Updated source file headers with new year and no CVS Id.
[pazpar2-moved-to-github.git] / src / config.c
index 590794c..2b44547 100644 (file)
@@ -1,7 +1,5 @@
-/* $Id: config.c,v 1.28 2007-04-20 14:37:17 marc Exp $
-   Copyright (c) 2006-2007, Index Data.
-
-This file is part of Pazpar2.
+/* This file is part of Pazpar2.
+   Copyright (C) 2006-2008 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
@@ -14,12 +12,12 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
-along with Pazpar2; see the file LICENSE.  If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
- */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
 
-/* $Id: config.c,v 1.28 2007-04-20 14:37:17 marc Exp $ */
+/* $Id: config.c,v 1.42 2007-10-31 05:29:08 quinn Exp $ */
 
 #include <string.h>
 
@@ -35,10 +33,12 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
 #include <yaz/yaz-util.h>
 #include <yaz/nmem.h>
+#include <yaz/snprintf.h>
 
 #define CONFIG_NOEXTERNS
 #include "config.h"
 
+
 static NMEM nmem = 0;
 static char confdir[256] = ".";
 
@@ -50,6 +50,7 @@ struct conf_metadata * conf_metadata_assign(NMEM nmem,
                                             const char *name,
                                             enum conf_metadata_type type,
                                             enum conf_metadata_merge merge,
+                                            enum conf_setting_type setting,
                                             int brief,
                                             int termlist,
                                             int rank,
@@ -59,13 +60,20 @@ struct conf_metadata * conf_metadata_assign(NMEM nmem,
         return 0;
     
     metadata->name = nmem_strdup(nmem, name);
+
     metadata->type = type;
-    metadata->merge = merge;
+
+    // enforcing that type_year is always range_merge
+    if (metadata->type == Metadata_type_year)
+        metadata->merge = Metadata_merge_range;
+    else
+        metadata->merge = merge;    
+
+    metadata->setting = setting;
     metadata->brief = brief;   
     metadata->termlist = termlist;
     metadata->rank = rank;    
     metadata->sortkey_offset = sortkey_offset;
-
     return metadata;
 }
 
@@ -106,15 +114,17 @@ struct conf_service * conf_service_create(NMEM nmem,
         service->sortkeys 
             = nmem_malloc(nmem, 
                           sizeof(struct conf_sortkey) * service->num_sortkeys);
+
     return service; 
 }
 
 struct conf_metadata* conf_service_add_metadata(NMEM nmem, 
                                                 struct conf_service *service,
-                                                int position,
+                                                int field_id,
                                                 const char *name,
                                                 enum conf_metadata_type type,
                                                 enum conf_metadata_merge merge,
+                                                enum conf_setting_type setting,
                                                 int brief,
                                                 int termlist,
                                                 int rank,
@@ -123,12 +133,12 @@ struct conf_metadata* conf_service_add_metadata(NMEM nmem,
     struct conf_metadata * md = 0;
 
     if (!service || !service->metadata || !service->num_metadata
-        || position < 0  || !(position < service->num_metadata))
+        || field_id < 0  || !(field_id < service->num_metadata))
         return 0;
 
-    //md = &((service->metadata)[position]);
-    md = service->metadata + position;
-    md = conf_metadata_assign(nmem, md, name, type, merge, 
+    //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);
     return md;
 }
@@ -136,24 +146,56 @@ struct conf_metadata* conf_service_add_metadata(NMEM nmem,
 
 struct conf_sortkey * conf_service_add_sortkey(NMEM nmem,
                                                struct conf_service *service,
-                                               int position,
+                                               int field_id,
                                                const char *name,
                                                enum conf_sortkey_type type)
 {
     struct conf_sortkey * sk = 0;
 
     if (!service || !service->sortkeys || !service->num_sortkeys
-        || position < 0  || !(position < service->num_sortkeys))
+        || field_id < 0  || !(field_id < service->num_sortkeys))
         return 0;
 
