Refactor NMEM usage for conf_{service,config}.
[pazpar2-moved-to-github.git] / src / pazpar2_config.c
index 1f1423a..6f14cff 100644 (file)
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2008 Index Data
+   Copyright (C) 2006-2009 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
@@ -17,7 +17,9 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 */
 
-/* $Id: config.c,v 1.42 2007-10-31 05:29:08 quinn Exp $ */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 #include <string.h>
 
@@ -27,24 +29,21 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <libxslt/transform.h>
 #include <libxslt/xsltutils.h>
 
-#if HAVE_CONFIG_H
-#include <config.h>
-#endif
-
 #include <yaz/yaz-util.h>
 #include <yaz/nmem.h>
 #include <yaz/snprintf.h>
+#include <yaz/tpath.h>
 
 #define CONFIG_NOEXTERNS
 #include "pazpar2_config.h"
 
 
-static NMEM nmem = 0;
 static char confdir[256] = ".";
 
 struct conf_config *config = 0;
 
 
+static 
 struct conf_metadata * conf_metadata_assign(NMEM nmem, 
                                             struct conf_metadata * metadata,
                                             const char *name,
@@ -54,7 +53,8 @@ struct conf_metadata * conf_metadata_assign(NMEM nmem,
                                             int brief,
                                             int termlist,
                                             int rank,
-                                            int sortkey_offset)
+                                            int sortkey_offset,
+                                            enum conf_metadata_mergekey mt)
 {
     if (!nmem || !metadata || !name)
         return 0;
@@ -74,10 +74,12 @@ struct conf_metadata * conf_metadata_assign(NMEM nmem,
     metadata->termlist = termlist;
     metadata->rank = rank;    
     metadata->sortkey_offset = sortkey_offset;
+    metadata->mergekey = mt;
     return metadata;
 }
 
 
+static
 struct conf_sortkey * conf_sortkey_assign(NMEM nmem, 
                                           struct conf_sortkey * sortkey,
                                           const char *name,
@@ -93,10 +95,10 @@ struct conf_sortkey * conf_sortkey_assign(NMEM nmem,
 }
 
 
-struct conf_service * conf_service_create(NMEM nmem,
-                                          int num_metadata, int num_sortkeys)
+struct conf_service * conf_service_create(int num_metadata, int num_sortkeys)
 {
     struct conf_service * service = 0;
+    NMEM nmem = nmem_create();
 
     //assert(nmem);
     
@@ -115,11 +117,12 @@ struct conf_service * conf_service_create(NMEM nmem,
             = nmem_malloc(nmem, 
                           sizeof(struct conf_sortkey) * service->num_sortkeys);
 
+    service->nmem = nmem;
+    service->dictionary = 0;
     return service; 
 }
 
-struct conf_metadata* conf_service_add_metadata(NMEM nmem, 
-                                                struct conf_service *service,
+struct conf_metadata* conf_service_add_metadata(struct conf_service *service,
                                                 int field_id,
                                                 const char *name,
                                                 enum conf_metadata_type type,
@@ -128,7 +131,8 @@ struct conf_metadata* conf_service_add_metadata(NMEM nmem,
                                                 int brief,
                                                 int termlist,
                                                 int rank,
-                                                int sortkey_offset)
+                                                int sortkey_offset,
+                                                enum conf_metadata_mergekey mt)
 {
     struct conf_metadata * md = 0;
 
@@ -138,14 +142,14 @@ struct conf_metadata* conf_service_add_metadata(NMEM nmem,
 
     //md = &((service->metadata)[field_id]);
     md = service->metadata + field_id;
-    md = conf_metadata_assign(nmem, md, name, type, merge, setting,
-                             brief, termlist, rank, sortkey_offset);
+    md = conf_metadata_assign(service->nmem, md, name, type, merge, setting,
+                              brief, termlist, rank, sortkey_offset,
+                              mt);
     return md;
 }
 
 
-struct conf_sortkey * conf_service_add_sortkey(NMEM nmem,
-                                               struct conf_service *service,
+struct conf_sortkey * conf_service_add_sortkey(struct conf_service *service,
                                                int field_id,
                                                const char *name,
                                                enum conf_sortkey_type type)
@@ -158,7 +162,7 @@ struct conf_sortkey * conf_service_add_sortkey(NMEM nmem,
 
