Add download limit bar on file viewer

svelte/package-lock.json

@@ -106,9 +106,9 @@
       "dev": true
     },
     "node_modules/@jridgewell/trace-mapping": {
-      "version": "0.3.16",
+      "version": "0.3.17",
-      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.16.tgz",
+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.17.tgz",
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       "dependencies": {
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@@ -187,9 +187,9 @@
       "dev": true
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-      "version": "18.8.4",
+      "version": "18.11.17",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.8.4.tgz",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.17.tgz",
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@@ -202,9 +202,9 @@
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-      "version": "8.8.0",
+      "version": "8.8.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.8.0.tgz",
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         "acorn": "bin/acorn"
@@ -226,9 +226,9 @@
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     "node_modules/anymatch": {
-      "version": "3.1.2",
+      "version": "3.1.3",
-      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.2.tgz",
+      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.3.tgz",
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@@ -527,9 +527,9 @@
       }
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     "node_modules/is-core-module": {
-      "version": "2.10.0",
+      "version": "2.11.0",
-      "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.10.0.tgz",
+      "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.11.0.tgz",
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       "dev": true,
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+      "deprecated": "This package has been deprecated and is no longer maintained. Please use @rollup/plugin-terser",
       "dev": true,
       "dependencies": {
         "@babel/code-frame": "^7.10.4",
@@ -894,6 +895,7 @@
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+      "deprecated": "Please use @jridgewell/sourcemap-codec instead",
       "dev": true
     },
     "node_modules/supports-color": {
@@ -921,18 +923,18 @@
       }
     },
     "node_modules/svelte": {
-      "version": "3.51.0",
+      "version": "3.55.0",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.51.0.tgz",
+      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.55.0.tgz",
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       "dev": true,
       "engines": {
         "node": ">= 8"
       }
     },
     "node_modules/terser": {
-      "version": "5.15.1",
+      "version": "5.16.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.15.1.tgz",
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       "dev": true,
       "dependencies": {
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@@ -1054,9 +1056,9 @@
       "dev": true
     },
     "@jridgewell/trace-mapping": {
-      "version": "0.3.16",
+      "version": "0.3.17",
-      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.16.tgz",
+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.17.tgz",
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       "dev": true,
       "requires": {
         "@jridgewell/resolve-uri": "3.1.0",
@@ -1117,9 +1119,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "18.8.4",
+      "version": "18.11.17",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.8.4.tgz",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.17.tgz",
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       "dev": true
     },
     "@types/resolve": {
@@ -1132,9 +1134,9 @@
       }
     },
     "acorn": {
-      "version": "8.8.0",
+      "version": "8.8.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.8.0.tgz",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.8.1.tgz",
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       "dev": true
     },
     "ansi-styles": {
@@ -1147,9 +1149,9 @@
       }
     },
     "anymatch": {
-      "version": "3.1.2",
+      "version": "3.1.3",
-      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.2.tgz",
+      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.3.tgz",
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       "dev": true,
       "requires": {
         "normalize-path": "^3.0.0",
@@ -1385,9 +1387,9 @@
       }
     },
     "is-core-module": {
-      "version": "2.10.0",
+      "version": "2.11.0",
-      "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.10.0.tgz",
+      "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.11.0.tgz",
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       "dev": true,
       "requires": {
         "has": "^1.0.3"
@@ -1690,15 +1692,15 @@
       "dev": true
     },
     "svelte": {
-      "version": "3.51.0",
+      "version": "3.55.0",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.51.0.tgz",
+      "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.55.0.tgz",
-      "integrity": "sha512-PBITYIrsNOuW+Dtds00gSY68raNZQn7i59Dg/fjgf6WwyawPKeBwle692coO7ILZqSO+UJe9899aDn9sMdeOHA==",
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       "dev": true
     },
     "terser": {
-      "version": "5.15.1",
+      "version": "5.16.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.15.1.tgz",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.16.1.tgz",
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       "dev": true,
       "requires": {
         "@jridgewell/source-map": "^0.3.2",

