X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=index%2Fzserver.c;h=600248a2918347e9e0547566f9538b1d38613363;hp=1b063b25bf5577b1a540012c170dfa1049b872fd;hb=5437b50633032595afe6f87dc0f989bc92a5aea8;hpb=2b17f33968c38dfe50b7710da1c9e5004da9cf8b diff --git a/index/zserver.c b/index/zserver.c index 1b063b2..600248a 100644 --- a/index/zserver.c +++ b/index/zserver.c @@ -1,5 +1,5 @@ -/* $Id: zserver.c,v 1.99 2002-09-17 21:17:37 adam Exp $ - Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002 +/* $Id: zserver.c,v 1.123 2004-11-19 10:27:08 heikki Exp $ + Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004 Index Data Aps This file is part of the Zebra server. @@ -20,20 +20,23 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - - #include #include #include #ifdef WIN32 #include #include +#include #else #include #endif -#include +#include +#include #include +#include + +#include #include "zserver.h" @@ -67,15 +70,16 @@ bend_initresult *bend_init (bend_initrequest *q) q->implementation_name = "Zebra Information Server"; q->implementation_version = "Zebra " ZEBRAVER; - logf (LOG_DEBUG, "bend_init"); + yaz_log (YLOG_DEBUG, "bend_init"); sob = statserv_getcontrol (); if (!(zh = zebra_open (sob->handle))) { - yaz_log (LOG_WARN, "Failed to read config `%s'", sob->configname); + yaz_log (YLOG_WARN, "Failed to read config `%s'", sob->configname); r->errcode = 1; return r; } + r->handle = zh; if (q->auth) { if (q->auth->which == Z_IdAuthentication_open) @@ -90,15 +94,20 @@ bend_initresult *bend_init (bend_initrequest *q) } xfree (openpass); } + else if (q->auth->which == Z_IdAuthentication_idPass) + { + Z_IdPass *idPass = q->auth->u.idPass; + + user = idPass->userId; + passwd = idPass->password; + } } if (zebra_auth (zh, user, passwd)) { r->errcode = 222; r->errstring = user; - zebra_close (zh); return r; } - r->handle = zh; if (q->charneg_request) /* characater set and langauge negotiation? */ { char **charsets = 0; @@ -107,44 +116,70 @@ bend_initresult *bend_init (bend_initrequest *q) 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_log (YLOG_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 (YLOG_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, charsets[i], 0, selected); - break; + break; + } else { + yaz_log (YLOG_LOG, "charset %d %s (proper name %s): unsupported", i, + charsets[i], right_name); } } - nmem_destroy (nmem); + nmem_destroy(nmem); } return r; } static void search_terms (ZebraHandle zh, bend_search_rr *r) { - int count; + zint count = 0; int no_terms; int i; - int type; + int type = Z_Term_general; struct Z_External *ext; Z_SearchInfoReport *sr; /* get no of terms for result set */ - no_terms = zebra_resultSetTerms (zh, r->setname, 0, 0, 0, 0, 0); + no_terms = 0; /* zebra_resultSetTerms (zh, r->setname, 0, 0, 0, 0, 0); */ + /* FIXME - Rsets don't know number of terms no more ??? */ if (!no_terms) return; @@ -174,9 +209,11 @@ static void search_terms (ZebraHandle zh, bend_search_rr *r) Z_Term *term; char outbuf[1024]; size_t len = sizeof(outbuf); + /* FIXME - Can we just skip this ??? */ + /* zebra_resultSetTerms (zh, r->setname, i, &count, &type, outbuf, &len); - + */ sr->elements[i] = odr_malloc (r->stream, sizeof(**sr->elements)); sr->elements[i]->subqueryId = 0; sr->elements[i]->fullQuery = odr_malloc (r->stream, @@ -193,12 +230,12 @@ static void search_terms (ZebraHandle zh, bend_search_rr *r) switch (type) { case Z_Term_characterString: - yaz_log (LOG_DEBUG, "term as characterString"); + yaz_log (YLOG_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_DEBUG, "term