-    //sk = &((service->sortkeys)[position]);
-    sk = service->sortkeys + position;
+    //sk = &((service->sortkeys)[field_id]);
+    sk = service->sortkeys + field_id;
     sk = conf_sortkey_assign(nmem, sk, name, type);
 
     return sk;
 }
 
 
+int conf_service_metadata_field_id(struct conf_service *service,
+                                   const char * name)
+{
+    int i = 0;
+
+    if (!service || !service->metadata || !service->num_metadata)
+        return -1;
+
+    for(i = 0; i < service->num_metadata; i++) {
+        if (!strcmp(name, (service->metadata[i]).name))
+            return i;
+    }
+   
+    return -1;
+};
+
+
+int conf_service_sortkey_field_id(struct conf_service *service,
+                                  const char * name)
+{
+    int i = 0;
+
+    if (!service || !service->sortkeys || !service->num_sortkeys)
+        return -1;
+
+    for(i = 0; i < service->num_sortkeys; i++) {
+        if (!strcmp(name, (service->sortkeys[i]).name))
+            return i;
+    }
+   
+    return -1;
+};
 
 
 
@@ -197,14 +239,16 @@ static struct conf_service *parse_service(xmlNode *node)
             xmlChar *xml_type = xmlGetProp(n, (xmlChar *) "type");
             xmlChar *xml_termlist = xmlGetProp(n, (xmlChar *) "termlist");
             xmlChar *xml_rank = xmlGetProp(n, (xmlChar *) "rank");
+            xmlChar *xml_setting = xmlGetProp(n, (xmlChar *) "setting");
 
             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;
             int brief = 0;
             int termlist = 0;
             int rank = 0;
             int sortkey_offset = 0;
-            enum conf_sortkey_type sk_type = Metadata_sortkey_relevance;
             
             // now do the parsing logic
             if (!xml_name)
@@ -249,9 +293,12 @@ static struct conf_service *parse_service(xmlNode *node)
                     type = Metadata_type_generic;
                 else if (!strcmp((const char *) xml_type, "year"))
                     type = Metadata_type_year;
+                else if (!strcmp((const char *) xml_type, "date"))
+                    type = Metadata_type_date;
                 else
                 {
-                    yaz_log(YLOG_FATAL, "Unknown value for metadata/type: %s", xml_type);
+                    yaz_log(YLOG_FATAL, 
+                            "Unknown value for metadata/type: %s", xml_type);
                     return 0;
                 }
             }
@@ -280,6 +327,22 @@ static struct conf_service *parse_service(xmlNode *node)
             else
                 merge = Metadata_merge_no;
 
+            if (xml_setting)
+            {
+                if (!strcmp((const char *) xml_setting, "no"))
+                    setting = Metadata_setting_no;
+                else if (!strcmp((const char *) xml_setting, "postproc"))
+                    setting = Metadata_setting_postproc;
+                else if (!strcmp((const char *) xml_setting, "parameter"))
+                    setting = Metadata_setting_parameter;
+                else
+                {
+                    yaz_log(YLOG_FATAL,
+                        "Unknown value for medadata/setting: %s", xml_setting);
+                    return 0;
+                }
+            }
+
             // add a sortkey if so specified
             if (xml_sortkey && strcmp((const char *) xml_sortkey, "no"))
             {
@@ -313,7 +376,7 @@ static struct conf_service *parse_service(xmlNode *node)
             // metadata known, assign values
             conf_service_add_metadata(nmem, service, md_node,
                                       (const char *) xml_name,
-                                      type, merge,
+                                      type, merge, setting,
                                       brief, termlist, rank, sortkey_offset);
 
             xmlFree(xml_name);
@@ -353,18 +416,19 @@ static char *parse_settings(xmlNode *node)
 static struct conf_server *parse_server(xmlNode *node)
 {
     xmlNode *n;
-    struct conf_server *r = nmem_malloc(nmem, sizeof(struct conf_server));
-
-    r->host = 0;
-    r->port = 0;
-    r->proxy_host = 0;
-    r->proxy_port = 0;
-    r->myurl = 0;
-    r->zproxy_host = 0;
-    r->zproxy_port = 0;
-    r->service = 0;
-    r->next = 0;
-    r->settings = 0;
+    struct conf_server *server = nmem_malloc(nmem, sizeof(struct conf_server));
+
+    server->host = 0;
+    server->port = 0;
+    server->proxy_host = 0;
+    server->proxy_port = 0;
+    server->myurl = 0;
+    server->service = 0;
+    server->next = 0;
+    server->settings = 0;
+    server->relevance_pct = 0;
+    server->sort_pct = 0;
+    server->mergekey_pct = 0;
 
