diff --git a/cache/widget/banner1.png b/cache/widget/banner1.png
new file mode 100644
index 00000000..ed9bd5c0
--- /dev/null
+++ b/cache/widget/banner1.png
Binary files differdiff --git a/cache/widget/banner2.png b/cache/widget/banner2.png
new file mode 100644
index 00000000..90d3713d
--- /dev/null
+++ b/cache/widget/banner2.png
Binary files differdiff --git a/cache/widget/banner3.png b/cache/widget/banner3.png
new file mode 100644
index 00000000..22351898
--- /dev/null
+++ b/cache/widget/banner3.png
Binary files differdiff --git a/cache/widget/banner4.png b/cache/widget/banner4.png
new file mode 100644
index 00000000..e6bd7b6f
--- /dev/null
+++ b/cache/widget/banner4.png
Binary files differdiff --git a/cache/widget/shield.png b/cache/widget/shield.png
new file mode 100644
index 00000000..30277db2
--- /dev/null
+++ b/cache/widget/shield.png
Binary files differdiff --git a/client_test/index.html b/client_test/index.html
index 0da8784a..82ba7af5 100644
--- a/client_test/index.html
+++ b/client_test/index.html
@@ -16,7 +16,7 @@
CDN_HOST: "//localhost:3003",
ASSET_ENDPOINT: "",
MEDIA_PROXY_ENDPOINT: "https://media.discordapp.net",
- WIDGET_ENDPOINT: "//discord.com/widget",
+ WIDGET_ENDPOINT: "//localhost:3001/widget",
INVITE_HOST: "discord.gg",
GUILD_TEMPLATE_HOST: "discord.new",
GIFT_CODE_HOST: "discord.gift",
diff --git a/package-lock.json b/package-lock.json
index 4c7bbb7d..ade53630 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,6 +18,7 @@
"atomically": "^1.7.0",
"bcrypt": "^5.0.1",
"body-parser": "^1.19.0",
+ "canvas": "^2.8.0",
"cheerio": "^1.0.0-rc.9",
"dot-prop": "^6.0.1",
"dotenv": "^8.2.0",
@@ -28,6 +29,7 @@
"i18next": "^19.8.5",
"i18next-http-middleware": "^3.1.3",
"i18next-node-fs-backend": "^2.1.3",
+ "image-size": "^1.0.0",
"jsonwebtoken": "^8.5.1",
"lambert-server": "^1.2.5",
"missing-native-js-functions": "^1.2.6",
@@ -2301,6 +2303,20 @@
"url": "https://opencollective.com/browserslist"
}
},
+ "node_modules/canvas": {
+ "version": "2.8.0",
+ "resolved": "https://registry.npmjs.org/canvas/-/canvas-2.8.0.tgz",
+ "integrity": "sha512-gLTi17X8WY9Cf5GZ2Yns8T5lfBOcGgFehDFb+JQwDqdOoBOcECS9ZWMEAqMSVcMYwXD659J8NyzjRY/2aE+C2Q==",
+ "hasInstallScript": true,
+ "dependencies": {
+ "@mapbox/node-pre-gyp": "^1.0.0",
+ "nan": "^2.14.0",
+ "simple-get": "^3.0.3"
+ },
+ "engines": {
+ "node": ">=6"
+ }
+ },
"node_modules/capture-exit": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/capture-exit/-/capture-exit-2.0.0.tgz",
@@ -3155,6 +3171,17 @@
"node": ">=0.10"
}
},
+ "node_modules/decompress-response": {
+ "version": "4.2.1",
+ "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-4.2.1.tgz",
+ "integrity": "sha512-jOSne2qbyE+/r8G1VU+G/82LBs2Fs4LAsTiLSHOCOMZQl2OKZ6i8i4IyHemTe+/yIXOtTcRQMzPcgyhoFlqPkw==",
+ "dependencies": {
+ "mimic-response": "^2.0.0"
+ },
+ "engines": {
+ "node": ">=8"
+ }
+ },
"node_modules/deep-is": {
"version": "0.1.3",
"resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz",
@@ -4733,6 +4760,20 @@
}
]
},
+ "node_modules/image-size": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/image-size/-/image-size-1.0.0.tgz",
+ "integrity": "sha512-JLJ6OwBfO1KcA+TvJT+v8gbE6iWbj24LyDNFgFEN0lzegn6cC6a/p3NIDaepMsJjQjlUWqIC7wJv8lBFxPNjcw==",
+ "dependencies": {
+ "queue": "6.0.2"
+ },
+ "bin": {
+ "image-size": "bin/image-size.js"
+ },
+ "engines": {
+ "node": ">=12.0.0"
