diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/ejabberd2prosody.lua | 174 | ||||
| -rw-r--r-- | tools/erlparse.lua | 130 | ||||
| -rw-r--r-- | tools/serialize.lua | 45 |
3 files changed, 349 insertions, 0 deletions
diff --git a/tools/ejabberd2prosody.lua b/tools/ejabberd2prosody.lua new file mode 100644 index 00000000..60cb8b19 --- /dev/null +++ b/tools/ejabberd2prosody.lua @@ -0,0 +1,174 @@ +
+require "erlparse";
+require "serialize";
+
+package.path = package.path ..";../?.lua";
+local st = require "util.stanza";
+package.loaded["util.logger"] = {init = function() return function() end; end}
+local dm = require "util.datamanager"
+local data_path = "data";
+dm.set_data_path(data_path);
+
+local _mkdir = {}
+function mkdir(path)
+ path = path:gsub("/", "\\");
+ --print("mkdir",path);
+ local x = io.popen("mkdir "..path.." 2>&1"):read("*a");
+end
+function encode(s) return s and (s:gsub("%W", function (c) return string.format("%%%x", c:byte()); end)); end
+function getpath(username, host, datastore, ext)
+ ext = ext or "dat";
+ if username then
+ return format("%s/%s/%s/%s.%s", data_path, encode(host), datastore, encode(username), ext);
+ elseif host then
+ return format("%s/%s/%s.%s", data_path, encode(host), datastore, ext);
+ else
+ return format("%s/%s.%s", data_path, datastore, ext);
+ end
+end
+function mkdirs(host)
+ if not _mkdir[host] then
+ local host_dir = string.format("%s/%s", data_path, encode(host));
+ mkdir(host_dir);
+ mkdir(host_dir.."/accounts");
+ mkdir(host_dir.."/vcard");
+ mkdir(host_dir.."/roster");
+ mkdir(host_dir.."/private");
+ mkdir(host_dir.."/offline");
+ _mkdir[host] = true;
+ end
+end
+mkdir(data_path);
+
+function build_stanza(tuple, stanza)
+ if tuple[1] == "xmlelement" then
+ local name = tuple[2];
+ local attr = {};
+ for _, a in ipairs(tuple[3]) do attr[a[1]] = a[2]; end
+ local up;
+ if stanza then stanza:tag(name, attr); up = true; else stanza = st.stanza(name, attr); end
+ for _, a in ipairs(tuple[4]) do build_stanza(a, stanza); end
+ if up then stanza:up(); else return stanza end
+ elseif tuple[1] == "xmlcdata" then
+ stanza:text(tuple[2]);
+ else
+ error("unknown element type: "..serialize.serialize(tuple));
+ end
+end
+function build_time(tuple)
+ local Megaseconds,Seconds,Microseconds = unpack(tuple);
+ return Megaseconds * 1000000 + Seconds;
+end
+
+function vcard(node, host, stanza)
+ mkdirs(host);
+ local ret, err = dm.store(node, host, "vcard", st.preserialize(stanza));
+ print("["..(err or "success").."] vCard: "..node.."@"..host);
+end
+function password(node, host, password)
+ mkdirs(host);
+ 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)
+ mkdirs(host);
+ 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 private_storage(node, host, xmlns, stanza)
+ mkdirs(host);
+ local private = dm.load(node, host, "private") or {};
+ private[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)
+ mkdirs(host);
+ 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
+
+
+local filters = {
+ passwd = function(tuple)
+ password(tuple[2][1], tuple[2][2], tuple[3]);
+ end;
+ vcard = function(tuple)
+ vcard(tuple[2][1], tuple[2][2], build_stanza(tuple[3]));
+ end;
+ roster = function(tuple)
+ local node = tuple[3][1]; local host = tuple[3][2];
+ local contact = tuple[4][1].."@"..tuple[4][2];
+ local name = tuple[5]; local subscription = tuple[6];
+ local ask = tuple[7]; local groups = tuple[8];
+ if type(name) ~= type("") then name = nil; end
+ if ask == "none" then ask = nil; elseif ask == "out" then ask = "subscribe" else error(ask) end
+ if subscription ~= "both" and subscription ~= "from" and subscription ~= "to" and subscription ~= "none" then error(subscription) end
+ local item = {name = name, ask = ask, subscription = subscription, groups = {}};
+ for _, g in ipairs(groups) do item.groups[g] = true; end
+ roster(node, host, contact, item);
+ end;
+ private_storage = function(tuple)
+ private_storage(tuple[2][1], tuple[2][2], tuple[2][3], build_stanza(tuple[3]));
+ end;
+ offline_msg = function(tuple)
+ offline_msg(tuple[2][1], tuple[2][2], build_time(tuple[3]), build_stanza(tuple[7]));
+ end;
+ config = function(tuple)
+ if tuple[2] == "hosts" then
+ local output = io.output(); io.output("prosody.cfg.lua");
+ io.write("-- Configuration imported from ejabberd --\n");
+ io.write([[Host "*"
+ modules_enabled = {
+ "saslauth"; -- Authentication for clients and servers. Recommended if you want to log in.
