2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
40 #include <sys/types.h>
47 #include "statusbar.h"
48 #include "logwindow.h"
52 extern gboolean debug_mode;
54 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data);
56 void list_free_strings(GList *list)
58 list = g_list_first(list);
60 while (list != NULL) {
66 void slist_free_strings(GSList *list)
68 while (list != NULL) {
74 static void hash_free_strings_func(gpointer key, gpointer value, gpointer data)
79 void hash_free_strings(GHashTable *table)
81 g_hash_table_foreach(table, hash_free_strings_func, NULL);
84 static void hash_free_value_mem_func(gpointer key, gpointer value,
90 void hash_free_value_mem(GHashTable *table)
92 g_hash_table_foreach(table, hash_free_value_mem_func, NULL);
95 void ptr_array_free_strings(GPtrArray *array)
100 g_return_if_fail(array != NULL);
102 for (i = 0; i < array->len; i++) {
103 str = g_ptr_array_index(array, i);
108 gint to_number(const gchar *nstr)
110 register const gchar *p;
112 if (*nstr == '\0') return -1;
114 for (p = nstr; *p != '\0'; p++)
115 if (!isdigit(*p)) return -1;
120 /* convert integer into string,
121 nstr must be not lower than 11 characters length */
122 gchar *itos_buf(gchar *nstr, gint n)
124 g_snprintf(nstr, 11, "%d", n);
128 /* convert integer into string */
131 static gchar nstr[11];
133 return itos_buf(nstr, n);
136 gchar *to_human_readable(off_t size)
138 static gchar str[10];
141 g_snprintf(str, sizeof(str), "%dB", (gint)size);
142 else if (size >> 10 < 1024)
143 g_snprintf(str, sizeof(str), "%.1fKB", (gfloat)size / (1 << 10));
144 else if (size >> 20 < 1024)
145 g_snprintf(str, sizeof(str), "%.2fMB", (gfloat)size / (1 << 20));
147 g_snprintf(str, sizeof(str), "%.2fGB", (gfloat)size / (1 << 30));
152 /* strcmp with NULL-checking */
153 gint strcmp2(const gchar *s1, const gchar *s2)
155 if (s1 == NULL || s2 == NULL)
158 return strcmp(s1, s2);
160 /* strstr with NULL-checking */
161 gchar *strstr2(const gchar *s1, const gchar *s2)
163 if (s1 == NULL || s2 == NULL)
166 return strstr(s1, s2);
169 gint path_cmp(const gchar *s1, const gchar *s2)
173 if (s1 == NULL || s2 == NULL) return -1;
174 if (*s1 == '\0' || *s2 == '\0') return -1;
179 if (s1[len1 - 1] == G_DIR_SEPARATOR) len1--;
180 if (s2[len2 - 1] == G_DIR_SEPARATOR) len2--;
182 return strncmp(s1, s2, MAX(len1, len2));
185 /* remove trailing return code */
186 gchar *strretchomp(gchar *str)
190 if (!*str) return str;
192 for (s = str + strlen(str) - 1;
193 s >= str && (*s == '\n' || *s == '\r');
200 /* remove trailing character */
201 gchar *strtailchomp(gchar *str, gchar tail_char)
205 if (!*str) return str;
206 if (tail_char == '\0') return str;
208 for (s = str + strlen(str) - 1; s >= str && *s == tail_char; s--)
214 /* remove CR (carriage return) */
215 gchar *strcrchomp(gchar *str)
219 if (!*str) return str;
221 s = str + strlen(str) - 1;
222 if (*s == '\n' && s > str && *(s - 1) == '\r') {
230 /* Similar to `strstr' but this function ignores the case of both strings. */
231 gchar *strcasestr(const gchar *haystack, const gchar *needle)
233 register size_t haystack_len, needle_len;
235 haystack_len = strlen(haystack);
236 needle_len = strlen(needle);
238 if (haystack_len < needle_len || needle_len == 0)
241 while (haystack_len >= needle_len) {
242 if (!strncasecmp(haystack, needle, needle_len))
243 return (gchar *)haystack;
253 /* Copy no more than N characters of SRC to DEST, with NULL terminating. */
254 gchar *strncpy2(gchar *dest, const gchar *src, size_t n)
268 /* don't do zero fill */
273 int iswalnum(wint_t wc)
275 return isalnum((int)wc);
280 int iswspace(wint_t wc)
282 return isspace((int)wc);
287 wint_t towlower(wint_t wc)
289 if (wc >= L'A' && wc <= L'Z')
290 return wc + L'a' - L'A';
297 size_t wcslen(const wchar_t *s)
309 /* Copy SRC to DEST. */
310 wchar_t *wcscpy(wchar_t *dest, const wchar_t *src)
318 } while (c != L'\0');
325 /* Copy no more than N wide-characters of SRC to DEST. */
326 wchar_t *wcsncpy (wchar_t *dest, const wchar_t *src, size_t n)
336 } while (c != L'\0');
347 /* Duplicate S, returning an identical malloc'd string. */
348 wchar_t *wcsdup(const wchar_t *s)
