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xmpp.chapril.org-ejabberd
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Generate ejabberd.yml.5 man page from source code directly 

Several documentation callbacks (doc/0 and mod_doc/0) are implemented
and `ejabberdctl man` command is added to generate a man page. Note
that the command requires a2x to be installed (which is a part of
asciidoc package).
This commit is contained in:
Evgeny Khramtsov 2020-01-08 12:24:51 +03:00
parent c40d8fe11b
commit 97da380acd
62 changed files with 4850 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/ejabberd_admin.erl
View File

@ -388,7 +388,11 @@ get_commands_spec() ->
#ejabberd_commands{name = gc, tags = [server],
desc = "Force full garbage collection",
module = ?MODULE, function = gc,
args = [], result = {res, rescode}}
args = [], result = {res, rescode}},
#ejabberd_commands{name = man, tags = [documentation],
desc = "Generate Unix manpage for current ejabberd version",
module = ejabberd_doc, function = man,
args = [], result = {res, restuple}}
].

2
src/ejabberd_config.erl
View File

@ -36,6 +36,7 @@
-export([default_db/2, default_db/3, default_ram_db/2, default_ram_db/3]).
-export([beams/1, validators/1, globals/0, may_hide_data/1]).
-export([dump/0, dump/1, convert_to_yaml/1, convert_to_yaml/2]).
-export([callback_modules/1]).
%% Deprecated functions
-export([get_option/2, set_option/2]).
@ -63,6 +64,7 @@
-callback opt_type(atom()) -> econf:validator().
-callback options() -> [atom() | {atom(), term()}].
-callback globals() -> [atom()].
-callback doc() -> any().
-optional_callbacks([globals/0]).

459
src/ejabberd_doc.erl Normal file
View File

@ -0,0 +1,459 @@
%%%----------------------------------------------------------------------
%%% File : ejabberd_doc.erl
%%% Purpose : Options documentation generator
%%%
%%% ejabberd, Copyright (C) 2002-2019 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.,
%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
%%%
%%%----------------------------------------------------------------------
-module(ejabberd_doc).
%% API
-export([man/0, man/1, have_a2x/0]).
-include("translate.hrl").
%%%===================================================================
%%% API
%%%===================================================================
man() ->
man(<<"en">>).
man(Lang) when is_list(Lang) ->
man(list_to_binary(Lang));
man(Lang) ->
{ModDoc, SubModDoc} =
lists:foldl(
fun(M, {Mods, SubMods} = Acc) ->
case lists:prefix("mod_", atom_to_list(M)) orelse
lists:prefix("Elixir.Mod", atom_to_list(M)) of
true ->
try M:mod_doc() of
#{desc := Descr} = Map ->
DocOpts = maps:get(opts, Map, []),
Example = maps:get(example, Map, []),
{[{M, Descr, DocOpts, #{example => Example}}|Mods], SubMods};
#{opts := DocOpts} ->
{ParentMod, Backend} = strip_backend_suffix(M),
{Mods, dict:append(ParentMod, {M, Backend, DocOpts}, SubMods)}
catch _:undef ->
case erlang:function_exported(
M, mod_options, 1) of
true ->
warn("module ~s is not documented", [M]);
false ->
ok
end,
Acc
end;
false ->
Acc
end
end, {[], dict:new()}, ejabberd_config:beams(all)),
Doc = lists:flatmap(
fun(M) ->
try M:doc()
catch _:undef -> []
end
end, ejabberd_config:callback_modules(all)),
Options =
["TOP LEVEL OPTIONS",
"-----------------",
tr(Lang, ?T("This section describes top level options of ejabberd.")),
io_lib:nl()] ++
lists:flatmap(
fun(Opt) ->
opt_to_man(Lang, Opt, 1)
end, lists:keysort(1, Doc)),
ModDoc1 = lists:map(
fun({M, Descr, DocOpts, Ex}) ->
case dict:find(M, SubModDoc) of
{ok, Backends} ->
{M, Descr, DocOpts, Backends, Ex};
error ->
{M, Descr, DocOpts, [], Ex}
end
end, ModDoc),
ModOptions =
[io_lib:nl(),
"MODULES",
"-------",
"[[modules]]",
tr(Lang, ?T("This section describes options of all ejabberd modules.")),
io_lib:nl()] ++
lists:flatmap(
fun({M, Descr, DocOpts, Backends, Example}) ->
ModName = atom_to_list(M),
[io_lib:nl(),
ModName,
lists:duplicate(length(atom_to_list(M)), $~),
"[[" ++ ModName ++ "]]",
io_lib:nl()] ++
tr_multi(Lang, Descr) ++ [io_lib:nl()] ++
opts_to_man(Lang, [{M, '', DocOpts}|Backends]) ++
format_example(0, Lang, Example)
end, lists:keysort(1, ModDoc1)),
ListenOptions =
[io_lib:nl(),
"LISTENERS",
"-------",
"[[listeners]]",
tr(Lang, ?T("This section describes options of all ejabberd listeners.")),
io_lib:nl(),
"TODO"],
AsciiData =
[[unicode:characters_to_binary(Line), io_lib:nl()]
|| Line <- man_header(Lang) ++ Options ++ [io_lib:nl()]
++ ModOptions ++ ListenOptions ++ man_footer(Lang)],
warn_undocumented_modules(ModDoc1),
warn_undocumented_options(Doc),
write_man(AsciiData).
%%%===================================================================
%%% Internal functions
%%%===================================================================
opts_to_man(Lang, [{_, _, []}]) ->
Text = tr(Lang, ?T("The module has no options.")),
[Text, io_lib:nl()];
opts_to_man(Lang, Backends) ->
lists:flatmap(
fun({_, Backend, DocOpts}) when DocOpts /= [] ->
Text = if Backend == '' ->
tr(Lang, ?T("Available options"));
true ->
lists:flatten(
io_lib:format(
tr(Lang, ?T("Available options for '~s' backend")),
[Backend]))
end,
[Text ++ ":", lists:duplicate(length(Text)+1, $^)|
lists:flatmap(
fun(Opt) -> opt_to_man(Lang, Opt, 1) end,
lists:keysort(1, DocOpts))] ++ [io_lib:nl()];
(_) ->
[]
end, Backends).
opt_to_man(Lang, {Option, Options}, Level) ->
[format_option(Lang, Option, Options)|format_desc(Lang, Options)] ++
format_example(Level, Lang, Options);
opt_to_man(Lang, {Option, Options, Children}, Level) ->
[format_option(Lang, Option, Options)|format_desc(Lang, Options)] ++
lists:append(
[[H ++ ":"|T]
|| [H|T] <- lists:map(
fun(Opt) -> opt_to_man(Lang, Opt, Level+1) end,
lists:keysort(1, Children))]) ++
[io_lib:nl()|format_example(Level, Lang, Options)].
format_option(Lang, Option, #{value := Val}) ->
"*" ++ atom_to_list(Option) ++ "*: 'pass:[" ++
tr(Lang, Val) ++ "]'::";
format_option(_Lang, Option, #{}) ->
"*" ++ atom_to_list(Option) ++ "*::".
format_desc(Lang, #{desc := Desc}) ->
tr_multi(Lang, Desc).
format_example(Level, Lang, #{example := [_|_] = Example}) ->
case lists:all(fun is_list/1, Example) of
true ->
if Level == 0 ->
["*Example*:",
"^^^^^^^^^^"];
true ->
["+", "*Example*:", "+"]
end ++ format_yaml(Example);
false when Level == 0 ->
["Examples:",
"^^^^^^^^^"] ++
lists:flatmap(
fun({Text, Lines}) ->
[tr(Lang, Text)] ++ format_yaml(Lines)
end, Example);
false ->
lists:flatmap(
fun(Block) ->
["+", "''''", "+"|Block]
end,
lists:map(
fun({Text, Lines}) ->
[tr(Lang, Text), "+"] ++ format_yaml(Lines)
end, Example))
end;
format_example(_, _, _) ->
[].
format_yaml(Lines) ->
["==========================",
"[source,yaml]",
"----"|Lines] ++
["----",
"=========================="].
man_header(Lang) ->
["ejabberd.yml(5)",
"===============",
":doctype: manpage",
":version: " ++ binary_to_list(ejabberd_config:version()),
io_lib:nl(),
"NAME",
"----",
"ejabberd.yml - " ++ tr(Lang, ?T("main configuration file for ejabberd.")),
io_lib:nl(),
"SYNOPSIS",
"--------",
"ejabberd.yml",
io_lib:nl(),
"DESCRIPTION",
"-----------",
tr(Lang, ?T("The configuration file is written in "
"https://en.wikipedia.org/wiki/YAML[YAML] language.")),
io_lib:nl(),
tr(Lang, ?T("WARNING: YAML is indentation sensitive, so make sure you respect "
"indentation, or otherwise you will get pretty cryptic "
"configuration errors.")),
io_lib:nl(),
tr(Lang, ?T("Logically, configuration options are splitted into 3 main categories: "
"'Modules', 'Listeners' and everything else called 'Top Level' options. "
"Thus this document is splitted into 3 main chapters describing each "
"category separately. So, the contents of ejabberd.yml will typically "
"look like this:")),
io_lib:nl(),
"==========================",
"[source,yaml]",
"----",
"hosts:",
" - example.com",
" - domain.tld",
"loglevel: info",
"...",
"listen:",
" -",
" port: 5222",
" module: ejabberd_c2s",
" ...",
"modules:",
" mod_roster: {}",
" ...",
"----",
"==========================",
io_lib:nl(),
tr(Lang, ?T("Any configuration error (such as syntax error, unknown option "
"or invalid option value) is fatal in the sense that ejabberd will "
"refuse to load the whole configuration file and will not start or will "
"abort configuration reload.")),
io_lib:nl(),
tr(Lang, ?T("All options can be changed in runtime by running 'ejabberdctl "
"reload-config' command. Configuration reload is atomic: either all options "
"are accepted and applied simultaneously or the new configuration is "
"refused without any impact on currently running configuration.")),
io_lib:nl(),
tr(Lang, ?T("Some options can be specified for particular virtual host(s) only "
"using 'host_config' or 'append_host_config' options. Such options "
"are called 'local'. Examples are 'modules', 'auth_method' and 'default_db'. "
"The options that cannot be defined per virtual host are called 'global'. "
"Examples are 'loglevel', 'certfiles' and 'listen'. It is a configuration "
"mistake to put 'global' options under 'host_config' or 'append_host_config' "
"section - ejabberd will refuse to load such configuration.")),
io_lib:nl(),
str:format(
tr(Lang, ?T("It is not recommended to write ejabberd.yml from scratch. Instead it is "
"better to start from \"default\" configuration file available at ~s. "
"Once you get ejabberd running you can start changing configuration "
"options to meet your requirements.")),
[default_config_url()]),
io_lib:nl(),
str:format(
tr(Lang, ?T("Note that this document is intended to provide comprehensive description of "
"all configuration options that can be consulted to understand the meaning "
"of a particular option, its format and possible values. It will be quite "
"hard to understand how to configure ejabberd by reading this document only "
"- for this purpose the reader is recommended to read online Configuration "
"Guide available at ~s.")),
[configuration_guide_url()]),
io_lib:nl()].
man_footer(Lang) ->
{Year, _, _} = date(),
[io_lib:nl(),
"AUTHOR",
"------",
"https://www.process-one.net[ProcessOne].",
io_lib:nl(),
"VERSION",
"-------",
str:format(
tr(Lang, ?T("This document describes the configuration file of ejabberd ~ts. "
"Configuration options of other ejabberd versions "
"may differ significantly.")),
[ejabberd_config:version()]),
io_lib:nl(),
"REPORTING BUGS",
"--------------",
tr(Lang, ?T("Report bugs to <https://github.com/processone/ejabberd/issues>")),
io_lib:nl(),
"SEE ALSO",
"---------",
tr(Lang, ?T("Default configuration file")) ++ ": " ++ default_config_url(),
io_lib:nl(),
tr(Lang, ?T("Main site")) ++ ": <https://ejabberd.im>",
io_lib:nl(),
tr(Lang, ?T("Documentation")) ++ ": <https://docs.ejabberd.im>",
io_lib:nl(),
tr(Lang, ?T("Configuration Guide")) ++ ": " ++ configuration_guide_url(),
io_lib:nl(),
tr(Lang, ?T("Source code")) ++ ": <https://github.com/processone/ejabberd>",
io_lib:nl(),
"COPYING",
"-------",
"Copyright (c) 2002-" ++ integer_to_list(Year) ++
" https://www.process-one.net[ProcessOne]."].
tr(Lang, {Format, Args}) ->
unicode:characters_to_list(
str:format(
translate:translate(Lang, iolist_to_binary(Format)),
Args));
tr(Lang, Txt) ->
unicode:characters_to_list(translate:translate(Lang, iolist_to_binary(Txt))).
tr_multi(Lang, Txt) when is_binary(Txt) ->
tr_multi(Lang, [Txt]);
tr_multi(Lang, {Format, Args}) ->
tr_multi(Lang, [{Format, Args}]);
tr_multi(Lang, Lines) when is_list(Lines) ->
[tr(Lang, Txt) || Txt <- Lines].
write_man(AsciiData) ->
case file:get_cwd() of
{ok, Cwd} ->
AsciiDocFile = filename:join(Cwd, "ejabberd.yml.5.txt"),
ManPage = filename:join(Cwd, "ejabberd.yml.5"),
case file:write_file(AsciiDocFile, AsciiData) of
ok ->
Ret = run_a2x(Cwd, AsciiDocFile),
%%file:delete(AsciiDocFile),
case Ret of
ok ->
{ok, lists:flatten(
io_lib:format(
"The manpage saved as ~ts", [ManPage]))};
{error, Error} ->
{error, lists:flatten(
io_lib:format(
"Failed to generate manpage: ~ts", [Error]))}
end;
{error, Reason} ->
{error, lists:flatten(
io_lib:format(
"Failed to write to ~ts: ~s",
[AsciiDocFile, file:format_error(Reason)]))}
end;
{error, Reason} ->
{error, lists:flatten(
io_lib:format("Failed to get current directory: ~s",
[file:format_error(Reason)]))}
end.
have_a2x() ->
case os:find_executable("a2x") of
false -> false;
Path -> {true, Path}
end.
run_a2x(Cwd, AsciiDocFile) ->
case have_a2x() of
false ->
{error, "a2x was not found: do you have 'asciidoc' installed?"};
{true, Path} ->
Cmd = lists:flatten(
io_lib:format("~ts -f manpage ~ts -D ~ts",
[Path, AsciiDocFile, Cwd])),
case os:cmd(Cmd) of
"" -> ok;
Ret -> {error, Ret}
end
end.
warn_undocumented_modules(Docs) ->
lists:foreach(
fun({M, _, DocOpts, Backends, _}) ->
warn_undocumented_module(M, DocOpts),
lists:foreach(
fun({SubM, _, SubOpts}) ->
warn_undocumented_module(SubM, SubOpts)
end, Backends)
end, Docs).
warn_undocumented_module(M, DocOpts) ->
try M:mod_options(ejabberd_config:get_myname()) of
Defaults ->
lists:foreach(
fun(OptDefault) ->
Opt = case OptDefault of
O when is_atom(O) -> O;
{O, _} -> O
end,
case lists:keymember(Opt, 1, DocOpts) of
false ->
warn("~s: option ~s is not documented",
[M, Opt]);
true ->
ok
end
end, Defaults)
catch _:undef ->
ok
end.
warn_undocumented_options(Docs) ->
Opts = lists:flatmap(
fun(M) ->
try M:options() of
Defaults ->
lists:map(
fun({O, _}) -> O;
(O) when is_atom(O) -> O
end, Defaults)
catch _:undef ->
[]
end
end, ejabberd_config:callback_modules(all)),
lists:foreach(
fun(Opt) ->
case lists:keymember(Opt, 1, Docs) of
false ->
warn("option ~s is not documented", [Opt]);
true ->
ok
end
end, Opts).
warn(Format, Args) ->
io:format(standard_error, "Warning: " ++ Format ++ "~n", Args).
strip_backend_suffix(M) ->
[H|T] = lists:reverse(string:tokens(atom_to_list(M), "_")),
{list_to_atom(string:join(lists:reverse(T), "_")), list_to_atom(H)}.
default_config_url() ->
"<https://github.com/processone/ejabberd/blob/" ++
binary_to_list(binary:part(ejabberd_config:version(), {0,5})) ++
"/ejabberd.yml.example>".
configuration_guide_url() ->
"<https://docs.ejabberd.im/admin/configuration>".

5
src/ejabberd_options.erl
View File

@ -19,7 +19,7 @@
-module(ejabberd_options).
-behaviour(ejabberd_config).
-export([opt_type/1, options/0, globals/0]).
-export([opt_type/1, options/0, globals/0, doc/0]).
-ifdef(NEW_SQL_SCHEMA).
-define(USE_NEW_SQL_SCHEMA_DEFAULT, true).
@ -730,6 +730,9 @@ globals() ->
websocket_ping_interval,
websocket_timeout].
doc() ->
ejabberd_options_doc:doc().
%%%===================================================================
%%% Internal functions
%%%===================================================================

1256
src/ejabberd_options_doc.erl Normal file
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File diff suppressed because it is too large Load Diff

6
src/gen_mod.erl
View File

@ -53,12 +53,18 @@
-type opts() :: #{atom() => term()}.
-type db_type() :: atom().
-type opt_desc() :: #{desc => binary() | [binary()],
value => string() | binary()}.
-type opt_doc() :: {atom(), opt_desc()} | {atom(), opt_desc(), [opt_doc()]}.
-callback start(binary(), opts()) -> ok | {ok, pid()} | {error, term()}.
-callback stop(binary()) -> any().
-callback reload(binary(), opts(), opts()) -> ok | {ok, pid()} | {error, term()}.
-callback mod_opt_type(atom()) -> econf:validator().
-callback mod_options(binary()) -> [{atom(), term()} | atom()].
-callback mod_doc() -> #{desc => binary() | [binary()],
opts => [opt_doc()],
example => [string()] | [{binary(), [string()]}]}.
-callback depends(binary(), opts()) -> [{module(), hard | soft}].
-optional_callbacks([mod_opt_type/1, reload/3]).

