static void append_signature (FILE *f)
{
FILE *tmpfp;
pid_t thepid;
if (Signature && (tmpfp = mutt_open_read (Signature, &thepid)))
{
if (option (OPTSIGDASHES))
fputs ("\n-- \n", f);
mutt_copy_stream (tmpfp, f);
safe_fclose (&tmpfp);
if (thepid != -1)
mutt_wait_filter (thepid);
}
}
int _mutt_rename_file (char *oldfile, char *newfile, int overwrite)
{
FILE *ofp, *nfp;
if (access (oldfile, F_OK) != 0)
return 1;
if (!overwrite && access (newfile, F_OK) == 0)
return 2;
if ((ofp = fopen (oldfile, "r")) == NULL)
return 3;
if ((nfp = safe_fopen (newfile, "w")) == NULL) {
fclose (ofp);
return 3;
}
mutt_copy_stream (ofp, nfp);
fclose (nfp);
fclose (ofp);
mutt_unlink (oldfile);
return 0;
}
int mutt_get_tmp_attachment (BODY *a)
{
char type[STRING];
char tempfile[_POSIX_PATH_MAX];
rfc1524_entry *entry = rfc1524_new_entry();
FILE *fpin = NULL, *fpout = NULL;
struct stat st;
if(a->unlink)
return 0;
snprintf(type, sizeof(type), "%s/%s", TYPE(a), a->subtype);
rfc1524_mailcap_lookup(a, type, entry, 0);
rfc1524_expand_filename(entry->nametemplate, a->filename,
tempfile, sizeof(tempfile));
rfc1524_free_entry(&entry);
if(stat(a->filename, &st) == -1)
return -1;
if((fpin = fopen(a->filename, "r")) && (fpout = safe_fopen(tempfile, "w"))) /* __FOPEN_CHECKED__ */
{
mutt_copy_stream (fpin, fpout);
mutt_str_replace (&a->filename, tempfile);
a->unlink = 1;
if(a->stamp >= st.st_mtime)
mutt_stamp_attachment(a);
}
else
mutt_perror(fpin ? tempfile : a->filename);
if(fpin) safe_fclose (&fpin);
if(fpout) safe_fclose (&fpout);
return a->unlink ? 0 : -1;
}
int mutt_print_attachment (FILE *fp, BODY *a)
{
char newfile[_POSIX_PATH_MAX] = "";
char type[STRING];
pid_t thepid;
FILE *ifp, *fpout;
short unlink_newfile = 0;
snprintf (type, sizeof (type), "%s/%s", TYPE (a), a->subtype);
if (rfc1524_mailcap_lookup (a, type, NULL, M_PRINT))
{
char command[_POSIX_PATH_MAX+STRING];
rfc1524_entry *entry;
int piped = FALSE;
dprint (2, (debugfile, "Using mailcap...\n"));
entry = rfc1524_new_entry ();
rfc1524_mailcap_lookup (a, type, entry, M_PRINT);
if (rfc1524_expand_filename (entry->nametemplate, a->filename,
newfile, sizeof (newfile)))
{
if (!fp)
{
if (safe_symlink(a->filename, newfile) == -1)
{
if (mutt_yesorno (_("Can't match nametemplate, continue?"), M_YES) != M_YES)
{
rfc1524_free_entry (&entry);
return 0;
}
strfcpy (newfile, a->filename, sizeof (newfile));
}
else
unlink_newfile = 1;
}
}
/* in recv mode, save file to newfile first */
if (fp)
mutt_save_attachment (fp, a, newfile, 0, NULL);
strfcpy (command, entry->printcommand, sizeof (command));
piped = rfc1524_expand_command (a, newfile, type, command, sizeof (command));
mutt_endwin (NULL);
/* interactive program */
if (piped)
{
if ((ifp = fopen (newfile, "r")) == NULL)
{
mutt_perror ("fopen");
rfc1524_free_entry (&entry);
return (0);
}
if ((thepid = mutt_create_filter (command, &fpout, NULL, NULL)) < 0)
{
mutt_perror _("Can't create filter");
rfc1524_free_entry (&entry);
safe_fclose (&ifp);
return 0;
}
mutt_copy_stream (ifp, fpout);
safe_fclose (&fpout);
safe_fclose (&ifp);
if (mutt_wait_filter (thepid) || option (OPTWAITKEY))
mutt_any_key_to_continue (NULL);
}
else
{
if (mutt_system (command) || option (OPTWAITKEY))
mutt_any_key_to_continue (NULL);
}
if (fp)
mutt_unlink (newfile);
else if (unlink_newfile)
unlink(newfile);
rfc1524_free_entry (&entry);
return (1);
}
if (!ascii_strcasecmp ("text/plain", type) ||
!ascii_strcasecmp ("application/postscript", type))
{
return (mutt_pipe_attachment (fp, a, NONULL(PrintCmd), NULL));
}
else if (mutt_can_decode (a))
{
/* decode and print */
int rc = 0;
ifp = NULL;
fpout = NULL;
mutt_mktemp (newfile, sizeof (newfile));
if (mutt_decode_save_attachment (fp, a, newfile, M_PRINTING, 0) == 0)
{
dprint (2, (debugfile, "successfully decoded %s type attachment to %s\n",
type, newfile));
if ((ifp = fopen (newfile, "r")) == NULL)
{
mutt_perror ("fopen");
goto bail0;
}
dprint (2, (debugfile, "successfully opened %s read-only\n", newfile));
mutt_endwin (NULL);
if ((thepid = mutt_create_filter (NONULL(PrintCmd), &fpout, NULL, NULL)) < 0)
{
mutt_perror _("Can't create filter");
goto bail0;
}
dprint (2, (debugfile, "Filter created.\n"));
mutt_copy_stream (ifp, fpout);
safe_fclose (&fpout);
safe_fclose (&ifp);
if (mutt_wait_filter (thepid) != 0 || option (OPTWAITKEY))
mutt_any_key_to_continue (NULL);
rc = 1;
}
bail0:
safe_fclose (&ifp);
safe_fclose (&fpout);
mutt_unlink (newfile);
return rc;
}
else
{
mutt_error _("I don't know how to print that!");
return 0;
}
}
/* return 1 if require full screen redraw, 0 otherwise */
int mutt_compose_attachment (BODY *a)
{
char type[STRING];
char command[STRING];
char newfile[_POSIX_PATH_MAX] = "";
rfc1524_entry *entry = rfc1524_new_entry ();
short unlink_newfile = 0;
int rc = 0;
snprintf (type, sizeof (type), "%s/%s", TYPE (a), a->subtype);
if (rfc1524_mailcap_lookup (a, type, entry, M_COMPOSE))
{
if (entry->composecommand || entry->composetypecommand)
{
if (entry->composetypecommand)
strfcpy (command, entry->composetypecommand, sizeof (command));
else
strfcpy (command, entry->composecommand, sizeof (command));
if (rfc1524_expand_filename (entry->nametemplate,
a->filename, newfile, sizeof (newfile)))
{
dprint(1, (debugfile, "oldfile: %s\t newfile: %s\n",
a->filename, newfile));
if (safe_symlink (a->filename, newfile) == -1)
{
if (mutt_yesorno (_("Can't match nametemplate, continue?"), M_YES) != M_YES)
goto bailout;
}
else
unlink_newfile = 1;
}
else
strfcpy(newfile, a->filename, sizeof(newfile));
if (rfc1524_expand_command (a, newfile, type,
command, sizeof (command)))
{
/* For now, editing requires a file, no piping */
mutt_error _("Mailcap compose entry requires %%s");
}
else
{
int r;
mutt_endwin (NULL);
if ((r = mutt_system (command)) == -1)
mutt_error (_("Error running \"%s\"!"), command);
if (r != -1 && entry->composetypecommand)
{
BODY *b;