353 new_str = g_new(wchar_t, wcslen(s) + 1);
361 /* Duplicate no more than N wide-characters of S,
362 returning an identical malloc'd string. */
363 wchar_t *wcsndup(const wchar_t *s, size_t n)
368 new_str = g_new(wchar_t, n + 1);
369 wcsncpy(new_str, s, n);
370 new_str[n] = (wchar_t)0;
377 wchar_t *strdup_mbstowcs(const gchar *s)
382 new_str = g_new(wchar_t, strlen(s) + 1);
383 if (mbstowcs(new_str, s, strlen(s) + 1) < 0) {
387 new_str = g_realloc(new_str,
388 sizeof(wchar_t) * (wcslen(new_str) + 1));
395 gchar *strdup_wcstombs(const wchar_t *s)
401 len = wcslen(s) * MB_CUR_MAX + 1;
402 new_str = g_new(gchar, len);
403 if (wcstombs(new_str, s, len) < 0) {
407 new_str = g_realloc(new_str, strlen(new_str) + 1);
414 /* Compare S1 and S2, ignoring case. */
415 gint wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
421 c1 = towlower(*s1++);
422 c2 = towlower(*s2++);
425 else if (c1 == 0 && c2 == 0)
432 /* Find the first occurrence of NEEDLE in HAYSTACK, ignoring case. */
433 wchar_t *wcscasestr(const wchar_t *haystack, const wchar_t *needle)
435 register size_t haystack_len, needle_len;
437 haystack_len = wcslen(haystack);
438 needle_len = wcslen(needle);
440 if (haystack_len < needle_len || needle_len == 0)
443 while (haystack_len >= needle_len) {
444 if (!wcsncasecmp(haystack, needle, needle_len))
445 return (wchar_t *)haystack;
455 /* Examine if next block is non-ASCII string */
456 gboolean is_next_nonascii(const wchar_t *s)
460 /* skip head space */
461 for (wp = s; *wp != (wchar_t)0 && iswspace(*wp); wp++)
463 for (; *wp != (wchar_t)0 && !iswspace(*wp); wp++) {
471 /* Examine if next block is multi-byte string */
472 gboolean is_next_mbs(const wchar_t *s)
476 gchar tmp[MB_LEN_MAX];
478 /* skip head space */
479 for (wp = s; *wp != (wchar_t)0 && iswspace(*wp); wp++)
481 for (; *wp != (wchar_t)0 && !iswspace(*wp); wp++) {
482 mbl = wctomb(tmp, *wp);
490 wchar_t *find_wspace(const wchar_t *s)
494 for (wp = s; *wp != (wchar_t)0 && iswspace(*wp); wp++)
496 for (; *wp != (wchar_t)0; wp++) {
498 return (wchar_t *)wp;
504 /* compare subjects */
505 gint subject_compare(const gchar *s1, const gchar *s2)
509 if (!s1 || !s2) return -1;
510 if (!*s1 || !*s2) return -1;
512 Xstrdup_a(str1, s1, return -1);
513 Xstrdup_a(str2, s2, return -1);
518 if (!*str1 || !*str2) return -1;
520 return strcmp(str1, str2);
523 void trim_subject(gchar *str)
527 eliminate_parenthesis(str, '[', ']');
528 eliminate_parenthesis(str, '(', ')');
531 while (!strncasecmp(str, "Re:", 3)) {
533 while (isspace(*srcp)) srcp++;
534 memmove(str, srcp, strlen(srcp) + 1);
538 void eliminate_parenthesis(gchar *str, gchar op, gchar cl)
540 register gchar *srcp, *destp;
545 while ((destp = strchr(destp, op))) {
551 else if (*srcp == cl)
557 while (isspace(*srcp)) srcp++;
558 memmove(destp, srcp, strlen(srcp) + 1);
562 void extract_parenthesis(gchar *str, gchar op, gchar cl)
564 register gchar *srcp, *destp;
569 while ((srcp = strchr(destp, op))) {
572 memmove(destp, srcp + 1, strlen(srcp));
577 else if (*destp == cl)
589 void extract_one_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
592 register gchar *srcp, *destp;
594 gboolean in_quote = FALSE;
598 if ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
599 memmove(destp, srcp + 1, strlen(srcp));
602 if (*destp == op && !in_quote)
604 else if (*destp == cl && !in_quote)
606 else if (*destp == quote_chr)
618 void extract_parenthesis_with_skip_quote(gchar *str, gchar quote_chr,
621 register gchar *srcp, *destp;
623 gboolean in_quote = FALSE;
627 while ((srcp = strchr_with_skip_quote(destp, quote_chr, op))) {
630 memmove(destp, srcp + 1, strlen(srcp));
633 if (*destp == op && !in_quote)
635 else if (*destp == cl && !in_quote)
637 else if (*destp == quote_chr)
649 void eliminate_quote(gchar *str, gchar quote_chr)
651 register gchar *srcp, *destp;
655 while ((destp = strchr(destp, quote_chr))) {
656 if ((srcp = strchr(destp + 1, quote_chr))) {
658 while (isspace(*srcp)) srcp++;
659 memmove(destp, srcp, strlen(srcp) + 1);
667 void extract_quote(gchar *str, gchar quote_chr)
671 if ((str = strchr(str, quote_chr))) {
