Annotate

tools/ejabberdsql2prosody.lua @ 4759:c4a0c420d232

mod_message: Remove unused import of table.insert
author Matthew Wild <mwild1@gmail.com>
date Sat, 28 Apr 2012 03:34:58 +0100
parent 4496:11983a1e92c0
child 5215:b3d837c1ccf1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env lua
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2 -- Prosody IM
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3 -- Copyright (C) 2008-2010 Matthew Wild
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4 -- Copyright (C) 2008-2010 Waqas Hussain
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9
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10 prosody = {};
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11
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12 package.path = package.path ..";../?.lua";
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13 local serialize = require "util.serialization".serialize;
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14 local st = require "util.stanza";
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15 package.loaded["util.logger"] = {init = function() return function() end; end}
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16 local dm = require "util.datamanager"
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17 dm.set_data_path("data");
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18
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19 function parseFile(filename)
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20 ------
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21
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22 local file = nil;
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23 local last = nil;
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24 local line = 1;
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25 local function read(expected)
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26 local ch;
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27 if last then
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28 ch = last; last = nil;
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29 else
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30 ch = file:read(1);
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31 if ch == "\n" then line = line + 1; end
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32 end
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33 if expected and ch ~= expected then error("expected: "..expected.."; got: "..(ch or "nil").." on line "..line); end
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34 return ch;
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35 end
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36 local function pushback(ch)
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37 if last then error(); end
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38 last = ch;
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39 end
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40 local function peek()
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41 if not last then last = read(); end
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42 return last;
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43 end
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44
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45 local escapes = {
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46 ["\\0"] = "\0";
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47 ["\\'"] = "'";
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48 ["\\\""] = "\"";
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49 ["\\b"] = "\b";
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50 ["\\n"] = "\n";
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51 ["\\r"] = "\r";
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52 ["\\t"] = "\t";
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53 ["\\Z"] = "\26";
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54 ["\\\\"] = "\\";
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55 ["\\%"] = "%";
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56 ["\\_"] = "_";
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57 }
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58 local function unescape(s)
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59 return escapes[s] or error("Unknown escape sequence: "..s);
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60 end
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61 local function readString()
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62 read("'");
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63 local s = "";
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64 while true do
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65 local ch = peek();
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66 if ch == "\\" then
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67 s = s..unescape(read()..read());
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68 elseif ch == "'" then
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69 break;
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70 else
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71 s = s..read();
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72 end
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73 end
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74 read("'");
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75 return s;
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76 end
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77 local function readNonString()
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78 local s = "";
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79 while true do
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80 if peek() == "," or peek() == ")" then
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81 break;
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82 else
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83 s = s..read();
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84 end
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85 end
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86 return tonumber(s);
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87 end
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88 local function readItem()
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89 if peek() == "'" then
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90 return readString();
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91 else
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92 return readNonString();
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93 end
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94 end
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95 local function readTuple()
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96 local items = {}
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97 read("(");
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98 while peek() ~= ")" do
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99 table.insert(items, readItem());
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100 if peek() == ")" then break; end
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101 read(",");
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102 end
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103 read(")");
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104 return items;
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105 end
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106 local function readTuples()
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107 if peek() ~= "(" then read("("); end
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108 local tuples = {};
