xmpp.chapril.org-ejabberd/src/jlib.erl

796 lines
23 KiB
Erlang

%%%----------------------------------------------------------------------
%%% File : jlib.erl
%%% Author : Alexey Shchepin <alexey@process-one.net>
%%% Purpose : General XMPP library.
%%% Created : 23 Nov 2002 by Alexey Shchepin <alexey@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2012 ProcessOne
%%%
%%% This program is free software; you can redistribute it and/or
%%% modify it under the terms of the GNU General Public License as
%%% published by the Free Software Foundation; either version 2 of the
%%% License, or (at your option) any later version.
%%%
%%% This program is distributed in the hope that it will be useful,
%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
%%% General Public License for more details.
%%%
%%% You should have received a copy of the GNU General Public License
%%% along with this program; if not, write to the Free Software
%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
%%% 02111-1307 USA
%%%
%%%----------------------------------------------------------------------
%% Some replacements to make in ejabberd source code to work with exmpp:
%% ```
%% - JID#jid.user
%% + exmpp_jid:prep_node(JID),
%% '''
%% ```
%% - JID#jid.server
%% + exmpp_jid:prep_domain(JID)
%% '''
%% ```
%% - ?SERR_INVALID_NAMESPACE
%% + exmpp_stream:error('invalid-namespace')
%% '''
%% ```
%% - ?POLICY_VIOLATION_ERR(Lang, "Use of STARTTLS required")
%% + exmpp_stream:error('policy-violation', {Lang, "Use of STARTTLS required"})
%% '''
%% ```
%% - IQ#iq{type = result, sub_el = Result}
%% + exmpp_iq:result(IQ, Result)
%% '''
-module(jlib).
-author('alexey@process-one.net').
-export([parse_xdata_submit/1,
timestamp_to_iso/1, % TODO: Remove once XEP-0091 is Obsolete
timestamp_to_iso/2,
timestamp_to_xml/4,
timestamp_to_xml/1, % TODO: Remove once XEP-0091 is Obsolete
now_to_utc_string/1,
now_to_local_string/1,
datetime_string_to_timestamp/1,
decode_base64/1,
encode_base64/1,
ip_to_list/1,
rsm_encode/1,
rsm_encode/2,
rsm_decode/1,
from_old_jid/1,
short_jid/1,
short_bare_jid/1,
short_prepd_jid/1,
short_prepd_bare_jid/1,
make_result_iq_reply/1, % TODO: still uses xmlelement
make_error_reply/3, % TODO: still uses xmlelement
make_error_reply/2, % TODO: still uses xmlelement
make_error_element/2, % TODO: still uses xmlelement
make_correct_from_to_attrs/3, % TODO: still uses xmlelement
replace_from_to_attrs/3, % TODO: still uses xmlelement
replace_from_to/3, % TODO: still uses xmlelement
replace_from_attrs/2, % TODO: still uses xmlelement
replace_from/2, % TODO: still uses xmlelement
remove_attr/2, % TODO: still uses xmlelement
make_jid/3,
make_jid/1,
string_to_jid/1,
jid_to_string/1,
is_nodename/1,
tolower/1,
nodeprep/1,
nameprep/1,
resourceprep/1,
jid_tolower/1,
jid_remove_resource/1,
jid_replace_resource/2,
get_iq_namespace/1, % TODO: still uses xmlelement
iq_query_info/1,
iq_query_or_response_info/1,
is_iq_request_type/1,
iq_to_xml/1
]).
-include_lib("exmpp/include/exmpp.hrl").
-include("jlib.hrl").
