Add file handling

README.md

@@ -15,9 +15,9 @@ Register that one with synapse and start the bridge with `npm run start`.
 ## Features and roadmap
 - Matrix -> VK
     - [x] Text content
-    - [ ] Image content
-    - [ ] Audio/Video content
-    - [ ] Other files
+    - [x] Image content
+    - [x] Audio/Video content
+    - [x] Other files
     - [x] Replies
     - [ ] Typing notifs - not possible yet
     - [ ] Presence - not possible yet
@@ -26,7 +26,7 @@ Register that one with synapse and start the bridge with `npm run start`.
     - [ ] Message redacts
 - VK -> Matrix
     - [x] Text content
-    - [ ] Image content
+    - [x] Image content
     - [ ] Audio/Video content
     - [ ] Stickers
     - [ ] Other files

src/index.ts

@@ -47,8 +47,10 @@ if (options.help) {
 // here we define some information about our protocol, what features it supports etc.
 const protocol: IProtocolInformation = {
 	features: {
-		file: false,
+		image: true,
+		file: true,
 		presence: false,
+		reply: true,
 	},
 	id: "vk", // an internal ID for the protocol, all lowercase
 	displayname: "VK", // a human-readable name of the protocol
@@ -86,6 +88,8 @@ async function run() {
 	puppet.on("puppetDelete", vk.deletePuppet.bind(vk));
 	puppet.on("message", vk.handleMatrixMessage.bind(vk));
 	puppet.on("reply", vk.handleMatrixReply.bind(vk));
+	puppet.on("image", vk.handleMatrixImage.bind(vk));
+	puppet.on("file", vk.handleMatrixFile.bind(vk));
 
 
 	puppet.setCreateRoomHook(vk.createRoom.bind(vk));

src/vk.ts

@@ -8,11 +8,13 @@ import {
 	IFileEvent,
 	MessageDeduplicator,
 	Log,
+	ISendingUser,
 } from "mx-puppet-bridge";
 
-import { VK, MessageContext, Context } from "vk-io";
+import { VK, MessageContext, Context, AttachmentType } from "vk-io";
 import { userInfo } from "os";
 import { runInThisContext } from "vm";
+import { lookup } from "dns";
 
 // here we create our log instance
 const log = new Log("VKPuppet:vk");
@@ -196,6 +198,7 @@ export class VkPuppet {
 			return;
 		}
 		try {
+			log.info("Sending reply", Number(eventId));
 			const response = await p.client.api.messages.send({
 				peer_id: Number(room.roomId),
 				message: data.body,
@@ -208,6 +211,100 @@ export class VkPuppet {
 		}
 	}
 
+	public async handleMatrixImage(
+		room: IRemoteRoom,
+		data: IFileEvent,
+		asUser: ISendingUser | null,
+		event: any,
+	) {
+		const p = this.puppets[room.puppetId];
+		if (!p) {
+			return;
+		}
+		const MAXFILESIZE = 50000000;
+		const size = data.info ? data.info.size || 0 : 0;
+
+		if (size < MAXFILESIZE) {
+			try {
+				log.info("Sending image...");
+				const attachment = await p.client.upload.messagePhoto({
+					peer_id: Number(room.roomId),
+					source: {
+						value: data.url,
+					},
+				});
+				log.info("Image sent", attachment);
+				const response = await p.client.api.messages.send({
+					peer_id: Number(room.roomId),
+					random_id: new Date().getTime(),
+					attachment: [`photo${attachment.ownerId}_${attachment.id}`],
+				});
+				await this.puppet.eventSync.insert(room, data.eventId!, response.toString());
+			} catch (err) {
+				log.error("Error sending to vk", err.error || err.body || err);
+			}
+		} else {
+			try {
+				const response = await p.client.api.messages.send({
+					peer_id: Number(room.roomId),
+					message: `File ${data.filename} was sent, but it is too big for VK. You may download it there:\n${data.url}`,
+					random_id: new Date().getTime(),
+				});
+				await this.puppet.eventSync.insert(room, data.eventId!, response.toString());
+			} catch (err) {
+				log.error("Error sending to vk", err.error || err.body || err);
+			}
+		}
+	}
+
+	public async handleMatrixFile(
+		room: IRemoteRoom,
+		data: IFileEvent,
+		asUser: ISendingUser | null,
+		event: any,
+	) {
+		const p = this.puppets[room.puppetId];
+		if (!p) {
+			return;
+		}
+		const MAXFILESIZE = 50000000;
+		const size = data.info ? data.info.size || 0 : 0;
+
+		if (size < MAXFILESIZE) {
+			try {
+				log.info("Sending file...");
+				const attachment = await p.client.upload.messageDocument({
+					peer_id: Number(room.roomId),
+					source: {
+						value: data.url,
+						filename: data.filename,
+						contentType: 
+					},
+				});
+				log.info("File sent", attachment);
+				const response = await p.client.api.messages.send({
+					peer_id: Number(room.roomId),
+					random_id: new Date().getTime(),
+					attachment: [`doc${attachment.ownerId}_${attachment.id}`],
+				});
+				await this.puppet.eventSync.insert(room, data.eventId!, response.toString());
+			} catch (err) {
+				log.error("Error sending to vk", err.error || err.body || err);
+			}
+		} else {
+			try {
+				const response = await p.client.api.messages.send({
+					peer_id: Number(room.roomId),
+					message: `File ${data.filename} was sent, but it is too big for VK. You may download it there:\n${data.url}`,
+					random_id: new Date().getTime(),
+				});
+				await this.puppet.eventSync.insert(room, data.eventId!, response.toString());
+			} catch (err) {
+				log.error("Error sending to vk", err.error || err.body || err);
+			}
+		}
+	}
+
 	public async createRoom(room: IRemoteRoom): Promise<IRemoteRoom | null> {
 		const p = this.puppets[room.puppetId];
 		if (!p) {
@@ -235,19 +332,47 @@ export class VkPuppet {
 		const params = await this.getSendParams(puppetId, context.peerId, context.senderId, context.id.toString());
 
 		if (context.hasText) {
+			if (context.hasReplyMessage) {
+				if (this.puppet.eventSync.getMatrix(params.room, context.replyMessage!.id.toString())) {
 					const opts: IMessageEvent = {
 						body: context.text || "Attachment",
 					};
-			if (context.hasReplyMessage) {
-				if (this.puppet.eventSync.getMatrix(params.room, context.replyMessage!.id.toString())) {
 					// We got referenced message in room, using matrix reply
 					await this.puppet.sendReply(params, context.replyMessage!.id.toString(), opts);
 				} else {
 					// Using a fallback
-				}
-			}
+					const opts: IMessageEvent = {
+						body: await this.prependReply(
+							puppetId, context.text || "",
+							context.replyMessage?.text || "",
+							context.senderId.toString(),
+						),
+					};
 					await this.puppet.sendMessage(params, opts);
 				}
+			} else {
+				const opts: IMessageEvent = {
+					body: context.text || "Attachment",
+				};
+				await this.puppet.sendMessage(params, opts);
+			}
+		}
+		if (context.hasAttachments()) {
+			for (const f of context.attachments) {
+				if (f.type === AttachmentType.PHOTO) {
+					log.info(f);
+					try {
+						// tslint:disable-next-line: no-string-literal
+						await this.puppet.sendFileDetect(params, f["largeSizeUrl"]);
+					} catch (err) {
+						const opts: IMessageEvent = {
+							body: `Image was sent: ${f["largeSizeUrl"]}`,
+						};
+						await this.puppet.sendMessage(params, opts);
+					}
+				}
+			}
+		}
 	}
 
 	////////////////