/* This file is part of Metaproxy.
- Copyright (C) 2005-2013 Index Data
+ Copyright (C) Index Data
Metaproxy is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
#include <yaz/sortspec.h>
#include <yaz/tokenizer.h>
#include <yaz/zoom.h>
+#include <yaz/otherinfo.h>
+#include <yaz/match_glob.h>
namespace mp = metaproxy_1;
namespace yf = mp::filter;
class Zoom::Searchable : boost::noncopyable {
public:
std::string authentication;
+ std::string authenticationMode;
+ std::string contentAuthentication;
std::string cfAuth;
std::string cfProxy;
std::string cfSubDB;
std::string sortStrategy;
std::string extraArgs;
std::string rpn2cql_fname;
+ std::string retry_on_failure;
bool use_turbomarc;
bool piggyback;
CCL_bibset ccl_bibset;
class Zoom::Backend : boost::noncopyable {
friend class Impl;
friend class Frontend;
- std::string zurl;
mp::wrbuf m_apdu_wrbuf;
ZOOM_connection m_connection;
ZOOM_resultset m_resultset;
- std::string m_frontend_database;
SearchablePtr sptr;
xsltStylesheetPtr xsp;
std::string cproxy_host;
bool enable_cproxy;
- bool enable_explain;
xmlDoc *explain_doc;
std::string m_proxy;
cql_transform_t cqlt;
+ std::string retry_on_failure;
public:
Backend();
~Backend();
void connect(std::string zurl, int *error, char **addinfo,
ODR odr);
void search(ZOOM_query q, Odr_int *hits,
- int *error, char **addinfo, ODR odr);
+ int *error, char **addinfo, Z_FacetList **fl, ODR odr);
void present(Odr_int start, Odr_int number, ZOOM_record *recs,
int *error, char **addinfo, ODR odr);
void set_option(const char *name, const char *value);
+ void set_option(const char *name, const char *value, size_t l);
void set_option(const char *name, std::string value);
const char *get_option(const char *name);
void get_zoom_error(int *error, char **addinfo, ODR odr);
Impl *m_p;
bool m_is_virtual;
bool m_in_use;
+ bool enable_explain;
std::string session_realm;
+ std::string m_frontend_database;
yazpp_1::GDU m_init_gdu;
- BackendPtr m_backend;
+ // BackendPtr m_backend;
+ std::list<BackendPtr> m_backend_list;
void handle_package(mp::Package &package);
void handle_search(mp::Package &package);
-
void auth(mp::Package &package, Z_InitRequest *req,
int *error, char **addinfo, ODR odr);
- BackendPtr explain_search(mp::Package &package,
- std::string &database,
- int *error,
- char **addinfo,
- mp::odr &odr,
- std::string torus_url,
- std::string &torus_db,
- std::string &realm);
+ void explain_search(mp::Package &package,
+ std::string &database,
+ int *error,
+ char **addinfo,
+ mp::odr &odr,
+ std::string torus_url,
+ std::string &torus_db,
+ std::string &realm);
void handle_present(mp::Package &package);
- BackendPtr get_backend_from_databases(mp::Package &package,
- std::string &database,
- int *error,
- char **addinfo,
- mp::odr &odr,
- int *proxy_step);
-
+ void get_backend_from_databases(mp::Package &package,
+ std::string &database,
+ int *error,
+ char **addinfo,
+ mp::odr &odr,
+ int *proxy_step);
+ void connect_searchable(mp::Package &package,
+ SearchablePtr sptr,
+ std::string &database,
+ int *error, char **addinfo,
+ mp::odr &odr,
+ int no_out_args,
+ const char **out_names,
+ const char **out_values,
+ std::string content_proxy,
+ std::string proxy,
+ const char *param_content_password,
+ const char *param_content_user,
+ const char *param_nocproxy,
+ const char *param_password,
+ const char *param_retry,
+ const char *param_user,
+ std::string realm);
bool create_content_session(mp::Package &package,
BackendPtr b,
int *error,
std::string torus_searchable_url;
std::string torus_content_url;
std::string torus_auth_url;
+ std::string torus_allow_ip;
std::string default_realm;
+ std::string torus_auth_hostname;
std::map<std::string,std::string> fieldmap;
std::string xsldir;
std::string file_path;
m_resultset = 0;
xsp = 0;
enable_cproxy = true;
- enable_explain = false;
explain_doc = 0;
cqlt = 0;
}
}
void yf::Zoom::Backend::search(ZOOM_query q, Odr_int *hits,
- int *error, char **addinfo, ODR odr)
+ int *error, char **addinfo, Z_FacetList **flp,
+ ODR odr)
{
ZOOM_resultset_destroy(m_resultset);
+ m_resultset = 0;
+ if (*flp)
+ {
+ WRBUF w = wrbuf_alloc();
+ yaz_facet_list_to_wrbuf(w, *flp);
+ set_option("facets", wrbuf_cstr(w));
+ wrbuf_destroy(w);
+ }
m_resultset = ZOOM_connection_search(m_connection, q);
get_zoom_error(error, addinfo, odr);
if (*error == 0)
*hits = ZOOM_resultset_size(m_resultset);
else
*hits = 0;
+ *flp = 0;
+ size_t num_facets = ZOOM_resultset_facets_size(m_resultset);
+ if (num_facets > 0)
+ {
+ size_t i;
+ Z_FacetList *fl = (Z_FacetList *) odr_malloc(odr, sizeof(*fl));
+ fl->elements = (Z_FacetField **)
+ odr_malloc(odr, num_facets * sizeof(*fl->elements));
+ for (i = 0; i < num_facets; i++)
+ {
+ ZOOM_facet_field ff =
+ ZOOM_resultset_get_facet_field_by_index(m_resultset, i);
+ if (!ff)
+ break;
+ Z_AttributeList *al = (Z_AttributeList *)
+ odr_malloc(odr, sizeof(*al));
+ al->num_attributes = 1;
+ al->attributes = (Z_AttributeElement **)
+ odr_malloc(odr, sizeof(*al->attributes));
+ Z_AttributeElement *ae = al->attributes[0] = (Z_AttributeElement *)
+ odr_malloc(odr, sizeof(**al->attributes));
+ ae->attributeSet = 0;
+ ae->attributeType = odr_intdup(odr, 1);
+ ae->which = Z_AttributeValue_complex;
+ ae->value.complex = (Z_ComplexAttribute *)
+ odr_malloc(odr, sizeof(*ae->value.complex));
+ ae->value.complex->num_list = 1;
+ ae->value.complex->list = (Z_StringOrNumeric **)
+ odr_malloc(odr, sizeof(**ae->value.complex->list));
+ ae->value.complex->list[0] = (Z_StringOrNumeric *)
+ odr_malloc(odr, sizeof(**ae->value.complex->list));
+ ae->value.complex->list[0]->which = Z_StringOrNumeric_string;
+ ae->value.complex->list[0]->u.string =
+ odr_strdup(odr, ZOOM_facet_field_name(ff));
+ ae->value.complex->num_semanticAction = 0;
+ ae->value.complex->semanticAction = 0;
+
+ int num_terms = ZOOM_facet_field_term_count(ff);
+ fl->elements[i] = (Z_FacetField *)
+ odr_malloc(odr, sizeof(Z_FacetField));
+ fl->elements[i]->attributes = al;
+ fl->elements[i]->num_terms = num_terms;
+ fl->elements[i]->terms = (Z_FacetTerm **)
+ odr_malloc(odr, num_terms * sizeof(Z_FacetTerm *));
+ int j;
+ for (j = 0; j < num_terms; j++)
+ {
+ int freq;
+ const char *a_term = ZOOM_facet_field_get_term(ff, j, &freq);
+ Z_FacetTerm *ft = (Z_FacetTerm *) odr_malloc(odr, sizeof(*ft));
+ ft->term = z_Term_create(odr, Z_Term_general, a_term,
