Support custom stickerpacks

package-lock.json

@@ -5659,7 +5659,8 @@
     "ip-regex": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/ip-regex/-/ip-regex-2.1.0.tgz",
-      "integrity": "sha1-+ni/XS5pE8kRzp+BnuUUa7bYROk="
+      "integrity": "sha1-+ni/XS5pE8kRzp+BnuUUa7bYROk=",
+      "dev": true
     },
     "ipaddr.js": {
       "version": "1.8.0",
@@ -11078,22 +11079,22 @@
       }
     },
     "request-promise": {
-      "version": "4.2.2",
-      "resolved": "https://registry.npmjs.org/request-promise/-/request-promise-4.2.2.tgz",
-      "integrity": "sha1-0epG1lSm7k+O5qT+oQGMIpEZBLQ=",
+      "version": "4.2.4",
+      "resolved": "https://registry.npmjs.org/request-promise/-/request-promise-4.2.4.tgz",
+      "integrity": "sha512-8wgMrvE546PzbR5WbYxUQogUnUDfM0S7QIFZMID+J73vdFARkFy+HElj4T+MWYhpXwlLp0EQ8Zoj8xUA0he4Vg==",
       "requires": {
         "bluebird": "^3.5.0",
-        "request-promise-core": "1.1.1",
-        "stealthy-require": "^1.1.0",
-        "tough-cookie": ">=2.3.3"
+        "request-promise-core": "1.1.2",
+        "stealthy-require": "^1.1.1",
+        "tough-cookie": "^2.3.3"
       }
     },
     "request-promise-core": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/request-promise-core/-/request-promise-core-1.1.1.tgz",
-      "integrity": "sha1-Pu4AssWqgyOc+wTFcA2jb4HNCLY=",
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/request-promise-core/-/request-promise-core-1.1.2.tgz",
+      "integrity": "sha512-UHYyq1MO8GsefGEt7EprS8UrXsm1TxEvFUX1IMTuSLU2Rh7fTIdFtl8xD7JiEYiWU2dl+NYAjCTksTehQUxPag==",
       "requires": {
-        "lodash": "^4.13.1"
+        "lodash": "^4.17.11"
       }
     },
     "require-dir-all": {
@@ -12978,11 +12979,10 @@
       "integrity": "sha1-f/0feMi+KMO6Rc1OGj9e4ZO9mYg="
     },
     "tough-cookie": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-3.0.1.tgz",
-      "integrity": "sha512-yQyJ0u4pZsv9D4clxO69OEjLWYw+jbgspjTue4lTQZLfV0c5l1VmK2y1JK8E9ahdpltPOaAThPcp5nKPUgSnsg==",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
+      "integrity": "sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==",
       "requires": {
-        "ip-regex": "^2.1.0",
         "psl": "^1.1.28",
         "punycode": "^2.1.1"
       },

package.json

@@ -38,7 +38,7 @@
     "netmask": "^1.0.6",
     "random-string": "^0.2.0",
     "request": "^2.88.0",
-    "request-promise": "^4.2.2",
+    "request-promise": "^4.2.4",
     "require-dir-all": "^0.4.15",
     "sequelize": "^4.39.1",
     "sequelize-typescript": "^0.6.6",

src/api/dimension/DimensionStickerService.ts

@@ -5,6 +5,8 @@ import Sticker from "../../db/models/Sticker";
 import { ScalarService } from "../scalar/ScalarService";
 import UserStickerPack from "../../db/models/UserStickerPack";
 import { ApiError } from "../ApiError";
+import { StickerpackMetadataDownloader } from "../../utils/StickerpackMetadataDownloader";
+import { MatrixStickerBot } from "../../matrix/MatrixStickerBot";
 
 export interface MemoryStickerPack {
     id: number;
@@ -35,6 +37,7 @@ export interface MemoryStickerPack {
             height: number;
         };
     }[];
+    trackingRoomAlias: string;
 }
 
 export interface MemoryUserStickerPack extends MemoryStickerPack {
@@ -45,6 +48,10 @@ interface SetSelectedRequest {
     isSelected: boolean;
 }
 
+interface ImportPackRequest {
+    packUrl: string;
+}
+
 /**
  * API for stickers
  */
@@ -88,6 +95,7 @@ export class DimensionStickerService {
 
             const selectedPack = JSON.parse(JSON.stringify(pack));
             selectedPack.isSelected = userPack ? userPack.isSelected : false;
+            if (!selectedPack.isSelected && pack.trackingRoomAlias) continue;
             packs.push(selectedPack);
         }
 
