|
| 1 | +export interface MatrixAuth { |
| 2 | + accessToken: string; |
| 3 | + deviceId: string; |
| 4 | + userId: string; |
| 5 | + matrixUrl: string; |
| 6 | +} |
| 7 | + |
| 8 | +export type RealmTokens = Record<string, string>; |
| 9 | + |
| 10 | +interface MatrixLoginResponse { |
| 11 | + access_token: string; |
| 12 | + device_id: string; |
| 13 | + user_id: string; |
| 14 | +} |
| 15 | + |
| 16 | +import { APP_BOXEL_REALMS_EVENT_TYPE } from '@cardstack/runtime-common/matrix-constants'; |
| 17 | + |
| 18 | +export async function matrixLogin( |
| 19 | + matrixUrl: string, |
| 20 | + username: string, |
| 21 | + password: string, |
| 22 | +): Promise<MatrixAuth> { |
| 23 | + let response = await fetch( |
| 24 | + new URL('_matrix/client/v3/login', matrixUrl).href, |
| 25 | + { |
| 26 | + method: 'POST', |
| 27 | + headers: { 'Content-Type': 'application/json' }, |
| 28 | + body: JSON.stringify({ |
| 29 | + identifier: { type: 'm.id.user', user: username }, |
| 30 | + password, |
| 31 | + type: 'm.login.password', |
| 32 | + }), |
| 33 | + }, |
| 34 | + ); |
| 35 | + |
| 36 | + let json = (await response.json()) as MatrixLoginResponse; |
| 37 | + if (!response.ok) { |
| 38 | + throw new Error( |
| 39 | + `Matrix login failed: ${response.status} ${JSON.stringify(json)}`, |
| 40 | + ); |
| 41 | + } |
| 42 | + |
| 43 | + return { |
| 44 | + accessToken: json.access_token, |
| 45 | + deviceId: json.device_id, |
| 46 | + userId: json.user_id, |
| 47 | + matrixUrl, |
| 48 | + }; |
| 49 | +} |
| 50 | + |
| 51 | +async function getOpenIdToken( |
| 52 | + matrixAuth: MatrixAuth, |
| 53 | +): Promise<Record<string, unknown>> { |
| 54 | + let response = await fetch( |
| 55 | + new URL( |
| 56 | + `_matrix/client/v3/user/${encodeURIComponent(matrixAuth.userId)}/openid/request_token`, |
| 57 | + matrixAuth.matrixUrl, |
| 58 | + ).href, |
| 59 | + { |
| 60 | + method: 'POST', |
| 61 | + headers: { |
| 62 | + 'Content-Type': 'application/json', |
| 63 | + Authorization: `Bearer ${matrixAuth.accessToken}`, |
| 64 | + }, |
| 65 | + body: '{}', |
| 66 | + }, |
| 67 | + ); |
| 68 | + |
| 69 | + if (!response.ok) { |
| 70 | + let text = await response.text(); |
| 71 | + throw new Error(`OpenID token request failed: ${response.status} ${text}`); |
| 72 | + } |
| 73 | + |
| 74 | + return (await response.json()) as Record<string, unknown>; |
| 75 | +} |
| 76 | + |
| 77 | +export async function getRealmServerToken( |
| 78 | + matrixAuth: MatrixAuth, |
| 79 | + realmServerUrl: string, |
| 80 | +): Promise<string> { |
| 81 | + let openIdToken = await getOpenIdToken(matrixAuth); |
| 82 | + let url = `${realmServerUrl.replace(/\/$/, '')}/_server-session`; |
| 83 | + |
| 84 | + let response = await fetch(url, { |
| 85 | + method: 'POST', |
| 86 | + headers: { |
| 87 | + Accept: 'application/json', |
| 88 | + 'Content-Type': 'application/json', |
| 89 | + }, |
| 90 | + body: JSON.stringify(openIdToken), |
| 91 | + }); |
| 92 | + |
| 93 | + if (!response.ok) { |
| 94 | + let text = await response.text(); |
| 95 | + throw new Error(`Realm server session failed: ${response.status} ${text}`); |
| 96 | + } |
| 97 | + |
| 98 | + let token = response.headers.get('Authorization'); |
| 99 | + if (!token) { |
| 100 | + throw new Error( |
| 101 | + 'Realm server session response did not include an Authorization header', |
| 102 | + ); |
| 103 | + } |
| 104 | + return token; |
| 105 | +} |
| 106 | + |
| 107 | +export async function getRealmTokens( |
| 108 | + realmServerUrl: string, |
| 109 | + serverToken: string, |
| 110 | +): Promise<RealmTokens> { |
| 111 | + let url = `${realmServerUrl.replace(/\/$/, '')}/_realm-auth`; |
| 112 | + |
| 113 | + let response = await fetch(url, { |
| 114 | + method: 'POST', |
| 115 | + headers: { |
| 116 | + Accept: 'application/json', |
| 117 | + 'Content-Type': 'application/json', |
| 118 | + Authorization: serverToken, |
| 119 | + }, |
| 120 | + }); |
| 121 | + |
| 122 | + if (!response.ok) { |
| 123 | + let text = await response.text(); |
| 124 | + throw new Error(`Realm auth lookup failed: ${response.status} ${text}`); |
| 125 | + } |
| 126 | + |
| 127 | + return (await response.json()) as RealmTokens; |
| 128 | +} |
| 129 | + |
| 130 | +export async function addRealmToMatrixAccountData( |
| 131 | + matrixAuth: MatrixAuth, |
| 132 | + realmUrl: string, |
| 133 | +): Promise<void> { |
| 134 | + let accountDataUrl = new URL( |
| 135 | + `_matrix/client/v3/user/${encodeURIComponent(matrixAuth.userId)}/account_data/${APP_BOXEL_REALMS_EVENT_TYPE}`, |
| 136 | + matrixAuth.matrixUrl, |
| 137 | + ).href; |
| 138 | + |
| 139 | + let existingRealms: string[] = []; |
| 140 | + try { |
| 141 | + let getResponse = await fetch(accountDataUrl, { |
| 142 | + headers: { Authorization: `Bearer ${matrixAuth.accessToken}` }, |
| 143 | + }); |
| 144 | + if (getResponse.ok) { |
| 145 | + let data = (await getResponse.json()) as { realms?: string[] }; |
| 146 | + existingRealms = Array.isArray(data.realms) ? [...data.realms] : []; |
| 147 | + } |
| 148 | + } catch { |
| 149 | + // Best-effort — if we can't read existing realms, start fresh |
| 150 | + } |
| 151 | + |
| 152 | + if (!existingRealms.includes(realmUrl)) { |
| 153 | + existingRealms.push(realmUrl); |
| 154 | + let putResponse = await fetch(accountDataUrl, { |
| 155 | + method: 'PUT', |
| 156 | + headers: { |
| 157 | + 'Content-Type': 'application/json', |
| 158 | + Authorization: `Bearer ${matrixAuth.accessToken}`, |
| 159 | + }, |
| 160 | + body: JSON.stringify({ realms: existingRealms }), |
| 161 | + }); |
| 162 | + if (!putResponse.ok) { |
| 163 | + let text = await putResponse.text(); |
| 164 | + throw new Error( |
| 165 | + `Failed to update Matrix account data: ${putResponse.status} ${text}`, |
| 166 | + ); |
| 167 | + } |
| 168 | + } |
| 169 | +} |
0 commit comments