#include "config.hpp"
#include "filter_zoom.hpp"
#include <yaz/zoom.h>
+#include <yaz/yaz-version.h>
+#include <yaz/srw.h>
#include <metaproxy/package.hpp>
#include <metaproxy/util.hpp>
+#include <metaproxy/xmlutil.hpp>
#include "torus.hpp"
#include <libxslt/xsltutils.h>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
+#include <yaz/ccl_xml.h>
#include <yaz/ccl.h>
+#include <yaz/rpn2cql.h>
+#include <yaz/rpn2solr.h>
+#include <yaz/pquery.h>
#include <yaz/cql.h>
#include <yaz/oid_db.h>
#include <yaz/diagbib1.h>
namespace metaproxy_1 {
namespace filter {
struct Zoom::Searchable : boost::noncopyable {
- std::string database;
+ std::string authentication;
+ std::string cfAuth;
+ std::string cfProxy;
+ std::string cfSubDb;
+ std::string udb;
std::string target;
std::string query_encoding;
std::string sru;
std::string element_set;
std::string record_encoding;
std::string transform_xsl_fname;
+ std::string urlRecipe;
bool use_turbomarc;
bool piggyback;
CCL_bibset ccl_bibset;
- Searchable();
+ Searchable(CCL_bibset base);
~Searchable();
};
class Zoom::Backend : boost::noncopyable {
void connect(std::string zurl, int *error, const char **addinfo);
void search_pqf(const char *pqf, Odr_int *hits,
int *error, const char **addinfo);
+ void search_cql(const char *cql, Odr_int *hits,
+ int *error, const char **addinfo);
void present(Odr_int start, Odr_int number, ZOOM_record *recs,
int *error, const char **addinfo);
void set_option(const char *name, const char *value);
- int get_error(const char **addinfo);
+ const char *get_option(const char *name);
+ void get_zoom_error(int *error, const char **addinfo);
};
class Zoom::Frontend : boost::noncopyable {
friend class Impl;
void handle_present(mp::Package &package);
BackendPtr get_backend_from_databases(std::string &database,
int *error,
- const char **addinfo);
+ char **addinfo,
+ ODR odr);
Z_Records *get_records(Odr_int start,
Odr_int number_to_present,
int *error,
void process(metaproxy_1::Package & package);
void configure(const xmlNode * ptr, bool test_only);
private:
+ void configure_local_records(const xmlNode * ptr, bool test_only);
FrontendPtr get_frontend(mp::Package &package);
void release_frontend(mp::Package &package);
- void parse_torus(const xmlNode *ptr);
-
- std::list<Zoom::SearchablePtr>m_searchables;
-
+ SearchablePtr parse_torus_record(const xmlNode *ptr);
+ struct cql_node *convert_cql_fields(struct cql_node *cn, ODR odr);
std::map<mp::Session, FrontendPtr> m_clients;
boost::mutex m_mutex;
boost::condition m_cond_session_ready;
- mp::Torus torus;
+ std::string torus_url;
+ std::map<std::string,std::string> fieldmap;
+ std::string xsldir;
+ CCL_bibset bibset;
+ std::string element_transform;
+ std::string element_raw;
+ std::map<std::string,SearchablePtr> s_map;
};
}
}
{ // must have a destructor because of boost::scoped_ptr
}
-void yf::Zoom::configure(const xmlNode *xmlnode, bool test_only)
+void yf::Zoom::configure(const xmlNode *xmlnode, bool test_only,
+ const char *path)
{
m_p->configure(xmlnode, test_only);
}
ZOOM_resultset_destroy(m_resultset);
}
+
+void yf::Zoom::Backend::get_zoom_error(int *error, const char **addinfo)
+{
+ const char *msg = 0;
+ *error = ZOOM_connection_error(m_connection, &msg, addinfo);
+ if (*error)
+ {
+ if (*error >= ZOOM_ERROR_CONNECT)
