app/.idea/.idea.DiscordHistoryTracker/.idea/codeStyles/Project.xml

@@ -13,10 +13,10 @@
     <CssCodeStyleSettings>
       <option name="HEX_COLOR_LOWER_CASE" value="true" />
     </CssCodeStyleSettings>
-    <DB2CodeStyleSettings version="7">
+    <DB2CodeStyleSettings version="6">
       <option name="USE_GENERIC_STYLE" value="true" />
     </DB2CodeStyleSettings>
-    <DerbyCodeStyleSettings version="7">
+    <DerbyCodeStyleSettings version="6">
       <option name="USE_GENERIC_STYLE" value="true" />
     </DerbyCodeStyleSettings>
     <GoCodeStyleSettings>
@@ -26,10 +26,10 @@
       <option name="WRAP_FUNC_PARAMS" value="5" />
       <option name="WRAP_FUNC_RESULT" value="5" />
     </GoCodeStyleSettings>
-    <H2CodeStyleSettings version="7">
+    <H2CodeStyleSettings version="6">
       <option name="USE_GENERIC_STYLE" value="true" />
     </H2CodeStyleSettings>
-    <HSQLCodeStyleSettings version="7">
+    <HSQLCodeStyleSettings version="6">
       <option name="USE_GENERIC_STYLE" value="true" />
     </HSQLCodeStyleSettings>
     <HTMLCodeStyleSettings>
@@ -85,10 +85,10 @@
     <LessCodeStyleSettings>
       <option name="HEX_COLOR_LOWER_CASE" value="true" />
     </LessCodeStyleSettings>
-    <MSSQLCodeStyleSettings version="7">
+    <MSSQLCodeStyleSettings version="6">
       <option name="USE_GENERIC_STYLE" value="true" />
     </MSSQLCodeStyleSettings>
-    <MySQLCodeStyleSettings version="7">
+    <MySQLCodeStyleSettings version="6">
       <option name="USE_GENERIC_STYLE" value="true" />
     </MySQLCodeStyleSettings>
     <Objective-C>
@@ -98,7 +98,7 @@
       <option name="SPACE_BEFORE_INIT_LIST" value="true" />
       <option name="SPACE_AFTER_DICTIONARY_LITERAL_COLON" value="false" />
     </Objective-C>
-    <OracleCodeStyleSettings version="7">
+    <OracleCodeStyleSettings version="6">
       <option name="USE_GENERIC_STYLE" value="true" />
     </OracleCodeStyleSettings>
     <PHPCodeStyleSettings>
@@ -116,7 +116,7 @@
       <option name="NEW_LINE_AFTER_PHP_OPENING_TAG" value="true" />
       <option name="SPACE_AROUND_ASSIGNMENT_IN_DECLARE" value="true" />
     </PHPCodeStyleSettings>
-    <PostgresCodeStyleSettings version="7">
+    <PostgresCodeStyleSettings version="6">
       <option name="USE_GENERIC_STYLE" value="true" />
     </PostgresCodeStyleSettings>
     <Properties>
@@ -143,16 +143,13 @@
       <option name="INDENT_WHEN_CASES" value="true" />
       <option name="CHAIN_CALLS_ALIGNMENT" value="2" />
     </Ruby>
-    <SQLiteCodeStyleSettings version="7">
+    <SQLiteCodeStyleSettings version="6">
       <option name="USE_GENERIC_STYLE" value="true" />
     </SQLiteCodeStyleSettings>
     <ScssCodeStyleSettings>
       <option name="HEX_COLOR_LOWER_CASE" value="true" />
     </ScssCodeStyleSettings>
-    <Shell_Script>
+    <SqlCodeStyleSettings version="6">
-      <option name="KEEP_COLUMN_ALIGNMENT_PADDING" value="true" />
-    </Shell_Script>
-    <SqlCodeStyleSettings version="7">
       <option name="KEYWORD_CASE" value="2" />
       <option name="TYPE_CASE" value="2" />
       <option name="CUSTOM_TYPE_CASE" value="2" />
@@ -176,10 +173,9 @@
       <option name="CONSTRAINT_WRAP_3" value="true" />
       <option name="CONSTRAINT_WRAP_4" value="true" />
       <option name="VIEW_INDENT_QUERY" value="true" />
-      <option name="IMP_LOOP_LOOP_INDENT" value="false" />
       <option name="EXPR_CASE_WHEN_WRAP" value="false" />
     </SqlCodeStyleSettings>
-    <SybaseCodeStyleSettings version="7">
+    <SybaseCodeStyleSettings version="6">
       <option name="USE_GENERIC_STYLE" value="true" />
     </SybaseCodeStyleSettings>
     <TypeScriptCodeStyleSettings version="0">
@@ -207,11 +203,6 @@
         <option name="KEEP_INDENTS_ON_EMPTY_LINES" value="true" />
       </indentOptions>
     </codeStyleSettings>
-    <codeStyleSettings language="Gherkin">
-      <indentOptions>
-        <option name="KEEP_INDENTS_ON_EMPTY_LINES" value="true" />
-      </indentOptions>
-    </codeStyleSettings>
     <codeStyleSettings language="Groovy">
       <option name="ELSE_ON_NEW_LINE" value="true" />
       <option name="SPACE_WITHIN_ARRAY_INITIALIZER_BRACES" value="true" />
@@ -291,13 +282,6 @@
         <option name="KEEP_INDENTS_ON_EMPTY_LINES" value="true" />
       </indentOptions>
     </codeStyleSettings>
-    <codeStyleSettings language="Markdown">
-      <indentOptions>
-        <option name="INDENT_SIZE" value="2" />
-        <option name="CONTINUATION_INDENT_SIZE" value="2" />
-        <option name="TAB_SIZE" value="2" />
-      </indentOptions>
-    </codeStyleSettings>
     <codeStyleSettings language="ObjectiveC">
       <option name="LINE_COMMENT_AT_FIRST_COLUMN" value="false" />
       <option name="BLOCK_COMMENT_AT_FIRST_COLUMN" value="false" />
@@ -358,6 +342,7 @@
       </indentOptions>
     </codeStyleSettings>
     <codeStyleSettings language="Rust">
+      <option name="RIGHT_MARGIN" value="140" />
       <option name="ALIGN_MULTILINE_CHAINED_METHODS" value="true" />
       <indentOptions>
         <option name="USE_TAB_CHARACTER" value="true" />
@@ -372,7 +357,6 @@
     </codeStyleSettings>
     <codeStyleSettings language="SCSS">
       <indentOptions>
-        <option name="CONTINUATION_INDENT_SIZE" value="2" />
         <option name="KEEP_INDENTS_ON_EMPTY_LINES" value="true" />
       </indentOptions>
     </codeStyleSettings>
@@ -383,6 +367,13 @@
         <option name="KEEP_INDENTS_ON_EMPTY_LINES" value="true" />
       </indentOptions>
     </codeStyleSettings>
+    <codeStyleSettings language="Shell Script">
+      <indentOptions>
+        <option name="INDENT_SIZE" value="4" />
+        <option name="TAB_SIZE" value="4" />
+        <option name="USE_TAB_CHARACTER" value="true" />
+      </indentOptions>
+    </codeStyleSettings>
     <codeStyleSettings language="TOML">
       <indentOptions>
         <option name="CONTINUATION_INDENT_SIZE" value="4" />
@@ -436,9 +427,6 @@
     </codeStyleSettings>
     <codeStyleSettings language="liquid">
       <indentOptions>
-        <option name="INDENT_SIZE" value="2" />
-        <option name="CONTINUATION_INDENT_SIZE" value="2" />
-        <option name="TAB_SIZE" value="2" />
         <option name="KEEP_INDENTS_ON_EMPTY_LINES" value="true" />
       </indentOptions>
     </codeStyleSettings>
@@ -454,4 +442,4 @@
       </indentOptions>
     </codeStyleSettings>
   </code_scheme>
-</component>
+</component>

app/.idea/.idea.DiscordHistoryTracker/.idea/inspectionProfiles/Project.xml

@@ -91,6 +91,7 @@
     <inspection_tool class="ComparatorNotSerializable" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="CompareToUsesNonFinalVariable" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="ComparisonOfShortAndChar" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="ComposeMissingKeys" enabled="true" level="ERROR" enabled_by_default="true" />
     <inspection_tool class="ConditionSignal" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="ConditionalExpression" enabled="true" level="INFORMATION" enabled_by_default="true">
       <option name="ignoreSimpleAssignmentsAndReturns" value="true" />
@@ -361,7 +362,7 @@
     </inspection_tool>
     <inspection_tool class="LocalVariableDeclarationSideOnly" enabled="true" level="ERROR" enabled_by_default="true" />
     <inspection_tool class="LocalVariableNamingConventionJS" enabled="true" level="WARNING" enabled_by_default="true">
-      <option name="m_regex" value="[a-z][A-Za-z0-9]*" />
+      <option name="m_regex" value="[a-z][A-Za-z]*" />
       <option name="m_minLength" value="0" />
       <option name="m_maxLength" value="99" />
     </inspection_tool>

app/.idea/.idea.DiscordHistoryTracker/.idea/libraries/Generated_files.xml

@@ -0,0 +1,22 @@
+<component name="libraryTable">
+  <library name="Generated files" type="javaScript">
+    <properties>
+      <sourceFilesUrls>
+        <item url="file://$PROJECT_DIR$/Resources/Tracker/scripts.min/discord.js" />
+        <item url="file://$PROJECT_DIR$/Resources/Tracker/scripts.min/dom.js" />
+        <item url="file://$PROJECT_DIR$/Resources/Tracker/scripts.min/gui.js" />
+        <item url="file://$PROJECT_DIR$/Resources/Tracker/scripts.min/settings.js" />
+        <item url="file://$PROJECT_DIR$/Resources/Tracker/scripts.min/state.js" />
+      </sourceFilesUrls>
+    </properties>
+    <CLASSES>
+      <root url="file://$PROJECT_DIR$/Resources/Tracker/scripts.min/discord.js" />
+      <root url="file://$PROJECT_DIR$/Resources/Tracker/scripts.min/dom.js" />
+      <root url="file://$PROJECT_DIR$/Resources/Tracker/scripts.min/gui.js" />
+      <root url="file://$PROJECT_DIR$/Resources/Tracker/scripts.min/settings.js" />
+      <root url="file://$PROJECT_DIR$/Resources/Tracker/scripts.min/state.js" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>

app/Desktop/Desktop.csproj

@@ -39,6 +39,11 @@
     <EmbeddedResource Include="Resources/tracker-loader.js">
       <LogicalName>tracker-loader.js</LogicalName>
     </EmbeddedResource>
+    <EmbeddedResource Include="../Resources/Viewer/**">
+      <LogicalName>Viewer\%(RecursiveDir)%(Filename)%(Extension)</LogicalName>
+      <Link>Resources/Viewer/%(RecursiveDir)%(Filename)%(Extension)</Link>
+      <Visible>false</Visible>
+    </EmbeddedResource>
   </ItemGroup>
   
 </Project>

app/Desktop/Main/MainWindow.axaml.cs

@@ -1,7 +1,9 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
+using System.IO;
 using System.Threading.Tasks;
 using Avalonia.Controls;
+using DHT.Desktop.Main.Pages;
 using DHT.Utils.Logging;
 using JetBrains.Annotations;
 
@@ -41,5 +43,13 @@ public sealed partial class MainWindow : Window {
 				Log.Error("Caught exception while disposing window: " + ex);
 			}
 		}
+
+		foreach (var temporaryFile in ViewerPageModel.TemporaryFiles) {
+			try {
+				File.Delete(temporaryFile);
+			} catch (Exception) {
+				// ignored
+			}
+		}
 	}
 }

app/Desktop/Main/Pages/ViewerPage.axaml

@@ -21,6 +21,7 @@
     <StackPanel Orientation="Vertical" Spacing="20">
         <StackPanel Orientation="Horizontal" VerticalAlignment="Top">
             <Button Command="{Binding OnClickOpenViewer}" Margin="0 0 5 0">Open Viewer</Button>
+            <Button Command="{Binding OnClickSaveViewer}" Margin="5 0 0 0">Save Viewer</Button>
         </StackPanel>
         <controls:MessageFilterPanel DataContext="{Binding FilterModel}" />
         <Expander Header="Database Tools">

app/Desktop/Main/Pages/ViewerPageModel.cs

@@ -1,22 +1,34 @@
 using System;
+using System.Collections.Concurrent;
 using System.ComponentModel;
 using System.Diagnostics;
+using System.IO;
+using System.Text;
 using System.Threading.Tasks;
 using System.Web;
 using Avalonia.Controls;
+using Avalonia.Platform.Storage;
 using CommunityToolkit.Mvvm.ComponentModel;
 using DHT.Desktop.Common;
+using DHT.Desktop.Dialogs.File;
 using DHT.Desktop.Dialogs.Message;
 using DHT.Desktop.Dialogs.Progress;
 using DHT.Desktop.Main.Controls;
 using DHT.Desktop.Server;
 using DHT.Server;
 using DHT.Server.Data.Filters;
-using DHT.Server.Service.Viewer;
+using DHT.Server.Database.Export;
+using static DHT.Desktop.Program;
 
 namespace DHT.Desktop.Main.Pages;
 
 sealed partial class ViewerPageModel : ObservableObject, IDisposable {
+	public static readonly ConcurrentBag<string> TemporaryFiles = [];
+
+	private static readonly FilePickerFileType[] ViewerFileTypes = [
+		FileDialogs.CreateFilter("Discord History Viewer", ["html"])
+	];
+
 	public bool DatabaseToolFilterModeKeep { get; set; } = true;
 	public bool DatabaseToolFilterModeRemove { get; set; } = false;
 
