Add support for credential-stored env var in subflow

This commit is contained in:
Nick O'Leary
2019-11-01 14:14:48 +00:00
parent 87b9b56b65
commit cd210d9fbf
6 changed files with 606 additions and 396 deletions

View File

@@ -238,17 +238,25 @@ var api = module.exports = {
if (!credentials) {
return resolve({});
}
var definition = runtime.nodes.getCredentialDefinition(opts.type) || {};
var sendCredentials = {};
for (var cred in definition) {
if (definition.hasOwnProperty(cred)) {
if (definition[cred].type == "password") {
var key = 'has_' + cred;
sendCredentials[key] = credentials[cred] != null && credentials[cred] !== '';
continue;
var cred;
if (/^subflow(:|$)/.test(opts.type)) {
for (cred in credentials) {
if (credentials.hasOwnProperty(cred)) {
sendCredentials['has_'+cred] = credentials[cred] != null && credentials[cred] !== '';
}
}
} else {
var definition = runtime.nodes.getCredentialDefinition(opts.type) || {};
for (cred in definition) {
if (definition.hasOwnProperty(cred)) {
if (definition[cred].type == "password") {
var key = 'has_' + cred;
sendCredentials[key] = credentials[cred] != null && credentials[cred] !== '';
continue;
}
sendCredentials[cred] = credentials[cred] || '';
}
sendCredentials[cred] = credentials[cred] || '';
}
}
resolve(sendCredentials);

View File

@@ -341,33 +341,62 @@ var api = module.exports = {
extract: function(node) {
var nodeID = node.id;
var nodeType = node.type;
var cred;
var newCreds = node.credentials;
if (newCreds) {
delete node.credentials;
var savedCredentials = credentialCache[nodeID] || {};
var dashedType = nodeType.replace(/\s+/g, '-');
var definition = credentialsDef[dashedType];
if (!definition) {
log.warn(log._("nodes.credentials.not-registered",{type:nodeType}));
return;
}
if (/^subflow(:|$)/.test(nodeType)) {
for (cred in newCreds) {
if (newCreds.hasOwnProperty(cred)) {
if (newCreds[cred] === "__PWRD__") {
continue;
}
if (0 === newCreds[cred].length || /^\s*$/.test(newCreds[cred])) {
delete savedCredentials[cred];
dirty = true;
continue;
}
if (!savedCredentials.hasOwnProperty(cred) || JSON.stringify(savedCredentials[cred]) !== JSON.stringify(newCreds[cred])) {
savedCredentials[cred] = newCreds[cred];
dirty = true;
}
for (var cred in definition) {
if (definition.hasOwnProperty(cred)) {
if (newCreds[cred] === undefined) {
continue;
}
if (definition[cred].type == "password" && newCreds[cred] == '__PWRD__') {
continue;
}
for (cred in savedCredentials) {
if (savedCredentials.hasOwnProperty(cred)) {
if (!newCreds.hasOwnProperty(cred)) {
delete savedCredentials[cred];
dirty = true;
}
}
if (0 === newCreds[cred].length || /^\s*$/.test(newCreds[cred])) {
delete savedCredentials[cred];
dirty = true;
continue;
}
if (!savedCredentials.hasOwnProperty(cred) || JSON.stringify(savedCredentials[cred]) !== JSON.stringify(newCreds[cred])) {
savedCredentials[cred] = newCreds[cred];
dirty = true;
}
} else {
var dashedType = nodeType.replace(/\s+/g, '-');
var definition = credentialsDef[dashedType];
if (!definition) {
log.warn(log._("nodes.credentials.not-registered",{type:nodeType}));
return;
}
for (cred in definition) {
if (definition.hasOwnProperty(cred)) {
if (newCreds[cred] === undefined) {
continue;
}
if (definition[cred].type == "password" && newCreds[cred] == '__PWRD__') {
continue;
}
if (0 === newCreds[cred].length || /^\s*$/.test(newCreds[cred])) {
delete savedCredentials[cred];
dirty = true;
continue;
}
if (!savedCredentials.hasOwnProperty(cred) || JSON.stringify(savedCredentials[cred]) !== JSON.stringify(newCreds[cred])) {
savedCredentials[cred] = newCreds[cred];
dirty = true;
}
}
}
}

View File

@@ -22,6 +22,9 @@ const util = require("util");
const redUtil = require("@node-red/util").util;
const flowUtil = require("./util");
const credentials = require("../credentials");
var Log;
/**
@@ -38,6 +41,9 @@ function evaluateInputValue(value, type, node) {
if (type === "bool") {
return (value === "true") || (value === true);
}
if (type === "cred") {
return value;
}
return redUtil.evaluateNodeProperty(value, type, node, null, null);
}
@@ -142,10 +148,16 @@ class Subflow extends Flow {
this.node_map = node_map;
this.path = parent.path+"/"+(subflowInstance._alias||subflowInstance.id);
this.templateCredentials = credentials.get(subflowDef.id);
this.instanceCredentials = credentials.get(this.id);
var env = [];
if (this.subflowDef.env) {
this.subflowDef.env.forEach(e => {
env[e.name] = e;
if (e.type === "cred") {
e.value = this.templateCredentials[e.name];
}
});
}
if (this.subflowInstance.env) {
@@ -154,7 +166,14 @@ class Subflow extends Flow {
var ui = old ? old.ui : null;
env[e.name] = e;
if (ui) {
env[e.name].ui = ui;
env[e.name].ui = ui;
}
if (e.type === "cred") {
if (!old || this.instanceCredentials.hasOwnProperty(e.name) ) {
e.value = this.instanceCredentials[e.name];
} else if (old) {
e.value = this.templateCredentials[e.name];
}
}
});
}
@@ -324,7 +343,6 @@ class Subflow extends Flow {
* @return {Object} val value of env var
*/
getSetting(name) {
this.trace("getSetting:"+name);
if (!/^\$parent\./.test(name)) {
var env = this.env;
var is_info = name.endsWith("_info");
@@ -333,7 +351,6 @@ class Subflow extends Flow {
if (env && env.hasOwnProperty(ename)) {
var val = env[ename];
if (is_type) {
return val ? val.type : undefined;
}