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)
43 char buf[_POSIX_PATH_MAX];
44 char tmp[_POSIX_PATH_MAX];
49 m_strcpy(buf, sizeof(buf), m_strisempty(dir) ? NONULL(Tempdir) : dir);
50 mutt_expand_path (buf, sizeof (buf));
52 snprintf (s, l, "%s/muttXXXXXX", buf);
56 m_strcpy(tmp, sizeof(tmp), s);
57 mutt_sanitize_filename (tmp, 1);
58 snprintf (s, l, "%s/%s", buf, tmp);
59 if (lstat (s, &sb) == -1 && errno == ENOENT)
61 if ((period = strrchr (tmp, '.')) != NULL)
63 snprintf (s, l, "%s/%s.XXXXXX", buf, tmp);
68 m_strcpy(s + sl, l - sl, period);
73 /* returns true if the header contained in "s" is in list "t" */
74 int mutt_matches_ignore (const char *s, string_list_t * t)
76 for (; t; t = t->next) {
77 if (!ascii_strncasecmp (s, t->data, m_strlen(t->data))
84 ssize_t _mutt_expand_path(char *s, ssize_t slen, int rx)
86 char p[_POSIX_PATH_MAX] = "";
87 char tmp[_POSIX_PATH_MAX];
88 const char *tail = "";
91 const address_t *alias;
95 if (s[1] == '/' || s[1] == '\0') {
96 m_strcpy(p, sizeof(p), Homedir);
100 tail = m_strchrnul(s + 1, '/');
102 m_strncpy(tmp, sizeof(tmp), s + 1, tail - s - 1);
104 if ((pw = getpwnam(tmp))) {
105 m_strcpy(p, sizeof(p), pw->pw_dir);
107 /* user not found! */
115 /* if folder = imap[s]://host/: don't append slash */
116 if (imap_is_magic(NONULL(Maildir), NULL) == M_IMAP
117 && Maildir[m_strlen(Maildir) - 1] == '/') {
118 m_strcpy(p, sizeof(p), Maildir);
120 snprintf(p, sizeof(p), "%s/", NONULL(Maildir));
126 /* elm compatibility, @ expands alias to user name */
129 if ((alias = alias_lookup(s + 1))) {
132 h.env = envelope_new();
133 h.env->from = h.env->to = (address_t *)alias;
134 mutt_default_save(p, sizeof (p), &h);
135 h.env->from = h.env->to = NULL;
139 /* recurse iff the result do not starts with '@' */
140 m_strcpy(s, slen, p);
147 m_strcpy(p, sizeof(p), Inbox);
152 m_strcpy(p, sizeof(p), Outbox);
158 m_strcpy(p, sizeof(p), LastFolder);
161 m_strcpy(p, sizeof(p), Spoolfile);
167 m_strcpy(p, sizeof(p), NONULL(LastFolder));
172 m_strcpy(p, sizeof(p), NONULL(CurrentFolder));
183 char q[_POSIX_PATH_MAX];
184 rx_sanitize_string(q, sizeof(q), p);
185 snprintf(tmp, sizeof(tmp), "%s%s", q, tail);
187 snprintf(tmp, sizeof(tmp), "%s%s", p, tail);
190 return m_strcpy(s, slen, tmp);
193 void mutt_mktemp (char *s)
196 snprintf (s, _POSIX_PATH_MAX, "%s/madmutt-%s-%d-%d-%d-%x%x", NONULL (Tempdir),
197 NONULL (Hostname), (int) getuid (), (int) getpid (), Counter++,
198 (unsigned int) rand(), (unsigned int) rand());
202 /* collapse the pathname using ~ or = when possible */
203 void mutt_pretty_mailbox (char *s)
209 scheme = url_check_scheme (s);
211 if (scheme == U_IMAP || scheme == U_IMAPS) {
212 imap_pretty_mailbox (s);
216 /* if s is an url, only collapse path component */
217 if (scheme != U_UNKNOWN) {
218 p = strchr (s, ':') + 1;
219 if (!strncmp (p, "//", 2))
220 q = strchr (p + 2, '/');
222 q = strchr (p, '\0');
226 /* first attempt to collapse the pathname */
228 if (*p == '/' && p[1] == '/') {
