2 * Copyright notice from original mutt:
3 * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
4 * Copyright (C) 1999-2000 Thomas Roessler <roessler@does-not-exist.org>
6 * This file is part of mutt-ng, see http://www.muttng.org/.
7 * It's licensed under the GNU General Public License,
8 * please see the file GPL in the top level source directory.
11 #include <lib-lib/lib-lib.h>
16 #include <lib-ui/curses.h>
17 #include <lib-ui/enter.h>
18 #include <lib-sys/unix.h>
19 #include <imap/imap.h>
25 /* Modified by blong to accept a "suggestion" for file name. If
26 * that file exists, then construct one with unique name but
27 * keep any extension. This might fail, I guess.
28 * Renamed to mutt_adv_mktemp so I only have to change where it's
29 * called, and not all possible cases.
31 void mutt_adv_mktemp (const char* dir, char *s, ssize_t l)
35 fd = m_tempfd(s, l, m_strisempty(dir) ? NONULL(mod_core.tmpdir) : dir, s);
44 void mutt_mktemp(char *s)
46 int fd = m_tempfd(s, _POSIX_PATH_MAX, NONULL(mod_core.tmpdir), NULL);
55 ssize_t _mutt_expand_path(char *buf, ssize_t len, const char *s, int rx)
57 char p[_POSIX_PATH_MAX] = "";
58 char tmp[_POSIX_PATH_MAX];
59 const char *tail = "";
60 const address_t *alias;
64 if (s[1] == '/' || s[1] == '\0') {
65 m_strcpy(p, sizeof(p), mod_core.homedir);
69 tail = m_strchrnul(s + 1, '/');
71 m_strncpy(tmp, sizeof(tmp), s + 1, tail - s - 1);
73 if ((pw = getpwnam(tmp))) {
74 m_strcpy(p, sizeof(p), pw->pw_dir);
84 /* if folder = imap[s]://host/: don't append slash */
85 if (imap_is_magic(NONULL(Maildir), NULL) == M_IMAP
86 && Maildir[m_strlen(Maildir) - 1] == '/') {
87 m_strcpy(p, sizeof(p), Maildir);
89 snprintf(p, sizeof(p), "%s/", NONULL(Maildir));
95 /* elm compatibility, @ expands alias to user name */
98 if ((alias = alias_lookup(s + 1))) {
101 h.env = envelope_new();
102 h.env->from = h.env->to = (address_t *)alias;
103 mutt_default_save(p, sizeof (p), &h);
104 h.env->from = h.env->to = NULL;
108 return _mutt_expand_path(buf, len, p, rx);
113 m_strcpy(p, sizeof(p), Inbox);
118 m_strcpy(p, sizeof(p), MAlias.record);
124 m_strcpy(p, sizeof(p), LastFolder);
127 m_strcpy(p, sizeof(p), Spoolfile);
133 m_strcpy(p, sizeof(p), NONULL(LastFolder));
138 m_strcpy(p, sizeof(p), NONULL(CurrentFolder));
148 char q[_POSIX_PATH_MAX];
149 rx_sanitize_string(q, sizeof(q), p);
150 snprintf(tmp, sizeof(tmp), "%s%s", q, tail);
152 snprintf(tmp, sizeof(tmp), "%s%s", p, tail);
155 return m_strcpy(buf, len, tmp);
158 /* collapse the pathname using ~ or = when possible */
159 void mutt_pretty_mailbox (char *s)
165 scheme = url_check_scheme (s);
167 if (scheme == U_IMAP || scheme == U_IMAPS) {
168 imap_pretty_mailbox (s);
172 /* if s is an url, only collapse path component */
173 if (scheme != U_UNKNOWN) {
174 p = strchr (s, ':') + 1;
175 if (!m_strncmp (p, "//", 2))
176 q = strchr (p + 2, '/');
178 q = strchr (p, '\0');
182 /* first attempt to collapse the pathname */
184 if (*p == '/' && p[1] == '/') {
188 else if (p[0] == '/' && p[1] == '.' && p[2] == '/') {
197 if (m_strncmp(s, Maildir, (len = m_strlen(Maildir))) == 0 &&
200 memmove (s, s + len, m_strlen(s + len) + 1);
202 else if (m_strncmp(s, mod_core.homedir, (len = m_strlen(mod_core.homedir))) == 0
205 memmove (s, s + len - 1, m_strlen(s + len - 1) + 1);
209 /* return 0 on success, -1 on abort, 1 on error */
210 int mutt_check_overwrite (const char *attname, const char *path,
211 char *fname, ssize_t flen, int *append,
215 char tmp[_POSIX_PATH_MAX];
218 m_strcpy(fname, flen, path);
219 if (access (fname, F_OK) != 0)
