X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=client%2Fclient.c;h=9a00c6384d475b23f9675d0eaf48dc303b5fa110;hp=2692a9c9cca815b60791b889501fad4c3c715443;hb=15cbfd594a64e997955bbecd1aeb95bc854a1217;hpb=dfcd482cb9c615dd3f0410d20f5d9a398e701ade diff --git a/client/client.c b/client/client.c index 2692a9c..9a00c63 100644 --- a/client/client.c +++ b/client/client.c @@ -1,5 +1,5 @@ /* This file is part of the YAZ toolkit. - * Copyright (C) 1995-2009 Index Data + * Copyright (C) 1995-2010 Index Data * See the file LICENSE for details. */ /** \file client.c @@ -62,6 +62,7 @@ #include #include #include +#include #if HAVE_READLINE_READLINE_H #include @@ -104,6 +105,7 @@ static int smallSetUpperBound = 0; static int largeSetLowerBound = 1; static int mediumSetPresentNumber = 0; static Z_ElementSetNames *elementSetNames = 0; +static Z_FacetList *facet_list = 0; static Odr_int setno = 1; /* current set offset */ static enum oid_proto protocol = PROTO_Z3950; /* current app protocol */ #define RECORDSYNTAX_MAX 20 @@ -141,7 +143,7 @@ static int scan_stepSize = 0; static int scan_position = 1; static int scan_size = 20; static char cur_host[200]; -static int last_hit_count = 0; +static Odr_int last_hit_count = 0; typedef enum { QueryType_Prefix, @@ -182,6 +184,7 @@ static void close_session(void); static void marc_file_write(const char *buf, size_t sz); static void wait_and_handle_response(int one_response_only); +static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url); ODR getODROutputStream(void) { @@ -242,10 +245,14 @@ static void do_hex_dump(const char* buf, size_t len) void add_otherInfos(Z_APDU *a) { Z_OtherInformation **oi; - int i; + int i = 0; yaz_oi_APDU(a, &oi); - for(i=0; i 0) yaz_oi_set_string_oid(oi, out, extraOtherInfos[i].oid, @@ -286,14 +293,14 @@ int send_apdu(Z_APDU *a) return 1; } -static void print_stringn(const unsigned char *buf, size_t len) +static void print_stringn(const char *buf, size_t len) { size_t i; - for (i = 0; i= 32) || strchr("\n\r\t\f", buf[i])) printf("%c", buf[i]); else - printf("\\X%02X", buf[i]); + printf("\\X%02X", ((const unsigned char *)buf)[i]); } static void print_refid(Z_ReferenceId *id) @@ -301,7 +308,7 @@ static void print_refid(Z_ReferenceId *id) if (id) { printf("Reference Id: "); - print_stringn(id->buf, id->len); + print_stringn((const char *) id->buf, id->len); printf("\n"); } } @@ -665,11 +672,10 @@ static int cmd_base(const char *arg) return set_base(arg); } -int session_connect(const char *arg) +static int session_connect_base(const char *arg, const char **basep) { void *add; char type_and_host[101]; - const char *basep = 0; if (conn) { cs_close(conn); @@ -681,7 +687,7 @@ int session_connect(const char *arg) session_mem = NULL; session_initResponse = 0; } - cs_get_host_args(arg, &basep); + cs_get_host_args(arg, basep); strncpy(type_and_host, arg, sizeof(type_and_host)-1); type_and_host[sizeof(type_and_host)-1] = '\0'; @@ -706,10 +712,6 @@ int session_connect(const char *arg) } #endif protocol = conn->protocol; - if (conn->protocol == PROTO_HTTP) - set_base(""); - else - set_base("Default"); printf("Connecting..."); fflush(stdout); if (cs_connect(conn, add) < 0) @@ -721,8 +723,6 @@ int session_connect(const char *arg) } printf("OK.