Support for XEP-0411: Bookmarks Conversion

2024-11-20 16:15:59 +01:00 · 2018-11-23 13:33:29 +03:00 · 2018-11-23 13:33:29 +03:00 · 1cdca1ab99
commit 1cdca1ab99
parent 87f8355908
6 changed files with 105 additions and 42 deletions
--- a/rebar.config
+++ b/rebar.config
@ -25,7 +25,7 @@
        {fast_tls, ".*", {git, "https://github.com/processone/fast_tls", "9b25543cf1200e3b216996598771962461ea51c8"}},
        {stringprep, ".*", {git, "https://github.com/processone/stringprep", {tag, "1.0.14"}}},
        {fast_xml, ".*", {git, "https://github.com/processone/fast_xml", {tag, "1.1.34"}}},
-        {xmpp, ".*", {git, "https://github.com/processone/xmpp", "032548195547c68e77c7d89f51e3fbe0522fc218"}},
+        {xmpp, ".*", {git, "https://github.com/processone/xmpp", "ff6d9b5"}},
        {fast_yaml, ".*", {git, "https://github.com/processone/fast_yaml", {tag, "1.0.17"}}},
        {jiffy, ".*", {git, "https://github.com/davisp/jiffy", {tag, "0.14.8"}}},
        {p1_oauth2, ".*", {git, "https://github.com/processone/p1_oauth2", {tag, "0.6.3"}}},
--- a/src/jd2ejd.erl
+++ b/src/jd2ejd.erl
@ -111,7 +111,6 @@ process_xdb(User, Server,
 xdb_data(_User, _Server, {xmlcdata, _CData}) -> ok;
 xdb_data(User, Server, #xmlel{attrs = Attrs} = El) ->
    From = jid:make(User, Server),
-    LUser = From#jid.luser,
    LServer = From#jid.lserver,
    case fxml:get_attr_s(<<"xmlns">>, Attrs) of
      ?NS_AUTH ->
@ -142,7 +141,7 @@ xdb_data(User, Server, #xmlel{attrs = Attrs} = El) ->
 				(_) -> true
 			     end, Attrs),
 		catch mod_private:set_data(
-			LUser, LServer,
+			From,
 			[{XMLNS, El#xmlel{attrs = NewAttrs}}]);
 	    _ ->
 		?DEBUG("jd2ejd: Unknown namespace \"~s\"~n", [XMLNS])
--- a/src/mod_admin_extra.erl
+++ b/src/mod_admin_extra.erl
@ -1388,8 +1388,8 @@ private_set(Username, Host, ElementString) ->

 private_set2(Username, Host, Xml) ->
    NS = fxml:get_tag_attr_s(<<"xmlns">>, Xml),
-    mod_private:set_data(jid:nodeprep(Username), jid:nameprep(Host),
-			 [{NS, Xml}]).
+    JID = jid:make(Username, Host),
+    mod_private:set_data(JID, [{NS, Xml}]).

 %%%
 %%% Shared Roster Groups
--- a/src/mod_private.erl
+++ b/src/mod_private.erl
@ -28,13 +28,14 @@
 -author('alexey@process-one.net').

 -protocol({xep, 49, '1.2'}).
+-protocol({xep, 411, '0.2.0'}).

 -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,
-	 import/5, import_start/2, mod_opt_type/1, set_data/3,
-	 mod_options/1, depends/2]).
+	 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]).

 -include("logger.hrl").
 -include("xmpp.hrl").
@ -57,16 +58,16 @@ start(Host, Opts) ->
    Mod = gen_mod:db_mod(Host, Opts, ?MODULE),
    Mod:init(Host, Opts),
    init_cache(Mod, Host, Opts),
-    ejabberd_hooks:add(remove_user, Host, ?MODULE,
-		       remove_user, 50),
-    gen_iq_handler:add_iq_handler(ejabberd_sm, Host,
-				  ?NS_PRIVATE, ?MODULE, process_sm_iq).
+    ejabberd_hooks:add(remove_user, Host, ?MODULE, remove_user, 50),
+    ejabberd_hooks:add(disco_sm_features, Host, ?MODULE, get_sm_features, 50),
+    ejabberd_hooks:add(pubsub_publish_item, Host, ?MODULE, pubsub_publish_item, 50),
+    gen_iq_handler:add_iq_handler(ejabberd_sm, Host, ?NS_PRIVATE, ?MODULE, process_sm_iq).

 stop(Host) ->
-    ejabberd_hooks:delete(remove_user, Host, ?MODULE,
-			  remove_user, 50),
-    gen_iq_handler:remove_iq_handler(ejabberd_sm, Host,
-				     ?NS_PRIVATE).
+    ejabberd_hooks:delete(remove_user, Host, ?MODULE, remove_user, 50),
+    ejabberd_hooks:delete(disco_sm_features, Host, ?MODULE, get_sm_features, 50),
+    ejabberd_hooks:delete(pubsub_publish_item, Host, ?MODULE, pubsub_publish_item, 50),
+    gen_iq_handler:remove_iq_handler(ejabberd_sm, Host, ?NS_PRIVATE).

 reload(Host, NewOpts, OldOpts) ->
    NewMod = gen_mod:db_mod(Host, NewOpts, ?MODULE),
@ -78,9 +79,41 @@ reload(Host, NewOpts, OldOpts) ->
    end,
    init_cache(NewMod, Host, NewOpts).

