Try setting these darn envs for Deno sandboxing

Author: danopia

feat/dependencies-of/compute.ts

@@ -1,4 +1,5 @@
 import { ModuleGraphJson, SubProcess, trace } from "../../deps.ts";
+import { defaultEnv } from "../../lib/env.ts";
 import { computeDependencies } from "../../lib/module-map.ts";
 
 const tracer = trace.getTracer('dependencies-of')
@@ -12,7 +13,10 @@ export async function computeGraph(
 
   const downloadData = JSON.parse(await new SubProcess('download', {
     cmd: ["deno", "info", "--json", "--allow-import", "--", modUrl],
-    env: { "NO_COLOR": "yas" },
+    env: {
+      ...defaultEnv,
+      "NO_COLOR": "yas",
+    },
     stdin: 'null',
     errorPrefix: /^error: /,
   }).captureAllTextOutput()) as ModuleGraphJson;
@@ -31,7 +35,7 @@ export async function renderGraph(modUrl: string, dotArgs: string[], args: URLSe
 
   const dotProc = new SubProcess('render', {
     cmd: ["dot", ...dotArgs],
-    env: { },
+    env: defaultEnv,
     stdin: 'piped',
     errorPrefix: /^Error: /,
   });

feat/shields/api.ts

@@ -5,6 +5,7 @@ import { CodeModule } from "../../lib/types.ts";
 import { resolveModuleUrl } from "../../lib/resolve.ts";
 import { processDenoInfo, ModuleMap } from "../../lib/module-map.ts";
 import { determineModuleAttrs } from "../../lib/module-registries.ts";
+import { defaultEnv } from "../../lib/env.ts";
 
 export async function handleRequest(req: Request, shieldId: string, modSlug: string) {
   const modUrl = await resolveModuleUrl(modSlug);
@@ -45,7 +46,7 @@ export async function handleRequest(req: Request, shieldId: string, modSlug: str
 export async function computeGraph(modUrl: string) {
   const downloadData = await new SubProcess('download', {
     cmd: ["deno", "info", "--json", "--allow-import", "--", modUrl],
-    env: { },
+    env: defaultEnv,
     stdin: 'null',
     errorPrefix: /^error: /,
   }).captureAllTextOutput();

lib/env.ts

@@ -0,0 +1,5 @@
+export const defaultEnv = {
+  "LD_LIBRARY_PATH": "",
+  "LD_PRELOAD": "",
+  "DYLD_FALLBACK_LIBRARY_PATH": "",
+};