\n"); cs_print_session_info(conn); - if (basep && *basep) - set_base (basep); if (protocol == PROTO_Z3950) { send_initRequest(type_and_host); @@ -731,6 +731,19 @@ int session_connect(const char *arg) return 0; } +static int session_connect(const char *arg) +{ + int r; + const char *basep = 0; + + r = session_connect_base(arg, &basep); + if (basep && *basep) + set_base(basep); + else if (protocol == PROTO_Z3950) + set_base("Default"); + return r; +} + int cmd_open(const char *arg) { int r; @@ -739,9 +752,16 @@ int cmd_open(const char *arg) strncpy(cur_host, arg, sizeof(cur_host)-1); cur_host[sizeof(cur_host)-1] = 0; } + /* TODO Make facet definition survive the open command without crashing */ + /* TODO Fix deallocation */ + facet_list = 0; + + set_base(""); r = session_connect(cur_host); if (conn && conn->protocol == PROTO_HTTP) queryType = QueryType_CQL; + + return r; } @@ -810,7 +830,7 @@ int cmd_authentication(const char *arg) /* SEARCH SERVICE ------------------------------ */ static void display_record(Z_External *r); -static void print_record(const unsigned char *buf, size_t len) +static void print_record(const char *buf, size_t len) { size_t i = len; print_stringn(buf, len); @@ -870,91 +890,72 @@ static void display_record(Z_External *r) } } } - if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_soif)) + if (oid && r->which == Z_External_octet) { - print_record((const unsigned char *) r->u.octet_aligned->buf, - r->u.octet_aligned->len); - marc_file_write((const char *) r->u.octet_aligned->buf, - r->u.octet_aligned->len); - } - else if (oid && r->which == Z_External_octet) - { - const char *octet_buf = (char*)r->u.octet_aligned->buf; - if (oid && (!oid_oidcmp(oid, yaz_oid_recsyn_xml) - || !oid_oidcmp(oid, yaz_oid_recsyn_xml) - || !oid_oidcmp(oid, yaz_oid_recsyn_html))) + const char *octet_buf = (const char*)r->u.octet_aligned->buf; + size_t octet_len = r->u.octet_aligned->len; + if (!oid_oidcmp(oid, yaz_oid_recsyn_xml) + || !oid_oidcmp(oid, yaz_oid_recsyn_xml) + || !oid_oidcmp(oid, yaz_oid_recsyn_html)) { - print_record((const unsigned char *) octet_buf, - r->u.octet_aligned->len); + fwrite(octet_buf, 1, octet_len, stdout); } - else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_postscript)) + else if (yaz_oid_is_iso2709(oid)) { - int size = r->u.octet_aligned->len; - if (size > 100) - size = 100; - print_record((const unsigned char *) octet_buf, size); - } - else - { - if (oid && yaz_oid_is_iso2709(oid)) + const char *result; + size_t rlen; + yaz_iconv_t cd = 0; + yaz_marc_t mt = yaz_marc_create(); + const char *from = 0; + + if (marcCharset && !strcmp(marcCharset, "auto")) { - const char *result; - size_t rlen; - yaz_iconv_t cd = 0; - yaz_marc_t mt = yaz_marc_create(); - const char *from = 0; - - if (marcCharset && !strcmp(marcCharset, "auto")) + if (!oid_oidcmp(oid, yaz_oid_recsyn_usmarc)) { - if (!oid_oidcmp(oid, yaz_oid_recsyn_usmarc)) - { - if (octet_buf[9] == 'a') - from = "UTF-8"; - else - from = "MARC-8"; - } - else - from = "ISO-8859-1"; - } - else if (marcCharset) - from = marcCharset; - if (outputCharset && from) - { - cd = yaz_iconv_open(outputCharset, from); - printf("convert from %s to %s", from, - outputCharset); - if (!cd) - printf(" unsupported\n"); + if (octet_buf[9] == 