/* look through the recipients of the message we are replying to, and if
we find an address that matches $alternates, we use that as the default
from field */
static ADDRESS *set_reverse_name (ENVELOPE *env)
{
ADDRESS *tmp;
for (tmp = env->to; tmp; tmp = tmp->next)
{
if (mutt_addr_is_user (tmp))
break;
}
if (!tmp)
{
for (tmp = env->cc; tmp; tmp = tmp->next)
{
if (mutt_addr_is_user (tmp))
break;
}
}
if (!tmp && mutt_addr_is_user (env->from))
tmp = env->from;
if (tmp)
{
tmp = rfc822_cpy_adr_real (tmp);
/* when $reverse_realname is not set, clear the personal name so that it
* may be set vi a reply- or send-hook.
*/
if (!option (OPTREVREAL))
FREE (&tmp->personal);
}
return (tmp);
}
void mutt_default_save (char *path, size_t pathlen, HEADER *hdr)
{
*path = 0;
if (mutt_addr_hook (path, pathlen, M_SAVEHOOK, Context, hdr) != 0)
{
char tmp[_POSIX_PATH_MAX];
ADDRESS *adr;
ENVELOPE *env = hdr->env;
int fromMe = mutt_addr_is_user (env->from);
if (!fromMe && env->reply_to && env->reply_to->mailbox)
adr = env->reply_to;
else if (!fromMe && env->from && env->from->mailbox)
adr = env->from;
else if (env->to && env->to->mailbox)
adr = env->to;
else if (env->cc && env->cc->mailbox)
adr = env->cc;
else
adr = NULL;
if (adr)
{
mutt_safe_path (tmp, sizeof (tmp), adr);
snprintf (path, pathlen, "=%s", tmp);
}
}
}
ADDRESS *mutt_get_address (ENVELOPE *env, char **pfxp)
{
ADDRESS *adr;
char *pfx = NULL;
if (mutt_addr_is_user (env->from))
{
if (env->to && !mutt_is_mail_list (env->to))
{
pfx = "To";
adr = env->to;
}
else
{
pfx = "Cc";
adr = env->cc;
}
}
else if (env->reply_to && !mutt_is_mail_list (env->reply_to))
{
pfx = "Reply-To";
adr = env->reply_to;
}
else
{
adr = env->from;
pfx = "From";
}
if (pfxp) *pfxp = pfx;
return adr;
}
/* Return values:
* 0: user is not in list
* 1: user is unique recipient
* 2: user is in the TO list
* 3: user is in the CC list
* 4: user is originator
* 5: sent to a subscribed mailinglist
*/
int mutt_user_is_recipient(HEADER *h)
{
ENVELOPE *env = h->env;
if (!h->recip_valid) {
h->recip_valid = 1;
if (mutt_addr_is_user(env->from))
h->recipient = 4;
else if (user_in_addr(env->to)) {
if (env->to->next
|| env->cc)
h->recipient = 2; /* non-unique recipient */
else
h->recipient = 1; /* unique recipient */
} else if (user_in_addr(env->cc))
h->recipient = 3;
else if (check_for_mailing_list(env->to, NULL, NULL, 0))
h->recipient = 5;
else if (check_for_mailing_list(env->cc, NULL, NULL, 0))
h->recipient = 5;
else
h->recipient = 0;
}
return h->recipient;
}
static void make_from_addr(ENVELOPE *hdr, char *buf, size_t len, int do_lists)
{
int me;
me = mutt_addr_is_user(hdr->from);
if (do_lists
|| me) {
if (check_for_mailing_list_addr(hdr->to, buf, len))
return;
if (check_for_mailing_list_addr(hdr->cc, buf, len))
return;
}
if (me
&& hdr->to)
snprintf(buf, len, "%s", hdr->to->mailbox);
else if (me
&& hdr->cc)
snprintf(buf, len, "%s", hdr->cc->mailbox);
else if (hdr->from)
