mudhorn/n8n
1
0
Fork 0
mirror of https://github.com/n8n-io/n8n.git synced 2024-12-25 04:34:06 -08:00
Code Issues Actions Packages Projects Releases Wiki Activity

⚡ Small modifications to Crypto-Node

Browse source
This commit is contained in:
Jan Oberhauser 2020-02-07 22:33:53 -08:00
parent 81c0382b3d
commit 91688299b7
1 changed files with 82 additions and 43 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

125
packages/nodes-base/nodes/Crypto.node.ts
View file

@ -13,6 +13,7 @@ import {
createHmac,
createSign,
getHashes,
HexBase64Latin1Encoding,
} from 'crypto';
export class Crypto implements INodeType {
@ -22,6 +23,7 @@ export class Crypto implements INodeType {
icon: 'fa:key',
group: ['transform'],
version: 1,
subtitle: '={{$parameter["action"]}}',
description: 'Provide cryptographic utilities',
defaults: {
name: 'Crypto',
@ -83,8 +85,8 @@ export class Crypto implements INodeType {
required: true,
},
{
displayName: 'Field Name',
name: 'fieldName',
displayName: 'Value',
name: 'value',
displayOptions: {
show: {
action:[
@ -94,8 +96,24 @@ export class Crypto implements INodeType {
},
type: 'string',
default: '',
description: 'The value that should be hashed.',
required: true,
},
{
displayName: 'Property Name',
name: 'dataPropertyName',
type: 'string',
default: 'data',
required: true,
displayOptions: {
show: {
action: [
'hash'
],
},
},
description: 'Name of the property to which to write the hash.',
},
{
displayName: 'Encoding',
name: 'encoding',
@ -108,14 +126,14 @@ export class Crypto implements INodeType {
},
type: 'options',
options: [
{
name: 'HEX',
value: 'hex',
},
{
name: 'BASE64',
value: 'base64',
},
{
name: 'HEX',
value: 'hex',
},
],
default: 'hex',
required: true,
@ -150,8 +168,8 @@ export class Crypto implements INodeType {
required: true,
},
{
displayName: 'Field Name',
name: 'fieldName',
displayName: 'Value',
name: 'value',
displayOptions: {
show: {
action:[
@ -161,8 +179,24 @@ export class Crypto implements INodeType {
},
type: 'string',
default: '',
description: 'The value of which the hmac should be created.',
required: true,
},
{
displayName: 'Property Name',
name: 'dataPropertyName',
type: 'string',
default: 'data',
required: true,
displayOptions: {
show: {
action: [
'hmac'
],
},
},
description: 'Name of the property to which to write the hmac.',
},
{
displayName: 'Secret',
name: 'secret',
@ -189,21 +223,21 @@ export class Crypto implements INodeType {
},
type: 'options',
options: [
{
name: 'HEX',
value: 'hex',
},
{
name: 'BASE64',
value: 'base64',
},
{
name: 'HEX',
value: 'hex',
},
],
default: 'hex',
required: true,
},
{
displayName: 'Field Name',
name: 'fieldName',
displayName: 'Value',
name: 'value',
displayOptions: {
show: {
action:[
@ -213,8 +247,24 @@ export class Crypto implements INodeType {
},
type: 'string',
default: '',
description: 'The value that should be signed.',
required: true,
},
{
displayName: 'Property Name',
name: 'dataPropertyName',
type: 'string',
default: 'data',
required: true,
displayOptions: {
show: {
action: [
'sign'
],
},
},
description: 'Name of the property to which to write the signed value.',
},
{
displayName: 'Algorithm',
name: 'algorithm',
@ -244,14 +294,14 @@ export class Crypto implements INodeType {
},
type: 'options',
options: [
{
name: 'HEX',
value: 'hex',
},
{
name: 'BASE64',
value: 'base64',
},
{
name: 'HEX',
value: 'hex',
},
],
default: 'hex',
required: true,
@ -302,48 +352,37 @@ export class Crypto implements INodeType {
const returnData: IDataObject[] = [];
const length = items.length as unknown as number;
let responseData;
const action = this.getNodeParameter('action', 0) as string;
for (let i = 0; i < length; i++) {
const action = this.getNodeParameter('action', 0) as string;
const dataPropertyName = this.getNodeParameter('dataPropertyName', i) as string;
const value = this.getNodeParameter('value', i) as string;
if (action === 'hash') {
const type = this.getNodeParameter('type', i) as string;
const encoding = this.getNodeParameter('encoding', i) as string;
const fieldName = this.getNodeParameter('fieldName', i) as string;
const encoding = this.getNodeParameter('encoding', i) as HexBase64Latin1Encoding;
const clone = { ...items[i].json };
if (clone[fieldName] === undefined) {
throw new Error(`The field ${fieldName} does not exist on the input data`);
}
//@ts-ignore
clone[fieldName] = createHash(type).update(clone[fieldName] as string).digest(encoding);
clone[dataPropertyName] = createHash(type).update(value).digest(encoding);
responseData = clone;
}
if (action === 'hmac') {
const type = this.getNodeParameter('type', i) as string;
const secret = this.getNodeParameter('secret', i) as string;
const encoding = this.getNodeParameter('encoding', i) as string;
const fieldName = this.getNodeParameter('fieldName', i) as string;
const encoding = this.getNodeParameter('encoding', i) as HexBase64Latin1Encoding;
const clone = { ...items[i].json };
if (clone[fieldName] === undefined) {
throw new Error(`The field ${fieldName} does not exist on the input data`);
}
//@ts-ignore
clone[fieldName] = createHmac(type, secret).update(clone[fieldName] as string).digest(encoding);
clone[dataPropertyName] = createHmac(type, secret).update(value).digest(encoding);
responseData = clone;
}
if (action === 'sign') {
const algorithm = this.getNodeParameter('algorithm', i) as string;
const fieldName = this.getNodeParameter('fieldName', i) as string;
const encoding = this.getNodeParameter('encoding', i) as string;
const privateKey = this.getNodeParameter('privateKey', i) as IDataObject;
const encoding = this.getNodeParameter('encoding', i) as HexBase64Latin1Encoding;
const privateKey = this.getNodeParameter('privateKey', i) as string;
const clone = { ...items[i].json };
if (clone[fieldName] === undefined) {
throw new Error(`The field ${fieldName} does not exist on the input data`);
}
const sign = createSign(algorithm)
sign.write(clone[fieldName] as string);
const sign = createSign(algorithm);
sign.write(value as string);
sign.end();
//@ts-ignore
const signature = sign.sign(privateKey, encoding);
clone[fieldName] = signature;
clone[dataPropertyName] = signature;
responseData = clone;
}
if (Array.isArray(responseData)) {