Chapril/paste.chapril.org-privatebin
Chapril/paste.chapril.org-privatebin
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Code Issues Releases Wiki Activity

Added an optional password protection

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This commit is contained in:
Hexalyse 2015-08-22 17:23:41 +02:00
parent d600ae7319
commit 3b537eda40
2 changed files with 185 additions and 156 deletions
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84
js/zerobin.js
View File

@ -18,14 +18,26 @@ sjcl.random.startCollectors();
* @param int seconds
* @return string
*/
function secondsToHuman(seconds)
{
if (seconds<60) { var v=Math.floor(seconds); return v+' second'+((v>1)?'s':''); }
if (seconds<60*60) { var v=Math.floor(seconds/60); return v+' minute'+((v>1)?'s':''); }
if (seconds<60*60*24) { var v=Math.floor(seconds/(60*60)); return v+' hour'+((v>1)?'s':''); }
function secondsToHuman(seconds) {
if (seconds < 60) {
var v = Math.floor(seconds);
return v + ' second' + ((v > 1) ? 's' : '');
}
if (seconds < 60 * 60) {
var v = Math.floor(seconds / 60);
return v + ' minute' + ((v > 1) ? 's' : '');
}
if (seconds < 60 * 60 * 24) {
var v = Math.floor(seconds / (60 * 60));
return v + ' hour' + ((v > 1) ? 's' : '');
}
// If less than 2 months, display in days:
if (seconds<60*60*24*60) { var v=Math.floor(seconds/(60*60*24)); return v+' day'+((v>1)?'s':''); }
var v=Math.floor(seconds/(60*60*24*30)); return v+' month'+((v>1)?'s':'');
if (seconds < 60 * 60 * 24 * 60) {
var v = Math.floor(seconds / (60 * 60 * 24));
return v + ' day' + ((v > 1) ? 's' : '');
}
var v = Math.floor(seconds / (60 * 60 * 24 * 30));
return v + ' month' + ((v > 1) ? 's' : '');
}
/**
@ -35,13 +47,10 @@ function secondsToHuman(seconds)
* @param object associative_array Object to be serialized
* @return string
*/
function hashToParameterString(associativeArray)
{
function hashToParameterString(associativeArray) {
var parameterString = ""
for (key in associativeArray)
{
if( parameterString === "" )
{
for (key in associativeArray) {
if (parameterString === "") {
parameterString = encodeURIComponent(key);
parameterString += "=" + encodeURIComponent(associativeArray[key]);
} else {
@ -61,8 +70,7 @@ function hashToParameterString(associativeArray)
* @param string parameter_string String containing parameters
* @return object
*/
function parameterStringToHash(parameterString)
{
function parameterStringToHash(parameterString) {
var parameterHash = {};
var parameterArray = parameterString.split("&");
for (var i = 0; i < parameterArray.length; i++) {
@ -81,8 +89,7 @@ function parameterStringToHash(parameterString)
*
* @return object
**/
function getParameterHash()
{
function getParameterHash() {
var hashIndex = window.location.href.indexOf("#");
if (hashIndex >= 0) {
return parameterStringToHash(window.location.href.substring(hashIndex + 1));
@ -116,8 +123,11 @@ function decompress(data) {
* @return encrypted string data
*/
function zeroCipher(key, message) {
if ($('input#password').val().length == 0) {
return sjcl.encrypt(key, compress(message));
}
return sjcl.encrypt(key + sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash($("input#password").val())), compress(message));
}
/**
* Decrypt message with key, then decompress.
@ -127,7 +137,14 @@ function zeroCipher(key, message) {
* @return string readable message
*/
function zeroDecipher(key, data) {
if (data != undefined) {
try {
return decompress(sjcl.decrypt(key, data));
} catch (err) {
var password = prompt("Please enter the password for this paste.", "");