14
src/mod_adhoc.erl
View File

@ -36,7 +36,7 @@
get_local_identity/5, get_local_features/5,
get_sm_commands/5, get_sm_identity/5, get_sm_features/5,
ping_item/4, ping_command/4, mod_opt_type/1, depends/2,
mod_options/1]).
mod_options/1, mod_doc/0]).
-include("logger.hrl").
-include("xmpp.hrl").
@ -278,3 +278,15 @@ mod_opt_type(report_commands_node) ->
mod_options(_Host) ->
[{report_commands_node, false}].
mod_doc() ->
#{desc =>
?T("This module implements https://xmpp.org/extensions/xep-0050.html"
"[XEP-0050: Ad-Hoc Commands]. It's an auxiliary module and is "
"only needed by some of the other modules."),
opts =>
[{report_commands_node,
#{value => "true | false",
desc =>
?T("Provide the Commands item in the Service Disvocery. "
"Default value: 'false'.")}}]}.

59
src/mod_admin_extra.erl
View File

@ -29,9 +29,10 @@
-behaviour(gen_mod).
-include("logger.hrl").
-include("translate.hrl").
-export([start/2, stop/1, reload/3, mod_options/1,
get_commands_spec/0, depends/2]).
get_commands_spec/0, depends/2, mod_doc/0]).
% Commands API
-export([
@ -1589,3 +1590,59 @@ num_prio(_) ->
-1.
mod_options(_) -> [].
mod_doc() ->
#{desc =>
[?T("This module provides additional administrative commands."), "",
?T("Details for some commands:"), "",
?T("- 'ban-acount':"),
?T("This command kicks all the connected sessions of the
account from the server. It also changes their password to
a randomly generated one, so they can't login anymore
unless a server administrator changes their password
again. It is possible to define the reason of the ban. The
new password also includes the reason and the date and time
of the ban. For example, if this command is called:
'ejabberdctl vhost example.org ban-account boby \"Spammed
rooms\"', then the sessions of the local account which JID
is boby@example.org will be kicked, and its password will
be set to something like this:
'BANNED_ACCOUNT--20080425T21:45:07--2176635--Spammed_rooms'"),
?T("- 'pushroster' (and 'pushroster-all'):"),
?T("The roster file must be placed, if using Windows, on
the directory where you installed ejabberd: C:/Program
Files/ejabberd or similar. If you use other Operating
System, place the file on the same directory where the
.beam files are installed. See below an example roster
file."),
?T("- 'srg-create':"),
?T("If you want to put a group Name with blankspaces, use
the characters \"\' and \\'\" to define when the Name
starts and ends. For example: 'ejabberdctl srg-create g1
example.org \"\'Group number 1\\'\" this_is_g1 g1'")],
opts =>
[{module_resource,
#{value => ?T("Resource"),
desc =>
?T("Indicate the resource that the XMPP stanzas must
use in the FROM or TO JIDs. This is only useful in
the 'get_vcard*' and 'set_vcard*' commands. The
default value is 'mod_admin_extra'.")}}],
example =>
[{?T("With this configuration, vCards can only be modified
with mod_admin_extra commands:"),
["acl:",
" adminextraresource:",
" - resource: \"modadminextraf8x,31ad\"",
"access_rules:",
" vcard_set:",
" - allow: adminextraresource",
"modules:",
" mod_admin_extra:",
" module_resource: \"modadminextraf8x,31ad\"",
" mod_vcard:",
" access_set: vcard_set"]},
{?T("Content of roster file for 'pushroster' command:"),
["[{<<\"bob\">>, <<\"example.org\">>, <<\"workers\">>, <<\"Bob\">>},",
"{<<\"mart\">>, <<\"example.org\">>, <<\"workers\">>, <<\"Mart\">>},",
"{<<\"Rich\">>, <<\"example.org\">>, <<\"bosses\">>, <<\"Rich\">>}]."]}]}.

9
src/mod_admin_update_sql.erl
View File

@ -29,7 +29,7 @@
-behaviour(gen_mod).
-export([start/2, stop/1, reload/3, mod_options/1,
get_commands_spec/0, depends/2]).
get_commands_spec/0, depends/2, mod_doc/0]).
% Commands API
-export([update_sql/0]).
@ -39,6 +39,7 @@
-include("ejabberd_commands.hrl").
-include("xmpp.hrl").
-include("ejabberd_sql_pt.hrl").
-include("translate.hrl").
%%%
%%% gen_mod
@ -358,3 +359,9 @@ sql_query(Host, Query) ->
end.
mod_options(_) -> [].
mod_doc() ->
#{desc =>
?T("This module can be used to update existing SQL database "
"from 'old' to 'new' schema. When the module is loaded "
"use 'update_sql' ejabberdctl command.")}.

63
src/mod_announce.erl
View File

@ -35,7 +35,7 @@
-export([start/2, stop/1, reload/3, export/1, import_info/0,
import_start/2, import/5, announce/1, send_motd/1, disco_identity/5,
disco_features/5, disco_items/5, depends/2,
send_announcement_to_all/3, announce_commands/4,
send_announcement_to_all/3, announce_commands/4, mod_doc/0,
announce_items/4, mod_opt_type/1, mod_options/1, clean_cache/1]).
-export([init/1, handle_call/3, handle_cast/2,
handle_info/2, terminate/2, code_change/3]).
@ -917,3 +917,64 @@ mod_options(Host) ->
{cache_size, ejabberd_option:cache_size(Host)},
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
[?T("This module enables configured users to broadcast "
"announcements and to set the message of the day (MOTD). "
"Configured users can perform these actions with an XMPP "
"client either using Ad-hoc Commands or sending messages "
"to specific JIDs."), "",
?T("The Ad-hoc Commands are listed in the Server Discovery. "
"For this feature to work, 'mod_adhoc' must be enabled."), "",
?T("The specific JIDs where messages can be sent are listed below. "
"The first JID in each entry will apply only to the specified "
"virtual host example.org, while the JID between brackets "
"will apply to all virtual hosts in ejabberd:"), "",
"example.org/announce/all (example.org/announce/all-hosts/all)::",
?T("The message is sent to all registered users. If the user is "
"online and connected to several resources, only the resource "
"with the highest priority will receive the message. "
"If the registered user is not connected, the message will be "
"stored offline in assumption that offline storage (see 'mod_offline') "
"is enabled."),
"example.org/announce/online (example.org/announce/all-hosts/online)::",
?T("The message is sent to all connected users. If the user is "
"online and connected to several resources, all resources will "
"receive the message."),
"example.org/announce/motd (example.org/announce/all-hosts/motd)::",
?T("The message is set as the message of the day (MOTD) and is sent "
"to users when they login. In addition the message is sent to all "
"connected users (similar to announce/online)."),
"example.org/announce/motd/update (example.org/announce/all-hosts/motd/update)::",
?T("The message is set as message of the day (MOTD) and is sent to users "
"when they login. The message is not sent to any currently connected user."),
"example.org/announce/motd/delete (example.org/announce/all-hosts/motd/delete)::",
?T("Any message sent to this JID removes the existing message of the day (MOTD).")],
opts =>
[{access,
#{value => ?T("AccessName"),
desc =>
?T("This option specifies who is allowed to send announcements "
"and to set the message of the day. The default value is 'none' "
"(i.e. nobody is able to send such messages).")}},
{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.

35
src/mod_avatar.erl
View File

@ -26,6 +26,7 @@
%% gen_mod API
-export([start/2, stop/1, reload/3, depends/2, mod_opt_type/1, mod_options/1]).
-export([mod_doc/0]).
%% Hooks
-export([pubsub_publish_item/6, vcard_iq_convert/1, vcard_iq_publish/1,
get_sm_features/5]).
@ -33,6 +34,7 @@
-include("xmpp.hrl").
-include("logger.hrl").
-include("pubsub.hrl").
-include("translate.hrl").
-type avatar_id_meta() :: #{avatar_meta => {binary(), avatar_meta()}}.
-opaque convert_rule() :: {default | eimp:img_type(), eimp:img_type()}.
@ -458,3 +460,36 @@ mod_opt_type(rate_limit) ->
mod_options(_) ->
[{rate_limit, 10},
{convert, []}].
mod_doc() ->
#{desc =>
[?T("The purpose of the module is to cope with legacy and modern "
"XMPP clients posting avatars. The process is described in "
"https://xmpp.org/extensions/xep-0398.html"
"[XEP-0398: User Avatar to vCard-Based Avatars Conversion]."), "",
?T("Also, the module supports conversion between avatar "
"image formats on the fly."), "",
?T("The module depends on 'mod_vcard', 'mod_vcard_xupdate' and "
"'mod_pubsub'.")],
opts =>
[{convert,
#{value => "{From: To}",
desc =>
?T("Defines image convertion rules: the format in 'From' "
"will be converted to format in 'To'. The value of 'From' "
"can also be 'default', which is match-all rule. NOTE: "
"the list of supported formats is detected at compile time "
"depending on the image libraries installed in the system."),
example =>
[{?T("In this example avatars in WebP format are "
"converted to JPEG, all other formats are "
"converted to PNG:"),
["convert:",
" webp: jpg",
" default: png"]}]}},
{rate_limit,
#{value => ?T("Number"),
desc =>
?T("Limit any given JID by the number of avatars it is able "
"to convert per minute. This is to protect the server from "
"image convertion DoS. The default value is '10'.")}}]}.

53
src/mod_block_strangers.erl
View File

@ -29,7 +29,7 @@
-behaviour(gen_mod).
%% API
-export([start/2, stop/1, reload/3,
-export([start/2, stop/1, reload/3, mod_doc/0,
depends/2, mod_opt_type/1, mod_options/1]).
-export([filter_packet/1, filter_offline_msg/1, filter_subscription/2]).
@ -260,3 +260,54 @@ mod_options(_) ->
{captcha, false},
{allow_local_users, true},
{allow_transports, true}].
mod_doc() ->
#{desc =>
?T("This module allows to block/log messages coming from an "
"unknown entity. If a writing entity is not in your roster, "
"you can let this module drop and/or log the message. "
"By default you'll just not receive message from that entity. "
"Enable this module if you want to drop SPAM messages."),
opts =>
[{access,
#{value => ?T("AccessName"),
desc =>
?T("The option is supposed to be used when 'allow_local_users' "
"and 'allow_transports' are not enough. It's an ACL where "
"'deny' means the message will be rejected (or a CAPTCHA "
"would be generated for a presence, if configured), and "
"'allow' means the sender is whitelisted and the stanza "
"will pass through. The default value is 'none', which "
"means nothing is whitelisted.")}},
{drop,
#{value => "true | false",
desc =>
?T("This option specifies if strangers messages should "
"be dropped or not. The default value is 'true'.")}},
{log,
#{value => "true | false",
desc =>
?T("This option specifies if strangers' messages should "
"be logged (as info message) in ejabberd.log. "
"The default value is 'false'.")}},
{allow_local_users,
#{value => "true | false",
desc =>
?T("This option specifies if strangers from the same "
"local host should be accepted or not. "
"The default value is 'true'.")}},
{allow_transports,
#{value => "true | false",
desc =>
?T("If set to 'true' and some server's JID is in user's "
"roster, then messages from any user of this server "
"are accepted even if no subscription present. "
"The default value is 'true'.")}},
{captcha,
#{value => "true | false",
desc =>
?T("Whether to generate CAPTCHA or not in response to "
"messages from strangers. See also section "
"https://docs.ejabberd.im/admin/configuration/#captcha"
"[CAPTCHA] of the Configuration Guide. "
"The default value is 'false'.")}}]}.

10
src/mod_blocking.erl
View File

@ -30,7 +30,7 @@
-protocol({xep, 191, '1.2'}).
-export([start/2, stop/1, reload/3, process_iq/1, depends/2,
disco_features/5, mod_options/1]).
disco_features/5, mod_options/1, mod_doc/0]).
-include("logger.hrl").
-include("xmpp.hrl").
@ -265,3 +265,11 @@ err_db_failure(#iq{lang = Lang} = IQ) ->
mod_options(_Host) ->
[].
mod_doc() ->
#{desc =>
[?T("The module implements "
"https://xmpp.org/extensions/xep-0191.html"
"[XEP-0191: Blocking Command]."), "",
?T("This module depends on 'mod_privacy' where "
"all the configuration is performed.")]}.

48
src/mod_bosh.erl
View File

@ -36,13 +36,14 @@
-export([start/2, stop/1, reload/3, process/2, open_session/2,
close_session/1, find_session/1, clean_cache/1]).
-export([depends/2, mod_opt_type/1, mod_options/1]).
-export([depends/2, mod_opt_type/1, mod_options/1, mod_doc/0]).
-include("logger.hrl").
-include_lib("stdlib/include/ms_transform.hrl").
-include("xmpp.hrl").
-include("ejabberd_http.hrl").
-include("bosh.hrl").
-include("translate.hrl").
-callback init() -> any().
-callback open_session(binary(), pid()) -> ok | {error, any()}.
@ -197,6 +198,51 @@ mod_options(Host) ->
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
?T("This module implements XMPP over BOSH as defined in "
"https://xmpp.org/extensions/xep-0124.html[XEP-0124] and "
"https://xmpp.org/extensions/xep-0206.html[XEP-0206]. BOSH "
"stands for Bidirectional-streams Over Synchronous HTTP. "
"It makes it possible to simulate long lived connections "
"required by XMPP over the HTTP protocol. In practice, "
"this module makes it possible to use XMPP in a browser without "
"Websocket support and more generally to have a way to use "
"XMPP while having to get through an HTTP proxy."),
opts =>
[{json,
#{value => "true | false",
desc => ?T("This option has no effect.")}},
{max_inactivity,
#{value => "timeout()",
desc =>
?T("The option defines the maximum inactivity period. "
"The default value is '30' seconds.")}},
{queue_type,
#{value => "ram | file",
desc =>
?T("Same as top-level 'queue_type' option, but applied to this module only.")}},
{ram_db_type,
#{value => "mnesia | sql | redis",
desc =>
?T("Same as 'default_ram_db' but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.
%%%----------------------------------------------------------------------
%%% Cache stuff
%%%----------------------------------------------------------------------

32
src/mod_caps.erl
View File

@ -49,12 +49,13 @@
handle_cast/2, terminate/2, code_change/3]).
-export([user_send_packet/1, user_receive_packet/1,
c2s_presence_in/2, mod_opt_type/1, mod_options/1]).
c2s_presence_in/2, mod_opt_type/1, mod_options/1, mod_doc/0]).
-include("logger.hrl").
-include("xmpp.hrl").
-include("mod_caps.hrl").
-include("translate.hrl").
-define(BAD_HASH_LIFETIME, 600).
@ -563,3 +564,32 @@ mod_options(Host) ->
{cache_size, ejabberd_option:cache_size(Host)},
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
[?T("This module implements "
"https://xmpp.org/extensions/xep-0115.html"
"[XEP-0115: Entity Capabilities]."),
?T("The main purpose of the module is to provide "
"PEP functionality (see 'mod_pubsub').")],
opts =>
[{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.

9
src/mod_carboncopy.erl
View File

@ -37,7 +37,7 @@
-export([user_send_packet/1, user_receive_packet/1,
iq_handler/1, disco_features/5,
is_carbon_copy/1, depends/2,
mod_options/1]).
mod_options/1, mod_doc/0]).
-export([c2s_copy_session/2, c2s_session_opened/1, c2s_session_resumed/1]).
%% For debugging purposes
-export([list/2]).
@ -301,3 +301,10 @@ depends(_Host, _Opts) ->
mod_options(_) ->
[].
mod_doc() ->
#{desc =>
?T("The module implements https://xmpp.org/extensions/xep-0280.html"
"[XEP-0280: Message Carbons]. "
"The module broadcasts messages on all connected "
"user resources (devices).")}.

34
src/mod_client_state.erl
View File

@ -32,6 +32,7 @@
%% gen_mod callbacks.
-export([start/2, stop/1, reload/3, mod_opt_type/1, depends/2, mod_options/1]).
-export([mod_doc/0]).
%% ejabberd_hooks callbacks.
-export([filter_presence/1, filter_chat_states/1,
@ -42,6 +43,7 @@
-include("logger.hrl").
-include("xmpp.hrl").
-include("translate.hrl").
-define(CSI_QUEUE_MAX, 100).
@ -151,6 +153,38 @@ mod_options(_) ->
{queue_chat_states, true},
{queue_pep, true}].
mod_doc() ->
#{desc =>
[?T("This module allows for queueing certain types of stanzas "
"when a client indicates that the user is not actively using "
"the client right now (see https://xmpp.org/extensions/xep-0352.html"
"[XEP-0352: Client State Indication]). This can save bandwidth and "
"resources."), "",
?T("A stanza is dropped from the queue if it's effectively obsoleted "
"by a new one (e.g., a new presence stanza would replace an old "
"one from the same client). The queue is flushed if a stanza arrives "
"that won't be queued, or if the queue size reaches a certain limit "
"(currently 100 stanzas), or if the client becomes active again.")],
opts =>
[{queue_presence,
#{value => "true | false",
desc =>
?T("While a client is inactive, queue presence stanzas "
"that indicate (un)availability. The default value is 'true'.")}},
{queue_chat_states,
#{value => "true | false",
desc =>
?T("Queue \"standalone\" chat state notifications (as defined in "
"https://xmpp.org/extensions/xep-0085.html"
"[XEP-0085: Chat State Notifications]) while a client "
"indicates inactivity. The default value is 'true'.")}},
{queue_pep,
#{value => "true | false",
desc =>
?T("Queue PEP notifications while a client is inactive. "
"When the queue is flushed, only the most recent notification "
"of a given PEP node is delivered. The default value is 'true'.")}}]}.
-spec depends(binary(), gen_mod:opts()) -> [{module(), hard | soft}].
depends(_Host, _Opts) ->
[].

9
src/mod_configure.erl
View File

@ -36,7 +36,7 @@
adhoc_local_items/4, adhoc_local_commands/4,
get_sm_identity/5, get_sm_features/5, get_sm_items/5,
adhoc_sm_items/4, adhoc_sm_commands/4, mod_options/1,
depends/2]).
depends/2, mod_doc/0]).
-include("logger.hrl").
-include("xmpp.hrl").
@ -1558,3 +1558,10 @@ tr(Lang, Text) ->
translate:translate(Lang, Text).
mod_options(_) -> [].
mod_doc() ->
#{desc =>
?T("The module provides server configuration functionality via "
"https://xmpp.org/extensions/xep-0050.html"
"[XEP-0050: Ad-Hoc Commands]. This module requires "
"'mod_adhoc' to be loaded.")}.

