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249 lines
9.4 KiB
249 lines
9.4 KiB
#!/usr/bin/env lua
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-- Prosody IM
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-- Copyright (C) 2008-2010 Matthew Wild
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-- Copyright (C) 2008-2010 Waqas Hussain
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--
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-- This project is MIT/X11 licensed. Please see the
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-- COPYING file in the source package for more information.
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--
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package.path = package.path ..";../?.lua";
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if arg[0]:match("^./") then
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package.path = package.path .. ";"..arg[0]:gsub("/ejabberd2prosody.lua$", "/?.lua");
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end
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require "erlparse";
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prosody = {};
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local serialize = require "util.serialization".serialize;
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local st = require "util.stanza";
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package.loaded["util.logger"] = {init = function() return function() end; end}
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local dm = require "util.datamanager"
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dm.set_data_path("data");
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function build_stanza(tuple, stanza)
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assert(type(tuple) == "table", "XML node is of unexpected type: "..type(tuple));
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if tuple[1] == "xmlelement" then
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assert(type(tuple[2]) == "string", "element name has type: "..type(tuple[2]));
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assert(type(tuple[3]) == "table", "element attribute array has type: "..type(tuple[3]));
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assert(type(tuple[4]) == "table", "element children array has type: "..type(tuple[4]));
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local name = tuple[2];
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local attr = {};
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for _, a in ipairs(tuple[3]) do
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if type(a[1]) == "string" and type(a[2]) == "string" then attr[a[1]] = a[2]; end
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end
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local up;
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if stanza then stanza:tag(name, attr); up = true; else stanza = st.stanza(name, attr); end
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for _, a in ipairs(tuple[4]) do build_stanza(a, stanza); end
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if up then stanza:up(); else return stanza end
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elseif tuple[1] == "xmlcdata" then
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assert(type(tuple[2]) == "string", "XML CDATA has unexpected type: "..type(tuple[2]));
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stanza:text(tuple[2]);
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else
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error("unknown element type: "..serialize(tuple));
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end
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end
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function build_time(tuple)
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local Megaseconds,Seconds,Microseconds = unpack(tuple);
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return Megaseconds * 1000000 + Seconds;
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end
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function vcard(node, host, stanza)
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local ret, err = dm.store(node, host, "vcard", st.preserialize(stanza));
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print("["..(err or "success").."] vCard: "..node.."@"..host);
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end
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function password(node, host, password)
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local ret, err = dm.store(node, host, "accounts", {password = password});
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print("["..(err or "success").."] accounts: "..node.."@"..host);
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end
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function roster(node, host, jid, item)
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local roster = dm.load(node, host, "roster") or {};
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roster[jid] = item;
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local ret, err = dm.store(node, host, "roster", roster);
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print("["..(err or "success").."] roster: " ..node.."@"..host.." - "..jid);
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end
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function roster_pending(node, host, jid)
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local roster = dm.load(node, host, "roster") or {};
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roster.pending = roster.pending or {};
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roster.pending[jid] = true;
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local ret, err = dm.store(node, host, "roster", roster);
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print("["..(err or "success").."] roster: " ..node.."@"..host.." - "..jid);
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end
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function private_storage(node, host, xmlns, stanza)
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local private = dm.load(node, host, "private") or {};
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private[stanza.name..":"..xmlns] = st.preserialize(stanza);
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local ret, err = dm.store(node, host, "private", private);
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print("["..(err or "success").."] private: " ..node.."@"..host.." - "..xmlns);
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end
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function offline_msg(node, host, t, stanza)
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stanza.attr.stamp = os.date("!%Y-%m-%dT%H:%M:%SZ", t);
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stanza.attr.stamp_legacy = os.date("!%Y%m%dT%H:%M:%S", t);
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local ret, err = dm.list_append(node, host, "offline", st.preserialize(stanza));
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print("["..(err or "success").."] offline: " ..node.."@"..host.." - "..os.date("!%Y-%m-%dT%H:%M:%SZ", t));
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end
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function privacy(node, host, default, lists)
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local privacy = { lists = {} };
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local count = 0;
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if default then privacy.default = default; end
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for _, inlist in ipairs(lists) do
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local name, items = inlist[1], inlist[2];
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local list = { name = name; items = {}; };
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local orders = {};
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for _, item in pairs(items) do
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repeat
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if item[1] ~= "listitem" then print("[error] privacy: unhandled item: "..tostring(item[1])); break; end
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local _type, value = item[2], item[3];
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if _type == "jid" then
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if type(value) ~= "table" then print("[error] privacy: jid value is not valid: "..tostring(value)); break; end
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local _node, _host, _resource = value[1], value[2], value[3];
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if (type(_node) == "table") then _node = nil; end
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if (type(_host) == "table") then _host = nil; end
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if (type(_resource) == "table") then _resource = nil; end
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value = (_node and _node.."@".._host or _host)..(_resource and "/".._resource or "");
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elseif _type == "none" then
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_type = nil;
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value = nil;
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elseif _type == "group" then
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if type(value) ~= "string" then print("[error] privacy: group value is not string: "..tostring(value)); break; end
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elseif _type == "subscription" then
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if value~="both" and value~="from" and value~="to" and value~="none" then
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print("[error] privacy: subscription value is invalid: "..tostring(value)); break;
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end
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else print("[error] privacy: invalid item type: "..tostring(_type)); break; end
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local action = item[4];
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if action ~= "allow" and action ~= "deny" then print("[error] privacy: unhandled action: "..tostring(action)); break; end
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local order = item[5];
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if type(order) ~= "number" or order<0 then print("[error] privacy: order is not numeric: "..tostring(order)); break; end
