105 lines
3.1 KiB
Erlang
105 lines
3.1 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : ejabberd_web.erl
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%%% Author : Alexey Shchepin <alexey@process-one.net>
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%%% Purpose :
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%%% Purpose :
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%%% Created : 28 Feb 2004 by Alexey Shchepin <alexey@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2020 ProcessOne
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%%%
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%%% This program is free software; you can redistribute it and/or
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%%% modify it under the terms of the GNU General Public License as
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%%% published by the Free Software Foundation; either version 2 of the
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%%% License, or (at your option) any later version.
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%%%
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%%% This program is distributed in the hope that it will be useful,
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%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
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%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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%%% General Public License for more details.
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%%%
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%%% You should have received a copy of the GNU General Public License along
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%%% with this program; if not, write to the Free Software Foundation, Inc.,
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%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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%%%
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%%%----------------------------------------------------------------------
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-module(ejabberd_web).
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-author('alexey@process-one.net').
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%% External exports
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-export([make_xhtml/1, make_xhtml/2, error/1]).
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-include("logger.hrl").
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-include("xmpp.hrl").
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-include("ejabberd_http.hrl").
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%% XXX bard: there are variants of make_xhtml in ejabberd_http and
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%% ejabberd_web_admin. It might be a good idea to centralize it here
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%% and also create an ejabberd_web.hrl file holding the macros, so
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%% that third parties can use ejabberd_web as an "utility" library.
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make_xhtml(Els) -> make_xhtml([], Els).
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make_xhtml(HeadEls, Els) ->
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#xmlel{name = <<"html">>,
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attrs =
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[{<<"xmlns">>, <<"http://www.w3.org/1999/xhtml">>},
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{<<"xml:lang">>, <<"en">>}, {<<"lang">>, <<"en">>}],
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children =
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[#xmlel{name = <<"head">>, attrs = [],
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children =
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[#xmlel{name = <<"meta">>,
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attrs =
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[{<<"http-equiv">>, <<"Content-Type">>},
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{<<"content">>,
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<<"text/html; charset=utf-8">>}],
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children = []}
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| HeadEls]},
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#xmlel{name = <<"body">>, attrs = [], children = Els}]}.
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-define(X(Name),
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#xmlel{name = Name, attrs = [], children = []}).
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-define(XA(Name, Attrs),
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#xmlel{name = Name, attrs = Attrs, children = []}).
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-define(XE(Name, Els),
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#xmlel{name = Name, attrs = [], children = Els}).
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-define(XAE(Name, Attrs, Els),
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#xmlel{name = Name, attrs = Attrs, children = Els}).
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-define(C(Text), {xmlcdata, Text}).
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-define(XC(Name, Text), ?XE(Name, [?C(Text)])).
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-define(XAC(Name, Attrs, Text),
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?XAE(Name, Attrs, [?C(Text)])).
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-define(LI(Els), ?XE(<<"li">>, Els)).
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-define(A(URL, Els),
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?XAE(<<"a">>, [{<<"href">>, URL}], Els)).
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-define(AC(URL, Text), ?A(URL, [?C(Text)])).
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-define(P, ?X(<<"p">>)).
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-define(BR, ?X(<<"br">>)).
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-define(INPUT(Type, Name, Value),
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?XA(<<"input">>,
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[{<<"type">>, Type}, {<<"name">>, Name},
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{<<"value">>, Value}])).
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error(not_found) ->
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{404, [],
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make_xhtml([?XC(<<"h1">>, <<"404 Not Found">>)])};
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error(not_allowed) ->
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{401, [],
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make_xhtml([?XC(<<"h1">>, <<"401 Unauthorized">>)])}.
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