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static
2025-01-05 20:45:31 +09:00
parent 9ca6444bc9
commit c580556740
7 changed files with 137 additions and 18 deletions
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24
src/routes/(main)/directory/[[id]]/service.ts
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@@ -1,12 +1,12 @@
import { callSignedPostApi } from "$lib/hooks";
import {
encodeToBase64,
decodeFromBase64,
generateDataKey,
wrapDataKey,
unwrapDataKey,
encryptData,
decryptData,
encryptString,
decryptString,
digestMessage,
signRequestBody,
} from "$lib/modules/crypto";
@@ -14,28 +14,18 @@ import type {
DirectroyInfoResponse,
DirectoryCreateRequest,
FileUploadRequest,
FileInfoResponse,
} from "$lib/server/schemas";
import type { MasterKey } from "$lib/stores";
export { decryptFileMetadata } from "$lib/services/file";
export const decryptDirectroyMetadata = async (
metadata: NonNullable<DirectroyInfoResponse["metadata"]>,
masterKey: CryptoKey,
) => {
const { dataKey } = await unwrapDataKey(metadata.dek, masterKey);
return {
name: new TextDecoder().decode(
await decryptData(decodeFromBase64(metadata.name), metadata.nameIv, dataKey),
),
};
};
export const decryptFileMetadata = async (metadata: FileInfoResponse, masterKey: CryptoKey) => {
const { dataKey } = await unwrapDataKey(metadata.dek, masterKey);
return {
name: new TextDecoder().decode(
await decryptData(decodeFromBase64(metadata.name), metadata.nameIv, dataKey),
),
name: await decryptString(metadata.name, metadata.nameIv, dataKey),
};
};
@@ -69,7 +59,7 @@ export const requestFileUpload = async (
const { dataKey } = await generateDataKey();
const fileEncrypted = await encryptData(await file.arrayBuffer(), dataKey);
const fileEncryptedHash = await digestMessage(fileEncrypted.ciphertext);
const nameEncrypted = await encryptData(new TextEncoder().encode(file.name), dataKey);
const nameEncrypted = await encryptString(file.name, dataKey);
const form = new FormData();
form.set(
@@ -81,7 +71,7 @@ export const requestFileUpload = async (
dek: await wrapDataKey(dataKey, masterKey.key),
contentHash: encodeToBase64(fileEncryptedHash),
contentIv: fileEncrypted.iv,
name: encodeToBase64(nameEncrypted.ciphertext),
name: nameEncrypted.ciphertext,
nameIv: nameEncrypted.iv,
},
signKey,