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-rw-r--r--tools/migration/migrator/jabberd14.lua142
-rw-r--r--tools/migration/migrator/mtools.lua56
-rw-r--r--tools/migration/migrator/prosody_files.lua138
-rw-r--r--tools/migration/migrator/prosody_sql.lua200
4 files changed, 536 insertions, 0 deletions
diff --git a/tools/migration/migrator/jabberd14.lua b/tools/migration/migrator/jabberd14.lua
new file mode 100644
index 00000000..2f0b0b78
--- /dev/null
+++ b/tools/migration/migrator/jabberd14.lua
@@ -0,0 +1,142 @@
+
+local lfs = require "lfs";
+local st = require "util.stanza";
+local parse_xml = require "util.xml".parse;
+local os_getenv = os.getenv;
+local io_open = io.open;
+local assert = assert;
+local ipairs = ipairs;
+local coroutine = coroutine;
+local print = print;
+
+module "jabberd14"
+
+local function is_dir(path) return lfs.attributes(path, "mode") == "directory"; end
+local function is_file(path) return lfs.attributes(path, "mode") == "file"; end
+local function clean_path(path)
+ return path:gsub("\\", "/"):gsub("//+", "/"):gsub("^~", os_getenv("HOME") or "~");
+end
+
+local function load_xml(path)
+ local f, err = io_open(path);
+ if not f then return f, err; end
+ local data = f:read("*a");
+ f:close();
+ if not data then return; end
+ return parse_xml(data);
+end
+
+local function load_spool_file(host, filename, path)
+ local xml = load_xml(path);
+ if not xml then return; end
+
+ local register_element = xml:get_child("query", "jabber:iq:register");
+ local username_element = register_element and register_element:get_child("username", "jabber:iq:register");
+ local password_element = register_element and register_element:get_child("password", "jabber:iq:auth");
+ local username = username_element and username_element:get_text();
+ local password = password_element and password_element:get_text();
+ if not username then
+ print("[warn] Missing /xdb/{jabber:iq:register}register/username> in file "..filename)
+ return;
+ elseif username..".xml" ~= filename then
+ print("[warn] Missing /xdb/{jabber:iq:register}register/username does not match filename "..filename);
+ return;
+ end
+
+ local userdata = {
+ user = username;
+ host = host;
+ stores = {};
+ };
+ local stores = userdata.stores;
+ stores.accounts = { password = password };
+
+ for i=1,#xml.tags do
+ local tag = xml.tags[i];
+ local xname = (tag.attr.xmlns or "")..":"..tag.name;
+ if tag.attr.j_private_flag == "1" and tag.attr.xmlns then
+ -- Private XML
+ stores.private = stores.private or {};
+ tag.attr.j_private_flag = nil;
+ stores.private[tag.attr.xmlns] = st.preserialize(tag);
+ elseif xname == "jabber:iq:auth:password" then
+ if stores.accounts.password ~= tag:get_text() then
+ if password then
+ print("[warn] conflicting passwords")
+ else
+ stores.accounts.password = tag:get_text();
+ end
+ end
+ elseif xname == "jabber:iq:register:query" then
+ -- already processed
+ elseif xname == "jabber:xdb:nslist:foo" then
+ -- ignore
+ elseif xname == "jabber:iq:auth:0k:zerok" then
+ -- ignore
+ elseif xname == "jabber:iq:roster:query" then
+ -- Roster
+ local roster = {};
+ local subscription_types = { from = true, to = true, both = true, none = true };
+ for _,item_element in ipairs(tag.tags) do
+ assert(item_element.name == "item");
+ assert(item_element.attr.jid);
+ assert(subscription_types[item_element.attr.subscription]);
+ assert((item_element.attr.ask or "subscribe") == "subscribe")
+ if item_element.name == "item" then
+ local groups = {};
+ for _,group_element in ipairs(item_element.tags) do
+ assert(group_element.name == "group");
+ groups[group_element:get_text()] = true;
+ end
+ local item = {
+ name = item_element.attr.name;
+ subscription = item_element.attr.subscription;
+ ask = item_element.attr.ask;
+ groups = groups;
+ };
+ roster[item_element.attr.jid] = item;
+ end
+ end
+ stores.roster = roster;
+ elseif xname == "jabber:iq:last:query" then
+ -- Last activity
+ elseif xname == "jabber:x:offline:foo" then
