X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fzoom-sru.c;h=17f7c180a280f96d2ccbd3dfa01bc463f4d6136f;hp=bf00f61103969680f12588a35f59f0c9d8400822;hb=9021ba4aa6fcdbdd177073d44edd03a86d70198f;hpb=a5795a2df2095d5a44b012a59426e7b906db3ec9

diff --git a/src/zoom-sru.c b/src/zoom-sru.c
index bf00f61..17f7c18 100644
--- a/src/zoom-sru.c
+++ b/src/zoom-sru.c
@@ -1,11 +1,14 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2010 Index Data
+ * Copyright (C) Index Data
  * See the file LICENSE for details.
  */
 /**
  * \file zoom-sru.c
  * \brief Implements ZOOM SRU
  */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 #include <assert.h>
 #include <string.h>
@@ -15,8 +18,6 @@
 #include <yaz/log.h>
 #include <yaz/pquery.h>
 
-void handle_facet_list(ZOOM_resultset r, Z_FacetList *fl);
-
 #if YAZ_HAVE_XML2
 static void set_SRU_error(ZOOM_connection c, Z_SRW_diagnostic *d)
 {
@@ -31,14 +32,10 @@ static void set_SRU_error(ZOOM_connection c, Z_SRW_diagnostic *d)
 static zoom_ret send_srw(ZOOM_connection c, Z_SRW_PDU *sr)
 {
     Z_GDU *gdu;
-    ZOOM_Event event;
     const char *database =  ZOOM_options_get(c->options, "databaseName");
-    char *fdatabase = 0;
-    
-    if (database)
-        fdatabase = yaz_encode_sru_dbpath_odr(c->odr_out, database);
-    gdu = z_get_HTTP_Request_host_path(c->odr_out, c->host_port,
-                                       fdatabase ? fdatabase : c->path);
+
+    gdu = z_get_HTTP_Request_uri(c->odr_out, c->host_port,
+                                 database, c->proxy_mode);
 
     if (c->sru_mode == zoom_sru_get)
     {
@@ -56,16 +53,7 @@ static zoom_ret send_srw(ZOOM_connection c, Z_SRW_PDU *sr)
     {
         yaz_solr_encode_request(gdu->u.HTTP_Request, sr, c->odr_out, c->charset);
     }
-    if (!z_GDU(c->odr_out, &gdu, 0, 0))
-        return zoom_complete;
-    if (c->odr_print)
-        z_GDU(c->odr_print, &gdu, 0, 0);
-    c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
-        
-    event = ZOOM_Event_create(ZOOM_EVENT_SEND_APDU);
-    ZOOM_connection_put_event(c, event);
-    odr_reset(c->odr_out);
-    return ZOOM_send_buf(c);
+    return ZOOM_send_GDU(c, gdu);
 }
 #endif
 
@@ -73,8 +61,29 @@ static zoom_ret send_srw(ZOOM_connection c, Z_SRW_PDU *sr)
 static Z_SRW_PDU *ZOOM_srw_get_pdu(ZOOM_connection c, int type)
 {
     Z_SRW_PDU *sr = yaz_srw_get_pdu(c->odr_out, type, c->sru_version);
-    sr->username = c->user;
-    sr->password = c->password;
+    if (c->url_authentication && c->user)
+    {
+        Z_SRW_extra_arg **ea = &sr->extra_args;
+        while (*ea)
+            ea = &(*ea)->next;
+        *ea = (Z_SRW_extra_arg *) odr_malloc(c->odr_out, sizeof(**ea));
+        (*ea)->name = "x-username";
+        (*ea)->value = c->user;
+        ea = &(*ea)->next;
+        if (c->password)
+        {
+            *ea = (Z_SRW_extra_arg *) odr_malloc(c->odr_out, sizeof(**ea));
+            (*ea)->name = "x-password";
+            (*ea)->value = c->password;
+            ea = &(*ea)->next;
+        }
+        *ea = 0;
+    }
+    else
+    {
+        sr->username = c->user;
+        sr->password = c->password;
+    }
     return sr;
 }
 #endif
@@ -91,23 +100,23 @@ zoom_ret ZOOM_connection_srw_send_scan(ZOOM_connection c)
         return zoom_complete;
     assert (c->tasks->which == ZOOM_TASK_SCAN);
     scan = c->tasks->u.scan.scan;
-        
+
     sr = ZOOM_srw_get_pdu(c, Z_SRW_scan_request);
 
