7d595fc971
add generate_msgid() * src/messageview.c save ack'ed RRR; fixes #205, "return receipt is not saved in sent folder".
3597 lines
68 KiB
C
3597 lines
68 KiB
C
/*
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* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
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* Copyright (C) 1999-2003 Hiroyuki Yamamoto
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "defs.h"
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#include <glib.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <errno.h>
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#if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
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# include <wchar.h>
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# include <wctype.h>
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#endif
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <dirent.h>
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#include <time.h>
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#include <regex.h>
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#include "intl.h"
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#include "utils.h"
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#include "socket.h"
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#define BUFFSIZE 8192
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static gboolean debug_mode = FALSE;
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static void hash_free_strings_func(gpointer key, gpointer value, gpointer data);
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void list_free_strings(GList *list)
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{
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list = g_list_first(list);
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while (list != NULL) {
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g_free(list->data);
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list = list->next;
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}
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}
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void slist_free_strings(GSList *list)
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{
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while (list != NULL) {
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g_free(list->data);
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list = list->next;
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}
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}
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GSList *slist_concat_unique (GSList *first, GSList *second)
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{
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GSList *tmp, *ret;
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if (first == NULL) {
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if (second == NULL)
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return NULL;
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else
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return second;
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} else if (second == NULL)
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return first;
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ret = first;
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for (tmp = second; tmp != NULL; tmp = g_slist_next(tmp)) {
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if (g_slist_find(ret, tmp->data) == NULL)
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ret = g_slist_prepend(ret, tmp->data);
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}
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return ret;
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}
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static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
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{
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g_free(key);
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}
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void hash_free_strings(GHashTable *table)
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{
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g_hash_table_foreach(table, hash_free_strings_func, NULL);
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}
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static void hash_free_value_mem_func(gpointer key, gpointer value,
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gpointer data)
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{
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g_free(value);
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}
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void hash_free_value_mem(GHashTable *table)
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{
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g_hash_table_foreach(table, hash_free_value_mem_func, NULL);
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}
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gint str_case_equal(gconstpointer v, gconstpointer v2)
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{
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return strcasecmp((const gchar *)v, (const gchar *)v2) == 0;
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}
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guint str_case_hash(gconstpointer key)
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{
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const gchar *p = key;
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guint h = *p;
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if (h) {
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h = tolower(h);
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for (p += 1; *p != '\0'; p++)
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h = (h << 5) - h + tolower(*p);
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}
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return h;
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}
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void ptr_array_free_strings(GPtrArray *array)
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{
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gint i;
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gchar *str;
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g_return_if_fail(array != NULL);
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for (i = 0; i < array->len; i++) {
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str = g_ptr_array_index(array, i);
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g_free(str);
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}
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}
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gint to_number(const gchar *nstr)
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{
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register const gchar *p;
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if (*nstr == '\0') return -1;
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for (p = nstr; *p != '\0'; p++)
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if (!isdigit(*p)) return -1;
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return atoi(nstr);
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}
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/* convert integer into string,
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nstr must be not lower than 11 characters length */
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gchar *itos_buf(gchar *nstr, gint n)
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{
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g_snprintf(nstr, 11, "%d", n);
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return nstr;
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}
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/* convert integer into string */
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gchar *itos(gint n)
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{
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static gchar nstr[11];
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return itos_buf(nstr, n);
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}
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gchar *to_human_readable(off_t size)
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{
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static gchar str[10];
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if (size < 1024)
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g_snprintf(str, sizeof(str), _("%dB"), (gint)size);
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else if (size >> 10 < 1024)
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g_snprintf(str, sizeof(str), _("%.1fKB"), (gfloat)size / (1 << 10));
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else if (size >> 20 < 1024)
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g_snprintf(str, sizeof(str), _("%.2fMB"), (gfloat)size / (1 << 20));
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else
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g_snprintf(str, sizeof(str), _("%.2fGB"), (gfloat)size / (1 << 30));
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return str;
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}
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/* strcmp with NULL-checking */
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gint strcmp2(const gchar *s1, const gchar *s2)
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{
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if (s1 == NULL || s2 == NULL)
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return -1;
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else
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return strcmp(s1, s2);
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}
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/* strstr with NULL-checking */
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gchar *strstr2(const gchar *s1, const gchar *s2)
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{
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if (s1 == NULL || s2 == NULL)
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return NULL;
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else
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return strstr(s1, s2);
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}
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/* compare paths */
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gint path_cmp(const gchar *s1, const gchar *s2)
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{
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gint len1, len2;
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if (s1 == NULL || s2 == NULL) return -1;
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if (*s1 == '\0' || *s2 == '\0') return -1;
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len1 = strlen(s1);
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len2 = strlen(s2);
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if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
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if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
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return strncmp(s1, s2, MAX(len1, len2));
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}
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/* remove trailing return code */
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gchar *strretchomp(gchar *str)
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{
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register gchar *s;
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if (!*str) return str;
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for (s = str + strlen(str) - 1;
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s >= str && (*s == '\n' || *s == '\r');
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s--)
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*s = '\0';
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return str;
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}
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/* remove trailing character */
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gchar *strtailchomp(gchar *str, gchar tail_char)
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{
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register gchar *s;
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if (!*str) return str;
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if (tail_char == '\0') return str;
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for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
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*s = '\0';
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return str;
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}
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/* remove CR (carriage return) */
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gchar *strcrchomp(gchar *str)
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{
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register gchar *s;
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if (!*str) return str;
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s = str + strlen(str) - 1;
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if (*s == '\n' && s > str && *(s - 1) == '\r') {
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*(s - 1) = '\n';
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*s = '\0';
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}
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return str;
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}
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/* Similar to `strstr' but this function ignores the case of both strings. */
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gchar *strcasestr(const gchar *haystack, const gchar *needle)
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{
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register size_t haystack_len, needle_len;
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haystack_len = strlen(haystack);
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needle_len = strlen(needle);
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if (haystack_len < needle_len || needle_len == 0)
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return NULL;
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while (haystack_len >= needle_len) {
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if (!strncasecmp(haystack, needle, needle_len))
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return (gchar *)haystack;
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else {
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haystack++;
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haystack_len--;
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}
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}
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return NULL;
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}
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/* Copy no more than N characters of SRC to DEST, with NULL terminating. */
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gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
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{
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register gchar c;
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gchar *s = dest;
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do {
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if (--n == 0) {
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*dest = '\0';
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return s;
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}
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c = *src++;
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*dest++ = c;
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} while (c != '\0');
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/* don't do zero fill */
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return s;
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}
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#if !HAVE_ISWALNUM
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int iswalnum(wint_t wc)
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{
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return isalnum((int)wc);
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}
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#endif
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#if !HAVE_ISWSPACE
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int iswspace(wint_t wc)
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{