@@ -119,6 +127,28 @@ export class DimensionStickerService {
         return {}; // 200 OK
     }
 
+    @POST
+    @Path("packs/import")
+    public async importPack(@QueryParam("scalar_token") scalarToken: string, request: ImportPackRequest): Promise<MemoryUserStickerPack> {
+        await ScalarService.getTokenOwner(scalarToken);
+
+        const packUrl = request.packUrl.endsWith(".json") ? request.packUrl : `${request.packUrl}.json`;
+        const metadata = await StickerpackMetadataDownloader.getMetadata(packUrl);
+        await MatrixStickerBot.trackStickerpack(metadata.roomAlias);
+
+        const stickerPacks = await StickerPack.findAll({where: {trackingRoomAlias: metadata.roomAlias}});
+        Cache.for(CACHE_STICKERS).clear();
+
+        if (stickerPacks.length <= 0) throw new ApiError(500, "Stickerpack not imported");
+        const pack = stickerPacks[0];
+
+        // Simulate a call to setPackSelected
+        await this.setPackSelected(scalarToken, pack.id, {isSelected: true});
+
+        const memoryPack = await DimensionStickerService.packToMemory(pack);
+        return Object.assign({isSelected: true}, memoryPack);
+    }
+
     public static async packToMemory(pack: StickerPack): Promise<MemoryStickerPack> {
         const stickers = await Sticker.findAll({where: {packId: pack.id}});
         return {
@@ -152,6 +182,7 @@ export class DimensionStickerService {
                     },
                 }
             }),
+            trackingRoomAlias: pack.trackingRoomAlias,
         };
     }
 

src/db/migrations/20190320212945-AddTrackingRoomAliasToStickers.ts

@@ -0,0 +1,16 @@
+import { QueryInterface } from "sequelize";
+import { DataType } from "sequelize-typescript";
+
+export default {
+    up: (queryInterface: QueryInterface) => {
+        return Promise.resolve()
+            .then(() => queryInterface.addColumn("dimension_sticker_packs", "trackingRoomAlias", {
+                type: DataType.STRING,
+                allowNull: true
+            }));
+    },
+    down: (queryInterface: QueryInterface) => {
+        return Promise.resolve()
+            .then(() => queryInterface.removeColumn("dimension_sticker_packs", "trackingRoomAlias"));
+    }
+}

src/db/models/StickerPack.ts

@@ -1,4 +1,4 @@
-import { AutoIncrement, Column, Model, PrimaryKey, Table } from "sequelize-typescript";
+import { AllowNull, AutoIncrement, Column, Model, PrimaryKey, Table } from "sequelize-typescript";
 import { IntegrationRecord } from "./IntegrationRecord";
 
 @Table({
@@ -44,4 +44,8 @@ export default class StickerPack extends Model<StickerPack> implements Integrati
 
     @Column
     licensePath: string;
+
+    @AllowNull
+    @Column
+    trackingRoomAlias: string;
 }

src/matrix/MatrixStickerBot.ts

@@ -6,10 +6,14 @@ import {
 } from "matrix-bot-sdk";
 import config from "../config";
 import { LogService } from "matrix-js-snippets";
+import StickerPack from "../db/models/StickerPack";
+import Sticker from "../db/models/Sticker";
+import { MatrixLiteClient } from "./MatrixLiteClient";
+import { Cache, CACHE_STICKERS } from "../MemoryCache";
 
 class _MatrixStickerBot {
 
-    private client: MatrixClient;
+    private readonly client: MatrixClient;
 
     constructor() {
         this.client = new MatrixClient(
@@ -19,7 +23,6 @@ class _MatrixStickerBot {
 
         this.client.setJoinStrategy(new SimpleRetryJoinStrategy());
         this.client.on("room.event", this.onEvent.bind(this));
-        this.client.on("room.upgraded", this.onUpgraded.bind(this));
         AutojoinUpgradedRoomsMixin.setupOnClient(this.client);
     }
 
@@ -31,12 +34,109 @@ class _MatrixStickerBot {
         return this.client.getUserId();
     }
 
-    private onEvent(roomId, event) {
+    private async onEvent(roomId, event) {
         LogService.info("MatrixStickerBot", `Event ${event.type} in ${roomId}`);
+        if (event.type !== "io.t2bot.stickers.metadata" || event.state_key !== "") return;
+
+        const canonicalAlias = await this.client.getRoomStateEvent(roomId, "m.room.canonical_alias", "");
+        const stickerPacks = await StickerPack.findAll({where: {trackingRoomAlias: canonicalAlias.alias}});
+
+        if (stickerPacks.length > 0) {
+            return this.updateStickersInPacks(stickerPacks, roomId);
+        }
     }
 