+ -- Offline messages
+ elseif xname == "vcard-temp:vCard" then
+ -- vCards
+ stores.vcard = st.preserialize(tag);
+ else
+ print("[warn] Unknown tag: "..xname);
+ end
+ end
+ return userdata;
+end
+
+local function loop_over_users(path, host, cb)
+ for file in lfs.dir(path) do
+ if file:match("%.xml$") then
+ local user = load_spool_file(host, file, path.."/"..file);
+ if user then cb(user); end
+ end
+ end
+end
+local function loop_over_hosts(path, cb)
+ for host in lfs.dir(path) do
+ if host ~= "." and host ~= ".." and is_dir(path.."/"..host) then
+ loop_over_users(path.."/"..host, host, cb);
+ end
+ end
+end
+
+function reader(input)
+ local path = clean_path(assert(input.path, "no input.path specified"));
+ assert(is_dir(path), "input.path is not a directory");
+
+ if input.host then
+ return coroutine.wrap(function() loop_over_users(input.path, input.host, coroutine.yield) end);
+ else
+ return coroutine.wrap(function() loop_over_hosts(input.path, coroutine.yield) end);
+ end
+end
+
+return _M;
diff --git a/tools/migration/migrator/mtools.lua b/tools/migration/migrator/mtools.lua
new file mode 100644
index 00000000..e7b774bb
--- /dev/null
+++ b/tools/migration/migrator/mtools.lua
@@ -0,0 +1,56 @@
+
+
+local print = print;
+local t_insert = table.insert;
+local t_sort = table.sort;
+
+module "mtools"
+
+function sorted(params)
+
+ local reader = params.reader; -- iterator to get items from
+ local sorter = params.sorter; -- sorting function
+ local filter = params.filter; -- filter function
+
+ local cache = {};
+ for item in reader do
+ if filter then item = filter(item); end
+ if item then t_insert(cache, item); end
+ end
+ if sorter then
+ t_sort(cache, sorter);
+ end
+ local i = 0;
+ return function()
+ i = i + 1;
+ return cache[i];
+ end;
+
+end
+
+function merged(reader, merger)
+
+ local item1 = reader();
+ local merged = { item1 };
+ return function()
+ while true do
+ if not item1 then return nil; end
+ local item2 = reader();
+ if not item2 then item1 = nil; return merged; end
+ if merger(item1, item2) then
+ --print("merged")
+ item1 = item2;
+ t_insert(merged, item1);
+ else
+ --print("unmerged", merged)
+ item1 = item2;
+ local tmp = merged;
+ merged = { item1 };
+ return tmp;
+ end
+ end
+ end;
+
+end
+
+return _M;
diff --git a/tools/migration/migrator/prosody_files.lua b/tools/migration/migrator/prosody_files.lua
new file mode 100644
index 00000000..4462fb3e
--- /dev/null
+++ b/tools/migration/migrator/prosody_files.lua
@@ -0,0 +1,138 @@
+
+local print = print;
+local assert = assert;
+local setmetatable = setmetatable;
+local tonumber = tonumber;
+local char = string.char;
+local coroutine = coroutine;
+local lfs = require "lfs";
+local loadfile = loadfile;
+local pcall = pcall;
+local mtools = require "migrator.mtools";
+local next = next;
+local pairs = pairs;
+local json = require "util.json";
+local os_getenv = os.getenv;
+
+prosody = {};
+local dm = require "util.datamanager"
+
+module "prosody_files"
+
+local function is_dir(path) return lfs.attributes(path, "mode") == "directory"; end
+local function is_file(path) return lfs.attributes(path, "mode") == "file"; end
+local function clean_path(path)
+ return path:gsub("\\", "/"):gsub("//+", "/"):gsub("^~", os_getenv("HOME") or "~");
+end
+local encode, decode; do
+ local urlcodes = setmetatable({}, { __index = function (t, k) t[k] = char(tonumber("0x"..k)); return t[k]; end });
+ decode = function (s) return s and (s:gsub("+", " "):gsub("%%([a-fA-F0-9][a-fA-F0-9])", urlcodes)); end
+ encode = function (s) return s and (s:gsub("%W", function (c) return format("%%%02x", c:byte()); end)); end
+end
+local function decode_dir(x)
+ if x:gsub("%%%x%x", ""):gsub("[a-zA-Z0-9]", "") == "" then
+ return decode(x);
+ end
+end
+local function decode_file(x)
+ if x:match(".%.dat$") and x:gsub("%.dat$", ""):gsub("%%%x%x", ""):gsub("[a-zA-Z0-9]", "") == "" then
+ return decode(x:gsub("%.dat$", ""));
+ end
+end
+local function prosody_dir(path, ondir, onfile, ...)