+ strlen(a_term));
+ ft->count = odr_intdup(odr, freq);
+
+ fl->elements[i]->terms[j] = ft;
+ }
+ }
+ fl->num = i;
+ *flp = fl;
+ }
}
void yf::Zoom::Backend::present(Odr_int start, Odr_int number,
get_zoom_error(error, addinfo, odr);
}
+
+void yf::Zoom::Backend::set_option(const char *name, const char *value, size_t l)
+{
+ ZOOM_connection_option_setl(m_connection, name, value, l);
+}
+
void yf::Zoom::Backend::set_option(const char *name, const char *value)
{
ZOOM_connection_option_set(m_connection, name, value);
piggyback = true;
use_turbomarc = true;
sortStrategy = "embed";
+ retry_on_failure = "1"; // existing default (should have been false)
ccl_bibset = ccl_qual_dup(base);
}
}
yf::Zoom::Frontend::Frontend(Impl *impl) :
- m_p(impl), m_is_virtual(false), m_in_use(true)
+ m_p(impl), m_is_virtual(false), m_in_use(true), enable_explain(false)
{
}
s->authentication = mp::xml::get_text(ptr);
}
else if (!strcmp((const char *) ptr->name,
+ "authenticationMode"))
+ {
+ s->authenticationMode = mp::xml::get_text(ptr);
+ }
+ else if (!strcmp((const char *) ptr->name,
+ "contentAuthentication"))
+ {
+ s->contentAuthentication = 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, "rpn2cql"))
s->rpn2cql_fname = mp::xml::get_text(ptr);
+ else if (!strcmp((const char *) ptr->name,
+ "retryOnFailure"))
+ {
+ s->retry_on_failure = mp::xml::get_text(ptr);
+ }
}
return s;
}
torus_content_url = mp::xml::get_text(attr->children);
else if (!strcmp((const char *) attr->name, "auth_url"))
torus_auth_url = mp::xml::get_text(attr->children);
+ else if (!strcmp((const char *) attr->name, "allow_ip"))
+ torus_allow_ip = mp::xml::get_text(attr->children);
else if (!strcmp((const char *) attr->name, "realm"))
default_realm = mp::xml::get_text(attr->children);
+ else if (!strcmp((const char *) attr->name, "auth_hostname"))
+ torus_auth_hostname = 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"))
return true;
}
-yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases(
+void yf::Zoom::Frontend::connect_searchable(mp::Package &package,
+ SearchablePtr sptr,
+ std::string &database,
+ int *error, char **addinfo,
+ mp::odr &odr,
+ int no_out_args,
+ const char **out_names,
+ const char **out_values,
+ std::string content_proxy,
+ std::string proxy,
+ const char *param_content_password,
+ const char *param_content_user,
+ const char *param_nocproxy,
+ const char *param_password,
+ const char *param_retry,
+ const char *param_user,
+ std::string realm)
+{
+ xsltStylesheetPtr xsp = 0;
+ if (sptr->transform_xsl_content.length())
+ {
+ xmlDoc *xsp_doc = xmlParseMemory(sptr->transform_xsl_content.c_str(),
+ sptr->transform_xsl_content.length());
+ if (!xsp_doc)
+ {
+ *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ *addinfo = odr_strdup(odr, "zoom: xmlParseMemory failed "
+ "for literalTransform XSL");
+ return;
+ }
+ xsp = xsltParseStylesheetDoc(xsp_doc);
+ if (!xsp)
+ {
+ *error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
+ *addinfo =
+ odr_strdup(odr,"zoom: xsltParseStylesheetDoc failed "
+ "for literalTransform XSL");
+ xmlFreeDoc(xsp_doc);
+ return;
+ }
+ }
+ else if (sptr->transform_xsl_fname.length())
+ {
+ const char *path = 0;
+
+ if (m_p->xsldir.length())
+ path = m_p->xsldir.c_str();
+ else
+ path = m_p->file_path.c_str();
+ std::string fname;
+
+ char fullpath[1024];
+ char *cp = yaz_filepath_resolve(sptr->transform_xsl_fname.c_str(),
+ path, 0, fullpath);
+ if (cp)
+ fname.assign(cp);
+ else
+ {
+ *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ *addinfo = (char *)
+ odr_malloc(odr, 40 + sptr->transform_xsl_fname.length());
+ sprintf(*addinfo, "zoom: could not open file %s",
+ sptr->transform_xsl_fname.c_str());
+ return;
+ }
+ xmlDoc *xsp_doc = xmlParseFile(fname.c_str());
+ if (!xsp_doc)
+ {
+ *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ *addinfo = (char *) odr_malloc(odr, 50 + fname.length());
+ sprintf(*addinfo, "zoom: xmlParseFile failed for file %s",
+ fname.c_str());
+ return;
+ }
+ xsp = xsltParseStylesheetDoc(xsp_doc);
+ if (!xsp)
+ {
+ *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ *addinfo = (char *) odr_malloc(odr, 50 + fname.length());
+ sprintf(*addinfo, "zoom: xsltParseStylesheetDoc failed "
+ "for file %s", fname.c_str());
+ xmlFreeDoc(xsp_doc);
+ return;
+ }
+ }
+
+ cql_transform_t cqlt = 0;
+ if (sptr->rpn2cql_fname.length())
+ {
+ char fullpath[1024];
+ char *cp = yaz_filepath_resolve(sptr->rpn2cql_fname.c_str(),
+ m_p->file_path.c_str(), 0, fullpath);
+ if (cp)
+ cqlt = cql_transform_open_fname(fullpath);
+ }
+ else
+ cqlt = cql_transform_create();
+
+ if (!cqlt)
+ {
+ *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ *addinfo = odr_strdup(odr, "zoom: missing/invalid cql2rpn file");
+ xsltFreeStylesheet(xsp);
+ return;
+ }
+
+ BackendPtr b(new Backend);
+
+ b->cqlt = cqlt;
+ b->sptr = sptr;
+ b->xsp = xsp;
+ b->enable_cproxy = param_nocproxy ? false : true;
+
+ if (param_retry)
+ b->retry_on_failure = param_retry;
+ else
+ b->retry_on_failure = b->sptr->retry_on_failure;
+
+ if (sptr->query_encoding.length())
+ b->set_option("rpnCharset", sptr->query_encoding);
+
+ std::string extraArgs = sptr->extraArgs;
+
+ b->set_option("timeout", m_p->zoom_timeout.c_str());
+
+ if (m_p->apdu_log)
+ b->set_option("apdulog", "1");
+
+ if (sptr->piggyback && sptr->sru.length())
+ b->set_option("count", "1"); /* some SRU servers INSIST on getting
+ maximumRecords > 0 */
+ b->set_option("piggyback", sptr->piggyback ? "1" : "0");
+
+ std::string authentication = sptr->authentication;
+ if (param_user)
+ {
+ authentication = std::string(param_user);
+ if (param_password)
+ authentication += "/" + std::string(param_password);
+ }
+ std::string content_authentication = sptr->contentAuthentication;
+ if (param_content_user)
+ {
+ content_authentication = std::string(param_content_user);
+ if (param_content_password)
+ content_authentication += "/" + std::string(param_content_password);
+ }
+
+ if (proxy.length() == 0)
+ proxy = sptr->cfProxy;
+ b->m_proxy = proxy;
+
+ if (sptr->cfAuth.length())
+ {
+ // A CF target
+ b->set_option("user", sptr->cfAuth);
+ if (param_user)
+ {
+ out_names[no_out_args] = "user";
+ out_values[no_out_args++] = odr_strdup(odr, param_user);
+ if (param_password)
+ {
+ out_names[no_out_args] = "password";