     z_query = ZOOM_query_get_Z_Query(scan->query);
     /* SRU scan can only carry CQL and PQF */
     if (z_query->which == Z_Query_type_104)
     {
-        sr->u.scan_request->query_type = Z_SRW_query_type_cql;
-        sr->u.scan_request->scanClause.cql =
-            ZOOM_query_get_query_string(scan->query);
+        sr->u.scan_request->queryType = "cql";
+        sr->u.scan_request->scanClause =
+            odr_strdup(c->odr_out, ZOOM_query_get_query_string(scan->query));
     }
     else if (z_query->which == Z_Query_type_1
              || z_query->which == Z_Query_type_101)
     {
-        sr->u.scan_request->query_type = Z_SRW_query_type_pqf;
-        sr->u.scan_request->scanClause.pqf =
-            ZOOM_query_get_query_string(scan->query);
+        sr->u.scan_request->queryType = "pqf";
+        sr->u.scan_request->scanClause =
+            odr_strdup(c->odr_out, ZOOM_query_get_query_string(scan->query));
     }
     else
     {
@@ -117,10 +126,10 @@ zoom_ret ZOOM_connection_srw_send_scan(ZOOM_connection c)
 
     sr->u.scan_request->maximumTerms = odr_intdup(
         c->odr_out, ZOOM_options_get_int(scan->options, "number", 10));
-    
+
     sr->u.scan_request->responsePosition = odr_intdup(
         c->odr_out, ZOOM_options_get_int(scan->options, "position", 1));
-    
+
     option_val = ZOOM_options_get(scan->options, "extraArgs");
     yaz_encode_sru_extra(sr, c->odr_out, option_val);
     return send_srw(c, sr);
@@ -135,94 +144,95 @@ zoom_ret ZOOM_connection_srw_send_scan(ZOOM_connection c)
 #if YAZ_HAVE_XML2
 zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
 {
-    const char *facets = 0;
     int i;
     int *start, *count;
     ZOOM_resultset resultset = 0;
     Z_SRW_PDU *sr = 0;
     const char *option_val = 0;
+    const char *schema = 0;
     Z_Query *z_query;
     Z_FacetList *facet_list = 0;
+
     if (c->error)                  /* don't continue on error */
         return zoom_complete;
     assert(c->tasks);
-    switch(c->tasks->which)
-    {
-    case ZOOM_TASK_SEARCH:
-        resultset = c->tasks->u.search.resultset;
-        if (!resultset->setname)
-            resultset->setname = xstrdup("default");
-        ZOOM_options_set(resultset->options, "setname", resultset->setname);
-        start = &c->tasks->u.search.start;
-        count = &c->tasks->u.search.count;
-        facets = ZOOM_options_get(resultset->options, "facets");
-        if (facets) {
-            facet_list = yaz_pqf_parse_facet_list(c->odr_out, facets);
-        }
-        break;
-    case ZOOM_TASK_RETRIEVE:
-        resultset = c->tasks->u.retrieve.resultset;
+    if (c->tasks->which != ZOOM_TASK_SEARCH)
+        return zoom_complete;
+
+    resultset = c->tasks->u.search.resultset;
+
+    ZOOM_memcached_search(c, resultset);
 
-        start = &c->tasks->u.retrieve.start;
-        count = &c->tasks->u.retrieve.count;
+    if (!resultset->setname)
+        resultset->setname = odr_strdup(resultset->odr, "default");
+    ZOOM_options_set(resultset->options, "setname", resultset->setname);
+    start = &c->tasks->u.search.start;
+    count = &c->tasks->u.search.count;
+    if (resultset->req_facets)
+        facet_list = yaz_pqf_parse_facet_list(c->odr_out,
+                                              resultset->req_facets);
+    schema = c->tasks->u.search.schema;
 
