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node_modules/n8n-workflow/dist/cjs/workflow-data-proxy-env-provider.js

@@ -0,0 +1,70 @@
+(function (factory) {
+    if (typeof module === "object" && typeof module.exports === "object") {
+        var v = factory(require, exports);
+        if (v !== undefined) module.exports = v;
+    }
+    else if (typeof define === "function" && define.amd) {
+        define(["require", "exports", "./errors/expression.error"], factory);
+    }
+})(function (require, exports) {
+    "use strict";
+    Object.defineProperty(exports, "__esModule", { value: true });
+    exports.createEnvProviderState = createEnvProviderState;
+    exports.createEnvProvider = createEnvProvider;
+    const expression_error_1 = require("./errors/expression.error");
+    /**
+     * Captures a snapshot of the environment variables and configuration
+     * that can be used to initialize an environment provider.
+     */
+    function createEnvProviderState() {
+        const isProcessAvailable = typeof process !== 'undefined';
+        const isEnvAccessBlocked = isProcessAvailable
+            ? process.env.N8N_BLOCK_ENV_ACCESS_IN_NODE === 'true'
+            : false;
+        const env = !isProcessAvailable || isEnvAccessBlocked ? {} : process.env;
+        return {
+            isProcessAvailable,
+            isEnvAccessBlocked,
+            env,
+        };
+    }
+    /**
+     * Creates a proxy that provides access to the environment variables
+     * in the `WorkflowDataProxy`. Use the `createEnvProviderState` to
+     * create the default state object that is needed for the proxy,
+     * unless you need something specific.
+     *
+     * @example
+     * createEnvProvider(
+     *   runIndex,
+     *   itemIndex,
+     *   createEnvProviderState(),
+     * )
+     */
+    function createEnvProvider(runIndex, itemIndex, providerState) {
+        return new Proxy({}, {
+            has() {
+                return true;
+            },
+            get(_, name) {
+                if (name === 'isProxy')
+                    return true;
+                if (!providerState.isProcessAvailable) {
+                    throw new expression_error_1.ExpressionError('not accessible via UI, please run node', {
+                        runIndex,
+                        itemIndex,
+                    });
+                }
+                if (providerState.isEnvAccessBlocked) {
+                    throw new expression_error_1.ExpressionError('access to env vars denied', {
+                        causeDetailed: 'If you need access please contact the administrator to remove the environment variable ‘N8N_BLOCK_ENV_ACCESS_IN_NODE‘',
+                        runIndex,
+                        itemIndex,
+                    });
+                }
+                return providerState.env[name.toString()];
+            },
+        });
+    }
+});
+//# sourceMappingURL=workflow-data-proxy-env-provider.js.map