@@ -49,18 +61,101 @@ sealed partial class ViewerPageModel : ObservableObject, IDisposable {
 
 	public async void OnClickOpenViewer() {
 		try {
-			string serverUrl = "http://127.0.0.1:" + ServerConfiguration.Port;
+			var fullPath = await PrepareTemporaryViewerFile();
-			string serverToken = ServerConfiguration.Token;
-			string sessionId = state.ViewerSessions.Register(new ViewerSession(FilterModel.CreateFilter())).ToString();
 			
-			Process.Start(new ProcessStartInfo(serverUrl + "/viewer/?token=" + HttpUtility.UrlEncode(serverToken) + "&session=" + HttpUtility.UrlEncode(sessionId)) {
+			string jsConstants = $"""
+			                      window.DHT_SERVER_URL = "{HttpUtility.JavaScriptStringEncode("http://127.0.0.1:" + ServerConfiguration.Port)}";
+			                      window.DHT_SERVER_TOKEN = "{HttpUtility.JavaScriptStringEncode(ServerConfiguration.Token)}";
+			                      """;
+
+			await ProgressDialog.ShowIndeterminate(window, "Open Viewer", "Creating viewer...", _ => Task.Run(() => WriteViewerFile(fullPath, jsConstants)));
+			
+			Process.Start(new ProcessStartInfo(fullPath) {
 				UseShellExecute = true
 			});
 		} catch (Exception e) {
-			await Dialog.ShowOk(window, "Open Viewer", "Could not open viewer: " + e.Message);
+			await Dialog.ShowOk(window, "Open Viewer", "Could not create or save viewer: " + e.Message);
 		}
 	}
 
+	private async Task<string> PrepareTemporaryViewerFile() {
+		return await Task.Run(() => {
+			string rootPath = Path.Combine(Path.GetTempPath(), "DiscordHistoryTracker");
+			string filenameBase = Path.GetFileNameWithoutExtension(state.Db.Path) + "-" + DateTime.Now.ToString("yyyy-MM-dd");
+			string fullPath = Path.Combine(rootPath, filenameBase + ".html");
+			
+			int counter = 0;
+
+			while (File.Exists(fullPath)) {
+				++counter;
+				fullPath = Path.Combine(rootPath, filenameBase + "-" + counter + ".html");
+			}
+
+			TemporaryFiles.Add(fullPath);
+
+			Directory.CreateDirectory(rootPath);
+
+			return fullPath;
+		});
+	}
+
+	public async void OnClickSaveViewer() {
+		string? path = await window.StorageProvider.SaveFile(new FilePickerSaveOptions {
+			Title = "Save Viewer",
+			FileTypeChoices = ViewerFileTypes,
+			SuggestedFileName = Path.GetFileNameWithoutExtension(state.Db.Path) + ".html",
+			SuggestedStartLocation = await FileDialogs.GetSuggestedStartLocation(window, Path.GetDirectoryName(state.Db.Path)),
+		});
+
+		if (path == null) {
+			return;
+		}
+
+		try {
+			await ProgressDialog.ShowIndeterminate(window, "Save Viewer", "Creating viewer...", _ => Task.Run(() => WriteViewerFile(path, string.Empty)));
+		} catch (Exception e) {
+			await Dialog.ShowOk(window, "Save Viewer", "Could not create or save viewer: " + e.Message);
+		}
+	}
+
+	private async Task WriteViewerFile(string path, string jsConstants) {
+		const string ArchiveTag = "/*[ARCHIVE]*/";
+
+		string indexFile = await Resources.ReadTextAsync("Viewer/index.html");
+		string viewerTemplate = indexFile.Replace("/*[CONSTANTS]*/", jsConstants)
+		                                 .Replace("/*[JS]*/", await Resources.ReadJoinedAsync("Viewer/scripts/", '\n'))
+		                                 .Replace("/*[CSS]*/", await Resources.ReadJoinedAsync("Viewer/styles/", '\n'));
+
+		int viewerArchiveTagStart = viewerTemplate.IndexOf(ArchiveTag);
+		int viewerArchiveTagEnd = viewerArchiveTagStart + ArchiveTag.Length;
+
+		string jsonTempFile = path + ".tmp";
+
+		await using (var jsonStream = new FileStream(jsonTempFile, FileMode.Create, FileAccess.ReadWrite, FileShare.Read)) {
+			await ViewerJsonExport.Generate(jsonStream, state.Db, FilterModel.CreateFilter());
+
+			char[] jsonBuffer = new char[Math.Min(32768, jsonStream.Position)];
+			jsonStream.Position = 0;
+
+			await using (var outputStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
+			await using (var outputWriter = new StreamWriter(outputStream, Encoding.UTF8)) {
+				await outputWriter.WriteAsync(viewerTemplate[..viewerArchiveTagStart]);
+
+				using (var jsonReader = new StreamReader(jsonStream, Encoding.UTF8)) {
+					int readBytes;
+					while ((readBytes = await jsonReader.ReadAsync(jsonBuffer, 0, jsonBuffer.Length)) > 0) {
+						string jsonChunk = new string(jsonBuffer, 0, readBytes);
+						await outputWriter.WriteAsync(HttpUtility.JavaScriptStringEncode(jsonChunk));
+					}
+				}
+
+				await outputWriter.WriteAsync(viewerTemplate[viewerArchiveTagEnd..]);
+			}
+		}
+
+		File.Delete(jsonTempFile);
+	}
+
 	public async Task OnClickApplyFiltersToDatabase() {
 		var filter = FilterModel.CreateFilter();
 		var messageCount = await ProgressDialog.ShowIndeterminate(window, "Apply Filters", "Counting matching messages...", _ => state.Db.Messages.Count(filter));

app/Resources/Viewer/index.html

@@ -2,24 +2,16 @@
 <html lang="en">
   <head>
     <meta charset="utf-8">
-    <meta name="referrer" content="no-referrer">
-    
     <title>Discord Offline History</title>
     
-    <link rel="icon" href="favicon.ico">
-    
-    <link rel="stylesheet" href="styles/main.css">
-    <link rel="stylesheet" href="styles/menu.css">
-    <link rel="stylesheet" href="styles/channels.css">
-    <link rel="stylesheet" href="styles/messages.css">
-    <link rel="stylesheet" href="styles/modal.css">
-    
     <script type="text/javascript">
-		const query = new URLSearchParams(location.search);
+		window.DHT_EMBEDDED = "/*[ARCHIVE]*/";
-		window.DHT_SERVER_TOKEN = query.get("token");
+		/*[CONSTANTS]*/
-		window.DHT_SERVER_SESSION = query.get("session");
+		/*[JS]*/
     </script>
-    <script type="module" src="scripts/bootstrap.mjs"></script>
+    <style>
+      /*[CSS]*/
+    </style>
   </head>
   <body>
     <div id="menu">
@@ -73,9 +65,7 @@
     </div>
     
     <div id="app">
-      <div id="channels">
+      <div id="channels"></div>
-        <div class="loading"></div>
-      </div>
       <div id="messages"></div>
     </div>
     

app/Resources/Viewer/scripts/bootstrap.js

@@ -0,0 +1,39 @@
+document.addEventListener("DOMContentLoaded", () => {
+	DISCORD.setup();
+	GUI.setup();
+	
+	GUI.onOptionMessagesPerPageChanged(() => {
+		STATE.setMessagesPerPage(GUI.getOptionMessagesPerPage());
+	});
+	
+	STATE.setMessagesPerPage(GUI.getOptionMessagesPerPage());
+	
+	GUI.onOptMessageFilterChanged(filter => {
+		STATE.setActiveFilter(filter);
+	});
+	
+	GUI.onNavigationButtonClicked(action => {
+		STATE.updateCurrentPage(action);
+	});
+	
+	STATE.onUsersRefreshed(users => {
+		GUI.updateUserList(users);
+	});
+	
+	STATE.onChannelsRefreshed((channels, selected) => {
+		GUI.updateChannelList(channels, selected, STATE.selectChannel);
+	});
+	
+	STATE.onMessagesRefreshed(messages => {
+		GUI.updateNavigation(STATE.getCurrentPage(), STATE.getPageCount());
+		GUI.updateMessageList(messages);
+		GUI.scrollMessagesToTop();
+	});
+	
+	try {
+		STATE.uploadFile(JSON.parse(window.DHT_EMBEDDED));
+	} catch (e) {
+		console.error(e);
+		alert("Could not parse embedded file, see console for details.");
+	}
+});

app/Resources/Viewer/scripts/bootstrap.mjs

@@ -1,110 +0,0 @@
-import discord from "./discord.mjs";
-import gui from "./gui.mjs";
-import state from "./state.mjs";
-
-window.DISCORD = discord;
-
-document.addEventListener("DOMContentLoaded", () => {
-	discord.setup();
-	gui.setup();
-	
-	gui.onOptionMessagesPerPageChanged(() => {
-		state.setMessagesPerPage(gui.getOptionMessagesPerPage());
-	});
-	
-	state.setMessagesPerPage(gui.getOptionMessagesPerPage());
-	
-	gui.onOptMessageFilterChanged(filter => {
-		state.setActiveFilter(filter);
-	});
-	
-	gui.onNavigationButtonClicked(action => {
-		state.updateCurrentPage(action);
-	});
-	
-	state.onUsersRefreshed(users => {
-		gui.updateUserList(users);
-	});
-	
-	state.onChannelsRefreshed((channels, selected) => {
-		gui.updateChannelList(channels, selected, state.selectChannel);
-	});
-	
-	state.onMessagesRefreshed(messages => {
-		gui.updateNavigation(state.getCurrentPage(), state.getPageCount());
-		gui.updateMessageList(messages);
-		gui.scrollMessagesToTop();
-	});
-	
-	async function fetchUrl(path, contentType) {
-		const response = await fetch("/" + path + "?token=" + encodeURIComponent(window.DHT_SERVER_TOKEN) + "&session=" + encodeURIComponent(window.DHT_SERVER_SESSION), {
-			method: "GET",
-			headers: {
-				"Content-Type": contentType,
-			},
-			credentials: "omit",
-			redirect: "error",
-		});
-		
-		if (!response.ok) {
-			throw "Unexpected response status: " + response.statusText;
-		}
-		
-		return response;
-	}
-	
-	async function processLines(response, callback) {
-		let body = "";
-		
-		for await (const chunk of response.body.pipeThrough(new TextDecoderStream("utf-8"))) {
-			body += chunk;
-			
-			let startIndex = 0;
-			
-			while (true) {
-				const endIndex = body.indexOf("\n", startIndex);
-				if (endIndex === -1) {
-					break;
-				}
-				
-				callback(body.substring(startIndex, endIndex));
-				startIndex = endIndex + 1;
-			}
-			
-			body = body.substring(startIndex);
-		}
-		
-		if (body !== "") {
-			callback(body);
-		}
-	}
-	
-	async function loadData() {
-		try {
-			const metadataResponse = await fetchUrl("get-viewer-metadata", "application/json");
-			const metadataJson = await metadataResponse.json();
-			
-			const messagesResponse = await fetchUrl("get-viewer-messages", "application/x-ndjson");
-			const messages = {};
-			
-			await processLines(messagesResponse, line => {
-				const message = JSON.parse(line);
-				const channel = message.c;
-				
-				const channelMessages = messages[channel] || (messages[channel] = {});
-				channelMessages[message.id] = message;
-				
-				delete message.id;
-				delete message.c;
-			});
-			
-			state.uploadFile(metadataJson, messages);
-		} catch (e) {
-			console.error(e);
-			alert("Could not load data, see console for details.");
-			document.querySelector("#channels > div.loading").remove();
-		}
-	}
-	
-	loadData();
-});

app/Resources/Viewer/scripts/discord.js

@@ -1,10 +1,4 @@
-import discord from "./discord.mjs";
+const DISCORD = (function() {
-import dom from "./dom.mjs";
-import template from "./template.mjs";
-import settings from "./settings.mjs";
-import state from "./state.mjs";
-
-export default (function() {
 	const regex = {
 		formatBold: /\*\*([\s\S]+?)\*\*(?!\*)/g,
 		formatItalic1: /\*([\s\S]+?)\*(?!\*)/g,
@@ -41,14 +35,17 @@ export default (function() {
 	let templateReaction;
 	let templateReactionCustom;
 	
-	const fileUrlProcessor = function(serverToken) {
+	const fileUrlProcessor = function(serverUrl, serverToken) {
-		if (typeof serverToken === "string") {
+		if (typeof serverUrl === "string" && typeof serverToken === "string") {
-			return url => "/get-downloaded-file/" + encodeURIComponent(url) + "?token=" + encodeURIComponent(serverToken);
+			return url => serverUrl + "/get-downloaded-file/" + encodeURIComponent(url) + "?token=" + encodeURIComponent(serverToken);
 		}
 		else {
 			return url => url;
 		}
-	}(window.DHT_SERVER_TOKEN);
+	}(
+		window["DHT_SERVER_URL"],
+		window["DHT_SERVER_TOKEN"]
+	);
 	
 	const getEmoji = function(name, id, extension) {
 		const tag = ":" + name + ":";
@@ -56,9 +53,9 @@ export default (function() {
 	};
 	
 	const processMessageContents = function(contents) {
-		let processed = dom.escapeHTML(contents.replace(regex.formatUrlNoEmbed, "$1"));
+		let processed = DOM.escapeHTML(contents.replace(regex.formatUrlNoEmbed, "$1"));
 		
