Rewrite tracker to use Discord client functions instead of React properties

References #216

app/Desktop/Main/Controls/MessageFilterPanelModel.cs

@@ -249,11 +249,8 @@ sealed partial class MessageFilterPanelModel : ObservableObject, IDisposable {
 			var checkBoxItems = new List<CheckBoxItem<ulong>>();
 
 			await foreach (var user in state.Db.Users.Get()) {
-				var name = user.Name;
-				var discriminator = user.Discriminator;
-
 				checkBoxItems.Add(new CheckBoxItem<ulong>(user.Id) {
-					Title = discriminator == null ? name : name + " #" + discriminator,
+					Title = user.DisplayName == null ? user.Name : $"{user.DisplayName} ({user.Name})",
 					IsChecked = IncludedUsers == null || IncludedUsers.Contains(user.Id)
 				});
 			}

app/Desktop/Main/Pages/DebugPageModel.cs

@@ -73,6 +73,7 @@ sealed class DebugPageModel {
 		var users = Enumerable.Range(0, userCount).Select(_ => new User {
 			Id = RandomId(rand),
 			Name = RandomName("u"),
+			DisplayName = RandomName("u"),
 			AvatarUrl = null,
 			Discriminator = rand.Next(0, 9999).ToString(),
 		}).ToArray();

app/Resources/Schemas/track-users.yml

@@ -9,6 +9,8 @@ items:
           pattern: "^[0-9]+$"
         name:
           type: string
+        displayName:
+          type: string
         avatar:
           type: string
         discriminator:

app/Resources/Tracker/bootstrap.js

@@ -10,11 +10,16 @@
 		return;
 	}
 	
+	/*[IMPORTS]*/
+	
+	if (!DISCORD.isCompatible()) {
+		alert("Discord History Tracker is not compatible with this version of Discord.");
+		return;
+	}
+	
 	window.DHT_LOADED = true;
 	window.DHT_ON_UNLOAD = [];
 	
-	/*[IMPORTS]*/
-	
 	const port = 0; /*[PORT]*/
 	const token = "/*[TOKEN]*/";
 	STATE.setup(port, token);
@@ -46,7 +51,7 @@
 		return action === null || action === CONSTANTS.AUTOSCROLL_ACTION_NOTHING;
 	};
 	
-	const onTrackingContinued = function(anyNewMessages) {
+	const onTrackingContinued = function(anyNewMessages, hasMoreBefore) {
 		if (!STATE.isTracking()) {
 			return;
 		}
@@ -63,7 +68,7 @@
 		if (SETTINGS.autoscroll) {
 			let action = null;
 			
-			if (!DISCORD.hasMoreMessages()) {
+			if (!hasMoreBefore) {
 				console.debug("[DHT] Reached first message.");
 				action = SETTINGS.afterFirstMsg;
 			}
@@ -84,7 +89,7 @@
 	
 	let waitUntilSendingFinishedTimer = null;
 	
-	const onMessagesUpdated = async messages => {
+	const onMessagesUpdated = async (server, channel, messages, hasMoreBefore) => {
 		if (!STATE.isTracking() || delayedStopRequests > 0) {
 			return;
 		}
@@ -94,24 +99,16 @@
 			
 			waitUntilSendingFinishedTimer = window.setTimeout(() => {
 				waitUntilSendingFinishedTimer = null;
-				onMessagesUpdated(messages);
+				onMessagesUpdated(server, channel, messages, hasMoreBefore);
 			}, 100);
 			
 			return;
 		}
 		
-		const info = DISCORD.getSelectedChannel();
-		
-		if (!info) {
-			GUI.setStatus("Error (Unknown Channel)");
-			stopTrackingDelayed();
-			return;
-		}
-		
 		isSending = true;
 		
 		try {
-			await STATE.addDiscordChannel(info.server, info.channel);
+			await STATE.addDiscordChannel(server, channel);
 		} catch (e) {
 			onError(e);
 			return;
@@ -120,32 +117,28 @@
 		try {
 			if (!messages.length) {
 				isSending = false;
-				onTrackingContinued(false);
+				onTrackingContinued(false, hasMoreBefore);
 			}
 			else {
 				const anyNewMessages = await STATE.addDiscordMessages(messages);
-				onTrackingContinued(anyNewMessages);
+				onTrackingContinued(anyNewMessages, hasMoreBefore);
 			}
 		} catch (e) {
 			onError(e);
 		}
 	};
 	
-	DISCORD.setupMessageCallback(onMessagesUpdated);
+	const starter = DISCORD.setupMessageCallback(onMessagesUpdated);
 	
 	STATE.onTrackingStateChanged(enabled => {
 		if (enabled) {
-			const messages = DISCORD.getMessages();
-			
-			if (messages.length === 0) {
-				stopTrackingDelayed(() => alert("Cannot see any messages."));
-				return;
-			}
-			
 			GUI.setStatus("Starting");
 			hasJustStarted = true;
-			// noinspection JSIgnoredPromiseFromCall
+			
-			onMessagesUpdated(messages);
+			if (!starter()) {
+				stopTrackingDelayed(() => alert("Cannot see any messages."));
+				hasJustStarted = false;
+			}
 		}
 		else {
 			isSending = false;

app/Resources/Tracker/scripts/discord.js

@@ -4,11 +4,26 @@ class DISCORD {
 	
 	// https://discord.com/developers/docs/resources/channel#channel-object-channel-types
 	static CHANNEL_TYPE = {
+		GUILD_TEXT: 0,
 		DM: 1,
 		GROUP_DM: 3,
+		GUILD_ANNOUNCEMENT: 5,
 		ANNOUNCEMENT_THREAD: 10,
 		PUBLIC_THREAD: 11,
-		PRIVATE_THREAD: 12
+		PRIVATE_THREAD: 12,
+		
+		isPrivate(type) {
+			return type === this.DM
+				|| type === this.GROUP_DM;
+		},
+		
+		isNavigableGuildChannel(type) {
+			return type === this.GUILD_TEXT
+				|| type === this.GUILD_ANNOUNCEMENT
+				|| type === this.ANNOUNCEMENT_THREAD
+				|| type === this.PUBLIC_THREAD
+				|| type === this.PRIVATE_THREAD;
+		}
 	};
 	