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return isspace((int)wc);
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}
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#endif
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#if !HAVE_TOWLOWER
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wint_t towlower(wint_t wc)
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{
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if (wc >= L'A' && wc <= L'Z')
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return wc + L'a' - L'A';
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return wc;
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}
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#endif
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#if !HAVE_WCSLEN
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size_t wcslen(const wchar_t *s)
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{
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size_t len = 0;
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while (*s != L'\0')
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++len, ++s;
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return len;
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}
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#endif
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#if !HAVE_WCSCPY
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/* Copy SRC to DEST. */
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wchar_t *wcscpy(wchar_t *dest, const wchar_t *src)
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{
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wint_t c;
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wchar_t *s = dest;
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do {
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c = *src++;
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*dest++ = c;
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} while (c != L'\0');
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return s;
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}
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#endif
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#if !HAVE_WCSNCPY
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/* Copy no more than N wide-characters of SRC to DEST. */
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wchar_t *wcsncpy (wchar_t *dest, const wchar_t *src, size_t n)
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{
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wint_t c;
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wchar_t *s = dest;
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do {
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c = *src++;
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*dest++ = c;
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if (--n == 0)
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return s;
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} while (c != L'\0');
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/* zero fill */
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do
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*dest++ = L'\0';
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while (--n > 0);
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return s;
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}
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#endif
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/* Duplicate S, returning an identical malloc'd string. */
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wchar_t *wcsdup(const wchar_t *s)
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{
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wchar_t *new_str;
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if (s) {
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new_str = g_new(wchar_t, wcslen(s) + 1);
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wcscpy(new_str, s);
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} else
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new_str = NULL;
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return new_str;
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}
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/* Duplicate no more than N wide-characters of S,
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returning an identical malloc'd string. */
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wchar_t *wcsndup(const wchar_t *s, size_t n)
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{
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wchar_t *new_str;
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if (s) {
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new_str = g_new(wchar_t, n + 1);
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wcsncpy(new_str, s, n);
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new_str[n] = (wchar_t)0;
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} else
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new_str = NULL;
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return new_str;
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}
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wchar_t *strdup_mbstowcs(const gchar *s)
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{
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wchar_t *new_str;
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if (s) {
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new_str = g_new(wchar_t, strlen(s) + 1);
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if (mbstowcs(new_str, s, strlen(s) + 1) < 0) {
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g_free(new_str);
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new_str = NULL;
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} else
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new_str = g_realloc(new_str,
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sizeof(wchar_t) * (wcslen(new_str) + 1));
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} else
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new_str = NULL;
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return new_str;
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}
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gchar *strdup_wcstombs(const wchar_t *s)
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{
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gchar *new_str;
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size_t len;
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if (s) {
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len = wcslen(s) * MB_CUR_MAX + 1;
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new_str = g_new(gchar, len);
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if (wcstombs(new_str, s, len) < 0) {
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g_free(new_str);
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new_str = NULL;
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} else
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new_str = g_realloc(new_str, strlen(new_str) + 1);
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} else
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new_str = NULL;
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return new_str;
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}
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/* Compare S1 and S2, ignoring case. */
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gint wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
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{
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wint_t c1;
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wint_t c2;
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while (n--) {
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c1 = towlower(*s1++);
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c2 = towlower(*s2++);
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if (c1 != c2)
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return c1 - c2;
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else if (c1 == 0 && c2 == 0)
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break;
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}
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return 0;
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}
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/* Find the first occurrence of NEEDLE in HAYSTACK, ignoring case. */
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wchar_t *wcscasestr(const wchar_t *haystack, const wchar_t *needle)
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{
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register size_t haystack_len, needle_len;
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haystack_len = wcslen(haystack);
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needle_len = wcslen(needle);
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if (haystack_len < needle_len || needle_len == 0)
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return NULL;
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while (haystack_len >= needle_len) {
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if (!wcsncasecmp(haystack, needle, needle_len))
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return (wchar_t *)haystack;
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else {
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haystack++;
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haystack_len--;
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}
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}
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return NULL;
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}
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gint get_mbs_len(const gchar *s)
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{
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|
const gchar *p = s;
|
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gint mb_len;
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gint len = 0;
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|
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if (!p)
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return -1;
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|
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while (*p != '\0') {
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mb_len = mblen(p, MB_LEN_MAX);
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if (mb_len == 0)
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break;
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else if (mb_len < 0)
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return -1;
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else
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len++;
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p += mb_len;
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}
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return len;
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}
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|
|
/* Examine if next block is non-ASCII string */
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|
gboolean is_next_nonascii(const guchar *s)
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|
{
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const guchar *p;
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|
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/* skip head space */
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for (p = s; *p != '\0' && isspace(*p); p++)
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;
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for (; *p != '\0' && !isspace(*p); p++) {
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if (*p > 127 || *p < 32)
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return TRUE;
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}
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return FALSE;
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}
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|
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gint get_next_word_len(const gchar *s)
|
|
{
|
|
gint len = 0;
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for (; *s != '\0' && !isspace(*s); s++, len++)
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;
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return len;
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}
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|
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/* compare subjects */
|
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gint subject_compare(const gchar *s1, const gchar *s2)
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{
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gchar *str1, *str2;
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if (!s1 || !s2) return -1;
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if (!*s1 || !*s2) return -1;
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Xstrdup_a(str1, s1, return -1);
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Xstrdup_a(str2, s2, return -1);
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trim_subject_for_compare(str1);
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trim_subject_for_compare(str2);
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if (!*str1 || !*str2) return -1;
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return strcmp(str1, str2);
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}
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|
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gint subject_compare_for_sort(const gchar *s1, const gchar *s2)
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{
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gchar *str1, *str2;
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|
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if (!s1 || !s2) return -1;
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|
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Xstrdup_a(str1, s1, return -1);
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Xstrdup_a(str2, s2, return -1);
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|
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trim_subject_for_sort(str1);
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trim_subject_for_sort(str2);
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|
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return strcasecmp(str1, str2);
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}
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|
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void trim_subject_for_compare(gchar *str)
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{
|
|
gchar *srcp;
|
|
int skip;
|
|
|
|
eliminate_parenthesis(str, '[', ']');
|
|
eliminate_parenthesis(str, '(', ')');
|
|
g_strstrip(str);
|
|
|
|
srcp = str + subject_get_prefix_length(str);
|
|
if (srcp != str)
|
|
memmove(str, srcp, strlen(srcp) + 1);
|
|
}
|
|
|
|
void trim_subject_for_sort(gchar *str)
|
|
{
|
|
gchar *srcp;
|
|
|
|
g_strstrip(str);
|
|
|
|
srcp = str + subject_get_prefix_length(str);
|
|
if (srcp != str)
|
|
memmove(str, srcp, strlen(srcp) + 1);
|
|
}
|
|
|
|
void trim_subject(gchar *str)
|
|
{
|
|
register gchar *srcp, *destp;
|
|
gchar op, cl;
|
|
gint in_brace;
|
|
|
|
destp = str + subject_get_prefix_length(str);
|
|
|
|
if (*destp == '[') {
|
|
op = '[';
|
|
cl = ']';
|
|
} else if (*destp == '(') {
|
|
op = '(';
|
|
cl = ')';
|
|
} else
|
|
return;
|
|
|
|
srcp = destp + 1;
|
|
in_brace = 1;
|
|
while (*srcp) {
|
|
if (*srcp == op)
|
|
in_brace++;
|
|
else if (*srcp == cl)
|
|
in_brace--;
|
|
srcp++;
|
|
if (in_brace == 0)
|
|
break;
|
|
}
|
|
while (isspace(*srcp)) srcp++;
|
|
memmove(destp, srcp, strlen(srcp) + 1);
|
|
}
|
|
|
|
void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
|
|
{
|
|
register gchar *srcp, *destp;
|
|
gint in_brace;
|
|
|
|
srcp = destp = str;
|
|
|
|
while ((destp = strchr(destp, op))) {
|
|
in_brace = 1;
|
|
srcp = destp + 1;
|
|
while (*srcp) {
|
|
if (*srcp == op)
|
|
in_brace++;
|
|
else if (*srcp == cl)
|
|
in_brace--;
|
|
srcp++;
|
|
if (in_brace == 0)
|
|
break;
|
|
}
|
|
while (isspace(*srcp)) srcp++;
|
|
memmove(destp, srcp, strlen(srcp) + 1);
|
|
}
|
|
}
|
|
|
|
void extract_parenthesis(gchar *str, gchar op, gchar cl)
|
|
{
|
|
register gchar *srcp, *destp;
|
|
gint in_brace;
|
|
|
|
srcp = destp = str;
|
|
|
|
while ((srcp = strchr(destp, op))) {
|
|
if (destp > str)
|
|
*destp++ = ' ';
|
|
memmove(destp, srcp + 1, strlen(srcp));
|
|
in_brace = 1;
|
|
while(*destp) {
|
|
if (*destp == op)
|
|
in_brace++;
|
|
else if (*destp == cl)
|
|
in_brace--;
|
|
|
|
if (in_brace == 0)
|
|
break;
|
|
|
|
destp++;
|
|
}
|
|
}
|
|
*destp = '\0';
|
|
}
|
|
|
|
void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
|
|
gchar op, gchar cl)
|
|
{
|
|
register gchar *srcp, *destp;
|
|
gint in_brace;
|
|