strfcpy(buf, hdr->from->mailbox, len);
else
*buf = 0;
}
static void make_from(ENVELOPE *hdr, char *buf, size_t len, int do_lists)
{
int me;
me = mutt_addr_is_user(hdr->from);
if (do_lists
|| me) {
if (check_for_mailing_list(hdr->to, "To ", buf, len))
return;
if (check_for_mailing_list(hdr->cc, "Cc ", buf, len))
return;
}
if (me
&& hdr->to)
snprintf(buf, len, "To %s", mutt_get_name(hdr->to));
else if (me
&& hdr->cc)
snprintf(buf, len, "Cc %s", mutt_get_name(hdr->cc));
else if (me
&& hdr->bcc)
snprintf(buf, len, "Bcc %s", mutt_get_name(hdr->bcc));
else if (hdr->from)
strfcpy(buf, mutt_get_name(hdr->from), len);
else
*buf = 0;
}
/* remove any address which matches the current user. if `leave_only' is
* nonzero, don't remove the user's address if it is the only one in the list
*/
static ADDRESS *remove_user (ADDRESS *a, int leave_only)
{
ADDRESS *top = NULL, *last = NULL;
while (a)
{
if (!mutt_addr_is_user (a))
{
if (top)
{
last->next = a;
last = last->next;
}
else
last = top = a;
a = a->next;
last->next = NULL;
}
else
{
ADDRESS *tmp = a;
a = a->next;
if (!leave_only || a || last)
{
tmp->next = NULL;
rfc822_free_address (&tmp);
}
else
last = top = tmp;
}
}
return top;
}
static int user_in_addr (ADDRESS *a)
{
for (; a; a = a->next)
if (mutt_addr_is_user (a))
return 1;
return 0;
}
/* %a = address of author
* %A = reply-to address (if present; otherwise: address of author
* %b = filename of the originating folder
* %B = the list to which the letter was sent
* %c = size of message in bytes
* %C = current message number
* %d = date and time of message using $date_format and sender's timezone
* %D = date and time of message using $date_format and local timezone
* %e = current message number in thread
* %E = number of messages in current thread
* %f = entire from line
* %F = like %n, unless from self
* %i = message-id
* %l = number of lines in the message
* %L = like %F, except `lists' are displayed first
* %m = number of messages in the mailbox
* %n = name of author
* %N = score
* %O = like %L, except using address instead of name
* %P = progress indicator for builtin pager
* %s = subject
* %S = short message status (e.g., N/O/D/!/r/-)
* %t = `to:' field (recipients)
* %T = $to_chars
* %u = user (login) name of author
* %v = first name of author, unless from self
* %X = number of MIME attachments
* %y = `x-label:' field (if present)
* %Y = `x-label:' field (if present, tree unfolded, and != parent's x-label)
* %Z = status flags */
static const char *
hdr_format_str(char *dest,
size_t destlen,
size_t col,
char op,
const char *src,
const char *prefix,
const char *ifstring,
const char *elsestring,
unsigned long data,
format_flag flags)
{
struct hdr_format_info *hfi = (struct hdr_format_info *)data;
HEADER *hdr, *htmp;
CONTEXT *ctx;
char fmt[SHORT_STRING], buf2[LONG_STRING], ch, *p;
int do_locales, i;
int optional = (flags & M_FORMAT_OPTIONAL);
int threads = ((Sort & SORT_MASK) == SORT_THREADS);