+ for x in lfs.dir(path) do
+ local xpath = path.."/"..x;
+ if decode_dir(x) and is_dir(xpath) then
+ ondir(xpath, x, ...);
+ elseif decode_file(x) and is_file(xpath) then
+ onfile(xpath, x, ...);
+ end
+ end
+end
+
+local function handle_root_file(path, name)
+ --print("root file: ", decode_file(name))
+ coroutine.yield { user = nil, host = nil, store = decode_file(name) };
+end
+local function handle_host_file(path, name, host)
+ --print("host file: ", decode_dir(host).."/"..decode_file(name))
+ coroutine.yield { user = nil, host = decode_dir(host), store = decode_file(name) };
+end
+local function handle_store_file(path, name, store, host)
+ --print("store file: ", decode_file(name).."@"..decode_dir(host).."/"..decode_dir(store))
+ coroutine.yield { user = decode_file(name), host = decode_dir(host), store = decode_dir(store) };
+end
+local function handle_host_store(path, name, host)
+ prosody_dir(path, function() end, handle_store_file, name, host);
+end
+local function handle_host_dir(path, name)
+ prosody_dir(path, handle_host_store, handle_host_file, name);
+end
+local function handle_root_dir(path)
+ prosody_dir(path, handle_host_dir, handle_root_file);
+end
+
+local function decode_user(item)
+ local userdata = {
+ user = item[1].user;
+ host = item[1].host;
+ stores = {};
+ };
+ for i=1,#item do -- loop over stores
+ local result = {};
+ local store = item[i];
+ userdata.stores[store.store] = store.data;
+ store.user = nil; store.host = nil; store.store = nil;
+ end
+ return userdata;
+end
+
+function reader(input)
+ local path = clean_path(assert(input.path, "no input.path specified"));
+ assert(is_dir(path), "input.path is not a directory");
+ local iter = coroutine.wrap(function()handle_root_dir(path);end);
+ -- get per-user stores, sorted
+ local iter = mtools.sorted {
+ reader = function()
+ local x = iter();
+ if x then
+ dm.set_data_path(path);
+ local err;
+ x.data, err = dm.load(x.user, x.host, x.store);
+ if x.data == nil and err then
+ error(("Error loading data at path %s for %s@%s (%s store)")
+ :format(path, x.user or "<nil>", x.host or "<nil>", x.store or "<nil>"), 0);
+ end
+ return x;
+ end
+ end;
+ sorter = function(a, b)
+ local a_host, a_user, a_store = a.host or "", a.user or "", a.store or "";
+ local b_host, b_user, b_store = b.host or "", b.user or "", b.store or "";
+ return a_host > b_host or (a_host==b_host and a_user > b_user) or (a_host==b_host and a_user==b_user and a_store > b_store);
+ end;
+ };
+ -- merge stores to get users
+ iter = mtools.merged(iter, function(a, b)
+ return (a.host == b.host and a.user == b.user);
+ end);
+
+ return function()
+ local x = iter();
+ return x and decode_user(x);
+ end
+end
+
+function writer(output)
+ local path = clean_path(assert(output.path, "no output.path specified"));
+ assert(is_dir(path), "output.path is not a directory");
+ return function(item)
+ if not item then return; end -- end of input
+ dm.set_data_path(path);
+ for store, data in pairs(item.stores) do
+ assert(dm.store(item.user, item.host, store, data));
+ end
+ end
+end
+
+return _M;
diff --git a/tools/migration/migrator/prosody_sql.lua b/tools/migration/migrator/prosody_sql.lua
new file mode 100644
