* Copyright (C) 1995-2005, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: seshigh.c,v 1.68 2006-03-13 11:59:27 adam Exp $
+ * $Id: seshigh.c,v 1.79 2006-05-08 19:48:26 adam Exp $
*/
/**
* \file seshigh.c
#include <yaz/comstack.h>
#include "eventl.h"
#include "session.h"
+#include "mime.h"
#include <yaz/proto.h>
#include <yaz/oid.h>
#include <yaz/log.h>
request_initq(&anew->incoming);
request_initq(&anew->outgoing);
anew->proto = cs_getproto(link);
- anew->cql_transform = 0;
- anew->server_node_ptr = 0;
+ anew->server = 0;
return anew;
}
if (!z_GDU(assoc->decode, &req->gdu_request, 0, 0))
{
yaz_log(YLOG_WARN, "ODR error on incoming PDU: %s [element %s] "
- "[near byte %d] ",
+ "[near byte %ld] ",
odr_errmsg(odr_geterror(assoc->decode)),
odr_getelement(assoc->decode),
- odr_offset(assoc->decode));
+ (long) odr_offset(assoc->decode));
if (assoc->decode->error != OHTTP)
{
yaz_log(YLOG_WARN, "PDU dump:");
yaz_log(log_requestdetail, "peer %s", assoc->init->peer_name);
}
-static int srw_bend_init(association *assoc, Z_SRW_diagnostic **d, int *num)
+static int srw_bend_init(association *assoc, Z_SRW_diagnostic **d, int *num, Z_SRW_PDU *sr)
{
statserv_options_block *cb = statserv_getcontrol();
if (!assoc->init)
assoc->maximumRecordSize = 3000000;
assoc->preferredMessageSize = 3000000;
+
+ if (sr->username)
+ {
+ Z_IdAuthentication *auth = odr_malloc(assoc->decode, sizeof(*auth));
+ int len;
+
+ len = strlen(sr->username) + 1;
+ if (sr->password)
+ len += strlen(sr->password) + 2;
+ auth->which = Z_IdAuthentication_open;
+ auth->u.open = odr_malloc(assoc->decode, len);
+ strcpy(auth->u.open, sr->username);
+ if (sr->password && *sr->password)
+ {
+ strcat(auth->u.open, "/");
+ strcat(auth->u.open, sr->password);
+ }
+ assoc->init->auth = auth;
+ }
+
#if 1
ce = yaz_set_proposal_charneg(assoc->decode, &encoding, 1, 0, 0, 1);
assoc->init->charneg_request = ce->u.charNeg3;
return 0;
}
assoc->backend = binitres->handle;
+ assoc->init->auth = 0;
if (binitres->errcode)
{
+ int srw_code = yaz_diag_bib1_to_srw(binitres->errcode);
assoc->state = ASSOC_DEAD;
- yaz_add_srw_diagnostic(assoc->encode, d, num, binitres->errcode,
+ yaz_add_srw_diagnostic(assoc->encode, d, num, srw_code,
binitres->errstring);
return 0;
}
return 1;
}
+static const char *get_esn(Z_RecordComposition *comp)
+{
+ if (comp && comp->which == Z_RecordComp_complex)
+ {
+ if (comp->u.complex->generic
+ && comp->u.complex->generic->elementSpec
+ && (comp->u.complex->generic->elementSpec->which ==
+ Z_ElementSpec_elementSetName))
+ return comp->u.complex->generic->elementSpec->u.elementSetName;
+ }
+ else if (comp && comp->which == Z_RecordComp_simple &&
+ comp->u.simple->which == Z_ElementSetNames_generic)
+ return comp->u.simple->u.generic;
+ return 0;
+}
+
+static void set_esn(Z_RecordComposition **comp_p, const char *esn, NMEM nmem)
+{
+ Z_RecordComposition *comp = nmem_malloc(nmem, sizeof(*comp));
+
+ comp->which = Z_RecordComp_simple;
+ comp->u.simple = nmem_malloc(nmem, sizeof(*comp->u.simple));
+ comp->u.simple->which = Z_ElementSetNames_generic;
+ comp->u.simple->u.generic = nmem_strdup(nmem, esn);
+ *comp_p = comp;
+}
+
+static int retrieve_fetch(association *assoc, bend_fetch_rr *rr)
+{
+#if HAVE_XML2
+ yaz_record_conv_t rc = 0;
+ const char *match_schema = 0;
