/*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
+ * Claws Mail -- a GTK based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2024 The Claws Mail Team and Hiroyuki Yamamoto
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The code of the g_utf8_substring function below is owned by
+ * Matthias Clasen <matthiasc@src.gnome.org>/<mclasen@redhat.com>
+ * and is got from GLIB 2.30
*/
#ifndef __UTILS_H__
#define __UTILS_H__
#ifdef HAVE_CONFIG_H
-# include "config.h"
+#include "claws-features.h"
+#endif
+
+#ifdef HAVE_BACKTRACE
+#include <execinfo.h>
#endif
#include <glib.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
-#include <dirent.h>
#include <time.h>
#if HAVE_ALLOCA_H
# include <alloca.h>
# include <wchar.h>
#endif
-/* Wrappers for C library function that take pathname arguments. */
-#if GLIB_CHECK_VERSION(2, 6, 0)
-# include <glib/gstdio.h>
-#else
+/* The Hurd doesn't have these limits */
+#ifndef PATH_MAX
+ #define PATH_MAX 4196
+#endif
+#ifndef HOST_NAME_MAX
+ #define HOST_NAME_MAX 256
+#endif
-#define g_open open
-#define g_rename rename
-#define g_mkdir mkdir
-#define g_stat stat
-#define g_lstat lstat
-#define g_unlink unlink
-#define g_remove remove
-#define g_rmdir rmdir
-#define g_fopen fopen
-#define g_freopen freopen
+/* Handling Base64 content in procmime and prefs_customheader */
+#define B64_LINE_SIZE 57
-#endif /* GLIB_CHECK_VERSION */
+#ifdef G_OS_WIN32
-#if !GLIB_CHECK_VERSION(2, 7, 0)
+#define fsync _commit
-#ifdef G_OS_UNIX
-#define g_chdir chdir
-#define g_chmod chmod
-#else
-gint g_chdir (const gchar *path);
-gint g_chmod (const gchar *path,
- gint mode);
-#endif /* G_OS_UNIX */
-
-#endif /* !GLIB_CHECK_VERSION */
-
-/* The AC_CHECK_SIZEOF() in configure fails for some machines.
- * we provide some fallback values here */
-#if !SIZEOF_UNSIGNED_SHORT
- #undef SIZEOF_UNSIGNED_SHORT
- #define SIZEOF_UNSIGNED_SHORT 2
-#endif
-#if !SIZEOF_UNSIGNED_INT
- #undef SIZEOF_UNSIGNED_INT
- #define SIZEOF_UNSIGNED_INT 4
-#endif
-#if !SIZEOF_UNSIGNED_LONG
- #undef SIZEOF_UNSIGNED_LONG
- #define SIZEOF_UNSIGNED_LONG 4
+#define pipe(phandles) _pipe (phandles, 4096, _O_BINARY)
#endif
+/* Wrappers for C library function that take pathname arguments. */
+# include <glib/gstdio.h>
-#ifndef HAVE_U32_TYPEDEF
- #undef u32 /* maybe there is a macro with this name */
- typedef guint32 u32;
- #define HAVE_U32_TYPEDEF
+/* why is this sometimes undefined !? */
+#ifndef G_MAXOFFSET
+typedef gint64 goffset;
+#define G_MINOFFSET G_MININT64
+#define G_MAXOFFSET G_MAXINT64
#endif
#ifndef BIG_ENDIAN_HOST
if (change_dir(dir) < 0) return val; \
}
+#define CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(dir, val, code) \
+{ \
+ if (change_dir(dir) < 0) { \
+ code \
+ return val; \
+ } \
+}
+
+#define MAX_ALLOCA_MEM_SIZE 102400
+
#define Xalloca(ptr, size, iffail) \
{ \
- if ((ptr = alloca(size)) == NULL) { \
- g_warning("can't allocate memory\n"); \
+ size_t __size = size; \
+ \
+ if (__size > MAX_ALLOCA_MEM_SIZE) { \
+ g_warning("%" G_GSIZE_FORMAT " bytes exceeds max alloca size '%d'", __size, MAX_ALLOCA_MEM_SIZE); \
