Extra parameter decode added to search routines to implement

[idzebra-moved-to-github.git] / index / zebraapi.c

diff --git a/index/zebraapi.c b/index/zebraapi.c
index 5907725..54e01a5 100644 (file)
--- a/index/zebraapi.c
+++ b/index/zebraapi.c
@@ -1,10 +1,27 @@
 /*
- * Copyright (C) 1995-1998, Index Data I/S 
+ * Copyright (C) 1995-1998, Index Data
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: zebraapi.c,v $
- * Revision 1.4  1998-06-12 12:22:12  adam
+ * Revision 1.9  1998-09-02 13:53:17  adam
+ * Extra parameter decode added to search routines to implement
+ * persistent queries.
+ *
+ * Revision 1.8  1998/08/24 17:29:23  adam
+ * Minor changes.
+ *
+ * Revision 1.7  1998/06/24 12:16:13  adam
+ * Support for relations on text operands. Open range support in
+ * DFA module (i.e. [-j], [g-]).
+ *
+ * Revision 1.6  1998/06/22 11:36:47  adam
+ * Added authentication check facility to zebra.
+ *
+ * Revision 1.5  1998/06/13 00:14:08  adam
+ * Minor changes.
+ *
+ * Revision 1.4  1998/06/12 12:22:12  adam
  * Work on Zebra API.
  *
  * Revision 1.3  1998/05/27 16:57:44  adam
@@ -77,23 +94,35 @@ static int zebra_register_lock (ZebraHandle zh)
     zh->registerState = state;
     zh->records = rec_open (zh->bfs, 0);
     if (!(zh->dict = dict_open (zh->bfs, FNAME_DICT, 40, 0)))
+    {
+       logf (LOG_WARN, "dict_open");
         return -1;
+    }
     if (!(zh->sortIdx = sortIdx_open (zh->bfs, 0)))
+    {
+       logf (LOG_WARN, "sortIdx_open");
        return -1;
+    }
     zh->isam = NULL;
     zh->isamc = NULL;
     if (!res_get_match (zh->res, "isam", "i", NULL))
     {
         if (!(zh->isamc = isc_open (zh->bfs, FNAME_ISAMC,
                                    0, key_isamc_m(zh->res))))
+       {
+           logf (LOG_WARN, "isc_open");
             return -1;
+       }
 
     }
     else
     {
         if (!(zh->isam = is_open (zh->bfs, FNAME_ISAM, key_compare, 0,
                                   sizeof (struct it_key), zh->res)))
+       {
+           logf (LOG_WARN, "is_open");
             return -1;
+       }
     }
     zh->zei = zebraExplain_open (zh->records, zh->dh, zh->res, 0, 0, 0);
 
@@ -148,8 +177,21 @@ ZebraHandle zebra_open (const char *configName)
     zh->records = NULL;
     zh->zebra_maps = zebra_maps_open (zh->res);
     zh->rank_classes = NULL;
+    zh->errCode = 0;
+    zh->errString = 0;
     
     zebraRankInstall (zh, rank1_class);
+
+    if (!res_get (zh->res, "passwd"))
+       zh->passwd_db = NULL;
+    else
+    {
+       zh->passwd_db = passwd_db_open ();
+       if (!zh->passwd_db)
+           logf (LOG_WARN|LOG_ERRNO, "passwd_db_open failed");
+       else
+           passwd_db_file (zh->passwd_db, res_get (zh->res, "passwd"));
+    }
     return zh;
 }
 
@@ -174,11 +216,13 @@ void zebra_close (ZebraHandle zh)
     data1_destroy (zh->dh);
     zebra_server_lock_destroy (zh);
 
+    if (zh->passwd_db)
+       passwd_db_close (zh->passwd_db);
     res_close (zh->res);
     xfree (zh);
 }
 
-void zebra_search_rpn (ZebraHandle zh, ODR stream,
+void zebra_search_rpn (ZebraHandle zh, ODR stream, ODR decode,
                       Z_RPNQuery *query, int num_bases, char **basenames, 
                       const char *setname)
 {
@@ -186,7 +230,7 @@ void zebra_search_rpn (ZebraHandle zh, ODR stream,
     zh->errCode = 0;
     zh->errString = NULL;
     zh->hits = 0;
-    rpn_search (zh, stream, query, num_bases, basenames, setname);
+    rpn_search (zh, stream, decode, query, num_bases, basenames, setname);
     zebra_register_unlock (zh);
 }
 
@@ -199,6 +243,7 @@ void zebra_records_retrieve (ZebraHandle zh, ODR stream,
     int i, *pos_array;
 
     zh->errCode = 0;
+    zh->errString = NULL;
     pos_array = xmalloc (num_recs * sizeof(*pos_array));
     for (i = 0; i<num_recs; i++)
        pos_array[i] = recs[i].position;
@@ -244,6 +289,7 @@ void zebra_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
                 int *is_partial)
 {
     zh->errCode = 0;
+    zh->errString = NULL;
     zebra_register_lock (zh);
     rpn_scan (zh, stream, zapt, attributeset,
              num_bases, basenames, position,
@@ -252,10 +298,12 @@ void zebra_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
 }
 
 void zebra_sort (ZebraHandle zh, ODR stream,
-                int num_input_setnames, char **input_setnames,
-                char *output_setname, Z_SortKeySpecList *sort_sequence,
+                int num_input_setnames, const char **input_setnames,
+                const char *output_setname, Z_SortKeySpecList *sort_sequence,
                 int *sort_status)
 {
+    zh->errCode = 0;
+    zh->errString = NULL;
     zebra_register_lock (zh);
     resultSetSort (zh, stream, num_input_setnames, input_setnames,
                   output_setname, sort_sequence, sort_status);
@@ -282,6 +330,13 @@ int zebra_hits (ZebraHandle zh)
     return zh->hits;
 }
 
+int zebra_auth (ZebraHandle zh, const char *user, const char *pass)
+{
+    if (!zh->passwd_db || !passwd_db_auth (zh->passwd_db, user, pass))
+       return 0;
+    return 1;
+}
+
 void zebra_setDB (ZebraHandle zh, int num_bases, char **basenames)
 {