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compose.c
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/**
* @file
* GUI editor for an email's headers
*
* @authors
* Copyright (C) 1996-2000,2002,2007,2010,2012 Michael R. Elkins <me@mutt.org>
* Copyright (C) 2004 g10 Code GmbH
*
* @copyright
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 2 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <errno.h>
#include <libintl.h>
#include <limits.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include "mutt.h"
#include "alias.h"
#include "attach.h"
#include "body.h"
#include "content.h"
#include "context.h"
#include "envelope.h"
#include "format_flags.h"
#include "globals.h"
#include "header.h"
#include "keymap.h"
#include "keymap_defs.h"
#include "lib/lib.h"
#include "list.h"
#include "mailbox.h"
#include "mapping.h"
#include "mime.h"
#include "mutt_curses.h"
#include "mutt_idna.h"
#include "mutt_menu.h"
#include "mutt_socket.h"
#include "mx.h"
#include "ncrypt/ncrypt.h"
#include "options.h"
#include "protos.h"
#include "rfc1524.h"
#include "rfc822.h"
#include "sort.h"
#ifdef MIXMASTER
#include "remailer.h"
#endif
#ifdef USE_NNTP
#include "nntp.h"
#endif
struct Address;
static const char *There_are_no_attachments = N_("There are no attachments.");
#define CHECK_COUNT \
if (idxlen == 0) \
{ \
mutt_error(_(There_are_no_attachments)); \
break; \
}
/**
* enum HeaderField - Ordered list of headers for the compose screen
*/
enum HeaderField
{
HDR_FROM = 0,
HDR_TO,
HDR_CC,
HDR_BCC,
HDR_SUBJECT,
HDR_REPLYTO,
HDR_FCC,
#ifdef MIXMASTER
HDR_MIX,
#endif
HDR_CRYPT,
HDR_CRYPTINFO,
#ifdef USE_NNTP
HDR_NEWSGROUPS,
HDR_FOLLOWUPTO,
HDR_XCOMMENTTO,
#endif
HDR_ATTACH = (HDR_FCC + 5) /* where to start printing the attachments */
};
int HeaderPadding[HDR_XCOMMENTTO + 1] = { 0 };
int MaxHeaderWidth = 0;
#define HDR_XOFFSET MaxHeaderWidth
#define W (MuttIndexWindow->cols - MaxHeaderWidth)
static const char *const Prompts[] = {
/* L10N: Compose menu field. May not want to translate. */
N_("From: "),
/* L10N: Compose menu field. May not want to translate. */
N_("To: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Cc: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Bcc: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Subject: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Reply-To: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Fcc: "),
#ifdef MIXMASTER
/* L10N: "Mix" refers to the MixMaster chain for anonymous email */
N_("Mix: "),
#endif
/* L10N: Compose menu field. Holds "Encrypt", "Sign" related information */
N_("Security: "),
/* L10N:
* This string is used by the compose menu.
* Since it is hidden by default, it does not increase the
* indentation of other compose menu fields. However, if possible,
* it should not be longer than the other compose menu fields.
*
* Since it shares the row with "Encrypt with:", it should not be longer
* than 15-20 character cells.