FILE *fp, *tfp;
char tempfile[_POSIX_PATH_MAX];
if ((fp = safe_fopen (a->filename, "r")) == NULL)
{
mutt_perror _("Failure to open file to parse headers.");
goto bailout;
}
b = mutt_read_mime_header (fp, 0);
if (b)
{
if (b->parameter)
{
mutt_free_parameter (&a->parameter);
a->parameter = b->parameter;
b->parameter = NULL;
}
if (b->description) {
FREE (&a->description);
a->description = b->description;
b->description = NULL;
}
if (b->form_name)
{
FREE (&a->form_name);
a->form_name = b->form_name;
b->form_name = NULL;
}
/* Remove headers by copying out data to another file, then
* copying the file back */
fseeko (fp, b->offset, 0);
mutt_mktemp (tempfile, sizeof (tempfile));
if ((tfp = safe_fopen (tempfile, "w")) == NULL)
{
mutt_perror _("Failure to open file to strip headers.");
goto bailout;
}
mutt_copy_stream (fp, tfp);
safe_fclose (&fp);
safe_fclose (&tfp);
mutt_unlink (a->filename);
if (mutt_rename_file (tempfile, a->filename) != 0)
{
mutt_perror _("Failure to rename file.");
goto bailout;
}
mutt_free_body (&b);
}
}
}
}
}
else
{
rfc1524_free_entry (&entry);
mutt_message (_("No mailcap compose entry for %s, creating empty file."),
type);
return 1;
}
rc = 1;
bailout:
if(unlink_newfile)
unlink(newfile);
rfc1524_free_entry (&entry);
return rc;
}
/* returns 0 on success, -1 on error */
int mutt_save_attachment (FILE *fp, BODY *m, char *path, int flags, HEADER *hdr)
{
if (fp)
{
/* recv mode */
if(hdr &&
m->hdr &&
m->encoding != ENCBASE64 &&
m->encoding != ENCQUOTEDPRINTABLE &&
mutt_is_message_type(m->type, m->subtype))
{
/* message type attachments are written to mail folders. */
char buf[HUGE_STRING];
HEADER *hn;
CONTEXT ctx;
MESSAGE *msg;
int chflags = 0;
int r = -1;
hn = m->hdr;
hn->msgno = hdr->msgno; /* required for MH/maildir */
hn->read = 1;
fseeko (fp, m->offset, 0);
if (fgets (buf, sizeof (buf), fp) == NULL)
return -1;
if (mx_open_mailbox(path, M_APPEND | M_QUIET, &ctx) == NULL)
return -1;
if ((msg = mx_open_new_message (&ctx, hn, is_from (buf, NULL, 0, NULL) ? 0 : M_ADD_FROM)) == NULL)
{
mx_close_mailbox(&ctx, NULL);
return -1;
}
if (ctx.magic == M_MBOX || ctx.magic == M_MMDF)
chflags = CH_FROM | CH_UPDATE_LEN;
chflags |= (ctx.magic == M_MAILDIR ? CH_NOSTATUS : CH_UPDATE);
if (_mutt_copy_message (msg->fp, fp, hn, hn->content, 0, chflags) == 0
&& mx_commit_message (msg, &ctx) == 0)
r = 0;
else
r = -1;
mx_close_message (&msg);
mx_close_mailbox (&ctx, NULL);
return r;
}
else
{
/* In recv mode, extract from folder and decode */
STATE s;
memset (&s, 0, sizeof (s));
s.flags |= M_CHARCONV;
if ((s.fpout = mutt_save_attachment_open (path, flags)) == NULL)
{
mutt_perror ("fopen");
mutt_sleep (2);
return (-1);
}
fseeko ((s.fpin = fp), m->offset, 0);
mutt_decode_attachment (m, &s);
if (fclose (s.fpout) != 0)
{
mutt_perror ("fclose");
mutt_sleep (2);
return (-1);
}
}
}
else
{
/* In send mode, just copy file */
FILE *ofp, *nfp;
if ((ofp = fopen (m->filename, "r")) == NULL)
{
mutt_perror ("fopen");
return (-1);
}
if ((nfp = mutt_save_attachment_open (path, flags)) == NULL)
{
mutt_perror ("fopen");
safe_fclose (&ofp);
return (-1);
}
if (mutt_copy_stream (ofp, nfp) == -1)
{
mutt_error _("Write fault!");
safe_fclose (&ofp);
safe_fclose (&nfp);
return (-1);
}
safe_fclose (&ofp);
safe_fclose (&nfp);
}
return 0;
}
/* returns 1 on success, 0 on error */
int mutt_pipe_attachment (FILE *fp, BODY *b, const char *path, char *outfile)
{
pid_t thepid;
int out = -1;
int rv = 0;
if (outfile && *outfile)
if ((out = safe_open (outfile, O_CREAT | O_EXCL | O_WRONLY)) < 0)
{
mutt_perror ("open");
return 0;
}
mutt_endwin (NULL);
if (fp)
{
/* recv case */
STATE s;
memset (&s, 0, sizeof (STATE));
if (outfile && *outfile)
thepid = mutt_create_filter_fd (path, &s.fpout, NULL, NULL, -1, out, -1);
else
thepid = mutt_create_filter (path, &s.fpout, NULL, NULL);
if (thepid < 0)
{
mutt_perror _("Can't create filter");
goto bail;
}
s.fpin = fp;
mutt_decode_attachment (b, &s);
safe_fclose (&s.fpout);
}
else
{
/* send case */
FILE *ifp, *ofp;
if ((ifp = fopen (b->filename, "r")) == NULL)
{
mutt_perror ("fopen");
if (outfile && *outfile)
{
close (out);
unlink (outfile);
}
return 0;
}
if (outfile && *outfile)
thepid = mutt_create_filter_fd (path, &ofp, NULL, NULL, -1, out, -1);
else
thepid = mutt_create_filter (path, &ofp, NULL, NULL);
if (thepid < 0)
{
mutt_perror _("Can't create filter");
safe_fclose (&ifp);
goto bail;
}
mutt_copy_stream (ifp, ofp);
safe_fclose (&ofp);
safe_fclose (&ifp);
}
rv = 1;
bail:
if (outfile && *outfile)
close (out);
/*
* check for error exit from child process
*/
if (mutt_wait_filter (thepid) != 0)
rv = 0;
if (rv == 0 || option (OPTWAITKEY))
mutt_any_key_to_continue (NULL);
return rv;
}
int
ci_send_message (int flags, /* send mode */
HEADER *msg, /* template to use for new message */
char *tempfile, /* file specified by -i or -H */
CONTEXT *ctx, /* current mailbox */
HEADER *cur) /* current message */
{
char buffer[LONG_STRING];
char fcc[_POSIX_PATH_MAX] = ""; /* where to copy this message */
FILE *tempfp = NULL;
BODY *pbody;
int i, killfrom = 0;
int fcc_error = 0;
int free_clear_content = 0;
BODY *save_content = NULL;
BODY *clear_content = NULL;
char *pgpkeylist = NULL;
/* save current value of "pgp_sign_as" */
char *signas = NULL;
char *tag = NULL, *err = NULL;
char *ctype;
int rv = -1;
if (!flags && !msg && quadoption (OPT_RECALL) != M_NO &&
mutt_num_postponed (1))
{
/* If the user is composing a new message, check to see if there
* are any postponed messages first.
*/
if ((i = query_quadoption (OPT_RECALL, _("Recall postponed message?"))) == -1)
return rv;
if(i == M_YES)
flags |= SENDPOSTPONED;
}
if ((WithCrypto & APPLICATION_PGP) && (flags & SENDPOSTPONED))
signas = safe_strdup(PgpSignAs);
/* Delay expansion of aliases until absolutely necessary--shouldn't
* be necessary unless we are prompting the user or about to execute a
* send-hook.
