Support named downloads

This commit is contained in:
Nicholas Jitkoff 2022-01-12 09:49:23 -05:00
parent ef737b0be4
commit 15829f5fa1
7 changed files with 87 additions and 12 deletions

File diff suppressed because one or more lines are too long

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@ -1 +1 @@
body{font-family:sans-serif}#iframe{border:0;position:absolute;top:0;left:0;width:100%;height:100%}#edit{font-family:monospace;font-weight:bold;color:rgba(0,0,0,0.54);position:absolute;z-index:100;position:absolute;top:.85em;right:1em;display:none}#edit:not(:hover){text-decoration:none}#warning{position:absolute;border-radius:4px;background-color:#feecc2;padding:1em;font-size:16px;width:20em;z-index:100;top:10vh;left:50vw;margin-left:-10em}#warning:empty{display:none}body.toasting #iframe,body.toasting #edit{opacity:.5;pointer-events:none}body.toasting #toast{box-sizing:border-box;background-color:#feecc2;border-radius:4px;font-size:13px;left:50%;top:10px;margin-left:-160px;padding:1em;position:absolute;max-width:320px;z-index:101}body:not(.toasting) #toast,body.toasting #warning{display:none}
body{font-family:sans-serif}#iframe{border:0;position:absolute;top:0;left:0;width:100%;height:100%}#edit{font-family:monospace;font-weight:bold;color:rgba(0,0,0,0.54);position:absolute;z-index:100;position:absolute;top:.85em;right:1em;display:none}#edit:not(:hover){text-decoration:none}#warning{position:absolute;border-radius:4px;background-color:#feecc2;padding:1em;font-size:16px;width:20em;z-index:100;top:10vh;left:50vw;margin-left:-10em}#warning:empty{display:none}body.toasting #iframe,body.toasting #edit{opacity:.5;pointer-events:none}body.toasting #toast{box-sizing:border-box;background-color:#feecc2;border-radius:4px;font-size:13px;left:50%;top:10px;margin-left:-160px;padding:1em;position:absolute;max-width:320px;z-index:101}body:not(.toasting) #toast,body.toasting #warning{display:none}body:not(.download) #download{display:none}#download{background:#fafafa;width:100vw;height:100vh;position:absolute;top:0;left:0;display:flex;text-decoration:none;color:black;justify-content:center;align-items:center;flex-direction:column;font-size:14px}#dl-image{width:128px;height:128px;background-position:center;background-repeat:no-repeat;background-image:url("data:image/svg+xml,%0A%3Csvg width='128' height='128' viewBox='0 0 128 128' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cmask id='path-1-outside-1_116_2' maskUnits='userSpaceOnUse' x='27' y='15' width='74' height='98' fill='black'%3E%3Crect fill='white' x='27' y='15' width='74' height='98'/%3E%3Cpath d='M80 16H28V112H100V36L80 16Z'/%3E%3C/mask%3E%3Cpath d='M80 16H28V112H100V36L80 16Z' fill='white'/%3E%3Cpath d='M28 16V15H27V16H28ZM80 16L80.7071 15.2929L80.4142 15H80V16ZM28 112H27V113H28V112ZM100 112V113H101V112H100ZM100 36H101V35.5858L100.707 35.2929L100 36ZM28 17H80V15H28V17ZM29 112V16H27V112H29ZM100 111H28V113H100V111ZM99 36V112H101V36H99ZM100.707 35.2929L80.7071 15.2929L79.2929 16.7071L99.2929 36.7071L100.707 35.2929Z' fill='black' fill-opacity='0.15' mask='url(%23path-1-outside-1_116_2)'/%3E%3C/svg%3E%0A");padding:20px 32px;box-sizing:border-box;display:flex;justify-content:center;align-items:center;color:rgba(0,0,0,0.3);font-weight:bold}#dl-button{text-decoration:none;background:gray;color:white;padding:.5em 1em;border-radius:2em;display:none}#dl-button:hover{background:black}#dl-name{margin-bottom:2em}

