msg_open_new()

Open a new message in a Mailbox. More...

Collaboration diagram for msg_open_new():

Functions
static bool	comp_msg_open_new (struct Mailbox *m, struct Message *msg, const struct Email *e)
	Open a new message in a Mailbox - Implements MxOps::msg_open_new() -.
static bool	imap_msg_open_new (struct Mailbox *m, struct Message *msg, const struct Email *e)
	Open a new message in a Mailbox - Implements MxOps::msg_open_new() -.
bool	maildir_msg_open_new (struct Mailbox *m, struct Message *msg, const struct Email *e)
	Open a new message in a Mailbox - Implements MxOps::msg_open_new() -.
static bool	mbox_msg_open_new (struct Mailbox *m, struct Message *msg, const struct Email *e)
	Open a new message in a Mailbox - Implements MxOps::msg_open_new() -.
static bool	mh_msg_open_new (struct Mailbox *m, struct Message *msg, const struct Email *e)
	Open a new message in a Mailbox - Implements MxOps::msg_open_new() -.

Detailed Description

Open a new message in a Mailbox.

Parameters

m	Mailbox
msg	Message to open
e	Email

Return values

true	Success
false	Failure

Precondition

m is not NULL

msg is not NULL

Function Documentation

comp_msg_open_new()

static bool comp_msg_open_new ( struct Mailbox * m, struct Message * msg, const struct Email * e )

static

Open a new message in a Mailbox - Implements MxOps::msg_open_new() -.

Definition at line 741 of file compress.c.

{
  if (!m->compress_info)
    return false;
 
  struct CompressInfo *ci = m->compress_info;
 
  const struct MxOps *ops = ci->child_ops;
  if (!ops)
    return false;
 
  /* Delegate */
  return ops->msg_open_new(m, msg, e);
}

imap_msg_open_new()

static bool imap_msg_open_new ( struct Mailbox * m, struct Message * msg, const struct Email * e )

static

Open a new message in a Mailbox - Implements MxOps::msg_open_new() -.

Definition at line 2501 of file imap.c.

{
  bool success = false;
 
  struct Buffer *tempfile = buf_pool_get();
  buf_mktemp(tempfile);
 
  msg->fp = mutt_file_fopen(buf_string(tempfile), "w");
  if (!msg->fp)
  {
    mutt_perror("%s", buf_string(tempfile));
    goto cleanup;
  }
 
  msg->path = buf_strdup(tempfile);
  success = true;
 
cleanup:
  buf_pool_release(&tempfile);
  return success;
}

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maildir_msg_open_new()

bool maildir_msg_open_new	(	struct Mailbox *	m,
		struct Message *	msg,
		const struct Email *	e )

Open a new message in a Mailbox - Implements MxOps::msg_open_new() -.

Open a new (temporary) message in a maildir folder.

Note

This uses almost the maildir file name format, but with a {cur,new} prefix.

Definition at line 550 of file message.c.

{
  int fd;
  char path[PATH_MAX] = { 0 };
  char suffix[PATH_MAX] = { 0 };
  char subdir[16] = { 0 };
 
  if (e)
  {
    struct Email tmp = *e;
    tmp.deleted = false;
    tmp.edata = NULL;
    maildir_gen_flags(suffix, sizeof(suffix), &tmp);
  }
  else
  {
    *suffix = '\0';
  }
 
  if (e && (e->read || e->old))
    mutt_str_copy(subdir, "cur", sizeof(subdir));
  else
    mutt_str_copy(subdir, "new", sizeof(subdir));
 
  mode_t new_umask = maildir_umask(m);
  mode_t old_umask = umask(new_umask);
  mutt_debug(LL_DEBUG3, "umask set to %03o\n", new_umask);
 
  for (int retries = 0; retries < 16; retries++)
  {
    snprintf(path, sizeof(path), "%s/tmp/%s.%lld.R%" PRIu64 ".%s%s",
             mailbox_path(m), subdir, (long long) mutt_date_now(),
             mutt_rand64(), NONULL(ShortHostname), suffix);
 
    mutt_debug(LL_DEBUG2, "Trying %s\n", path);
 
    fd = open(path, O_WRONLY | O_EXCL | O_CREAT, 0666);
    if (fd == -1)
    {
      if (errno != EEXIST)
      {
        umask(old_umask);
        mutt_debug(LL_DEBUG3, "umask set to %03o\n", old_umask);
        mutt_perror("%s", path);
        return false;
      }
    }
    else
    {
      mutt_debug(LL_DEBUG2, "Success\n");
      msg->path = mutt_str_dup(path);
      break;
    }
  }
 
  if (fd == -1)
  {
    umask(old_umask);
    mutt_debug(LL_DEBUG1, "%s: failed after 16 retries\n", __func__);
    return false;
  }
  umask(old_umask);
  mutt_debug(LL_DEBUG3, "umask set to %03o\n", old_umask);
 
  msg->fp = fdopen(fd, "w");
  if (!msg->fp)
  {
    FREE(&msg->path);
    close(fd);
    unlink(path);
    return false;
  }
 
  return true;
}

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mbox_msg_open_new()

static bool mbox_msg_open_new ( struct Mailbox * m, struct Message * msg, const struct Email * e )

static

Open a new message in a Mailbox - Implements MxOps::msg_open_new() -.

Definition at line 1518 of file mbox.c.

{
  struct MboxAccountData *adata = mbox_adata_get(m);
  if (!adata)
    return false;
 
  msg->fp = adata->fp;
  return true;
}

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mh_msg_open_new()

static bool mh_msg_open_new ( struct Mailbox * m, struct Message * msg, const struct Email * e )

static

Open a new message in a Mailbox - Implements MxOps::msg_open_new() -.

Open a new (temporary) message in an MH folder.

Definition at line 1168 of file mh.c.

{
  return mh_mkstemp(m, &msg->fp, &msg->path);
}

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