*/
#include "config.hpp"
+
+#include <stdlib.h>
+#include <sys/types.h>
#include "filter_zoom.hpp"
#include <yaz/zoom.h>
#include <yaz/yaz-version.h>
namespace metaproxy_1 {
namespace filter {
- struct Zoom::Searchable : boost::noncopyable {
+ class Zoom::Searchable : boost::noncopyable {
+ public:
std::string authentication;
std::string cfAuth;
std::string cfProxy;
std::string m_frontend_database;
SearchablePtr sptr;
xsltStylesheetPtr xsp;
+ std::string content_session_id;
public:
Backend(SearchablePtr sptr);
~Backend();
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, std::string value);
const char *get_option(const char *name);
void get_zoom_error(int *error, char **addinfo, ODR odr);
};
std::string xsldir;
std::string file_path;
std::string content_proxy_server;
+ std::string content_tmp_file;
+ bool apdu_log;
CCL_bibset bibset;
std::string element_transform;
std::string element_raw;
+ std::string proxy;
std::map<std::string,SearchablePtr> s_map;
};
}
{
const char *msg = 0;
const char *zoom_addinfo = 0;
- *error = ZOOM_connection_error(m_connection, &msg, &zoom_addinfo);
+ const char *dset = 0;
+ *error = ZOOM_connection_error_x(m_connection, &msg, &zoom_addinfo, &dset);
if (*error)
{
if (*error >= ZOOM_ERROR_CONNECT)
}
else
{
+ if (dset && !strcmp(dset, "info:srw/diagnostic/1"))
+ *error = yaz_diag_srw_to_bib1(*error);
*addinfo = (char *) odr_malloc(
odr, 20 + (zoom_addinfo ? strlen(zoom_addinfo) : 0));
**addinfo = '\0';
ZOOM_resultset_option_set(m_resultset, name, value);
}
+void yf::Zoom::Backend::set_option(const char *name, std::string value)
+{
+ set_option(name, value.c_str());
+}
+
const char *yf::Zoom::Backend::get_option(const char *name)
{
return ZOOM_connection_option_get(m_connection, name);
}
}
-yf::Zoom::Impl::Impl() : element_transform("pz2") , element_raw("raw")
+yf::Zoom::Impl::Impl() :
+ apdu_log(false), element_transform("pz2") , element_raw("raw")
{
bibset = ccl_qual_mk();
+
+ srand((unsigned int) time(0));
}
yf::Zoom::Impl::~Impl()
void yf::Zoom::Impl::configure(const xmlNode *ptr, bool test_only,
const char *path)
{
+ content_tmp_file = "/tmp/cf.XXXXXX.p";
if (path && *path)
{
file_path = path;
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 if (!strcmp((const char *) attr->name, "proxy"))
+ proxy = mp::xml::get_text(attr->children);
else
throw mp::filter::FilterException(
"Bad attribute " + std::string((const char *)
{
if (!strcmp((const char *) attr->name, "server"))
content_proxy_server = mp::xml::get_text(attr->children);
+ else if (!strcmp((const char *) attr->name, "tmp_file"))
+ content_tmp_file = mp::xml::get_text(attr->children);
+ else
+ throw mp::filter::FilterException(
+ "Bad attribute " + std::string((const char *)
+ attr->name));
+ }
+ }
+ else if (!strcmp((const char *) ptr->name, "log"))
+ {
+ const struct _xmlAttr *attr;
+ for (attr = ptr->properties; attr; attr = attr->next)
+ {
+ if (!strcmp((const char *) attr->name, "apdu"))
+ apdu_log = mp::xml::get_bool(attr->children, false);
else
throw mp::filter::FilterException(
"Bad attribute " + std::string((const char *)
if (m_backend && m_backend->m_frontend_database == database)
return m_backend;
- const char *sru_proxy = 0;
std::string db_args;
std::string torus_db;
size_t db_arg_pos = database.find(',');
sptr = it->second;
else
{
- xmlDoc *doc = mp::get_searchable(m_p->torus_url, torus_db);
+ xmlDoc *doc = mp::get_searchable(m_p->torus_url, torus_db, m_p->proxy);
if (!doc)
{
*error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
if (ptr->type == XML_ELEMENT_NODE
&& !strcmp((const char *) ptr->name, "record"))
{
+ if (sptr)
+ {
