-/* $Id: logic.c,v 1.54 2007-07-16 17:01:46 adam Exp $
+/* $Id: logic.c,v 1.64 2007-09-05 08:40:12 adam Exp $
Copyright (c) 2006-2007, Index Data.
This file is part of Pazpar2.
#include <yaz/query-charset.h>
#include <yaz/querytowrbuf.h>
#include <yaz/oid_db.h>
+#include <yaz/snprintf.h>
#if HAVE_CONFIG_H
#include "cconfig.h"
100,
MAX_CHUNK,
0,
- 0
+ 0,
+ 180,
+ 30
};
-
// Recursively traverse query structure to extract terms.
void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *num)
{
rdoc = xmlParseMemory((char*) wrbuf_buf(wrbuf_opac),
wrbuf_len(wrbuf_opac));
if (!rdoc)
+ {
yaz_log(YLOG_WARN, "Unable to parse OPAC XML");
+ /* Was used to debug bug #1348 */
+#if 0
+ FILE *f = fopen("/tmp/opac.xml.txt", "wb");
+ if (f)
+ {
+ fwrite(wrbuf_buf(wrbuf_opac), 1, wrbuf_len(wrbuf_opac), f);
+ fclose(f);
+ }
+#endif
+ }
wrbuf_destroy(wrbuf_opac);
}
}
return 0;
}
- yaz_marc_write_using_libxml2(sdb->yaz_marc, 1);
if (yaz_marc_write_xml(sdb->yaz_marc, &res,
"http://www.loc.gov/MARC21/slim", 0, 0) < 0)
{
return rdoc;
}
-xmlDoc *normalize_record(struct session_database *sdb, Z_External *rec)
+#define MAX_XSLT_ARGS 16
+
+// Add static values from session database settings if applicable
+static void insert_settings_parameters(struct session_database *sdb,
+ struct session *se, char **parms)
+{
+ struct conf_service *service = global_parameters.server->service;
+ int i;
+ int nparms = 0;
+ int offset = 0;
+
+ for (i = 0; i < service->num_metadata; i++)
+ {
+ struct conf_metadata *md = &service->metadata[i];
+ int setting;
+
+ if (md->setting == Metadata_setting_parameter &&
+ (setting = settings_offset(md->name)) > 0)
+ {
+ const char *val = session_setting_oneval(sdb, setting);
+ if (val && nparms < MAX_XSLT_ARGS)
+ {
+ char *buf;
+ int len = strlen(val);
+ buf = nmem_malloc(se->nmem, len + 3);
+ buf[0] = '\'';
+ strcpy(buf + 1, val);
+ buf[len+1] = '\'';
+ buf[len+2] = '\0';
+ parms[offset++] = md->name;
+ parms[offset++] = buf;
+ nparms++;
+ }
+ }
+ }
+ parms[offset] = 0;
+}
+
+// Add static values from session database settings if applicable
+static void insert_settings_values(struct session_database *sdb, xmlDoc *doc)
+{
+ struct conf_service *service = global_parameters.server->service;
+ int i;
+
+ for (i = 0; i < service->num_metadata; i++)
+ {
+ struct conf_metadata *md = &service->metadata[i];
+ int offset;
+
+ if (md->setting == Metadata_setting_postproc &&
+ (offset = settings_offset(md->name)) > 0)
+ {
+ const char *val = session_setting_oneval(sdb, offset);
+ if (val)
+ {
+ xmlNode *r = xmlDocGetRootElement(doc);
+ xmlNode *n = xmlNewTextChild(r, 0, (xmlChar *) "metadata",
+ (xmlChar *) val);
+ xmlSetProp(n, (xmlChar *) "type", (xmlChar *) md->name);
+ }
+ }
+ }
+}
+
+xmlDoc *normalize_record(struct session_database *sdb, struct session *se,
+ Z_External *rec)
{
struct database_retrievalmap *m;
xmlDoc *rdoc = record_to_xml(sdb, rec);
if (rdoc)
{
- for (m = sdb->map; m; m = m->next){
+ for (m = sdb->map; m; m = m->next)
+ {
xmlDoc *new = 0;
{
xmlNodePtr root = 0;
- new = xsltApplyStylesheet(m->stylesheet, rdoc, 0);
+ char *parms[MAX_XSLT_ARGS*2+1];
+
+ insert_settings_parameters(sdb, se, parms);
+
+ new = xsltApplyStylesheet(m->stylesheet, rdoc, (const char **) parms);
root= xmlDocGetRootElement(new);
if (!new || !root || !(root->children))
{
xmlFreeDoc(rdoc);
rdoc = new;
}
+
+ insert_settings_values(sdb, rdoc);
+
if (global_parameters.dump_records)
{
FILE *lf = yaz_log_file();
// Retrieve first defined value for 'name' for given database.