+ {
+ // turn ZOOM diagnostic into a Bib-1 2: with addinfo=zoom err msg
+ *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ if (addinfo)
+ *addinfo = msg;
+ }
+ }
+}
+
void yf::Zoom::Backend::connect(std::string zurl,
int *error, const char **addinfo)
{
ZOOM_connection_connect(m_connection, zurl.c_str(), 0);
- *error = ZOOM_connection_error(m_connection, 0, addinfo);
+ get_zoom_error(error, addinfo);
}
void yf::Zoom::Backend::search_pqf(const char *pqf, Odr_int *hits,
int *error, const char **addinfo)
{
m_resultset = ZOOM_connection_search_pqf(m_connection, pqf);
- *error = ZOOM_connection_error(m_connection, 0, addinfo);
+ get_zoom_error(error, addinfo);
+ if (*error == 0)
+ *hits = ZOOM_resultset_size(m_resultset);
+ else
+ *hits = 0;
+}
+
+void yf::Zoom::Backend::search_cql(const char *cql, Odr_int *hits,
+ int *error, const char **addinfo)
+{
+ ZOOM_query q = ZOOM_query_create();
+
+ ZOOM_query_cql(q, cql);
+
+ m_resultset = ZOOM_connection_search(m_connection, q);
+ ZOOM_query_destroy(q);
+ get_zoom_error(error, addinfo);
if (*error == 0)
*hits = ZOOM_resultset_size(m_resultset);
else
int *error, const char **addinfo)
{
ZOOM_resultset_records(m_resultset, recs, start, number);
- *error = ZOOM_connection_error(m_connection, 0, addinfo);
+ get_zoom_error(error, addinfo);
}
void yf::Zoom::Backend::set_option(const char *name, const char *value)
ZOOM_resultset_option_set(m_resultset, name, value);
}
-int yf::Zoom::Backend::get_error(const char **addinfo)
+const char *yf::Zoom::Backend::get_option(const char *name)
{
- return ZOOM_connection_error(m_connection, 0, addinfo);
+ return ZOOM_connection_option_get(m_connection, name);
}
-yf::Zoom::Searchable::Searchable()
+yf::Zoom::Searchable::Searchable(CCL_bibset base)
{
piggyback = true;
use_turbomarc = true;
- ccl_bibset = ccl_qual_mk();
+ ccl_bibset = ccl_qual_dup(base);
}
yf::Zoom::Searchable::~Searchable()
}
}
-yf::Zoom::Impl::Impl()
+yf::Zoom::Impl::Impl() : element_transform("pz2") , element_raw("raw")
{
+ bibset = ccl_qual_mk();
}
yf::Zoom::Impl::~Impl()
{
+ ccl_qual_rm(&bibset);
}
-void yf::Zoom::Impl::parse_torus(const xmlNode *ptr1)
+yf::Zoom::SearchablePtr yf::Zoom::Impl::parse_torus_record(const xmlNode *ptr)
{
- if (!ptr1)
- return ;
- for (ptr1 = ptr1->children; ptr1; ptr1 = ptr1->next)
+ Zoom::SearchablePtr s(new Searchable(bibset));
+
+ for (ptr = ptr->children; ptr; ptr = ptr->next)
{
- if (ptr1->type != XML_ELEMENT_NODE)
+ if (ptr->type != XML_ELEMENT_NODE)
continue;
- if (!strcmp((const char *) ptr1->name, "record"))
+ if (!strcmp((const char *) ptr->name, "layer"))
+ ptr = ptr->children;
+ else if (!strcmp((const char *) ptr->name,
+ "authentication"))
+ {
+ s->authentication = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "cfAuth"))
+ {
+ s->cfAuth = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "cfProxy"))
+ {
+ s->cfProxy = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "cfSubDb"))
+ {
+ s->cfSubDb = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name, "udb"))
+ {
+ s->udb = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name, "zurl"))
+ {
+ s->target = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name, "sru"))
+ {
+ s->sru = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "queryEncoding"))
+ {