+ iffail; \
+ } \
+ if ((ptr = alloca(__size)) == NULL) { \
+ g_warning("can't allocate memory"); \
iffail; \
} \
}
#define Xstrdup_a(ptr, str, iffail) \
{ \
gchar *__tmp; \
+ size_t __size = strlen(str); \
\
- if ((__tmp = alloca(strlen(str) + 1)) == NULL) { \
- g_warning("can't allocate memory\n"); \
+ if (__size > MAX_ALLOCA_MEM_SIZE) { \
+ g_warning("%" G_GSIZE_FORMAT " bytes exceeds max alloca size '%d'", __size, MAX_ALLOCA_MEM_SIZE); \
+ iffail; \
+ } \
+ if ((__tmp = alloca(__size + 1)) == NULL) { \
+ g_warning("can't allocate memory"); \
iffail; \
} else \
strcpy(__tmp, str); \
#define Xstrndup_a(ptr, str, len, iffail) \
{ \
gchar *__tmp; \
+ size_t __size = len; \
\
- if ((__tmp = alloca(len + 1)) == NULL) { \
- g_warning("can't allocate memory\n"); \
+ if (__size > MAX_ALLOCA_MEM_SIZE) { \
+ g_warning("%" G_GSIZE_FORMAT "bytes exceeds max alloca size '%d'", __size, MAX_ALLOCA_MEM_SIZE); \
+ iffail; \
+ } \
+ if ((__tmp = alloca(__size + 1)) == NULL) { \
+ g_warning("can't allocate memory"); \
iffail; \
} else { \
- strncpy(__tmp, str, len); \
- __tmp[len] = '\0'; \
+ memcpy(__tmp, str, __size); \
+ __tmp[__size] = '\0'; \
} \
\
ptr = __tmp; \
#define Xstrcat_a(ptr, str1, str2, iffail) \
{ \
gchar *__tmp; \
- gint len1, len2; \
+ size_t len1, len2; \
\
len1 = strlen(str1); \
len2 = strlen(str2); \
+ if (len1 + len2 > MAX_ALLOCA_MEM_SIZE) { \
+ g_warning("%" G_GSIZE_FORMAT " bytes exceeds max alloca size '%d'", len1 + len2, MAX_ALLOCA_MEM_SIZE); \
+ iffail; \
+ } \
if ((__tmp = alloca(len1 + len2 + 1)) == NULL) { \
- g_warning("can't allocate memory\n"); \
+ g_warning("can't allocate memory"); \
iffail; \
} else { \
memcpy(__tmp, str1, len1); \
#define FILE_OP_ERROR(file, func) \
{ \
- fprintf(stderr, "%s: ", file); \
+ g_printerr("%s: ", file); \
fflush(stderr); \
perror(func); \
}
#define IS_ASCII(c) (((guchar) c) <= 0177 ? 1 : 0)
+/* from NetworkManager */
+#if (defined(HAVE_BACKTRACE) && !defined(__FreeBSD__))
+#define print_backtrace() \
+G_STMT_START \
+{ \
+ void *_call_stack[512]; \
+ int _call_stack_size; \
+ char **_symbols; \
+ _call_stack_size = backtrace (_call_stack, \
+ G_N_ELEMENTS (_call_stack)); \
+ _symbols = backtrace_symbols (_call_stack, _call_stack_size); \
+ if (_symbols != NULL) \
+ { \
+ int _i; \
+ _i = 0; \
+ g_print ("traceback:\n"); \
+ while (_i < _call_stack_size) \
+ { \
+ g_print ("%d:\t%s\n", _i, _symbols[_i]); \
+ _i++; \
+ } \
+ free (_symbols); \
+ } \
+} \
+G_STMT_END
+#else
+#define print_backtrace() \
+G_STMT_START \
+{ \
+} \
+G_STMT_END
+#endif
+
+
+#define cm_return_val_if_fail(expr,val) G_STMT_START { \
+ if (!(expr)) { \
+ g_print("%s:%d Condition %s failed\n", __FILE__, __LINE__, #expr);\
+ print_backtrace(); \
+ g_print("\n"); \
+ return val; \
+ } \
+} G_STMT_END
+
+#define cm_return_if_fail(expr) G_STMT_START { \
+ if (!(expr)) { \
+ g_print("%s:%d Condition %s failed\n", __FILE__, __LINE__, #expr);\
+ print_backtrace(); \
+ g_print("\n"); \
+ return; \
+ } \
+} G_STMT_END
+
+#ifndef MIN
+ #define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
+#ifndef MAX