*/
N_("Sign as: "),
#ifdef USE_NNTP
/* L10N: Compose menu field. May not want to translate. */
N_("Newsgroups: "),
/* L10N: Compose menu field. May not want to translate. */
N_("Followup-To: "),
/* L10N: Compose menu field. May not want to translate. */
N_("X-Comment-To: "),
#endif
};
static const struct Mapping ComposeHelp[] = {
{ N_("Send"), OP_COMPOSE_SEND_MESSAGE },
{ N_("Abort"), OP_EXIT },
/* L10N: compose menu help line entry */
{ N_("To"), OP_COMPOSE_EDIT_TO },
/* L10N: compose menu help line entry */
{ N_("CC"), OP_COMPOSE_EDIT_CC },
/* L10N: compose menu help line entry */
{ N_("Subj"), OP_COMPOSE_EDIT_SUBJECT },
{ N_("Attach file"), OP_COMPOSE_ATTACH_FILE },
{ N_("Descrip"), OP_COMPOSE_EDIT_DESCRIPTION },
{ N_("Help"), OP_HELP },
{ NULL, 0 },
};
#ifdef USE_NNTP
static struct Mapping ComposeNewsHelp[] = {
{ N_("Send"), OP_COMPOSE_SEND_MESSAGE },
{ N_("Abort"), OP_EXIT },
{ N_("Newsgroups"), OP_COMPOSE_EDIT_NEWSGROUPS },
{ N_("Subj"), OP_COMPOSE_EDIT_SUBJECT },
{ N_("Attach file"), OP_COMPOSE_ATTACH_FILE },
{ N_("Descrip"), OP_COMPOSE_EDIT_DESCRIPTION },
{ N_("Help"), OP_HELP },
{ NULL, 0 },
};
#endif
static void calc_header_width_padding(int idx, const char *header, int calc_max)
{
int width;
HeaderPadding[idx] = mutt_strlen(header);
width = mutt_strwidth(header);
if (calc_max && MaxHeaderWidth < width)
MaxHeaderWidth = width;
HeaderPadding[idx] -= width;
}
/**
* init_header_padding - Calculate how much padding the compose table will need
*
* The padding needed for each header is strlen() + max_width - strwidth().
*
* calc_header_width_padding sets each entry in HeaderPadding to strlen -
* width. Then, afterwards, we go through and add max_width to each entry.
*/
static void init_header_padding(void)
{
static short done = 0;
int i;
if (done)
return;
done = 1;
for (i = 0; i <= HDR_XCOMMENTTO; i++)
calc_header_width_padding(i, _(Prompts[i]), 1);
/* Don't include "Sign as: " in the MaxHeaderWidth calculation. It
* doesn't show up by default, and so can make the indentation of
* the other fields look funny. */
calc_header_width_padding(HDR_CRYPTINFO, _(Prompts[HDR_CRYPTINFO]), 0);
for (i = 0; i <= HDR_XCOMMENTTO; i++)
{
HeaderPadding[i] += MaxHeaderWidth;
if (HeaderPadding[i] < 0)
HeaderPadding[i] = 0;
}
}
static void snd_entry(char *b, size_t blen, struct Menu *menu, int num)
{
mutt_expando_format(b, blen, 0, MuttIndexWindow->cols, NONULL(AttachFormat), mutt_attach_fmt,
(unsigned long) (((struct AttachPtr **) menu->data)[num]),
MUTT_FORMAT_STAT_FILE | MUTT_FORMAT_ARROWCURSOR);
}
static void redraw_crypt_lines(struct Header *msg)
{
SETCOLOR(MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw(MuttIndexWindow, HDR_CRYPT, 0, "%*s",
HeaderPadding[HDR_CRYPT], _(Prompts[HDR_CRYPT]));
NORMAL_COLOR;
if ((WithCrypto & (APPLICATION_PGP | APPLICATION_SMIME)) == 0)
{
addstr(_("Not supported"));
return;
}
if ((msg->security & (ENCRYPT | SIGN)) == (ENCRYPT | SIGN))
{
SETCOLOR(MT_COLOR_COMPOSE_SECURITY_BOTH);
addstr(_("Sign, Encrypt"));
}
else if (msg->security & ENCRYPT)
{
SETCOLOR(MT_COLOR_COMPOSE_SECURITY_ENCRYPT);