+ }
+ },
"node_modules/import-local": {
"version": "3.0.2",
"resolved": "https://registry.npmjs.org/import-local/-/import-local-3.0.2.tgz",
@@ -6490,6 +6531,17 @@
"node": ">=6"
}
},
+ "node_modules/mimic-response": {
+ "version": "2.1.0",
+ "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-2.1.0.tgz",
+ "integrity": "sha512-wXqjST+SLt7R009ySCglWBCFpjUygmCIfD790/kVbiGmUgfYGuB14PiTd5DwVxSV4NcYHjzMkoj5LjQZwTQLEA==",
+ "engines": {
+ "node": ">=8"
+ },
+ "funding": {
+ "url": "https://github.com/sponsors/sindresorhus"
+ }
+ },
"node_modules/minimalistic-assert": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz",
@@ -6807,6 +6859,11 @@
"integrity": "sha512-nU7mOEuaXiQIB/EgTIjYZJ7g8KqMm2D8l4qp+DqA4jxWOb/tnb1KEoqp+tlbdQIDIAiC1i7j7X/3yHDFXLxr9g==",
"dev": true
},
+ "node_modules/nan": {
+ "version": "2.14.2",
+ "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.2.tgz",
+ "integrity": "sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ=="
+ },
"node_modules/nanoassert": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/nanoassert/-/nanoassert-1.1.0.tgz",
@@ -7905,6 +7962,14 @@
"node": ">=0.4.x"
}
},
+ "node_modules/queue": {
+ "version": "6.0.2",
+ "resolved": "https://registry.npmjs.org/queue/-/queue-6.0.2.tgz",
+ "integrity": "sha512-iHZWu+q3IdFZFX36ro/lKBkSvfkztY5Y7HMiPlOUjhupPcG2JMfst2KKEpu5XndviX/3UhFbRngUPNKtgvtZiA==",
+ "dependencies": {
+ "inherits": "~2.0.3"
+ }
+ },
"node_modules/randombytes": {
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz",
@@ -8757,7 +8822,6 @@
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz",
"integrity": "sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q==",
- "dev": true,
"funding": [
{
"type": "github",
@@ -8773,6 +8837,16 @@
}
]
},
+ "node_modules/simple-get": {
+ "version": "3.1.0",
+ "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-3.1.0.tgz",
+ "integrity": "sha512-bCR6cP+aTdScaQCnQKbPKtJOKDp/hj9EDLJo3Nw4y1QksqaovlW/bnptB6/c1e+qmNIDHRK+oXFDdEqBT8WzUA==",
+ "dependencies": {
+ "decompress-response": "^4.2.0",
+ "once": "^1.3.1",
+ "simple-concat": "^1.0.0"
+ }
+ },
"node_modules/single-line-log": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/single-line-log/-/single-line-log-1.1.2.tgz",
@@ -12461,6 +12535,16 @@
"integrity": "sha512-e4Gyp7P8vqC2qV2iHA+cJNf/yqUKOShXQOJHQt81OHxlIZl/j/j3soEA0adAQi8CPUQgvOdDENyQ5kd6a6mNSg==",
"dev": true
},
+ "canvas": {
+ "version": "2.8.0",
+ "resolved": "https://registry.npmjs.org/canvas/-/canvas-2.8.0.tgz",
+ "integrity": "sha512-gLTi17X8WY9Cf5GZ2Yns8T5lfBOcGgFehDFb+JQwDqdOoBOcECS9ZWMEAqMSVcMYwXD659J8NyzjRY/2aE+C2Q==",
+ "requires": {
+ "@mapbox/node-pre-gyp": "^1.0.0",
+ "nan": "^2.14.0",
+ "simple-get": "^3.0.3"
+ }
+ },
"capture-exit": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/capture-exit/-/capture-exit-2.0.0.tgz",
@@ -13195,6 +13279,14 @@
"integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
"dev": true
},
+ "decompress-response": {
+ "version": "4.2.1",
+ "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-4.2.1.tgz",
+ "integrity": "sha512-jOSne2qbyE+/r8G1VU+G/82LBs2Fs4LAsTiLSHOCOMZQl2OKZ6i8i4IyHemTe+/yIXOtTcRQMzPcgyhoFlqPkw==",
+ "requires": {
+ "mimic-response": "^2.0.0"
+ }
+ },
"deep-is": {
"version": "0.1.3",
"resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz",
@@ -14459,6 +14551,14 @@
"integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
