Returns service XML now
[pazpar2-moved-to-github.git] / src / pazpar2_config.c
index ca16ea5..49a73d7 100644 (file)
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2012 Index Data
+   Copyright (C) 2006-2013 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
@@ -64,52 +64,34 @@ struct service_xslt
     struct service_xslt *next;
 };
 
-static void conf_metadata_assign(NMEM nmem,
-                                 struct conf_metadata * metadata,
-                                 const char *name,
-                                 enum conf_metadata_type type,
-                                 enum conf_metadata_merge merge,
-                                 enum conf_setting_type setting,
-                                 int brief,
-                                 int termlist,
-                                 const char *rank,
-                                 int sortkey_offset,
-                                 enum conf_metadata_mergekey mt,
-                                 const char *facetrule,
-                                 const char *limitmap)
+static char *xml_context(const xmlNode *ptr, char *res, size_t len)
 {
-    assert(nmem && metadata && name);
-
-    metadata->name = nmem_strdup(nmem, name);
-
-    metadata->type = type;
-
-    // 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 = nmem_strdup_null(nmem, rank);
-    metadata->sortkey_offset = sortkey_offset;
-    metadata->mergekey = mt;
-    metadata->facetrule = nmem_strdup_null(nmem, facetrule);
-    metadata->limitmap = nmem_strdup_null(nmem, limitmap);
-}
+    xmlAttr *attr = ptr->properties;
+    size_t off = len - 1;
 
+    res[off] = '\0';
+    for (; attr; attr = attr->next)
+    {
+        size_t l = strlen((const char *) attr->name);
+        if (off <= l + 1)
+            break;
+        off = off - l;
+        memcpy(res + off, attr->name, l);
+        res[--off] = '@';
+    } 
+    while (ptr && ptr->type == XML_ELEMENT_NODE)
+    {
+        size_t l = strlen((const char *) ptr->name);
+        if (off <= l + 1)
+            break;
 
-static void conf_sortkey_assign(NMEM nmem,
-                                struct conf_sortkey * sortkey,
-                                const char *name,
-                                enum conf_sortkey_type type)
-{
-    assert(nmem && sortkey && name);
+        off = off - l;
+        memcpy(res + off, ptr->name, l);
+        res[--off] = '/';
 
-    sortkey->name = nmem_strdup(nmem, name);
-    sortkey->type = type;
+        ptr = ptr->parent;
+    }
+    return res + off;
 }
 
 struct conf_service *service_init(struct conf_server *server,
@@ -133,6 +115,10 @@ struct conf_service *service_init(struct conf_server *server,
     service->z3950_session_timeout = 180;
     service->z3950_operation_timeout = 30;
     service->rank_cluster = 1;
+    service->rank_debug = 0;
+    service->rank_follow = 0.0;
+    service->rank_lead = 0.0;
+    service->rank_length = 2;
 
     service->charsets = 0;
 
@@ -165,6 +151,7 @@ struct conf_service *service_init(struct conf_server *server,
             = nmem_malloc(nmem,
                           sizeof(struct conf_sortkey) * service->num_sortkeys);
 
+    service->xml_node = 0;
 
     return service;
 }
@@ -182,38 +169,61 @@ static struct conf_metadata* conf_service_add_metadata(
     int sortkey_offset,
     enum conf_metadata_mergekey mt,
     const char *facetrule,
-    const char *limitmap
+    const char *limitmap,
+    const char *limitcluster
     )
 {
     struct conf_metadata * md = 0;
+    NMEM nmem = service->nmem;
 
-    if (!service || !service->metadata || !service->num_metadata
+    if (!service->metadata || !service->num_metadata
         || field_id < 0  || !(field_id < service->num_metadata))
         return 0;
 
     md = service->metadata + field_id;
-    conf_metadata_assign(service->nmem, md, name, type, merge, setting,
-                         brief, termlist, rank, sortkey_offset,
-                         mt, facetrule, limitmap);
+    assert(nmem && md && name);
+
+    md->name = nmem_strdup(nmem, name);
+
+    md->type = type;
+
+    // enforcing that type_year is always range_merge
+    if (md->type == Metadata_type_year)
+        md->merge = Metadata_merge_range;
+    else
+        md->merge = merge;
+
+    md->setting = setting;
+    md->brief = brief;
+    md->termlist = termlist;
+    md->rank = nmem_strdup_null(nmem, rank);
+    md->sortkey_offset = sortkey_offset;
+    md->mergekey = mt;
+    md->facetrule = nmem_strdup_null(nmem, facetrule);
+    md->limitmap = nmem_strdup_null(nmem, limitmap);
+    md->limitcluster = nmem_strdup_null(nmem, limitcluster);
     return md;
 }
 
-static struct conf_sortkey * conf_service_add_sortkey(
+static struct conf_sortkey *conf_service_add_sortkey(
     struct conf_service *service,
     int field_id,
     const char *name,
     enum conf_sortkey_type type)
 {
-    struct conf_sortkey * sk = 0;
+    struct conf_sortkey *sk = 0;
+    NMEM nmem = service->nmem;
 