+ out_values[no_out_args++] = odr_strdup(odr, param_password);
+ }
+ }
+ else if (authentication.length())
+ {
+ size_t found = authentication.find('/');
+ if (found != std::string::npos)
+ {
+ out_names[no_out_args] = "user";
+ out_values[no_out_args++] =
+ odr_strdup(odr, authentication.substr(0, found).c_str());
+
+ out_names[no_out_args] = "password";
+ out_values[no_out_args++] =
+ odr_strdup(odr, authentication.substr(found+1).c_str());
+ }
+ else
+ {
+ out_names[no_out_args] = "user";
+ out_values[no_out_args++] =
+ odr_strdup(odr, authentication.c_str());
+ }
+ }
+ if (proxy.length())
+ {
+ out_names[no_out_args] = "proxy";
+ out_values[no_out_args++] = odr_strdup(odr, proxy.c_str());
+ }
+ if (sptr->cfSubDB.length())
+ {
+ out_names[no_out_args] = "subdatabase";
+ out_values[no_out_args++] = odr_strdup(odr, sptr->cfSubDB.c_str());
+ }
+ if (!param_nocproxy && b->sptr->contentConnector.length())
+ param_nocproxy = "1";
+
+ if (param_nocproxy)
+ {
+ out_names[no_out_args] = "nocproxy";
+ out_values[no_out_args++] = odr_strdup(odr, param_nocproxy);
+ }
+ }
+ else
+ {
+ const char *auth = authentication.c_str();
+ const char *cp1 = strchr(auth, ' ');
+ if (!cp1 && sptr->sru.length())
+ cp1 = strchr(auth, '/');
+ if (!cp1)
+ {
+ /* Z39.50 user/password style, or no password for SRU */
+ b->set_option("user", auth);
+ }
+ else
+ {
+ /* now consider group as well */
+ const char *cp2 = strchr(cp1 + 1, ' ');
+
+ b->set_option("user", auth, cp1 - auth);
+ if (!cp2)
+ b->set_option("password", cp1 + 1);
+ else
+ {
+ b->set_option("group", cp1 + 1, cp2 - cp1 - 1);
+ b->set_option("password", cp2 + 1);
+ }
+ }
+ if (sptr->authenticationMode.length())
+ b->set_option("authenticationMode", sptr->authenticationMode);
+ if (proxy.length())
+ b->set_option("proxy", proxy);
+ }
+ if (extraArgs.length())
+ b->set_option("extraArgs", extraArgs);
+
+ std::string url(sptr->target);
+ if (sptr->sru.length())
+ {
+ b->set_option("sru", sptr->sru);
+ if (url.find("://") == std::string::npos)
+ url = "http://" + url;
+ if (sptr->sru_version.length())
+ b->set_option("sru_version", sptr->sru_version);
+ }
+ if (no_out_args)
+ {
+ char *x_args = 0;
+ out_names[no_out_args] = 0; // terminate list
+
+ yaz_array_to_uri(&x_args, odr, (char **) out_names,
+ (char **) out_values);
+ url += "," + std::string(x_args);
+ }
+ package.log("zoom", YLOG_LOG, "url: %s", url.c_str());
+ b->connect(url, error, addinfo, odr);
+ if (*error == 0 && b->enable_cproxy)
+ create_content_session(package, b, error, addinfo, odr,
+ content_authentication.length() ?
+ content_authentication : authentication,
+ content_proxy.length() ? content_proxy : proxy,
+ realm);
+ if (*error == 0)
+ {
+ m_backend_list.push_back(b);
+ }
+}
+
+void yf::Zoom::Frontend::get_backend_from_databases(
mp::Package &package,
std::string &database, int *error, char **addinfo, mp::odr &odr,
int *proxy_step)
{
- bool connection_reuse = false;
std::string proxy;
+ bool connection_reuse = false;
- std::list<BackendPtr>::const_iterator map_it;
- if (m_backend && !m_backend->enable_explain &&
- m_backend->m_frontend_database == database)
+ if (m_backend_list.size() > 0 && !enable_explain &&
+ m_frontend_database == database)
{
+ // TODO !! proxy = m_backend->m_proxy;
connection_reuse = true;
- proxy = m_backend->m_proxy;
}
std::string input_args;
else
torus_db = database;
- std::string authentication;
- std::string content_authentication;
std::string content_proxy;
std::string realm = session_realm;
if (realm.length() == 0)
const char *param_content_user = 0;
const char *param_content_password = 0;
const char *param_nocproxy = 0;
+ const char *param_retry = 0;
int no_parms = 0;
char **names;
content_proxy = value;
else if (!strcmp(name, "nocproxy"))
param_nocproxy = value;
+ else if (!strcmp(name, "retry"))
+ param_retry = value;
else if (!strcmp(name, "proxy"))
{
char **dstr;
*error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
sprintf(msg, "zoom: bad database argument: %s", name);
*addinfo = msg;
- return notfound;
+ return;
}
}
if (proxy.length())
if (connection_reuse)
{
- m_backend->connect("", error, addinfo, odr);
- return m_backend;
+ std::list<BackendPtr>::iterator it = m_backend_list.begin();
+ for (; it != m_backend_list.end(); it++)
+ (*it)->connect("", error, addinfo, odr);
+ return;
}
- if (param_user)
- {
- authentication = std::string(param_user);
- if (param_password)
- authentication += "/" + std::string(param_password);
- }
- if (param_content_user)
- {
- content_authentication = std::string(param_content_user);
- if (param_content_password)
- content_authentication += "/" + std::string(param_content_password);
- }
+ m_frontend_database = database;
+ m_backend_list.clear();
if (torus_db.compare("IR-Explain---1") == 0)
return explain_search(package, database, error, addinfo, odr, torus_url,
torus_db, realm);
+ enable_explain = false;
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;
+ connect_searchable(package, sptr, database, error, addinfo, odr,
+ no_out_args, out_names, out_values,
+ content_proxy, proxy,
+ param_content_password,
+ param_content_user,
+ param_nocproxy,
+ param_password,
+ param_retry,
+ param_user,
+ realm);
+ }
+ else if (torus_db == "all_local")
+ {
+ for (it = m_p->s_map.begin(); it != m_p->s_map.end(); it++)
+ {
+ sptr = it->second;
+ connect_searchable(package, sptr, database, error, addinfo, odr,
+ no_out_args, out_names, out_values,
+ content_proxy, proxy,
+ param_content_password,
+ param_content_user,
+ param_nocproxy,
+ param_password,
+ param_retry,
+ param_user,
+ realm);
+ }
+ }
else if (torus_url.length() > 0)
{
+ std::string torus_addinfo;
std::string torus_query = "udb==" + torus_db;
xmlDoc *doc = mp::get_searchable(package,torus_url, torus_db,
torus_query,
- realm, m_p->proxy);
+ realm, m_p->proxy,
+ torus_addinfo);
if (!doc)
{
*error = YAZ_BIB1_UNSPECIFIED_ERROR;
- *addinfo = odr_strdup(odr, "Torus server unavailable or "
- "incorrectly configured");
- BackendPtr b;
- return b;
+ if (torus_addinfo.length())
+ *addinfo = odr_strdup(odr, torus_addinfo.c_str());
+ return;
}
const xmlNode *ptr = xmlDocGetRootElement(doc);
if (ptr && ptr->type == XML_ELEMENT_NODE)
if (!strcmp((const char *) ptr->name, "record"))
{
sptr = m_p->parse_torus_record(ptr);
+ connect_searchable(package, sptr, database,
+ error, addinfo, odr,
