Merge branch 'master' of ssh://git.indexdata.com/home/git/pub/pazpar2
[pazpar2-moved-to-github.git] / src / pazpar2_config.c
index 818eff4..b375b38 100644 (file)
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2009 Index Data
+   Copyright (C) 2006-2010 Index Data
 
 Pazpar2 is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -26,9 +26,6 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 #include <libxml/parser.h>
 #include <libxml/tree.h>
-#include <libxslt/xslt.h>
-#include <libxslt/transform.h>
-#include <libxslt/xsltutils.h>
 
 #include <yaz/yaz-util.h>
 #include <yaz/nmem.h>
@@ -122,6 +119,7 @@ static struct conf_service *service_init(struct conf_server *server,
     NMEM nmem = nmem_create();
 
     service = nmem_malloc(nmem, sizeof(struct conf_service));
+    service->ref_count = 1;
     service->nmem = nmem;
     service->next = 0;
     service->settings = 0;
@@ -130,7 +128,7 @@ static struct conf_service *service_init(struct conf_server *server,
     service->server = server;
     service->session_timeout = 60; /* default session timeout */
     service->z3950_session_timeout = 180;
-    service->z3950_connect_timeout = 15;
+    service->z3950_operation_timeout = 30;
 
     service->relevance_pct = 0;
     service->sort_pct = 0;
@@ -244,17 +242,27 @@ static void conf_dir_path(struct conf_config *config, WRBUF w, const char *src)
         wrbuf_puts(w, src);
 }
 
-static void service_destroy(struct conf_service *service)
+void service_destroy(struct conf_service *service)
 {
     if (service)
     {
-        pp2_charset_destroy(service->relevance_pct);
-        pp2_charset_destroy(service->sort_pct);
-        pp2_charset_destroy(service->mergekey_pct);
-        nmem_destroy(service->nmem);
+        assert(service->ref_count > 0);
+        service->ref_count--;
+        if (service->ref_count == 0)
+        {
+            pp2_charset_destroy(service->relevance_pct);
+            pp2_charset_destroy(service->sort_pct);
+            pp2_charset_destroy(service->mergekey_pct);
+            nmem_destroy(service->nmem);
+        }
     }
 }
 
+void service_incref(struct conf_service *service)
+{
+    service->ref_count++;
+}
+
 static int parse_metadata(struct conf_service *service, xmlNode *n,
                           int *md_node, int *sk_node)
 {
@@ -401,9 +409,19 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
     else
         sortkey_offset = -1;
     
-    if (xml_mergekey && strcmp((const char *) xml_mergekey, "no"))
+    if (xml_mergekey)
     {
-        mergekey_type = Metadata_mergekey_yes;
+        if (!strcmp((const char *) xml_mergekey, "required"))
+            mergekey_type = Metadata_mergekey_required;
+        else if (!strcmp((const char *) xml_mergekey, "optional"))
+            mergekey_type = Metadata_mergekey_optional;
+        else if (!strcmp((const char *) xml_mergekey, "no"))
+            mergekey_type = Metadata_mergekey_no;
+        else
+        {
+            yaz_log(YLOG_FATAL, "Unknown value for mergekey: %s", xml_mergekey);
+            return -1;
+        }
     }
     
     
@@ -422,13 +440,14 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
     xmlFree(xml_termlist);
     xmlFree(xml_rank);
     xmlFree(xml_setting);
+    xmlFree(xml_mergekey);
     (*md_node)++;
     return 0;
 }
 
-static struct conf_service *service_create(struct conf_server *server,
-                                           xmlNode *node,
-                                           const char *service_id)
+static struct conf_service *service_create_static(struct conf_server *server,
+                                                  xmlNode *node,
+                                                  const char *service_id)
 {
     xmlNode *n;
     int md_node = 0;
@@ -470,14 +489,14 @@ static struct conf_service *service_create(struct conf_server *server,
                     return 0;
                 }
             }
-            src = xmlGetProp(n, (xmlChar *) "z3950_connect");
+            src = xmlGetProp(n, (xmlChar *) "z3950_operation");
             if (src)
             {
-                service->z3950_connect_timeout = atoi((const char *) src);
+                service->z3950_operation_timeout = atoi((const char *) src);
                 xmlFree(src);
                 if (service->z3950_session_timeout < 9)
                 {
-                    yaz_log(YLOG_FATAL, "Z39.50 connect timeout out of range");
+                    yaz_log(YLOG_FATAL, "Z39.50 operation timeout out of range");
                     return 0;
                 }
             }
@@ -614,65 +633,75 @@ static char *parse_settings(struct conf_config *config,
     return r;
 }
 