46
src/mod_delegation.erl
View File

@ -32,6 +32,7 @@
%% API
-export([start/2, stop/1, reload/3, mod_opt_type/1, depends/2, mod_options/1]).
-export([mod_doc/0]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
@ -82,6 +83,51 @@ mod_opt_type(namespaces) ->
mod_options(_Host) ->
[{namespaces, []}].
mod_doc() ->
#{desc =>
?T("This module is an implementation of "
"https://xmpp.org/extensions/xep-0355.html"
"[XEP-0355: Namespace Delegation]. "
"Only admin mode has been implemented by now. "
"Namespace delegation allows external services to "
"handle IQ using specific namespace. This may be applied "
"for external PEP service."),
opts =>
[{namespaces,
#{value => "{Namespace: Options}",
desc =>
?T("If you want to delegate namespaces to a component, "
"specify them in this option, and associate them "
"to an access rule. The 'Options' are:")},
[{filtering,
#{value => ?T("Attributes"),
desc =>
?T("The list of attributes. Currently not used.")}},
{access,
#{value => ?T("AccessName"),
desc =>
?T("The option defines which components are allowed "
"for namespace delegation. The default value is 'none'.")}}]}],
example =>
["access_rules:",
" external_pubsub:",
" allow: external_component",
" external_mam:",
" allow: external_component",
"",
"acl:",
" external_component:",
" server: sat-pubsub.example.org",
"",
"modules:",
" ...",
" mod_delegation:",
" namespaces:",
" urn:xmpp:mam:1:",
" access: external_mam",
" http://jabber.org/protocol/pubsub:",
" access: external_pubsub"]}.
depends(_, _) ->
[].

70
src/mod_disco.erl
View File

@ -37,7 +37,8 @@
get_local_features/5, get_local_services/5,
process_sm_iq_items/1, process_sm_iq_info/1,
get_sm_identity/5, get_sm_features/5, get_sm_items/5,
get_info/5, mod_opt_type/1, mod_options/1, depends/2]).
get_info/5, mod_opt_type/1, mod_options/1, depends/2,
mod_doc/0]).
-include("logger.hrl").
-include("translate.hrl").
@ -436,3 +437,70 @@ mod_options(_Host) ->
[{extra_domains, []},
{server_info, []},
{name, ?T("ejabberd")}].
mod_doc() ->
#{desc =>
?T("This module adds support for "
"https://xmpp.org/extensions/xep-0030.html"
"[XEP-0030: Service Discovery]. With this module enabled, "
"services on your server can be discovered by XMPP clients."),
opts =>
[{extra_domains,
#{value => "[Domain, ...]",
desc =>
?T("With this option, you can specify a list of extra "
"domains that are added to the Service Discovery item list. "
"The default value is an empty list.")}},
{name,
#{value => ?T("Name"),
desc =>
?T("A name of the server in the Service Discovery. "
"This will only be displayed by special XMPP clients. "
"The default value is 'ejabberd'.")}},
{server_info,
#{value => "[Info, ...]",
example =>
["server_info:",
" -",
" modules: all",
" name: abuse-addresses",
" urls: [mailto:abuse@shakespeare.lit]",
" -",
" modules: [mod_muc]",
" name: \"Web chatroom logs\"",
" urls: [http://www.example.org/muc-logs]",
" -",
" modules: [mod_disco]",
" name: feedback-addresses",
" urls:",
" - http://shakespeare.lit/feedback.php",
" - mailto:feedback@shakespeare.lit",
" - xmpp:feedback@shakespeare.lit",
" -",
" modules:",
" - mod_disco",
" - mod_vcard",
" name: admin-addresses",
" urls:",
" - mailto:xmpp@shakespeare.lit",
" - xmpp:admins@shakespeare.lit"],
desc =>
?T("Specify additional information about the server, "
"as described in https://xmpp.org/extensions/xep-0157.html"
"[XEP-0157: Contact Addresses for XMPP Services]. Every 'Info' "
"element in the list is constructed from the following options:")},
[{modules,
#{value => "all | [Module, ...]",
desc =>
?T("The value can be the keyword 'all', in which case the "
"information is reported in all the services, "
"or a list of ejabberd modules, in which case the "
"information is only specified for the services provided "
"by those modules.")}},
{name,
#{value => ?T("Name"),
desc => ?T("Any arbitrary name of the contact.")}},
{urls,
#{value => "[URI, ...]",
desc => ?T("A list of contact URIs, such as "
"HTTP URLs, XMPP URIs and so on.")}}]}]}.

32
src/mod_fail2ban.erl
View File

@ -34,7 +34,7 @@
-export([init/1, handle_call/3, handle_cast/2,
handle_info/2, terminate/2, code_change/3,
mod_opt_type/1, mod_options/1, depends/2]).
mod_opt_type/1, mod_options/1, depends/2, mod_doc/0]).
%% ejabberd command.
-export([get_commands_spec/0, unban/1]).
@ -254,3 +254,33 @@ mod_options(_Host) ->
[{access, none},
{c2s_auth_ban_lifetime, timer:hours(1)},
{c2s_max_auth_failures, 20}].
mod_doc() ->
#{desc =>
[?T("The module bans IPs that show the malicious signs. "
"Currently only C2S authentication failures are detected."), "",
?T("Unlike the standalone program, 'mod_fail2ban' clears the "
"record of authentication failures after some time since the "
"first failure or on a successful authentication. "
"It also does not simply block network traffic, but "
"provides the client with a descriptive error message.")],
opts =>
[{access,
#{value => ?T("AccessName"),
desc =>
?T("Specify an access rule for whitelisting IP "
"addresses or networks. If the rule returns 'allow' "
"for a given IP address, that address will never be "
"banned. The 'AccessName' should be of type 'ip'. "
"The default value is 'none'.")}},
{c2s_auth_ban_lifetime,
#{value => "timeout()",
desc =>
?T("The lifetime of the IP ban caused by too many "
"C2S authentication failures. The default value is "
"'1' hour.")}},
{c2s_max_auth_failures,
#{value => ?T("Number"),
desc =>
?T("The number of C2S authentication failures to "
"trigger the IP ban. The default value is '20'.")}}]}.

8
src/mod_http_api.erl
View File

@ -30,12 +30,13 @@
-behaviour(gen_mod).
-export([start/2, stop/1, reload/3, process/2, depends/2,
mod_options/1]).
mod_options/1, mod_doc/0]).
-include("xmpp.hrl").
-include("logger.hrl").
-include("ejabberd_http.hrl").
-include("ejabberd_stacktrace.hrl").
-include("translate.hrl").
-define(DEFAULT_API_VERSION, 0).
@ -520,3 +521,8 @@ hide_sensitive_args(NonListArgs) ->
mod_options(_) ->
[].
mod_doc() ->
#{desc =>
?T("This module provides a ReST API to call "
"ejabberd commands using JSON data.")}.

87
src/mod_http_fileserver.erl
View File

@ -43,11 +43,12 @@
%% utility for other http modules
-export([content_type/3]).
-export([reopen_log/0, mod_opt_type/1, mod_options/1, depends/2]).
-export([reopen_log/0, mod_opt_type/1, mod_options/1, depends/2, mod_doc/0]).
-include("logger.hrl").
-include("ejabberd_http.hrl").
-include_lib("kernel/include/file.hrl").
-include("translate.hrl").
-record(state,
{host, docroot, accesslog, accesslogfd,
@ -498,3 +499,87 @@ mod_options(_) ->
{must_authenticate_with, []},
%% Required option
docroot].
mod_doc() ->
#{desc =>
?T("This simple module serves files from the local disk over HTTP."),
opts =>
[{accesslog,
#{value => ?T("Path"),
desc =>
?T("File to log accesses using an Apache-like format. "
"No log will be recorded if this option is not specified.")}},
{docroot,
#{value => ?T("Path"),
desc =>
?T("Directory to serve the files from. "
"This is a mandatory option.")}},
{content_types,
#{value => "{Extension: Type}",
desc =>
?T("Specify mappings of extension to content type. "
"There are several content types already defined. "
"With this option you can add new definitions "
"or modify existing ones."),
example =>
[{?T("The default value is shown in the example below:"),
["content_types:"|
[" " ++ binary_to_list(E) ++ ": " ++ binary_to_list(T)
|| {E, T} <- ?DEFAULT_CONTENT_TYPES]]}]}},
{default_content_type,
#{value => ?T("Type"),
desc =>
?T("Specify the content type to use for unknown extensions. "
"The default value is 'application/octet-stream'.")}},
{custom_headers,
#{value => "{Name: Value}",
desc =>
?T("Indicate custom HTTP headers to be included in all responses. "
"There are no custom headers by default.")}},
{directory_indices,
#{value => "[Index, ...]",
desc =>
?T("Indicate one or more directory index files, "
"similarly to Apache's 'DirectoryIndex' variable. "
"When an HTTP request hits a directory instead of a "
"regular file, those directory indices are looked in order, "
"and the first one found is returned. "
"The default value is an empty list.")}},
{must_authenticate_with,
#{value => ?T("[{Username, Hostname}, ...]"),
desc =>
?T("List of accounts that are allowed to use this service. "
"Default value: '[]'.")}}],
example =>
[{?T("This example configuration will serve the files from the "
"local directory '/var/www' in the address "
"'http://example.org:5280/pub/archive/'. In this example a new "
"content type 'ogg' is defined, 'png' is redefined, and 'jpg' "
"definition is deleted:"),
["listen:",
" ...",
" -",
" port: 5280",
" module: ejabberd_http",
" request_handlers:",
" ...",
" /pub/archive: mod_http_fileserver",
" ...",
" ...",
"",
"modules:",
" ...",
" mod_http_fileserver:",
" docroot: /var/www",
" accesslog: /var/log/ejabberd/access.log",
" directory_indices:",
" - index.html",
" - main.htm",
" custom_headers:",
" X-Powered-By: Erlang/OTP",
" X-Fry: \"It's a widely-believed fact!\"",
" content_types:",
" .ogg: audio/ogg",
" .png: image/png",
" default_content_type: text/html",
" ..."]}]}.

177
src/mod_http_upload.erl
View File

@ -63,6 +63,7 @@
stop/1,
reload/3,
depends/2,
mod_doc/0,
mod_opt_type/1,
mod_options/1]).
@ -223,6 +224,182 @@ mod_options(Host) ->
{rm_on_unregister, true},
{thumbnail, false}].
mod_doc() ->
#{desc =>
[?T("This module allows for requesting permissions to "
"upload a file via HTTP as described in "
"https://xmpp.org/extensions/xep-0363.html"
"[XEP-0363: HTTP File Upload]. If the request is accepted, "
"the client receives a URL for uploading the file and "
"another URL from which that file can later be downloaded."), "",
?T("In order to use this module, it must be configured as "
"a 'request_handler' for 'ejabberd_http' listener.")],
opts =>
[{host,
#{desc => ?T("Deprecated. Use 'hosts' instead.")}},
{hosts,
#{value => ?T("[Host, ...]"),
desc =>
?T("This option defines the Jabber IDs of the service. "
"If the 'hosts' option is not specified, the only Jabber ID will "
"be the hostname of the virtual host with the prefix \"upload.\". "
"The keyword '@HOST@' is replaced with the real virtual host name.")}},
{name,
#{value => ?T("Name"),
desc =>
?T("A name of the service in the Service Discovery. "
"This will only be displayed by special XMPP clients. "
"The default value is \"HTTP File Upload\".")}},
{access,
#{value => ?T("AccessName"),
desc =>
?T("This option defines the access rule to limit who is "
"permitted to use the HTTP upload service. "
"The default value is 'local'. If no access rule of "
"that name exists, no user will be allowed to use the service.")}},
{max_size,
#{value => ?T("Size"),
desc =>
?T("This option limits the acceptable file size. "
"Either a number of bytes (larger than zero) or "
"'infinity' must be specified. "
"The default value is '104857600'.")}},
{secret_length,
#{value => ?T("Length"),
desc =>
?T("This option defines the length of the random "
"string included in the GET and PUT URLs generated "
"by 'mod_http_upload'. The minimum length is 8 characters, "
"but it is recommended to choose a larger value. "
"The default value is '40'.")}},
{jid_in_url,
#{value => "node | sha1",
desc =>
?T("When this option is set to 'node', the node identifier "
"of the user's JID (i.e., the user name) is included in "
"the GET and PUT URLs generated by 'mod_http_upload'. "
"Otherwise, a SHA-1 hash of the user's bare JID is "
"included instead. The default value is 'sha1'.")}},
{thumbnail,
#{value => "true | false",
desc =>
?T("This option specifies whether ejabberd should create "
"thumbnails of uploaded images. If a thumbnail is created, "
"a <thumbnail/> element that contains the download <uri/> "
"and some metadata is returned with the PUT response. "
"The default value is 'false'.")}},
{file_mode,
#{value => ?T("Permission"),
desc =>
?T("This option defines the permission bits of uploaded files. "
"The bits are specified as an octal number (see the chmod(1) "
"manual page) within double quotes. For example: \"0644\". "
"The default is undefined, which means no explicit permissions "
"will be set.")}},
{dir_mode,
#{value => ?T("Permission"),
desc =>
?T("This option defines the permission bits of the 'docroot' "
"directory and any directories created during file uploads. "
"The bits are specified as an octal number (see the chmod(1) "
"manual page) within double quotes. For example: \"0755\". "
"The default is undefined, which means no explicit permissions "
"will be set.")}},
{docroot,
#{value => ?T("Path"),
desc =>
?T("Uploaded files are stored below the directory specified "
"(as an absolute path) with this option. The keyword "
"@HOME@ is replaced with the home directory of the user "
"running ejabberd, and the keyword @HOST@ with the virtual "
"host name. The default value is \"@HOME@/upload\".")}},
{put_url,
#{value => ?T("URL"),
desc =>
?T("This option specifies the initial part of the PUT URLs "
"used for file uploads. The keyword @HOST@ is replaced "
"with the virtual host name. NOTE: different virtual "
"hosts cannot use the same PUT URL. "
"The default value is \"http://@HOST@:5444\".")}},
{get_url,
#{value => ?T("URL"),
desc =>
?T("This option specifies the initial part of the GET URLs "
"used for downloading the files. By default, it is set "
"to the same value as 'put_url'. The keyword @HOST@ is "
"replaced with the virtual host name. NOTE: if GET requests "
"are handled by 'mod_http_upload', the 'get_url' must match the "
"'put_url'. Setting it to a different value only makes "
"sense if an external web server or 'mod_http_fileserver' "
"is used to serve the uploaded files.")}},
{service_url,
#{desc => ?T("Deprecated.")}},
{custom_headers,
#{value => "{Name: Value}",
desc =>
?T("This option specifies additional header fields to be "
"included in all HTTP responses. By default no custom "
"headers are included.")}},
{external_secret,
#{value => ?T("Text"),
desc =>
?T("This option makes it possible to offload all HTTP "
"Upload processing to a separate HTTP server. "
"Both ejabberd and the HTTP server should share this "
"secret and behave exactly as described at "
"https://modules.prosody.im/mod_http_upload_external.html"
"[Prosody's mod_http_upload_external] in the "
"'Implementation' section. There is no default value.")}},
{rm_on_unregister,
#{value => "true | false",
desc =>
?T("This option specifies whether files uploaded by a user "
"should be removed when that user is unregistered. "
"The default value is 'true'.")}},
{vcard,
#{value => ?T("vCard"),
desc =>
?T("A custom vCard of the service that will be displayed "
"by some XMPP clients in Service Discovery. The value of "
"'vCard' is a YAML map constructed from an XML representation "
"of vCard. Since the representation has no attributes, "
"the mapping is straightforward."),
example =>
[{?T("For example, the following XML representation of vCard:"),
["<vCard xmlns='vcard-temp'>",
" <FN>Conferences</FN>",
" <ADR>",
" <WORK/>",
" <STREET>Elm Street</STREET>",
" </ADR>",
"</vCard>"]},
{?T("will be translated to:"),
["vcard:",
" fn: Conferences",
" adr:",
" -",
" work: true",
" street: Elm Street"]}]}}],
example =>
["listen:",
" ...",
" -",
" port: 5443",
" module: ejabberd_http",
" tls: true",
" request_handlers:",
" ...",
" /upload: mod_http_upload",
" ...",
" ...",
"",
"modules:",
" ...",
" mod_http_upload:",
" docroot: /ejabberd/upload",
" put_url: \"https://@HOST@:5443/upload\"",
" ..."]}.
-spec depends(binary(), gen_mod:opts()) -> [{module(), hard | soft}].
depends(_Host, _Opts) ->
[].

53
src/mod_http_upload_quota.erl
View File

@ -37,6 +37,7 @@
-export([start/2,
stop/1,
depends/2,
mod_doc/0,
mod_opt_type/1,
mod_options/1]).
@ -53,6 +54,7 @@
-include("jid.hrl").
-include("logger.hrl").
-include("translate.hrl").
-include_lib("kernel/include/file.hrl").
-record(state,
@ -92,6 +94,57 @@ mod_options(_) ->
{access_hard_quota, hard_upload_quota},
{max_days, infinity}].
mod_doc() ->
#{desc =>
[?T("This module adds quota support for mod_http_upload."), "",
?T("This module depends on 'mod_http_upload'.")],
opts =>
[{max_days,
#{value => ?T("Days"),
desc =>
?T("If a number larger than zero is specified, "
"any files (and directories) older than this "
"number of days are removed from the subdirectories "
"of the 'docroot' directory, once per day. "
"The default value is 'infinity'.")}},
{access_soft_quota,
#{value => ?T("AccessName"),
desc =>
?T("This option defines which access rule is used "
"to specify the \"soft quota\" for the matching JIDs. "
"That rule must yield a positive number of megabytes "
"for any JID that is supposed to have a quota limit. "
"See the description of the 'access_hard_quota' option "
"for details. The default value is 'soft_upload_quota'.")}},
{access_hard_quota,
#{value => ?T("AccessName"),
desc =>
?T("This option defines which access rule is used to "
"specify the \"hard quota\" for the matching JIDs. "
"That rule must yield a positive number for any "
"JID that is supposed to have a quota limit. "
"This is the number of megabytes a corresponding "
"user may upload. When this threshold is exceeded, "
"ejabberd deletes the oldest files uploaded by that "
"user until their disk usage equals or falls below "
"the specified soft quota (see 'access_soft_quota'). "
"The default value is 'hard_upload_quota'.")}}],
example =>
["shaper_rules:",
" ...",
" soft_upload_quota:",
" 1000: all # MiB",
" hard_upload_quota:",
" 1100: all # MiB",
" ...",
"",
"modules:",
" ...",
" mod_http_upload: {}",
" mod_http_upload_quota:",
" max_days: 100",
" ..."]}.
-spec depends(binary(), gen_mod:opts()) -> [{module(), hard | soft}].
depends(_Host, _Opts) ->
[{mod_http_upload, hard}].