+    if (resultset->live_set)
+    {
         if (*start >= resultset->size)
             return zoom_complete;
         if (*start + *count > resultset->size)
             *count = resultset->size - *start;
+    }
+    for (i = 0; i < *count; i++)
+    {
+        ZOOM_record rec =
+            ZOOM_record_cache_lookup(resultset, i + *start,
+                                     c->tasks->u.search.syntax,
+                                     c->tasks->u.search.elementSetName,
+                                     schema);
+        if (!rec)
+            break;
+    }
+    *start += i;
+    *count -= i;
 
-        for (i = 0; i < *count; i++)
-        {
-            ZOOM_record rec =
-                ZOOM_record_cache_lookup(resultset, i + *start,
-                                         c->tasks->u.retrieve.syntax,
-                                         c->tasks->u.retrieve.elementSetName);
-            if (!rec)
-                break;
-            else
-            {
-                ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD);
-                ZOOM_connection_put_event(c, event);
-            }
-        }
-        *start += i;
-        *count -= i;
-
-        if (*count == 0)
-            return zoom_complete;
-        break;
-    default:
+    if (*count == 0 && resultset->live_set)
         return zoom_complete;
-    }
+
     assert(resultset->query);
-        
+
     sr = ZOOM_srw_get_pdu(c, Z_SRW_searchRetrieve_request);
     z_query = ZOOM_query_get_Z_Query(resultset->query);
 
     if (z_query->which == Z_Query_type_104
         && z_query->u.type_104->which == Z_External_CQL)
     {
-        sr->u.request->query_type = Z_SRW_query_type_cql;
-        sr->u.request->query.cql = z_query->u.type_104->u.cql;
+        sr->u.request->queryType = "cql";
+        sr->u.request->query = z_query->u.type_104->u.cql;
     }
     else if (z_query->which == Z_Query_type_1 && z_query->u.type_1)
     {
-        sr->u.request->query_type = Z_SRW_query_type_pqf;
-        sr->u.request->query.pqf =
-            ZOOM_query_get_query_string(resultset->query);
+        sr->u.request->queryType = "pqf";
+        sr->u.request->query =
+            odr_strdup(c->odr_out,
+                       ZOOM_query_get_query_string(resultset->query));
     }
     else
     {
         ZOOM_set_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0);
         return zoom_complete;
     }
+
+    option_val = ZOOM_query_get_sru11(resultset->query);
+    if (option_val)
+    {
+        sr->u.request->sort_type = Z_SRW_sort_type_sort;
+        sr->u.request->sort.sortKeys = odr_strdup(c->odr_out, option_val);
+    }
     sr->u.request->startRecord = odr_intdup(c->odr_out, *start + 1);
     sr->u.request->maximumRecords = odr_intdup(
-        c->odr_out, (resultset->step > 0 && resultset->step < *count) ? 
+        c->odr_out, (resultset->step > 0 && resultset->step < *count) ?
         resultset->step : *count);
-    sr->u.request->recordSchema = resultset->schema;
+    sr->u.request->recordSchema = odr_strdup_null(c->odr_out, schema);
     sr->u.request->facetList = facet_list;
-    
+
     option_val = ZOOM_resultset_option_get(resultset, "recordPacking");
     if (option_val)
         sr->u.request->recordPacking = odr_strdup(c->odr_out, option_val);
@@ -243,44 +253,32 @@ static zoom_ret handle_srw_response(ZOOM_connection c,
                                     Z_SRW_searchRetrieveResponse *res)
 {
     ZOOM_resultset resultset = 0;
+    int *start, *count;
     int i;
     NMEM nmem;
     ZOOM_Event event;
-    int *start, *count;
-    const char *syntax, *elementSetName;
+    const char *syntax, *elementSetName, *schema;
 
     if (!c->tasks)
         return zoom_complete;
 