 	// https://discord.com/developers/docs/resources/channel#message-object-message-types
@@ -18,6 +33,74 @@ class DISCORD {
 		THREAD_STARTER: 21
 	};
 	
+	// https://discord.com/developers/docs/topics/permissions#permissions-bitwise-permission-flags
+	static PERMISSION = {
+		VIEW_CHANNEL: 1n << 10n
+	};
+	
+	/**
+	 * @type {Object}
+	 * @property {function(String): ?DiscordGuild} getGuild
+	 */
+	static #guildStore = WEBPACK.findModule(WEBPACK.filterByProps("getGuild", "getGuilds", "getGuildIds"));
+	
+	/**
+	 * @type {Object}
+	 * @property {function(String): Boolean} isOptInEnabled
+	 * @property {function(String): Set<String>} getOptedInChannels
+	 */
+	static #guildSettings = WEBPACK.findModule(WEBPACK.filterByProps("isOptInEnabled", "getOptedInChannels"));
+	
+	/**
+	 * @type {Object}
+	 * @property {function(String): ?DiscordChannel} getChannel
+	 * @property {function(String): Array<DiscordChannel>} getMutableGuildChannelsForGuild
+	 * @property {function(): Array<DiscordChannel>} getSortedPrivateChannels
+	 */
+	static #channelStore = WEBPACK.findModule(WEBPACK.filterByProps("getChannel", "getMutableGuildChannelsForGuild", "getSortedPrivateChannels"));
+	
+	/**
+	 * @type {function(BigInt, Object): Boolean}
+	 */
+	static #hasPermission = WEBPACK.findFunction("can", [ "getGuildPermissions", "getChannelPermissions" ]);
+	
+	/**
+	 * @type {function(String): MessageData}
+	 */
+	static #getMessages = WEBPACK.findFunction("getMessages");
+	
+	/**
+	 * @type {function(String): void}
+	 */
+	static #jumpToMessage = WEBPACK.findFunction("jumpToMessage");
+	
+	/**
+	 * @type {function(): String}
+	 */
+	static #getCurrentlySelectedChannelId = WEBPACK.findFunction("getCurrentlySelectedChannelId");
+	
+	/**
+	 * @type {function(String): void}
+	 */
+	static #selectPrivateChannel = WEBPACK.findFunction("selectPrivateChannel", [ "selectChannel" ]);
+	
+	/**
+	 * @type {function(String, String, String=null): void}
+	 */
+	static #transitionToGuild = WEBPACK.findFunction("transitionToGuild", [ "transitionTo" ]);
+	
+	static isCompatible() {
+		return !!this.#guildStore
+			&& !!this.#guildSettings
+			&& !!this.#channelStore
+			&& !!this.#hasPermission
+			&& !!this.#getMessages
+			&& !!this.#jumpToMessage
+			&& !!this.#getCurrentlySelectedChannelId
+			&& !!this.#selectPrivateChannel
+			&& !!this.#transitionToGuild;
+	}
+	
 	static getMessageOuterElement() {
 		return DOM.queryReactClass("messagesWrapper");
 	}
@@ -26,14 +109,6 @@ class DISCORD {
 		return DOM.queryReactClass("scroller", this.getMessageOuterElement());
 	}
 	
-	static getMessageElements() {
-		return this.getMessageOuterElement().querySelectorAll("[class*='message_']");
-	}
-	
-	static hasMoreMessages() {
-		return document.querySelector("#messagesNavigationDescription + [class^=container]") === null;
-	}
-	
 	static loadOlderMessages() {
 		const view = this.getMessageScrollerElement();
 		
@@ -48,20 +123,36 @@ class DISCORD {
 	static setupMessageCallback(callback) {
 		const previousMessages = new Set();
 		
-		const onMessageElementsChanged = function() {
+		const onMessageElementsChanged = force => {
-			const messages = DISCORD.getMessages();
+			const channelId = this.#getCurrentlySelectedChannelId();
-			const hasChanged = messages.some(message => !previousMessages.has(message.id)) || !DISCORD.hasMoreMessages();
+			if (!channelId) {
+				return false;
+			}
 			
+			const messages = this.#getMessages(channelId);
+			if (!messages || !messages.ready || messages.loadingMore) {
+				return false;
+			}
+			
+			const channel = this.#channelStore.getChannel(channelId);
+			if (!channel) {
+				return false;
+			}
+			
+			const hasChanged = force || !messages.hasMoreBefore || messages.some(message => !previousMessages.has(message.id));
 			if (!hasChanged) {
-				return;
+				return false;
 			}
 			
 			previousMessages.clear();
-			for (const message of messages) {
+			for (const message of messages._array) {
 				previousMessages.add(message.id);
 			}
 			
-			callback(messages);
+			const server = this.#guildStore.getGuild(channel.guild_id);
+			
+			callback(server, channel, messages._array, messages.hasMoreBefore);
+			return true;
 		};
 		
 		let debounceTimer;
@@ -74,7 +165,7 @@ class DISCORD {
 			debounceTimer = window.setTimeout(onMessageElementsChanged, 100);
 		};
 		
-		const observer = new MutationObserver(function () {
+		const observer = new MutationObserver(function() {
 			onMessageElementsChangedLater();
 		});
 		
@@ -112,216 +203,55 @@ class DISCORD {
 			observedElement = null;
 			window.clearInterval(observerTimer);
 		});
-	}
-	
-	/**
-	 * Returns the message from a message element.
-	 * @returns { null | DiscordMessage } }
-	 */
-	static getMessageFromElement(ele) {
-		const props = DOM.getReactProps(ele);
 		