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@ -1 +1 @@
var HEAD_TAGS="PGJhc2UgdGFyZ2V0PSJfdG9wIj4K";var HEAD_TAGS_EXTENDED="PG1ldGEgY2hhcnNldD0idXRmLTgiPjxtZXRhIG5hbWU9InZpZXdwb3J0IiBjb250ZW50PSJ3aWR0aD1kZXZpY2Utd2lkdGgiPjxiYXNlIHRhcmdldD0iX3RvcCI+PHN0eWxlIHR5cGU9InRleHQvY3NzIj5ib2R5e21hcmdpbjowIGF1dG87cGFkZGluZzoxMnZtaW4gMTB2bWluO21heC13aWR0aDozNWVtO2xpbmUtaGVpZ2h0OjEuNWVtO2ZvbnQtZmFtaWx5OiAtYXBwbGUtc3lzdGVtLEJsaW5rTWFjU3lzdGVtRm9udCxzYW5zLXNlcmlmO3dvcmQtd3JhcDogYnJlYWstd29yZDt9PC9zdHlsZT4g";function dismiss(){if(document.getElementById("never").checked)window.localStorage.setItem("toasted",true);document.body.classList.remove("toasting")}window.onhashchange=window.onload=function(){var hash=window.location.hash.substring(1);if(hash.length<3){location.href="/edit"}else{var iframe=document.getElementById("iframe");var link=document.getElementById("edit");var preamble=undefined;var slashIndex=hash.indexOf("/");var title=hash.substring(0,slashIndex);document.title=title.length?decodeURIComponent(title.replace(/_/g," ")):location.hostname;hash=hash.substring(slashIndex+1);var editable=hash.charAt(0)=="?";if(editable){hash=hash.substring(1)}if(hash.indexOf("data:")!=0){var colon=hash.indexOf(":");if(colon>0&&colon<15){document.body.classList.remove("toasting");return window.location.replace(hash)}var compressed=true;preamble=HEAD_TAGS_EXTENDED;hash="data:text/html;charset=utf-8;"+(compressed?"bxze64,":"base64,")+hash}else if(hash.indexOf("data:text/html;")==0){preamble=HEAD_TAGS}else if(hash.indexOf("data:text/plain;")==0){preamble=HEAD_TAGS_EXTENDED}link.onclick=function(){location.href="/edit"+location.hash};var isIE=navigator.userAgent.match(/rv:11/);var isEdge=navigator.userAgent.match(/Edge\//);if((isEdge||isIE)&&location.href.length==2083){document.getElementById("warning").innerHTML='Edge only supports shorter URLs (maximum 2083 bytes).<br>Larger sites may require a different browser.<br><a href="http://reference.bitty.site">Learn more</a>'}decompressDataURI(hash,preamble,(function(hash){if(!hash)return;iframe.sandbox="allow-downloads allow-scripts allow-forms allow-top-navigation allow-popups allow-modals allow-popups-to-escape-sandbox";if(!isIE){if(hash)iframe.src=hash}else{dataToString(hash,(function(content){var doc=iframe.contentWindow.document;doc.open();doc.write(content);doc.close()}))}}));var link=document.getElementById("edit");link.href="/edit"+location.hash;link.style.display=editable?"block":"none"}};
var HEAD_TAGS="PGJhc2UgdGFyZ2V0PSJfdG9wIj4K";var HEAD_TAGS_EXTENDED="PG1ldGEgY2hhcnNldD0idXRmLTgiPjxtZXRhIG5hbWU9InZpZXdwb3J0IiBjb250ZW50PSJ3aWR0aD1kZXZpY2Utd2lkdGgiPjxiYXNlIHRhcmdldD0iX3RvcCI+PHN0eWxlIHR5cGU9InRleHQvY3NzIj5ib2R5e21hcmdpbjowIGF1dG87cGFkZGluZzoxMnZtaW4gMTB2bWluO21heC13aWR0aDozNWVtO2xpbmUtaGVpZ2h0OjEuNWVtO2ZvbnQtZmFtaWx5OiAtYXBwbGUtc3lzdGVtLEJsaW5rTWFjU3lzdGVtRm9udCxzYW5zLXNlcmlmO3dvcmQtd3JhcDogYnJlYWstd29yZDt9PC9zdHlsZT4g";function dismiss(){if(document.getElementById("never").checked)window.localStorage.setItem("toasted",true);document.body.classList.remove("toasting")}var validTypes=["image/svg+xml"];window.onhashchange=window.onload=function(){var hash=window.location.hash.substring(1);if(hash.length<3){location.href="/edit"}else{var iframe=document.getElementById("iframe");var link=document.getElementById("edit");var preamble=undefined;var download=undefined;var slashIndex=hash.indexOf("/");var title=hash.substring(0,slashIndex);document.title=title.length?decodeURIComponent(title.replace(/_/g," ")):location.hostname;hash=hash.substring(slashIndex+1);var editable=hash.charAt(0)=="?";if(editable){hash=hash.substring(1)}if(hash.indexOf("data:")!=0){var colon=hash.indexOf(":");if(colon>0&&colon<15){document.body.classList.remove("toasting");return window.location.replace(hash)}var compressed=true;preamble=HEAD_TAGS_EXTENDED;hash="data:text/html;charset=utf-8;"+(compressed?"bxze64,":"base64,")+hash}else if(hash.indexOf("data:text/html;")==0){preamble=HEAD_TAGS}else if(hash.indexOf("data:text/plain;")==0){preamble=HEAD_TAGS_EXTENDED}else{let match=hash.match(/data:([^;]+)/);let type=match[1];console.log("match",match,type);if(!validTypes.includes(type)){console.log("unknown type, rendering as download");let extension=title.split(".");document.querySelector("#dl-name").innerText=title;if(extension.length>1)document.querySelector("#dl-image").innerText=extension.pop();download=document.querySelector("#download");download.download=title}}link.onclick=function(){location.href="/edit"+location.hash};var isIE=navigator.userAgent.match(/rv:11/);var isEdge=navigator.userAgent.match(/Edge\//);if((isEdge||isIE)&&location.href.length==2083){document.getElementById("warning").innerHTML='Edge only supports shorter URLs (maximum 2083 bytes).<br>Larger sites may require a different browser.<br><a href="http://reference.bitty.site">Learn more</a>'}decompressDataURI(hash,preamble,(function(dataURL){if(!dataURL)return;iframe.sandbox="allow-downloads allow-scripts allow-forms allow-top-navigation allow-popups allow-modals allow-popups-to-escape-sandbox";if(download){try{download.href=dataURL;download.click();document.body.classList.add("download")}catch(e){iframe.src=dataURL}}else if(!isIE){iframe.src=dataURL}else{dataToString(dataURL,(function(content){var doc=iframe.contentWindow.document;doc.open();doc.write(content);doc.close()}))}}));var link=document.getElementById("edit");link.href="/edit"+location.hash;link.style.display=editable?"block":"none"}};