gboolean in_quote = FALSE;
|
|
|
|
srcp = destp = str;
|
|
|
|
while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
|
|
if (destp > str)
|
|
*destp++ = ' ';
|
|
memmove(destp, srcp + 1, strlen(srcp));
|
|
in_brace = 1;
|
|
while(*destp) {
|
|
if (*destp == op && !in_quote)
|
|
in_brace++;
|
|
else if (*destp == cl && !in_quote)
|
|
in_brace--;
|
|
else if (*destp == quote_chr)
|
|
in_quote ^= TRUE;
|
|
|
|
if (in_brace == 0)
|
|
break;
|
|
|
|
destp++;
|
|
}
|
|
}
|
|
*destp = '\0';
|
|
}
|
|
|
|
void eliminate_quote(gchar *str, gchar quote_chr)
|
|
{
|
|
register gchar *srcp, *destp;
|
|
|
|
srcp = destp = str;
|
|
|
|
while ((destp = strchr(destp, quote_chr))) {
|
|
if ((srcp = strchr(destp + 1, quote_chr))) {
|
|
srcp++;
|
|
while (isspace(*srcp)) srcp++;
|
|
memmove(destp, srcp, strlen(srcp) + 1);
|
|
} else {
|
|
*destp = '\0';
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void extract_quote(gchar *str, gchar quote_chr)
|
|
{
|
|
register gchar *p;
|
|
|
|
if ((str = strchr(str, quote_chr))) {
|
|
p = str;
|
|
while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
|
|
memmove(p - 1, p, strlen(p) + 1);
|
|
p--;
|
|
}
|
|
if(p) {
|
|
*p = '\0';
|
|
memmove(str, str + 1, p - str);
|
|
}
|
|
}
|
|
}
|
|
|
|
void eliminate_address_comment(gchar *str)
|
|
{
|
|
register gchar *srcp, *destp;
|
|
gint in_brace;
|
|
|
|
srcp = destp = str;
|
|
|
|
while ((destp = strchr(destp, '"'))) {
|
|
if ((srcp = strchr(destp + 1, '"'))) {
|
|
srcp++;
|
|
if (*srcp == '@') {
|
|
destp = srcp + 1;
|
|
} else {
|
|
while (isspace(*srcp)) srcp++;
|
|
memmove(destp, srcp, strlen(srcp) + 1);
|
|
}
|
|
} else {
|
|
*destp = '\0';
|
|
break;
|
|
}
|
|
}
|
|
|
|
srcp = destp = str;
|
|
|
|
while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
|
|
in_brace = 1;
|
|
srcp = destp + 1;
|
|
while (*srcp) {
|
|
if (*srcp == '(')
|
|
in_brace++;
|
|
else if (*srcp == ')')
|
|
in_brace--;
|
|
srcp++;
|
|
if (in_brace == 0)
|
|
break;
|
|
}
|
|
while (isspace(*srcp)) srcp++;
|
|
memmove(destp, srcp, strlen(srcp) + 1);
|
|
}
|
|
}
|
|
|
|
gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
|
|
{
|
|
gboolean in_quote = FALSE;
|
|
|
|
while (*str) {
|
|
if (*str == c && !in_quote)
|
|
return (gchar *)str;
|
|
if (*str == quote_chr)
|
|
in_quote ^= TRUE;
|
|
str++;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
gchar *strrchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
|
|
{
|
|
gboolean in_quote = FALSE;
|
|
const gchar *p;
|
|
|
|
p = str + strlen(str) - 1;
|
|
while (p >= str) {
|
|
if (*p == c && !in_quote)
|
|
return (gchar *)p;
|
|
if (*p == quote_chr)
|
|
in_quote ^= TRUE;
|
|
p--;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void extract_address(gchar *str)
|
|
{
|
|
eliminate_address_comment(str);
|
|
if (strchr_with_skip_quote(str, '"', '<'))
|
|
extract_parenthesis_with_skip_quote(str, '"', '<', '>');
|
|
g_strstrip(str);
|
|
}
|
|
|
|
void extract_list_id_str(gchar *str)
|
|
{
|
|
if (strchr_with_skip_quote(str, '"', '<'))
|
|
extract_parenthesis_with_skip_quote(str, '"', '<', '>');
|
|
g_strstrip(str);
|
|
}
|
|
|
|
static GSList *address_list_append_real(GSList *addr_list, const gchar *str, gboolean removecomments)
|
|
{
|
|
gchar *work;
|
|
gchar *workp;
|
|
|
|
if (!str) return addr_list;
|
|
|
|
Xstrdup_a(work, str, return addr_list);
|
|
|
|
if (removecomments)
|
|
eliminate_address_comment(work);
|
|
workp = work;
|
|
|
|
while (workp && *workp) {
|
|
gchar *p, *next;
|
|
|
|
if ((p = strchr_with_skip_quote(workp, '"', ','))) {
|
|
*p = '\0';
|
|
next = p + 1;
|
|
} else
|
|
next = NULL;
|
|
|
|
if (removecomments && strchr_with_skip_quote(workp, '"', '<'))
|
|
extract_parenthesis_with_skip_quote
|
|
(workp, '"', '<', '>');
|
|
|
|
g_strstrip(workp);
|
|
if (*workp)
|
|
addr_list = g_slist_append(addr_list, g_strdup(workp));
|
|
|
|
workp = next;
|
|
}
|
|
|
|
return addr_list;
|
|
}
|
|
|
|
GSList *address_list_append(GSList *addr_list, const gchar *str)
|
|
{
|
|
return address_list_append_real(addr_list, str, TRUE);
|
|
}
|
|
|
|
GSList *address_list_append_with_comments(GSList *addr_list, const gchar *str)
|
|
{
|
|
return address_list_append_real(addr_list, str, FALSE);
|
|
}
|
|
|
|
GSList *references_list_append(GSList *msgid_list, const gchar *str)
|
|
{
|
|
const gchar *strp;
|
|
|
|
if (!str) return msgid_list;
|
|
strp = str;
|
|
|
|
while (strp && *strp) {
|
|
const gchar *start, *end;
|
|
gchar *msgid;
|
|
|
|
if ((start = strchr(strp, '<')) != NULL) {
|
|
end = strchr(start + 1, '>');
|
|
if (!end) break;
|
|
} else
|
|
break;
|
|
|
|
msgid = g_strndup(start + 1, end - start - 1);
|
|
g_strstrip(msgid);
|
|
if (*msgid)
|
|
msgid_list = g_slist_append(msgid_list, msgid);
|
|
else
|
|
g_free(msgid);
|
|
|
|
strp = end + 1;
|
|
}
|
|
|
|
return msgid_list;
|
|
}
|
|
|
|
GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
|
|
{
|
|
gchar *work;
|
|
gchar *workp;
|
|
|
|
if (!str) return group_list;
|
|
|
|
Xstrdup_a(work, str, return group_list);
|
|
|
|
workp = work;
|
|
|
|
while (workp && *workp) {
|
|
gchar *p, *next;
|
|
|
|
if ((p = strchr_with_skip_quote(workp, '"', ','))) {
|
|
*p = '\0';
|
|
next = p + 1;
|
|
} else
|
|
next = NULL;
|
|
|
|
g_strstrip(workp);
|
|
if (*workp)
|
|
group_list = g_slist_append(group_list,
|
|
g_strdup(workp));
|
|
|
|
workp = next;
|
|
}
|
|
|
|
return group_list;
|
|
}
|
|
|
|
GList *add_history(GList *list, const gchar *str)
|
|
{
|
|
GList *old;
|
|
|
|
g_return_val_if_fail(str != NULL, list);
|
|
|
|
old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
|
|
if (old) {
|
|
g_free(old->data);
|
|
list = g_list_remove(list, old->data);
|
|
} else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
|
|
GList *last;
|
|
|
|
last = g_list_last(list);
|
|
if (last) {
|
|
g_free(last->data);
|
|
g_list_remove(list, last->data);
|
|
}
|
|
}
|
|
|
|
list = g_list_prepend(list, g_strdup(str));
|
|
|
|
return list;
|
|
}
|
|
|
|
void remove_return(gchar *str)
|
|
{
|
|
register gchar *p = str;
|
|
|
|
while (*p) {
|
|
if (*p == '\n' || *p == '\r')
|
|
memmove(p, p + 1, strlen(p));
|
|
else
|
|
p++;
|
|
}
|
|
}
|
|
|
|
void remove_space(gchar *str)
|
|
{
|
|
register gchar *p = str;
|
|
register gint spc;
|
|
|
|
while (*p) {
|
|
spc = 0;
|
|
while (isspace(*(p + spc)))
|
|
spc++;
|
|
if (spc)
|
|
memmove(p, p + spc, strlen(p + spc) + 1);
|
|
else
|
|
p++;
|
|
}
|
|
}
|
|
|
|
void unfold_line(gchar *str)
|
|
{
|
|
register gchar *p = str;
|
|
register gint spc;
|
|
|
|
while (*p) {
|
|
if (*p == '\n' || *p == '\r') {
|
|
*p++ = ' ';
|
|
spc = 0;
|
|
while (isspace(*(p + spc)))
|
|
spc++;
|
|
if (spc)
|
|
memmove(p, p + spc, strlen(p + spc) + 1);
|
|
} else
|
|
p++;
|
|
}
|
|
}
|
|
|
|
void subst_char(gchar *str, gchar orig, gchar subst)
|
|
{
|
|
register gchar *p = str;
|
|
|
|
while (*p) {
|
|
if (*p == orig)
|
|
*p = subst;
|
|
p++;
|
|
}
|
|
}
|
|
|
|
void subst_chars(gchar *str, gchar *orig, gchar subst)
|
|
{
|
|
register gchar *p = str;
|
|
|
|
while (*p) {
|
|
if (strchr(orig, *p) != NULL)
|
|
*p = subst;
|
|
p++;
|
|
}
|
|
}
|
|
|
|
void subst_for_filename(gchar *str)
|
|
{
|
|
subst_chars(str, " \t\r\n\"/\\", '_');
|
|
}
|
|
|
|
gboolean is_header_line(const gchar *str)
|
|
{
|
|
if (str[0] == ':') return FALSE;
|
|
|
|
while (*str != '\0' && *str != ' ') {
|
|
if (*str == ':')
|
|
return TRUE;
|
|
str++;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean is_ascii_str(const guchar *str)
|
|
{
|
|
g_return_val_if_fail(str, FALSE);
|
|
|
|
while (*str != '\0') {
|
|
if (*str != '\t' && *str != ' ' &&
|
|
*str != '\r' && *str != '\n' &&
|
|
(*str < 32 || *str >= 127))
|
|
return FALSE;
|
|
str++;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gint get_quote_level(const gchar *str, const gchar *quote_chars)
|
|
{
|
|
const gchar *first_pos;
|
|
const gchar *last_pos;
|
|
const gchar *p = str;
|
|
gint quote_level = -1;
|
|
|
|
/* speed up line processing by only searching to the last '>' */
|
|
if ((first_pos = line_has_quote_char(str, quote_chars)) != NULL) {
|
|
/* skip a line if it contains a '<' before the initial '>' */
|
|
if (memchr(str, '<', first_pos - str) != NULL)
|
|
return -1;
|
|
last_pos = line_has_quote_char_last(first_pos, quote_chars);
|
|
} else
|
|
return -1;
|
|
|
|
while (p <= last_pos) {
|
|
while (p < last_pos) {
|
|
if (isspace(*p))
|
|
p++;
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (strchr(quote_chars, *p))
|
|
quote_level++;
|
|
else if (*p != '-' && !isspace(*p) && p <= last_pos) {
|
|
/* any characters are allowed except '-' and space */
|
|
while (*p != '-'
|
|
&& !strchr(quote_chars, *p)
|
|
&& !isspace(*p)
|
|
&& p < last_pos)
|
|
p++;
|
|
if (strchr(quote_chars, *p))
|
|
quote_level++;
|
|
else
|
|
break;
|
|
}
|
|
|
|
p++;
|
|
}
|
|
|
|
return quote_level;
|
|
}
|
|
|
|
const gchar * line_has_quote_char(const gchar * str, const gchar *quote_chars)
|
|
{
|
|
gchar * position = NULL;
|
|
gchar * tmp_pos = NULL;
|
|
int i;
|
|
|
|
if (quote_chars == NULL)
|
|
return FALSE;
|
|
|
|
for (i = 0; i < strlen(quote_chars); i++) {
|
|
tmp_pos = strchr (str, quote_chars[i]);
|
|
if(position == NULL
|
|
|| (tmp_pos != NULL && position >= tmp_pos) )
|
|
position = tmp_pos;
|
|
}
|
|
return position;
|
|
}
|
|
|
|
const gchar * line_has_quote_char_last(const gchar * str, const gchar *quote_chars)
|
|
{
|
|
gchar * position = NULL;
|
|
gchar * tmp_pos = NULL;
|
|
int i;
|
|
|
|
if (quote_chars == NULL)
|
|
return FALSE;
|
|
|
|
for (i = 0; i < strlen(quote_chars); i++) {
|
|
tmp_pos = strrchr (str, quote_chars[i]);
|
|
if(position == NULL
|
|
|| (tmp_pos != NULL && position <= tmp_pos) )
|
|
position = tmp_pos;
|
|
}
|
|
return position;
|
|
}
|
|
|
|
gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
|
|
{
|
|
register guint haystack_len, needle_len;
|
|
gboolean in_squote = FALSE, in_dquote = FALSE;
|
|
|
|
haystack_len = strlen(haystack);
|
|
needle_len = strlen(needle);
|
|
|
|
if (haystack_len < needle_len || needle_len == 0)
|
|
return NULL;
|
|
|
|
while (haystack_len >= needle_len) {
|
|
if (!in_squote && !in_dquote &&
|
|
!strncmp(haystack, needle, needle_len))
|
|
return (gchar *)haystack;
|
|
|
|
/* 'foo"bar"' -> foo"bar"
|
|
"foo'bar'" -> foo'bar' */
|
|
if (*haystack == '\'') {
|
|
if (in_squote)
|
|
in_squote = FALSE;
|
|
else if (!in_dquote)
|
|
in_squote = TRUE;
|
|
} else if (*haystack == '\"') {
|
|
if (in_dquote)
|
|
in_dquote = FALSE;
|
|
else if (!in_squote)
|
|
in_dquote = TRUE;
|
|
}
|
|
|
|
haystack++;
|
|
haystack_len--;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
gchar *strchr_parenthesis_close(const gchar *str, gchar op, gchar cl)
|
|
{
|
|
const gchar *p;
|
|
gchar quote_chr = '"';
|
|
gint in_brace;
|
|
gboolean in_quote = FALSE;
|
|
|
|
p = str;
|
|
|
|
if ((p = strchr_with_skip_quote(p, quote_chr, op))) {
|
|
p++;
|
|
in_brace = 1;
|
|
while (*p) {
|
|
if (*p == op && !in_quote)
|
|
in_brace++;
|
|
else if (*p == cl && !in_quote)
|
|
in_brace--;
|
|
else if (*p == quote_chr)
|
|
in_quote ^= TRUE;
|
|
|
|
if (in_brace == 0)
|
|
return (gchar *)p;
|
|
|
|
p++;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
gchar **strsplit_parenthesis(const gchar *str, gchar op, gchar cl,
|
|
gint max_tokens)
|
|
{
|
|
GSList *string_list = NULL, *slist;
|
|
gchar **str_array;
|
|
const gchar *s_op, *s_cl;
|
|
guint i, n = 1;
|
|
|
|
g_return_val_if_fail(str != NULL, NULL);
|
|
|
|
if (max_tokens < 1)
|
|
max_tokens = G_MAXINT;
|
|
|
|
s_op = strchr_with_skip_quote(str, '"', op);
|
|
if (!s_op) return NULL;
|
|
str = s_op;
|
|
s_cl = strchr_parenthesis_close(str, op, cl);
|
|
if (s_cl) {
|
|
do {
|
|
guint len;
|
|
gchar *new_string;
|
|
|
|
str++;
|
|
len = s_cl - str;
|
|
new_string = g_new(gchar, len + 1);
|
|
strncpy(new_string, str, len);
|
|
new_string[len] = 0;
|
|
string_list = g_slist_prepend(string_list, new_string);
|
|
n++;
|
|
str = s_cl + 1;
|
|
|
|
while (*str && isspace(*str)) str++;
|
|
if (*str != op) {
|
|
string_list = g_slist_prepend(string_list,
|
|
g_strdup(""));
|
|
n++;
|
|
s_op = strchr_with_skip_quote(str, '"', op);
|
|
if (!--max_tokens || !s_op) break;
|
|
str = s_op;
|
|
} else
|
|
s_op = str;
|
|
s_cl = strchr_parenthesis_close(str, op, cl);
|
|
} while (--max_tokens && s_cl);
|
|
}
|
|
|
|
str_array = g_new(gchar*, n);
|
|
|
|
i = n - 1;
|
|
|
|
str_array[i--] = NULL;
|
|
for (slist = string_list; slist; slist = slist->next)
|
|
str_array[i--] = slist->data;
|
|
|
|
g_slist_free(string_list);
|
|
|
|
return str_array;
|
|
}
|
|
|
|
gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
|
|
gint max_tokens)
|
|
{
|
|
GSList *string_list = NULL, *slist;
|
|
gchar **str_array, *s, *new_str;
|
|
guint i, n = 1, len;
|
|
|
|
g_return_val_if_fail(str != NULL, NULL);
|
|
g_return_val_if_fail(delim != NULL, NULL);
|
|
|
|
if (max_tokens < 1)
|
|
max_tokens = G_MAXINT;
|
|
|
|
s = strstr_with_skip_quote(str, delim);
|
|
if (s) {
|
|
guint delimiter_len = strlen(delim);
|
|
|
|
do {
|
|
len = s - str;
|
|
new_str = g_strndup(str, len);
|
|
|
|
if (new_str[0] == '\'' || new_str[0] == '\"') {
|
|
if (new_str[len - 1] == new_str[0]) {
|
|
new_str[len - 1] = '\0';
|
|
memmove(new_str, new_str + 1, len - 1);
|
|
}
|
|
}
|
|
string_list = g_slist_prepend(string_list, new_str);
|
|
n++;
|
|
str = s + delimiter_len;
|
|
s = strstr_with_skip_quote(str, delim);
|
|
} while (--max_tokens && s);
|
|
}
|
|
|
|
if (*str) {
|
|
new_str = g_strdup(str);
|
|
if (new_str[0] == '\'' || new_str[0] == '\"') {
|
|
len = strlen(str);
|
|
if (new_str[len - 1] == new_str[0]) {
|
|
new_str[len - 1] = '\0';
|
|
memmove(new_str, new_str + 1, len - 1);
|
|
}
|
|
}
|
|
string_list = g_slist_prepend(string_list, new_str);
|
|
n++;
|
|
}
|
|
|
|
str_array = g_new(gchar*, n);
|
|
|
|
i = n - 1;
|
|
|
|
str_array[i--] = NULL;
|
|
for (slist = string_list; slist; slist = slist->next)
|
|
str_array[i--] = slist->data;
|
|
|
|
g_slist_free(string_list);
|
|
|
|
return str_array;
|
|
}
|
|
|
|
gchar *get_abbrev_newsgroup_name(const gchar *group, gint len)
|
|
{
|
|
gchar *abbrev_group;
|
|
gchar *ap;
|
|
const gchar *p = group;
|
|
const gchar *last;
|
|
|
|
g_return_val_if_fail(group != NULL, NULL);
|
|
|
|
last = group + strlen(group);
|
|
abbrev_group = ap = g_malloc(strlen(group) + 1);
|
|
|
|
while (*p) {
|
|
while (*p == '.')
|
|
*ap++ = *p++;
|
|
if ((ap - abbrev_group) + (last - p) > len && strchr(p, '.')) {
|
|
*ap++ = *p++;
|
|
while (*p != '.') p++;
|
|
} else {
|
|
strcpy(ap, p);
|
|
return abbrev_group;
|
|
}
|
|
}
|
|
|
|
*ap = '\0';
|
|
return abbrev_group;
|
|
}
|
|
|
|
gchar *trim_string(const gchar *str, gint len)
|
|
{
|
|
const gchar *p = str;
|
|
gint mb_len;
|
|
gchar *new_str;
|
|
gint new_len = 0;
|
|
|
|
if (!str) return NULL;
|
|
if (strlen(str) <= len)
|
|
return g_strdup(str);
|
|
|
|
while (*p != '\0') {
|
|
mb_len = mblen(p, MB_LEN_MAX);
|
|
if (mb_len == 0)
|
|
break;
|
|
else if (mb_len < 0)
|
|
return g_strdup(str);
|
|
else if (new_len + mb_len > len)
|
|
break;
|
|
else
|
|
new_len += mb_len;
|
|
p += mb_len;
|
|
}
|
|
|
|
Xstrndup_a(new_str, str, new_len, return g_strdup(str));
|
|
return g_strconcat(new_str, "...", NULL);
|
|
}
|
|
|
|
GList *uri_list_extract_filenames(const gchar *uri_list)
|
|
{
|
|
GList *result = NULL;
|
|
const gchar *p, *q;
|
|
gchar *file;
|
|
|
|
p = uri_list;
|
|
|
|
while (p) {
|
|
if (*p != '#') {
|
|
while (isspace(*p)) p++;
|
|
if (!strncmp(p, "file:", 5)) {
|
|
p += 5;
|
|
q = p;
|
|
while (*q && *q != '\n' && *q != '\r') q++;
|
|
|
|
if (q > p) {
|
|
q--;
|
|
while (q > p && isspace(*q)) q--;
|
|
file = g_malloc(q - p + 2);
|
|
strncpy(file, p, q - p + 1);
|
|
file[q - p + 1] = '\0';
|
|
result = g_list_append(result,file);
|
|
}
|
|
}
|
|
}
|
|
p = strchr(p, '\n');
|
|
if (p) p++;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
#define HEX_TO_INT(val, hex) \
|
|
{ \
|
|
gchar c = hex; \
|
|
\
|
|
if ('0' <= c && c <= '9') { \
|
|
val = c - '0'; \
|
|
} else if ('a' <= c && c <= 'f') { \
|
|
val = c - 'a' + 10; \
|
|
} else if ('A' <= c && c <= 'F') { \
|
|
val = c - 'A' + 10; \
|
|
} else { \
|
|
val = 0; \
|
|
} \
|
|
}
|
|
|
|
gint scan_mailto_url(const gchar *mailto, gchar **to, gchar **cc, gchar **bcc,
|
|
gchar **subject, gchar **body)
|
|
{
|
|
gchar *tmp_mailto;
|
|
gchar *p;
|
|
|
|
Xstrdup_a(tmp_mailto, mailto, return -1);
|
|
|
|
if (!strncmp(tmp_mailto, "mailto:", 7))
|
|
tmp_mailto += 7;
|
|
|
|
p = strchr(tmp_mailto, '?');
|
|
if (p) {
|
|
*p = '\0';
|
|
p++;
|
|
}
|
|
|
|
if (to && !*to)
|
|
*to = g_strdup(tmp_mailto);
|
|
|
|
while (p) {
|
|
gchar *field, *value;
|
|
|
|
field = p;
|
|
|
|
p = strchr(p, '=');
|
|
if (!p) break;
|
|
*p = '\0';
|
|
p++;
|
|
|
|
value = p;
|
|
|
|
p = strchr(p, '&');
|
|
if (p) {
|
|
*p = '\0';
|
|
p++;
|
|
}
|
|
|
|
if (*value == '\0') continue;
|
|
|
|
if (cc && !*cc && !g_strcasecmp(field, "cc")) {
|
|
*cc = g_strdup(value);
|
|
} else if (bcc && !*bcc && !g_strcasecmp(field, "bcc")) {
|
|
*bcc = g_strdup(value);
|
|
} else if (subject && !*subject &&
|
|
!g_strcasecmp(field, "subject")) {
|
|
*subject = g_malloc(strlen(value) + 1);
|
|
decode_uri(*subject, value);
|
|
} else if (body && !*body && !g_strcasecmp(field, "body")) {
|
|
*body = g_malloc(strlen(value) + 1);
|
|
decode_uri(*body, value);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* We need this wrapper around g_get_home_dir(), so that
|
|
* we can fix some Windoze things here. Should be done in glibc of course
|
|
* but as long as we are not able to do our own extensions to glibc, we do
|
|
* it here.
