X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=client%2Fclient.c;h=9a00c6384d475b23f9675d0eaf48dc303b5fa110;hp=09c9a85ce36479404f27caa27e2e4aa137eeaca4;hb=15cbfd594a64e997955bbecd1aeb95bc854a1217;hpb=4e641034b013c43b20922f66258f5daf8ac3ce59

diff --git a/client/client.c b/client/client.c
index 09c9a85..9a00c63 100644
--- a/client/client.c
+++ b/client/client.c
@@ -62,6 +62,7 @@
 #include <yaz/yaz-ccl.h>
 #include <yaz/cql.h>
 #include <yaz/log.h>
+#include <yaz/facet.h>
 
 #if HAVE_READLINE_READLINE_H
 #include <readline/readline.h>
@@ -104,6 +105,7 @@ static int smallSetUpperBound = 0;
 static int largeSetLowerBound = 1;
 static int mediumSetPresentNumber = 0;
 static Z_ElementSetNames *elementSetNames = 0;
+static Z_FacetList *facet_list = 0;
 static Odr_int setno = 1;                   /* current set offset */
 static enum oid_proto protocol = PROTO_Z3950;      /* current app protocol */
 #define RECORDSYNTAX_MAX 20
@@ -182,6 +184,7 @@ static void close_session(void);
 static void marc_file_write(const char *buf, size_t sz);
 
 static void wait_and_handle_response(int one_response_only);
+static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url);
 
 ODR getODROutputStream(void)
 {
@@ -242,10 +245,14 @@ static void do_hex_dump(const char* buf, size_t len)
 void add_otherInfos(Z_APDU *a)
 {
     Z_OtherInformation **oi;
-    int i;
+    int i = 0;
 
     yaz_oi_APDU(a, &oi);
-    for(i=0; i<maxOtherInfosSupported; ++i)
+    if (facet_list) {
+        yaz_oi_set_facetlist_oid(oi, out, yaz_oid_userinfo_facet_1, 1, facet_list);
+        i++;
+    }
+    for(; i<maxOtherInfosSupported; ++i)
     {
         if (oid_oidlen(extraOtherInfos[i].oid) > 0)
             yaz_oi_set_string_oid(oi, out, extraOtherInfos[i].oid,
@@ -665,11 +672,10 @@ static int cmd_base(const char *arg)
     return set_base(arg);
 }
 
-int session_connect(const char *arg)
+static int session_connect_base(const char *arg, const char **basep)
 {
     void *add;
     char type_and_host[101];
-    const char *basep = 0;
     if (conn)
     {
         cs_close(conn);
@@ -681,7 +687,7 @@ int session_connect(const char *arg)
         session_mem = NULL;
         session_initResponse = 0;
     }
-    cs_get_host_args(arg, &basep);
+    cs_get_host_args(arg, basep);
 
     strncpy(type_and_host, arg, sizeof(type_and_host)-1);
     type_and_host[sizeof(type_and_host)-1] = '\0';
@@ -717,11 +723,6 @@ int session_connect(const char *arg)
     }
     printf("OK.\n");
     cs_print_session_info(conn);
-    if (basep && *basep)
-        set_base(basep);
-    else if (protocol == PROTO_Z3950)
-        set_base("Default");
-
     if (protocol == PROTO_Z3950)
     {
         send_initRequest(type_and_host);
@@ -730,6 +731,19 @@ int session_connect(const char *arg)
     return 0;
 }
 
+static int session_connect(const char *arg)
+{
+    int r;
+    const char *basep = 0;
+
+    r = session_connect_base(arg, &basep);
+    if (basep && *basep)
+        set_base(basep);
+    else if (protocol == PROTO_Z3950)
+        set_base("Default");
+    return r;
+}
+
 int cmd_open(const char *arg)
 {
     int r;
@@ -738,6 +752,9 @@ int cmd_open(const char *arg)
         strncpy(cur_host, arg, sizeof(cur_host)-1);
         cur_host[sizeof(cur_host)-1] = 0;
     }
+    /* TODO Make facet definition survive the open command without crashing */
+    /* TODO Fix deallocation */
+    facet_list = 0;
 
     set_base("");
     r = session_connect(cur_host);
@@ -1191,12 +1208,39 @@ static int send_deleteResultSetRequest(const char *arg)
 }
 
 #if YAZ_HAVE_XML2
-static int send_srw(Z_SRW_PDU *sr)
+static int send_gdu(Z_GDU *gdu)
+{
+    if (z_GDU(out, &gdu, 0, 0))
+    {
+        /* encode OK */
+        char *buf_out;
+        int len_out;
+        int r;
+        if (apdu_file)
+        {
+            if (!z_GDU(print, &gdu, 0, 0))
+                printf("Failed to print outgoing SRU package\n");
+            odr_reset(print);
+        }
+        buf_out = odr_getbuf(out, &len_out, 0);
+
+        /* we don't odr_reset(out), since we may need the buffer again */
+
+        do_hex_dump(buf_out, len_out);
+
+        r = cs_put(conn, buf_out, len_out);
+
+        if (r >= 0)
+            return 2;
+    }
+    return 0;
+}
+
+static int send_srw_host_path(Z_SRW_PDU *sr, const char *host_port,
+                              char *path)
 {
     const char *charset = negotiationCharset;
-    const char *host_port = cur_host;
     Z_GDU *gdu;
-    char *path = yaz_encode_sru_dbpath_odr(out, databaseNames[0]);
 
     gdu = z_get_HTTP_Request_host_path(out, host_port, path);
 
@@ -1231,31 +1275,76 @@ static int send_srw(Z_SRW_PDU *sr)
     {
         yaz_sru_soap_encode(gdu->u.HTTP_Request, sr, out, charset);
     }
+    return send_gdu(gdu);
+}
 
-    if (z_GDU(out, &gdu, 0, 0))
-    {
-        /* encode OK */
-        char *buf_out;
-        int len_out;
-        int r;
-        if (apdu_file)
-        {
-            if (!z_GDU(print, &gdu, 0, 0))
-                printf("Failed to print outgoing SRU package\n");
-            odr_reset(print);
-        }
-        buf_out = odr_getbuf(out, &len_out, 0);
+static int send_srw(Z_SRW_PDU *sr)
+{
+    char *path = yaz_encode_sru_dbpath_odr(out, databaseNames[0]);
+    return send_srw_host_path(sr, cur_host, path);
+}
 
-        /* we don't odr_reset(out), since we may need the buffer again */
+static int send_SRW_redirect(const char *uri, Z_HTTP_Response *cookie_hres)
+{
+    const char *username = 0;
+    const char *password = 0;
+    struct Z_HTTP_Header *h;
+    char *combined_cookies;
+    int combined_cookies_len = 0;
+    Z_GDU *gdu = get_HTTP_Request_url(out, uri);
 
-        do_hex_dump(buf_out, len_out);
+    gdu->u.HTTP_Request->method = odr_strdup(out, "GET");
+    z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Accept",
+                      "text/xml");
+    
+    for (h = cookie_hres->headers; h; h = h->next)
+    {
+        if (!strcmp(h->name, "Set-Cookie")) {
+            char *cp;
+
+            if (!(cp = strchr(h->value, ';')))
+                cp = h->value + strlen(h->value);
+            if (cp - h->value >= 1) {
+                combined_cookies = xrealloc(combined_cookies, combined_cookies_len + cp - h->value + 3);
+                memcpy(combined_cookies+combined_cookies_len, h->value, cp - h->value);
+                combined_cookies[combined_cookies_len + cp - h->value] = '\0';
+                strcat(combined_cookies,"; ");
+                combined_cookies_len = strlen(combined_cookies);
+            }
+        }
+    }
+    if (combined_cookies_len)
+    {
+        z_HTTP_header_add(out, &gdu->u.HTTP_Request->headers, "Cookie", combined_cookies);
+        xfree(combined_cookies);
+    }
 
-        r = cs_put(conn, buf_out, len_out);
+    if (auth)
+    {
+        if (auth->which == Z_IdAuthentication_open)
+        {
+            char **darray;
+            int num;
+            nmem_strsplit(out->mem, "/", auth->u.open, &darray, &num);
+            if (num >= 1)
+                username = darray[0];
+            if (num >= 2)
+                password = darray[1];
+        }
+        else if (auth->which == Z_IdAuthentication_idPass)
+        {
+            username = auth->u.idPass->userId;
+            password = auth->u.idPass->password;
+        }
+    }
 
-        if (r >= 0)
-            return 2;
+    if (username && password)
+    {
+        z_HTTP_header_add_basic_auth(out, &gdu->u.HTTP_Request->headers,
+                                     username, password);
     }
-    return 0;
+
+    return send_gdu(gdu);
 }
 #endif
 
@@ -1523,6 +1612,24 @@ static int send_searchRequest(const char *arg)
     return 2;
 }
 
+static void display_term(Z_Term *term) {
+    switch (term->which)
+    {
+    case Z_Term_general:
+        printf("    %.*s", term->u.general->len, term->u.general->buf);
+        break;
+    case Z_Term_characterString:
+        printf("    %s", term->u.characterString);
+        break;
+    case Z_Term_numeric:
+        printf("    " ODR_INT_PRINTF, *term->u.numeric);
+        break;
+    case Z_Term_null:
+        printf("    null");
+        break;
+    }
+}
+
 /* display Query Expression as part of searchResult-1 */
 static void display_queryExpression(const char *lead, Z_QueryExpression *qe)
 {
@@ -1534,25 +1641,72 @@ static void display_queryExpression(const char *lead, Z_QueryExpression *qe)
         if (qe->u.term->queryTerm)
         {
             Z_Term *term = qe->u.term->queryTerm;
-            switch (term->which)
-            {
-            case Z_Term_general:
-                printf("%.*s", term->u.general->len, term->u.general->buf);
-                break;
-            case Z_Term_characterString:
-                printf("%s", term->u.characterString);
-                break;
-            case Z_Term_numeric:
-                printf(ODR_INT_PRINTF, *term->u.numeric);
-                break;
-            case Z_Term_null:
-                printf("null");
-                break;
+            display_term(term);
+        }
+    }
+}
+
+static void display_facet(Z_FacetField *facet) {
+    if (facet->attributes) {
+        Z_AttributeList *al = facet->attributes;
+        struct attrvalues attr_values;
+        attr_values.errcode = 0;
+        attr_values.limit = -1;
+        attr_values.useattr = 0;
+        attr_values.relation = "default";
+
+        facetattrs(al, &attr_values);
+        if (!attr_values.errcode) {
+            int term_index;
+            printf("  %s (%d): \n", attr_values.useattr, /* attr_values.relation, attr_values.limit, */ facet->num_terms);
+            for (term_index = 0 ; term_index < facet->num_terms; term_index++) {
+                Z_FacetTerm *facetTerm = facet->terms[term_index];
+                display_term(facetTerm->term);
+                printf(" (" NMEM_INT_PRINTF ")\n", *facetTerm->count);
             }
         }
+
+    }
+}
+
+static void* display_facets(Z_FacetList *fl)
+{
+    int index;
+    printf("Facets(%d): \n", fl->num);
+
+    for (index = 0; index < fl->num ; index++) {
+        display_facet(fl->elements[index]);
     }
+    return 0;
+}
+
+void display_searchResult1(Z_SearchInfoReport *sr)
+{
+    int j;
+    printf("SearchResult-1:");
+    for (j = 0; j < sr->num; j++)
+    {
+        if (j)
+            printf(",");
+        if (!sr->elements[j]->subqueryExpression)
+            printf("%d", j);
+        display_queryExpression("term",
+            sr->elements[j]->subqueryExpression);
+        display_queryExpression("interpretation",
+            sr->elements[j]->subqueryInterpretation);
+        display_queryExpression("recommendation",
+            sr->elements[j]->subqueryRecommendation);
+        if (sr->elements[j]->subqueryCount)
+            printf(" cnt=" ODR_INT_PRINTF,
+                   *sr->elements[j]->subqueryCount);
+        if (sr->elements[j]->subqueryId)
+            printf(" id=%s ", sr->elements[j]->subqueryId);
+    }
+    printf("\n");
 }
 