-    switch(c->tasks->which)
-    {
-    case ZOOM_TASK_SEARCH:
-        resultset = c->tasks->u.search.resultset;
-        start = &c->tasks->u.search.start;
-        count = &c->tasks->u.search.count;
-        syntax = c->tasks->u.search.syntax;
-        elementSetName = c->tasks->u.search.elementSetName;        
-
-        /* Required not for reporting client hit count multiple times into session */
-        if (!c->tasks->u.search.recv_search_fired) {
-            yaz_log(YLOG_DEBUG, "posting ZOOM_EVENT_RECV_SEARCH");
-            event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
-            ZOOM_connection_put_event(c, event);
-            c->tasks->u.search.recv_search_fired = 1;
-        }
-        if (res->facetList)
-            handle_facet_list(resultset, res->facetList);
-        break;
-    case ZOOM_TASK_RETRIEVE:
-        resultset = c->tasks->u.retrieve.resultset;
-        start = &c->tasks->u.retrieve.start;
-        count = &c->tasks->u.retrieve.count;
-        syntax = c->tasks->u.retrieve.syntax;
-        elementSetName = c->tasks->u.retrieve.elementSetName;
-        break;
-    default:
+    if (c->tasks->which != ZOOM_TASK_SEARCH)
         return zoom_complete;
+
+    resultset = c->tasks->u.search.resultset;
+    start = &c->tasks->u.search.start;
+    count = &c->tasks->u.search.count;
+    syntax = c->tasks->u.search.syntax;
+    elementSetName = c->tasks->u.search.elementSetName;
+    schema = c->tasks->u.search.schema;
+
+    if (resultset->live_set == 0)
+    {
+        event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
+        ZOOM_connection_put_event(c, event);
     }
+    if (res->facetList)
+        ZOOM_handle_facet_list(resultset, res->facetList);
 
     resultset->size = 0;
 