|
|
*/
|
|
gchar *get_home_dir(void)
|
|
{
|
|
#if HAVE_DOSISH_SYSTEM
|
|
static gchar *home_dir;
|
|
|
|
if (!home_dir) {
|
|
home_dir = read_w32_registry_string(NULL,
|
|
"Software\\Sylpheed", "HomeDir" );
|
|
if (!home_dir || !*home_dir) {
|
|
if (getenv ("HOMEDRIVE") && getenv("HOMEPATH")) {
|
|
const char *s = g_get_home_dir();
|
|
if (s && *s)
|
|
home_dir = g_strdup (s);
|
|
}
|
|
if (!home_dir || !*home_dir)
|
|
home_dir = g_strdup ("c:\\sylpheed");
|
|
}
|
|
debug_print("initialized home_dir to `%s'\n", home_dir);
|
|
}
|
|
return home_dir;
|
|
#else /* standard glib */
|
|
return g_get_home_dir();
|
|
#endif
|
|
}
|
|
|
|
gchar *get_rc_dir(void)
|
|
{
|
|
static gchar *rc_dir = NULL;
|
|
|
|
if (!rc_dir)
|
|
rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
|
|
RC_DIR, NULL);
|
|
|
|
return rc_dir;
|
|
}
|
|
|
|
gchar *get_news_cache_dir(void)
|
|
{
|
|
static gchar *news_cache_dir = NULL;
|
|
|
|
if (!news_cache_dir)
|
|
news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
|
NEWS_CACHE_DIR, NULL);
|
|
|
|
return news_cache_dir;
|
|
}
|
|
|
|
gchar *get_imap_cache_dir(void)
|
|
{
|
|
static gchar *imap_cache_dir = NULL;
|
|
|
|
if (!imap_cache_dir)
|
|
imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
|
IMAP_CACHE_DIR, NULL);
|
|
|
|
return imap_cache_dir;
|
|
}
|
|
|
|
gchar *get_mbox_cache_dir(void)
|
|
{
|
|
static gchar *mbox_cache_dir = NULL;
|
|
|
|
if (!mbox_cache_dir)
|
|
mbox_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
|
MBOX_CACHE_DIR, NULL);
|
|
|
|
return mbox_cache_dir;
|
|
}
|
|
|
|
gchar *get_mime_tmp_dir(void)
|
|
{
|
|
static gchar *mime_tmp_dir = NULL;
|
|
|
|
if (!mime_tmp_dir)
|
|
mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
|
MIME_TMP_DIR, NULL);
|
|
|
|
return mime_tmp_dir;
|
|
}
|
|
|
|
gchar *get_template_dir(void)
|
|
{
|
|
static gchar *template_dir = NULL;
|
|
|
|
if (!template_dir)
|
|
template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
|
TEMPLATE_DIR, NULL);
|
|
|
|
return template_dir;
|
|
}
|
|
|
|
gchar *get_header_cache_dir(void)
|
|
{
|
|
static gchar *header_dir = NULL;
|
|
|
|
if (!header_dir)
|
|
header_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
|
HEADER_CACHE_DIR, NULL);
|
|
|
|
return header_dir;
|
|
}
|
|
|
|
gchar *get_tmp_dir(void)
|
|
{
|
|
static gchar *tmp_dir = NULL;
|
|
|
|
if (!tmp_dir)
|
|
tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
|
|
TMP_DIR, NULL);
|
|
|
|
return tmp_dir;
|
|
}
|
|
|
|
gchar *get_tmp_file(void)
|
|
{
|
|
gchar *tmp_file;
|
|
static guint32 id = 0;
|
|
|
|
tmp_file = g_strdup_printf("%s%ctmpfile.%08x",
|
|
get_tmp_dir(), G_DIR_SEPARATOR, id++);
|
|
|
|
return tmp_file;
|
|
}
|
|
|
|
gchar *get_domain_name(void)
|
|
{
|
|
static gchar *domain_name = NULL;
|
|
|
|
if (!domain_name) {
|
|
gchar buf[128] = "";
|
|
struct hostent *hp;
|
|
|
|
if (gethostname(buf, sizeof(buf)) < 0) {
|
|
perror("gethostname");
|
|
domain_name = "unknown";
|
|
} else {
|
|
buf[sizeof(buf) - 1] = '\0';
|
|
if ((hp = my_gethostbyname(buf)) == NULL) {
|
|
perror("gethostbyname");
|
|
domain_name = g_strdup(buf);
|
|
} else {
|
|
domain_name = g_strdup(hp->h_name);
|
|
}
|
|
}
|
|
|
|
debug_print("domain name = %s\n", domain_name);
|
|
}
|
|
|
|
return domain_name;
|
|
}
|
|
|
|
off_t get_file_size(const gchar *file)
|
|
{
|
|
struct stat s;
|
|
|
|
if (stat(file, &s) < 0) {
|
|
FILE_OP_ERROR(file, "stat");
|
|
return -1;
|
|
}
|
|
|
|
return s.st_size;
|
|
}
|
|
|
|
off_t get_file_size_as_crlf(const gchar *file)
|
|
{
|
|
FILE *fp;
|
|
off_t size = 0;
|
|
gchar buf[BUFFSIZE];
|
|
|
|
if ((fp = fopen(file, "rb")) == NULL) {
|
|
FILE_OP_ERROR(file, "fopen");
|
|
return -1;
|
|
}
|
|
|
|
while (fgets(buf, sizeof(buf), fp) != NULL) {
|
|
strretchomp(buf);
|
|
size += strlen(buf) + 2;
|
|
}
|
|
|
|
if (ferror(fp)) {
|
|
FILE_OP_ERROR(file, "fgets");
|
|
size = -1;
|
|
}
|
|
|
|
fclose(fp);
|
|
|
|
return size;
|
|
}
|
|
|
|
off_t get_left_file_size(FILE *fp)
|
|
{
|
|
glong pos;
|
|
glong end;
|
|
off_t size;
|
|
|
|
if ((pos = ftell(fp)) < 0) {
|
|
perror("ftell");
|
|
return -1;
|
|
}
|
|
if (fseek(fp, 0L, SEEK_END) < 0) {
|
|
perror("fseek");
|
|
return -1;
|
|
}
|
|
if ((end = ftell(fp)) < 0) {
|
|
perror("fseek");
|
|
return -1;
|
|
}
|
|
size = end - pos;
|
|
if (fseek(fp, pos, SEEK_SET) < 0) {
|
|
perror("fseek");
|
|
return -1;
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
gboolean file_exist(const gchar *file, gboolean allow_fifo)
|
|
{
|
|
struct stat s;
|
|
|
|
if (file == NULL)
|
|
return FALSE;
|
|
|
|
if (stat(file, &s) < 0) {
|
|
if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
|
|
return FALSE;
|
|
}
|
|
|
|
if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean is_dir_exist(const gchar *dir)
|
|
{
|
|
struct stat s;
|
|
|
|
if (dir == NULL)
|
|
return FALSE;
|
|
|
|
if (stat(dir, &s) < 0) {
|
|
if (ENOENT != errno) FILE_OP_ERROR(dir, "stat");
|
|
return FALSE;
|
|
}
|
|
|
|
if (S_ISDIR(s.st_mode))
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean is_file_entry_exist(const gchar *file)
|
|
{
|
|
struct stat s;
|
|
|
|
if (file == NULL)
|
|
return FALSE;
|
|
|
|
if (stat(file, &s) < 0) {
|
|
if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gint change_dir(const gchar *dir)
|
|
{
|
|
gchar *prevdir = NULL;
|
|
|
|
if (debug_mode)
|
|
prevdir = g_get_current_dir();
|
|
|
|
if (chdir(dir) < 0) {
|
|
FILE_OP_ERROR(dir, "chdir");
|
|
if (debug_mode) g_free(prevdir);
|
|
return -1;
|
|
} else if (debug_mode) {
|
|
gchar *cwd;
|
|
|
|
cwd = g_get_current_dir();
|
|
if (strcmp(prevdir, cwd) != 0)
|
|
g_print("current dir: %s\n", cwd);
|
|
g_free(cwd);
|
|
g_free(prevdir);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint make_dir(const gchar *dir)
|
|
{
|
|
if (mkdir(dir, S_IRWXU) < 0) {
|
|
FILE_OP_ERROR(dir, "mkdir");
|
|
return -1;
|
|
}
|
|
if (chmod(dir, S_IRWXU) < 0)
|
|
FILE_OP_ERROR(dir, "chmod");
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint make_dir_hier(const gchar *dir)
|
|
{
|
|
gchar *parent_dir;
|
|
const gchar *p;
|
|
|
|
for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
|
|
parent_dir = g_strndup(dir, p - dir);
|
|
if (*parent_dir != '\0') {
|
|
if (!is_dir_exist(parent_dir)) {
|
|
if (make_dir(parent_dir) < 0) {
|
|
g_free(parent_dir);
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
g_free(parent_dir);
|
|
}
|
|
|
|
if (!is_dir_exist(dir)) {
|
|
if (make_dir(dir) < 0)
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint remove_all_files(const gchar *dir)
|
|
{
|
|
DIR *dp;
|
|
struct dirent *d;
|
|
gchar *prev_dir;
|
|
|
|
prev_dir = g_get_current_dir();
|
|
|
|
if (chdir(dir) < 0) {
|
|
FILE_OP_ERROR(dir, "chdir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
if ((dp = opendir(".")) == NULL) {
|
|
FILE_OP_ERROR(dir, "opendir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
while ((d = readdir(dp)) != NULL) {
|
|
if (!strcmp(d->d_name, ".") ||
|
|
!strcmp(d->d_name, ".."))