'a') + from = "UTF-8"; else - { - yaz_marc_iconv(mt, cd); - printf("\n"); - } + from = "MARC-8"; } - - if (yaz_marc_decode_buf(mt, octet_buf, r->u.octet_aligned->len, - &result, &rlen)> 0) + else + from = "ISO-8859-1"; + } + else if (marcCharset) + from = marcCharset; + if (outputCharset && from) + { + cd = yaz_iconv_open(outputCharset, from); + printf("convert from %s to %s", from, + outputCharset); + if (!cd) + printf(" unsupported\n"); + else { - if (fwrite(result, rlen, 1, stdout) != 1) - { - printf("write to stdout failed\n"); - } + yaz_marc_iconv(mt, cd); + printf("\n"); } - else + } + + if (yaz_marc_decode_buf(mt, octet_buf, octet_len, + &result, &rlen)> 0) + { + if (fwrite(result, rlen, 1, stdout) != 1) { - printf("bad MARC. Dumping as it is:\n"); - print_record((const unsigned char*) octet_buf, - r->u.octet_aligned->len); + printf("write to stdout failed\n"); } - yaz_marc_destroy(mt); - if (cd) - yaz_iconv_close(cd); } else { - print_record((const unsigned char*) octet_buf, - r->u.octet_aligned->len); + printf("bad MARC. Dumping as it is:\n"); + print_record(octet_buf, octet_len); } + yaz_marc_destroy(mt); + if (cd) + yaz_iconv_close(cd); + } + else + { + print_record(octet_buf, octet_len); } marc_file_write(octet_buf, r->u.octet_aligned->len); } @@ -965,7 +966,7 @@ static void display_record(Z_External *r) printf("Expecting single SUTRS type for SUTRS.\n"); return; } - print_record(r->u.sutrs->buf, r->u.sutrs->len); + print_record((const char *) r->u.sutrs->buf, r->u.sutrs->len); marc_file_write((const char *) r->u.sutrs->buf, r->u.sutrs->len); } else if (oid && !oid_oidcmp(oid, yaz_oid_recsyn_grs_1)) @@ -1207,32 +1208,8 @@ static int send_deleteResultSetRequest(const char *arg) } #if YAZ_HAVE_XML2 -static int send_srw(Z_SRW_PDU *sr) +static int send_gdu(Z_GDU *gdu) { - const char *charset = negotiationCharset; - const char *host_port = cur_host; - Z_GDU *gdu; - char *path = 0; - - path = (char *) odr_malloc(out, 2+strlen(databaseNames[0])); - *path = '/'; - strcpy(path+1, databaseNames[0]); - - gdu = z_get_HTTP_Request_host_path(out, host_port, path); - - if (!yaz_matchstr(sru_method, "get")) - { - yaz_sru_get_encode(gdu->u.HTTP_Request, sr, out, charset); - } - else if (!yaz_matchstr(sru_method, "post")) - { - yaz_sru_post_encode(gdu->u.HTTP_Request, sr, out, charset); - } - else if (!yaz_matchstr(sru_method, "soap")) - { - yaz_sru_soap_encode(gdu->u.HTTP_Request, sr, out, charset); - } - if (z_GDU(out, &gdu, 0, 0)) { /* encode OK */ @@ -1258,6 +1235,117 @@ static int send_srw(Z_SRW_PDU *sr) } return 0; } + +static int send_srw_host_path(Z_SRW_PDU *sr, const char *host_port, + char *path) +{ + const char *charset = negotiationCharset; + Z_GDU *gdu; + + gdu = z_get_HTTP_Request_host_path(out, host_port, path); + + if (auth) + { + if (auth->which == Z_IdAuthentication_open) + { + char **darray; + int num; + nmem_strsplit(out->mem, "/", auth->u.open, &darray, &num); + if (num >= 1) + sr->username = darray[0]; + if (num >= 2) + sr->password = darray[1]; + } + else if (auth->which == Z_IdAuthentication_idPass) + { + sr->username = auth->u.idPass->userId; + sr->password = auth->u.idPass->password; + } + } + + if (!yaz_matchstr(sru_method, "get")) + { + yaz_sru_get_encode(gdu->u.HTTP_Request, sr, out, charset); + } + else