svelte/src/file_viewer/DownloadLimitStore.js

@@ -0,0 +1,62 @@
+import { readable } from 'svelte/store';
+
+let limits = {
+	download_limit: 0,
+	download_limit_used: 0,
+	transfer_limit: 0,
+	transfer_limit_used: 0,
+	ipv6_bonus: 0,
+	loaded: false,
+}
+
+export const download_limits = readable(
+	limits,
+	function start(set) {
+		set_func = set;
+		loop();
+
+		return function stop() {
+			clearTimeout(timeout_ref);
+		};
+	}
+);
+
+let set_func;
+let timeout_ref = 0;
+let timeout_ms = 10000;
+
+const loop = async () => {
+	let new_limits;
+	try {
+		let resp = await fetch(window.api_endpoint + "/misc/rate_limits")
+		if (resp.status >= 400) {
+			throw new Error(await resp.text())
+		}
+		new_limits = await resp.json()
+		new_limits.loaded = true
+	} catch (err) {
+		console.error("Failed to get rate limits: " + err)
+		timeout_ref = setTimeout(loop, 30000)
+		return
+	}
+
+	// If the usage has not changed we increase the timeout with one second. If
+	// it did change we halve the timeout
+	if (new_limits.transfer_limit_used === limits.transfer_limit_used) {
+		timeout_ms += 1000
+		if (timeout_ms > 60000) {
+			timeout_ms = 60000
+		}
+	} else {
+		timeout_ms /= 2
+		if (timeout_ms < 5000) {
+			timeout_ms = 5000
+		}
+
+		limits = new_limits
+		set_func(new_limits)
+	}
+
+	console.debug("Sleep", timeout_ms / 1000, "seconds")
+	timeout_ref = setTimeout(loop, timeout_ms)
+}

svelte/src/file_viewer/FileViewer.svelte

@@ -20,6 +20,7 @@ import GalleryView from "./GalleryView.svelte";
 import Downloader from "./Downloader.svelte";
 import CustomBanner from "./CustomBanner.svelte";
 import LoadingIndicator from "../util/LoadingIndicator.svelte";
+import TransferLimit from "./TransferLimit.svelte";
 
 let loading = true
 let embedded = false
@@ -389,7 +390,7 @@ const keyboard_event = evt => {
 			{#if file.name !== ""}{file.name}{/if}
 		</div>
 		{#if embedded}
-			<a href={window.location.pathname} target="_blank" class="button round" title="Open this page in a new tab">
+			<a href={window.location.pathname} target="_blank" class="button round" title="Open this page in a new tab" rel="noreferrer">
 				<i class="icon" id="btn_fullscreen_icon">open_in_new</i>
 			</a>
 		{/if}
@@ -581,6 +582,8 @@ const keyboard_event = evt => {
 		<CustomBanner src={custom_footer} link={custom_footer_link}></CustomBanner>
 	{/if}
 
+	<TransferLimit/>
+
 	<Modal bind:this={details_window} on:is_visible={e => {details_visible = e.detail}} title="File details" width="1000px">
 		<DetailsWindow file={file}></DetailsWindow>
 	</Modal>

svelte/src/file_viewer/GalleryView.svelte

@@ -70,7 +70,7 @@ const add_files = async files => {
 }
 
 const delete_file = async index => {
-	const list_files = list.files
+	let list_files = list.files
 	list_files.splice(index, 1)
 	await update_list(list_files)
 	list.files = list_files
@@ -80,7 +80,7 @@ const move_left = async index => {
 	if (index === 0) {
 		return;
 	}
-	const f = list.files;
+	let f = list.files;
 	[f[index], f[index-1]] = [f[index-1], f[index]];
 	await update_list(f)
 	list.files = f
@@ -89,7 +89,7 @@ const move_right = async index => {
 	if (index >= list.files.length-1) {
 		return;
 	}
-	const f = list.files;
+	let f = list.files;
 	[f[index], f[index+1]] = [f[index+1], f[index]];
 	await update_list(f)
 	list.files = f

svelte/src/file_viewer/TransferLimit.svelte

@@ -0,0 +1,45 @@
+<script>
+import { formatDataVolume } from "../util/Formatting.svelte";
+import { download_limits } from "./DownloadLimitStore.js"
+
+let percent = 0
+let title = ""
+$: {
+	if ($download_limits.transfer_limit === 0) {
+		percent = 0 // Avoid division by 0
+	}else if ($download_limits.transfer_limit_used / $download_limits.transfer_limit > 1) {
+		percent = 100
+	} else {
+		percent = ($download_limits.transfer_limit_used / $download_limits.transfer_limit) * 100
+	}
+
+	title = "Transfer limit used: " +
+		formatDataVolume($download_limits.transfer_limit_used, 3) +
+		" of " +
+		formatDataVolume($download_limits.transfer_limit, 3);
+}
+</script>
+
+{#if $download_limits.loaded}
+	<div class="progress_bar_outer" title="{title}">
+		<div class="progress_bar_inner" style="width: {percent}%;">
+		</div>
+	</div>
+{/if}
+
+<style>
+.progress_bar_outer {
+	display: block;
+	width: 100%;
+	height: 6px;
+	overflow: hidden;
+}
+.progress_bar_inner {
+	background: var(--highlight_background);
+	height: 100%;
+	width: 0;
+	border-top-right-radius: 6px;
+	border-bottom-right-radius: 6px;
+	transition: width 5s linear;
+}
+</style>

svelte/src/file_viewer/viewers/BandwidthUsage.svelte

@@ -1,50 +1,17 @@
 <script>
-import { createEventDispatcher, onMount } from "svelte";
 import { formatDataVolume } from "../../util/Formatting.svelte";
 import TextBlock from "./TextBlock.svelte";
 import ProgressBar from "../../util/ProgressBar.svelte";
-
+import { download_limits } from "../DownloadLimitStore";
-let dispatch = createEventDispatcher()
 
 export let file = {
 	size: 0,
 }
 
-let loaded = false
+$: transfer_left = download_limits.transfer_limit = download_limits.transfer_limit_used
-let limits = {
-	download_limit: 0,
-	download_limit_used: 0,
-	transfer_limit: 0,
-	transfer_limit_used: 0,
-}
-let transfer_left = 0
-
-const update = async () => {
-	try {
-		let resp = await fetch(window.api_endpoint+"/misc/rate_limits")
-		if(resp.status >= 400) {
-			throw new Error(await resp.text())
-		}
-		limits = await resp.json()
-		transfer_left = limits.transfer_limit - limits.transfer_limit_used
-		loaded = true
-
-		if (limits.transfer_limit_used > limits.transfer_limit) {
-			dispatch("reload")
-		}
-	} catch (err) {
-		console.error("Failed to get rate limits: "+err)
-	}
-}
-
-onMount(() => {
-	update()
-	let interval = setInterval(update, 30e3)
-	return () => clearInterval(interval)
-})
 </script>
 
-{#if loaded}
+{#if $download_limits.loaded}
 	<TextBlock width="700px" center={true}>
 		{#if file.size > transfer_left}
 			<div class="highlight_yellow">
@@ -57,21 +24,21 @@ onMount(() => {
 		{/if}
 
 		<p>
-			You have used {formatDataVolume(limits.transfer_limit_used, 3)} of
+			You have used {formatDataVolume($download_limits.transfer_limit_used, 3)} of
-			your weekly {formatDataVolume(limits.transfer_limit, 3)} transfer
+			your weekly {formatDataVolume($download_limits.transfer_limit, 3)} transfer
 			limit. When the transfer limit is exceeded your download speed will
 			be reduced.
 		</p>
 
 		<p>
 			<strong>
-				<a href="https://www.patreon.com/join/pixeldrain" target="_blank" class="button button_highlight">
+				<a href="https://www.patreon.com/join/pixeldrain" target="_blank" class="button button_highlight" rel="noreferrer">
 					<i class="icon">bolt</i> Support Pixeldrain on Patreon
 				</a>
 				to disable the transfer limit
 			</strong>
 		</p>
 
-		<ProgressBar total={limits.transfer_limit} used={limits.transfer_limit_used}></ProgressBar>
+		<ProgressBar total={$download_limits.transfer_limit} used={$download_limits.transfer_limit_used}></ProgressBar>
 	</TextBlock>
 {/if}

svelte/src/file_viewer/viewers/File.svelte

@@ -18,7 +18,7 @@ let file = {
 
 <h1>{file.name}</h1>
 <img src={file.icon_href} alt="File icon" class="icon">
-<TextBlock>
+<TextBlock width="600px">
 	Type: {file.mime_type}<br/>
 	No preview is available for this file type. Download to view it locally.
 	<br/>