+ int *match_syntax = 0;
+
+ if (assoc->server)
+ {
+ int r;
+ const char *input_schema = get_esn(rr->comp);
+ Odr_oid *input_syntax_raw = rr->request_format_raw;
+
+ const char *backend_schema = 0;
+ Odr_oid *backend_syntax = 0;
+
+ r = yaz_retrieval_request(assoc->server->retrieval,
+ input_schema,
+ input_syntax_raw,
+ &match_schema,
+ &match_syntax,
+ &rc,
+ &backend_schema,
+ &backend_syntax);
+ yaz_log(YLOG_LOG, "yaz_retrieval_request r=%d", r);
+ if (r == -1) /* error ? */
+ {
+ const char *details = yaz_retrieval_get_error(
+ assoc->server->retrieval);
+
+ rr->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
+ if (details)
+ rr->errstring = odr_strdup(rr->stream, details);
+ return -1;
+ }
+ else if (r == 1 || r == 3)
+ {
+ const char *details = input_schema;
+ rr->errcode = YAZ_BIB1_ELEMENT_SET_NAMES_UNSUPP;
+ if (details)
+ rr->errstring = odr_strdup(rr->stream, details);
+ return -1;
+ }
+ else if (r == 2)
+ {
+ rr->errcode = YAZ_BIB1_RECORD_SYNTAX_UNSUPP;
+ if (input_syntax_raw)
+ {
+ char oidbuf[OID_STR_MAX];
+ oid_to_dotstring(input_syntax_raw, oidbuf);
+ rr->errstring = odr_strdup(rr->stream, oidbuf);
+ }
+ return -1;
+ }
+ if (backend_schema)
+ {
+ set_esn(&rr->comp, backend_schema, rr->stream->mem);
+ }
+ if (backend_syntax)
+ {
+ oident *oident_syntax = oid_getentbyoid(backend_syntax);
+
+ rr->request_format_raw = backend_syntax;
+
+ if (oident_syntax)
+ rr->request_format = oident_syntax->value;
+ else
+ rr->request_format = VAL_NONE;
+ }
+ }
+ (*assoc->init->bend_fetch)(assoc->backend, rr);
+ if (rc && rr->record && rr->errcode == 0 && rr->len > 0)
+ { /* post conversion must take place .. */
+ WRBUF output_record = wrbuf_alloc();
+ int r = yaz_record_conv_record(rc, rr->record, rr->len, output_record);
+ if (r)
+ {
+ const char *details = yaz_record_conv_get_error(rc);
+ rr->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
+ if (details)
+ rr->errstring = odr_strdup(rr->stream, details);
+ }
+ else
+ {
+ rr->len = wrbuf_len(output_record);
+ rr->record = odr_malloc(rr->stream, rr->len);
+ memcpy(rr->record, wrbuf_buf(output_record), rr->len);
+ }
+ wrbuf_free(output_record, 1);
+ }
+ if (match_syntax)
+ {
+ struct oident *oi = oid_getentbyoid(match_syntax);
+ rr->output_format = oi ? oi->value : VAL_NONE;
+ rr->output_format_raw = match_syntax;
+ }
+ if (match_schema)
+ rr->schema = odr_strdup(rr->stream, match_schema);
+ return 0;
+#else
+ (*assoc->init->bend_fetch)(assoc->backend, rr);
+#endif
+}
+
static int srw_bend_fetch(association *assoc, int pos,
Z_SRW_searchRetrieveRequest *srw_req,
Z_SRW_record *record)
if (!assoc->init->bend_fetch)
return 1;
- (*assoc->init->bend_fetch)(assoc->backend, &rr);
+ retrieve_fetch(assoc, &rr);
if (rr.errcode && rr.surrogate_flag)
{
int r;
int srw_errcode = 0;
const char *add = 0;
- char rpn_buf[512];
+ char rpn_buf[5120];
r = cql_parser_string(cp, cql);
if (r)
}
static void srw_bend_search(association *assoc, request *req,
- Z_SRW_searchRetrieveRequest *srw_req,
+ Z_SRW_PDU *sr,
Z_SRW_searchRetrieveResponse *srw_res,
int *http_code)
{
int srw_error = 0;
Z_External *ext;
+ Z_SRW_searchRetrieveRequest *srw_req = sr->u.request;
*http_code = 200;
yaz_log(log_requestdetail, "Got SRW SearchRetrieveRequest");
- srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics);
+ srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics, sr);
if (srw_res->num_diagnostics == 0 && assoc->init)
{
bend_search_rr rr;
if (srw_req->query_type == Z_SRW_query_type_cql)
{
- if (assoc->cql_transform)
+ if (assoc->server && assoc->server->cql_transform)
{
int srw_errcode = cql2pqf(assoc->encode, srw_req->query.cql,
- assoc->cql_transform, rr.query);
+ assoc->server->cql_transform,
+ rr.query);
if (srw_errcode)
{
yaz_add_srw_diagnostic(assoc->encode,
const char *pqf_msg;
size_t off;
int code = yaz_pqf_error (pqf_parser, &pqf_msg, &off);
- yaz_log(log_requestdetail, "Parse error %d %s near offset %d",
- code, pqf_msg, off);
+ yaz_log(log_requestdetail, "Parse error %d %s near offset %ld",
+ code, pqf_msg, (long) off);
srw_error = YAZ_SRW_QUERY_SYNTAX_ERROR;
}
}
static void srw_bend_explain(association *assoc, request *req,
- Z_SRW_explainRequest *srw_req,
+ Z_SRW_PDU *sr,
Z_SRW_explainResponse *srw_res,
int *http_code)
{
+ Z_SRW_explainRequest *srw_req = sr->u.explain_request;
yaz_log(log_requestdetail, "Got SRW ExplainRequest");
*http_code = 404;
- srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics);
+ srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics, sr);
if (assoc->init)
{
bend_explain_rr rr;
rr.print = assoc->print;
rr.explain_buf = 0;
rr.database = srw_req->database;
- rr.server_node_ptr = assoc->server_node_ptr;
+ if (assoc->server)
+ rr.server_node_ptr = assoc->server->server_node_ptr;
+ else
+ rr.server_node_ptr = 0;
rr.schema = "http://explain.z3950.org/dtd/2.0/";
if (assoc->init->bend_explain)
(*assoc->init->bend_explain)(assoc->backend, &rr);
}
static void srw_bend_scan(association *assoc, request *req,
- Z_SRW_scanRequest *srw_req,
+ Z_SRW_PDU *sr,
Z_SRW_scanResponse *srw_res,
int *http_code)
{
+ Z_SRW_scanRequest *srw_req = sr->u.scan_request;
yaz_log(log_requestdetail, "Got SRW ScanRequest");
*http_code = 200;
- srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics);
+ srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics, sr);
if (srw_res->num_diagnostics == 0 && assoc->init)
{
struct scan_entry *save_entries;
(*assoc->init->bend_scan))(assoc->backend, bsrr);
}
else if (srw_req->query_type == Z_SRW_query_type_cql
- && assoc->init->bend_scan && assoc->cql_transform)
+ && assoc->init->bend_scan && assoc->server
+ && assoc->server->cql_transform)
{
int srw_error;
bsrr->scanClause = 0;
bsrr->term = odr_malloc(assoc->decode, sizeof(*bsrr->term));
srw_error = cql2pqf_scan(assoc->encode,
srw_req->scanClause.cql,
- assoc->cql_transform,
+ assoc->server->cql_transform,
bsrr->term);
if (srw_error)
yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
}
static void srw_bend_update(association *assoc, request *req,
- Z_SRW_updateRequest *srw_req,
+ Z_SRW_PDU *sr,
Z_SRW_updateResponse *srw_res,
int *http_code)
{
+ Z_SRW_updateRequest *srw_req = sr->u.update_request;
yaz_log(YLOG_DEBUG, "Got SRW UpdateRequest");
yaz_log(YLOG_DEBUG, "num_diag = %d", srw_res->num_diagnostics );
*http_code = 404;
- srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics);
+ srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics, sr);
if (assoc->init)
{
bend_update_rr rr;
}
}
+/* check if path is OK (1); BAD (0) */
+static int check_path(const char *path)
+{
+ if (*path != '/')
+ return 0;
+ if (strstr(path, ".."))
