std::string cfAuth;
std::string cfProxy;
std::string cfSubDb;
- std::string database;
+ std::string udb;
std::string target;
std::string query_encoding;
std::string sru;
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);
- SearchablePtr parse_torus(const xmlNode *ptr);
+ 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;
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;
};
}
}
}
}
-yf::Zoom::Impl::Impl()
+yf::Zoom::Impl::Impl() : element_transform("pz2") , element_raw("raw")
{
bibset = ccl_qual_mk();
}
ccl_qual_rm(&bibset);
}
-yf::Zoom::SearchablePtr yf::Zoom::Impl::parse_torus(const xmlNode *ptr1)
+yf::Zoom::SearchablePtr yf::Zoom::Impl::parse_torus_record(const xmlNode *ptr)
{
- SearchablePtr notfound;
- if (!ptr1)
- return notfound;
- 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,
+ "useTurboMarc"))
+ {
+ ; // useTurboMarc is ignored
+ }
+ else if (!strncmp((const char *) ptr->name,
+ "cclmap_", 7))
{
- const xmlNode *ptr2 = ptr1;
- for (ptr2 = ptr2->children; ptr2; ptr2 = ptr2->next)
+ 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"))
+ {
+ 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(bibset));
-
- 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,
- "authentication"))
- {
- s->authentication = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "cfAuth"))
- {
- s->cfAuth = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "cfProxy"))
- {
- s->cfProxy = mp::xml::get_text(ptr3);
- }
- else if (!strcmp((const char *) ptr3->name,
- "cfSubDb"))
- {
- s->cfSubDb = mp::xml::get_text(ptr3);
- }
- else 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");
}
}
- return 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>");
+ }
}
- return notfound;
}
void yf::Zoom::Impl::configure(const xmlNode *ptr, bool test_only)
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));
}
+ configure_local_records(ptr->children, test_only);
}
else if (!strcmp((const char *) ptr->name, "cclmap"))
{
}
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::string db_args;
- std::string cf_parm;
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);
+ db_args = database.substr(db_arg_pos + 1);
}
else
torus_db = database;
- xmlDoc *doc = mp::get_searchable(m_p->torus_url, torus_db);
- if (!doc)
+ SearchablePtr sptr;
+
+ 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
{
- *error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
- *addinfo = database.c_str();
- BackendPtr b;
- return b;
+ 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);
}
- SearchablePtr sptr = m_p->parse_torus(xmlDocGetRootElement(doc));
- xmlFreeDoc(doc);
+
if (!sptr)
{
*error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
- *addinfo = database.c_str();
+ *addinfo = odr_strdup(odr, database.c_str());
BackendPtr b;
return b;
}
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;
if (sptr->cfAuth.length())
{
+ // A CF target
b->set_option("user", sptr->cfAuth.c_str());
- if (authentication.length())
+ if (authentication.length() && db_args.length() == 0)
{
+ // 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)
{
- cf_parm += "user=" + mp::util::uri_encode(authentication.substr(0, found))
+ db_args += "user=" + mp::util::uri_encode(authentication.substr(0, found))
+ "&password=" + mp::util::uri_encode(authentication.substr(found+1));
}
else
- cf_parm += "user=" + mp::util::uri_encode(authentication);
+ db_args += "user=" + mp::util::uri_encode(authentication);
+ }
+ }
+ 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
+ {
+ 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());
}
}
- else if (authentication.length())
- b->set_option("user", authentication.c_str());
-
if (sptr->cfProxy.length())
{
- if (cf_parm.length())
- cf_parm += "&";
- cf_parm += "proxy=" + mp::util::uri_encode(sptr->cfProxy);
+ if (db_args.length())
+ db_args += "&";
+ db_args += "proxy=" + mp::util::uri_encode(sptr->cfProxy);
}
if (sptr->cfSubDb.length())
{
- if (cf_parm.length())
- cf_parm += "&";
- cf_parm += "subdatabase=" + mp::util::uri_encode(sptr->cfSubDb);
+ if (db_args.length())
+ db_args += "&";
+ db_args += "subdatabase=" + mp::util::uri_encode(sptr->cfSubDb);
}
std::string url;
}
if (db_args.length())
url += "," + db_args;
- else if (cf_parm.length())
- url += "," + cf_parm;
yaz_log(YLOG_LOG, "url=%s", url.c_str());
- b->connect(url, error, addinfo);
+ 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
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)
- && element_set_name &&
- !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_retrieval = true;
enable_pz2_transform = true;
}
- else
+ else if (!strcmp(element_set_name, m_p->element_raw.c_str()))
{
- syntax_name =
- yaz_oid_to_string_buf(preferredRecordSyntax, 0, oid_name_str);
+ enable_pz2_retrieval = true;
}
}
+
+ if (enable_pz2_retrieval)
+ {
+ if (b->sptr->request_syntax.length())
+ syntax_name = b->sptr->request_syntax.c_str();
+ }
+ 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];
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() <
int rec_len;
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)
}
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;
if (cn_error)
{
// hopefully we are getting a ptr to a index+relation+term node
- addinfo = 0;
+ addinfo_c = 0;
if (cn_error->which == CQL_NODE_ST)
- addinfo = cn_error->u.st.index;
+ addinfo_c = cn_error->u.st.index;
apdu_res =
odr.create_searchResponse(apdu_req,
YAZ_BIB1_UNSUPP_USE_ATTRIBUTE,
- addinfo);
+ addinfo_c);
package.response() = apdu_res;
return;
}
if (status == 0)
{
yaz_log(YLOG_LOG, "search CQL: %s", wrbuf_cstr(wrb));
- b->search_cql(wrbuf_cstr(wrb), &hits, &error, &addinfo);
+ b->search_cql(wrbuf_cstr(wrb), &hits, &error, &addinfo_c);
}
wrbuf_destroy(wrb);
else
{
yaz_log(YLOG_LOG, "search PQF: %s", wrbuf_cstr(pqf_wrbuf));
- b->search_pqf(wrbuf_cstr(pqf_wrbuf), &hits, &error, &addinfo);
+ b->search_pqf(wrbuf_cstr(pqf_wrbuf), &hits, &error, &addinfo_c);
wrbuf_destroy(pqf_wrbuf);
}
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;