|
|
continue;
|
|
|
|
if (unlink(d->d_name) < 0)
|
|
FILE_OP_ERROR(d->d_name, "unlink");
|
|
}
|
|
|
|
closedir(dp);
|
|
|
|
if (chdir(prev_dir) < 0) {
|
|
FILE_OP_ERROR(prev_dir, "chdir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
g_free(prev_dir);
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint remove_numbered_files(const gchar *dir, guint first, guint last)
|
|
{
|
|
DIR *dp;
|
|
struct dirent *d;
|
|
gchar *prev_dir;
|
|
gint fileno;
|
|
|
|
prev_dir = g_get_current_dir();
|
|
|
|
if (chdir(dir) < 0) {
|
|
FILE_OP_ERROR(dir, "chdir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
if ((dp = opendir(".")) == NULL) {
|
|
FILE_OP_ERROR(dir, "opendir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
while ((d = readdir(dp)) != NULL) {
|
|
fileno = to_number(d->d_name);
|
|
if (fileno >= 0 && first <= fileno && fileno <= last) {
|
|
if (is_dir_exist(d->d_name))
|
|
continue;
|
|
if (unlink(d->d_name) < 0)
|
|
FILE_OP_ERROR(d->d_name, "unlink");
|
|
}
|
|
}
|
|
|
|
closedir(dp);
|
|
|
|
if (chdir(prev_dir) < 0) {
|
|
FILE_OP_ERROR(prev_dir, "chdir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
g_free(prev_dir);
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint remove_numbered_files_not_in_list(const gchar *dir, GSList *numberlist)
|
|
{
|
|
DIR *dp;
|
|
struct dirent *d;
|
|
gchar *prev_dir;
|
|
gint fileno;
|
|
|
|
prev_dir = g_get_current_dir();
|
|
|
|
if (chdir(dir) < 0) {
|
|
FILE_OP_ERROR(dir, "chdir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
if ((dp = opendir(".")) == NULL) {
|
|
FILE_OP_ERROR(dir, "opendir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
while ((d = readdir(dp)) != NULL) {
|
|
fileno = to_number(d->d_name);
|
|
if (fileno >= 0 && (g_slist_find(numberlist, GINT_TO_POINTER(fileno)) == NULL)) {
|
|
debug_print("removing unwanted file %d from %s\n", fileno, dir);
|
|
if (is_dir_exist(d->d_name))
|
|
continue;
|
|
if (unlink(d->d_name) < 0)
|
|
FILE_OP_ERROR(d->d_name, "unlink");
|
|
}
|
|
}
|
|
|
|
closedir(dp);
|
|
|
|
if (chdir(prev_dir) < 0) {
|
|
FILE_OP_ERROR(prev_dir, "chdir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
g_free(prev_dir);
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint remove_all_numbered_files(const gchar *dir)
|
|
{
|
|
return remove_numbered_files(dir, 0, UINT_MAX);
|
|
}
|
|
|
|
gint remove_expired_files(const gchar *dir, guint hours)
|
|
{
|
|
DIR *dp;
|
|
struct dirent *d;
|
|
struct stat s;
|
|
gchar *prev_dir;
|
|
gint fileno;
|
|
time_t mtime, now, expire_time;
|
|
|
|
prev_dir = g_get_current_dir();
|
|
|
|
if (chdir(dir) < 0) {
|
|
FILE_OP_ERROR(dir, "chdir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
if ((dp = opendir(".")) == NULL) {
|
|
FILE_OP_ERROR(dir, "opendir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
now = time(NULL);
|
|
expire_time = hours * 60 * 60;
|
|
|
|
while ((d = readdir(dp)) != NULL) {
|
|
fileno = to_number(d->d_name);
|
|
if (fileno >= 0) {
|
|
if (stat(d->d_name, &s) < 0) {
|
|
FILE_OP_ERROR(d->d_name, "stat");
|
|
continue;
|
|
}
|
|
if (S_ISDIR(s.st_mode))
|
|
continue;
|
|
mtime = MAX(s.st_mtime, s.st_atime);
|
|
if (now - mtime > expire_time) {
|
|
if (unlink(d->d_name) < 0)
|
|
FILE_OP_ERROR(d->d_name, "unlink");
|
|
}
|
|
}
|
|
}
|
|
|
|
closedir(dp);
|
|
|
|
if (chdir(prev_dir) < 0) {
|
|
FILE_OP_ERROR(prev_dir, "chdir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
g_free(prev_dir);
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint remove_dir_recursive(const gchar *dir)
|
|
{
|
|
struct stat s;
|
|
DIR *dp;
|
|
struct dirent *d;
|
|
gchar *prev_dir;
|
|
|
|
/* g_print("dir = %s\n", dir); */
|
|
|
|
if (stat(dir, &s) < 0) {
|
|
FILE_OP_ERROR(dir, "stat");
|
|
if (ENOENT == errno) return 0;
|
|
return -1;
|
|
}
|
|
|
|
if (!S_ISDIR(s.st_mode)) {
|
|
if (unlink(dir) < 0) {
|
|
FILE_OP_ERROR(dir, "unlink");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
prev_dir = g_get_current_dir();
|
|
/* g_print("prev_dir = %s\n", prev_dir); */
|
|
|
|
if (!path_cmp(prev_dir, dir)) {
|
|
g_free(prev_dir);
|
|
if (chdir("..") < 0) {
|
|
FILE_OP_ERROR(dir, "chdir");
|
|
return -1;
|
|
}
|
|
prev_dir = g_get_current_dir();
|
|
}
|
|
|
|
if (chdir(dir) < 0) {
|
|
FILE_OP_ERROR(dir, "chdir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
if ((dp = opendir(".")) == NULL) {
|
|
FILE_OP_ERROR(dir, "opendir");
|
|
chdir(prev_dir);
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
/* remove all files in the directory */
|
|
while ((d = readdir(dp)) != NULL) {
|
|
if (!strcmp(d->d_name, ".") ||
|
|
!strcmp(d->d_name, ".."))
|
|
continue;
|
|
|
|
if (stat(d->d_name, &s) < 0) {
|
|
FILE_OP_ERROR(d->d_name, "stat");
|
|
continue;
|
|
}
|
|
|
|
/* g_print("removing %s\n", d->d_name); */
|
|
|
|
if (S_ISDIR(s.st_mode)) {
|
|
if (remove_dir_recursive(d->d_name) < 0) {
|
|
g_warning("can't remove directory\n");
|
|
return -1;
|
|
}
|
|
} else {
|
|
if (unlink(d->d_name) < 0)
|
|
FILE_OP_ERROR(d->d_name, "unlink");
|
|
}
|
|
}
|
|
|
|
closedir(dp);
|
|
|
|
if (chdir(prev_dir) < 0) {
|
|
FILE_OP_ERROR(prev_dir, "chdir");
|
|
g_free(prev_dir);
|
|
return -1;
|
|
}
|
|
|
|
g_free(prev_dir);
|
|
|
|
if (rmdir(dir) < 0) {
|
|
FILE_OP_ERROR(dir, "rmdir");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
/* this seems to be slower than the stdio version... */
|
|
gint copy_file(const gchar *src, const gchar *dest)
|
|
{
|
|
gint src_fd, dest_fd;
|
|
gint n_read;
|
|
gint n_write;
|
|
gchar buf[BUFSIZ];
|
|
gchar *dest_bak = NULL;
|
|
|
|
if ((src_fd = open(src, O_RDONLY)) < 0) {
|
|
FILE_OP_ERROR(src, "open");
|
|
return -1;
|
|
}
|
|
|
|
if (is_file_exist(dest)) {
|
|
dest_bak = g_strconcat(dest, ".bak", NULL);
|
|
if (rename(dest, dest_bak) < 0) {
|
|
FILE_OP_ERROR(dest, "rename");
|
|
close(src_fd);
|
|
g_free(dest_bak);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if ((dest_fd = open(dest, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR)) < 0) {
|
|
FILE_OP_ERROR(dest, "open");
|
|
close(src_fd);
|
|
if (dest_bak) {
|
|
if (rename(dest_bak, dest) < 0)
|
|
FILE_OP_ERROR(dest_bak, "rename");
|
|
g_free(dest_bak);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
while ((n_read = read(src_fd, buf, sizeof(buf))) > 0) {
|
|
gint len = n_read;
|
|
gchar *bufp = buf;
|
|
|
|
while (len > 0) {
|
|
n_write = write(dest_fd, bufp, len);
|
|
if (n_write <= 0) {
|
|
g_warning("writing to %s failed.\n", dest);
|
|
close(dest_fd);
|
|
close(src_fd);
|
|
unlink(dest);
|
|
if (dest_bak) {
|
|
if (rename(dest_bak, dest) < 0)
|
|
FILE_OP_ERROR(dest_bak, "rename");
|
|
g_free(dest_bak);
|
|
}
|
|
return -1;
|
|
}
|
|
len -= n_write;
|
|
bufp += n_write;
|
|
}
|
|
}
|
|
|
|
close(src_fd);
|
|
close(dest_fd);
|
|
|
|
if (n_read < 0 || get_file_size(src) != get_file_size(dest)) {
|
|
g_warning("File copy from %s to %s failed.\n", src, dest);
|
|
unlink(dest);
|
|
if (dest_bak) {
|
|
if (rename(dest_bak, dest) < 0)
|
|
FILE_OP_ERROR(dest_bak, "rename");
|
|
g_free(dest_bak);
|
|
}
|
|
return -1;
|
|
}
|
|
g_free(dest_bak);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
|
|
/*
|
|
* Append src file body to the tail of dest file.
|
|
* Now keep_backup has no effects.
|
|
*/
|
|
gint append_file(const gchar *src, const gchar *dest, gboolean keep_backup)
|
|
{
|
|
FILE *src_fp, *dest_fp;
|
|
gint n_read;
|
|
gchar buf[BUFSIZ];
|
|
|
|
gboolean err = FALSE;
|
|
|
|
if ((src_fp = fopen(src, "rb")) == NULL) {
|
|
FILE_OP_ERROR(src, "fopen");
|
|
return -1;
|
|
}
|
|
|
|
if ((dest_fp = fopen(dest, "ab")) == NULL) {
|
|
FILE_OP_ERROR(dest, "fopen");
|
|
fclose(src_fp);
|
|
return -1;
|
|
}
|
|
|
|
if (change_file_mode_rw(dest_fp, dest) < 0) {
|
|
FILE_OP_ERROR(dest, "chmod");
|
|
g_warning("can't change file mode\n");
|
|
}
|
|
|
|
while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
|
|
if (n_read < sizeof(buf) && ferror(src_fp))
|
|
break;
|
|
if (fwrite(buf, n_read, 1, dest_fp) < 1) {
|
|
g_warning("writing to %s failed.\n", dest);
|
|
fclose(dest_fp);
|
|
fclose(src_fp);
|
|
unlink(dest);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (ferror(src_fp)) {
|
|
FILE_OP_ERROR(src, "fread");
|
|
err = TRUE;
|
|
}
|
|
fclose(src_fp);
|
|
if (fclose(dest_fp) == EOF) {
|
|
FILE_OP_ERROR(dest, "fclose");
|
|
err = TRUE;
|
|
}
|
|
|
|
if (err) {
|
|
unlink(dest);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint copy_file(const gchar *src, const gchar *dest, gboolean keep_backup)
|
|
{
|
|
FILE *src_fp, *dest_fp;
|
|
gint n_read;
|
|
gchar buf[BUFSIZ];
|
|
gchar *dest_bak = NULL;
|
|
gboolean err = FALSE;
|
|
|
|
if ((src_fp = fopen(src, "rb")) == NULL) {
|
|
FILE_OP_ERROR(src, "fopen");
|
|
return -1;
|
|
}
|
|
if (is_file_exist(dest)) {
|
|
dest_bak = g_strconcat(dest, ".bak", NULL);
|
|
if (rename(dest, dest_bak) < 0) {
|
|
FILE_OP_ERROR(dest, "rename");
|
|
fclose(src_fp);
|
|
g_free(dest_bak);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if ((dest_fp = fopen(dest, "wb")) == NULL) {
|
|
FILE_OP_ERROR(dest, "fopen");
|
|
fclose(src_fp);
|
|
if (dest_bak) {
|
|
if (rename(dest_bak, dest) < 0)
|
|
FILE_OP_ERROR(dest_bak, "rename");
|
|
g_free(dest_bak);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
if (change_file_mode_rw(dest_fp, dest) < 0) {
|
|
FILE_OP_ERROR(dest, "chmod");
|
|
g_warning("can't change file mode\n");
|
|
}
|
|
|
|
while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
|
|
if (n_read < sizeof(buf) && ferror(src_fp))
|
|
break;
|
|
if (fwrite(buf, n_read, 1, dest_fp) < 1) {
|
|
g_warning("writing to %s failed.\n", dest);
|
|
fclose(dest_fp);
|
|
fclose(src_fp);
|
|
unlink(dest);
|
|
if (dest_bak) {
|
|
if (rename(dest_bak, dest) < 0)
|
|
FILE_OP_ERROR(dest_bak, "rename");
|
|
g_free(dest_bak);
|
|
}
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (ferror(src_fp)) {
|
|
FILE_OP_ERROR(src, "fread");
|
|
err = TRUE;
|
|
}
|
|
fclose(src_fp);
|
|
if (fclose(dest_fp) == EOF) {
|
|
FILE_OP_ERROR(dest, "fclose");
|
|
err = TRUE;
|
|
}
|
|
|
|
if (err) {
|
|
unlink(dest);
|
|
if (dest_bak) {
|
|
if (rename(dest_bak, dest) < 0)
|
|
FILE_OP_ERROR(dest_bak, "rename");
|
|
g_free(dest_bak);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
if (keep_backup == FALSE && dest_bak)
|
|
unlink(dest_bak);
|
|
|
|
g_free(dest_bak);
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint move_file(const gchar *src, const gchar *dest, gboolean overwrite)
|
|
{
|
|
if (overwrite == FALSE && is_file_exist(dest)) {
|
|
g_warning("move_file(): file %s already exists.", dest);
|
|
return -1;
|
|
}
|
|
|
|
if (rename(src, dest) == 0) return 0;
|
|
|
|
if (EXDEV != errno) {
|
|
FILE_OP_ERROR(src, "rename");
|
|
return -1;
|
|
}
|
|
|
|
if (copy_file(src, dest, FALSE) < 0) return -1;
|
|
|
|
unlink(src);
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint copy_file_part(FILE *fp, off_t offset, size_t length, const gchar *dest)
|
|
{
|
|
FILE *dest_fp;
|
|
gint n_read;
|
|
gint bytes_left, to_read;
|
|
gchar buf[BUFSIZ];
|
|
gboolean err = FALSE;
|
|
|
|
if (fseek(fp, offset, SEEK_SET) < 0) {
|
|
perror("fseek");
|
|
return -1;
|
|
}
|
|
|
|
if ((dest_fp = fopen(dest, "wb")) == NULL) {
|
|
FILE_OP_ERROR(dest, "fopen");
|
|
return -1;
|
|
}
|
|
|
|
if (change_file_mode_rw(dest_fp, dest) < 0) {
|
|
FILE_OP_ERROR(dest, "chmod");
|
|
g_warning("can't change file mode\n");
|
|
}
|
|
|
|
bytes_left = length;
|
|
to_read = MIN(bytes_left, sizeof(buf));
|
|
|
|
while ((n_read = fread(buf, sizeof(gchar), to_read, fp)) > 0) {
|
|
if (n_read < to_read && ferror(fp))
|
|
break;
|
|
if (fwrite(buf, n_read, 1, dest_fp) < 1) {
|
|
g_warning("writing to %s failed.\n", dest);
|
|
fclose(dest_fp);
|
|
unlink(dest);
|
|
return -1;
|
|
}
|
|
bytes_left -= n_read;
|
|
if (bytes_left == 0)
|
|
break;
|
|
to_read = MIN(bytes_left, sizeof(buf));
|
|
}
|
|
|
|
if (ferror(fp)) {
|
|
perror("fread");
|
|
err = TRUE;
|
|
}
|
|
if (fclose(dest_fp) == EOF) {
|
|
FILE_OP_ERROR(dest, "fclose");
|
|
err = TRUE;
|
|
}
|
|
|
|
if (err) {
|
|
unlink(dest);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* convert line endings into CRLF. If the last line doesn't end with
|
|
* linebreak, add it.
