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Updated FCM to v1 from legacy and other small fixes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| // defineModule(function () { | ||
| // class AuthTokenGetter { | ||
| // static tokenCacheKey = 'authTokenCache'; | ||
|
|
||
| // constructor(account, privateKey, base64Implementation) { | ||
| // this.account = account; | ||
| // this.privateKey = privateKey; | ||
| // this.base64Implementation = base64Implementation; | ||
|
|
||
| // // Load cache from localStorage | ||
| // const cachedData = localStorage.getItem(AuthTokenGetter.tokenCacheKey); | ||
| // AuthTokenGetter.tokenCache = cachedData ? JSON.parse(cachedData) : {}; | ||
| // } | ||
|
|
||
| // static saveCacheToLocalStorage() { | ||
| // localStorage.setItem(AuthTokenGetter.tokenCacheKey, JSON.stringify(AuthTokenGetter.tokenCache)); | ||
| // } | ||
|
|
||
| // async createJwtToken() { | ||
| // const header = { | ||
| // alg: "RS256", | ||
| // typ: "JWT" | ||
| // }; | ||
|
|
||
| // const now = Math.floor(Date.now() / 1000); | ||
| // const expiry = now + 3600; // 1 hour | ||
|
|
||
| // const claims = { | ||
| // iss: this.account, | ||
| // scope: "https://www.googleapis.com/auth/firebase.messaging", | ||
| // aud: "https://oauth2.googleapis.com/token", | ||
| // iat: now, | ||
| // exp: expiry | ||
| // }; | ||
|
|
||
| // const encodedHeader = this.base64Implementation.encode(JSON.stringify(header)); | ||
| // const encodedClaims = this.base64Implementation.encode(JSON.stringify(claims)); | ||
| // const unsignedToken = `${encodedHeader}.${encodedClaims}`; | ||
|
|
||
| // const createSignature = async () => { | ||
| // const privateKeyContent = this.privateKey | ||
| // .replace(/\n/g, '') | ||
| // .replace("-----BEGIN PRIVATE KEY-----", '') | ||
| // .replace("-----END PRIVATE KEY-----", ''); | ||
|
|
||
| // const keyBytes = this.base64Implementation.decode(privateKeyContent); | ||
| // const key = await crypto.subtle.importKey( | ||
| // 'pkcs8', | ||
| // keyBytes, | ||
| // { name: "RSASSA-PKCS1-v1_5", hash: { name: "SHA-256" } }, | ||
| // false, | ||
| // ["sign"] | ||
| // ); | ||
|
|
||
| // const signature = await crypto.subtle.sign( | ||
| // "RSASSA-PKCS1-v1_5", | ||
| // key, | ||
| // new TextEncoder().encode(unsignedToken) | ||
| // ); | ||
|
|
||
| // return this.base64Implementation.encode(signature); | ||
| // }; | ||
|
|
||
| // const signature = await createSignature(); | ||
| // return `${unsignedToken}.${signature}`; | ||
| // } | ||
|
|
||
| // async getAccessToken() { | ||
| // const currentTime = Math.floor(Date.now() / 1000); | ||
|
|
||
| // const existingToken = AuthTokenGetter.tokenCache[this.account]; | ||
| // if (existingToken && currentTime < existingToken.expiryTime) { | ||
| // console.log("Using existing auth token"); | ||
| // return existingToken.token; | ||
| // } | ||
|
|
||
| // console.log("Getting new auth token"); | ||
| // const jwtToken = await this.createJwtToken(); | ||
|
|
||
| // const response = await fetch('https://oauth2.googleapis.com/token', { | ||
| // method: 'POST', | ||
| // headers: { | ||
| // 'Content-Type': 'application/x-www-form-urlencoded' | ||
| // }, | ||
| // body: new URLSearchParams({ | ||
| // 'grant_type': 'urn:ietf:params:oauth:grant-type:jwt-bearer', | ||
| // 'assertion': jwtToken | ||
| // }) | ||
| // }); | ||
|
|
||
| // if (!response.ok) { | ||
| // const errorText = await response.text(); | ||
| // throw new Error(`Auth token unexpected response code ${response.status}. Error: ${errorText}`); | ||
| // } | ||
|
|
||
| // const tokenResponse = await response.json(); | ||
| // if (!tokenResponse.access_token || !tokenResponse.expires_in) { | ||
| // throw new Error("Auth token couldn't parse token response"); | ||
| // } | ||
|
|
||
| // const accessToken = tokenResponse.access_token; | ||
| // const newCachedToken = { token: accessToken, expiryTime: currentTime + tokenResponse.expires_in }; | ||
| // AuthTokenGetter.tokenCache[this.account] = newCachedToken; | ||
|
|
||
| // // Save cache to localStorage | ||
| // AuthTokenGetter.saveCacheToLocalStorage(); | ||
|
|
||
| // return accessToken; | ||
| // } | ||
| // } | ||
|
|
||
| // const Base64Implementation = { | ||
| // encode: (data) => { | ||
| // const bytes = typeof data === 'string' ? new TextEncoder().encode(data) : data; | ||
| // return btoa(String.fromCharCode(...new Uint8Array(bytes))); | ||
| // }, | ||
| // decode: (data) => { | ||
| // const binaryString = atob(data); | ||
| // const len = binaryString.length; | ||
| // const bytes = new Uint8Array(len); | ||
| // for (let i = 0; i < len; i++) { | ||
| // bytes[i] = binaryString.charCodeAt(i); | ||
| // } | ||
| // return bytes.buffer; | ||
| // } | ||
| // }; | ||
| // return { | ||
| // AuthTokenGetter, | ||
| // Base64Implementation | ||
| // }; | ||
| // }); |
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