+ s->query_encoding = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "piggyback"))
+ {
+ s->piggyback = mp::xml::get_bool(ptr, true);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "requestSyntax"))
+ {
+ s->request_syntax = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "elementSet"))
+ {
+ s->element_set = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "recordEncoding"))
+ {
+ s->record_encoding = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "transform"))
+ {
+ s->transform_xsl_fname = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "urlRecipe"))
+ {
+ s->urlRecipe = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "useTurboMarc"))
+ {
+ ; // useTurboMarc is ignored
+ }
+ else if (!strncmp((const char *) ptr->name,
+ "cclmap_", 7))
+ {
+ std::string value = mp::xml::get_text(ptr);
+ ccl_qual_fitem(s->ccl_bibset, value.c_str(),
+ (const char *) ptr->name + 7);
+ }
+ }
+ return s;
+}
+
+void yf::Zoom::Impl::configure_local_records(const xmlNode *ptr, bool test_only)
+{
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+
+ if (ptr)
+ {
+ if (!strcmp((const char *) ptr->name, "records"))
{
- const xmlNode *ptr2 = ptr1;
- for (ptr2 = ptr2->children; ptr2; ptr2 = ptr2->next)
+ for (ptr = ptr->children; ptr; ptr = ptr->next)
{
- if (ptr2->type != XML_ELEMENT_NODE)
+ if (ptr->type != XML_ELEMENT_NODE)
continue;
- if (!strcmp((const char *) ptr2->name, "layer"))
+ if (!strcmp((const char *) ptr->name, "record"))
{
- Zoom::SearchablePtr s(new Searchable);
-
- const xmlNode *ptr3 = ptr2;
- for (ptr3 = ptr3->children; ptr3; ptr3 = ptr3->next)
+ SearchablePtr s = parse_torus_record(ptr);
+ if (s)
{
- if (ptr3->type != XML_ELEMENT_NODE)
- continue;
- if (!strcmp((const char *) ptr3->name, "id"))
- {
- s->database = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name, "zurl"))
- {
- s->target = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name, "sru"))
- {
- s->sru = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "queryEncoding"))
- {
- s->query_encoding = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "piggyback"))
- {
- s->piggyback = mp::xml::get_bool(ptr3, true);
- }
- else if (!strcmp((const char *) ptr3->name,
- "requestSyntax"))
- {
- s->request_syntax = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "elementSet"))
- {
- s->element_set = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "recordEncoding"))
+ std::string udb = s->udb;
+ if (udb.length())
+ s_map[s->udb] = s;
+ else
{
- s->record_encoding = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "transform"))
- {
- s->transform_xsl_fname = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "useTurboMarc"))
- {
- ; // useTurboMarc is ignored
- }
- else if (!strncmp((const char *) ptr3->name,
- "cclmap_", 7))
- {
- std::string value = mp::xml::get_text(ptr3);
- ccl_qual_fitem(s->ccl_bibset, value.c_str(),
- (const char *) ptr3->name + 7);
+ throw mp::filter::FilterException
+ ("No udb for local torus record");
}
}
- if (s->database.length() && s->target.length())
- {
- yaz_log(YLOG_LOG, "add db=%s target=%s turbomarc=%s",
- s->database.c_str(), s->target.c_str(),
- s->use_turbomarc ? "1" : "0");
- m_searchables.push_back(s);
- }
+ }
+ else
+ {
+ throw mp::filter::FilterException
+ ("Bad element "
+ + std::string((const char *) ptr->name)
+ + " in zoom filter inside element "
+ "<torus><records>");
}
}
}
+ else
+ {
+ throw mp::filter::FilterException
+ ("Bad element "
+ + std::string((const char *) ptr->name)
+ + " in zoom filter inside element <torus>");
+ }
}
}
{
if (ptr->type != XML_ELEMENT_NODE)
continue;
- if (!strcmp((const char *) ptr->name, "records"))
- {
- parse_torus(ptr);
- }
else if (!strcmp((const char *) ptr->name, "torus"))
{
- std::string url;
const struct _xmlAttr *attr;
for (attr = ptr->properties; attr; attr = attr->next)
{
if (!strcmp((const char *) attr->name, "url"))
- url = mp::xml::get_text(attr->children);
+ torus_url = mp::xml::get_text(attr->children);
+ else if (!strcmp((const char *) attr->name, "xsldir"))
+ xsldir = mp::xml::get_text(attr->children);
+ else if (!strcmp((const char *) attr->name, "element_transform"))
+ element_transform = mp::xml::get_text(attr->children);
+ else if (!strcmp((const char *) attr->name, "element_raw"))
+ element_raw = mp::xml::get_text(attr->children);
else
throw mp::filter::FilterException(
"Bad attribute " + std::string((const char *)
attr->name));
}
- torus.read_searchables(url);
- xmlDoc *doc = torus.get_doc();
- if (doc)
+ configure_local_records(ptr->children, test_only);
+ }
+ else if (!strcmp((const char *) ptr->name, "cclmap"))
+ {
+ const char *addinfo = 0;
+ ccl_xml_config(bibset, ptr, &addinfo);
+ }
+ else if (!strcmp((const char *) ptr->name, "fieldmap"))
+ {
+ const struct _xmlAttr *attr;
+ std::string ccl_field;
+ std::string cql_field;
+ for (attr = ptr->properties; attr; attr = attr->next)
{
- xmlNode *ptr = xmlDocGetRootElement(doc);
- parse_torus(ptr);
+ if (!strcmp((const char *) attr->name, "ccl"))
+ ccl_field = mp::xml::get_text(attr->children);
+ else if (!strcmp((const char *) attr->name, "cql"))
+ cql_field = mp::xml::get_text(attr->children);
+ else
+ throw mp::filter::FilterException(
+ "Bad attribute " + std::string((const char *)
+ attr->name));
}
+ if (cql_field.length())
+ fieldmap[cql_field] = ccl_field;
}
else
{
}
yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases(
- std::string &database, int *error, const char **addinfo)
+ std::string &database, int *error, char **addinfo, ODR odr)
{
std::list<BackendPtr>::const_iterator map_it;
if (m_backend && m_backend->m_frontend_database == database)
return m_backend;
- std::list<Zoom::SearchablePtr>::iterator map_s =
- m_p->m_searchables.begin();
-
- std::string c_db = mp::util::database_name_normalize(database);
+ const char *sru_proxy = 0;
+ std::string db_args;
+ std::string torus_db;
+ size_t db_arg_pos = database.find(',');
+ if (db_arg_pos != std::string::npos)
+ {
+ torus_db = database.substr(0, db_arg_pos);
+ db_args = database.substr(db_arg_pos + 1);
+ }
+ else
+ torus_db = database;
+
+ SearchablePtr sptr;
- while (map_s != m_p->m_searchables.end())
+ std::map<std::string,SearchablePtr>::iterator it;
+ it = m_p->s_map.find(torus_db);
+ if (it != m_p->s_map.end())
+ sptr = it->second;
+ else
{
- if (c_db.compare((*map_s)->database) == 0)
- break;
- map_s++;
+ xmlDoc *doc = mp::get_searchable(m_p->torus_url, torus_db);
+ if (!doc)
+ {
+ *error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
+ *addinfo = odr_strdup(odr, database.c_str());
+ BackendPtr b;
