Bump year. Change Aps->ApS
[idzebra-moved-to-github.git] / recctrl / recgrs.c
index 3fe7f21..982573b 100644 (file)
@@ -1,6 +1,6 @@
-/* $Id: recgrs.c,v 1.92 2004-10-12 18:21:35 quinn Exp $
-   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
-   Index Data Aps
+/* $Id: recgrs.c,v 1.98 2005-01-15 19:38:32 adam Exp $
+   Copyright (C) 1995-2005
+   Index Data ApS
 
 This file is part of the Zebra server.
 
@@ -25,7 +25,6 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <sys/types.h>
 #ifndef WIN32
 #include <unistd.h>
-#include <dlfcn.h>
 #endif
 
 #include <yaz/log.h>
@@ -180,26 +179,26 @@ int d1_check_xpath_predicate(data1_node *n, struct xpath_predicate *p)
         if (p->which == XPATH_PREDICATE_RELATION) {
             if (p->u.relation.name[0]) {
                 if (*p->u.relation.name != '@') {
-                    yaz_log(LOG_WARN, 
+                    yaz_log(YLOG_WARN, 
                          "  Only attributes (@) are supported in xelm xpath predicates");
-                    yaz_log(LOG_WARN, "predicate %s ignored", p->u.relation.name);
+                    yaz_log(YLOG_WARN, "predicate %s ignored", p->u.relation.name);
                     return (1);
                 }
                 attname = p->u.relation.name + 1;
                 res = 0;
                 /* looking for the attribute with a specified name */
                 for (attr = n->u.tag.attributes; attr; attr = attr->next) {
-                    yaz_log(LOG_DEBUG,"  - attribute %s <-> %s", attname, attr->name );
+                    yaz_log(YLOG_DEBUG,"  - attribute %s <-> %s", attname, attr->name );
                     
                     if (!strcmp(attr->name, attname)) {
                         if (p->u.relation.op[0]) {
                             if (*p->u.relation.op != '=') {
-                                yaz_log(LOG_WARN, 
+                                yaz_log(YLOG_WARN, 
                                      "Only '=' relation is supported (%s)",p->u.relation.op);
-                                yaz_log(LOG_WARN, "predicate %s ignored", p->u.relation.name);
+                                yaz_log(YLOG_WARN, "predicate %s ignored", p->u.relation.name);
                                 res = 1; break;
                             } else {
-                                yaz_log(LOG_DEBUG,"    - value %s <-> %s", 
+                                yaz_log(YLOG_DEBUG,"    - value %s <-> %s", 
                                      p->u.relation.value, attr->value );
                                 if (!strcmp(attr->value, p->u.relation.value)) {
                                     res = 1; break;
@@ -211,7 +210,7 @@ int d1_check_xpath_predicate(data1_node *n, struct xpath_predicate *p)
                         }
                     }
                 }
-               yaz_log(LOG_DEBUG, "return %d", res);
+               yaz_log(YLOG_DEBUG, "return %d", res);
                 return res;
             } else {
                 return 1;
@@ -226,7 +225,7 @@ int d1_check_xpath_predicate(data1_node *n, struct xpath_predicate *p)
                 return (d1_check_xpath_predicate(n, p->u.boolean.left) 
                         || d1_check_xpath_predicate(n, p->u.boolean.right)); 
             } else {
-                yaz_log(LOG_WARN, "Unknown boolean relation %s, ignored",p->u.boolean.op);
+                yaz_log(YLOG_WARN, "Unknown boolean relation %s, ignored",p->u.boolean.op);
                 return 1;
             }
         }
@@ -265,7 +264,7 @@ data1_termlist *xpath_termlist_by_tagpath(char *tagpath, data1_node *n)
     int ok = 0;
     
     sprintf (pexpr, "%s\n", tagpath);
-    yaz_log(LOG_DEBUG,"Checking tagpath %s",tagpath);
+    yaz_log(YLOG_DEBUG,"Checking tagpath %s",tagpath);
     while (xpe) 
     {
         struct DFA_state **dfaar = xpe->dfa->states;
@@ -293,9 +292,9 @@ data1_termlist *xpath_termlist_by_tagpath(char *tagpath, data1_node *n)
             } while (i >= 0);
        }
        if (ok)
-           yaz_log(LOG_DEBUG," xpath match %s",xpe->xpath_expr);
+           yaz_log(YLOG_DEBUG," xpath match %s",xpe->xpath_expr);
        else
-           yaz_log(LOG_DEBUG," xpath no match %s",xpe->xpath_expr);
+           yaz_log(YLOG_DEBUG," xpath no match %s",xpe->xpath_expr);
 
         pexpr--;
         if (ok) {
@@ -312,11 +311,11 @@ data1_termlist *xpath_termlist_by_tagpath(char *tagpath, data1_node *n)
                backwards trough xpath location steps ... */
             for (i=xpe->xpath_len - 1; i>0; i--) {
                 