addstr(_("Encrypt"));
}
else if (msg->security & SIGN)
{
SETCOLOR(MT_COLOR_COMPOSE_SECURITY_SIGN);
addstr(_("Sign"));
}
else
{
/* L10N: This refers to the encryption of the email, e.g. "Security: None" */
SETCOLOR(MT_COLOR_COMPOSE_SECURITY_NONE);
addstr(_("None"));
}
NORMAL_COLOR;
if ((msg->security & (ENCRYPT | SIGN)))
{
if ((WithCrypto & APPLICATION_PGP) && (msg->security & APPLICATION_PGP))
{
if ((msg->security & INLINE))
addstr(_(" (inline PGP)"));
else
addstr(_(" (PGP/MIME)"));
}
else if ((WithCrypto & APPLICATION_SMIME) && (msg->security & APPLICATION_SMIME))
addstr(_(" (S/MIME)"));
}
if (option(OPT_CRYPT_OPPORTUNISTIC_ENCRYPT) && (msg->security & OPPENCRYPT))
addstr(_(" (OppEnc mode)"));
mutt_window_clrtoeol(MuttIndexWindow);
mutt_window_move(MuttIndexWindow, HDR_CRYPTINFO, 0);
mutt_window_clrtoeol(MuttIndexWindow);
if ((WithCrypto & APPLICATION_PGP) && (msg->security & APPLICATION_PGP) &&
(msg->security & SIGN))
{
SETCOLOR(MT_COLOR_COMPOSE_HEADER);
printw("%*s", HeaderPadding[HDR_CRYPTINFO], _(Prompts[HDR_CRYPTINFO]));
NORMAL_COLOR;
printw("%s", PgpSignAs ? PgpSignAs : _("<default>"));
}
if ((WithCrypto & APPLICATION_SMIME) && (msg->security & APPLICATION_SMIME) &&
(msg->security & SIGN))
{
SETCOLOR(MT_COLOR_COMPOSE_HEADER);
printw("%*s", HeaderPadding[HDR_CRYPTINFO], _(Prompts[HDR_CRYPTINFO]));
NORMAL_COLOR;
printw("%s", SmimeDefaultKey ? SmimeDefaultKey : _("<default>"));
}
if ((WithCrypto & APPLICATION_SMIME) && (msg->security & APPLICATION_SMIME) &&
(msg->security & ENCRYPT) && SmimeCryptAlg && *SmimeCryptAlg)
{
SETCOLOR(MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw(MuttIndexWindow, HDR_CRYPTINFO, 40, "%s",
_("Encrypt with: "));
NORMAL_COLOR;
printw("%s", NONULL(SmimeCryptAlg));
}
}
#ifdef MIXMASTER
static void redraw_mix_line(struct List *chain)
{
char *t = NULL;
SETCOLOR(MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw(MuttIndexWindow, HDR_MIX, 0, "%*s",
HeaderPadding[HDR_MIX], _(Prompts[HDR_MIX]));
NORMAL_COLOR;
if (!chain)
{
addstr(_("<no chain defined>"));
mutt_window_clrtoeol(MuttIndexWindow);
return;
}
for (int c = 12; chain; chain = chain->next)
{
t = chain->data;
if (t && t[0] == '0' && t[1] == '\0')
t = "<random>";
if (c + mutt_strlen(t) + 2 >= MuttIndexWindow->cols)
break;
addstr(NONULL(t));
if (chain->next)
addstr(", ");
c += mutt_strlen(t) + 2;
}
}
#endif /* MIXMASTER */
static int check_attachments(struct AttachPtr **idx, short idxlen)
{
int r;
struct stat st;
char pretty[_POSIX_PATH_MAX], msg[_POSIX_PATH_MAX + SHORT_STRING];
for (int i = 0; i < idxlen; i++)
{
strfcpy(pretty, idx[i]->content->filename, sizeof(pretty));
if (stat(idx[i]->content->filename, &st) != 0)
{
mutt_pretty_mailbox(pretty, sizeof(pretty));
mutt_error(_("%s [#%d] no longer exists!"), pretty, i + 1);
return -1;
}
if (idx[i]->content->stamp < st.st_mtime)
{
mutt_pretty_mailbox(pretty, sizeof(pretty));
snprintf(msg, sizeof(msg), _("%s [#%d] modified. Update encoding?"), pretty, i + 1);
if ((r = mutt_yesorno(msg, MUTT_YES)) == MUTT_YES)
mutt_update_encoding(idx[i]->content);
else if (r == MUTT_ABORT)