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if orders[order] then print("[error] privacy: duplicate order value: "..tostring(order)); break; end
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orders[order] = true;
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local match_all = item[6];
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local match_iq = item[7];
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local match_message = item[8];
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local match_presence_in = item[9];
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local match_presence_out = item[10];
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list.items[#list.items+1] = {
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type = _type;
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value = value;
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action = action;
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order = order;
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message = match_message == "true";
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iq = match_iq == "true";
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["presence-in"] = match_presence_in == "true";
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["presence-out"] = match_presence_out == "true";
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};
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until true;
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end
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table.sort(list.items, function(a, b) return a.order < b.order; end);
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if privacy.lists[list.name] then print("[warn] duplicate privacy list: "..tostring(list.name)); end
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privacy.lists[list.name] = list;
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count = count + 1;
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end
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if default and not privacy.lists[default] then
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if default == "none" then privacy.default = nil;
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else print("[warn] default privacy list doesn't exist: "..tostring(default)); end
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end
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local ret, err = dm.store(node, host, "privacy", privacy);
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print("["..(err or "success").."] privacy: " ..node.."@"..host.." - "..count.." list(s)");
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end
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local filters = {
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passwd = function(tuple)
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password(tuple[2][1], tuple[2][2], tuple[3]);
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end;
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vcard = function(tuple)
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vcard(tuple[2][1], tuple[2][2], build_stanza(tuple[3]));
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end;
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roster = function(tuple)
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local node = tuple[3][1]; local host = tuple[3][2];
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local contact = (type(tuple[4][1]) == "table") and tuple[4][2] or tuple[4][1].."@"..tuple[4][2];
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local name = tuple[5]; local subscription = tuple[6];
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local ask = tuple[7]; local groups = tuple[8];
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if type(name) ~= type("") then name = nil; end
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if ask == "none" then
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ask = nil;
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elseif ask == "out" then
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ask = "subscribe"
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elseif ask == "in" then
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roster_pending(node, host, contact);
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ask = nil;
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elseif ask == "both" then
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roster_pending(node, host, contact);
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ask = "subscribe";
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else error("Unknown ask type: "..ask); end
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if subscription ~= "both" and subscription ~= "from" and subscription ~= "to" and subscription ~= "none" then error(subscription) end
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local item = {name = name, ask = ask, subscription = subscription, groups = {}};
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for _, g in ipairs(groups) do
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if type(g) == "string" then
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item.groups[g] = true;
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end
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end
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roster(node, host, contact, item);
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end;
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private_storage = function(tuple)
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private_storage(tuple[2][1], tuple[2][2], tuple[2][3], build_stanza(tuple[3]));
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end;
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offline_msg = function(tuple)
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offline_msg(tuple[2][1], tuple[2][2], build_time(tuple[3]), build_stanza(tuple[7]));
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end;
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privacy = function(tuple)
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privacy(tuple[2][1], tuple[2][2], tuple[3], tuple[4]);
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end;
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config = function(tuple)
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if tuple[2] == "hosts" then
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local output = io.output(); io.output("prosody.cfg.lua");
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io.write("-- Configuration imported from ejabberd --\n");
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io.write([[Host "*"
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modules_enabled = {
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"saslauth"; -- Authentication for clients and servers. Recommended if you want to log in.
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"legacyauth"; -- Legacy authentication. Only used by some old clients and bots.
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"roster"; -- Allow users to have a roster. Recommended ;)
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"register"; -- Allow users to register on this server using a client
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"tls"; -- Add support for secure TLS on c2s/s2s connections
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"vcard"; -- Allow users to set vCards
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"private"; -- Private XML storage (for room bookmarks, etc.)
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"version"; -- Replies to server version requests
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"dialback"; -- s2s dialback support
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"uptime";
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"disco";
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"time";
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"ping";
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--"selftests";
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};
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]]);
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for _, h in ipairs(tuple[3]) do
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io.write("Host \"" .. h .. "\"\n");
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end
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io.output(output);
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print("prosody.cfg.lua created");
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end
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end;
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};
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local arg = ...;
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local help = "/? -? ? /h -h /help -help --help";
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if not arg or help:find(arg, 1, true) then
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print([[ejabberd db dump importer for Prosody
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Usage: ejabberd2prosody.lua filename.txt
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The file can be generated from ejabberd using:
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sudo ./bin/ejabberdctl dump filename.txt
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Note: The path of ejabberdctl depends on your ejabberd installation, and ejabberd needs to be running for ejabberdctl to work.]]);
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os.exit(1);
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end
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local count = 0;
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local t = {};
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for item in erlparse.parseFile(arg) do
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count = count + 1;
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local name = item[1];
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t[name] = (t[name] or 0) + 1;
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--print(count, serialize(item));
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if filters[name] then filters[name](item); end
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end
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--print(serialize(t));
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