-                yaz_log(LOG_DEBUG,"Checking step %d: %s on tag %s",
+                yaz_log(YLOG_DEBUG,"Checking step %d: %s on tag %s",
                     i,xp[i].part,nn->u.tag.tag);
                 
                 if (!d1_check_xpath_predicate(nn, xp[i].predicate)) {
-                    yaz_log(LOG_DEBUG,"  Predicates didn't match");
+                    yaz_log(YLOG_DEBUG,"  Predicates didn't match");
                     ok = 0;
                     break;
                 }
@@ -336,7 +335,7 @@ data1_termlist *xpath_termlist_by_tagpath(char *tagpath, data1_node *n)
     xfree(pexpr);
     
     if (ok) {
-      yaz_log(LOG_DEBUG,"Got it");
+      yaz_log(YLOG_DEBUG,"Got it");
         return xpe->termlists;
     } else {
         return NULL;
@@ -400,7 +399,7 @@ static void index_xpath (data1_node *n, struct recExtractCtrl *p,
     data1_termlist *tl;
     int xpdone = 0;
 
-    yaz_log(LOG_DEBUG, "index_xpath level=%d use=%d", level, use);
+    yaz_log(YLOG_DEBUG, "index_xpath level=%d use=%d", level, use);
     if ((!n->root->u.root.absyn) ||
        (n->root->u.root.absyn->enable_xpath_indexing)) {
       termlist_only = 0;
@@ -900,7 +899,8 @@ int zebra_grs_extract(void *clientData, struct recExtractCtrl *p,
 /*
  * Return: -1: Nothing done. 0: Ok. >0: Bib-1 diagnostic.
  */
-static int process_comp(data1_handle dh, data1_node *n, Z_RecordComposition *c)
+static int process_comp(data1_handle dh, data1_node *n, Z_RecordComposition *c,
+                       char **addinfo, ODR o)
 {
     data1_esetname *eset;
     Z_Espec1 *espec = 0;
@@ -914,10 +914,11 @@ static int process_comp(data1_handle dh, data1_node *n, Z_RecordComposition *c)
        if (!(eset = data1_getesetbyname(dh, n->u.root.absyn,
                                         c->u.simple->u.generic)))
        {
-           yaz_log(LOG_LOG, "Unknown esetname '%s'", c->u.simple->u.generic);
+           yaz_log(YLOG_LOG, "Unknown esetname '%s'", c->u.simple->u.generic);
+           *addinfo = odr_strdup(o, c->u.simple->u.generic);
            return 25; /* invalid esetname */
        }
-       yaz_log(LOG_DEBUG, "Esetname '%s' in simple compspec",
+       yaz_log(YLOG_DEBUG, "Esetname '%s' in simple compspec",
             c->u.simple->u.generic);
        espec = eset->spec;
        break;
@@ -934,23 +935,24 @@ static int process_comp(data1_handle dh, data1_node *n, Z_RecordComposition *c)
                          data1_getesetbyname(dh, n->u.root.absyn,
                                              p->u.elementSetName)))
                    {
-                       yaz_log(LOG_LOG, "Unknown esetname '%s'",
+                       yaz_log(YLOG_DEBUG, "Unknown esetname '%s'",
                             p->u.elementSetName);
+                       *addinfo = odr_strdup(o, p->u.elementSetName);
                        return 25; /* invalid esetname */
                    }
-                   yaz_log(LOG_DEBUG, "Esetname '%s' in complex compspec",
+                   yaz_log(YLOG_DEBUG, "Esetname '%s' in complex compspec",
                         p->u.elementSetName);
                    espec = eset->spec;
                    break;
                case Z_ElementSpec_externalSpec:
                    if (p->u.externalSpec->which == Z_External_espec1)
                    {
-                       yaz_log(LOG_DEBUG, "Got Espec-1");
+                       yaz_log(YLOG_DEBUG, "Got Espec-1");
                        espec = p->u.externalSpec-> u.espec1;
                    }
                    else
                    {
-                       yaz_log(LOG_LOG, "Unknown external espec.");
+                       yaz_log(YLOG_LOG, "Unknown external espec.");
                        return 25; /* bad. what is proper diagnostic? */
                    }
                    break;
@@ -962,12 +964,12 @@ static int process_comp(data1_handle dh, data1_node *n, Z_RecordComposition *c)
     }
     if (espec)
     {
-        yaz_log(LOG_DEBUG, "Element: Espec-1 match");
+        yaz_log(YLOG_DEBUG, "Element: Espec-1 match");
        return data1_doespec1(dh, n, espec);
     }
     else
     {
-       yaz_log(LOG_DEBUG, "Element: all match");
+       yaz_log(YLOG_DEBUG, "Element: all match");
        return -1;
     }
 }
@@ -1046,7 +1048,7 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
     gri.dh = p->dh;
     gri.clientData = clientData;
 