     for (n = node->children; n; n = n->next)
     {
@@ -375,9 +439,9 @@ static struct conf_server *parse_server(xmlNode *node)
             xmlChar *port = xmlGetProp(n, (xmlChar *) "port");
             xmlChar *host = xmlGetProp(n, (xmlChar *) "host");
             if (port)
-                r->port = atoi((const char *) port);
+                server->port = atoi((const char *) port);
             if (host)
-                r->host = nmem_strdup(nmem, (const char *) host);
+                server->host = nmem_strdup(nmem, (const char *) host);
             xmlFree(port);
             xmlFree(host);
         }
@@ -387,11 +451,11 @@ static struct conf_server *parse_server(xmlNode *node)
             xmlChar *host = xmlGetProp(n, (xmlChar *) "host");
             xmlChar *myurl = xmlGetProp(n, (xmlChar *) "myurl");
             if (port)
-                r->proxy_port = atoi((const char *) port);
+                server->proxy_port = atoi((const char *) port);
             if (host)
-                r->proxy_host = nmem_strdup(nmem, (const char *) host);
+                server->proxy_host = nmem_strdup(nmem, (const char *) host);
             if (myurl)
-                r->myurl = nmem_strdup(nmem, (const char *) myurl);
+                server->myurl = nmem_strdup(nmem, (const char *) myurl);
 #ifdef GAGA
             else
             {
@@ -403,38 +467,34 @@ static struct conf_server *parse_server(xmlNode *node)
             xmlFree(host);
             xmlFree(myurl);
         }
-        else if (!strcmp((const char *) n->name, "zproxy"))
-        {
-            xmlChar *port = 0;
-            xmlChar *host = 0;
-
-            port = xmlGetProp(n, (xmlChar *) "port");
-            host = xmlGetProp(n, (xmlChar *) "host");
-
-            if (port)
-                r->zproxy_port = atoi((const char *) port);
-            if (host)
-                r->zproxy_host = nmem_strdup(nmem, (const char *) host);
-
-            xmlFree(port);
-            xmlFree(host);
-        }
         else if (!strcmp((const char *) n->name, "settings"))
         {
-            if (r->settings)
+            if (server->settings)
             {
                 yaz_log(YLOG_FATAL, "Can't repeat 'settings'");
                 return 0;
             }
-            if (!(r->settings = parse_settings(n)))
+            if (!(server->settings = parse_settings(n)))
                 return 0;
         }
+        else if (!strcmp((const char *) n->name, "relevance"))
+        {
+            server->relevance_pct = pp2_charset_create_xml(n->children);
+        }
+        else if (!strcmp((const char *) n->name, "sort"))
+        {
+            server->sort_pct = pp2_charset_create_xml(n->children);
+        }
+        else if (!strcmp((const char *) n->name, "mergekey"))
+        {
+            server->mergekey_pct = pp2_charset_create_xml(n->children);
+        }
         else if (!strcmp((const char *) n->name, "service"))
         {
             struct conf_service *s = parse_service(n);
             if (!s)
                 return 0;
-            r->service = s;
+            server->service = s;
         }
         else
         {
@@ -442,13 +502,22 @@ static struct conf_server *parse_server(xmlNode *node)
             return 0;
         }
     }
-    return r;
+    if (!server->relevance_pct)
+        server->relevance_pct = pp2_charset_create(0);
+    if (!server->sort_pct)
+        server->sort_pct = pp2_charset_create(0);
+    if (!server->mergekey_pct)
+        server->mergekey_pct = pp2_charset_create(0);
+    return server;
 }
 
 xsltStylesheet *conf_load_stylesheet(const char *fname)
 {
     char path[256];
-    sprintf(path, "%s/%s", confdir, fname);
+    if (*fname == '/')
+        yaz_snprintf(path, sizeof(path), fname);
+    else
+        yaz_snprintf(path, sizeof(path), "%s/%s", confdir, fname);
     return xsltParseStylesheetFile((xmlChar *) path);
 }
 
@@ -547,6 +616,8 @@ int read_config(const char *fname)
     if ((p = strrchr(fname, '/')))
     {
         int len = p - fname;
+        if (len >= sizeof(confdir))
+            len = sizeof(confdir)-1;
         strncpy(confdir, fname, len);
         confdir[len] = '\0';
     }