return -1;
}
}
return 0;
}
static void draw_envelope_addr(int line, struct Address *addr)
{
char buf[LONG_STRING];
buf[0] = 0;
rfc822_write_address(buf, sizeof(buf), addr, 1);
SETCOLOR(MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw(MuttIndexWindow, line, 0, "%*s", HeaderPadding[line],
_(Prompts[line]));
NORMAL_COLOR;
mutt_paddstr(W, buf);
}
static void draw_envelope(struct Header *msg, char *fcc)
{
draw_envelope_addr(HDR_FROM, msg->env->from);
#ifdef USE_NNTP
if (!option(OPT_NEWS_SEND))
{
#endif
draw_envelope_addr(HDR_TO, msg->env->to);
draw_envelope_addr(HDR_CC, msg->env->cc);
draw_envelope_addr(HDR_BCC, msg->env->bcc);
#ifdef USE_NNTP
}
else
{
mutt_window_mvprintw(MuttIndexWindow, HDR_TO, 0, "%*s",
HeaderPadding[HDR_NEWSGROUPS], Prompts[HDR_NEWSGROUPS]);
mutt_paddstr(W, NONULL(msg->env->newsgroups));
mutt_window_mvprintw(MuttIndexWindow, HDR_CC, 0, "%*s",
HeaderPadding[HDR_FOLLOWUPTO], Prompts[HDR_FOLLOWUPTO]);
mutt_paddstr(W, NONULL(msg->env->followup_to));
if (option(OPT_XCOMMENT_TO))
{
mutt_window_mvprintw(MuttIndexWindow, HDR_BCC, 0, "%*s",
HeaderPadding[HDR_XCOMMENTTO], Prompts[HDR_XCOMMENTTO]);
mutt_paddstr(W, NONULL(msg->env->x_comment_to));
}
}
#endif
SETCOLOR(MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw(MuttIndexWindow, HDR_SUBJECT, 0, "%*s",
HeaderPadding[HDR_SUBJECT], _(Prompts[HDR_SUBJECT]));
NORMAL_COLOR;
mutt_paddstr(W, NONULL(msg->env->subject));
draw_envelope_addr(HDR_REPLYTO, msg->env->reply_to);
SETCOLOR(MT_COLOR_COMPOSE_HEADER);
mutt_window_mvprintw(MuttIndexWindow, HDR_FCC, 0, "%*s",
HeaderPadding[HDR_FCC], _(Prompts[HDR_FCC]));
NORMAL_COLOR;
mutt_paddstr(W, fcc);
if (WithCrypto)
redraw_crypt_lines(msg);
#ifdef MIXMASTER
redraw_mix_line(msg->chain);
#endif
SETCOLOR(MT_COLOR_STATUS);
mutt_window_mvaddstr(MuttIndexWindow, HDR_ATTACH - 1, 0, _("-- Attachments"));
mutt_window_clrtoeol(MuttIndexWindow);
NORMAL_COLOR;
}
static void edit_address_list(int line, struct Address **addr)
{
char buf[HUGE_STRING] = ""; /* needs to be large for alias expansion */
char *err = NULL;
mutt_addrlist_to_local(*addr);
rfc822_write_address(buf, sizeof(buf), *addr, 0);
if (mutt_get_field(_(Prompts[line]), buf, sizeof(buf), MUTT_ALIAS) == 0)
{
rfc822_free_address(addr);
*addr = mutt_parse_adrlist(*addr, buf);
*addr = mutt_expand_aliases(*addr);
}
if (mutt_addrlist_to_intl(*addr, &err) != 0)
{
mutt_error(_("Warning: '%s' is a bad IDN."), err);
mutt_refresh();
FREE(&err);
}
/* redraw the expanded list so the user can see the result */
buf[0] = 0;
rfc822_write_address(buf, sizeof(buf), *addr, 1);
mutt_window_move(MuttIndexWindow, line, HDR_XOFFSET);
mutt_paddstr(W, buf);
}
static int delete_attachment(struct Menu *menu, short *idxlen, int x)
{
struct AttachPtr **idx = (struct AttachPtr **) menu->data;
menu->redraw = REDRAW_INDEX | REDRAW_STATUS;
if (x == 0 && menu->max == 1)
{
mutt_error(_("You may not delete the only attachment."));
idx[x]->content->tagged = false;
return -1;
}
for (int y = 0; y < *idxlen; y++)
{
if (idx[y]->content->next == idx[x]->content)
{
idx[y]->content->next = idx[x]->content->next;
break;
}
}
idx[x]->content->next = NULL;
idx[x]->content->parts = NULL;
mutt_free_body(&(idx[x]->content));
FREE(&idx[x]->tree);
FREE(&idx[x]);
for (; x < *idxlen - 1; x++)
idx[x] = idx[x + 1];
idx[*idxlen - 1] = NULL;
menu->max = --(*idxlen);
return 0;
}
static void update_idx(struct Menu *menu, struct AttachPtr **idx, short idxlen)
{
idx[idxlen]->level = (idxlen > 0) ? idx[idxlen - 1]->level : 0;
if (idxlen)
idx[idxlen - 1]->content->next = idx[idxlen]->content;
idx[idxlen]->content->aptr = idx[idxlen];
menu->current = idxlen++;
mutt_update_tree(idx, idxlen);
menu->max = idxlen;
return;
}
/**
* struct ComposeRedrawData - Keep track when the compose screen needs redrawing
*/
struct ComposeRedrawData
{
struct Header *msg;
char *fcc;
};
/* prototype for use below */
static void compose_status_line(char *buf, size_t buflen, size_t col, int cols,
struct Menu *menu, const char *p);
static void compose_menu_redraw(struct Menu *menu)
{
char buf[LONG_STRING];
struct ComposeRedrawData *rd = menu->redraw_data;
if (!rd)
return;
if (menu->redraw & REDRAW_FULL)
{
menu_redraw_full(menu);
draw_envelope(rd->msg, rd->fcc);
menu->offset = HDR_ATTACH;
menu->pagelen = MuttIndexWindow->rows - HDR_ATTACH;
}
menu_check_recenter(menu);
if (menu->redraw & REDRAW_STATUS)
{
compose_status_line(buf, sizeof(buf), 0, MuttStatusWindow->cols, menu,
NONULL(ComposeFormat));
mutt_window_move(MuttStatusWindow, 0, 0);
SETCOLOR(MT_COLOR_STATUS);
mutt_paddstr(MuttStatusWindow->cols, buf);
NORMAL_COLOR;
menu->redraw &= ~REDRAW_STATUS;
}
#ifdef USE_SIDEBAR
if (menu->redraw & REDRAW_SIDEBAR)
menu_redraw_sidebar(menu);
#endif
if (menu->redraw & REDRAW_INDEX)
menu_redraw_index(menu);
else if (menu->redraw & (REDRAW_MOTION | REDRAW_MOTION_RESYNCH))
menu_redraw_motion(menu);
else if (menu->redraw == REDRAW_CURRENT)
menu_redraw_current(menu);
}
/**
* cum_attachs_size - Cumulative Attachments Size
* @param menu Menu listing attachments
* @retval n Number of bytes in attachments
*
* Returns the total number of bytes used by the attachments in the attachment
* list _after_ content-transfer-encodings have been applied.
*/
static unsigned long cum_attachs_size(struct Menu *menu)
{
size_t s;
unsigned short i;
struct AttachPtr **idx = menu->data;
struct Content *info = NULL;
struct Body *b = NULL;
for (i = 0, s = 0; i < menu->max; i++)
{
b = idx[i]->content;
if (!b->content)
b->content = mutt_get_content_info(b->filename, b);
if ((info = b->content))
{
switch (b->encoding)
{
case ENCQUOTEDPRINTABLE:
s += 3 * (info->lobin + info->hibin) + info->ascii + info->crlf;
break;
case ENCBASE64:
s += (4 * (info->lobin + info->hibin + info->ascii + info->crlf)) / 3;
break;
default:
s += info->lobin + info->hibin + info->ascii + info->crlf;
break;
}
}
}
return s;
}
/**
* compose_format_str - Format strings like printf()
*
* * \%a Total number of attachments
* * \%h Hostname [option]
* * \%l Approx. length of current message (in bytes)
* * \%v Mutt version
*
* This function is similar to status_format_str(). Look at that function for
* help when modifying this function.