int is_index = (flags & M_FORMAT_INDEX);
#define THREAD_NEW (threads \
&& hdr->collapsed \
&& hdr->num_hidden > 1 \
&& mutt_thread_contains_unread(ctx, hdr) == 1)
#define THREAD_OLD (threads \
&& hdr->collapsed \
&& hdr->num_hidden > 1 \
&& mutt_thread_contains_unread(ctx, hdr) == 2)
size_t len;
hdr = hfi->hdr;
ctx = hfi->ctx;
dest[0] = 0;
switch (op) {
case 'A':
if (hdr->env->reply_to
&& hdr->env->reply_to->mailbox) {
mutt_format_s(dest, destlen, prefix,
mutt_addr_for_display(hdr->env->reply_to));
break;
}
/* fall through if 'A' returns nothing */
case 'a':
if (hdr->env->from
&& hdr->env->from->mailbox) {
mutt_format_s(dest, destlen, prefix,
mutt_addr_for_display(hdr->env->from));
} else
dest[0] = '\0';
break;
case 'B':
if (!first_mailing_list(dest, destlen, hdr->env->to)
&& !first_mailing_list(dest, destlen, hdr->env->cc))
dest[0] = 0;
if (dest[0]) {
strfcpy(buf2, dest, sizeof(buf2));
mutt_format_s(dest, destlen, prefix, buf2);
break;
}
/* fall through if 'B' returns nothing */
case 'b':
if (ctx) {
if ((p = strrchr(ctx->path, '/')))
strfcpy(dest, p + 1, destlen);
else
strfcpy(dest, ctx->path, destlen);
} else
strfcpy(dest, "(null)", destlen);
strfcpy(buf2, dest, sizeof(buf2));
mutt_format_s(dest, destlen, prefix, buf2);
break;
case 'c':
mutt_pretty_size(buf2, sizeof(buf2), (long)hdr->content->length);
mutt_format_s(dest, destlen, prefix, buf2);
break;
case 'C':
snprintf(fmt, sizeof(fmt), "%%%sd", prefix);
snprintf(dest, destlen, fmt, hdr->msgno + 1);
break;
case 'd':
case 'D':
case '{':
case '[':
case '(':
case '<':
/* preprocess $date_format to handle %Z */
{
const char *cp;
struct tm *tm;
time_t T;
p = dest;
cp = (op == 'd'
|| op == 'D') ? (NONULL(DateFmt)) : src;
if (*cp == '!') {
do_locales = 0;
cp++;
} else
do_locales = 1;
len = destlen - 1;
while (len > 0
&& (((op == 'd'
|| op == 'D')
&& *cp)
|| (op == '{'
&& *cp != '}')
|| (op == '['
&& *cp != ']')
|| (op == '('
&& *cp != ')')
|| (op == '<'
&& *cp != '>'))) {
if (*cp == '%') {
cp++;
if (((*cp == 'Z')
|| (*cp == 'z'))
&& ((op == 'd')
|| (op == '{'))) {
if (len >= 5) {
sprintf(p, "%c%02u%02u", hdr->zoccident ? '-' : '+',
hdr->zhours, hdr->zminutes);
p += 5;
len -= 5;
} else
break; /* not enough space left */
} else {
if (len >= 2) {
*p++ = '%';
*p++ = *cp;
len -= 2;
} else
break; /* not enough space */
}
cp++;
} else {
*p++ = *cp++;
len--;
}
}
*p = 0;
if (do_locales
&& Locale)
setlocale(LC_TIME, Locale);
if ((op == '[')
|| (op == 'D'))
tm = localtime(&hdr->date_sent);
else if (op == '(')
tm = localtime(&hdr->received);
else if (op == '<') {
T = time(NULL);
tm = localtime(&T);
} else {
/* restore sender's time zone */
T = hdr->date_sent;
if (hdr->zoccident)
T -= (hdr->zhours * 3600 + hdr->zminutes * 60);
else
T += (hdr->zhours * 3600 + hdr->zminutes * 60);
tm = gmtime(&T);
}
strftime(buf2, sizeof(buf2), dest, tm);
if (do_locales)
setlocale(LC_TIME, "C");
mutt_format_s(dest, destlen, prefix, buf2);