232 else if (p[0] == '/' && p[1] == '.' && p[2] == '/') {
241 if (m_strncmp(s, Maildir, (len = m_strlen(Maildir))) == 0 &&
244 memmove (s, s + len, m_strlen(s + len) + 1);
246 else if (m_strncmp(s, Homedir, (len = m_strlen(Homedir))) == 0 &&
249 memmove (s, s + len - 1, m_strlen(s + len - 1) + 1);
253 void mutt_expand_file_fmt(char *dest, ssize_t destlen,
254 const char *fmt, const char *src)
256 char tmp[LONG_STRING];
258 mutt_quote_filename(tmp, sizeof(tmp), src);
259 m_snsubst(dest, destlen, fmt, tmp);
262 /* return 0 on success, -1 on abort, 1 on error */
263 int mutt_check_overwrite (const char *attname, const char *path,
264 char *fname, ssize_t flen, int *append,
268 char tmp[_POSIX_PATH_MAX];
271 m_strcpy(fname, flen, path);
272 if (access (fname, F_OK) != 0)
274 if (stat (fname, &st) != 0)
276 if (S_ISDIR (st.st_mode)) {
278 switch (mutt_multi_choice
279 (_("File is a directory, save under it? [(y)es, (n)o, (a)ll]"),
282 m_strreplace(directory, fname);
297 mutt_yesorno (_("File is a directory, save under it?"),
299 return (rc == M_NO) ? 1 : -1;
301 if (!attname || !attname[0]) {
303 if (mutt_get_field (_("File under directory: "), tmp, sizeof (tmp),
304 M_FILE | M_CLEAR) != 0 || !tmp[0])
306 mutt_concat_path(fname, flen, path, tmp);
309 mutt_concat_path(fname, flen, path, mutt_basename(attname));
312 if (*append == 0 && access (fname, F_OK) == 0) {
313 switch (mutt_multi_choice
314 (_("File exists, (o)verwrite, (a)ppend, or (c)ancel?"), _("oac")))
322 *append = M_SAVE_APPEND;
324 case 1: /* overwrite */
325 *append = M_SAVE_OVERWRITE;
332 void mutt_save_path(char *d, ssize_t dsize, address_t *a)
334 if (a && a->mailbox) {
335 m_strcpy(d, dsize, a->mailbox);
337 if (!option(OPTSAVEADDRESS)) {
338 char *p = strpbrk(d, "%@");
348 void mutt_safe_path(char *s, ssize_t l, address_t *a)
350 mutt_save_path(s, l, a);
353 if (*s == '/' || ISSPACE(*s) || !isprint((unsigned char)*s))
359 void mutt_FormatString (char *dest, /* output buffer */
360 ssize_t destlen, /* output buffer len */
361 const char *src, /* template string */
362 format_t * callback, /* callback for processing */
363 unsigned long data, /* callback data */
365 { /* callback flags */
366 char prefix[SHORT_STRING], buf[LONG_STRING], *cp, *wptr = dest, ch;
367 char ifstring[SHORT_STRING], elsestring[SHORT_STRING];
368 ssize_t wlen, wid, count, col, len;
371 destlen--; /* save room for the terminal \0 */
372 wlen = (flags & M_FORMAT_ARROWCURSOR && option (OPTARROWCURSOR)) ? 3 : 0;
375 while (*src && wlen < destlen) {
386 flags |= M_FORMAT_OPTIONAL;
390 flags &= ~M_FORMAT_OPTIONAL;
392 /* eat the format string */
395 while (count < ssizeof (prefix) &&
396 (isdigit ((unsigned char) *src) || *src == '.' || *src == '-'))
405 break; /* bad format */
407 ch = *src++; /* save the character to switch on */
409 if (flags & M_FORMAT_OPTIONAL) {
411 break; /* bad format */
414 /* eat the `if' part of the string */
417 while (count < ssizeof (ifstring) && *src && *src != '?'