+ no_out_args, out_names, out_values,
+ content_proxy, proxy,
+ param_content_password,
+ param_content_user,
+ param_nocproxy,
+ param_password,
+ param_retry,
+ param_user,
+ realm);
}
else if (!strcmp((const char *) ptr->name, "records"))
{
sprintf(*addinfo, "multiple records for udb=%s",
database.c_str());
xmlFreeDoc(doc);
- BackendPtr b;
- return b;
+ return;
}
sptr = m_p->parse_torus_record(ptr);
+ connect_searchable(package, sptr, database,
+ error, addinfo, odr,
+ no_out_args, out_names, out_values,
+ content_proxy, proxy,
+ param_content_password,
+ param_content_user,
+ param_nocproxy,
+ param_password,
+ param_retry,
+ param_user,
+ realm);
}
}
}
odr, 40 + strlen((const char *) ptr->name));
sprintf(*addinfo, "bad root element for torus: %s", ptr->name);
xmlFreeDoc(doc);
- BackendPtr b;
- return b;
+ return;
}
}
xmlFreeDoc(doc);
}
- if (!sptr)
+ if (m_backend_list.size() == 0)
{
*error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
*addinfo = odr_strdup(odr, torus_db.c_str());
- BackendPtr b;
- return b;
- }
-
- xsltStylesheetPtr xsp = 0;
- if (sptr->transform_xsl_content.length())
- {
- xmlDoc *xsp_doc = xmlParseMemory(sptr->transform_xsl_content.c_str(),
- sptr->transform_xsl_content.length());
- if (!xsp_doc)
- {
- *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
- *addinfo = odr_strdup(odr, "zoom: xmlParseMemory failed "
- "for literalTransform XSL");
- BackendPtr b;
- return b;
- }
- xsp = xsltParseStylesheetDoc(xsp_doc);
- if (!xsp)
- {
- *error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
- *addinfo =
- odr_strdup(odr,"zoom: xsltParseStylesheetDoc failed "
- "for literalTransform XSL");
- BackendPtr b;
- xmlFreeDoc(xsp_doc);
- return b;
- }
- }
- else if (sptr->transform_xsl_fname.length())
- {
- const char *path = 0;
-
- if (m_p->xsldir.length())
- path = m_p->xsldir.c_str();
- else
- path = m_p->file_path.c_str();
- std::string fname;
-
- char fullpath[1024];
- char *cp = yaz_filepath_resolve(sptr->transform_xsl_fname.c_str(),
- path, 0, fullpath);
- if (cp)
- fname.assign(cp);
- else
- {
- *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
- *addinfo = (char *)
- odr_malloc(odr, 40 + sptr->transform_xsl_fname.length());
- sprintf(*addinfo, "zoom: could not open file %s",
- sptr->transform_xsl_fname.c_str());
- BackendPtr b;
- return b;
- }
- xmlDoc *xsp_doc = xmlParseFile(fname.c_str());
- if (!xsp_doc)
- {
- *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
- *addinfo = (char *) odr_malloc(odr, 50 + fname.length());
- sprintf(*addinfo, "zoom: xmlParseFile failed for file %s",
- fname.c_str());
- BackendPtr b;
- return b;
- }
- xsp = xsltParseStylesheetDoc(xsp_doc);
- if (!xsp)
- {
- *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
- *addinfo = (char *) odr_malloc(odr, 50 + fname.length());
- sprintf(*addinfo, "zoom: xsltParseStylesheetDoc failed "
- "for file %s", fname.c_str());
- BackendPtr b;
- xmlFreeDoc(xsp_doc);
- return b;
- }
}
-
- cql_transform_t cqlt = 0;
- if (sptr->rpn2cql_fname.length())
- {
- char fullpath[1024];
- char *cp = yaz_filepath_resolve(sptr->rpn2cql_fname.c_str(),
- m_p->file_path.c_str(), 0, fullpath);
- if (cp)
- cqlt = cql_transform_open_fname(fullpath);
- }
- else
- cqlt = cql_transform_create();
-
- if (!cqlt)
- {
- *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
- *addinfo = odr_strdup(odr, "zoom: missing/invalid cql2rpn file");
- BackendPtr b;
- xsltFreeStylesheet(xsp);
- return b;
- }
-
- m_backend.reset();
-
- BackendPtr b(new Backend);
-
- b->cqlt = cqlt;
- b->sptr = sptr;
- b->xsp = xsp;
- b->m_frontend_database = database;
- b->enable_cproxy = param_nocproxy ? false : true;
-
- if (sptr->query_encoding.length())
- b->set_option("rpnCharset", sptr->query_encoding);
-
- if (sptr->extraArgs.length())
- b->set_option("extraArgs", sptr->extraArgs);
-
- b->set_option("timeout", m_p->zoom_timeout.c_str());
-
- if (m_p->apdu_log)
- b->set_option("apdulog", "1");
-
- if (sptr->piggyback && sptr->sru.length())
- b->set_option("count", "1"); /* some SRU servers INSIST on getting
- maximumRecords > 0 */
- b->set_option("piggyback", sptr->piggyback ? "1" : "0");
-
- if (authentication.length() == 0)
- authentication = sptr->authentication;
-
- if (proxy.length() == 0)
- proxy = sptr->cfProxy;
- b->m_proxy = proxy;
-
- if (sptr->cfAuth.length())
- {
- // A CF target
- b->set_option("user", sptr->cfAuth);
- if (authentication.length())
- {
- size_t found = authentication.find('/');
- if (found != std::string::npos)
- {
- out_names[no_out_args] = "user";
- out_values[no_out_args++] =
- odr_strdup(odr, authentication.substr(0, found).c_str());
-
- out_names[no_out_args] = "password";
- out_values[no_out_args++] =
- odr_strdup(odr, authentication.substr(found+1).c_str());
- }
- else
- {
- out_names[no_out_args] = "user";
- out_values[no_out_args++] =
- odr_strdup(odr, authentication.c_str());
- }
- }
- if (proxy.length())
- {
- out_names[no_out_args] = "proxy";
- out_values[no_out_args++] = odr_strdup(odr, proxy.c_str());
- }
- if (sptr->cfSubDB.length())
- {
- out_names[no_out_args] = "subdatabase";
- out_values[no_out_args++] = odr_strdup(odr, sptr->cfSubDB.c_str());
- }
- if (param_nocproxy)
- {
- out_names[no_out_args] = "nocproxy";
- out_values[no_out_args++] = odr_strdup(odr, param_nocproxy);
- }
- }
- else
- {
- size_t found = authentication.find('/');
-
- if (sptr->sru.length() && found != std::string::npos)
- {
- b->set_option("user", authentication.substr(0, found));
- b->set_option("password", authentication.substr(found+1));
- }
- else
- b->set_option("user", authentication);
-
- if (proxy.length())
- b->set_option("proxy", proxy);
- }
- std::string url(sptr->target);
- if (sptr->sru.length())
- {
- b->set_option("sru", sptr->sru);
- if (url.find("://") == std::string::npos)
- url = "http://" + url;
- if (sptr->sru_version.length())
- b->set_option("sru_version", sptr->sru_version);
- }
- if (no_out_args)
- {
- char *x_args = 0;
- out_names[no_out_args] = 0; // terminate list
-
- yaz_array_to_uri(&x_args, odr, (char **) out_names,
- (char **) out_values);
- url += "," + std::string(x_args);
- }
- package.log("zoom", YLOG_LOG, "url: %s", url.c_str());
- b->connect(url, error, addinfo, odr);
- if (*error == 0 && b->enable_cproxy)
- create_content_session(package, b, error, addinfo, odr,
- content_authentication.length() ?
