More restconf error tests for coverage

apps/restconf/restconf_err.c

@@ -116,6 +116,94 @@ restconf_badrequest(clicon_handle h,
     return retval;
 }
 
+/*! HTTP error 404
+ * @param[in]  h    Clicon handle
+ * @param[in]  req  Generic Www handle
+ * XXX skip body?
+ */
+int
+restconf_notfound(clicon_handle h,
+		  void         *req)
+{
+    int   retval = -1;
+#ifdef SKIP_BODY /* Remove the body - should it really be there? */
+    if (restconf_reply_send(req, 404, NULL) < 0)
+	goto done;
+    retval = 0;
+ done:
+#else
+    char *path;
+    cbuf *cb = NULL;
+    
+    /* Create body */
+    if ((cb = cbuf_new()) == NULL){
+	clicon_err(OE_UNIX, errno, "cbuf_new");
+	goto done;
+    }
+    path = restconf_param_get("REQUEST_URI", r->envp);
+    if (restconf_reply_header(req, "Content-Type", "text/html") < 0)
+	goto done;
+    cprintf(cb, "The requested URL %s was not found on this server.\n", path);
+    if (restconf_reply_send(req, 404, cb) < 0)
+	goto done;
+    retval = 0;
+ done:
+    if (cb)
+	cbuf_free(cb);
+#endif
+    return retval;
+}
+
+/*! HTTP error 405
+ * @param[in]  req      Generic Www handle
+ * @param[in]  allow    Which methods are allowed
+ */
+int
+restconf_method_notallowed(void  *req,
+			   char  *allow)
+{
+    int retval = -1;
+    
+    if (restconf_reply_header(req, "Allow", "%s", allow) < 0)
+	goto done;
+    if (restconf_reply_send(req, 405, NULL) < 0)
+	goto done;
+    retval = 0;
+ done:
+    return retval;
+}
+
+/*! HTTP error 409 Unsupporte dmedia
+ * @param[in]  req      Generic Www handle
+ */
+int
+restconf_unsupported_media(void  *req)
+{
+    int   retval = -1;
+
+    if (restconf_reply_send(req, 415, NULL) < 0)
+	goto done;
+    retval = 0;
+ done:
+    return retval;
+}
+
+/*! HTTP error 501 Not implemented
+ * @param[in]  req    Generic Www handle
+ */
+int
+restconf_notimplemented(void *req)
+{
+    int   retval = -1;
+
+    if (restconf_reply_send(req, 501, NULL) < 0)
+	goto done;
+    retval = 0;
+ done:
+    return retval;
+}
+
+#ifdef NOTUSED
 /*! HTTP error 401
  * @param[in]  h    Clicon handle
  * @param[in]  req  Generic Www handle
@@ -193,63 +281,6 @@ restconf_forbidden(clicon_handle h,
     return retval;
 }
 
-/*! HTTP error 404
- * @param[in]  h    Clicon handle
- * @param[in]  req  Generic Www handle
- * XXX skip body?
- */
-int
-restconf_notfound(clicon_handle h,
-		  void         *req)
-{
-    int   retval = -1;
-#ifdef SKIP_BODY /* Remove the body - should it really be there? */
-    if (restconf_reply_send(req, 404, NULL) < 0)
-	goto done;
-    retval = 0;
- done:
-#else
-    char *path;
-    cbuf *cb = NULL;
-    
-    /* Create body */
-    if ((cb = cbuf_new()) == NULL){
-	clicon_err(OE_UNIX, errno, "cbuf_new");
-	goto done;
-    }
-    path = restconf_param_get("REQUEST_URI", r->envp);
-    if (restconf_reply_header(req, "Content-Type", "text/html") < 0)
-	goto done;
-    cprintf(cb, "The requested URL %s was not found on this server.\n", path);
-    if (restconf_reply_send(req, 404, cb) < 0)
-	goto done;
-    retval = 0;
- done:
-    if (cb)
-	cbuf_free(cb);
-#endif
-    return retval;
-}
-
-/*! HTTP error 405
- * @param[in]  req      Generic Www handle
- * @param[in]  allow    Which methods are allowed
- */
-int
-restconf_method_notallowed(void  *req,
-			   char  *allow)
-{
-    int retval = -1;
-    
-    if (restconf_reply_header(req, "Allow", "%s", allow) < 0)
-	goto done;
-    if (restconf_reply_send(req, 405, NULL) < 0)
-	goto done;
-    retval = 0;
- done:
-    return retval;
-}
-
 /*! HTTP error 406 Not acceptable
  * @param[in]  h      Clicon handle
  * @param[in]  req    Generic Www handle
@@ -304,21 +335,6 @@ restconf_conflict(void    *req)
     return retval;
 }
 