*/
if (!msg)
{
msg = mutt_new_header ();
if (flags == SENDPOSTPONED)
{
if ((flags = mutt_get_postponed (ctx, msg, &cur, fcc, sizeof (fcc))) < 0)
goto cleanup;
}
if (flags & (SENDPOSTPONED|SENDRESEND))
{
if ((tempfp = safe_fopen (msg->content->filename, "a+")) == NULL)
{
mutt_perror (msg->content->filename);
goto cleanup;
}
}
if (!msg->env)
msg->env = mutt_new_envelope ();
}
/* Parse and use an eventual list-post header */
if ((flags & SENDLISTREPLY)
&& cur && cur->env && cur->env->list_post)
{
/* Use any list-post header as a template */
url_parse_mailto (msg->env, NULL, cur->env->list_post);
/* We don't let them set the sender's address. */
rfc822_free_address (&msg->env->from);
}
if (! (flags & (SENDKEY | SENDPOSTPONED | SENDRESEND)))
{
pbody = mutt_new_body ();
pbody->next = msg->content; /* don't kill command-line attachments */
msg->content = pbody;
if (!(ctype = safe_strdup (ContentType)))
ctype = safe_strdup ("text/plain");
mutt_parse_content_type (ctype, msg->content);
FREE (&ctype);
msg->content->unlink = 1;
msg->content->use_disp = 0;
msg->content->disposition = DISPINLINE;
if (!tempfile)
{
mutt_mktemp (buffer, sizeof (buffer));
tempfp = safe_fopen (buffer, "w+");
msg->content->filename = safe_strdup (buffer);
}
else
{
tempfp = safe_fopen (tempfile, "a+");
msg->content->filename = safe_strdup (tempfile);
}
if (!tempfp)
{
dprint(1,(debugfile, "newsend_message: can't create tempfile %s (errno=%d)\n", msg->content->filename, errno));
mutt_perror (msg->content->filename);
goto cleanup;
}
}
/* this is handled here so that the user can match ~f in send-hook */
if (cur && option (OPTREVNAME) && !(flags & (SENDPOSTPONED|SENDRESEND)))
{
/* we shouldn't have to worry about freeing `msg->env->from' before
* setting it here since this code will only execute when doing some
* sort of reply. the pointer will only be set when using the -H command
* line option.
*
* We shouldn't have to worry about alias expansion here since we are
* either replying to a real or postponed message, therefore no aliases
* should exist since the user has not had the opportunity to add
* addresses to the list. We just have to ensure the postponed messages
* have their aliases expanded.
*/
msg->env->from = set_reverse_name (cur->env);
}
if (! (flags & (SENDPOSTPONED|SENDRESEND)))
{
if ((flags & (SENDREPLY | SENDFORWARD)) && ctx &&
envelope_defaults (msg->env, ctx, cur, flags) == -1)
goto cleanup;
if (option (OPTHDRS))
process_user_recips (msg->env);
/* Expand aliases and remove duplicates/crossrefs */
mutt_expand_aliases_env (msg->env);
if (flags & SENDREPLY)
mutt_fix_reply_recipients (msg->env);
if (! (flags & (SENDMAILX|SENDBATCH)) &&
! (option (OPTAUTOEDIT) && option (OPTEDITHDRS)) &&
! ((flags & SENDREPLY) && option (OPTFASTREPLY)))
{
if (edit_envelope (msg->env) == -1)
goto cleanup;
}
/* the from address must be set here regardless of whether or not
* $use_from is set so that the `~P' (from you) operator in send-hook
* patterns will work. if $use_from is unset, the from address is killed
* after send-hooks are evaulated */
if (!msg->env->from)
{
msg->env->from = mutt_default_from ();
killfrom = 1;
}
if ((flags & SENDREPLY) && cur)
{
/* change setting based upon message we are replying to */
mutt_message_hook (ctx, cur, M_REPLYHOOK);
/*
* set the replied flag for the message we are generating so that the
* user can use ~Q in a send-hook to know when reply-hook's are also
* being used.
*/
msg->replied = 1;
}
/* change settings based upon recipients */
mutt_message_hook (NULL, msg, M_SENDHOOK);
/*
* Unset the replied flag from the message we are composing since it is
* no longer required. This is done here because the FCC'd copy of
* this message was erroneously get the 'R'eplied flag when stored in
* a maildir-style mailbox.
*/
msg->replied = 0;
if (! (flags & SENDKEY))
{
if (option (OPTTEXTFLOWED) && msg->content->type == TYPETEXT && !ascii_strcasecmp (msg->content->subtype, "plain"))
mutt_set_parameter ("format", "flowed", &msg->content->parameter);
}
/* $use_from and/or $from might have changed in a send-hook */
if (killfrom)
{
rfc822_free_address (&msg->env->from);
if (option (OPTUSEFROM) && !(flags & (SENDPOSTPONED|SENDRESEND)))
msg->env->from = mutt_default_from ();
killfrom = 0;
}
if (option (OPTHDRS))
process_user_header (msg->env);
if (flags & SENDBATCH)
mutt_copy_stream (stdin, tempfp);
if (option (OPTSIGONTOP) && ! (flags & (SENDMAILX|SENDKEY|SENDBATCH))
&& Editor && mutt_strcmp (Editor, "builtin") != 0)
append_signature (tempfp);
/* include replies/forwarded messages, unless we are given a template */
if (!tempfile && (ctx || !(flags & (SENDREPLY|SENDFORWARD)))
&& generate_body (tempfp, msg, flags, ctx, cur) == -1)
goto cleanup;
if (!option (OPTSIGONTOP) && ! (flags & (SENDMAILX|SENDKEY|SENDBATCH))
&& Editor && mutt_strcmp (Editor, "builtin") != 0)
append_signature (tempfp);
}
/*
* This hook is even called for postponed messages, and can, e.g., be
* used for setting the editor, the sendmail path, or the
* envelope sender.
*/
mutt_message_hook (NULL, msg, M_SEND2HOOK);
/* wait until now to set the real name portion of our return address so
that $realname can be set in a send-hook */
if (msg->env->from && !msg->env->from->personal
&& !(flags & (SENDRESEND|SENDPOSTPONED)))
msg->env->from->personal = safe_strdup (Realname);
if (!((WithCrypto & APPLICATION_PGP) && (flags & SENDKEY)))
safe_fclose (&tempfp);
if (flags & SENDMAILX)
{
if (mutt_builtin_editor (msg->content->filename, msg, cur) == -1)
goto cleanup;
}
else if (! (flags & SENDBATCH))
{
struct stat st;
time_t mtime = mutt_decrease_mtime (msg->content->filename, NULL);
mutt_update_encoding (msg->content);
/*
* Select whether or not the user's editor should be called now. We
* don't want to do this when:
* 1) we are sending a key/cert
* 2) we are forwarding a message and the user doesn't want to edit it.
* This is controlled by the quadoption $forward_edit. However, if
* both $edit_headers and $autoedit are set, we want to ignore the
* setting of $forward_edit because the user probably needs to add the
* recipients.
*/
if (! (flags & SENDKEY) &&
((flags & SENDFORWARD) == 0 ||
(option (OPTEDITHDRS) && option (OPTAUTOEDIT)) ||
query_quadoption (OPT_FORWEDIT, _("Edit forwarded message?")) == M_YES))
{
/* If the this isn't a text message, look for a mailcap edit command */
if (mutt_needs_mailcap (msg->content))
{
if (!mutt_edit_attachment (msg->content))
goto cleanup;
}
else if (!Editor || mutt_strcmp ("builtin", Editor) == 0)
mutt_builtin_editor (msg->content->filename, msg, cur);
else if (option (OPTEDITHDRS))
{
mutt_env_to_local (msg->env);
mutt_edit_headers (Editor, msg->content->filename, msg, fcc, sizeof (fcc));
mutt_env_to_idna (msg->env, NULL, NULL);
}
else
{
mutt_edit_file (Editor, msg->content->filename);
if (stat (msg->content->filename, &st) == 0)
{
if (mtime != st.st_mtime)
fix_end_of_file (msg->content->filename);
}
else
mutt_perror (msg->content->filename);
}
/* If using format=flowed, perform space stuffing. Avoid stuffing when
* recalling a postponed message where the stuffing was already
* performed. If it has already been performed, the format=flowed
* parameter will be present.