-		if (props && Array.isArray(props.children)) {
+		return () => onMessageElementsChanged(true);
-			for (const child of props.children) {
-				if (!(child instanceof Object)) {
-					continue;
-				}
-				
-				const childProps = child.props;
-				if (childProps instanceof Object && "message" in childProps) {
-					return childProps.message;
-				}
-			}
-		}
-		
-		return null;
-	}
-	
-	/**
-	 * Returns an array containing currently loaded messages.
-	 */
-	static getMessages() {
-		try {
-			const messages = [];
-			
-			for (const ele of this.getMessageElements()) {
-				try {
-					const message = this.getMessageFromElement(ele);
-					
-					if (message != null) {
-						messages.push(message);
-					}
-				} catch (e) {
-					console.error("[DHT] Error extracing message data, skipping it.", e, ele, DOM.tryGetReactProps(ele));
-				}
-			}
-			
-			return messages;
-		} catch (e) {
-			console.error("[DHT] Error retrieving messages.", e);
-			return [];
-		}
-	}
-	
-	/**
-	 * Returns an object containing the selected server and channel information.
-	 * For types DM and GROUP, the server and channel ids and names are identical.
-	 * @returns { {} | null }
-	 */
-	static getSelectedChannel() {
-		try {
-			let obj = null;
-			
-			try {
-				for (const child of DOM.getReactProps(DOM.queryReactClass("chatContent")).children) {
-					if (child && child.props && child.props.channel) {
-						obj = child.props.channel;
-						break;
-					}
-				}
-			} catch (e) {
-				console.error("[DHT] Error retrieving selected channel from 'chatContent' element.", e);
-			}
-			
-			if (!obj || typeof obj.id !== "string") {
-				return null;
-			}
-			
-			const dms = DOM.queryReactClass("privateChannels");
-			
-			if (dms) {
-				let name;
-				
-				for (const ele of dms.querySelectorAll("[class*='channel_'] [class*='selected_'] [class^='name_'] *")) {
-					const node = Array.prototype.find.call(ele.childNodes, node => node.nodeType === Node.TEXT_NODE);
-					
-					if (node) {
-						name = node.nodeValue;
-						break;
-					}
-				}
-				
-				if (!name) {
-					return null;
-				}
-				
-				let type;
-				
-				// https://discord.com/developers/docs/resources/channel#channel-object-channel-types
-				switch (obj.type) {
-					case DISCORD.CHANNEL_TYPE.DM: type = "DM"; break;
-					case DISCORD.CHANNEL_TYPE.GROUP_DM: type = "GROUP"; break;
-					default: return null;
-				}
-				
-				const id = obj.id;
-				const server = { id, name, type };
-				const channel = { id, name };
-				
-				return { server, channel };
-			}
-			else if (obj.guild_id) {
-				let guild;
-				
-				for (const child of DOM.getReactProps(document.querySelector("nav header [class*='headerContent_']")).children) {
-					if (child && child.props && child.props.guild) {
-						guild = child.props.guild;
-						break;
-					}
-				}
-				
-				if (!guild || typeof guild.name !== "string" || obj.guild_id !== guild.id) {
-					return null;
-				}
-				
-				const server = {
-					"id": guild.id,
-					"name": guild.name,
-					"type": "SERVER"
-				};
-				
-				const channel = {
-					"id": obj.id,
-					"name": obj.name,
-					"extra": {
-						"nsfw": obj.nsfw
-					}
-				};
-				
-				if (obj.type === DISCORD.CHANNEL_TYPE.ANNOUNCEMENT_THREAD || obj.type === DISCORD.CHANNEL_TYPE.PUBLIC_THREAD || obj.type === DISCORD.CHANNEL_TYPE.PRIVATE_THREAD) {
-					channel["extra"]["parent"] = obj.parent_id;
-				}
-				else {
-					channel["extra"]["position"] = obj.position;
-					channel["extra"]["topic"] = obj.topic;
-				}
-				
-				return { server, channel };
-			}
-			else {
-				return null;
-			}
-		} catch (e) {
-			console.error("[DHT] Error retrieving selected channel.", e);
-			return null;
-		}
 	}
 	
 	/**
 	 * Selects the next text channel and returns true, otherwise returns false if there are no more channels.
 	 */
 	static selectNextTextChannel() {
-		const dms = DOM.queryReactClass("privateChannels");
+		const currentChannel = this.#channelStore.getChannel(this.#getCurrentlySelectedChannelId());
+		if (!currentChannel) {
+			return false;
+		}
 		
-		if (dms) {
+		if (this.CHANNEL_TYPE.isPrivate(currentChannel.type)) {
-			const currentChannel = DOM.queryReactClass("selected", dms);
+			const privateChannel = this.#channelStore.getSortedPrivateChannels();
-			const currentChannelContainer = currentChannel && currentChannel.closest("[class*='channel_']");
+			const currentIndex = privateChannel.findIndex(channel => channel.id === currentChannel.id);
-			const nextChannel = currentChannelContainer && currentChannelContainer.nextElementSibling;
 			
-			if (!nextChannel || !nextChannel.getAttribute("class").includes("channel_")) {
+			if (currentIndex === -1 || currentIndex === privateChannel.length - 1) {
 				return false;
 			}
 			
-			const nextChannelLink = nextChannel.querySelector("a[href*='/@me/']");
+			this.#selectPrivateChannel(privateChannel[currentIndex + 1].id);
-			if (!nextChannelLink) {
-				return false;
-			}
-			
-			nextChannelLink.click();
-			nextChannelLink.scrollIntoView(true);
 			return true;
 		}
 		else {
-			const channelListEle = document.getElementById("channels");
+			const guildId = currentChannel.guild_id;
-			if (!channelListEle) {
+			
+			let isChannelOptedIn;
+			if (this.#guildSettings.isOptInEnabled(guildId)) {
+				const optedInChannels = this.#guildSettings.getOptedInChannels(guildId);
+				isChannelOptedIn = channel => optedInChannels.has(channel.id);
+			}
+			else {
+				isChannelOptedIn = _ => true;
+			}
+			
+			const guildChannelMap = this.#channelStore.getMutableGuildChannelsForGuild(guildId);
+			const guildChannels = Object.values(guildChannelMap)
+				.filter(channel => this.CHANNEL_TYPE.isNavigableGuildChannel(channel.type) && isChannelOptedIn(channel) && this.#hasPermission(this.PERMISSION.VIEW_CHANNEL, channel))
+				.sort((a, b) => a.position - b.position);
+			
+			debugger;
+			const currentIndex = guildChannels.findIndex(channel => channel.id === currentChannel.id);
+			
+			if (currentIndex === -1 || currentIndex === guildChannels.length - 1) {
 				return false;
 			}
 			