     //sk = &((service->sortkeys)[field_id]);
     sk = service->sortkeys + field_id;
-    sk = conf_sortkey_assign(nmem, sk, name, type);
+    sk = conf_sortkey_assign(service->nmem, sk, name, type);
 
     return sk;
 }
@@ -178,7 +182,7 @@ int conf_service_metadata_field_id(struct conf_service *service,
     }
    
     return -1;
-};
+}
 
 
 int conf_service_sortkey_field_id(struct conf_service *service,
@@ -195,7 +199,7 @@ int conf_service_sortkey_field_id(struct conf_service *service,
     }
    
     return -1;
-};
+}
 
 
 
@@ -224,7 +228,7 @@ static struct conf_service *parse_service(xmlNode *node)
             xmlFree(sortkey);
         }
 
-    service = conf_service_create(nmem, num_metadata, num_sortkeys);    
+    service = conf_service_create(num_metadata, num_sortkeys);    
 
     for (n = node->children; n; n = n->next)
     {
@@ -240,11 +244,13 @@ static struct conf_service *parse_service(xmlNode *node)
             xmlChar *xml_termlist = xmlGetProp(n, (xmlChar *) "termlist");
             xmlChar *xml_rank = xmlGetProp(n, (xmlChar *) "rank");
             xmlChar *xml_setting = xmlGetProp(n, (xmlChar *) "setting");
+            xmlChar *xml_mergekey = xmlGetProp(n, (xmlChar *) "mergekey");
 
             enum conf_metadata_type type = Metadata_type_generic;
             enum conf_metadata_merge merge = Metadata_merge_no;
             enum conf_setting_type setting = Metadata_setting_no;
             enum conf_sortkey_type sk_type = Metadata_sortkey_relevance;
+            enum conf_metadata_mergekey mergekey_type = Metadata_mergekey_no;
             int brief = 0;
             int termlist = 0;
             int rank = 0;
@@ -365,7 +371,8 @@ static struct conf_service *parse_service(xmlNode *node)
                 }
                 sortkey_offset = sk_node;
 
-                conf_service_add_sortkey(nmem, service, sk_node,
+                conf_service_add_sortkey(
+service, sk_node,
                                          (const char *) xml_name, sk_type);
                 
                 sk_node++;
@@ -373,11 +380,18 @@ static struct conf_service *parse_service(xmlNode *node)
             else
                 sortkey_offset = -1;
 
+            if (xml_mergekey && strcmp((const char *) xml_mergekey, "no"))
+            {
+                mergekey_type = Metadata_mergekey_yes;
+            }
+
+
             // metadata known, assign values
-            conf_service_add_metadata(nmem, service, md_node,
+            conf_service_add_metadata(service, md_node,
                                       (const char *) xml_name,
                                       type, merge, setting,
-                                      brief, termlist, rank, sortkey_offset);
+                                      brief, termlist, rank, sortkey_offset,
+                                      mergekey_type);
 
             xmlFree(xml_name);
             xmlFree(xml_brief);
@@ -386,6 +400,7 @@ static struct conf_service *parse_service(xmlNode *node)
             xmlFree(xml_type);
             xmlFree(xml_termlist);
             xmlFree(xml_rank);
+            xmlFree(xml_setting);
             md_node++;
         }
         else
@@ -397,13 +412,22 @@ static struct conf_service *parse_service(xmlNode *node)
     return service;
 }
 
-static char *parse_settings(xmlNode *node)
+static char *parse_settings(NMEM nmem, xmlNode *node)
 {
     xmlChar *src = xmlGetProp(node, (xmlChar *) "src");
     char *r;
 
     if (src)
-        r = nmem_strdup(nmem, (const char *) src);
+    {
+        if (yaz_is_abspath((const char *) src))
+            r = nmem_strdup(nmem, (const char *) src);
+        else
+        {
+            r = nmem_malloc(nmem,
+                            strlen(confdir) + strlen((const char *) src) + 2);
+            sprintf(r, "%s/%s", confdir, src);
+        }
+    }
     else
     {
         yaz_log(YLOG_FATAL, "Must specify src in targetprofile");
@@ -413,7 +437,7 @@ static char *parse_settings(xmlNode *node)
     return r;
 }
 
