Targetprofiles part of service.
[pazpar2-moved-to-github.git] / src / pazpar2_config.c
index 169de11..05db1f6 100644 (file)
@@ -34,15 +34,15 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <yaz/snprintf.h>
 #include <yaz/tpath.h>
 
-#define CONFIG_NOEXTERNS
 #include "pazpar2_config.h"
+#include "settings.h"
 
-
-static NMEM nmem = 0;
 static char confdir[256] = ".";
 
-struct conf_config *config = 0;
+static char *parse_settings(NMEM nmem, xmlNode *node);
 
+static struct conf_targetprofiles *parse_targetprofiles(NMEM nmem,
+                                                        xmlNode *node);
 
 static 
 struct conf_metadata * conf_metadata_assign(NMEM nmem, 
@@ -96,15 +96,23 @@ 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,
+    const char *service_id)
 {
     struct conf_service * service = 0;
+    NMEM nmem = nmem_create();
 
     //assert(nmem);
     
     service = nmem_malloc(nmem, sizeof(struct conf_service));
+    service->nmem = nmem;
+    service->next = 0;
+    service->settings = 0;
+    service->databases = 0;
+    service->targetprofiles = 0;
+
 
+    service->id = service_id ? nmem_strdup(nmem, service_id) : 0;
     service->num_metadata = num_metadata;
     service->metadata = 0;
     if (service->num_metadata)
@@ -117,12 +125,11 @@ struct conf_service * conf_service_create(NMEM nmem,
         service->sortkeys 
             = nmem_malloc(nmem, 
                           sizeof(struct conf_sortkey) * service->num_sortkeys);
-
+    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,
@@ -142,15 +149,14 @@ 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,
+    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)
@@ -163,7 +169,7 @@ 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;
 }
@@ -207,7 +213,7 @@ int conf_service_sortkey_field_id(struct conf_service *service,
 /* Code to parse configuration file */
 /* ==================================================== */
 
-static struct conf_service *parse_service(xmlNode *node)
+static struct conf_service *parse_service(xmlNode *node, const char *service_id)
 {
     xmlNode *n;
     int md_node = 0;
@@ -229,13 +235,35 @@ 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, service_id);
 
     for (n = node->children; n; n = n->next)
     {
         if (n->type != XML_ELEMENT_NODE)
             continue;
-        if (!strcmp((const char *) n->name, (const char *) "metadata"))
+        if (!strcmp((const char *) n->name, "settings"))
+        {
+            if (service->settings)
+            {
+                yaz_log(YLOG_FATAL, "Can't repeat 'settings'");
+                return 0;
+            }
+            service->settings = parse_settings(service->nmem, n);
+            if (!service->settings)
+                return 0;
+        }
+        else if (!strcmp((const char *) n->name, (const char *) "targetprofiles"))
+        {
+            if (service->targetprofiles)
+            {
+                yaz_log(YLOG_FATAL, "Can't repeat targetprofiles");
+                return 0;
+            }
+            if (!(service->targetprofiles = 
+                  parse_targetprofiles(service->nmem, n)))
+                return 0;
+        }
+        else if (!strcmp((const char *) n->name, (const char *) "metadata"))
         {
             xmlChar *xml_name = xmlGetProp(n, (xmlChar *) "name");
             xmlChar *xml_brief = xmlGetProp(n, (xmlChar *) "brief");
@@ -372,7 +400,8 @@ 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++;
@@ -387,7 +416,7 @@ static struct conf_service *parse_service(xmlNode *node)
 