-			function getLinkElement(channel) {
+			this.#transitionToGuild(guildId, guildChannels[currentIndex + 1].id);
-				return channel.querySelector("a[href^='/channels/'][role='link']");
-			}
-			
-			const allTextChannels = Array.prototype.filter.call(channelListEle.querySelectorAll("[class*='containerDefault']"), ele => getLinkElement(ele) !== null);
-			let nextChannel = null;
-			
-			for (let index = 0; index < allTextChannels.length - 1; index++) {
-				if (allTextChannels[index].className.includes("selected_")) {
-					nextChannel = allTextChannels[index + 1];
-					break;
-				}
-			}
-			
-			if (nextChannel === null) {
-				return false;
-			}
-			
-			const nextChannelLink = getLinkElement(nextChannel);
-			if (!nextChannelLink) {
-				return false;
-			}
-			
-			nextChannelLink.click();
-			nextChannel.scrollIntoView(true);
 			return true;
 		}
 	}

app/Resources/Tracker/scripts/dom.js

@@ -55,31 +55,4 @@ class DOM {
 		const value = document.cookie.replace(new RegExp("(?:(?:^|.*;\\s*)" + name + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1");
 		return value.length ? JSON.parse(decodeURIComponent(value)) : null;
 	}
-	
-	/**
-	 * Returns internal React state object of an element.
-	 */
-	static getReactProps(ele) {
-		const keys = Object.keys(ele || {});
-		let key = keys.find(key => key.startsWith("__reactInternalInstance"));
-		
-		if (key) {
-			// noinspection JSUnresolvedVariable
-			return ele[key].memoizedProps;
-		}
-		
-		key = keys.find(key => key.startsWith("__reactProps$"));
-		return key ? ele[key] : null;
-	}
-	
-	/**
-	 * Returns internal React state object of an element, or null if the retrieval throws.
-	 */
-	static tryGetReactProps(ele) {
-		try {
-			return this.getReactProps(ele);
-		} catch (e) {
-			return null;
-		}
-	}
 }

app/Resources/Tracker/scripts/state.js

@@ -58,64 +58,39 @@ const STATE = (function() {
 		}
 	};
 	
+	/**
+	 * @param {DiscordChannel} channel
+	 */
+	const getPrivateChannelName = function(channel) {
+		if (channel.name === "") {
+			return channel.rawRecipients.map(user => user.username).join(", ");
+		}
+		else {
+			return channel.name;
+		}
+	};
+	
+	/**
+	 * @param {Number} type
+	 */
+	const getChannelTypeName = function(type) {
+		if (type === DISCORD.CHANNEL_TYPE.DM) {
+			return "DM";
+		}
+		else if (type === DISCORD.CHANNEL_TYPE.GROUP_DM) {
+			return "GROUP";
+		}
+		else {
+			return "SERVER";
+		}
+	};
+	
 	const trackingStateChangedListeners = [];
 	let isTracking = false;
 	
 	const addedChannels = new Set();
 	const addedUsers = new Set();
 	
-	/**
-	 * @name DiscordUser
-	 * @property {String} id
-	 * @property {String} username
-	 * @property {String} discriminator
-	 * @property {String} [avatar]
-	 * @property {Boolean} [bot]
-	 */
-	
-	/**
-	 * @name DiscordMessage
-	 * @property {String} id
-	 * @property {String} channel_id
-	 * @property {DiscordUser} author
-	 * @property {String} content
-	 * @property {Date} timestamp
-	 * @property {Date|null} editedTimestamp
-	 * @property {DiscordAttachment[]} attachments
-	 * @property {Object[]} embeds
-	 * @property {DiscordMessageReaction[]} [reactions]
-	 * @property {DiscordMessageReference} [messageReference]
-	 * @property {Number} type
-	 * @property {String} state
-	 */
-	
-	/**
-	 * @name DiscordAttachment
-	 * @property {String} id
-	 * @property {String} filename
-	 * @property {String} [content_type]
-	 * @property {String} size
-	 * @property {String} url
-	 */
-	
-	/**
-	 * @name DiscordMessageReaction
-	 * @property {DiscordEmoji} emoji
-	 * @property {Number} count
-	 */
-	
-	/**
-	 * @name DiscordMessageReference
-	 * @property {String} [message_id]
-	 */
-	
-	/**
-	 * @name DiscordEmoji
-	 * @property {String|null} id
-	 * @property {String|null} name
-	 * @property {Boolean} animated
-	 */
-	
 	return {
 		setup(port, token) {
 			serverPort = port;
@@ -146,32 +121,51 @@ const STATE = (function() {
 			}
 		},
 		
+		/**
+		 * @param {?DiscordGuild} serverInfo
+		 * @param {DiscordChannel} channelInfo
+		 */
 		async addDiscordChannel(serverInfo, channelInfo) {
 			if (addedChannels.has(channelInfo.id)) {
 				return;
 			}
 			
 			const server = {
-				id: serverInfo.id,
+				type: getChannelTypeName(channelInfo.type)
-				name: serverInfo.name,
-				type: serverInfo.type
 			};
 			
 			const channel = {
 				id: channelInfo.id,
-				name: channelInfo.name
+				extra: {}
 			};
 			
