Use en locale
[pazpar2-moved-to-github.git] / src / logic.c
index 302b6b5..1d34bee 100644 (file)
@@ -77,8 +77,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 struct parameters global_parameters = 
 {
     0,   // dump_records
-    0,   // debug_mode
-    100,
+    0    // debug_mode
 };
 
 static void log_xml_doc(xmlDoc *doc)
@@ -146,8 +145,7 @@ static void add_facet(struct session *s, const char *type, const char *value)
 
         s->termlists[i].name = nmem_strdup(s->nmem, type);
         s->termlists[i].termlist 
-            = termlist_create(s->nmem, s->expected_maxrecs,
-                              TERMLIST_HIGH_SCORE);
+            = termlist_create(s->nmem, TERMLIST_HIGH_SCORE);
         s->num_termlists = i + 1;
     }
     termlist_insert(s->termlists[i].termlist, value);
@@ -193,7 +191,7 @@ static void insert_settings_parameters(struct session_database *sdb,
         int setting;
 
         if (md->setting == Metadata_setting_parameter &&
-            (setting = settings_offset(service, md->name)) > 0)
+            (setting = settings_lookup_offset(service, md->name)) >= 0)
         {
             const char *val = session_setting_oneval(sdb, setting);
             if (val && nparms < MAX_XSLT_ARGS)
@@ -226,7 +224,7 @@ static void insert_settings_values(struct session_database *sdb, xmlDoc *doc,
         int offset;
 
         if (md->setting == Metadata_setting_postproc &&
-            (offset = settings_offset(service, md->name)) > 0)
+            (offset = settings_lookup_offset(service, md->name)) >= 0)
         {
             const char *val = session_setting_oneval(sdb, offset);
             if (val)
@@ -271,6 +269,30 @@ static xmlDoc *normalize_record(struct session_database *sdb,
     return rdoc;
 }
 
+void session_settings_dump(struct session *se,
+                           struct session_database *db,
+                           WRBUF w)
+{
+    if (db->settings)
+    {
+        int i, num = db->num_settings;
+        for (i = 0; i < num; i++)
+        {
+            struct setting *s = db->settings[i];
+            for (;s ; s = s->next)
+            {
+                wrbuf_puts(w, "<set name=\"");
+                wrbuf_xmlputs(w, s->name);
+                wrbuf_puts(w, "\" value=\"");
+                wrbuf_xmlputs(w, s->value);
+                wrbuf_puts(w, "\"/>");
+            }
+            if (db->settings[i])
+                wrbuf_puts(w, "\n");
+        }
+    }
+}
+
 // Retrieve first defined value for 'name' for given database.
 // Will be extended to take into account user associated with session
 const char *session_setting_oneval(struct session_database *db, int offset)
@@ -406,12 +428,12 @@ static void select_targets_callback(void *context, struct session_database *db)
 // Associates a set of clients with a session;
 // Note: Session-databases represent databases with per-session 
 // setting overrides
-int select_targets(struct session *se, struct database_criterion *crit)
+static int select_targets(struct session *se, const char *filter)
 {
     while (se->clients)
         client_destroy(se->clients);
 
-    return session_grep_databases(se, crit, select_targets_callback);
+    return session_grep_databases(se, filter, select_targets_callback);
 }
 
 int session_active_clients(struct session *s)
@@ -426,60 +448,17 @@ int session_active_clients(struct session *s)
     return res;
 }
 
-// parses crit1=val1,crit2=val2|val3,...
-static struct database_criterion *parse_filter(NMEM m, const char *buf)
-{
-    struct database_criterion *res = 0;
-    char **values;
-    int num;
-    int i;
-
-    if (!buf || !*buf)
-        return 0;
-    nmem_strsplit(m, ",", buf,  &values, &num);
-    for (i = 0; i < num; i++)
-    {
-        char **subvalues;
-        int subnum;
-        int subi;
-        struct database_criterion *new = nmem_malloc(m, sizeof(*new));
-        char *eq;
-        if ((eq = strchr(values[i], '=')))
-            new->type = PAZPAR2_STRING_MATCH;
-        else if ((eq = strchr(values[i], '~')))
-            new->type = PAZPAR2_SUBSTRING_MATCH;
-        else
-        {
-            yaz_log(YLOG_WARN, "Missing equal-sign/tilde in filter");
-            return 0;
-        }
-        *(eq++) = '\0';
-        new->name = values[i];
-        nmem_strsplit(m, "|", eq, &subvalues, &subnum);
-        new->values = 0;
-        for (subi = 0; subi < subnum; subi++)
-        {
-            struct database_criterion_value *newv
-                = nmem_malloc(m, sizeof(*newv));
-            newv->value = subvalues[subi];
-            newv->next = new->values;
-            new->values = newv;
-        }
-        new->next = res;
-        res = new;
-    }
-    return res;
-}
 