 
             // 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,
@@ -412,7 +441,7 @@ 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;
@@ -437,7 +466,7 @@ 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));
@@ -449,7 +478,7 @@ static struct conf_server *parse_server(xmlNode *node)
     server->myurl = 0;
     server->service = 0;
     server->next = 0;
-    server->settings = 0;
+    server->server_settings = 0;
     server->relevance_pct = 0;
     server->sort_pct = 0;
     server->mergekey_pct = 0;
@@ -486,12 +515,12 @@ static struct conf_server *parse_server(xmlNode *node)
         }
         else if (!strcmp((const char *) n->name, "settings"))
         {
-            if (server->settings)
+            if (server->server_settings)
             {
                 yaz_log(YLOG_FATAL, "Can't repeat 'settings'");
                 return 0;
             }
-            if (!(server->settings = parse_settings(n)))
+            if (!(server->server_settings = parse_settings(nmem, n)))
                 return 0;
         }
         else if (!strcmp((const char *) n->name, "relevance"))
@@ -514,10 +543,39 @@ static struct conf_server *parse_server(xmlNode *node)
         }
         else if (!strcmp((const char *) n->name, "service"))
         {
-            struct conf_service *s = parse_service(n);
-            if (!s)
+            const char *service_id = (const char *)
+                xmlGetProp(n, (xmlChar *) "id");
+
+            struct conf_service **sp = &server->service;
+            for (; *sp; sp = &(*sp)->next)
+                if ((*sp)->id && service_id &&
+                    0 == strcmp((*sp)->id, service_id))
+                {
+                    yaz_log(YLOG_FATAL, "Duplicate service: %s", service_id);
+                    break;
+                }
+                else if (!(*sp)->id && !service_id)
+                {
+                    yaz_log(YLOG_FATAL, "Duplicate unnamed service");
+                    break;
+                }
+
+            if (*sp)  /* service already exist */
                 return 0;
-            server->service = s;
+            else
+            {
+                struct conf_service *s = parse_service(n, service_id);
+                if (s)
+                {
+                    s->relevance_pct = server->relevance_pct ?
+                        server->relevance_pct : pp2_charset_create(0);
+                    s->sort_pct = server->sort_pct ?
+                        server->sort_pct : pp2_charset_create(0);
+                    s->mergekey_pct = server->mergekey_pct ?
+                        server->mergekey_pct : pp2_charset_create(0);
+                    *sp = s;
+                }
+            }
         }
         else
         {
@@ -525,12 +583,6 @@ static struct conf_server *parse_server(xmlNode *node)
             return 0;
         }
     }
-    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;
 }
 
@@ -544,7 +596,8 @@ xsltStylesheet *conf_load_stylesheet(const char *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");
@@ -580,13 +633,27 @@ static struct conf_targetprofiles *parse_targetprofiles(xmlNode *node)
     return r;
 }
 
+struct conf_service *locate_service(struct conf_server *server,
+                                    const char *service_id)
+{
+    struct conf_service *s = server->service;
+    for (; s; s = s->next)
+        if (s->id && service_id && 0 == strcmp(s->id, service_id))
+            return s;
+        else if (!s->id && !service_id)
+            return s;
+    return 0;
+}
+
+
 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;
 
     for (n = root->children; n; n = n->next)
     {
@@ -594,7 +661,7 @@ 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;
@@ -602,14 +669,9 @@ static struct conf_config *parse_config(xmlNode *root)
         }
         else if (!strcmp((const char *) n->name, "targetprofiles"))
         {
-            // It would be fun to be able to fix this sometime
-            if (r->targetprofiles)
-            {
-                yaz_log(YLOG_FATAL, "Can't repeat targetprofiles");
-                return 0;
-            }
-            if (!(r->targetprofiles = parse_targetprofiles(n)))
-                return 0;
+            yaz_log(YLOG_FATAL, "targetprofiles unsupported here. Must be part of service");
+            return 0;
+
         }
         else
         {
@@ -620,17 +682,14 @@ static struct conf_config *parse_config(xmlNode *root)
     return r;
 }
 
-int read_config(const char *fname)
+struct conf_config *read_config(const char *fname)
 {
     xmlDoc *doc = xmlParseFile(fname);
     const char *p;
+    struct conf_config *config;
 
-    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);
@@ -653,12 +712,26 @@ int read_config(const char *fname)
     config = parse_config(xmlDocGetRootElement(doc));
     xmlFreeDoc(doc);
 
-    if (config)
-        return 1;
-    else
-        return 0;
+    return config;
 }
 
+void config_read_settings(struct conf_config *config,
+                          const char *path_override)
+{
+    struct conf_service *s = config->servers->service;
+    for (;s ; s = s->next)
+    {
+        init_settings(s);
+        if (path_override)
+            settings_read(s, path_override);
+        else if (s->settings)
+            settings_read(s, s->settings);
+        else if (config->servers->server_settings)
+            settings_read(s, config->servers->server_settings);
+        else
+            yaz_log(YLOG_WARN, "No settings for service");
+    }
+}
 
 /*
  * Local variables: