frodovdr/node-red
1
0
Fork 0
mirror of https://github.com/node-red/node-red.git synced 2025-03-01 10:36:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1870 from natcl/json-schema

Browse Source 
JSON node: fix schema validation for obj -> obj or str -> str
This commit is contained in:
Nick O'Leary
2018-08-31 11:25:31 +01:00
committed by GitHub
parent 69448c7329 4cdd7978cf
commit f37697c4fb
2 changed files with 129 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
nodes/core/parsers/70-JSON.js
View File

@@ -19,6 +19,7 @@ module.exports = function(RED) {
const Ajv = require('ajv');
const ajv = new Ajv({allErrors: true, schemaId: 'auto'});
ajv.addMetaSchema(require('ajv/lib/refs/json-schema-draft-04.json'));
ajv.addMetaSchema(require('ajv/lib/refs/json-schema-draft-06.json'));
function JSONNode(n) {
RED.nodes.createNode(this,n);
@@ -29,6 +30,7 @@ module.exports = function(RED) {
this.compiledSchema = null;
var node = this;
this.on("input", function(msg) {
var validate = false;
if (msg.schema) {
@@ -65,7 +67,17 @@ module.exports = function(RED) {
}
catch(e) { node.error(e.message,msg); }
} else {
node.send(msg);
// If node.action is str and value is str
if (validate) {
if (this.compiledSchema(JSON.parse(msg[node.property]))) {
node.send(msg);
} else {
msg.schemaError = this.compiledSchema.errors;
node.error(`${RED._("json.errors.schema-error")}: ${ajv.errorsText(this.compiledSchema.errors)}`, msg);
}
} else {
node.send(msg);
}
}
}
else if (typeof value === "object") {
@@ -84,13 +96,22 @@ module.exports = function(RED) {
RED.util.setMessageProperty(msg,node.property,JSON.stringify(value,null,node.indent));
node.send(msg);
}
}
catch(e) { node.error(RED._("json.errors.dropped-error")); }
}
else { node.warn(RED._("json.errors.dropped-object")); }
} else {
node.send(msg);
// If node.action is obj and value is object
if (validate) {
if (this.compiledSchema(value)) {
node.send(msg);
} else {
msg.schemaError = this.compiledSchema.errors;
node.error(`${RED._("json.errors.schema-error")}: ${ajv.errorsText(this.compiledSchema.errors)}`, msg);
}
} else {
node.send(msg);
}
}
}
else { node.warn(RED._("json.errors.dropped")); }