-/*
- * Copyright (C) 1995-2002, Index Data
- * All rights reserved.
- *
- * $Id: zserver.c,v 1.89 2002-07-25 13:06:43 adam Exp $
- */
+/* $Id: zserver.c,v 1.109 2003-07-02 22:00:06 adam Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003
+ Index Data Aps
+
+This file is part of the Zebra server.
+
+Zebra 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
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Zebra; see the file LICENSE.zebra. If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+*/
#include <stdio.h>
#include <assert.h>
#ifdef WIN32
#include <io.h>
#include <process.h>
+#include <sys/locking.h>
#else
#include <unistd.h>
#endif
-#include <yaz/data1.h>
-#ifdef ASN_COMPILED
+#include <errno.h>
+#include <yaz/log.h>
#include <yaz/ill.h>
-#endif
+#include <yaz/yaz-util.h>
+
+#include <sys/types.h>
#include "zserver.h"
q->bend_fetch = bend_fetch;
q->bend_scan = bend_scan;
-#if ZMBOL
- q->implementation_name = "Z'mbol Information Server";
- q->implementation_version = "Z'mbol " ZEBRAVER;
-#else
q->implementation_name = "Zebra Information Server";
q->implementation_version = "Zebra " ZEBRAVER;
-#endif
- logf (LOG_DEBUG, "bend_init");
+ yaz_log (LOG_DEBUG, "bend_init");
sob = statserv_getcontrol ();
if (!(zh = zebra_open (sob->handle)))
{
- yaz_log (LOG_FATAL, "Failed to open config `%s'", sob->configname);
+ yaz_log (LOG_WARN, "Failed to read config `%s'", sob->configname);
r->errcode = 1;
return r;
}
int num_langs = 0;
int selected = 0;
int i;
+ NMEM nmem = nmem_create();
- NMEM nmem = nmem_create ();
yaz_log (LOG_LOG, "character set and language negotiation");
yaz_get_proposal_charneg (nmem, q->charneg_request,
&charsets, &num_charsets,
&langs, &num_langs, &selected);
+
for (i = 0; i < num_charsets; i++)
{
- yaz_log (LOG_LOG, "charset %d %s", i, charsets[i]);
+ const char *right_name = "";
+ /*
+ * FIXME! It is like rudiment :-))
+ * We have to support this short names of character sets,
+ * because a lot servers in Russia to use own in during
+ * character set and language negotiation still.
+ */
- if (odr_set_charset (q->decode, "UTF-8", charsets[i]) == 0)
+ if (!yaz_matchstr(charsets[i], "win")) {
+ right_name = "WINDOWS-1251";
+ } else if (!yaz_matchstr(charsets[i], "koi")) {
+ right_name = "KOI8-R";
+ } else if (!yaz_matchstr(charsets[i], "iso")) {
+ right_name = "ISO-8859-5";
+ } else if (!yaz_matchstr(charsets[i], "dos")) {
+ right_name = "CP866";
+ } else if (!yaz_matchstr(charsets[i], "uni")) {
+ right_name = "UTF-8";
+ } else {
+ right_name = charsets[i];
+ }
+ if (odr_set_charset (q->decode, "UTF-8", right_name) == 0)
{
- odr_set_charset (q->stream, charsets[i], "UTF-8");
+ yaz_log (LOG_LOG, "charset %d %s (proper name %s): OK", i,
+ charsets[i], right_name);
+ odr_set_charset (q->stream, right_name, "UTF-8");
if (selected)
- zebra_record_encoding (zh, charsets[i]);
- q->charneg_response =
- yaz_set_response_charneg (q->stream, charsets[i],
+ zebra_record_encoding (zh, right_name);
+ q->charneg_response =
+ yaz_set_response_charneg (q->stream, right_name,
0, selected);
- break;
+ break;
+ } else {
+ yaz_log (LOG_LOG, "charset %d %s (proper name %s): unsupported", i,
+ charsets[i], right_name);
}
}
- nmem_destroy (nmem);
+ nmem_destroy(nmem);
}
return r;
}
switch (type)
{
case Z_Term_characterString:
- yaz_log (LOG_LOG, "term as characterString");
+ yaz_log (LOG_DEBUG, "term as characterString");
term->which = Z_Term_characterString;
term->u.characterString = odr_strdup (r->stream, outbuf);
break;
case Z_Term_general:
- yaz_log (LOG_LOG, "term as general");
+ yaz_log (LOG_DEBUG, "term as general");
term->which = Z_Term_general;
term->u.general = odr_malloc (r->stream, sizeof(*term->u.general));
term->u.general->size = term->u.general->len = len;
zebra_result (zh, &r->errcode, &r->errstring);
return 0;
}
- logf (LOG_LOG, "ResultSet '%s'", r->setname);
+ yaz_log (LOG_LOG, "ResultSet '%s'", r->setname);