*/
if (option (OPTTEXTFLOWED) && msg->content->type == TYPETEXT && !ascii_strcasecmp("plain", msg->content->subtype))
{
char *p = mutt_get_parameter("format", msg->content->parameter);
if (ascii_strcasecmp("flowed", NONULL(p)))
rfc3676_space_stuff (msg);
}
mutt_message_hook (NULL, msg, M_SEND2HOOK);
}
if (! (flags & (SENDPOSTPONED | SENDFORWARD | SENDKEY | SENDRESEND)))
{
if (stat (msg->content->filename, &st) == 0)
{
/* if the file was not modified, bail out now */
if (mtime == st.st_mtime && !msg->content->next &&
query_quadoption (OPT_ABORT, _("Abort unmodified message?")) == M_YES)
{
mutt_message _("Aborted unmodified message.");
goto cleanup;
}
}
else
mutt_perror (msg->content->filename);
}
}
/*
* Set the message security unless:
* 1) crypto support is not enabled (WithCrypto==0)
* 2) pgp: header field was present during message editing with $edit_headers (msg->security != 0)
* 3) we are resending a message
* 4) we are recalling a postponed message (don't override the user's saved settings)
* 5) we are in mailx mode
* 6) we are in batch mode
*
* This is done after allowing the user to edit the message so that security
* settings can be configured with send2-hook and $edit_headers.
*/
if (WithCrypto && (msg->security == 0) && !(flags & (SENDBATCH | SENDMAILX | SENDPOSTPONED | SENDRESEND)))
{
if (option (OPTCRYPTAUTOSIGN))
msg->security |= SIGN;
if (option (OPTCRYPTAUTOENCRYPT))
msg->security |= ENCRYPT;
if (option (OPTCRYPTREPLYENCRYPT) && cur && (cur->security & ENCRYPT))
msg->security |= ENCRYPT;
if (option (OPTCRYPTREPLYSIGN) && cur && (cur->security & SIGN))
msg->security |= SIGN;
if (option (OPTCRYPTREPLYSIGNENCRYPTED) && cur && (cur->security & ENCRYPT))
msg->security |= SIGN;
if (WithCrypto & APPLICATION_PGP && (msg->security & (ENCRYPT | SIGN)))
{
if (option (OPTPGPAUTOINLINE))
msg->security |= INLINE;
if (option (OPTPGPREPLYINLINE) && cur && (cur->security & INLINE))
msg->security |= INLINE;
}
if (msg->security)
{
/*
* When replying / forwarding, use the original message's
* crypto system. According to the documentation,
* smime_is_default should be disregarded here.
*
* Problem: At least with forwarding, this doesn't really
* make much sense. Should we have an option to completely
* disable individual mechanisms at run-time?
*/
if (cur)
{
if ((WithCrypto & APPLICATION_PGP) && option (OPTCRYPTAUTOPGP)
&& (cur->security & APPLICATION_PGP))
msg->security |= APPLICATION_PGP;
else if ((WithCrypto & APPLICATION_SMIME) && option (OPTCRYPTAUTOSMIME)
&& (cur->security & APPLICATION_SMIME))
msg->security |= APPLICATION_SMIME;
}
/*
* No crypto mechanism selected? Use availability + smime_is_default
* for the decision.
*/
if (!(msg->security & (APPLICATION_SMIME | APPLICATION_PGP)))
{
if ((WithCrypto & APPLICATION_SMIME) && option (OPTCRYPTAUTOSMIME)
&& option (OPTSMIMEISDEFAULT))
msg->security |= APPLICATION_SMIME;
else if ((WithCrypto & APPLICATION_PGP) && option (OPTCRYPTAUTOPGP))
msg->security |= APPLICATION_PGP;
else if ((WithCrypto & APPLICATION_SMIME) && option (OPTCRYPTAUTOSMIME))
msg->security |= APPLICATION_SMIME;
}
}
/* No permissible mechanisms found. Don't sign or encrypt. */
if (!(msg->security & (APPLICATION_SMIME|APPLICATION_PGP)))
msg->security = 0;
}
/* specify a default fcc. if we are in batchmode, only save a copy of
* the message if the value of $copy is yes or ask-yes */
if (!fcc[0] && !(flags & (SENDPOSTPONED)) && (!(flags & SENDBATCH) || (quadoption (OPT_COPY) & 0x1)))
{
/* set the default FCC */
if (!msg->env->from)
{
msg->env->from = mutt_default_from ();
killfrom = 1; /* no need to check $use_from because if the user specified
a from address it would have already been set by now */
}
mutt_select_fcc (fcc, sizeof (fcc), msg);
if (killfrom)
{
rfc822_free_address (&msg->env->from);
killfrom = 0;
}
}
mutt_update_encoding (msg->content);
if (! (flags & (SENDMAILX | SENDBATCH)))
{
main_loop:
fcc_error = 0; /* reset value since we may have failed before */
mutt_pretty_mailbox (fcc, sizeof (fcc));
i = mutt_compose_menu (msg, fcc, sizeof (fcc), cur);
if (i == -1)
{
/* abort */
mutt_message _("Mail not sent.");
goto cleanup;
}
else if (i == 1)
{
/* postpone the message until later. */
if (msg->content->next)
msg->content = mutt_make_multipart (msg->content);
/*
* make sure the message is written to the right part of a maildir
* postponed folder.
*/
msg->read = 0; msg->old = 0;
encode_descriptions (msg->content, 1);
mutt_prepare_envelope (msg->env, 0);
mutt_env_to_idna (msg->env, NULL, NULL); /* Handle bad IDNAs the next time. */
if (!Postponed || mutt_write_fcc (NONULL (Postponed), msg, (cur && (flags & SENDREPLY)) ? cur->env->message_id : NULL, 1, fcc) < 0)
{
msg->content = mutt_remove_multipart (msg->content);
decode_descriptions (msg->content);
mutt_unprepare_envelope (msg->env);
goto main_loop;
}
mutt_update_num_postponed ();
mutt_message _("Message postponed.");
goto cleanup;
}
}
if (!has_recips (msg->env->to) && !has_recips (msg->env->cc) &&
!has_recips (msg->env->bcc))
{
if (! (flags & SENDBATCH))
{
mutt_error _("No recipients are specified!");
goto main_loop;
}
else
{
puts _("No recipients were specified.");
goto cleanup;
}
}
if (mutt_env_to_idna (msg->env, &tag, &err))
{
mutt_error (_("Bad IDN in \"%s\": '%s'"), tag, err);
FREE (&err);
if (!(flags & SENDBATCH))
goto main_loop;
else
goto cleanup;
}
if (!msg->env->subject && ! (flags & SENDBATCH) &&
(i = query_quadoption (OPT_SUBJECT, _("No subject, abort sending?"))) != M_NO)
{
/* if the abort is automatic, print an error message */
if (quadoption (OPT_SUBJECT) == M_YES)
mutt_error _("No subject specified.");
goto main_loop;
}
if (msg->content->next)
msg->content = mutt_make_multipart (msg->content);
/*
* Ok, we need to do it this way instead of handling all fcc stuff in
* one place in order to avoid going to main_loop with encoded "env"
* in case of error. Ugh.
*/
encode_descriptions (msg->content, 1);
/*
* Make sure that clear_content and free_clear_content are
* properly initialized -- we may visit this particular place in
* the code multiple times, including after a failed call to
* mutt_protect().
*/
clear_content = NULL;
free_clear_content = 0;
if (WithCrypto)
{
if (msg->security)
{
/* save the decrypted attachments */
clear_content = msg->content;
if ((crypt_get_keys (msg, &pgpkeylist) == -1) ||
mutt_protect (msg, pgpkeylist) == -1)
{
msg->content = mutt_remove_multipart (msg->content);
FREE (&pgpkeylist);
decode_descriptions (msg->content);
goto main_loop;
}
encode_descriptions (msg->content, 0);
}
/*
* at this point, msg->content is one of the following three things:
* - multipart/signed. In this case, clear_content is a child.
* - multipart/encrypted. In this case, clear_content exists
* independently
* - application/pgp. In this case, clear_content exists independently.
* - something else. In this case, it's the same as clear_content.
*/
/* This is ugly -- lack of "reporting back" from mutt_protect(). */
if (clear_content && (msg->content != clear_content)
&& (msg->content->parts != clear_content))
free_clear_content = 1;
}
if (!option (OPTNOCURSES) && !(flags & SENDMAILX))
mutt_message _("Sending message...");
mutt_prepare_envelope (msg->env, 1);
/* save a copy of the message, if necessary. */
mutt_expand_path (fcc, sizeof (fcc));
/* Don't save a copy when we are in batch-mode, and the FCC
* folder is on an IMAP server: This would involve possibly lots
* of user interaction, which is not available in batch mode.
