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view src/control.c @ 185:fed1334d766b noffle

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[svn] * src/client.c: Change variable only used on constant to 'const'. * src/filter.c: Add a couple of 'return's after ASSERT() to remove compiler warnings about functions needing returns. * NEWS,TODO,configure,configure.in,noffle.conf.example,docs/NOTES, docs/noffle.conf.5,src/client.c,src/configfile.c,src/content.c, src/control.c,src/database.c,src/fetch.c,src/fetchlist.c,src/filter.c, src/group.c,src/lock.c,src/log.c,src/log.h,src/noffle.c,src/outgoing.c, src/post.c,src/protocol.c,src/request.c,src/server.c,src/util.c: Debug logging is always compiled and selected via noffle.conf. All debug logs are classified as all, none, config, control, expire, fetch, filter, newsbase, noffle, post, protocol, requests and server.
author bears
date Sun, 05 Aug 2001 09:24:22 +0100
parents 125d79c9e586
children 24d4cd032da5
line wrap: on
line source

/*
  control.c

  $Id: control.c 300 2001-08-05 08:24:22Z bears $
*/

#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( LOG_DBG_CONTROL,
		     "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;
}