X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fsrwutil.c;h=ca6ecfb601aa9528a1a6f3a067080e35b6969af2;hp=5e5eab6d8774fe749c356d5f6f99e325763339e1;hb=3b792849c676d96918850e2f1e0af87a75278501;hpb=d34b7eb62c029d607550ef6c1090c94729bde38f diff --git a/src/srwutil.c b/src/srwutil.c index 5e5eab6..ca6ecfb 100644 --- a/src/srwutil.c +++ b/src/srwutil.c @@ -1,8 +1,8 @@ /* - * Copyright (C) 1995-2006, Index Data ApS + * Copyright (C) 1995-2007, Index Data ApS * See the file LICENSE for details. * - * $Id: srwutil.c,v 1.52 2006-10-24 09:18:34 adam Exp $ + * $Id: srwutil.c,v 1.64 2007-09-07 17:41:47 mike Exp $ */ /** * \file srwutil.c @@ -28,8 +28,9 @@ void encode_uri_char(char *dst, char ch) { if (ch == ' ') strcpy(dst, "+"); + /* mark = "-" | "_" | "." | "!" | "~" | "*" | "'" | "(" | ")" */ else if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z') || - (ch >= '0' && ch <= '9')) + (ch >= '0' && ch <= '9') || strchr("-_.!~*'(|)", ch)) { dst[0] = ch; dst[1] = '\0'; @@ -47,7 +48,7 @@ static void yaz_array_to_uri_ex(char **path, ODR o, char **name, char **value, size_t i, szp = 0, sz = extra_args ? 1+strlen(extra_args) : 1; for(i = 0; name[i]; i++) sz += strlen(name[i]) + 3 + strlen(value[i]) * 3; - *path = odr_malloc(o, sz); + *path = (char *) odr_malloc(o, sz); for(i = 0; name[i]; i++) { @@ -98,8 +99,8 @@ int yaz_uri_array(const char *path, ODR o, char ***name, char ***val) cp++; no++; } - *name = odr_malloc(o, no * sizeof(char*)); - *val = odr_malloc(o, no * sizeof(char*)); + *name = (char **) odr_malloc(o, no * sizeof(char*)); + *val = (char **) odr_malloc(o, no * sizeof(char*)); for (no = 0; *path; no++) { @@ -109,7 +110,7 @@ int yaz_uri_array(const char *path, ODR o, char ***name, char ***val) if (!p1) break; - (*name)[no] = odr_malloc(o, (p1-path)+1); + (*name)[no] = (char *) odr_malloc(o, (p1-path)+1); memcpy((*name)[no], path, p1-path); (*name)[no][p1-path] = '\0'; @@ -117,7 +118,7 @@ int yaz_uri_array(const char *path, ODR o, char ***name, char ***val) p1 = strchr(path, '&'); if (!p1) p1 = strlen(path) + path; - (*val)[no] = ret = odr_malloc(o, p1 - path + 1); + (*val)[no] = ret = (char *) odr_malloc(o, p1 - path + 1); while (*path && *path != '&') { if (*path == '+') @@ -235,6 +236,20 @@ static int yaz_base64decode(const char *in, char *out) return olen; } +int yaz_srw_check_content_type(Z_HTTP_Response *hres) +{ + const char *content_type = z_HTTP_header_lookup(hres->headers, + "Content-Type"); + if (content_type) + { + if (!yaz_strcmp_del("text/xml", content_type, "; ")) + return 1; + if (!yaz_strcmp_del("application/xml", content_type, "; ")) + return 1; + } + return 0; +} + /** * Look for authentication tokens in HTTP Basic parameters or in x-username/x-password * parameters. Added by SH. @@ -329,6 +344,16 @@ void yaz_add_srw_diagnostic(ODR o, Z_SRW_diagnostic **d, } +void yaz_add_sru_update_diagnostic(ODR o, Z_SRW_diagnostic **d, + int *num, int code, const char *addinfo) +{ + char uri[40]; + + sprintf(uri, "info:srw/diagnostic/12/%d", code); + yaz_add_srw_diagnostic_uri(o, d, num, uri, 0, addinfo); +} + + static void grab_charset(ODR o, const char *content_type, char **charset) { if (charset) @@ -366,12 +391,9 @@ int yaz_srw_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu, static Z_SOAP_Handler soap_handlers[4] = { #if YAZ_HAVE_XML2 - {"http://www.loc.gov/zing/srw/", 0, - (Z_SOAP_fun) yaz_srw_codec}, - {"http://www.loc.gov/zing/srw/v1.0/", 