673 while ((p = strchr(p + 1, quote_chr)) && (p[-1] == '\\')) {
674 memmove(p - 1, p, strlen(p) + 1);
679 memmove(str, str + 1, p - str);
684 void eliminate_address_comment(gchar *str)
686 register gchar *srcp, *destp;
691 while ((destp = strchr(destp, '"'))) {
692 if ((srcp = strchr(destp + 1, '"'))) {
697 while (isspace(*srcp)) srcp++;
698 memmove(destp, srcp, strlen(srcp) + 1);
708 while ((destp = strchr_with_skip_quote(destp, '"', '('))) {
714 else if (*srcp == ')')
720 while (isspace(*srcp)) srcp++;
721 memmove(destp, srcp, strlen(srcp) + 1);
725 gchar *strchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
727 gboolean in_quote = FALSE;
730 if (*str == c && !in_quote)
732 if (*str == quote_chr)
740 gchar *strrchr_with_skip_quote(const gchar *str, gint quote_chr, gint c)
742 gboolean in_quote = FALSE;
745 p = str + strlen(str) - 1;
747 if (*p == c && !in_quote)
757 void extract_address(gchar *str)
759 eliminate_address_comment(str);
760 if (strchr_with_skip_quote(str, '"', '<'))
761 extract_parenthesis_with_skip_quote(str, '"', '<', '>');
765 GSList *address_list_append(GSList *addr_list, const gchar *str)
770 if (!str) return addr_list;
772 Xstrdup_a(work, str, return addr_list);
774 eliminate_address_comment(work);
777 while (workp && *workp) {
780 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
786 if (strchr_with_skip_quote(workp, '"', '<'))
787 extract_parenthesis_with_skip_quote
788 (workp, '"', '<', '>');
792 addr_list = g_slist_append(addr_list, g_strdup(workp));
800 GSList *references_list_append(GSList *msgid_list, const gchar *str)
804 if (!str) return msgid_list;
807 while (strp && *strp) {
808 const gchar *start, *end;
811 if ((start = strchr(strp, '<')) != NULL) {
812 end = strchr(start + 1, '>');
817 msgid = g_strndup(start + 1, end - start - 1);
820 msgid_list = g_slist_append(msgid_list, msgid);
830 GSList *newsgroup_list_append(GSList *group_list, const gchar *str)
835 if (!str) return group_list;
837 Xstrdup_a(work, str, return group_list);
841 while (workp && *workp) {
844 if ((p = strchr_with_skip_quote(workp, '"', ','))) {
852 group_list = g_slist_append(group_list,
861 GList *add_history(GList *list, const gchar *str)
865 g_return_val_if_fail(str != NULL, list);
867 old = g_list_find_custom(list, (gpointer)str, (GCompareFunc)strcmp2);
870 list = g_list_remove(list, old->data);
871 } else if (g_list_length(list) >= MAX_HISTORY_SIZE) {
874 last = g_list_last(list);
877 g_list_remove(list, last->data);
881 list = g_list_prepend(list, g_strdup(str));
886 void remove_return(gchar *str)
888 register gchar *p = str;
891 if (*p == '\n' || *p == '\r')
892 memmove(p, p + 1, strlen(p));
898 void remove_space(gchar *str)
900 register gchar *p = str;
905 while (isspace(*(p + spc)))
908 memmove(p, p + spc, strlen(p + spc) + 1);
914 void unfold_line(gchar *str)
916 register gchar *p = str;
920 if (*p == '\n' || *p == '\r') {
923 while (isspace(*(p + spc)))
926 memmove(p, p + spc, strlen(p + spc) + 1);
932 void subst_char(gchar *str, gchar orig, gchar subst)
934 register gchar *p = str;
943 void subst_chars(gchar *str, gchar *orig, gchar subst)
945 register gchar *p = str;
948 if (strchr(orig, *p) != NULL)
954 void subst_for_filename(gchar *str)
956 subst_chars(str, " \t\r\n\"/\\", '_');
959 gboolean is_header_line(const gchar *str)
961 if (str[0] == ':') return FALSE;
963 while (*str != '\0' && *str != ' ') {
972 gboolean is_ascii_str(const guchar *str)
974 while (*str != '\0') {
975 if (*str != '\t' && *str != ' ' &&
976 *str != '\r' && *str != '\n' &&
977 (*str < 32 || *str >= 127))
985 gint get_quote_level(const gchar *str)
987 const gchar *first_pos;
988 const gchar *last_pos;
989 const gchar *p = str;
990 gint quote_level = -1;
992 /* speed up line processing by only searching to the last '>' */
993 if ((first_pos = strchr(str, '>')) != NULL) {
994 /* skip a line if it contains a '<' before the initial '>' */
995 if (memchr(str, '<', first_pos - str) != NULL)
997 last_pos = strrchr(first_pos, '>');
1001 while (p <= last_pos) {
1002 while (p < last_pos) {
1011 else if (*p != '-' && !isspace(*p) && p <= last_pos) {
1012 /* any characters are allowed except '-' and space */