+ return 0;
+ return 1;
+}
+
+static char *read_file(const char *fname, ODR o, int *sz)
+{
+ char *buf;
+ FILE *inf = fopen(fname, "rb");
+ if (!inf)
+ return 0;
+
+ fseek(inf, 0L, SEEK_END);
+ *sz = ftell(inf);
+ rewind(inf);
+ buf = odr_malloc(o, *sz);
+ fread(buf, 1, *sz, inf);
+ fclose(inf);
+ return buf;
+}
+
static void process_http_request(association *assoc, request *req)
{
Z_HTTP_Request *hreq = req->gdu_request->u.HTTP_Request;
char *charset = 0;
Z_HTTP_Response *hres = 0;
int keepalive = 1;
- char *stylesheet = 0;
+ const char *stylesheet = 0; /* for now .. set later */
Z_SRW_diagnostic *diagnostic = 0;
int num_diagnostic = 0;
const char *host = z_HTTP_header_lookup(hreq->headers, "Host");
p = z_get_HTTP_Response(o, 404);
r = 1;
}
- if (r == 2 && !strcmp(hreq->path, "/test"))
+ if (r == 2 && assoc->server && assoc->server->docpath
+ && hreq->path[0] == '/'
+ &&
+ /* check if path is a proper prefix of documentroot */
+ strncmp(hreq->path+1, assoc->server->docpath,
+ strlen(assoc->server->docpath))
+ == 0)
{
- p = z_get_HTTP_Response(o, 200);
- hres = p->u.HTTP_Response;
- hres->content_buf = "1234567890\n";
- hres->content_len = strlen(hres->content_buf);
+ if (!check_path(hreq->path))
+ {
+ yaz_log(YLOG_LOG, "File %s access forbidden", hreq->path+1);
+ p = z_get_HTTP_Response(o, 404);
+ }
+ else
+ {
+ int content_size = 0;
+ char *content_buf = read_file(hreq->path+1, o, &content_size);
+ if (!content_buf)
+ {
+ yaz_log(YLOG_LOG, "File %s not found", hreq->path+1);
+ p = z_get_HTTP_Response(o, 404);
+ }
+ else
+ {
+ const char *ctype = 0;
+ yaz_mime_types types = yaz_mime_types_create();
+
+ yaz_mime_types_add(types, "xsl", "application/xml");
+ yaz_mime_types_add(types, "xml", "application/xml");
+ yaz_mime_types_add(types, "css", "text/css");
+ yaz_mime_types_add(types, "html", "text/html");
+ yaz_mime_types_add(types, "htm", "text/html");
+ yaz_mime_types_add(types, "txt", "text/plain");
+ yaz_mime_types_add(types, "js", "application/x-javascript");
+
+ yaz_mime_types_add(types, "gif", "image/gif");
+ yaz_mime_types_add(types, "png", "image/png");
+ yaz_mime_types_add(types, "jpg", "image/jpeg");
+ yaz_mime_types_add(types, "jpeg", "image/jpeg");
+
+ ctype = yaz_mime_lookup_fname(types, hreq->path);
+ if (!ctype)
+ {
+ yaz_log(YLOG_LOG, "No mime type for %s", hreq->path+1);
+ p = z_get_HTTP_Response(o, 404);
+ }
+ else
+ {
+ p = z_get_HTTP_Response(o, 200);
+ hres = p->u.HTTP_Response;
+ hres->content_buf = content_buf;
+ hres->content_len = content_size;
+ z_HTTP_header_add(o, &hres->headers, "Content-Type", ctype);
+ }
+ yaz_mime_types_destroy(types);
+ }
+ }
r = 1;
}
+
if (r == 2)
{
r = yaz_srw_decode(hreq, &sr, &soap_package, assoc->decode, &charset);