424 /* eat the `else' part of the string (optional) */
426 src++; /* skip the & */
429 while (count < ssizeof (elsestring) && *src && *src != '?') {
436 break; /* bad format */
438 src++; /* move past the trailing `?' */
441 /* handle generic cases first */
443 /* right justify to EOL */
444 ch = *src++; /* pad char */
445 /* calculate space left on line. if we've already written more data
446 than will fit on the line, ignore the rest of the line */
447 if (DrawFullLine || option (OPTSTATUSONTOP))
448 count = (COLS < destlen ? COLS : destlen);
450 count = ((COLS - SW) < destlen ? (COLS - SW) : destlen);
452 count -= col; /* how many columns left on this line */
453 mutt_FormatString (buf, sizeof (buf), src, callback, data, flags);
456 count -= wid; /* how many chars to pad */
457 memset (wptr, ch, count);
461 if (wid + wlen > destlen)
462 len = destlen - wlen;
465 memcpy (wptr, buf, len);
468 col += mutt_strwidth (buf);
470 break; /* skip rest of input */
472 else if (ch == '|') {
477 if (destlen > wlen) {
478 count = destlen - wlen;
479 memset (wptr, ch, count);
482 break; /* skip rest of input */
488 while (ch == '_' || ch == ':') {
497 /* use callback function to handle this case */
499 callback (buf, sizeof (buf), ch, src, prefix, ifstring, elsestring,
512 if ((len = m_strlen(buf)) + wlen > destlen)
513 len = (destlen - wlen > 0) ? (destlen - wlen) : 0;
515 memcpy (wptr, buf, len);
518 col += mutt_strwidth (buf);
521 else if (*src == '\\') {
550 unsigned int bar = strcspn(src, "%\\");
551 char *bar2 = p_dupstr(src, bar);
557 col += mutt_strwidth (bar2);
564 if (flags & M_FORMAT_MAKEPRINT) {
565 /* Make sure that the string is printable by changing all non-printable
566 chars to dots, or spaces for non-printable whitespace */
567 for (cp = dest; *cp; cp++)
568 if (!isprint(*cp) && !((flags & M_FORMAT_TREE) && (*cp <= M_TREE_MAX)))
569 *cp = isspace ((unsigned char) *cp) ? ' ' : '.';
574 /* returns 0 if OK to proceed, -1 to abort, 1 to retry */
575 int mutt_save_confirm (const char *s, struct stat *st)
577 char tmp[_POSIX_PATH_MAX];
582 magic = mx_get_magic (s);
584 if (magic == M_POP) {
585 mutt_error _("Can't save message to POP mailbox.");
591 if (magic == M_NNTP) {
592 mutt_error _("Can't save message to newsserver.");
598 if (magic > 0 && !mx_access (s, W_OK)) {
599 if (option (OPTCONFIRMAPPEND) &&
600 (!TrashPath || (m_strcmp(s, TrashPath) != 0))) {
601 /* if we're appending to the trash, there's no point in asking */
602 snprintf (tmp, sizeof (tmp), _("Append messages to %s?"), s);
603 if ((rc = mutt_yesorno (tmp, M_YES)) == M_NO)
610 if (stat (s, st) != -1) {
612 mutt_error (_("%s is not a mailbox!"), s);
622 if (errno == ENOENT) {
623 if (option (OPTCONFIRMCREATE)) {
624 snprintf (tmp, sizeof (tmp), _("Create %s?"), s);
625 if ((rc = mutt_yesorno (tmp, M_YES)) == M_NO)
638 CLEARLINE (LINES - 1);
642 void mutt_sleep (short s)
644 sleep(MAX(s, SleepTime));
647 /* Decrease a file's modification time by 1 second */
648 time_t mutt_decrease_mtime (const char *f, struct stat *st)