as general"); + yaz_log (YLOG_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; @@ -212,7 +249,9 @@ static void search_terms (ZebraHandle zh, bend_search_rr *r) sr->elements[i]->subqueryExpression->u.term->termComment = 0; sr->elements[i]->subqueryInterpretation = 0; sr->elements[i]->subqueryRecommendation = 0; - sr->elements[i]->subqueryCount = odr_intdup (r->stream, count); + if (count > 2000000000) + count = 2000000000; + sr->elements[i]->subqueryCount = odr_intdup (r->stream, (int) count); sr->elements[i]->subqueryWeight = 0; sr->elements[i]->resultsByDB = 0; } @@ -232,11 +271,11 @@ int bend_search (void *handle, bend_search_rr *r) zebra_result (zh, &r->errcode, &r->errstring); return 0; } - logf (LOG_LOG, "ResultSet '%s'", r->setname); + yaz_log (YLOG_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) @@ -295,6 +334,11 @@ static int bend_scan (void *handle, bend_scan_rr *r) zebra_result (zh, &r->errcode, &r->errstring); return 0; } + if (r->step_size != 0 && *r->step_size != 0) { + r->errcode = 205; /* "Only zero step size supported for Scan" */ + r->errstring = 0; + return 0; + } r->entries = (struct scan_entry *) odr_malloc (r->stream, sizeof(*r->entries) * r->num_entries); zebra_scan (zh, r->stream, r->term, @@ -344,46 +388,50 @@ int bend_delete (void *handle, bend_delete_rr *rr) static int es_admin_request (ZebraHandle zh, Z_AdminEsRequest *r) { + if (r->toKeep->databaseName) + { + yaz_log(YLOG_LOG, "adm request database %s", r->toKeep->databaseName); + } switch (r->toKeep->which) { case Z_ESAdminOriginPartToKeep_reIndex: - yaz_log(LOG_LOG, "adm-reindex"); + yaz_log(YLOG_LOG, "adm-reindex"); break; case Z_ESAdminOriginPartToKeep_truncate: - yaz_log(LOG_LOG, "adm-truncate"); + yaz_log(YLOG_LOG, "adm-truncate"); break; case Z_ESAdminOriginPartToKeep_drop: - yaz_log(LOG_LOG, "adm-drop"); + yaz_log(YLOG_LOG, "adm-drop"); + zebra_drop_database (zh, r->toKeep->databaseName); break; case Z_ESAdminOriginPartToKeep_create: - yaz_log(LOG_LOG, "adm-create %s", r->toKeep->databaseName); - zebra_admin_create (zh, r->toKeep->databaseName); + yaz_log(YLOG_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"); + yaz_log(YLOG_LOG, "adm-import"); zebra_admin_import_begin (zh, r->toKeep->databaseName, r->toKeep->u.import->recordType); break; case Z_ESAdminOriginPartToKeep_refresh: - yaz_log(LOG_LOG, "adm-refresh"); + yaz_log(YLOG_LOG, "adm-refresh"); break; case Z_ESAdminOriginPartToKeep_commit: - yaz_log(LOG_LOG, "adm-commit"); + yaz_log(YLOG_LOG, "adm-commit"); + if (r->toKeep->databaseName) + zebra_select_database(zh, r->toKeep->databaseName); + zebra_commit(zh); break; case Z_ESAdminOriginPartToKeep_shutdown: - yaz_log(LOG_LOG, "shutdown"); + yaz_log(YLOG_LOG, "shutdown"); zebra_admin_shutdown(zh); break; case Z_ESAdminOriginPartToKeep_start: - yaz_log(LOG_LOG, "start"); + yaz_log(YLOG_LOG, "start"); zebra_admin_start(zh); break; default: - yaz_log(LOG_LOG, "unknown admin"); - } - if (r->toKeep->databaseName) - { - yaz_log(LOG_LOG, "database %s", r->toKeep->databaseName); + yaz_log(YLOG_LOG, "unknown admin"); } return 0; } @@ -396,7 +444,7 @@ static int es_admin (ZebraHandle zh, Z_Admin *r) es_admin_request (zh, r->u.esRequest); break; case Z_Admin_taskPackage: - yaz_log (LOG_LOG, "adm taskpackage (unhandled)"); + yaz_log (YLOG_LOG, "adm taskpackage (unhandled)"); break; default: break; @@ -421,14 +469,14 @@ int bend_esrequest (void *handle, bend_esrequest_rr *rr) { ZebraHandle zh = (ZebraHandle) handle; - yaz_log(LOG_LOG, "function: %d", *rr->esr->function); + yaz_log(YLOG_LOG, "function: %d", *rr->esr->function); if (rr->esr->packageName) - yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName); - yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction); + yaz_log(YLOG_LOG, "packagename: %s", rr->esr->packageName); + yaz_log(YLOG_LOG, "Waitaction: %d", *rr->esr->waitAction); if (!rr->esr->taskSpecificParameters) { - yaz_log (LOG_WARN, "No task specific parameters"); + yaz_log (YLOG_WARN, "No task specific parameters"); } else if (rr->esr->taskSpecificParameters->which == Z_External_ESAdmin) { @@ -439,53 +487,53 @@ int bend_esrequest (void *handle, bend_esrequest_rr *rr) else if (rr->esr->taskSpecificParameters->which == Z_External_update) { Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update; - yaz_log (LOG_LOG, "Received DB Update"); + yaz_log (YLOG_LOG, "Received DB Update"); if (up->which == Z_IUUpdate_esRequest) { Z_IUUpdateEsRequest *esRequest = up->u.esRequest; Z_IUOriginPartToKeep *toKeep = esRequest->toKeep; Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep; - yaz_log (LOG_LOG, "action"); + yaz_log (YLOG_LOG, "action"); if (toKeep->action) { switch (*toKeep->action) { case Z_IUOriginPartToKeep_recordInsert: - yaz_log (LOG_LOG, "recordInsert"); + yaz_log (YLOG_LOG, "recordInsert"); break; case Z_IUOriginPartToKeep_recordReplace: - yaz_log (LOG_LOG, "recordUpdate"); + yaz_log (YLOG_LOG, "recordUpdate"); break; case Z_IUOriginPartToKeep_recordDelete: - yaz_log (LOG_LOG, "recordDelete"); + yaz_log (YLOG_LOG, "recordDelete"); break; case Z_IUOriginPartToKeep_elementUpdate: - yaz_log (LOG_LOG, "elementUpdate"); + yaz_log (YLOG_LOG, "elementUpdate"); break; case Z_IUOriginPartToKeep_specialUpdate: - yaz_log (LOG_LOG, "specialUpdate"); + yaz_log (YLOG_LOG, "specialUpdate"); break; case Z_ESAdminOriginPartToKeep_shutdown: - yaz_log (LOG_LOG, "shutDown"); + yaz_log (YLOG_LOG, "shutDown"); break; case Z_ESAdminOriginPartToKeep_start: - yaz_log (LOG_LOG, "start"); + yaz_log (YLOG_LOG, "start"); break; default: - yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action); + yaz_log (YLOG_LOG, " unknown (%d)", *toKeep->action); } } if (toKeep->databaseName) { - yaz_log (LOG_LOG, "database: %s", toKeep->databaseName); + yaz_log (YLOG_LOG, "database: %s", toKeep->databaseName); if (zebra_select_database(zh, toKeep->databaseName)) return 0; } else { - yaz_log (LOG_WARN, "no database supplied for ES Update"); + yaz_log (YLOG_WARN, "no database supplied for ES Update"); rr->errcode = 1008; rr->errstring = "database"; return 0; @@ -493,53 +541,52 @@ int bend_esrequest (void *handle, bend_esrequest_rr *rr) if (notToKeep) { int i; - zebra_begin_trans (zh); + 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; + Odr_oct *opaque_recid = 0; + SYSNO sysno = 0; - 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 (notToKeep->elements[i]->u.opaque) + { + switch(notToKeep->elements[i]->which) + { + case Z_IUSuppliedRecords_elem_opaque: + opaque_recid = notToKeep->elements[i]->u.opaque; + break; /* OK, recid already set */ + case Z_IUSuppliedRecords_elem_number: + sysno = *notToKeep->elements[i]->u.number; + break; + } } - if (rec->direct_reference) { oident = oid_getentbyoid(rec->direct_reference); if (oident) - yaz_log (LOG_LOG, "record %d type %s", i, + yaz_log (YLOG_LOG, "record %d type %s", i, oident->desc); } switch (rec->which) { case Z_External_sutrs: if (rec->u.octet_aligned->len > 170) - yaz_log (LOG_LOG, "%d bytes:\n%.168s ...", + yaz_log (YLOG_LOG, "%d bytes:\n%.168s ...", rec->u.sutrs->len, rec->u.sutrs->buf); else - yaz_log (LOG_LOG, "%d bytes:\n%s", + yaz_log (YLOG_LOG, "%d bytes:\n%s", rec->u.sutrs->len, rec->u.sutrs->buf); break; case Z_External_octet: if (rec->u.octet_aligned->len > 170) - yaz_log (LOG_LOG, "%d bytes:\n%.168s ...", + yaz_log (YLOG_LOG, "%d bytes:\n%.168s ...", rec->u.octet_aligned->len, rec->u.octet_aligned->buf); else - yaz_log (LOG_LOG, "%d bytes\n%s", + yaz_log (YLOG_LOG, "%d bytes\n%s", rec->u.octet_aligned->len, rec->u.octet_aligned->buf); } @@ -564,7 +611,7 @@ int bend_esrequest (void *handle, bend_esrequest_rr *rr) action = 3; if (*toKeep->action == Z_IUOriginPartToKeep_specialUpdate) - action = 1; + action = 4; if (!action) { @@ -572,31 +619,76 @@ int bend_esrequest (void *handle, bend_esrequest_rr *rr) rr->errstring = "unsupported ES Update action"; break; } - else - { + else if (opaque_recid) + { int r = zebra_admin_exchange_record ( - zh, toKeep->databaseName, + zh, rec->u.octet_aligned->buf, rec->u.octet_aligned->len, - recid->buf, recid->len, + opaque_recid->buf, opaque_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; } - } + } + else + { + int r = -1; + switch(action) { + case 1: + r = zebra_insert_record( + zh, + 0, /* recordType */ + &sysno, + 0, /* match */ + 0, /* fname */ + rec->u.octet_aligned->buf, + rec->u.octet_aligned->len, + 0); + if (r) + { + rr->errcode = 224; + rr->errstring = "insert_record failed"; + } + break; + case 2: + case 4: + r = zebra_update_record( + zh, + 0, /* recordType */ + &sysno, + 0, /* match */ + 0, /* fname */ + rec->u.octet_aligned->buf, + rec->u.octet_aligned->len, + 1); + if (r) + { + rr->errcode = 224; + rr->errstring = "update_record failed"; + } + break; + case 3: + r = zebra_delete_record( + zh, + 0, /* recordType */ + &sysno, + 0, /* match */ + 0, /* fname */ + rec->u.octet_aligned->buf, + rec->u.octet_aligned->len, + 0); + if (r) + { + rr->errcode = 224; + rr->errstring = "delete_record failed"; + } + break; + } + } } } zebra_end_trans (zh); @@ -605,7 +697,7 @@ int bend_esrequest (void *handle, bend_esrequest_rr *rr) } else { - yaz_log (LOG_WARN, "Unknown Extended Service(%d)", + yaz_log (YLOG_WARN, "Unknown Extended Service(%d)", rr->esr->taskSpecificParameters->which); rr->errcode = 221; @@ -615,33 +707,57 @@ int bend_esrequest (void *handle, bend_esrequest_rr *rr) 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 (YLOG_FATAL, "Failed to read config `%s'", sob->configname); + exit (1); + } #ifdef WIN32 #else if (!sob->inetd) { - char *pidfile = "zebrasrv.pid"; - int fd = creat (pidfile, 0666); + char pidfname[4096]; + struct flock area; + int fd; + + zebra_pidfname(sob->handle, pidfname); + + fd = open (pidfname, O_EXCL|O_WRONLY|O_CREAT, 0666); if (fd == -1) - logf (LOG_WARN|LOG_ERRNO, "creat %s", pidfile); + { + if (errno != EEXIST) + { + yaz_log(YLOG_FATAL|YLOG_ERRNO, "lock file %s", pidfname); + exit(1); + } + fd = open(pidfname, O_RDWR, 0666); + if (fd == -1) + { + yaz_log(YLOG_FATAL|YLOG_ERRNO, "lock file %s", pidfname); + 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(YLOG_ERRNO|YLOG_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); - if (!sob->handle) - { - yaz_log (LOG_FATAL, "Failed to read config `%s'", sob->configname); - exit (1); - } } static void bend_stop(struct statserv_options_block *sob) @@ -649,8 +765,12 @@ static void bend_stop(struct statserv_options_block *sob) #ifdef WIN32 #else - if (!sob->inetd) - unlink ("zebrasrv.pid"); + if (!sob->inetd && sob->handle) + { + char pidfname[4096]; + zebra_pidfname(sob->handle, pidfname); + unlink (pidfname); + } #endif if (sob->handle) {