-    if (!service || !service->sortkeys || !service->num_sortkeys
+    if (!service->sortkeys || !service->num_sortkeys
         || field_id < 0 || !(field_id < service->num_sortkeys))
         return 0;
 
-    //sk = &((service->sortkeys)[field_id]);
     sk = service->sortkeys + field_id;
-    conf_sortkey_assign(service->nmem, sk, name, type);
 
+    assert(nmem && sk && name);
+
+    sk->name = nmem_strdup(nmem, name);
+    sk->type = type;
     return sk;
 }
 
@@ -263,6 +273,8 @@ void service_destroy(struct conf_service *service)
         if (!pazpar2_decref(&service->ref_count, service->mutex))
         {
             service_xslt_destroy(service);
+            if (service->xml_node)
+                xmlFreeNode(service->xml_node);
             pp2_charset_fact_destroy(service->charsets);
             ccl_qual_rm(&service->ccl_bibset);
             yaz_mutex_destroy(&service->mutex);
@@ -298,9 +310,13 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
     xmlChar *xml_setting = 0;
     xmlChar *xml_mergekey = 0;
     xmlChar *xml_limitmap = 0;
+    xmlChar *xml_limitcluster = 0;
     xmlChar *xml_icu_chain = 0;
 
     struct _xmlAttr *attr;
+
+    assert(service);
+
     for (attr = n->properties; attr; attr = attr->next)
     {
         if (!xmlStrcmp(attr->name, BAD_CAST "name") &&
@@ -336,6 +352,9 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
         else if (!xmlStrcmp(attr->name, BAD_CAST "limitmap") &&
                  attr->children && attr->children->type == XML_TEXT_NODE)
             xml_limitmap = attr->children->content;
+        else if (!xmlStrcmp(attr->name, BAD_CAST "limitcluster") &&
+                 attr->children && attr->children->type == XML_TEXT_NODE)
+            xml_limitcluster = attr->children->content;
         else
         {
             yaz_log(YLOG_FATAL, "Unknown metadata attribute '%s'", attr->name);
@@ -399,6 +418,8 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
             merge = Metadata_merge_range;
         else if (!strcmp((const char *) xml_merge, "all"))
             merge = Metadata_merge_all;
+        else if (!strcmp((const char *) xml_merge, "first"))
+            merge = Metadata_merge_first;
         else
         {
             yaz_log(YLOG_FATAL,
@@ -476,7 +497,8 @@ static int parse_metadata(struct conf_service *service, xmlNode *n,
                               (const char *) xml_rank, sortkey_offset,
                               mergekey_type,
                               (const char *) xml_icu_chain,
-                              (const char *) xml_limitmap);
+                              (const char *) xml_limitmap,
+                              (const char *) xml_limitcluster);
     (*md_node)++;
     return 0;
 }
@@ -608,29 +630,64 @@ static struct conf_service *service_create_static(struct conf_server *server,
             if (service_xslt_config(service, n))
                 return 0;
         }
-        else if (!strcmp((const char *) n->name, (const char *) "set"))
-        {
-            xmlChar *name= xmlGetProp(n, (xmlChar *) "name");
-            xmlChar *value = xmlGetProp(n, (xmlChar *) "value");
-            if (service->dictionary && name && value) {
-                yaz_log(YLOG_DEBUG, "service set: %s=%s (Not implemented)", (char *) name, (char *) value);
-                //service_aply_setting(service, name, value);
-            }
-        }
         else if (!strcmp((const char *) n->name, "rank"))
         {
             char *rank_cluster = (char *) xmlGetProp(n, (xmlChar *) "cluster");
-
-            if (rank_cluster && !strcmp(rank_cluster, "yes"))
-                service->rank_cluster = 1;
-            else if (rank_cluster && !strcmp(rank_cluster, "no"))
-                service->rank_cluster = 0;
-            else
+            char *rank_debug = (char *) xmlGetProp(n, (xmlChar *) "debug");
+            char *rank_follow = (char *) xmlGetProp(n, (xmlChar *) "follow");
+            char *rank_lead = (char *) xmlGetProp(n, (xmlChar *) "lead");
+            char *rank_length= (char *) xmlGetProp(n, (xmlChar *) "length");
+            if (rank_cluster)
             {
-                yaz_log(YLOG_FATAL, "service: rank@cluster boolean");
-                return 0;
+                if (!strcmp(rank_cluster, "yes"))
+                    service->rank_cluster = 1;
+                else if (!strcmp(rank_cluster, "no"))
+                    service->rank_cluster = 0;
+                else 
+                {
+                    yaz_log(YLOG_FATAL, "service: rank@cluster boolean");
+                    return 0;
+                }
+            }
+            if (rank_debug)
+            {
+                if (!strcmp(rank_debug, "yes"))
+                    service->rank_debug = 1;
+                else if (!strcmp(rank_debug, "no"))
+                    service->rank_debug = 0;
+                else
+                {
+                    yaz_log(YLOG_FATAL, "service: rank@debug boolean");
+                    return 0;
+                }
+            }
+            if (rank_follow)
+            {
+                service->rank_follow = atof(rank_follow);
+            }
+            if (rank_lead)
+            {
+                service->rank_lead = atof(rank_lead);
+            }
+            if (rank_length)
+            {
+                if (!strcmp(rank_length, "linear"))
+                    service->rank_length = 2;
+                else if (!strcmp(rank_length, "log"))
+                    service->rank_length = 1; 
+                else if (!strcmp(rank_length, "none"))
+                    service->rank_length = 0;
+                else
+                {
+                    yaz_log(YLOG_FATAL, "service: rank@length linear|log|none");
+                    return 0;
+                }
             }
             xmlFree(rank_cluster);
+            xmlFree(rank_debug);
+            xmlFree(rank_follow);
+            xmlFree(rank_lead);
+            xmlFree(rank_length);
         }
         else if (!strcmp((const char *) n->name, "sort-default"))
         {
@@ -638,7 +695,8 @@ static struct conf_service *service_create_static(struct conf_server *server,
 
