Exemplo n.º 1
0
static int imap_fetch_envelope(mailmessage * msg_info,
			       struct mailimf_fields ** result)
{
  struct mailimf_fields * fields;
  int r;
  struct mail_cache_db * cache_db;
  MMAPString * mmapstr;
  char filename[PATH_MAX];
  struct imap_cached_session_state_data * data;
  int res;
  
  data = get_cached_session_data(msg_info);
  if (data->imap_quoted_mb == NULL) {
    res = MAIL_ERROR_BAD_STATE;
    goto err;
  }

  snprintf(filename, PATH_MAX, "%s/%s", data->imap_quoted_mb, ENV_NAME);

  r = mail_cache_db_open_lock(filename, &cache_db);
  if (r < 0) {
    res = MAIL_ERROR_FILE;
    goto err;
  }

  mmapstr = mmap_string_new("");
  if (mmapstr == NULL) {
    res = MAIL_ERROR_MEMORY;
    goto close_db;
  }

  r = imapdriver_get_cached_envelope(cache_db, mmapstr,
      msg_info->msg_session, msg_info, &fields);

  if ((r != MAIL_ERROR_CACHE_MISS) && (r != MAIL_NO_ERROR)) {
    res = r;
    goto close_db;
  }
  
  r = mailmessage_fetch_envelope(get_ancestor(msg_info), &fields);
  if (r != MAIL_NO_ERROR) {
    res = r;
    goto close_db;
  }

  r = imapdriver_write_cached_envelope(cache_db, mmapstr,
      msg_info->msg_session, msg_info, fields);

  * result = fields;

  mmap_string_free(mmapstr);
  mail_cache_db_close_unlock(filename, cache_db);

  return MAIL_NO_ERROR;

 close_db:
  mail_cache_db_close_unlock(filename, cache_db);
 err:
  return res;
}
Exemplo n.º 2
0
static void nntp_check(mailmessage * msg_info)
{
  if (msg_info->msg_flags != NULL) {
    mail_flags_store_set(get_cached_session_data(msg_info)->nntp_flags_store,
        msg_info);
    /* ignore errors */
  }
}
Exemplo n.º 3
0
static void build_cache_name(char * filename, size_t size,
			     mailmessage * msg, char * key)
{
  char * quoted_mb;

  quoted_mb = get_cached_session_data(msg)->imap_quoted_mb;

  snprintf(filename, size, "%s/%s", quoted_mb, key);
}
static void mbox_check(mailmessage * msg_info)
{
  int r;

  if (msg_info->msg_flags != NULL) {
    r = mail_flags_store_set(get_cached_session_data(msg_info)->mbox_flags_store,
        msg_info);
    /* ignore errors */
  }
}
Exemplo n.º 5
0
static int nntp_fetch_header(mailmessage * msg_info,
			     char ** result,
			     size_t * result_len)
{
  struct generic_message_t * msg;
  char * headers;
  size_t headers_length;
  struct nntp_cached_session_state_data * cached_data;
  struct nntp_session_state_data * ancestor_data;
  int r;
  char filename[PATH_MAX];

  msg = msg_info->msg_data;

  if (msg->msg_message != NULL)
    return mailmessage_generic_fetch_header(msg_info,
        result, result_len);
  
  /* we try the cached message */
  
  cached_data = get_cached_session_data(msg_info);

  ancestor_data = get_ancestor_session_data(msg_info);

  snprintf(filename, PATH_MAX, "%s/%s/%i-header",
      cached_data->nntp_cache_directory,
      ancestor_data->nntp_group_name, msg_info->msg_index);

  r = generic_cache_read(filename, &headers, &headers_length);
  if (r == MAIL_NO_ERROR) {
    * result = headers;
    * result_len = headers_length;

    return MAIL_NO_ERROR;
  }

  /* we get the message through the network */

  r = nntpdriver_head(get_ancestor_session(msg_info), msg_info->msg_index,
		      &headers, &headers_length);
  if (r != MAIL_NO_ERROR)
    return r;

  /* we write the message cache */

  generic_cache_store(filename, headers, headers_length);

  * result = headers;
  * result_len = headers_length;

  return MAIL_NO_ERROR;
}
Exemplo n.º 6
0
static int nntp_prefetch(mailmessage * msg_info)
{
  char * msg_content;
  size_t msg_length;
  struct generic_message_t * msg;
  int r;
  struct nntp_cached_session_state_data * cached_data;
  struct nntp_session_state_data * ancestor_data;
  char filename[PATH_MAX];

