#include <yaz/srw.h>
#include <metaproxy/package.hpp>
#include <metaproxy/util.hpp>
+#include <metaproxy/xmlutil.hpp>
#include "torus.hpp"
#include <libxslt/xsltutils.h>
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;
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,
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);
}
}
}
-yf::Zoom::Impl::Impl()
+yf::Zoom::Impl::Impl() : element_transform("pz2") , element_raw("raw")
{
bibset = ccl_qual_mk();
}
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
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 *)
}
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;
+ const char *sru_proxy = 0;
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;
if (!doc)
{
*error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
- *addinfo = database.c_str();
+ *addinfo = odr_strdup(odr, database.c_str());
BackendPtr b;
return b;
}
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 (db_args.length() == 0)
{
- size_t found = authentication.find('/');
- if (found != std::string::npos)
+ if (authentication.length())
{
- cf_parm += "user=" + mp::util::uri_encode(authentication.substr(0, found))
- + "&password=" + mp::util::uri_encode(authentication.substr(found+1));
+ // 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);
}
- else
- cf_parm += "user=" + mp::util::uri_encode(authentication);
+ }
+ if (sptr->cfSubDb.length())
+ {
+ if (db_args.length())
+ db_args += "&";
+ db_args += "subdatabase=" + mp::util::uri_encode(sptr->cfSubDb);
}
}
- 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 (sptr->cfSubDb.length())
+ else
{
- if (cf_parm.length())
- cf_parm += "&";
- cf_parm += "subdatabase=" + mp::util::uri_encode(sptr->cfSubDb);
+ // 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())
{
}
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
+ 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)
- && 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();
+ 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
{
}
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;
projects / metaproxy-moved-to-github.git / blobdiff