index 00000000..27b5835e
--- /dev/null
+++ b/tools/migration/migrator/prosody_sql.lua
@@ -0,0 +1,200 @@
+
+local assert = assert;
+local have_DBI, DBI = pcall(require,"DBI");
+local print = print;
+local type = type;
+local next = next;
+local pairs = pairs;
+local t_sort = table.sort;
+local json = require "util.json";
+local mtools = require "migrator.mtools";
+local tostring = tostring;
+local tonumber = tonumber;
+
+if not have_DBI then
+ error("LuaDBI (required for SQL support) was not found, please see http://prosody.im/doc/depends#luadbi", 0);
+end
+
+module "prosody_sql"
+
+local function create_table(connection, params)
+ local create_sql = "CREATE TABLE `prosody` (`host` TEXT, `user` TEXT, `store` TEXT, `key` TEXT, `type` TEXT, `value` TEXT);";
+ if params.driver == "PostgreSQL" then
+ create_sql = create_sql:gsub("`", "\"");
+ elseif params.driver == "MySQL" then
+ create_sql = create_sql:gsub("`value` TEXT", "`value` MEDIUMTEXT");
+ end
+
+ local stmt = connection:prepare(create_sql);
+ if stmt then
+ local ok = stmt:execute();
+ local commit_ok = connection:commit();
+ if ok and commit_ok then
+ local index_sql = "CREATE INDEX `prosody_index` ON `prosody` (`host`, `user`, `store`, `key`)";
+ if params.driver == "PostgreSQL" then
+ index_sql = index_sql:gsub("`", "\"");
+ elseif params.driver == "MySQL" then
+ index_sql = index_sql:gsub("`([,)])", "`(20)%1");
+ end
+ local stmt, err = connection:prepare(index_sql);
+ local ok, commit_ok, commit_err;
+ if stmt then
+ ok, err = assert(stmt:execute());
+ commit_ok, commit_err = assert(connection:commit());
+ end
+ elseif params.driver == "MySQL" then -- COMPAT: Upgrade tables from 0.8.0
+ -- Failed to create, but check existing MySQL table here
+ local stmt = connection:prepare("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'");
+ local ok = stmt:execute();
+ local commit_ok = connection:commit();
+ if ok and commit_ok then
+ if stmt:rowcount() > 0 then
+ local stmt = connection:prepare("ALTER TABLE prosody MODIFY COLUMN `value` MEDIUMTEXT");
+ local ok = stmt:execute();
+ local commit_ok = connection:commit();
+ if ok and commit_ok then
+ print("Database table automatically upgraded");
+ end
+ end
+ repeat until not stmt:fetch();
+ end
+ end
+ end
+end
+
+local function serialize(value)
+ local t = type(value);
+ if t == "string" or t == "boolean" or t == "number" then
+ return t, tostring(value);
+ elseif t == "table" then
+ local value,err = json.encode(value);
+ if value then return "json", value; end
+ return nil, err;
+ end
+ return nil, "Unhandled value type: "..t;
+end
+local function deserialize(t, value)
+ if t == "string" then return value;
+ elseif t == "boolean" then
+ if value == "true" then return true;
+ elseif value == "false" then return false; end
+ elseif t == "number" then return tonumber(value);
+ elseif t == "json" then
+ return json.decode(value);
+ end
+end
+
+local function decode_user(item)
+ local userdata = {
+ user = item[1][1].user;
+ host = item[1][1].host;
+ stores = {};
+ };
+ for i=1,#item do -- loop over stores
+ local result = {};
+ local store = item[i];
+ for i=1,#store do -- loop over store data
+ local row = store[i];
+ local k = row.key;