+ #define MAX(a, b) ((a) > (b) ? (a) : (b))
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif
/* debug functions */
void debug_set_mode (gboolean mode);
gboolean debug_get_mode (void);
+
+#ifdef HAVE_VA_OPT
+#define debug_print(format, ...) debug_print_real(__FILE__, __LINE__, format __VA_OPT__(,) __VA_ARGS__)
+#else
#define debug_print \
debug_print_real("%s:%d:", debug_srcname(__FILE__), __LINE__), \
debug_print_real
+#endif
/* for macro expansion */
#define Str(x) #x
#define Xstr(x) Str(x)
-void list_free_strings (GList *list);
-void slist_free_strings (GSList *list);
+/* String utilities. */
+
+void list_free_strings_full (GList *list);
+void slist_free_strings_full (GSList *list);
void hash_free_strings (GHashTable *table);
-void hash_free_value_mem (GHashTable *table);
gint str_case_equal (gconstpointer v,
gconstpointer v2);
guint str_case_hash (gconstpointer key);
-void ptr_array_free_strings (GPtrArray *array);
-
-typedef gboolean (*StrFindFunc) (const gchar *haystack,
- const gchar *needle);
-
-gboolean str_find (const gchar *haystack,
- const gchar *needle);
-gboolean str_case_find (const gchar *haystack,
- const gchar *needle);
-gboolean str_find_equal (const gchar *haystack,
- const gchar *needle);
-gboolean str_case_find_equal (const gchar *haystack,
- const gchar *needle);
-
/* number-string conversion */
gint to_number (const gchar *nstr);
gchar *itos_buf (gchar *nstr,
gint n);
gchar *itos (gint n);
-gchar *to_human_readable (off_t size);
+gchar *to_human_readable (goffset size);
/* alternative string functions */
-gint strcmp2 (const gchar *s1,
- const gchar *s2);
-gchar *strstr2 (const gchar *s1,
- const gchar *s2);
gint path_cmp (const gchar *s1,
const gchar *s2);
gchar *strretchomp (gchar *str);
gchar *strtailchomp (gchar *str,
gchar tail_char);
gchar *strcrchomp (gchar *str);
-void file_strip_crs (const gchar *file);
+gchar *strcrlftrunc (gchar *str);
+#ifndef HAVE_STRCASESTR
gchar *strcasestr (const gchar *haystack,
const gchar *needle);
+#endif /* HAVE_STRCASESTR */
+gchar *strncasestr (const gchar *haystack,
+ gint haystack_len,
+ const gchar *needle);
gpointer my_memmem (gconstpointer haystack,
size_t haystacklen,
gconstpointer needle,
const gchar *src,
size_t n);
-/* wide-character functions */
-#if !HAVE_ISWALNUM
-int iswalnum (wint_t wc);
-#endif
-#if !HAVE_ISWSPACE
-int iswspace (wint_t wc);
-#endif
-#if !HAVE_TOWLOWER
-wint_t towlower (wint_t wc);
-#endif
-
-#if !HAVE_WCSLEN
-size_t wcslen (const wchar_t *s);
-#endif
-#if !HAVE_WCSCPY
-wchar_t *wcscpy (wchar_t *dest,
- const wchar_t *src);
-#endif
-#if !HAVE_WCSNCPY
-wchar_t *wcsncpy (wchar_t *dest,
- const wchar_t *src,
- size_t n);
-#endif
-
-wchar_t *wcsdup (const wchar_t *s);
-wchar_t *wcsndup (const wchar_t *s,
- size_t n);
-wchar_t *strdup_mbstowcs (const gchar *s);
-gchar *strdup_wcstombs (const wchar_t *s);
-gint wcsncasecmp (const wchar_t *s1,
- const wchar_t *s2,
- size_t n);
-wchar_t *wcscasestr (const wchar_t *haystack,
- const wchar_t *needle);
-gint get_mbs_len (const gchar *s);
-
gboolean is_next_nonascii (const gchar *s);