if (!yaz_matchstr(sru_method, "post")) + { + yaz_sru_post_encode(gdu->u.HTTP_Request, sr, out, charset); + } + else if (!yaz_matchstr(sru_method, "soap")) + { + yaz_sru_soap_encode(gdu->u.HTTP_Request, sr, out, charset); + } + return send_gdu(gdu); +} + +static int send_srw(Z_SRW_PDU *sr) +{ + char *path = yaz_encode_sru_dbpath_odr(out, databaseNames[0]); + return send_srw_host_path(sr, cur_host, path); +} + +static int send_SRW_redirect(const char *uri, Z_HTTP_Response *cookie_hres) +{ + const char *username = 0; + const char *password = 0; + struct Z_HTTP_Header *h; + char *combined_cookies; + int combined_cookies_len = 0; + Z_GDU *gdu = get_HTTP_Request_url(out, uri); + + gdu->u.HTTP_Request->method = odr_strdup(out, "GET"); + z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept", + "text/xml"); + + for (h = cookie_hres->headers; h; h = h->next) + { + if (!strcmp(h->name, "Set-Cookie")) { + char *cp; + + if (!(cp = strchr(h->value, ';'))) + cp = h->value + strlen(h->value); + if (cp - h->value >= 1) { + combined_cookies = xrealloc(combined_cookies, combined_cookies_len + cp - h->value + 3); + memcpy(combined_cookies+combined_cookies_len, h->value, cp - h->value); + combined_cookies[combined_cookies_len + cp - h->value] = '\0'; + strcat(combined_cookies,"; "); + combined_cookies_len = strlen(combined_cookies); + } + } + } + if (combined_cookies_len) + { + z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Cookie", combined_cookies); + xfree(combined_cookies); + } + + if (auth) + { + if (auth->which == Z_IdAuthentication_open) + { + char **darray; + int num; + nmem_strsplit(out->mem, "/", auth->u.open, &darray, &num); + if (num >= 1) + username = darray[0]; + if (num >= 2) + password = darray[1]; + } + else if (auth->which == Z_IdAuthentication_idPass) + { + username = auth->u.idPass->userId; + password = auth->u.idPass->password; + } + } + + if (username && password) + { + z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers, + username, password); + } + + return send_gdu(gdu); +} #endif #if YAZ_HAVE_XML2 @@ -1524,6 +1612,24 @@ static int send_searchRequest(const char *arg) return 2; } +static void display_term(Z_Term *term) { + switch (term->which) + { + case Z_Term_general: + printf(" %.*s", term->u.general->len, term->u.general->buf); + break; + case Z_Term_characterString: + printf(" %s", term->u.characterString); + break; + case Z_Term_numeric: + printf(" " ODR_INT_PRINTF, *term->u.numeric); + break; + case Z_Term_null: + printf(" null"); + break; + } +} + /* display Query Expression as part of searchResult-1 */ static void display_queryExpression(const char *lead, Z_QueryExpression *qe) { @@ -1535,25 +1641,72 @@ static void display_queryExpression(const char *lead, Z_QueryExpression *qe) if (qe->u.term->queryTerm) { Z_Term *term = qe->u.term->queryTerm; - switch (term->which) - { - case Z_Term_general: - printf("%.