*
* Note: A patch to fix the problems with the use of IMAP servers
* from non-curses mode is available from Brendan Cully. However,
* I'd like to think a bit more about this before including it.
*/
#ifdef USE_IMAP
if ((flags & SENDBATCH) && fcc[0] && mx_is_imap (fcc))
fcc[0] = '\0';
#endif
if (*fcc && mutt_strcmp ("/dev/null", fcc) != 0)
{
BODY *tmpbody = msg->content;
BODY *save_sig = NULL;
BODY *save_parts = NULL;
if (WithCrypto && msg->security && option (OPTFCCCLEAR))
msg->content = clear_content;
/* check to see if the user wants copies of all attachments */
if (query_quadoption (OPT_FCCATTACH, _("Save attachments in Fcc?")) != M_YES &&
msg->content->type == TYPEMULTIPART)
{
if (WithCrypto
&& (mutt_strcmp (msg->content->subtype, "encrypted") == 0 ||
mutt_strcmp (msg->content->subtype, "signed") == 0))
{
if (clear_content->type == TYPEMULTIPART)
{
if(!(msg->security & ENCRYPT) && (msg->security & SIGN))
{
/* save initial signature and attachments */
save_sig = msg->content->parts->next;
save_parts = clear_content->parts->next;
}
/* this means writing only the main part */
msg->content = clear_content->parts;
if (mutt_protect (msg, pgpkeylist) == -1)
{
/* we can't do much about it at this point, so
* fallback to saving the whole thing to fcc
*/
msg->content = tmpbody;
save_sig = NULL;
goto full_fcc;
}
save_content = msg->content;
}
}
else
msg->content = msg->content->parts;
}
full_fcc:
if (msg->content)
{
/* update received time so that when storing to a mbox-style folder
* the From_ line contains the current time instead of when the
* message was first postponed.
*/
msg->received = time (NULL);
if (mutt_write_fcc (fcc, msg, NULL, 0, NULL) == -1)
{
/*
* Error writing FCC, we should abort sending.
*/
fcc_error = 1;
}
}
msg->content = tmpbody;
if (WithCrypto && save_sig)
{
/* cleanup the second signature structures */
if (save_content->parts)
{
mutt_free_body (&save_content->parts->next);
save_content->parts = NULL;
}
mutt_free_body (&save_content);
/* restore old signature and attachments */
msg->content->parts->next = save_sig;
msg->content->parts->parts->next = save_parts;
}
else if (WithCrypto && save_content)
{
/* destroy the new encrypted body. */
mutt_free_body (&save_content);
}
}
/*
* Don't attempt to send the message if the FCC failed. Just pretend
* the send failed as well so we give the user a chance to fix the
* error.
*/
if (fcc_error || (i = send_message (msg)) < 0)
{
if (!(flags & SENDBATCH))
{
if (!WithCrypto)
;
else if ((msg->security & ENCRYPT) ||
((msg->security & SIGN)
&& msg->content->type == TYPEAPPLICATION))
{
mutt_free_body (&msg->content); /* destroy PGP data */
msg->content = clear_content; /* restore clear text. */
}
else if ((msg->security & SIGN) && msg->content->type == TYPEMULTIPART)
{
mutt_free_body (&msg->content->parts->next); /* destroy sig */
msg->content = mutt_remove_multipart (msg->content);
}
msg->content = mutt_remove_multipart (msg->content);
decode_descriptions (msg->content);
mutt_unprepare_envelope (msg->env);
goto main_loop;
}
else
{
puts _("Could not send the message.");
goto cleanup;
}
}
else if (!option (OPTNOCURSES) && ! (flags & SENDMAILX))
mutt_message (i == 0 ? _("Mail sent.") : _("Sending in background."));
if (WithCrypto && (msg->security & ENCRYPT))
FREE (&pgpkeylist);
if (WithCrypto && free_clear_content)
mutt_free_body (&clear_content);
/* set 'replied' flag only if the user didn't change/remove
In-Reply-To: and References: headers during edit */
if (flags & SENDREPLY)
{
if (cur && ctx)
mutt_set_flag (ctx, cur, M_REPLIED, is_reply (cur, msg));
else if (!(flags & SENDPOSTPONED) && ctx && ctx->tagged)
{
for (i = 0; i < ctx->vcount; i++)
if (ctx->hdrs[ctx->v2r[i]]->tagged)
mutt_set_flag (ctx, ctx->hdrs[ctx->v2r[i]], M_REPLIED,
is_reply (ctx->hdrs[ctx->v2r[i]], msg));
}
}
rv = 0;
cleanup:
if ((WithCrypto & APPLICATION_PGP) && (flags & SENDPOSTPONED))
{
if(signas)
{
FREE (&PgpSignAs);
PgpSignAs = signas;
}
}
safe_fclose (&tempfp);
mutt_free_header (&msg);
return rv;
}
void mutt_edit_headers (const char *editor,
const char *body,
HEADER *msg,
char *fcc,
size_t fcclen)
{
char path[_POSIX_PATH_MAX]; /* tempfile used to edit headers + body */
char buffer[LONG_STRING];
char *p;
FILE *ifp, *ofp;
int i, keep;
int in_reply_to = 0; /* did we see the in-reply-to field ? */
ENVELOPE *n;
time_t mtime;
struct stat st;
LIST *cur, *last = NULL, *tmp;
mutt_mktemp (path);
if ((ofp = safe_fopen (path, "w")) == NULL)
{
mutt_perror (path);
return;
}
mutt_write_rfc822_header (ofp, msg->env, NULL, 1, 0);
fputc ('\n', ofp); /* tie off the header. */
/* now copy the body of the message. */
if ((ifp = fopen (body, "r")) == NULL)
{
mutt_perror (body);
return;
}
mutt_copy_stream (ifp, ofp);
fclose (ifp);
fclose (ofp);
if (stat (path, &st) == -1)
{
mutt_perror (path);
return;
}
mtime = st.st_mtime;
mutt_edit_file (editor, path);
stat (path, &st);
if (mtime == st.st_mtime)
{
dprint (1, (debugfile, "ci_edit_headers(): temp file was not modified.\n"));
/* the file has not changed! */
mutt_unlink (path);
return;
}
mutt_unlink (body);
mutt_free_list (&msg->env->userhdrs);
/* Read the temp file back in */
if ((ifp = fopen (path, "r")) == NULL)
{
mutt_perror (path);
return;
}
if ((ofp = safe_fopen (body, "w")) == NULL)
{
/* intentionally leak a possible temporary file here */
fclose (ifp);
mutt_perror (body);
return;
}
n = mutt_read_rfc822_header (ifp, NULL, 1, 0);
while ((i = fread (buffer, 1, sizeof (buffer), ifp)) > 0)
fwrite (buffer, 1, i, ofp);
fclose (ofp);
fclose (ifp);
mutt_unlink (path);
/* restore old info. */
n->references = msg->env->references;
msg->env->references = NULL;
mutt_free_envelope (&msg->env);
msg->env = n;
mutt_expand_aliases_env (msg->env);
/* search through the user defined headers added to see if either a
* fcc: or attach-file: field was specified.
*/
cur = msg->env->userhdrs;
while (cur)
{
keep = 1;
/* keep track of whether or not we see the in-reply-to field. if we did
* not, remove the references: field later so that we can generate a new
* message based upon this one.