+ return b;
+ }
+ const xmlNode *ptr = xmlDocGetRootElement(doc);
+ if (ptr)
+ { // presumably ptr is a records element node
+ // parse first record in document
+ for (ptr = ptr->children; ptr; ptr = ptr->next)
+ {
+ if (ptr->type == XML_ELEMENT_NODE
+ && !strcmp((const char *) ptr->name, "record"))
+ {
+ sptr = m_p->parse_torus_record(ptr);
+ break;
+ }
+ }
+ }
+ xmlFreeDoc(doc);
}
- if (map_s == m_p->m_searchables.end())
+
+ if (!sptr)
{
*error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
- *addinfo = database.c_str();
+ *addinfo = odr_strdup(odr, database.c_str());
BackendPtr b;
return b;
}
-
+
xsltStylesheetPtr xsp = 0;
- if ((*map_s)->transform_xsl_fname.length())
+ if (sptr->transform_xsl_fname.length())
{
- xmlDoc *xsp_doc = xmlParseFile((*map_s)->transform_xsl_fname.c_str());
+ std::string fname;
+
+ if (m_p->xsldir.length())
+ fname = m_p->xsldir + "/" + sptr->transform_xsl_fname;
+ else
+ fname = sptr->transform_xsl_fname;
+ xmlDoc *xsp_doc = xmlParseFile(fname.c_str());
if (!xsp_doc)
{
*error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
- *addinfo = "xmlParseFile failed";
+ *addinfo = (char *) odr_malloc(odr, 40 + strlen(fname.c_str()));
+ sprintf(*addinfo, "xmlParseFile failed. File %s", fname.c_str());
BackendPtr b;
return b;
}
if (!xsp)
{
*error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
- *addinfo = "xsltParseStylesheetDoc failed";
+ *addinfo = odr_strdup(odr, "xsltParseStylesheetDoc failed");
BackendPtr b;
xmlFreeDoc(xsp_doc);
return b;
}
}
- SearchablePtr sptr = *map_s;
-
m_backend.reset();
BackendPtr b(new Backend(sptr));
b->xsp = xsp;
b->m_frontend_database = database;
+ std::string authentication = sptr->authentication;
+
+ b->set_option("timeout", "40");
if (sptr->query_encoding.length())
b->set_option("rpnCharset", sptr->query_encoding.c_str());
+ if (sptr->cfAuth.length())
+ {
+ // A CF target
+ b->set_option("user", sptr->cfAuth.c_str());
+ if (db_args.length() == 0)
+ {
+ if (authentication.length())
+ {
+ // no database (auth) args specified already.. and the
+ // Torus authentication has it.. Generate the args that CF
+ // understands..
+ size_t found = authentication.find('/');
+ if (found != std::string::npos)
+ {
+ db_args += "user=" + mp::util::uri_encode(authentication.substr(0, found))
+ + "&password=" + mp::util::uri_encode(authentication.substr(found+1));
+ }
+ else
+ db_args += "user=" + mp::util::uri_encode(authentication);
+ }
+ if (sptr->cfProxy.length())
+ {
+ if (db_args.length())
+ db_args += "&";
+ db_args += "proxy=" + mp::util::uri_encode(sptr->cfProxy);
+ }
+ }
+ if (sptr->cfSubDb.length())
+ {
+ if (db_args.length())
+ db_args += "&";
+ db_args += "subdatabase=" + mp::util::uri_encode(sptr->cfSubDb);
+ }
+ }
+ else
+ {
+ // A non-CF target
+ if (db_args.length())
+ {
+ // user has specified backend authentication
+ const char *param_user = 0;
+ const char *param_password = 0;
+ char **names;
+ char **values;
+ int i;
+ int no_parms = yaz_uri_to_array(db_args.c_str(),
+ odr, &names, &values);
+ for (i = 0; i < no_parms; i++)
+ {
+ const char *name = names[i];
+ const char *value = values[i];
+ if (!strcmp(name, "user"))
+ param_user = value;
+ else if (!strcmp(name, "password"))
+ param_password = value;
+ else if (!strcmp(name, "proxy"))
+ sru_proxy = value;