"dev": true
},
+ "image-size": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/image-size/-/image-size-1.0.0.tgz",
+ "integrity": "sha512-JLJ6OwBfO1KcA+TvJT+v8gbE6iWbj24LyDNFgFEN0lzegn6cC6a/p3NIDaepMsJjQjlUWqIC7wJv8lBFxPNjcw==",
+ "requires": {
+ "queue": "6.0.2"
+ }
+ },
"import-local": {
"version": "3.0.2",
"resolved": "https://registry.npmjs.org/import-local/-/import-local-3.0.2.tgz",
@@ -15859,6 +15959,11 @@
"integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==",
"dev": true
},
+ "mimic-response": {
+ "version": "2.1.0",
+ "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-2.1.0.tgz",
+ "integrity": "sha512-wXqjST+SLt7R009ySCglWBCFpjUygmCIfD790/kVbiGmUgfYGuB14PiTd5DwVxSV4NcYHjzMkoj5LjQZwTQLEA=="
+ },
"minimalistic-assert": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz",
@@ -16087,6 +16192,11 @@
"integrity": "sha512-nU7mOEuaXiQIB/EgTIjYZJ7g8KqMm2D8l4qp+DqA4jxWOb/tnb1KEoqp+tlbdQIDIAiC1i7j7X/3yHDFXLxr9g==",
"dev": true
},
+ "nan": {
+ "version": "2.14.2",
+ "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.2.tgz",
+ "integrity": "sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ=="
+ },
"nanoassert": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/nanoassert/-/nanoassert-1.1.0.tgz",
@@ -16977,6 +17087,14 @@
"integrity": "sha1-nsYfeQSYdXB9aUFFlv2Qek1xHnM=",
"dev": true
},
+ "queue": {
+ "version": "6.0.2",
+ "resolved": "https://registry.npmjs.org/queue/-/queue-6.0.2.tgz",
+ "integrity": "sha512-iHZWu+q3IdFZFX36ro/lKBkSvfkztY5Y7HMiPlOUjhupPcG2JMfst2KKEpu5XndviX/3UhFbRngUPNKtgvtZiA==",
+ "requires": {
+ "inherits": "~2.0.3"
+ }
+ },
"randombytes": {
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz",
@@ -17671,8 +17789,17 @@
"simple-concat": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz",
- "integrity": "sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q==",
- "dev": true
+ "integrity": "sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q=="
+ },
+ "simple-get": {
+ "version": "3.1.0",
+ "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-3.1.0.tgz",
+ "integrity": "sha512-bCR6cP+aTdScaQCnQKbPKtJOKDp/hj9EDLJo3Nw4y1QksqaovlW/bnptB6/c1e+qmNIDHRK+oXFDdEqBT8WzUA==",
+ "requires": {
+ "decompress-response": "^4.2.0",
+ "once": "^1.3.1",
+ "simple-concat": "^1.0.0"
+ }
},
"single-line-log": {
"version": "1.1.2",
diff --git a/package.json b/package.json
index 7566e742..3c82a382 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,7 @@
"atomically": "^1.7.0",
"bcrypt": "^5.0.1",
"body-parser": "^1.19.0",
+ "canvas": "^2.8.0",
"cheerio": "^1.0.0-rc.9",
"dot-prop": "^6.0.1",
"dotenv": "^8.2.0",
@@ -48,6 +49,7 @@
"i18next": "^19.8.5",
"i18next-http-middleware": "^3.1.3",
"i18next-node-fs-backend": "^2.1.3",
+ "image-size": "^1.0.0",
"jsonwebtoken": "^8.5.1",
"lambert-server": "^1.2.5",
"missing-native-js-functions": "^1.2.6",
diff --git a/src/Server.ts b/src/Server.ts
index 5ae65918..452bc1fe 100644
--- a/src/Server.ts
+++ b/src/Server.ts
@@ -94,6 +94,7 @@ export class FosscordServer extends Server {
this.app = prefix;
this.routes = await this.registerRoutes(path.join(__dirname, "routes", "/"));
+ app.use("/api", prefix); // allow unversioned requests
app.use("/api/v8", prefix);
this.app = app;
this.app.use(ErrorHandler);
diff --git a/src/middlewares/Authentication.ts b/src/middlewares/Authentication.ts
index 630a45ff..4b0f2b38 100644
--- a/src/middlewares/Authentication.ts
+++ b/src/middlewares/Authentication.ts
@@ -3,11 +3,12 @@ import { HTTPError } from "lambert-server";
import { checkToken, Config } from "@fosscord/server-util";
export const NO_AUTHORIZATION_ROUTES = [
- "/api/v8/auth/login",
- "/api/v8/auth/register",
- "/api/v8/webhooks/",
- "/api/v8/gateway",
- "/api/v8/experiments"
+ /^\/api(\/v\d+)?\/auth\/login/,
+ /^\/api(\/v\d+)?\/auth\/register/,
+ /^\/api(\/v\d+)?\/webhooks\//,
+ /^\/api(\/v\d+)?\/gateway/,
+ /^\/api(\/v\d+)?\/experiments/,
+ /^\/api(\/v\d+)?\/guilds\/\d+\/widget\.(json|png)/
];
declare global {
@@ -22,7 +23,7 @@ declare global {
export async function Authentication(req: Request, res: Response, next: NextFunction) {
if (!req.url.startsWith("/api")) return next();
if (req.url.startsWith("/api/v8/invites") && req.method === "GET") return next();
- if (NO_AUTHORIZATION_ROUTES.some((x) => req.url.startsWith(x))) return next();
+ if (NO_AUTHORIZATION_ROUTES.some((x) => x.test(req.url))) return next();
if (!req.headers.authorization) return next(new HTTPError("Missing Authorization Header", 401));
try {
diff --git a/src/routes/guilds/#guild_id/widget.json.ts b/src/routes/guilds/#guild_id/widget.json.ts
new file mode 100644
index 00000000..256a633d
--- /dev/null
+++ b/src/routes/guilds/#guild_id/widget.json.ts
@@ -0,0 +1,142 @@
+import { Request, Response, Router } from "express";
+import { Config, Permissions, GuildModel, InviteModel, ChannelModel, MemberModel } from "@fosscord/server-util";
+import { HTTPError } from "lambert-server";
+import { random } from "../../../util/RandomInviteID";
+
+const router: Router = Router();
+
+// Undocumented API notes:
+// An invite is created for the widget_channel_id on request (only if an existing one created by the widget doesn't already exist)
+// This invite created doesn't include an inviter object like user created ones and has a default expiry of 24 hours
+// Missing user object information is intentional (https://github.com/discord/discord-api-docs/issues/1287)
+// channels returns voice channel objects where @everyone has the CONNECT permission
+// members (max 100 returned) is a sample of all members, and bots par invisible status, there exists some alphabetical distribution pattern between the members returned
+
+// https://discord.com/developers/docs/resources/guild#get-guild-widget
+// TODO: Cache the response for a guild for 5 minutes regardless of response
+router.get("/", async (req: Request, res: Response) => {
+ const { guild_id } = req.params;
+
+ const guild = await GuildModel.findOne({ id: guild_id }).exec();
+ if (!guild) throw new HTTPError("Guild does not exist", 404);
+ if (!guild.widget_enabled) throw new HTTPError("Widget Disabled", 404);
+
+ // Fetch existing widget invite for widget channel
+ var invite = await InviteModel.findOne({ channel_id: guild.widget_channel_id, inviter_id: { $type: 10 } }).exec();
+ if (guild.widget_channel_id && !invite) {
+ // Create invite for channel if none exists
+ // TODO: Refactor invite create code to a shared function
+ const max_age = 86400; // 24 hours
+ const expires_at = new Date(max_age * 1000 + Date.now());
+ const body = {
+ code: random(),
+ temporary: false,
+ uses: 0,
+ max_uses: 0,
+ max_age: max_age,
+ expires_at,
+ created_at: new Date(),
+ guild_id,
+ channel_id: guild.widget_channel_id,
