--- a/libpurple/protocols/facebook/util.c Wed Mar 29 23:21:45 2023 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,619 +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 <glib.h>
-#include <glib/gi18n-lib.h>
-
-#include <gio/gio.h>
-#include <stdarg.h>
-#include <string.h>
-
-#include <purple.h>
-
-#include "util.h"
-
-GQuark
-fb_util_error_quark(void)
-{
- static GQuark q = 0;
-
- if (G_UNLIKELY(q == 0)) {
- q = g_quark_from_static_string("fb-util-error-quark");
- }
-
- return q;
-}
-
-PurpleBuddy *
-fb_util_account_find_buddy(PurpleAccount *acct, PurpleChatConversation *chat,
- const gchar *search, GError **error)
-{
- const gchar *alias;
- const gchar *name;
- GSList *buddies;
- GSList *l;
- guint retc;
- PurpleBuddy *ret = NULL;
-
- g_return_val_if_fail(PURPLE_IS_ACCOUNT(acct), NULL);
- g_return_val_if_fail(search != NULL, NULL);
-
- buddies = purple_blist_find_buddies(acct, NULL);
-
- for (retc = 0, l = buddies; l != NULL; l = l->next) {
- name = purple_buddy_get_name(l->data);
- alias = purple_buddy_get_alias(l->data);
-
- if ((chat != NULL) &&
- !purple_chat_conversation_has_user(chat, name))
- {
- continue;
- }
-
- if (g_ascii_strcasecmp(name, search) == 0) {
- ret = l->data;
- retc++;
- }
-
- if (g_ascii_strcasecmp(alias, search) == 0) {
- ret = l->data;
- retc++;
- }
- }
-
- if (retc == 0) {
- g_set_error(error, FB_UTIL_ERROR, FB_UTIL_ERROR_GENERAL,
- _("Buddy %s not found"), search);
- } else if (retc > 1) {
- g_set_error(error, FB_UTIL_ERROR, FB_UTIL_ERROR_GENERAL,
- _("Buddy name %s is ambiguous"), search);
- ret = NULL;
- }
-
- g_slist_free(buddies);
- return ret;
-}
-
-void
-fb_util_debug(PurpleDebugLevel level, const gchar *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- fb_util_vdebug(level, format, ap);
- va_end(ap);
-}
-
-void
-fb_util_vdebug(PurpleDebugLevel level, const gchar *format, va_list ap)
-{
- gboolean unsafe;
- gboolean verbose;
- gchar *str;
-
- g_return_if_fail(format != NULL);
-
- unsafe = (level & FB_UTIL_DEBUG_FLAG_UNSAFE) != 0;
- verbose = (level & FB_UTIL_DEBUG_FLAG_VERBOSE) != 0;
-
- if ((unsafe && !purple_debug_is_unsafe()) ||
- (verbose && !purple_debug_is_verbose()))
- {
- return;
- }
-
- /* Ensure all local flags are removed */
- level &= ~FB_UTIL_DEBUG_FLAG_ALL;
-
- str = g_strdup_vprintf(format, ap);
- purple_debug(level, "facebook", "%s", str);
- g_free(str);
-}
-
-void
-fb_util_debug_misc(const gchar *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- fb_util_vdebug(PURPLE_DEBUG_MISC, format, ap);
- va_end(ap);
-}
-
-void
-fb_util_debug_info(const gchar *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- fb_util_vdebug(PURPLE_DEBUG_INFO, format, ap);
- va_end(ap);
-}
-
-void
-fb_util_debug_warning(const gchar *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- fb_util_vdebug(PURPLE_DEBUG_WARNING, format, ap);
- va_end(ap);
-}
-
-void
-fb_util_debug_error(const gchar *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- fb_util_vdebug(PURPLE_DEBUG_ERROR, format, ap);
- va_end(ap);
-}
-
-void
-fb_util_debug_fatal(const gchar *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- fb_util_vdebug(PURPLE_DEBUG_FATAL, format, ap);
- va_end(ap);
-}
-
-void
-fb_util_debug_hexdump(PurpleDebugLevel level, const GByteArray *bytes,
- const gchar *format, ...)