221 if (stat (fname, &st) != 0)
223 if (S_ISDIR (st.st_mode)) {
225 switch (mutt_multi_choice
226 (_("File is a directory, save under it? [(y)es, (n)o, (a)ll]"),
229 m_strreplace(directory, fname);
243 if ((rc = mutt_yesorno(_("File is a directory, save under it?"),
245 return (rc == M_NO) ? 1 : -1;
247 if (!attname || !attname[0]) {
249 if (mutt_get_field (_("File under directory: "), tmp, sizeof (tmp),
250 M_FILE | M_CLEAR) != 0 || !tmp[0])
252 mutt_concat_path(fname, flen, path, tmp);
255 mutt_concat_path(fname, flen, path, mutt_basename(attname));
258 if (*append == 0 && access (fname, F_OK) == 0) {
259 switch (mutt_multi_choice
260 (_("File exists, (o)verwrite, (a)ppend, or (c)ancel?"), _("oac")))
268 *append = M_SAVE_APPEND;
270 case 1: /* overwrite */
271 *append = M_SAVE_OVERWRITE;
278 void mutt_save_path(char *d, ssize_t dsize, address_t *a)
280 if (a && a->mailbox) {
281 m_strncpy(d, dsize, a->mailbox, strcspn(d, "%@"));
288 void mutt_safe_path(char *s, ssize_t l, address_t *a)
290 mutt_save_path(s, l, a);
293 if (*s == '/' || ISSPACE(*s) || !isprint((unsigned char)*s))
299 /* returns 0 if OK to proceed, -1 to abort, 1 to retry */
300 int mutt_save_confirm (const char *s, struct stat *st)
302 char tmp[_POSIX_PATH_MAX];
307 magic = mx_get_magic (s);
309 if (magic == M_POP) {
310 mutt_error _("Can't save message to POP mailbox.");
316 if (magic == M_NNTP) {
317 mutt_error _("Can't save message to newsserver.");
323 if (magic > 0 && !mx_access (s, W_OK)) {
324 if (option (OPTCONFIRMAPPEND) &&
325 (!TrashPath || (m_strcmp(s, TrashPath) != 0))) {
326 /* if we're appending to the trash, there's no point in asking */
327 snprintf (tmp, sizeof (tmp), _("Append messages to %s?"), s);
328 if ((rc = mutt_yesorno (tmp, M_YES)) == M_NO)
335 if (stat (s, st) != -1) {
337 mutt_error (_("%s is not a mailbox!"), s);
346 if (errno == ENOENT) {
347 if (option (OPTCONFIRMCREATE)) {
348 snprintf (tmp, sizeof (tmp), _("Create %s?"), s);
349 if ((rc = mutt_yesorno (tmp, M_YES)) == M_NO)
361 CLEARLINE (LINES - 1);
365 void mutt_sleep (short s)
367 sleep(MAX(s, SleepTime));
370 const char *mutt_make_version(void)
372 static char vstring[STRING];
373 snprintf(vstring, sizeof (vstring), "Madmutt/%s", MUTT_VERSION);
377 /* return 1 if address lists are strictly identical */
378 static int mutt_cmp_addr (const address_t * a, const address_t * b)
381 if (m_strcmp(a->mailbox, b->mailbox) ||
382 m_strcmp(a->personal, b->personal))
394 static int mutt_cmp_list (const string_list_t * a, const string_list_t * b)
397 if (m_strcmp(a->data, b->data))
409 static int mutt_cmp_env (const ENVELOPE * e1, const ENVELOPE * e2)
412 if (m_strcmp(e1->message_id, e2->message_id) ||
413 m_strcmp(e1->subject, e2->subject) ||
414 !mutt_cmp_list (e1->references, e2->references) ||
415 !mutt_cmp_addr (e1->from, e2->from) ||
416 !mutt_cmp_addr (e1->sender, e2->sender) ||
417 !mutt_cmp_addr (e1->reply_to, e2->reply_to) ||
418 !mutt_cmp_addr (e1->to, e2->to) ||
419 !mutt_cmp_addr (e1->cc, e2->cc) ||
420 !mutt_cmp_addr (e1->return_path, e2->return_path))
426 if (e1 == NULL && e2 == NULL)
433 static int mutt_cmp_body (const BODY * b1, const BODY * b2)
435 if (b1->type != b2->type ||
436 b1->encoding != b2->encoding ||
437 m_strcmp(b1->subtype, b2->subtype) ||
438 m_strcmp(b1->description, b2->description) ||
439 !parameter_equal(b1->parameter, b2->parameter) ||
440 b1->length != b2->length)
444 int mutt_cmp_header (const HEADER * h1, const HEADER * h2) {
446 if (h1->received != h2->received ||
447 h1->date_sent != h2->date_sent ||
