New log method for package class
[metaproxy-moved-to-github.git] / src / filter_zoom.cpp
index de2c0b2..fecb7bd 100644 (file)
@@ -47,6 +47,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <yaz/zgdu.h>
 #include <yaz/querytowrbuf.h>
 #include <yaz/sortspec.h>
+#include <yaz/tokenizer.h>
 
 namespace mp = metaproxy_1;
 namespace yf = mp::filter;
@@ -74,6 +75,7 @@ namespace metaproxy_1 {
             bool use_turbomarc;
             bool piggyback;
             CCL_bibset ccl_bibset;
+            std::map<std::string, std::string> sortmap;
             Searchable(CCL_bibset base);
             ~Searchable();
         };
@@ -111,7 +113,8 @@ namespace metaproxy_1 {
             void handle_package(mp::Package &package);
             void handle_search(mp::Package &package);
             void handle_present(mp::Package &package);
-            BackendPtr get_backend_from_databases(std::string &database,
+            BackendPtr get_backend_from_databases(const mp::Package &package,
+                                                  std::string &database,
                                                   int *error,
                                                   char **addinfo,
                                                   ODR odr);
@@ -473,6 +476,12 @@ yf::Zoom::SearchablePtr yf::Zoom::Impl::parse_torus_record(const xmlNode *ptr)
             ccl_qual_fitem(s->ccl_bibset, value.c_str(),
                            (const char *) ptr->name + 7);
         }
+        else if (!strncmp((const char *) ptr->name,
+                          "sortmap_", 8))
+        {
+            std::string value = mp::xml::get_text(ptr);
+            s->sortmap[(const char *) ptr->name + 8] = value;
+        }
         else if (!strcmp((const char *) ptr->name,
                           "sortStrategy"))
         {
@@ -627,6 +636,7 @@ void yf::Zoom::Impl::configure(const xmlNode *ptr, bool test_only,
 }
 
 yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases(
+    const mp::Package &package,
     std::string &database, int *error, char **addinfo, ODR odr)
 {
     std::list<BackendPtr>::const_iterator map_it;
@@ -650,7 +660,7 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases(
     it = m_p->s_map.find(torus_db);
     if (it != m_p->s_map.end())
         sptr = it->second;
-    else
+    else if (m_p->torus_url.length() > 0)
     {
         xmlDoc *doc = mp::get_searchable(m_p->torus_url, torus_db, m_p->proxy);
         if (!doc)
@@ -896,7 +906,7 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases(
         FILE *file = fopen(fname, "w");
         if (!file)
         {
-            yaz_log(YLOG_WARN|YLOG_ERRNO, "create %s", fname);
+            package.log("zoom", YLOG_WARN|YLOG_ERRNO, "create %s", fname);
             *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
             *addinfo = (char *)  odr_malloc(odr, 40 + strlen(fname));
             sprintf(*addinfo, "Could not create %s", fname);
@@ -917,7 +927,7 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases(
 
         fwrite(wrbuf_buf(w), 1, wrbuf_len(w), file);
         fclose(file);
-        yaz_log(YLOG_LOG, "file %s created\n", fname);
+        package.log("zoom", YLOG_LOG, "file %s created\n", fname);
         xfree(fname);
     }
 