+ inviter_id: null
+ };
+
+ invite = await new InviteModel(body).save();
+ }
+
+ // Fetch voice channels, and the @everyone permissions object
+ let channels: any[] = [];
+ await ChannelModel.find(
+ { guild_id: guild_id, type: 2 },
+ { permission_overwrites: { $elemMatch: { id: guild_id } } }
+ ).lean()
+ .select("id name position permission_overwrites")
+ .sort({ position: 1 })
+ .cursor()
+ .eachAsync(doc => {
+ // Only return channels where @everyone has the CONNECT permission
+ if (doc.permission_overwrites === undefined || Permissions.channelPermission(doc.permission_overwrites, Permissions.FLAGS.CONNECT) === Permissions.FLAGS.CONNECT) {
+ channels.push(
+ {
+ id: doc.id,
+ name: doc.name,
+ position: doc.position
+ }
+ )
+ }
+ });
+
+ // Fetch members
+ // TODO: Understand how Discord's max 100 random member sample works, and apply to here (see top of this file)
+ let members: any[] = [];
+ await MemberModel.find({ guild_id: guild_id })
+ .lean()
+ .populate({ path: "user", select: { _id: 0, username: 1, avatar: 1, presence: 1 } })
+ .select("id user nick deaf mute")
+ .cursor()
+ .eachAsync(doc => {
+ const status = doc.user?.presence?.status || "offline";
+ if (status == "offline")return
+
+ let item = {}
+
+ item = {
+ ...item,
+ id: null, // this is updated during the sort outside of the query
+ username: doc.nick || doc.user?.username,
+ discriminator: "0000", // intended (https://github.com/discord/discord-api-docs/issues/1287)
+ avatar: null, // intended, avatar_url below will return a unique guild + user url to the avatar
+ status: status
+ }
+
+ const activity = doc.user?.presence?.activities?.[0];
+ if (activity) {
+ item = {
+ ...item,
+ game: { name: activity.name }
+ }
+ }
+
+ // TODO: If the member is in a voice channel, return extra widget details
+ // Extra fields returned include deaf, mute, self_deaf, self_mute, supress, and channel_id (voice channel connected to)
+ // Get this from VoiceState
+
+
+ // TODO: Implement a widget-avatar endpoint on the CDN, and implement logic here to request it
+ // Get unique avatar url for guild user, cdn to serve the actual avatar image on this url
+ /*
+ const avatar = doc.user?.avatar;
+ if (avatar) {
+ const CDN_HOST = Config.get().cdn.endpoint || "http://localhost:3003";
+ const avatar_url = "/widget-avatars/" + ;
+ item = {
+ ...item,
+ avatar_url: avatar_url
+ }
+ }
+ */
+
+ members.push(item);
+ });
+
+ // Sort members, and update ids (Unable to do under the mongoose query due to https://mongoosejs.com/docs/faq.html#populate_sort_order)
+ members = members.sort((first, second) => 0 - (first.username > second.username ? -1 : 1));
+ members.forEach((x, i) => {
+ x.id = i;
+ });
+
+ // Construct object to respond with
+ const data = {
+ id: guild_id,
+ name: guild.name,
+ instant_invite: invite?.code,
+ channels: channels,
+ members: members,
+ presence_count: guild.presence_count
+ }
+
+ res.set("Cache-Control", "public, max-age=300");
+ return res.json(data);
+});
+
+export default router;
diff --git a/src/routes/guilds/#guild_id/widget.png.ts b/src/routes/guilds/#guild_id/widget.png.ts
new file mode 100644
index 00000000..3ddccf20
--- /dev/null
+++ b/src/routes/guilds/#guild_id/widget.png.ts
@@ -0,0 +1,111 @@
+import { Request, Response, Router } from "express";
+import { GuildModel } from "@fosscord/server-util";
+import { HTTPError } from "lambert-server";
+import { Image } from "canvas";
+import fs from "fs";
+import path from "path"
+
+const router: Router = Router();
+
+// TODO: use svg templates instead of node-canvas for improved performance and to change it easily
+
+// https://discord.com/developers/docs/resources/guild#get-guild-widget-image
+// TODO: Cache the response
+router.get("/", async (req: Request, res: Response) => {
+ const { guild_id } = req.params;
+
+ const guild = await GuildModel.findOne({ id: guild_id }).exec();
+ if (!guild) throw new HTTPError("Guild does not exist", 404);
+ if (!guild.widget_enabled) throw new HTTPError("Unknown Guild", 404);
+
+ // Fetch guild information
+ const icon = guild.icon;
+ const name = guild.name;
+ const presence = guild.presence_count + " ONLINE";
+
+ // Fetch parameter
+ const style = req.query.style?.toString() || "shield";
+ if (!["shield", "banner1", "banner2", "banner3", "banner4"].includes(style)) {
+ throw new HTTPError("Value must be one of ('shield', 'banner1', 'banner2', 'banner3', 'banner4').", 400);
+ }
+
+ // Setup canvas
+ const { createCanvas } = require("canvas");
+ const { loadImage } = require("canvas");
+ const sizeOf = require("image-size");
+
+ // TODO: Widget style templates need Fosscord branding
+ const source = path.join(__dirname, "..", "..", "..", "..", "cache","widget", `${style}.png`)
+ if (!fs.existsSync(source)) {
+ throw new HTTPError("Widget template does not exist.", 400);
+ }
+
+ // Create base template image for parameter
+ const { width, height } = await sizeOf(source);
+ const canvas = createCanvas(width, height);
+ const ctx = canvas.getContext("2d");
+ const template = await loadImage(source);
+ ctx.drawImage(template, 0, 0);
+
+ // Add the guild specific information to the template asset image
+ switch (style) {
+ case "shield":
+ ctx.textAlign = "center";
+ await drawText(ctx, 73, 13, "#FFFFFF", "thin 10px Verdana", presence);
+ break;
+ case "banner1":
+ if (icon) await drawIcon(ctx, 20, 27, 50, icon);
+ await drawText(ctx, 83, 51, "#FFFFFF", "12px Verdana", name, 22);
+ await drawText(ctx, 83, 66, "#C9D2F0FF", "thin 11px Verdana", presence);
+ break;
+ case "banner2":
+ if (icon) await drawIcon(ctx, 13, 19, 36, icon);
+ await drawText(ctx, 62, 34, "#FFFFFF", "12px Verdana", name, 15);
+ await drawText(ctx, 62, 49, "#C9D2F0FF", "thin 11px Verdana", presence);
+ break;
+ case "banner3":
+ if (icon) await drawIcon(ctx, 20, 20, 50, icon);
+ await drawText(ctx, 83, 44, "#FFFFFF", "12px Verdana", name, 27);
+ await drawText(ctx, 83, 58, "#C9D2F0FF", "thin 11px Verdana", presence);
+ break;
+ case "banner4":
+ if (icon) await drawIcon(ctx, 21, 136, 50, icon);
+ await drawText(ctx, 84, 156, "#FFFFFF", "13px Verdana", name, 27);
+ await drawText(ctx, 84, 171, "#C9D2F0FF", "thin 12px Verdana", presence);
+ break;
+ default:
+ throw new HTTPError("Value must be one of ('shield', 'banner1', 'banner2', 'banner3', 'banner4').", 400);
+ }
+
+ // Return final image
+ const buffer = canvas.toBuffer("image/png");
+ res.set("Content-Type", "image/png");
+ res.set("Cache-Control", "public, max-age=3600");
+ return res.send(buffer);
+});
+
+async function drawIcon(canvas: any, x: number, y: number, scale: number, icon: string) {
+ const img = new Image();
+ img.src = icon;
+
+ // Do some canvas clipping magic!