-		if (settings.enableFormatting) {
+		if (SETTINGS.enableFormatting) {
 			const escapeHtmlMatch = (full, match) => "&#" + match.charCodeAt(0) + ";";
 			
 			processed = processed
@@ -74,13 +71,13 @@ export default (function() {
 				.replace(regex.formatStrike, "<s>$1</s>");
 		}
 		
-		const animatedEmojiExtension = settings.enableAnimatedEmoji ? "gif" : "webp";
+		const animatedEmojiExtension = SETTINGS.enableAnimatedEmoji ? "gif" : "webp";
 		
 		// noinspection HtmlUnknownTarget
 		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.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.getUserTag(match) || "????") + "'>@" + STATE.getUserName(match) + "</span>")
 			.replace(regex.customEmojiStatic, (full, m1, m2) => getEmoji(m1, m2, "webp"))
 			.replace(regex.customEmojiAnimated, (full, m1, m2) => getEmoji(m1, m2, animatedEmojiExtension));
 		
@@ -92,7 +89,7 @@ export default (function() {
 	};
 	
 	const getImageEmbed = function(url, image) {
-		if (!settings.enableImagePreviews) {
+		if (!SETTINGS.enableImagePreviews) {
 			return "";
 		}
 		
@@ -112,21 +109,21 @@ export default (function() {
 	
 	return {
 		setup() {
-			templateChannelServer = new template([
+			templateChannelServer = new TEMPLATE([
-				"<div class='channel' data-channel='{id}'>",
+				"<div data-channel='{id}'>",
 				"<div class='info' title='{topic}'><strong class='name'>#{name}</strong>{nsfw}<span class='tag'>{msgcount}</span></div>",
 				"<span class='server'>{server.name} ({server.type})</span>",
 				"</div>"
 			].join(""));
 			
-			templateChannelPrivate = new template([
+			templateChannelPrivate = new TEMPLATE([
-				"<div class='channel' data-channel='{id}'>",
+				"<div data-channel='{id}'>",
 				"<div class='info'><strong class='name'>{name}</strong><span class='tag'>{msgcount}</span></div>",
 				"<span class='server'>({server.type})</span>",
 				"</div>"
 			].join(""));
 			
-			templateMessageNoAvatar = new template([
+			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>",
@@ -135,7 +132,7 @@ export default (function() {
 				"</div>"
 			].join(""));
 			
-			templateMessageWithAvatar = new template([
+			templateMessageWithAvatar = new TEMPLATE([
 				"<div>",
 				"<div class='reply-message reply-message-with-avatar'>{reply}</div>",
 				"<div class='avatar-wrapper'>",
@@ -150,50 +147,50 @@ export default (function() {
 			].join(""));
 			
 			// noinspection HtmlUnknownTarget
-			templateUserAvatar = new template([
+			templateUserAvatar = new TEMPLATE([
 				"<img src='{url}' alt=''>"
 			].join(""));
 			
 			// noinspection HtmlUnknownTarget
-			templateAttachmentDownload = new template([
+			templateAttachmentDownload = new TEMPLATE([
 				"<a href='{url}' class='embed download'>Download {name}</a>"
 			].join(""));
 			
 			// noinspection HtmlUnknownTarget
-			templateEmbedImage = new template([
+			templateEmbedImage = new TEMPLATE([
-				"<a href='{url}' class='embed thumbnail loading'><img src='{src}' alt='' onload='window.DISCORD.handleImageLoad(this)' onerror='window.DISCORD.handleImageLoadError(this)'></a><br>"
+				"<a href='{url}' class='embed thumbnail loading'><img src='{src}' alt='' onload='DISCORD.handleImageLoad(this)' onerror='DISCORD.handleImageLoadError(this)'></a><br>"
 			].join(""));
 			
 			// noinspection HtmlUnknownTarget
-			templateEmbedImageWithSize = new template([
+			templateEmbedImageWithSize = new TEMPLATE([
-				"<a href='{url}' class='embed thumbnail loading'><img src='{src}' width='{width}' height='{height}' alt='' onload='window.DISCORD.handleImageLoad(this)' onerror='window.DISCORD.handleImageLoadError(this)'></a><br>"
+				"<a href='{url}' class='embed thumbnail loading'><img src='{src}' width='{width}' height='{height}' alt='' onload='DISCORD.handleImageLoad(this)' onerror='DISCORD.handleImageLoadError(this)'></a><br>"
 			].join(""));
 			
 			// noinspection HtmlUnknownTarget
-			templateEmbedRich = new template([
+			templateEmbedRich = new TEMPLATE([
 				"<div class='embed download'><a href='{url}' class='title'>{title}</a><p class='desc'>{description}</p></div>"
 			].join(""));
 			
 			// noinspection HtmlUnknownTarget
-			templateEmbedRichNoDescription = new template([
+			templateEmbedRichNoDescription = new TEMPLATE([
 				"<div class='embed download'><a href='{url}' class='title'>{title}</a></div>"
 			].join(""));
 			
 			// noinspection HtmlUnknownTarget
-			templateEmbedUrl = new template([
+			templateEmbedUrl = new TEMPLATE([
 				"<a href='{url}' class='embed download'>{url}</a>"
 			].join(""));
 			
-			templateEmbedUnsupported = new template([
+			templateEmbedUnsupported = new TEMPLATE([
 				"<div class='embed download'><p>(Unsupported embed)</p></div>"
 			].join(""));
 			
-			templateReaction = new template([
+			templateReaction = new TEMPLATE([
 				"<span class='reaction-wrapper'><span class='reaction-emoji'>{n}</span><span class='count'>{c}</span></span>"
 			].join(""));
 			
 			// noinspection HtmlUnknownTarget
-			templateReactionCustom = new template([
+			templateReactionCustom = new TEMPLATE([
 				"<span class='reaction-wrapper'><img src='{url}' alt=':{n}:' title=':{n}:' class='reaction-emoji-custom'><span class='count'>{c}</span></span>"
 			].join(""));
 		},
@@ -210,7 +207,7 @@ export default (function() {
 		},
 		
 		isImageAttachment(attachment) {
-			const url = dom.tryParseUrl(attachment.url);
+			const url = DOM.tryParseUrl(attachment.url);
 			return url != null && isImageUrl(url);
 		},
 		
@@ -223,7 +220,7 @@ export default (function() {
 		},
 		
 		getMessageHTML(message) { // noinspection FunctionWithInconsistentReturnsJS
-			return (settings.enableUserAvatars ? templateMessageWithAvatar : templateMessageNoAvatar).apply(message, (property, value) => {
+			return (SETTINGS.enableUserAvatars ? templateMessageWithAvatar : templateMessageNoAvatar).apply(message, (property, value) => {
 				if (property === "avatar") {
 					return value ? templateUserAvatar.apply(getAvatarUrlObject(value)) : "";
 				}
@@ -231,7 +228,7 @@ export default (function() {
 					return value ? value : "????";
 				}
 				else if (property === "timestamp") {
-					return dom.getHumanReadableTime(value);
+					return DOM.getHumanReadableTime(value);
 				}
 				else if (property === "contents") {
 					return value && value.length > 0 ? processMessageContents(value) : "";
@@ -246,10 +243,10 @@ export default (function() {
 							return templateEmbedUnsupported.apply(embed);
 						}
 						else if ("image" in embed && embed.image.url) {
-							return getImageEmbed(embed.url, embed.image);
+							return getImageEmbed(fileUrlProcessor(embed.url), embed.image);
 						}
 						else if ("thumbnail" in embed && embed.thumbnail.url) {
-							return getImageEmbed(embed.url, embed.thumbnail);
+							return getImageEmbed(fileUrlProcessor(embed.url), embed.thumbnail);
 						}
 						else if ("title" in embed && "description" in embed) {
 							return templateEmbedRich.apply(embed);
@@ -270,7 +267,7 @@ export default (function() {
 					return value.map(attachment => {
 						const url = fileUrlProcessor(attachment.url);
 						
-						if (!discord.isImageAttachment(attachment) || !settings.enableImagePreviews) {
+						if (!DISCORD.isImageAttachment(attachment) || !SETTINGS.enableImagePreviews) {
 							return templateAttachmentDownload.apply({ url, name: attachment.name });
 						}
 						else if ("width" in attachment && "height" in attachment) {
@@ -282,10 +279,10 @@ export default (function() {
 					}).join("");
 				}
 				else if (property === "edit") {
-					return value ? "<span class='info edited'>Edited " + dom.getHumanReadableTime(value) + "</span>" : "";
+					return value ? "<span class='info edited'>Edited " + DOM.getHumanReadableTime(value) + "</span>" : "";
 				}
 				else if (property === "jump") {
-					return state.hasActiveFilter ? "<span class='info jump' data-jump='" + value + "'>Jump to message</span>" : "";
+					return STATE.hasActiveFilter ? "<span class='info jump' data-jump='" + value + "'>Jump to message</span>" : "";
 				}
 				else if (property === "reply") {
 					if (!value) {
@@ -293,7 +290,7 @@ export default (function() {
 					}
 					
 					const user = "<span class='reply-username' title='#" + (value.user.tag ? value.user.tag : "????") + "'>" + value.user.name + "</span>";
-					const avatar = settings.enableUserAvatars && value.avatar ? "<span class='reply-avatar'>" + templateUserAvatar.apply(getAvatarUrlObject(value.avatar)) + "</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>" : "";
 					
 					return "<span class='jump' data-jump='" + value.id + "'>Jump to reply</span><span class='user'>" + avatar + user + "</span>" + contents;
@@ -305,7 +302,7 @@ export default (function() {
 					
 					return "<div class='reactions'>" + value.map(reaction => {
 						if ("id" in reaction){
-							const ext = reaction.a && settings.enableAnimatedEmoji ? "gif" : "webp";
+							const ext = reaction.a && SETTINGS.enableAnimatedEmoji ? "gif" : "webp";
 							const url = fileUrlProcessor("https://cdn.discordapp.com/emojis/" + reaction.id + "." + ext);
 							// noinspection JSUnusedGlobalSymbols
 							return templateReactionCustom.apply({ url, n: reaction.n, c: reaction.c });

app/Resources/Viewer/scripts/dom.js

@@ -8,12 +8,9 @@ const HTML_ENTITY_MAP = {
 
 const HTML_ENTITY_REGEX = /[&<>"']/g;
 
-export default class {
+class DOM {
 	/**
 	 * Returns a child element by its ID. Parent defaults to the entire document.
-	 * @param {string} id
-	 * @param {HTMLElement} [parent]
-	 * @returns {HTMLElement|null}
 	 */
 	static id(id, parent) {
 		return (parent || document).getElementById(id);
@@ -21,9 +18,6 @@ export default class {
 	
 	/**
 	 * Returns an array of all child elements containing the specified class. Parent defaults to the entire document.
-	 * @param {string} cls
-	 * @param {HTMLElement} [parent]
-	 * @returns {HTMLElement[]}
 	 */
 	static cls(cls, parent) {
 		return Array.prototype.slice.call((parent || document).getElementsByClassName(cls));
@@ -31,9 +25,6 @@ export default class {
 	
 	/**
 	 * Returns an array of all child elements that have the specified tag. Parent defaults to the entire document.
-	 * @param {string} tag
-	 * @param {HTMLElement} [parent]
-	 * @returns {HTMLElement[]}
 	 */
 	static tag(tag, parent) {
 		return Array.prototype.slice.call((parent || document).getElementsByTagName(tag));
@@ -41,9 +32,6 @@ export default class {
 	
 	/**
 	 * Returns the first child element containing the specified class. Parent defaults to the entire document.
-	 * @param {string} cls
-	 * @param {HTMLElement} [parent]
-	 * @returns {HTMLElement}
 	 */
 	static fcls(cls, parent) {
 		return (parent || document).getElementsByClassName(cls)[0];

app/Resources/Viewer/scripts/gui.js

@@ -1,16 +1,10 @@
-import dom from "./dom.mjs";
+const GUI = (function() {
-import discord from "./discord.mjs";
-import settings from "./settings.mjs";
-import state from "./state.mjs";
-
-export default (function() {
 	let eventOnOptMessagesPerPageChanged;
 	let eventOnOptMessageFilterChanged;
 	let eventOnNavButtonClicked;
 	
 	const getActiveFilter = function() {
-		/** @type HTMLSelectElement */
+		const active = DOM.fcls("active", DOM.id("opt-filter-list"));
-		const active = dom.fcls("active", dom.id("opt-filter-list"));
 		
 		return active && active.value !== "" ? {
 			"type": active.getAttribute("data-filter-type"),
@@ -23,12 +17,12 @@ export default (function() {
 	};
 	
 	const showModal = function(width, html) {
-		const dialog = dom.id("dialog");
+		const dialog = DOM.id("dialog");
 		dialog.innerHTML = html;
 		dialog.style.width = width + "px";
 		dialog.style.marginLeft = (-width / 2) + "px";
 		
-		dom.id("modal").classList.add("visible");
+		DOM.id("modal").classList.add("visible");
 		return dialog;
 	};
 	