+ else
+ {
+ BackendPtr notfound;
+ char *msg = (char*) odr_malloc(odr, strlen(name) + 30);
+ *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ sprintf(msg, "Bad database argument: %s", name);
+ *addinfo = msg;
+ return notfound;
+ }
+ }
+ if (param_user && param_password)
+ {
+ char *auth = (char*) odr_malloc(
+ odr, strlen(param_user) + strlen(param_password) + 2);
+ strcpy(auth, param_user);
+ strcat(auth, "/");
+ strcat(auth, param_password);
+ b->set_option("user", auth);
+ }
+ db_args.clear(); // no arguments to be passed (non-CF)
+ }
+ else
+ {
+ // use authentication from Torus, if given
+ if (authentication.length())
+ b->set_option("user", authentication.c_str());
+ }
+ }
+
+ if (sru_proxy)
+ b->set_option("proxy", sru_proxy);
+
std::string url;
if (sptr->sru.length())
{
b->set_option("sru", sptr->sru.c_str());
}
else
+ {
url = sptr->target;
-
- b->connect(url, error, addinfo);
+ }
+ if (db_args.length())
+ url += "," + db_args;
+ yaz_log(YLOG_LOG, "url=%s", url.c_str());
+ const char *addinfo_c = 0;
+ b->connect(url, error, &addinfo_c);
+ if (addinfo_c)
+ *addinfo = odr_strdup(odr, addinfo_c);
if (*error == 0)
{
m_backend = b;
{
*number_of_records_returned = 0;
Z_Records *records = 0;
- bool enable_pz2_transform = false;
+ bool enable_pz2_retrieval = false; // whether target profile is used
+ bool enable_pz2_transform = false; // whether XSLT is used as well
+ bool assume_marc8_charset = false;
if (start < 0 || number_to_present <= 0)
return records;
char oid_name_str[OID_STR_MAX];
const char *syntax_name = 0;
-
- if (preferredRecordSyntax)
+
+ if (preferredRecordSyntax &&
+ !oid_oidcmp(preferredRecordSyntax, yaz_oid_recsyn_xml)
+ && element_set_name)
{
- if (!oid_oidcmp(preferredRecordSyntax, yaz_oid_recsyn_xml)
- && !strcmp(element_set_name, "pz2"))
+ if (!strcmp(element_set_name, m_p->element_transform.c_str()))
{
- if (b->sptr->request_syntax.length())
- {
- syntax_name = b->sptr->request_syntax.c_str();
- enable_pz2_transform = true;
- }
+ enable_pz2_retrieval = true;
+ enable_pz2_transform = true;
}
- else
+ else if (!strcmp(element_set_name, m_p->element_raw.c_str()))
+ {
+ enable_pz2_retrieval = true;
+ }
+ }
+
+ if (enable_pz2_retrieval)
+ {
+ if (b->sptr->request_syntax.length())
{
- syntax_name =
- yaz_oid_to_string_buf(preferredRecordSyntax, 0, oid_name_str);
+ syntax_name = b->sptr->request_syntax.c_str();
+ const Odr_oid *syntax_oid =
+ yaz_string_to_oid(yaz_oid_std(), CLASS_RECSYN, syntax_name);
+ if (!oid_oidcmp(syntax_oid, yaz_oid_recsyn_usmarc)
+ || !oid_oidcmp(syntax_oid, yaz_oid_recsyn_opac))
+ assume_marc8_charset = true;
}
}
+ else if (preferredRecordSyntax)
+ syntax_name =
+ yaz_oid_to_string_buf(preferredRecordSyntax, 0, oid_name_str);
b->set_option("preferredRecordSyntax", syntax_name);
- if (enable_pz2_transform)
+ if (enable_pz2_retrieval)
{
- element_set_name = "F";
+ element_set_name = 0;
if (b->sptr->element_set.length())
element_set_name = b->sptr->element_set.c_str();
}
npr = zget_surrogateDiagRec(odr, odr_database, sur_error,
addinfo);
}
- else if (enable_pz2_transform)
+ else if (enable_pz2_retrieval)
{
char rec_type_str[100];
+ const char *record_encoding = 0;
- strcpy(rec_type_str, b->sptr->use_turbomarc ?
- "txml" : "xml");
-
- // prevent buffer overflow ...