+depends(_Host, _Opts) ->
+    [{mod_pubsub, soft}].
+
+mod_opt_type(db_type) -> fun(T) -> ejabberd_config:v_db(?MODULE, T) end;
+mod_opt_type(O) when O == cache_life_time; O == cache_size ->
+    fun (I) when is_integer(I), I > 0 -> I;
+        (infinity) -> infinity
+    end;
+mod_opt_type(O) when O == use_cache; O == cache_missed ->
+    fun (B) when is_boolean(B) -> B end.
+
+mod_options(Host) ->
+    [{db_type, ejabberd_config:default_db(Host, ?MODULE)},
+     {use_cache, ejabberd_config:use_cache(Host)},
+     {cache_size, ejabberd_config:cache_size(Host)},
+     {cache_missed, ejabberd_config:cache_missed(Host)},
+     {cache_life_time, ejabberd_config:cache_life_time(Host)}].
+
+-spec get_sm_features({error, stanza_error()} | empty | {result, [binary()]},
+		      jid(), jid(), binary(), binary()) ->
+			     {error, stanza_error()} | empty | {result, [binary()]}.
+get_sm_features({error, _Error} = Acc, _From, _To, _Node, _Lang) ->
+    Acc;
+get_sm_features(Acc, _From, _To, <<"">>, _Lang) ->
+    {result, [?NS_BOOKMARKS_CONVERSION_0 |
+	      case Acc of
+		  {result, Features} -> Features;
+		  empty -> []
+	      end]};
+get_sm_features(Acc, _From, _To, _Node, _Lang) ->
+    Acc.
+
 -spec process_sm_iq(iq()) -> iq().
 process_sm_iq(#iq{type = Type, lang = Lang,
-		  from = #jid{luser = LUser, lserver = LServer},
+		  from = #jid{luser = LUser, lserver = LServer} = From,
 		  to = #jid{luser = LUser, lserver = LServer},
 		  sub_els = [#private{sub_els = Els0}]} = IQ) ->
    case filter_xmlels(Els0) of
@ -88,9 +121,11 @@ process_sm_iq(#iq{type = Type, lang = Lang,
 	    Txt = <<"No private data found in this query">>,
 	    xmpp:make_error(IQ, xmpp:err_bad_request(Txt, Lang));
 	Data when Type == set ->
-	    case set_data(LUser, LServer, Data) of
+	    case set_data(From, Data) of
 		ok ->
 		    xmpp:make_iq_result(IQ);
+		{error, #stanza_error{} = Err} ->
+		    xmpp:make_error(IQ, Err);
 		{error, _} ->
 		    Txt = <<"Database failure">>,
 		    Err = xmpp:err_internal_server_error(Txt, Lang),
@ -120,12 +155,21 @@ filter_xmlels(Els) ->
 	      end
      end, Els).

-spec set_data(binary(), binary(), [{binary(), xmlel()}]) -> ok | {error, _}.
-set_data(LUser, LServer, Data) ->
+-spec set_data(jid(), [{binary(), xmlel()}]) -> ok | {error, _}.
+set_data(JID, Data) ->
+    set_data(JID, Data, true).
+
+-spec set_data(jid(), [{binary(), xmlel()}], boolean()) -> ok | {error, _}.
+set_data(JID, Data, Publish) ->
+    {LUser, LServer, _} = jid:tolower(JID),
    Mod = gen_mod:db_mod(LServer, ?MODULE),
    case Mod:set_data(LUser, LServer, Data) of
 	ok ->
-	    delete_cache(Mod, LUser, LServer, Data);
+	    delete_cache(Mod, LUser, LServer, Data),
+	    case Publish of
+		true -> publish_data(JID, Data);
+		false -> ok
+	    end;
 	{error, _} = Err ->
 	    Err
    end.
@ -181,6 +225,43 @@ remove_user(User, Server) ->
    Mod:del_data(LUser, LServer),
    delete_cache(Mod, LUser, LServer, Data).