*s", term->u.general->len, term->u.general->buf); - break; - case Z_Term_characterString: - printf("%s", term->u.characterString); - break; - case Z_Term_numeric: - printf(ODR_INT_PRINTF, *term->u.numeric); - break; - case Z_Term_null: - printf("null"); - break; + display_term(term); + } + } +} + +static void display_facet(Z_FacetField *facet) { + if (facet->attributes) { + Z_AttributeList *al = facet->attributes; + struct attrvalues attr_values; + attr_values.errcode = 0; + attr_values.limit = -1; + attr_values.useattr = 0; + attr_values.relation = "default"; + + facetattrs(al, &attr_values); + if (!attr_values.errcode) { + int term_index; + printf(" %s (%d): \n", attr_values.useattr, /* attr_values.relation, attr_values.limit, */ facet->num_terms); + for (term_index = 0 ; term_index < facet->num_terms; term_index++) { + Z_FacetTerm *facetTerm = facet->terms[term_index]; + display_term(facetTerm->term); + printf(" (" NMEM_INT_PRINTF ")\n", *facetTerm->count); } } + } } +static void* display_facets(Z_FacetList *fl) +{ + int index; + printf("Facets(%d): \n", fl->num); + + for (index = 0; index < fl->num ; index++) { + display_facet(fl->elements[index]); + } + return 0; +} + +void display_searchResult1(Z_SearchInfoReport *sr) +{ + int j; + printf("SearchResult-1:"); + for (j = 0; j < sr->num; j++) + { + if (j) + printf(","); + if (!sr->elements[j]->subqueryExpression) + printf("%d", j); + display_queryExpression("term", + sr->elements[j]->subqueryExpression); + display_queryExpression("interpretation", + sr->elements[j]->subqueryInterpretation); + display_queryExpression("recommendation", + sr->elements[j]->subqueryRecommendation); + if (sr->elements[j]->subqueryCount) + printf(" cnt=" ODR_INT_PRINTF, + *sr->elements[j]->subqueryCount); + if (sr->elements[j]->subqueryId) + printf(" id=%s ", sr->elements[j]->subqueryId); + } + printf("\n"); +} + + + /* see if we can find USR:SearchResult-1 */ static void display_searchResult(Z_OtherInformation *o) { @@ -1567,30 +1720,9 @@ static void display_searchResult(Z_OtherInformation *o) Z_External *ext = o->list[i]->information.externallyDefinedInfo; if (ext->which == Z_External_searchResult1) - { - int j; - Z_SearchInfoReport *sr = ext->u.searchResult1; - printf("SearchResult-1:"); - for (j = 0; j < sr->num; j++) - { - if (j) - printf(","); - if (!sr->elements[j]->subqueryExpression) - printf("%d", j); - display_queryExpression("term", - sr->elements[j]->subqueryExpression); - display_queryExpression("interpretation", - sr->elements[j]->subqueryInterpretation); - display_queryExpression("recommendation", - sr->elements[j]->subqueryRecommendation); - if (sr->elements[j]->subqueryCount) - printf(" cnt=" ODR_INT_PRINTF, - *sr->elements[j]->subqueryCount); - if (sr->elements[j]->subqueryId) - printf(" id=%s ", sr->elements[j]->subqueryId); - } - printf("\n"); - } + display_searchResult1(ext->u.searchResult1); + else if (ext->which == Z_External_userFacets) + display_facets(ext->u.facetList); } } } @@ -1845,7 +1977,7 @@ void process_ESResponse(Z_ExtendedServicesResponse *res) if (id) { printf("Target Reference: "); - print_stringn (id->buf, id->len); + print_stringn((const char *) id->buf, id->len); printf("\n"); } if (ext->which == Z_External_update) @@ -1965,7 +2097,7 @@ static Z_External *create_external_itemRequest(void) return r; } -static Z_External *create_external_ILL_APDU(int which) +static Z_External *create_external_ILL_APDU(void) { struct ill_get_ctl ctl; ILL_APDU *ill_apdu; @@ -2067,7 +2199,7 @@ static Z_External *create_ItemOrderExternal(const char *type, int