1013 while (*p != '-' && *p != '>' && !isspace(*p) &&
1028 gchar *strstr_with_skip_quote(const gchar *haystack, const gchar *needle)
1030 register guint haystack_len, needle_len;
1031 gboolean in_squote = FALSE, in_dquote = FALSE;
1033 haystack_len = strlen(haystack);
1034 needle_len = strlen(needle);
1036 if (haystack_len < needle_len || needle_len == 0)
1039 while (haystack_len >= needle_len) {
1040 if (!in_squote && !in_dquote &&
1041 !strncmp(haystack, needle, needle_len))
1042 return (gchar *)haystack;
1044 /* 'foo"bar"' -> foo"bar"
1045 "foo'bar'" -> foo'bar' */
1046 if (*haystack == '\'') {
1049 else if (!in_dquote)
1051 } else if (*haystack == '\"') {
1054 else if (!in_squote)
1065 /* this fuction was taken from gstrfuncs.c in glib. */
1066 gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
1069 GSList *string_list = NULL, *slist;
1070 gchar **str_array, *s;
1073 g_return_val_if_fail(str != NULL, NULL);
1074 g_return_val_if_fail(delim != NULL, NULL);
1077 max_tokens = G_MAXINT;
1079 s = strstr_with_skip_quote(str, delim);
1081 guint delimiter_len = strlen(delim);
1088 new_str = g_new(gchar, len + 1);
1089 strncpy(new_str, str, len);
1091 string_list = g_slist_prepend(string_list, new_str);
1093 str = s + delimiter_len;
1094 s = strstr_with_skip_quote(str, delim);
1095 } while (--max_tokens && s);
1100 string_list = g_slist_prepend(string_list, g_strdup(str));
1103 str_array = g_new(gchar*, n);
1107 str_array[i--] = NULL;
1108 for (slist = string_list; slist; slist = slist->next)
1109 str_array[i--] = slist->data;
1111 g_slist_free(string_list);
1116 GList *uri_list_extract_filenames(const gchar *uri_list)
1118 GList *result = NULL;
1126 while (isspace(*p)) p++;
1127 if (!strncmp(p, "file:", 5)) {
1130 while (*q && *q != '\n' && *q != '\r') q++;
1134 while (q > p && isspace(*q)) q--;
1135 file = g_malloc(q - p + 2);
1136 strncpy(file, p, q - p + 1);
1137 file[q - p + 1] = '\0';
1138 result = g_list_append(result,file);
1142 p = strchr(p, '\n');
1149 #define HEX_TO_INT(val, hex) \
1153 if ('0' <= c && c <= '9') { \
1155 } else if ('a' <= c && c <= 'f') { \
1156 val = c - 'a' + 10; \
1157 } else if ('A' <= c && c <= 'F') { \
1158 val = c - 'A' + 10; \
1165 * We need this wrapper around g_get_home_dir(), so that
1166 * we can fix some Windoze things here. Should be done in glibc of course
1167 * but as long as we are not able to do our own extensions to glibc, we do
1170 gchar *get_home_dir(void)
1172 #if HAVE_DOSISH_SYSTEM
1173 static gchar *home_dir;
1176 home_dir = read_w32_registry_string(NULL,
1177 "Software\\Sylpheed", "HomeDir" );
1178 if (!home_dir || !*home_dir) {
1179 if (getenv ("HOMEDRIVE") && getenv("HOMEPATH")) {
1180 const char *s = g_get_home_dir();
1182 home_dir = g_strdup (s);
1184 if (!home_dir || !*home_dir)
1185 home_dir = g_strdup ("c:\\sylpheed");
1187 debug_print("initialized home_dir to `%s'\n", home_dir);
1190 #else /* standard glib */
1191 return g_get_home_dir();
1195 gchar *get_rc_dir(void)
1197 static gchar *rc_dir = NULL;
1200 rc_dir = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1206 gchar *get_news_cache_dir(void)
1208 static gchar *news_cache_dir = NULL;
1210 if (!news_cache_dir)
1211 news_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1212 NEWS_CACHE_DIR, NULL);
1214 return news_cache_dir;
1217 gchar *get_imap_cache_dir(void)
1219 static gchar *imap_cache_dir = NULL;
1221 if (!imap_cache_dir)
1222 imap_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1223 IMAP_CACHE_DIR, NULL);
1225 return imap_cache_dir;
1228 gchar *get_mbox_cache_dir(void)
1230 static gchar *mbox_cache_dir = NULL;
1232 if (!mbox_cache_dir)
1233 mbox_cache_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1234 MBOX_CACHE_DIR, NULL);
1236 return mbox_cache_dir;
1239 gchar *get_mime_tmp_dir(void)
1241 static gchar *mime_tmp_dir = NULL;
1244 mime_tmp_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1245 MIME_TMP_DIR, NULL);
1247 return mime_tmp_dir;
1250 gchar *get_template_dir(void)
1252 static gchar *template_dir = NULL;
1255 template_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1256 TEMPLATE_DIR, NULL);
