X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=src%2Fpazpar2.c;h=9797eee9052df2d2dc57b0c0a495daf1a190f6c4;hb=1e94296bc54fc9904caaac74089a44c801852360;hp=c151cae08ea3cc26e030acd9674287fd1211fadc;hpb=cee23067d339c169320af0e4ed7cb348ac95b247;p=pazpar2-moved-to-github.git

diff --git a/src/pazpar2.c b/src/pazpar2.c
index c151cae..9797eee 100644
--- a/src/pazpar2.c
+++ b/src/pazpar2.c
@@ -1,4 +1,4 @@
-/* $Id: pazpar2.c,v 1.57 2007-03-30 02:45:07 quinn Exp $ */
+/* $Id: pazpar2.c,v 1.65 2007-04-08 21:51:58 quinn Exp $ */
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -48,8 +48,8 @@ static void client_fatal(struct client *cl);
 static void connection_destroy(struct connection *co);
 static int client_prep_connection(struct client *cl);
 static void ingest_records(struct client *cl, Z_Records *r);
-//static struct conf_retrievalprofile *database_retrieval_profile(struct database *db);
 void session_alert_watch(struct session *s, int what);
+char *session_setting_oneval(struct session *s, struct database *db, int offset);
 
 IOCHAN channel_list = 0;  // Master list of connections we're handling events to
 
@@ -87,7 +87,6 @@ struct parameters global_parameters =
     100,
     MAX_CHUNK,
     0,
-    0,
     0
 };
 
@@ -119,6 +118,23 @@ static int send_apdu(struct client *c, Z_APDU *a)
     return 0;
 }
 
+// Set authentication token in init if one is set for the client
+// TODO: Extend this to handle other schemes than open (should be simple)
+static void init_authentication(struct client *cl, Z_InitRequest *req)
+{
+    struct database *db = cl->database;
+    struct session *se = cl->session;
+    char *auth = session_setting_oneval(se, db, PZ_AUTHENTICATION);
+
+    if (auth)
+    {
+        Z_IdAuthentication *idAuth = odr_malloc(global_parameters.odr_out,
+                sizeof(*idAuth));
+        idAuth->which = Z_IdAuthentication_open;
+        idAuth->u.open = auth;
+        req->idAuthentication = idAuth;
+    }
+}
 
 static void send_init(IOCHAN i)
 {
@@ -139,6 +155,7 @@ static void send_init(IOCHAN i)
     ODR_MASK_SET(a->u.initRequest->protocolVersion, Z_ProtocolVersion_2);
     ODR_MASK_SET(a->u.initRequest->protocolVersion, Z_ProtocolVersion_3);
 
+    init_authentication(cl, a->u.initRequest);
 
     /* add virtual host if tunneling through Z39.50 proxy */
     
@@ -147,8 +164,6 @@ static void send_init(IOCHAN i)
         yaz_oi_set_string_oidval(&a->u.initRequest->otherInfo, 
                                  global_parameters.odr_out, VAL_PROXY,
                                  1, cl->database->url);
-    
-
 
     if (send_apdu(cl, a) >= 0)
     {
@@ -200,6 +215,8 @@ static void send_search(IOCHAN i)
     Z_Query *zquery;
     struct ccl_rpn_node *cn;
     int ssub = 0, lslb = 100000, mspn = 10;
+    char *recsyn;
+    char *piggyback;
 
     yaz_log(YLOG_DEBUG, "Sending search");
 
@@ -228,12 +245,16 @@ static void send_search(IOCHAN i)
     for (ndb = 0; db->databases[ndb]; ndb++)
 	databaselist[ndb] = db->databases[ndb];
 
-    a->u.searchRequest->preferredRecordSyntax =
-            yaz_oidval_to_z3950oid(global_parameters.odr_out,
-            CLASS_RECSYN, VAL_USMARC);
-    a->u.searchRequest->smallSetUpperBound = &ssub;
-    a->u.searchRequest->largeSetLowerBound = &lslb;
-    a->u.searchRequest->mediumSetPresentNumber = &mspn;
+    if (!(piggyback = session_setting_oneval(se, db, PZ_PIGGYBACK)) || *piggyback == '1')
+    {
+        if ((recsyn = session_setting_oneval(se, db, PZ_NATIVESYNTAX)))
+            a->u.searchRequest->preferredRecordSyntax =
+                    yaz_str_to_z3950oid(global_parameters.odr_out,
+                    CLASS_RECSYN, recsyn);
+        a->u.searchRequest->smallSetUpperBound = &ssub;
+        a->u.searchRequest->largeSetLowerBound = &lslb;
+        a->u.searchRequest->mediumSetPresentNumber = &mspn;
+    }
     a->u.searchRequest->resultSetName = "Default";
     a->u.searchRequest->databaseNames = databaselist;
     a->u.searchRequest->num_databaseNames = ndb;
@@ -254,9 +275,12 @@ static void send_present(IOCHAN i)
 {
     struct connection *co = iochan_getdata(i);
     struct client *cl = co->client; 
+    struct session *se = cl->session;
+    struct database *db = cl->database;
     Z_APDU *a = zget_APDU(global_parameters.odr_out, Z_APDU_presentRequest);
     int toget;
     int start = cl->records + 1;
+    char *recsyn;
 
     toget = global_parameters.chunk;
     if (toget > global_parameters.toget - cl->records)
@@ -271,9 +295,10 @@ static void send_present(IOCHAN i)
 
     a->u.presentRequest->resultSetId = "Default";
 
-    a->u.presentRequest->preferredRecordSyntax =
-            yaz_oidval_to_z3950oid(global_parameters.odr_out,
-            CLASS_RECSYN, VAL_USMARC);
+    if ((recsyn = session_setting_oneval(se, db, PZ_NATIVESYNTAX)))
+        a->u.presentRequest->preferredRecordSyntax =
+                yaz_str_to_z3950oid(global_parameters.odr_out,
+                CLASS_RECSYN, recsyn);
 
     if (send_apdu(cl, a) >= 0)
     {
@@ -291,7 +316,7 @@ static void do_initResponse(IOCHAN i, Z_APDU *a)
     struct client *cl = co->client;
     Z_InitResponse *r = a->u.initResponse;
 
-    yaz_log(YLOG_DEBUG, "Received init response");
+    yaz_log(YLOG_DEBUG, "Init response %s", cl->database->url);
 
     if (*r->result)
     {
@@ -308,7 +333,8 @@ static void do_searchResponse(IOCHAN i, Z_APDU *a)
     struct session *se = cl->session;
     Z_SearchResponse *r = a->u.searchResponse;
 
-    yaz_log(YLOG_DEBUG, "Searchresponse (status=%d)", *r->searchStatus);
+    yaz_log(YLOG_DEBUG, "Search response %s (status=%d)", 
+            cl->database->url, *r->searchStatus);
 
     if (*r->searchStatus)
     {
@@ -316,7 +342,8 @@ static void do_searchResponse(IOCHAN i, Z_APDU *a)
         se->total_hits += cl->hits;
         if (r->presentStatus && !*r->presentStatus && r->records)
         {
-            yaz_log(YLOG_DEBUG, "Records in search response");
+            yaz_log(YLOG_DEBUG, "Records in search response %s", 
+                    cl->database->url);
             ingest_records(cl, r->records);
         }
         cl->state = Client_Idle;
@@ -329,7 +356,9 @@ static void do_searchResponse(IOCHAN i, Z_APDU *a)
             Z_Records *recs = r->records;
             if (recs->which == Z_Records_NSD)
             {
-                yaz_log(YLOG_WARN, "Non-surrogate diagnostic");
+                yaz_log(YLOG_WARN, 
+                        "Search response: Non-surrogate diagnostic %s",
+                        cl->database->url);
                 cl->diagnostic = *recs->u.nonSurrogateDiagnostic->condition;
                 cl->state = Client_Error;
             }
@@ -337,6 +366,19 @@ static void do_searchResponse(IOCHAN i, Z_APDU *a)
     }
 }
 
+static void do_closeResponse(IOCHAN i, Z_APDU *a)
+{
+    struct connection *co = iochan_getdata(i);
+    struct client *cl = co->client;
+    /* Z_Close *r = a->u.close; */
+
+    yaz_log(YLOG_WARN, "Close response %s", cl->database->url);
+
+    cl->state = Client_Failed;
+    connection_destroy(co);
+}
+
+
 char *normalize_mergekey(char *buf, int skiparticle)
 {
     char *p = buf, *pout = buf;
@@ -378,42 +420,6 @@ char *normalize_mergekey(char *buf, int skiparticle)
     return buf;
 }
 
-
-#ifdef GAGA
-// FIXME needs to be generalized. Should flexibly generate X lists per search
-static void extract_subject(struct session *s, const char *rec)
-{
-    const char *field, *subfield;
-
-    while ((field = find_field(rec, "650")))
-    {
-        rec = field; 
-        if ((subfield = find_subfield(field, 'a')))
-        {
-            char *e, *ef;
-            char buf[1024];
-            int len;
-
-            ef = index(subfield, '\n');
-            if (!ef)
-                return;
-            if ((e = index(subfield, '\t')) && e < ef)
-                ef = e;
-            while (ef > subfield && !isalpha(*(ef - 1)) && *(ef - 1) != ')')
-                ef--;
-            len = ef - subfield;
-            assert(len < 1023);
-            memcpy(buf, subfield, len);
-            buf[len] = '\0';
-#ifdef FIXME
-            if (*buf)
-                termlist_insert(s->termlist, buf);
-#endif
-        }
-    }
-}
-#endif
-
 static void add_facet(struct session *s, const char *type, const char *value)
 {
     int i;
@@ -439,32 +445,35 @@ static void add_facet(struct session *s, const char *type, const char *value)
 