+%%%===================================================================
+%%% Pubsub
+%%%===================================================================
+-spec publish_data(jid(), [{binary(), xmlel()}]) -> ok | {error, stanza_error()}.
+publish_data(JID, Data) ->
+    {_, LServer, _} = LBJID = jid:remove_resource(jid:tolower(JID)),
+    case gen_mod:is_loaded(LServer, mod_pubsub) of
+	true ->
+	    case lists:keyfind(?NS_STORAGE_BOOKMARKS, 1, Data) of
+		false -> ok;
+		{_, El} ->
+		    PubOpts = [{persist_items, true},
+			       {access_model, whitelist}],
+		    case mod_pubsub:publish_item(
+			   LBJID, LServer, ?NS_STORAGE_BOOKMARKS, JID,
+			   <<>>, [El], PubOpts, all) of
+			{result, _} -> ok;
+			{error, _} = Err -> Err
+		    end
+	    end;
+	false ->
+	    ok
+    end.
+
+-spec pubsub_publish_item(binary(), binary(), jid(), jid(),
+			  binary(), [xmlel()]) -> any().
+pubsub_publish_item(LServer, ?NS_STORAGE_BOOKMARKS,
+		    #jid{luser = LUser, lserver = LServer} = From,
+		    #jid{luser = LUser, lserver = LServer},
+		    _ItemId, [Payload|_]) ->
+    set_data(From, [{?NS_STORAGE_BOOKMARKS, Payload}], false);
+pubsub_publish_item(_, _, _, _, _, _) ->
+    ok.
+
+%%%===================================================================
+%%% Cache
+%%%===================================================================
 -spec delete_cache(module(), binary(), binary(), [{binary(), xmlel()}]) -> ok.
 delete_cache(Mod, LUser, LServer, Data) ->
    case use_cache(Mod, LServer) of
@ -230,6 +311,9 @@ cache_nodes(Mod, Host) ->
 	false -> ejabberd_cluster:get_nodes()
    end.

+%%%===================================================================
+%%% Import/Export
+%%%===================================================================
 import_info() ->
    [{<<"private_storage">>, 4}].

@ -244,21 +328,3 @@ export(LServer) ->
 import(LServer, {sql, _}, DBType, Tab, L) ->
    Mod = gen_mod:db_mod(DBType, ?MODULE),
    Mod:import(LServer, Tab, L).
-
-depends(_Host, _Opts) ->
-    [].
-
-mod_opt_type(db_type) -> fun(T) -> ejabberd_config:v_db(?MODULE, T) end;
-mod_opt_type(O) when O == cache_life_time; O == cache_size ->
-    fun (I) when is_integer(I), I > 0 -> I;
-        (infinity) -> infinity
-    end;
-mod_opt_type(O) when O == use_cache; O == cache_missed ->
-    fun (B) when is_boolean(B) -> B end.
-
-mod_options(Host) ->
-    [{db_type, ejabberd_config:default_db(Host, ?MODULE)},
-     {use_cache, ejabberd_config:use_cache(Host)},
-     {cache_size, ejabberd_config:cache_size(Host)},
-     {cache_missed, ejabberd_config:cache_missed(Host)},
-     {cache_life_time, ejabberd_config:cache_life_time(Host)}].
--- a/src/mod_pubsub.erl
+++ b/src/mod_pubsub.erl
@ -65,7 +65,7 @@

 %% exports for console debug manual use
 -export([create_node/5, create_node/7, delete_node/3,
-    subscribe_node/5, unsubscribe_node/5, publish_item/6,
+    subscribe_node/5, unsubscribe_node/5, publish_item/6, publish_item/8,
    delete_item/4, delete_item/5, send_items/7, get_items/2, get_item/3,
    get_cached_item/2, get_configure/5, set_configure/5,
    tree_action/3, node_action/4, node_call/4]).
--- a/src/prosody2ejabberd.erl
+++ b/src/prosody2ejabberd.erl
@ -169,8 +169,6 @@ convert_data(Host, "roster", User, [Data]) ->
 	  end, Data),
    lists:foreach(fun mod_roster:set_roster/1, Rosters);
 convert_data(Host, "private", User, [Data]) ->
-    LUser = jid:nodeprep(User),
-    LServer = jid:nameprep(Host),
    PrivData = lists:flatmap(
 		 fun({_TagXMLNS, Raw}) ->
 			 case deserialize(Raw) of
@ -181,7 +179,7 @@ convert_data(Host, "private", User, [Data]) ->
 				 []
 			 end
 		 end, Data),
-    mod_private:set_data(LUser, LServer, PrivData);
+    mod_private:set_data(jid:make(User, Host), PrivData);
 convert_data(Host, "vcard", User, [Data]) ->
    LServer = jid:nameprep(Host),
    case deserialize(Data) of