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message.c

/*  MasqMail
    Copyright (C) 1999-2001 Oliver Kurth

    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, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

#include "masqmail.h"

message *create_message()
{
  message *msg = (message *)g_malloc(sizeof(message));
  if(msg){
    memset(msg, 0, sizeof(message));
    msg->data_size = -1;
  }
  return msg;
}

gint msg_calc_size(message *msg, gboolean is_smtp)
{
  GList *node;
  gint l_cnt = 0, c_cnt = 0;

  /* header size */
  if(msg->hdr_list){
    for(node = g_list_first(msg->hdr_list); node; node = g_list_next(node)){
      if(node->data){
      header *hdr = (header *)(node->data);
      if(hdr->header){
        char *p = hdr->header;
        while(*p){
          if(*p++ == '\n') l_cnt++;
          c_cnt++;
        }
      }
      }
    }
  }

  /* empty line separating headers from data: */
  c_cnt++;
  l_cnt++;

  /* data size */
  if(msg->data_list){
    for(node = g_list_first(msg->data_list); node; node = g_list_next(node)){
      if(node->data){
      char *p = node->data;
      while(*p){
        if(*p++ == '\n') l_cnt++;
        c_cnt++;
      }
      }
    }
  }

  return is_smtp ? c_cnt + l_cnt : c_cnt;
}

void msg_free_data(message *msg)
{
  GList *node;

  if(msg->data_list){
    for(node = g_list_first(msg->data_list); node; node = g_list_next(node)){
      if(node->data)
      g_free(node->data);
    }
    g_list_free(msg->data_list);
    msg->data_list = NULL;
  }
}

void destroy_message(message *msg)
{
  GList *node;

  if(msg->uid) g_free(msg->uid);
  if(msg->ident) g_free(msg->ident);
  if(msg->return_path) g_free(msg->return_path);

  if(msg->rcpt_list){
    for(node = g_list_first(msg->rcpt_list); node; node = g_list_next(node)){
      if(node->data)
      g_free(node->data);
    }
    g_list_free(msg->rcpt_list);
  }
  if(msg->hdr_list){
    for(node = g_list_first(msg->hdr_list); node; node = g_list_next(node)){
      if(node->data){
      header *hdr = (header *)(node->data);
      if(hdr->header)
        g_free(hdr->header);
      g_free(node->data);
      }
    }
    g_list_free(msg->hdr_list);
  }

  if(msg->full_sender_name)
    g_free(msg->full_sender_name);

  msg_free_data(msg);

  g_free(msg);
}

void destroy_msg_list(GList *msg_list)
{
  GList *msg_node;

  foreach(msg_list, msg_node){
    message *msg = (message *)(msg_node->data);
    destroy_message(msg);
  }
  g_list_free(msg_list);
}

msg_out *create_msg_out(message *msg)
{
  msg_out *msgout = NULL;

  msgout = g_malloc(sizeof(msg_out));
  if(msgout){
    msgout->msg = msg;
    msgout->return_path = NULL;
    msgout->rcpt_list = NULL;
    
    msgout->hdr_list = NULL;
    msgout->xtra_hdr_list = NULL;
  }
  return msgout;
}

msg_out *clone_msg_out(msg_out *msgout_orig)
{
  if(msgout_orig){
    msg_out *msgout = create_msg_out(msgout_orig->msg);
    if(msgout){
      msgout->msg = msgout_orig->msg;
      if(msgout_orig->return_path)
      msgout->return_path = copy_address(msgout_orig->return_path);
      if(msgout_orig->hdr_list)
      msgout->hdr_list = g_list_copy(msgout_orig->hdr_list);
      /* FIXME: if this lives longer than the original
       and we access one of the xtra hdrs, we will segfault
       or cause some weird bugs: */
      msgout->xtra_hdr_list = NULL;
      if(msgout_orig->rcpt_list)
      msgout->rcpt_list = g_list_copy(msgout_orig->rcpt_list);
    }
    return msgout;
  }
  return NULL;
}

GList *create_msg_out_list(GList *msg_list)
{
  GList *msgout_list = NULL;
  GList *msg_node;

  foreach(msg_list, msg_node){
    message *msg = (message *)(msg_node->data);
    msgout_list = g_list_append(msgout_list, create_msg_out(msg));
  }
  return msgout_list;
}

void destroy_msg_out(msg_out *msgout)
{
  if(msgout){
    if(msgout->return_path)
      destroy_address(msgout->return_path);
    if(msgout->hdr_list)
      g_list_free(msgout->hdr_list);
    if(msgout->xtra_hdr_list){
      GList *hdr_node;
      foreach(msgout->xtra_hdr_list, hdr_node){
      header *hdr = (header *)(hdr_node->data);
      destroy_header(hdr);
      }
      g_list_free(msgout->xtra_hdr_list);
    }
    g_free(msgout);
  }
}

void destroy_msg_out_list(GList *msgout_list)
{
  GList *msgout_node;

  foreach(msgout_list, msgout_node){
    msg_out *msgout = (msg_out *)(msgout_node->data);
    destroy_msg_out(msgout);
  }
  g_list_free(msgout_list);
}

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