%% @type shortjid() = {U, S, R}
%% U = binary()
%% S = binary()
%% R = binary().
parse_xdata_submit(#xmlel{attrs = Attrs, children = Els}) ->
case exmpp_xml:get_attribute_from_list_as_list(Attrs, <<"type">>, "") of
"submit" ->
lists:reverse(parse_xdata_fields(Els, []));
"form" -> %% This is a workaround to accept Psi's wrong forms
lists:reverse(parse_xdata_fields(Els, []));
_ ->
invalid
end.
parse_xdata_fields([], Res) ->
Res;
parse_xdata_fields([#xmlel{name = 'field', attrs = Attrs, children = SubEls} |
Els], Res) ->
case exmpp_xml:get_attribute_from_list_as_list(Attrs, <<"var">>, "") of
"" ->
parse_xdata_fields(Els, Res);
Var ->
Field = {Var, lists:reverse(parse_xdata_values(SubEls, []))},
parse_xdata_fields(Els, [Field | Res])
end;
parse_xdata_fields([_ | Els], Res) ->
parse_xdata_fields(Els, Res).
parse_xdata_values([], Res) ->
Res;
parse_xdata_values([#xmlel{name = 'value', children = SubEls} | Els], Res) ->
Val = exmpp_xml:get_cdata_from_list_as_list(SubEls),
parse_xdata_values(Els, [Val | Res]);
parse_xdata_values([_ | Els], Res) ->
parse_xdata_values(Els, Res).
rsm_decode(#iq{payload=SubEl})->
rsm_decode(SubEl);
rsm_decode(#xmlel{}=SubEl)->
case exmpp_xml:get_element(SubEl, 'set') of
undefined ->
none;
#xmlel{name = 'set', children = SubEls}->
lists:foldl(fun rsm_parse_element/2, #rsm_in{}, SubEls)
end.
rsm_parse_element(#xmlel{name = 'max'}=Elem, RsmIn)->
CountStr = exmpp_xml:get_cdata_as_list(Elem),
{Count, _} = string:to_integer(CountStr),
RsmIn#rsm_in{max=Count};
rsm_parse_element(#xmlel{name = 'before'}=Elem, RsmIn)->
UID = exmpp_xml:get_cdata_as_list(Elem),
RsmIn#rsm_in{direction=before, id=UID};
rsm_parse_element(#xmlel{name = 'after'}=Elem, RsmIn)->
UID = exmpp_xml:get_cdata_as_list(Elem),
RsmIn#rsm_in{direction=aft, id=UID};
rsm_parse_element(#xmlel{name = 'index'}=Elem, RsmIn)->
IndexStr = exmpp_xml:get_cdata_as_list(Elem),
{Index, _} = string:to_integer(IndexStr),
RsmIn#rsm_in{index=Index};
rsm_parse_element(_, RsmIn)->
RsmIn.
rsm_encode(#iq{payload=SubEl}=IQ_Rec,RsmOut)->
Set = #xmlel{ns = ?NS_RSM, name = 'set', children =
lists:reverse(rsm_encode_out(RsmOut))},
New = exmpp_xml:prepend_child(SubEl, Set),
IQ_Rec#iq{payload=New}.
rsm_encode(none)->
[];
rsm_encode(RsmOut)->
[#xmlel{ns = ?NS_RSM, name = 'set', children = lists:reverse(rsm_encode_out(RsmOut))}].
rsm_encode_out(#rsm_out{count=Count, index=Index, first=First, last=Last})->
El = rsm_encode_first(First, Index, []),
El2 = rsm_encode_last(Last,El),
rsm_encode_count(Count, El2).
rsm_encode_first(undefined, undefined, Arr) ->
Arr;
rsm_encode_first(First, undefined, Arr) ->
[#xmlel{ns = ?NS_RSM, name = 'first', children = [#xmlcdata{cdata = list_to_binary(First)}]}|Arr];
rsm_encode_first(First, Index, Arr) ->
[#xmlel{ns = ?NS_RSM, name = 'first', attrs = [?XMLATTR(<<"index">>, Index)], children = [#xmlcdata{cdata = list_to_binary(First)}]}|Arr].
rsm_encode_last(undefined, Arr) -> Arr;
rsm_encode_last(Last, Arr) ->
[#xmlel{ns = ?NS_RSM, name = 'last', children = [#xmlcdata{cdata = list_to_binary(Last)}]}|Arr].
rsm_encode_count(undefined, Arr)-> Arr;
rsm_encode_count(Count, Arr)->
[#xmlel{ns = ?NS_RSM, name = 'count', children = [#xmlcdata{cdata = i2b(Count)}]} | Arr].
i2b(I) when is_integer(I) -> list_to_binary(integer_to_list(I));
i2b(L) when is_list(L) -> list_to_binary(L).