- content_authentication : authentication,
- content_proxy.length() ? content_proxy : proxy,
- realm);
- if (*error == 0)
- m_backend = b;
- return b;
}
void yf::Zoom::Frontend::prepare_elements(BackendPtr b,
Z_NamePlusRecord *npr =
(Z_NamePlusRecord *) odr_malloc(odr, sizeof(*npr));
- npr->databaseName = odr_strdup(odr, b->m_frontend_database.c_str());
+ npr->databaseName = odr_strdup(odr, m_frontend_database.c_str());
npr->which = Z_NamePlusRecord_databaseRecord;
npr->u.databaseRecord =
z_ext_record_xml(odr,
if (!*error)
{
for (i = 0; i < number_to_present; i++)
+ {
if (!recs[i])
break;
+
+ const char *addinfo;
+ int sur_error = ZOOM_record_error(recs[i], 0 /* msg */,
+ &addinfo, 0 /* diagset */);
+ if (sur_error ==
+ YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS && addinfo &&
+ !strcmp(addinfo,
+ "ZOOM C generated. Present phase and no records"))
+ break;
+ }
}
if (i > 0)
{ // only return records if no error and at least one record
xsl_parms[0] = 0;
}
- char *odr_database = odr_strdup(odr,
- b->m_frontend_database.c_str());
+ char *odr_database = odr_strdup(odr, m_frontend_database.c_str());
Z_NamePlusRecordList *npl = (Z_NamePlusRecordList *)
odr_malloc(odr, sizeof(*npl));
*number_of_records_returned = i;
npl->num_records = i;
npl->records = (Z_NamePlusRecord **)
odr_malloc(odr, i * sizeof(*npl->records));
- for (i = 0; i < number_to_present; i++)
+ for (i = 0; i < npl->num_records; i++)
{
Z_NamePlusRecord *npr = 0;
const char *addinfo;
error, err_msg);
}
-yf::Zoom::BackendPtr yf::Zoom::Frontend::explain_search(mp::Package &package,
- std::string &database,
- int *error,
- char **addinfo,
- mp::odr &odr,
- std::string torus_url,
- std::string &torus_db,
- std::string &realm)
+void yf::Zoom::Frontend::explain_search(mp::Package &package,
+ std::string &database,
+ int *error,
+ char **addinfo,
+ mp::odr &odr,
+ std::string torus_url,
+ std::string &torus_db,
+ std::string &realm)
{
- m_backend.reset();
-
BackendPtr b(new Backend);
- b->m_frontend_database = database;
- b->enable_explain = true;
+ enable_explain = true;
Z_GDU *gdu = package.request().get();
Z_APDU *apdu_req = gdu->u.z3950;
*addinfo =
odr_strdup(odr, "IR-Explain---1 unsupported. "
"Torus explain_xsl not defined");
- return m_backend;
+ return;
}
else if (query->which == Z_Query_type_104 &&
query->u.type_104->which == Z_External_CQL)
{
+ std::string torus_addinfo;
std::string torus_query(query->u.type_104->u.cql);
xmlDoc *doc = mp::get_searchable(package, torus_url, "",
torus_query,
- realm, m_p->proxy);
+ realm, m_p->proxy,
+ torus_addinfo);
if (m_p->explain_xsp)
{
xmlDoc *rec_res = xsltApplyStylesheet(m_p->explain_xsp, doc, 0);
if (!doc)
{
*error = YAZ_BIB1_UNSPECIFIED_ERROR;
- *addinfo = odr_strdup(odr, "Torus server unavailable or "
- "incorrectly configured");
+ if (torus_addinfo.length())
+ *addinfo = odr_strdup(odr, torus_addinfo.c_str());
}
else
{
Z_APDU *apdu_res = odr.create_searchResponse(apdu_req, 0, 0);
apdu_res->u.searchResponse->resultCount = odr_intdup(odr, hits);
package.response() = apdu_res;
- m_backend = b;
+ m_backend_list.push_back(b);
}
if (b->explain_doc)
xmlFreeDoc(b->explain_doc);
b->explain_doc = doc;
- return m_backend;
}
else
{
*error = YAZ_BIB1_QUERY_TYPE_UNSUPP;
*addinfo = odr_strdup(odr, "IR-Explain---1 only supports CQL");
- return m_backend;
}
}
struct yaz_poll_fd pfd;
yaz_poll_add(pfd.input_mask, yaz_poll_except);
- if (cs->io_pending && CS_WANT_WRITE)
+ if (cs->io_pending & CS_WANT_WRITE)
yaz_poll_add(pfd.input_mask, yaz_poll_write);
if (cs->io_pending & CS_WANT_READ)
yaz_poll_add(pfd.input_mask, yaz_poll_read);
{
log_diagnostic(package, error, *addinfo);
package.log("zoom", YLOG_LOG, "proxy %s fails", b->m_proxy.c_str());
- m_backend.reset();
+ m_backend_list.clear();
if (proxy_step) // there is a failover
{
proxy_retries++;
error = YAZ_BIB1_PROXY_FAILURE;
*addinfo = odr_strdup(odr, b->m_proxy.c_str());
}
- else if (same_retries == 0 && proxy_retries == 0)
+ else if (b && b->retry_on_failure.compare("0")
+ && same_retries == 0 && proxy_retries == 0)
{
log_diagnostic(package, error, *addinfo);
same_retries++;
package.log("zoom", YLOG_WARN, "search failed: retry");
- m_backend.reset();
+ m_backend_list.clear();
proxy_step = 0;
return true;
}
char *addinfo = 0;
std::string db(sr->databaseNames[0]);
- BackendPtr b = get_backend_from_databases(package, db, &error,
- &addinfo, odr, &proxy_step);
- if (error)
+ get_backend_from_databases(package, db, &error,
+ &addinfo, odr, &proxy_step);
+ if (error && m_backend_list.size() == 1)
{
+ std::list<BackendPtr>::iterator it = m_backend_list.begin();
+ BackendPtr b = *it;
if (retry(package, odr, b, error, &addinfo, proxy_step,
same_retries, proxy_retries))
goto next_proxy;
package.response() = apdu_res;
return;
}
- if (!b || b->enable_explain)
+ if (m_backend_list.size() == 0 || enable_explain)
return;
- b->set_option("setname", "default");
-
- bool enable_pz2_retrieval = false;
- bool enable_pz2_transform = false;
- bool enable_record_transform = false;
- bool assume_marc8_charset = false;
- prepare_elements(b, sr->preferredRecordSyntax, 0 /*element_set_name */,
- enable_pz2_retrieval,
- enable_pz2_transform,
- enable_record_transform,
- assume_marc8_charset);