17
src/mod_jidprep.erl
View File

@ -31,6 +31,7 @@
%% gen_mod callbacks.
-export([start/2, stop/1, reload/3, mod_opt_type/1, mod_options/1, depends/2]).
-export([mod_doc/0]).
%% ejabberd_hooks callbacks.
-export([disco_local_features/5]).
@ -71,6 +72,22 @@ mod_opt_type(access) ->
mod_options(_Host) ->
[{access, local}].
mod_doc() ->
#{desc =>
?T("This module allows XMPP clients to ask the "
"server to normalize a JID as per the rules specified "
"in https://tools.ietf.org/html/rfc6122"
"[RFC 6122: XMPP Address Format]. This might be useful "
"for clients in certain constrained environments, "
"or for testing purposes."),
opts =>
[{access,
#{value => ?T("AccessName"),
desc =>
?T("This option defines which access rule will "
"be used to control who is allowed to use this "
"service. The default value is 'local'.")}}]}.
%%--------------------------------------------------------------------
%% Register/unregister hooks.
%%--------------------------------------------------------------------

32
src/mod_last.erl
View File

@ -34,7 +34,7 @@
-export([start/2, stop/1, reload/3, process_local_iq/1, export/1,
process_sm_iq/1, on_presence_update/4, import_info/0,
import/5, import_start/2, store_last_info/4, get_last_info/2,
remove_user/2, mod_opt_type/1, mod_options/1,
remove_user/2, mod_opt_type/1, mod_options/1, mod_doc/0,
register_user/2, depends/2, privacy_check_packet/4]).
-include("logger.hrl").
@ -331,3 +331,33 @@ mod_options(Host) ->
{cache_size, ejabberd_option:cache_size(Host)},
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
?T("This module adds support for "
"https://xmpp.org/extensions/xep-0012.html"
"[XEP-0012: Last Activity]. It can be used "
"to discover when a disconnected user last accessed "
"the server, to know when a connected user was last "
"active on the server, or to query the uptime of the ejabberd server."),
opts =>
[{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.

11
src/mod_legacy_auth.erl
View File

@ -25,7 +25,7 @@
-protocol({xep, 78, '2.5'}).
%% gen_mod API
-export([start/2, stop/1, reload/3, depends/2, mod_options/1]).
-export([start/2, stop/1, reload/3, depends/2, mod_options/1, mod_doc/0]).
%% hooks
-export([c2s_unauthenticated_packet/2, c2s_stream_features/2]).
@ -58,6 +58,15 @@ depends(_Host, _Opts) ->
mod_options(_) ->
[].
mod_doc() ->
#{desc =>
[?T("The module implements "
"https://xmpp.org/extensions/xep-0078.html"
"[XEP-0078: Non-SASL Authentication]."), "",
?T("NOTE: This type of authentication was obsoleted in "
"2008 and you unlikely need this module unless "
"you have something like outdated Jabber bots.")]}.
-spec c2s_unauthenticated_packet(c2s_state(), iq()) ->
c2s_state() | {stop, c2s_state()}.
c2s_unauthenticated_packet(State, #iq{type = T, sub_els = [_]} = IQ)

76
src/mod_mam.erl
View File

@ -32,7 +32,7 @@
-behaviour(gen_mod).
%% API
-export([start/2, stop/1, reload/3, depends/2]).
-export([start/2, stop/1, reload/3, depends/2, mod_doc/0]).
-export([sm_receive_packet/1, user_receive_packet/1, user_send_packet/1,
user_send_packet_strip_tag/1, process_iq_v0_2/1, process_iq_v0_3/1,
@ -1426,3 +1426,77 @@ mod_options(Host) ->
{cache_size, ejabberd_option:cache_size(Host)},
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
?T("This module implements "
"https://xmpp.org/extensions/xep-0313.html"
"[XEP-0313: Message Archive Management]. "
"Compatible XMPP clients can use it to store their "
"chat history on the server."),
opts =>
[{assume_mam_usage,
#{value => "true | false",
desc =>
?T("This option determines how ejabberd's "
"stream management code (see 'mod_stream_mgmt') "
"handles unacknowledged messages when the "
"connection is lost. Usually, such messages are "
"either bounced or resent. However, neither is "
"done for messages that were stored in the user's "
"MAM archive if this option is set to 'true'. In "
"this case, ejabberd assumes those messages will "
"be retrieved from the archive. "
"The default value is 'false'.")}},
{default,
#{value => "always | never | roster",
desc =>
?T("The option defines default policy for chat history. "
"When 'always' is set every chat message is stored. "
"With 'roster' only chat history with contacts from "
"user's roster is stored. And 'never' fully disables "
"chat history. Note that a client can change its "
"policy via protocol commands. "
"The default value is 'never'.")}},
{request_activates_archiving,
#{value => "true | false",
desc =>
?T("If the value is 'true', no messages are stored "
"for a user until their client issue a MAM request, "
"regardless of the value of the 'default' option. "
"Once the server received a request, that user's "
"messages are archived as usual. "
"The default value is 'false'.")}},
{compress_xml,
#{value => "true | false",
desc =>
?T("When enabled, new messages added to archives are "
"compressed using a custom compression algorithm. "
"This feature works only with SQL backends. "
"The default value is 'false'.")}},
{clear_archive_on_room_destroy,
#{value => "true | false",
desc =>
?T("Whether to destroy message archive of a room "
"(see 'mod_muc') when it gets destroyed. "
"The default value is 'true'.")}},
{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.

32
src/mod_metrics.erl
View File

@ -30,9 +30,10 @@
-include("logger.hrl").
-include("xmpp.hrl").
-include("translate.hrl").
-export([start/2, stop/1, mod_opt_type/1, mod_options/1, depends/2, reload/3]).
-export([push/2]).
-export([push/2, mod_doc/0]).
-export([offline_message_hook/1,
sm_register_connection_hook/3, sm_remove_connection_hook/3,
user_send_packet/1, user_receive_packet/1,
@ -188,3 +189,32 @@ mod_opt_type(port) ->
mod_options(_) ->
[{ip, {127,0,0,1}}, {port, 11111}].
mod_doc() ->
#{desc =>
[?T("This module sends events to external backend "
"(by now only https://github.com/processone/grapherl"
"[grapherl] is supported). Supported events are:"), "",
"- sm_register_connection", "",
"- sm_remove_connection", "",
"- user_send_packet", "",
"- user_receive_packet", "",
"- s2s_send_packet", "",
"- s2s_receive_packet", "",
"- register_user", "",
"- remove_user", "",
"- offline_message", "",
?T("When enabled, every call to these hooks triggers "
"a counter event to be sent to the external backend.")],
opts =>
[{ip,
#{value => ?T("IPv4Address"),
desc =>
?T("IPv4 address where the backend is located. "
"The default value is '127.0.0.1'.")}},
{port,
#{value => ?T("Port"),
desc =>
?T("An internet port number at which the backend "
"is listening for incoming connections/packets. "
"The default value is '11111'.")}}]}.

38
src/mod_mix.erl
View File

@ -30,6 +30,7 @@
-export([route/1]).
%% gen_mod callbacks
-export([start/2, stop/1, reload/3, depends/2, mod_opt_type/1, mod_options/1]).
-export([mod_doc/0]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3, format_status/2]).
@ -96,6 +97,43 @@ mod_options(Host) ->
{name, ?T("Channels")},
{db_type, ejabberd_config:default_db(Host, ?MODULE)}].
mod_doc() ->
#{desc =>
[?T("This module is an experimental implementation of "
"https://xmpp.org/extensions/xep-0369.html"
"[XEP-0369: Mediated Information eXchange (MIX)]. "
"MIX support was added in ejabberd 16.03 as an "
"experimental feature, updated in 19.02, and is not "
"yet ready to use in production. It's asserted that "
"the MIX protocol is going to replace the MUC protocol "
"in the future (see 'mod_muc')."), "",
?T("The module depends on 'mod_mam'.")],
opts =>
[{access_create,
#{value => ?T("AccessName"),
desc =>
?T("An access rule to control MIX channels creations. "
"The default value is 'all'.")}},
{host,
#{desc => ?T("Deprecated. Use 'hosts' instead.")}},
{hosts,
#{value => ?T("[Host, ...]"),
desc =>
?T("This option defines the Jabber IDs of the service. "
"If the 'hosts' option is not specified, the only Jabber ID will "
"be the hostname of the virtual host with the prefix \"mix.\". "
"The keyword '@HOST@' is replaced with the real virtual host name.")}},
{name,
#{value => ?T("Name"),
desc =>
?T("A name of the service in the Service Discovery. "
"This will only be displayed by special XMPP clients. "
"The default value is 'Channels'.")}},
{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}}]}.
-spec route(stanza()) -> ok.
route(#iq{} = IQ) ->
ejabberd_router:process_iq(IQ);

35
src/mod_mix_pam.erl
View File

@ -26,6 +26,7 @@
%% gen_mod callbacks
-export([start/2, stop/1, reload/3, depends/2, mod_opt_type/1, mod_options/1]).
-export([mod_doc/0]).
%% Hooks and handlers
-export([bounce_sm_packet/1,
disco_sm_features/5,
@ -103,6 +104,40 @@ mod_options(Host) ->
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
[?T("This module implements "
"https://xmpp.org/extensions/xep-0405.html"
"[XEP-0405: Mediated Information eXchange (MIX): "
"Participant Server Requirements]. "
"The module is needed if MIX compatible clients "
"on your server are going to join MIX channels "
"(either on your server or on any remote servers)."), "",
?T("NOTE: 'mod_mix' is not required for this module "
"to work, however, without 'mod_mix_pam' the MIX "
"functionality of your local XMPP clients will be impaired.")],
opts =>
[{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.
-spec bounce_sm_packet({term(), stanza()}) -> {term(), stanza()}.
bounce_sm_packet({_, #message{to = #jid{lresource = <<>>} = To,
from = From,

87
src/mod_mqtt.erl
View File

@ -23,6 +23,7 @@
%% gen_mod API
-export([start/2, stop/1, reload/3, depends/2, mod_options/1, mod_opt_type/1]).
-export([mod_doc/0]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
@ -39,6 +40,7 @@
-include("logger.hrl").
-include("mqtt.hrl").
-include("translate.hrl").
-define(MQTT_TOPIC_CACHE, mqtt_topic_cache).
-define(MQTT_PAYLOAD_CACHE, mqtt_payload_cache).
@ -259,6 +261,91 @@ listen_options() ->
{tls, false},
{tls_verify, false}].
%%%===================================================================
%%% Doc
%%%===================================================================
mod_doc() ->
#{desc =>
?T("This module adds support for the MQTT protocol "
"version '3.1.1' and '5.0'."),
opts =>
[{access_subscribe,
#{value => "{TopicFilter: AccessName}",
desc =>
?T("Access rules to restrict access to topics "
"for subscribers. By default there are no restrictions.")}},
{access_publish,
#{value => "{TopicFilter: AccessName}",
desc =>
?T("Access rules to restrict access to topics "
"for publishers. By default there are no restrictions.")}},
{max_queue,
#{value => ?T("Size"),
desc =>
?T("Maximum queue size for outgoing packets. "
"The default value is '5000'.")}},
{session_expiry,
#{value => "timeout()",
desc =>
?T("The option specifies how long to wait for "
"an MQTT session resumption. When '0' is set, "
"the session gets destroyed when the underlying "
"client connection is closed. The default value is "
"'5' minutes.")}},
{max_topic_depth,
#{value => ?T("Depth"),
desc =>
?T("The maximum topic depth, i.e. the number of "
"slashes ('/') in the topic. The default "
"value is '8'.")}},
{max_topic_aliases,
#{value => "0..65535",
desc =>
?T("The maximum number of aliases a client "
"is able to associate with the topics. "
"The default value is '100'.")}},
{match_retained_limit,
#{value => "pos_integer() | infinity",
desc =>
?T("The option limits the number of retained messages "
"returned to a client when it subscribes to some "
"topic filter. The default value is '1000'.")}},
{queue_type,
#{value => "ram | file",
desc =>
?T("Same as top-level 'queue_type' option, "
"but applied to this module only.")}},
{ram_db_type,
#{value => "mnesia",
desc =>
?T("Same as top-level 'default_ram_db' option, "
"but applied to this module only.")}},
{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, "
"but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, "
"but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, "
"but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, "
"but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, "
"but applied to this module only.")}}]}.
%%%===================================================================
%%% Internal functions
%%%===================================================================

