X-Git-Url: http://lists.indexdata.com/cgi-bin?a=blobdiff_plain;f=src%2Fhttp_command.c;h=a149e50d578db2360f5dc6970035b5cbccecfc28;hb=b2807317725db68d786503711be67ecf163115b7;hp=0cb7442f8091c220cde44010c91f37fff6a717e0;hpb=4bace2a54c44fa467f26cbfa2cc27159cb8fc268;p=pazpar2-moved-to-github.git

diff --git a/src/http_command.c b/src/http_command.c
index 0cb7442..a149e50 100644
--- a/src/http_command.c
+++ b/src/http_command.c
@@ -43,6 +43,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 // Update this when the protocol changes
 #define PAZPAR2_PROTOCOL_VERSION "1"
 
+#define HTTP_COMMAND_RESPONSE_PREFIX "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+
 struct http_session {
     IOCHAN timeout_iochan;     // NOTE: This is NOT associated with a socket
     struct session *psession;
@@ -140,7 +142,7 @@ static void error(struct http_response *rs,
     rs->msg = nmem_strdup(c->nmem, msg);
     strcpy(rs->code, http_status);
 
-    wrbuf_printf(text, "<error code=\"%d\" msg=\"%s\">", (int) code,
+    wrbuf_printf(text, HTTP_COMMAND_RESPONSE_PREFIX "<error code=\"%d\" msg=\"%s\">", (int) code,
                msg);
     if (addinfo)
         wrbuf_xmlputs(text, addinfo);
@@ -207,7 +209,7 @@ static struct http_session *locate_session(struct http_request *rq, struct http_
 // Decode settings parameters and apply to session
 // Syntax: setting[target]=value
 static int process_settings(struct session *se, struct http_request *rq,
-        struct http_response *rs)
+                            struct http_response *rs)
 {
     struct http_argument *a;
 
@@ -242,48 +244,103 @@ static void cmd_exit(struct http_channel *c)
 
 static void cmd_init(struct http_channel *c)
 {
-    unsigned int sesid;
     char buf[1024];
-    const char *clear = http_argbyname(c->request, "clear");
-    const char *service_name = http_argbyname(c->request, "service");
-    struct conf_service *service = locate_service(c->server,
-                                                  service_name);
-    struct http_session *s = http_session_create(service);
+    struct http_request *r = c->request;
+    const char *clear = http_argbyname(r, "clear");
+    const char *content_type = http_lookup_header(r->headers, "Content-Type");
+    unsigned int sesid;
+    struct http_session *s;
     struct http_response *rs = c->response;
-
+    struct conf_service *service = 0; /* no service (yet) */
+    
+    if (r->content_len && content_type && 
+        !yaz_strcmp_del("text/xml", content_type, "; "))
+    {
+        xmlDoc *doc = xmlParseMemory(r->content_buf, r->content_len);
+        xmlNode *root_n;
+        if (!doc)
+        {
+            error(rs, PAZPAR2_MALFORMED_SETTING, 0);
+            return;
+        }
+        root_n = xmlDocGetRootElement(doc);
+        service = service_create(c->server, root_n);
+        xmlFreeDoc(doc);
+        if (!service)
+        {
+            error(rs, PAZPAR2_MALFORMED_SETTING, 0);
+            return;
+        }
+    }
+    
     if (!service)
     {
-        error(rs, PAZPAR2_MALFORMED_PARAMETER_VALUE, "service");
-        return;
+        const char *service_name = http_argbyname(c->request, "service");
+        service = locate_service(c->server, service_name);
+        if (!service)
+        {
+            error(rs, PAZPAR2_MALFORMED_PARAMETER_VALUE, "service");
+            return;
+        }
+        service_incref(service);
     }
-
+    s = http_session_create(service);
+    
     yaz_log(YLOG_DEBUG, "HTTP Session init");
     if (!clear || *clear == '0')
         session_init_databases(s->psession);
     else
         yaz_log(YLOG_LOG, "No databases preloaded");
+    
     sesid = make_sessionid();
     s->session_id = sesid;
     if (process_settings(s->psession, c->request, c->response) < 0)
         return;
-    sprintf(buf, "<init><status>OK</status><session>%u</session>"
+    sprintf(buf, HTTP_COMMAND_RESPONSE_PREFIX "<init><status>OK</status><session>%u</session>"
             "<protocol>" PAZPAR2_PROTOCOL_VERSION "</protocol></init>", sesid);
     rs->payload = nmem_strdup(c->nmem, buf);
     http_send_response(c);
 }
 
