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Add steam as a type

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This commit is contained in:
Manav Rathi 2024-05-24 12:32:58 +05:30
parent 1ce90839fe
commit 05e737cb11
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1 changed files with 21 additions and 6 deletions
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27
web/apps/auth/src/services/code.ts
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@ -10,13 +10,19 @@ export interface Code {
/** A unique id for the corresponding "auth entity" in our system. */
id?: String;
/** The type of the code. */
type: "totp" | "hotp";
type: "totp" | "hotp" | "steam";
/** The user's account or email for which this code is used. */
account?: string;
/** The name of the entity that issued this code. */
issuer: string;
/** Number of digits in the generated OTP. */
digits: number;
/**
* Length of the generated OTP.
*
* This is vernacularly called "digits", which is an accurate description
* for the OG TOTP/HOTP codes. However, steam codes are not just digits, so
* we name this as a content-neutral "length".
*/
length: number;
/**
* The time period (in seconds) for which a single OTP generated from this
* code remains valid.
@ -85,7 +91,7 @@ const _codeFromURIString = (id: string, uriString: string): Code => {
type,
account: parseAccount(path),
issuer: parseIssuer(url, path),
digits: parseDigits(url),
length: parseLength(url),
period: parsePeriod(url),
secret: parseSecret(url),
algorithm: parseAlgorithm(url),
@ -130,8 +136,17 @@ const parseIssuer = (url: URL, path: string): string => {
return p;
};
const parseDigits = (url: URL): number =>
parseInt(url.searchParams.get("digits") ?? "", 10) || 6;
/**
* Parse the length of the generated code.
*
* The URI query param is called digits since originally TOTP/HOTP codes used
* this for generating numeric codes. Now we also support steam, which instead
* shows non-numeric codes, and also with a different default length of 5.
*/
const parseLength = (url: URL, type: Code["type"]): number => {
const defaultLength = type == "steam" ? 5 : 6;
return parseInt(url.searchParams.get("digits") ?? "", 10) || defaultLength;
};
const parsePeriod = (url: URL): number =>
parseInt(url.searchParams.get("period") ?? "", 10) || 30;