655 if (stat (f, &_st) == -1)
660 if ((mtime = st->st_mtime) == time (NULL)) {
663 utim.modtime = mtime;
670 const char *mutt_make_version (int full)
672 static char vstring[STRING];
675 snprintf (vstring, sizeof (vstring),
676 "Madmutt/%s-r%s (based on Mutt 1.5.11)",
677 MUTT_VERSION, MUTT_REVISION);
679 snprintf (vstring, sizeof (vstring), "Madmutt/%s-%s",
680 MUTT_VERSION, MUTT_REVISION);
684 void mutt_free_spam_list (SPAM_LIST ** list)
692 *list = (*list)->next;
694 p_delete(&p->template);
699 int mutt_match_spam_list (const char *s, SPAM_LIST * l, char *text, int x)
701 static regmatch_t *pmatch = NULL;
702 static int nmatch = 0;
711 for (; l; l = l->next) {
712 /* If this pattern needs more matches, expand pmatch. */
713 if (l->nmatch > nmatch) {
714 p_realloc(&pmatch, l->nmatch);
718 /* Does this pattern match? */
719 if (regexec(l->rx->rx, s, l->nmatch, (regmatch_t *)pmatch, (int) 0) == 0)
721 /* Copy template into text, with substitutions. */
722 for (p = l->template; *p;) {
724 n = atoi (++p); /* find pmatch index */
725 while (isdigit ((unsigned char) *p))
726 ++p; /* skip subst token */
727 for (i = pmatch[n].rm_so; (i < pmatch[n].rm_eo) && (tlen < x); i++)
742 /* return 1 if address lists are strictly identical */
743 static int mutt_cmp_addr (const address_t * a, const address_t * b)
746 if (m_strcmp(a->mailbox, b->mailbox) ||
747 m_strcmp(a->personal, b->personal))
759 static int mutt_cmp_list (const string_list_t * a, const string_list_t * b)
762 if (m_strcmp(a->data, b->data))
774 static int mutt_cmp_env (const ENVELOPE * e1, const ENVELOPE * e2)
777 if (m_strcmp(e1->message_id, e2->message_id) ||
778 m_strcmp(e1->subject, e2->subject) ||
779 !mutt_cmp_list (e1->references, e2->references) ||
780 !mutt_cmp_addr (e1->from, e2->from) ||
781 !mutt_cmp_addr (e1->sender, e2->sender) ||
782 !mutt_cmp_addr (e1->reply_to, e2->reply_to) ||
783 !mutt_cmp_addr (e1->to, e2->to) ||
784 !mutt_cmp_addr (e1->cc, e2->cc) ||
785 !mutt_cmp_addr (e1->return_path, e2->return_path))
791 if (e1 == NULL && e2 == NULL)
798 static int mutt_cmp_body (const BODY * b1, const BODY * b2)
800 if (b1->type != b2->type ||
801 b1->encoding != b2->encoding ||
802 m_strcmp(b1->subtype, b2->subtype) ||
803 m_strcmp(b1->description, b2->description) ||
804 !parameter_equal(b1->parameter, b2->parameter) ||
805 b1->length != b2->length)
809 int mutt_cmp_header (const HEADER * h1, const HEADER * h2) {
811 if (h1->received != h2->received ||
812 h1->date_sent != h2->date_sent ||
813 h1->content->length != h2->content->length ||
814 h1->lines != h2->lines ||
815 h1->zhours != h2->zhours ||
816 h1->zminutes != h2->zminutes ||
817 h1->zoccident != h2->zoccident ||
818 h1->mime != h2->mime ||
819 !mutt_cmp_env (h1->env, h2->env) ||
820 !mutt_cmp_body (h1->content, h2->content))
826 if (h1 == NULL && h2 == NULL)
834 int mutt_extract_token(BUFFER *dest, BUFFER *tok, int flags)
837 char qc = 0; /* quote char */
840 /* reset the destination pointer to the beginning of the buffer */
841 dest->dptr = dest->data;