gint get_next_word_len (const gchar *s);
const gchar *s2);
gint subject_compare_for_sort (const gchar *s1,
const gchar *s2);
-void trim_subject_for_compare (gchar *str);
-void trim_subject_for_sort (gchar *str);
void trim_subject (gchar *str);
void eliminate_parenthesis (gchar *str,
gchar op,
gchar op,
gchar cl);
-void extract_parenthesis_with_skip_quote (gchar *str,
- gchar quote_chr,
- gchar op,
- gchar cl);
-
-void eliminate_quote (gchar *str,
- gchar quote_chr);
void extract_quote (gchar *str,
gchar quote_chr);
+gchar *escape_internal_quotes (gchar *str,
+ gchar quote_chr);
void eliminate_address_comment (gchar *str);
gchar *strchr_with_skip_quote (const gchar *str,
gint quote_chr,
gint c);
-gchar *strrchr_with_skip_quote (const gchar *str,
- gint quote_chr,
- gint c);
void extract_address (gchar *str);
void extract_list_id_str (gchar *str);
-GSList *slist_concat_unique (GSList *first,
- GSList *second);
GSList *address_list_append (GSList *addr_list,
const gchar *str);
GSList *address_list_append_with_comments(GSList *addr_list,
void subst_char (gchar *str,
gchar orig,
gchar subst);
-void subst_chars (gchar *str,
- gchar *orig,
- gchar subst);
+void subst_chars (gchar *str,
+ gchar *orig,
+ gchar subst);
void subst_for_filename (gchar *str);
void subst_for_shellsafe_filename (gchar *str);
-gboolean is_header_line (const gchar *str);
gboolean is_ascii_str (const gchar *str);
gint get_quote_level (const gchar *str,
const gchar *quote_chars);
gint max_chars,
gint *line);
-gchar *strstr_with_skip_quote (const gchar *haystack,
- const gchar *needle);
-gchar *strchr_parenthesis_close (const gchar *str,
- gchar op,
- gchar cl);
-
-gchar **strsplit_parenthesis (const gchar *str,
- gchar op,
- gchar cl,
- gint max_tokens);
gchar **strsplit_with_quote (const gchar *str,
const gchar *delim,
gint max_tokens);
gint get_uri_len (const gchar *str);
void decode_uri (gchar *decoded_uri,
const gchar *encoded_uri);
+void decode_uri_with_plus (gchar *decoded_uri,
+ const gchar *encoded_uri,
+ gboolean with_plus);
gint scan_mailto_url (const gchar *mailto,
+ gchar **from,
gchar **to,
gchar **cc,
gchar **bcc,
gchar **subject,
- gchar **body);
+ gchar **body,
+ gchar ***attach,
+ gchar **inreplyto);
/* return static strings */
const gchar *get_home_dir (void);
const gchar *get_rc_dir (void);
+void set_rc_dir (const gchar *dir);
+gboolean rc_dir_is_alt (void);
const gchar *get_mail_base_dir (void);
const gchar *get_news_cache_dir (void);
const gchar *get_imap_cache_dir (void);
-const gchar *get_mbox_cache_dir (void);
const gchar *get_mime_tmp_dir (void);
const gchar *get_template_dir (void);
-const gchar *get_header_cache_dir (void);
const gchar *get_plugin_dir (void);
const gchar *get_tmp_dir (void);
+const gchar *get_locale_dir (void);
gchar *get_tmp_file (void);
const gchar *get_domain_name (void);
-
+gboolean is_numeric_host_address (const gchar *hostaddress);
+const gchar *get_desktop_file(void);
+#ifdef G_OS_WIN32
+const gchar *w32_get_themes_dir (void);
+const gchar *w32_get_cert_file (void);
+#endif
/* file / directory handling */