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@ -60,3 +60,52 @@ body:not(.toasting) #toast,
body.toasting #warning {
display: none;
}
body:not(.download) #download {
display:none;
}
#download {
background:#fafafa;
width:100vw;
height:100vh;
position:absolute;
top:0;
left:0;
display:flex;
text-decoration: none;
color:black;
justify-content: center;
align-items: center;
flex-direction: column;
font-size:14px;
}
#dl-image {
width:128px;
height:128px;
background-position: center;
background-repeat: no-repeat;
background-image: url("data:image/svg+xml,%0A%3Csvg width='128' height='128' viewBox='0 0 128 128' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cmask id='path-1-outside-1_116_2' maskUnits='userSpaceOnUse' x='27' y='15' width='74' height='98' fill='black'%3E%3Crect fill='white' x='27' y='15' width='74' height='98'/%3E%3Cpath d='M80 16H28V112H100V36L80 16Z'/%3E%3C/mask%3E%3Cpath d='M80 16H28V112H100V36L80 16Z' fill='white'/%3E%3Cpath d='M28 16V15H27V16H28ZM80 16L80.7071 15.2929L80.4142 15H80V16ZM28 112H27V113H28V112ZM100 112V113H101V112H100ZM100 36H101V35.5858L100.707 35.2929L100 36ZM28 17H80V15H28V17ZM29 112V16H27V112H29ZM100 111H28V113H100V111ZM99 36V112H101V36H99ZM100.707 35.2929L80.7071 15.2929L79.2929 16.7071L99.2929 36.7071L100.707 35.2929Z' fill='black' fill-opacity='0.15' mask='url(%23path-1-outside-1_116_2)'/%3E%3C/svg%3E%0A");
padding: 20px 32px;
box-sizing: border-box;
display:flex;
justify-content: center;
align-items: center;;
color:rgba(0,0,0,0.3);
font-weight:bold;
}
#dl-button {
text-decoration:none;
background:gray;
color:white;
padding:0.5em 1em;
border-radius:2em;
display:none;
}
#dl-button:hover {
background:black;
}
#dl-name {
margin-bottom:2em;
}