1258 return template_dir;
1261 gchar *get_tmp_file(void)
1263 static gchar *tmp_file = NULL;
1266 tmp_file = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
1272 gchar *get_domain_name(void)
1274 static gchar *domain_name = NULL;
1277 gchar buf[BUFFSIZE] = "";
1279 if (gethostname(buf, sizeof(buf)) < 0) {
1280 perror("gethostname");
1281 strcpy(buf, "unknown");
1284 domain_name = g_strdup(buf);
1290 off_t get_file_size(const gchar *file)
1294 if (stat(file, &s) < 0) {
1295 FILE_OP_ERROR(file, "stat");
1302 off_t get_file_size_as_crlf(const gchar *file)
1306 gchar buf[BUFFSIZE];
1308 if ((fp = fopen(file, "r")) == NULL) {
1309 FILE_OP_ERROR(file, "fopen");
1313 while (fgets(buf, sizeof(buf), fp) != NULL) {
1315 size += strlen(buf) + 2;
1319 FILE_OP_ERROR(file, "fgets");
1328 off_t get_left_file_size(FILE *fp)
1334 if ((pos = ftell(fp)) < 0) {
1338 if (fseek(fp, 0L, SEEK_END) < 0) {
1342 if ((end = ftell(fp)) < 0) {
1347 if (fseek(fp, pos, SEEK_SET) < 0) {
1355 gboolean file_exist(const gchar *file, gboolean allow_fifo)
1359 if (stat(file, &s) < 0) {
1360 if (ENOENT != errno) FILE_OP_ERROR(file, "stat");
1364 if (S_ISREG(s.st_mode) || (allow_fifo && S_ISFIFO(s.st_mode)))
1370 gboolean is_dir_exist(const gchar *dir)
1374 if (stat(dir, &s) < 0) {
1375 if (ENOENT != errno) FILE_OP_ERROR(dir, "stat");
1379 if (S_ISDIR(s.st_mode))
1385 gint change_dir(const gchar *dir)
1387 gchar *prevdir = NULL;
1390 prevdir = g_get_current_dir();
1392 if (chdir(dir) < 0) {
1393 FILE_OP_ERROR(dir, "chdir");
1394 if (debug_mode) g_free(prevdir);
1396 } else if (debug_mode) {
1399 cwd = g_get_current_dir();
1400 if (strcmp(prevdir, cwd) != 0)
1401 g_print("current dir: %s\n", cwd);
1409 gint make_dir_hier(const gchar *dir)
1414 for (p = dir; (p = strchr(p, G_DIR_SEPARATOR)) != NULL; p++) {
1415 parent_dir = g_strndup(dir, p - dir);
1416 if (*parent_dir != '\0') {
1417 if (!is_dir_exist(parent_dir)) {
1418 if (mkdir(parent_dir, S_IRWXU) < 0) {
1419 FILE_OP_ERROR(parent_dir, "mkdir");
1423 if (chmod(parent_dir, S_IRWXU) < 0)
1424 FILE_OP_ERROR(parent_dir, "chmod");
1429 if (!is_dir_exist(dir)) {
1430 if (mkdir(dir, S_IRWXU) < 0) {
1431 FILE_OP_ERROR(dir, "mkdir");
1434 if (chmod(dir, S_IRWXU) < 0)
1435 FILE_OP_ERROR(dir, "chmod");
1441 gint remove_all_files(const gchar *dir)
1447 prev_dir = g_get_current_dir();
1449 if (chdir(dir) < 0) {
1450 FILE_OP_ERROR(dir, "chdir");
1454 if ((dp = opendir(".")) == NULL) {
1455 FILE_OP_ERROR(dir, "opendir");
1459 while ((d = readdir(dp)) != NULL) {
1460 if (!strcmp(d->d_name, ".") ||
1461 !strcmp(d->d_name, ".."))
1464 if (unlink(d->d_name) < 0)
1465 FILE_OP_ERROR(d->d_name, "unlink");
1470 if (chdir(prev_dir) < 0) {
1471 FILE_OP_ERROR(prev_dir, "chdir");
1481 gint remove_numbered_files(const gchar *dir, guint first, guint last)
1488 prev_dir = g_get_current_dir();
1490 if (chdir(dir) < 0) {
1491 FILE_OP_ERROR(dir, "chdir");
1495 if ((dp = opendir(".")) == NULL) {
1496 FILE_OP_ERROR(dir, "opendir");
1500 while ((d = readdir(dp)) != NULL) {
1501 fileno = to_number(d->d_name);
1502 if (fileno >= 0 && first <= fileno && fileno <= last) {
1503 if (unlink(d->d_name) < 0)
1504 FILE_OP_ERROR(d->d_name, "unlink");
1510 if (chdir(prev_dir) < 0) {
1511 FILE_OP_ERROR(prev_dir, "chdir");
1521 gint remove_all_numbered_files(const gchar *dir)
1523 return remove_numbered_files(dir, 0, UINT_MAX);
1526 gint remove_dir_recursive(const gchar *dir)
1533 /* g_print("dir = %s\n", dir); */
1535 if (stat(dir, &s) < 0) {
1536 FILE_OP_ERROR(dir, "stat");
1537 if (ENOENT == errno) return 0;
1541 if (!S_ISDIR(s.st_mode)) {
1542 if (unlink(dir) < 0) {
1543 FILE_OP_ERROR(dir, "unlink");
1550 prev_dir = g_get_current_dir();
1551 /* g_print("prev_dir = %s\n", prev_dir); */
1553 if (!path_cmp(prev_dir, dir)) {
1555 if (chdir("..") < 0) {
1556 FILE_OP_ERROR(dir, "chdir");
1559 prev_dir = g_get_current_dir();
1562 if (chdir(dir) < 0) {
1563 FILE_OP_ERROR(dir, "chdir");
1568 if ((dp = opendir(".")) == NULL) {
1569 FILE_OP_ERROR(dir, "opendir");
1575 /* remove all files in the directory */
1576 while ((d = readdir(dp)) != NULL) {
1577 if (!strcmp(d->d_name, ".") ||
1578 !strcmp(d->d_name, ".."))
