view src/control.c @ 58:b4e6f7f96135 noffle

[svn] Add some intermediate variables for easier debugging in needsMark(). It seems that thread mode is sometimes not working. Changed some variable types and used some casts to avoid compiler warnings about signedness. In general, int should be used for parameters for allowing a signedness assertion in the function.
author enz
date Fri, 12 May 2000 17:52:07 +0100 (2000-05-12)
parents 125d79c9e586
children fed1334d766b
line wrap: on
line source
/*
  control.c

  $Id: control.c 60 2000-05-09 22:28:38Z uh1763 $
*/

#if HAVE_CONFIG_H
#include <config.h>
#endif

#include "control.h"
#include <stdio.h>
#include "common.h"
#include "content.h"
#include "database.h"
#include "group.h"
#include "itemlist.h"
#include "log.h"
#include "outgoing.h"
#include "portable.h"

int
Ctrl_cancel( const char *msgId )
{
    ItemList *refs;
    const char *ref;
    Str server;
    Bool seen = FALSE;
    int res = CANCEL_OK;

    /* See if in outgoing and zap if so. */
    if ( Out_find( msgId, server ) )
    {
	Out_remove( server, msgId );
	Log_inf( "'%s' cancelled from outgoing queue for '%s'.\n",
		 msgId, server );
	seen = TRUE;
    }

    if ( ! Db_contains( msgId ) )
    {
	Log_inf( "Cancel: '%s' not in database.", msgId );
	return seen ? CANCEL_OK : CANCEL_NO_SUCH_MSG;
    }

    /*
      Retrieve the Xrefs, remove from each group and then
      remove from the database.
     */
    refs = new_Itl( Db_xref( msgId ), " " );
    for( ref = Itl_first( refs ); ref != NULL; ref = Itl_next( refs ) )
    {
	Str grp;
	int no;

	if ( sscanf( ref, "%s:%d", grp, &no ) != 2 )
	    break;
	
	if ( Grp_exists( grp ) )
	{
	    Cont_read( grp );
	    Cont_delete( no );
	    Cont_write();

	    if ( ! Grp_local( grp ) && ! seen )
		res = CANCEL_NEEDS_MSG;

	    Log_dbg( "Removed '%s' from group '%s'.", msgId, grp );
	}
	else
	{
	    Log_inf( "Group '%s' in Xref for '%s' not found.", grp, msgId );
	}
    }
    del_Itl( refs );
    Db_delete( msgId );
    Log_inf( "Message '%s' cancelled.", msgId );
    return res;
}