*/
if (mutt_strncasecmp ("in-reply-to. good thing you replied:", cur->data, 12) == 0)
in_reply_to = 1;
else if (fcc && mutt_strncasecmp ("fcc:", cur->data, 4) == 0)
{
p = cur->data + 4;
SKIPWS (p);
if (*p)
{
strfcpy (fcc, p, fcclen);
mutt_pretty_mailbox (fcc);
}
keep = 0;
}
else if (mutt_strncasecmp ("attach file:", cur->data, 7) == 0)
{
BODY *body;
BODY *parts;
char *q;
p = cur->data + 7;
SKIPWS (p);
if (*p)
{
if ((q = strpbrk (p, " \t")))
{
mutt_substrcpy (path, p, q, sizeof (path));
SKIPWS (q);
}
else
strfcpy (path, p, sizeof (path));
mutt_expand_path (path, sizeof (path));
if ((body = mutt_make_file_attach (path)))
{
body->description = safe_strdup (q);
for (parts = msg->content; parts->next; parts = parts->next) ;
parts->next = body;
}
else
{
mutt_pretty_mailbox (path);
mutt_error (_("%s: unable to attach file. try again"), path);
}
}
keep = 0;
}
#ifdef HAVE_PGP
else if (mutt_strncasecmp ("pgp:", cur->data, 4) == 0)
{
msg->pgp = mutt_parse_pgp_hdr (cur->data + 4, 0);
keep = 0;
}
#endif
if (keep)
{
last = cur;
cur = cur->next;
}
else
{
if (last)
last->next = cur->next;
else
msg->env->userhdrs = cur->next;
tmp = cur;
cur = cur->next;
tmp->next = NULL;
mutt_free_list (&tmp);
}
}
if (!in_reply_to)
mutt_free_list (&msg->env->references);
}
/* return values:
* 0 success
* -1 failure
*/
int mbox_sync_mailbox(CONTEXT *ctx, int *index_hint)
{
char tempfile[_POSIX_PATH_MAX];
char buf[32];
int i, j, save_sort = SORT_ORDER;
int rc = -1;
int need_sort = 0; /* flag to resort mailbox if new mail arrives */
int first = -1; /* first message to be written */
LOFF_T offset; /* location in mailbox to write changed messages */
struct stat statbuf;
struct m_update_t *newOffset = NULL;
struct m_update_t *oldOffset = NULL;
FILE *fp = NULL;
progress_t progress;
char msgbuf[STRING];
/* sort message by their position in the mailbox on disk */
if (Sort != SORT_ORDER) {
save_sort = Sort;
Sort = SORT_ORDER;
mutt_sort_headers(ctx, 0);
Sort = save_sort;
need_sort = 1;
}
/* need to open the file for writing in such a way that it does not truncate
* the file, so use read-write mode.
*/
if ((ctx->fp = freopen(ctx->path, "r+", ctx->fp)) == NULL) {
mx_fastclose_mailbox(ctx);
mutt_error _("Fatal error! Could not reopen mailbox!");
return -1;
}
mutt_block_signals();
if (mbox_lock_mailbox(ctx, 1, 1) == -1) {
mutt_unblock_signals();
mutt_error _("Unable to lock mailbox!");
goto bail;
}
/* Check to make sure that the file hasn't changed on disk */
if (((i = mbox_check_mailbox(ctx, index_hint)) == M_NEW_MAIL)
|| (i == M_REOPENED)) {
/* new mail arrived, or mailbox reopened */
need_sort = i;
rc = i;
goto bail;
} else if (i < 0)
/* fatal error */
return -1;
/* Create a temporary file to write the new version of the mailbox in. */
mutt_mktemp(tempfile, sizeof(tempfile));
if (((i = open(tempfile, O_WRONLY | O_EXCL | O_CREAT, 0600)) == -1)
|| ((fp = fdopen(i, "w")) == NULL)) {
if (-1 != i) {
close(i);
unlink(tempfile);
}
mutt_error _("Could not create temporary file!");
mutt_sleep(5);
goto bail;
}
/* find the first deleted/changed message. we save a lot of time by only
* rewriting the mailbox from the point where it has actually changed.
*/
for (i = 0; i < ctx->msgcount
&& !ctx->hdrs[i]->deleted
&& !ctx->hdrs[i]->changed
&& !ctx->hdrs[i]->attach_del; i++)
;
if (i == ctx->msgcount) {
/* this means ctx->changed or ctx->deleted was set, but no
* messages were found to be changed or deleted. This should
* never happen, is we presume it is a bug in mutt.
*/
mutt_error _(
"sync: mbox modified, but no modified messages! (report this bug)");
mutt_sleep(5); /* the mutt_error /will/ get cleared! */
dprint(1, "mbox_sync_mailbox(): no modified messages.\n");
unlink(tempfile);
goto bail;
}
/* save the index of the first changed/deleted message */
first = i;
/* where to start overwriting */
offset = ctx->hdrs[i]->offset;
/* the offset stored in the header does not include the MMDF_SEP, so make
* sure we seek to the correct location
*/
if (ctx->magic == M_MMDF)
offset -= (sizeof MMDF_SEP - 1);
/* allocate space for the new offsets */
newOffset = (__typeof__(newOffset)) safe_calloc(ctx->msgcount - first, sizeof(struct m_update_t));
oldOffset = (__typeof__(oldOffset)) safe_calloc(ctx->msgcount - first, sizeof(struct m_update_t));
if (!ctx->quiet) {
snprintf(msgbuf, sizeof(msgbuf), _("Writing %s..."), ctx->path);
mutt_progress_init(&progress,
msgbuf,
M_PROGRESS_MSG,
WriteInc,
ctx->msgcount);
}
for (i = first, j = 0; i < ctx->msgcount; i++) {
if (!ctx->quiet)
mutt_progress_update(&progress, i,
(int)(ftello(ctx->fp) /
(ctx->size / 100 + 1)));
/*
* back up some information which is needed to restore offsets when
* something fails.
*/
oldOffset[i - first].valid = 1;
oldOffset[i - first].hdr = ctx->hdrs[i]->offset;
oldOffset[i - first].body = ctx->hdrs[i]->content->offset;
oldOffset[i - first].lines = ctx->hdrs[i]->lines;
oldOffset[i - first].length = ctx->hdrs[i]->content->length;
if (!ctx->hdrs[i]->deleted) {
j++;
if (ctx->magic == M_MMDF) {
if (fputs(MMDF_SEP, fp) == EOF) {
mutt_perror(tempfile);
mutt_sleep(5);
unlink(tempfile);
goto bail;
}
}
/* save the new offset for this message. we add `offset' because
the
* temporary file only contains saved message which are located
*after
* `offset' in the real mailbox
*/
newOffset[i - first].hdr = ftello(fp) + offset;
if (mutt_copy_message(fp, ctx, ctx->hdrs[i], M_CM_UPDATE,
CH_FROM | CH_UPDATE | CH_UPDATE_LEN) != 0) {
mutt_perror(tempfile);
mutt_sleep(5);
unlink(tempfile);
goto bail;
}
/* Since messages could have been deleted, the offsets stored in
memory
* will be wrong, so update what we can, which is the offset of this
* message, and the offset of the body. If this is a multipart
*message,
* we just flush the in memory cache so that the message will be
*reparsed
* if the user accesses it later.