- if (b->sptr->record_encoding.length() > 0 &&
- b->sptr->record_encoding.length() <
- (sizeof(rec_type_str)-20))
+ if (b->sptr->record_encoding.length())
+ record_encoding = b->sptr->record_encoding.c_str();
+ else if (assume_marc8_charset)
+ record_encoding = "marc8";
+
+ strcpy(rec_type_str, b->sptr->use_turbomarc ? "txml" : "xml");
+ if (record_encoding)
{
strcat(rec_type_str, "; charset=");
- strcat(rec_type_str, b->sptr->record_encoding.c_str());
+ strcat(rec_type_str, record_encoding);
}
int rec_len;
+ xmlChar *xmlrec_buf = 0;
const char *rec_buf = ZOOM_record_get(recs[i], rec_type_str,
&rec_len);
- if (rec_buf && b->xsp)
+ if (rec_buf && b->xsp && enable_pz2_transform)
{
xmlDoc *rec_doc = xmlParseMemory(rec_buf, rec_len);
if (rec_doc)
rec_res = xsltApplyStylesheet(b->xsp, rec_doc, 0);
if (rec_res)
- xsltSaveResultToString((xmlChar **) &rec_buf, &rec_len,
+ xsltSaveResultToString(&xmlrec_buf, &rec_len,
rec_res, b->xsp);
+ rec_buf = (const char *) xmlrec_buf;
+ xmlFreeDoc(rec_doc);
+ xmlFreeDoc(rec_res);
}
}
if (rec_buf)
{
+ xmlDoc *doc = xmlParseMemory(rec_buf, rec_len);
+ std::string res =
+ mp::xml::url_recipe_handle(doc, b->sptr->urlRecipe);
+ if (res.length())
+ {
+ xmlNode *ptr = xmlDocGetRootElement(doc);
+ while (ptr && ptr->type != XML_ELEMENT_NODE)
+ ptr = ptr->next;
+ xmlNode *c =
+ xmlNewChild(ptr, 0, BAD_CAST "generated-url", 0);
+ xmlNode * t = xmlNewText(BAD_CAST res.c_str());
+ xmlAddChild(c, t);
+
+ if (xmlrec_buf)
+ xmlFree(xmlrec_buf);
+
+ xmlDocDumpMemory(doc, &xmlrec_buf, &rec_len);
+ rec_buf = (const char *) xmlrec_buf;
+ }
+ xmlFreeDoc(doc);
+ }
+ if (rec_buf)
+ {
npr = (Z_NamePlusRecord *) odr_malloc(odr, sizeof(*npr));
npr->databaseName = odr_database;
npr->which = Z_NamePlusRecord_databaseRecord;
YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS,
rec_type_str);
}
+ if (xmlrec_buf)
+ xmlFree(xmlrec_buf);
}
else
{
return records;
}
+struct cql_node *yf::Zoom::Impl::convert_cql_fields(struct cql_node *cn,
+ ODR odr)
+{
+ struct cql_node *r = 0;
+ if (!cn)
+ return 0;
+ switch (cn->which)
+ {
+ case CQL_NODE_ST:
+ if (cn->u.st.index)
+ {
+ std::map<std::string,std::string>::const_iterator it;
+ it = fieldmap.find(cn->u.st.index);
+ if (it == fieldmap.end())
+ return cn;
+ if (it->second.length())
+ cn->u.st.index = odr_strdup(odr, it->second.c_str());
+ else
+ cn->u.st.index = 0;
+ }
+ break;
+ case CQL_NODE_BOOL:
+ r = convert_cql_fields(cn->u.boolean.left, odr);
+ if (!r)
+ r = convert_cql_fields(cn->u.boolean.right, odr);
+ break;
+ case CQL_NODE_SORT:
+ r = convert_cql_fields(cn->u.sort.search, odr);
+ break;
+ }
+ return r;
+}
void yf::Zoom::Frontend::handle_search(mp::Package &package)
{
}
int error = 0;
- const char *addinfo = 0;
+ char *addinfo_s = 0;
std::string db(sr->databaseNames[0]);
- BackendPtr b = get_backend_from_databases(db, &error, &addinfo);
+ BackendPtr b = get_backend_from_databases(db, &error, &addinfo_s, odr);
if (error)
{
apdu_res =
odr.create_searchResponse(
- apdu_req, error, addinfo);
+ apdu_req, error, addinfo_s);
package.response() = apdu_res;
return;
}
+ const char *addinfo_c = 0;