843 tok->dptr = vskipspaces(tok->dptr);
844 while ((ch = *tok->dptr)) {
846 if ((ISSPACE(ch) && !(flags & M_TOKEN_SPACE))
847 || (ch == '#' && !(flags & M_TOKEN_COMMENT))
848 || (ch == '=' && (flags & M_TOKEN_EQUAL))
849 || (ch == ';' && !(flags & M_TOKEN_SEMICOLON))
850 || ((flags & M_TOKEN_PATTERN) && strchr("~=!|", ch)))
859 qc = 0; /* end of quote */
861 if (!qc && (ch == '\'' || ch == '"') && !(flags & M_TOKEN_QUOTE)) {
864 if (ch == '\\' && qc != '\'') {
866 return -1; /* premature end of token */
868 switch (ch = *tok->dptr++) {
872 return -1; /* premature end of token */
873 mutt_buffer_addch(dest,
874 (ascii_toupper(*tok->dptr) - 'A' + 1) & 0x7f);
878 mutt_buffer_addch(dest, '\r');
881 mutt_buffer_addch(dest, '\n');
884 mutt_buffer_addch(dest, '\t');
887 mutt_buffer_addch(dest, '\f');
890 mutt_buffer_addch(dest, '\033');
893 if (isdigit((unsigned char)ch)
894 && isdigit((unsigned char)*tok->dptr)
895 && isdigit((unsigned char)*(tok->dptr + 1)))
897 mutt_buffer_addch(dest, (ch << 6) + (*tok->dptr << 3) +
898 *(tok->dptr + 1) - 3504);
901 mutt_buffer_addch(dest, ch);
905 if (ch == '^' && (flags & M_TOKEN_CONDENSE)) {
907 return -1; /* premature end of token */
910 mutt_buffer_addch(dest, ch);
913 mutt_buffer_addch(dest, '\033');
915 if (isalpha((unsigned char)ch)) {
916 mutt_buffer_addch(dest, ascii_toupper(ch) - 'A' + 1);
918 mutt_buffer_addch(dest, '^');
919 mutt_buffer_addch(dest, ch);
922 if (ch == '`' && (!qc || qc == '"')) {
932 if ((pc = strpbrk(pc, "\\`"))) {
933 /* skip any quoted chars */
937 } while (pc && *pc != '`');
942 cmd = p_dupstr(tok->dptr, pc - tok->dptr);
943 if ((pid = mutt_create_filter(cmd, NULL, &fp, NULL)) < 0) {
953 expn.data = mutt_read_line(NULL, &expn.dsize, fp, &line);
955 mutt_wait_filter(pid);
957 /* if we got output, make a new string consiting of the shell ouptput
958 plus whatever else was left on the original line */
959 /* BUT: If this is inside a quoted string, directly add output to
961 if (expn.data && qc) {
962 mutt_buffer_addstr(dest, expn.data);
963 p_delete(&expn.data);
966 expnlen = m_strlen(expn.data);
967 tok->dsize = expnlen + m_strlen(tok->dptr) + 1;
968 ptr = xmalloc(tok->dsize);
969 memcpy(ptr, expn.data, expnlen);
970 strcpy(ptr + expnlen, tok->dptr); /* __STRCPY_CHECKED__ */
972 p_delete(&tok->data);
975 tok->destroy = 1; /* mark that the caller should destroy this data */
977 p_delete(&expn.data);
980 if (ch == '$' && (!qc || qc == '"')
981 && (*tok->dptr == '{' || isalpha((unsigned char)*tok->dptr)))
983 char *env = NULL, *var = NULL;
985 if (*tok->dptr == '{') {
987 if ((pc = strchr (tok->dptr, '}'))) {
988 var = p_dupstr(tok->dptr, pc - tok->dptr);
992 for (pc = tok->dptr; isalnum((unsigned char)*pc) || *pc == '_';
994 var = p_dupstr(tok->dptr, pc - tok->dptr);
999 if ((env = getenv (var))
1000 || (mutt_option_value (var, tmp, sizeof (tmp)) && (env = tmp)))
1002 mutt_buffer_addstr (dest, env);
1007 mutt_buffer_addch(dest, ch);
1010 mutt_buffer_addch(dest, 0); /* terminate the string */
1011 tok->dptr = vskipspaces(tok->dptr);