*/
static const char *compose_format_str(char *buf, size_t buflen, size_t col, int cols,
char op, const char *src, const char *prefix,
const char *ifstring, const char *elsestring,
unsigned long data, enum FormatFlag flags)
{
char fmt[SHORT_STRING], tmp[SHORT_STRING];
int optional = (flags & MUTT_FORMAT_OPTIONAL);
struct Menu *menu = (struct Menu *) data;
*buf = 0;
switch (op)
{
case 'a': /* total number of attachments */
snprintf(fmt, sizeof(fmt), "%%%sd", prefix);
snprintf(buf, buflen, fmt, menu->max);
break;
case 'h': /* hostname */
snprintf(fmt, sizeof(fmt), "%%%ss", prefix);
snprintf(buf, buflen, fmt, NONULL(Hostname));
break;
case 'l': /* approx length of current message in bytes */
snprintf(fmt, sizeof(fmt), "%%%ss", prefix);
mutt_pretty_size(tmp, sizeof(tmp), menu ? cum_attachs_size(menu) : 0);
snprintf(buf, buflen, fmt, tmp);
break;
case 'v':
snprintf(fmt, sizeof(fmt), "NeoMutt %%s%%s");
snprintf(buf, buflen, fmt, PACKAGE_VERSION, GitVer);
break;
case 0:
*buf = 0;
return src;
default:
snprintf(buf, buflen, "%%%s%c", prefix, op);
break;
}
if (optional)
compose_status_line(buf, buflen, col, cols, menu, ifstring);
else if (flags & MUTT_FORMAT_OPTIONAL)
compose_status_line(buf, buflen, col, cols, menu, elsestring);
return src;
}
static void compose_status_line(char *buf, size_t buflen, size_t col, int cols,
struct Menu *menu, const char *p)
{
mutt_expando_format(buf, buflen, col, cols, p, compose_format_str, (unsigned long) menu, 0);
}
/**
* mutt_compose_menu - Allow the user to edit the message envelope
* @retval 1 Message should be postponed
* @retval 0 Normal exit
* @retval -1 Abort message
*/
int mutt_compose_menu(struct Header *msg, /* structure for new message */
char *fcc, /* where to save a copy of the message */
size_t fcclen, struct Header *cur, /* current message */
int flags)
{
char helpstr[LONG_STRING];
char buf[LONG_STRING];
char fname[_POSIX_PATH_MAX];
struct Menu *menu = NULL;
struct AttachPtr **idx = NULL;
short idxlen = 0;
short idxmax = 0;
int i, close = 0;
int r = -1; /* return value */
int op = 0;
int loop = 1;
int fccSet = 0; /* has the user edited the Fcc: field ? */
struct Context *ctx = NULL, *this = NULL;
/* Sort, SortAux could be changed in mutt_index_menu() */
int oldSort, oldSortAux;
struct stat st;
struct ComposeRedrawData rd;
#ifdef USE_NNTP
int news = 0; /* is it a news article ? */
if (option(OPT_NEWS_SEND))
news++;
#endif
init_header_padding();
rd.msg = msg;
rd.fcc = fcc;
mutt_attach_init(msg->content);
idx = mutt_gen_attach_list(msg->content, -1, idx, &idxlen, &idxmax, 0, 1);
menu = mutt_new_menu(MENU_COMPOSE);
menu->offset = HDR_ATTACH;
menu->max = idxlen;
menu->make_entry = snd_entry;
menu->tag = mutt_tag_attach;
menu->data = idx;
#ifdef USE_NNTP
if (news)
menu->help = mutt_compile_help(helpstr, sizeof(helpstr), MENU_COMPOSE, ComposeNewsHelp);
else
#endif
menu->help = mutt_compile_help(helpstr, sizeof(helpstr), MENU_COMPOSE, ComposeHelp);
menu->custom_menu_redraw = compose_menu_redraw;
menu->redraw_data = &rd;