%% Timezone = utc | {Sign::string(), {Hours, Minutes}} | {Hours, Minutes}
%% Hours = integer()
%% Minutes = integer()
timestamp_to_iso({{Year, Month, Day}, {Hour, Minute, Second}}, Timezone) ->
timestamp_to_iso({{Year, Month, Day}, {Hour, Minute, Second}, {milliseconds, 0}}, Timezone);
timestamp_to_iso({{Year, Month, Day}, {Hour, Minute, Second}, {_SubsecondUnit, SubsecondValue}}, Timezone) ->
Timestamp_string = lists:flatten(
io_lib:format("~4..0w-~2..0w-~2..0wT~2..0w:~2..0w:~2..0w.~3..0w",
[Year, Month, Day, Hour, Minute, Second, SubsecondValue])),
Timezone_string = case Timezone of
utc -> "Z";
{Sign, {TZh, TZm}} ->
io_lib:format("~s~2..0w:~2..0w", [Sign, TZh, TZm]);
{TZh, TZm} ->
Sign = case TZh >= 0 of
true -> "+";
false -> "-"
end,
io_lib:format("~s~2..0w:~2..0w", [Sign, abs(TZh),TZm])
end,
{Timestamp_string, Timezone_string}.
timestamp_to_iso({{Year, Month, Day}, {Hour, Minute, Second}}) ->
lists:flatten(
io_lib:format("~4..0w~2..0w~2..0wT~2..0w:~2..0w:~2..0w",
[Year, Month, Day, Hour, Minute, Second])).
timestamp_to_xml(DateTime, Timezone, FromJID, Desc) ->
{T_string, Tz_string} = timestamp_to_iso(DateTime, Timezone),
From = exmpp_jid:to_list(FromJID),
P1 = exmpp_xml:set_attributes(#xmlel{ns = ?NS_DELAY, name = 'delay'},
[{<<"from">>, From},
{<<"stamp">>, T_string ++ Tz_string}]),
exmpp_xml:set_cdata(P1, Desc).
%% TODO: Remove this function once XEP-0091 is Obsolete
timestamp_to_xml({{Year, Month, Day}, {Hour, Minute, Second}}) ->
Timestamp = lists:flatten(
io_lib:format("~4..0w~2..0w~2..0wT~2..0w:~2..0w:~2..0w",
[Year, Month, Day, Hour, Minute, Second])),
exmpp_xml:set_attribute(#xmlel{ns = ?NS_DELAY_OLD, name = 'x'},
<<"stamp">>, Timestamp).
now_to_utc_string({MegaSecs, Secs, MicroSecs}) ->
{{Year, Month, Day}, {Hour, Minute, Second}} =
calendar:now_to_universal_time({MegaSecs, Secs, MicroSecs}),
lists:flatten(
io_lib:format("~4..0w-~2..0w-~2..0wT~2..0w:~2..0w:~2..0w.~6..0wZ",
[Year, Month, Day, Hour, Minute, Second, MicroSecs])).
now_to_local_string({MegaSecs, Secs, MicroSecs}) ->
LocalTime = calendar:now_to_local_time({MegaSecs, Secs, MicroSecs}),
UTCTime = calendar:now_to_universal_time({MegaSecs, Secs, MicroSecs}),
Seconds = calendar:datetime_to_gregorian_seconds(LocalTime) -
calendar:datetime_to_gregorian_seconds(UTCTime),
{{H, M, _}, Sign} = if
Seconds < 0 ->
{calendar:seconds_to_time(-Seconds), "-"};
true ->
{calendar:seconds_to_time(Seconds), "+"}
end,
{{Year, Month, Day}, {Hour, Minute, Second}} = LocalTime,
lists:flatten(
io_lib:format("~4..0w-~2..0w-~2..0wT~2..0w:~2..0w:~2..0w.~6..0w~s~2..0w:~2..0w",
[Year, Month, Day, Hour, Minute, Second, MicroSecs, Sign, H, M])).