+ *error = YAZ_BIB1_UNSPECIFIED_ERROR;
+ *addinfo = (char*) odr_malloc(odr, 40 + database.length()),
+ sprintf(*addinfo, "multiple records for udb=%s",
+ database.c_str());
+ xmlFreeDoc(doc);
+ BackendPtr b;
+ return b;
+ }
sptr = m_p->parse_torus_record(ptr);
- break;
}
}
}
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());
+ b->set_option("rpnCharset", sptr->query_encoding);
- if (sptr->cfAuth.length())
+ b->set_option("timeout", "40");
+
+ if (m_p->apdu_log)
+ b->set_option("apdulog", "1");
+
+ if (sptr->piggyback)
+ b->set_option("count", "10");
+ b->set_option("piggyback", sptr->piggyback ? "1" : "0");
+
+ std::string authentication = sptr->authentication;
+ std::string proxy = sptr->cfProxy;
+
+ const char *param_user = 0;
+ const char *param_password = 0;
+ const char *param_proxy = 0;
+ if (db_args.length())
{
- // A CF target
- b->set_option("user", sptr->cfAuth.c_str());
- if (db_args.length() == 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++)
{
- if (authentication.length())
+ 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"))
+ param_proxy = value;
+ else if (!strcmp(name, "cproxysession"))
+ ;
+ else
{
- // 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);
+ 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 (sptr->cfProxy.length())
+ }
+ if (param_user)
+ {
+ authentication = std::string(param_user);
+ if (param_password)
+ authentication += "/" + std::string(param_password);
+ }
+ if (param_proxy)
+ proxy = param_proxy;
+ }
+
+ if (sptr->cfAuth.length())
+ {
+ // A CF target
+ b->set_option("user", sptr->cfAuth);
+ if (!param_user && !param_password && authentication.length())
+ {
+ if (db_args.length())
+ db_args += "&";
+ // 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)
{
- if (db_args.length())
- db_args += "&";
- db_args += "proxy=" + mp::util::uri_encode(sptr->cfProxy);
+ 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 (!param_proxy && proxy.length())
+ {
+ if (db_args.length())
+ db_args += "&";
+ db_args += "proxy=" + mp::util::uri_encode(proxy);
}
if (sptr->cfSubDb.length())
{
}
else
{
- // A non-CF target
- if (db_args.length())
+ db_args.clear(); // no arguments to be passed (non-CF)
+
+ size_t found = authentication.find('/');
+
+ if (sptr->sru.length() && found != std::string::npos)
{
- // 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)
+ 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);
+ }
+ if (b->sptr->contentConnector.length())
+ {
+ char *fname = (char *) xmalloc(m_p->content_tmp_file.length() + 8);
+ strcpy(fname, m_p->content_tmp_file.c_str());
+ char *xx = strstr(fname, "XXXXXX");
+ if (!xx)
{
- // use authentication from Torus, if given
- if (authentication.length())
- b->set_option("user", authentication.c_str());
+ xx = fname + strlen(fname);
+ strcat(fname, "XXXXXX");
}
- }
+ char tmp_char = xx[6];
+ sprintf(xx, "%06d", ((unsigned) rand()) % 1000000);
+ xx[6] = tmp_char;
- if (sru_proxy)
- b->set_option("proxy", sru_proxy);
+ FILE *file = fopen(fname, "w");
+ if (!file)
+ {
+ yaz_log(YLOG_WARN|YLOG_ERRNO, "create %s", fname);
+ *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ *addinfo = (char *) odr_malloc(odr, 40 + strlen(fname));
+ sprintf(*addinfo, "Could not create %s", fname);
+ xfree(fname);
+ BackendPtr backend_null;
+ return backend_null;
+ }
+ b->content_session_id.assign(xx, 6);
+ WRBUF w = wrbuf_alloc();
+ wrbuf_puts(w, "#content_proxy\n");
+ wrbuf_printf(w, "connector: %s\n", b->sptr->contentConnector.c_str());
+ if (authentication.length())
+ wrbuf_printf(w, "authentication: %s\n", authentication.c_str());
+ if (proxy.length())