@@ -44,9 +38,9 @@ export default (function() {
 <label><input id='dht-cfg-animemoji' type='checkbox'> Animated Emoji</label><br>`);
 		
 		const setupCheckBox = function(id, settingName) {
-			const ele = dom.id(id);
+			const ele = DOM.id(id);
-			ele.checked = settings[settingName];
+			ele.checked = SETTINGS[settingName];
-			ele.addEventListener("change", () => settings[settingName] = ele.checked);
+			ele.addEventListener("change", () => SETTINGS[settingName] = ele.checked);
 		};
 		
 		setupCheckBox("dht-cfg-imgpreviews", "enableImagePreviews");
@@ -71,20 +65,20 @@ export default (function() {
 		// ---------
 		
 		setup() {
-			const inputMessageFilter = dom.id("opt-messages-filter");
+			const inputMessageFilter = DOM.id("opt-messages-filter");
-			const containerFilterList = dom.id("opt-filter-list");
+			const containerFilterList = DOM.id("opt-filter-list");
 			
 			const resetActiveFilter = function() {
 				inputMessageFilter.value = "";
 				inputMessageFilter.dispatchEvent(new Event("change"));
 				
-				dom.id("opt-filter-contents").value = "";
+				DOM.id("opt-filter-contents").value = "";
 			};
 			
 			inputMessageFilter.value = ""; // required to prevent browsers from remembering old value
 			
 			inputMessageFilter.addEventListener("change", () => {
-				dom.cls("active", containerFilterList).forEach(ele => ele.classList.remove("active"));
+				DOM.cls("active", containerFilterList).forEach(ele => ele.classList.remove("active"));
 				
 				if (inputMessageFilter.value) {
 					containerFilterList.querySelector("[data-filter-type='" + inputMessageFilter.value + "']").classList.add("active");
@@ -97,11 +91,11 @@ export default (function() {
 				ele.addEventListener(ele.tagName === "SELECT" ? "change" : "input", () => triggerFilterChanged());
 			});
 			
-			dom.id("opt-messages-per-page").addEventListener("change", () => {
+			DOM.id("opt-messages-per-page").addEventListener("change", () => {
 				eventOnOptMessagesPerPageChanged && eventOnOptMessagesPerPageChanged();
 			});
 			
-			dom.tag("button", dom.fcls("nav")).forEach(button => {
+			DOM.tag("button", DOM.fcls("nav")).forEach(button => {
 				button.disabled = true;
 				
 				button.addEventListener("click", () => {
@@ -109,34 +103,34 @@ export default (function() {
 				});
 			});
 			
-			dom.id("btn-settings").addEventListener("click", () => {
+			DOM.id("btn-settings").addEventListener("click", () => {
 				showSettingsModal();
 			});
 			
-			dom.id("btn-about").addEventListener("click", () => {
+			DOM.id("btn-about").addEventListener("click", () => {
 				showInfoModal();
 			});
 			
-			dom.id("messages").addEventListener("click", e => {
+			DOM.id("messages").addEventListener("click", e => {
 				const jump = e.target.getAttribute("data-jump");
 				
 				if (jump) {
 					resetActiveFilter();
 					
-					const index = state.navigateToMessage(jump);
+					const index = STATE.navigateToMessage(jump);
 					
 					if (index === -1) {
 						alert("Message not found.");
 					}
 					else {
-						dom.id("messages").children[index].scrollIntoView();
+						DOM.id("messages").children[index].scrollIntoView();
 					}
 				}
 			});
 			
-			dom.id("overlay").addEventListener("click", () => {
+			DOM.id("overlay").addEventListener("click", () => {
-				dom.id("modal").classList.remove("visible");
+				DOM.id("modal").classList.remove("visible");
-				dom.id("dialog").innerHTML = "";
+				DOM.id("dialog").innerHTML = "";
 			});
 		},
 		
@@ -174,19 +168,19 @@ export default (function() {
 		 */
 		getOptionMessagesPerPage() {
 			/** @type HTMLInputElement */
-			const messagesPerPage = dom.id("opt-messages-per-page");
+			const messagesPerPage = DOM.id("opt-messages-per-page");
 			return parseInt(messagesPerPage.value, 10);
 		},
 		
 		updateNavigation(currentPage, totalPages) {
-			dom.id("nav-page-current").innerHTML = currentPage;
+			DOM.id("nav-page-current").innerHTML = currentPage;
-			dom.id("nav-page-total").innerHTML = totalPages || "?";
+			DOM.id("nav-page-total").innerHTML = totalPages || "?";
 			
-			dom.id("nav-first").disabled = currentPage === 1;
+			DOM.id("nav-first").disabled = currentPage === 1;
-			dom.id("nav-prev").disabled = currentPage === 1;
+			DOM.id("nav-prev").disabled = currentPage === 1;
-			dom.id("nav-pick").disabled = (totalPages || 0) <= 1;
+			DOM.id("nav-pick").disabled = (totalPages || 0) <= 1;
-			dom.id("nav-next").disabled = currentPage === (totalPages || 1);
+			DOM.id("nav-next").disabled = currentPage === (totalPages || 1);
-			dom.id("nav-last").disabled = currentPage === (totalPages || 1);
+			DOM.id("nav-last").disabled = currentPage === (totalPages || 1);
 		},
 		
 		// --------------
@@ -197,7 +191,7 @@ export default (function() {
 		 * Updates the channel list and sets up their click events. The callback is triggered whenever a channel is selected, and takes the channel ID as its argument.
 		 */
 		updateChannelList(channels, selected, callback) {
-			const eleChannels = dom.id("channels");
+			const eleChannels = DOM.id("channels");
 			
 			if (!channels) {
 				eleChannels.innerHTML = "";
@@ -207,11 +201,11 @@ export default (function() {
 					channels = channels.filter(channel => channel.msgcount > 0);
 				}
 				
-				eleChannels.innerHTML = channels.map(channel => discord.getChannelHTML(channel)).join("");
+				eleChannels.innerHTML = channels.map(channel => DISCORD.getChannelHTML(channel)).join("");
 				
 				Array.prototype.forEach.call(eleChannels.children, ele => {
 					ele.addEventListener("click", () => {
-						const currentChannel = dom.fcls("active", eleChannels);
+						const currentChannel = DOM.fcls("active", eleChannels);
 						
 						if (currentChannel) {
 							currentChannel.classList.remove("active");
@@ -230,12 +224,12 @@ export default (function() {
 		},
 		
 		updateMessageList(messages) {
-			dom.id("messages").innerHTML = messages ? messages.map(message => discord.getMessageHTML(message)).join("") : "";
+			DOM.id("messages").innerHTML = messages ? messages.map(message => DISCORD.getMessageHTML(message)).join("") : "";
 		},
 		
 		updateUserList(users) {
 			/** @type HTMLSelectElement */
-			const eleSelect = dom.id("opt-filter-user");
+			const eleSelect = DOM.id("opt-filter-user");
 			
 			while (eleSelect.length > 1) {
 				eleSelect.remove(1);
@@ -255,7 +249,7 @@ export default (function() {
 		},
 		
 		scrollMessagesToTop() {
-			dom.id("messages").scrollTop = 0;
+			DOM.id("messages").scrollTop = 0;
 		}
 	};
 })();

app/Resources/Viewer/scripts/processor.js

@@ -1,16 +1,16 @@
-import discord from "./discord.mjs";
+const PROCESSOR = {};
 
 // ------------------------
 // Global filter generators
 // ------------------------
 
-const filter = {
+PROCESSOR.FILTER = {
 	byUser: ((userindex) => message => message.u === userindex),
 	byTime: ((timeStart, timeEnd) => message => message.t >= timeStart && message.t <= timeEnd),
 	byContents: ((substr) => message => ("m" in message ? message.m : "").indexOf(substr) !== -1),
 	byRegex: ((regex) => message => regex.test("m" in message ? message.m : "")),
-	withImages: (() => message => (message.e && message.e.some(embed => embed.type === "image")) || (message.a && message.a.some(discord.isImageAttachment))),
+	withImages: (() => message => (message.e && message.e.some(embed => embed.type === "image")) || (message.a && message.a.some(DISCORD.isImageAttachment))),
-	withDownloads: (() => message => message.a && message.a.some(attachment => !discord.isImageAttachment(attachment))),
+	withDownloads: (() => message => message.a && message.a.some(attachment => !DISCORD.isImageAttachment(attachment))),
 	withEmbeds: (() => message => message.e && message.e.length > 0),
 	withAttachments: (() => message => message.a && message.a.length > 0),
 	isEdited: (() => message => ("te" in message) ? message.te : (message.f & 1) === 1)
@@ -20,7 +20,7 @@ const filter = {
 // Global sorters
 // --------------
 
-const sorter = {
+PROCESSOR.SORTER = {
 	oldestToNewest: (key1, key2) => {
 		if (key1.length === key2.length) {
 			return key1 > key2 ? 1 : key1 < key2 ? -1 : 0;
@@ -39,8 +39,3 @@ const sorter = {
 		}
 	}
 };
-
-export default {
-	FILTER: filter,
-	SORTER: sorter
-};

app/Resources/Viewer/scripts/settings.js

@@ -1,4 +1,4 @@
-export default (function() {
+const SETTINGS = (function() {
 	/**
 	 * @type {{}}
 	 * @property {Function} onSettingsChanged

app/Resources/Viewer/scripts/state.js

@@ -1,12 +1,10 @@
-import settings from "./settings.mjs";
-import processor from "./processor.mjs";
-
 // noinspection FunctionWithInconsistentReturnsJS
-export default (function() {
+const STATE = (function() {
 	/**
 	 * @type {{}}
 	 * @property {{}} users
-	 * @property {{}} servers
+	 * @property {String[]} userindex
+	 * @property {{}[]} servers
 	 * @property {{}} channels
 	 */
 	let loadedFileMeta;
@@ -19,16 +17,20 @@ export default (function() {
 	let currentPage;
 	let messagesPerPage;
 	
-	const getUser = function(id) {
+	const getUser = function(index) {
-		return loadedFileMeta.users[id] || { "name": "<unknown>" };
+		return loadedFileMeta.users[loadedFileMeta.userindex[index]] || { "name": "<unknown>" };
+	};
+	
+	const getUserId = function(index) {
+		return loadedFileMeta.userindex[index];
 	};
 	
 	const getUserList = function() {
 		return loadedFileMeta ? loadedFileMeta.users : [];
 	};
 	
-	const getServer = function(id) {
+	const getServer = function(index) {
-		return loadedFileMeta.servers[id] || { "name": "<unknown>", "type": "unknown" };
+		return loadedFileMeta.servers[index] || { "name": "<unknown>", "type": "unknown" };
 	};
 	
 	const generateChannelHierarchy = function() {
@@ -171,7 +173,7 @@ export default (function() {
 	};
 	
 	const getMessageChannel = function(id) {
-		for (const [ channel, messages ] of Object.entries(loadedFileData)) { 
+		for (const [ channel, messages ] of Object.entries(loadedFileData)) {
 			if (id in messages) {
 				return channel;
 			}
@@ -202,7 +204,7 @@ export default (function() {
 			 */
 			const message = messages[key];
 			const user = getUser(message.u);
-			const avatar = user.avatar ? { id: message.u, path: user.avatar } : null;
+			const avatar = user.avatar ? { id: getUserId(message.u), path: user.avatar } : null;
 			
 			const obj = {
 				user,
@@ -230,7 +232,7 @@ export default (function() {
 			if ("r" in message) {
 				const replyMessage = getMessageById(message.r);
 				const replyUser = replyMessage ? getUser(replyMessage.u) : null;
-				const replyAvatar = replyUser && replyUser.avatar ? { id: replyMessage.u, path: replyUser.avatar } : null;
+				const replyAvatar = replyUser && replyUser.avatar ? { id: getUserId(replyMessage.u), path: replyUser.avatar } : null;
 				
 				obj["reply"] = replyMessage ? {
 					"id": message.r,
@@ -288,17 +290,20 @@ export default (function() {
 			eventOnUsersRefreshed = callback;
 		},
 		
-		uploadFile(meta, data) {
+		/**
+		 * @param {{ meta, data }} file
+		 */
+		uploadFile(file) {
 			if (loadedFileMeta != null) {
 				throw "A file is already loaded!";
 			}
 			
-			if (typeof meta !== "object" || typeof data !== "object") {
+			if (!file || typeof file.meta !== "object" || typeof file.data !== "object") {
 				throw "Invalid file format!";
 			}
 			
-			loadedFileMeta = meta;
+			loadedFileMeta = file.meta;
-			loadedFileData = data;
+			loadedFileData = file.data;
 			loadedMessages = null;
 			
 			selectedChannel = null;
@@ -308,7 +313,7 @@ export default (function() {
 			triggerChannelsRefreshed();
 			triggerMessagesRefreshed();
 			
-			settings.onSettingsChanged(() => triggerMessagesRefreshed());
+			SETTINGS.onSettingsChanged(() => triggerMessagesRefreshed());
 		},
 		
 		getChannelName(channel) {
@@ -330,7 +335,7 @@ export default (function() {
 			currentPage = 1;
 			selectedChannel = channel;
 			
-			loadedMessages = getFilteredMessageKeys(channel).sort(processor.SORTER.oldestToNewest);
+			loadedMessages = getFilteredMessageKeys(channel).sort(PROCESSOR.SORTER.oldestToNewest);
 			triggerMessagesRefreshed();
 		},
 		