svelte/src/file_viewer/viewers/FilePreview.svelte

@@ -12,10 +12,12 @@ import { file_type } from "../FileUtilities.svelte";
 import RateLimit from "./RateLimit.svelte";
 import Torrent from "./Torrent.svelte";
 import SpeedLimit from "./SpeedLimit.svelte";
+import { download_limits } from "../DownloadLimitStore";
 
 let viewer
 let viewer_type = "loading"
 export let is_list = false
+let current_file
 
 export const set_file = async file => {
 	if (file.id === "") {
@@ -35,14 +37,19 @@ export const set_file = async file => {
 	}
 
 	console.log("opening file", file)
+	current_file = file
 
 	// Render the viewer component and set the file type
 	await tick()
+	if (viewer) {
 		viewer.set_file(file)
 	}
+}
 </script>
 
-{#if viewer_type === "loading"}
+{#if $download_limits.transfer_limit_used > $download_limits.transfer_limit}
+	<SpeedLimit file={current_file} on:download></SpeedLimit>
+{:else if viewer_type === "loading"}
 	<div class="center">
 		<Spinner></Spinner>
 	</div>
@@ -50,8 +57,6 @@ export const set_file = async file => {
 	<Abuse bind:this={viewer}></Abuse>
 {:else if viewer_type === "rate_limit"}
 	<RateLimit bind:this={viewer} on:download></RateLimit>
-{:else if viewer_type === "speed_limit"}
-	<SpeedLimit bind:this={viewer} on:download></SpeedLimit>
 {:else if viewer_type === "image"}
 	<Image bind:this={viewer} on:loading></Image>
 {:else if viewer_type === "video"}

svelte/src/file_viewer/viewers/RateLimit.svelte

@@ -1,6 +1,7 @@
 <script>
 import { createEventDispatcher, onMount } from "svelte";
 import { formatDataVolume } from "../../util/Formatting.svelte";
+import { download_limits } from "../DownloadLimitStore";
 import TextBlock from "./TextBlock.svelte";
 let dispatch = createEventDispatcher()
 
@@ -10,24 +11,6 @@ let file = {
 	mime_type: "",
 	availability: "",
 }
-
-let limits = {
-	download_limit: 1000,
-	download_limit_used: 0,
-	transfer_limit: 50e9,
-	transfer_limit_used: 0,
-}
-onMount(async () => {
-	try {
-		let resp = await fetch(window.api_endpoint+"/misc/rate_limits")
-		if(resp.status >= 400) {
-			throw new Error(await resp.text())
-		}
-		limits = await resp.json()
-	} catch (err) {
-		alert("Failed to get rate limits: "+err)
-	}
-})
 </script>
 
 <br/>
@@ -53,15 +36,15 @@ onMount(async () => {
 		</h1>
 		<p>
 			You have reached your download limit for today. Without a pixeldrain
-			account you are limited to downloading {limits.download_limit} files
+			account you are limited to downloading {$download_limits.download_limit} files
-			or {formatDataVolume(limits.transfer_limit, 3)} per 48 hours. This limit
+			or {formatDataVolume($download_limits.transfer_limit, 3)} per 48 hours. This limit
 			is counted per IP address, so if you're on a shared network it's
 			possible that others have also contributed to this limit.
 		</p>
 		<p>
 			In the last 24 hours you have downloaded
-			{limits.download_limit_used} files and used
+			{$download_limits.download_limit_used} files and used
-			{formatDataVolume(limits.transfer_limit_used, 3)} bandwidth.
+			{formatDataVolume($download_limits.transfer_limit_used, 3)} bandwidth.
 		</p>
 	{/if}
 	<p>
@@ -89,7 +72,7 @@ onMount(async () => {
 		<button on:click={() => {dispatch("download")}}>
 			<i class="icon">download</i> Download
 		</button>
-		<a href="https://www.patreon.com/join/pixeldrain" target="_blank" class="button button_highlight">
+		<a href="https://www.patreon.com/join/pixeldrain" target="_blank" class="button button_highlight" rel="noreferrer">
 			<i class="icon">bolt</i> Support Pixeldrain on Patreon
 		</a>
 	</div>

svelte/src/file_viewer/viewers/SpeedLimit.svelte

@@ -1,33 +1,17 @@
 <script>
 import { createEventDispatcher, onMount } from "svelte";
 import { formatDataVolume, formatDuration } from "../../util/Formatting.svelte";
+import { download_limits } from "../DownloadLimitStore";
 import TextBlock from "./TextBlock.svelte";
 let dispatch = createEventDispatcher()
 