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109 while true do
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110 table.insert(tuples, readTuple());
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111 if peek() == "," then read() end
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112 if peek() == ";" then break; end
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113 end
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114 return tuples;
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115 end
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116 local function readTableName()
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117 local tname = "";
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118 while peek() ~= "`" do tname = tname..read(); end
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119 return tname;
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120 end
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121 local function readInsert()
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122 if peek() == nil then return nil; end
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123 for ch in ("INSERT INTO `"):gmatch(".") do -- find line starting with this
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124 if peek() == ch then
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125 read(); -- found
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126 else -- match failed, skip line
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127 while peek() and read() ~= "\n" do end
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128 return nil;
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129 end
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130 end
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131 local tname = readTableName();
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132 read("`"); read(" ") -- expect this
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133 if peek() == "(" then -- skip column list
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134 repeat until read() == ")";
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135 read(" ");
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136 end
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137 for ch in ("VALUES "):gmatch(".") do read(ch); end -- expect this
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138 local tuples = readTuples();
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139 read(";"); read("\n");
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140 return tname, tuples;
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141 end
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142
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143 local function readFile(filename)
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144 file = io.open(filename);
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145 if not file then error("File not found: "..filename); os.exit(0); end
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146 local t = {};
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147 while true do
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148 local tname, tuples = readInsert();
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149 if tname then
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150 if t[tname] then
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151 local t_name = t[tname];
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152 for i=1,#tuples do
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153 table.insert(t_name, tuples[i]);
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154 end
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155 else
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156 t[tname] = tuples;
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157 end
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158 elseif peek() == nil then
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159 break;
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160 end
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161 end
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162 return t;
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163 end
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164
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165 return readFile(filename);
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166
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167 ------
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168 end
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169
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170 -- XML parser
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171 local parse_xml = (function()
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172 local entity_map = setmetatable({
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173 ["amp"] = "&";
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174 ["gt"] = ">";
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175 ["lt"] = "<";
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176 ["apos"] = "'";
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177 ["quot"] = "\"";
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178 }, {__index = function(_, s)
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179 if s:sub(1,1) == "#" then
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180 if s:sub(2,2) == "x" then
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181 return string.char(tonumber(s:sub(3), 16));
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182 else
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183 return string.char(tonumber(s:sub(2)));
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184 end
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185 end
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186 end
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187 });
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188 local function xml_unescape(str)
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189 return (str:gsub("&(.-);", entity_map));
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190 end
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191 local function parse_tag(s)
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192 local name,sattr=(s):gmatch("([^%s]+)(.*)")();
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193 local attr = {};
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194 for a,b in (sattr):gmatch("([^=%s]+)=['\"]([^'\"]*)['\"]") do attr[a] = xml_unescape(b); end
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195 return name, attr;
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196 end
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197 return function(xml)
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198 local stanza = st.stanza("root");
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199 local regexp = "<([^>]*)>([^<]*)";
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200 for elem, text in xml:gmatch(regexp) do
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201 if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions
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202 elseif elem:sub(1,1) == "/" then -- end tag
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203 elem = elem:sub(2);
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204 stanza:up(); -- TODO check for start-end tag name match
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205 elseif elem:sub(-1,-1) == "/" then -- empty tag
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206 elem = elem:sub(1,-2);
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207 local name,attr = parse_tag(elem);
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208 stanza:tag(name, attr):up();
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209 else -- start tag