}
else
{
- srw_bend_search(assoc, req, sr->u.request, res->u.response,
+ srw_bend_search(assoc, req, sr, res->u.response,
&http_code);
}
if (http_code == 200)
res->u.explain_response->diagnostics = diagnostic;
res->u.explain_response->num_diagnostics = num_diagnostic;
}
- srw_bend_explain(assoc, req, sr->u.explain_request,
+ srw_bend_explain(assoc, req, sr,
res->u.explain_response, &http_code);
if (http_code == 200)
soap_package->u.generic->p = res;
res->u.scan_response->diagnostics = diagnostic;
res->u.scan_response->num_diagnostics = num_diagnostic;
}
- srw_bend_scan(assoc, req, sr->u.scan_request,
+ srw_bend_scan(assoc, req, sr,
res->u.scan_response, &http_code);
if (http_code == 200)
soap_package->u.generic->p = res;
res->u.update_response->num_diagnostics = num_diagnostic;
}
yaz_log(YLOG_DEBUG, "num_diag = %d", res->u.update_response->num_diagnostics );
- srw_bend_update(assoc, req, sr->u.update_request,
+ srw_bend_update(assoc, req, sr,
res->u.update_response, &http_code);
if (http_code == 200)
soap_package->u.generic->p = res;
int ret;
p = z_get_HTTP_Response(o, 200);
hres = p->u.HTTP_Response;
+
+ if (!stylesheet && assoc->server)
+ stylesheet = assoc->server->stylesheet;
+
+ /* empty stylesheet means NO stylesheet */
+ if (stylesheet && *stylesheet == '\0')
+ stylesheet = 0;
+
ret = z_soap_codec_enc_xsl(assoc->encode, &soap_package,
&hres->content_buf, &hres->content_len,
soap_handlers, charset, stylesheet);
assoc->init->implementation_name,
odr_prepend(assoc->encode, "GFS", resp->implementationName));
- version = odr_strdup(assoc->encode, "$Revision: 1.68 $");
+ version = odr_strdup(assoc->encode, "$Revision: 1.79 $");
if (strlen(version) > 10) /* check for unexpanded CVS strings */
version[strlen(version)-2] = '\0';
resp->implementationVersion = odr_prepend(assoc->encode,
freq.print = a->print;
freq.referenceId = referenceId;
freq.schema = 0;
- (*a->init->bend_fetch)(a->backend, &freq);
+
+ retrieve_fetch(a, &freq);
*next = freq.last_in_set ? 0 : recno + 1;
bsrr->errstring = NULL;
bsrr->search_info = NULL;
- if (assoc->cql_transform &&
- req->query->which == Z_Query_type_104 &&
- req->query->u.type_104->which == Z_External_CQL)
+ if (assoc->server && assoc->server->cql_transform
+ && req->query->which == Z_Query_type_104
+ && req->query->u.type_104->which == Z_External_CQL)
{
/* have a CQL query and a CQL to PQF transform .. */
int srw_errcode =
cql2pqf(bsrr->stream, req->query->u.type_104->u.cql,
- assoc->cql_transform, bsrr->query);
+ assoc->server->cql_transform, bsrr->query);
if (srw_errcode)
bsrr->errcode = yaz_diag_srw_to_bib1(srw_errcode);
}
projects / yaz-moved-to-github.git / blobdiff