@@ -411,23 +416,23 @@ export default (function() {
 		setActiveFilter(filter) {
 			switch (filter ? filter.type : "") {
 				case "user":
-					filterFunction = processor.FILTER.byUser(loadedFileMeta.userindex.indexOf(filter.value));
+					filterFunction = PROCESSOR.FILTER.byUser(loadedFileMeta.userindex.indexOf(filter.value));
 					break;
 				
 				case "contents":
-					filterFunction = processor.FILTER.byContents(filter.value);
+					filterFunction = PROCESSOR.FILTER.byContents(filter.value);
 					break;
 				
 				case "withimages":
-					filterFunction = processor.FILTER.withImages();
+					filterFunction = PROCESSOR.FILTER.withImages();
 					break;
 				
 				case "withdownloads":
-					filterFunction = processor.FILTER.withDownloads();
+					filterFunction = PROCESSOR.FILTER.withDownloads();
 					break;
 				
 				case "edited":
-					filterFunction = processor.FILTER.isEdited();
+					filterFunction = PROCESSOR.FILTER.isEdited();
 					break;
 				
 				default:

app/Resources/Viewer/scripts/template.js

@@ -1,8 +1,6 @@
-import dom from "./dom.mjs";
-
 const TEMPLATE_REGEX = /{([^{}]+?)}/g;
 
-export default class {
+class TEMPLATE {
 	constructor(contents) {
 		this.contents = contents;
 	};
@@ -13,10 +11,10 @@ export default class {
 			
 			if (processor) {
 				const updated = processor(match, value);
-				return typeof updated === "undefined" ? dom.escapeHTML(value) : updated;
+				return typeof updated === "undefined" ? DOM.escapeHTML(value) : updated;
 			}
 			
-			return dom.escapeHTML(value);
+			return DOM.escapeHTML(value);
 		});
 	}
 }

app/Resources/Viewer/styles/channels.css

@@ -3,24 +3,18 @@
   min-width: 215px;
   max-width: 300px;
   overflow-y: auto;
-  color: #eee;
   background-color: #1c1e22;
-  font-size: 15px;
 }
 
-#channels > div.loading {
+#channels > div {
-  margin: 0 auto;
-  width: 150px;
-  height: 150px;
-}
-
-#channels > div.channel {
   cursor: pointer;
   padding: 10px 12px;
+  color: #eee;
+  font-size: 15px;
   border-bottom: 1px solid #333333;
 }
 
-#channels > div.channel:hover, #channels > div.channel.active {
+#channels > div:hover, #channels > div.active {
   background-color: #282b30;
 }
 

app/Resources/Viewer/styles/main.css

@@ -11,20 +11,3 @@ body {
   display: flex;
   flex-direction: row;
 }
-
-.loading {
-  position: relative;
-  --loading-backdrop: rgba(0, 0, 0, 0);
-}
-
-.loading::after {
-  content: "";
-  background: var(--loading-backdrop)
-  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 300' preserveAspectRatio='xMidYMid'%3E %3Ccircle cx='150' cy='150' fill='none' stroke='%237983f5' stroke-width='8' r='42' stroke-dasharray='198 68'%3E %3CanimateTransform attributeName='transform' type='rotate' repeatCount='indefinite' dur='1.25s' values='0 150 150;360 150 150' keyTimes='0;1' /%3E %3C/circle%3E %3C/svg%3E")
-  no-repeat center center;
-  position: absolute;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100%;
-}

app/Resources/Viewer/styles/messages.css

@@ -107,11 +107,23 @@
 }
 
 .message .thumbnail {
-  --loading-backdrop: rgba(0, 0, 0, 0.75);
+  position: relative;
   max-width: calc(100% - 20px);
   max-height: 320px;
 }
 
+.message .thumbnail.loading::after {
+  content: "";
+  background: rgba(0, 0, 0, 0.75)
+              url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 300' preserveAspectRatio='xMidYMid'%3E %3Ccircle cx='150' cy='150' fill='none' stroke='%237983f5' stroke-width='8' r='42' stroke-dasharray='198 68'%3E %3CanimateTransform attributeName='transform' type='rotate' repeatCount='indefinite' dur='1.25s' values='0 150 150;360 150 150' keyTimes='0;1' /%3E %3C/circle%3E %3C/svg%3E")
+              no-repeat center center;
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+}
+
 .message .thumbnail img {
   width: auto;
   max-width: 100%;

app/Server/Database/Export/Snowflake.cs

@@ -1,5 +1,3 @@
 namespace DHT.Server.Database.Export;
 
-readonly record struct Snowflake(ulong Id) {
+readonly record struct Snowflake(ulong Id);
-	public static implicit operator Snowflake(ulong id) => new (id);
-}

app/Server/Database/Export/ViewerJson.cs

@@ -3,10 +3,14 @@ using System.Text.Json.Serialization;
 
 namespace DHT.Server.Database.Export;
 
-static class ViewerJson {
+sealed class ViewerJson {
+	public required JsonMeta Meta { get; init; }
+	public required Dictionary<Snowflake, Dictionary<Snowflake, JsonMessage>> Data { get; init; }
+
 	public sealed class JsonMeta {
 		public required Dictionary<Snowflake, JsonUser> Users { get; init; }
-		public required Dictionary<Snowflake, JsonServer> Servers { get; init; }
+		public required List<Snowflake> Userindex { get; init; }
+		public required List<JsonServer> Servers { get; init; }
 		public required Dictionary<Snowflake, JsonChannel> Channels { get; init; }
 	}
 	
@@ -26,7 +30,7 @@ static class ViewerJson {
 	}
 
 	public sealed class JsonChannel {
-		public required Snowflake Server { get; init; }
+		public required int Server { get; init; }
 		public required string Name { get; init; }
 		
 		[JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
@@ -43,9 +47,7 @@ static class ViewerJson {
 	}
 
 	public sealed class JsonMessage {
-		public required Snowflake Id { get; init; }
+		public required int U { get; init; }
-		public required Snowflake C { get; init; }
-		public required Snowflake U { get; init; }
 		public required long T { get; init; }
 
 		[JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]

app/Server/Database/Export/ViewerJsonContext.cs

@@ -7,5 +7,5 @@ namespace DHT.Server.Database.Export;
 	PropertyNamingPolicy = JsonKnownNamingPolicy.CamelCase,
 	GenerationMode = JsonSourceGenerationMode.Default
 )]
-[JsonSerializable(typeof(ViewerJson.JsonMeta))]
+[JsonSerializable(typeof(ViewerJson))]
-sealed partial class ViewerJsonMetadataContext : JsonSerializerContext;
+sealed partial class ViewerJsonContext : JsonSerializerContext;

app/Server/Database/Export/ViewerJsonExport.cs

@@ -2,9 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Runtime.CompilerServices;
 using System.Text.Json;
-using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Data;
 using DHT.Server.Data.Filters;
@@ -12,93 +10,109 @@ using DHT.Utils.Logging;
 
 namespace DHT.Server.Database.Export;
 
-static class ViewerJsonExport {
+public static class ViewerJsonExport {
 	private static readonly Log Log = Log.ForType(typeof(ViewerJsonExport));
 
-	public static async Task GetMetadata(Stream stream, IDatabaseFile db, MessageFilter? filter = null, CancellationToken cancellationToken = default) {
+	public static async Task Generate(Stream stream, IDatabaseFile db, MessageFilter? filter = null) {
 		var perf = Log.Start();
 
-		var includedChannels = new List<Channel>();
+		var includedUserIds = new HashSet<ulong>();
+		var includedChannelIds = new HashSet<ulong>();
 		var includedServerIds = new HashSet<ulong>();
 
-		var channelIdFilter = filter?.ChannelIds;
+		var includedMessages = await db.Messages.Get(filter).ToListAsync();
+		var includedChannels = new List<Channel>();
 
-		await foreach (var channel in db.Channels.Get(cancellationToken)) {
+		foreach (var message in includedMessages) {
-			if (channelIdFilter == null || channelIdFilter.Contains(channel.Id)) {
+			includedUserIds.Add(message.Sender);
+			includedChannelIds.Add(message.Channel);
+		}
+
+		await foreach (var channel in db.Channels.Get()) {
+			if (includedChannelIds.Contains(channel.Id)) {
 				includedChannels.Add(channel);
 				includedServerIds.Add(channel.Server);
 			}
 		}
 
-		var users = await GenerateUserList(db, cancellationToken);
+		var (users, userIndex, userIndices) = await GenerateUserList(db, includedUserIds);
-		var servers = await GenerateServerList(db, includedServerIds, cancellationToken);
+		var (servers, serverIndices) = await GenerateServerList(db, includedServerIds);
-		var channels = GenerateChannelList(includedChannels);
+		var channels = GenerateChannelList(includedChannels, serverIndices);
-
-		var meta = new ViewerJson.JsonMeta {
-			Users = users,
-			Servers = servers,
-			Channels = channels
-		};
 
 		perf.Step("Collect database data");
 
-		await JsonSerializer.SerializeAsync(stream, meta, ViewerJsonMetadataContext.Default.JsonMeta, cancellationToken);
+		var value = new ViewerJson {
+			Meta = new ViewerJson.JsonMeta {
+				Users = users,
+				Userindex = userIndex,
+				Servers = servers,
+				Channels = channels
+			},
+			Data = GenerateMessageList(includedMessages, userIndices)
+		};
+
+		perf.Step("Generate value object");
+
+		await JsonSerializer.SerializeAsync(stream, value, ViewerJsonContext.Default.ViewerJson);
 
 		perf.Step("Serialize to JSON");
 		perf.End();
 	}
 
-	public static async Task GetMessages(Stream stream, IDatabaseFile db, MessageFilter? filter = null, CancellationToken cancellationToken = default) {
+	private static async Task<(Dictionary<Snowflake, ViewerJson.JsonUser> Users, List<Snowflake> UserIndex, Dictionary<ulong, int> UserIndices)> GenerateUserList(IDatabaseFile db, HashSet<ulong> userIds) {
-		var perf = Log.Start();
-
-		ReadOnlyMemory<byte> newLine = "\n"u8.ToArray();
-		
-		await foreach(var message in GenerateMessageList(db, filter, cancellationToken)) {
-			await JsonSerializer.SerializeAsync(stream, message, ViewerJsonMessageContext.Default.JsonMessage, cancellationToken);
-			await stream.WriteAsync(newLine, cancellationToken);
-		}
-
-		perf.Step("Generate and serialize messages to JSON");
-		perf.End();
-	}
-
-	private static async Task<Dictionary<Snowflake, ViewerJson.JsonUser>> GenerateUserList(IDatabaseFile db, CancellationToken cancellationToken) {
 		var users = new Dictionary<Snowflake, ViewerJson.JsonUser>();
+		var userIndex = new List<Snowflake>();
+		var userIndices = new Dictionary<ulong, int>();
 
-		await foreach (var user in db.Users.Get(cancellationToken)) {
+		await foreach (var user in db.Users.Get()) {
-			users[user.Id] = new ViewerJson.JsonUser {
+			var id = user.Id;
+			if (!userIds.Contains(id)) {
+				continue;
+			}
+
+			var idSnowflake = new Snowflake(id);
+			userIndices[id] = users.Count;
+			userIndex.Add(idSnowflake);
+			
+			users[idSnowflake] = new ViewerJson.JsonUser {
 				Name = user.Name,
 				Avatar = user.AvatarUrl,
 				Tag = user.Discriminator
 			};
 		}
 
-		return users;
+		return (users, userIndex, userIndices);
 	}
 
-	private static async Task<Dictionary<Snowflake, ViewerJson.JsonServer>> GenerateServerList(IDatabaseFile db, HashSet<ulong> serverIds, CancellationToken cancellationToken) {
+	private static async Task<(List<ViewerJson.JsonServer> Servers, Dictionary<ulong, int> ServerIndices)> GenerateServerList(IDatabaseFile db, HashSet<ulong> serverIds) {
-		var servers = new Dictionary<Snowflake, ViewerJson.JsonServer>();
+		var servers = new List<ViewerJson.JsonServer>();
+		var serverIndices = new Dictionary<ulong, int>();
 
-		await foreach (var server in db.Servers.Get(cancellationToken)) {
+		await foreach (var server in db.Servers.Get()) {
-			if (!serverIds.Contains(server.Id)) {
+			var id = server.Id;
+			if (!serverIds.Contains(id)) {
 				continue;
 			}
 
-			servers[server.Id] = new ViewerJson.JsonServer {
+			serverIndices[id] = servers.Count;
+			
+			servers.Add(new ViewerJson.JsonServer {
 				Name = server.Name,
 				Type = ServerTypes.ToJsonViewerString(server.Type)
-			};
+			});
 		}
 
-		return servers;
+		return (servers, serverIndices);
 	}
 
-	private static Dictionary<Snowflake, ViewerJson.JsonChannel> GenerateChannelList(List<Channel> includedChannels) {
+	private static Dictionary<Snowflake, ViewerJson.JsonChannel> GenerateChannelList(List<Channel> includedChannels, Dictionary<ulong, int> serverIndices) {
 		var channels = new Dictionary<Snowflake, ViewerJson.JsonChannel>();
 
 		foreach (var channel in includedChannels) {
-			channels[channel.Id] = new ViewerJson.JsonChannel {
+			var channelIdSnowflake = new Snowflake(channel.Id);
-				Server = channel.Server,
+			
+			channels[channelIdSnowflake] = new ViewerJson.JsonChannel {
+				Server = serverIndices[channel.Server],
 				Name = channel.Name,
 				Parent = channel.ParentId?.ToString(),
 				Position = channel.Position,
@@ -110,40 +124,51 @@ static class ViewerJsonExport {
 		return channels;
 	}
 