378
src/mod_muc.erl
View File

@ -36,6 +36,7 @@
stop/1,
start_link/2,
reload/3,
mod_doc/0,
room_destroyed/4,
store_room/4,
store_room/5,
@ -1276,3 +1277,380 @@ mod_options(Host) ->
{allow_private_messages_from_visitors,anyone},
{max_users,200},
{presence_broadcast,[moderator,participant,visitor]}]}].
mod_doc() ->
#{desc =>
?T("This module provides support for https://xmpp.org/extensions/xep-0045.html"
"[XEP-0045: Multi-User Chat]. Users can discover existing rooms, "
"join or create them. Occupants of a room can chat in public or have private chats."),
opts =>
[{access,
#{value => ?T("AccessName"),
desc =>
?T("You can specify who is allowed to use the Multi-User Chat service. "
"By default everyone is allowed to use it.")}},
{access_admin,
#{value => ?T("AccessName"),
desc =>
?T("This option specifies who is allowed to administrate "
"the Multi-User Chat service. The default value is 'none', "
"which means that only the room creator can administer "
"their room. The administrators can send a normal message "
"to the service JID, and it will be shown in all active "
"rooms as a service message. The administrators can send a "
"groupchat message to the JID of an active room, and the "
"message will be shown in the room as a service message.")}},
{access_create,
#{value => ?T("AccessName"),
desc =>
?T("To configure who is allowed to create new rooms at the "
"Multi-User Chat service, this option can be used. "
"By default any account in the local ejabberd server is "
"allowed to create rooms.")}},
{access_persistent,
#{value => ?T("AccessName"),
desc =>
?T("To configure who is allowed to modify the 'persistent' room option. "
"By default any account in the local ejabberd server is allowed to "
"modify that option.")}},
{access_mam,
#{value => ?T("AccessName"),
desc =>
?T("To configure who is allowed to modify the 'mam' room option. "
"By default any account in the local ejabberd server is allowed to "
"modify that option.")}},
{access_register,
#{value => ?T("AccessName"),
desc =>
?T("This option specifies who is allowed to register nickname "
"within the Multi-User Chat service. The default is 'all' for "
"backward compatibility, which means that any user is allowed "
"to register any free nick.")}},
{db_type,
#{value => "mnesia | sql",
desc =>
?T("Define the type of persistent storage where the module will "
"store room information. The default is the storage defined "
"by the global option 'default_db', or 'mnesia' if omitted.")}},
{ram_db_type,
#{value => "mnesia",
desc =>
?T("Define the type of volatile (in-memory) storage where the module "
"will store room information. The only available value for this "
"module is 'mnesia'.")}},
{hibernation_timeout,
#{value => "infinity | Seconds",
desc =>
?T("Timeout before hibernating the room process, expressed "
"in seconds. The default value is 'infinity'.")}},
{history_size,
#{value => ?T("Size"),
desc =>
?T("A small history of the current discussion is sent to users "
"when they enter the room. With this option you can define the "
"number of history messages to keep and send to users joining the room. "
"The value is a non-negative integer. Setting the value to 0 disables "
"the history feature and, as a result, nothing is kept in memory. "
"The default value is 20. This value affects all rooms on the service. "
"NOTE: modern XMPP clients rely on Message Archives (XEP-0313), so feel "
"free to disable the history feature if you're only using modern clients "
"and have 'mod_mam' module loaded.")}},
{host, #{desc => ?T("Deprecated. Use 'hosts' instead.")}},
{hosts,
#{value => ?T("[Host, ...]"),
desc =>
?T("This option defines the Jabber IDs of the service. "
"If the 'hosts' option is not specified, the only Jabber ID will "
"be the hostname of the virtual host with the prefix \"conference.\". "
"The keyword '@HOST@' is replaced with the real virtual host name.")}},
{name,
#{value => "string()",
desc =>
?T("The value of the service name. This name is only visible in some "
"clients that support https://xmpp.org/extensions/xep-0030.html"
"[XEP-0030: Service Discovery]. The default is 'Chatrooms'.")}},
{max_room_desc,
#{value => ?T("Number"),
desc =>
?T("This option defines the maximum number of characters that "
"Room Description can have when configuring the room. "
"The default value is 'infinity'.")}},
{max_room_id,
#{value => ?T("Number"),
desc =>
?T("This option defines the maximum number of characters that "
"Room ID can have when creating a new room. "
"The default value is 'infinity'.")}},
{max_room_name,
#{value => ?T("Number"),
desc =>
?T("This option defines the maximum number of characters "
"that Room Name can have when configuring the room. "
"The default value is 'infinity'.")}},
{max_rooms_discoitems,
#{value => ?T("Number"),
desc =>
?T("When there are more rooms than this 'Number', "
"only the non-empty ones are returned in a Service Discovery query. "
"The default value is '100'.")}},
{max_user_conferences,
#{value => ?T("Number"),
desc =>
?T("This option defines the maximum number of rooms that any "
"given user can join. The default value is '100'. This option "
"is used to prevent possible abuses. Note that this is a soft "
"limit: some users can sometimes join more conferences in "
"cluster configurations.")}},
{max_users,
#{value => ?T("Number"),
desc =>
?T("This option defines at the service level, the maximum "
"number of users allowed per room. It can be lowered in "
"each room configuration but cannot be increased in "
"individual room configuration. The default value is '200'.")}},
{max_users_admin_threshold,
#{value => ?T("Number"),
desc =>
?T("This option defines the number of service admins or room "
"owners allowed to enter the room when the maximum number "
"of allowed occupants was reached. The default limit is '5'.")}},
{max_users_presence,
#{value => ?T("Number"),
desc =>
?T("This option defines after how many users in the room, "
"it is considered overcrowded. When a MUC room is considered "
"overcrowed, presence broadcasts are limited to reduce load, "
"traffic and excessive presence \"storm\" received by participants.")}},
{min_message_interval,
#{value => ?T("Number"),
desc =>
?T("This option defines the minimum interval between two "
"messages send by an occupant in seconds. This option "
"is global and valid for all rooms. A decimal value can be used. "
"When this option is not defined, message rate is not limited. "
"This feature can be used to protect a MUC service from occupant "
"abuses and limit number of messages that will be broadcasted by "
"the service. A good value for this minimum message interval is 0.4 second. "
"If an occupant tries to send messages faster, an error is send back "
"explaining that the message has been discarded and describing the "
"reason why the message is not acceptable.")}},
{min_presence_interval,
#{value => ?T("Number"),
desc =>
?T("This option defines the minimum of time between presence "
"changes coming from a given occupant in seconds. "
"This option is global and valid for all rooms. A decimal "
"value can be used. When this option is not defined, no "
"restriction is applied. This option can be used to protect "
"a MUC service for occupants abuses. If an occupant tries "
"to change its presence more often than the specified interval, "
"the presence is cached by ejabberd and only the last presence "
"is broadcasted to all occupants in the room after expiration "
"of the interval delay. Intermediate presence packets are "
"silently discarded. A good value for this option is 4 seconds.")}},
{queue_type,
#{value => "ram | file",
desc =>
?T("Same as top-level 'queue_type' option, but applied to this module only.")}},
{regexp_room_id,
#{value => "string()",
desc =>
?T("This option defines the regular expression that a Room ID "
"must satisfy to allow the room creation. The default value "
"is the empty string.")}},
{preload_rooms,
#{value => "true | false",
desc =>
?T("Whether to load all persistent rooms in memory on startup. "
"If disabled, the room is only loaded on first participant join. "
"The default is 'true'. It makes sense to disable room preloading "
"when the number of rooms is high: this will improve server startup "
"time and memory consumption.")}},
{room_shaper,
#{value => "none | ShaperName",
desc =>
?T("This option defines shaper for the MUC rooms. "
"The default value is 'none'.")}},
{user_message_shaper,
#{value => "none | ShaperName",
desc =>
?T("This option defines shaper for the users messages. "
"The default value is 'none'.")}},
{user_presence_shaper,
#{value => "none | ShaperName",
desc =>
?T("This option defines shaper for the users presences. "
"The default value is 'none'.")}},
{vcard,
#{value => ?T("vCard"),
desc =>
?T("A custom vCard of the service that will be displayed "
"by some XMPP clients in Service Discovery. The value of "
"'vCard' is a YAML map constructed from an XML representation "
"of vCard. Since the representation has no attributes, "
"the mapping is straightforward."),
example =>
[{?T("For example, the following XML representation of vCard:"),
["<vCard xmlns='vcard-temp'>",
" <FN>Conferences</FN>",
" <ADR>",
" <WORK/>",
" <STREET>Elm Street</STREET>",
" </ADR>",
"</vCard>"]},
{?T("will be translated to:"),
["vcard:",
" fn: Conferences",
" adr:",
" -",
" work: true",
" street: Elm Street"]}]}},
{default_room_options,
#{value => ?T("Options"),
desc =>
?T("This option allows to define the desired "
"default room options. Note that the creator of a room "
"can modify the options of his room at any time using an "
"XMPP client with MUC capability. The 'Options' are:")},
[{allow_change_subj,
#{value => "true | false",
desc =>
?T("Allow occupants to change the subject. "
"The default value is 'true'.")}},
{allow_private_messages,
#{value => "true | false",
desc =>
?T("Occupants can send private messages to other occupants. "
"The default value is 'true'.")}},
{allow_query_users,
#{value => "true | false",
desc =>
?T("Occupants can send IQ queries to other occupants. "
"The default value is 'true'.")}},
{allow_user_invites,
#{value => "true | false",
desc =>
?T("Allow occupants to send invitations. "
"The default value is 'false'.")}},
{allow_visitor_nickchange,
#{value => "true | false",
desc => ?T("Allow visitors to change nickname. "
"The default value is 'true'.")}},
{allow_visitor_status,
#{value => "true | false",
desc =>
?T("Allow visitors to send status text in presence updates. "
"If disallowed, the status text is stripped before broadcasting "
"the presence update to all the room occupants. "
"The default value is 'true'.")}},
{anonymous,
#{value => "true | false",
desc =>
?T("The room is anonymous: occupants don't see the real "
"JIDs of other occupants. Note that the room moderators "
"can always see the real JIDs of the occupants. "
"The default value is 'true'.")}},
{captcha_protected,
#{value => "true | false",
desc =>
?T("When a user tries to join a room where they have no "
"affiliation (not owner, admin or member), the room "
"requires them to fill a CAPTCHA challenge (see section "
"https://docs.ejabberd.im/admin/configuration/#captcha[CAPTCHA] "
"in order to accept their join in the room. "
"The default value is 'false'.")}},
{lang,
#{value => ?T("Language"),
desc =>
?T("Preferred language for the discussions in the room. "
"The language format should conform to RFC 5646. "
"There is no value by default.")}},
{logging,
#{value => "true | false",
desc =>
?T("The public messages are logged using 'mod_muc_log'. "
"The default value is 'false'.")}},
{members_by_default,
#{value => "true | false",
desc =>
?T("The occupants that enter the room are participants "
"by default, so they have \"voice\". "
"The default value is 'true'.")}},
{members_only,
#{value => "true | false",
desc =>
?T("Only members of the room can enter. "
"The default value is 'false'.")}},
{moderated,
#{value => "true | false",
desc =>
?T("Only occupants with \"voice\" can send public messages. "
"The default value is 'true'.")}},
{password_protected,
#{value => "true | false",
desc =>
?T("The password is required to enter the room. "
"The default value is 'false'.")}},
{password,
#{value => ?T("Password"),
desc =>
?T("Password of the room. Implies option 'password_protected' "
"set to 'true'. There is no default value.")}},
{persistent,
#{value => "true | false",
desc =>
?T("The room persists even if the last participant leaves. "
"The default value is 'false'.")}},
{public,
#{value => "true | false",
desc =>
?T("The room is public in the list of the MUC service, "
"so it can be discovered. MUC admins and room participants "
"will see private rooms in Service Discovery if their XMPP "
"client supports this feature. "
"The default value is 'true'.")}},
{public_list,
#{value => "true | false",
desc =>
?T("The list of participants is public, without requiring "
"to enter the room. The default value is 'true'.")}},
{mam,
#{value => "true | false",
desc =>
?T("Enable message archiving. Implies mod_mam is enabled. "
"The default value is 'false'.")}},
{allow_subscription,
#{value => "true | false",
desc =>
?T("Allow users to subscribe to room events as described in "
"https://docs.ejabberd.im/developer/xmpp-clients-bots/extensions/muc-sub/"
"[Multi-User Chat Subscriptions]. "
"The default value is 'false'.")}},
{title,
#{value => ?T("Room Title"),
desc =>
?T("A human-readable title of the room. "
"There is no default value")}},
{allow_private_messages_from_visitors,
#{value => "anyone | moderators | nobody",
desc =>
?T("Visitors can send private messages to other occupants. "
"The default value is 'anyone' which means visitors "
"can send private messages to any occupant.")}},
{max_users,
#{value => ?T("Number"),
desc =>
?T("Maximum number of occupants in the room. "
"The default value is '200'.")}},
{presence_broadcast,
#{value => "[moderator | participant | visitor, ...]",
desc =>
?T("List of roles for which presence is broadcasted. "
"The list can contain one or several of: 'moderator', "
"'participant', 'visitor'. The default value is shown "
"in the example below:"),
example =>
["presence_broadcast:",
" - moderator",
" - participant",
" - visitor"]}}]}]}.

9
src/mod_muc_admin.erl
View File

@ -28,7 +28,7 @@
-behaviour(gen_mod).
-export([start/2, stop/1, reload/3, depends/2,
-export([start/2, stop/1, reload/3, depends/2, mod_doc/0,
muc_online_rooms/1, muc_online_rooms_by_regex/2,
muc_register_nick/3, muc_unregister_nick/2,
create_room_with_opts/4, create_room/3, destroy_room/2,
@ -1315,3 +1315,10 @@ find_hosts(ServerHost) ->
end.
mod_options(_) -> [].
mod_doc() ->
#{desc =>
[?T("This module provides commands to administer local MUC "
"services and their MUC rooms. It also provides simple "
"WebAdmin pages to view the existing rooms."), "",
?T("This module depends on 'mod_muc'.")]}.

123
src/mod_muc_log.erl
View File

@ -39,7 +39,7 @@
-export([init/1, handle_call/3, handle_cast/2,
handle_info/2, terminate/2, code_change/3,
mod_opt_type/1, mod_options/1, depends/2]).
mod_opt_type/1, mod_options/1, depends/2, mod_doc/0]).
-include("logger.hrl").
-include("xmpp.hrl").
@ -988,3 +988,124 @@ mod_options(_) ->
{timezone, local},
{url, undefined},
{top_link, {<<"/">>, <<"Home">>}}].
mod_doc() ->
#{desc =>
[?T("This module enables optional logging "
"of Multi-User Chat (MUC) public "
"conversations to HTML. Once you enable "
"this module, users can join a room using a "
"MUC capable XMPP client, and if they have "
"enough privileges, they can request the "
"configuration form in which they can set "
"the option to enable room logging."), "",
?T("Features:"), "",
?T("- Room details are added on top of each page: "
"room title, JID, author, subject and configuration."), "",
?T("- The room JID in the generated HTML is a link "
"to join the room (using XMPP URI)."), "",
?T("- Subject and room configuration changes are tracked "
"and displayed."), "",
?T("- Joins, leaves, nick changes, kicks, bans and '/me' "
"are tracked and displayed, including the reason if available."), "",
?T("- Generated HTML files are XHTML 1.0 Transitional and "
"CSS compliant."), "",
?T("- Timestamps are self-referencing links."), "",
?T("- Links on top for quicker navigation: "
"Previous day, Next day, Up."), "",
?T("- CSS is used for style definition, and a custom "
"CSS file can be used."), "",
?T("- URLs on messages and subjects are converted to hyperlinks."), "",
?T("- Timezone used on timestamps is shown on the log files."), "",
?T("- A custom link can be added on top of each page."), "",
?T("The module depends on 'mod_muc'.")],
opts =>
[{access_log,
#{value => ?T("AccessName"),
desc =>
?T("This option restricts which occupants are "
"allowed to enable or disable room logging. "
"The default value is 'muc_admin'. NOTE: "
"for this default setting you need to have an "
"access rule for 'muc_admin' in order to take effect.")}},
{cssfile,
#{value => ?T("Path | URL"),
desc =>
?T("With this option you can set whether the HTML "
"files should have a custom CSS file or if they "
"need to use the embedded CSS. Allowed values "
"are either 'Path' to local file or an 'URL' to "
"a remote file. By default a predefined CSS will "
"be embedded into the HTML page.")}},
{dirname,
#{value => "room_jid | room_name",
desc =>
?T("Allows to configure the name of the room directory. "
"If set to 'room_jid', the room directory name will "
"be the full room JID. Otherwise, the room directory "
"name will be only the room name, not including the "
"MUC service name. The default value is 'room_jid'.")}},
{dirtype,
#{value => "subdirs | plain",
desc =>
?T("The type of the created directories can be specified "
"with this option. If set to 'subdirs', subdirectories "
"are created for each year and month. Otherwise, the "
"names of the log files contain the full date, and "
"there are no subdirectories. The default value is 'subdirs'.")}},
{file_format,
#{value => "html | plaintext",
desc =>
?T("Define the format of the log files: 'html' stores "
"in HTML format, 'plaintext' stores in plain text. "
"The default value is 'html'.")}},
{file_permissions,
#{value => "{mode: Mode, group: Group}",
desc =>
?T("Define the permissions that must be used when "
"creating the log files: the number of the mode, "
"and the numeric id of the group that will own the "
"files. The default value is shown in the example below:"),
example =>
["file_permissions:",
" mode: 644",
" group: 33"]}},
{outdir,
#{value => ?T("Path"),
desc =>
?T("This option sets the full path to the directory "
"in which the HTML files should be stored. "
"Make sure the ejabberd daemon user has write "
"access on that directory. The default value is 'www/muc'.")}},
{spam_prevention,
#{value => "true | false",
desc =>
?T("If set to 'true', a special attribute is added to links "
"that prevent their indexation by search engines. "
"The default value is 'true', which mean that 'nofollow' "
"attributes will be added to user submitted links.")}},
{timezone,
#{value => "local | universal",
desc =>
?T("The time zone for the logs is configurable with "
"this option. If set to 'local', the local time, as "
"reported to Erlang emulator by the operating system, "
"will be used. Otherwise, UTC time will be used. "
"The default value is 'local'.")}},
{url,
#{value => ?T("URL"),
desc =>
?T("A top level 'URL' where a client can access "
"logs of a particular conference. The conference name "
"is appended to the URL if 'dirname' option is set to "
"'room_name' or a conference JID is appended to the 'URL' "
"otherwise. There is no default value.")}},
{top_link,
#{value => "{URL: Text}",
desc =>
?T("With this option you can customize the link on "
"the top right corner of each log file. "
"The default value is shown in the example below:"),
example =>
["top_link:",
" /: Home"]}}]}.

81
src/mod_multicast.erl
View File

@ -41,7 +41,7 @@
-export([init/1, handle_info/2, handle_call/3,
handle_cast/2, terminate/2, code_change/3]).
-export([purge_loop/1, mod_opt_type/1, mod_options/1, depends/2]).
-export([purge_loop/1, mod_opt_type/1, mod_options/1, depends/2, mod_doc/0]).
-include("logger.hrl").
-include("translate.hrl").
@ -1160,3 +1160,82 @@ mod_options(Host) ->
{limits, [{local, []}, {remote, []}]},
{vcard, undefined},
{name, ?T("Multicast")}].
mod_doc() ->
#{desc =>
[?T("This module implements a service for "
"https://xmpp.org/extensions/xep-0054.html"
"[XEP-0033: Extended Stanza Addressing].")],
opts =>
[{access,
#{value => "Access",
desc =>
?T("The access rule to restrict who can send packets to "
"the multicast service. Default value: 'all'.")}},
{host,
#{desc => ?T("Deprecated. Use 'hosts' instead.")}},
{hosts,
#{value => ?T("[Host, ...]"),
desc =>
[?T("This option defines the Jabber IDs of the service. "
"If the 'hosts' option is not specified, the only "
"Jabber ID will be the hostname of the virtual host "
"with the prefix \"multicast.\". The keyword '@HOST@' "
"is replaced with the real virtual host name."),
?T("The default value is 'multicast.@HOST@'.")]}},
{limits,
#{value => "Sender: Stanza: Number",
desc =>
[?T("Specify a list of custom limits which override the "
"default ones defined in XEP-0033. Limits are defined "
"per sender type and stanza type, where:"),
?T("- The sender type can be: 'local' or 'remote'."), "",
?T("- The stanza type can be: 'message' or 'presence'."), "",
?T("- The number can be a positive integer or the key word 'infinite'.")],
example =>
[{?T("Default values:"),
["local:",
" message: 100",
" presence: 100",
"remote:",
" message: 20",
" presence: 20"]}
]}},
{name,
#{desc => ?T("Service name to provide in the Info query to the "
"Service Discovery. Default is '\"Multicast\"'.")}},
{vcard,
#{desc => ?T("vCard element to return when queried. "
"Default value is 'undefined'.")}}],
example =>
["# Only admins can send packets to multicast service",
"access_rules:",
" multicast:",
" - allow: admin",
"",
"# If you want to allow all your users:",
"access_rules:",
" multicast:",
" - allow",
"",
"# This allows both admins and remote users to send packets,",
"# but does not allow local users",
"acl:",
" allservers:",
" server_glob: \"*\"",
"access_rules:",
" multicast:",
" - allow: admin",
" - deny: local",
" - allow: allservers",
"",
"modules:",
" mod_multicast:",
" host: multicast.example.org",
" access: multicast",
" limits:",
" local:",
" message: 40",
" presence: infinite",
" remote:",
" message: 150"]}.

118
src/mod_offline.erl
View File

@ -63,7 +63,7 @@
webadmin_user/4,
webadmin_user_parse_query/5]).
-export([mod_opt_type/1, mod_options/1, depends/2]).
-export([mod_opt_type/1, mod_options/1, mod_doc/0, depends/2]).
-deprecated({get_queue_length,2}).
@ -1235,3 +1235,119 @@ mod_options(Host) ->
{use_cache, ejabberd_option:use_cache(Host)},
{cache_size, ejabberd_option:cache_size(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
[?T("This module implements "
"https://xmpp.org/extensions/xep-0160.html"
"[XEP-0160: Best Practices for Handling Offline Messages] "
"and https://xmpp.org/extensions/xep-0013.html"
"[XEP-0013: Flexible Offline Message Retrieval]. "
"This means that all messages sent to an offline user "
"will be stored on the server until that user comes online "
"again. Thus it is very similar to how email works. A user "
"is considered offline if no session presence priority > 0 "
"are currently open."), "",
?T("NOTE: 'ejabberdctl' has a command to "
"delete expired messages (see chapter"
"https://docs.ejabberd.im/admin/guide/managing"
"[Managing an ejabberd server] in online documentation.")],
opts =>
[{access_max_user_messages,
#{value => ?T("AccessName"),
desc =>
?T("This option defines which access rule will be "
"enforced to limit the maximum number of offline "
"messages that a user can have (quota). When a user "
"has too many offline messages, any new messages that "
"they receive are discarded, and a <resource-constraint/> "
"error is returned to the sender. The default value is "
"'max_user_offline_messages'.")}},
{store_empty_body,
#{value => "true | false | unless_chat_state",
desc =>
?T("Whether or not to store messages that lack a <body/> "
"element. The default value is 'unless_chat_state', "
"which tells ejabberd to store messages even if they "
"lack the <body/> element, unless they only contain a "
"chat state notification (as defined in "
"https://xmpp.org/extensions/xep-0085.html"
"[XEP-0085: Chat State Notifications].")}},
{store_groupchat,
#{value => "true | false",
desc =>
?T("Whether or not to store groupchat messages. "
"The default value is 'false'.")}},
{use_mam_for_storage,
#{value => "true | false",
desc =>
?T("This is an experimetal option. Enabling this option "
"will make 'mod_offline' not use the former spool "
"table for storing MucSub offline messages, but will "
"use the archive table instead. This use of the archive "
"table is cleaner and it makes it possible for clients "
"to slowly drop the former offline use case and rely on "
"message archive instead. It also further reduces the "
"storage required when you enabled MucSub. Enabling this "
"option has a known drawback for the moment: most of "
"flexible message retrieval queries don't work (those that "
"allow retrieval/deletion of messages by id), but this "
"specification is not widely used. The default value "
"is 'false' to keep former behaviour as default and "
"ensure this option is disabled.")}},
{bounce_groupchat,
#{value => "true | false",
desc =>
?T("This option is use the disable an optimisation that "
"avoids bouncing error messages when groupchat messages "
"could not be stored as offline. It will reduce chat "
"room load, without any drawback in standard use cases. "
"You may change default value only if you have a custom "
"module which uses offline hook after 'mod_offline'. This "
"option can be useful for both standard MUC and MucSub, "
"but the bounce is much more likely to happen in the context "
"of MucSub, so it is even more important to have it on "
"large MucSub services. The default value is 'false', meaning "
"the optimisation is enabled.")}},
{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}],
example =>
[{?T("This example allows power users to have as much as 5000 "
"offline messages, administrators up to 2000, and all the "
"other users up to 100:"),
["acl:",
" admin:",
" user:",
" - admin1@localhost",
" - admin2@example.org",
" poweruser:",
" user:",
" - bob@example.org",
" - jane@example.org",
"",
"shaper_rules:",
" max_user_offline_messages:",
" - 5000: poweruser",
" - 2000: admin",
" - 100",
"",
"modules:",
" ...",
" mod_offline:",
" access_max_user_messages: max_user_offline_messages",
" ..."
]}]}.

