MAGMA - tour - touring some programming systems

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author	elioat <elioat@tilde.institute>	2024-04-13 10:50:35 -0400
committer	elioat <elioat@tilde.institute>	2024-04-13 10:50:35 -0400
commit	5b57fd2e6418931a3be5274bd4ee20f5ebfefa3d (patch)
tree	547081ef4d3f6b222e0123ddd22c54def14d2c79 /js/gg/index.html
parent	ee976c7842a387a7dd293ff62b4b2c0bb699e2a8 (diff)
download	tour-5b57fd2e6418931a3be5274bd4ee20f5ebfefa3d.tar.gz

MAGMA

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/* * blocking.c * * Copyright (C) 2012 - 2016 James Booth <boothj5@gmail.com> * * This file is part of Profanity. * * Profanity 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 3 of the License, or * (at your option) any later version. * * Profanity 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 Profanity. If not, see <http://www.gnu.org/licenses/>. * * In addition, as a special exception, the copyright holders give permission to * link the code of portions of this program with the OpenSSL library under * certain conditions as described in each individual source file, and * distribute linked combinations including the two. * * You must obey the GNU General Public License in all respects for all of the * code used other than OpenSSL. If you modify file(s) with this exception, you * may extend this exception to your version of the file(s), but you are not * obligated to do so. If you do not wish to do so, delete this exception * statement from your version. If you delete this exception statement from all * source files in the program, then also delete it here. * */ #include <stdlib.h> #ifdef HAVE_LIBMESODE #include <mesode.h> #endif #ifdef HAVE_LIBSTROPHE #include <strophe.h> #endif #include <glib.h> #include "log.h" #include "common.h" #include "ui/ui.h" #include "xmpp/connection.h" #include "xmpp/stanza.h" static int _blocklist_result_handler(xmpp_stanza_t *const stanza, void *const userdata); static int _block_add_result_handler(xmpp_stanza_t *const stanza, void *const userdata); static int _block_remove_result_handler(xmpp_stanza_t *const stanza, void *const userdata); static GList *blocked; static Autocomplete blocked_ac; void blocking_request(void) { char *id = create_unique_id("blocked_list_request"); xmpp_ctx_t *ctx = connection_get_ctx(); xmpp_stanza_t *iq; if (blocked) { g_list_free_full(blocked, free); blocked = NULL; } if (blocked_ac) { autocomplete_free(blocked_ac); } blocked_ac = autocomplete_new(); id_handler_add(id, _blocklist_result_handler, id); iq = stanza_create_blocked_list_request(ctx); xmpp_stanza_set_id(iq, id); send_iq_stanza(iq); xmpp_stanza_release(iq); free(id); } GList* blocked_list(void) { return blocked; } char* blocked_ac_find(const char *const search_str) { return autocomplete_complete(blocked_ac, search_str, TRUE); } void blocked_ac_reset(void) { if (blocked_ac) { autocomplete_reset(blocked_ac); } } gboolean blocked_add(char *jid) { GList *found = g_list_find_custom(blocked, jid, (GCompareFunc)g_strcmp0); if (found) { return FALSE; } xmpp_ctx_t *ctx = connection_get_ctx(); xmpp_stanza_t *iq = xmpp_stanza_new(ctx); xmpp_stanza_set_name(iq, STANZA_NAME_IQ); xmpp_stanza_set_type(iq, STANZA_TYPE_SET); char *id = create_unique_id("block"); xmpp_stanza_set_id(iq, id); xmpp_stanza_t *block = xmpp_stanza_new(ctx); xmpp_stanza_set_name(block, STANZA_NAME_BLOCK); xmpp_stanza_set_ns(block, STANZA_NS_BLOCKING); xmpp_stanza_t *item = xmpp_stanza_new(ctx); xmpp_stanza_set_name(item, STANZA_NAME_ITEM); xmpp_stanza_set_attribute(item, STANZA_ATTR_JID, jid); xmpp_stanza_add_child(block, item); xmpp_stanza_release(item); xmpp_stanza_add_child(iq, block); xmpp_stanza_release(block); id_handler_add(id, _block_add_result_handler, strdup(jid)); send_iq_stanza(iq); xmpp_stanza_release(iq); free(id); return TRUE; } gboolean blocked_remove(char *jid) { GList *found = g_list_find_custom(blocked, jid, (GCompareFunc)g_strcmp0); if (!found) { return FALSE; } xmpp_ctx_t *ctx = connection_get_ctx(); xmpp_stanza_t *iq = xmpp_stanza_new(ctx); xmpp_stanza_set_name(iq, STANZA_NAME_IQ); xmpp_stanza_set_type(iq, STANZA_TYPE_SET); char *id = create_unique_id("unblock"); xmpp_stanza_set_id(iq, id); xmpp_stanza_t *block = xmpp_stanza_new(ctx); xmpp_stanza_set_name(block, STANZA_NAME_UNBLOCK); xmpp_stanza_set_ns(block, STANZA_NS_BLOCKING); xmpp_stanza_t *item = xmpp_stanza_new(ctx); xmpp_stanza_set_name(item, STANZA_NAME_ITEM); xmpp_stanza_set_attribute(item, STANZA_ATTR_JID, jid); xmpp_stanza_add_child(block, item); xmpp_stanza_release(item); xmpp_stanza_add_child(iq, block); xmpp_stanza_release(block); id_handler_add(id, _block_remove_result_handler, strdup(jid)); send_iq_stanza(iq); xmpp_stanza_release(iq); free(id); return TRUE; } int blocked_set_handler(xmpp_stanza_t *stanza) { xmpp_stanza_t *block = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_BLOCK); if (block) { xmpp_stanza_t *child = xmpp_stanza_get_children(block); while (child) { if (g_strcmp0(xmpp_stanza_get_name(child), STANZA_NAME_ITEM) == 0) { const char *jid = xmpp_stanza_get_attribute(child, STANZA_ATTR_JID); if (jid) { blocked = g_list_append(blocked, strdup(jid)); autocomplete_add(blocked_ac, jid); } } child = xmpp_stanza_get_next(child); } } xmpp_stanza_t *unblock = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_UNBLOCK); if (unblock) { xmpp_stanza_t *child = xmpp_stanza_get_children(unblock); if (!child) { g_list_free_full(blocked, free); blocked = NULL; autocomplete_clear(blocked_ac); } else { while (child) { if (g_strcmp0(xmpp_stanza_get_name(child), STANZA_NAME_ITEM) == 0) { const char *jid = xmpp_stanza_get_attribute(child, STANZA_ATTR_JID); if (jid) { GList *found = g_list_find_custom(blocked, jid, (GCompareFunc)g_strcmp0); if (found) { blocked = g_list_remove_link(blocked, found); g_list_free_full(found, free); autocomplete_remove(blocked_ac, jid); } } } child = xmpp_stanza_get_next(child); } } } return 1; } static int _block_add_result_handler(xmpp_stanza_t *const stanza, void *const userdata) { char *jid = (char*)userdata; const char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE); if (type == NULL) { log_info("Block response received for %s with no type attribute.", jid); free(jid); return 0; } if (g_strcmp0(type, "result") != 0) { log_info("Block response received for %s with unrecognised type attribute.", jid); free(jid); return 0; } cons_show("User %s successfully blocked.", jid); free(jid); return 0; } static int _block_remove_result_handler(xmpp_stanza_t *const stanza, void *const userdata) { char *jid = (char*)userdata; const char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE); if (type == NULL) { log_info("Unblock response received for %s with no type attribute.", jid); free(jid); return 0; } if (g_strcmp0(type, "result") != 0) { log_info("Unblock response received for %s with unrecognised type attribute.", jid); free(jid); return 0; } cons_show("User %s successfully unblocked.", jid); free(jid); return 0; } static int _blocklist_result_handler(xmpp_stanza_t *const stanza, void *const userdata) { log_info("Blocked list result handler fired."); const char *type = xmpp_stanza_get_type(stanza); if (g_strcmp0(type, "result") != 0) { log_info("Received blocklist without result type"); return 0; } xmpp_stanza_t *blocklist = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_BLOCKLIST); if (!blocklist) { log_info("Received blocklist without blocklist element"); return 0; } if (blocked) { g_list_free_full(blocked, free); blocked = NULL; } xmpp_stanza_t *items = xmpp_stanza_get_children(blocklist); if (!items) { log_info("No blocked users."); return 0; } xmpp_stanza_t *curr = items; while (curr) { const char *name = xmpp_stanza_get_name(curr); if (g_strcmp0(name, "item") == 0) { const char *jid = xmpp_stanza_get_attribute(curr, STANZA_ATTR_JID); if (jid) { blocked = g_list_append(blocked, strdup(jid)); autocomplete_add(blocked_ac, jid); } } curr = xmpp_stanza_get_next(curr); } return 0; }


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