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>
17 #include <lib-mime/mime.h>
18 #include <lib-ui/curses.h>
19 #include <lib-ui/enter.h>
20 #include <lib-sys/unix.h>
21 #include <lib-mx/mx.h>
29 #include <imap/imap.h>
31 #include <lib-crypt/crypt.h>
33 #define SW (option(OPTMBOXPANE)?SidebarWidth:0)
35 /* Modified by blong to accept a "suggestion" for file name. If
36 * that file exists, then construct one with unique name but
37 * keep any extension. This might fail, I guess.
38 * Renamed to mutt_adv_mktemp so I only have to change where it's
39 * called, and not all possible cases.
41 void mutt_adv_mktemp (const char* dir, char *s, ssize_t l)
45 fd = m_tempfd(s, l, m_strisempty(dir) ? NONULL(Tempdir) : dir, s);
54 /* returns true if the header contained in "s" is in list "t" */
55 int mutt_matches_ignore (const char *s, string_list_t * t)
57 for (; t; t = t->next) {
58 if (!ascii_strncasecmp (s, t->data, m_strlen(t->data))
65 ssize_t _mutt_expand_path(char *s, ssize_t slen, int rx)
67 char p[_POSIX_PATH_MAX] = "";
68 char tmp[_POSIX_PATH_MAX];
69 const char *tail = "";
72 const address_t *alias;
76 if (s[1] == '/' || s[1] == '\0') {
77 m_strcpy(p, sizeof(p), Homedir);
81 tail = m_strchrnul(s + 1, '/');
83 m_strncpy(tmp, sizeof(tmp), s + 1, tail - s - 1);
85 if ((pw = getpwnam(tmp))) {
86 m_strcpy(p, sizeof(p), pw->pw_dir);
96 /* if folder = imap[s]://host/: don't append slash */
97 if (imap_is_magic(NONULL(Maildir), NULL) == M_IMAP
98 && Maildir[m_strlen(Maildir) - 1] == '/') {
99 m_strcpy(p, sizeof(p), Maildir);
101 snprintf(p, sizeof(p), "%s/", NONULL(Maildir));
107 /* elm compatibility, @ expands alias to user name */
110 if ((alias = alias_lookup(s + 1))) {
113 h.env = envelope_new();
114 h.env->from = h.env->to = (address_t *)alias;
115 mutt_default_save(p, sizeof (p), &h);
116 h.env->from = h.env->to = NULL;
120 /* recurse iff the result do not starts with '@' */
121 m_strcpy(s, slen, p);
128 m_strcpy(p, sizeof(p), Inbox);
133 m_strcpy(p, sizeof(p), Outbox);
139 m_strcpy(p, sizeof(p), LastFolder);
142 m_strcpy(p, sizeof(p), Spoolfile);
148 m_strcpy(p, sizeof(p), NONULL(LastFolder));
153 m_strcpy(p, sizeof(p), NONULL(CurrentFolder));
164 char q[_POSIX_PATH_MAX];
165 rx_sanitize_string(q, sizeof(q), p);
166 snprintf(tmp, sizeof(tmp), "%s%s", q, tail);
168 snprintf(tmp, sizeof(tmp), "%s%s", p, tail);
171 return m_strcpy(s, slen, tmp);
174 void mutt_mktemp(char *s)
176 int fd = m_tempfd(s, _POSIX_PATH_MAX, NONULL(Tempdir), NULL);
185 /* collapse the pathname using ~ or = when possible */
186 void mutt_pretty_mailbox (char *s)
192 scheme = url_check_scheme (s);
194 if (scheme == U_IMAP || scheme == U_IMAPS) {
195 imap_pretty_mailbox (s);
199 /* if s is an url, only collapse path component */
200 if (scheme != U_UNKNOWN) {
201 p = strchr (s, ':') + 1;
202 if (!strncmp (p, "//", 2))
203 q = strchr (p + 2, '/');
205 q = strchr (p, '\0');
209 /* first attempt to collapse the pathname */
211 if (*p == '/' && p[1] == '/') {
215 else if (p[0] == '/' && p[1] == '.' && p[2] == '/') {
224 if (m_strncmp(s, Maildir, (len = m_strlen(Maildir))) == 0 &&
227 memmove (s, s + len, m_strlen(s + len) + 1);
229 else if (m_strncmp(s, Homedir, (len = m_strlen(Homedir))) == 0 &&
232 memmove (s, s + len - 1, m_strlen(s + len - 1) + 1);
236 /* return 0 on success, -1 on abort, 1 on error */
237 int mutt_check_overwrite (const char *attname, const char *path,
238 char *fname, ssize_t flen, int *append,
242 char tmp[_POSIX_PATH_MAX];
245 m_strcpy(fname, flen, path);
246 if (access (fname, F_OK) != 0)
248 if (stat (fname, &st) != 0)
250 if (S_ISDIR (st.st_mode)) {