-			if ("extra" in channelInfo) {
+			if (DISCORD.CHANNEL_TYPE.isPrivate(channelInfo.type)) {
-				const extra = channelInfo.extra;
+				server.id = channelInfo.id;
-				
+				server.name = channel.name = getPrivateChannelName(channelInfo);
-				if ("parent" in extra) {
+			}
-					channel.parent = extra.parent;
+			else if (serverInfo) {
-				}
+				server.id = serverInfo.id;
-				
+				server.name = serverInfo.name;
-				channel.position = extra.position;
+				channel.name = channelInfo.name;
-				channel.topic = extra.topic;
+			}
-				channel.nsfw = extra.nsfw;
+			else {
+				return;
+			}
+			
+			if ("nsfw" in channelInfo) {
+				channel.extra.nsfw = channelInfo.nsfw;
+			}
+			
+			if ("topic" in channelInfo) {
+				channel.extra.topic = channelInfo.topic;
+			}
+			
+			if ("position" in channelInfo) {
+				channel.extra.position = channelInfo.position;
+			}
+			
+			if (channelInfo.type === DISCORD.CHANNEL_TYPE.ANNOUNCEMENT_THREAD || channelInfo.type === DISCORD.CHANNEL_TYPE.PUBLIC_THREAD || channelInfo.type === DISCORD.CHANNEL_TYPE.PRIVATE_THREAD) {
+				channel.extra.parent = channelInfo.parent_id;
 			}
 			
 			await post("/track-channel", { server, channel });
@@ -200,6 +194,10 @@ const STATE = (function() {
 						name: user.username
 					};
 					
+					if (user.globalName) {
+						obj.displayName = user.globalName;
+					}
+					
 					if (user.avatar) {
 						obj.avatar = user.avatar;
 					}

app/Resources/Tracker/scripts/types.js

@@ -0,0 +1,81 @@
+/**
+ * @name DiscordGuild
+ * @property {String} id
+ * @property {String} name
+ */
+
+/**
+ * @name DiscordChannel
+ * @property {String} id
+ * @property {String} name
+ * @property {Number} type
+ * @property {String} [guild_id]
+ * @property {String} [parent_id]
+ * @property {Number} [position]
+ * @property {String} [topic]
+ * @property {Boolean} [nsfw]
+ * @property {DiscordUser[]} [rawRecipients]
+ */
+
+/**
+ * @name DiscordUser
+ * @property {String} id
+ * @property {String} username
+ * @property {String} discriminator
+ * @property {String} [globalName]
+ * @property {String} [avatar]
+ * @property {Boolean} [bot]
+ */
+
+/**
+ * @name DiscordMessage
+ * @property {String} id
+ * @property {String} channel_id
+ * @property {DiscordUser} author
+ * @property {String} content
+ * @property {Date} timestamp
+ * @property {Date|null} editedTimestamp
+ * @property {DiscordAttachment[]} attachments
+ * @property {Object[]} embeds
+ * @property {DiscordMessageReaction[]} [reactions]
+ * @property {DiscordMessageReference} [messageReference]
+ * @property {Number} type
+ * @property {String} state
+ */
+
+/**
+ * @name DiscordAttachment
+ * @property {String} id
+ * @property {String} filename
+ * @property {String} [content_type]
+ * @property {String} size
+ * @property {String} url
+ */
+
+/**
+ * @name DiscordMessageReaction
+ * @property {DiscordEmoji} emoji
+ * @property {Number} count
+ */
+
+/**
+ * @name DiscordMessageReference
+ * @property {String} [message_id]
+ */
+
+/**
+ * @name DiscordEmoji
+ * @property {String|null} id
+ * @property {String|null} name
+ * @property {Boolean} animated
+ */
+
+/**
+ * @name MessageData
+ * @type {Object}
+ * @property {Boolean} ready
+ * @property {Boolean} loadingMore
+ * @property {Boolean} hasMoreAfter
+ * @property {Boolean} hasMoreBefore
+ * @property {Array<DiscordMessage>} _array
+ */

app/Resources/Tracker/scripts/webpack.js

@@ -0,0 +1,93 @@
+/**
+ * Parts copied from Better Discord, licensed under Apache License 2.0.
+ * 
+ * https://github.com/BetterDiscord/BetterDiscord/blob/78edeb77c60542a57884686c4ba98f997c886fad/renderer/src/modules/webpackmodules.js
+ * https://github.com/BetterDiscord/BetterDiscord/blob/78edeb77c60542a57884686c4ba98f997c886fad/LICENSE
+ */
+class WEBPACK {
+	static get require() {
+		if (this._require) {
+			return this._require;
+		}
+		
+		/**
+		 * @type {Object}
+		 * @property {Object} m
+		 * @property {Object} c
+		 */
+		let hookedRequire;
+		
+		const id = "dht-webpackmodules-" + new Date().getTime();
+		if (typeof (window["webpackChunkdiscord_app"]) !== "undefined") {
+			window["webpackChunkdiscord_app"].push([ [ id ], {}, internalRequire => hookedRequire = internalRequire ]);
+		}
+		
+		delete hookedRequire.m[id];
+		delete hookedRequire.c[id];
+		return this._require = hookedRequire;
+	}
+	
+	static getAllModules() {
+		return this.require.c;
+	}
+	
+	static filterByProps(...props) {
+		return module => props.every(prop => prop in module);
+	}
+	
+	static filterByPropsWithPredicate(predicate, ...props) {
+		return module => props.every(prop => prop in module && predicate(module[prop]));
+	}
+	
+	static findModules(filter) {
+		const defaultExport = true;
+		const moduleFilter = module => (typeof module === "object" || typeof module === "function") && filter(module);
+		
+		const results = [];
+		
+		for (const module of Object.values(this.getAllModules())) {
+			/**
+			 * @type {Object}
+			 * @property [Z]
+			 * @property [ZP]
+			 * @property [__esModule]
+			 * @property [default]
+			 */
+			const exports = module.exports;
+			if (!exports || exports === window || exports === document.documentElement || exports[Symbol.toStringTag] === "DOMTokenList") {
+				continue;
+			}
+			
+			let foundModule = null;
+			if (exports.Z && moduleFilter(exports.Z)) {
+				foundModule = defaultExport ? exports.Z : exports;
+			}
+			if (exports.ZP && moduleFilter(exports.ZP)) {
+				foundModule = defaultExport ? exports.ZP : exports;
+			}
+			if (exports.__esModule && exports.default && moduleFilter(exports.default)) {
+				foundModule = defaultExport ? exports.default : exports;
+			}
+			if (moduleFilter(exports)) {
+				foundModule = exports;
+			}
+			
+			if (foundModule) {
+				results.push(foundModule);
+			}
+		}
+		
+		return results;
+	}
+	
+	static findModule(filter) {
+		const modules = this.findModules(filter);
+		return modules.length === 1 ? modules[0] : null;
+	}
+	
+	static findFunction(name, additionalRequiredProps) {
+		const searchedProps = additionalRequiredProps ? [name, ...additionalRequiredProps] : [name];
+		const matchingModule = this.findModule(this.filterByPropsWithPredicate(prop => typeof(prop) === "function", ...searchedProps));
+		return matchingModule == null ? null : matchingModule[name].bind(matchingModule);
+	}
+}