off_t get_file_size (const gchar *file);
-off_t get_file_size_as_crlf (const gchar *file);
-off_t get_left_file_size (FILE *fp);
+time_t get_file_mtime (const gchar *file);
gboolean file_exist (const gchar *file,
gboolean allow_fifo);
gboolean is_relative_filename (const gchar *file);
gboolean is_dir_exist (const gchar *dir);
gboolean is_file_entry_exist (const gchar *file);
-gboolean dirent_is_regular_file (struct dirent *d);
-gboolean dirent_is_directory (struct dirent *d);
+gboolean is_file_entry_regular(const gchar *file);
#define is_file_exist(file) file_exist(file, FALSE)
#define is_file_or_fifo_exist(file) file_exist(file, TRUE)
gint remove_numbered_files_not_in_list(const gchar *dir,
GSList *numberlist);
gint remove_all_numbered_files (const gchar *dir);
-gint remove_expired_files (const gchar *dir,
- guint hours);
gint remove_dir_recursive (const gchar *dir);
-gint append_file (const gchar *src,
- const gchar *dest,
- gboolean keep_backup);
-gint rename_force (const gchar *oldpath,
- const gchar *newpath);
-gint copy_file (const gchar *src,
- const gchar *dest,
- gboolean keep_backup);
-gint move_file (const gchar *src,
- const gchar *dest,
- gboolean overwrite);
-gint copy_dir (const gchar *src,
- const gchar *dest);
-gint copy_file_part_to_fp (FILE *fp,
- off_t offset,
- size_t length,
- FILE *dest_fp);
-gint copy_file_part (FILE *fp,
- off_t offset,
- size_t length,
- const gchar *dest);
-
gchar *canonicalize_str (const gchar *str);
-gint canonicalize_file (const gchar *src,
- const gchar *dest);
-gint canonicalize_file_replace (const gchar *file);
-gint uncanonicalize_file (const gchar *src,
- const gchar *dest);
-gint uncanonicalize_file_replace(const gchar *file);
-
gchar *normalize_newlines (const gchar *str);
gchar *get_outgoing_rfc2822_str (FILE *fp);
-gint change_file_mode_rw (FILE *fp,
- const gchar *file);
-FILE *my_tmpfile (void);
-FILE *get_tmpfile_in_dir (const gchar *dir,
- gchar **filename);
-FILE *str_open_as_stream (const gchar *str);
-gint str_write_to_file (const gchar *str,
- const gchar *file);
-gchar *file_read_to_str (const gchar *file);
-gchar *file_read_stream_to_str (FILE *fp);
+char *fgets_crlf(char *buf, int size, FILE *stream);
/* process execution */
-gint execute_async (gchar *const argv[]);
-gint execute_sync (gchar *const argv[]);
gint execute_command_line (const gchar *cmdline,
- gboolean async);
+ gboolean async,
+ const gchar *working_directory);
gchar *get_command_output (const gchar *cmdline);
+FILE *get_command_output_stream (const gchar *cmdline);
/* open URI with external browser */
gint open_uri(const gchar *uri, const gchar *cmdline);
gchar *tzoffset (time_t *now);
void get_rfc822_date (gchar *buf,
gint len);
+void get_rfc822_date_hide_tz (gchar *buf,
+ gint len);
-size_t my_strftime (gchar *s,
- size_t max,
- const gchar *format,
- const struct tm *tm);
+size_t fast_strftime (gchar *buf,
+ gint buflen,
+ const gchar *format,
+ struct tm *lt);
/* debugging */
-void debug_print_real (const gchar *format, ...) G_GNUC_PRINTF(1, 2);
+#ifdef HAVE_VA_OPT