*/
newOffset[i - first].body = ftello(fp) -
ctx->hdrs[i]->content->length + offset;
mutt_free_body(&ctx->hdrs[i]->content->parts);
switch (ctx->magic) {
case M_MMDF:
if (fputs(MMDF_SEP, fp) == EOF) {
mutt_perror(tempfile);
mutt_sleep(5);
unlink(tempfile);
goto bail;
}
break;
default:
if (fputs("\n", fp) == EOF) {
mutt_perror(tempfile);
mutt_sleep(5);
unlink(tempfile);
goto bail;
}
}
}
}
if (fclose(fp) != 0) {
fp = NULL;
dprint(1, "mbox_sync_mailbox: safe_fclose (&) returned non-zero.\n");
unlink(tempfile);
mutt_perror(tempfile);
mutt_sleep(5);
goto bail;
}
fp = NULL;
/* Save the state of this folder. */
if (stat(ctx->path, &statbuf) == -1) {
mutt_perror(ctx->path);
mutt_sleep(5);
unlink(tempfile);
goto bail;
}
if ((fp = fopen(tempfile, "r")) == NULL) {
mutt_unblock_signals();
mx_fastclose_mailbox(ctx);
dprint(1, "mbox_sync_mailbox: unable to reopen temp copy of mailbox!\n");
mutt_perror(tempfile);
mutt_sleep(5);
return -1;
}
if ((fseeko(ctx->fp, offset, SEEK_SET) != 0) /* seek the append location */
||/* do a sanity check to make sure the mailbox looks ok */
(fgets(buf, sizeof(buf), ctx->fp) == NULL)
|| ((ctx->magic == M_MBOX)
&& (mutt_strncmp("From ", buf, 5) != 0))
|| ((ctx->magic == M_MMDF)
&& (mutt_strcmp(MMDF_SEP, buf) != 0))) {
dprint(1, "mbox_sync_mailbox: message not in expected position.");
dprint(1, "\tLINE: %s\n", buf);
i = -1;
} else {
if (fseeko(ctx->fp, offset, SEEK_SET) != 0) { /* return to proper offset
*/
i = -1;
dprint(1, "mbox_sync_mailbox: fseek() failed\n");
} else {
/* copy the temp mailbox back into place starting at the first
* change/deleted message
*/
if (!ctx->quiet)
mutt_message _("Committing changes...");
i = mutt_copy_stream(fp, ctx->fp);
if (ferror(ctx->fp))
i = -1;
}
if (i == 0) {
ctx->size = ftello(ctx->fp); /* update the size of the mailbox */
ftruncate(fileno(ctx->fp), ctx->size);
}
}
safe_fclose(&fp);
fp = NULL;
mbox_unlock_mailbox(ctx);
if ((fclose(ctx->fp) != 0)
|| (i == -1)) {
/* error occurred while writing the mailbox back, so keep the temp copy
* around
*/
char savefile[_POSIX_PATH_MAX];
snprintf(savefile, sizeof(savefile), "%s/mutt.%s-%s-%u",
NONULL(Tempdir), NONULL(Username), NONULL(Hostname),
(unsigned int)getpid());
rename(tempfile, savefile);
mutt_unblock_signals();
mx_fastclose_mailbox(ctx);
mutt_pretty_mailbox(savefile, sizeof(savefile));
mutt_error(_("Write failed! Saved partial mailbox to %s"), savefile);
mutt_sleep(5);
return -1;
}
/* Restore the previous access/modification times */
mbox_reset_atime(ctx, &statbuf);
/* reopen the mailbox in read-only mode */
if ((ctx->fp = fopen(ctx->path, "r")) == NULL) {
unlink(tempfile);
mutt_unblock_signals();
mx_fastclose_mailbox(ctx);
mutt_error _("Fatal error! Could not reopen mailbox!");
return -1;
}
/* update the offsets of the rewritten messages */
for (i = first, j = first; i < ctx->msgcount; i++) {
if (!ctx->hdrs[i]->deleted) {
ctx->hdrs[i]->offset = newOffset[i - first].hdr;
ctx->hdrs[i]->content->hdr_offset = newOffset[i - first].hdr;
ctx->hdrs[i]->content->offset = newOffset[i - first].body;
ctx->hdrs[i]->index = j++;
}
}
safe_free(&newOffset);
safe_free(&oldOffset);
unlink(tempfile); /* remove partial copy of the mailbox */
mutt_unblock_signals();
return 0; /* signal success */
bail: /* Come here in case of disaster */
safe_fclose(&fp);
/* restore offsets, as far as they are valid */
if ((first >= 0)
&& oldOffset) {
for (i = first; i < ctx->msgcount
&& oldOffset[i - first].valid; i++) {
ctx->hdrs[i]->offset = oldOffset[i - first].hdr;
ctx->hdrs[i]->content->hdr_offset = oldOffset[i - first].hdr;
ctx->hdrs[i]->content->offset = oldOffset[i - first].body;
ctx->hdrs[i]->lines = oldOffset[i - first].lines;
ctx->hdrs[i]->content->length = oldOffset[i - first].length;
}
}
/* this is ok to call even if we haven't locked anything */
mbox_unlock_mailbox(ctx);
mutt_unblock_signals();
safe_free(&newOffset);
safe_free(&oldOffset);
if ((ctx->fp = freopen(ctx->path, "r", ctx->fp)) == NULL) {
mutt_error _("Could not reopen mailbox!");
mx_fastclose_mailbox(ctx);
return -1;
}
if (need_sort)
/* if the mailbox was reopened, the thread tree will be invalid so make
* sure to start threading from scratch. */
mutt_sort_headers(ctx, (need_sort == M_REOPENED));
return rc;
}
int main(int argc, char **argv)
{
char folder[_POSIX_PATH_MAX] = "";
int flags = 0;
/* set default locale */
setlocale(LC_ALL, "");
/* initialization of main output routines with default values */
mutt_error = mutt_message = mutt_nocurses_error;
/* parse command line options */
parse_argv(argc, argv);
if (arg_version == 1)
{
show_version();
exit(RETURN_SUCCESS);
} else if (arg_version == 2)
{
show_version_verbose();
exit(RETURN_SUCCESS);
}
if (arg_execute)
{
init(commands);
is_mutt_init = true;
}
if (arg_expand_alias)
{
struct list_t *alias;
if (!is_mutt_init)
init(commands);
for(alias = aliases; alias; alias = alias->next)
{
struct address *a = mutt_lookup_alias(alias->data);
if (a)
{
printf("alias->data %s\n", alias->data);
mutt_write_address_list(a, stdout, 0, 0);
}
}
exit(RETURN_SUCCESS);
}
if (arg_query_conf)
{
if (!is_mutt_init)
init(commands);
if (queries)
return mutt_query_variables(queries);
exit(RETURN_SUCCESS);
}
if (arg_emulate_mailx) {
sendflags |= SENDMAILX;
}
if (arg_mailbox)
strfcpy(folder, arg_mailbox, sizeof(folder));
if (arg_mailbox_type)
mx_set_magic(arg_mailbox_type);
if (arg_resume_postponed)
sendflags |= SENDPOSTPONED;
/* no-curses for non-terminal session */
if (!isatty(STDIN_FILENO))
{
set_bit(options, OPTNOCURSES);
sendflags = SENDBATCH;
}
else
{
/*
* This must come before mutt_init() because curses needs to be started
* before calling the init_pair() function to set the color scheme.
