Fix: Stuck in a loop trying to read an epub file when the epub or zip…

… is corrupt

CHANGELOG.md

@@ -19,7 +19,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - eBook not working with decimal device pixel ratio (1.5, 2.5, etc) [`4962724`](https://github.com/ollm/OpenComic/commit/496272442747e466638e890a187f84b100deda14)
 - Blurry cover/poster images [`23ae46d`](https://github.com/ollm/OpenComic/commit/23ae46d3d77847f5262f10799a21d7ee0141b226)
 - Using the first image as a poster does not work [`fd6c748`](https://github.com/ollm/OpenComic/commit/dfd6c748090088109416b847a5e7581d80e36ea7)
-- Some errors in scroll reading
+- Some errors in scroll reading [`a4887c3`](https://github.com/ollm/OpenComic/commit/a4887c3bfe3f0ec8b75d3cdceedfaae8684fe6df)
+- Stuck in a loop trying to read an epub file when the epub or zip is corrupt
 
 ## [v1.1.0](https://github.com/ollm/OpenComic/releases/tag/v1.1.0) (13-01-2024)
 

scripts/dom.js

@@ -738,7 +738,19 @@ async function loadIndexPage(animation = true, path = false, content = false, ke
 		}
 		else if(openFirstImage && !fromGoBack && !notAutomaticBrowsing)
 		{
-			let first = await file.images(1);
+			let first;
+
+			try
+			{
+				first = await file.images(1);
+			}
+			catch(error)
+			{
+				console.error(error);
+				dom.compressedError(error);
+
+				return;
+			}
 
 			if(first)
 			{
@@ -909,16 +921,30 @@ function continueReadingError()
 	});
 }
 
-function compressedError(error)
+function compressedError(error, showInPage = true)
 {
-	//console.log(error);
+	// console.error(error);
 
-	electronRemote.dialog.showMessageBox({
-		type: 'error',
-		title: language.error.uncompress.title,
-		message: language.error.uncompress.message,
-		detail: error.detail || error.message,
-	});
+	if(showInPage)
+	{
+		handlebarsContext.compressedError = (error.detail || error.message);
+		handlebarsContext.contentRightMessage = template.load('content.right.message.compressed.error.html');
+		template._contentRight().firstElementChild.innerHTML = template.load('content.right.message.html');
+	}
+	else
+	{
+		events.snackbar({
+			key: 'compressedError',
+			text: language.error.uncompress.title+': '+(error.detail || error.message),
+			duration: 6,
+			buttons: [
+				{
+					text: language.buttons.dismiss,
+					function: 'events.closeSnackbar();',
+				},
+			],
+		});
+	}
 }
 
 function addSepToEnd(path)
@@ -1151,7 +1177,7 @@ async function getFolderThumbnails(path)
 		else
 		{
 			console.error(error);
-			dom.compressedError(error);
+			dom.compressedError(error, false);
 		}
 	}
 
@@ -1810,14 +1836,19 @@ async function comicContextMenu(path, fromIndex = true, fromIndexNotMasterFolder
 		addPoster.style.display = 'block';
 		deletePoster.style.display = 'block';
 
-
 		if(folder)
 		{
 			addPoster.style.display = 'block';
 
-			let file = fileManager.file(path);
-			let images = await file.images(2, false, true);
-			file.destroy();
+			let images = [];
+
+			try
+			{
+				let file = fileManager.file(path);
+				images = await file.images(2, false, true);
+				file.destroy();
+			}
+			catch{}
 
 			let poster = !Array.isArray(images) ? images : false;
 
@@ -1907,7 +1938,19 @@ async function openComic(animation = true, path = true, mainPath = true, end = f
 
 	// Load files
 	let file = fileManager.file(path);
-	let files = await file.read({filtered: false});
+	let files = [];
+
+	try
+	{
+		files = await file.read({filtered: false});
+	}
+	catch(error)
+	{
+		console.error(error);
+		dom.compressedError(error);
+
+		return;
+	}
 
 	let hasMusic = await reading.music.has(files);
 	handlebarsContext.hasMusic = hasMusic;

scripts/file-manager.js

@@ -1023,7 +1023,7 @@ var fileCompressed = function(path, _realPath = false, forceType = false, prefix
 
 		let type = await fileType(this.realPath);
 
-		if(inArray(type.ext, compressedExtensions.all))
+		if(inArray(type.ext, compressedExtensions.all) && type.ext != 'epub')
 			return type.ext;
 
 		return this.features.ext;

scripts/queue.js

@@ -17,7 +17,7 @@ async function processTheQueue(key)
 			catch(error)
 			{
 				if(key == 'folderThumbnails')
-					dom.compressedError(error);
+					dom.compressedError(error, false);
 				else
 					_error = error;
 

templates/content.right.message.compressed.error.html

@@ -0,0 +1,18 @@
+<i class="icon-96 material-icon">problem{{!-- web_asset_off --}}</i>
+<br>
+<span class="title-large">{{language.error.uncompress.title}}</span>
+<br>
+<span class="body-medium">
+	{{language.error.uncompress.message}}
+	<br>
+	{{compressedError}}
+</span>
+<br>
+<div class="content-message-buttons">
+	<div class="simple-button filled-tonal gamepad-item" onclick="openComicDialog();">
+		<div class="touch-effect"><i class="icon-24 material-icon">file_open</i>{{language.menu.file.openFile}}</div>
+	</div>
+	<div class="simple-button filled-tonal gamepad-item" onclick="openComicDialog(true);">
+		<div class="touch-effect"><i class="icon-24 material-icon">folder_open</i>{{language.menu.file.openFolder}}</div>
+	</div>
+</div>

templates/content.right.message.html

@@ -0,0 +1,3 @@
+<div class="content-message">
+	{{{contentRightMessage}}}
+</div>

themes/material-design/theme.css

@@ -1040,18 +1040,43 @@ cb
 	margin-top: -40px !important;
 }
 
-.server-connection-error
+.server-connection-error,
+.content-message-buttons
 {
 	display: flex;
 	justify-content: center;
 	margin: 16px;
 }
 
-.server-connection-error > div
+.server-connection-error > div,
+.content-message-buttons > div
 {
 	margin: 0px 4px;
 }
 
+.content-message
+{
+	text-align: center;
+	position: absolute;
+	left: 0px;
+	width: 100%;
+	top: 50%;
+	transform: translate(0px, -50%);
+	font-size: 15px;
+}
+
+.content-message .title-large
+{
+	line-height: 30px;
+	margin-bottom: 12px;
+	display: inline-block;
+}
+
+.content-message .body-medium
+{
+	line-height: 22px;
+}
+
 /* separators */
 
 .separator-1
@@ -1110,6 +1135,15 @@ cb
 	background-repeat: no-repeat;
 }
 
+.icon-96
+{
+	height: 96px;
+	width: 96px;
+	background-size: 96px;
+	font-size: 96px;
+	background-repeat: no-repeat;
+}
+
 .icon-18
 {
 	height: 18px;