+ "legacyauth"; -- Legacy authentication. Only used by some old clients and bots.
+ "roster"; -- Allow users to have a roster. Recommended ;)
+ "register"; -- Allow users to register on this server using a client
+ "tls"; -- Add support for secure TLS on c2s/s2s connections
+ "vcard"; -- Allow users to set vCards
+ "private"; -- Private XML storage (for room bookmarks, etc.)
+ "version"; -- Replies to server version requests
+ "dialback"; -- s2s dialback support
+ "uptime";
+ "disco";
+ "time";
+ "ping";
+ --"selftests";
+ };
+]]);
+ for _, h in ipairs(tuple[3]) do
+ io.write("Host \"" .. h .. "\"\n");
+ end
+ io.output(output);
+ print("prosody.cfg.lua created");
+ end
+ end;
+};
+
+local arg = ...;
+local help = "/? -? ? /h -h /help -help --help";
+if not arg or help:find(arg, 1, true) then
+ print([[ejabberd db dump importer for Prosody
+
+ Usage: ejabberd2prosody.lua filename.txt
+
+The file can be generated from ejabberd using:
+ sudo ./bin/ejabberdctl dump filename.txt
+
+Note: The path of ejabberdctl depends on your ejabberd installation, and ejabberd needs to be running for ejabberdctl to work.]]);
+ os.exit(1);
+end
+local count = 0;
+local t = {};
+for item in erlparse.parseFile(arg) do
+ count = count + 1;
+ local name = item[1];
+ t[name] = (t[name] or 0) + 1;
+ --print(count, serialize.serialize(item));
+ if filters[name] then filters[name](item); end
+end
+--print(serialize.serialize(t));
diff --git a/tools/erlparse.lua b/tools/erlparse.lua new file mode 100644 index 00000000..c4372243 --- /dev/null +++ b/tools/erlparse.lua @@ -0,0 +1,130 @@ +
+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 _A, _a, _Z, _z, _0, _9, __, _space = string.byte("AaZz09_ ", 1, 8);
+local function isAlpha(ch)
+ ch = string.byte(ch) or 0;
+ return (ch >= _A and ch <= _Z) or (ch >= _a and ch <= _z);
+end
+local function isNumeric(ch)
+ ch = string.byte(ch) or 0;
+ return (ch >= _0 and ch <= _9);
+end
+local function isVar(ch)
+ ch = string.byte(ch) or 0;
+ return (ch >= _A and ch <= _Z) or (ch >= _a and ch <= _z) or (ch >= _0 and ch <= _9) or ch == __;
+end
+local function isSpace(ch)
+ ch = string.byte(ch) or "x";
+ return ch <= _space;
+end
+
+local function readString()
+ read("\""); -- skip quote
+ local slash = nil;
+ local str = "";
+ while true do
+ local ch = read();
+ if ch == "\"" and not slash then break; end
+ str = str..ch;
+ end
+ str = str:gsub("\\.", {["\\b"]="\b", ["\\d"]="\d", ["\\e"]="\e", ["\\f"]="\f", ["\\n"]="\n", ["\\r"]="\r", ["\\s"]="\s", ["\\t"]="\t", ["\\v"]="\v", ["\\\""]="\"", ["\\'"]="'", ["\\\\"]="\\"});
+ return str;
+end
+local function readSpecialString()
+ read("<"); read("<"); -- read <<
+ local str = "";
+ if peek() == "\"" then
+ local str = readString();
+ elseif peek() ~= ">" then
+ error();
+ end