itemno, { printf("using ILL-request\n"); r->u.itemOrder->u.esRequest->notToKeep->itemRequest = - create_external_ILL_APDU(ILL_APDU_ILL_Request); + create_external_ILL_APDU(); } else if (!strcmp(type, "xml") || !strcmp(type, "3")) { @@ -2513,6 +2645,130 @@ static int cmd_init(const char *arg) return 2; } +static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url) +{ + Z_GDU *p = z_get_HTTP_Request(odr); + const char *host = url; + const char *cp0 = strstr(host, "://"); + const char *cp1 = 0; + if (cp0) + cp0 = cp0+3; + else + cp0 = host; + + cp1 = strchr(cp0, '/'); + if (!cp1) + cp1 = cp0 + strlen(cp0); + + if (cp0 && cp1) + { + char *h = (char*) odr_malloc(odr, cp1 - cp0 + 1); + memcpy (h, cp0, cp1 - cp0); + h[cp1-cp0] = '\0'; + z_HTTP_header_add(odr, &p->u.HTTP_Request->headers, "Host", h); + } + p->u.HTTP_Request->path = odr_strdup(odr, *cp1 ? cp1 : "/"); + return p; +} + +static WRBUF get_url(const char *uri, WRBUF username, WRBUF password, + int *code, int show_headers) +{ + WRBUF result = 0; + ODR out = odr_createmem(ODR_ENCODE); + ODR in = odr_createmem(ODR_DECODE); + Z_GDU *gdu = get_HTTP_Request_url(out, uri); + + gdu->u.HTTP_Request->method = odr_strdup(out, "GET"); + if (username && password) + { + z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers, + wrbuf_cstr(username), + wrbuf_cstr(password)); + } + z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept", + "text/xml"); + if (!z_GDU(out, &gdu, 0, 0)) + { + yaz_log(YLOG_WARN, "Can not encode HTTP request URL:%s", uri); + } + else + { + void *add; + COMSTACK conn = cs_create_host(uri, 1, &add); + if (cs_connect(conn, add) < 0) + yaz_log(YLOG_WARN, "Can not connect to URL:%s", uri); + else + { + int len; + char *buf = odr_getbuf(out, &len, 0); + + if (cs_put(conn, buf, len) < 0) + yaz_log(YLOG_WARN, "cs_put failed URL:%s", uri); + else + { + char *netbuffer = 0; + int netlen = 0; + int res = cs_get(conn, &netbuffer, &netlen); + if (res <= 0) + { + yaz_log(YLOG_WARN, "cs_get failed URL:%s", uri); + } + else + { + Z_GDU *gdu; + odr_setbuf(in, netbuffer, res, 0); + if (!z_GDU(in, &gdu, 0, 0) + || gdu->which != Z_GDU_HTTP_Response) + { + yaz_log(YLOG_WARN, "decode failed URL: %s", uri); + } + else + { + Z_HTTP_Response *res = gdu->u.HTTP_Response; + struct Z_HTTP_Header *h; + result = wrbuf_alloc(); + if (show_headers) + { + + wrbuf_printf(result, "HTTP %d\n", res->code); + for (h = res->headers; h; h = h->next) + wrbuf_printf(result, "%s: %s\n", + h->name, h->value); + } + *code = res->code; + wrbuf_write(result, res->content_buf, res->content_len); + } + } + xfree(netbuffer); + } + cs_close(conn); + } + } + odr_destroy(out); + odr_destroy(in); + return result; +} + + +static int cmd_url(const char *arg) +{ + int code = 0; + WRBUF res = get_url(arg, 0, 0, &code, 1); + if (res) + { + if (wrbuf_len(res) > 1200) + { + fwrite(wrbuf_buf(res), 1, 1200, stdout); + printf(".. out of %lld\n", (long long) wrbuf_len(res)); + } + else + puts(wrbuf_cstr(res)); + wrbuf_destroy(res); + } + return 0; +} + static int cmd_sru(const char *arg) { if (!*arg) @@ -2602,6 +2858,37 @@ static int cmd_find(const char *arg) return 2; } +static int cmd_facets(const char *arg) +{ + int size = 0; + if (!*arg) + { + facet_list = 0; + printf("Facets cleared.