55
src/mod_ping.erl
View File

@ -49,7 +49,7 @@
-export([init/1, terminate/2, handle_call/3,
handle_cast/2, handle_info/2, code_change/3]).
-export([iq_ping/1, user_online/3, user_offline/3,
-export([iq_ping/1, user_online/3, user_offline/3, mod_doc/0,
user_send/1, mod_opt_type/1, mod_options/1, depends/2]).
-record(state,
@ -271,3 +271,56 @@ mod_options(_Host) ->
{ping_ack_timeout, undefined},
{send_pings, false},
{timeout_action, none}].
mod_doc() ->
#{desc =>
?T("This module implements support for "
"https://xmpp.org/extensions/xep-0199.html"
"[XEP-0199: XMPP Ping] and periodic keepalives. "
"When this module is enabled ejabberd responds "
"correctly to ping requests, as defined by the protocol."),
opts =>
[{ping_interval,
#{value => "timeout()",
desc =>
?T("How often to send pings to connected clients, "
"if option 'send_pings' is set to 'true'. If a client "
"connection does not send or receive any stanza "
"within this interval, a ping request is sent to "
"the client. The default value is '1' minute.")}},
{ping_ack_timeout,
#{value => "timeout()",
desc =>
?T("How long to wait before deeming that a client "
"has not answered a given server ping request. "
"The default value is '32' seconds.")}},
{send_pings,
#{value => "true | false",
desc =>
?T("If this option is set to 'true', the server "
"sends pings to connected clients that are not "
"active in a given interval defined in 'ping_interval' "
"option. This is useful to keep client connections "
"alive or checking availability. "
"The default value is 'false'.")}},
{timeout_action,
#{value => "none | kill",
desc =>
?T("What to do when a client does not answer to a "
"server ping request in less than period defined "
"in 'ping_ack_timeout' option: "
"'kill' means destroying the underlying connection, "
"'none' means to do nothing. NOTE: when 'mod_stream_mgmt' "
"module is loaded and stream management is enabled by "
"a client, killing the client connection doesn't mean "
"killing the client session - the session will be kept "
"alive in order to give the client a chance to resume it. "
"The default value is 'none'.")}}],
example =>
["modules:",
" ...",
" mod_ping:",
" send_pings: true",
" ping_interval: 4 min",
" timeout_action: kill",
" ..."]}.

34
src/mod_pres_counter.erl
View File

@ -28,10 +28,10 @@
-behaviour(gen_mod).
-export([start/2, stop/1, reload/3, check_packet/4,
mod_opt_type/1, mod_options/1, depends/2]).
mod_opt_type/1, mod_options/1, depends/2, mod_doc/0]).
-include("logger.hrl").
-include("translate.hrl").
-include("xmpp.hrl").
-record(pres_counter,
@ -129,3 +129,33 @@ mod_opt_type(interval) ->
mod_options(_) ->
[{count, 5}, {interval, timer:seconds(60)}].
mod_doc() ->
#{desc =>
?T("This module detects flood/spam in presence "
"subscriptions traffic. If a user sends or receives "
"more of those stanzas in a given time interval, "
"the exceeding stanzas are silently dropped, and a "
"warning is logged."),
opts =>
[{count,
#{value => ?T("Number"),
desc =>
?T("The number of subscription presence stanzas "
"(subscribe, unsubscribe, subscribed, unsubscribed) "
"allowed for any direction (input or output) per time "
"defined in 'interval' option. Please note that two "
"users subscribing to each other usually generate 4 "
"stanzas, so the recommended value is '4' or more. "
"The default value is '5'.")}},
{interval,
#{value => "timeout()",
desc =>
?T("The time interval. The default value is '1' minute.")}}],
example =>
["modules:",
" ...",
" mod_pres_counter:",
" count: 5",
" interval: 30 secs",
" ..."]}.

34
src/mod_privacy.erl
View File

@ -36,7 +36,7 @@
check_packet/4, remove_user/2, encode_list_item/1,
get_user_lists/2, get_user_list/3,
set_list/1, set_list/4, set_default_list/3,
user_send_packet/1,
user_send_packet/1, mod_doc/0,
import_start/2, import_stop/2, import/5, import_info/0,
mod_opt_type/1, mod_options/1, depends/2]).
@ -868,3 +868,35 @@ mod_options(Host) ->
{cache_size, ejabberd_option:cache_size(Host)},
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
[?T("This module implements "
"https://xmpp.org/extensions/xep-0016.html"
"[XEP-0016: Privacy Lists]."), "",
?T("NOTE: Nowadays modern XMPP clients rely on "
"https://xmpp.org/extensions/xep-0191.html"
"[XEP-0191: Blocking Command] which is implemented by "
"'mod_blocking' module. However, you still need "
"'mod_privacy' loaded in order for 'mod_blocking' to work.")],
opts =>
[{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.

37
src/mod_private.erl
View File

@ -33,7 +33,7 @@
-behaviour(gen_mod).
-export([start/2, stop/1, reload/3, process_sm_iq/1, import_info/0,
remove_user/2, get_data/2, get_data/3, export/1,
remove_user/2, get_data/2, get_data/3, export/1, mod_doc/0,
import/5, import_start/2, mod_opt_type/1, set_data/2,
mod_options/1, depends/2, get_sm_features/5, pubsub_publish_item/6]).
@ -111,6 +111,41 @@ mod_options(Host) ->
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
[?T("This module adds support for "
"https://xmpp.org/extensions/xep-0049.html"
"[XEP-0049: Private XML Storage]."), "",
?T("Using this method, XMPP entities can store "
"private data on the server, retrieve it "
"whenever necessary and share it between multiple "
"connected clients of the same user. The data stored "
"might be anything, as long as it is a valid XML. "
"One typical usage is storing a bookmark of all user's conferences "
"(https://xmpp.org/extensions/xep-0048.html"
"[XEP-0048: Bookmarks]).")],
opts =>
[{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.
-spec get_sm_features({error, stanza_error()} | empty | {result, [binary()]},
jid(), jid(), binary(), binary()) ->
{error, stanza_error()} | empty | {result, [binary()]}.

85
src/mod_privilege.erl
View File

@ -32,6 +32,7 @@
%% API
-export([start/2, stop/1, reload/3, mod_opt_type/1, mod_options/1, depends/2]).
-export([mod_doc/0]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
@ -82,6 +83,90 @@ mod_options(_) ->
{presence, [{managed_entity, none}, {roster, none}]},
{message, [{outgoing,none}]}].
mod_doc() ->
#{desc =>
[?T("This module is an implementation of "
"https://xmpp.org/extensions/xep-0356.html"
"[XEP-0356: Privileged Entity]. This extension "
"allows components to have privileged access to "
"other entity data (send messages on behalf of the "
"server or on behalf of a user, get/set user roster, "
"access presence information, etc.). This may be used "
"to write powerful external components, for example "
"implementing an external "
"https://xmpp.org/extensions/xep-0163.html[PEP] or "
"https://xmpp.org/extensions/xep-0313.html[MAM] service."), "",
?T("By default a component does not have any privileged access. "
"It is worth noting that the permissions grant access to "
"the component to a specific data type for all users of "
"the virtual host on which 'mod_privilege' is loaded."), "",
?T("NOTE: This module is complementary to 'mod_delegation', "
"but can also be used separately.")],
opts =>
[{roster,
#{value => ?T("Options"),
desc =>
?T("This option defines roster permissions. "
"By default no permissions are given. "
"The 'Options' are:")},
[{both,
#{value => ?T("AccessName"),
desc =>
?T("Sets read/write access to a user's roster. "
"The default value is 'none'.")}},
{get,
#{value => ?T("AccessName"),
desc =>
?T("Sets read access to a user's roster. "
"The default value is 'none'.")}},
{set,
#{value => ?T("AccessName"),
desc =>
?T("Sets write access to a user's roster. "
"The default value is 'none'.")}}]},
{message,
#{value => ?T("Options"),
desc =>
?T("This option defines permissions for messages. "
"By default no permissions are given. "
"The 'Options' are:")},
[{outgoing,
#{value => ?T("AccessName"),
desc =>
?T("The option defines an access rule for sending "
"outgoing messages by the component. "
"The default value is 'none'.")}}]},
{presence,
#{value => ?T("Options"),
desc =>
?T("This option defines permissions for presences. "
"By default no permissions are given. "
"The 'Options' are:")},
[{managed_entity,
#{value => ?T("AccessName"),
desc =>
?T("An access rule that gives permissions to "
"the component to receive server presences. "
"The default value is 'none'.")}},
{roster,
#{value => ?T("AccessName"),
desc =>
?T("An access rule that gives permissions to "
"the component to receive the presence of both "
"the users and the contacts in their roster. "
"The default value is 'none'.")}}]}],
example =>
["modules:",
" ...",
" mod_privilege:",
" roster:",
" get: all",
" presence:",
" managed_entity: all",
" message:",
" outgoing: all",
" ..."]}.
depends(_, _) ->
[].

149
src/mod_proxy65.erl
View File

@ -39,7 +39,7 @@
%% supervisor callbacks.
-export([init/1]).
-export([start_link/1, mod_opt_type/1, mod_options/1, depends/2]).
-export([start_link/1, mod_opt_type/1, mod_options/1, depends/2, mod_doc/0]).
-define(PROCNAME, ejabberd_mod_proxy65).
@ -139,3 +139,150 @@ mod_options(Host) ->
{recbuf, 65536},
{sndbuf, 65536},
{shaper, none}].
mod_doc() ->
#{desc =>
?T("This module implements "
"https://xmpp.org/extensions/xep-0065.html"
"[XEP-0065: SOCKS5 Bytestreams]. It allows ejabberd "
"to act as a file transfer proxy between two XMPP clients."),
opts =>
[{host,
#{desc => ?T("Deprecated. Use 'hosts' instead.")}},
{hosts,
#{value => ?T("[Host, ...]"),
desc =>
?T("This option defines the Jabber IDs of the service. "
"If the 'hosts' option is not specified, the only Jabber ID will "
"be the hostname of the virtual host with the prefix \"proxy.\". "
"The keyword '@HOST@' is replaced with the real virtual host name.")}},
{name,
#{value => ?T("Name"),
desc =>
?T("The value of the service name. This name is only visible in some "
"clients that support https://xmpp.org/extensions/xep-0030.html"
"[XEP-0030: Service Discovery]. The default is \"SOCKS5 Bytestreams\".")}},
{access,
#{value => ?T("AccessName"),
desc =>
?T("Defines an access rule for file transfer initiators. "
"The default value is 'all'. You may want to restrict "
"access to the users of your server only, in order to "
"avoid abusing your proxy by the users of remote "
"servers.")}},
{ram_db_type,
#{value => "mnesia | redis | sql",
desc =>
?T("Define the type of volatile (in-memory) storage where the module "
"will store room information.")}},
{ip,
#{value => ?T("IPAddress"),
desc =>
?T("This option specifies which network interface to listen "
"for. The default value is an IP address of the service's "
"DNS name, or, if fails, '127.0.0.1'.")}},
{hostname,
#{value => ?T("Host"),
desc =>
?T("Defines a hostname offered by the proxy when "
"establishing a session with clients. This is useful "
"when you run the proxy behind a NAT. The keyword "
"'@HOST@' is replaced with the virtual host name. "
"The default is to use the value of 'ip' option. "
"Examples: 'proxy.mydomain.org', '200.150.100.50'.")}},
{port,
#{value => "1..65535",
desc =>
?T("A port number to listen for incoming connections. "
"The default value is '7777'.")}},
{auth_type,
#{value => "anonymous | plain",
desc =>
?T("SOCKS5 authentication type. "
"The default value is 'anonymous'. "
"If set to 'plain', ejabberd will use "
"authentication backend as it would "
"for SASL PLAIN.")}},
{max_connections,
#{value => "pos_integer() | infinity",
desc =>
?T("Maximum number of active connections per file transfer "
"initiator. The default value is 'infinity'.")}},
{shaper,
#{value => ?T("Shaper"),
desc =>
?T("This option defines a shaper for the file transfer peers. "
"A shaper with the maximum bandwidth will be selected. "
"The default is 'none', i.e. no shaper.")}},
{recbuf,
#{value => ?T("Size"),
desc =>
?T("A size of the buffer for incoming packets. "
"If you define a shaper, set the value of this "
"option to the size of the shaper in order "
"to avoid traffic spikes in file transfers. "
"The default value is '65536' bytes.")}},
{sndbuf,
#{value => ?T("Size"),
desc =>
?T("A size of the buffer for outgoing packets. "
"If you define a shaper, set the value of this "
"option to the size of the shaper in order "
"to avoid traffic spikes in file transfers. "
"The default value is '65536' bytes.")}},
{vcard,
#{value => ?T("vCard"),
desc =>
?T("A custom vCard of the service that will be displayed "
"by some XMPP clients in Service Discovery. The value of "
"'vCard' is a YAML map constructed from an XML representation "
"of vCard. Since the representation has no attributes, "
"the mapping is straightforward."),
example =>
[{?T("For example, the following XML representation of vCard:"),
["<vCard xmlns='vcard-temp'>",
" <FN>Conferences</FN>",
" <ADR>",
" <WORK/>",
" <STREET>Elm Street</STREET>",
" </ADR>",
"</vCard>"]},
{?T("will be translated to:"),
["vcard:",
" fn: Conferences",
" adr:",
" -",
" work: true",
" street: Elm Street"]}]}}],
example =>
["acl:",
" admin:",
" user: admin@example.org",
" proxy_users:",
" server: example.org",
"",
"access_rules:",
" proxy65_access:",
" allow: proxy_users",
"",
"shaper_rules:",
" proxy65_shaper:",
" none: admin",
" proxyrate: proxy_users",
"",
"shaper:",
" proxyrate: 10240",
"",
"modules:",
" ...",
" mod_proxy65:",
" host: proxy1.example.org",
" name: \"File Transfer Proxy\"",
" ip: 200.150.100.1",
" port: 7778",
" max_connections: 5",
" access: proxy65_access",
" shaper: proxy65_shaper",
" recbuf: 10240",
" sndbuf: 10240",
" ..."]}.

56
src/mod_push.erl
View File

@ -31,7 +31,7 @@
%% gen_mod callbacks.
-export([start/2, stop/1, reload/3, mod_opt_type/1, mod_options/1, depends/2]).
-export([mod_doc/0]).
%% ejabberd_hooks callbacks.
-export([disco_sm_features/5, c2s_session_pending/1, c2s_copy_session/2,
c2s_handle_cast/2, c2s_stanza/3, mam_message/7, offline_message/1,
@ -153,6 +153,60 @@ mod_options(Host) ->
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
?T("This module implements the XMPP server's part of "
"the push notification solution specified in "
"https://xmpp.org/extensions/xep-0357.html"
"[XEP-0357: Push Notifications]. It does not generate, "
"for example, APNS or FCM notifications directly. "
"Instead, it's designed to work with so-called "
"\"app servers\" operated by third-party vendors of "
"mobile apps. Those app servers will usually trigger "
"notification delivery to the user's mobile device using "
"platform-dependant backend services such as FCM or APNS."),
opts =>
[{include_sender,
#{value => "true | false",
desc =>
?T("If this option is set to 'true', the sender's JID "
"is included with push notifications generated for "
"incoming messages with a body. "
"The default value is 'false'.")}},
{include_body,
#{value => "true | false | Text",
desc =>
?T("If this option is set to 'true', the message text "
"is included with push notifications generated for "
"incoming messages with a body. The option can instead "
"be set to a static 'Text', in which case the specified "
"text will be included in place of the actual message "
"body. This can be useful to signal the app server "
"whether the notification was triggered by a message "
"with body (as opposed to other types of traffic) "
"without leaking actual message contents. "
"The default value is \"New message\".")}},
{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.
%%--------------------------------------------------------------------
%% ejabberd command callback.
%%--------------------------------------------------------------------

42
src/mod_push_keepalive.erl
View File

@ -30,13 +30,14 @@
%% gen_mod callbacks.
-export([start/2, stop/1, reload/3, mod_opt_type/1, mod_options/1, depends/2]).
-export([mod_doc/0]).
%% ejabberd_hooks callbacks.
-export([c2s_session_pending/1, c2s_session_resumed/1, c2s_copy_session/2,
c2s_handle_cast/2, c2s_handle_info/2, c2s_stanza/3]).
-include("logger.hrl").
-include("xmpp.hrl").
-include("translate.hrl").
-define(PUSH_BEFORE_TIMEOUT_PERIOD, 120000). % 2 minutes.
@ -90,6 +91,45 @@ mod_options(_Host) ->
{wake_on_start, false},
{wake_on_timeout, true}].
mod_doc() ->
#{desc =>
[?T("This module tries to keep the stream management "
"session (see 'mod_stream_mgmt') of a disconnected "
"mobile client alive if the client enabled push "
"notifications for that session. However, the normal "
"session resumption timeout is restored once a push "
"notification is issued, so the session will be closed "
"if the client doesn't respond to push notifications."), "",
?T("The module depends on 'mod_push'.")],
opts =>
[{resume_timeout,
#{value => "timeout()",
desc =>
?T("This option specifies the period of time until "
"the session of a disconnected push client times out. "
"This timeout is only in effect as long as no push "
"notification is issued. Once that happened, the "
"resumption timeout configured for the 'mod_stream_mgmt' "
"module is restored. "
"The default value is '72' minutes.")}},
{wake_on_start,
#{value => "true | false",
desc =>
?T("If this option is set to 'true', notifications "
"are generated for **all** registered push clients "
"during server startup. This option should not be "
"enabled on servers with many push clients as it "
"can generate significant load on the involved push "
"services and the server itself. "
"The default value is 'false'.")}},
{wake_on_timeout,
#{value => "true | false",
desc =>
?T("If this option is set to 'true', a notification "
"is generated shortly before the session would time "
"out as per the 'resume_timeout' option. "
"The default value is 'true'.")}}]}.
%%--------------------------------------------------------------------
%% Register/unregister hooks.
%%--------------------------------------------------------------------