% {yyyy-mm-dd|yyyymmdd}Thh:mm:ss[.sss]{|Z|{+|-}hh:mm} -> {MegaSecs, Secs, MicroSecs} | undefined
datetime_string_to_timestamp(TimeStr) ->
case catch parse_datetime(TimeStr) of
{'EXIT', _Err} ->
undefined;
TimeStamp ->
TimeStamp
end.
parse_datetime(TimeStr) ->
[Date, Time] = string:tokens(TimeStr, "T"),
D = parse_date(Date),
{T, MS, TZH, TZM} = parse_time(Time),
S = calendar:datetime_to_gregorian_seconds({D, T}),
S1 = calendar:datetime_to_gregorian_seconds({{1970, 1, 1}, {0, 0, 0}}),
Seconds = (S - S1) - TZH * 60 * 60 - TZM * 60,
{Seconds div 1000000, Seconds rem 1000000, MS}.
% yyyy-mm-dd | yyyymmdd
parse_date(Date) ->
{Y, M, D} =
case string:tokens(Date, "-") of
[Y1, M1, D1] -> {Y1, M1, D1};
[[Y1, Y2, Y3, Y4, M1, M2, D1, D2]] -> {[Y1, Y2, Y3, Y4], [M1, M2], [D1, D2]}
end,
Date1 = {list_to_integer(Y), list_to_integer(M), list_to_integer(D)},
case calendar:valid_date(Date1) of
true ->
Date1;
_ ->
false
end.
% hh:mm:ss[.sss]TZD
parse_time(Time) ->
case string:str(Time, "Z") of
0 ->
parse_time_with_timezone(Time);
_ ->
[T | _] = string:tokens(Time, "Z"),
{TT, MS} = parse_time1(T),
{TT, MS, 0, 0}
end.
parse_time_with_timezone(Time) ->
case string:str(Time, "+") of
0 ->
case string:str(Time, "-") of
0 ->
{TT, MS} = parse_time1(Time),
{TT, MS, 0, 0};
_ ->
parse_time_with_timezone(Time, "-")
end;
_ ->
parse_time_with_timezone(Time, "+")
end.
parse_time_with_timezone(Time, Delim) ->
[T, TZ] = string:tokens(Time, Delim),
{TZH, TZM} = parse_timezone(TZ),
{TT, MS} = parse_time1(T),
case Delim of
"-" ->
{TT, MS, -TZH, -TZM};
"+" ->
{TT, MS, TZH, TZM}
end.
parse_timezone(TZ) ->
[H, M] = string:tokens(TZ, ":"),
{[H1, M1], true} = check_list([{H, 12}, {M, 60}]),
{H1, M1}.
parse_time1(Time) ->
[HMS | T] = string:tokens(Time, "."),
MS = case T of
[] ->
0;
[Val] ->
list_to_integer(string:left(Val, 6, $0))
end,
[H, M, S] = string:tokens(HMS, ":"),
{[H1, M1, S1], true} = check_list([{H, 24}, {M, 60}, {S, 60}]),
{{H1, M1, S1}, MS}.
check_list(List) ->
lists:mapfoldl(
fun({L, N}, B)->
V = list_to_integer(L),
if
(V >= 0) and (V =< N) ->
{V, B};
true ->
{false, false}
end
end, true, List).