+ canvas.save();
+ canvas.beginPath();
+
+ const r = scale / 2; // use scale to determine radius
+ canvas.arc(x + r, y + r, r, 0, 2 * Math.PI, false); // start circle at x, and y coords + radius to find center
+
+ canvas.clip();
+ canvas.drawImage(img, x, y, scale, scale);
+
+ canvas.restore();
+}
+
+async function drawText(canvas: any, x: number, y: number, color: string, font: string, text: string, maxcharacters?: number) {
+ canvas.fillStyle = color;
+ canvas.font = font;
+ if (text.length > (maxcharacters || 0) && maxcharacters) text = text.slice(0, maxcharacters) + "...";
+ canvas.fillText(text, x, y);
+}
+
+export default router;
diff --git a/src/routes/guilds/#guild_id/widget.ts b/src/routes/guilds/#guild_id/widget.ts
new file mode 100644
index 00000000..7682bc87
--- /dev/null
+++ b/src/routes/guilds/#guild_id/widget.ts
@@ -0,0 +1,36 @@
+import { Request, Response, Router } from "express";
+import { getPermission, GuildModel } from "@fosscord/server-util";
+import { HTTPError } from "lambert-server";
+import { check } from "../../../util/instanceOf";
+import { WidgetModifySchema } from "../../../schema/Widget";
+
+const router: Router = Router();
+
+// https://discord.com/developers/docs/resources/guild#get-guild-widget-settings
+router.get("/", async (req: Request, res: Response) => {
+ const { guild_id } = req.params;
+
+ const perms = await getPermission(req.user_id, guild_id);
+ perms.hasThrow("MANAGE_GUILD");
+
+ const guild = await GuildModel.findOne({ id: guild_id }).exec();
+ if (!guild) throw new HTTPError("Guild not found", 404);
+
+ return res.json({ enabled: guild.widget_enabled || false, channel_id: guild.widget_channel_id || null});
+});
+
+// https://discord.com/developers/docs/resources/guild#modify-guild-widget
+router.patch("/", check(WidgetModifySchema), async (req: Request, res: Response) => {
+ const body = req.body as WidgetModifySchema;
+ const { guild_id } = req.params;
+
+ const perms = await getPermission(req.user_id, guild_id);
+ perms.hasThrow("MANAGE_GUILD");
+
+ await GuildModel.updateOne({ id: guild_id }, { widget_enabled: body.enabled, widget_channel_id: body.channel_id }).exec();
+ // Widget invite for the widget_channel_id gets created as part of the /guilds/{guild.id}/widget.json request
+
+ return res.json(body);
+});
+
+export default router;
diff --git a/src/schema/Widget.ts b/src/schema/Widget.ts
new file mode 100644
index 00000000..d37a38de
--- /dev/null
+++ b/src/schema/Widget.ts
@@ -0,0 +1,10 @@
+// https://discord.com/developers/docs/resources/guild#guild-widget-object
+export const WidgetModifySchema = {
+ enabled: Boolean, // whether the widget is enabled
+ channel_id: String // the widget channel id
+};
+
+export interface WidgetModifySchema {
+ enabled: boolean; // whether the widget is enabled
+ channel_id: string; // the widget channel id
+}
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