|
|
*/
|
|
gchar *canonicalize_str(const gchar *str)
|
|
{
|
|
const gchar *p;
|
|
guint new_len = 0;
|
|
gchar *out, *outp;
|
|
|
|
for (p = str; *p != '\0'; ++p) {
|
|
if (*p != '\r') {
|
|
++new_len;
|
|
if (*p == '\n')
|
|
++new_len;
|
|
}
|
|
}
|
|
if (p == str || *(p - 1) != '\n')
|
|
new_len += 2;
|
|
|
|
out = outp = g_malloc(new_len + 1);
|
|
for (p = str; *p != '\0'; ++p) {
|
|
if (*p != '\r') {
|
|
if (*p == '\n')
|
|
*outp++ = '\r';
|
|
*outp++ = *p;
|
|
}
|
|
}
|
|
if (p == str || *(p - 1) != '\n') {
|
|
*outp++ = '\r';
|
|
*outp++ = '\n';
|
|
}
|
|
*outp = '\0';
|
|
|
|
return out;
|
|
}
|
|
|
|
gint canonicalize_file(const gchar *src, const gchar *dest)
|
|
{
|
|
FILE *src_fp, *dest_fp;
|
|
gchar buf[BUFFSIZE];
|
|
gint len;
|
|
gboolean err = FALSE;
|
|
gboolean last_linebreak = FALSE;
|
|
|
|
if ((src_fp = fopen(src, "rb")) == NULL) {
|
|
FILE_OP_ERROR(src, "fopen");
|
|
return -1;
|
|
}
|
|
|
|
if ((dest_fp = fopen(dest, "wb")) == NULL) {
|
|
FILE_OP_ERROR(dest, "fopen");
|
|
fclose(src_fp);
|
|
return -1;
|
|
}
|
|
|
|
if (change_file_mode_rw(dest_fp, dest) < 0) {
|
|
FILE_OP_ERROR(dest, "chmod");
|
|
g_warning("can't change file mode\n");
|
|
}
|
|
|
|
while (fgets(buf, sizeof(buf), src_fp) != NULL) {
|
|
gint r = 0;
|
|
|
|
len = strlen(buf);
|
|
if (len == 0) break;
|
|
last_linebreak = FALSE;
|
|
|
|
if (buf[len - 1] != '\n') {
|
|
last_linebreak = TRUE;
|
|
r = fputs(buf, dest_fp);
|
|
} else if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') {
|
|
r = fputs(buf, dest_fp);
|
|
} else {
|
|
if (len > 1) {
|
|
r = fwrite(buf, len - 1, 1, dest_fp);
|
|
if (r != 1)
|
|
r = EOF;
|
|
}
|
|
if (r != EOF)
|
|
r = fputs("\r\n", dest_fp);
|
|
}
|
|
|
|
if (r == EOF) {
|
|
g_warning("writing to %s failed.\n", dest);
|
|
fclose(dest_fp);
|
|
fclose(src_fp);
|
|
unlink(dest);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (last_linebreak == TRUE) {
|
|
if (fputs("\r\n", dest_fp) == EOF)
|
|
err = TRUE;
|
|
}
|
|
|
|
if (ferror(src_fp)) {
|
|
FILE_OP_ERROR(src, "fgets");
|
|
err = TRUE;
|
|
}
|
|
fclose(src_fp);
|
|
if (fclose(dest_fp) == EOF) {
|
|
FILE_OP_ERROR(dest, "fclose");
|
|
err = TRUE;
|
|
}
|
|
|
|
if (err) {
|
|
unlink(dest);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint canonicalize_file_replace(const gchar *file)
|
|
{
|
|
gchar *tmp_file;
|
|
|
|
tmp_file = get_tmp_file();
|
|
|
|
if (canonicalize_file(file, tmp_file) < 0) {
|
|
g_free(tmp_file);
|
|
return -1;
|
|
}
|
|
|
|
if (move_file(tmp_file, file, TRUE) < 0) {
|
|
g_warning("can't replace %s .\n", file);
|
|
unlink(tmp_file);
|
|
g_free(tmp_file);
|
|
return -1;
|
|
}
|
|
|
|
g_free(tmp_file);
|
|
return 0;
|
|
}
|
|
|
|
gint uncanonicalize_file(const gchar *src, const gchar *dest)
|
|
{
|
|
FILE *src_fp, *dest_fp;
|
|
gchar buf[BUFFSIZE];
|
|
gboolean err = FALSE;
|
|
|
|
if ((src_fp = fopen(src, "rb")) == NULL) {
|
|
FILE_OP_ERROR(src, "fopen");
|
|
return -1;
|
|
}
|
|
|
|
if ((dest_fp = fopen(dest, "wb")) == NULL) {
|
|
FILE_OP_ERROR(dest, "fopen");
|
|
fclose(src_fp);
|
|
return -1;
|
|
}
|
|
|
|
if (change_file_mode_rw(dest_fp, dest) < 0) {
|
|
FILE_OP_ERROR(dest, "chmod");
|
|
g_warning("can't change file mode\n");
|
|
}
|
|
|
|
while (fgets(buf, sizeof(buf), src_fp) != NULL) {
|
|
strcrchomp(buf);
|
|
if (fputs(buf, dest_fp) == EOF) {
|
|
g_warning("writing to %s failed.\n", dest);
|
|
fclose(dest_fp);
|
|
fclose(src_fp);
|
|
unlink(dest);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (ferror(src_fp)) {
|
|
FILE_OP_ERROR(src, "fgets");
|
|
err = TRUE;
|
|
}
|
|
fclose(src_fp);
|
|
if (fclose(dest_fp) == EOF) {
|
|
FILE_OP_ERROR(dest, "fclose");
|
|
err = TRUE;
|
|
}
|
|
|
|
if (err) {
|
|
unlink(dest);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint uncanonicalize_file_replace(const gchar *file)
|
|
{
|
|
gchar *tmp_file;
|
|
|
|
tmp_file = get_tmp_file();
|
|
|
|
if (uncanonicalize_file(file, tmp_file) < 0) {
|
|
g_free(tmp_file);
|
|
return -1;
|
|
}
|
|
|
|
if (move_file(tmp_file, file, TRUE) < 0) {
|
|
g_warning("can't replace %s .\n", file);
|
|
unlink(tmp_file);
|
|
g_free(tmp_file);
|
|
return -1;
|
|
}
|
|
|
|
g_free(tmp_file);
|
|
return 0;
|
|
}
|
|
|
|
gchar *normalize_newlines(const gchar *str)
|
|
{
|
|
const gchar *p = str;
|
|
gchar *out, *outp;
|
|
|
|
out = outp = g_malloc(strlen(str) + 1);
|
|
for (p = str; *p != '\0'; ++p) {
|
|
if (*p == '\r') {
|
|
if (*(p + 1) != '\n')
|
|
*outp++ = '\n';
|
|
} else
|
|
*outp++ = *p;
|
|
}
|
|
|
|
*outp = '\0';
|
|
|
|
return out;
|
|
}
|
|
|
|
gchar *get_outgoing_rfc2822_str(FILE *fp)
|
|
{
|
|
gchar buf[BUFFSIZE];
|
|
GString *str;
|
|
gchar *ret;
|
|
|
|
str = g_string_new(NULL);
|
|
|
|
/* output header part */
|
|
while (fgets(buf, sizeof(buf), fp) != NULL) {
|
|
strretchomp(buf);
|
|
if (!g_strncasecmp(buf, "Bcc:", 4)) {
|
|
gint next;
|
|
|
|
for (;;) {
|
|
next = fgetc(fp);
|
|
if (next == EOF)
|
|
break;
|
|
else if (next != ' ' && next != '\t') {
|
|
ungetc(next, fp);
|
|
break;
|
|
}
|
|
if (fgets(buf, sizeof(buf), fp) == NULL)
|
|
break;
|
|
}
|
|
} else {
|
|
g_string_append(str, buf);
|
|
g_string_append(str, "\r\n");
|
|
if (buf[0] == '\0')
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* output body part */
|
|
while (fgets(buf, sizeof(buf), fp) != NULL) {
|
|
strretchomp(buf);
|
|
if (buf[0] == '.')
|
|
g_string_append_c(str, '.');
|
|
g_string_append(str, buf);
|
|
g_string_append(str, "\r\n");
|
|
}
|
|
|
|
ret = str->str;
|
|
g_string_free(str, FALSE);
|
|
|
|
return ret;
|
|
}
|
|
|
|
gint change_file_mode_rw(FILE *fp, const gchar *file)
|
|
{
|
|
#if HAVE_FCHMOD
|
|
return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
|
|
#else
|
|
return chmod(file, S_IRUSR|S_IWUSR);
|
|
#endif
|
|
}
|
|
|
|
FILE *my_tmpfile(void)
|
|
{
|
|
#if HAVE_MKSTEMP
|
|
const gchar suffix[] = ".XXXXXX";
|
|
const gchar *tmpdir;
|
|
guint tmplen;
|
|
const gchar *progname;
|
|
guint proglen;
|
|
gchar *fname;
|
|
gint fd;
|
|
FILE *fp;
|
|
|
|
tmpdir = get_tmp_dir();
|
|
tmplen = strlen(tmpdir);
|
|
progname = g_get_prgname();
|
|
proglen = strlen(progname);
|
|
Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
|
|
return tmpfile());
|
|
|
|
memcpy(fname, tmpdir, tmplen);
|
|
fname[tmplen] = G_DIR_SEPARATOR;
|
|
memcpy(fname + tmplen + 1, progname, proglen);
|
|
memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
|
|
|
|
fd = mkstemp(fname);
|
|
if (fd < 0)
|
|
return tmpfile();
|
|
|
|
unlink(fname);
|
|
|
|
fp = fdopen(fd, "w+b");
|
|
if (!fp)
|
|
close(fd);
|
|
else
|
|
return fp;
|
|
#endif /* HAVE_MKSTEMP */
|
|
|
|
return tmpfile();
|
|
}
|
|
|
|
FILE *str_open_as_stream(const gchar *str)
|
|
{
|
|
FILE *fp;
|
|
size_t len;
|
|
|
|
g_return_val_if_fail(str != NULL, NULL);
|
|
|
|
fp = my_tmpfile();
|
|
if (!fp) {
|
|
FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
|
|
return NULL;
|
|
}
|
|
|
|
len = strlen(str);
|
|
if (len == 0) return fp;
|
|
|
|
if (fwrite(str, len, 1, fp) != 1) {
|
|
FILE_OP_ERROR("str_open_as_stream", "fwrite");
|
|
fclose(fp);
|
|
return NULL;
|
|
}
|
|
|
|
rewind(fp);
|
|
return fp;
|
|
}
|
|
|
|
gint str_write_to_file(const gchar *str, const gchar *file)
|
|
{
|
|
FILE *fp;
|
|
size_t len;
|
|
|
|
g_return_val_if_fail(str != NULL, -1);
|
|
g_return_val_if_fail(file != NULL, -1);
|
|
|
|
if ((fp = fopen(file, "wb")) == NULL) {
|
|
FILE_OP_ERROR(file, "fopen");
|
|
return -1;
|
|
}
|
|
|
|
len = strlen(str);
|
|
if (len == 0) {
|
|
fclose(fp);
|
|
return 0;
|
|
}
|
|
|
|
if (fwrite(str, len, 1, fp) != 1) {
|
|
FILE_OP_ERROR(file, "fwrite");
|
|
fclose(fp);
|
|
unlink(file);
|
|
return -1;
|
|
}
|
|
|
|
if (fclose(fp) == EOF) {
|
|
FILE_OP_ERROR(file, "fclose");
|
|
unlink(file);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
gchar *file_read_to_str(const gchar *file)
|
|
{
|
|
FILE *fp;
|
|
gchar *str;
|
|
|
|
g_return_val_if_fail(file != NULL, NULL);
|
|
|
|
if ((fp = fopen(file, "rb")) == NULL) {
|
|
FILE_OP_ERROR(file, "fopen");
|
|
return NULL;
|
|
}
|
|
|
|
str = file_read_stream_to_str(fp);
|
|
|
|
fclose(fp);
|
|
|
|
return str;
|
|
}
|
|
|
|
gchar *file_read_stream_to_str(FILE *fp)
|
|
{
|
|
GByteArray *array;
|
|
gchar buf[BUFSIZ];
|
|
gint n_read;
|
|
gchar *str;
|
|
|
|
g_return_val_if_fail(fp != NULL, NULL);
|
|
|
|
array = g_byte_array_new();
|
|
|
|
while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
|
|
if (n_read < sizeof(buf) && ferror(fp))
|
|
break;
|
|
g_byte_array_append(array, buf, n_read);
|
|
}
|
|
|
|
if (ferror(fp)) {
|
|
FILE_OP_ERROR("file stream", "fread");
|
|
g_byte_array_free(array, TRUE);
|
|
return NULL;
|
|
}
|
|
|
|
buf[0] = '\0';
|
|
g_byte_array_append(array, buf, 1);
|
|
str = (gchar *)array->data;
|
|
g_byte_array_free(array, FALSE);
|
|
|
|
return str;
|
|
}
|
|
|
|
gint execute_async(gchar *const argv[])
|
|
{
|
|
pid_t pid;
|
|
|
|
if ((pid = fork()) < 0) {
|
|
perror("fork");
|
|
return -1;
|
|
}
|
|
|
|
if (pid == 0) { /* child process */
|
|
pid_t gch_pid;
|
|
|
|
if ((gch_pid = fork()) < 0) {
|
|
perror("fork");
|
|
_exit(1);
|
|
}
|
|
|
|
if (gch_pid == 0) { /* grandchild process */
|
|
execvp(argv[0], argv);
|
|
|
|
perror("execvp");
|
|