app/Resources/Viewer/index.html

@@ -25,6 +25,8 @@
     <div id="menu">
       <button id="btn-settings">Settings</button>
       
+      <div class="splitter"></div>
+      
       <div> <!-- needed to stop the select from messing up -->
         <select id="opt-messages-per-page">
           <option value="50">50 messages per page&nbsp;</option>

app/Resources/Viewer/scripts/bootstrap.mjs

@@ -1,6 +1,7 @@
 import discord from "./discord.mjs";
 import gui from "./gui.mjs";
 import state from "./state.mjs";
+import "./polyfills.mjs";
 
 window.DISCORD = discord;
 

app/Resources/Viewer/scripts/discord.mjs

@@ -80,7 +80,7 @@ export default (function() {
 		processed = processed
 			.replace(regex.formatUrl, "<a href='$1' target='_blank' rel='noreferrer'>$1</a>")
 			.replace(regex.mentionChannel, (full, match) => "<span class='link mention-chat'>#" + state.getChannelName(match) + "</span>")
-			.replace(regex.mentionUser, (full, match) => "<span class='link mention-user' title='#" + (state.getUserTag(match) || "????") + "'>@" + state.getUserName(match) + "</span>")
+			.replace(regex.mentionUser, (full, match) => "<span class='link mention-user' title='" + state.getUserName(match) + "'>@" + state.getUserDisplayName(match) + "</span>")
 			.replace(regex.customEmojiStatic, (full, m1, m2) => getEmoji(m1, m2, "webp"))
 			.replace(regex.customEmojiAnimated, (full, m1, m2) => getEmoji(m1, m2, animatedEmojiExtension));
 		
@@ -129,7 +129,7 @@ export default (function() {
 			templateMessageNoAvatar = new template([
 				"<div>",
 				"<div class='reply-message'>{reply}</div>",
-				"<h2><strong class='username' title='#{user.tag}'>{user.name}</strong><span class='info time'>{timestamp}</span>{edit}{jump}</h2>",
+				"<h2><strong class='username' title='{user.name}'>{user.displayName}</strong><span class='info time'>{timestamp}</span>{edit}{jump}</h2>",
 				"<div class='message'>{contents}{embeds}{attachments}</div>",
 				"{reactions}",
 				"</div>"
@@ -141,7 +141,7 @@ export default (function() {
 				"<div class='avatar-wrapper'>",
 				"<div class='avatar'>{avatar}</div>",
 				"<div>",
-				"<h2><strong class='username' title='#{user.tag}'>{user.name}</strong><span class='info time'>{timestamp}</span>{edit}{jump}</h2>",
+				"<h2><strong class='username' title='{user.name}'>{user.displayName}</strong><span class='info time'>{timestamp}</span>{edit}{jump}</h2>",
 				"<div class='message'>{contents}{embeds}{attachments}</div>",
 				"{reactions}",
 				"</div>",
@@ -227,8 +227,8 @@ export default (function() {
 				if (property === "avatar") {
 					return value ? templateUserAvatar.apply(getAvatarUrlObject(value)) : "";
 				}
-				else if (property === "user.tag") {
+				else if (property === "user.displayName") {
-					return value ? value : "????";
+					return value ? value : message.user.name;
 				}
 				else if (property === "timestamp") {
 					return dom.getHumanReadableTime(value);
@@ -292,7 +292,7 @@ export default (function() {
 						return value === null ? "<span class='reply-contents reply-missing'>(replies to an unknown message)</span>" : "";
 					}
 					
-					const user = "<span class='reply-username' title='#" + (value.user.tag ? value.user.tag : "????") + "'>" + value.user.name + "</span>";
+					const user = "<span class='reply-username' title='" + value.user.name + "'>" + (value.user.displayName ?? value.user.name) + "</span>";
 					const avatar = settings.enableUserAvatars && value.avatar ? "<span class='reply-avatar'>" + templateUserAvatar.apply(getAvatarUrlObject(value.avatar)) + "</span>" : "";
 					const contents = value.contents ? "<span class='reply-contents'>" + processMessageContents(value.contents) + "</span>" : "";
 					

app/Resources/Viewer/scripts/gui.mjs

@@ -243,10 +243,11 @@ export default (function() {
 			
 			const options = [];
 			
-			for (const key of Object.keys(users)) {
+			for (const id of Object.keys(users)) {
+				const user = users[id];
 				const option = document.createElement("option");
-				option.value = key;
+				option.value = id;
-				option.text = users[key].name;
+				option.text = user.displayName ? `${user.displayName} (${user.name})` : user.name;
 				options.push(option);
 			}
 			

app/Resources/Viewer/scripts/polyfills.mjs

@@ -0,0 +1,35 @@
+// https://gist.github.com/MattiasBuelens/496fc1d37adb50a733edd43853f2f60e/088f061ab79b296f29225467ae9ba86ff990195d
+
+ReadableStream.prototype.values ??= function({ preventCancel = false } = {}) {
+	const reader = this.getReader();
+	return {
+		async next() {
+			try {
+				const result = await reader.read();
+				if (result.done) {
+					reader.releaseLock();
+				}
+				return result;
+			} catch (e) {
+				reader.releaseLock();
+				throw e;
+			}
+		},
+		async return(value) {
+			if (!preventCancel) {
+				const cancelPromise = reader.cancel(value);
+				reader.releaseLock();
+				await cancelPromise;
+			}
+			else {
+				reader.releaseLock();
+			}
+			return { done: true, value };
+		},
+		[Symbol.asyncIterator]() {
+			return this;
+		}
+	};
+};
+
+ReadableStream.prototype[Symbol.asyncIterator] ??= ReadableStream.prototype.values;

app/Resources/Viewer/scripts/state.mjs

@@ -316,16 +316,16 @@ export default (function() {
 			return (channelObj && channelObj.name) || channel;
 		},
 		