+ std::list<BackendPtr>::iterator it = m_backend_list.begin();
+ for (; it != m_backend_list.end(); it++)
+ {
+ BackendPtr b = *it;
+ b->set_option("setname", "default");
- Odr_int hits = 0;
- Z_Query *query = sr->query;
- mp::wrbuf ccl_wrbuf;
- mp::wrbuf pqf_wrbuf;
- std::string sortkeys;
+ bool enable_pz2_retrieval = false;
+ bool enable_pz2_transform = false;
+ bool enable_record_transform = false;
+ bool assume_marc8_charset = false;
+ prepare_elements(b, sr->preferredRecordSyntax, 0 /*element_set_name */,
+ enable_pz2_retrieval,
+ enable_pz2_transform,
+ enable_record_transform,
+ assume_marc8_charset);
- if (query->which == Z_Query_type_1 || query->which == Z_Query_type_101)
- {
- // RPN
- yaz_rpnquery_to_wrbuf(pqf_wrbuf, query->u.type_1);
- }
- else if (query->which == Z_Query_type_2)
- {
- // CCL
- wrbuf_write(ccl_wrbuf, (const char *) query->u.type_2->buf,
- query->u.type_2->len);
- }
- else if (query->which == Z_Query_type_104 &&
- query->u.type_104->which == Z_External_CQL)
- {
- // CQL
- const char *cql = query->u.type_104->u.cql;
- CQL_parser cp = cql_parser_create();
- int r = cql_parser_string(cp, cql);
- package.log("zoom", YLOG_LOG, "CQL: %s", cql);
- if (r)
- {
- cql_parser_destroy(cp);
- error = YAZ_BIB1_MALFORMED_QUERY;
- const char *addinfo = "CQL syntax error";
- log_diagnostic(package, error, addinfo);
- apdu_res =
- odr.create_searchResponse(apdu_req, error, addinfo);
- package.response() = apdu_res;
- 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
- error = YAZ_BIB1_UNSUPP_USE_ATTRIBUTE;
- addinfo = 0;
- if (cn_error->which == CQL_NODE_ST)
- addinfo = cn_error->u.st.index;
+ Odr_int hits = 0;
+ Z_Query *query = sr->query;
+ mp::wrbuf ccl_wrbuf;
+ mp::wrbuf pqf_wrbuf;
+ std::string sortkeys;
- log_diagnostic(package, error, addinfo);
- apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
- package.response() = apdu_res;
- cql_parser_destroy(cp);
- return;
- }
- r = cql_to_ccl(cn, wrbuf_vp_puts, ccl_wrbuf);
- if (r)
+ if (query->which == Z_Query_type_1 || query->which == Z_Query_type_101)
{
- error = YAZ_BIB1_MALFORMED_QUERY;
- const char *addinfo = "CQL to CCL conversion error";
-
- log_diagnostic(package, error, addinfo);
- apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
- package.response() = apdu_res;
- cql_parser_destroy(cp);
- return;
+ // RPN
+ yaz_rpnquery_to_wrbuf(pqf_wrbuf, query->u.type_1);
}
-
- mp::wrbuf sru_sortkeys_wrbuf;
- if (cql_sortby_to_sortkeys(cn, wrbuf_vp_puts, sru_sortkeys_wrbuf))
+ else if (query->which == Z_Query_type_2)
{
- error = YAZ_BIB1_ILLEGAL_SORT_RELATION;
- const char *addinfo = "CQL to CCL sortby conversion";
-
- log_diagnostic(package, error, addinfo);
- apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
- package.response() = apdu_res;
- cql_parser_destroy(cp);
- return;
+ // CCL
+ wrbuf_write(ccl_wrbuf, (const char *) query->u.type_2->buf,
+ query->u.type_2->len);
}
- mp::wrbuf sort_spec_wrbuf;
- yaz_srw_sortkeys_to_sort_spec(wrbuf_cstr(sru_sortkeys_wrbuf),
- sort_spec_wrbuf);
- yaz_tok_cfg_t tc = yaz_tok_cfg_create();
- yaz_tok_parse_t tp =
- yaz_tok_parse_buf(tc, wrbuf_cstr(sort_spec_wrbuf));
- yaz_tok_cfg_destroy(tc);
-
- /* go through sortspec and map fields */
- int token = yaz_tok_move(tp);
- while (token != YAZ_TOK_EOF)
+ else if (query->which == Z_Query_type_104 &&
+ query->u.type_104->which == Z_External_CQL)
{
- if (token == YAZ_TOK_STRING)
+ // CQL
+ const char *cql = query->u.type_104->u.cql;
+ CQL_parser cp = cql_parser_create();
+ int r = cql_parser_string(cp, cql);
+ package.log("zoom", YLOG_LOG, "CQL: %s", cql);
+ if (r)
{
- const char *field = yaz_tok_parse_string(tp);
- std::map<std::string,std::string>::iterator it;
- it = b->sptr->sortmap.find(field);
- if (it != b->sptr->sortmap.end())
- sortkeys += it->second;
- else
- sortkeys += field;
+ cql_parser_destroy(cp);
+ error = YAZ_BIB1_MALFORMED_QUERY;
+ const char *addinfo = "CQL syntax error";
+ log_diagnostic(package, error, addinfo);
+ apdu_res =
+ odr.create_searchResponse(apdu_req, error, addinfo);
+ package.response() = apdu_res;
+ 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
+ error = YAZ_BIB1_UNSUPP_USE_ATTRIBUTE;
+ addinfo = 0;
+ if (cn_error->which == CQL_NODE_ST)
+ addinfo = cn_error->u.st.index;
+ log_diagnostic(package, error, addinfo);
+ apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
+ package.response() = apdu_res;
+ cql_parser_destroy(cp);
+ return;
+ }
+ r = cql_to_ccl(cn, wrbuf_vp_puts, ccl_wrbuf);
+ if (r)
+ {
+ error = YAZ_BIB1_MALFORMED_QUERY;
+ const char *addinfo = "CQL to CCL conversion error";
+ log_diagnostic(package, error, addinfo);
+ apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
+ package.response() = apdu_res;
+ cql_parser_destroy(cp);
+ return;
}
- sortkeys += " ";
- token = yaz_tok_move(tp);
- if (token == YAZ_TOK_STRING)
+ mp::wrbuf sru_sortkeys_wrbuf;
+ if (cql_sortby_to_sortkeys(cn, wrbuf_vp_puts, sru_sortkeys_wrbuf))
{
- sortkeys += yaz_tok_parse_string(tp);
+ error = YAZ_BIB1_ILLEGAL_SORT_RELATION;
+ const char *addinfo = "CQL to CCL sortby conversion";
+ log_diagnostic(package, error, addinfo);
+ apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
+ package.response() = apdu_res;
+ cql_parser_destroy(cp);
+ return;
}
- if (token != YAZ_TOK_EOF)