67
src/mod_register.erl
View File

@ -35,7 +35,7 @@
c2s_unauthenticated_packet/2, try_register/4,
process_iq/1, send_registration_notifications/3,
mod_opt_type/1, mod_options/1, depends/2,
format_error/1]).
format_error/1, mod_doc/0]).
-include("logger.hrl").
-include("xmpp.hrl").
@ -620,3 +620,68 @@ mod_options(_Host) ->
{registration_watchers, []},
{redirect_url, undefined},
{welcome_message, {<<>>, <<>>}}].
mod_doc() ->
#{desc =>
[?T("This module adds support for https://xmpp.org/extensions/xep-0077.html"
"[XEP-0077: In-Band Registration]. "
"This protocol enables end users to use a XMPP client to:"), "",
?T("* Register a new account on the server."), "",
?T("* Change the password from an existing account on the server."), "",
?T("* Delete an existing account on the server.")],
opts =>
[{access,
#{value => ?T("AccessName"),
desc =>
?T("Specify rules to restrict what usernames can be registered and "
"unregistered. If a rule returns 'deny' on the requested username, "
"registration and unregistration of that user name is denied. "
"There are no restrictions by default.")}},
{access_from,
#{value => ?T("AccessName"),
desc =>
?T("By default, 'ejabberd' doesn't allow to register new accounts "
"from s2s or existing c2s sessions. You can change it by defining "
"access rule in this option. Use with care: allowing registration "
"from s2s leads to uncontrolled massive accounts creation by rogue users.")}},
{access_remove,
#{value => ?T("AccessName"),
desc =>
?T("Specify rules to restrict access for user unregistration. "
"By default any user is able to unregister their account.")}},
{captcha_protected,
#{value => "true | false",
desc =>
?T("Protect registrations with CAPTCHA (see section "
"https://docs.ejabberd.im/admin/configuration/#captcha[CAPTCHA] "
"of the Configuration Guide). The default is 'false'.")}},
{ip_access,
#{value => ?T("AccessName"),
desc =>
?T("Define rules to allow or deny account registration depending "
"on the IP address of the XMPP client. The 'AccessName' should "
"be of type 'ip'. The default value is 'all'.")}},
{password_strength,
#{value => "Entropy",
desc =>
?T("This option sets the minimum "
"https://en.wikipedia.org/wiki/Entropy_(information_theory)"
"[Shannon entropy] for passwords. The value 'Entropy' is a "
"number of bits of entropy. The recommended minimum is 32 bits. "
"The default is 0, i.e. no checks are performed.")}},
{registration_watchers,
#{value => "[JID, ...]",
desc =>
?T("This option defines a list of JIDs which will be notified each "
"time a new account is registered.")}},
{redirect_url,
#{value => ?T("URL"),
desc =>
?T("This option enables registration redirection as described in "
"https://xmpp.org/extensions/xep-0077.html#redirect"
"[XEP-0077: In-Band Registration: Redirection].")}},
{welcome_message,
#{value => "{subject: Subject, body: Body}",
desc =>
?T("Set a welcome message that is sent to each newly registered account. "
"The message will have subject 'Subject' and text 'Body'.")}}]}.

10
src/mod_register_web.erl
View File

@ -56,6 +56,7 @@
-behaviour(gen_mod).
-export([start/2, stop/1, reload/3, process/2, mod_options/1, depends/2]).
-export([mod_doc/0]).
-include("logger.hrl").
@ -628,3 +629,12 @@ get_error_text({error, wrong_parameters}) ->
mod_options(_) ->
[].
mod_doc() ->
#{desc =>
[?T("This module provides a web page where users can:"), "",
?T("- Register a new account on the server."), "",
?T("- Change the password from an existing account on the server."), "",
?T("- Delete an existing account on the server."), "",
?T("The module depends on 'mod_register' where all the configuration "
"is performed.")]}.

67
src/mod_roster.erl
View File

@ -48,7 +48,7 @@
out_subscription/1, set_items/3, remove_user/2,
get_jid_info/4, encode_item/1, webadmin_page/3,
webadmin_user/4, get_versioning_feature/2,
roster_version/2,
roster_version/2, mod_doc/0,
mod_opt_type/1, mod_options/1, set_roster/1, del_roster/3,
process_rosteritems/5,
depends/2, set_item_and_notify_clients/3]).
@ -1255,3 +1255,68 @@ mod_options(Host) ->
{cache_size, ejabberd_option:cache_size(Host)},
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
?T("This module implements roster management as "
"defined in https://tools.ietf.org/html/rfc6121#section-2"
"[RFC6121 Section 2]. The module also adds support for "
"https://xmpp.org/extensions/xep-0237.html"
"[XEP-0237: Roster Versioning]."),
opts =>
[{access,
#{value => ?T("AccessName"),
desc =>
?T("This option can be configured to specify "
"rules to restrict roster management. "
"If the rule returns 'deny' on the requested "
"user name, that user cannot modify their personal "
"roster, i.e. they cannot add/remove/modify contacts "
"or send presence subscriptions. "
"The default value is 'all', i.e. no restrictions.")}},
{versioning,
#{value => "true | false",
desc =>
?T("Enables/disables Roster Versioning. "
"The default value is 'false'.")}},
{store_current_id,
#{value => "true | false",
desc =>
?T("If this option is set to 'true', the current "
"roster version number is stored on the database. "
"If set to 'false', the roster version number is "
"calculated on the fly each time. Enabling this "
"option reduces the load for both ejabberd and the database. "
"This option does not affect the client in any way. "
"This option is only useful if option 'versioning' is "
"set to 'true'. The default value is 'false'. "
"IMPORTANT: if you use 'mod_shared_roster' or "
"'mod_shared_roster_ldap', you must set the value "
"of the option to 'false'.")}},
{db_type,
#{value => "mnesia | sql",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}],
example =>
["modules:",
" ...",
" mod_roster:",
" versioning: true",
" store_current_id: false",
" ..."]}.

35
src/mod_s2s_dialback.erl
View File

@ -26,6 +26,7 @@
%% gen_mod API
-export([start/2, stop/1, reload/3, depends/2, mod_opt_type/1, mod_options/1]).
-export([mod_doc/0]).
%% Hooks
-export([s2s_out_auth_result/2, s2s_out_downgraded/2,
s2s_in_packet/2, s2s_out_packet/2, s2s_in_recv/3,
@ -95,6 +96,40 @@ mod_opt_type(access) ->
mod_options(_Host) ->
[{access, all}].
mod_doc() ->
#{desc =>
[?T("The module adds support for "
"https://xmpp.org/extensions/xep-0220.html"
"[XEP-0220: Server Dialback] to provide server identity "
"verification based on DNS."), "",
?T("WARNING: DNS-based verification is vulnerable to "
"https://en.wikipedia.org/wiki/DNS_spoofing"
"[DNS cache poisoning], so modern servers rely on "
"verification based on PKIX certificates. Thus this module "
"is only recommended for backward compatibility "
"with servers running outdated software or non-TLS servers, "
"or those with invalid certificates (as long as you accept "
"the risks, e.g. you assume that the remote server has "
"an invalid certificate due to poor administration and "
"not because it's compromised).")],
opts =>
[{access,
#{value => ?T("AccessName"),
desc =>
?T("An access rule that can be used to restrict "
"dialback for some servers. The default value "
"is 'all'.")}}],
example =>
["modules:",
" ...",
" mod_s2s_dialback:",
" access:",
" allow:",
" server: legacy.domain.tld",
" server: invalid-cert.example.org",
" deny: all",
" ..."]}.
s2s_in_features(Acc, _) ->
[#db_feature{errors = true}|Acc].

27
src/mod_service_log.erl
View File

@ -30,10 +30,10 @@
-behaviour(gen_mod).
-export([start/2, stop/1, log_user_send/1, mod_options/1,
log_user_receive/1, mod_opt_type/1, depends/2]).
log_user_receive/1, mod_opt_type/1, depends/2, mod_doc/0]).
-include("logger.hrl").
-include("translate.hrl").
-include("xmpp.hrl").
start(Host, _Opts) ->
@ -82,3 +82,26 @@ mod_opt_type(loggers) ->
mod_options(_) ->
[{loggers, []}].
mod_doc() ->
#{desc =>
?T("This module forwards copies of all stanzas "
"to remote XMPP servers or components. "
"Every stanza is encapsulated into <forwarded/> "
"element as described in "
"https://xmpp.org/extensions/xep-0297.html"
"[XEP-0297: Stanza Forwarding]."),
opts =>
[{loggers,
#{value => "[Domain, ...]",
desc =>
?T("A list of servers or connected components "
"to which stanzas will be forwarded.")}}],
example =>
["modules:",
" ...",
" mod_service_log:",
" loggers:",
" - xmpp-server.tld",
" - component.domain.tld",
" ..."]}.

82
src/mod_shared_roster.erl
View File

@ -39,7 +39,7 @@
delete_group/2, get_group_opts/2, set_group_opts/3,
get_group_users/2, get_group_explicit_users/2,
is_user_in_group/3, add_user_to_group/3, opts_to_binary/1,
remove_user_from_group/3, mod_opt_type/1, mod_options/1, depends/2]).
remove_user_from_group/3, mod_opt_type/1, mod_options/1, mod_doc/0, depends/2]).
-include("logger.hrl").
@ -1031,3 +1031,83 @@ mod_opt_type(db_type) ->
mod_options(Host) ->
[{db_type, ejabberd_config:default_db(Host, ?MODULE)}].
mod_doc() ->
#{desc =>
[?T("This module enables you to create shared roster groups: "
"groups of accounts that can see members from (other) groups "
"in their rosters."), "",
?T("The big advantages of this feature are that end users do not "
"need to manually add all users to their rosters, and that they "
"cannot permanently delete users from the shared roster groups. "
"A shared roster group can have members from any XMPP server, "
"but the presence will only be available from and to members of "
"the same virtual host where the group is created. It still "
"allows the users to have / add their own contacts, as it does "
"not replace the standard roster. Instead, the shared roster "
"contacts are merged to the relevant users at retrieval time. "
"The standard user rosters thus stay unmodified."), "",
?T("Shared roster groups can be edited only via the Web Admin. "
"Each group has unique identification and those parameters:"), "",
?T("- Name: The group's name will be displayed in the roster."), "",
?T("- Description: of the group, which has no effect."), "",
?T("- Members: A list of JIDs of group members, entered one per "
"line in the Web Admin. The special member directive '@all@' "
"represents all the registered users in the virtual host; "
"which is only recommended for a small server with just a few "
"hundred users. The special member directive '@online@' "
"represents the online users in the virtual host. With those "
"two directives, the actual list of members in those shared "
"rosters is generated dynamically at retrieval time."), "",
?T("- Displayed groups: A list of groups that will be in the "
"rosters of this group's members. A group of other vhost can "
"be identified with 'groupid@vhost'."), "",
?T("This module depends on 'mod_roster'. "
"If not enabled, roster queries will return 503 errors.")],
opts =>
[{db_type,
#{value => "mnesia | sql",
desc =>
?T("Define the type of storage where the module will create "
"the tables and store user information. The default is "
"the storage defined by the global option 'default_db', "
"or 'mnesia' if omitted. If 'sql' value is defined, "
"make sure you have defined the database.")}}],
example =>
[{?T("Take the case of a computer club that wants all its members "
"seeing each other in their rosters. To achieve this, they "
"need to create a shared roster group similar to this one:"),
["Identification: club_members",
"Name: Club Members",
"Description: Members from the computer club",
"Members: member1@example.org, member2@example.org, member3@example.org",
"Displayed Groups: club_members"]},
{?T("In another case we have a company which has three divisions: "
"Management, Marketing and Sales. All group members should see "
"all other members in their rosters. Additionally, all managers "
"should have all marketing and sales people in their roster. "
"Simultaneously, all marketeers and the whole sales team "
"should see all managers. This scenario can be achieved by "
"creating shared roster groups as shown in the following lists:"),
["First list:",
"Identification: management",
"Name: Management",
"Description: Management",
"Members: manager1@example.org, manager2@example.org",
"Displayed Groups: management, marketing, sales",
"",
"Second list:",
"Identification: marketing",
"Name: Marketing",
"Description: Marketing",
"Members: marketeer1@example.org, marketeer2@example.org, marketeer3@example.org",
"Displayed Groups: management, marketing",
"",
"Third list:",
"Identification: sales",
"Name: Sales",
"Description: Sales",
"Members: salesman1@example.org, salesman2@example.org, salesman3@example.org",
"Displayed Groups: management, sales"
]}
]}.

13
src/mod_sic.erl
View File

@ -32,7 +32,7 @@
-behaviour(gen_mod).
-export([start/2, stop/1, reload/3, process_local_iq/1,
process_sm_iq/1, mod_options/1, depends/2]).
process_sm_iq/1, mod_options/1, depends/2, mod_doc/0]).
-include("logger.hrl").
-include("xmpp.hrl").
@ -96,3 +96,14 @@ get_ip({User, Server, Resource},
mod_options(_Host) ->
[].
mod_doc() ->
#{desc =>
[?T("This module adds support for "
"https://xmpp.org/extensions/xep-0279.html"
"[XEP-0279: Server IP Check]. This protocol enables "
"a client to discover its external IP address."), "",
?T("WARNING: The protocol extension is deferred and seems "
"like there are no clients supporting it, so using this "
"module is not recommended and, furthermore, the module "
"might be removed in the future.")]}.

118
src/mod_sip.erl
View File

@ -29,7 +29,7 @@
-include("logger.hrl").
-ifndef(SIP).
-export([start/2, stop/1, depends/2, mod_options/1]).
-export([start/2, stop/1, depends/2, mod_options/1, mod_doc/0]).
start(_, _) ->
?CRITICAL_MSG("ejabberd is not compiled with SIP support", []),
{error, sip_not_compiled}.
@ -49,9 +49,11 @@ mod_options(_) ->
-export([data_in/2, data_out/2, message_in/2,
message_out/2, request/2, request/3, response/2,
locate/1, mod_opt_type/1, mod_options/1, depends/2]).
locate/1, mod_opt_type/1, mod_options/1, depends/2,
mod_doc/0]).
-include_lib("esip/include/esip.hrl").
-include("translate.hrl").
%%%===================================================================
%%% API
@ -336,20 +338,30 @@ mod_opt_type(routes) ->
econf:list(econf:sip_uri());
mod_opt_type(via) ->
econf:list(
econf:and_then(
econf:options(
#{type => econf:enum([tcp, tls, udp]),
host => econf:domain(),
port => econf:port()},
[{required, [type, host]}]),
fun(Opts) ->
Type = proplists:get_value(type, Opts),
Host = proplists:get_value(host, Opts),
Port = proplists:get_value(port, Opts),
{Type, {Host, Port}}
end)).
fun(L) when is_list(L) ->
(econf:and_then(
econf:options(
#{type => econf:enum([tcp, tls, udp]),
host => econf:domain(),
port => econf:port()},
[{required, [type, host]}]),
fun(Opts) ->
Type = proplists:get_value(type, Opts),
Host = proplists:get_value(host, Opts),
Port = proplists:get_value(port, Opts),
{Type, {Host, Port}}
end))(L);
(U) ->
(econf:and_then(
econf:url([tls, tcp, udp]),
fun(URI) ->
{ok, {Type, _, Host, Port, _, _}} =
http_uri:parse(binary_to_list(URI)),
{Type, {unicode:characters_to_binary(Host), Port}}
end))(U)
end, [unique]).
-spec mod_options(binary()) -> [{via, [{tcp | tls | udp, {binary(), 1..65535 | undefined}}]} |
-spec mod_options(binary()) -> [{via, [{tcp | tls | udp, {binary(), 1..65535}}]} |
{atom(), term()}].
mod_options(Host) ->
Route = #uri{scheme = <<"sip">>,
@ -363,3 +375,79 @@ mod_options(Host) ->
{via, []}].
-endif.
mod_doc() ->
#{desc =>
[?T("This module adds SIP proxy/registrar support "
"for the corresponding virtual host."), "",
?T("NOTE: It is not enough to just load this module. "
"You should also configure listeners and DNS records "
"properly. See section "
"https://docs.ejabberd.im/admin/configuration/#sip[SIP] "
"of the Configuration Guide for details.")],
opts =>
[{always_record_route,
#{value => "true | false",
desc =>
?T("Always insert \"Record-Route\" header into "
"SIP messages. This approach allows to bypass "
"NATs/firewalls a bit more easily. "
"The default value is 'true'.")}},
{flow_timeout_tcp,
#{value => "timeout()",
desc =>
?T("The option sets a keep-alive timer for "
"https://tools.ietf.org/html/rfc5626[SIP outbound] "
"TCP connections. The default value is '2' minutes.")}},
{flow_timeout_udp,
#{value => "timeout()",
desc =>
?T("The options sets a keep-alive timer for "
"https://tools.ietf.org/html/rfc5626[SIP outbound] "
"UDP connections. The default value is '29' seconds.")}},
{record_route,
#{value => ?T("URI"),
desc =>
?T("When the option 'always_record_route' is set to "
"'true' or when https://tools.ietf.org/html/rfc5626"
"[SIP outbound] is utilized, ejabberd inserts "
"\"Record-Route\" header field with this 'URI' into "
"a SIP message. The default is a SIP URI constructed "
"from the virtual host on which the module is loaded.")}},
{routes,
#{value => "[URI, ...]",
desc =>
?T("You can set a list of SIP URIs of routes pointing "
"to this SIP proxy server. The default is a list containing "
"a single SIP URI constructed from the virtual host "
"on which the module is loaded.")}},
{via,
#{value => "[URI, ...]",
desc =>
?T("A list to construct \"Via\" headers for "
"inserting them into outgoing SIP messages. "
"This is useful if you're running your SIP proxy "
"in a non-standard network topology. Every 'URI' "
"element in the list must be in the form of "
"\"scheme://host:port\", where \"transport\" "
"must be 'tls', 'tcp', or 'udp', \"host\" must "
"be a domain name or an IP address and \"port\" "
"must be an internet port number. Note that all "
"parts of the 'URI' are mandatory (e.g. you "
"cannot omit \"port\" or \"scheme\").")}}],
example =>
["modules:",
" ...",
" mod_sip:",
" always_record_route: false",
" record_route: \"sip:example.com;lr\"",
" routes:",
" - \"sip:example.com;lr\"",
" - \"sip:sip.example.com;lr\"",
" flow_timeout_udp: 30 sec",
" flow_timeout_tcp: 1 min",
" via:",
" - tls://sip-tls.example.com:5061",
" - tcp://sip-tcp.example.com:5060",
" - udp://sip-udp.example.com:5060",
" ..."]}.

