {"username", "jid", "grp"};
161 ["rosterusers"] = {"username", "jid", "nick", "subscription", "ask", "askmessage", "server", "subscribe", "type"};
162 ["spool"] = {"username", "xml", "seq"};
163 ["users"] = {"username", "password"};
164 ["vcard"] = {"username", "vcard"};
165 --["vcard_search"] = {};
166 }
167 local NULL = {};
168 local t = parseFile(arg);
169 for name, data in pairs(t) do
170 local m = map[name];
171 if m then
172 for i=1,#data do
173 local row = data[i];
174 for j=1,#row do
175 row[m[j]] = row[j];
176 row[j] = nil;
177 end
178 end
179 end
180 end
181
182 local host = "ayena.de";
183
184 for i, row in ipairs(t["users"] or NULL) do
185 local node, password = row.username, row.password;
186 local ret, err = dm.store(node, host, "accounts", {password = password});
187 --print("["..(err or "success").."] accounts: "..node.."@"..host.." = "..password);
188 end
189 for i, row in ipairs(t["private_storage"] or NULL) do
190 --local node, password = row.username, row.password;
191 --local ret, err = dm.store(node, host, "accounts", {password = password});
192 --print("["..(err or "success").."] accounts: "..node.."@"..host.." = "..password);
193 end
194
195
196
197 print(serialize(t));