+ read(">"); read(">"); -- read >>
+ return str;
+end
+local function readVar()
+ local var = read();
+ while isVar(peek()) do
+ var = var..read();
+ end
+ return var;
+end
+local function readNumber()
+ local num = read();
+ while isNumeric(peek()) do
+ num = num..read();
+ end
+ return tonumber(num);
+end
+local readItem = nil;
+local function readTuple()
+ local t = {};
+ read(); -- read { or [
+ while true do
+ local item = readItem();
+ if not item then break; end
+ table.insert(t, item);
+ end
+ read(); -- read } or ]
+ return t;
+end
+readItem = function()
+ local ch = peek();
+ if ch == nil then return nil end
+ if ch == "{" or ch == "[" then
+ return readTuple();
+ elseif isAlpha(ch) then
+ return readVar();
+ elseif isNumeric(ch) then
+ return readNumber();
+ elseif ch == "\"" then
+ return readString();
+ elseif ch == "<" then
+ return readSpecialString();
+ elseif isSpace(ch) or ch == "," then
+ read();
+ return readItem();
+ else
+ --print("Unknown char: "..ch);
+ return nil;
+ end
+end
+local function readChunk()
+ local x = readItem();
+ if x then read("."); end
+ return x;
+end
+local function readFile(filename)
+ file = io.open(filename);
+ if not file then error("File not found: "..filename); os.exit(0); end
+ return function()
+ local x = readChunk();
+ if not x and peek() then error("Invalid char: "..peek()); end
+ return x;
+ end;
+end
+
+module "erlparse"
+
+function parseFile(file)
+ return readFile(file);
+end
+
+return _M;
diff --git a/tools/serialize.lua b/tools/serialize.lua new file mode 100644 index 00000000..57e0eb42 --- /dev/null +++ b/tools/serialize.lua @@ -0,0 +1,45 @@ +
+local indent = function(i)
+ return string.rep("\t", i);
+end
+local function basicSerialize (o)
+ if type(o) == "number" or type(o) == "boolean" then
+ return tostring(o);
+ else -- assume it is a string -- FIXME make sure it's a string. throw an error otherwise.
+ return (string.format("%q", tostring(o)):gsub("\\\n", "\\n"));
+ end
+end
+local function _simplesave (o, ind, t)
+ if type(o) == "number" then
+ table.insert(t, tostring(o));
+ elseif type(o) == "string" then
+ table.insert(t, (string.format("%q", o):gsub("\\\n", "\\n")));
+ elseif type(o) == "table" then
+ table.insert(t, "{\n");
+ for k,v in pairs(o) do
+ table.insert(t, indent(ind));
+ table.insert(t, "[");
+ table.insert(t, basicSerialize(k));
+ table.insert(t, "] = ");
+ _simplesave(v, ind+1, t);
+ table.insert(t, ",\n");
+ end
+ table.insert(t, indent(ind-1));
+ table.insert(t, "}");
+ elseif type(o) == "boolean" then
+ table.insert(t, (o and "true" or "false"));
+ else
+ error("cannot serialize a " .. type(o))
+ end
+end
+local t_concat = table.concat;
+
+module "serialize"
+
+function serialize(o)
+ local t = {};
+ _simplesave(o, 1, t);
+ return t_concat(t);
+end
+
+return _M;
|