+
+
 /* see if we can find USR:SearchResult-1 */
 static void display_searchResult(Z_OtherInformation *o)
 {
@@ -1566,30 +1720,9 @@ static void display_searchResult(Z_OtherInformation *o)
             Z_External *ext = o->list[i]->information.externallyDefinedInfo;
 
             if (ext->which == Z_External_searchResult1)
-            {
-                int j;
-                Z_SearchInfoReport *sr = ext->u.searchResult1;
-                printf("SearchResult-1:");
-                for (j = 0; j < sr->num; j++)
-                {
-                    if (j)
-                        printf(",");
-                    if (!sr->elements[j]->subqueryExpression)
-                        printf("%d", j);
-                    display_queryExpression("term",
-                        sr->elements[j]->subqueryExpression);
-                    display_queryExpression("interpretation",
-                        sr->elements[j]->subqueryInterpretation);
-                    display_queryExpression("recommendation",
-                        sr->elements[j]->subqueryRecommendation);
-                    if (sr->elements[j]->subqueryCount)
-                        printf(" cnt=" ODR_INT_PRINTF,
-                               *sr->elements[j]->subqueryCount);
-                    if (sr->elements[j]->subqueryId)
-                        printf(" id=%s ", sr->elements[j]->subqueryId);
-                }
-                printf("\n");
-            }
+                display_searchResult1(ext->u.searchResult1);
+            else if  (ext->which == Z_External_userFacets)
+                display_facets(ext->u.facetList);
         }
     }
 }
@@ -2725,6 +2858,37 @@ static int cmd_find(const char *arg)
     return 2;
 }
 
+static int cmd_facets(const char *arg)
+{
+    int size = 0;
+    if (!*arg)
+    {
+        facet_list = 0;
+        printf("Facets cleared.\n");
+        return 0;
+    }
+    size = strlen(arg);
+    if (only_z3950())
+    {
+        printf("Currently only supported for Z39.50.\n");
+        return 0;
+    }
+    else
+    {
+        /* TODO Wrong odr. Loosing memory */
+        ODR odr = odr_createmem(ODR_ENCODE);
+        facet_list = yaz_pqf_parse_facet_list(odr, arg);
+
+        if (!facet_list) {
+            printf("Invalid facet list: %s", arg);
+            return 0;
+        }
+        return 1;
+    }
+    return 2;
+}
+
+
 static int cmd_delete(const char *arg)
 {
     if (only_z3950())
@@ -2783,36 +2947,54 @@ static int cmd_setnames(const char *arg)
 
 /* PRESENT SERVICE ----------------------------- */
 
-static void parse_show_args(const char *arg_c, char *setstring,
-                            Odr_int *start, Odr_int *number)
+static int parse_show_args(const char *arg_c, char *setstring,
+                           Odr_int *start, Odr_int *number)
 {
-    char arg[40];
-    char *p;
+    char *end_ptr;
+    Odr_int start_position;
 
-    strncpy(arg, arg_c, sizeof(arg)-1);
-    arg[sizeof(arg)-1] = '\0';
+    if (setnumber >= 0)
+        sprintf(setstring, "%d", setnumber);
+    else
+        *setstring = '\0';
 
-    if ((p = strchr(arg, '+')))
+    if (!strcmp(arg_c, "all"))
     {
-        *number = odr_atoi(p + 1);
-        *p = '\0';
+        *number = last_hit_count;
+        *start = 1;
     }
-    if (*arg)
+    start_position = odr_strtol(arg_c, &end_ptr, 10);
+    if (end_ptr == arg_c)
+        return 1;
+    *start = start_position;
+    if (*end_ptr == '\0')
+        return 1;
+    while (isspace(*(unsigned char *)end_ptr))
+        end_ptr++;
+    if (*end_ptr != '+')
     {
-        if (!strcmp(arg, "all"))
-        {
-            *number = last_hit_count;
-            *start = 1;
-        }
-        else
-            *start = odr_atoi(arg);
+        printf("Bad show arg: expected +. Got %s\n", end_ptr);
+        return 0;
     }
-    if (p && (p=strchr(p+1, '+')))
-        strcpy(setstring, p+1);
-    else if (setnumber >= 0)
-        sprintf(setstring, "%d", setnumber);
-    else
-        *setstring = '\0';
+    end_ptr++;
+    arg_c = end_ptr;
+    *number = odr_strtol(arg_c, &end_ptr, 10);
+    if (end_ptr == arg_c)
+    {
+        printf("Bad show arg: expected number after +\n");
+        return 0;
+    }
+    if (*end_ptr == '\0')
+        return 1;
+    while (isspace(*(unsigned char *)end_ptr))
+        end_ptr++;
+    if (*end_ptr != '+')
+    {
+        printf("Bad show arg: + expected. Got %s\n", end_ptr);
+        return 0;
+    }
+    strcpy(setstring, end_ptr+1);
+    return 1;
 }
 
 static int send_presentRequest(const char *arg)
@@ -2825,7 +3007,8 @@ static int send_presentRequest(const char *arg)
 
     req->referenceId = set_refid(out);
 