 enum pazpar2_error_code search(struct session *se,
-                               const char *query, const char *filter,
+                               const char *query,
+                               const char *startrecs, const char *maxrecs,
+                               const char *filter,
                                const char **addinfo)
 {
     int live_channels = 0;
     int no_working = 0;
     int no_failed = 0;
     struct client *cl;
-    struct database_criterion *criteria;
 
     yaz_log(YLOG_DEBUG, "Search");
 
@@ -489,19 +468,20 @@ enum pazpar2_error_code search(struct session *se,
     se->total_records = se->total_hits = se->total_merged = 0;
     se->reclist = 0;
     se->num_termlists = 0;
-    criteria = parse_filter(se->nmem, filter);
-    live_channels = select_targets(se, criteria);
+    live_channels = select_targets(se, filter);
     if (live_channels)
     {
-        int maxrecs = live_channels * global_parameters.toget; // This is buggy!!!
-        se->reclist = reclist_create(se->nmem, maxrecs);
-        se->expected_maxrecs = maxrecs;
+        se->reclist = reclist_create(se->nmem);
     }
     else
         return PAZPAR2_NO_TARGETS;
 
     for (cl = se->clients; cl; cl = client_next_in_session(cl))
     {
+        if (maxrecs)
+            client_set_maxrecs(cl, atoi(maxrecs));
+        if (startrecs)
+            client_set_startrecs(cl, atoi(startrecs));
         if (prepare_session_database(se, client_get_database(cl)) < 0)
             continue;
         // Parse query for target
@@ -532,23 +512,18 @@ enum pazpar2_error_code search(struct session *se,
 static void session_init_databases_fun(void *context, struct database *db)
 {
     struct session *se = (struct session *) context;
-    struct conf_service *service = se->service;
     struct session_database *new = nmem_malloc(se->session_nmem, sizeof(*new));
-    int num = settings_num(service);
     int i;
 
     new->database = db;
     
     new->map = 0;
-    new->settings 
-        = nmem_malloc(se->session_nmem, sizeof(struct settings *) * num);
-    memset(new->settings, 0, sizeof(struct settings*) * num);
-
-    if (db->settings)
-    {
-        for (i = 0; i < num; i++)
-            new->settings[i] = db->settings[i];
-    }
+    assert(db->settings);
+    new->settings = nmem_malloc(se->session_nmem,
+                                sizeof(struct settings *) * db->num_settings);
+    new->num_settings = db->num_settings;
+    for (i = 0; i < db->num_settings; i++)
+        new->settings[i] = db->settings[i];
     new->next = se->databases;
     se->databases = new;
 }
@@ -564,7 +539,7 @@ static void session_database_destroy(struct session_database *sdb)
 void session_init_databases(struct session *se)
 {
     se->databases = 0;
-    predef_grep_databases(se, se->service, 0, session_init_databases_fun);
+    predef_grep_databases(se, se->service, session_init_databases_fun);
 }
 
 // Probably session_init_databases_fun should be refactored instead of
@@ -572,7 +547,7 @@ void session_init_databases(struct session *se)
 static struct session_database *load_session_database(struct session *se, 
                                                       char *id)
 {
-    struct database *db = find_database(id, 0, se->service);
+    struct database *db = find_database(id, se->service);
 
     resolve_database(db);
 
@@ -600,19 +575,10 @@ void session_apply_setting(struct session *se, char *dbname, char *setting,
     struct session_database *sdb = find_session_database(se, dbname);
     struct conf_service *service = se->service;
     struct setting *new = nmem_malloc(se->session_nmem, sizeof(*new));
-    int offset = settings_offset_cprefix(service, setting);
+    int offset = settings_create_offset(service, setting);
 