-{
- gchar c;
- guint i;
- guint j;
- GString *gstr;
- va_list ap;
-
- static const gchar *indent = " ";
-
- g_return_if_fail(bytes != NULL);
-
- if (format != NULL) {
- va_start(ap, format);
- fb_util_vdebug(level, format, ap);
- va_end(ap);
- }
-
- gstr = g_string_sized_new(80);
-
- for (i = 0; i < bytes->len; i += 16) {
- g_string_append_printf(gstr, "%s%08x ", indent, i);
-
- for (j = 0; j < 16; j++) {
- if ((i + j) < bytes->len) {
- g_string_append_printf(gstr, "%02x ",
- bytes->data[i + j]);
- } else {
- g_string_append(gstr, " ");
- }
-
- if (j == 7) {
- g_string_append_c(gstr, ' ');
- }
- }
-
- g_string_append(gstr, " |");
-
- for (j = 0; (j < 16) && ((i + j) < bytes->len); j++) {
- c = bytes->data[i + j];
-
- if (!g_ascii_isprint(c) || g_ascii_isspace(c)) {
- c = '.';
- }
-
- g_string_append_c(gstr, c);
- }
-
- g_string_append_c(gstr, '|');
- fb_util_debug(level, "%s", gstr->str);
- g_string_erase(gstr, 0, -1);
- }
-
- g_string_append_printf(gstr, "%s%08x", indent, i);
- fb_util_debug(level, "%s", gstr->str);
- g_string_free(gstr, TRUE);
-}
-
-gchar *
-fb_util_get_locale(void)
-{
- const gchar * const *langs;
- const gchar *lang;
- gchar *chr;
- guint i;
-
- static const gchar chrs[] = {'.', '@'};
-
- langs = g_get_language_names();
- lang = langs[0];
-
- if (purple_strequal(lang, "C")) {
- return g_strdup("en_US");
- }
-
- for (i = 0; i < G_N_ELEMENTS(chrs); i++) {
- chr = strchr(lang, chrs[i]);
-
- if (chr != NULL) {
- return g_strndup(lang, chr - lang);
- }
- }
-
- return g_strdup(lang);
-}
-
-gchar *
-fb_util_rand_alnum(guint len)
-{
- gchar *ret;
- GRand *rand;
- guint i;
- guint j;
-
- static const gchar chars[] =
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz"
- "0123456789";
- static const gsize charc = G_N_ELEMENTS(chars) - 1;
-
- g_return_val_if_fail(len > 0, NULL);
- rand = g_rand_new();
- ret = g_new(gchar, len + 1);
-
- for (i = 0; i < len; i++) {
- j = g_rand_int_range(rand, 0, charc);
- ret[i] = chars[j];
- }
-
- ret[len] = 0;
- g_rand_free(rand);
- return ret;
-}
-
-static void
-fb_util_request_buddy_ok(gpointer *request_data, PurpleRequestPage *page) {
- FbUtilRequestBuddyFunc func = request_data[0];
- GList *l;
- GList *select;
- gpointer data = request_data[2];
- GSList *ret = NULL;
- PurpleBuddy *bdy;
- PurpleRequestFieldList *field;
-
- if (func == NULL) {
- g_free(request_data);
- return;
- }
-
- field = PURPLE_REQUEST_FIELD_LIST(purple_request_page_get_field(page,
- "buddy"));
- select = purple_request_field_list_get_selected(field);
-
- for (l = select; l != NULL; l = l->next) {
- bdy = purple_request_field_list_get_data(field, l->data);
- ret = g_slist_prepend(ret, bdy);
- }
-
- ret = g_slist_reverse(ret);
- func(ret, data);
-
- g_slist_free(ret);
- g_free(request_data);
-}
-
-static void
-fb_util_request_buddy_cancel(gpointer *request_data,
- G_GNUC_UNUSED PurpleRequestPage *page)
-{
- FbUtilRequestBuddyFunc func = request_data[1];
- gpointer data = request_data[2];
-
- if (func != NULL) {
- func(NULL, data);
- }
-
- g_free(request_data);
-}
-
-static gint
-fb_buddy_cmp(gconstpointer a, gconstpointer b)
-{
- PurpleBuddy *pba, *pbb;
- gint alias_verdict, name_verdict;
- gchar *astr, *bstr;
-
- pba = PURPLE_BUDDY(a);
- pbb = PURPLE_BUDDY(b);
-
- astr = g_utf8_casefold(purple_buddy_get_alias(pba), -1);