-		getUserTag(user) {
-			const userObj = loadedFileMeta.users[user];
-			return (userObj && userObj.tag) || "????";
-		},
-		
 		getUserName(user) {
 			const userObj = loadedFileMeta.users[user];
 			return (userObj && userObj.name) || user;
 		},
 		
+		getUserDisplayName(user) {
+			const userObj = loadedFileMeta.users[user];
+			return (userObj && (userObj.displayName || userObj.name)) || user;
+		},
+		
 		selectChannel(channel) {
 			currentPage = 1;
 			selectedChannel = channel;

app/Resources/Viewer/styles/menu.css

@@ -1,15 +1,16 @@
 #menu {
-  width: 100%;
-  height: 48px;
   display: flex;
   flex-direction: row;
+  align-items: stretch;
+  gap: 8px;
+  padding: 8px;
   background-color: #17181c;
   border-bottom: 1px dotted #5d626b;
 }
 
 #menu .splitter {
-  width: 1px;
+  flex: 0 0 1px;
-  margin: 9px 4px;
+  margin: 9px 1px;
   background-color: #5d626b;
 }
 
@@ -23,7 +24,8 @@
 }
 
 #menu button, #menu select, #menu input[type="text"] {
-  margin: 8px;
+  height: 31px;
+  padding: 0 10px;
   background-color: #7289da;
   color: #fff;
   text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.75);
@@ -31,28 +33,25 @@
 
 #menu button {
   font-size: 17px;
-  padding: 0 12px;
   border: 0;
   cursor: pointer;
+  white-space: nowrap;
 }
 
 #menu select {
   font-size: 14px;
-  padding: 6px;
   border: 0;
   cursor: pointer;
 }
 
 #menu input[type="text"] {
   font-size: 14px;
-  padding: 7px 12px;
   border: 0;
 }
 
 #menu .nav {
   display: flex;
   flex-direction: row;
-  margin: 0 8px;
 }
 
 #menu .nav > button {
@@ -66,7 +65,7 @@
 }
 
 #menu .nav > button, #menu .nav > p {
-  margin: 8px 1px;
+  margin: 0 1px;
 }
 
 #opt-filter-list > select, #opt-filter-list > input {
@@ -76,3 +75,7 @@
 #opt-filter-list > .active {
   display: block;
 }
+
+#btn-about {
+  margin-left: auto;
+}

app/Server/Data/User.cs

@@ -3,6 +3,7 @@ namespace DHT.Server.Data;
 public readonly struct User {
 	public ulong Id { get; init; }
 	public string Name { get; init; }
+	public string? DisplayName { get; init; }
 	public string? AvatarUrl { get; init; }
 	public string? Discriminator { get; init; }
 }

app/Server/Database/Export/ViewerJson.cs

@@ -14,10 +14,10 @@ static class ViewerJson {
 		public required string Name { get; init; }
 		
 		[JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
-		public string? Avatar { get; init; }
+		public string? DisplayName { get; init; }
 		
 		[JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
-		public string? Tag { get; init; }
+		public string? Avatar { get; init; }
 	}
 
 	public sealed class JsonServer {

app/Server/Database/Export/ViewerJsonExport.cs

@@ -68,8 +68,8 @@ static class ViewerJsonExport {
 		await foreach (var user in db.Users.Get(cancellationToken)) {
 			users[user.Id] = new ViewerJson.JsonUser {
 				Name = user.Name,
+				DisplayName = user.DisplayName,
 				Avatar = user.AvatarUrl,
-				Tag = user.Discriminator
 			};
 		}
 

app/Server/Database/Sqlite/Repositories/SqliteUserRepository.cs

@@ -29,6 +29,7 @@ sealed class SqliteUserRepository : BaseSqliteRepository, IUserRepository {
 			await using var cmd = conn.Upsert("users", [
 				("id", SqliteType.Integer),
 				("name", SqliteType.Text),
+				("display_name", SqliteType.Text),
 				("avatar_url", SqliteType.Text),
 				("discriminator", SqliteType.Text)
 			]);
@@ -38,6 +39,7 @@ sealed class SqliteUserRepository : BaseSqliteRepository, IUserRepository {
 			foreach (var user in users) {
 				cmd.Set(":id", user.Id);
 				cmd.Set(":name", user.Name);
+				cmd.Set(":display_name", user.DisplayName);
 				cmd.Set(":avatar_url", user.AvatarUrl);
 				cmd.Set(":discriminator", user.Discriminator);
 				await cmd.ExecuteNonQueryAsync();
@@ -62,15 +64,16 @@ sealed class SqliteUserRepository : BaseSqliteRepository, IUserRepository {
 	public async IAsyncEnumerable<User> Get([EnumeratorCancellation] CancellationToken cancellationToken) {
 		await using var conn = await pool.Take();
 