@@ -291,76 +289,102 @@ static zoom_ret handle_srw_response(ZOOM_connection c,
 
     if (res->num_diagnostics > 0)
     {
+        resultset->live_set = 2;
         set_SRU_error(c, &res->diagnostics[0]);
     }
     else
     {
-        if (res->numberOfRecords) {
+        if (res->numberOfRecords)
+        {
+            Z_OtherInformation *oi = 0;
+            if (res->facetList)
+            {
+                ODR o = c->odr_in;
+                Z_External *ext = (Z_External *)
+                    odr_malloc(o, sizeof(*ext));
+
+                ext->which = Z_External_userFacets;
+                ext->u.facetList = res->facetList;
+                ext->direct_reference =
+                    odr_oiddup(o, yaz_oid_userinfo_facet_1);
+                ext->indirect_reference = 0;
+                ext->descriptor = 0;
+                oi = (Z_OtherInformation *) odr_malloc(o, sizeof(*oi));
+                oi->num_elements = 1;
+                oi->list = (Z_OtherInformationUnit **)
+                    odr_malloc(o, sizeof(*oi->list));
+                oi->list[0] = (Z_OtherInformationUnit *)
+                    odr_malloc(o, sizeof(**oi->list));
+                oi->list[0]->category = 0;
+                oi->list[0]->which = Z_OtherInfo_externallyDefinedInfo;
+                oi->list[0]->information.externallyDefinedInfo = ext;
+            }
             resultset->size = *res->numberOfRecords;
+            ZOOM_memcached_hitcount(c, resultset, oi,
+                                    res->resultCountPrecision ?
+                                    res->resultCountPrecision : "exact");
         }
-        for (i = 0; i<res->num_records; i++)
+        resultset->live_set = 2;
+        if (res->suggestions)
+            ZOOM_resultset_option_set(resultset, "suggestions",
+                                      res->suggestions);
+        for (i = 0; i < res->num_records; i++)
         {
-            int pos;
+            int pos = c->tasks->u.search.start + i;
             Z_SRW_record *sru_rec;
             Z_SRW_diagnostic *diag = 0;
             int num_diag;
-            
-            Z_NamePlusRecord *npr = (Z_NamePlusRecord *)
-                odr_malloc(c->odr_in, sizeof(Z_NamePlusRecord));
-            /*
-             * TODO This does not work with 0-based recordPositions.
-             * We will iterate over one twice
-             */
-            if (res->records[i].recordPosition && 
-                *res->records[i].recordPosition > 0)
+
+            /* only trust recordPosition if >= calculated position */
+            if (res->records[i].recordPosition &&
+                *res->records[i].recordPosition >= pos + 1)
                 pos = *res->records[i].recordPosition - 1;
-            else
-                pos = *start + i;
-
-            sru_rec = &res->records[i];
-            
-            npr->databaseName = 0;
-            npr->which = Z_NamePlusRecord_databaseRecord;
-            npr->u.databaseRecord = (Z_External *)
-                odr_malloc(c->odr_in, sizeof(Z_External));
-            npr->u.databaseRecord->descriptor = 0;
-            npr->u.databaseRecord->direct_reference =
-                odr_oiddup(c->odr_in, yaz_oid_recsyn_xml);
-            npr->u.databaseRecord->which = Z_External_octet;
-            
-            npr->u.databaseRecord->u.octet_aligned = (Odr_oct *)
-                odr_malloc(c->odr_in, sizeof(Odr_oct));
-            npr->u.databaseRecord->u.octet_aligned->buf = (unsigned char*)
-                sru_rec->recordData_buf;
-            npr->u.databaseRecord->u.octet_aligned->len = 
-                npr->u.databaseRecord->u.octet_aligned->size = 
-                sru_rec->recordData_len;
-            
-            if (sru_rec->recordSchema 
-                && !strcmp(sru_rec->recordSchema,
-                           "info:srw/schema/1/diagnostics-v1.1"))
+
+            if (!ZOOM_record_cache_lookup(resultset,
+                                          pos,
+                                          syntax, elementSetName, schema))
             {
-                sru_decode_surrogate_diagnostics(sru_rec->recordData_buf,
-                                                 sru_rec->recordData_len,
-                                                 &diag, &num_diag,
-                                                 resultset->odr);
+                Z_NamePlusRecord *npr = (Z_NamePlusRecord *)
+                    odr_malloc(c->odr_in, sizeof(Z_NamePlusRecord));
+                sru_rec = &res->records[i];
+
+                npr->databaseName = 0;
+                npr->which = Z_NamePlusRecord_databaseRecord;
+                npr->u.databaseRecord = (Z_External *)
+                    odr_malloc(c->odr_in, sizeof(Z_External));
+                npr->u.databaseRecord->descriptor = 0;
+                npr->u.databaseRecord->direct_reference =
+                    odr_oiddup(c->odr_in, yaz_oid_recsyn_xml);
+                npr->u.databaseRecord->indirect_reference = 0;
+                npr->u.databaseRecord->which = Z_External_octet;
+
+                npr->u.databaseRecord->u.octet_aligned =
+                    odr_create_Odr_oct(c->odr_in,
+                                       sru_rec->recordData_buf,
+                                   sru_rec->recordData_len);
+                if (sru_rec->recordSchema
+                    && !strcmp(sru_rec->recordSchema,
+                               "info:srw/schema/1/diagnostics-v1.1"))
+                {
+                    sru_decode_surrogate_diagnostics(sru_rec->recordData_buf,
+                                                     sru_rec->recordData_len,
+                                                     &diag, &num_diag,
+                                                     resultset->odr);
+                }
+                ZOOM_record_cache_add(resultset, npr,
+                                      pos, syntax, elementSetName,
+                                      schema, diag);
             }
-            ZOOM_record_cache_add(resultset, npr, pos, syntax, elementSetName,
-                                  sru_rec->recordSchema, diag);
         }
         *count -= i;
-        *start += i;
-        if (*count + *start > resultset->size)
-            *count = resultset->size - *start;
-        yaz_log(YLOG_DEBUG, "SRU result set size " ODR_INT_PRINTF " start %d count %d", resultset->size, *start, *count);
         if (*count < 0)
             *count = 0;
+        *start += i;
         nmem = odr_extract_mem(c->odr_in);
         nmem_transfer(odr_getmem(resultset->odr), nmem);
         nmem_destroy(nmem);
 