+ mp::wrbuf sort_spec_wrbuf;
+ yaz_srw_sortkeys_to_sort_spec(wrbuf_cstr(sru_sortkeys_wrbuf),
+ sort_spec_wrbuf);
+ yaz_tok_cfg_t tc = yaz_tok_cfg_create();
+ yaz_tok_parse_t tp =
+ yaz_tok_parse_buf(tc, wrbuf_cstr(sort_spec_wrbuf));
+ yaz_tok_cfg_destroy(tc);
+ /* go through sortspec and map fields */
+ int token = yaz_tok_move(tp);
+ while (token != YAZ_TOK_EOF)
{
+ if (token == YAZ_TOK_STRING)
+ {
+ const char *field = yaz_tok_parse_string(tp);
+ std::map<std::string,std::string>::iterator it;
+ it = b->sptr->sortmap.find(field);
+ if (it != b->sptr->sortmap.end())
+ sortkeys += it->second;
+ else
+ sortkeys += field;
+ }
sortkeys += " ";
token = yaz_tok_move(tp);
+ if (token == YAZ_TOK_STRING)
+ {
+ sortkeys += yaz_tok_parse_string(tp);
+ }
+ if (token != YAZ_TOK_EOF)
+ {
+ sortkeys += " ";
+ token = yaz_tok_move(tp);
+ }
}
+ yaz_tok_parse_destroy(tp);
+ cql_parser_destroy(cp);
}
- yaz_tok_parse_destroy(tp);
- cql_parser_destroy(cp);
- }
- else
- {
- error = YAZ_BIB1_QUERY_TYPE_UNSUPP;
- const char *addinfo = 0;
- log_diagnostic(package, error, addinfo);
- apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
- package.response() = apdu_res;
- return;
- }
-
- if (ccl_wrbuf.len())
- {
- // CCL to PQF
- assert(pqf_wrbuf.len() == 0);
- int cerror, cpos;
- struct ccl_rpn_node *cn;
- package.log("zoom", YLOG_LOG, "CCL: %s", wrbuf_cstr(ccl_wrbuf));
- cn = ccl_find_str(b->sptr->ccl_bibset, wrbuf_cstr(ccl_wrbuf),
- &cerror, &cpos);
- if (!cn)
+ else
{
- char *addinfo = odr_strdup_null(odr, ccl_err_msg(cerror));
- error = YAZ_BIB1_MALFORMED_QUERY;
-
- switch (cerror)
+ error = YAZ_BIB1_QUERY_TYPE_UNSUPP;
+ const char *addinfo = 0;
+ log_diagnostic(package, error, addinfo);
+ apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
+ package.response() = apdu_res;
+ return;
+ }
+ if (ccl_wrbuf.len())
+ {
+ // CCL to PQF
+ assert(pqf_wrbuf.len() == 0);
+ int cerror, cpos;
+ struct ccl_rpn_node *cn;
+ package.log("zoom", YLOG_LOG, "CCL: %s", wrbuf_cstr(ccl_wrbuf));
+ cn = ccl_find_str(b->sptr->ccl_bibset, wrbuf_cstr(ccl_wrbuf),
+ &cerror, &cpos);
+ if (!cn)
{
- case CCL_ERR_UNKNOWN_QUAL:
- case CCL_ERR_TRUNC_NOT_LEFT:
- case CCL_ERR_TRUNC_NOT_RIGHT:
- case CCL_ERR_TRUNC_NOT_BOTH:
+ char *addinfo = odr_strdup_null(odr, ccl_err_msg(cerror));
+ error = YAZ_BIB1_MALFORMED_QUERY;
+ switch (cerror)
+ {
+ case CCL_ERR_UNKNOWN_QUAL:
+ case CCL_ERR_TRUNC_NOT_LEFT:
+ case CCL_ERR_TRUNC_NOT_RIGHT:
+ case CCL_ERR_TRUNC_NOT_BOTH:
#ifdef CCL_ERR_TRUNC_NOT_EMBED
- case CCL_ERR_TRUNC_NOT_EMBED:
+ case CCL_ERR_TRUNC_NOT_EMBED:
#endif
#ifdef CCL_ERR_TRUNC_NOT_SINGLE
- case CCL_ERR_TRUNC_NOT_SINGLE:
+ case CCL_ERR_TRUNC_NOT_SINGLE:
#endif
- error = YAZ_BIB1_UNSUPP_SEARCH;
- break;
+ error = YAZ_BIB1_UNSUPP_SEARCH;
+ break;
+ }
+ log_diagnostic(package, error, addinfo);
+ apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
+ package.response() = apdu_res;
+ return;
}
- log_diagnostic(package, error, addinfo);
- apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
- package.response() = apdu_res;
- return;
- }
- ccl_pquery(pqf_wrbuf, cn);
- package.log("zoom", YLOG_LOG, "RPN: %s", wrbuf_cstr(pqf_wrbuf));
- ccl_rpn_delete(cn);
- }
-
- assert(pqf_wrbuf.len());
-
- ZOOM_query q = ZOOM_query_create();
- ZOOM_query_sortby2(q, b->sptr->sortStrategy.c_str(), sortkeys.c_str());
-
- if (b->get_option("sru"))
- {
- int status = 0;
- Z_RPNQuery *zquery;
- zquery = p_query_rpn(odr, wrbuf_cstr(pqf_wrbuf));
- mp::wrbuf wrb;
-
- 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);
+ ccl_pquery(pqf_wrbuf, cn);
+ package.log("zoom", YLOG_LOG, "RPN: %s", wrbuf_cstr(pqf_wrbuf));
+ ccl_rpn_delete(cn);
+ }
+ assert(pqf_wrbuf.len());
+ ZOOM_query q = ZOOM_query_create();
+ ZOOM_query_sortby2(q, b->sptr->sortStrategy.c_str(), sortkeys.c_str());
+ Z_FacetList *fl = 0;
+ // Facets for request.. And later for reponse
+ if (!fl)
+ fl = yaz_oi_get_facetlist(&sr->otherInfo);
+ if (!fl)
+ fl = yaz_oi_get_facetlist(&sr->additionalSearchInfo);
+ if (b->get_option("sru"))
+ {
+ Z_RPNQuery *zquery;
+ zquery = p_query_rpn(odr, wrbuf_cstr(pqf_wrbuf));
+ mp::wrbuf wrb_cql;
+ mp::wrbuf wrb_addinfo;
+ if (!strcmp(b->get_option("sru"), "solr"))
+ error = solr_transform_rpn2solr_stream_r(b->cqlt, wrb_addinfo,
+ wrbuf_vp_puts, wrb_cql,
+ zquery);
+ else
+ error = cql_transform_rpn2cql_stream_r(b->cqlt, wrb_addinfo,
+ wrbuf_vp_puts, wrb_cql,
+ zquery);
+ if (error)
+ {
+ log_diagnostic(package, error, wrb_addinfo.c_str_null());
+ apdu_res = odr.create_searchResponse(apdu_req, error,
+ wrb_addinfo.c_str_null());
+ package.response() = apdu_res;
+ return;
+ }
+ ZOOM_query_cql(q, wrb_cql.c_str());
+ package.log("zoom", YLOG_LOG, "search CQL: %s", wrb_cql.c_str());
+ b->search(q, &hits, &error, &addinfo, &fl, odr);
+ ZOOM_query_destroy(q);
}
else
{
- status = cql_transform_rpn2cql_wrbuf(b->cqlt, wrb, zquery);
- }
- if (status == 0)
- {
- ZOOM_query_cql(q, wrbuf_cstr(wrb));
- package.log("zoom", YLOG_LOG, "CQL: %s", wrbuf_cstr(wrb));
- b->search(q, &hits, &error, &addinfo, odr);
- }
- ZOOM_query_destroy(q);
-
- if (status)
- {
- error = YAZ_BIB1_MALFORMED_QUERY;
- const char *addinfo = "can not convert from RPN to CQL/Solr";
+ ZOOM_query_prefix(q, pqf_wrbuf.c_str());
+ package.log("zoom", YLOG_LOG, "search PQF: %s", pqf_wrbuf.c_str());