 static xmlDoc *normalize_record(struct client *cl, Z_External *rec)
 {
-    struct conf_retrievalprofile *rprofile = cl->database->rprofile;
-    struct conf_retrievalmap *m;
+    struct database_retrievalmap *m;
+    struct database *db = cl->database;
     xmlNode *res;
     xmlDoc *rdoc;
 
     // First normalize to XML
-    if (rprofile->native_syntax == Nativesyn_iso2709)
+    if (db->yaz_marc)
     {
         char *buf;
         int len;
         if (rec->which != Z_External_octet)
         {
-            yaz_log(YLOG_WARN, "Unexpected external branch, probably BER");
+            yaz_log(YLOG_WARN, "Unexpected external branch, probably BER %s",
+                    cl->database->url);
             return 0;
         }
         buf = (char*) rec->u.octet_aligned->buf;
         len = rec->u.octet_aligned->len;
-        if (yaz_marc_read_iso2709(rprofile->yaz_marc, buf, len) < 0)
+        if (yaz_marc_read_iso2709(db->yaz_marc, buf, len) < 0)
         {
-            yaz_log(YLOG_WARN, "Failed to decode MARC");
+            yaz_log(YLOG_WARN, "Failed to decode MARC %s",
+                    cl->database->url);
             return 0;
         }
-        if (yaz_marc_write_xml(rprofile->yaz_marc, &res,
+        if (yaz_marc_write_xml(db->yaz_marc, &res,
                     "http://www.loc.gov/MARC21/slim", 0, 0) < 0)
         {
-            yaz_log(YLOG_WARN, "Failed to encode as XML");
+            yaz_log(YLOG_WARN, "Failed to encode as XML %s",
+                    cl->database->url);
             return 0;
         }
         rdoc = xmlNewDoc((xmlChar *) "1.0");
@@ -486,14 +495,9 @@ static xmlDoc *normalize_record(struct client *cl, Z_External *rec)
 #endif
     }
 
-    for (m = rprofile->maplist; m; m = m->next)
+    for (m = db->map; m; m = m->next)
     {
         xmlDoc *new;
-        if (m->type != Map_xslt)
-        {
-            yaz_log(YLOG_WARN, "Unknown map type");
-            return 0;
-        }
         if (!(new = xsltApplyStylesheet(m->stylesheet, rdoc, 0)))
         {
             yaz_log(YLOG_WARN, "XSLT transformation failed");
@@ -767,6 +771,15 @@ static struct record *ingest_record(struct client *cl, Z_External *rec)
     return res;
 }
 
+// Retrieve first defined value for 'name' for given database.
+// Will be extended to take into account user associated with session
+char *session_setting_oneval(struct session *s, struct database *db, int offset)
+{
+    if (!db->settings[offset])
+        return 0;
+    return db->settings[offset]->value;
+}
+
 static void ingest_records(struct client *cl, Z_Records *r)
 {
 #if USE_TIMING
@@ -787,7 +800,9 @@ static void ingest_records(struct client *cl, Z_Records *r)
         cl->records++;
         if (npr->which != Z_NamePlusRecord_databaseRecord)
         {
-            yaz_log(YLOG_WARN, "Unexpected record type, probably diagnostic");
+            yaz_log(YLOG_WARN, 
+                    "Unexpected record type, probably diagnostic %s",
+                    cl->database->url);
             continue;
         }
 
@@ -817,7 +832,8 @@ static void do_presentResponse(IOCHAN i, Z_APDU *a)
         Z_Records *recs = r->records;
         if (recs->which == Z_Records_NSD)
         {
-            yaz_log(YLOG_WARN, "Non-surrogate diagnostic");
+            yaz_log(YLOG_WARN, "Non-surrogate diagnostic %s",
+                    cl->database->url);
             cl->diagnostic = *recs->u.nonSurrogateDiagnostic->condition;
             cl->state = Client_Error;
         }
@@ -825,13 +841,15 @@ static void do_presentResponse(IOCHAN i, Z_APDU *a)
 