0, - (Z_SOAP_fun) yaz_srw_codec}, - {"http://www.loc.gov/zing/srw/update/", 0, - (Z_SOAP_fun) yaz_ucp_codec}, + { YAZ_XMLNS_SRU_v1_1, 0, (Z_SOAP_fun) yaz_srw_codec }, + { YAZ_XMLNS_SRU_v1_0, 0, (Z_SOAP_fun) yaz_srw_codec }, + { YAZ_XMLNS_UPDATE_v0_9, 0, (Z_SOAP_fun) yaz_ucp_codec }, #endif {0, 0, 0} }; @@ -454,8 +476,7 @@ int yaz_sru_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu, { #if YAZ_HAVE_XML2 static Z_SOAP_Handler soap_handlers[2] = { - {"http://www.loc.gov/zing/srw/", 0, - (Z_SOAP_fun) yaz_srw_codec}, + {YAZ_XMLNS_SRU_v1_1, 0, (Z_SOAP_fun) yaz_srw_codec}, {0, 0, 0} }; #endif @@ -573,9 +594,16 @@ int yaz_sru_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu, YAZ_SRW_MANDATORY_PARAMETER_NOT_SUPPLIED, "version"); version = "1.1"; } - if (strcmp(version, "1.1")) + + version = yaz_negotiate_sru_version(version); + + if (!version) + { /* negotiation failed. */ yaz_add_srw_diagnostic(decode, diag, num_diag, - YAZ_SRW_UNSUPP_VERSION, "1.1"); + YAZ_SRW_UNSUPP_VERSION, "1.2"); + version = "1.2"; + } + if (!operation) { if (uri_name) @@ -626,10 +654,11 @@ int yaz_sru_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu, sr->u.request->database = db; - (*soap_package) = odr_malloc(decode, sizeof(**soap_package)); + (*soap_package) = (Z_SOAP *) + odr_malloc(decode, sizeof(**soap_package)); (*soap_package)->which = Z_SOAP_generic; - (*soap_package)->u.generic = + (*soap_package)->u.generic = (Z_SOAP_Generic *) odr_malloc(decode, sizeof(*(*soap_package)->u.generic)); (*soap_package)->u.generic->p = sr; @@ -654,10 +683,11 @@ int yaz_sru_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu, sr->u.explain_request->stylesheet = stylesheet; - (*soap_package) = odr_malloc(decode, sizeof(**soap_package)); + (*soap_package) = (Z_SOAP *) + odr_malloc(decode, sizeof(**soap_package)); (*soap_package)->which = Z_SOAP_generic; - (*soap_package)->u.generic = + (*soap_package)->u.generic = (Z_SOAP_Generic *) odr_malloc(decode, sizeof(*(*soap_package)->u.generic)); (*soap_package)->u.generic->p = sr; @@ -706,10 +736,11 @@ int yaz_sru_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu, sr->u.scan_request->stylesheet = stylesheet; - (*soap_package) = odr_malloc(decode, sizeof(**soap_package)); + (*soap_package) = (Z_SOAP *) + odr_malloc(decode, sizeof(**soap_package)); (*soap_package)->which = Z_SOAP_generic; - (*soap_package)->u.generic = + (*soap_package)->u.generic = (Z_SOAP_Generic *) odr_malloc(decode, sizeof(*(*soap_package)->u.generic)); (*soap_package)->u.generic->p = sr; @@ -734,10 +765,11 @@ int yaz_sru_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu, sr->u.explain_request->stylesheet = stylesheet; - (*soap_package) = odr_malloc(decode, sizeof(**soap_package)); + (*soap_package) = (Z_SOAP *) + odr_malloc(decode, sizeof(**soap_package)); (*soap_package)->which = Z_SOAP_generic; - (*soap_package)->u.generic = + (*soap_package)->u.generic = (Z_SOAP_Generic *) odr_malloc(decode, sizeof(*(*soap_package)->u.generic)); (*soap_package)->u.generic->p = sr; @@ -760,29 +792,59 @@ Z_SRW_extra_record *yaz_srw_get_extra_record(ODR o) { Z_SRW_extra_record *res = (Z_SRW_extra_record *) odr_malloc(o, sizeof(*res)); - res->type = 1; - res->recordReviewCode = 0; - res->recordReviewNote = 0; - res->recordId = 0; - res->nonDupRecordId = 0; - res->recordLockStatus = 0; - res->recordOldVersion = 0; + + res->extraRecordData_buf = 0; + res->extraRecordData_len = 