return decompress(sjcl.decrypt(key + sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(password)), data));
}
}
}
/**
@ -211,7 +228,8 @@ function displayMessages(key, comments) {
var cleartext = "[Could not decrypt comment ; Wrong key ?]";
try {
cleartext = zeroDecipher(key, comment.data);
} catch(err) { }
} catch (err) {
}
var place = $('div#comments');
// If parent comment exists, display below (CSS will automatically shift it right.)
var cname = 'div#comment_' + comment.meta.parentid
@ -232,7 +250,8 @@ function displayMessages(key, comments) {
// Try to get optional nickname:
try {
divComment.find('span.nickname').text(zeroDecipher(key, comment.meta.nickname));
} catch(err) { }
} catch (err) {
}
divComment.find('span.commentdate').text(' (' + (new Date(comment.meta.postdate * 1000).toString()) + ')').attr('title', 'CommentID: ' + comment.meta.commentid);
// If an avatar is available, display it.
@ -285,7 +304,8 @@ function send_comment(parentid) {
if (nick != '' && nick != 'Optional nickname...') {
ciphernickname = zeroCipher(pageKey(), nick);
}
var data_to_send = { data:cipherdata,
var data_to_send = {
data: cipherdata,
parentid: parentid,
pasteid: pasteID(),
nickname: ciphernickname
@ -320,10 +340,11 @@ function send_data() {
}
// If sjcl has not collected enough entropy yet, display a message.
if (!sjcl.random.isReady())
{
if (!sjcl.random.isReady()) {
showStatus('Sending paste (Please move your mouse for more entropy)...', spin = true);
sjcl.random.addEventListener('seeded', function(){ send_data(); });
sjcl.random.addEventListener('seeded', function () {
send_data();
});
return;
}
@ -331,7 +352,8 @@ function send_data() {
var randomkey = sjcl.codec.base64.fromBits(sjcl.random.randomWords(8, 0), 0);
var cipherdata = zeroCipher(randomkey, $('textarea#message').val());
var data_to_send = { data: cipherdata,
var data_to_send = {
data: cipherdata,
expire: $('select#pasteExpiration').val(),
burnafterreading: $('input#burnafterreading').is(':checked') ? 1 : 0,
opendiscussion: $('input#opendiscussion').is(':checked') ? 1 : 0
@ -400,6 +422,7 @@ function stateNewPaste() {
$('div#remainingtime').addClass('hidden');
$('div#burnafterreadingoption').removeClass('hidden');
$('div#opendisc').removeClass('hidden');
$('#password').show();
$('button#newbutton').removeClass('hidden');
$('div#pasteresult').addClass('hidden');
$('textarea#message').text('');
@ -437,8 +460,7 @@ function stateExistingPaste() {
/** Return raw text
*/
function rawText()
{
function rawText() {
var paste = $('div#cleartext').html();
var newDoc = document.open('text/html', 'replace');
newDoc.write('<pre>' + paste + '</pre>');
@ -533,10 +555,16 @@ function pageKey() {
// We will strip any additional data.
// First, strip everything after the equal sign (=) which signals end of base64 string.
i = key.indexOf('='); if (i>-1) { key = key.substring(0,i+1); }
i = key.indexOf('=');
if (i > -1) {
key = key.substring(0, i + 1);
}
// If the equal sign was not present, some parameters may remain:
i = key.indexOf('&'); if (i>-1) { key = key.substring(0,i); }
i = key.indexOf('&');
if (i > -1) {
key = key.substring(0, i);
}
// Then add trailing equal sign if it's missing
if (key.charAt(key.length - 1) !== '=') key += '=';

1
tpl/page.html
View File

@ -65,6 +65,7 @@
<input type="checkbox" id="opendiscussion" name="opendiscussion" {if="!$OPENDISCUSSION"} disabled="disabled"{/if} />
<label for="opendiscussion">Open discussion</label>
</div>
<input id="password" placeholder="Optional password (recommended)" size="32" />
</div>
<div id="pasteresult" class="hidden">
<div id="deletelink"></div>