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-rw-r--r--tools/ejabberdsql2prosody.lua325
1 files changed, 325 insertions, 0 deletions
diff --git a/tools/ejabberdsql2prosody.lua b/tools/ejabberdsql2prosody.lua
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+++ b/tools/ejabberdsql2prosody.lua
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+#!/usr/bin/env lua
+-- Prosody IM
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 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";
+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 parseFile(filename)
+------
+
+local file = nil;
+local last = nil;
+local function read(expected)
+ local ch;
+ if last then
+ ch = last; last = nil;
+ else ch = file:read(1); end
+ if expected and ch ~= expected then error("expected: "..expected.."; got: "..(ch or "nil")); 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();
+ 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[name] then
+ local t_name = t[name];
+ 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
+
+-- XML parser
+local parse_xml = (function()
+ local entity_map = setmetatable({
+ ["amp"] = "&";
+ ["gt"] = ">";
+ ["lt"] = "<";
+ ["apos"] = "'";
+ ["quot"] = "\"";
+ }, {__index = function(_, s)
+ if s:sub(1,1) == "#" then
+ if s:sub(2,2) == "x" then
+ return string.char(tonumber(s:sub(3), 16));
+ else
+ return string.char(tonumber(s:sub(2)));
+ end
+ end
+ end
+ });
+ local function xml_unescape(str)
+ return (str:gsub("&(.-);", entity_map));
+ end
+ local function parse_tag(s)
+ local name,sattr=(s):gmatch("([^%s]+)(.*)")();
+ local attr = {};
+ for a,b in (sattr):gmatch("([^=%s]+)=['\"]([^'\"]*)['\"]") do attr[a] = xml_unescape(b); end
+ return name, attr;
+ end
+ return function(xml)
+ local stanza = st.stanza("root");
+ local regexp = "<([^>]*)>([^<]*)";
+ for elem, text in xml:gmatch(regexp) do
+ if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions
+ elseif elem:sub(1,1) == "/" then -- end tag
+ elem = elem:sub(2);
+ stanza:up(); -- TODO check for start-end tag name match
+ elseif elem:sub(-1,-1) == "/" then -- empty tag
+ elem = elem:sub(1,-2);
+ local name,attr = parse_tag(elem);
+ stanza:tag(name, attr):up();
+ else -- start tag
+ local name,attr = parse_tag(elem);
+ stanza:tag(name, attr);
+ end
+ if #text ~= 0 then -- text
+ stanza:text(xml_unescape(text));
+ end
+ end
+ return stanza.tags[1];
+ end
+end)();
+-- end of XML parser
+
+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.." = "..password);
+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
+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, st.preserialize(parse_xml(row.data)));
+end