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@ -16,4 +16,5 @@ you would show any insecure web page.
<iframe id="iframe"></iframe>
<div id="warning"></div>
<a id="edit">edit</a>
<a id="download"><div id="dl-image"></div><div id="dl-name"></div><div id="dl-button">Download</div></a>
</html>

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@ -7,6 +7,8 @@ function dismiss() {
document.body.classList.remove("toasting")
}
var validTypes = ["image/svg+xml"]
window.onhashchange = window.onload = function() {
var hash = window.location.hash.substring(1);
if (hash.length < 3) {
@ -17,6 +19,7 @@ window.onhashchange = window.onload = function() {
var iframe = document.getElementById("iframe");
var link = document.getElementById("edit");
var preamble = undefined;
var download = undefined;
var slashIndex = hash.indexOf("/");
var title = hash.substring(0, slashIndex);
@ -45,6 +48,19 @@ window.onhashchange = window.onload = function() {
preamble = HEAD_TAGS;
} else if (hash.indexOf("data:text/plain;") == 0) {
preamble = HEAD_TAGS_EXTENDED;
} else {
let match = hash.match(/data:([^;]+)/)
let type = match[1];
console.log("match", match, type)
if (!validTypes.includes(type)) {
console.log("unknown type, rendering as download")
let extension = title.split(".")
document.querySelector("#dl-name").innerText = title;
if (extension.length > 1) document.querySelector("#dl-image").innerText = extension.pop();
download = document.querySelector("#download");
download.download = title;
}
}
link.onclick = function() {
location.href = "/edit" + location.hash;
@ -56,14 +72,22 @@ window.onhashchange = window.onload = function() {
document.getElementById("warning").innerHTML =
'Edge only supports shorter URLs (maximum 2083 bytes).<br>Larger sites may require a different browser.<br><a href="http://reference.bitty.site">Learn more</a>';
}
decompressDataURI(hash, preamble, function(hash) {
if (!hash) return;
iframe.sandbox =
"allow-downloads allow-scripts allow-forms allow-top-navigation allow-popups allow-modals allow-popups-to-escape-sandbox";
if (!isIE) {
if (hash) iframe.src = hash;
decompressDataURI(hash, preamble, function(dataURL) {
if (!dataURL) return;
iframe.sandbox = "allow-downloads allow-scripts allow-forms allow-top-navigation allow-popups allow-modals allow-popups-to-escape-sandbox";
if (download) {
try {
download.href = dataURL
download.click();
document.body.classList.add("download");
} catch (e) {
iframe.src = dataURL;
}
} else if (!isIE) {
iframe.src = dataURL;
} else {
dataToString(hash, function(content) {
dataToString(dataURL, function(content) {
var doc = iframe.contentWindow.document;
doc.open();
doc.write(content);

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@ -1,6 +1,6 @@
{
"hosting": {
"public": "public",
"public": "docs",
"ignore": [
"firebase.json",
"**/.*",