\n"); + return 0; + } + size = strlen(arg); + if (only_z3950()) + { + printf("Currently only supported for Z39.50.\n"); + return 0; + } + else + { + /* TODO Wrong odr. Loosing memory */ + ODR odr = odr_createmem(ODR_ENCODE); + facet_list = yaz_pqf_parse_facet_list(odr, arg); + + if (!facet_list) { + printf("Invalid facet list: %s", arg); + return 0; + } + return 1; + } + return 2; +} + + static int cmd_delete(const char *arg) { if (only_z3950()) @@ -2660,36 +2947,54 @@ static int cmd_setnames(const char *arg) /* PRESENT SERVICE ----------------------------- */ -static void parse_show_args(const char *arg_c, char *setstring, - Odr_int *start, Odr_int *number) +static int parse_show_args(const char *arg_c, char *setstring, + Odr_int *start, Odr_int *number) { - char arg[40]; - char *p; + char *end_ptr; + Odr_int start_position; - strncpy(arg, arg_c, sizeof(arg)-1); - arg[sizeof(arg)-1] = '\0'; + if (setnumber >= 0) + sprintf(setstring, "%d", setnumber); + else + *setstring = '\0'; - if ((p = strchr(arg, '+'))) + if (!strcmp(arg_c, "all")) { - *number = atoi(p + 1); - *p = '\0'; + *number = last_hit_count; + *start = 1; } - if (*arg) + start_position = odr_strtol(arg_c, &end_ptr, 10); + if (end_ptr == arg_c) + return 1; + *start = start_position; + if (*end_ptr == '\0') + return 1; + while (isspace(*(unsigned char *)end_ptr)) + end_ptr++; + if (*end_ptr != '+') { - if (!strcmp(arg, "all")) - { - *number = last_hit_count; - *start = 1; - } - else - *start = atoi(arg); + printf("Bad show arg: expected +. Got %s\n", end_ptr); + return 0; } - if (p && (p=strchr(p+1, '+'))) - strcpy(setstring, p+1); - else if (setnumber >= 0) - sprintf(setstring, "%d", setnumber); - else - *setstring = '\0'; + end_ptr++; + arg_c = end_ptr; + *number = odr_strtol(arg_c, &end_ptr, 10); + if (end_ptr == arg_c) + { + printf("Bad show arg: expected number after +\n"); + return 0; + } + if (*end_ptr == '\0') + return 1; + while (isspace(*(unsigned char *)end_ptr)) + end_ptr++; + if (*end_ptr != '+') + { + printf("Bad show arg: + expected. Got %s\n", end_ptr); + return 0; + } + strcpy(setstring, end_ptr+1); + return 1; } static int send_presentRequest(const char *arg) @@ -2702,7 +3007,8 @@ static int send_presentRequest(const char *arg) req->referenceId = set_refid(out); - parse_show_args(arg, setstring, &setno, &nos); + if (!parse_show_args(arg, setstring, &setno, &nos)) + return 0; if (*setstring) req->resultSetId = setstring; @@ -2793,7 +3099,8 @@ static int send_SRW_presentRequest(const char *arg) if (!sr) return 0; - parse_show_args(arg, setstring, &setno, &nos); + if (!parse_show_args(arg, setstring, &setno, &nos)) + return 0; sr->u.request->startRecord = odr_intdup(out, setno); sr->u.request->maximumRecords = odr_intdup(out, nos); if (record_schema) @@ -2966,6 +3273,7 @@ int send_scanrequest(const char *set, const char *query, { YAZ_PQF_Parser pqf_parser = yaz_pqf_create(); + if (!