switch (r->query->which)
{
case Z_Query_type_1: case Z_Query_type_101:
- zebra_search_rpn (zh, r->decode, r->stream, r->query->u.type_1,
+ zebra_search_RPN (zh, r->stream, r->query->u.type_1,
r->setname, &r->hits);
zebra_result (zh, &r->errcode, &r->errstring);
if (!r->errcode)
break;
case Z_ESAdminOriginPartToKeep_drop:
yaz_log(LOG_LOG, "adm-drop");
+ zebra_drop_database (zh, r->toKeep->databaseName);
break;
case Z_ESAdminOriginPartToKeep_create:
- yaz_log(LOG_LOG, "adm-create");
- zebra_admin_create (zh, r->toKeep->databaseName);
+ yaz_log(LOG_LOG, "adm-create %s", r->toKeep->databaseName);
+ zebra_create_database (zh, r->toKeep->databaseName);
break;
case Z_ESAdminOriginPartToKeep_import:
yaz_log(LOG_LOG, "adm-import");
- zebra_admin_import_begin (zh, r->toKeep->databaseName);
+ zebra_admin_import_begin (zh, r->toKeep->databaseName,
+ r->toKeep->u.import->recordType);
break;
case Z_ESAdminOriginPartToKeep_refresh:
yaz_log(LOG_LOG, "adm-refresh");
zebra_result (zh, &rr->errcode, &rr->errstring);
}
- else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
- {
- Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
- yaz_log (LOG_LOG, "Received ItemOrder");
- switch (it->which)
- {
-#ifdef ASN_COMPILED
- case Z_IOItemOrder_esRequest:
-#else
- case Z_ItemOrder_esRequest:
-#endif
- {
- Z_IORequest *ir = it->u.esRequest;
- Z_IOOriginPartToKeep *k = ir->toKeep;
- Z_IOOriginPartNotToKeep *n = ir->notToKeep;
-
- if (k && k->contact)
- {
- if (k->contact->name)
- yaz_log(LOG_LOG, "contact name %s", k->contact->name);
- if (k->contact->phone)
- yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
- if (k->contact->email)
- yaz_log(LOG_LOG, "contact email %s", k->contact->email);
- }
- if (k->addlBilling)
- {
- yaz_log(LOG_LOG, "Billing info (not shown)");
- }
-
- if (n->resultSetItem)
- {
- yaz_log(LOG_LOG, "resultsetItem");
- yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
- yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
- }
-#ifdef ASN_COMPILED
- if (n->itemRequest)
- {
- Z_External *r = (Z_External*) n->itemRequest;
- ILL_ItemRequest *item_req = 0;
- ILL_Request *ill_req = 0;
- if (r->direct_reference)
- {
- oident *ent = oid_getentbyoid(r->direct_reference);
- if (ent)
- yaz_log(LOG_LOG, "OID %s", ent->desc);
- if (ent && ent->value == VAL_ISO_ILL_1)
- {
- yaz_log (LOG_LOG, "ItemRequest");
- if (r->which == ODR_EXTERNAL_single)
- {
- odr_setbuf(rr->decode,
- r->u.single_ASN1_type->buf,
- r->u.single_ASN1_type->len, 0);
-
- if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
- {
- yaz_log (LOG_LOG,
- "Couldn't decode ItemRequest %s near %d",
- odr_errmsg(odr_geterror(rr->decode)),
- odr_offset(rr->decode));
- yaz_log(LOG_LOG, "PDU dump:");
- odr_dumpBER(yaz_log_file(),
- r->u.single_ASN1_type->buf,
- r->u.single_ASN1_type->len);
- }
- if (rr->print)
- {
- ill_ItemRequest (rr->print, &item_req, 0,
- "ItemRequest");
- odr_reset (rr->print);
- }
- }
- if (!item_req && r->which == ODR_EXTERNAL_single)
- {
- yaz_log (LOG_LOG, "ILLRequest");
- odr_setbuf(rr->decode,
- r->u.single_ASN1_type->buf,
- r->u.single_ASN1_type->len, 0);
-
- if (!ill_Request (rr->decode, &ill_req, 0, 0))
- {
- yaz_log (LOG_LOG,
- "Couldn't decode ILLRequest %s near %d",
- odr_errmsg(odr_geterror(rr->decode)),
- odr_offset(rr->decode));
- yaz_log(LOG_LOG, "PDU dump:");
- odr_dumpBER(yaz_log_file(),
- r->u.single_ASN1_type->buf,
- r->u.single_ASN1_type->len);
- }
- if (rr->print)
- {
- ill_Request (rr->print, &ill_req, 0,
- "ILLRequest");
- odr_reset (rr->print);
- }
- }
- }
- }
- if (item_req)
- {
- yaz_log (LOG_LOG, "ILL protocol version = %d",
- *item_req->protocol_version_num);
- }
- }
-#endif
- }
- break;
- }
- }
else if (rr->esr->taskSpecificParameters->which == Z_External_update)
{
Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
if (toKeep->databaseName)
{
yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