252 switch (mutt_multi_choice
253 (_("File is a directory, save under it? [(y)es, (n)o, (a)ll]"),
256 m_strreplace(directory, fname);
270 if ((rc = mutt_yesorno(_("File is a directory, save under it?"),
272 return (rc == M_NO) ? 1 : -1;
274 if (!attname || !attname[0]) {
276 if (mutt_get_field (_("File under directory: "), tmp, sizeof (tmp),
277 M_FILE | M_CLEAR) != 0 || !tmp[0])
279 mutt_concat_path(fname, flen, path, tmp);
282 mutt_concat_path(fname, flen, path, mutt_basename(attname));
285 if (*append == 0 && access (fname, F_OK) == 0) {
286 switch (mutt_multi_choice
287 (_("File exists, (o)verwrite, (a)ppend, or (c)ancel?"), _("oac")))
295 *append = M_SAVE_APPEND;
297 case 1: /* overwrite */
298 *append = M_SAVE_OVERWRITE;
305 void mutt_save_path(char *d, ssize_t dsize, address_t *a)
307 if (a && a->mailbox) {
308 m_strcpy(d, dsize, a->mailbox);
310 if (!option(OPTSAVEADDRESS)) {
311 char *p = strpbrk(d, "%@");
321 void mutt_safe_path(char *s, ssize_t l, address_t *a)
323 mutt_save_path(s, l, a);
326 if (*s == '/' || ISSPACE(*s) || !isprint((unsigned char)*s))
332 void mutt_FormatString (char *dest, /* output buffer */
333 ssize_t destlen, /* output buffer len */
334 const char *src, /* template string */
335 format_t * callback, /* callback for processing */
336 unsigned long data, /* callback data */
338 { /* callback flags */
339 char prefix[SHORT_STRING], buf[LONG_STRING], *cp, *wptr = dest, ch;
340 char ifstring[SHORT_STRING], elsestring[SHORT_STRING];
341 ssize_t wlen, wid, count, col, len;
344 destlen--; /* save room for the terminal \0 */
345 wlen = (flags & M_FORMAT_ARROWCURSOR && option (OPTARROWCURSOR)) ? 3 : 0;
348 while (*src && wlen < destlen) {
359 flags |= M_FORMAT_OPTIONAL;
363 flags &= ~M_FORMAT_OPTIONAL;
365 /* eat the format string */
368 while (count < ssizeof (prefix) &&
369 (isdigit ((unsigned char) *src) || *src == '.' || *src == '-'))
378 break; /* bad format */
380 ch = *src++; /* save the character to switch on */
382 if (flags & M_FORMAT_OPTIONAL) {
384 break; /* bad format */
387 /* eat the `if' part of the string */
390 while (count < ssizeof (ifstring) && *src && *src != '?'
397 /* eat the `else' part of the string (optional) */
399 src++; /* skip the & */
402 while (count < ssizeof (elsestring) && *src && *src != '?') {
409 break; /* bad format */
411 src++; /* move past the trailing `?' */
414 /* handle generic cases first */
416 /* right justify to EOL */
417 ch = *src++; /* pad char */
418 /* calculate space left on line. if we've already written more data
419 than will fit on the line, ignore the rest of the line */
420 if (DrawFullLine || option (OPTSTATUSONTOP))
421 count = (COLS < destlen ? COLS : destlen);
423 count = ((COLS - SW) < destlen ? (COLS - SW) : destlen);
425 count -= col; /* how many columns left on this line */
426 mutt_FormatString (buf, sizeof (buf), src, callback, data, flags);
429 count -= wid; /* how many chars to pad */
430 memset (wptr, ch, count);
434 if (wid + wlen > destlen)
435 len = destlen - wlen;
438 memcpy (wptr, buf, len);
441 col += mutt_strwidth (buf);
443 break; /* skip rest of input */
445 else if (ch == '|') {
450 if (destlen > wlen) {
451 count = destlen - wlen;
452 memset (wptr, ch, count);
455 break; /* skip rest of input */
461 while (ch == '_' || ch == ':') {
470 /* use callback function to handle this case */
472 callback (buf, sizeof (buf), ch, src, prefix, ifstring, elsestring,
485 if ((len = m_strlen(buf)) + wlen > destlen)
486 len = (destlen - wlen > 0) ? (destlen - wlen) : 0;
488 memcpy (wptr, buf, len);
491 col += mutt_strwidth (buf);