448 h1->content->length != h2->content->length ||
449 h1->lines != h2->lines ||
450 h1->zhours != h2->zhours ||
451 h1->zminutes != h2->zminutes ||
452 h1->zoccident != h2->zoccident ||
453 h1->mime != h2->mime ||
454 !mutt_cmp_env (h1->env, h2->env) ||
455 !mutt_cmp_body (h1->content, h2->content))
461 if (h1 == NULL && h2 == NULL)
469 int mutt_extract_token(BUFFER *dest, BUFFER *tok, int flags)
472 char qc = 0; /* quote char */
475 /* reset the destination pointer to the beginning of the buffer */
476 dest->dptr = dest->data;
478 tok->dptr = vskipspaces(tok->dptr);
479 while ((ch = *tok->dptr)) {
481 if ((ISSPACE(ch) && !(flags & M_TOKEN_SPACE))
482 || (ch == '#' && !(flags & M_TOKEN_COMMENT))
483 || (ch == '=' && (flags & M_TOKEN_EQUAL))
484 || ((flags & M_TOKEN_PATTERN) && strchr("~=!|", ch)))
493 qc = 0; /* end of quote */
495 if (!qc && (ch == '\'' || ch == '"') && !(flags & M_TOKEN_QUOTE)) {
498 if (ch == '\\' && qc != '\'') {
500 return -1; /* premature end of token */
502 switch (ch = *tok->dptr++) {
506 return -1; /* premature end of token */
507 mutt_buffer_addch(dest,
508 (toupper((unsigned char)*tok->dptr) - 'A' + 1) & 0x7f);
512 mutt_buffer_addch(dest, '\r');
515 mutt_buffer_addch(dest, '\n');
518 mutt_buffer_addch(dest, '\t');
521 mutt_buffer_addch(dest, '\f');
524 mutt_buffer_addch(dest, '\033');
527 if (isdigit((unsigned char)ch)
528 && isdigit((unsigned char)*tok->dptr)
529 && isdigit((unsigned char)*(tok->dptr + 1)))
531 mutt_buffer_addch(dest, (ch << 6) + (*tok->dptr << 3) +
532 *(tok->dptr + 1) - 3504);
535 mutt_buffer_addch(dest, ch);
539 if (ch == '^' && (flags & M_TOKEN_CONDENSE)) {
541 return -1; /* premature end of token */
544 mutt_buffer_addch(dest, ch);
547 mutt_buffer_addch(dest, '\033');
549 if (isalpha((unsigned char)ch)) {
550 mutt_buffer_addch(dest, toupper((unsigned char)ch) - 'A' + 1);
552 mutt_buffer_addch(dest, '^');
553 mutt_buffer_addch(dest, ch);
556 if (ch == '`' && (!qc || qc == '"')) {
566 if ((pc = strpbrk(pc, "\\`"))) {
567 /* skip any quoted chars */
571 } while (pc && *pc != '`');
576 cmd = p_dupstr(tok->dptr, pc - tok->dptr);
577 if ((pid = mutt_create_filter(cmd, NULL, &fp, NULL)) < 0) {
587 expn.data = mutt_read_line(NULL, &expn.dsize, fp, &line);
589 mutt_wait_filter(pid);
591 /* if we got output, make a new string consiting of the shell ouptput
592 plus whatever else was left on the original line */
593 /* BUT: If this is inside a quoted string, directly add output to
595 if (expn.data && qc) {
596 mutt_buffer_addstr(dest, expn.data);
597 p_delete(&expn.data);
600 expnlen = m_strlen(expn.data);
601 tok->dsize = expnlen + m_strlen(tok->dptr) + 1;
602 ptr = xmalloc(tok->dsize);
603 memcpy(ptr, expn.data, expnlen);
604 m_strcpy(ptr + expnlen, tok->dsize - expnlen, tok->dptr);
606 p_delete(&tok->data);
609 tok->destroy = 1; /* mark that the caller should destroy this data */
611 p_delete(&expn.data);
614 if (ch == '$' && (!qc || qc == '"')
615 && (*tok->dptr == '{' || isalpha((unsigned char)*tok->dptr)))
617 char *env = NULL, *var = NULL;
619 if (*tok->dptr == '{') {
621 if ((pc = strchr (tok->dptr, '}'))) {
622 var = p_dupstr(tok->dptr, pc - tok->dptr);
626 for (pc = tok->dptr; isalnum((unsigned char)*pc) || *pc == '_';
628 var = p_dupstr(tok->dptr, pc - tok->dptr);
633 if ((env = getenv (var))
634 || (mutt_option_value (var, tmp, sizeof (tmp)) && (env = tmp)))
636 mutt_buffer_addstr (dest, env);
641 mutt_buffer_addch(dest, ch);
644 mutt_buffer_addch(dest, 0); /* terminate the string */
645 tok->dptr = vskipspaces(tok->dptr);