*/
start_curses();
/* check whether terminal status is supported */
term_status = mutt_ts_capability();
}
/* Initialize crypto backends. */
crypt_init();
if (!is_mutt_init)
init(commands);
if (!bit_val(options, OPTNOCURSES))
{
SETCOLOR(MT_COLOR_NORMAL);
clear();
mutt_error = mutt_curses_error;
mutt_message = mutt_curses_message;
}
/* Create the Maildir directory if it doesn't exist */
if (!bit_val(options, OPTNOCURSES) && Maildir)
{
struct stat sb;
char fpath[_POSIX_PATH_MAX];
char msg[STRING];
strfcpy(fpath, Maildir, sizeof(fpath));
mutt_expand_path(fpath, sizeof(fpath));
#if USE_IMAP
/* we're not connected yet - skip mail folder creation */
if (!mx_is_imap(fpath))
#endif
if (stat(fpath, &sb) == -1 && errno == ENOENT)
{
snprintf(msg, sizeof(msg), ("%s does not exist. Create it?"), Maildir);
if (mutt_yesorno(msg, M_YES) == M_YES)
if (mkdir(fpath, 0700) == -1 && errno != EEXIST)
mutt_error( ("Can't create %s: %s."), Maildir, strerror(errno));
}
}
if (sendflags & SENDPOSTPONED)
{
if (!bit_val(options, OPTNOCURSES))
mutt_flushinp();
ci_send_message(SENDPOSTPONED, NULL, NULL, NULL, NULL);
mutt_endwin(NULL);
}
else if (arg_subject || msg || sendflags || arg_include || attach)
{
FILE *fin = NULL;
char buf[LONG_STRING];
char *tempfile = NULL, *infile = NULL;
char *bodytext = NULL;
int rv = 0;
if (!bit_val(options, OPTNOCURSES))
mutt_flushinp();
if (!msg)
msg = mutt_new_header();
if (!msg->env)
msg->env = mutt_new_envelope();
for(; addr_to; addr_to = addr_to->next)
{
if (url_check_scheme(addr_to->data) == U_MAILTO)
{
if (url_parse_mailto(msg->env, &bodytext, addr_to->data) < 0)
{
if (!bit_val(options, OPTNOCURSES))
mutt_endwin(NULL);
fputs(("Failed to parse mailto: link\n"), stderr);
exit(RETURN_WRONG_ADDR);
}
}
else
msg->env->to = rfc822_parse_adrlist(msg->env->to, addr_to->data);
}
if (bit_val(options, OPTAUTOEDIT) && !msg->env->to && !msg->env->cc)
{
if (!bit_val(options, OPTNOCURSES))
mutt_endwin(NULL);
fputs(("No recipients specified.\n"), stderr);
exit(RETURN_ERR_ARG);
}
if (arg_subject)
msg->env->subject = safe_strdup(arg_subject);
if (arg_include)
infile = arg_include;
if (infile || bodytext)
{
if (infile)
{
if (mutt_strcmp("-", infile) == 0)
fin = stdin;
else
{
char path[_POSIX_PATH_MAX];
strfcpy(path, infile, sizeof(path));
mutt_expand_path(path, sizeof(path));
if ((fin = fopen(path, "r")) == NULL)
{
if (!bit_val(options, OPTNOCURSES))
mutt_endwin(NULL);
perror(path);
exit(RETURN_ERR_ARG);
}
}
}
mutt_mktemp(buf, sizeof(buf));
tempfile = safe_strdup(buf);
/* TODO: is the following if still needed? */
if (tempfile)
{
FILE *fout;
if ((fout = safe_fopen(tempfile, "w")) == NULL)
{
if (!bit_val(options, OPTNOCURSES))
mutt_endwin(NULL);
perror(tempfile);
safe_fclose(&fin);
safe_free(&tempfile);
exit(RETURN_ERR_ARG);
}
if (fin)
mutt_copy_stream(fin, fout);
else if (bodytext)
fputs(bodytext, fout);
safe_fclose(&fout);
}
if (fin && fin != stdin)
safe_fclose(&fin);
}
safe_free(&bodytext);
if (attach)
{
struct list_t *t = attach;
struct body *a = NULL;
while(t)
{
if (a)
{
a->next = mutt_make_file_attach(t->data);
a = a->next;
}
else
msg->content = a = mutt_make_file_attach(t->data);
if (!a)
{
if (!bit_val(options, OPTNOCURSES))
mutt_endwin(NULL);
fprintf(stderr, ("%s: unable to attach file.\n"), t->data);
mutt_free_list(&attach);
exit(RETURN_ERR_ARG);
}
t = t->next;
}
mutt_free_list(&attach);
}
rv = ci_send_message(sendflags, msg, tempfile, NULL, NULL);
if (!bit_val(options, OPTNOCURSES))
mutt_endwin(NULL);
if (rv)
exit(RETURN_ERR_ARG);
}
else
{
if (!folder[0])
strfcpy(folder, NONULL(Spoolfile), sizeof(folder));
mutt_expand_path(folder, sizeof(folder));
mutt_str_replace(&CurrentFolder, folder);
mutt_str_replace(&LastFolder, folder);
mutt_folder_hook(folder);
if ((Context = mx_open_mailbox(folder, flags, NULL)) || !arg_mailbox)
{
mutt_index_menu();
if (Context)
safe_free(&Context);
}
#if USE_IMAP
imap_logout_all();
#endif
#if USE_SASL
mutt_sasl_done();
#endif
mutt_free_opts();
mutt_endwin(Errorbuf);
}
exit(RETURN_SUCCESS);
}
static int edit_one_message (CONTEXT *ctx, HEADER *cur)
{
char tmp[_POSIX_PATH_MAX];
char buff[STRING];
int omagic;
int oerrno;
int rc;
unsigned short o_read;
unsigned short o_old;
int of, cf;
CONTEXT tmpctx;
MESSAGE *msg;
FILE *fp = NULL;
struct stat sb;
time_t mtime = 0;
mutt_mktemp (tmp, sizeof (tmp));
omagic = DefaultMagic;
DefaultMagic = MUTT_MBOX;
rc = (mx_open_mailbox (tmp, MUTT_NEWFOLDER, &tmpctx) == NULL) ? -1 : 0;
DefaultMagic = omagic;
if (rc == -1)
{
mutt_error (_("could not create temporary folder: %s"), strerror (errno));
return -1;
}
rc = mutt_append_message (&tmpctx, ctx, cur, 0, CH_NOLEN |
((ctx->magic == MUTT_MBOX || ctx->magic == MUTT_MMDF) ? 0 : CH_NOSTATUS));
oerrno = errno;
mx_close_mailbox (&tmpctx, NULL);
if (rc == -1)
{
mutt_error (_("could not write temporary mail folder: %s"), strerror (oerrno));
goto bail;
}
if ((rc = stat (tmp, &sb)) == -1)
{
mutt_error (_("Can't stat %s: %s"), tmp, strerror (errno));
goto bail;
}
/*
* 2002-09-05 [email protected]
* The file the user is going to edit is not a real mbox, so we need to
* truncate the last newline in the temp file, which is logically part of
* the message separator, and not the body of the message. If we fail to
* remove it, the message will grow by one line each time the user edits
* the message.
*/
if (sb.st_size != 0 && truncate (tmp, sb.st_size - 1) == -1)
{
mutt_error (_("could not truncate temporary mail folder: %s"),
strerror (errno));
goto bail;
}
mtime = mutt_decrease_mtime (tmp, &sb);
mutt_edit_file (NONULL(Editor), tmp);
if ((rc = stat (tmp, &sb)) == -1)
{
mutt_error (_("Can't stat %s: %s"), tmp, strerror (errno));
goto bail;
}
if (sb.st_size == 0)
{
mutt_message (_("Message file is empty!"));
rc = 1;
goto bail;
}
if (sb.st_mtime == mtime)
{
mutt_message (_("Message not modified!"));
rc = 1;
goto bail;
}
if ((fp = fopen (tmp, "r")) == NULL)
{
rc = -1;
mutt_error (_("Can't open message file: %s"), strerror (errno));
goto bail;
}
if (mx_open_mailbox (ctx->path, MUTT_APPEND, &tmpctx) == NULL)
{
rc = -1;
/* L10N: %s is from strerror(errno) */
mutt_error (_("Can't append to folder: %s"), strerror (errno));
goto bail;
}
of = 0;
cf = ((tmpctx.magic == MUTT_MBOX || tmpctx.magic == MUTT_MMDF) ? 0 : CH_NOSTATUS);
if (fgets (buff, sizeof (buff), fp) && is_from (buff, NULL, 0, NULL))
{
if (tmpctx.magic == MUTT_MBOX || tmpctx.magic == MUTT_MMDF)
cf = CH_FROM | CH_FORCE_FROM;
}
else
of = MUTT_ADD_FROM;
/*
* XXX - we have to play games with the message flags to avoid
* problematic behavior with maildir folders.
*
*/
o_read = cur->read; o_old = cur->old;
cur->read = cur->old = 0;
msg = mx_open_new_message (&tmpctx, cur, of);
cur->read = o_read; cur->old = o_old;
if (msg == NULL)
{
mutt_error (_("Can't append to folder: %s"), strerror (errno));
mx_close_mailbox (&tmpctx, NULL);
goto bail;
}
if ((rc = mutt_copy_hdr (fp, msg->fp, 0, sb.st_size, CH_NOLEN | cf, NULL)) == 0)
{
fputc ('\n', msg->fp);
rc = mutt_copy_stream (fp, msg->fp);
}
rc = mx_commit_message (msg, &tmpctx);
mx_close_message (&tmpctx, &msg);
mx_close_mailbox (&tmpctx, NULL);
bail:
if (fp) safe_fclose (&fp);
if (rc >= 0)
unlink (tmp);
if (rc == 0)
{
mutt_set_flag (Context, cur, MUTT_DELETE, 1);
mutt_set_flag (Context, cur, MUTT_PURGE, 1);
mutt_set_flag (Context, cur, MUTT_READ, 1);
if (option (OPTDELETEUNTAG))
mutt_set_flag (Context, cur, MUTT_TAG, 0);
}
else if (rc == -1)
mutt_message (_("Error. Preserving temporary file: %s"), tmp);
return rc;
}