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changed file name, uncommitted bundle

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Abhinav Adduri 2017-06-01 15:12:30 -07:00 • committed by Danny Coates
parent 51910b5fc9
commit dd703b228a
No known key found for this signature in database
GPG key ID: 4C442633C62E00CB
7 changed files with 1998 additions and 749 deletions
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136
frontend/src/upload.js
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@ -1,7 +1,7 @@
const EventEmitter = require('events');
const UIWrapper = require('./file').UIWrapper;
const UIWrapper = require('./ui').UIWrapper;
let onChange = (event) => {
let onChange = event => {
let file = event.target.files[0];
let reader = new FileReader();
reader.readAsArrayBuffer(file);
@ -11,132 +11,146 @@ let onChange = (event) => {
reader.onload = function(event) {
let self = this;
window.crypto.subtle.generateKey({
name: "AES-CBC",
length: 128
},
true,
["encrypt", "decrypt"])
.then((key) => {
let arrayBuffer = self.result;
let array = new Uint8Array(arrayBuffer);
window.crypto.subtle
.generateKey(
{
name: 'AES-CBC',
length: 128
},
true,
['encrypt', 'decrypt']
)
.then(key => {
let arrayBuffer = self.result;
let array = new Uint8Array(arrayBuffer);
window.crypto.subtle.encrypt({
name: "AES-CBC",
iv: random_iv },
key,
array)
.then(uploadFile.bind(null, file, hex, key))
.catch((err) => console.error(err));
}).catch((err) => console.error(err));
window.crypto.subtle
.encrypt(
{
name: 'AES-CBC',
iv: random_iv
},
key,
array
)
.then(uploadFile.bind(null, file, hex, key))
.catch(err => console.error(err));
})
.catch(err => console.error(err));
};
}
};
window.onChange = onChange;
let uploadFile = (file, hex, key, encrypted) => {
let dataView = new DataView(encrypted);
let blob = new Blob([dataView], { type: file.type });
let fd = new FormData();
fd.append("fname", file.name);
fd.append("data", blob, file.name);
fd.append('fname', file.name);
fd.append('data', blob, file.name);
let xhr = new XMLHttpRequest();
xhr.open("post", "/upload/" + hex, true);
xhr.open('post', '/upload/' + hex, true);
let listelem = setupUI();
listelem.emit('name', file.name);
xhr.upload.addEventListener("progress", updateProgress.bind(null, listelem));
xhr.upload.addEventListener('progress', updateProgress.bind(null, listelem));
xhr.onreadystatechange = () => {
xhr.onreadystatechange = () => {
if (xhr.readyState == XMLHttpRequest.DONE) {
window.crypto.subtle.exportKey("jwk", key).then((keydata) => {
window.crypto.subtle.exportKey('jwk', key).then(keydata => {
localStorage.setItem(hex, xhr.responseText);
listelem.emit('link', "http://localhost:3000/download/" + hex + "/#" + keydata.k)
listelem.emit(
'link',
'http://localhost:3000/download/' + hex + '/#' + keydata.k
);
console.log("Share this link with a friend: http://localhost:3000/download/" + hex + "/#" + keydata.k);
})
console.log(
'Share this link with a friend: http://localhost:3000/download/' +
hex +
'/#' +
keydata.k
);
});
}
};
xhr.send(fd);
}
};
let updateProgress = (UIelem, e) => {
if (e.lengthComputable) {
let percentComplete = Math.floor((e.loaded / e.total) * 100);
UIelem.emit('progress', "Progress: " + percentComplete + "%")
let percentComplete = Math.floor(e.loaded / e.total * 100);
UIelem.emit('progress', 'Progress: ' + percentComplete + '%');
if (percentComplete === 100) {
let btn = document.createElement("button");
btn.innerText = "Delete from server";
btn.addEventListener("click", () => {
let segments = UIelem.link.innerText.split("/");
let btn = document.createElement('button');
btn.innerText = 'Delete from server';
btn.addEventListener('click', () => {
let segments = UIelem.link.innerText.split('/');
let key = segments[segments.length - 2];
let xhr = new XMLHttpRequest();
xhr.open("post", "/delete/" + key, true);
xhr.setRequestHeader("Content-Type", "application/json");
xhr.open('post', '/delete/' + key, true);
xhr.setRequestHeader('Content-Type', 'application/json');
if (!localStorage.getItem(key)) return;
xhr.send(JSON.stringify({delete_token: localStorage.getItem(key)}));
xhr.send(JSON.stringify({ delete_token: localStorage.getItem(key) }));
xhr.onreadystatechange = () => {
if (xhr.readyState === XMLHttpRequest.DONE) {
document.getElementById("uploaded_files").removeChild(UIelem.li);
document.getElementById('uploaded_files').removeChild(UIelem.li);
localStorage.removeItem(key);
}
if (xhr.status === 200) {
console.log("The file was successfully deleted.");
console.log('The file was successfully deleted.');
} else {
console.log("The file has expired, or has already been deleted.");
console.log('The file has expired, or has already been deleted.');
}
}
};
});
UIelem.li.appendChild(btn);
}
}
}
};
let setupUI = () => {
let li = document.createElement("li");
let name = document.createElement("p");
let li = document.createElement('li');
let name = document.createElement('p');
li.appendChild(name);
let link = document.createElement("a");
let link = document.createElement('a');
li.appendChild(link);
let progress = document.createElement("p");
let progress = document.createElement('p');
li.appendChild(progress);
document.getElementById("uploaded_files").appendChild(li);
document.getElementById('uploaded_files').appendChild(li);
return new UIWrapper(li, name, link, progress);
}
};
let ivToStr = (iv) => {
let hexStr = "";
let ivToStr = iv => {
let hexStr = '';
for (let i in iv) {
if (iv[i] < 16) {
hexStr += "0" + iv[i].toString(16);
hexStr += '0' + iv[i].toString(16);
} else {
hexStr += iv[i].toString(16);
}
}
window.hexStr = hexStr;
return hexStr;
}
};
let strToIv = (str) => {
let strToIv = str => {
let iv = new Uint8Array(16);
for (let i = 0; i < str.length; i += 2) {
iv[i/2] = parseInt((str.charAt(i) + str.charAt(i + 1)), 16);
iv[i / 2] = parseInt(str.charAt(i) + str.charAt(i + 1), 16);
}
return iv;
}
};