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

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+import { ExpressionError } from './errors/expression.error';
+/**
+ * Captures a snapshot of the environment variables and configuration
+ * that can be used to initialize an environment provider.
+ */
+export 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(),
+ * )
+ */
+export function createEnvProvider(runIndex, itemIndex, providerState) {
+    return new Proxy({}, {
+        has() {
+            return true;
+        },
+        get(_, name) {
+            if (name === 'isProxy')
+                return true;
+            if (!providerState.isProcessAvailable) {
+                throw new ExpressionError('not accessible via UI, please run node', {
+                    runIndex,
+                    itemIndex,
+                });
+            }
+            if (providerState.isEnvAccessBlocked) {
+                throw new 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