494 else if (*src == '\\') {
523 unsigned int bar = strcspn(src, "%\\");
524 char *bar2 = p_dupstr(src, bar);
530 col += mutt_strwidth (bar2);
537 /* returns 0 if OK to proceed, -1 to abort, 1 to retry */
538 int mutt_save_confirm (const char *s, struct stat *st)
540 char tmp[_POSIX_PATH_MAX];
545 magic = mx_get_magic (s);
547 if (magic == M_POP) {
548 mutt_error _("Can't save message to POP mailbox.");
554 if (magic == M_NNTP) {
555 mutt_error _("Can't save message to newsserver.");
561 if (magic > 0 && !mx_access (s, W_OK)) {
562 if (option (OPTCONFIRMAPPEND) &&
563 (!TrashPath || (m_strcmp(s, TrashPath) != 0))) {
564 /* if we're appending to the trash, there's no point in asking */
565 snprintf (tmp, sizeof (tmp), _("Append messages to %s?"), s);
566 if ((rc = mutt_yesorno (tmp, M_YES)) == M_NO)
573 if (stat (s, st) != -1) {
575 mutt_error (_("%s is not a mailbox!"), s);
584 if (errno == ENOENT) {
585 if (option (OPTCONFIRMCREATE)) {
586 snprintf (tmp, sizeof (tmp), _("Create %s?"), s);
587 if ((rc = mutt_yesorno (tmp, M_YES)) == M_NO)
599 CLEARLINE (LINES - 1);
603 void mutt_sleep (short s)
605 sleep(MAX(s, SleepTime));
608 /* Decrease a file's modification time by 1 second */
609 time_t mutt_decrease_mtime (const char *f, struct stat *st)
616 if (stat (f, &_st) == -1)
621 if ((mtime = st->st_mtime) == time (NULL)) {
624 utim.modtime = mtime;
631 const char *mutt_make_version (int full)
633 static char vstring[STRING];
636 snprintf (vstring, sizeof (vstring),
637 "Madmutt/%s-r%s (based on Mutt 1.5.11)",
638 MUTT_VERSION, MUTT_REVISION);
640 snprintf (vstring, sizeof (vstring), "Madmutt/%s-%s",
641 MUTT_VERSION, MUTT_REVISION);
645 int mutt_match_spam_list (const char *s, rx_t * l, char *text, int x)
647 static regmatch_t *pmatch = NULL;
648 static int nmatch = 0;
657 for (; l; l = l->next) {
658 /* If this pattern needs more matches, expand pmatch. */
659 if (l->nmatch > nmatch) {
660 p_realloc(&pmatch, l->nmatch);
664 /* Does this pattern match? */
665 if (regexec(l->rx, s, l->nmatch, (regmatch_t *)pmatch, (int) 0) == 0) {
666 /* Copy template into text, with substitutions. */
667 for (p = l->template; *p;) {
669 n = atoi (++p); /* find pmatch index */
670 while (isdigit ((unsigned char) *p))
671 ++p; /* skip subst token */
672 for (i = pmatch[n].rm_so; (i < pmatch[n].rm_eo) && (tlen < x); i++)
687 /* return 1 if address lists are strictly identical */
688 static int mutt_cmp_addr (const address_t * a, const address_t * b)
691 if (m_strcmp(a->mailbox, b->mailbox) ||
692 m_strcmp(a->personal, b->personal))
704 static int mutt_cmp_list (const string_list_t * a, const string_list_t * b)
707 if (m_strcmp(a->data, b->data))
719 static int mutt_cmp_env (const ENVELOPE * e1, const ENVELOPE * e2)
722 if (m_strcmp(e1->message_id, e2->message_id) ||
723 m_strcmp(e1->subject, e2->subject) ||
724 !mutt_cmp_list (e1->references, e2->references) ||
725 !mutt_cmp_addr (e1->from, e2->from) ||
726 !mutt_cmp_addr (e1->sender, e2->sender) ||
727 !mutt_cmp_addr (e1->reply_to, e2->reply_to) ||
728 !mutt_cmp_addr (e1->to, e2->to) ||
729 !mutt_cmp_addr (e1->cc, e2->cc) ||
730 !mutt_cmp_addr (e1->return_path, e2->return_path))
736 if (e1 == NULL && e2 == NULL)
743 static int mutt_cmp_body (const BODY * b1, const BODY * b2)
745 if (b1->type != b2->type ||
746 b1->encoding != b2->encoding ||
747 m_strcmp(b1->subtype, b2->subtype) ||
748 m_strcmp(b1->description, b2->description) ||
749 !parameter_equal(b1->parameter, b2->parameter) ||
750 b1->length != b2->length)
754 int mutt_cmp_header (const HEADER * h1, const HEADER * h2) {
756 if (h1->received != h2->received ||
