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g1t/packages/contracts/src/accounts.ts

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Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look1/**
2 * A person's email addresses and the security of their account, on the
3 * identity service. Mirrors `crates/contracts/src/accounts.rs`.
4 */
5import type { ServiceBinding } from "./clients";
6import type { User } from "./identity";
7import type { Result } from "./result";
8
9/** The most addresses one account may have, confirmed or not. */
10export const MAX_EMAILS = 10;
11/** How long after signing in sensitive changes need no password, in seconds. */
12export const RECENT_AUTH_SECONDS = 10 * 60;
13/** The domain of each person's private commit address. */
14export const NOREPLY_DOMAIN = "users.noreply.g1t.sh";
15
16/**
17 * Proof that the person making a sensitive change is the account's owner:
18 * the session they signed in to within `RECENT_AUTH_SECONDS`, or their
19 * password. Without it the answer is `reauth_required`.
20 */
21export type Reauth = { sessionToken?: string | null; password?: string | null; client?: string | null };
22
23/** One of a person's addresses. */
24export type AccountEmail = {
25 /** As typed when it was added. */
26 email: string;
27 verified: boolean;
28 primary: boolean;
29 /** Gets security notices as well as the primary. */
30 backup: boolean;
31 /** RFC 3339. */
32 createdAt: string;
33 /** RFC 3339. */
34 verifiedAt: string | null;
35};
36
37export type AccountEmails = {
38 /** The primary first, then confirmed addresses, then the rest. */
39 emails: AccountEmail[];
40 /** Commits g1t makes for the person use `noreply`. */
41 privateEmail: boolean;
42 /** Refuse pushes whose commits carry one of the person's addresses. */
43 blockPrivatePushes: boolean;
44 /** `<id suffix>+<username>@users.noreply.g1t.sh`. */
45 noreply: string;
46 /** The address commits g1t makes for the person carry now. */
47 commitEmail: string;
48 limit: number;
49};
50
51/** What `updateEmailSettings` can change; each field given is changed. */
52export type EmailSettings = {
53 /** A confirmed address to make primary. */
54 primary?: string;
55 /** A confirmed address for security notices too, or "" for the primary only. */
56 backup?: string;
57 privateEmail?: boolean;
58 blockPrivatePushes?: boolean;
59};
60
61export type SecurityEvent = {
62 kind:
63 | "email_added"
64 | "email_verified"
65 | "email_removed"
66 | "primary_email_changed"
67 | "backup_email_changed"
68 | "email_privacy_changed"
69 | "password_changed"
70 | "password_locked"
71 | (string & {});
72 detail: string | null;
73 byStaff: boolean;
74 reason: string | null;
75 /** The staff member; only in staff views. */
76 staff?: string | null;
77 /** RFC 3339. */
78 createdAt: string;
79};
80
81/** The account a commit's author address belongs to. */
82export type EmailOwner = { id: string; username: string; avatar: string | null };
83
84/** One account's addresses and security log, as staff see them. */
85export type AdminUser = {
86 id: string;
87 username: string;
88 /** RFC 3339. */
89 createdAt: string;
90 emails: AccountEmail[];
91 privateEmail: boolean;
92 log: SecurityEvent[];
93};
94
95export interface AccountsApi {
96 /** The person's own addresses. People only, never an agent's or a workspace's token. */
97 listEmails(user: User): Promise<Result<AccountEmails>>;
98 /** Adds an address and emails it a confirmation link. Needs `reauth`. */
99 addEmail(user: User, email: string, reauth: Reauth): Promise<Result<AccountEmails>>;
100 /** Removes an address; never the primary nor the last confirmed one. Needs `reauth`. */
101 removeEmail(user: User, email: string, reauth: Reauth): Promise<Result<AccountEmails>>;
102 /** Sends a confirmation link again, at most once a minute. */
103 resendEmailVerification(user: User, email: string): Promise<Result<boolean>>;
104 /** Primary and backup need `reauth`; the privacy switches do not. */
105 updateEmailSettings(user: User, settings: EmailSettings, reauth: Reauth): Promise<Result<AccountEmails>>;
106 /** The person typed their password again for this session. */
107 reauthenticate(sessionToken: string, password: string, client?: string | null): Promise<Result<boolean>>;
108 /** The newest entries of the person's security log. */
109 securityLog(user: User): Promise<Result<SecurityEvent[]>>;
110 /** Whose commits these are, by author address: confirmed and noreply addresses only. */
111 emailOwners(emails: string[]): Promise<Record<string, EmailOwner>>;
112}
113
114/** Staff only, for sudo.g1t.sh. */
115export interface AccountsAdminApi {
116 user(username: string): Promise<AdminUser | null>;
117 /** Removes an address with a reason the person sees; never the last confirmed one. */
118 removeEmail(username: string, email: string, reason: string, staff: string): Promise<Result<AdminUser>>;
119}
120
121async function call<T>(service: ServiceBinding, method: string, args: object): Promise<T> {
122 const response = await service.fetch(`https://service/rpc/${method}`, {
123 method: "POST",
124 headers: { "content-type": "application/json" },
125 body: JSON.stringify(args),
126 });
127 if (!response.ok) throw new Error(`${method} failed with status ${response.status}`);
128 return (await response.json()) as T;
129}
130
131export function accountsClient(identity: ServiceBinding): AccountsApi {
132 return {
133 listEmails: (user) => call(identity, "list_emails", { user }),
134 addEmail: (user, email, reauth) => call(identity, "add_email", { user, email, reauth }),
135 removeEmail: (user, email, reauth) => call(identity, "remove_email", { user, email, reauth }),
136 resendEmailVerification: (user, email) => call(identity, "resend_email_verification", { user, email }),
137 updateEmailSettings: (user, settings, reauth) => call(identity, "update_email_settings", { user, ...settings, reauth }),
138 reauthenticate: (sessionToken, password, client) => call(identity, "reauthenticate", { sessionToken, password, client: client ?? null }),
139 securityLog: (user) => call(identity, "security_log", { user }),
140 emailOwners: (emails) => call(identity, "email_owners", { emails }),
141 };
142}
143
144export function accountsAdminClient(identity: ServiceBinding): AccountsAdminApi {
145 return {
146 user: (username) => call(identity, "admin_user", { username }),
147 removeEmail: (username, email, reason, staff) => call(identity, "admin_remove_email", { username, email, reason, staff }),
148 };
149}
150
151/** Words for a security log entry, as the person reads it. */
152export function securityEventLabel(event: Pick<SecurityEvent, "kind" | "detail">): string {
153 const detail = event.detail ?? "";
154 switch (event.kind) {
155 case "email_added":
156 return `Added ${detail}`;
157 case "email_verified":
158 return `Confirmed ${detail}`;
159 case "email_removed":
160 return `Removed ${detail}`;
161 case "primary_email_changed":
162 return `Made ${detail} primary`;
163 case "backup_email_changed":
164 return detail === "primary only" ? "Security notices go to the primary only" : `Made ${detail} the backup`;
165 case "email_privacy_changed":
166 return `Email privacy: ${detail}`;
167 case "password_changed":
168 return "Changed the password";
169 case "password_locked":
170 return `Password sign-in paused after ${detail}`;
171 default:
172 return detail ? `${event.kind}: ${detail}` : event.kind;
173 }
174}