-static void inherit_server_settings(struct conf_server *server)
+static void inherit_server_settings(struct conf_service *s)
 {
-    struct conf_service *s;
-    for (s = server->service; s; s = s->next)
+    struct conf_server *server = s->server;
+    if (!s->dictionary) /* service has no config settings ? */
     {
-        if (!s->dictionary) /* service has no config settings ? */
+        if (server->server_settings)
         {
-            if (server->server_settings)
-            {
-                /* inherit settings from server */
-                init_settings(s);
-                settings_read_file(s, server->server_settings, 1);
-                settings_read_file(s, server->server_settings, 2);
-            }
-            else
-            {
-                yaz_log(YLOG_WARN, "service '%s' has no settings",
-                        s->id ? s->id : "unnamed");
-                init_settings(s);
-            }
+            /* inherit settings from server */
+            init_settings(s);
+            settings_read_file(s, server->server_settings, 1);
+            settings_read_file(s, server->server_settings, 2);
         }
-
-        /* use relevance/sort/mergekey from server if not defined
-           for this service.. */
-        if (!s->relevance_pct)
+        else
         {
-            if (server->relevance_pct)
-            {
-                s->relevance_pct = server->relevance_pct;
-                pp2_charset_incref(s->relevance_pct);
-            }
-            else
-                s->relevance_pct = pp2_charset_create(0);
+            yaz_log(YLOG_WARN, "service '%s' has no settings",
+                    s->id ? s->id : "unnamed");
+            init_settings(s);
         }
-        
-        if (!s->sort_pct)
+    }
+    
+    /* use relevance/sort/mergekey from server if not defined
+       for this service.. */
+    if (!s->relevance_pct)
+    {
+        if (server->relevance_pct)
         {
-            if (server->sort_pct)
-            {
-                s->sort_pct = server->sort_pct;
-                pp2_charset_incref(s->sort_pct);
-            }
-            else
-                s->sort_pct = pp2_charset_create(0);
+            s->relevance_pct = server->relevance_pct;
+            pp2_charset_incref(s->relevance_pct);
         }
-        
-        if (!s->mergekey_pct)
+        else
+            s->relevance_pct = pp2_charset_create(0);
+    }
+    
+    if (!s->sort_pct)
+    {
+        if (server->sort_pct)
         {
-            if (server->mergekey_pct)
-            {
-                s->mergekey_pct = server->mergekey_pct;
-                pp2_charset_incref(s->mergekey_pct);
-            }
-            else
-                s->mergekey_pct = pp2_charset_create(0);
+            s->sort_pct = server->sort_pct;
+            pp2_charset_incref(s->sort_pct);
         }
+        else
+            s->sort_pct = pp2_charset_create(0);
+    }
+    
+    if (!s->mergekey_pct)
+    {
+        if (server->mergekey_pct)
+        {
+            s->mergekey_pct = server->mergekey_pct;
+            pp2_charset_incref(s->mergekey_pct);
+        }
+        else
+            s->mergekey_pct = pp2_charset_create(0);
     }
 }
 
+struct conf_service *service_create(struct conf_server *server,
+                                    xmlNode *node)
+{
+    struct conf_service *service = service_create_static(server,
+                                                         node, 0);
+    if (service)
+    {
+        inherit_server_settings(service);
+        resolve_databases(service);
+    }
+    return service;
+}
+
 static struct conf_server *server_create(struct conf_config *config,
                                          NMEM nmem, xmlNode *node)
 {
@@ -778,8 +807,8 @@ static struct conf_server *server_create(struct conf_config *config,
             }
             else
             {
-                struct conf_service *s = service_create(server, n,
-                                                        service_id);
+                struct conf_service *s = service_create_static(server, n,
+                                                               service_id);
                 xmlFree(service_id);
                 if (!s)
                     return 0;
@@ -792,21 +821,22 @@ static struct conf_server *server_create(struct conf_config *config,
             return 0;
         }
     }
-    inherit_server_settings(server);
+    if (server->service)
+    {
+        struct conf_service *s;
+        for (s = server->service; s; s = s->next)
+            inherit_server_settings(s);
+    }
     return server;
 }
 
-xsltStylesheet *conf_load_stylesheet(struct conf_service *service,
-                                     const char *fname)
+WRBUF conf_get_fname(struct conf_service *service, const char *fname)
 {
     struct conf_config *config = service->server->config;
     WRBUF w = wrbuf_alloc();
-    xsltStylesheet *s;
 
     conf_dir_path(config, w, fname);
-    s = xsltParseStylesheetFile((xmlChar *) wrbuf_cstr(w));
-    wrbuf_destroy(w);
-    return s;
+    return w;
 }
 
 static struct conf_targetprofiles *parse_targetprofiles(NMEM nmem,
@@ -1041,7 +1071,11 @@ struct conf_config *config_create(const char *fname, int verbose)
         {
             yaz_log(YLOG_LOG, "Configuration %s after include processing",
                     fname);
+#if LIBXML_VERSION >= 20600
             xmlDocFormatDump(yaz_log_file(), doc, 0);
+#else
+            xmlDocDump(yaz_log_file(), doc);
+#endif
         }
         r = parse_config(config, n);
     }