1581 if (stat(d->d_name, &s) < 0) {
1582 FILE_OP_ERROR(d->d_name, "stat");
1586 /* g_print("removing %s\n", d->d_name); */
1588 if (S_ISDIR(s.st_mode)) {
1589 if (remove_dir_recursive(d->d_name) < 0) {
1590 g_warning("can't remove directory\n");
1594 if (unlink(d->d_name) < 0)
1595 FILE_OP_ERROR(d->d_name, "unlink");
1601 if (chdir(prev_dir) < 0) {
1602 FILE_OP_ERROR(prev_dir, "chdir");
1609 if (rmdir(dir) < 0) {
1610 FILE_OP_ERROR(dir, "rmdir");
1618 /* this seems to be slower than the stdio version... */
1619 gint copy_file(const gchar *src, const gchar *dest)
1621 gint src_fd, dest_fd;
1625 gchar *dest_bak = NULL;
1627 if ((src_fd = open(src, O_RDONLY)) < 0) {
1628 FILE_OP_ERROR(src, "open");
1632 if (is_file_exist(dest)) {
1633 dest_bak = g_strconcat(dest, ".bak", NULL);
1634 if (rename(dest, dest_bak) < 0) {
1635 FILE_OP_ERROR(dest, "rename");
1642 if ((dest_fd = open(dest, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR)) < 0) {
1643 FILE_OP_ERROR(dest, "open");
1646 if (rename(dest_bak, dest) < 0)
1647 FILE_OP_ERROR(dest_bak, "rename");
1653 while ((n_read = read(src_fd, buf, sizeof(buf))) > 0) {
1658 n_write = write(dest_fd, bufp, len);
1660 g_warning(_("writing to %s failed.\n"), dest);
1665 if (rename(dest_bak, dest) < 0)
1666 FILE_OP_ERROR(dest_bak, "rename");
1679 if (n_read < 0 || get_file_size(src) != get_file_size(dest)) {
1680 g_warning(_("File copy from %s to %s failed.\n"), src, dest);
1683 if (rename(dest_bak, dest) < 0)
1684 FILE_OP_ERROR(dest_bak, "rename");
1695 gint copy_file(const gchar *src, const gchar *dest)
1697 FILE *src_fp, *dest_fp;
1700 gchar *dest_bak = NULL;
1701 gboolean err = FALSE;
1703 if ((src_fp = fopen(src, "r")) == NULL) {
1704 FILE_OP_ERROR(src, "fopen");
1707 if (is_file_exist(dest)) {
1708 dest_bak = g_strconcat(dest, ".bak", NULL);
1709 if (rename(dest, dest_bak) < 0) {
1710 FILE_OP_ERROR(dest, "rename");
1717 if ((dest_fp = fopen(dest, "w")) == NULL) {
1718 FILE_OP_ERROR(dest, "fopen");
1721 if (rename(dest_bak, dest) < 0)
1722 FILE_OP_ERROR(dest_bak, "rename");
1728 if (change_file_mode_rw(dest_fp, dest) < 0) {
1729 FILE_OP_ERROR(dest, "chmod");
1730 g_warning(_("can't change file mode\n"));
1733 while ((n_read = fread(buf, sizeof(gchar), sizeof(buf), src_fp)) > 0) {
1734 if (n_read < sizeof(buf) && ferror(src_fp))
1736 if (fwrite(buf, n_read, 1, dest_fp) < 1) {
1737 g_warning(_("writing to %s failed.\n"), dest);
1742 if (rename(dest_bak, dest) < 0)
1743 FILE_OP_ERROR(dest_bak, "rename");
1750 if (ferror(src_fp)) {
1751 FILE_OP_ERROR(src, "fread");
1755 if (fclose(dest_fp) == EOF) {
1756 FILE_OP_ERROR(dest, "fclose");
1763 if (rename(dest_bak, dest) < 0)
1764 FILE_OP_ERROR(dest_bak, "rename");
1775 gint move_file(const gchar *src, const gchar *dest)
1777 if (is_file_exist(dest)) {
1778 g_warning(_("move_file(): file %s already exists."), dest);
1782 if (rename(src, dest) == 0) return 0;
1784 if (EXDEV != errno) {
1785 FILE_OP_ERROR(src, "rename");
1789 if (copy_file(src, dest) < 0) return -1;
1796 gint change_file_mode_rw(FILE *fp, const gchar *file)
1799 return fchmod(fileno(fp), S_IRUSR|S_IWUSR);
1801 return chmod(file, S_IRUSR|S_IWUSR);
1805 FILE *my_tmpfile(void)
1808 const gchar suffix[] = ".XXXXXX";
1809 const gchar *tmpdir;
1811 const gchar *progname;
1817 tmpdir = g_get_tmp_dir();
1818 tmplen = strlen(tmpdir);
1819 progname = g_get_prgname();
1820 proglen = strlen(progname);
1821 Xalloca(fname, tmplen + 1 + proglen + sizeof(suffix),
1824 memcpy(fname, tmpdir, tmplen);
1825 fname[tmplen] = G_DIR_SEPARATOR;
1826 memcpy(fname + tmplen + 1, progname, proglen);
1827 memcpy(fname + tmplen + 1 + proglen, suffix, sizeof(suffix));
1829 fd = mkstemp(fname);
1835 fp = fdopen(fd, "w+b");
1840 #endif /* HAVE_MKSTEMP */
1845 FILE *str_open_as_stream(const gchar *str)
1850 g_return_val_if_fail(str != NULL, NULL);
1854 FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
1859 if (fwrite(str, len, 1, fp) != 1) {
1860 FILE_OP_ERROR("str_open_as_stream", "fwrite");
1869 gint execute_async(gchar *const argv[])
1873 if ((pid = fork()) < 0) {
1878 if (pid == 0) { /* child process */
1881 if ((gch_pid = fork()) < 0) {
1886 if (gch_pid == 0) { /* grandchild process */
1887 execvp(argv[0], argv);
1896 waitpid(pid, NULL, 0);
1901 gint execute_sync(gchar *const argv[])