- bstr = g_utf8_casefold(purple_buddy_get_alias(pbb), -1);
- alias_verdict = g_utf8_collate(astr, bstr);
- g_free(astr);
- g_free(bstr);
- if (alias_verdict != 0) {
- return alias_verdict;
- }
- astr = g_utf8_casefold(purple_buddy_get_name(pba), -1);
- bstr = g_utf8_casefold(purple_buddy_get_name(pbb), -1);
- name_verdict = g_utf8_collate(astr, bstr);
- g_free(astr);
- g_free(bstr);
- return name_verdict;
-}
-
-gpointer
-fb_util_request_buddy(PurpleConnection *gc, const gchar *title,
- const gchar *primary, const gchar *secondary,
- GSList *select, gboolean multi, GCallback ok_cb,
- GCallback cancel_cb, gpointer data)
-{
- const gchar *alias;
- const gchar *name;
- gchar *str;
- GList *items = NULL;
- gpointer *request_data;
- GSList *buddies;
- GSList *l;
- PurpleAccount *acct;
- PurpleRequestCommonParameters *cpar;
- PurpleRequestField *field;
- PurpleRequestFieldList *list;
- PurpleRequestGroup *group;
- PurpleRequestPage *page;
-
- request_data = g_new0(gpointer, 3);
- request_data[0] = ok_cb;
- request_data[1] = cancel_cb;
- request_data[2] = data;
-
- acct = purple_connection_get_account(gc);
- buddies = purple_blist_find_buddies(acct, NULL);
- buddies = g_slist_sort(buddies, fb_buddy_cmp);
-
- page = purple_request_page_new();
- group = purple_request_group_new(NULL);
- purple_request_page_add_group(page, group);
-
- field = purple_request_field_list_new("buddy", NULL);
- list = PURPLE_REQUEST_FIELD_LIST(field);
- purple_request_field_list_set_multi_select(list, multi);
- purple_request_field_set_required(field, TRUE);
- purple_request_group_add_field(group, field);
-
- for (l = buddies; l != NULL; l = l->next) {
- name = purple_buddy_get_name(l->data);
- alias = purple_buddy_get_alias(l->data);
- str = g_strdup_printf("%s (%s)", alias, name);
- purple_request_field_list_add_icon(list, str, NULL, l->data);
- g_free(str);
- }
-
- for (l = select; l != NULL; l = l->next) {
- name = purple_buddy_get_name(l->data);
- alias = purple_buddy_get_alias(l->data);
- str = g_strdup_printf("%s (%s)", alias, name);
- items = g_list_append(items, str);
- }
-
- purple_request_field_list_set_selected(list, items);
- g_slist_free(buddies);
- g_list_free_full(items, g_free);
-
- cpar = purple_request_cpar_from_connection(gc);
- return purple_request_fields(gc, title, primary, secondary, page,
- _("Ok"),
- G_CALLBACK(fb_util_request_buddy_ok),
- _("Cancel"),
- G_CALLBACK(fb_util_request_buddy_cancel),
- cpar, request_data);
-}
-
-void
-fb_util_serv_got_im(PurpleConnection *gc, const gchar *who, const gchar *text,
- PurpleMessageFlags flags, guint64 timestamp)
-{
- GDateTime *dt = NULL;
- const gchar *name, *me;
- PurpleAccount *acct;
- PurpleContactInfo *info = NULL;
- PurpleConversation *conv;
- PurpleConversationManager *manager;
- PurpleMessage *msg;
-
- if (!(flags & PURPLE_MESSAGE_SEND)) {
- purple_serv_got_im(gc, who, text, flags, timestamp);
- return;
- }
-
- acct = purple_connection_get_account(gc);
- info = PURPLE_CONTACT_INFO(acct);
- manager = purple_conversation_manager_get_default();
-
- conv = purple_conversation_manager_find_im(manager, acct, who);
-
- if (conv == NULL) {
- conv = purple_im_conversation_new(acct, who);
- }
-
- me = purple_contact_info_get_name_for_display(info);
- name = purple_contact_info_get_username(info);
- msg = purple_message_new_outgoing(acct, me, name, text, flags);