0; + res->recordIdentifier = 0; return res; } -Z_SRW_PDU *yaz_srw_get_core_v_1_1(ODR o) + +Z_SRW_record *yaz_srw_get_records(ODR o, int n) +{ + Z_SRW_record *res = (Z_SRW_record *) odr_malloc(o, n * sizeof(*res)); + int i; + + for (i = 0; isrw_version = odr_strdup(o, "1.1"); + p->srw_version = odr_strdup(o, version); p->username = 0; p->password = 0; p->extra_args = 0; return p; } +Z_SRW_PDU *yaz_srw_get_core_v_1_1(ODR o) +{ + return yaz_srw_get_core_ver(o, "1.1"); +} + Z_SRW_PDU *yaz_srw_get(ODR o, int which) { - Z_SRW_PDU *sr = yaz_srw_get_core_v_1_1(o); + return yaz_srw_get_pdu(o, which, "1.1"); +} + +Z_SRW_PDU *yaz_srw_get_pdu(ODR o, int which, const char *version) +{ + Z_SRW_PDU *sr = yaz_srw_get_core_ver(o, version); + sr->which = which; switch(which) { @@ -858,15 +920,13 @@ Z_SRW_PDU *yaz_srw_get(ODR o, int which) odr_malloc(o, sizeof(*sr->u.update_request)); sr->u.update_request->database = 0; sr->u.update_request->stylesheet = 0; - sr->u.update_request->record.recordSchema = 0; - sr->u.update_request->record.recordPacking = Z_SRW_recordPacking_XML; + sr->u.update_request->record = 0; sr->u.update_request->recordId = 0; - sr->u.update_request->recordVersion = 0; - sr->u.update_request->recordOldVersion = 0; - sr->u.update_request->record.recordData_buf = 0; - sr->u.update_request->record.recordData_len = 0; + sr->u.update_request->recordVersions = 0; + sr->u.update_request->num_recordVersions = 0; sr->u.update_request->extra_record = 0; - sr->u.update_request->extraRequestData = 0; + sr->u.update_request->extraRequestData_buf = 0; + sr->u.update_request->extraRequestData_len = 0; sr->u.request->database = 0; break; case Z_SRW_update_response: @@ -874,15 +934,12 @@ Z_SRW_PDU *yaz_srw_get(ODR o, int which) odr_malloc(o, sizeof(*sr->u.update_response)); sr->u.update_response->operationStatus = 0; sr->u.update_response->recordId = 0; - sr->u.update_response->recordVersion = 0; - sr->u.update_response->recordChecksum = 0; - sr->u.update_response->record.recordData_buf = 0; - sr->u.update_response->record.recordData_len = 0; - sr->u.update_response->record.recordSchema = 0; - sr->u.update_response->record.recordPacking = - Z_SRW_recordPacking_XML; + sr->u.update_response->recordVersions = 0; + sr->u.update_response->num_recordVersions = 0; + sr->u.update_response->record = 0; sr->u.update_response->extra_record = 0; - sr->u.update_response->extraResponseData = 0; + sr->u.update_response->extraResponseData_buf = 0; + sr->u.update_response->extraResponseData_len = 0; sr->u.update_response->diagnostics = 0; sr->u.update_response->num_diagnostics = 0; } @@ -890,7 +947,7 @@ Z_SRW_PDU *yaz_srw_get(ODR o, int which) } /* bib1:srw */ -static int srw_bib1_map[] = { +static int bib1_srw_map[] = { 1, 1, 2, 2, 3, 11, @@ -1059,9 +1116,21 @@ static int srw_bib1_map[] = { 0 }; +/* + * This array contains overrides for when the first occurrence of a + * particular SRW error in the array above does not correspond with + * the best back-translation of that SRW error. + */ +static int srw_bib1_map[] = { + 66, 238, + /* No doubt there are many more */ + 0 +}; + + int yaz_diag_bib1_to_srw (int code) { - const int *p = srw_bib1_map; + const int *p = bib1_srw_map; while (*p) { if (code == p[0]) @@ -1073,9 +1142,19 @@ int yaz_diag_bib1_to_srw (int code) int yaz_diag_srw_to_bib1(int code) { + /* Check explicit reverse-map first */ const int *p = srw_bib1_map; while (*p) { + if (code == p[0]) + return p[1]; + p += 2; + } + + /* Fall back on reverse lookup in main map */ + p = bib1_srw_map; + while (*p) + { if (code == p[1]) return p[0]; p += 2; @@ -1089,7 +1168,7 @@ static void add_val_int(ODR o, char **name, char **value, int *i, if (val) { name[*i] = a_name; - value[*i] = odr_malloc(o, 30); + value[*i] = (char *) odr_malloc(o, 30); sprintf(value[*i], "%d", *val); (*i)++; } @@ -1202,15 +1281,18 @@ int yaz_sru_get_encode(Z_HTTP_Request *hreq, Z_SRW_PDU *srw_pdu, char *uri_args; char *path; + z_HTTP_header_add_basic_auth(encode, &hreq->headers, + srw_pdu->username, srw_pdu->password); if (yaz_get_sru_parms(srw_pdu, encode, name, value)) return -1; yaz_array_to_uri_ex(&uri_args, encode, name, value, srw_pdu->extra_args); hreq->method = "GET"; - path = odr_malloc(encode, strlen(hreq->path) + strlen(uri_args) + 4 - +(srw_pdu->extra_args ? strlen(srw_pdu->extra_args) : 0) - ); + path = (char *) + odr_malloc(encode, strlen(hreq->path) + strlen(uri_args) + 4 + +(srw_pdu->extra_args ? strlen(srw_pdu->extra_args) : 0)); + sprintf(path, "%s?%s", hreq->path, uri_args); hreq->path = path; @@ -1225,6 +1307,8 @@ int yaz_sru_post_encode(Z_HTTP_Request *hreq, Z_SRW_PDU *srw_pdu, char *name[30], *value[30]; /* definite upper limit for SRU params */ char *uri_args; + z_HTTP_header_add_basic_auth(encode, &hreq->headers, + srw_pdu->username, srw_pdu->password); if (yaz_get_sru_parms(srw_pdu, encode, name, value)) return -1; @@ -1244,13 +1328,17 @@ int yaz_sru_post_encode(Z_HTTP_Request *hreq, Z_SRW_PDU *srw_pdu, int yaz_sru_soap_encode(Z_HTTP_Request *hreq, Z_SRW_PDU *srw_pdu, ODR odr, const char *charset) { - Z_SOAP_Handler handlers[2] = { + Z_SOAP_Handler handlers[3] = { #if YAZ_HAVE_XML2 - {"http://www.loc.gov/zing/srw/", 0, (Z_SOAP_fun) yaz_srw_codec}, + {YAZ_XMLNS_SRU_v1_1, 0, (Z_SOAP_fun) yaz_srw_codec}, + {YAZ_XMLNS_UPDATE_v0_9, 0, (Z_SOAP_fun) yaz_ucp_codec}, #endif {0, 0, 0} }; Z_SOAP *p = (Z_SOAP*) odr_malloc(odr, sizeof(*p)); + + z_HTTP_header_add_basic_auth(odr, &hreq->headers, + srw_pdu->username, srw_pdu->password); z_HTTP_header_add_content_type(odr, &hreq->headers, "text/xml", charset); @@ -1263,13 +1351,55 @@ int yaz_sru_soap_encode(Z_HTTP_Request *hreq, Z_SRW_PDU *srw_pdu, p->u.generic->ns = 0; p->u.generic->p = srw_pdu; p->ns = "http://schemas.xmlsoap.org/soap/envelope/"; - + +#if YAZ_HAVE_XML2 + if (srw_pdu->which == Z_SRW_update_request || + srw_pdu->which == Z_SRW_update_response) + p->u.generic->no = 1; /* second handler */ +#endif return z_soap_codec_enc(odr, &p, &hreq->content_buf, &hreq->content_len, handlers, charset); } +Z_SRW_recordVersion *yaz_srw_get_record_versions(ODR odr, int num ) +{ + Z_SRW_recordVersion *ver + = (Z_SRW_recordVersion *) odr_malloc( odr, num * sizeof(*ver) ); + int i; + for ( i=0; i < num; ++i ){ + ver[i].versionType = 0; + ver[i].versionValue = 0; + } + return ver; +} + +const char *yaz_srw_pack_to_str(int pack) +{ + switch(pack) + { + case Z_SRW_recordPacking_string: + return "string"; + case Z_SRW_recordPacking_XML: + return "xml"; + case Z_SRW_recordPacking_URL: + return "url"; + } + return 0; +} + +int yaz_srw_str_to_pack(const char *str) +{ + if (!yaz_matchstr(str, "string")) + return Z_SRW_recordPacking_string; + if (!yaz_matchstr(str, "xml")) + return Z_SRW_recordPacking_XML; + if (!yaz_matchstr(str, "url")) + return Z_SRW_recordPacking_URL; + return -1; +} + /* * Local variables: * c-basic-offset: 4