-    private onUpgraded(roomId, event) {
-        LogService.info("MatrixStickerBot", `Room ${roomId} upgraded due to ${event.type}`);
+    public trackStickerpack(alias: string): Promise<any> {
+        return this.client.joinRoom(alias).then(async (roomId) => {
+            const stickerPacks = await StickerPack.findAll({where: {trackingRoomAlias: alias}});
+            if (stickerPacks.length > 0) {
+                return this.updateStickersInPacks(stickerPacks, roomId);
+            } else {
+                const pack = await StickerPack.create({
+                    type: "stickerpack",
+                    name: "PLACEHOLDER",
+                    description: "PLACEHOLDER",
+                    avatarUrl: "mxc://localhost/NotYetLoaded",
+                    isEnabled: false,
+                    isPublic: true,
+                    authorType: "matrix",
+                    authorName: await this.getUserId(),
+                    authorReference: "https://matrix.to/#/" + (await this.getUserId()),
+                    license: "Imported",
+                    licensePath: "/licenses/general-imported.txt",
+                    trackingRoomAlias: alias,
+                });
+                return this.updateStickersInPacks([pack], roomId);
+            }
+        });
+    }
+
+    private async updateStickersInPacks(stickerPacks: StickerPack[], roomId: string) {
+        const nameEvent = await this.client.getRoomStateEvent(roomId, "m.room.name", "");
+        if (!nameEvent) return null;
+
+        const canconicalAliasEvent = await this.client.getRoomStateEvent(roomId, "m.room.canonical_alias", "");
+        if (!canconicalAliasEvent) return null;
+
+        const packEvent = await this.client.getRoomStateEvent(roomId, "io.t2bot.stickers.metadata", "");
+        if (!packEvent) return null;
+
+        let authorDisplayName = packEvent.creatorId;
+        try {
+            const profile = await this.client.getUserProfile(packEvent.creatorId);
+            if (profile && profile.displayname) authorDisplayName = profile.displayname;
+        } catch (e) {
+            LogService.warn("MatrixStickerBot", e);
+        }
+
+        const mx = new MatrixLiteClient(config.homeserver.accessToken);
+
+        const stickerEvents = [];
+        for (const stickerId of packEvent.activeStickers) {
+            const stickerEvent = await this.client.getRoomStateEvent(roomId, "io.t2bot.stickers.sticker", stickerId);
+            if (!stickerEvent) continue;
+
+            const mxc = stickerEvent.contentUri;
+            const serverName = mxc.substring("mxc://".length).split("/")[0];
+            const contentId = mxc.substring("mxc://".length).split("/")[1];
+            stickerEvent.thumbMxc = await mx.uploadFromUrl(await mx.getThumbnailUrl(serverName, contentId, 512, 512, "scale", false), "image/png");
+
+            stickerEvents.push(stickerEvent);
+        }
+
+
+        for (const pack of stickerPacks) {
+            pack.isEnabled = true;
+            pack.authorType = "matrix";
+            pack.authorReference = "https://matrix.to/#/" + packEvent.creatorId;
+            pack.authorName = authorDisplayName;
+            pack.trackingRoomAlias = canconicalAliasEvent.alias;
+            pack.name = nameEvent.name;
+            pack.description = "Matrix sticker pack created by " + authorDisplayName;
+            pack.license = "Imported";
+            pack.licensePath = "/licenses/general-imported.txt";
+            if (stickerEvents.length > 0) pack.avatarUrl = stickerEvents[0].contentUri;
+            await pack.save();
+
+            const existingStickers = await Sticker.findAll({where: {packId: pack.id}});
+            for (const sticker of existingStickers) await sticker.destroy();
+
+            for (const stickerEvent of stickerEvents) {
+                await Sticker.create({
+                    packId: pack.id,
+                    name: stickerEvent.description,
+                    description: stickerEvent.description,
+                    imageMxc: stickerEvent.contentUri,
+                    thumbnailMxc: stickerEvent.thumbMxc,
+                    thumbnailWidth: 512,
+                    thumbnailHeight: 512,
+                    mimetype: "image/png",
+                });
+            }
+        }
+
+        LogService.info("MatrixStickerBot", `Updated ${stickerPacks.length} stickerpacks`);
+        Cache.for(CACHE_STICKERS).clear();
     }
 }
 