-static struct conf_server *parse_server(xmlNode *node)
+static struct conf_server *parse_server(NMEM nmem, xmlNode *node)
 {
     xmlNode *n;
     struct conf_server *server = nmem_malloc(nmem, sizeof(struct conf_server));
@@ -467,20 +491,26 @@ static struct conf_server *parse_server(xmlNode *node)
                 yaz_log(YLOG_FATAL, "Can't repeat 'settings'");
                 return 0;
             }
-            if (!(server->settings = parse_settings(n)))
+            if (!(server->settings = parse_settings(nmem, n)))
                 return 0;
         }
         else if (!strcmp((const char *) n->name, "relevance"))
         {
-            server->relevance_pct = pp2_charset_create_xml(n->children);
+            server->relevance_pct = pp2_charset_create_xml(n);
+            if (!server->relevance_pct)
+                return 0;
         }
         else if (!strcmp((const char *) n->name, "sort"))
         {
-            server->sort_pct = pp2_charset_create_xml(n->children);
+            server->sort_pct = pp2_charset_create_xml(n);
+            if (!server->sort_pct)
+                return 0;
         }
         else if (!strcmp((const char *) n->name, "mergekey"))
         {
-            server->mergekey_pct = pp2_charset_create_xml(n->children);
+            server->mergekey_pct = pp2_charset_create_xml(n);
+            if (!server->mergekey_pct)
+                return 0;
         }
         else if (!strcmp((const char *) n->name, "service"))
         {
@@ -507,14 +537,15 @@ static struct conf_server *parse_server(xmlNode *node)
 xsltStylesheet *conf_load_stylesheet(const char *fname)
 {
     char path[256];
-    if (*fname == '/')
+    if (yaz_is_abspath(fname))
         yaz_snprintf(path, sizeof(path), fname);
     else
         yaz_snprintf(path, sizeof(path), "%s/%s", confdir, fname);
     return xsltParseStylesheetFile((xmlChar *) path);
 }
 
-static struct conf_targetprofiles *parse_targetprofiles(xmlNode *node)
+static struct conf_targetprofiles *parse_targetprofiles(NMEM nmem,
+                                                        xmlNode *node)
 {
     struct conf_targetprofiles *r = nmem_malloc(nmem, sizeof(*r));
     xmlChar *type = xmlGetProp(node, (xmlChar *) "type");
@@ -552,9 +583,11 @@ static struct conf_targetprofiles *parse_targetprofiles(xmlNode *node)
 
 static struct conf_config *parse_config(xmlNode *root)
 {
+    NMEM nmem = nmem_create();
     xmlNode *n;
     struct conf_config *r = nmem_malloc(nmem, sizeof(struct conf_config));
 
+    r->nmem = nmem;
     r->servers = 0;
     r->targetprofiles = 0;
 
@@ -564,7 +597,7 @@ static struct conf_config *parse_config(xmlNode *root)
             continue;
         if (!strcmp((const char *) n->name, "server"))
         {
-            struct conf_server *tmp = parse_server(n);
+            struct conf_server *tmp = parse_server(nmem, n);
             if (!tmp)
                 return 0;
             tmp->next = r->servers;
@@ -578,7 +611,7 @@ static struct conf_config *parse_config(xmlNode *root)
                 yaz_log(YLOG_FATAL, "Can't repeat targetprofiles");
                 return 0;
             }
-            if (!(r->targetprofiles = parse_targetprofiles(n)))
+            if (!(r->targetprofiles = parse_targetprofiles(nmem, n)))
                 return 0;
         }
         else
@@ -595,18 +628,20 @@ int read_config(const char *fname)
     xmlDoc *doc = xmlParseFile(fname);
     const char *p;
 
-    if (!nmem)  // Initialize
-    {
-        nmem = nmem_create();
-        xmlSubstituteEntitiesDefault(1);
-        xmlLoadExtDtdDefaultValue = 1;
-    }
+    xmlSubstituteEntitiesDefault(1);
+    xmlLoadExtDtdDefaultValue = 1;
     if (!doc)
     {
         yaz_log(YLOG_FATAL, "Failed to read %s", fname);
         exit(1);
     }
-    if ((p = strrchr(fname, '/')))
+    if ((p = strrchr(fname, 
+#ifdef WIN32
+                     '\\'
+#else
+                     '/'
+#endif
+             )))
     {
         int len = p - fname;
         if (len >= sizeof(confdir))
@@ -627,7 +662,9 @@ int read_config(const char *fname)
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  */
+