X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Ffilter_query_rewrite.cpp;h=4828781d41329755165253fd9015be1dfb230d73;hb=1b9283b18eccbe5b776be0fae8a396228b03f099;hp=6b2bfb90d9a903b482cfa789f81684b3310b3572;hpb=fbd550a4d263e71607b13109ad8f7d92dfcbc741;p=metaproxy-moved-to-github.git diff --git a/src/filter_query_rewrite.cpp b/src/filter_query_rewrite.cpp index 6b2bfb9..4828781 100644 --- a/src/filter_query_rewrite.cpp +++ b/src/filter_query_rewrite.cpp @@ -1,5 +1,5 @@ /* This file is part of Metaproxy. - Copyright (C) 2005-2012 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 @@ -28,6 +28,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #include #include #include +#include #include #include @@ -42,7 +43,8 @@ namespace metaproxy_1 { Rep(); ~Rep(); void process(mp::Package &package) const; - void configure(const xmlNode * ptr); + void configure(const xmlNode * ptr, bool test_only, + const char *path); private: xsltStylesheetPtr m_stylesheet; std::string charset_from; @@ -69,21 +71,21 @@ yf::QueryRewrite::~QueryRewrite() { // must have a destructor because of boost::scoped_ptr } -void yf::QueryRewrite::process(mp::Package &package) const +void mp::filter::QueryRewrite::configure(const xmlNode *ptr, bool test_only, + const char *path) { - m_p->process(package); + m_p->configure(ptr, test_only, path); } -void mp::filter::QueryRewrite::configure(const xmlNode *ptr, bool test_only, - const char *path) +void yf::QueryRewrite::process(mp::Package &package) const { - m_p->configure(ptr); + m_p->process(package); } void yf::QueryRewrite::Rep::process(mp::Package &package) const { Z_GDU *gdu = package.request().get(); - + if (gdu && gdu->which == Z_GDU_Z3950) { Z_APDU *apdu_req = gdu->u.z3950; @@ -93,18 +95,13 @@ void yf::QueryRewrite::Rep::process(mp::Package &package) const const char *addinfo = 0; mp::odr odr; Z_SearchRequest *req = apdu_req->u.searchRequest; - + if (m_stylesheet) { xmlDocPtr doc_input = 0; yaz_query2xml(req->query, &doc_input); - - if (!doc_input) - { - error_code = YAZ_BIB1_MALFORMED_QUERY; - addinfo = "converion from Query to XML failed"; - } - else + + if (doc_input) { xmlDocPtr doc_res = xsltApplyStylesheet(m_stylesheet, doc_input, 0); @@ -123,7 +120,7 @@ void yf::QueryRewrite::Rep::process(mp::Package &package) const xmlFreeDoc(doc_input); } } - if (charset_to.length() && charset_from.length() && + if (!error_code && charset_to.length() && charset_from.length() && (req->query->which == Z_Query_type_1 || req->query->which == Z_Query_type_101)) { @@ -143,18 +140,19 @@ void yf::QueryRewrite::Rep::process(mp::Package &package) const } if (error_code) { - Z_APDU *f_apdu = + Z_APDU *f_apdu = odr.create_searchResponse(apdu_req, error_code, addinfo); package.response() = f_apdu; return; } package.request() = gdu; - } + } } package.move(); } -void mp::filter::QueryRewrite::Rep::configure(const xmlNode *ptr) +void mp::filter::QueryRewrite::Rep::configure(const xmlNode *ptr, + bool test_only, const char *path) { for (ptr = ptr->children; ptr; ptr = ptr->next) { @@ -169,34 +167,41 @@ void mp::filter::QueryRewrite::Rep::configure(const xmlNode *ptr) ("Only one xslt element allowed in query_rewrite filter"); } - std::string fname;// = mp::xml::get_text(ptr); + std::string fname; - for (struct _xmlAttr *attr = ptr->properties; + for (struct _xmlAttr *attr = ptr->properties; attr; attr = attr->next) { mp::xml::check_attribute(attr, "", "stylesheet"); - fname = mp::xml::get_text(attr); + fname = mp::xml::get_text(attr); } if (0 == fname.size()) throw mp::filter::FilterException - ("Attribute needs XSLT stylesheet path content" + " in query_rewrite filter"); - - m_stylesheet = xsltParseStylesheetFile(BAD_CAST fname.c_str()); + + char fullpath[1024]; + char *cp = yaz_filepath_resolve(fname.c_str(), path, 0, fullpath); + if (!cp) + { + throw mp::filter::FilterException("Cannot read XSLT " + fname); + } + + m_stylesheet = xsltParseStylesheetFile(BAD_CAST cp); if (!m_stylesheet) { throw mp::filter::FilterException - ("Failed to read XSLT stylesheet '" + ("Failed to read XSLT stylesheet '" + fname + "' in query_rewrite filter"); } } else if (mp::xml::is_element_mp(ptr, "charset")) { - for (struct _xmlAttr *attr = ptr->properties; + for (struct _xmlAttr *attr = ptr->properties; attr; attr = attr->next) { if (!strcmp((const char *) attr->name, "from")) @@ -216,7 +221,7 @@ void mp::filter::QueryRewrite::Rep::configure(const xmlNode *ptr) else { throw mp::filter::FilterException - ("Bad element " + ("Bad element " + std::string((const char *) ptr->name) + " in query_rewrite filter"); }