src/utils/StickerpackMetadataDownloader.ts

@@ -0,0 +1,25 @@
+import * as request from "request-promise";
+
+export interface StickerpackMetadata {
+    creatorId: string;
+    roomId: string;
+    roomAlias: string;
+}
+
+export class StickerpackMetadataDownloader {
+    public static getMetadata(packUrl: string): Promise<StickerpackMetadata> {
+        return request({
+            uri: packUrl,
+            headers: {
+                'Accept': 'application/json',
+            },
+            json: true,
+        }).then(body => {
+            if (!body || !body["io.t2bot.dimension"]) {
+                throw new Error("Failed to locate Dimension metadata");
+            }
+
+            return body["io.t2bot.dimension"];
+        });
+    }
+}

web/app/configs/stickerpicker/stickerpicker.component.html

@@ -2,11 +2,30 @@
     <my-spinner></my-spinner>
 </div>
 <div *ngIf="!isLoading">
-    <my-ibox title="Sticker Packs">
-        <div class="my-ibox-content" *ngIf="packs.length <= 0">
+    <my-ibox title="Sticker Packs" *ngIf="packs.length <= 0">
+        <div class="my-ibox-content">
             <h5 style="text-align: center;">Sticker packs are not enabled on this Dimension instance.</h5>
         </div>
-        <div class="my-ibox-content" *ngIf="packs.length > 0">
+    </my-ibox>
+    <my-ibox title="Add Sticker Packs" *ngIf="packs.length > 0">
+        <div class="my-ibox-content">
+            <form (submit)="importPack()" novalidate name="importForm">
+                <label class="label-block">
+                    Stickerpack URL
+                    <input type="text" class="form-control" name="packUrl"
+                           placeholder="https://packs.t2bot.io/pack/..."
+                           [(ngModel)]="packUrl" [disabled]="isImporting"/>
+                </label>
+                <div style="margin-top: 25px">
+                    <button type="submit" class="btn btn-sm btn-success" [disabled]="isImporting">
+                        <i class="fa fa-plus"></i> Add stickerpack
+                    </button>
+                </div>
+            </form>
+        </div>
+    </my-ibox>
+    <my-ibox title="Sticker Packs" *ngIf="packs.length > 0">
+        <div class="my-ibox-content">
             <div class="pack" *ngFor="let pack of packs trackById">
                 <img [src]="getThumbnailUrl(pack.avatarUrl, 120, 120)" width="120" height="120"/>
                 <div class="caption">

web/app/configs/stickerpicker/stickerpicker.component.ts

@@ -16,6 +16,10 @@ export class StickerpickerComponent implements OnInit {
     public isUpdating = false;
     public packs: FE_UserStickerPack[];
 
+    // Import stuff
+    public packUrl = "";
+    public isImporting = false;
+
     constructor(private stickerApi: StickerApiService,
                 private media: MediaService,
                 private scalarClient: ScalarClientApiService,
@@ -35,6 +39,21 @@ export class StickerpickerComponent implements OnInit {
         }
     }
 
+    public importPack() {
+        this.isImporting = true;
+        this.stickerApi.importStickerpack(this.packUrl).then(pack => {
+            // Insert at top for visibility
+            this.packs.splice(0, 0, pack);
+            this.packUrl = "";
+            this.isImporting = false;
+            this.toaster.pop("success", "Stickerpack added");
+        }).catch(err => {
+            console.error(err);
+            this.isImporting = false;
+            this.toaster.pop("error", "Error adding stickerpack");
+        });
+    }
+
     public getThumbnailUrl(mxc: string, width: number, height: number, method: "crop" | "scale" = "scale"): string {
         return this.media.getThumbnailUrl(mxc, width, height, method, true);
     }

web/app/shared/services/integrations/sticker-api.service.ts

@@ -16,4 +16,8 @@ export class StickerApiService extends AuthedApi {
     public togglePackSelection(packId: number, isSelected: boolean): Promise<any> {
         return this.authedPost("/api/v1/dimension/stickers/packs/" + packId + "/selected", {isSelected: isSelected}).map(r => r.json()).toPromise();
     }
+
+    public importStickerpack(packUrl: string): Promise<FE_UserStickerPack> {
+        return this.authedPost("/api/v1/dimension/stickers/packs/import", {packUrl}).map(r => r.json()).toPromise();
+    }
 }

web/public/licenses/general-imported.txt

@@ -0,0 +1 @@
+The sticker pack was created by a Matrix user, however the license is unavailable. Sorry.