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210 local name,attr = parse_tag(elem);
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211 stanza:tag(name, attr);
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212 end
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213 if #text ~= 0 then -- text
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214 stanza:text(xml_unescape(text));
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215 end
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216 end
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217 return stanza.tags[1];
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218 end
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219 end)();
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220 -- end of XML parser
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221
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222 local arg, host = ...;
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223 local help = "/? -? ? /h -h /help -help --help";
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224 if not(arg and host) or help:find(arg, 1, true) then
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225 print([[ejabberd SQL DB dump importer for Prosody
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226
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227 Usage: ejabberdsql2prosody.lua filename.txt hostname
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228
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229 The file can be generated using mysqldump:
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230 mysqldump db_name > filename.txt]]);
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231 os.exit(1);
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232 end
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233 local map = {
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234 ["last"] = {"username", "seconds", "state"};
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235 ["privacy_default_list"] = {"username", "name"};
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236 ["privacy_list"] = {"username", "name", "id"};
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237 ["privacy_list_data"] = {"id", "t", "value", "action", "ord", "match_all", "match_iq", "match_message", "match_presence_in", "match_presence_out"};
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238 ["private_storage"] = {"username", "namespace", "data"};
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239 ["rostergroups"] = {"username", "jid", "grp"};
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240 ["rosterusers"] = {"username", "jid", "nick", "subscription", "ask", "askmessage", "server", "subscribe", "type"};
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241 ["spool"] = {"username", "xml", "seq"};
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242 ["users"] = {"username", "password"};
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243 ["vcard"] = {"username", "vcard"};
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244 --["vcard_search"] = {};
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245 }
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246 local NULL = {};
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247 local t = parseFile(arg);
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248 for name, data in pairs(t) do
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249 local m = map[name];
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250 if m then
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251 if #data > 0 and #data[1] ~= #m then
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252 print("[warning] expected "..#m.." columns for table `"..name.."`, found "..#data[1]);
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253 end
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254 for i=1,#data do
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255 local row = data[i];
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256 for j=1,#m do
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257 row[m[j]] = row[j];
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258 row[j] = nil;
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259 end
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260 end
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261 end
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262 end
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263 --print(serialize(t));
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264
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265 for i, row in ipairs(t["users"] or NULL) do
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266 local node, password = row.username, row.password;
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267 local ret, err = dm.store(node, host, "accounts", {password = password});
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268 print("["..(err or "success").."] accounts: "..node.."@"..host);
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269 end
1595
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270
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271 function roster(node, host, jid, item)
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272 local roster = dm.load(node, host, "roster") or {};
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273 roster[jid] = item;
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274 local ret, err = dm.store(node, host, "roster", roster);
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275 print("["..(err or "success").."] roster: " ..node.."@"..host.." - "..jid);
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276 end
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277 function roster_pending(node, host, jid)
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278 local roster = dm.load(node, host, "roster") or {};
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279 roster.pending = roster.pending or {};
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280 roster.pending[jid] = true;
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281 local ret, err = dm.store(node, host, "roster", roster);
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282 print("["..(err or "success").."] roster-pending: " ..node.."@"..host.." - "..jid);
1595
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283 end
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284 function roster_group(node, host, jid, group)
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285 local roster = dm.load(node, host, "roster") or {};
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286 local item = roster[jid];
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287 if not item then print("Warning: No roster item "..jid.." for user "..node..", can't put in group "..group); return; end
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288 item.groups[group] = true;
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289 local ret, err = dm.store(node, host, "roster", roster);
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290 print("["..(err or "success").."] roster-group: " ..node.."@"..host.." - "..jid.." - "..group);
1592
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291 end
1630
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292 function private_storage(node, host, xmlns, stanza)
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293 local private = dm.load(node, host, "private") or {};
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294 private[stanza.name..":"..xmlns] = st.preserialize(stanza);
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295 local ret, err = dm.store(node, host, "private", private);
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296 print("["..(err or "success").."] private: " ..node.."@"..host.." - "..xmlns);
