+++ /dev/null
-/*
- * Copyright notice from original mutt:
- * Copyright (C) 1996-2000,2002 Michael R. Elkins <me@mutt.org>
- *
- * This file is part of mutt-ng, see http://www.muttng.org/.
- * It's licensed under the GNU General Public License,
- * please see the file GPL in the top level source directory.
- */
-
-#if HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-#include <locale.h>
-
-#include <lib-lib/rx.h>
-#include <lib-lib/str.h>
-
-#include <lib-mime/mime.h>
-
-#include <lib-ui/curses.h>
-
-#include "mutt.h"
-#include "alias.h"
-#include "sort.h"
-#include "thread.h"
-#include "charset.h"
-#include <lib-crypt/crypt.h>
-#include "mutt_idna.h"
-
-int mutt_is_mail_list (address_t * addr)
-{
- if (!rx_list_match (UnMailLists, addr->mailbox))
- return rx_list_match (MailLists, addr->mailbox);
- return 0;
-}
-
-int mutt_is_subscribed_list (address_t * addr)
-{
- if (!rx_list_match (UnMailLists, addr->mailbox)
- && !rx_list_match (UnSubscribedLists, addr->mailbox))
- return rx_list_match (SubscribedLists, addr->mailbox);
- return 0;
-}
-
-/* Search for a mailing list in the list of addresses pointed to by adr.
- * If one is found, print pfx and the name of the list into buf, then
- * return 1. Otherwise, simply return 0.
- */
-static int
-check_for_mailing_list (address_t * adr, const char *pfx, char *buf, int buflen)
-{
- for (; adr; adr = adr->next) {
- if (mutt_is_subscribed_list (adr)) {
- if (pfx && buf && buflen)
- snprintf (buf, buflen, "%s%s", pfx, mutt_get_name (adr));
- return 1;
- }
- }
- return 0;
-}
-
-/* Search for a mailing list in the list of addresses pointed to by adr.
- * If one is found, print the address of the list into buf, then return 1.
- * Otherwise, simply return 0.
- */
-static int check_for_mailing_list_addr (address_t * adr, char *buf, int buflen)
-{
- for (; adr; adr = adr->next) {
- if (mutt_is_subscribed_list (adr)) {
- if (buf && buflen)
- snprintf (buf, buflen, "%s", adr->mailbox);
- return 1;
- }
- }
- return 0;
-}
-
-
-static int first_mailing_list (char *buf, ssize_t buflen, address_t * a)
-{
- for (; a; a = a->next) {
- if (mutt_is_subscribed_list (a)) {
- mutt_save_path (buf, buflen, a);
- return 1;
- }
- }
- return 0;
-}
-
-static void make_from (ENVELOPE * hdr, char *buf, ssize_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 (hdr->from)
- m_strcpy(buf, len, mutt_get_name(hdr->from));
- else
- *buf = 0;
-}
-
-static void make_from_addr (ENVELOPE * hdr, char *buf, ssize_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)
- m_strcpy(buf, len, hdr->from->mailbox);
- else
- *buf = 0;
-}
-
-static int user_in_addr (address_t * a)
-{
- for (; a; a = a->next)
- if (mutt_addr_is_user (a))
- return 1;
- return 0;
-}
-
-/* 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;
-}
-
-/* %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
- * %g = newsgroup name (if compiled with nntp support)
- * %i = message-id
- * %I = initials of author
- * %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
- * %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
- * %W = where user is (organization)
- * %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 */
-
-struct hdr_format_info {
- CONTEXT *ctx;
- HEADER *hdr;
-};
-
-static const char *hdr_format_str (char *dest,
- ssize_t destlen,
- 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[SHORT_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)
- ssize_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]) {
- m_strcpy(buf2, sizeof(buf2), dest);
- mutt_format_s (dest, destlen, prefix, buf2);
- break;
- }
- /* fall through if 'B' returns nothing */
-
- case 'b':
- if (ctx) {
- if ((p = strrchr (ctx->path, '/')))
- m_strcpy(dest, destlen, p + 1);
- else
- m_strcpy(dest, destlen, ctx->path);
- }
- else
- m_strcpy(dest, destlen, "(null)");
- m_strcpy(buf2, sizeof(buf2), dest);
- 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;
-
-#ifdef USE_NNTP
- case 'g':
- mutt_format_s (dest, destlen, prefix,
- hdr->env->newsgroups ? hdr->env->newsgroups : "");
- break;
-#endif
-
- 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 'I':
- {
- int iflag = FALSE;
- int j = 0;
-
- for (i = 0; hdr->env->from && hdr->env->from->personal &&
- hdr->env->from->personal[i] && j < SHORT_STRING - 1; i++) {
- if (isalpha ((int) hdr->env->from->personal[i])) {
- if (!iflag) {
- buf2[j++] = hdr->env->from->personal[i];
- iflag = TRUE;
- }
- }
- else
- iflag = FALSE;
- }
-
- buf2[j] = '\0';
- }
- mutt_format_s (dest, destlen, prefix, buf2);
- 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
- m_strcpy(dest, destlen, "(null)");
- 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 (!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 '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))) <
- m_strlen(Tochars)) ? Tochars[i] : ' ');
- break;
-
- case 'u':
- if (hdr->env->from && hdr->env->from->mailbox) {
- m_strcpy(buf2, sizeof(buf2), mutt_addr_for_display(hdr->env->from));
- 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 'W':
- if (!optional)
- mutt_format_s (dest, destlen, prefix,
- hdr->env->organization ? hdr->env->organization : "");
- else if (!hdr->env->organization)
- optional = 0;
- break;
-
- case 'X':
- {
- int count = 0;
-
- if (option (OPTCOUNTATTACH)) {
- if (!hdr->content->parts)
- mutt_parse_mime_message(ctx, hdr);
- count = mutt_count_body_parts(hdr, 0);
- }
-
- /* 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 'Z':
-
- ch = ' ';
-
- if (hdr->security & GOODSIGN)
- ch = 'S';
- else if (hdr->security & ENCRYPT)
- ch = 'P';
- else if (hdr->security & SIGN)
- ch = 's';
- else if (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)) < m_strlen(Tochars))
- ? Tochars[i] : ' ')));
- mutt_format_s (dest, destlen, prefix, buf2);
- 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 && m_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, ifstring, hdr_format_str,
- (unsigned long) hfi, flags);
- else if (flags & M_FORMAT_OPTIONAL)
- mutt_FormatString (dest, destlen, elsestring, hdr_format_str,
- (unsigned long) hfi, flags);
-
- return (src);
-#undef THREAD_NEW
-#undef THREAD_OLD
-}
-
-void
-_mutt_make_string (char *dest, ssize_t destlen, const char *s, CONTEXT * ctx,
- HEADER * hdr, format_flag flags)
-{
- struct hdr_format_info hfi;
-
- hfi.hdr = hdr;
- hfi.ctx = ctx;
-
- mutt_FormatString (dest, destlen, s, hdr_format_str, (unsigned long) &hfi,
- flags);
-}
projects / apps / madmutt.git / blobdiff