// Will be extended to take into account user associated with session
-char *session_setting_oneval(struct session_database *db, int offset)
+const char *session_setting_oneval(struct session_database *db, int offset)
{
if (!db->settings[offset])
return "";
// Initialize YAZ Map structures for MARC-based targets
static int prepare_yazmarc(struct session_database *sdb)
{
- char *s;
+ const char *s;
if (!sdb->settings)
{
// setting. However, this is not a realistic use scenario.
static int prepare_map(struct session *se, struct session_database *sdb)
{
- char *s;
+ const char *s;
if (!sdb->settings)
{
char **stylesheets;
struct database_retrievalmap **m = &sdb->map;
int num, i;
+ char auto_stylesheet[256];
+ if (!strcmp(s, "auto"))
+ {
+ const char *request_syntax = session_setting_oneval(
+ sdb, PZ_REQUESTSYNTAX);
+ if (request_syntax)
+ {
+ char *cp;
+ yaz_snprintf(auto_stylesheet, sizeof(auto_stylesheet),
+ "%s.xsl", request_syntax);
+ for (cp = auto_stylesheet; *cp; cp++)
+ {
+ /* deliberately only consider ASCII */
+ if (*cp > 32 && *cp < 127)
+ *cp = tolower(*cp);
+ }
+ s = auto_stylesheet;
+ }
+ else
+ {
+ yaz_log(YLOG_WARN, "No pz:requestsyntax for auto stylesheet");
+ }
+ }
nmem_strsplit(se->session_nmem, ",", s, &stylesheets, &num);
for (i = 0; i < num; i++)
{
void session_alert_watch(struct session *s, int what)
{
- if (!s->watchlist[what].fun)
- return;
- http_remove_observer(s->watchlist[what].obs);
- (*s->watchlist[what].fun)(s->watchlist[what].data);
- s->watchlist[what].fun = 0;
- s->watchlist[what].data = 0;
- s->watchlist[what].obs = 0;
+ if (s->watchlist[what].fun)
+ {
+ /* our watch is no longer associated with http_channel */
+ http_remove_observer(s->watchlist[what].obs);
+ session_watchfun fun = s->watchlist[what].fun;
+ void *data = s->watchlist[what].data;
+
+ /* reset watch before fun is invoked - in case fun wants to set
+ it again */
+ s->watchlist[what].fun = 0;
+ s->watchlist[what].data = 0;
+ s->watchlist[what].obs = 0;
+
+ fun(data);
+ }
}
//callback for grep_databases
*addinfo = 0;
nmem_reset(se->nmem);
+ se->relevance = 0;
+ se->total_records = se->total_hits = se->total_merged = 0;
+ se->reclist = 0;
+ se->num_termlists = 0;
criteria = parse_filter(se->nmem, filter);
se->requestid++;
live_channels = select_targets(se, criteria);
if (live_channels)
{
int maxrecs = live_channels * global_parameters.toget;
- se->num_termlists = 0;
se->reclist = reclist_create(se->nmem, maxrecs);
- // This will be initialized in send_search()
- se->total_records = se->total_hits = se->total_merged = 0;
se->expected_maxrecs = maxrecs;
}
else
return PAZPAR2_NO_TARGETS;
- se->relevance = 0;
-
for (cl = se->clients; cl; cl = client_next_in_session(cl))
{
if (prepare_session_database(se, client_get_database(cl)) < 0)
return session;
}
-struct hitsbytarget *hitsbytarget(struct session *se, int *count)
+struct hitsbytarget *hitsbytarget(struct session *se, int *count, NMEM nmem)
{
- static struct hitsbytarget res[1000]; // FIXME MM
+ struct hitsbytarget *res = 0;
struct client *cl;
+ size_t sz = 0;
+ for (cl = se->clients; cl; cl = client_next_in_session(cl))
+ sz++;
+
+ res = nmem_malloc(nmem, sizeof(*res) * sz);
*count = 0;
for (cl = se->clients; cl; cl = client_next_in_session(cl))
{
- char *name = session_setting_oneval(client_get_database(cl), PZ_NAME);
+ const char *name = session_setting_oneval(client_get_database(cl),
+ PZ_NAME);
res[*count].id = client_get_database(cl)->database->url;
res[*count].name = *name ? name : "Unknown";
res[*count].connected = client_get_connection(cl) ? 1 : 0;
(*count)++;
}
-
return res;
}
struct record *ingest_record(struct client *cl, Z_External *rec,
int record_no)
{
- xmlDoc *xdoc = normalize_record(client_get_database(cl), rec);
+ xmlDoc *xdoc = normalize_record(client_get_database(cl),
+ client_get_session(cl), rec);
xmlNode *root, *n;
struct record *record;
struct record_cluster *cluster;
type = xmlGetProp(n, (xmlChar *) "type");
value = xmlNodeListGetString(xdoc, n->children, 1);
- if (!type || !value)
+ if (!type || !value || !*value)
continue;
md_field_id
projects / pazpar2-moved-to-github.git / blobdiff