(req->termListAndStartPoint = yaz_pqf_scan(pqf_parser, out, &req->attributeSet, query))) { @@ -3057,7 +3365,7 @@ int send_sortrequest(const char *arg, int newset) return 2; } -void display_term(Z_TermInfo *t) +void display_term_info(Z_TermInfo *t) { if (t->displayTerm) printf("%s", t->displayTerm); @@ -3099,7 +3407,7 @@ void process_scanResponse(Z_ScanResponse *res) if (entries[i]->which == Z_Entry_termInfo) { printf("%c ", i + 1 == pos_term ? '*' : ' '); - display_term(entries[i]->u.termInfo); + display_term_info(entries[i]->u.termInfo); } else display_diagrecs(&entries[i]->u.surrogateDiagnostic, 1); @@ -4009,6 +4317,12 @@ static void http_response(Z_HTTP_Response *hres) int ret = -1; const char *connection_head = z_HTTP_header_lookup(hres->headers, "Connection"); + + if (hres->code != 200) + { + printf("HTTP Error Status=%d\n", hres->code); + } + if (!yaz_srw_check_content_type(hres)) printf("Content type does not appear to be XML\n"); else @@ -4036,12 +4350,14 @@ static void http_response(Z_HTTP_Response *hres) printf("Got update response. Status: %s\n", sr->u.update_response->operationStatus); else + { + printf("Decoding of SRW package failed\n"); ret = -1; + } } else if (soap_package && (soap_package->which == Z_SOAP_fault || soap_package->which == Z_SOAP_error)) { - printf("HTTP Error Status=%d\n", hres->code); printf("SOAP Fault code %s\n", soap_package->u.fault->fault_code); printf("SOAP Fault string %s\n", @@ -4058,17 +4374,7 @@ static void http_response(Z_HTTP_Response *hres) odr_destroy(o); } if (ret) - { - if (hres->code != 200) - { - printf("HTTP Error Status=%d\n", hres->code); - } - else - { - printf("Decoding of SRW package failed\n"); - } - close_session(); - } + close_session(); /* close session on error */ else { if (!strcmp(hres->version, "1.0")) @@ -4087,9 +4393,12 @@ static void http_response(Z_HTTP_Response *hres) } #endif +#define max_HTTP_redirects 2 + static void wait_and_handle_response(int one_response_only) { int reconnect_ok = 1; + int no_redirects = 0; int res; char *netbuffer= 0; int netbufferlen = 0; @@ -4218,7 +4527,26 @@ static void wait_and_handle_response(int one_response_only) #if YAZ_HAVE_XML2 else if (gdu->which == Z_GDU_HTTP_Response) { - http_response(gdu->u.HTTP_Response); + Z_HTTP_Response *hres = gdu->u.HTTP_Response; + int code = hres->code; + const char *location = 0; + if ((code == 301 || code == 302) + && no_redirects < max_HTTP_redirects + && !yaz_matchstr(sru_method, "get") + && (location = z_HTTP_header_lookup(hres->headers, "Location"))) + { + const char *base_tmp; + session_connect_base(location, &base_tmp); + no_redirects++; + if (conn) + { + if (send_SRW_redirect(location, hres) == 2) + continue; + } + printf("Redirect failed\n"); + } + else + http_response(gdu->u.HTTP_Response); } #endif if (one_response_only) @@ -4509,6 +4837,7 @@ static struct { {"open", cmd_open, "('tcp'|'ssl')':[':'][/]",NULL,0,NULL}, {"quit", cmd_quit, "",NULL,0,NULL}, {"find", cmd_find, "",NULL,0,NULL}, + {"facets", cmd_facets, "",NULL,0,NULL}, {"delete", cmd_delete, "",NULL,0,NULL}, {"base", cmd_base, "",NULL,0,NULL}, {"show", cmd_show, "['+'<#recs>['+']]",NULL,0,NULL}, @@ -4581,6 +4910,7 @@ static struct { {"help", cmd_help, "", NULL,0,NULL}, {"init", cmd_init, "", NULL,0,NULL}, {"sru", cmd_sru, " ", NULL,0,NULL}, + {"url", cmd_url, "", NULL,0,NULL}, {"exit", cmd_quit, "",NULL,0,NULL}, {0,0,0,0,0,0} }; @@ -4862,7 +5192,10 @@ static void client(void) { line_in=readline(C_PROMPT); if (!line_in) + { + putchar('\n'); break; + } #if HAVE_READLINE_HISTORY_H if (*line_in) add_history(line_in);