-    yaz_log(LOG_DEBUG, "grs_retrieve");
+    yaz_log(YLOG_DEBUG, "grs_retrieve");
     node = (*grs_read)(&gri);
     if (!node)
     {
@@ -1056,15 +1058,12 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
     }
     data1_concat_text(p->dh, mem, node);
 
-    /* ensure our data1 tree is UTF-8 */
-    data1_iconv (p->dh, mem, node, "UTF-8", data1_get_encoding(p->dh, node));
-
 #if 0
     data1_pr_tree (p->dh, node, stdout);
 #endif
     top = data1_get_root_tag (p->dh, node);
 
-    yaz_log(LOG_DEBUG, "grs_retrieve: size");
+    yaz_log(YLOG_DEBUG, "grs_retrieve: size");
     tagname = data1_systag_lookup(node->u.root.absyn, "size", "size");
     if (tagname &&
         (dnew = data1_mk_tag_data_wd(p->dh, top, tagname, mem)))
@@ -1079,7 +1078,7 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
     if (tagname && p->score >= 0 &&
        (dnew = data1_mk_tag_data_wd(p->dh, top, tagname, mem)))
     {
-        yaz_log(LOG_DEBUG, "grs_retrieve: %s", tagname);
+        yaz_log(YLOG_DEBUG, "grs_retrieve: %s", tagname);
        dnew->u.data.what = DATA1I_num;
        dnew->u.data.data = dnew->lbuf;
        sprintf(dnew->u.data.data, "%d", p->score);
@@ -1091,7 +1090,7 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
     if (tagname && p->localno > 0 &&
         (dnew = data1_mk_tag_data_wd(p->dh, top, tagname, mem)))
     {
-        yaz_log(LOG_DEBUG, "grs_retrieve: %s", tagname);
+        yaz_log(YLOG_DEBUG, "grs_retrieve: %s", tagname);
        dnew->u.data.what = DATA1I_text;
        dnew->u.data.data = dnew->lbuf;
         
@@ -1105,7 +1104,6 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
 #if 0
     data1_pr_tree (p->dh, node, stdout);
 #endif
-#if YAZ_VERSIONL >= 0x010903L
     if (p->comp && p->comp->which == Z_RecordComp_complex &&
        p->comp->u.complex->generic &&
         p->comp->u.complex->generic->which == Z_Schema_oid &&
@@ -1115,22 +1113,12 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
        if (oe)
            requested_schema = oe->value;
     }
-#else
-    if (p->comp && p->comp->which == Z_RecordComp_complex &&
-       p->comp->u.complex->generic && p->comp->u.complex->generic->schema)
-    {
-       oident *oe = oid_getentbyoid (p->comp->u.complex->generic->schema);
-       if (oe)
-           requested_schema = oe->value;
-    }
-#endif
-
     /* If schema has been specified, map if possible, then check that
      * we got the right one 
      */
     if (requested_schema != VAL_NONE)
     {
-       yaz_log(LOG_DEBUG, "grs_retrieve: schema mapping");
+       yaz_log(YLOG_DEBUG, "grs_retrieve: schema mapping");
        for (map = node->u.root.absyn->maptabs; map; map = map->next)
        {
            if (map->target_absyn_ref == requested_schema)
@@ -1158,7 +1146,7 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
      * the overlap of schema and formatting which is inherent in the MARC
      * family)
      */
-    yaz_log(LOG_DEBUG, "grs_retrieve: syntax mapping");
+    yaz_log(YLOG_DEBUG, "grs_retrieve: syntax mapping");
     if (node->u.root.absyn)
         for (map = node->u.root.absyn->maptabs; map; map = map->next)
         {
@@ -1174,7 +1162,7 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
                 break;
             }
         }
-    yaz_log(LOG_DEBUG, "grs_retrieve: schemaIdentifier");
+    yaz_log(YLOG_DEBUG, "grs_retrieve: schemaIdentifier");
     if (node->u.root.absyn &&
        node->u.root.absyn->reference != VAL_NONE &&
        p->input_format == VAL_GRS1)
@@ -1212,8 +1200,9 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
        }
     }
 