-	private static async IAsyncEnumerable<ViewerJson.JsonMessage> GenerateMessageList(IDatabaseFile db, MessageFilter? filter, [EnumeratorCancellation] CancellationToken cancellationToken) {
+	private static Dictionary<Snowflake, Dictionary<Snowflake, ViewerJson.JsonMessage>> GenerateMessageList(List<Message> includedMessages, Dictionary<ulong, int> userIndices) {
-		await foreach (var message in db.Messages.Get(filter, cancellationToken)) {
+		var data = new Dictionary<Snowflake, Dictionary<Snowflake, ViewerJson.JsonMessage>>();
-			yield return new ViewerJson.JsonMessage {
-				Id = message.Id,
-				C = message.Channel,
-				U = message.Sender,
-				T = message.Timestamp,
-				M = string.IsNullOrEmpty(message.Text) ? null : message.Text,
-				Te = message.EditTimestamp,
-				R = message.RepliedToId?.ToString(),
 
-				A = message.Attachments.IsEmpty ? null : message.Attachments.Select(static attachment => {
+		foreach (var grouping in includedMessages.GroupBy(static message => message.Channel)) {
-					var a = new ViewerJson.JsonMessageAttachment {
+			var channelIdSnowflake = new Snowflake(grouping.Key);
-						Url = attachment.DownloadUrl,
+			var channelData = new Dictionary<Snowflake, ViewerJson.JsonMessage>();
-						Name = Uri.TryCreate(attachment.NormalizedUrl, UriKind.Absolute, out var uri) ? Path.GetFileName(uri.LocalPath) : attachment.NormalizedUrl
-					};
 
-					if (attachment is { Width: not null, Height: not null }) {
+			foreach (var message in grouping) {
-						a.Width = attachment.Width;
+				var messageIdSnowflake = new Snowflake(message.Id);
-						a.Height = attachment.Height;
+				
-					}
+				channelData[messageIdSnowflake] = new ViewerJson.JsonMessage {
+					U = userIndices[message.Sender],
+					T = message.Timestamp,
+					M = string.IsNullOrEmpty(message.Text) ? null : message.Text,
+					Te = message.EditTimestamp,
+					R = message.RepliedToId?.ToString(),
+					
+					A = message.Attachments.IsEmpty ? null : message.Attachments.Select(static attachment => {
+						var a = new ViewerJson.JsonMessageAttachment {
+							Url = attachment.DownloadUrl,
+							Name = Uri.TryCreate(attachment.NormalizedUrl, UriKind.Absolute, out var uri) ? Path.GetFileName(uri.LocalPath) : attachment.NormalizedUrl
+						};
 
-					return a;
+						if (attachment is { Width: not null, Height: not null }) {
-				}).ToArray(),
+							a.Width = attachment.Width;
+							a.Height = attachment.Height;
+						}
 
-				E = message.Embeds.IsEmpty ? null : message.Embeds.Select(static embed => embed.Json).ToArray(),
+						return a;
+					}).ToArray(),
+					
+					E = message.Embeds.IsEmpty ? null : message.Embeds.Select(static embed => embed.Json).ToArray(),
+					
+					Re = message.Reactions.IsEmpty ? null : message.Reactions.Select(static reaction => new ViewerJson.JsonMessageReaction {
+						Id = reaction.EmojiId?.ToString(),
+						N = reaction.EmojiName,
+						A = reaction.EmojiFlags.HasFlag(EmojiFlags.Animated),
+						C = reaction.Count
+					}).ToArray()
+				};
+			}
 
-				Re = message.Reactions.IsEmpty ? null : message.Reactions.Select(static reaction => new ViewerJson.JsonMessageReaction {
+			data[channelIdSnowflake] = channelData;
-					Id = reaction.EmojiId?.ToString(),
-					N = reaction.EmojiName,
-					A = reaction.EmojiFlags.HasFlag(EmojiFlags.Animated),
-					C = reaction.Count
-				}).ToArray()
-			};
 		}
+
+		return data;
 	}
 }

app/Server/Database/Export/ViewerJsonMessageContext.cs

@@ -1,11 +0,0 @@
-using System.Text.Json.Serialization;
-
-namespace DHT.Server.Database.Export;
-
-[JsonSourceGenerationOptions(
-	Converters = [typeof(SnowflakeJsonSerializer)],
-	PropertyNamingPolicy = JsonKnownNamingPolicy.CamelCase,
-	GenerationMode = JsonSourceGenerationMode.Default
-)]
-[JsonSerializable(typeof(ViewerJson.JsonMessage))]
-sealed partial class ViewerJsonMessageContext : JsonSerializerContext;

app/Server/Database/Repositories/IChannelRepository.cs

@@ -15,7 +15,7 @@ public interface IChannelRepository {
 	
 	Task<long> Count(CancellationToken cancellationToken = default);
 	
-	IAsyncEnumerable<Channel> Get(CancellationToken cancellationToken = default);
+	IAsyncEnumerable<Channel> Get();
 
 	internal sealed class Dummy : IChannelRepository {
 		public IObservable<long> TotalCount { get; } = Observable.Return(0L);
@@ -28,7 +28,7 @@ public interface IChannelRepository {
 			return Task.FromResult(0L);
 		}
 
-		public IAsyncEnumerable<Channel> Get(CancellationToken cancellationToken) {
+		public IAsyncEnumerable<Channel> Get() {
 			return AsyncEnumerable.Empty<Channel>();
 		}
 	}

app/Server/Database/Repositories/IDownloadRepository.cs

@@ -24,7 +24,7 @@ public interface IDownloadRepository {
 
 	Task<bool> GetDownloadData(string normalizedUrl, Func<Stream, Task> dataProcessor);
 	
-	Task<bool> GetSuccessfulDownloadWithData(string normalizedUrl, Func<Data.Download, Stream, CancellationToken, Task> dataProcessor, CancellationToken cancellationToken = default);
+	Task<bool> GetSuccessfulDownloadWithData(string normalizedUrl, Func<Data.Download, Stream, Task> dataProcessor);
 
 	IAsyncEnumerable<DownloadItem> PullPendingDownloadItems(int count, DownloadItemFilter filter, CancellationToken cancellationToken = default);
 	
@@ -55,7 +55,7 @@ public interface IDownloadRepository {
 			return Task.FromResult(false);
 		}
 
-		public Task<bool> GetSuccessfulDownloadWithData(string normalizedUrl, Func<Data.Download, Stream, CancellationToken, Task> dataProcessor, CancellationToken cancellationToken) {
+		public Task<bool> GetSuccessfulDownloadWithData(string normalizedUrl, Func<Data.Download, Stream, Task> dataProcessor) {
 			return Task.FromResult(false);
 		}
 

app/Server/Database/Repositories/IMessageRepository.cs

@@ -16,7 +16,7 @@ public interface IMessageRepository {
 	
 	Task<long> Count(MessageFilter? filter = null, CancellationToken cancellationToken = default);
 	
-	IAsyncEnumerable<Message> Get(MessageFilter? filter = null, CancellationToken cancellationToken = default);
+	IAsyncEnumerable<Message> Get(MessageFilter? filter = null);
 	
 	IAsyncEnumerable<ulong> GetIds(MessageFilter? filter = null);
 	
@@ -33,7 +33,7 @@ public interface IMessageRepository {
 			return Task.FromResult(0L);
 		}
 
-		public IAsyncEnumerable<Message> Get(MessageFilter? filter, CancellationToken cancellationToken) {
+		public IAsyncEnumerable<Message> Get(MessageFilter? filter) {
 			return AsyncEnumerable.Empty<Message>();
 		}
 

app/Server/Database/Repositories/IServerRepository.cs

@@ -14,7 +14,7 @@ public interface IServerRepository {
 	
 	Task<long> Count(CancellationToken cancellationToken = default);
 	
-	IAsyncEnumerable<Data.Server> Get(CancellationToken cancellationToken = default);
+	IAsyncEnumerable<Data.Server> Get();
 
 	internal sealed class Dummy : IServerRepository {
 		public IObservable<long> TotalCount { get; } = Observable.Return(0L);
@@ -27,7 +27,7 @@ public interface IServerRepository {
 			return Task.FromResult(0L);
 		}
 
-		public IAsyncEnumerable<Data.Server> Get(CancellationToken cancellationToken) {
+		public IAsyncEnumerable<Data.Server> Get() {
 			return AsyncEnumerable.Empty<Data.Server>();
 		}
 	}

app/Server/Database/Repositories/IUserRepository.cs

@@ -15,7 +15,7 @@ public interface IUserRepository {
 	
 	Task<long> Count(CancellationToken cancellationToken = default);
 	
-	IAsyncEnumerable<User> Get(CancellationToken cancellationToken = default);
+	IAsyncEnumerable<User> Get();
 
 	internal sealed class Dummy : IUserRepository {
 		public IObservable<long> TotalCount { get; } = Observable.Return(0L);
@@ -28,7 +28,7 @@ public interface IUserRepository {
 			return Task.FromResult(0L);
 		}
 
-		public IAsyncEnumerable<User> Get(CancellationToken cancellationToken) {
+		public IAsyncEnumerable<User> Get() {
 			return AsyncEnumerable.Empty<User>();
 		}
 	}

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

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Data;
@@ -55,13 +54,13 @@ sealed class SqliteChannelRepository : BaseSqliteRepository, IChannelRepository
 		return await conn.ExecuteReaderAsync("SELECT COUNT(*) FROM channels", static reader => reader?.GetInt64(0) ?? 0L, cancellationToken);
 	}
 
-	public async IAsyncEnumerable<Channel> Get([EnumeratorCancellation] CancellationToken cancellationToken) {
+	public async IAsyncEnumerable<Channel> Get() {
 		await using var conn = await pool.Take();
 
 		await using var cmd = conn.Command("SELECT id, server, name, parent_id, position, topic, nsfw FROM channels");
-		await using var reader = await cmd.ExecuteReaderAsync(cancellationToken);
+		await using var reader = await cmd.ExecuteReaderAsync();
 
-		while (await reader.ReadAsync(cancellationToken)) {
+		while (await reader.ReadAsync()) {
 			yield return new Channel {
 				Id = reader.GetUint64(0),
 				Server = reader.GetUint64(1),

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

@@ -210,7 +210,7 @@ sealed class SqliteDownloadRepository(SqliteConnectionPool pool) : BaseSqliteRep
 		return true;
 	}
 
-	public async Task<bool> GetSuccessfulDownloadWithData(string normalizedUrl, Func<Data.Download, Stream, CancellationToken, Task> dataProcessor, CancellationToken cancellationToken) {
+	public async Task<bool> GetSuccessfulDownloadWithData(string normalizedUrl, Func<Data.Download, Stream, Task> dataProcessor) {
 		await using var conn = await pool.Take();
 
 		await using var cmd = conn.Command(
@@ -228,8 +228,8 @@ sealed class SqliteDownloadRepository(SqliteConnectionPool pool) : BaseSqliteRep
 		string? type;
 		long rowid;
 		
-		await using (var reader = await cmd.ExecuteReaderAsync(cancellationToken)) {
+		await using (var reader = await cmd.ExecuteReaderAsync()) {
-			if (!await reader.ReadAsync(cancellationToken)) {
+			if (!await reader.ReadAsync()) {
 				return false;
 			}
 
@@ -239,7 +239,7 @@ sealed class SqliteDownloadRepository(SqliteConnectionPool pool) : BaseSqliteRep
 		}
 		
 		await using (var blob = new SqliteBlob(conn.InnerConnection, "download_blobs", "blob", rowid, readOnly: true)) {
-			await dataProcessor(new Data.Download(normalizedUrl, downloadUrl, DownloadStatus.Success, type, (ulong) blob.Length), blob, cancellationToken);
+			await dataProcessor(new Data.Download(normalizedUrl, downloadUrl, DownloadStatus.Success, type, (ulong) blob.Length), blob);
 		}
 
 		return true;

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

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
-using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Data;
@@ -214,7 +213,7 @@ sealed class SqliteMessageRepository : BaseSqliteRepository, IMessageRepository
 		}
 	}
 
-	public async IAsyncEnumerable<Message> Get(MessageFilter? filter, [EnumeratorCancellation] CancellationToken cancellationToken) {
+	public async IAsyncEnumerable<Message> Get(MessageFilter? filter) {
 		await using var conn = await pool.Take();
 
 		const string AttachmentSql =
@@ -270,9 +269,9 @@ sealed class SqliteMessageRepository : BaseSqliteRepository, IMessageRepository
 			 """
 		);
 
-		await using var reader = await messageCmd.ExecuteReaderAsync(cancellationToken);
+		await using var reader = await messageCmd.ExecuteReaderAsync();
 