-    parse_show_args(arg, setstring, &setno, &nos);
+    if (!parse_show_args(arg, setstring, &setno, &nos))
+        return 0;
     if (*setstring)
         req->resultSetId = setstring;
 
@@ -2916,7 +3099,8 @@ static int send_SRW_presentRequest(const char *arg)
 
     if (!sr)
         return 0;
-    parse_show_args(arg, setstring, &setno, &nos);
+    if (!parse_show_args(arg, setstring, &setno, &nos))
+        return 0;
     sr->u.request->startRecord = odr_intdup(out, setno);
     sr->u.request->maximumRecords = odr_intdup(out, nos);
     if (record_schema)
@@ -3089,6 +3273,7 @@ int send_scanrequest(const char *set,  const char *query,
     {
         YAZ_PQF_Parser pqf_parser = yaz_pqf_create();
 
+
         if (!(req->termListAndStartPoint =
               yaz_pqf_scan(pqf_parser, out, &req->attributeSet, query)))
         {
@@ -3180,7 +3365,7 @@ int send_sortrequest(const char *arg, int newset)
     return 2;
 }
 
-void display_term(Z_TermInfo *t)
+void display_term_info(Z_TermInfo *t)
 {
     if (t->displayTerm)
         printf("%s", t->displayTerm);
@@ -3222,7 +3407,7 @@ void process_scanResponse(Z_ScanResponse *res)
         if (entries[i]->which == Z_Entry_termInfo)
         {
             printf("%c ", i + 1 == pos_term ? '*' : ' ');
-            display_term(entries[i]->u.termInfo);
+            display_term_info(entries[i]->u.termInfo);
         }
         else
             display_diagrecs(&entries[i]->u.surrogateDiagnostic, 1);
@@ -4208,9 +4393,12 @@ static void http_response(Z_HTTP_Response *hres)
 }
 #endif
 
+#define max_HTTP_redirects 2
+
 static void wait_and_handle_response(int one_response_only)
 {
     int reconnect_ok = 1;
+    int no_redirects = 0;
     int res;
     char *netbuffer= 0;
     int netbufferlen = 0;
@@ -4339,7 +4527,26 @@ static void wait_and_handle_response(int one_response_only)
 #if YAZ_HAVE_XML2
         else if (gdu->which == Z_GDU_HTTP_Response)
         {
-            http_response(gdu->u.HTTP_Response);
+            Z_HTTP_Response *hres = gdu->u.HTTP_Response;
+            int code = hres->code;
+            const char *location = 0;
+            if ((code == 301 || code == 302)
+                && no_redirects < max_HTTP_redirects
+                && !yaz_matchstr(sru_method, "get")
+                && (location = z_HTTP_header_lookup(hres->headers, "Location")))
+            {
+                const char *base_tmp;
+                session_connect_base(location, &base_tmp);
+                no_redirects++;
+                if (conn)
+                {
+                    if (send_SRW_redirect(location, hres) == 2)
+                        continue;
+                }
+                printf("Redirect failed\n");
+            }
+            else
+                http_response(gdu->u.HTTP_Response);
         }
 #endif
         if (one_response_only)
@@ -4630,6 +4837,7 @@ static struct {
     {"open", cmd_open, "('tcp'|'ssl')':<host>[':'<port>][/<db>]",NULL,0,NULL},
     {"quit", cmd_quit, "",NULL,0,NULL},
     {"find", cmd_find, "<query>",NULL,0,NULL},
+    {"facets", cmd_facets, "<query>",NULL,0,NULL},
     {"delete", cmd_delete, "<setname>",NULL,0,NULL},
     {"base", cmd_base, "<base-name>",NULL,0,NULL},
     {"show", cmd_show, "<rec#>['+'<#recs>['+'<setname>]]",NULL,0,NULL},