87 lines
3.1 KiB
Erlang
87 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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%%% 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) 2002-2012 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
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%%% along with this program; if not, write to the Free Software
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%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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%%% 02111-1307 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,
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error/1]).
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-include_lib("exmpp/include/exmpp.hrl").
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-include("ejabberd.hrl").
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-include("ejabberd_http.hrl").
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%% @type html() = term()
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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) ->
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make_xhtml([], Els).
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make_xhtml(HeadEls, Els) ->
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#xmlel{ns = ?NS_XHTML, name = 'html', attrs = [
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exmpp_xml:attribute(?NS_XML, <<"lang">>, <<"en">>),
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?XMLATTR(<<"lang">>, <<"en">>)], children = [
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#xmlel{ns = ?NS_XHTML, name = 'head', children = [
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#xmlel{ns = ?NS_XHTML, name = 'meta', attrs = [
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?XMLATTR(<<"http-equiv">>, <<"Content-Type">>),
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?XMLATTR(<<"content">>, <<"text/html; charset=utf-8">>)
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]}
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| HeadEls
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]},
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#xmlel{ns = ?NS_XHTML, name = 'body', children = Els}
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]}.
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-define(X(Name), #xmlel{ns = ?NS_XHTML, name = Name}).
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-define(XA(Name, Attrs), #xmlel{ns = ?NS_XHTML, name = Name, attrs = Attrs}).
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-define(XE(Name, Els), #xmlel{ns = ?NS_XHTML, name = Name, children = Els}).
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-define(XAE(Name, Attrs, Els), #xmlel{ns = ?NS_XHTML, name = Name,
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attrs = Attrs, children = Els}).
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-define(C(Text), #xmlcdata{cdata = list_to_binary(Text)}).
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-define(XC(Name, Text), ?XE(Name, [?C(Text)])).
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-define(XAC(Name, Attrs, Text), ?XAE(Name, Attrs, [?C(Text)])).
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-define(LI(Els), ?XE('li', Els)).
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-define(A(URL, Els), ?XAE('a', [?XMLATTR(<<"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', [?XMLATTR(<<"type">>, Type),
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?XMLATTR(<<"name">>, Name),
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?XMLATTR(<<"value">>, Value)])).
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error(not_found) ->
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{404, [], make_xhtml([?XC('h1', "404 Not Found")])};
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error(not_allowed) ->
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{401, [], make_xhtml([?XC('h1', "401 Unauthorized")])}.
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