@@ -933,7 +943,7 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases(
     }
     if (db_args.length())
         url += "," + db_args;
-    yaz_log(YLOG_LOG, "url=%s", url.c_str());
+    package.log("zoom", YLOG_LOG, "url=%s", url.c_str());
     b->connect(url, error, addinfo, odr);
     if (*error == 0)
     {
@@ -1270,7 +1280,8 @@ void yf::Zoom::Frontend::handle_search(mp::Package &package)
     int error = 0;
     char *addinfo = 0;
     std::string db(sr->databaseNames[0]);
-    BackendPtr b = get_backend_from_databases(db, &error, &addinfo, odr);
+    BackendPtr b = get_backend_from_databases(package, db, &error,
+                                              &addinfo, odr);
     if (error)
     {
         apdu_res = 
@@ -1355,9 +1366,41 @@ void yf::Zoom::Frontend::handle_search(mp::Package &package)
             WRBUF sort_spec_wrbuf = wrbuf_alloc();
             yaz_srw_sortkeys_to_sort_spec(wrbuf_cstr(sru_sortkeys_wrbuf),
                                           sort_spec_wrbuf);
-            sortkeys.assign(wrbuf_cstr(sort_spec_wrbuf));
-            wrbuf_destroy(sort_spec_wrbuf);
             wrbuf_destroy(sru_sortkeys_wrbuf);
+
+            yaz_tok_cfg_t tc = yaz_tok_cfg_create();
+            yaz_tok_parse_t tp =
+                yaz_tok_parse_buf(tc, wrbuf_cstr(sort_spec_wrbuf));
+            yaz_tok_cfg_destroy(tc);
+
+            /* go through sortspec and map fields */
+            int token = yaz_tok_move(tp);
+            while (token != YAZ_TOK_EOF)
+            {
+                if (token == YAZ_TOK_STRING)
+                {
+                    const char *field = yaz_tok_parse_string(tp);
+                    std::map<std::string,std::string>::iterator it;
+                    it = b->sptr->sortmap.find(field);
+                    if (it != b->sptr->sortmap.end())
+                        sortkeys += it->second;
+                    else
+                        sortkeys += field;
+                }
+                sortkeys += " ";
+                token = yaz_tok_move(tp);
+                if (token == YAZ_TOK_STRING)
+                {
+                    sortkeys += yaz_tok_parse_string(tp);
+                }
+                if (token != YAZ_TOK_EOF)
+                {
+                    sortkeys += " ";
+                    token = yaz_tok_move(tp);
+                }
+            }
+            yaz_tok_parse_destroy(tp);
+            wrbuf_destroy(sort_spec_wrbuf);
         }
         cql_parser_destroy(cp);
         if (r)
@@ -1384,7 +1427,7 @@ void yf::Zoom::Frontend::handle_search(mp::Package &package)
         assert(pqf_wrbuf == 0);
         int cerror, cpos;
         struct ccl_rpn_node *cn;
-        yaz_log(YLOG_LOG, "CCL: %s", wrbuf_cstr(ccl_wrbuf));
+        package.log("zoom", YLOG_LOG, "CCL: %s", wrbuf_cstr(ccl_wrbuf));
         cn = ccl_find_str(b->sptr->ccl_bibset, wrbuf_cstr(ccl_wrbuf),
                           &cerror, &cpos);
         wrbuf_destroy(ccl_wrbuf);
@@ -1411,7 +1454,7 @@ void yf::Zoom::Frontend::handle_search(mp::Package &package)
         }
         pqf_wrbuf = wrbuf_alloc();
         ccl_pquery(pqf_wrbuf, cn);
-        yaz_log(YLOG_LOG, "RPN: %s", wrbuf_cstr(pqf_wrbuf));
+        package.log("zoom", YLOG_LOG, "RPN: %s", wrbuf_cstr(pqf_wrbuf));
         ccl_rpn_delete(cn);
     }
     
@@ -1446,7 +1489,7 @@ void yf::Zoom::Frontend::handle_search(mp::Package &package)
         if (status == 0)
         {
             ZOOM_query_cql(q, wrbuf_cstr(wrb));
-            yaz_log(YLOG_LOG, "CQL: %s", wrbuf_cstr(wrb));
+            package.log("zoom", YLOG_LOG, "CQL: %s", wrbuf_cstr(wrb));
             b->search(q, &hits, &error, &addinfo, odr);
         }
         ZOOM_query_destroy(q);
@@ -1465,7 +1508,7 @@ void yf::Zoom::Frontend::handle_search(mp::Package &package)
     else
     {
         ZOOM_query_prefix(q, wrbuf_cstr(pqf_wrbuf));
-        yaz_log(YLOG_LOG, "search PQF: %s", wrbuf_cstr(pqf_wrbuf));
+        package.log("zoom", YLOG_LOG, "search PQF: %s", wrbuf_cstr(pqf_wrbuf));
         b->search(q, &hits, &error, &addinfo, odr);
         ZOOM_query_destroy(q);
         wrbuf_destroy(pqf_wrbuf);