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297 end
1648
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298 function offline_msg(node, host, t, stanza)
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299 stanza.attr.stamp = os.date("!%Y-%m-%dT%H:%M:%SZ", t);
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300 stanza.attr.stamp_legacy = os.date("!%Y%m%dT%H:%M:%S", t);
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301 local ret, err = dm.list_append(node, host, "offline", st.preserialize(stanza));
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302 print("["..(err or "success").."] offline: " ..node.."@"..host.." - "..os.date("!%Y-%m-%dT%H:%M:%SZ", t));
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303 end
1595
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304 for i, row in ipairs(t["rosterusers"] or NULL) do
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305 local node, contact = row.username, row.jid;
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306 local name = row.nick;
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307 if name == "" then name = nil; end
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308 local subscription = row.subscription;
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309 if subscription == "N" then
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310 subscription = "none"
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311 elseif subscription == "B" then
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312 subscription = "both"
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313 elseif subscription == "F" then
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314 subscription = "from"
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315 elseif subscription == "T" then
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316 subscription = "to"
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317 else error("Unknown subscription type: "..subscription) end;
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318 local ask = row.ask;
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319 if ask == "N" then
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320 ask = nil;
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321 elseif ask == "O" then
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322 ask = "subscribe";
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323 elseif ask == "I" then
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diff changeset
324 roster_pending(node, host, contact);
1597
84328a4df655 ejabberdsql2prosody: Fixed: 'ask' value should be nil for pending-in subscriptions
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diff changeset
325 ask = nil;
1602
1056369a29df ejabberdsql2prosody: Add support for rosterusers.ask == "B" (both pending in and out subscriptions)
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diff changeset
326 elseif ask == "B" then
1056369a29df ejabberdsql2prosody: Add support for rosterusers.ask == "B" (both pending in and out subscriptions)
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diff changeset
327 roster_pending(node, host, contact);
1056369a29df ejabberdsql2prosody: Add support for rosterusers.ask == "B" (both pending in and out subscriptions)
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diff changeset
328 ask = "subscribe";
1595
9551055b5344 ejabberdsql2prosody: Added support for rosters
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329 else error("Unknown ask type: "..ask); end
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diff changeset
330 local item = {name = name, ask = ask, subscription = subscription, groups = {}};
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331 roster(node, host, contact, item);
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332 end
9551055b5344 ejabberdsql2prosody: Added support for rosters
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diff changeset
333 for i, row in ipairs(t["rostergroups"] or NULL) do
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diff changeset
334 roster_group(row.username, host, row.jid, row.grp);
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diff changeset
335 end
1629
f6af348cf497 ejabberdsql2prosody: Added support for vCards
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diff changeset
336 for i, row in ipairs(t["vcard"] or NULL) do
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diff changeset
337 local ret, err = dm.store(row.username, host, "vcard", st.preserialize(parse_xml(row.vcard)));
f6af348cf497 ejabberdsql2prosody: Added support for vCards
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diff changeset
338 print("["..(err or "success").."] vCard: "..row.username.."@"..host);
f6af348cf497 ejabberdsql2prosody: Added support for vCards
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diff changeset
339 end
1630
cb3d937dd1da ejabberdsql2prosody: Added support for Private XML Storage
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parents: 1629
diff changeset
340 for i, row in ipairs(t["private_storage"] or NULL) do
1649
a6698ab04039 ejabberdsql2prosody: Removed unnecessary stanza reserialization for private storage
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parents: 1648
diff changeset
341 private_storage(row.username, host, row.namespace, parse_xml(row.data));
1630
cb3d937dd1da ejabberdsql2prosody: Added support for Private XML Storage
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diff changeset
342 end
1648
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diff changeset
343 table.sort(t["spool"] or NULL, function(a,b) return a.seq < b.seq; end); -- sort by sequence number, just in case
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diff changeset
344 local time_offset = os.difftime(os.time(os.date("!*t")), os.time(os.date("*t"))) -- to deal with timezones
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diff changeset
345 local date_parse = function(s)
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diff changeset
346 local year, month, day, hour, min, sec = s:match("(....)-?(..)-?(..)T(..):(..):(..)");
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diff changeset
347 return os.time({year=year, month=month, day=day, hour=hour, min=min, sec=sec-time_offset});
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diff changeset
348 end
b05371e6f058 ejabberdsql2prosody: Added support for offline messages
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diff changeset
349 for i, row in ipairs(t["spool"] or NULL) do
b05371e6f058 ejabberdsql2prosody: Added support for offline messages
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diff changeset
350 local stanza = parse_xml(row.xml);
b05371e6f058 ejabberdsql2prosody: Added support for offline messages
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diff changeset
351 local last_child = stanza.tags[#stanza.tags];
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parents: 1647
diff changeset
352 if not last_child or last_child ~= stanza[#stanza] then error("Last child of offline message is not a tag"); end
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parents: 1647
diff changeset
353 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
b05371e6f058 ejabberdsql2prosody: Added support for offline messages
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parents: 1647
diff changeset
354 stanza[#stanza], stanza.tags[#stanza.tags] = nil, nil;
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diff changeset
355 local t = date_parse(last_child.attr.stamp);
b05371e6f058 ejabberdsql2prosody: Added support for offline messages
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parents: 1647
diff changeset
356 offline_msg(row.username, host, t, stanza);
b05371e6f058 ejabberdsql2prosody: Added support for offline messages
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parents: 1647
diff changeset
357 end