-		while (await reader.ReadAsync(cancellationToken)) {
+		while (await reader.ReadAsync()) {
 			ulong messageId = reader.GetUint64(0);
 
 			yield return new Message {

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

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Data;
@@ -47,13 +46,13 @@ sealed class SqliteServerRepository : BaseSqliteRepository, IServerRepository {
 		return await conn.ExecuteReaderAsync("SELECT COUNT(*) FROM servers", static reader => reader?.GetInt64(0) ?? 0L, cancellationToken);
 	}
 
-	public async IAsyncEnumerable<Data.Server> Get([EnumeratorCancellation] CancellationToken cancellationToken) {
+	public async IAsyncEnumerable<Data.Server> Get() {
 		await using var conn = await pool.Take();
 
 		await using var cmd = conn.Command("SELECT id, name, type FROM servers");
-		await using var reader = await cmd.ExecuteReaderAsync(cancellationToken);
+		await using var reader = await cmd.ExecuteReaderAsync();
 
-		while (await reader.ReadAsync(cancellationToken)) {
+		while (await reader.ReadAsync()) {
 			yield return new Data.Server {
 				Id = reader.GetUint64(0),
 				Name = reader.GetString(1),

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

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Data;
@@ -59,13 +58,13 @@ sealed class SqliteUserRepository : BaseSqliteRepository, IUserRepository {
 		return await conn.ExecuteReaderAsync("SELECT COUNT(*) FROM users", static reader => reader?.GetInt64(0) ?? 0L, cancellationToken);
 	}
 
-	public async IAsyncEnumerable<User> Get([EnumeratorCancellation] CancellationToken cancellationToken) {
+	public async IAsyncEnumerable<User> Get() {
 		await using var conn = await pool.Take();
 
 		await using var cmd = conn.Command("SELECT id, name, avatar_url, discriminator FROM users");
-		await using var reader = await cmd.ExecuteReaderAsync(cancellationToken);
+		await using var reader = await cmd.ExecuteReaderAsync();
 
-		while (await reader.ReadAsync(cancellationToken)) {
+		while (await reader.ReadAsync()) {
 			yield return new User {
 				Id = reader.GetUint64(0),
 				Name = reader.GetString(1),

app/Server/Endpoints/BaseEndpoint.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Net;
 using System.Text.Json;
-using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Database;
 using DHT.Utils.Http;
@@ -20,9 +19,7 @@ abstract class BaseEndpoint(IDatabaseFile db) {
 
 		try {
 			response.StatusCode = (int) HttpStatusCode.OK;
-			await Respond(ctx.Request, response, ctx.RequestAborted);
+			await Respond(ctx.Request, response);
-		} catch (OperationCanceledException) {
-			throw;
 		} catch (HttpException e) {
 			Log.Error(e);
 			response.StatusCode = (int) e.StatusCode;
@@ -38,7 +35,7 @@ abstract class BaseEndpoint(IDatabaseFile db) {
 		}
 	}
 
-	protected abstract Task Respond(HttpRequest request, HttpResponse response, CancellationToken cancellationToken);
+	protected abstract Task Respond(HttpRequest request, HttpResponse response);
 
 	protected static async Task<JsonElement> ReadJson(HttpRequest request) {
 		try {
@@ -47,13 +44,4 @@ abstract class BaseEndpoint(IDatabaseFile db) {
 			throw new HttpException(HttpStatusCode.UnsupportedMediaType, "This endpoint only accepts JSON.");
 		}
 	}
-	
-	protected static Guid GetSessionId(HttpRequest request) {
-		if (request.Query.TryGetValue("session", out var sessionIdValue) && sessionIdValue.Count == 1 && Guid.TryParse(sessionIdValue[0], out Guid sessionId)) {
-			return sessionId;
-		}
-		else {
-			throw new HttpException(HttpStatusCode.BadRequest, "Invalid session ID.");
-		}
-	}
 }

app/Server/Endpoints/GetDownloadedFileEndpoint.cs

@@ -1,7 +1,4 @@
-using System;
-using System.IO;
 using System.Net;
-using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Database;
 using DHT.Server.Download;
@@ -11,16 +8,12 @@ using Microsoft.AspNetCore.Http;
 namespace DHT.Server.Endpoints;
 
 sealed class GetDownloadedFileEndpoint(IDatabaseFile db) : BaseEndpoint(db) {
-	protected override async Task Respond(HttpRequest request, HttpResponse response, CancellationToken cancellationToken) {
+	protected override async Task Respond(HttpRequest request, HttpResponse response) {
 		string url = WebUtility.UrlDecode((string) request.RouteValues["url"]!);
 		string normalizedUrl = DiscordCdn.NormalizeUrl(url);
 		
-		if (!await Db.Downloads.GetSuccessfulDownloadWithData(normalizedUrl, WriteDataTo(response), cancellationToken)) {
+		if (!await Db.Downloads.GetSuccessfulDownloadWithData(normalizedUrl, (download, stream) => response.WriteStreamAsync(download.Type, download.Size, stream))) {
 			response.Redirect(url, permanent: false);
 		}
 	}
-	
-	private static Func<Data.Download, Stream, CancellationToken, Task> WriteDataTo(HttpResponse response) {
-		return (download, stream, cancellationToken) => response.WriteStreamAsync(download.Type, download.Size, stream, cancellationToken);
-	}
 }

app/Server/Endpoints/GetTrackingScriptEndpoint.cs

@@ -1,5 +1,5 @@
 using System.Net.Mime;
-using System.Threading;
+using System.Reflection;
 using System.Threading.Tasks;
 using System.Web;
 using DHT.Server.Database;
@@ -10,17 +10,19 @@ using Microsoft.AspNetCore.Http;
 
 namespace DHT.Server.Endpoints;
 
-sealed class GetTrackingScriptEndpoint(IDatabaseFile db, ServerParameters parameters, ResourceLoader resources) : BaseEndpoint(db) {
+sealed class GetTrackingScriptEndpoint(IDatabaseFile db, ServerParameters parameters) : BaseEndpoint(db) {
-	protected override async Task Respond(HttpRequest request, HttpResponse response, CancellationToken cancellationToken) {
+	private static ResourceLoader Resources { get; } = new (Assembly.GetExecutingAssembly());
-		string bootstrap = await resources.ReadTextAsync("Tracker/bootstrap.js");
+
+	protected override async Task Respond(HttpRequest request, HttpResponse response) {
+		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'))
-		                         .Replace("/*[CSS-CONTROLLER]*/", await resources.ReadTextAsync("Tracker/styles/controller.css"))
+		                         .Replace("/*[CSS-CONTROLLER]*/", await Resources.ReadTextAsync("Tracker/styles/controller.css"))
-		                         .Replace("/*[CSS-SETTINGS]*/", await resources.ReadTextAsync("Tracker/styles/settings.css"))
+		                         .Replace("/*[CSS-SETTINGS]*/", await Resources.ReadTextAsync("Tracker/styles/settings.css"))
 		                         .Replace("/*[DEBUGGER]*/", request.Query.ContainsKey("debug") ? "debugger;" : "");
 		
 		response.Headers.Append("X-DHT", "1");
-		await response.WriteTextAsync(MediaTypeNames.Text.JavaScript, script, cancellationToken);
+		await response.WriteTextAsync(MediaTypeNames.Text.JavaScript, script);
 	}
 }

app/Server/Endpoints/GetViewerMessagesEndpoint.cs

@@ -1,18 +0,0 @@
-using System.Threading;
-using System.Threading.Tasks;
-using DHT.Server.Database;
-using DHT.Server.Database.Export;
-using DHT.Server.Service.Viewer;
-using Microsoft.AspNetCore.Http;
-
-namespace DHT.Server.Endpoints; 
-
-sealed class GetViewerMessagesEndpoint(IDatabaseFile db, ViewerSessions viewerSessions) : BaseEndpoint(db) {
-	protected override Task Respond(HttpRequest request, HttpResponse response, CancellationToken cancellationToken) {
-		var sessionId = GetSessionId(request);
-		var session = viewerSessions.Get(sessionId);
-		
-		response.ContentType = "application/x-ndjson";
-		return ViewerJsonExport.GetMessages(response.Body, Db, session.MessageFilter, cancellationToken);
-	}
-}

app/Server/Endpoints/GetViewerMetadataEndpoint.cs

@@ -1,19 +0,0 @@
-using System.Net.Mime;
-using System.Threading;
-using System.Threading.Tasks;
-using DHT.Server.Database;
-using DHT.Server.Database.Export;
-using DHT.Server.Service.Viewer;
-using Microsoft.AspNetCore.Http;
-
-namespace DHT.Server.Endpoints; 
-
-sealed class GetViewerMetadataEndpoint(IDatabaseFile db, ViewerSessions viewerSessions) : BaseEndpoint(db) {
-	protected override Task Respond(HttpRequest request, HttpResponse response, CancellationToken cancellationToken) {
-		var sessionId = GetSessionId(request);
-		var session = viewerSessions.Get(sessionId);
-		
-		response.ContentType = MediaTypeNames.Application.Json;
-		return ViewerJsonExport.GetMetadata(response.Body, Db, session.MessageFilter, cancellationToken);
-	}
-}

app/Server/Endpoints/TrackChannelEndpoint.cs

@@ -1,6 +1,5 @@
 using System.Net;
 using System.Text.Json;
-using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Data;
 using DHT.Server.Database;
@@ -10,7 +9,7 @@ using Microsoft.AspNetCore.Http;
 namespace DHT.Server.Endpoints;
 
 sealed class TrackChannelEndpoint(IDatabaseFile db) : BaseEndpoint(db) {
-	protected override async Task Respond(HttpRequest request, HttpResponse response, CancellationToken cancellationToken) {
+	protected override async Task Respond(HttpRequest request, HttpResponse response) {
 		var root = await ReadJson(request);
 		var server = ReadServer(root.RequireObject("server"), "server");
 		var channel = ReadChannel(root.RequireObject("channel"), "channel", server.Id);

app/Server/Endpoints/TrackMessagesEndpoint.cs

@@ -4,7 +4,6 @@ using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Net;
 using System.Text.Json;
-using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Data;
 using DHT.Server.Data.Filters;
@@ -20,7 +19,7 @@ sealed class TrackMessagesEndpoint(IDatabaseFile db) : BaseEndpoint(db) {
 	private const string HasNewMessages = "1";
 	private const string NoNewMessages = "0";
 
-	protected override async Task Respond(HttpRequest request, HttpResponse response, CancellationToken cancellationToken) {
+	protected override async Task Respond(HttpRequest request, HttpResponse response) {
 		var root = await ReadJson(request);
 
 		if (root.ValueKind != JsonValueKind.Array) {
@@ -38,11 +37,11 @@ sealed class TrackMessagesEndpoint(IDatabaseFile db) : BaseEndpoint(db) {
 		}
 
 		var addedMessageFilter = new MessageFilter { MessageIds = addedMessageIds };
-		bool anyNewMessages = await Db.Messages.Count(addedMessageFilter, CancellationToken.None) < addedMessageIds.Count;
+		bool anyNewMessages = await Db.Messages.Count(addedMessageFilter) < addedMessageIds.Count;
 
 		await Db.Messages.Add(messages);
 
-		await response.WriteTextAsync(anyNewMessages ? HasNewMessages : NoNewMessages, cancellationToken);
+		await response.WriteTextAsync(anyNewMessages ? HasNewMessages : NoNewMessages);
 	}
 
 	private static Message ReadMessage(JsonElement json, string path) => new () {

app/Server/Endpoints/TrackUsersEndpoint.cs

@@ -1,6 +1,5 @@
 using System.Net;
 using System.Text.Json;
-using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Data;
 using DHT.Server.Database;
@@ -10,7 +9,7 @@ using Microsoft.AspNetCore.Http;
 namespace DHT.Server.Endpoints;
 
 sealed class TrackUsersEndpoint(IDatabaseFile db) : BaseEndpoint(db) {
-	protected override async Task Respond(HttpRequest request, HttpResponse response, CancellationToken cancellationToken) {
+	protected override async Task Respond(HttpRequest request, HttpResponse response) {
 		var root = await ReadJson(request);
 
 		if (root.ValueKind != JsonValueKind.Array) {

app/Server/Endpoints/ViewerEndpoint.cs

@@ -1,42 +0,0 @@
-using System.Collections.Generic;
-using System.Net;
-using System.Threading;
-using System.Threading.Tasks;
-using DHT.Server.Database;
-using DHT.Utils.Http;
-using DHT.Utils.Resources;
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.StaticFiles;
-
-namespace DHT.Server.Endpoints;
-
-sealed class ViewerEndpoint(IDatabaseFile db, ResourceLoader resources) : BaseEndpoint(db) {
-	private static readonly FileExtensionContentTypeProvider ContentTypeProvider = new ();
-
-	private readonly Dictionary<string, byte[]?> cache = new ();
-	private readonly SemaphoreSlim cacheSemaphore = new (1);
-
-	protected override async Task Respond(HttpRequest request, HttpResponse response, CancellationToken cancellationToken) {
-		string path = (string?) request.RouteValues["path"] ?? "index.html";
-		string resourcePath = "Viewer/" + path;
-		
-		byte[]? resourceBytes;
-
-		await cacheSemaphore.WaitAsync(cancellationToken);
-		try {
-			if (!cache.TryGetValue(resourcePath, out resourceBytes)) {
-				cache[resourcePath] = resourceBytes = await resources.ReadBytesAsyncIfExists(resourcePath);
-			}
-		} finally {
-			cacheSemaphore.Release();
-		}
-
-		if (resourceBytes == null) {
-			throw new HttpException(HttpStatusCode.NotFound, "File not found: " + path);
-		}
-		else {
-			var contentType = ContentTypeProvider.TryGetContentType(path, out string? type) ? type : null;
-			await response.WriteFileAsync(contentType, resourceBytes, cancellationToken);
-		}
-	}
-}

app/Server/Server.csproj

@@ -39,16 +39,6 @@
       <Link>Resources/Tracker/styles/%(RecursiveDir)%(Filename)%(Extension)</Link>
       <Visible>false</Visible>
     </EmbeddedResource>
-    <EmbeddedResource Include="../Resources/Viewer/**">
-      <LogicalName>Viewer\%(RecursiveDir)%(Filename)%(Extension)</LogicalName>
-      <Link>Resources/Viewer/%(RecursiveDir)%(Filename)%(Extension)</Link>
-      <Visible>false</Visible>
-    </EmbeddedResource>
-    <EmbeddedResource Include="../Desktop/Resources/icon.ico">
-      <LogicalName>Viewer\favicon.ico</LogicalName>
-      <Link>Resources/icon.ico</Link>
-      <Visible>false</Visible>
-    </EmbeddedResource>
   </ItemGroup>
   