     if (!*r->presentStatus && cl->state != Client_Error)
     {
-        yaz_log(YLOG_DEBUG, "Good Present response");
+        yaz_log(YLOG_DEBUG, "Good Present response %s",
+                cl->database->url);
         ingest_records(cl, r->records);
         cl->state = Client_Idle;
     }
     else if (*r->presentStatus) 
     {
-        yaz_log(YLOG_WARN, "Bad Present response");
+        yaz_log(YLOG_WARN, "Bad Present response %s",
+                cl->database->url);
         cl->state = Client_Error;
     }
 }
@@ -877,13 +895,14 @@ static void handler(IOCHAN i, int event)
 
 	if (len < 0)
 	{
-            yaz_log(YLOG_WARN|YLOG_ERRNO, "Error reading from Z server");
+            yaz_log(YLOG_WARN|YLOG_ERRNO, "Error reading from %s", 
+                    cl->database->url);
             connection_destroy(co);
 	    return;
 	}
         else if (len == 0)
 	{
-            yaz_log(YLOG_WARN, "EOF reading from Z server");
+            yaz_log(YLOG_WARN, "EOF reading from %s", cl->database->url);
             connection_destroy(co);
 	    return;
 	}
@@ -913,8 +932,13 @@ static void handler(IOCHAN i, int event)
                     case Z_APDU_presentResponse:
                         do_presentResponse(i, a);
                         break;
+                    case Z_APDU_close:
+                        do_closeResponse(i, a);
+                        break;
                     default:
-                        yaz_log(YLOG_WARN, "Unexpected result from server");
+                        yaz_log(YLOG_WARN, 
+                                "Unexpected Z39.50 response from %s",  
+                                cl->database->url);
                         client_fatal(cl);
                         return;
                 }
@@ -1022,9 +1046,6 @@ static struct connection *connection_create(struct client *cl)
         yaz_log(YLOG_DEBUG, "Connection create %s proxy %s", 
                 cl->database->url, global_parameters.zproxy_override);
 
-        yaz_log(YLOG_LOG, "Connection cs_create_host %s proxy %s", 
-                cl->database->url, global_parameters.zproxy_override);
-        
         if (!(addr = cs_straddr(link, global_parameters.zproxy_override)))
             {
                 yaz_log(YLOG_WARN|YLOG_ERRNO, 
@@ -1583,36 +1604,6 @@ static void start_http_listener(void)
     http_init(hp);
 }
 
-// Initialize CCL map for a target
-// Note: This approach ignores user-specific CCL maps, for which I
-// don't presently see any application.
-static void prepare_cclmap(void *context, struct database *db)
-{
-    struct setting *s;
-
-    if (!db->settings)
-        return;
-    db->ccl_map = ccl_qual_mk();
-    for (s = db->settings[PZ_CCLMAP]; s; s = s->next)
-        if (!*s->user)
-        {
-            char *p = strchr(s->name + 3, ':');
-            if (!p)
-            {
-                yaz_log(YLOG_FATAL, "Malformed cclmap name: %s", s->name);
-                exit(1);
-            }
-            p++;
-            ccl_qual_fitem(db->ccl_map, s->value, p);
-        }
-}
-
-// Read settings for each database, and prepare a CCL map for that database
-static void prepare_cclmaps(void)
-{
-    grep_databases(0, 0, prepare_cclmap);
-}
-
 static void start_proxy(void)
 {
     char hp[128] = "";
@@ -1641,7 +1632,7 @@ static void start_zproxy(void)
     struct conf_server *ser = global_parameters.server;
 
     if (*global_parameters.zproxy_override){
-        yaz_log(YLOG_LOG, "Z39.50 proxy %s", 
+        yaz_log(YLOG_LOG, "Z39.50 proxy  %s", 
                 global_parameters.zproxy_override);
         return;
     }
@@ -1661,7 +1652,7 @@ static void start_zproxy(void)
             sprintf(hp + strlen(hp), "%d", ser->zproxy_port);
         }
         strcpy(global_parameters.zproxy_override, hp);
-        yaz_log(YLOG_LOG, "Z39.50 proxy %s", 
+        yaz_log(YLOG_LOG, "Z39.50 proxy  %s", 
                 global_parameters.zproxy_override);
 
     }
@@ -1735,10 +1726,8 @@ int main(int argc, char **argv)
     else if (global_parameters.server->settings)
         settings_read(global_parameters.server->settings);
     else
-        yaz_log(YLOG_WARN, "No settings-directory specified. Problems may ensue!");
-    prepare_cclmaps();
-    global_parameters.yaz_marc = yaz_marc_create();
-    yaz_marc_subfield_str(global_parameters.yaz_marc, "\t");
+        yaz_log(YLOG_WARN, "No settings-directory specified. Problems may well ensue!");
+    prepare_databases();
     global_parameters.odr_in = odr_createmem(ODR_DECODE);
     global_parameters.odr_out = odr_createmem(ODR_ENCODE);