1905 if ((pid = fork()) < 0) {
1910 if (pid == 0) { /* child process */
1911 execvp(argv[0], argv);
1917 waitpid(pid, NULL, 0);
1922 gint execute_command_line(const gchar *cmdline, gboolean async)
1928 argv = strsplit_with_quote(cmdline, " ", 0);
1930 for (i = 0; argv[i] != NULL; i++) {
1931 gchar *str = argv[i];
1933 if (str[0] == '\'' || str[0] == '\"') {
1937 if (str[len - 1] == str[0]) {
1938 str[len - 1] = '\0';
1939 memmove(str, str + 1, len - 1);
1945 ret = execute_async(argv);
1947 ret = execute_sync(argv);
1953 static gint is_unchanged_uri_char(char c)
1965 void encode_uri(gchar *encoded_uri, gint bufsize, const gchar *uri)
1971 for(i = 0; i < strlen(uri) ; i++) {
1972 if (is_unchanged_uri_char(uri[i])) {
1973 if (k + 2 >= bufsize)
1975 encoded_uri[k++] = uri[i];
1978 char * hexa = "0123456789ABCDEF";
1980 if (k + 4 >= bufsize)
1982 encoded_uri[k++] = '%';
1983 encoded_uri[k++] = hexa[uri[i] / 16];
1984 encoded_uri[k++] = hexa[uri[i] % 16];
1990 /* Converts two-digit hexadecimal to decimal. Used for unescaping escaped
1993 static gint axtoi(const gchar *hexstr)
1995 gint hi, lo, result;
1998 if ('0' <= hi && hi <= '9') {
2001 if ('a' <= hi && hi <= 'f') {
2004 if ('A' <= hi && hi <= 'F') {
2009 if ('0' <= lo && lo <= '9') {
2012 if ('a' <= lo && lo <= 'f') {
2015 if ('A' <= lo && lo <= 'F') {
2018 result = lo + (16 * hi);
2023 /* Decodes URL-Encoded strings (i.e. strings in which spaces are replaced by
2024 * plusses, and escape characters are used)
2027 void decode_uri(gchar *decoded_uri, const gchar *encoded_uri)
2029 const gchar *encoded;
2032 encoded = encoded_uri;
2033 decoded = decoded_uri;
2036 if (*encoded == '%') {
2038 if (isxdigit(encoded[0])
2039 && isxdigit(encoded[1])) {
2040 *decoded = (gchar) axtoi(encoded);
2045 else if (*encoded == '+') {
2051 *decoded = *encoded;
2061 gint open_uri(const gchar *uri, const gchar *cmdline)
2063 static gchar *default_cmdline = "netscape -remote openURL(%s,raise)";
2064 gchar buf[BUFFSIZE];
2066 gchar encoded_uri[BUFFSIZE];
2068 g_return_val_if_fail(uri != NULL, -1);
2070 /* an option to choose whether to use encode_uri or not ? */
2071 encode_uri(encoded_uri, BUFFSIZE, uri);
2074 (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
2075 !strchr(p + 2, '%'))
2076 g_snprintf(buf, sizeof(buf), cmdline, encoded_uri);
2079 g_warning(_("Open URI command line is invalid: `%s'"),
2081 g_snprintf(buf, sizeof(buf), default_cmdline, encoded_uri);
2084 execute_command_line(buf, TRUE);
2089 time_t remote_tzoffset_sec(const gchar *zone)
2091 static gchar ustzstr[] = "PSTPDTMSTMDTCSTCDTESTEDT";
2097 time_t remoteoffset;
2099 strncpy(zone3, zone, 3);
2103 if (sscanf(zone, "%c%d", &c, &offset) == 2 &&
2104 (c == '+' || c == '-')) {
2105 remoteoffset = ((offset / 100) * 60 + (offset % 100)) * 60;
2107 remoteoffset = -remoteoffset;
2108 } else if (!strncmp(zone, "UT" , 2) ||
2109 !strncmp(zone, "GMT", 2)) {
2111 } else if (strlen(zone3) == 3 &&
2112 (p = strstr(ustzstr, zone3)) != NULL &&
2113 (p - ustzstr) % 3 == 0) {
2114 iustz = ((gint)(p - ustzstr) / 3 + 1) / 2 - 8;
2115 remoteoffset = iustz * 3600;
2116 } else if (strlen(zone3) == 1) {
2118 case 'Z': remoteoffset = 0; break;
2119 case 'A': remoteoffset = -1; break;
2120 case 'B': remoteoffset = -2; break;
2121 case 'C': remoteoffset = -3; break;
2122 case 'D': remoteoffset = -4; break;
2123 case 'E': remoteoffset = -5; break;
2124 case 'F': remoteoffset = -6; break;
2125 case 'G': remoteoffset = -7; break;
2126 case 'H': remoteoffset = -8; break;
2127 case 'I': remoteoffset = -9; break;
2128 case 'K': remoteoffset = -10; break; /* J is not used */
2129 case 'L': remoteoffset = -11; break;
2130 case 'M': remoteoffset = -12; break;
2131 case 'N': remoteoffset = 1; break;
2132 case 'O': remoteoffset = 2; break;
2133 case 'P': remoteoffset = 3; break;
2134 case 'Q': remoteoffset = 4; break;
2135 case 'R': remoteoffset = 5; break;
2136 case 'S': remoteoffset = 6; break;
2137 case 'T': remoteoffset = 7; break;
2138 case 'U': remoteoffset = 8; break;
2139 case 'V': remoteoffset = 9; break;
2140 case 'W': remoteoffset = 10; break;
2141 case 'X': remoteoffset = 11; break;
2142 case 'Y': remoteoffset = 12; break;
2143 default: remoteoffset = 0; break;
2145 remoteoffset = remoteoffset * 3600;
2148 return remoteoffset;
2151 time_t tzoffset_sec(time_t *now)