 </Project>

app/Server/Service/Middlewares/ServerLoggingMiddleware.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Diagnostics;
 using System.Threading.Tasks;
 using DHT.Utils.Logging;
@@ -7,34 +6,24 @@ using Microsoft.AspNetCore.Http.Extensions;
 
 namespace DHT.Server.Service.Middlewares;
 
-sealed class ServerLoggingMiddleware(RequestDelegate next) {
+sealed class ServerLoggingMiddleware {
 	private static readonly Log Log = Log.ForType<ServerLoggingMiddleware>();
+	
+	private readonly RequestDelegate next;
+	
+	public ServerLoggingMiddleware(RequestDelegate next) {
+		this.next = next;
+	}
 
 	public async Task InvokeAsync(HttpContext context) {
 		var stopwatch = Stopwatch.StartNew();
-		try {
+		await next(context);
-			await next(context);
-		} catch (OperationCanceledException) {
-			OnFinished(stopwatch, context);
-			throw;
-		}
-
-		OnFinished(stopwatch, context);
-	}
-
-	private static void OnFinished(Stopwatch stopwatch, HttpContext context) {
 		stopwatch.Stop();
-
+		
 		var request = context.Request;
 		var requestLength = request.ContentLength ?? 0L;
+		var responseStatus = context.Response.StatusCode;
 		var elapsedMs = stopwatch.ElapsedMilliseconds;
-
+		Log.Debug("Request to " + request.GetEncodedPathAndQuery() + " (" + requestLength + " B) returned " + responseStatus + ", took " + elapsedMs + " ms");
-		if (context.RequestAborted.IsCancellationRequested) {
-			Log.Debug("Request to " + request.GetEncodedPathAndQuery() + " (" + requestLength + " B) was cancelled after " + elapsedMs + " ms");
-		}
-		else {
-			var responseStatus = context.Response.StatusCode;
-			Log.Debug("Request to " + request.GetEncodedPathAndQuery() + " (" + requestLength + " B) returned " + responseStatus + ", took " + elapsedMs + " ms");
-		}
 	}
 }

app/Server/Service/ServerManager.cs

@@ -1,11 +1,8 @@
 using System;
-using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
 using DHT.Server.Database;
-using DHT.Server.Service.Viewer;
 using DHT.Utils.Logging;
-using DHT.Utils.Resources;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Server.Kestrel.Core;
 using Microsoft.Extensions.DependencyInjection;
@@ -28,12 +25,10 @@ public sealed class ServerManager {
 	}
 
 	private readonly IDatabaseFile db;
-	private readonly ViewerSessions viewerSessions;
 	private readonly SemaphoreSlim semaphore = new (1, 1);
 
-	internal ServerManager(IDatabaseFile db, ViewerSessions viewerSessions) {
+	internal ServerManager(IDatabaseFile db) {
 		this.db = db;
-		this.viewerSessions = viewerSessions;
 	}
 
 	public async Task Start(ushort port, string token) {
@@ -62,8 +57,6 @@ public sealed class ServerManager {
 		void AddServices(IServiceCollection services) {
 			services.AddSingleton(typeof(IDatabaseFile), db);
 			services.AddSingleton(typeof(ServerParameters), new ServerParameters(port, token));
-			services.AddSingleton(typeof(ResourceLoader), new ResourceLoader(Assembly.GetExecutingAssembly()));
-			services.AddSingleton(typeof(ViewerSessions), viewerSessions);
 		}
 
 		void SetKestrelOptions(KestrelServerOptions options) {

app/Server/Service/ServerStartup.cs

@@ -3,8 +3,6 @@ using System.Text.Json.Serialization;
 using DHT.Server.Database;
 using DHT.Server.Endpoints;
 using DHT.Server.Service.Middlewares;
-using DHT.Server.Service.Viewer;
-using DHT.Utils.Resources;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Http.Json;
 using Microsoft.Extensions.DependencyInjection;
@@ -35,24 +33,14 @@ sealed class Startup {
 	}
 
 	[SuppressMessage("ReSharper", "UnusedMember.Global")]
-	public void Configure(IApplicationBuilder app, IHostApplicationLifetime lifetime, IDatabaseFile db, ServerParameters parameters, ResourceLoader resources, ViewerSessions viewerSessions) {
+	public void Configure(IApplicationBuilder app, IHostApplicationLifetime lifetime, IDatabaseFile db, ServerParameters parameters) {
 		app.UseMiddleware<ServerLoggingMiddleware>();
 		app.UseCors();
-		
-		app.Map("/viewer", node => {
-			node.UseRouting();
-			node.UseEndpoints(endpoints => {
-				endpoints.MapGet("/{**path}", new ViewerEndpoint(db, resources).Handle);
-			});
-		});
-		
 		app.UseMiddleware<ServerAuthorizationMiddleware>();
-		
 		app.UseRouting();
+		
 		app.UseEndpoints(endpoints => {
-			endpoints.MapGet("/get-tracking-script", new GetTrackingScriptEndpoint(db, parameters, resources).Handle);
+			endpoints.MapGet("/get-tracking-script", new GetTrackingScriptEndpoint(db, parameters).Handle);
-			endpoints.MapGet("/get-viewer-metadata", new GetViewerMetadataEndpoint(db, viewerSessions).Handle);
-			endpoints.MapGet("/get-viewer-messages", new GetViewerMessagesEndpoint(db, viewerSessions).Handle);
 			endpoints.MapGet("/get-downloaded-file/{url}", new GetDownloadedFileEndpoint(db).Handle);
 			endpoints.MapPost("/track-channel", new TrackChannelEndpoint(db).Handle);
 			endpoints.MapPost("/track-users", new TrackUsersEndpoint(db).Handle);

app/Server/Service/Viewer/ViewerSession.cs

@@ -1,5 +0,0 @@
-using DHT.Server.Data.Filters;
-
-namespace DHT.Server.Service.Viewer; 
-
-public readonly record struct ViewerSession(MessageFilter? MessageFilter);

app/Server/Service/Viewer/ViewerSessions.cs

@@ -1,35 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace DHT.Server.Service.Viewer;
-
-public sealed class ViewerSessions : IDisposable {
-	private readonly Dictionary<Guid, ViewerSession> sessions = new ();
-	private bool isDisposed = false;
-
-	public Guid Register(ViewerSession session) {
-		Guid guid = Guid.NewGuid();
-		
-		lock (this) {
-			ObjectDisposedException.ThrowIf(isDisposed, this);
-			sessions[guid] = session;
-		}
-		
-		return guid;
-	}
-
-	internal ViewerSession Get(Guid guid) {
-		lock (this) {
-			return sessions.GetValueOrDefault(guid);
-		}
-	}
-
-	public void Dispose() {
-		lock (this) {
-			if (!isDisposed) {
-				isDisposed = true;
-				sessions.Clear();
-			}
-		}
-	}
-}

app/Server/State.cs

@@ -3,29 +3,19 @@ using System.Threading.Tasks;
 using DHT.Server.Database;
 using DHT.Server.Download;
 using DHT.Server.Service;
-using DHT.Server.Service.Viewer;
 
 namespace DHT.Server;
 
-public sealed class State : IAsyncDisposable {
+public sealed class State(IDatabaseFile db, int? concurrentDownloads) : IAsyncDisposable {
 	public static State Dummy { get; } = new (DummyDatabaseFile.Instance, null);
-
+	
-	public IDatabaseFile Db { get; }
+	public IDatabaseFile Db { get; } = db;
-	public Downloader Downloader { get; }
+	public Downloader Downloader { get; } = new (db, concurrentDownloads);
-	public ViewerSessions ViewerSessions { get; }
+	public ServerManager Server { get; } = new (db);
-	public ServerManager Server { get; }
-
-	public State(IDatabaseFile db, int? concurrentDownloads) {
-		Db = db;
-		Downloader = new Downloader(db, concurrentDownloads);
-		ViewerSessions = new ViewerSessions();
-		Server = new ServerManager(db, ViewerSessions);
-	}
 
 	public async ValueTask DisposeAsync() {
 		await Downloader.Stop();
 		await Server.Stop();
 		await Db.DisposeAsync();
-		ViewerSessions.Dispose();
 	}
 }

app/Utils/Http/HttpExtensions.cs

@@ -1,34 +1,33 @@
 using System.IO;
 using System.Net.Mime;
 using System.Text;
-using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 
 namespace DHT.Utils.Http; 
 
 public static class HttpExtensions {
-	public static Task WriteTextAsync(this HttpResponse response, string text, CancellationToken cancellationToken) {
+	public static Task WriteTextAsync(this HttpResponse response, string text) {
-		return WriteTextAsync(response, MediaTypeNames.Text.Plain, text, cancellationToken);
+		return WriteTextAsync(response, MediaTypeNames.Text.Plain, text);
 	}
 	
-	public static async Task WriteTextAsync(this HttpResponse response, string contentType, string text, CancellationToken cancellationToken) {
+	public static async Task WriteTextAsync(this HttpResponse response, string contentType, string text) {
 		response.ContentType = contentType;
-		await response.StartAsync(cancellationToken);
+		await response.StartAsync();
-		await response.WriteAsync(text, Encoding.UTF8, cancellationToken);
+		await response.WriteAsync(text, Encoding.UTF8);
 	}
 	
-	public static async Task WriteFileAsync(this HttpResponse response, string? contentType, byte[] bytes, CancellationToken cancellationToken) {
+	public static async Task WriteFileAsync(this HttpResponse response, string? contentType, byte[] bytes) {
 		response.ContentType = contentType ?? string.Empty;
 		response.ContentLength = bytes.Length;
-		await response.StartAsync(cancellationToken);
+		await response.StartAsync();
-		await response.Body.WriteAsync(bytes, cancellationToken);
+		await response.Body.WriteAsync(bytes);
 	}
 	
-	public static async Task WriteStreamAsync(this HttpResponse response, string? contentType, ulong? contentLength, Stream source, CancellationToken cancellationToken) {
+	public static async Task WriteStreamAsync(this HttpResponse response, string? contentType, ulong? contentLength, Stream source) {
 		response.ContentType = contentType ?? string.Empty;
 		response.ContentLength = (long?) contentLength;
-		await response.StartAsync(cancellationToken);
+		await response.StartAsync();
-		await source.CopyToAsync(response.Body, cancellationToken);
+		await source.CopyToAsync(response.Body);
 	}
 }

app/Utils/Resources/ResourceLoader.cs

@@ -7,9 +7,8 @@ using System.Threading.Tasks;
 namespace DHT.Utils.Resources;
 
 public sealed class ResourceLoader(Assembly assembly) {
-	private Stream? TryGetEmbeddedStream(string filename) {
+	private Stream GetEmbeddedStream(string filename) {
 		Stream? stream = null;
-		
 		foreach (var embeddedName in assembly.GetManifestResourceNames()) {
 			if (embeddedName.Replace('\\', '/') == filename) {
 				stream = assembly.GetManifestResourceStream(embeddedName);
@@ -17,31 +16,17 @@ public sealed class ResourceLoader(Assembly assembly) {
 			}
 		}
 
-		return stream;
+		return stream ?? throw new ArgumentException("Missing embedded resource: " + filename);
-	}
-	
-	private Stream GetEmbeddedStream(string filename) {
-		return TryGetEmbeddedStream(filename) ?? throw new ArgumentException("Missing embedded resource: " + filename);
 	}
 
 	private async Task<string> ReadTextAsync(Stream stream) {
 		using var reader = new StreamReader(stream, Encoding.UTF8);
 		return await reader.ReadToEndAsync();
 	}
-	
-	private async Task<byte[]> ReadBytesAsync(Stream stream) {
-		using var memoryStream = new MemoryStream();
-		await stream.CopyToAsync(memoryStream);
-		return memoryStream.ToArray();
-	}
 
 	public async Task<string> ReadTextAsync(string filename) {
 		return await ReadTextAsync(GetEmbeddedStream(filename));
 	}
-	
-	public async Task<byte[]?> ReadBytesAsyncIfExists(string filename) {
-		return TryGetEmbeddedStream(filename) is {} stream ? await ReadBytesAsync(stream) : null;
-	}
 
 	public async Task<string> ReadJoinedAsync(string path, char separator) {
 		StringBuilder joined = new ();