-    if (offset < 0)
-    {
-        yaz_log(YLOG_WARN, "Unknown setting %s", setting);
-        return;
-    }
-    // Jakub: This breaks the filter setting.
-    /*if (offset == PZ_ID)
-      {
-      yaz_log(YLOG_WARN, "No need to set pz:id setting. Ignoring");
-      return;
-      }*/
+    expand_settings_array(&sdb->settings, &sdb->num_settings, offset,
+                          se->session_nmem);
     new->precedence = 0;
     new->target = dbname;
     new->name = setting;
@@ -663,7 +629,6 @@ struct session *new_session(NMEM nmem, struct conf_service *service)
     session->num_termlists = 0;
     session->reclist = 0;
     session->clients = 0;
-    session->expected_maxrecs = 0;
     session->session_nmem = nmem;
     session->nmem = nmem_create();
     session->wrbuf = wrbuf_alloc();
@@ -691,6 +656,7 @@ struct hitsbytarget *hitsbytarget(struct session *se, int *count, NMEM nmem)
     *count = 0;
     for (cl = se->clients; cl; cl = client_next_in_session(cl))
     {
+        WRBUF w = wrbuf_alloc();
         const char *name = session_setting_oneval(client_get_database(cl),
                                                   PZ_NAME);
 
@@ -701,6 +667,8 @@ struct hitsbytarget *hitsbytarget(struct session *se, int *count, NMEM nmem)
         res[*count].diagnostic = client_get_diagnostic(cl);
         res[*count].state = client_get_state_str(cl);
         res[*count].connected  = client_get_connection(cl) ? 1 : 0;
+        session_settings_dump(se, client_get_database(cl), w);
+        res[*count].settings_xml = w;
         (*count)++;
     }
     return res;
@@ -751,7 +719,7 @@ struct record_cluster *show_single(struct session *s, const char *id,
 }
 
 struct record_cluster **show(struct session *s, struct reclist_sortparms *sp, 
-                             int start, int *num, int *total, int *sumhits, 
+                             int start, int *num, int *total, Odr_int *sumhits, 
                              NMEM nmem_show)
 {
     struct record_cluster **recs = nmem_malloc(nmem_show, *num 
@@ -779,7 +747,7 @@ struct record_cluster **show(struct session *s, struct reclist_sortparms *sp,
             }
         reclist_sort(s->reclist, sp);
         
-        *total = s->reclist->num_records;
+        *total = reclist_get_num_records(s->reclist);
         *sumhits = s->total_hits;
         
         for (i = 0; i < start; i++)
@@ -854,15 +822,38 @@ void pazpar2_event_loop()
 }
 
 static struct record_metadata *record_metadata_init(
-    NMEM nmem, char *value, enum conf_metadata_type type)
+    NMEM nmem, const char *value, enum conf_metadata_type type,
+    struct _xmlAttr *attr)
 {
     struct record_metadata *rec_md = record_metadata_create(nmem);
+    struct record_metadata_attr **attrp = &rec_md->attributes;
+    
+    for (; attr; attr = attr->next)
+    {
+        if (attr->children && attr->children->content)
+        {
+            if (strcmp((const char *) attr->name, "type"))
+            {  /* skip the "type" attribute.. Its value is already part of
+                  the element in output (md-%s) and so repeating it here
+                  is redundant */
+                *attrp = nmem_malloc(nmem, sizeof(**attrp));
+                (*attrp)->name =
+                    nmem_strdup(nmem, (const char *) attr->name);
+                (*attrp)->value =
+                    nmem_strdup(nmem, (const char *) attr->children->content);
+                attrp = &(*attrp)->next;
+            }
+        }
+    }
+    *attrp = 0;
+
     if (type == Metadata_type_generic)
     {
-        char * p = value;
+        char *p = nmem_strdup(nmem, value);
+
         p = normalize7bit_generic(p, " ,/.:([");
         
-        rec_md->data.text.disp = nmem_strdup(nmem, p);
+        rec_md->data.text.disp = p;
         rec_md->data.text.sort = 0;
     }
     else if (type == Metadata_type_year || type == Metadata_type_date)
@@ -904,17 +895,17 @@ static int get_mergekey_from_doc(xmlDoc *doc, xmlNode *root, const char *name,
                     pp2_relevance_token_t prt =
                         pp2_relevance_tokenize(
                             service->mergekey_pct,
-                            (const char *) value);
+                            (const char *) value, 0);
                     