-		await using var cmd = conn.Command("SELECT id, name, avatar_url, discriminator FROM users");
+		await using var cmd = conn.Command("SELECT id, name, display_name, avatar_url, discriminator FROM users");
 		await using var reader = await cmd.ExecuteReaderAsync(cancellationToken);
 
 		while (await reader.ReadAsync(cancellationToken)) {
 			yield return new User {
 				Id = reader.GetUint64(0),
 				Name = reader.GetString(1),
-				AvatarUrl = reader.IsDBNull(2) ? null : reader.GetString(2),
+				DisplayName = reader.IsDBNull(2) ? null : reader.GetString(2),
-				Discriminator = reader.IsDBNull(3) ? null : reader.GetString(3),
+				AvatarUrl = reader.IsDBNull(3) ? null : reader.GetString(3),
+				Discriminator = reader.IsDBNull(4) ? null : reader.GetString(4),
 			};
 		}
 	}

app/Server/Database/Sqlite/Schema/SqliteSchemaUpgradeTo8.cs

@@ -0,0 +1,11 @@
+using System.Threading.Tasks;
+using DHT.Server.Database.Sqlite.Utils;
+
+namespace DHT.Server.Database.Sqlite.Schema;
+
+sealed class SqliteSchemaUpgradeTo8 : ISchemaUpgrade {
+	async Task ISchemaUpgrade.Run(ISqliteConnection conn, ISchemaUpgradeCallbacks.IProgressReporter reporter) {
+		await reporter.MainWork("Applying schema changes...", 0, 1);
+		await conn.ExecuteAsync("ALTER TABLE users ADD display_name TEXT");
+	}
+}

app/Server/Database/Sqlite/SqliteSchema.cs

@@ -8,7 +8,7 @@ using DHT.Utils.Logging;
 namespace DHT.Server.Database.Sqlite;
 
 sealed class SqliteSchema {
-	internal const int Version = 7;
+	internal const int Version = 8;
 
 	private static readonly Log Log = Log.ForType<SqliteSchema>();
 
@@ -48,6 +48,7 @@ sealed class SqliteSchema {
 		                        CREATE TABLE users (
 		                        	id            INTEGER PRIMARY KEY NOT NULL,
 		                        	name          TEXT NOT NULL,
+		                        	display_name  TEXT,
 		                        	avatar_url    TEXT,
 		                        	discriminator TEXT
 		                        )
@@ -171,6 +172,7 @@ sealed class SqliteSchema {
 			{ 4, new SqliteSchemaUpgradeTo5() },
 			{ 5, new SqliteSchemaUpgradeTo6() },
 			{ 6, new SqliteSchemaUpgradeTo7() },
+			{ 7, new SqliteSchemaUpgradeTo8() },
 		};
 
 		var perf = Log.Start("from version " + dbVersion);

app/Server/Endpoints/GetTrackingScriptEndpoint.cs

@@ -15,7 +15,7 @@ sealed class GetTrackingScriptEndpoint(IDatabaseFile db, ServerParameters parame
 		string bootstrap = await resources.ReadTextAsync("Tracker/bootstrap.js");
 		string script = bootstrap.Replace("= 0; /*[PORT]*/", "= " + parameters.Port + ";")
 		                         .Replace("/*[TOKEN]*/", HttpUtility.JavaScriptStringEncode(parameters.Token))
-		                         .Replace("/*[IMPORTS]*/", await resources.ReadJoinedAsync("Tracker/scripts/", '\n'))
+		                         .Replace("/*[IMPORTS]*/", await resources.ReadJoinedAsync("Tracker/scripts/", '\n', [ "/webpack.js" ]))
 		                         .Replace("/*[CSS-CONTROLLER]*/", await resources.ReadTextAsync("Tracker/styles/controller.css"))
 		                         .Replace("/*[CSS-SETTINGS]*/", await resources.ReadTextAsync("Tracker/styles/settings.css"))
 		                         .Replace("/*[DEBUGGER]*/", request.Query.ContainsKey("debug") ? "debugger;" : "");

app/Server/Endpoints/TrackUsersEndpoint.cs

@@ -30,6 +30,7 @@ sealed class TrackUsersEndpoint(IDatabaseFile db) : BaseEndpoint(db) {
 	private static User ReadUser(JsonElement json, string path) => new () {
 		Id = json.RequireSnowflake("id", path),
 		Name = json.RequireString("name", path),
+		DisplayName = json.HasKey("displayName") ? json.RequireString("displayName", path) : null,
 		AvatarUrl = json.HasKey("avatar") ? json.RequireString("avatar", path) : null,
 		Discriminator = json.HasKey("discriminator") ? json.RequireString("discriminator", path) : null
 	};

app/Utils/Resources/ResourceLoader.cs

@@ -1,5 +1,7 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
@@ -43,14 +45,26 @@ public sealed class ResourceLoader(Assembly assembly) {
 		return TryGetEmbeddedStream(filename) is {} stream ? await ReadBytesAsync(stream) : null;
 	}
 
-	public async Task<string> ReadJoinedAsync(string path, char separator) {
+	public async Task<string> ReadJoinedAsync(string path, char separator, string[] order) {
-		StringBuilder joined = new ();
+		List<(string, Stream)> resourceNames = [];
 
 		foreach (var embeddedName in assembly.GetManifestResourceNames()) {
-			if (embeddedName.Replace('\\', '/').StartsWith(path)) {
+			var embeddedNameNormalized = embeddedName.Replace('\\', '/');
-				joined.Append(await ReadTextAsync(assembly.GetManifestResourceStream(embeddedName)!)).Append(separator);
+			if (embeddedNameNormalized.StartsWith(path)) {
+				resourceNames.Add((embeddedNameNormalized, assembly.GetManifestResourceStream(embeddedName)!));
 			}
 		}
+		
+		StringBuilder joined = new ();
+		
+		int GetOrderKey(string name) {
+			int key = Array.FindIndex(order, name.EndsWith);
+			return key == -1 ? order.Length : key;
+		}
+		
+		foreach(var (_, stream) in resourceNames.OrderBy(item => GetOrderKey(item.Item1))) {
+			joined.Append(await ReadTextAsync(stream)).Append(separator);
+		}
 
 		return joined.ToString(0, Math.Max(0, joined.Length - 1));
 	}

app/Version.cs

@@ -8,5 +8,5 @@ using DHT.Utils;
 namespace DHT.Utils;
 
 static class Version {
-	public const string Tag = "42.0.0.0";
+	public const string Tag = "42.1.0.0";
 }