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authorMadeline <46743919+MaddyUnderStars@users.noreply.github.com>2023-04-02 11:30:31 +1000
committerGitHub <noreply@github.com>2023-04-02 11:30:31 +1000
commit86ac90b1e4e83cb1f55c45055d9ab3a488fe67bd (patch)
tree83c97c8d7464bbfb0b1924597f1dde8c69528ba9 /src/connections/Discord
parentRemove ALL fosscord mentions (diff)
parentLess spammy user connection logs (diff)
downloadserver-ts-86ac90b1e4e83cb1f55c45055d9ab3a488fe67bd.tar.xz
Merge pull request #1009 from Puyodead1/refactor/dev/connections
Connections Part 1
Diffstat (limited to 'src/connections/Discord')
-rw-r--r--src/connections/Discord/DiscordSettings.ts5
-rw-r--r--src/connections/Discord/index.ts115
2 files changed, 120 insertions, 0 deletions
diff --git a/src/connections/Discord/DiscordSettings.ts b/src/connections/Discord/DiscordSettings.ts
new file mode 100644

index 00000000..3751b041 --- /dev/null +++ b/src/connections/Discord/DiscordSettings.ts
@@ -0,0 +1,5 @@ +export class DiscordSettings { + enabled: boolean = false; + clientId: string | null = null; + clientSecret: string | null = null; +} diff --git a/src/connections/Discord/index.ts b/src/connections/Discord/index.ts new file mode 100644
index 00000000..24e90860 --- /dev/null +++ b/src/connections/Discord/index.ts
@@ -0,0 +1,115 @@ +import { + ConnectedAccount, + ConnectedAccountCommonOAuthTokenResponse, + ConnectionCallbackSchema, + ConnectionLoader, + DiscordApiErrors, +} from "@spacebar/util"; +import wretch from "wretch"; +import Connection from "../../util/connections/Connection"; +import { DiscordSettings } from "./DiscordSettings"; + +interface UserResponse { + id: string; + username: string; + discriminator: string; + avatar_url: string | null; +} + +export default class DiscordConnection extends Connection { + public readonly id = "discord"; + public readonly authorizeUrl = "https://discord.com/api/oauth2/authorize"; + public readonly tokenUrl = "https://discord.com/api/oauth2/token"; + public readonly userInfoUrl = "https://discord.com/api/users/@me"; + public readonly scopes = ["identify"]; + settings: DiscordSettings = new DiscordSettings(); + + init(): void { + this.settings = ConnectionLoader.getConnectionConfig( + this.id, + this.settings, + ) as DiscordSettings; + } + + getAuthorizationUrl(userId: string): string { + const state = this.createState(userId); + const url = new URL(this.authorizeUrl); + + url.searchParams.append("state", state); + url.searchParams.append("client_id", this.settings.clientId!); + url.searchParams.append("scope", this.scopes.join(" ")); + url.searchParams.append("response_type", "code"); + // controls whether, on repeated authorizations, the consent screen is shown + url.searchParams.append("consent", "none"); + url.searchParams.append("redirect_uri", this.getRedirectUri()); + + return url.toString(); + } + + getTokenUrl(): string { + return this.tokenUrl; + } + + async exchangeCode( + state: string, + code: string, + ): Promise<ConnectedAccountCommonOAuthTokenResponse> { + this.validateState(state); + const url = this.getTokenUrl(); + + return wretch(url.toString()) + .headers({ + Accept: "application/json", + "Content-Type": "application/x-www-form-urlencoded", + }) + .body( + new URLSearchParams({ + client_id: this.settings.clientId!, + client_secret: this.settings.clientSecret!, + grant_type: "authorization_code", + code: code, + redirect_uri: this.getRedirectUri(), + }), + ) + .post() + .json<ConnectedAccountCommonOAuthTokenResponse>() + .catch((e) => { + console.error(e); + throw DiscordApiErrors.GENERAL_ERROR; + }); + } + + async getUser(token: string): Promise<UserResponse> { + const url = new URL(this.userInfoUrl); + return wretch(url.toString()) + .headers({ + Authorization: `Bearer ${token}`, + }) + .get() + .json<UserResponse>() + .catch((e) => { + console.error(e); + throw DiscordApiErrors.GENERAL_ERROR; + }); + } + + async handleCallback( + params: ConnectionCallbackSchema, + ): Promise<ConnectedAccount | null> { + const userId = this.getUserId(params.state); + const tokenData = await this.exchangeCode(params.state, params.code!); + const userInfo = await this.getUser(tokenData.access_token); + + const exists = await this.hasConnection(userId, userInfo.id); + + if (exists) return null; + + return await this.createConnection({ + user_id: userId, + external_id: userInfo.id, + friend_sync: params.friend_sync, + name: `${userInfo.username}#${userInfo.discriminator}`, + type: this.id, + }); + } +}