+static void apply_local_setting(void *client_data,
+                                struct setting *set)
+{
+    struct session *se =  (struct session *) client_data;
+
+    session_apply_setting(se, nmem_strdup(se->session_nmem, set->target),
+                          nmem_strdup(se->session_nmem, set->name),
+                          nmem_strdup(se->session_nmem, set->value));
+}
+
 static void cmd_settings(struct http_channel *c)
 {
     struct http_response *rs = c->response;
     struct http_request *rq = c->request;
     struct http_session *s = locate_session(rq, rs);
+    const char *content_type = http_lookup_header(rq->headers, "Content-Type");
 
     if (!s)
         return;
 
+    if (rq->content_len && content_type && 
+        !yaz_strcmp_del("text/xml", content_type, "; "))
+    {
+        xmlDoc *doc = xmlParseMemory(rq->content_buf, rq->content_len);
+        xmlNode *root_n;
+        if (!doc)
+        {
+            error(rs, PAZPAR2_MALFORMED_SETTING, 0);
+            return;
+        }
+        root_n = xmlDocGetRootElement(doc);
+
+        settings_read_node_x(root_n, s->psession, apply_local_setting);
+
+        xmlFreeDoc(doc);
+    }
     if (process_settings(s->psession, rq, rs) < 0)
         return;
-    rs->payload = "<settings><status>OK</status></settings>";
+    rs->payload = HTTP_COMMAND_RESPONSE_PREFIX "<settings><status>OK</status></settings>";
     http_send_response(c);
 }
 
@@ -421,7 +478,7 @@ static void cmd_bytarget(struct http_channel *c)
         return;
     ht = hitsbytarget(s->psession, &count, c->nmem);
     wrbuf_rewind(c->wrbuf);
-    wrbuf_puts(c->wrbuf, "<bytarget><status>OK</status>");
+    wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<bytarget><status>OK</status>");
 
     for (i = 0; i < count; i++)
     {
@@ -628,7 +685,7 @@ static void cmd_record(struct http_channel *c)
     }
     else
     {
-        wrbuf_puts(c->wrbuf, "<record>\n");
+        wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<record>\n");
         wrbuf_puts(c->wrbuf, "<recid>");
         wrbuf_xmlputs(c->wrbuf, rec->recid);
         wrbuf_puts(c->wrbuf, "</recid>\n");
@@ -700,7 +757,7 @@ static void show_records(struct http_channel *c, int active)
     rl = show(s->psession, sp, startn, &numn, &total, &total_hits, c->nmem);
 
     wrbuf_rewind(c->wrbuf);
-    wrbuf_puts(c->wrbuf, "<show>\n<status>OK</status>\n");
+    wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<show>\n<status>OK</status>\n");
     wrbuf_printf(c->wrbuf, "<activeclients>%d</activeclients>\n", active);
     wrbuf_printf(c->wrbuf, "<merged>%d</merged>\n", total);
     wrbuf_printf(c->wrbuf, "<total>%d</total>\n", total_hits);
@@ -775,7 +832,7 @@ static void cmd_ping(struct http_channel *c)
     struct http_session *s = locate_session(rq, rs);
     if (!s)
         return;
-    rs->payload = "<ping><status>OK</status></ping>";
+    rs->payload = HTTP_COMMAND_RESPONSE_PREFIX "<ping><status>OK</status></ping>";
     http_send_response(c);
 }
 
@@ -832,7 +889,7 @@ static void cmd_search(struct http_channel *c)
         error(rs, code, addinfo);
         return;
     }
-    rs->payload = "<search><status>OK</status></search>";
+    rs->payload = HTTP_COMMAND_RESPONSE_PREFIX "<search><status>OK</status></search>";
     http_send_response(c);
 }
 
@@ -858,7 +915,7 @@ static void cmd_stat(struct http_channel *c)
     }
 
     wrbuf_rewind(c->wrbuf);
-    wrbuf_puts(c->wrbuf, "<stat>");
+    wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<stat>");
     wrbuf_printf(c->wrbuf, "<activeclients>%d</activeclients>\n", clients);
     wrbuf_printf(c->wrbuf, "<hits>%d</hits>\n", stat.num_hits);
     wrbuf_printf(c->wrbuf, "<records>%d</records>\n", stat.num_records);
@@ -881,7 +938,7 @@ static void cmd_info(struct http_channel *c)
     struct http_response *rs = c->response;
 
     wrbuf_rewind(c->wrbuf);
-    wrbuf_puts(c->wrbuf, "<info>\n");
+    wrbuf_puts(c->wrbuf, HTTP_COMMAND_RESPONSE_PREFIX "<info>\n");
     wrbuf_puts(c->wrbuf, " <version>\n");
     wrbuf_puts(c->wrbuf, "<pazpar2");
 #ifdef PAZPAR2_VERSION_SHA1