22
src/mod_stats.erl
View File

@ -32,7 +32,7 @@
-behaviour(gen_mod).
-export([start/2, stop/1, reload/3, process_iq/1,
mod_options/1, depends/2]).
mod_options/1, depends/2, mod_doc/0]).
-include("logger.hrl").
-include("xmpp.hrl").
@ -235,3 +235,23 @@ search_running_node(SNode, [Node | Nodes]) ->
mod_options(_Host) ->
[].
mod_doc() ->
#{desc =>
[?T("This module adds support for "
"https://xmpp.org/extensions/xep-0039.html"
"[XEP-0039: Statistics Gathering]. This protocol "
"allows you to retrieve the following statistics "
"from your ejabberd server:"), "",
?T("- Total number of registered users on the current "
"virtual host (users/total)."), "",
?T("- Total number of registered users on all virtual "
"hosts (users/all-hosts/total)."), "",
?T("- Total number of online users on the current "
"virtual host (users/online)."), "",
?T("- Total number of online users on all virtual "
"hosts (users/all-hosts/online)."), "",
?T("NOTE: The protocol extension is deferred and seems "
"like even a few clients that were supporting it "
"are now abandoned. So using this module makes "
"very little sense.")]}.

80
src/mod_stream_mgmt.erl
View File

@ -27,6 +27,7 @@
%% gen_mod API
-export([start/2, stop/1, reload/3, depends/2, mod_opt_type/1, mod_options/1]).
-export([mod_doc/0]).
%% hooks
-export([c2s_stream_started/2, c2s_stream_features/2,
c2s_authenticated_packet/2, c2s_unauthenticated_packet/2,
@ -849,3 +850,82 @@ mod_options(Host) ->
{cache_life_time, timer:hours(48)},
{resend_on_timeout, false},
{queue_type, ejabberd_option:queue_type(Host)}].
mod_doc() ->
#{desc =>
?T("This module adds support for "
"https://xmpp.org/extensions/xep-0198.html"
"[XEP-0198: Stream Management]. This protocol allows "
"active management of an XML stream between two XMPP "
"entities, including features for stanza acknowledgements "
"and stream resumption."),
opts =>
[{max_ack_queue,
#{value => ?T("Size"),
desc =>
?T("This option specifies the maximum number of "
"unacknowledged stanzas queued for possible "
"retransmission. When the limit is exceeded, "
"the client session is terminated. The allowed "
"values are positive integers and 'infinity'. "
"You should be careful when setting this value "
"as it should not be set too low, otherwise, "
"you could kill sessions in a loop, before they "
"get the chance to finish proper session initiation. "
"It should definitely be set higher that the size "
"of the offline queue (for example at least 3 times "
"the value of the max offline queue and never lower "
"than '1000'). The default value is '5000'.")}},
{resume_timeout,
#{value => "timeout()",
desc =>
?T("This option configures the (default) period of time "
"until a session times out if the connection is lost. "
"During this period of time, a client may resume its "
"session. Note that the client may request a different "
"timeout value, see the 'max_resume_timeout' option. "
"Setting it to '0' effectively disables session resumption. "
"The default value is '5' minutes.")}},
{max_resume_timeout,
#{value => "timeout()",
desc =>
?T("A client may specify the period of time until a session "
"times out if the connection is lost. During this period "
"of time, the client may resume its session. This option "
"limits the period of time a client is permitted to request. "
"It must be set to a timeout equal to or larger than the "
"default 'resume_timeout'. By default, it is set to the "
"same value as the 'resume_timeout' option.")}},
{ack_timeout,
#{value => "timeout()",
desc =>
?T("A time to wait for stanza acknowledgements. "
"Setting it to 'infinity' effectively disables the timeout. "
"The default value is '1' minute.")}},
{resend_on_timeout,
#{value => "true | false | if_offline",
desc =>
?T("If this option is set to 'true', any message stanzas "
"that weren't acknowledged by the client will be resent "
"on session timeout. This behavior might often be desired, "
"but could have unexpected results under certain circumstances. "
"For example, a message that was sent to two resources might "
"get resent to one of them if the other one timed out. "
"Therefore, the default value for this option is 'false', "
"which tells ejabberd to generate an error message instead. "
"As an alternative, the option may be set to 'if_offline'. "
"In this case, unacknowledged messages are resent only if "
"no other resource is online when the session times out. "
"Otherwise, error messages are generated.")}},
{queue_type,
#{value => "ram | file",
desc =>
?T("Same as top-level 'queue_type' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.

9
src/mod_time.erl
View File

@ -33,7 +33,7 @@
-behaviour(gen_mod).
-export([start/2, stop/1, reload/3, process_local_iq/1,
mod_options/1, depends/2]).
mod_options/1, depends/2, mod_doc/0]).
-include("logger.hrl").
-include("xmpp.hrl").
@ -69,3 +69,10 @@ depends(_Host, _Opts) ->
mod_options(_Host) ->
[].
mod_doc() ->
#{desc =>
?T("This module adds support for "
"https://xmpp.org/extensions/xep-0202.html"
"[XEP-0202: Entity Time]. In other words, "
"the module reports server's system time.")}.

93
src/mod_vcard.erl
View File

@ -33,7 +33,7 @@
-behaviour(gen_server).
-behaviour(gen_mod).
-export([start/2, stop/1, get_sm_features/5, mod_options/1,
-export([start/2, stop/1, get_sm_features/5, mod_options/1, mod_doc/0,
process_local_iq/1, process_sm_iq/1, string2lower/1,
remove_user/2, export/1, import_info/0, import/5, import_start/2,
depends/2, process_search/1, process_vcard/1, get_vcard/2,
@ -586,3 +586,94 @@ mod_options(Host) ->
{cache_size, ejabberd_option:cache_size(Host)},
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
?T("This module allows end users to store and retrieve "
"their vCard, and to retrieve other users vCards, "
"as defined in https://xmpp.org/extensions/xep-0054.html"
"[XEP-0054: vcard-temp]. The module also implements an "
"uncomplicated Jabber User Directory based on the vCards "
"of these users. Moreover, it enables the server to send "
"its vCard when queried."),
opts =>
[{allow_return_all,
#{value => "true | false",
desc =>
?T("This option enables you to specify if search "
"operations with empty input fields should return "
"all users who added some information to their vCard. "
"The default value is 'false'.")}},
{host,
#{desc => ?T("Deprecated. Use 'hosts' instead.")}},
{hosts,
#{value => ?T("[Host, ...]"),
desc =>
?T("This option defines the Jabber IDs of the service. "
"If the 'hosts' option is not specified, the only Jabber ID will "
"be the hostname of the virtual host with the prefix \"vjud.\". "
"The keyword '@HOST@' is replaced with the real virtual host name.")}},
{name,
#{value => ?T("Name"),
desc =>
?T("The value of the service name. This name is only visible in some "
"clients that support https://xmpp.org/extensions/xep-0030.html"
"[XEP-0030: Service Discovery]. The default is 'vCard User Search'.")}},
{matches,
#{value => "pos_integer() | infinity",
desc =>
?T("With this option, the number of reported search results "
"can be limited. If the option's value is set to 'infinity', "
"all search results are reported. The default value is '30'.")}},
{search,
#{value => "true | false",
desc =>
?T("This option specifies whether the search functionality "
"is enabled or not. If disabled, the options 'hosts', 'name' "
"and 'vcard' will be ignored and the Jabber User Directory "
"service will not appear in the Service Discovery item list. "
"The default value is 'false'.")}},
{db_type,
#{value => "mnesia | sql | ldap",
desc =>
?T("Same as top-level 'default_db' option, but applied to this module only.")}},
{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}},
{vcard,
#{value => ?T("vCard"),
desc =>
?T("A custom vCard of the server that will be displayed "
"by some XMPP clients in Service Discovery. The value of "
"'vCard' is a YAML map constructed from an XML representation "
"of vCard. Since the representation has no attributes, "
"the mapping is straightforward."),
example =>
[{?T("For example, the following XML representation of vCard:"),
["<vCard xmlns='vcard-temp'>",
" <FN>Conferences</FN>",
" <ADR>",
" <WORK/>",
" <STREET>Elm Street</STREET>",
" </ADR>",
"</vCard>"]},
{?T("will be translated to:"),
["vcard:",
" fn: Conferences",
" adr:",
" -",
" work: true",
" street: Elm Street"]}]}}]}.

99
src/mod_vcard_ldap.erl
View File

@ -31,7 +31,7 @@
-export([start_link/2]).
-export([init/2, stop/1, get_vcard/2, set_vcard/4, search/4,
remove_user/2, import/3, search_fields/1, search_reported/1,
mod_opt_type/1, mod_options/1]).
mod_opt_type/1, mod_options/1, mod_doc/0]).
-export([is_search_supported/1]).
%% gen_server callbacks
@ -475,3 +475,100 @@ mod_options(Host) ->
{ldap_tls_cacertfile, ejabberd_option:ldap_tls_cacertfile(Host)},
{ldap_tls_depth, ejabberd_option:ldap_tls_depth(Host)},
{ldap_tls_verify, ejabberd_option:ldap_tls_verify(Host)}].
mod_doc() ->
#{opts =>
[{ldap_search_fields,
#{value => "{Name: Attribute, ...}",
desc =>
?T("This option defines the search form and the LDAP "
"attributes to search within. 'Name' is the name of a "
"search form field which will be automatically "
"translated by using the translation files "
"(see 'msgs/*.msg' for available words). "
"'Attribute' is the LDAP attribute or the pattern '%u'."),
example =>
[{?T("The default is:"),
["User: \"%u\"",
"\"Full Name\": displayName",
"\"Given Name\": givenName",
"\"Middle Name\": initials",
"\"Family Name\": sn",
"Nickname: \"%u\"",
"Birthday: birthDay",
"Country: c",
"City: l",
"Email: mail",
"\"Organization Name\": o",
"\"Organization Unit\": ou"]
}]}},
{ldap_search_reported,
#{value => "{SearchField: VcardField}, ...}",
desc =>
?T("This option defines which search fields should be "
"reported. 'SearchField' is the name of a search form "
"field which will be automatically translated by using "
"the translation files (see 'msgs/*.msg' for available "
"words). 'VcardField' is the vCard field name defined "
"in the 'ldap_vcard_map' option."),
example =>
[{?T("The default is:"),
["\"Full Name\": FN",
"\"Given Name\": FIRST",
"\"Middle Name\": MIDDLE",
"\"Family Name\": LAST",
"\"Nickname\": NICKNAME",
"\"Birthday\": BDAY",
"\"Country\": CTRY",
"\"City\": LOCALITY",
"\"Email\": EMAIL",
"\"Organization Name\": ORGNAME",
"\"Organization Unit\": ORGUNIT"]
}]}},
{ldap_vcard_map,
#{value => "{Name: {Pattern, LDAPattributes}, ...}",
desc =>
?T("With this option you can set the table that maps LDAP "
"attributes to vCard fields. 'Name' is the type name of "
"the vCard as defined in "
"http://tools.ietf.org/html/rfc2426[RFC 2426]. "
"'Pattern' is a string which contains "
"pattern variables '%u', '%d' or '%s'. "
"'LDAPattributes' is the list containing LDAP attributes. "
"The pattern variables '%s' will be sequentially replaced "
"with the values of LDAP attributes from "
"'List_of_LDAP_attributes', '%u' will be replaced with "
"the user part of a JID, and '%d' will be replaced with "
"the domain part of a JID."),
example =>
[{?T("The default is:"),
["NICKNAME: {\"%u\": []}",
"FN: {\"%s\": [displayName]}",
"LAST: {\"%s\": [sn]}",
"FIRST: {\"%s\": [givenName]}",
"MIDDLE: {\"%s\": [initials]}",
"ORGNAME: {\"%s\": [o]}",
"ORGUNIT: {\"%s\": [ou]}",
"CTRY: {\"%s\": [c]}",
"LOCALITY: {\"%s\": [l]}",
"STREET: {\"%s\": [street]}",
"REGION: {\"%s\": [st]}",
"PCODE: {\"%s\": [postalCode]}",
"TITLE: {\"%s\": [title]}",
"URL: {\"%s\": [labeleduri]}",
"DESC: {\"%s\": [description]}",
"TEL: {\"%s\": [telephoneNumber]}",
"EMAIL: {\"%s\": [mail]}",
"BDAY: {\"%s\": [birthDay]}",
"ROLE: {\"%s\": [employeeType]}",
"PHOTO: {\"%s\": [jpegPhoto]}"]
}]}}] ++
[{Opt,
#{desc =>
{?T("Same as top-level '~s' option, but "
"applied to this module only."), [Opt]}}}
|| Opt <- [ldap_base, ldap_servers, ldap_uids,
ldap_deref_aliases, ldap_encrypt, ldap_password,
ldap_port, ldap_rootdn, ldap_filter,
ldap_tls_certfile, ldap_tls_cacertfile,
ldap_tls_depth, ldap_tls_verify, ldap_backups]]}.

11
src/mod_vcard_mnesia.erl
View File

@ -31,7 +31,7 @@
search_fields/1, search_reported/1, remove_user/2]).
-export([is_search_supported/1]).
-export([need_transform/1, transform/1]).
-export([mod_opt_type/1, mod_options/1]).
-export([mod_opt_type/1, mod_options/1, mod_doc/0]).
-include("xmpp.hrl").
-include("mod_vcard.hrl").
@ -274,3 +274,12 @@ mod_opt_type(search_all_hosts) ->
mod_options(_) ->
[{search_all_hosts, true}].
mod_doc() ->
#{opts =>
[{search_all_hosts,
#{value => "true | false",
desc =>
?T("Whether to perform search on all "
"virtual hosts or not. The default "
"value is 'true'.")}}]}.

51
src/mod_vcard_xupdate.erl
View File

@ -31,13 +31,14 @@
%% gen_mod callbacks
-export([start/2, stop/1, reload/3]).
-export([update_presence/1, vcard_set/1, remove_user/2,
-export([update_presence/1, vcard_set/1, remove_user/2, mod_doc/0,
user_send_packet/1, mod_opt_type/1, mod_options/1, depends/2]).
%% API
-export([compute_hash/1]).
-include("logger.hrl").
-include("xmpp.hrl").
-include("translate.hrl").
-define(VCARD_XUPDATE_CACHE, vcard_xupdate_cache).
@ -202,3 +203,51 @@ mod_options(Host) ->
{cache_size, ejabberd_option:cache_size(Host)},
{cache_missed, ejabberd_option:cache_missed(Host)},
{cache_life_time, ejabberd_option:cache_life_time(Host)}].
mod_doc() ->
#{desc =>
[?T("The user's client can store an avatar in the "
"user vCard. The vCard-Based Avatars protocol "
"(https://xmpp.org/extensions/xep-0153.html[XEP-0153]) "
"provides a method for clients to inform the contacts "
"what is the avatar hash value. However, simple or small "
"clients may not implement that protocol."), "",
?T("If this module is enabled, all the outgoing client presence "
"stanzas get automatically the avatar hash on behalf of the "
"client. So, the contacts receive the presence stanzas with "
"the 'Update Data' described in "
"https://xmpp.org/extensions/xep-0153.html[XEP-0153] as if the "
"client would had inserted it itself. If the client had already "
"included such element in the presence stanza, it is replaced "
"with the element generated by ejabberd."), "",
?T("By enabling this module, each vCard modification produces "
"a hash recalculation, and each presence sent by a client "
"produces hash retrieval and a presence stanza rewrite. "
"For this reason, enabling this module will introduce a "
"computational overhead in servers with clients that change "
"frequently their presence. However, the overhead is significantly "
"reduced by the use of caching, so you probably don't want "
"to set 'use_cache' to 'false'."), "",
?T("The module depends on 'mod_vcard'."), "",
?T("NOTE: Nowadays https://xmpp.org/extensions/xep-0153.html"
"[XEP-0153] is used mostly as \"read-only\", i.e. modern "
"clients don't publish their avatars inside vCards. Thus "
"in the majority of cases the module is only used along "
"with 'mod_avatar' module for providing backward compatibility.")],
opts =>
[{use_cache,
#{value => "true | false",
desc =>
?T("Same as top-level 'use_cache' option, but applied to this module only.")}},
{cache_size,
#{value => "pos_integer() | infinity",
desc =>
?T("Same as top-level 'cache_size' option, but applied to this module only.")}},
{cache_missed,
#{value => "true | false",
desc =>
?T("Same as top-level 'cache_missed' option, but applied to this module only.")}},
{cache_life_time,
#{value => "timeout()",
desc =>
?T("Same as top-level 'cache_life_time' option, but applied to this module only.")}}]}.

15
src/mod_version.erl
View File

@ -32,7 +32,7 @@
-behaviour(gen_mod).
-export([start/2, stop/1, reload/3, process_local_iq/1,
mod_opt_type/1, mod_options/1, depends/2]).
mod_opt_type/1, mod_options/1, depends/2, mod_doc/0]).
-include("logger.hrl").
-include("xmpp.hrl").
@ -81,3 +81,16 @@ mod_opt_type(show_os) ->
mod_options(_Host) ->
[{show_os, true}].
mod_doc() ->
#{desc =>
?T("This module implements "
"https://xmpp.org/extensions/xep-0092.html"
"[XEP-0092: Software Version]. Consequently, "
"it answers ejabberd's version when queried."),
opts =>
[{show_os,
#{value => "true | false",
desc =>
?T("Should the operating system be revealed or not. "
"The default value is 'true'.")}}]}.