_exit(1);
|
|
}
|
|
|
|
_exit(0);
|
|
}
|
|
|
|
waitpid(pid, NULL, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint execute_sync(gchar *const argv[])
|
|
{
|
|
pid_t pid;
|
|
|
|
if ((pid = fork()) < 0) {
|
|
perror("fork");
|
|
return -1;
|
|
}
|
|
|
|
if (pid == 0) { /* child process */
|
|
execvp(argv[0], argv);
|
|
|
|
perror("execvp");
|
|
_exit(1);
|
|
}
|
|
|
|
waitpid(pid, NULL, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
gint execute_command_line(const gchar *cmdline, gboolean async)
|
|
{
|
|
gchar **argv;
|
|
gint ret;
|
|
|
|
argv = strsplit_with_quote(cmdline, " ", 0);
|
|
|
|
if (async)
|
|
ret = execute_async(argv);
|
|
else
|
|
ret = execute_sync(argv);
|
|
g_strfreev(argv);
|
|
|
|
return ret;
|
|
}
|
|
|
|
gchar *get_command_output(const gchar *cmdline)
|
|
{
|
|
gchar buf[BUFFSIZE];
|
|
FILE *fp;
|
|
GString *str;
|
|
gchar *ret;
|
|
|
|
g_return_val_if_fail(cmdline != NULL, NULL);
|
|
|
|
if ((fp = popen(cmdline, "r")) == NULL) {
|
|
FILE_OP_ERROR(cmdline, "popen");
|
|
return NULL;
|
|
}
|
|
|
|
str = g_string_new("");
|
|
|
|
while (fgets(buf, sizeof(buf), fp) != NULL)
|
|
g_string_append(str, buf);
|
|
|
|
pclose(fp);
|
|
|
|
ret = str->str;
|
|
g_string_free(str, FALSE);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static gint is_unchanged_uri_char(char c)
|
|
{
|
|
switch (c) {
|
|
case '(':
|
|
case ')':
|
|
case ',':
|
|
return 0;
|
|
default:
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
|
|
{
|
|
int i;
|
|
int k;
|
|
|
|
k = 0;
|
|
for(i = 0; i < strlen(uri) ; i++) {
|
|
if (is_unchanged_uri_char(uri[i])) {
|
|
if (k + 2 >= bufsize)
|
|
break;
|
|
encoded_uri[k++] = uri[i];
|
|
}
|
|
else {
|
|
char * hexa = "0123456789ABCDEF";
|
|
|
|
if (k + 4 >= bufsize)
|
|
break;
|
|
encoded_uri[k++] = '%';
|
|
encoded_uri[k++] = hexa[uri[i] / 16];
|
|
encoded_uri[k++] = hexa[uri[i] % 16];
|
|
}
|
|
}
|
|
encoded_uri[k] = 0;
|
|
}
|
|
|
|
/* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
|
|
* characters
|
|
*/
|
|
static gint axtoi(const gchar *hexstr)
|
|
{
|
|
gint hi, lo, result;
|
|
|
|
hi = hexstr[0];
|
|
if ('0' <= hi && hi <= '9') {
|
|
hi -= '0';
|
|
} else
|
|
if ('a' <= hi && hi <= 'f') {
|
|
hi -= ('a' - 10);
|
|
} else
|
|
if ('A' <= hi && hi <= 'F') {
|
|
hi -= ('A' - 10);
|
|
}
|
|
|
|
lo = hexstr[1];
|
|
if ('0' <= lo && lo <= '9') {
|
|
lo -= '0';
|
|
} else
|
|
if ('a' <= lo && lo <= 'f') {
|
|
lo -= ('a'-10);
|
|
} else
|
|
if ('A' <= lo && lo <= 'F') {
|
|
lo -= ('A' - 10);
|
|
}
|
|
result = lo + (16 * hi);
|
|
return result;
|
|
}
|
|
|
|
|
|
/* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
|
|
* plusses, and escape characters are used)
|
|
*/
|
|
|
|
void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
|
|
{
|
|
const gchar *encoded;
|
|
gchar *decoded;
|
|
|
|
encoded = encoded_uri;
|
|
decoded = decoded_uri;
|
|
|
|
while (*encoded) {
|
|
if (*encoded == '%') {
|
|
encoded++;
|
|
if (isxdigit(encoded[0])
|
|
&& isxdigit(encoded[1])) {
|
|
*decoded = (gchar) axtoi(encoded);
|
|
decoded++;
|
|
encoded += 2;
|
|
}
|
|
}
|
|
else if (*encoded == '+') {
|
|
*decoded = ' ';
|
|
decoded++;
|
|
encoded++;
|
|
}
|
|
else {
|
|
*decoded = *encoded;
|
|
decoded++;
|
|
encoded++;
|
|
}
|
|
}
|
|
|
|
*decoded = '\0';
|
|
}
|
|
|
|
|
|
gint open_uri(const gchar *uri, const gchar *cmdline)
|
|
{
|
|
gchar buf[BUFFSIZE];
|
|
gchar *p;
|
|
gchar encoded_uri[BUFFSIZE];
|
|
|
|
g_return_val_if_fail(uri != NULL, -1);
|
|
|
|
/* an option to choose whether to use encode_uri or not ? */
|
|
encode_uri(encoded_uri, BUFFSIZE, uri);
|
|
|
|
if (cmdline &&
|
|
(p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
|
|
!strchr(p + 2, '%'))
|
|
g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
|
|
else {
|
|
if (cmdline)
|
|
g_warning("Open URI command line is invalid: `%s'",
|
|
cmdline);
|
|
g_snprintf(buf, sizeof(buf), DEFAULT_BROWSER_CMD, encoded_uri);
|
|
}
|
|
|
|
execute_command_line(buf, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
time_t remote_tzoffset_sec(const gchar *zone)
|
|
{
|
|
static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
|
|
gchar zone3[4];
|
|
gchar *p;
|
|
gchar c;
|
|
gint iustz;
|
|
gint offset;
|
|
time_t remoteoffset;
|
|
|
|
strncpy(zone3, zone, 3);
|
|
zone3[3] = '\0';
|
|
remoteoffset = 0;
|
|
|
|
if (sscanf(zone, "%c%d", &c, &offset) == 2 &&
|
|
(c == '+' || c == '-')) {
|
|
remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60;
|
|
if (c == '-')
|
|
remoteoffset = -remoteoffset;
|
|
} else if (!strncmp(zone, "UT" , 2) ||
|
|
!strncmp(zone, "GMT", 2)) {
|
|
remoteoffset = 0;
|
|
} else if (strlen(zone3) == 3) {
|
|
for (p = ustzstr; *p != '\0'; p += 3) {
|
|
if (!strncasecmp(p, zone3, 3)) {
|
|
iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
|
|
remoteoffset = iustz * 3600;
|
|
break;
|
|
}
|
|
}
|
|
if (*p == '\0')
|
|
return -1;
|
|
} else if (strlen(zone3) == 1) {
|
|
switch (zone[0]) {
|
|
case 'Z': remoteoffset = 0; break;
|
|
case 'A': remoteoffset = -1; break;
|
|
case 'B': remoteoffset = -2; break;
|
|
case 'C': remoteoffset = -3; break;
|
|
case 'D': remoteoffset = -4; break;
|
|
case 'E': remoteoffset = -5; break;
|
|
case 'F': remoteoffset = -6; break;
|
|
case 'G': remoteoffset = -7; break;
|
|
case 'H': remoteoffset = -8; break;
|
|
case 'I': remoteoffset = -9; break;
|
|
case 'K': remoteoffset = -10; break; /* J is not used */
|
|
case 'L': remoteoffset = -11; break;
|
|
case 'M': remoteoffset = -12; break;
|
|
case 'N': remoteoffset = 1; break;
|
|
case 'O': remoteoffset = 2; break;
|
|
case 'P': remoteoffset = 3; break;
|
|
case 'Q': remoteoffset = 4; break;
|
|
case 'R': remoteoffset = 5; break;
|
|
case 'S': remoteoffset = 6; break;
|
|
case 'T': remoteoffset = 7; break;
|
|
case 'U': remoteoffset = 8; break;
|
|
case 'V': remoteoffset = 9; break;
|
|
case 'W': remoteoffset = 10; break;
|
|
case 'X': remoteoffset = 11; break;
|
|
case 'Y': remoteoffset = 12; break;
|
|
default: remoteoffset = 0; break;
|
|
}
|
|
remoteoffset = remoteoffset * 3600;
|
|
} else
|
|
return -1;
|
|
|
|
return remoteoffset;
|
|
}
|
|
|
|
time_t tzoffset_sec(time_t *now)
|
|
{
|
|
struct tm gmt, *lt;
|
|
gint off;
|
|
|
|
gmt = *gmtime(now);
|
|
lt = localtime(now);
|
|
|
|
off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
|
|
|
|
if (lt->tm_year < gmt.tm_year)
|
|
off -= 24 * 60;
|
|
else if (lt->tm_year > gmt.tm_year)
|
|
off += 24 * 60;
|
|
else if (lt->tm_yday < gmt.tm_yday)
|
|
off -= 24 * 60;
|
|
else if (lt->tm_yday > gmt.tm_yday)
|
|
off += 24 * 60;
|
|
|
|
if (off >= 24 * 60) /* should be impossible */
|
|
off = 23 * 60 + 59; /* if not, insert silly value */
|
|
if (off <= -24 * 60)
|
|
off = -(23 * 60 + 59);
|
|
|
|
return off * 60;
|
|
}
|
|
|
|
/* calculate timezone offset */
|
|
gchar *tzoffset(time_t *now)
|
|
{
|
|
static gchar offset_string[6];
|
|
struct tm gmt, *lt;
|
|
gint off;
|
|
gchar sign = '+';
|
|
|
|
gmt = *gmtime(now);
|
|
lt = localtime(now);
|
|
|
|
off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
|
|
|
|
if (lt->tm_year < gmt.tm_year)
|
|
off -= 24 * 60;
|
|
else if (lt->tm_year > gmt.tm_year)
|
|
off += 24 * 60;
|
|
else if (lt->tm_yday < gmt.tm_yday)
|
|
off -= 24 * 60;
|
|
else if (lt->tm_yday > gmt.tm_yday)
|
|
off += 24 * 60;
|
|
|
|
if (off < 0) {
|
|
sign = '-';
|
|
off = -off;
|
|
}
|
|
|
|
if (off >= 24 * 60) /* should be impossible */
|
|
off = 23 * 60 + 59; /* if not, insert silly value */
|
|
|
|
sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60);
|
|
|
|
return offset_string;
|
|
}
|
|
|
|
void get_rfc822_date(gchar *buf, gint len)
|
|
{
|
|
struct tm *lt;
|
|
time_t t;
|
|
gchar day[4], mon[4];
|
|
gint dd, hh, mm, ss, yyyy;
|
|
|
|
t = time(NULL);
|
|
lt = localtime(&t);
|
|
|
|
sscanf(asctime(lt), "%3s %3s %d %d:%d:%d %d\n",
|
|
day, mon, &dd, &hh, &mm, &ss, &yyyy);
|
|
g_snprintf(buf, len, "%s, %d %s %d %02d:%02d:%02d %s",
|
|
day, dd, mon, yyyy, hh, mm, ss, tzoffset(&t));
|
|
}
|
|
|
|
void debug_set_mode(gboolean mode)
|
|
{
|
|
debug_mode = mode;
|
|
}
|
|
|
|
gboolean debug_get_mode(void)
|
|
{
|
|
return debug_mode;
|
|
}
|
|
|
|
void debug_print_real(const gchar *format, ...)
|
|
{
|
|
va_list args;
|
|
gchar buf[BUFFSIZE];
|
|
|
|
if (!debug_mode) return;
|
|
|
|
va_start(args, format);
|
|
g_vsnprintf(buf, sizeof(buf), format, args);
|
|
va_end(args);
|
|
|
|
fputs(buf, stdout);
|
|
}
|
|
|
|
void * subject_table_lookup(GHashTable *subject_table, gchar * subject)
|
|
{
|
|
if (subject == NULL)
|
|
subject = "";
|
|
else
|
|
subject += subject_get_prefix_length(subject);
|
|
|
|
return g_hash_table_lookup(subject_table, subject);
|
|
}
|
|
|
|
void subject_table_insert(GHashTable *subject_table, gchar * subject,
|
|
void * data)
|
|
{
|
|
if (subject == NULL || *subject == 0)
|
|
return;
|
|
subject += subject_get_prefix_length(subject);
|
|
g_hash_table_insert(subject_table, subject, data);
|
|
}
|
|
|
|
void subject_table_remove(GHashTable *subject_table, gchar * subject)
|
|
{
|
|
if (subject == NULL)
|
|
return;
|
|
|
|
subject += subject_get_prefix_length(subject);
|
|
g_hash_table_remove(subject_table, subject);
|
|
}
|
|
|
|
/*!
