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xmpp.chapril.org-ejabberd/src/ejabberd_ctl.erl
Alexey Shchepin 3eb1b59e64 * src/ejabberd_ctl.erl: Partially rewritten
SVN Revision: 505
2006-02-13 04:02:59 +00:00

231 lines
6.7 KiB
Erlang

%%%----------------------------------------------------------------------
%%% File : ejabberd_ctl.erl
%%% Author : Alexey Shchepin <alexey@sevcom.net>
%%% Purpose : Ejabberd admin tool
%%% Created : 11 Jan 2004 by Alexey Shchepin <alex@alex.sevcom.net>
%%% Id : $Id$
%%%----------------------------------------------------------------------
-module(ejabberd_ctl).
-author('alexey@sevcom.net').
-export([start/0,
process/1]).
-include("ejabberd_ctl.hrl").
start() ->
case init:get_plain_arguments() of
[SNode | Args] ->
Node = list_to_atom(SNode),
Status = case rpc:call(Node, ?MODULE, process, [Args]) of
{badrpc, Reason} ->
io:format("RPC call failed on the node ~p: ~p~n",
[Node, Reason]),
?STATUS_BADRPC;
S ->
S
end,
halt(Status);
_ ->
print_usage(),
halt(?STATUS_USAGE)
end.
process(["status"]) ->
{InternalStatus, ProvidedStatus} = init:get_status(),
io:format("Node ~p is ~p. Status: ~p~n",
[node(), InternalStatus, ProvidedStatus]),
?STATUS_SUCCESS;
process(["stop"]) ->
init:stop(),
?STATUS_SUCCESS;
process(["restart"]) ->
init:restart(),
?STATUS_SUCCESS;
process(["reopen-log"]) ->
ejabberd_logger_h:reopen_log(),
?STATUS_SUCCESS;
process(["register", User, Server, Password]) ->
case ejabberd_auth:try_register(User, Server, Password) of
{atomic, ok} ->
?STATUS_SUCCESS;
{atomic, exists} ->
io:format("User ~p already registered at node ~p~n",
[User ++ "@" ++ Server, node()]),
?STATUS_ERROR;
{error, Reason} ->
io:format("Can't register user ~p at node ~p: ~p~n",
[User ++ "@" ++ Server, node(), Reason]),
?STATUS_ERROR
end;
process(["unregister", User, Server]) ->
case ejabberd_auth:remove_user(User, Server) of
{error, Reason} ->
io:format("Can't unregister user ~p at node ~p: ~p~n",
[User ++ "@" ++ Server, node(), Reason]),
?STATUS_ERROR;
_ ->
?STATUS_SUCCESS
end;
process(["backup", Path]) ->
case mnesia:backup(Path) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't store backup in ~p at node ~p: ~p~n",
[filename:absname(Path), node(), Reason]),
?STATUS_ERROR
end;
process(["dump", Path]) ->
case dump_to_textfile(Path) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't store dump in ~p at node ~p: ~p~n",
[filename:absname(Path), node(), Reason]),
?STATUS_ERROR
end;
process(["load", Path]) ->
case mnesia:load_textfile(Path) of
{atomic, ok} ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't load dump in ~p at node ~p: ~p~n",
[filename:absname(Path), node(), Reason]),
?STATUS_ERROR
end;
process(["restore", Path]) ->
case mnesia:restore(Path, [{default_op, keep_tables}]) of
{atomic, _} ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't restore backup from ~p at node ~p: ~p~n",
[filename:absname(Path), node(), Reason]),
?STATUS_ERROR
end;
process(["install-fallback", Path]) ->
case mnesia:install_fallback(Path) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't install fallback from ~p at node ~p: ~p~n",
[filename:absname(Path), node(), Reason]),
?STATUS_ERROR
end;
process(["import-file", Path]) ->
case jd2ejd:import_file(Path) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't import jabberd 1.4 spool file ~p at node ~p: ~p~n",
[filename:absname(Path), node(), Reason]),
?STATUS_ERROR
end;
process(["import-dir", Path]) ->
case jd2ejd:import_dir(Path) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't import jabberd 1.4 spool dir ~p at node ~p: ~p~n",
[filename:absname(Path), node(), Reason]),
?STATUS_ERROR
end;
process(["registered-users"]) ->
case ejabberd_auth:dirty_get_registered_users() of
Users when is_list(Users) ->
NewLine = io_lib:format("~n", []),
SUsers = lists:sort(Users),
FUsers = lists:map(fun({U, S}) -> [U, $@, S, NewLine] end, SUsers),
io:format("~s", [FUsers]),
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't get list of registered users at node ~p: ~p~n",
[node(), Reason]),
?STATUS_ERROR
end;
process(["delete-expired-messages"]) ->
mod_offline:remove_expired_messages(),
?STATUS_SUCCESS;
process(_Args) ->
print_usage(),
?STATUS_USAGE.
print_usage() ->
io:format(
"Usage: ejabberdctl node command~n"
"~n"
"Available commands:~n"
" status\t\t\tget ejabberd status~n"
" stop\t\t\t\tstop ejabberd~n"
" restart\t\t\trestart ejabberd~n"
" reopen-log\t\t\treopen log file~n"
" register user server password\tregister a user~n"
" unregister user server\tunregister a user~n"
" backup file\t\t\tstore a database backup to file~n"
" restore file\t\t\trestore a database backup from file~n"
" install-fallback file\t\tinstall a database fallback from file~n"
" dump file\t\t\tdump a database to a text file~n"
" load file\t\t\trestore a database from a text file~n"
" import-file file\t\timport user data from jabberd 1.4 spool file~n"
" import-dir dir\t\timport user data from jabberd 1.4 spool directory~n"
" registered-users\t\tlist all registered users~n"
" delete-expired-messages\tdelete expired offline messages from database~n"
"~n"
"Example:~n"
" ejabberdctl ejabberd@host restart~n"
).
dump_to_textfile(File) ->
dump_to_textfile(mnesia:system_info(is_running), file:open(File, write)).
dump_to_textfile(yes, {ok, F}) ->
Tabs1 = lists:delete(schema, mnesia:system_info(local_tables)),
Tabs = lists:filter(
fun(T) ->
case mnesia:table_info(T, storage_type) of
disc_copies -> true;
disc_only_copies -> true;
_ -> false
end
end, Tabs1),
Defs = lists:map(
fun(T) -> {T, [{record_name, mnesia:table_info(T, record_name)},
{attributes, mnesia:table_info(T, attributes)}]}
end,
Tabs),
io:format(F, "~p.~n", [{tables, Defs}]),
lists:foreach(fun(T) -> dump_tab(F, T) end, Tabs),
file:close(F);
dump_to_textfile(_, {ok, F}) ->
file:close(F),
{error, mnesia_not_running};
dump_to_textfile(_, {error, Reason}) ->
{error, Reason}.
dump_tab(F, T) ->
W = mnesia:table_info(T, wild_pattern),
{atomic,All} = mnesia:transaction(
fun() -> mnesia:match_object(T, W, read) end),
lists:foreach(
fun(Term) -> io:format(F,"~p.~n", [setelement(1, Term, T)]) end, All).