  /* we try the cached message */

  cached_data = get_cached_session_data(msg_info);

  ancestor_data = get_ancestor_session_data(msg_info);

  snprintf(filename, PATH_MAX, "%s/%s/%i", cached_data->nntp_cache_directory,
      ancestor_data->nntp_group_name, msg_info->msg_index);
  
  r = generic_cache_read(filename, &msg_content, &msg_length);
  if (r == MAIL_NO_ERROR) {
    msg = msg_info->msg_data;

    msg->msg_message = msg_content;
    msg->msg_length = msg_length;

    return MAIL_NO_ERROR;
  }

  /* we get the message through the network */

  r = nntpdriver_article(get_ancestor_session(msg_info),
      msg_info->msg_index, &msg_content,
      &msg_length);

  if (r != MAIL_NO_ERROR)
    return r;

  /* we write the message cache */

  generic_cache_store(filename, msg_content, msg_length);

  msg = msg_info->msg_data;

  msg->msg_message = msg_content;
  msg->msg_length = msg_length;

  return MAIL_NO_ERROR;
}
Exemplo n.º 7
0
static int nntp_get_flags(mailmessage * msg_info,
    struct mail_flags ** result)
{
  int r;
  struct mail_flags * flags;
  struct mail_cache_db * cache_db_flags;
  char filename_flags[PATH_MAX];
  int res;
  MMAPString * mmapstr;

  if (msg_info->msg_flags != NULL) {
    * result = msg_info->msg_flags;
    
    return MAIL_NO_ERROR;
  }

  flags = mail_flags_store_get(get_cached_session_data(msg_info)->nntp_flags_store, msg_info->msg_index);

  if (flags == NULL) {
    struct nntp_cached_session_state_data * cached_data;
    struct nntp_session_state_data * ancestor_data;
    
    cached_data = get_cached_session_data(msg_info);
    
    ancestor_data = get_ancestor_session_data(msg_info);
    if (ancestor_data->nntp_group_name == NULL) {
      res = MAIL_ERROR_BAD_STATE;
      goto err;
    }
    
    snprintf(filename_flags, PATH_MAX, "%s/%s/%s",
        cached_data->nntp_flags_directory,
        ancestor_data->nntp_group_name, FLAGS_NAME);
    
    r = mail_cache_db_open_lock(filename_flags, &cache_db_flags);
    if (r < 0) {
      res = MAIL_ERROR_FILE;
      goto err;
    }
    
    mmapstr = mmap_string_new("");
    if (mmapstr == NULL) {
      res = MAIL_ERROR_MEMORY;
      goto close_db_flags;
    }
    
    r = nntpdriver_get_cached_flags(cache_db_flags, mmapstr,
        msg_info->msg_index, &flags);
    if (r != MAIL_NO_ERROR) {
      flags = mail_flags_new_empty();
      if (flags == NULL) {
	res = MAIL_ERROR_MEMORY;
	goto free_mmapstr;
      }
    }

    mmap_string_free(mmapstr);
    mail_cache_db_close_unlock(filename_flags, cache_db_flags);
  }

  msg_info->msg_flags = flags;

  * result = flags;

  return MAIL_NO_ERROR;

 free_mmapstr:
  mmap_string_free(mmapstr);
 close_db_flags:
  mail_cache_db_close_unlock(filename_flags, cache_db_flags);
 err:
  return res;
}
Exemplo n.º 8
0
static inline mailsession * get_ancestor_session(mailmessage * msg)
{
  return get_cached_session_data(msg)->nntp_ancestor;
}
static int get_flags(mailmessage * msg_info,
    struct mail_flags ** result)
{
  struct mail_cache_db * cache_db_flags;
  chashdatum key;
  chashdatum value;
  struct maildir * md;
  struct mail_flags * flags;
  struct maildir_cached_session_state_data * data;
  struct maildir_msg * md_msg;
  int r;
  uint32_t driver_flags;
  char filename_flags[PATH_MAX];
  char keyname[PATH_MAX];
  MMAPString * mmapstr;
  
  if (msg_info->msg_flags != NULL) {
    * result = msg_info->msg_flags;
    return MAIL_NO_ERROR;
  }
  
  data = get_cached_session_data(msg_info);
  flags = mail_flags_store_get(data->md_flags_store,
      msg_info->msg_index);
  if (flags != NULL) {
    msg_info->msg_flags = flags;
    * result = msg_info->msg_flags;
    return MAIL_NO_ERROR;
  }
  