- if (!strcmp(toKeep->databaseName, "fault"))
- {
- rr->errcode = 109;
- rr->errstring = toKeep->databaseName;
- }
- if (!strcmp(toKeep->databaseName, "accept"))
- rr->errcode = -1;
+
+ if (zebra_select_database(zh, toKeep->databaseName))
+ return 0;
}
+ else
+ {
+ yaz_log (LOG_WARN, "no database supplied for ES Update");
+ rr->errcode = 1008;
+ rr->errstring = "database";
+ return 0;
+ }
if (notToKeep)
{
int i;
+ zebra_begin_trans (zh, 1);
for (i = 0; i < notToKeep->num; i++)
{
Z_External *rec = notToKeep->elements[i]->record;
+ struct oident *oident = 0;
+ Odr_oct *recid = notToKeep->elements[i]->u.opaque;
+ if (!recid)
+ {
+ rr->errcode = 224;
+ rr->errstring = "record Id not supplied";
+ break;
+ }
+ if (notToKeep->elements[i]->which !=
+ Z_IUSuppliedRecords_elem_opaque)
+ {
+ rr->errcode = 224;
+ rr->errstring = "only opaque record ID supported";
+ break;
+ }
+
if (rec->direct_reference)
{
- struct oident *oident;
oident = oid_getentbyoid(rec->direct_reference);
if (oident)
yaz_log (LOG_LOG, "record %d type %s", i,
rec->u.octet_aligned->len,
rec->u.octet_aligned->buf);
}
+ if (oident && oident->value != VAL_TEXT_XML)
+ {
+ rr->errcode = 224;
+ rr->errstring = "only XML update supported";
+ break;
+ }
+ if (rec->which == Z_External_octet)
+ {
+ int action = 0;
+
+ if (*toKeep->action ==
+ Z_IUOriginPartToKeep_recordInsert)
+ action = 1;
+ if (*toKeep->action ==
+ Z_IUOriginPartToKeep_recordReplace)
+ action = 2;
+ if (*toKeep->action ==
+ Z_IUOriginPartToKeep_recordDelete)
+ action = 3;
+ if (*toKeep->action ==
+ Z_IUOriginPartToKeep_specialUpdate)
+ action = 1;
+
+ if (!action)
+ {
+ rr->errcode = 224;
+ rr->errstring = "unsupported ES Update action";
+ break;
+ }
+ else
+ {
+ int r = zebra_admin_exchange_record (
+ zh, toKeep->databaseName,
+ rec->u.octet_aligned->buf,
+ rec->u.octet_aligned->len,
+ recid->buf, recid->len,
+ action);
+ if (r && *toKeep->action ==
+ Z_IUOriginPartToKeep_specialUpdate)
+ {
+ r = zebra_admin_exchange_record (
+ zh, toKeep->databaseName,
+ rec->u.octet_aligned->buf,
+ rec->u.octet_aligned->len,
+ recid->buf, recid->len,
+ 2);
+ }
+ if (r)
+ {
+ rr->errcode = 224;
+ rr->errstring = "record exchange failed";
+ break;
+ }
+ }
+ }
}
+ zebra_end_trans (zh);
}
}
}
{
yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
rr->esr->taskSpecificParameters->which);
+ rr->errcode = 221;
}
return 0;
static void bend_start (struct statserv_options_block *sob)
{
+ if (sob->handle)
+ zebra_stop((ZebraService) sob->handle);
+ sob->handle = zebra_start(sob->configname);
+ if (!sob->handle)
+ {
+ yaz_log (LOG_FATAL, "Failed to read config `%s'", sob->configname);
+ exit (1);
+ }
#ifdef WIN32
#else
if (!sob->inetd)
{
+ struct flock area;
char *pidfile = "zebrasrv.pid";
- int fd = creat (pidfile, 0666);
+ int fd = open (pidfile, O_EXCL|O_WRONLY|O_CREAT, 0666);
if (fd == -1)
- logf (LOG_WARN|LOG_ERRNO, "creat %s", pidfile);
+ {
+ if (errno != EEXIST)
+ {
+ yaz_log(LOG_FATAL|LOG_ERRNO, "lock file %s", pidfile);
+ exit(1);
+ }
+ fd = open(pidfile, O_RDWR, 0666);
+ if (fd == -1)
+ {
+ yaz_log(LOG_FATAL|LOG_ERRNO, "lock file %s", pidfile);
+ exit(1);
+ }
+ }
+ area.l_type = F_WRLCK;
+ area.l_whence = SEEK_SET;
+ area.l_len = area.l_start = 0L;
+ if (fcntl (fd, F_SETLK, &area) == -1)
+ {
+ yaz_log(LOG_ERRNO|LOG_FATAL, "Zebra server already running");
+ exit(1);
+ }
else
{
char pidstr[30];
sprintf (pidstr, "%ld", (long) getpid ());
write (fd, pidstr, strlen(pidstr));
- close (fd);
}
}
#endif
- if (sob->handle)
- zebra_stop((ZebraService) sob->handle);
- sob->handle = zebra_start(sob->configname);
}
static void bend_stop(struct statserv_options_block *sob)
strcpy (sob->configname, "zebra.cfg");
sob->bend_start = bend_start;
sob->bend_stop = bend_stop;
-
+#ifdef WIN32
+ strcpy (sob->service_display_name, "Zebra Server");
+#endif
statserv_setcontrol (sob);
return statserv_main (argc, argv, bend_init, bend_close);