-        if (*count > 0)
-            return ZOOM_connection_srw_send_search(c);
+        return ZOOM_connection_srw_send_search(c);
     }
     return zoom_complete;
 }
@@ -390,15 +414,15 @@ static void handle_srw_scan_response(ZOOM_connection c,
 #endif
 
 int ZOOM_handle_sru(ZOOM_connection c, Z_HTTP_Response *hres,
-                    zoom_ret *cret)
+                    zoom_ret *cret, char **addinfo)
 {
+#if YAZ_HAVE_XML2
     int ret = 0;
-    const char *addinfo = 0;
 
     /* not redirect (normal response) */
     if (!yaz_srw_check_content_type(hres))
     {
-        addinfo = "content-type";
+        *addinfo = "content-type";
         ret = -1;
     }
     else if (c->sru_mode == zoom_sru_solr)
@@ -406,25 +430,30 @@ int ZOOM_handle_sru(ZOOM_connection c, Z_HTTP_Response *hres,
         Z_SRW_PDU *sr;
         ret = yaz_solr_decode_response(c->odr_in, hres, &sr);
         if (ret == 0)
+        {
             if (sr->which == Z_SRW_searchRetrieve_response)
                 *cret = handle_srw_response(c, sr->u.response);
+            else if (sr->which == Z_SRW_scan_response)
+                handle_srw_scan_response(c, sr->u.scan_response);
+        }
     }
     else
     {
         Z_SOAP *soap_package = 0;
         ODR o = c->odr_in;
-        Z_SOAP_Handler soap_handlers[2] = {
-            {YAZ_XMLNS_SRU_v1_1, 0, (Z_SOAP_fun) yaz_srw_codec},
+        Z_SOAP_Handler soap_handlers[4] = {
+            {YAZ_XMLNS_SRU_v1_response, 0, (Z_SOAP_fun) yaz_srw_codec},
+            {YAZ_XMLNS_SRU_v2_mask, 0, (Z_SOAP_fun) yaz_srw_codec},
+            {"searchRetrieveResponse", 0, (Z_SOAP_fun) yaz_srw_codec},
             {0, 0, 0}
         };
         ret = z_soap_codec(o, &soap_package,
                            &hres->content_buf, &hres->content_len,
                            soap_handlers);
-        if (!ret && soap_package->which == Z_SOAP_generic &&
-            soap_package->u.generic->no == 0)
+        if (!ret && soap_package->which == Z_SOAP_generic)
         {
             Z_SRW_PDU *sr = (Z_SRW_PDU*) soap_package->u.generic->p;
-            
+
             ZOOM_options_set(c->options, "sru_version", sr->srw_version);
             ZOOM_options_setl(c->options, "sru_extra_response_data",
                               sr->extraResponseData_buf, sr->extraResponseData_len);
@@ -443,9 +472,24 @@ int ZOOM_handle_sru(ZOOM_connection c, Z_HTTP_Response *hres,
                                 soap_package->u.fault->fault_string);
         }
         else
+        {
+            size_t max_chars = 1000;
+            size_t sz = hres->content_len;
+            if (sz > max_chars - 1)
+                sz = max_chars;
+            *addinfo = odr_malloc(c->odr_in, sz + 4);
+            memcpy(*addinfo, hres->content_buf, sz);
+            if (sz == max_chars)
+                strcpy(*addinfo + sz, "...");
+            else
+                strcpy(*addinfo + sz, "");
             ret = -1;
-    }   
+        }
+    }
     return ret;
+#else
+    return -1;
+#endif
 }
 
 /*