  snprintf(filename_flags, PATH_MAX, "%s%c%s%c%s",
      data->md_flags_directory, MAIL_DIR_SEPARATOR, data->md_quoted_mb,
      MAIL_DIR_SEPARATOR, FLAGS_NAME);
  
  r = mail_cache_db_open_lock(filename_flags, &cache_db_flags);
  if (r < 0)
    return MAIL_ERROR_FILE;
  
  snprintf(keyname, PATH_MAX, "%s-flags", msg_info->msg_uid);
  
  mmapstr = mmap_string_new("");
  if (mmapstr == NULL) {
    mail_cache_db_close_unlock(filename_flags, cache_db_flags);
    return MAIL_ERROR_MEMORY;
  }
  
  r = generic_cache_flags_read(cache_db_flags, mmapstr, keyname, &flags);
  mmap_string_free(mmapstr);
  
  mail_cache_db_close_unlock(filename_flags, cache_db_flags);
  
  if (r != MAIL_NO_ERROR) {
    flags = mail_flags_new_empty();
    if (flags == NULL)
      return MAIL_ERROR_MEMORY;
  }
  
  md = get_maildir_session(msg_info);
  if (md == NULL)
    return MAIL_ERROR_BAD_STATE;
  
  key.data = msg_info->msg_uid;
  key.len = (unsigned int) strlen(msg_info->msg_uid);
  r = chash_get(md->mdir_msg_hash, &key, &value);
  if (r < 0)
    return MAIL_ERROR_MSG_NOT_FOUND;
  
  md_msg = value.data;
  
  driver_flags = maildirdriver_maildir_flags_to_flags(md_msg->msg_flags);
  
  flags->fl_flags = driver_flags;
  msg_info->msg_flags = flags;
  
  * result = msg_info->msg_flags;
  
  return MAIL_NO_ERROR;
}
static int mbox_get_flags(mailmessage * msg_info,
			  struct mail_flags ** result)
{
  int r;
  struct mail_flags * flags;
  struct mail_cache_db * cache_db_flags;
  char filename_flags[PATH_MAX];
  int res;
  struct mbox_cached_session_state_data * cached_data;
  MMAPString * mmapstr;
  struct mailmbox_folder * folder;

  if (msg_info->msg_flags != NULL) {
    * result = msg_info->msg_flags;
    
    return MAIL_NO_ERROR;
  }

  flags = mail_flags_store_get(get_cached_session_data(msg_info)->mbox_flags_store,
      msg_info->msg_index);

  if (flags == NULL) {
    folder = get_mbox_session(msg_info);
    if (folder == NULL) {
      res = MAIL_ERROR_BAD_STATE;
      goto err;
    }
    
    cached_data = get_cached_session_data(msg_info);
    if (cached_data->mbox_quoted_mb == NULL) {
      res = MAIL_ERROR_BAD_STATE;
      goto err;
    }
    
    snprintf(filename_flags, PATH_MAX, "%s/%s/%s",
        cached_data->mbox_flags_directory,
        cached_data->mbox_quoted_mb, FLAGS_NAME);
    
    r = mail_cache_db_open_lock(filename_flags, &cache_db_flags);
    if (r < 0) {
      res = MAIL_ERROR_FILE;
      goto err;
    }
    
    mmapstr = mmap_string_new("");
    if (mmapstr == NULL) {
      res = MAIL_ERROR_MEMORY;
      goto close_db_flags;
    }
    
    if (msg_info->msg_index > folder->mb_written_uid) {
      flags = mail_flags_new_empty();
    }
    else {
      r = mboxdriver_get_cached_flags(cache_db_flags, mmapstr,
          msg_info->msg_session,
          msg_info->msg_index, &flags);
      if (r != MAIL_NO_ERROR) {
	flags = mail_flags_new_empty();
	if (flags == NULL) {
	  res = MAIL_ERROR_MEMORY;
	  goto free_mmapstr;
	}
      }
    }

    mmap_string_free(mmapstr);
    mail_cache_db_close_unlock(filename_flags, cache_db_flags);
  }
  
  msg_info->msg_flags = flags;

  * result = flags;

  return MAIL_NO_ERROR;

 free_mmapstr:
  mmap_string_free(mmapstr);
 close_db_flags:
  mail_cache_db_close_unlock(filename_flags, cache_db_flags);
 err:
  return res;
}