MT#12267 add mod_carbons_* and sync mod_smacks ( license header )

- while at it upgrade debian copyright file

Change-Id: I9a8cd7b6a00e6ee693e7247983c6a25a00778046

debian/copyright

@@ -19,6 +19,14 @@ Files: plugins/mod_carbons.lua
 Copyright: 2011 Kim Alvefur <zash@zash.se>
 License: MIT/X11
 
+Files: plugins/mod_carbons_copies.lua
+Copyright: 2012 Michael Holzt
+License: MIT/X11
+
+Files: plugins/mod_carbons_adhoc.lua
+Copyright: 2012 Michael Holzt
+License: MIT/X11
+
 Files: plugins/mod_sipwise_lastactivity.lua
 Copyright: 2008-2010 Matthew Wild
            2008-2010 Waqas Hussain <waqas20@gmail.com>
@@ -30,8 +38,11 @@ Copyright: 2013 Kim Alvefur <zash@zash.se>
 License: MIT/X11
 
 Files: plugins/mod_smacks.lua
-Copyright: 2015 Matthew Wild <mwild1>
-           2015 Kim Alvefur <zash@zash.se>
+Copyright: 2010-2015 Matthew Wild
+           2010 Waqas Hussain
+           2012-2015 Kim Alvefur
+           2012 Thijs Alkemade
+           2014 Florian Zeitz
 Licence: MIT/X11
 
 Files: *

plugins/mod_carbons_adhoc.lua

@@ -0,0 +1,42 @@
+-- Implement a Adhoc command which will show a user
+-- the status of carbons generation in regard to his clients
+--
+-- Copyright (C) 2012 Michael Holzt
+--
+-- This file is MIT/X11 licensed.
+
+local st = require "util.stanza";
+local jid_bare = require "util.jid".bare;
+local adhoc_new = module:require "adhoc".new;
+local xmlns_carbons_v2 = "urn:xmpp:carbons:2";
+local xmlns_carbons_v1 = "urn:xmpp:carbons:1";
+local xmlns_carbons_v0 = "urn:xmpp:carbons:0";
+
+local bare_sessions = bare_sessions;
+
+local function adhoc_status(self, data, state)
+	local result;
+
+	local bare_jid = jid_bare(data.from);
+	local user_sessions = bare_sessions[bare_jid];
+
+	local result = "";
+
+	user_sessions = user_sessions and user_sessions.sessions;
+	for _, session in pairs(user_sessions) do
+		if session.full_jid then
+			result = result .. session.full_jid .. ": " ..
+				( (session.want_carbons == xmlns_carbons_v2 and "v2" ) or
+				  (session.want_carbons == xmlns_carbons_v1 and "v1" ) or
+				  (session.want_carbons == xmlns_carbons_v0 and "v0" ) or
+				  "none" ) .. "\n";
+		end
+	end
+
+	return { info = result, status = "completed" };
+end
+
+local status_desc = adhoc_new("Carbons: Get Status",
+	"mod_carbons_adhoc#status", adhoc_status);
+
+module:add_item("adhoc", status_desc);

plugins/mod_carbons_copies.lua

@@ -0,0 +1,63 @@
+-- Send carbons v0 style copies of incoming messages to clients which
+-- are not (yet) capable of Message Carbons (XEP-0280).
+--
+-- This extension integrates with the mod_carbons plugin in such a way
+-- that a client capable of Message Carbons will not get a v0 copy.
+--
+-- This extension can be enabled for all users by default by setting
+-- carbons_copies_default = true.
+--
+-- Alternatively or additionally setting carbons_copies_adhoc = true
+-- will allow the user to enable or disable copies through Adhoc
+-- commands.
+--
+-- Copyright (C) 2012 Michael Holzt
+--
+-- This file is MIT/X11 licensed.
+
+local jid_split = require "util.jid".split;
+local dm_load = require "util.datamanager".load;
+local dm_store = require "util.datamanager".store;
+local adhoc_new = module:require "adhoc".new;
+local xmlns_carbons_v0 = "urn:xmpp:carbons:0";
+local storename = "mod_carbons_copies";
+
+local function toggle_copies(data, on)
+	local username, hostname, resource = jid_split(data.from);
+	dm_store(username, hostname, storename, { enabled = on });
+end
+
+local function adhoc_enable_copies(self, data, state)
+	toggle_copies(data, true);
+	return { info = "Copies are enabled for you now.\nPlease restart/reconnect clients.", status = "completed" };
+end
+
+local function adhoc_disable_copies(self, data, state)
+	toggle_copies(data, false);
+	return { info = "Copies are disabled for you now.\nPlease restart/reconnect clients.", status = "completed" };
+end
+
+module:hook("resource-bind", function(event)
+	local session = event.session;
+	local username, hostname, resource = jid_split(session.full_jid);
+
+	local store = dm_load(username, hostname, storename) or
+		{ enabled =
+		module:get_option_boolean("carbons_copies_default") };
+
+	if store.enabled then
+		session.want_carbons = xmlns_carbons_v0;
+		module:log("debug", "%s enabling copies", session.full_jid);
+	end
+end);
+
+-- Adhoc-Support
+if module:get_option_boolean("carbons_copies_adhoc") then
+	local enable_desc = adhoc_new("Carbons: Enable Copies",
+		"mod_carbons_copies#enable", adhoc_enable_copies);
+	local disable_desc = adhoc_new("Carbons: Disable Copies",
+		"mod_carbons_copies#disable", adhoc_disable_copies);
+
+	module:add_item("adhoc", enable_desc);
+	module:add_item("adhoc", disable_desc);
+end

plugins/mod_smacks.lua

@@ -1,3 +1,15 @@
+-- XEP-0198: Stream Management for Prosody IM
+--
+-- Copyright (C) 2010-2015 Matthew Wild
+-- Copyright (C) 2010 Waqas Hussain
+-- Copyright (C) 2012-2015 Kim Alvefur
+-- Copyright (C) 2012 Thijs Alkemade
+-- Copyright (C) 2014 Florian Zeitz
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
 local st = require "util.stanza";
 local uuid_generate = require "util.uuid".generate;