+ wrbuf_printf(w, "proxy: %s\n", proxy.c_str());
+ if (sptr->cfProxy.length())
+ wrbuf_printf(w, "cfproxy: %s\n", sptr->cfProxy.c_str());
+
+ fwrite(wrbuf_buf(w), 1, wrbuf_len(w), file);
+ fclose(file);
+ yaz_log(YLOG_LOG, "file %s created\n", fname);
+ xfree(fname);
+ }
std::string url;
if (sptr->sru.length())
{
url = "http://" + sptr->target;
- b->set_option("sru", sptr->sru.c_str());
+ b->set_option("sru", sptr->sru);
}
else
{
number_to_present = 10000;
ZOOM_record *recs = (ZOOM_record *)
- odr_malloc(odr, number_to_present * sizeof(*recs));
+ odr_malloc(odr, (size_t) number_to_present * sizeof(*recs));
char oid_name_str[OID_STR_MAX];
const char *syntax_name = 0;
b->present(start, number_to_present, recs, error, addinfo, odr);
- Odr_int i = 0;
+ int i = 0;
if (!*error)
{
for (i = 0; i < number_to_present; i++)
xmlChar *xmlrec_buf = 0;
const char *rec_buf = ZOOM_record_get(recs[i], rec_type_str,
&rec_len);
+ if (!rec_buf && !npr)
+ {
+ std::string addinfo("ZOOM_record_get failed for type ");
+
+ addinfo += rec_type_str;
+ npr = zget_surrogateDiagRec(
+ odr, odr_database,
+ YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS,
+ addinfo.c_str());
+ }
+
if (rec_buf && b->xsp && enable_pz2_transform)
{
xmlDoc *rec_doc = xmlParseMemory(rec_buf, rec_len);
- if (rec_doc)
+ if (!rec_doc)
+ {
+ npr = zget_surrogateDiagRec(
+ odr, odr_database,
+ YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS,
+ "xml parse failed for record");
+ }
+ else
{
- xmlDoc *rec_res;
- rec_res = xsltApplyStylesheet(b->xsp, rec_doc, 0);
+ xmlDoc *rec_res =
+ xsltApplyStylesheet(b->xsp, rec_doc, 0);
if (rec_res)
+ {
xsltSaveResultToString(&xmlrec_buf, &rec_len,
rec_res, b->xsp);
- rec_buf = (const char *) xmlrec_buf;
+ rec_buf = (const char *) xmlrec_buf;
+
+ xmlFreeDoc(rec_res);
+ }
+ if (!rec_buf)
+ {
+ std::string addinfo;
+
+ addinfo = "xslt apply failed for "
+ + b->sptr->transform_xsl_fname;
+ npr = zget_surrogateDiagRec(
+ odr, odr_database,
+ YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS,
+ addinfo.c_str());
+ }
xmlFreeDoc(rec_doc);
- xmlFreeDoc(rec_res);
}
}
xmlDoc *doc = xmlParseMemory(rec_buf, rec_len);
std::string res =
mp::xml::url_recipe_handle(doc, b->sptr->urlRecipe);
- if (res.length() && b->sptr->contentConnector.length())
+ if (res.length() && b->content_session_id.length())
{
- yaz_log(YLOG_LOG, "contentConnector: %s",
- b->sptr->contentConnector.c_str());
size_t off = res.find_first_of("://");
if (off != std::string::npos)
{
char tmp[1024];
- long id = 12345;
- sprintf(tmp, "%ld.%s/",
- id, m_p->content_proxy_server.c_str());
+ sprintf(tmp, "%s.%s/",
+ b->content_session_id.c_str(),
+ m_p->content_proxy_server.c_str());
res.insert(off + 3, tmp);
}
}
}
xmlFreeDoc(doc);
}
- if (rec_buf)
- {
- npr = (Z_NamePlusRecord *) odr_malloc(odr, sizeof(*npr));
- npr->databaseName = odr_database;
- npr->which = Z_NamePlusRecord_databaseRecord;
- npr->u.databaseRecord =
- z_ext_record_xml(odr, rec_buf, rec_len);
- }
- else
+ if (!npr)
{
- npr = zget_surrogateDiagRec(
- odr, odr_database,
- YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS,
- rec_type_str);
+ if (!rec_buf)
+ npr = zget_surrogateDiagRec(
+ odr, odr_database,
+ YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS,
+ rec_type_str);
+ else
+ {
+ npr = (Z_NamePlusRecord *)
+ odr_malloc(odr, sizeof(*npr));
+ npr->databaseName = odr_database;
+ npr->which = Z_NamePlusRecord_databaseRecord;
+ npr->u.databaseRecord =
+ z_ext_record_xml(odr, rec_buf, rec_len);
+ }
}
if (xmlrec_buf)
xmlFree(xmlrec_buf);
return r;
}
+static void sort_pqf_type_7(WRBUF pqf_wrbuf, const char *sru_sortkeys)
+{