+void debug_print_real (const char *file, int line, const gchar *format, ...) G_GNUC_PRINTF(3, 4);
+#else
+void debug_print_real (const gchar *format, ...) G_GNUC_PRINTF(1, 2);
+#endif
const char * debug_srcname (const char *file);
/* subject threading */
void subject_table_insert(GHashTable *subject_table, gchar * subject,
void * data);
void subject_table_remove(GHashTable *subject_table, gchar * subject);
+void utils_free_regex(void);
gint subject_get_prefix_length (const gchar *subject);
/* quoting recognition */
const gchar * line_has_quote_char (const gchar *str,
const gchar *quote_chars);
-const gchar * line_has_quote_char_last (const gchar *str,
- const gchar *quote_chars);
-guint g_stricase_hash (gconstpointer gptr);
-gint g_stricase_equal (gconstpointer gptr1, gconstpointer gptr2);
gint g_int_compare (gconstpointer a, gconstpointer b);
-gchar *generate_msgid (gchar *buf, gint len);
gchar *generate_mime_boundary (const gchar *prefix);
gint quote_cmd_argument(gchar * result, guint size,
typedef struct AutoPointer GAuto;
GType g_auto_pointer_register (void);
GAuto *g_auto_pointer_new (gpointer pointer);
-GAuto *g_auto_pointer_new_with_free (gpointer p,
+GAuto *g_auto_pointer_new_with_free (gpointer p,
GFreeFunc free);
gpointer g_auto_pointer_get_ptr (GAuto *auto_ptr);
GAuto *g_auto_pointer_copy (GAuto *auto_ptr);
void g_auto_pointer_free (GAuto *auto_ptr);
-void replace_returns (gchar *str);
-
-gboolean get_uri_part(const gchar *start, const gchar *scanpos,
- const gchar **bp, const gchar **ep, gboolean hdr);
-gchar *make_uri_string(const gchar *bp, const gchar *ep);
-gboolean get_email_part(const gchar *start, const gchar *scanpos,
- const gchar **bp, const gchar **ep, gboolean hdr);
-gchar *make_email_string(const gchar *bp, const gchar *ep);
-gchar *make_http_string(const gchar *bp, const gchar *ep);
-gchar *mailcap_get_command_for_type(const gchar *type);
+gboolean get_uri_part (const gchar *start,
+ const gchar *scanpos,
+ const gchar **bp,
+ const gchar **ep,
+ gboolean hdr);
+gchar *make_uri_string (const gchar *bp,
+ const gchar *ep);
+gboolean get_email_part (const gchar *start,
+ const gchar *scanpos,
+ const gchar **bp,
+ const gchar **ep,
+ gboolean hdr);
+gchar *make_email_string(const gchar *bp,
+ const gchar *ep);
+gchar *make_http_string (const gchar *bp,
+ const gchar *ep);
+
+gchar *mailcap_get_command_for_type(const gchar *type,
+ const gchar *file_to_open);
+void mailcap_update_default (const gchar *type,
+ const gchar *command);
+
+gboolean file_is_email(const gchar *filename);
+gboolean sc_g_list_bigger(GList *list, gint max);
+gboolean sc_g_slist_bigger(GSList *list, gint max);
+
+int cm_canonicalize_filename(const gchar *filename, gchar **canonical_name);
+
+guchar *g_base64_decode_zero(const gchar *text, gsize *out_len);
+
+gboolean get_random_bytes(void *buf, size_t count);
#ifdef __cplusplus
}
#endif
+gboolean get_serverportfp_from_filename(const gchar *str, gchar **server, gchar **port, gchar **fp);
+
+#ifdef G_OS_WIN32
+gchar *win32_debug_log_path(void);
+#endif
+
#endif /* __UTILS_H__ */
projects / claws.git / blobdiff