%
% Base64 stuff (based on httpd_util.erl)
%
decode_base64(S) ->
decode1_base64([C || C <- S,
C /= $ ,
C /= $\t,
C /= $\n,
C /= $\r]).
decode1_base64([]) ->
[];
decode1_base64([Sextet1,Sextet2,$=,$=|Rest]) ->
Bits2x6=
(d(Sextet1) bsl 18) bor
(d(Sextet2) bsl 12),
Octet1=Bits2x6 bsr 16,
[Octet1|decode1_base64(Rest)];
decode1_base64([Sextet1,Sextet2,Sextet3,$=|Rest]) ->
Bits3x6=
(d(Sextet1) bsl 18) bor
(d(Sextet2) bsl 12) bor
(d(Sextet3) bsl 6),
Octet1=Bits3x6 bsr 16,
Octet2=(Bits3x6 bsr 8) band 16#ff,
[Octet1,Octet2|decode1_base64(Rest)];
decode1_base64([Sextet1,Sextet2,Sextet3,Sextet4|Rest]) ->
Bits4x6=
(d(Sextet1) bsl 18) bor
(d(Sextet2) bsl 12) bor
(d(Sextet3) bsl 6) bor
d(Sextet4),
Octet1=Bits4x6 bsr 16,
Octet2=(Bits4x6 bsr 8) band 16#ff,
Octet3=Bits4x6 band 16#ff,
[Octet1,Octet2,Octet3|decode1_base64(Rest)];
decode1_base64(_CatchAll) ->
"".
d(X) when X >= $A, X =<$Z ->
X-65;
d(X) when X >= $a, X =<$z ->
X-71;
d(X) when X >= $0, X =<$9 ->
X+4;
d($+) -> 62;
d($/) -> 63;
d(_) -> 63.
encode_base64([]) ->
[];
encode_base64([A]) ->
[e(A bsr 2), e((A band 3) bsl 4), $=, $=];
encode_base64([A,B]) ->
[e(A bsr 2), e(((A band 3) bsl 4) bor (B bsr 4)), e((B band 15) bsl 2), $=];
encode_base64([A,B,C|Ls]) ->
encode_base64_do(A,B,C, Ls).
encode_base64_do(A,B,C, Rest) ->
BB = (A bsl 16) bor (B bsl 8) bor C,
[e(BB bsr 18), e((BB bsr 12) band 63),
e((BB bsr 6) band 63), e(BB band 63)|encode_base64(Rest)].
e(X) when X >= 0, X < 26 -> X+65;
e(X) when X>25, X<52 -> X+71;
e(X) when X>51, X<62 -> X-4;
e(62) -> $+;
e(63) -> $/;
e(X) -> exit({bad_encode_base64_token, X}).
%% @doc Deprecated for {@link inet_parse:ntoa/1}.
%% ```
%% - jlib:ip_to_list
%% + inet_parse:ntoa(IpTuple)
%% '''
%% Convert Erlang inet IP to list
ip_to_list({IP, _Port}) ->
ip_to_list(IP);
ip_to_list(IpTuple) when is_tuple(IpTuple) ->
inet_parse:ntoa(IpTuple);
ip_to_list(IP) ->
lists:flatten(io_lib:format("~w", [IP])).
% --------------------------------------------------------------------
% Compat layer.
% --------------------------------------------------------------------
%% @spec (JID) -> New_JID
%% JID = jid()
%% New_JID = jid()
%% @doc Convert a JID from its ejabberd form to its exmpp form.
%%
%% Empty fields are set to `undefined', not the empty string.