if ((len > 0)
&& (op != 'd')
&& (op != 'D')) /* Skip ending op */
src = cp + 1;
break;
}
case 'e':
snprintf(fmt, sizeof(fmt), "%%%sd", prefix);
snprintf(dest, destlen, fmt, mutt_messages_in_thread(ctx,
hdr,
1));
break;
case 'E':
if (!optional) {
snprintf(fmt, sizeof(fmt), "%%%sd", prefix);
snprintf(dest, destlen, fmt,
mutt_messages_in_thread(ctx, hdr, 0));
} else if (mutt_messages_in_thread(ctx, hdr, 0) <= 1)
optional = 0;
break;
case 'f':
buf2[0] = 0;
rfc822_write_address(buf2, sizeof(buf2), hdr->env->from, 1);
mutt_format_s(dest, destlen, prefix, buf2);
break;
case 'F':
if (!optional) {
make_from(hdr->env, buf2, sizeof(buf2), 0);
mutt_format_s(dest, destlen, prefix, buf2);
} else if (mutt_addr_is_user(hdr->env->from))
optional = 0;
break;
case 'H':
/* (Hormel) spam score */
if (optional)
optional = hdr->env->spam ? 1 : 0;
if (hdr->env->spam)
mutt_format_s(dest, destlen, prefix, NONULL(hdr->env->spam->data));
else
mutt_format_s(dest, destlen, prefix, "");
break;
case 'i':
mutt_format_s(dest,
destlen,
prefix,
hdr->env->message_id ? hdr->env->message_id : "<no.id>");
break;
case 'l':
if (!optional) {
snprintf(fmt, sizeof(fmt), "%%%sd", prefix);
snprintf(dest, destlen, fmt, (int)hdr->lines);
} else if (hdr->lines <= 0)
optional = 0;
break;
case 'L':
if (!optional) {
make_from(hdr->env, buf2, sizeof(buf2), 1);
mutt_format_s(dest, destlen, prefix, buf2);
} else if (!check_for_mailing_list(hdr->env->to, NULL, NULL, 0)
&& !check_for_mailing_list(hdr->env->cc, NULL, NULL, 0)) {
optional = 0;
}
break;
case 'm':
if (ctx) {
snprintf(fmt, sizeof(fmt), "%%%sd", prefix);
snprintf(dest, destlen, fmt, ctx->msgcount);
} else
strfcpy(dest, "(null)", destlen);
break;
case 'n':
mutt_format_s(dest, destlen, prefix, mutt_get_name(hdr->env->from));
break;
case 'N':
if (!optional) {
snprintf(fmt, sizeof(fmt), "%%%sd", prefix);
snprintf(dest, destlen, fmt, hdr->score);
} else {
if (hdr->score == 0)
optional = 0;
}
break;
case 'O':
if (!optional) {
make_from_addr(hdr->env, buf2, sizeof(buf2), 1);
if (!globals.has_option(OPTSAVEADDRESS) && (p = strpbrk(buf2, "%@")))
*p = 0;
mutt_format_s(dest, destlen, prefix, buf2);
} else if (!check_for_mailing_list_addr(hdr->env->to, NULL, 0)
&& !check_for_mailing_list_addr(hdr->env->cc, NULL, 0)) {
optional = 0;
}
break;
case 'M':
snprintf(fmt, sizeof(fmt), "%%%sd", prefix);
if (!optional) {
if (threads
&& is_index
&& hdr->collapsed
&& (hdr->num_hidden > 1))
snprintf(dest, destlen, fmt, hdr->num_hidden);
else if (is_index
&& threads)
mutt_format_s(dest, destlen, prefix, " ");
else
*dest = '\0';
} else {
if (!(threads
&& is_index
&& hdr->collapsed
&& (hdr->num_hidden > 1)))
optional = 0;
}
break;
case 'P':
strfcpy(dest, NONULL(hfi->pager_progress), destlen);
break;
case 's':
if (flags & M_FORMAT_TREE
&& !hdr->collapsed) {
if (flags & M_FORMAT_FORCESUBJ) {
mutt_format_s(dest, destlen, "", NONULL(hdr->env->subject));
snprintf(buf2, sizeof(buf2), "%s%s", hdr->tree, dest);