757 h1->date_sent != h2->date_sent ||
758 h1->content->length != h2->content->length ||
759 h1->lines != h2->lines ||
760 h1->zhours != h2->zhours ||
761 h1->zminutes != h2->zminutes ||
762 h1->zoccident != h2->zoccident ||
763 h1->mime != h2->mime ||
764 !mutt_cmp_env (h1->env, h2->env) ||
765 !mutt_cmp_body (h1->content, h2->content))
771 if (h1 == NULL && h2 == NULL)
779 int mutt_extract_token(BUFFER *dest, BUFFER *tok, int flags)
782 char qc = 0; /* quote char */
785 /* reset the destination pointer to the beginning of the buffer */
786 dest->dptr = dest->data;
788 tok->dptr = vskipspaces(tok->dptr);
789 while ((ch = *tok->dptr)) {
791 if ((ISSPACE(ch) && !(flags & M_TOKEN_SPACE))
792 || (ch == '#' && !(flags & M_TOKEN_COMMENT))
793 || (ch == '=' && (flags & M_TOKEN_EQUAL))
794 || (ch == ';' && !(flags & M_TOKEN_SEMICOLON))
795 || ((flags & M_TOKEN_PATTERN) && strchr("~=!|", ch)))
804 qc = 0; /* end of quote */
806 if (!qc && (ch == '\'' || ch == '"') && !(flags & M_TOKEN_QUOTE)) {
809 if (ch == '\\' && qc != '\'') {
811 return -1; /* premature end of token */
813 switch (ch = *tok->dptr++) {
817 return -1; /* premature end of token */
818 mutt_buffer_addch(dest,
819 (ascii_toupper(*tok->dptr) - 'A' + 1) & 0x7f);
823 mutt_buffer_addch(dest, '\r');
826 mutt_buffer_addch(dest, '\n');
829 mutt_buffer_addch(dest, '\t');
832 mutt_buffer_addch(dest, '\f');
835 mutt_buffer_addch(dest, '\033');
838 if (isdigit((unsigned char)ch)
839 && isdigit((unsigned char)*tok->dptr)
840 && isdigit((unsigned char)*(tok->dptr + 1)))
842 mutt_buffer_addch(dest, (ch << 6) + (*tok->dptr << 3) +
843 *(tok->dptr + 1) - 3504);
846 mutt_buffer_addch(dest, ch);
850 if (ch == '^' && (flags & M_TOKEN_CONDENSE)) {
852 return -1; /* premature end of token */
855 mutt_buffer_addch(dest, ch);
858 mutt_buffer_addch(dest, '\033');
860 if (isalpha((unsigned char)ch)) {
861 mutt_buffer_addch(dest, ascii_toupper(ch) - 'A' + 1);
863 mutt_buffer_addch(dest, '^');
864 mutt_buffer_addch(dest, ch);
867 if (ch == '`' && (!qc || qc == '"')) {
877 if ((pc = strpbrk(pc, "\\`"))) {
878 /* skip any quoted chars */
882 } while (pc && *pc != '`');
887 cmd = p_dupstr(tok->dptr, pc - tok->dptr);
888 if ((pid = mutt_create_filter(cmd, NULL, &fp, NULL)) < 0) {
898 expn.data = mutt_read_line(NULL, &expn.dsize, fp, &line);
900 mutt_wait_filter(pid);
902 /* if we got output, make a new string consiting of the shell ouptput
903 plus whatever else was left on the original line */
904 /* BUT: If this is inside a quoted string, directly add output to
906 if (expn.data && qc) {
907 mutt_buffer_addstr(dest, expn.data);
908 p_delete(&expn.data);
911 expnlen = m_strlen(expn.data);
912 tok->dsize = expnlen + m_strlen(tok->dptr) + 1;
913 ptr = xmalloc(tok->dsize);
914 memcpy(ptr, expn.data, expnlen);
915 strcpy(ptr + expnlen, tok->dptr); /* __STRCPY_CHECKED__ */
917 p_delete(&tok->data);
920 tok->destroy = 1; /* mark that the caller should destroy this data */
922 p_delete(&expn.data);
925 if (ch == '$' && (!qc || qc == '"')
926 && (*tok->dptr == '{' || isalpha((unsigned char)*tok->dptr)))
928 char *env = NULL, *var = NULL;
930 if (*tok->dptr == '{') {
932 if ((pc = strchr (tok->dptr, '}'))) {
933 var = p_dupstr(tok->dptr, pc - tok->dptr);
937 for (pc = tok->dptr; isalnum((unsigned char)*pc) || *pc == '_';
939 var = p_dupstr(tok->dptr, pc - tok->dptr);
944 if ((env = getenv (var))
945 || (mutt_option_value (var, tmp, sizeof (tmp)) && (env = tmp)))
947 mutt_buffer_addstr (dest, env);
952 mutt_buffer_addch(dest, ch);
955 mutt_buffer_addch(dest, 0); /* terminate the string */
956 tok->dptr = vskipspaces(tok->dptr);