mutt_push_current_menu(menu);
while (loop)
{
#ifdef USE_NNTP
unset_option(OPT_NEWS); /* for any case */
#endif
switch (op = mutt_menu_loop(menu))
{
case OP_COMPOSE_EDIT_FROM:
edit_address_list(HDR_FROM, &msg->env->from);
mutt_message_hook(NULL, msg, MUTT_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_TO:
#ifdef USE_NNTP
if (news)
break;
#endif
edit_address_list(HDR_TO, &msg->env->to);
if (option(OPT_CRYPT_OPPORTUNISTIC_ENCRYPT))
{
crypt_opportunistic_encrypt(msg);
redraw_crypt_lines(msg);
}
mutt_message_hook(NULL, msg, MUTT_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_BCC:
#ifdef USE_NNTP
if (news)
break;
#endif
edit_address_list(HDR_BCC, &msg->env->bcc);
if (option(OPT_CRYPT_OPPORTUNISTIC_ENCRYPT))
{
crypt_opportunistic_encrypt(msg);
redraw_crypt_lines(msg);
}
mutt_message_hook(NULL, msg, MUTT_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_CC:
#ifdef USE_NNTP
if (news)
break;
#endif
edit_address_list(HDR_CC, &msg->env->cc);
if (option(OPT_CRYPT_OPPORTUNISTIC_ENCRYPT))
{
crypt_opportunistic_encrypt(msg);
redraw_crypt_lines(msg);
}
mutt_message_hook(NULL, msg, MUTT_SEND2HOOK);
break;
#ifdef USE_NNTP
case OP_COMPOSE_EDIT_NEWSGROUPS:
if (news)
{
if (msg->env->newsgroups)
strfcpy(buf, msg->env->newsgroups, sizeof(buf));
else
buf[0] = 0;
if (mutt_get_field("Newsgroups: ", buf, sizeof(buf), 0) == 0)
{
mutt_str_replace(&msg->env->newsgroups, buf);
mutt_window_move(MuttIndexWindow, HDR_TO, HDR_XOFFSET);
if (msg->env->newsgroups)
mutt_paddstr(W, msg->env->newsgroups);
else
clrtoeol();
}
}
break;
case OP_COMPOSE_EDIT_FOLLOWUP_TO:
if (news)
{
if (msg->env->followup_to)
strfcpy(buf, msg->env->followup_to, sizeof(buf));
else
buf[0] = 0;
if (mutt_get_field("Followup-To: ", buf, sizeof(buf), 0) == 0)
{
mutt_str_replace(&msg->env->followup_to, buf);
mutt_window_move(MuttIndexWindow, HDR_CC, HDR_XOFFSET);
if (msg->env->followup_to)
mutt_paddstr(W, msg->env->followup_to);
else
clrtoeol();
}
}
break;
case OP_COMPOSE_EDIT_X_COMMENT_TO:
if (news && option(OPT_XCOMMENT_TO))
{
if (msg->env->x_comment_to)
strfcpy(buf, msg->env->x_comment_to, sizeof(buf));
else
buf[0] = 0;
if (mutt_get_field("X-Comment-To: ", buf, sizeof(buf), 0) == 0)
{
mutt_str_replace(&msg->env->x_comment_to, buf);
mutt_window_move(MuttIndexWindow, HDR_BCC, HDR_XOFFSET);
if (msg->env->x_comment_to)
mutt_paddstr(W, msg->env->x_comment_to);
else
clrtoeol();
}
}
break;
#endif
case OP_COMPOSE_EDIT_SUBJECT:
if (msg->env->subject)
strfcpy(buf, msg->env->subject, sizeof(buf));
else
buf[0] = 0;
if (mutt_get_field(_("Subject: "), buf, sizeof(buf), 0) == 0)
{
mutt_str_replace(&msg->env->subject, buf);
mutt_window_move(MuttIndexWindow, HDR_SUBJECT, HDR_XOFFSET);
if (msg->env->subject)
mutt_paddstr(W, msg->env->subject);
else
mutt_window_clrtoeol(MuttIndexWindow);
}
mutt_message_hook(NULL, msg, MUTT_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_REPLY_TO:
edit_address_list(HDR_REPLYTO, &msg->env->reply_to);
mutt_message_hook(NULL, msg, MUTT_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_FCC:
strfcpy(buf, fcc, sizeof(buf));
if (mutt_get_field(_("Fcc: "), buf, sizeof(buf), MUTT_FILE | MUTT_CLEAR) == 0)
{
strfcpy(fcc, buf, fcclen);
mutt_pretty_mailbox(fcc, fcclen);
mutt_window_move(MuttIndexWindow, HDR_FCC, HDR_XOFFSET);
mutt_paddstr(W, fcc);
fccSet = 1;
}
mutt_message_hook(NULL, msg, MUTT_SEND2HOOK);
break;
case OP_COMPOSE_EDIT_MESSAGE:
if (Editor && (mutt_strcmp("builtin", Editor) != 0) && !option(OPT_EDIT_HDRS))
{
mutt_edit_file(Editor, msg->content->filename);
mutt_update_encoding(msg->content);
menu->redraw = REDRAW_FULL;
mutt_message_hook(NULL, msg, MUTT_SEND2HOOK);
break;
}
/* fall through */
case OP_COMPOSE_EDIT_HEADERS:
if ((mutt_strcmp("builtin", Editor) != 0) &&
(op == OP_COMPOSE_EDIT_HEADERS ||
(op == OP_COMPOSE_EDIT_MESSAGE && option(OPT_EDIT_HDRS))))
{
char *tag = NULL, *err = NULL;
mutt_env_to_local(msg->env);
mutt_edit_headers(NONULL(Editor), msg->content->filename, msg, fcc, fcclen);
if (mutt_env_to_intl(msg->env, &tag, &err))
{
mutt_error(_("Bad IDN in \"%s\": '%s'"), tag, err);
FREE(&err);
}
if (option(OPT_CRYPT_OPPORTUNISTIC_ENCRYPT))
crypt_opportunistic_encrypt(msg);
}
else
{
/* this is grouped with OP_COMPOSE_EDIT_HEADERS because the
attachment list could change if the user invokes ~v to edit
the message with headers, in which we need to execute the
code below to regenerate the index array */
mutt_builtin_editor(msg->content->filename, msg, cur);
}
mutt_update_encoding(msg->content);
/* attachments may have been added */
if (idxlen && idx[idxlen - 1]->content->next)
{
for (i = 0; i < idxlen; i++)
{
FREE(&idx[i]->tree);
FREE(&idx[i]);
}
idxlen = 0;
idx = mutt_gen_attach_list(msg->content, -1, idx, &idxlen, &idxmax, 0, 1);
menu->data = idx;
menu->max = idxlen;
}
menu->redraw = REDRAW_FULL;
mutt_message_hook(NULL, msg, MUTT_SEND2HOOK);
break;
case OP_COMPOSE_ATTACH_KEY:
if (!(WithCrypto & APPLICATION_PGP))
break;
if (idxlen == idxmax)
{
safe_realloc(&idx, sizeof(struct AttachPtr *) * (idxmax += 5));
menu->data = idx;
}
idx[idxlen] = safe_calloc(1, sizeof(struct AttachPtr));
if ((idx[idxlen]->content = crypt_pgp_make_key_attachment(NULL)) != NULL)
{
update_idx(menu, idx, idxlen++);
menu->redraw |= REDRAW_INDEX;
}
else
FREE(&idx[idxlen]);
menu->redraw |= REDRAW_STATUS;
mutt_message_hook(NULL, msg, MUTT_SEND2HOOK);
break;
case OP_COMPOSE_ATTACH_FILE:
{
char *prompt = NULL, **files = NULL;
int error, numfiles;
fname[0] = 0;
prompt = _("Attach file");
numfiles = 0;
files = NULL;
if (_mutt_enter_fname(prompt, fname, sizeof(fname), 0, 1, &files,
&numfiles, MUTT_SEL_MULTI) == -1 ||
*fname == '\0')
break;
if (idxlen + numfiles >= idxmax)
{
safe_realloc(&idx, sizeof(struct AttachPtr *) * (idxmax += 5 + numfiles));
menu->data = idx;
}
error = 0;
if (numfiles > 1)
mutt_message(_("Attaching selected files..."));
for (i = 0; i < numfiles; i++)
{
char *att = files[i];
idx[idxlen] = safe_calloc(1, sizeof(struct AttachPtr));
idx[idxlen]->unowned = true;
idx[idxlen]->content = mutt_make_file_attach(att);