-
- dt = g_date_time_new_from_unix_local((gint64)timestamp);
- purple_message_set_timestamp(msg, dt);
- g_date_time_unref(dt);
-
- purple_conversation_write_message(conv, msg);
-
- g_object_unref(G_OBJECT(msg));
-}
-
-void
-fb_util_serv_got_chat_in(PurpleConnection *gc, gint id, const gchar *who,
- const gchar *text, PurpleMessageFlags flags,
- guint64 timestamp)
-{
- GDateTime *dt = NULL;
- const gchar *name;
- PurpleAccount *acct;
- PurpleContactInfo *info = NULL;
- PurpleConversation *conv;
- PurpleConversationManager *manager;
- PurpleMessage *msg;
- const gchar *me;
-
- if (!(flags & PURPLE_MESSAGE_SEND)) {
- purple_serv_got_chat_in(gc, id, who, flags, text, timestamp);
- return;
- }
-
- acct = purple_connection_get_account(gc);
- info = PURPLE_CONTACT_INFO(acct);
- manager = purple_conversation_manager_get_default();
-
- conv = purple_conversation_manager_find_chat_by_id(manager, acct, id);
-
- me = purple_contact_info_get_name_for_display(info);
- name = purple_contact_info_get_username(info);
-
- msg = purple_message_new_outgoing(acct, me, name, text, flags);
-
- dt = g_date_time_new_from_unix_local((gint64)timestamp);
- purple_message_set_timestamp(msg, dt);
- g_date_time_unref(dt);
-
- purple_conversation_write_message(conv, msg);
-
- g_object_unref(G_OBJECT(msg));
-}
-
-gboolean
-fb_util_strtest(const gchar *str, GAsciiType type)
-{
- gsize i;
- gsize size;
- guchar c;
-
- g_return_val_if_fail(str != NULL, FALSE);
- size = strlen(str);
-
- for (i = 0; i < size; i++) {
- c = (guchar) str[i];
-
- if ((g_ascii_table[c] & type) == 0) {
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-gboolean
-fb_util_zlib_test(const GByteArray *bytes)
-{
- guint8 b0;
- guint8 b1;
-
- g_return_val_if_fail(bytes != NULL, FALSE);
-
- if (bytes->len < 2) {
- return FALSE;
- }
-
- b0 = *(bytes->data + 0);
- b1 = *(bytes->data + 1);
-
- return ((((b0 << 8) | b1) % 31) == 0) && /* Check the header */
- ((b0 & 0x0F) == 8 /* Z_DEFLATED */); /* Check the method */
-}
-
-static GByteArray *
-fb_util_zlib_conv(GConverter *conv, const GByteArray *bytes, GError **error)
-{
- GByteArray *ret;
- GConverterResult res;
- gsize cize = 0;
- gsize rize;
- gsize wize;
- guint8 data[1024];
-
- ret = g_byte_array_new();
-
- while (TRUE) {
- rize = 0;
- wize = 0;
-
- res = g_converter_convert(conv,
- bytes->data + cize,
- bytes->len - cize,
- data, sizeof data,
- G_CONVERTER_INPUT_AT_END,
- &rize, &wize, error);
-
- switch (res) {
- case G_CONVERTER_CONVERTED:
- g_byte_array_append(ret, data, wize);
- cize += rize;
- break;
-
- case G_CONVERTER_ERROR:
- g_byte_array_free(ret, TRUE);
- return NULL;
-
- case G_CONVERTER_FINISHED:
- g_byte_array_append(ret, data, wize);
- return ret;
-
- default:
- break;
- }
- }
-}
-
-GByteArray *
-fb_util_zlib_deflate(const GByteArray *bytes, GError **error)
-{
- GByteArray *ret;
- GZlibCompressor *conv;
-
- conv = g_zlib_compressor_new(G_ZLIB_COMPRESSOR_FORMAT_ZLIB, -1);
- ret = fb_util_zlib_conv(G_CONVERTER(conv), bytes, error);
- g_object_unref(conv);
- return ret;
-}
-
-GByteArray *
-fb_util_zlib_inflate(const GByteArray *bytes, GError **error)
-{
- GByteArray *ret;
- GZlibDecompressor *conv;
-
- conv = g_zlib_decompressor_new(G_ZLIB_COMPRESSOR_FORMAT_ZLIB);
- ret = fb_util_zlib_conv(G_CONVERTER(conv), bytes, error);
- g_object_unref(conv);
- return ret;
-}