+                    if (wrbuf_len(norm_wr) > 0)
+                        wrbuf_puts(norm_wr, " ");
                     wrbuf_puts(norm_wr, name);
-                    wrbuf_puts(norm_wr, "=");
                     while ((norm_str =
                             pp2_relevance_token_next(prt)))
                     {
                         if (*norm_str)
                         {
-                            if (wrbuf_len(norm_wr))
-                                wrbuf_puts(norm_wr, " ");
+                            wrbuf_puts(norm_wr, " ");
                             wrbuf_puts(norm_wr, norm_str);
                         }
                     }
@@ -944,7 +935,7 @@ static const char *get_mergekey(xmlDoc *doc, struct client *cl, int record_no,
         pp2_relevance_token_t prt =
             pp2_relevance_tokenize(
                 service->mergekey_pct,
-                (const char *) mergekey);
+                (const char *) mergekey, 0);
         
         while ((norm_str = pp2_relevance_token_next(prt)))
         {
@@ -1022,7 +1013,7 @@ static int check_record_filter(xmlNode *root, struct session_database *sdb)
             if (type)
             {
                 size_t len;
-                const char *eq = strchr(s, '=');
+                const char *eq = strchr(s, '~');
                 if (eq)
                     len = eq - s;
                 else
@@ -1094,15 +1085,15 @@ struct record *ingest_record(struct client *cl, const char *rec,
                              service, 
                              record, (char *) mergekey_norm, 
                              &se->total_merged);
-    if (global_parameters.dump_records)
-        yaz_log(YLOG_LOG, "Cluster id %s from %s (#%d)", cluster->recid,
-                sdb->database->url, record_no);
     if (!cluster)
     {
         /* no room for record */
         xmlFreeDoc(xdoc);
         return 0;
     }
+    if (global_parameters.dump_records)
+        yaz_log(YLOG_LOG, "Cluster id %s from %s (#%d)", cluster->recid,
+                sdb->database->url, record_no);
     relevance_newrec(se->relevance, cluster);
     
     // now parsing XML record and adding data to cluster or record metadata
@@ -1153,8 +1144,8 @@ struct record *ingest_record(struct client *cl, const char *rec,
             }
 
             // non-merged metadata
-            rec_md = record_metadata_init(se->nmem, (char *) value,
-                                          ser_md->type);
+            rec_md = record_metadata_init(se->nmem, (const char *) value,
+                                          ser_md->type, n->properties);
             if (!rec_md)
             {
                 yaz_log(YLOG_WARN, "bad metadata data '%s' for element '%s'",
@@ -1167,8 +1158,8 @@ struct record *ingest_record(struct client *cl, const char *rec,
             *wheretoput = rec_md;
 
             // merged metadata
-            rec_md = record_metadata_init(se->nmem, (char *) value,
-                                          ser_md->type);
+            rec_md = record_metadata_init(se->nmem, (const char *) value,
+                                          ser_md->type, 0);
             wheretoput = &cluster->metadata[md_field_id];
 
             // and polulate with data:
@@ -1206,11 +1197,11 @@ struct record *ingest_record(struct client *cl, const char *rec,
                          
                         prt = pp2_relevance_tokenize(
                             service->sort_pct,
-                            rec_md->data.text.disp);
+                            rec_md->data.text.disp, skip_article);
 
                         pp2_relevance_token_next(prt);
                          
-                        sort_str = pp2_get_sort(prt, skip_article);
+                        sort_str = pp2_get_sort(prt);
                          
                         cluster->sortkeys[sk_field_id]->text.disp = 
                             rec_md->data.text.disp;
@@ -1261,7 +1252,8 @@ struct record *ingest_record(struct client *cl, const char *rec,
             // ranking of _all_ fields enabled ... 
             if (ser_md->rank)
                 relevance_countwords(se->relevance, cluster, 
-                                     (char *) value, ser_md->rank);
+                                     (char *) value, ser_md->rank,
+                                     ser_md->name);
 
             // construct facets ... 
             if (ser_md->termlist)