diff -r 0a01f2c891c2 -r a3d49ff045a8 libpurple/e2ee.c
--- a/libpurple/e2ee.c	Fri Feb 21 02:45:13 2020 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,251 +0,0 @@
-/* purple
- *
- * Purple is the legal property of its developers, whose names are too numerous
- * to list here.  Please refer to the COPYRIGHT file distributed with this
- * source distribution.
- *
- * 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 02111-1301 USA
- */
-
-#include "e2ee.h"
-
-#include "debug.h"
-
-struct _PurpleE2eeState
-{
-	PurpleE2eeProvider *provider;
-
-	gchar *name;
-	gchar *stock_icon;
-
-	guint ref_count;
-};
-
-struct _PurpleE2eeProvider
-{
-	gchar *name;
-	PurpleE2eeConvMenuCallback conv_menu_cb;
-};
-
-static PurpleE2eeProvider *main_provider = NULL;
-
-/*** Encryption states for conversations. *************************************/
-
-PurpleE2eeState *
-purple_e2ee_state_new(PurpleE2eeProvider *provider)
-{
-	PurpleE2eeState *state;
-
-	g_return_val_if_fail(provider != NULL, NULL);
-
-	state = g_new0(PurpleE2eeState, 1);
-	state->provider = provider;
-	state->ref_count = 1;
-
-	return state;
-}
-
-void
-purple_e2ee_state_ref(PurpleE2eeState *state)
-{
-	g_return_if_fail(state != NULL);
-
-	state->ref_count++;
-}
-
-PurpleE2eeState *
-purple_e2ee_state_unref(PurpleE2eeState *state)
-{
-	if (state == NULL)
-		return NULL;
-
-	state->ref_count--;
-	if (state->ref_count > 0)
-		return state;
-
-	g_free(state->name);
-	g_free(state->stock_icon);
-	g_free(state);
-
-	return NULL;
-}
-
-PurpleE2eeProvider *
-purple_e2ee_state_get_provider(PurpleE2eeState *state)
-{
-	g_return_val_if_fail(state != NULL, NULL);
-
-	return state->provider;
-}
-
-void
-purple_e2ee_state_set_name(PurpleE2eeState *state, const gchar *name)
-{
-	g_return_if_fail(state != NULL);
-	g_return_if_fail(name != NULL);
-
-	g_free(state->name);
-	state->name = g_strdup(name);
-}
-
-const gchar *
-purple_e2ee_state_get_name(PurpleE2eeState *state)
-{
-	g_return_val_if_fail(state != NULL, NULL);
-
-	return state->name;
-}
-
-void
-purple_e2ee_state_set_stock_icon(PurpleE2eeState *state,
-	const gchar *stock_icon)
-{
-	g_return_if_fail(state != NULL);
-	g_return_if_fail(stock_icon != NULL);
-
-	g_free(state->stock_icon);
-	state->stock_icon = g_strdup(stock_icon);
-}
-
-const gchar *
-purple_e2ee_state_get_stock_icon(PurpleE2eeState *state)
-{
-	g_return_val_if_fail(state, NULL);
-
-	return state->stock_icon;
-}
-
-/*** Encryption providers API. ************************************************/
-
-PurpleE2eeProvider *
-purple_e2ee_provider_new(void)
-{
-	PurpleE2eeProvider *provider;
-
-	provider = g_new0(PurpleE2eeProvider, 1);
-
-	return provider;
-}
-
-void
-purple_e2ee_provider_free(PurpleE2eeProvider *provider)
-{
-	g_return_if_fail(provider != NULL);
-
-	if (provider == main_provider) {
-		purple_debug_error("e2ee", "This provider is still registered");
-		return;
-	}
-
-	g_free(provider->name);
-	g_free(provider);
-}
-
-gboolean
-purple_e2ee_provider_register(PurpleE2eeProvider *provider)
-{
-	g_return_val_if_fail(provider != NULL, FALSE);
-
-	if (main_provider != NULL)
-		return FALSE;
-
-	main_provider = provider;
-	return TRUE;
-}
-
-void
-purple_e2ee_provider_unregister(PurpleE2eeProvider *provider)
-{
-	GList *it, *clear_states = NULL;
-	g_return_if_fail(provider != NULL);
-
-	if (main_provider != provider) {
-		purple_debug_warning("e2ee", "This provider is not registered");
-		return;
-	}
-
-	for (it = purple_conversations_get_all(); it; it = g_list_next(it)) {
-		PurpleConversation *conv = it->data;
-		PurpleE2eeState *state;
-
-		state = purple_conversation_get_e2ee_state(conv);
-		if (!state)
-			continue;
-		if (provider == purple_e2ee_state_get_provider(state))
-			clear_states = g_list_prepend(clear_states, conv);
-	}
-
-	main_provider = NULL;
-
-	g_list_foreach(clear_states, (GFunc)purple_conversation_set_e2ee_state, NULL);
-	g_list_free(clear_states);
-}
-
-PurpleE2eeProvider *
-purple_e2ee_provider_get_main(void)
-{
-	return main_provider;
-}
-
-void
-purple_e2ee_provider_set_name(PurpleE2eeProvider *provider, const gchar *name)
-{
-	g_return_if_fail(provider != NULL);
-	g_return_if_fail(name != NULL);
-
-	g_free(provider->name);
-	provider->name = g_strdup(name);
-}
-
-const gchar *
-purple_e2ee_provider_get_name(PurpleE2eeProvider *provider)
-{
-	g_return_val_if_fail(provider != NULL, NULL);
-
-	return provider->name;
-}
-
-void
-purple_e2ee_provider_set_conv_menu_cb(PurpleE2eeProvider *provider,
-	PurpleE2eeConvMenuCallback conv_menu_cb)
-{
-	g_return_if_fail(provider != NULL);
-
-	provider->conv_menu_cb = conv_menu_cb;
-}
-
-PurpleE2eeConvMenuCallback
-purple_e2ee_provider_get_conv_menu_cb(PurpleE2eeProvider *provider)
-{
-	g_return_val_if_fail(provider != NULL, NULL);
-
-	return provider->conv_menu_cb;
-}
-
-GList *
-purple_e2ee_provider_get_conv_menu_actions(PurpleE2eeProvider *provider,
-	PurpleConversation *conv)
-{
-	PurpleE2eeConvMenuCallback cb;
-
-	g_return_val_if_fail(provider, NULL);
-	g_return_val_if_fail(conv, NULL);
-
-	cb = purple_e2ee_provider_get_conv_menu_cb(provider);
-	if (cb == NULL)
-		return NULL;
-
-	return cb(conv);
-}