%%TODO: this doesn't make sence!, it is still used?.
from_old_jid({jid, NodeRaw, DomainRaw, ResourceRaw, _, _, _}) ->
Node = exmpp_stringprep:nodeprep(NodeRaw),
Domain = exmpp_stringprep:resourceprep(DomainRaw),
Resource = exmpp_stringprep:nameprep(ResourceRaw),
exmpp_jid:make(Node,Domain,Resource).
short_jid(JID) ->
{exmpp_jid:node(JID), exmpp_jid:domain(JID), exmpp_jid:resource(JID)}.
short_bare_jid(JID) ->
short_jid(exmpp_jid:bare(JID)).
short_prepd_jid(JID) ->
{exmpp_jid:prep_node(JID),
exmpp_jid:prep_domain(JID),
exmpp_jid:prep_resource(JID)}.
short_prepd_bare_jid(JID) ->
short_prepd_jid(exmpp_jid:bare(JID)).
make_result_iq_reply({xmlelement, Name, Attrs, SubTags}) ->
NewAttrs = make_result_iq_reply_attrs(Attrs),
{xmlelement, Name, NewAttrs, SubTags}.
make_result_iq_reply_attrs(Attrs) ->
To = xml:get_attr("to", Attrs),
From = xml:get_attr("from", Attrs),
Attrs1 = lists:keydelete("to", 1, Attrs),
Attrs2 = lists:keydelete("from", 1, Attrs1),
Attrs3 = case To of
{value, ToVal} ->
[{"from", ToVal} | Attrs2];
_ ->
Attrs2
end,
Attrs4 = case From of
{value, FromVal} ->
[{"to", FromVal} | Attrs3];
_ ->
Attrs3
end,
Attrs5 = lists:keydelete("type", 1, Attrs4),
Attrs6 = [{"type", "result"} | Attrs5],
Attrs6.
make_error_reply({xmlelement, Name, Attrs, SubTags}, Code, Desc) ->
NewAttrs = make_error_reply_attrs(Attrs),
{xmlelement, Name, NewAttrs, SubTags ++ [{xmlelement, "error",
[{"code", Code}],
[{xmlcdata, Desc}]}]}.
%% @doc Deprecated for {@link exmpp_iq:error/2},
%% {@link exmpp_iq:error_without_original/2}.
%% ```
%% - jlib:make_error_reply(Packet, ?ERR_FEATURE_NOT_IMPLEMENTED)
%% + exmpp_iq:error(Packet, 'feature-not-implemented')
%% '''
%% ```
%% - jlib:make_error_reply(El, ?ERR_JID_MALFORMED)
%% + exmpp_iq:error_without_original(El, 'jid-malformed')
%% '''
%% ```
%% - jlib:make_error_reply(El, ?ERR_AUTH_NO_RESOURCE_PROVIDED("en"))
%% + exmpp_iq:error(El, exmpp_stanza:error(Namespace, 'not-acceptable', {"en", "No resource provided"}))
%% '''
make_error_reply({xmlelement, Name, Attrs, SubTags}, Error) ->
NewAttrs = make_error_reply_attrs(Attrs),
{xmlelement, Name, NewAttrs, SubTags ++ [Error]}.
make_error_reply_attrs(Attrs) ->
To = xml:get_attr("to", Attrs),
From = xml:get_attr("from", Attrs),
Attrs1 = lists:keydelete("to", 1, Attrs),
Attrs2 = lists:keydelete("from", 1, Attrs1),
Attrs3 = case To of
{value, ToVal} ->
[{"from", ToVal} | Attrs2];
_ ->
Attrs2
end,
Attrs4 = case From of
{value, FromVal} ->
[{"to", FromVal} | Attrs3];
_ ->
Attrs3
end,
Attrs5 = lists:keydelete("type", 1, Attrs4),
Attrs6 = [{"type", "error"} | Attrs5],
Attrs6.
make_error_element(Code, Desc) ->
{xmlelement, "error",
[{"code", Code}],
[{xmlcdata, Desc}]}.
make_correct_from_to_attrs(From, To, Attrs) ->
Attrs1 = lists:keydelete("from", 1, Attrs),
Attrs2 = case xml:get_attr("to", Attrs) of
{value, _} ->
Attrs1;
_ ->
[{"to", To} | Attrs1]
end,
Attrs3 = [{"from", From} | Attrs2],
Attrs3.