|
|
*\brief Check if a string is prefixed with known (combinations)
|
|
* of prefixes. The function assumes that each prefix
|
|
* is terminated by zero or exactly _one_ space.
|
|
*
|
|
*\param str String to check for a prefixes
|
|
*
|
|
*\return int Number of chars in the prefix that should be skipped
|
|
* for a "clean" subject line. If no prefix was found, 0
|
|
* is returned.
|
|
*/
|
|
int subject_get_prefix_length(const gchar *subject)
|
|
{
|
|
/*!< Array with allowable reply prefixes regexps. */
|
|
static const gchar * const prefixes[] = {
|
|
"Re\\:", /* "Re:" */
|
|
"Re\\[[1-9][0-9]*\\]\\:", /* "Re[XXX]:" (non-conforming news mail clients) */
|
|
"Antw\\:", /* "Antw:" (Dutch / German Outlook) */
|
|
"Aw\\:", /* "Aw:" (German) */
|
|
"Antwort\\:", /* "Antwort:" (German Lotus Notes) */
|
|
"Res\\:", /* "Res:" (Brazilian Outlook) */
|
|
"Fw\\:", /* "Fw:" Forward */
|
|
"Enc\\:" /* "Enc:" Forward (Brazilian Outlook) */
|
|
/* add more */
|
|
};
|
|
const int PREFIXES = sizeof prefixes / sizeof prefixes[0];
|
|
int n;
|
|
regmatch_t pos;
|
|
static regex_t regex;
|
|
static gboolean init_;
|
|
|
|
if (!subject) return 0;
|
|
if (!*subject) return 0;
|
|
|
|
if (!init_) {
|
|
GString *s = g_string_new("");
|
|
|
|
for (n = 0; n < PREFIXES; n++)
|
|
/* Terminate each prefix regexpression by a
|
|
* "\ ?" (zero or ONE space), and OR them */
|
|
g_string_sprintfa(s, "(%s\\ ?)%s",
|
|
prefixes[n],
|
|
n < PREFIXES - 1 ?
|
|
"|" : "");
|
|
|
|
g_string_prepend(s, "(");
|
|
g_string_append(s, ")+"); /* match at least once */
|
|
g_string_prepend(s, "^\\ *"); /* from beginning of line */
|
|
|
|
|
|
/* We now have something like "^\ *((PREFIX1\ ?)|(PREFIX2\ ?))+"
|
|
* TODO: Should this be "^\ *(((PREFIX1)|(PREFIX2))\ ?)+" ??? */
|
|
if (regcomp(®ex, s->str, REG_EXTENDED | REG_ICASE)) {
|
|
debug_print("Error compiling regexp %s\n", s->str);
|
|
g_string_free(s, TRUE);
|
|
return 0;
|
|
} else {
|
|
init_ = TRUE;
|
|
g_string_free(s, TRUE);
|
|
}
|
|
}
|
|
|
|
if (!regexec(®ex, subject, 1, &pos, 0) && pos.rm_so != -1)
|
|
return pos.rm_eo;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
FILE *get_tmpfile_in_dir(const gchar *dir, gchar **filename)
|
|
{
|
|
int fd;
|
|
|
|
*filename = g_strdup_printf("%s%csylpheed.XXXXXX", dir, G_DIR_SEPARATOR);
|
|
fd = mkstemp(*filename);
|
|
|
|
return fdopen(fd, "w+");
|
|
}
|
|
|
|
/* allow Mutt-like patterns in quick search */
|
|
gchar *expand_search_string(const gchar *search_string)
|
|
{
|
|
int i = 0;
|
|
gchar term_char, save_char;
|
|
gchar *cmd_start, *cmd_end;
|
|
GString *matcherstr;
|
|
gchar *returnstr = NULL;
|
|
gchar *copy_str;
|
|
gboolean casesens, dontmatch;
|
|
/* list of allowed pattern abbreviations */
|
|
struct {
|
|
gchar *abbreviated; /* abbreviation */
|
|
gchar *command; /* actual matcher command */
|
|
gint numparams; /* number of params for cmd */
|
|
gboolean qualifier; /* do we append regexpcase */
|
|
gboolean quotes; /* do we need quotes */
|
|
}
|
|
cmds[] = {
|
|
{ "a", "all", 0, FALSE, FALSE },
|
|
{ "ag", "age_greater", 1, FALSE, FALSE },
|
|
{ "al", "age_lower", 1, FALSE, FALSE },
|
|
{ "b", "body_part", 1, TRUE, TRUE },
|
|
{ "B", "message", 1, TRUE, TRUE },
|
|
{ "c", "cc", 1, TRUE, TRUE },
|
|
{ "C", "to_or_cc", 1, TRUE, TRUE },
|
|
{ "D", "deleted", 0, FALSE, FALSE },
|
|
{ "e", "header \"Sender\"", 1, TRUE, TRUE },
|
|
{ "E", "execute", 1, FALSE, TRUE },
|
|
{ "f", "from", 1, TRUE, TRUE },
|
|
{ "F", "forwarded", 0, FALSE, FALSE },
|
|
{ "h", "headers_part", 1, TRUE, TRUE },
|
|
{ "i", "header \"Message-Id\"", 1, TRUE, TRUE },
|
|
{ "I", "inreplyto", 1, TRUE, TRUE },
|
|
{ "L", "locked", 0, FALSE, FALSE },
|
|
{ "n", "newsgroups", 1, TRUE, TRUE },
|
|
{ "N", "new", 0, FALSE, FALSE },
|
|
{ "O", "~new", 0, FALSE, FALSE },
|
|
{ "r", "replied", 0, FALSE, FALSE },
|
|
{ "R", "~unread", 0, FALSE, FALSE },
|
|
{ "s", "subject", 1, TRUE, TRUE },
|
|
{ "se", "score_equal", 1, FALSE, FALSE },
|
|
{ "sg", "score_greater", 1, FALSE, FALSE },
|
|
{ "sl", "score_lower", 1, FALSE, FALSE },
|
|
{ "Se", "size_equal", 1, FALSE, FALSE },
|
|
{ "Sg", "size_greater", 1, FALSE, FALSE },
|
|
{ "Ss", "size_smaller", 1, FALSE, FALSE },
|
|
{ "t", "to", 1, TRUE, TRUE },
|
|
{ "T", "marked", 0, FALSE, FALSE },
|
|
{ "U", "unread", 0, FALSE, FALSE },
|
|
{ "x", "header \"References\"", 1, TRUE, TRUE },
|
|
{ "y", "header \"X-Label\"", 1, TRUE, TRUE },
|
|
{ "&", "&", 0, FALSE, FALSE },
|
|
{ "|", "|", 0, FALSE, FALSE },
|
|
{ NULL, NULL, 0, FALSE, FALSE }
|
|
};
|
|
|
|
if (search_string == NULL)
|
|
return NULL;
|
|
|
|
copy_str = g_strdup(search_string);
|
|
|
|
/* if it's a full command don't process it so users
|
|
can still do something like from regexpcase "foo" */
|
|
for (i = 0; cmds[i].command; i++) {
|
|
const gchar *tmp_search_string = search_string;
|
|
cmd_start = cmds[i].command;
|
|
/* allow logical NOT */
|
|
if (*tmp_search_string == '~')
|
|
tmp_search_string++;
|
|
if (!strncmp(tmp_search_string, cmd_start, strlen(cmd_start)))
|
|
break;
|
|
}
|
|
if (cmds[i].command)
|
|
return copy_str;
|
|
|
|
matcherstr = g_string_sized_new(16);
|
|
cmd_start = cmd_end = copy_str;
|
|
while (cmd_end && *cmd_end) {
|
|
/* skip all white spaces */
|
|
while (*cmd_end && isspace(*cmd_end))
|
|
cmd_end++;
|
|
|
|
/* extract a command */
|
|
while (*cmd_end && !isspace(*cmd_end))
|
|
cmd_end++;
|
|
|
|
/* save character */
|
|
save_char = *cmd_end;
|
|
*cmd_end = '\0';
|
|
|
|
dontmatch = FALSE;
|
|
casesens = FALSE;
|
|
|
|
/* ~ and ! mean logical NOT */
|
|
if (*cmd_start == '~' || *cmd_start == '!')
|
|
{
|
|
dontmatch = TRUE;
|
|
cmd_start++;
|
|
}
|
|
/* % means case sensitive match */
|
|
if (*cmd_start == '%')
|
|
{
|
|
casesens = TRUE;
|
|
cmd_start++;
|
|
}
|
|
|
|
/* find matching abbreviation */
|
|
for (i = 0; cmds[i].command; i++) {
|
|
if (!strcmp(cmd_start, cmds[i].abbreviated)) {
|
|
/* restore character */
|
|
*cmd_end = save_char;
|
|
|
|
/* copy command */
|
|
if (matcherstr->len > 0) {
|
|
g_string_append(matcherstr, " ");
|
|
}
|
|
if (dontmatch)
|
|
g_string_append(matcherstr, "~");
|
|
g_string_append(matcherstr, cmds[i].command);
|
|
g_string_append(matcherstr, " ");
|
|
|
|
/* stop if no params required */
|
|
if (cmds[i].numparams == 0)
|
|
break;
|
|
|
|
/* extract a parameter, allow quotes */
|
|
cmd_end++;
|
|
cmd_start = cmd_end;
|
|
if (*cmd_start == '"') {
|
|
term_char = '"';
|
|
cmd_end++;
|
|
}
|
|
else
|
|
term_char = ' ';
|
|
|
|
/* extract actual parameter */
|
|
while ((*cmd_end) && (*cmd_end != term_char))
|
|
cmd_end++;
|
|
|
|
if (*cmd_end && (*cmd_end != term_char))
|
|
break;
|
|
|
|
if (*cmd_end == '"')
|
|
cmd_end++;
|
|
|
|
save_char = *cmd_end;
|
|
*cmd_end = '\0';
|
|
|
|
if (cmds[i].qualifier) {
|
|
if (casesens)
|
|
g_string_append(matcherstr, "regexp ");
|
|
else
|
|
g_string_append(matcherstr, "regexpcase ");
|
|
}
|
|
|
|
/* do we need to add quotes ? */
|
|
if (cmds[i].quotes && term_char != '"')
|
|
g_string_append(matcherstr, "\"");
|
|
|
|
/* copy actual parameter */
|
|
g_string_append(matcherstr, cmd_start);
|
|
|
|
/* do we need to add quotes ? */
|
|
if (cmds[i].quotes && term_char != '"')
|
|
g_string_append(matcherstr, "\"");
|
|
|
|
/* restore original character */
|
|
*cmd_end = save_char;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (*cmd_end) {
|
|
cmd_end++;
|
|
cmd_start = cmd_end;
|
|
}
|
|
}
|
|
|
|
g_free(copy_str);
|
|
returnstr = matcherstr->str;
|
|
g_string_free(matcherstr, FALSE);
|
|
return returnstr;
|
|
}
|
|
|
|
guint g_stricase_hash(gconstpointer gptr)
|
|
{
|
|
guint hash_result = 0;
|
|
const char *str;
|
|
|
|
for (str = gptr; str && *str; str++) {
|
|
if (isupper(*str)) hash_result += (*str + ' ');
|
|
else hash_result += *str;
|
|
}
|
|
|
|
return hash_result;
|
|
}
|
|
|
|
gint g_stricase_equal(gconstpointer gptr1, gconstpointer gptr2)
|
|
{
|
|
const char *str1 = gptr1;
|
|
const char *str2 = gptr2;
|
|
|
|
return !strcasecmp(str1, str2);
|
|
}
|
|
|
|
gint g_int_compare(gconstpointer a, gconstpointer b)
|
|
{
|
|
return GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b);
|
|
}
|
|
|
|
gchar *generate_msgid(const gchar *address, gchar *buf, gint len)
|
|
{
|
|
/* steal from compose.c::compose_generate_msgid() */
|
|
struct tm *lt;
|
|
time_t t;
|
|
gchar *addr;
|
|
|
|
t = time(NULL);
|
|
lt = localtime(&t);
|
|
|
|
if (address && *address) {
|
|
if (strchr(address, '@'))
|
|
addr = g_strdup(address);
|
|
else
|
|
addr = g_strconcat(address, "@", get_domain_name(), NULL);
|
|
} else
|
|
addr = g_strconcat(g_get_user_name(), "@", get_domain_name(),
|
|
NULL);
|
|
|
|
g_snprintf(buf, len, "%04d%02d%02d%02d%02d%02d.%08x.%s",
|
|
lt->tm_year + 1900, lt->tm_mon + 1,
|
|
lt->tm_mday, lt->tm_hour,
|
|
lt->tm_min, lt->tm_sec,
|
|
(guint)random(), addr);
|
|
|
|
g_free(addr);
|
|
return buf;
|
|
}
|