X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=src%2Ffilter_zoom.cpp;h=0d5349aea518cf9804384dd46257cb4ba531e258;hb=51bd69f6e778ab83e4017172625c0decc8465e1b;hp=45ead65fa6b9bfa8f0b288ef098568bb10cce21c;hpb=8085904b5f89768a01a4ddf5eb74b371b6999166;p=metaproxy-moved-to-github.git diff --git a/src/filter_zoom.cpp b/src/filter_zoom.cpp index 45ead65..0d5349a 100644 --- a/src/filter_zoom.cpp +++ b/src/filter_zoom.cpp @@ -1,5 +1,5 @@ /* This file is part of Metaproxy. - Copyright (C) 2005-2011 Index Data + Copyright (C) 2005-2012 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 @@ -92,6 +92,7 @@ namespace metaproxy_1 { SearchablePtr sptr; xsltStylesheetPtr xsp; std::string content_session_id; + bool enable_cproxy; public: Backend(SearchablePtr sptr); ~Backend(); @@ -129,7 +130,8 @@ namespace metaproxy_1 { char **addinfo, ODR odr, std::string authentication, - std::string proxy); + std::string proxy, + std::string realm); void prepare_elements(BackendPtr b, Odr_oid *preferredRecordSyntax, @@ -220,6 +222,7 @@ yf::Zoom::Backend::Backend(SearchablePtr ptr) : sptr(ptr) ZOOM_connection_save_apdu_wrbuf(m_connection, m_apdu_wrbuf); m_resultset = 0; xsp = 0; + enable_cproxy = true; } yf::Zoom::Backend::~Backend() @@ -228,6 +231,7 @@ yf::Zoom::Backend::~Backend() xsltFreeStylesheet(xsp); ZOOM_connection_destroy(m_connection); ZOOM_resultset_destroy(m_resultset); + wrbuf_destroy(m_apdu_wrbuf); } @@ -275,6 +279,7 @@ void yf::Zoom::Backend::connect(std::string zurl, void yf::Zoom::Backend::search(ZOOM_query q, Odr_int *hits, int *error, char **addinfo, ODR odr) { + ZOOM_resultset_destroy(m_resultset); m_resultset = ZOOM_connection_search(m_connection, q); get_zoom_error(error, addinfo, odr); if (*error == 0) @@ -665,7 +670,8 @@ bool yf::Zoom::Frontend::create_content_session(mp::Package &package, int *error, char **addinfo, ODR odr, std::string authentication, - std::string proxy) + std::string proxy, + std::string realm) { if (b->sptr->contentConnector.length()) { @@ -699,11 +705,14 @@ bool yf::Zoom::Frontend::create_content_session(mp::Package &package, wrbuf_printf(w, "auth: %s\n", authentication.c_str()); if (proxy.length()) wrbuf_printf(w, "proxy: %s\n", proxy.c_str()); + if (realm.length()) + wrbuf_printf(w, "realm: %s\n", realm.c_str()); fwrite(wrbuf_buf(w), 1, wrbuf_len(w), file); fclose(file); package.log("zoom", YLOG_LOG, "content file: %s", fname); xfree(fname); + wrbuf_destroy(w); } return true; } @@ -738,6 +747,7 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( const char *param_password = 0; const char *param_content_user = 0; const char *param_content_password = 0; + const char *param_nocproxy = 0; int no_parms = 0; char **names; @@ -771,6 +781,8 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( param_content_password = value; else if (!strcmp(name, "content-proxy")) content_proxy = value; + else if (!strcmp(name, "nocproxy")) + param_nocproxy = value; else if (!strcmp(name, "proxy")) { char **dstr; @@ -947,6 +959,7 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( 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); @@ -1001,6 +1014,11 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( 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 { @@ -1044,11 +1062,12 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( } package.log("zoom", YLOG_LOG, "url: %s", url.c_str()); b->connect(url, error, addinfo, odr); - if (*error == 0) + 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); + content_proxy.length() ? content_proxy : proxy, + realm); if (*error == 0) m_backend = b; return b; @@ -1174,8 +1193,6 @@ Z_Records *yf::Zoom::Frontend::get_records(Package &package, Z_NamePlusRecord *npr = 0; const char *addinfo; - package.log("zoom", YLOG_LOG, "Inspecting record at position %d", - start + i); int sur_error = ZOOM_record_error(recs[i], 0 /* msg */, &addinfo, 0 /* diagset */); @@ -1266,7 +1283,7 @@ Z_Records *yf::Zoom::Frontend::get_records(Package &package, } } - if (rec_buf) + if (rec_buf && b->enable_cproxy) { xmlDoc *doc = xmlParseMemory(rec_buf, rec_len); std::string res = @@ -1497,59 +1514,11 @@ next_proxy: log_diagnostic(package, error, addinfo); apdu_res = odr.create_searchResponse(apdu_req, error, addinfo); package.response() = apdu_res; + cql_parser_destroy(cp); return; } char ccl_buf[1024]; - r = cql_to_ccl_buf(cn, ccl_buf, sizeof(ccl_buf)); - if (r == 0) - { - 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); - WRBUF sort_spec_wrbuf = wrbuf_alloc(); - yaz_srw_sortkeys_to_sort_spec(wrbuf_cstr(sru_sortkeys_wrbuf), - sort_spec_wrbuf); - wrbuf_destroy(sru_sortkeys_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::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); - wrbuf_destroy(sort_spec_wrbuf); - } - cql_parser_destroy(cp); if (r) { error = YAZ_BIB1_MALFORMED_QUERY; @@ -1558,8 +1527,66 @@ next_proxy: log_diagnostic(package, error, addinfo); apdu_res = odr.create_searchResponse(apdu_req, error, addinfo); package.response() = apdu_res; + cql_parser_destroy(cp); return; } + + WRBUF sru_sortkeys_wrbuf = wrbuf_alloc(); + if (cql_sortby_to_sortkeys(cn, wrbuf_vp_puts, sru_sortkeys_wrbuf)) + { + 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; + wrbuf_destroy(sru_sortkeys_wrbuf); + cql_parser_destroy(cp); + return; + } + WRBUF sort_spec_wrbuf = wrbuf_alloc(); + yaz_srw_sortkeys_to_sort_spec(wrbuf_cstr(sru_sortkeys_wrbuf), + sort_spec_wrbuf); + wrbuf_destroy(sru_sortkeys_wrbuf); + + ccl_wrbuf = wrbuf_alloc(); + wrbuf_puts(ccl_wrbuf, ccl_buf); + + 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::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); + wrbuf_destroy(sort_spec_wrbuf); + + cql_parser_destroy(cp); } else {