-export const set_file = f => file = f
+export let file = {
-let file = {
 	name: "",
 	mime_type: "",
 	availability: "",
+	size: 0,
+	download_speed_limit: 0,
 }
-
-let limits = {
-	download_limit: 1000,
-	download_limit_used: 0,
-	transfer_limit: 10e9,
-	transfer_limit_used: 0,
-}
-onMount(async () => {
-	try {
-		let resp = await fetch(window.api_endpoint+"/misc/rate_limits")
-		if(resp.status >= 400) {
-			throw new Error(await resp.text())
-		}
-		limits = await resp.json()
-	} catch (err) {
-		alert("Failed to get rate limits: "+err)
-	}
-})
 </script>
 
 <br/>
@@ -36,10 +20,10 @@ onMount(async () => {
 	<p>
 		Pixeldrain's free tier is supported by advertisements. There's only so
 		much that you can do with the budget those ads provide (spoiler: it's
-		not a lot). {formatDataVolume(limits.transfer_limit, 3)} per week is
+		not a lot). {formatDataVolume($download_limits.transfer_limit, 3)} per week is
 		about the most I can give away for free, and according to our records
 		you have already downloaded
-		{formatDataVolume(limits.transfer_limit_used, 3)}.
+		{formatDataVolume($download_limits.transfer_limit_used, 3)}.
 	</p>
 	<p>
 		It's not that I want to withold this file from you, it's just that I
@@ -57,7 +41,7 @@ onMount(async () => {
 			{formatDuration((file.size/file.download_speed_limit)*1000)}
 		</li>
 		<li>
-			<a href="https://www.patreon.com/join/pixeldrain" target="_blank" class="button button_highlight">
+			<a href="https://www.patreon.com/join/pixeldrain" target="_blank" class="button button_highlight" rel="noreferrer">
 				<i class="icon">bolt</i> Support Pixeldrain on Patreon
 			</a>
 			and earn my eternal gratitude

svelte/src/file_viewer/viewers/Video.svelte

@@ -155,7 +155,7 @@ const fullscreen = () => {
 {:else}
 	<h1>{file.name}</h1>
 	<img src={file.icon_href} class="video_icon" alt="Video icon">
-	<TextBlock width="650px">
+	<TextBlock width="600px">
 		The online video player on pixeldrain is only available for registered
 		users, or when the uploader of the video has a Pro account. You can
 		still download the video and watch it locally on your computer without
@@ -167,7 +167,7 @@ const fullscreen = () => {
 		<a href="/register" class="button">
 			<i class="icon">how_to_reg</i> Sign up
 		</a>
-		<a href="https://www.patreon.com/join/pixeldrain" target="_blank" class="button button_highlight">
+		<a href="https://www.patreon.com/join/pixeldrain" target="_blank" class="button button_highlight" rel="noreferrer">
 			<i class="icon">bolt</i> Get Pixeldrain Pro
 		</a>
 	</TextBlock>

svelte/src/util/Modal.svelte

@@ -47,9 +47,9 @@ const keydown = e => {
 <svelte:window on:keydown={keydown}/>
 
 {#if visible}
-<div class="background" use:load_bg on:click={hide} transition:fade={{duration: 200}}>
+<div class="background" use:load_bg on:click={hide} transition:fade={{duration: 200}} on:keydown={keydown}>
 	<div class="top_padding"></div>
-	<div class="window" use:load_modal on:click|stopPropagation role="dialog" aria-modal="true">
+	<div class="window" use:load_modal on:click|stopPropagation role="dialog" aria-modal="true" on:keydown={keydown}>
 		<div class="header">
 			<slot name="title">
 				<div class="title">{title}</div>

svelte/src/util/ProgressBar.svelte

@@ -20,7 +20,10 @@ $: {
 </script>
 
 <div class="progress_bar_outer">
-	<div class="progress_bar_inner" style="width: {percent}%; transition-timing-function: {animation}; transition-duration: {speed}ms;"></div>
+	<div
+		class="progress_bar_inner"
+		style="width: {percent}%; transition-timing-function: {animation}; transition-duration: {speed}ms;">
+	</div>
 </div>
 
 <style>