+ /* sortkey layour: path,schema,ascending,caseSensitive,missingValue */
+ /* see cql_sortby_to_sortkeys of YAZ. */
+ char **sortspec;
+ int num_sortspec = 0;
+ int i;
+ NMEM nmem = nmem_create();
+
+ if (sru_sortkeys)
+ nmem_strsplit_blank(nmem, sru_sortkeys, &sortspec, &num_sortspec);
+ if (num_sortspec > 0)
+ {
+ WRBUF w = wrbuf_alloc();
+ for (i = 0; i < num_sortspec; i++)
+ {
+ char **arg;
+ int num_arg;
+ int ascending = 1;
+ nmem_strsplitx(nmem, ",", sortspec[i], &arg, &num_arg, 0);
+
+ if (num_arg > 2 && arg[2][0])
+ ascending = atoi(arg[2]);
+
+ wrbuf_puts(w, "@or @attr 1=");
+ yaz_encode_pqf_term(w, arg[0], strlen(arg[0]));
+ wrbuf_printf(w, "@attr 7=%d %d ", ascending ? 1 : 2, i);
+ }
+ if (wrbuf_len(w))
+ {
+ wrbuf_puts(w, wrbuf_cstr(pqf_wrbuf));
+ wrbuf_rewind(pqf_wrbuf);
+ wrbuf_puts(pqf_wrbuf, wrbuf_cstr(w));
+ }
+ wrbuf_destroy(w);
+ }
+ nmem_destroy(nmem);
+}
+
+static void sort_via_cql(WRBUF cql_sortby, const char *sru_sortkeys)
+{
+ /* sortkey layour: path,schema,ascending,caseSensitive,missingValue */
+ /* see cql_sortby_to_sortkeys of YAZ. */
+ char **sortspec;
+ int num_sortspec = 0;
+ int i;
+ NMEM nmem = nmem_create();
+
+ if (sru_sortkeys)
+ nmem_strsplit_blank(nmem, sru_sortkeys, &sortspec, &num_sortspec);
+ if (num_sortspec > 0)
+ {
+ WRBUF w = wrbuf_alloc();
+ for (i = 0; i < num_sortspec; i++)
+ {
+ char **arg;
+ int num_arg;
+ int ascending = 1;
+ int case_sensitive = 0;
+ const char *missing = 0;
+ nmem_strsplitx(nmem, ",", sortspec[i], &arg, &num_arg, 0);
+
+ if (num_arg > 2 && arg[2][0])
+ ascending = atoi(arg[2]);
+ if (num_arg > 3 && arg[3][0])
+ case_sensitive = atoi(arg[3]);
+ if (num_arg > 4 && arg[4][0])
+ missing = arg[4];
+ if (i > 0)
+ wrbuf_puts(w, " ");
+ else
+ wrbuf_puts(w, " sortby ");
+ wrbuf_puts(w, arg[0]); /* field */
+ wrbuf_puts(w, "/");
+ wrbuf_puts(w, ascending ? "ascending" : "descending");
+ if (case_sensitive)
+ wrbuf_puts(w, "/respectCase");
+ if (missing)
+ {
+ if (!strcmp(missing, "omit"))
+ wrbuf_puts(w, "/missingOmit");
+ else if (!strcmp(missing, "abort"))
+ wrbuf_puts(w, "/missingFail");
+ else if (!strcmp(missing, "lowValue"))
+ wrbuf_puts(w, "/missingLow");
+ else if (!strcmp(missing, "highValue"))
+ wrbuf_puts(w, "/missingHigh");
+ }
+ }
+ if (wrbuf_len(w))
+ wrbuf_puts(cql_sortby, wrbuf_cstr(w));
+ wrbuf_destroy(w);
+ }
+ nmem_destroy(nmem);
+}
+
+#if YAZ_VERSIONL < 0x40206
+static void wrbuf_vp_puts(const char *buf, void *client_data)
+{
+ WRBUF b = (WRBUF) client_data;
+ wrbuf_puts(b, buf);
+}
+#endif
+
void yf::Zoom::Frontend::handle_search(mp::Package &package)
{
Z_GDU *gdu = package.request().get();
Z_Query *query = sr->query;
WRBUF ccl_wrbuf = 0;
WRBUF pqf_wrbuf = 0;
+ std::string sru_sortkeys;
if (query->which == Z_Query_type_1 || query->which == Z_Query_type_101)
{
{
ccl_wrbuf = wrbuf_alloc();
wrbuf_puts(ccl_wrbuf, ccl_buf);
+
+ WRBUF sru_sortkeys_wrbuf = wrbuf_alloc();
+
+ cql_sortby_to_sortkeys(cn, wrbuf_vp_puts, sru_sortkeys_wrbuf);
+
+ sru_sortkeys.assign(wrbuf_cstr(sru_sortkeys_wrbuf));
+ wrbuf_destroy(sru_sortkeys_wrbuf);
}
cql_parser_destroy(cp);
if (r)
status = cql_transform_rpn2cql_wrbuf(cqlt, wrb, zquery);
cql_transform_close(cqlt);
+
+ if (status == 0)
+ sort_via_cql(wrb, sru_sortkeys.c_str());
}
if (status == 0)
{
}
else
{
+ sort_pqf_type_7(pqf_wrbuf, sru_sortkeys.c_str());
+
yaz_log(YLOG_LOG, "search PQF: %s", wrbuf_cstr(pqf_wrbuf));
b->search_pqf(wrbuf_cstr(pqf_wrbuf), &hits, &error, &addinfo, odr);
wrbuf_destroy(pqf_wrbuf);
}
-
-
+
const char *element_set_name = 0;
Odr_int number_to_present = 0;
if (!error)
projects / metaproxy-moved-to-github.git / blobdiff