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comparison src/database.c @ 94:be450ac830b2 noffle

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[svn] Observe Expires: header
author bears
date Fri, 19 May 2000 16:15:45 +0100
parents adf0af5152f7
children 1a54e1702ea2
comparison
equal deleted inserted replaced
93:eb522db0d032 94:be450ac830b2
1 /* 1 /*
2 database.c 2 database.c
3 3
4 $Id: database.c 67 2000-05-12 17:19:38Z enz $ 4 $Id: database.c 113 2000-05-19 15:15:45Z bears $
5 5
6 Uses GNU gdbm library. Using Berkeley db (included in libc6) was 6 Uses GNU gdbm library. Using Berkeley db (included in libc6) was
7 cumbersome. It is based on Berkeley db 1.85, which has severe bugs 7 cumbersome. It is based on Berkeley db 1.85, which has severe bugs
8 (e.g. it is not recommended to delete or overwrite entries with 8 (e.g. it is not recommended to delete or overwrite entries with
9 overflow pages). 9 overflow pages).
615 time_t nowTime, lastAccess; 615 time_t nowTime, lastAccess;
616 const char *msgId; 616 const char *msgId;
617 Str name, tmpName; 617 Str name, tmpName;
618 GDBM_FILE tmpDbf; 618 GDBM_FILE tmpDbf;
619 datum key, val; 619 datum key, val;
620 Str expires;
621 time_t texpires;
620 622
621 if ( ! Db_open() ) 623 if ( ! Db_open() )
622 return FALSE; 624 return FALSE;
623 snprintf( name, MAXCHAR, "%s/data/articles.gdbm", Cfg_spoolDir() ); 625 snprintf( name, MAXCHAR, "%s/data/articles.gdbm", Cfg_spoolDir() );
624 snprintf( tmpName, MAXCHAR, "%s/data/articles.gdbm.new", Cfg_spoolDir() ); 626 snprintf( tmpName, MAXCHAR, "%s/data/articles.gdbm.new", Cfg_spoolDir() );
636 if ( Db_first( &msgId ) ) 638 if ( Db_first( &msgId ) )
637 do 639 do
638 { 640 {
639 expDays = calcExpireDays( msgId ); 641 expDays = calcExpireDays( msgId );
640 lastAccess = Db_lastAccess( msgId ); 642 lastAccess = Db_lastAccess( msgId );
643 if ( Prt_searchHeader( Db_header( msgId ), "Expires", expires ) )
644 texpires = Utl_parseNewsDate( expires );
645 else
646 texpires = (time_t) -1;
647
641 if ( expDays == -1 ) 648 if ( expDays == -1 )
642 Log_err( "Internal error: Failed expiry calculation on %s", 649 Log_err( "Internal error: Failed expiry calculation on %s",
643 msgId ); 650 msgId );
644 else if ( lastAccess == -1 ) 651 else if ( lastAccess == -1 )
645 Log_err( "Internal error: Getting lastAccess of %s failed", 652 Log_err( "Internal error: Getting lastAccess of %s failed",
658 Log_dbg( "Expiring %s: last access %s, time now %s", 665 Log_dbg( "Expiring %s: last access %s, time now %s",
659 msgId, last, now ); 666 msgId, last, now );
660 #endif 667 #endif
661 ++cntDel; 668 ++cntDel;
662 } 669 }
670 else if ( ( texpires != (time_t) -1 )
671 && nowTime > texpires )
672 {
673 Log_dbg( "Expiring %s: Expires header activated", msgId );
674 ++cntDel;
675 }
663 else 676 else
664 { 677 {
665 ++cntLeft; 678 ++cntLeft;
666 key.dptr = (void *)msgId; 679 key.dptr = (void *)msgId;
667 key.dsize = strlen( msgId ) + 1; 680 key.dsize = strlen( msgId ) + 1;