-/*! HTTP error 409 Unsupporte dmedia
- * @param[in]  req      Generic Www handle
- */
-int
-restconf_unsupported_media(void  *req)
-{
-    int   retval = -1;
-
-    if (restconf_reply_send(req, 415, NULL) < 0)
-	goto done;
-    retval = 0;
- done:
-    return retval;
-}
-
 /*! HTTP error 500 Internal server error
  * @param[in]  h      Clicon handle
  * @param[in]  req    Generic Www handle
@@ -355,21 +371,7 @@ restconf_internal_server_error(clicon_handle h,
 #endif
     return retval;
 }
-
+#endif /* NOTUSED */
-/*! HTTP error 501 Not implemented
- * @param[in]  req    Generic Www handle
- */
-int
-restconf_notimplemented(void *req)
-{
-    int   retval = -1;
-
-    if (restconf_reply_send(req, 501, NULL) < 0)
-	goto done;
-    retval = 0;
- done:
-    return retval;
-}
 
 /*! Generic restconf error function on get/head request
  * @param[in]  h      Clixon handle

apps/restconf/restconf_err.h

@@ -44,15 +44,17 @@
  */
 
 int restconf_badrequest(clicon_handle h, void *req);
+int restconf_notfound(clicon_handle h, void *req);  
+int restconf_method_notallowed(void *req, char *allow);
+int restconf_unsupported_media(void *req);
+int restconf_notimplemented(void *req);
+#ifdef NOTUSED
 int restconf_unauthorized(clicon_handle h, void *req);
 int restconf_forbidden(clicon_handle h, void *req);
-int restconf_notfound(clicon_handle h, void *req);
-int restconf_method_notallowed(void *req, char *allow);
 int restconf_notacceptable(clicon_handle h, void *req);
 int restconf_conflict(void *req);
-int restconf_unsupported_media(void *req);
 int restconf_internal_server_error(clicon_handle h, void *req);
-int restconf_notimplemented(void *req);
+#endif /* NOTUSED */
 
 int api_return_err(clicon_handle h, void *req, cxobj *xerr, int pretty, restconf_media media, int code0);
 

apps/restconf/restconf_main_native.c

@@ -504,6 +504,7 @@ evhtp_params_set(clicon_handle    h,
     if (restconf_param_set(h, "REQUEST_URI", path->full) < 0)
 	goto done;
     clicon_debug(1, "%s proto:%d", __FUNCTION__, req->proto);
+    /* XXX: Any two http numbers seem accepted by evhtp, like 1.99, 99.3 as http/1.1*/
     if (req->proto != EVHTP_PROTO_10 &&
 	req->proto != EVHTP_PROTO_11){
 	if (restconf_badrequest(h, req)	< 0)

apps/restconf/restconf_root.c

@@ -461,6 +461,10 @@ api_root_restconf(clicon_handle        h,
     clicon_debug(1, "%s DATA=%s", __FUNCTION__, indata);
 
     /* If present, check credentials. See "plugin_credentials" in plugin  
+     * retvals:
+     *    -1    Error
+     *     0    Not authenticated
+     *     1    Authenticated
      * See RFC 8040 section 2.5
      */
     if ((ret = restconf_authentication_cb(h, req, pretty, media_out)) < 0)

test/test_restconf_err.sh

@@ -18,6 +18,7 @@
 #
 # Also generate an invalid state XML. This should generate an "Internal" error and the name of the
 # plugin should be visible in the error message.
+# XXX does not test rpc-error from backend in api_return_err?
 