mutt_format_s_tree(dest, destlen, prefix, buf2);
} else
mutt_format_s_tree(dest, destlen, prefix, hdr->tree);
} else
mutt_format_s(dest, destlen, prefix, NONULL(hdr->env->subject));
break;
case 'S':
if (hdr->deleted)
ch = 'D';
else if (hdr->attach_del)
ch = 'd';
else if (hdr->tagged)
ch = '*';
else if (hdr->flagged)
ch = '!';
else if (hdr->replied)
ch = 'r';
else if (hdr->read
&& (ctx
&& (ctx->msgnotreadyet != hdr->msgno)))
ch = '-';
else if (hdr->old)
ch = 'O';
else
ch = 'N';
/* FOO - this is probably unsafe, but we are not likely to have such
a short string passed into this routine */
*dest = ch;
*(dest + 1) = 0;
break;
case 't':
buf2[0] = 0;
if (!check_for_mailing_list(hdr->env->to, "To ", buf2, sizeof(buf2))
&& !check_for_mailing_list(hdr->env->cc, "Cc ", buf2,
sizeof(buf2))) {
if (hdr->env->to)
snprintf(buf2, sizeof(buf2), "To %s", mutt_get_name(
hdr->env->to));
else if (hdr->env->cc)
snprintf(buf2, sizeof(buf2), "Cc %s", mutt_get_name(
hdr->env->cc));
}
mutt_format_s(dest, destlen, prefix, buf2);
break;
case 'T':
snprintf(fmt, sizeof(fmt), "%%%sc", prefix);
snprintf(dest, destlen, fmt,
(Tochars
&& ((i = mutt_user_is_recipient(hdr))) < mutt_strlen(
Tochars)) ? Tochars[i] : ' ');
break;
case 'u':
if (hdr->env->from
&& hdr->env->from->mailbox) {
strfcpy(buf2, mutt_addr_for_display(hdr->env->from), sizeof(buf2));
if ((p = strpbrk(buf2, "%@")))
*p = 0;
} else
buf2[0] = 0;
mutt_format_s(dest, destlen, prefix, buf2);
break;
case 'v':
if (mutt_addr_is_user(hdr->env->from)) {
if (hdr->env->to)
mutt_format_s(buf2, sizeof(buf2), prefix,
mutt_get_name(hdr->env->to));
else if (hdr->env->cc)
mutt_format_s(buf2, sizeof(buf2), prefix,
mutt_get_name(hdr->env->cc));
else
*buf2 = 0;
} else
mutt_format_s(buf2, sizeof(buf2), prefix,
mutt_get_name(hdr->env->from));
if ((p = strpbrk(buf2, " %@")))
*p = 0;
mutt_format_s(dest, destlen, prefix, buf2);
break;
case 'Z':
ch = ' ';
if (WithCrypto
&& hdr->security & GOODSIGN)
ch = 'S';
else if (WithCrypto
&& hdr->security & ENCRYPT)
ch = 'P';
else if (WithCrypto
&& hdr->security & SIGN)
ch = 's';
else if ((WithCrypto & APPLICATION_PGP)
&& hdr->security & PGPKEY)
ch = 'K';
snprintf(buf2, sizeof(buf2),
"%c%c%c", (THREAD_NEW ? 'n' : (THREAD_OLD ? 'o' :
((hdr->read
&& (ctx
&& ctx->msgnotreadyet !=
hdr->msgno))
? (hdr->replied ? 'r' : ' ') : (
hdr->old ? 'O' : 'N')))),
hdr->deleted ? 'D' : (hdr->attach_del ? 'd' : ch),
hdr->tagged ? '*' :
(hdr->flagged ? '!' :
(Tochars
&& ((i = mutt_user_is_recipient(hdr)) <
mutt_strlen(Tochars)) ? Tochars[i] : ' ')));
mutt_format_s(dest, destlen, prefix, buf2);
break;
case 'X':
{
int count = mutt_count_body_parts(ctx, hdr);
/* The recursion allows messages without depth to return 0. */
if (optional)
optional = count != 0;
snprintf(fmt, sizeof(fmt), "%%%sd", prefix);
snprintf(dest, destlen, fmt, count);
break;
}
case 'y':
if (optional)
optional = hdr->env->x_label ? 1 : 0;
