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Inject only on init

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This commit is contained in:
Adria Navarro 2024-02-14 11:44:24 +01:00
parent a6c50500fe
commit 7d6e49f8ca
1 changed files with 8 additions and 19 deletions
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27
packages/server/src/jsRunner/vm/index.ts
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@ -15,18 +15,6 @@ class ExecutionTimeoutError extends Error {
}
}
class ModuleHandler {
private modules: string[] = []
registerModule(code: string) {
this.modules.push(code)
}
generateImports() {
return this.modules.join(";")
}
}
export class IsolatedVM implements VM {
private isolate: ivm.Isolate
private vm: ivm.Context
@ -37,8 +25,6 @@ export class IsolatedVM implements VM {
// By default the wrapper returns itself
private codeWrapper: (code: string) => string = code => code
private moduleHandler = new ModuleHandler()
private readonly resultKey = "results"
constructor({
@ -93,9 +79,11 @@ export class IsolatedVM implements VM {
}
}`
const helpersSource = loadBundle(BundleType.HELPERS)
this.moduleHandler.registerModule(
const script = this.isolate.compileScriptSync(
`${injectedRequire};${helpersSource};helpers=helpers.default`
)
script.runSync(this.vm, { timeout: this.invocationTimeout, release: true })
return this
}
@ -157,7 +145,10 @@ export class IsolatedVM implements VM {
.toString()
.replace(/TextDecoderMock/, "TextDecoder")
this.moduleHandler.registerModule(`${textDecoderPolyfill};${bsonSource}`)
const script = this.isolate.compileScriptSync(
`${textDecoderPolyfill};${bsonSource}`
)
script.runSync(this.vm, { timeout: this.invocationTimeout, release: true })
return this
}
@ -172,9 +163,7 @@ export class IsolatedVM implements VM {
}
}
code = `${this.moduleHandler.generateImports()};results.out=${this.codeWrapper(
code
)}`
code = `results.out=${this.codeWrapper(code)}`
const script = this.isolate.compileScriptSync(code)