 # Magic line must be first in script (see README.md)
 s="$_" ; . ./lib.sh || if [ "$s" = $0 ]; then exit 0; else return 0; fi
@@ -29,6 +30,8 @@ fyang=$dir/example.yang
 fyang2=$dir/augment.yang
 fxml=$dir/initial.xml
 fstate=$dir/state.xml
+RCPROTO=http # Force to http due to netcat
+
 
 # Define default restconfig config: RESTCONFIG
 RESTCONFIG=$(restconf_config none false)
@@ -187,8 +190,58 @@ new "restconf POST initial tree"
 expectpart "$(curl $CURLOPTS -X POST -H 'Content-Type: application/yang-data+xml' -d "$XML" $RCPROTO://localhost/restconf/data)" 0 'HTTP/1.1 201 Created'
 
 new "restconf GET initial datastore"
+#echo "curl $CURLOPTS -X GET -H 'Accept: application/yang-data+xml' $RCPROTO://localhost/restconf/data/example:a=0"
 expectpart "$(curl $CURLOPTS -X GET -H 'Accept: application/yang-data+xml' $RCPROTO://localhost/restconf/data/example:a=0)" 0 'HTTP/1.1 200 OK' "$XML"
 
+# XXX cannot get this to work for all combinations of nc/netcat fcgi/native
+# But leave it here for debugging where netcat works properly
+if false; then
+    # Look for netcat or nc for direct socket http calls
+    if [ -n "$(type netcat 2> /dev/null)" ]; then
+	netcat="netcat -w 1" # -N works on evhtp but not fcgi
+    elif [ -n "$(type nc 2> /dev/null)" ]; then
+	netcat=nc
+    else
+	err1 "netcat/nc not found"
+    fi
+
+    new "restconf GET initial datastore netcat"
+    expectpart "$(${netcat} 127.0.0.1 80 <<EOF
+GET /restconf/data/example:a=0 HTTP/1.1
+Host: localhost
+Accept: application/yang-data+xml
+
+EOF
+)" 0 "HTTP/1.1 200 OK" "$XML"
+
+    new "restconf XYZ not found"
+    expectpart "$(${netcat} 127.0.0.1 80 <<EOF
+XYZ /restconf/data/example:a=0 HTTP/1.1
+Host: localhost
+Accept: application/yang-data+xml
+
+EOF
+)" 0 "HTTP/1.1 404 Not Found"
+    
+    new "restconf HEAD not allowed"
+    expectpart "$(${netcat} 127.0.0.1 80 <<EOF
+HEAD /restconf HTTP/1.1
+Host: localhost
+Accept: application/yang-data+xml
+
+EOF
+)" 0 "HTTP/1.1 405" "Not Allowed" # nginx uses "method not allowed" evhtp "not allowed"
+fi # Cannot get to work
+
+new "restconf XYZ not found"
+expectpart "$(curl $CURLOPTS -X XYS -H 'Accept: application/yang-data+xml' $RCPROTO://localhost/restconf/data/example:a=0)" 0 'HTTP/1.1 404 Not Found'
+
+# XXX dont work w fcgi
+if [ "${WITH_RESTCONF}" = "native" ]; then
+    new "restconf HEAD not allowed"
+    expectpart "$(curl $CURLOPTS -X HEAD -H 'Accept: application/yang-data+xml' $RCPROTO://localhost/restconf)" 0 "HTTP/1.1 405" "Not Allowed"
+fi
+
 new "restconf GET non-qualified list"
 expectpart "$(curl $CURLOPTS -X GET $RCPROTO://localhost/restconf/data/example:a)" 0 'HTTP/1.1 400 Bad Request' "{\"ietf-restconf:errors\":{\"error\":{\"error-type\":\"rpc\",\"error-tag\":\"malformed-message\",\"error-severity\":\"error\",\"error-message\":\"malformed key =example:a, expected '=restval'\"}}}"