mutt_format_s(dest, destlen, prefix, NONULL(hdr->env->x_label));
break;
case 'Y':
if (hdr->env->x_label) {
i = 1; /* reduce reuse recycle */
htmp = NULL;
if (flags & M_FORMAT_TREE
&& (hdr->thread->prev
&& hdr->thread->prev->message
&& hdr->thread->prev->message->env->x_label))
htmp = hdr->thread->prev->message;
else if (flags & M_FORMAT_TREE
&& (hdr->thread->parent
&& hdr->thread->parent->message
&& hdr->thread->parent->message->env->x_label))
htmp = hdr->thread->parent->message;
if (htmp
&& (mutt_strcasecmp(hdr->env->x_label,
htmp->env->x_label) == 0))
i = 0;
} else
i = 0;
if (optional)
optional = i;
if (i)
mutt_format_s(dest, destlen, prefix, NONULL(hdr->env->x_label));
else
mutt_format_s(dest, destlen, prefix, "");
break;
default:
snprintf(dest, destlen, "%%%s%c", prefix, op);
break;
}
if (optional)
mutt_FormatString(dest, destlen, col, ifstring, hdr_format_str,
(unsigned long)hfi, flags);
else if (flags & M_FORMAT_OPTIONAL)
mutt_FormatString(dest, destlen, col, elsestring, hdr_format_str,
(unsigned long)hfi, flags);
return src;
#undef THREAD_NEW
#undef THREAD_OLD
}
static int default_to (ADDRESS **to, ENVELOPE *env, int flags, int hmfupto)
{
char prompt[STRING];
if (flags && env->mail_followup_to && hmfupto == M_YES)
{
rfc822_append (to, env->mail_followup_to, 1);
return 0;
}
/* Exit now if we're setting up the default Cc list for list-reply
* (only set if Mail-Followup-To is present and honoured).
*/
if (flags & SENDLISTREPLY)
return 0;
if (!option(OPTREPLYSELF) && mutt_addr_is_user (env->from))
{
/* mail is from the user, assume replying to recipients */
rfc822_append (to, env->to, 1);
}
else if (env->reply_to)
{
if ((mutt_addrcmp (env->from, env->reply_to) && !env->reply_to->next) ||
(option (OPTIGNORELISTREPLYTO) &&
mutt_is_mail_list (env->reply_to) &&
(mutt_addrsrc (env->reply_to, env->to) ||
mutt_addrsrc (env->reply_to, env->cc))))
{
/* If the Reply-To: address is a mailing list, assume that it was
* put there by the mailing list, and use the From: address
*
* We also take the from header if our correspondant has a reply-to
* header which is identical to the electronic mail address given
* in his From header.
*
*/
rfc822_append (to, env->from, 0);
}
else if (!(mutt_addrcmp (env->from, env->reply_to) &&
!env->reply_to->next) &&
quadoption (OPT_REPLYTO) != M_YES)
{
/* There are quite a few mailing lists which set the Reply-To:
* header field to the list address, which makes it quite impossible
* to send a message to only the sender of the message. This
* provides a way to do that.
*/
snprintf (prompt, sizeof (prompt), _("Reply to %s%s?"),
env->reply_to->mailbox,
env->reply_to->next?",...":"");
switch (query_quadoption (OPT_REPLYTO, prompt))
{
case M_YES:
rfc822_append (to, env->reply_to, 0);
break;
case M_NO:
rfc822_append (to, env->from, 0);
break;
default:
return (-1); /* abort */
}
}
else
rfc822_append (to, env->reply_to, 0);
}
else
rfc822_append (to, env->from, 0);
return (0);
}