fix(server): allow blob attachments in web UI (#40692)

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mridul 2026-08-06 03:53:32 +05:30 committed by GitHub
parent ebf6fc07a1
commit 23bbc5cd14
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2 changed files with 4 additions and 3 deletions

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@ -9,7 +9,7 @@ let embeddedUIPromise: Promise<Record<string, string> | null> | undefined
export const UI_UPSTREAM = new URL("https://app.opencode.ai")
export const csp = (hash = "") =>
`default-src 'self'; script-src 'self' 'wasm-unsafe-eval'${hash ? ` 'sha256-${hash}'` : ""}; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; media-src 'self' data:; connect-src * data:`
`default-src 'self'; script-src 'self' 'wasm-unsafe-eval'${hash ? ` 'sha256-${hash}'` : ""}; style-src 'self' 'unsafe-inline'; img-src 'self' data: https: blob:; font-src 'self' data:; media-src 'self' data:; connect-src * data: blob:`
export const DEFAULT_CSP = csp()
export function themePreloadHash(body: string) {

View file

@ -326,7 +326,7 @@ describe("HttpApi UI fallback", () => {
}),
)
it.live("allows embedded UI terminal wasm and theme preload CSP", () =>
it.live("allows embedded UI terminal wasm, blob attachments, and theme preload CSP", () =>
Effect.gen(function* () {
const script = 'document.documentElement.dataset.theme = "dark"'
@ -351,7 +351,8 @@ describe("HttpApi UI fallback", () => {
const csp = response.headers.get("content-security-policy") ?? ""
expect(csp).toContain("script-src 'self' 'wasm-unsafe-eval'")
expect(csp).toContain(`'sha256-${createHash("sha256").update(script).digest("base64")}'`)
expect(csp).toContain("connect-src * data:")
expect(csp).toContain("img-src 'self' data: https: blob:")
expect(csp).toContain("connect-src * data: blob:")
}),
)