%% @doc Deprecated for {@link exmpp_stanza:set_recipient_in_attrs/2}.
%% ```
%% - jlib:replace_from_to_attrs(String1, String2, Attrs)
%% + exmpp_stanza:set_recipient_in_attrs(exmpp_stanza:set_sender_in_attrs(Attrs, String1), String2)
%% '''
replace_from_to_attrs(From, To, Attrs) ->
Attrs1 = lists:keydelete("to", 1, Attrs),
Attrs2 = lists:keydelete("from", 1, Attrs1),
Attrs3 = [{"to", To} | Attrs2],
Attrs4 = [{"from", From} | Attrs3],
Attrs4.
%% @doc Deprecated for {@link exmpp_stanza:set_recipient/2}.
%% ```
%% - jlib:replace_from_to(JID1, JID2, Stanza)
%% + exmpp_stanza:set_recipient(exmpp_stanza:set_sender(Stanza, JID1), JID2)
%% '''
replace_from_to(From, To, {xmlelement, Name, Attrs, Els}) ->
NewAttrs = replace_from_to_attrs(jlib:jid_to_string(From),
jlib:jid_to_string(To),
Attrs),
{xmlelement, Name, NewAttrs, Els}.
replace_from_attrs(From, Attrs) ->
Attrs1 = lists:keydelete("from", 1, Attrs),
[{"from", From} | Attrs1].
replace_from(From, {xmlelement, Name, Attrs, Els}) ->
NewAttrs = replace_from_attrs(jlib:jid_to_string(From), Attrs),
{xmlelement, Name, NewAttrs, Els}.
%% @doc Deprecated for {@link exmpp_stanza:remove_recipient/1}.
%% ```
%% - jlib:remove_attr("to", Stanza)
%% + exmpp_stanza:remove_recipient(Stanza)
%% '''
remove_attr(Attr, {xmlelement, Name, Attrs, Els}) ->
NewAttrs = lists:keydelete(Attr, 1, Attrs),
{xmlelement, Name, NewAttrs, Els}.
%% @doc Deprecated for {@link exmpp_jid:make/3}.
%% ```
%% - jlib:make_jid({Username, Server, Resource})
%% + exmpp_jid:make(Username, Server, Resource)
%% '''
make_jid({U, S, R}) ->
make({U, S, R}).
%% @doc Deprecated for {@link exmpp_jid:make/3}.
%% ```
%% - jlib:make_jid(Username, Server, Resource)
%% + exmpp_jid:make(Username, Server, Resource)
%% '''
%% ```
%% - jlib:make_jid(Username, Server, "")
%% + exmpp_jid:bare(JID)
%% '''
make_jid(U, S, R) ->
make(U, S, R).
make(User, Server, Resource) ->
try
exmpp_jid:make(User, Server, Resource)
catch
_Exception ->
error
end.
make({User, Server, Resource}) ->
make(User, Server, Resource).
%% @doc Deprecated for {@link exmpp_jid:parse/1}.
%% ```
%% - jlib:string_to_jid(String)
%% + exmpp_jid:parse(String)
%% '''
string_to_jid(String) ->
exmpp_jid:parse(String).
%% @doc Deprecated for {@link exmpp_jid:to_list/1}.
%% ```
%% - jlib:jid_to_string({Node, Server, Resource}
%% + exmpp_jid:to_list(exmpp_jid:make(Node, Server, Resource))
%% '''
%% ```
%% - jlib:jid_to_string(JID)
%% + exmpp_jid:to_list(JID)
%% '''
jid_to_string({Node, Server, Resource}) ->
Jid = exmpp_jid:make(Node, Server, Resource),
exmpp_jid:to_list(Jid);
jid_to_string(Jid) ->
exmpp_jid:to_list(Jid).
%% @doc Deprecated for {@link exmpp_stringprep:is_node/1}.