-    yaz_log(LOG_DEBUG, "grs_retrieve: element spec");
-    if (p->comp && (res = process_comp(p->dh, node, p->comp)) > 0)
+    yaz_log(YLOG_DEBUG, "grs_retrieve: element spec");
+    if (p->comp && (res = process_comp(p->dh, node, p->comp, &p->addinfo,
+                                      p->odr)) > 0)
     {
        p->diagnostic = res;
        if (onode)
@@ -1228,18 +1217,18 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
 #if 0
     data1_pr_tree (p->dh, node, stdout);
 #endif
-    yaz_log(LOG_DEBUG, "grs_retrieve: transfer syntax mapping");
+    yaz_log(YLOG_DEBUG, "grs_retrieve: transfer syntax mapping");
     switch (p->output_format = (p->input_format != VAL_NONE ?
                                p->input_format : VAL_SUTRS))
     {
     case VAL_TEXT_XML:
-
 #if 0
         data1_pr_tree (p->dh, node, stdout);
 #endif
-
-        if (p->encoding)
-            data1_iconv (p->dh, mem, node, p->encoding, "UTF-8");
+       /* default output encoding for XML is UTF-8 */
+       data1_iconv (p->dh, mem, node,
+                    p->encoding ? p->encoding : "UTF-8",
+                    data1_get_encoding(p->dh, node));
 
        if (!(p->rec_buf = data1_nodetoidsgml(p->dh, node, selected,
                                              &p->rec_len)))
@@ -1252,6 +1241,7 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
        }
        break;
     case VAL_GRS1:
+       data1_iconv (p->dh, mem, node, "UTF-8", data1_get_encoding(p->dh, node));
        dummy = 0;
        if (!(p->rec_buf = data1_nodetogr(p->dh, node, selected,
                                          p->odr, &dummy)))
@@ -1260,6 +1250,9 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
            p->rec_len = (size_t) (-1);
        break;
     case VAL_EXPLAIN:
+       /* ensure our data1 tree is UTF-8 */
+       data1_iconv (p->dh, mem, node, "UTF-8", data1_get_encoding(p->dh, node));
+       
        if (!(p->rec_buf = data1_nodetoexplain(p->dh, node, selected,
                                               p->odr)))
            p->diagnostic = 238;
@@ -1267,6 +1260,8 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
            p->rec_len = (size_t) (-1);
        break;
     case VAL_SUMMARY:
+       /* ensure our data1 tree is UTF-8 */
+       data1_iconv (p->dh, mem, node, "UTF-8", data1_get_encoding(p->dh, node));
        if (!(p->rec_buf = data1_nodetosummary(p->dh, node, selected,
                                               p->odr)))
            p->diagnostic = 238;
@@ -1274,8 +1269,9 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
            p->rec_len = (size_t) (-1);
        break;
     case VAL_SUTRS:
-        if (p->encoding)
-            data1_iconv (p->dh, mem, node, p->encoding, "UTF-8");
+       if (p->encoding)
+            data1_iconv (p->dh, mem, node, p->encoding,
+                        data1_get_encoding(p->dh, node));
        if (!(p->rec_buf = data1_nodetobuf(p->dh, node, selected,
                                           &p->rec_len)))
            p->diagnostic = 238;
@@ -1287,6 +1283,9 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
        }
        break;
     case VAL_SOIF:
+       if (p->encoding)
+            data1_iconv (p->dh, mem, node, p->encoding,
+                        data1_get_encoding(p->dh, node));
        if (!(p->rec_buf = data1_nodetosoif(p->dh, node, selected,
                                            &p->rec_len)))
            p->diagnostic = 238;
@@ -1312,8 +1311,9 @@ int zebra_grs_retrieve(void *clientData, struct recRetrieveCtrl *p,
            p->diagnostic = 238;
            break;
        }
-        if (p->encoding)
-            data1_iconv (p->dh, mem, node, p->encoding, "UTF-8");
+       if (p->encoding)
+            data1_iconv (p->dh, mem, node, p->encoding,
+                        data1_get_encoding(p->dh, node));
        if (!(p->rec_buf = data1_nodetomarc(p->dh, marctab, node,
                                        selected, &p->rec_len)))
            p->diagnostic = 238;