2157 lt = localtime(now);
2159 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
2161 if (lt->tm_year < gmt.tm_year)
2163 else if (lt->tm_year > gmt.tm_year)
2165 else if (lt->tm_yday < gmt.tm_yday)
2167 else if (lt->tm_yday > gmt.tm_yday)
2170 if (off >= 24 * 60) /* should be impossible */
2171 off = 23 * 60 + 59; /* if not, insert silly value */
2172 if (off <= -24 * 60)
2173 off = -(23 * 60 + 59);
2182 /* calculate timezone offset */
2183 gchar *tzoffset(time_t *now)
2185 static gchar offset_string[6];
2191 lt = localtime(now);
2193 off = (lt->tm_hour - gmt.tm_hour) * 60 + lt->tm_min - gmt.tm_min;
2195 if (lt->tm_year < gmt.tm_year)
2197 else if (lt->tm_year > gmt.tm_year)
2199 else if (lt->tm_yday < gmt.tm_yday)
2201 else if (lt->tm_yday > gmt.tm_yday)
2209 if (off >= 24 * 60) /* should be impossible */
2210 off = 23 * 60 + 59; /* if not, insert silly value */
2212 sprintf(offset_string, "%c%02d%02d", sign, off / 60, off % 60);
2214 return offset_string;
2217 void get_rfc822_date(gchar *buf, gint len)
2221 gchar day[4], mon[4];
2222 gint dd, hh, mm, ss, yyyy;
2227 sscanf(asctime(lt), "%3s %3s %d %d:%d:%d %d\n",
2228 day, mon, &dd, &hh, &mm, &ss, &yyyy);
2229 g_snprintf(buf, len, "%s, %d %s %d %02d:%02d:%02d %s",
2230 day, dd, mon, yyyy, hh, mm, ss, tzoffset(&t));
2233 static FILE *log_fp = NULL;
2235 void set_log_file(const gchar *filename)
2238 log_fp = fopen(filename, "w");
2240 FILE_OP_ERROR(filename, "fopen");
2243 void close_log_file(void)
2251 static guint log_verbosity_count = 0;
2253 void log_verbosity_set(gboolean verbose)
2256 log_verbosity_count++;
2257 else if (log_verbosity_count > 0)
2258 log_verbosity_count--;
2261 void debug_print_real(const gchar *format, ...)
2264 gchar buf[BUFFSIZE];
2266 if (!debug_mode) return;
2268 va_start(args, format);
2269 g_vsnprintf(buf, sizeof(buf), format, args);
2275 void log_print(const gchar *format, ...)
2278 gchar buf[BUFFSIZE];
2283 va_start(args, format);
2284 g_vsnprintf(buf, sizeof(buf), format, args);
2288 strftime(timestr, 6, "%H:%M", localtime(&t));
2289 logbuf = g_strdup_printf("[%s] %s", timestr, buf);
2291 if (debug_mode) fputs(logbuf, stdout);
2292 log_window_append(logbuf, LOG_NORMAL);
2294 fputs(logbuf, log_fp);
2297 if (log_verbosity_count)
2298 statusbar_puts_all(buf);
2302 void log_message(const gchar *format, ...)
2305 gchar buf[BUFFSIZE];
2307 va_start(args, format);
2308 g_vsnprintf(buf, sizeof(buf), format, args);
2311 if (debug_mode) g_message("%s", buf);
2312 log_window_append(buf, LOG_MSG);
2314 fputs("message: ", log_fp);
2318 statusbar_puts_all(buf);
2321 void log_warning(const gchar *format, ...)
2324 gchar buf[BUFFSIZE];
2326 va_start(args, format);
2327 g_vsnprintf(buf, sizeof(buf), format, args);
2330 g_warning("%s", buf);
2331 log_window_append(buf, LOG_WARN);
2333 fputs("*** warning: ", log_fp);
2339 void log_error(const gchar *format, ...)
2342 gchar buf[BUFFSIZE];
2344 va_start(args, format);
2345 g_vsnprintf(buf, sizeof(buf), format, args);
2348 g_warning("%s", buf);
2349 log_window_append(buf, LOG_ERROR);
2351 fputs("*** error: ", log_fp);
2358 void * subject_table_lookup(GHashTable *subject_table, gchar * subject)
2360 if (subject == NULL)
2363 if (g_strncasecmp(subject, "Re: ", 4) == 0)
2364 return g_hash_table_lookup(subject_table, subject + 4);
2366 return g_hash_table_lookup(subject_table, subject);
2369 void subject_table_insert(GHashTable *subject_table, gchar * subject,
2372 if (subject == NULL)
2376 if (g_strcasecmp(subject, "Re:") == 0)
2378 if (g_strcasecmp(subject, "Re: ") == 0)
2381 if (g_strncasecmp(subject, "Re: ", 4) == 0)
2382 g_hash_table_insert(subject_table, subject + 4, data);
2384 g_hash_table_insert(subject_table, subject, data);
2387 void subject_table_remove(GHashTable *subject_table, gchar * subject)
2389 if (subject == NULL)
2392 if (g_strncasecmp(subject, "Re: ", 4) == 0)
2393 g_hash_table_remove(subject_table, subject + 4);
2395 g_hash_table_remove(subject_table, subject);
2398 gboolean subject_is_reply(const gchar *subject)
2400 /* XXX: just simply here so someone can handle really
2401 * advanced Re: detection like "Re[4]", "ANTW:" or
2402 * Re: Re: Re: Re: Re: Re: Re: Re:" stuff. */
2403 if (subject == NULL) return FALSE;
2404 else return 0 == g_strncasecmp(subject, "Re: ", 4);