b->set_option("setname", "default");
Odr_int hits = 0;
return;
}
struct cql_node *cn = cql_parser_result(cp);
+ struct cql_node *cn_error = m_p->convert_cql_fields(cn, odr);
+ if (cn_error)
+ {
+ // hopefully we are getting a ptr to a index+relation+term node
+ addinfo_c = 0;
+ if (cn_error->which == CQL_NODE_ST)
+ addinfo_c = cn_error->u.st.index;
+
+ apdu_res =
+ odr.create_searchResponse(apdu_req,
+ YAZ_BIB1_UNSUPP_USE_ATTRIBUTE,
+ addinfo_c);
+ package.response() = apdu_res;
+ return;
+ }
char ccl_buf[1024];
r = cql_to_ccl_buf(cn, ccl_buf, sizeof(ccl_buf));
- yaz_log(YLOG_LOG, "cql_to_ccl_buf returned %d", r);
if (r == 0)
{
ccl_wrbuf = wrbuf_alloc();
assert(pqf_wrbuf == 0);
int cerror, cpos;
struct ccl_rpn_node *cn;
+ yaz_log(YLOG_LOG, "CCL: %s", wrbuf_cstr(ccl_wrbuf));
cn = ccl_find_str(b->sptr->ccl_bibset, wrbuf_cstr(ccl_wrbuf),
&cerror, &cpos);
wrbuf_destroy(ccl_wrbuf);
if (!cn)
{
char *addinfo = odr_strdup(odr, ccl_err_msg(cerror));
+ int z3950_diag = YAZ_BIB1_MALFORMED_QUERY;
+ switch (cerror)
+ {
+ case CCL_ERR_UNKNOWN_QUAL:
+ z3950_diag = YAZ_BIB1_UNSUPP_USE_ATTRIBUTE;
+ break;
+ case CCL_ERR_TRUNC_NOT_LEFT:
+ case CCL_ERR_TRUNC_NOT_RIGHT:
+ case CCL_ERR_TRUNC_NOT_BOTH:
+ z3950_diag = YAZ_BIB1_UNSUPP_TRUNCATION_ATTRIBUTE;
+ break;
+ }
apdu_res =
- odr.create_searchResponse(apdu_req,
- YAZ_BIB1_MALFORMED_QUERY,
- addinfo);
+ odr.create_searchResponse(apdu_req, z3950_diag, addinfo);
package.response() = apdu_res;
return;
}
}
assert(pqf_wrbuf);
- b->search_pqf(wrbuf_cstr(pqf_wrbuf), &hits, &error, &addinfo);
+ if (b->get_option("sru"))
+ {
+ int status = 0;
+ Z_RPNQuery *zquery;
+ zquery = p_query_rpn(odr, wrbuf_cstr(pqf_wrbuf));
+ WRBUF wrb = wrbuf_alloc();
+
+ if (!strcmp(b->get_option("sru"), "solr"))
+ {
+ solr_transform_t cqlt = solr_transform_create();
+
+ status = solr_transform_rpn2solr_wrbuf(cqlt, wrb, zquery);
+
+ solr_transform_close(cqlt);
+ }
+ else
+ {
+ cql_transform_t cqlt = cql_transform_create();
+
+ status = cql_transform_rpn2cql_wrbuf(cqlt, wrb, zquery);
+
+ cql_transform_close(cqlt);
+ }
+ if (status == 0)
+ {
+ yaz_log(YLOG_LOG, "search CQL: %s", wrbuf_cstr(wrb));
+ b->search_cql(wrbuf_cstr(wrb), &hits, &error, &addinfo_c);
+ }
+
+ wrbuf_destroy(wrb);
+ wrbuf_destroy(pqf_wrbuf);
+ if (status)
+ {
+ apdu_res =
+ odr.create_searchResponse(apdu_req, YAZ_BIB1_MALFORMED_QUERY,
+ "can not convert from RPN to CQL/SOLR");
+ package.response() = apdu_res;
+ return;
+ }
+ }
+ else
+ {
+ yaz_log(YLOG_LOG, "search PQF: %s", wrbuf_cstr(pqf_wrbuf));
+ b->search_pqf(wrbuf_cstr(pqf_wrbuf), &hits, &error, &addinfo_c);
+ wrbuf_destroy(pqf_wrbuf);
+ }
- wrbuf_destroy(pqf_wrbuf);
const char *element_set_name = 0;
Odr_int number_to_present = 0;
Odr_int number_of_records_returned = 0;
Z_Records *records = get_records(
- 0, number_to_present, &error, &addinfo,
+ 0, number_to_present, &error, &addinfo_c,
&number_of_records_returned, odr, b, sr->preferredRecordSyntax,
element_set_name);
- apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
+ apdu_res = odr.create_searchResponse(apdu_req, error, addinfo_c);
if (records)
{
apdu_res->u.searchResponse->records = records;