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Fix oversight in token compression

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This commit is contained in:
KernelDeimos 2024-04-29 22:48:10 -04:00
parent e7e7363fa7
commit 8e6ee9ea79
1 changed files with 18 additions and 8 deletions
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26
packages/backend/src/services/auth/TokenService.js
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@ -25,8 +25,15 @@ defv = o => {
};
};
const uuid_compression = {
const uuid_compression = prefix => ({
encode: v => {
if ( prefix ) {
if ( ! v.startsWith(prefix) ) {
throw new Error(`Expected ${prefix} prefix`);
}
v = v.slice(prefix.length);
}
const undecorated = v.replace(/-/g, "");
const base64 = Buffer
.from(undecorated, 'hex')
@ -40,7 +47,7 @@ const uuid_compression = {
const undecorated = Buffer
.from(v, 'base64')
.toString('hex');
return [
return (prefix ?? '') + [
undecorated.slice(0, 8),
undecorated.slice(8, 12),
undecorated.slice(12, 16),
@ -48,13 +55,13 @@ const uuid_compression = {
undecorated.slice(20),
].join('-');
}
};
});
const compression = {
auth: def({
uuid: {
short: 'u',
...uuid_compression,
...uuid_compression(),
},
version: 'v',
type: {
@ -67,11 +74,11 @@ const compression = {
},
user_uid: {
short: 'uu',
...uuid_compression,
...uuid_compression(),
},
app_uid: {
short: 'au',
...uuid_compression,
...uuid_compression('app-'),
},
}),
};
@ -97,6 +104,7 @@ class TokenService extends BaseService {
const secret = this.secret;
const context = this.compression[scope];
console.log('original payload', payload)
const compressed_payload = this._compress_payload(context, payload);
return jwt.sign(compressed_payload, secret, options);
@ -111,9 +119,11 @@ class TokenService extends BaseService {
const context = this.compression[scope];
const payload = jwt.verify(token, secret);
console.log('payloda', payload)
console.log('payload', payload)
return this._decompress_payload(context, payload);
const decoded = this._decompress_payload(context, payload);
console.log('decoded', decoded);
return decoded;
}
_compress_payload (context, payload) {