+ local v = deserialize(row.type, row.value);
+ if k and v then
+ if k ~= "" then result[k] = v; elseif type(v) == "table" then
+ for a,b in pairs(v) do
+ result[a] = b;
+ end
+ end
+ end
+ userdata.stores[store[1].store] = result;
+ end
+ end
+ return userdata;
+end
+
+function reader(input)
+ local dbh = assert(DBI.Connect(
+ assert(input.driver, "no input.driver specified"),
+ assert(input.database, "no input.database specified"),
+ input.username, input.password,
+ input.host, input.port
+ ));
+ assert(dbh:ping());
+ local stmt = assert(dbh:prepare("SELECT * FROM prosody"));
+ assert(stmt:execute());
+ local keys = {"host", "user", "store", "key", "type", "value"};
+ local f,s,val = stmt:rows(true);
+ -- get SQL rows, sorted
+ local iter = mtools.sorted {
+ reader = function() val = f(s, val); return val; end;
+ filter = function(x)
+ for i=1,#keys do
+ if not x[keys[i]] then return false; end -- TODO log error, missing field
+ end
+ if x.host == "" then x.host = nil; end
+ if x.user == "" then x.user = nil; end
+ if x.store == "" then x.store = nil; end
+ return x;
+ end;
+ sorter = function(a, b)
+ local a_host, a_user, a_store = a.host or "", a.user or "", a.store or "";
+ local b_host, b_user, b_store = b.host or "", b.user or "", b.store or "";
+ return a_host > b_host or (a_host==b_host and a_user > b_user) or (a_host==b_host and a_user==b_user and a_store > b_store);
+ end;
+ };
+ -- merge rows to get stores
+ iter = mtools.merged(iter, function(a, b)
+ return (a.host == b.host and a.user == b.user and a.store == b.store);
+ end);
+ -- merge stores to get users
+ iter = mtools.merged(iter, function(a, b)
+ return (a[1].host == b[1].host and a[1].user == b[1].user);
+ end);
+ return function()
+ local x = iter();
+ return x and decode_user(x);
+ end;
+end
+
+function writer(output, iter)
+ local dbh = assert(DBI.Connect(
+ assert(output.driver, "no output.driver specified"),
+ assert(output.database, "no output.database specified"),
+ output.username, output.password,
+ output.host, output.port
+ ));
+ assert(dbh:ping());
+ create_table(dbh, output);
+ local stmt = assert(dbh:prepare("SELECT * FROM prosody"));
+ assert(stmt:execute());
+ local stmt = assert(dbh:prepare("DELETE FROM prosody"));
+ assert(stmt:execute());
+ local insert_sql = "INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)";
+ if output.driver == "PostgreSQL" then
+ insert_sql = insert_sql:gsub("`", "\"");
+ end
+ local insert = assert(dbh:prepare(insert_sql));
+
+ return function(item)
+ if not item then assert(dbh:commit()) return dbh:close(); end -- end of input
+ local host = item.host or "";
+ local user = item.user or "";
+ for store, data in pairs(item.stores) do
+ -- TODO transactions
+ local extradata = {};
+ for key, value in pairs(data) do
+ if type(key) == "string" and key ~= "" then
+ local t, value = assert(serialize(value));
+ local ok, err = assert(insert:execute(host, user, store, key, t, value));
+ else
+ extradata[key] = value;
+ end
+ end
+ if next(extradata) ~= nil then
+ local t, extradata = assert(serialize(extradata));
+ local ok, err = assert(insert:execute(host, user, store, "", t, extradata));
+ end
+ end
+ end;
+end
+
+
+return _M;