%% ```
%% - jlib:is_nodename(Username)
%% + exmpp_stringprep:is_node(Username)
%% '''
is_nodename(Username) ->
exmpp_stringprep:is_node(Username).
%% @doc Deprecated for {@link exmpp_stringprep:to_lower/1}.
%% ```
%% - jlib:tolower(String)
%% + exmpp_stringprep:to_lower(String)
%% '''
%% Not tail-recursive but it seems works faster than variants above
tolower(String) ->
exmpp_stringprep:to_lower(String).
%% @doc Deprecated for {@link exmpp_stringprep:nodeprep/1}.
%% ```
%% - jlib:nodeprep(Username)
%% + exmpp_stringprep:nodeprep(Username)
%% '''
nodeprep(Username) ->
exmpp_stringprep:nodeprep(Username).
%% @doc Deprecated for {@link exmpp_stringprep:nameprep/1}.
%% ```
%% - jlib:nameprep(Server)
%% + exmpp_stringprep:nameprep(Server)
%% '''
nameprep(Server) ->
exmpp_stringprep:nameprep(Server).
%% @doc Deprecated for {@link exmpp_stringprep:resourceprep/1}.
%% ```
%% - jlib:resourceprep(Resource)
%% + exmpp_stringprep:resourceprep(Resource)
%% '''
resourceprep(Resource) ->
exmpp_stringprep:resourceprep(Resource).
%% @doc Deprecated for {@link jlib:short_prepd_jid/1}.
%% ```
%% - jlib:jid_tolower(JID)
%% + jlib:short_prepd_jid(JID)
%% '''
%% ```
%% - jlib:jid_tolower(JID)
%% + {exmpp_jid:prep_node_as_list(JID), exmpp_jid:prep_domain_as_list(JID), exmpp_jid:prep_resource_as_list(JID)}
%% '''
jid_tolower({U, S, R}) ->
jid_tolower(exmpp_jid:make(U, S, R));
jid_tolower(JID) ->
jlib:short_prepd_jid(JID).
%% @doc Deprecated for {@link jlib:short_prepd_bare_jid/1}.
%% ```
%% - jlib:jid_remove_resource(jlib:jid_tolower(String))
%% + jlib:short_prepd_bare_jid(String)
%% '''
jid_remove_resource({U, S, R}) ->
short_prepd_bare_jid(exmpp_jid:make(U, S, R));
jid_remove_resource(JID) ->
short_prepd_bare_jid(JID).
%% @doc Deprecated for {@link exmpp_jid:full/2}.
%% ```
%% - jlib:jid_replace_resource(JID, R)
%% + exmpp_jid:full(JID, R)
%% '''
jid_replace_resource(JID, Resource) ->
exmpp_jid:full(JID, Resource).
%% @deprecated
get_iq_namespace({xmlelement, Name, _Attrs, Els}) when Name == "iq" ->
case xml:remove_cdata(Els) of
[{xmlelement, _Name2, Attrs2, _Els2}] ->
xml:get_attr_s("xmlns", Attrs2);
_ ->
""
end;
get_iq_namespace(_) ->
"".
%% @doc Deprecated for {@link exmpp_iq:xmlel_to_iq/1}.
%% ```
%% - jlib:iq_query_info(Packet)
%% + exmpp_iq:xmlel_to_iq(Packet)
%% '''
iq_query_info(El) ->
exmpp_iq:xmlel_to_iq(El).
iq_query_or_response_info(El) ->
exmpp_iq:xmlel_to_iq(El).
is_iq_request_type(set) -> true;
is_iq_request_type(get) -> true;
is_iq_request_type(_) -> false.
%% @doc Deprecated for {@link exmpp_iq:iq_to_xmlel/1}.
%% ```
%% - jlib:iq_to_xml(IQ)
%% + exmpp_iq:iq_to_xmlel(IQ)
%% '''
iq_to_xml(IQ) ->
exmpp_iq:iq_to_xmlel(IQ).