             if (default_sort && strcmp(default_sort, "")) {
                 service->default_sort = nmem_strdup(service->nmem, default_sort);
-                yaz_log(YLOG_LOG, "service %d: default sort order configured to: %s", service_id, default_sort);
+                yaz_log(YLOG_LOG, "service %s: default sort order configured to: %s",
+                        service_id ? service_id : "unnamed", default_sort);
             }
             else
             {
@@ -649,7 +707,9 @@ static struct conf_service *service_create_static(struct conf_server *server,
         }
         else
         {
-            yaz_log(YLOG_FATAL, "Bad element: %s", n->name);
+            char tmp[80];
+            yaz_log(YLOG_FATAL, "Bad element: %s . Context: %s", n->name,
+                    xml_context(n, tmp, sizeof tmp));
             return 0;
         }
     }
@@ -686,6 +746,7 @@ static struct conf_service *service_create_static(struct conf_server *server,
             }
         }
     }
+    service->xml_node = xmlCopyNode(node, 1);
     return service;
 }
 
@@ -748,7 +809,7 @@ static struct conf_server *server_create(struct conf_config *config,
     struct conf_server *server = nmem_malloc(nmem, sizeof(struct conf_server));
     xmlChar *server_id = xmlGetProp(node, (xmlChar *) "id");
 
-    server->host = 0;
+    server->host = "@";
     server->port = 0;
     server->proxy_host = 0;
     server->proxy_port = 0;
@@ -777,10 +838,12 @@ static struct conf_server *server_create(struct conf_config *config,
         {
             xmlChar *port = xmlGetProp(n, (xmlChar *) "port");
             xmlChar *host = xmlGetProp(n, (xmlChar *) "host");
+
             if (port)
-                server->port = atoi((const char *) port);
+                server->port = nmem_strdup(nmem, (const char *) port);
             if (host)
                 server->host = nmem_strdup(nmem, (const char *) host);
+
             xmlFree(port);
             xmlFree(host);
         }
@@ -884,6 +947,11 @@ static struct conf_server *server_create(struct conf_config *config,
             return 0;
         }
     }
+    if (!server->port)
+    {
+        yaz_log(YLOG_FATAL, "No listening port given");
+        return 0;
+    }
     if (server->service)
     {
         struct conf_service *s;
@@ -1105,28 +1173,27 @@ int config_start_listeners(struct conf_config *conf,
     conf->iochan_man = iochan_man_create(conf->no_threads);
     for (ser = conf->servers; ser; ser = ser->next)
     {
-        WRBUF w = wrbuf_alloc();
+        WRBUF w;
         int r;
 
         ser->iochan_man = conf->iochan_man;
         if (listener_override)
         {
-            wrbuf_puts(w, listener_override);
-            listener_override = 0; /* only first server is overriden */
-        }
-        else
-        {
-            if (ser->host)
-                wrbuf_puts(w, ser->host);
-            if (ser->port)
+            const char *cp = strrchr(listener_override, ':');
+            if (cp)
             {
-                if (wrbuf_len(w))
-                    wrbuf_puts(w, ":");
-                wrbuf_printf(w, "%d", ser->port);
+                ser->host = nmem_strdupn(conf->nmem, listener_override,
+                                         cp - listener_override);
+                ser->port = nmem_strdup(conf->nmem, cp + 1);
             }
+            else
+            {
+                ser->host = "@";
+                ser->port = nmem_strdup(conf->nmem, listener_override);
+            }
+            listener_override = 0; /* only first server is overriden */
         }
-        r = http_init(wrbuf_cstr(w), ser, record_fname);
-        wrbuf_destroy(w);
+        r = http_init(ser, record_fname);
         if (r)
             return -1;