+ b->search(q, &hits, &error, &addinfo, &fl, odr);
+ ZOOM_query_destroy(q);
+ }
+ if (error && m_backend_list.size() == 1)
+ {
+ if (retry(package, odr, b, error, &addinfo, proxy_step,
+ same_retries, proxy_retries))
+ goto next_proxy;
+ }
+ const char *element_set_name = 0;
+ Odr_int number_to_present = 0;
+ if (!error)
+ mp::util::piggyback_sr(sr, hits,
+ number_to_present, &element_set_name);
+ Odr_int number_of_records_returned = 0;
+ Z_Records *records = get_records(
+ package,
+ 0, number_to_present, &error, &addinfo,
+ &number_of_records_returned, odr, b, sr->preferredRecordSyntax,
+ element_set_name);
+ if (error)
log_diagnostic(package, error, addinfo);
- apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
- package.response() = apdu_res;
- return;
+ apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
+ if (records)
+ {
+ apdu_res->u.searchResponse->records = records;
+ apdu_res->u.searchResponse->numberOfRecordsReturned =
+ odr_intdup(odr, number_of_records_returned);
}
+ apdu_res->u.searchResponse->resultCount = odr_intdup(odr, hits);
+ if (fl)
+ yaz_oi_set_facetlist(
+ &apdu_res->u.searchResponse->additionalSearchInfo,
+ odr, fl);
+ package.response() = apdu_res;
}
- else
- {
- ZOOM_query_prefix(q, wrbuf_cstr(pqf_wrbuf));
- package.log("zoom", YLOG_LOG, "search PQF: %s", wrbuf_cstr(pqf_wrbuf));
- b->search(q, &hits, &error, &addinfo, odr);
- ZOOM_query_destroy(q);
- }
-
- if (error)
- {
- if (retry(package, odr, b, error, &addinfo, proxy_step,
- same_retries, proxy_retries))
- goto next_proxy;
- }
-
- const char *element_set_name = 0;
- Odr_int number_to_present = 0;
- if (!error)
- mp::util::piggyback_sr(sr, hits, number_to_present, &element_set_name);
-
- Odr_int number_of_records_returned = 0;
- Z_Records *records = get_records(
- package,
- 0, number_to_present, &error, &addinfo,
- &number_of_records_returned, odr, b, sr->preferredRecordSyntax,
- element_set_name);
- if (error)
- log_diagnostic(package, error, addinfo);
- apdu_res = odr.create_searchResponse(apdu_req, error, addinfo);
- if (records)
- {
- apdu_res->u.searchResponse->records = records;
- apdu_res->u.searchResponse->numberOfRecordsReturned =
- odr_intdup(odr, number_of_records_returned);
- }
- apdu_res->u.searchResponse->resultCount = odr_intdup(odr, hits);
- package.response() = apdu_res;
}
+#if 0
void yf::Zoom::Frontend::handle_present(mp::Package &package)
{
Z_GDU *gdu = package.request().get();
package.response() = apdu_res;
}
}
+#endif
void yf::Zoom::Frontend::handle_package(mp::Package &package)
{
else if (gdu->which == Z_GDU_Z3950)
{
Z_APDU *apdu_req = gdu->u.z3950;
-
- if (m_backend)
- wrbuf_rewind(m_backend->m_apdu_wrbuf);
+ std::list<BackendPtr>::iterator it;
+ for (it = m_backend_list.begin(); it != m_backend_list.end(); it++)
+ wrbuf_rewind((*it)->m_apdu_wrbuf);
if (apdu_req->which == Z_APDU_initRequest)
{
mp::odr odr;
{
handle_search(package);
}
+#if 0
else if (apdu_req->which == Z_APDU_presentRequest)
{
handle_present(package);
}
+#endif
else
{
mp::odr odr;
"zoom filter cannot handle this APDU");
package.session().close();
}
- if (m_backend)
+ for (it = m_backend_list.begin(); it != m_backend_list.end(); it++)
{
- WRBUF w = m_backend->m_apdu_wrbuf;
+ WRBUF w = (*it)->m_apdu_wrbuf;
package.log_write(wrbuf_buf(w), wrbuf_len(w));
}
}
}
}
- std::string ip = package.origin().get_address();
+ Z_OtherInformation **oi = &req->otherInfo;
+ const char *ip_cstr =
+ yaz_oi_get_string_oid(oi, yaz_oid_userinfo_client_ip, 1, 0);
+ std::string ip;
+ if (ip_cstr)
+ ip = ip_cstr;
+ else
+ ip = package.origin().get_address();
+
yaz_log(YLOG_LOG, "IP=%s", ip.c_str());
+ {
+ NMEM nmem = nmem_create();
+ char **darray;
+ int i, num;
+ nmem_strsplit_blank(nmem, m_p->torus_allow_ip.c_str(), &darray, &num);
+ for (i = 0; i < num; i++)
+ {
+ yaz_log(YLOG_LOG, "check against %s+%s", darray[i], ip.c_str());
+ if (yaz_match_glob(darray[i], ip.c_str()))
+ break;
+ }
+ nmem_destroy(nmem);
+ if (i < num)
+ return; /* allow this IP */
+ }
std::string torus_query;
int failure_code;
}
else
{
- const char *ip_cstr = ip.c_str();
- const char *cp = strchr(ip_cstr, ':');
- if (cp)
- ip_cstr = cp + 1;
-
- torus_query = "ip encloses/net.ipaddress \"";
- torus_query += escape_cql_term(std::string(ip_cstr));
+ torus_query = "ipRanges encloses/net.ipaddress \"";
+ torus_query += escape_cql_term(std::string(ip));
torus_query += "\"";
+
+ if (m_p->torus_auth_hostname.length())
+ {
+ torus_query += " AND hostName == \"";
+ torus_query += escape_cql_term(m_p->torus_auth_hostname);
+ torus_query += "\"";
+ }
failure_code = YAZ_BIB1_INIT_AC_BLOCKED_NETWORK_ADDRESS;
}
std::string dummy_db;
std::string dummy_realm;
+ std::string torus_addinfo;
xmlDoc *doc = mp::get_searchable(package, m_p->torus_auth_url, dummy_db,
- torus_query, dummy_realm, m_p->proxy);
+ torus_query, dummy_realm, m_p->proxy,
+ torus_addinfo);
if (!doc)
{
// something fundamental broken in lookup.
*error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
- *addinfo = odr_strdup(odr, "zoom: torus server unavailable or "
- "incorrectly configured.");
+ if (torus_addinfo.length())
+ *addinfo = odr_strdup(odr, torus_addinfo.c_str());
return;
}
const xmlNode *ptr = xmlDocGetRootElement(doc);