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Ability to send a read-only URL

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This commit is contained in:
Yann Flory
2016-09-16 18:45:40 +02:00
parent 721cb8fed1
commit 368e253c9f
4 changed files with 69 additions and 14 deletions
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46
www/common/cryptpad-common.js
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@@ -128,7 +128,7 @@ define([
var base64ToHex = common.base64ToHex = function (b64String) {
var hexArray = [];
atob(b64String.replace(/-/g, '/') + "==").split("").forEach(function(e){
atob(b64String.replace(/-/g, '/')).split("").forEach(function(e){
var h = e.charCodeAt(0).toString(16);
if (h.length === 1) { h = "0"+h; }
hexArray.push(h);
@@ -136,18 +136,28 @@ define([
return hexArray.join("");
};
var getHashFromKeys = common.getHashFromKeys = function (chanKey, cryptKey) {
return '/1/' + hexToBase64(chanKey) + '/' + cryptKey.replace(/\//g, '-');
var getEditHashFromKeys = common.getEditHashFromKeys = function (chanKey, keys) {
if (typeof keys === 'string') {
return chanKey + Crypto.b64RemoveSlashes(keys);
}
return '/1/edit/' + hexToBase64(chanKey) + '/' + Crypto.b64RemoveSlashes(keys.editKeyStr);
};
var getViewHashFromKeys = common.getViewHashFromKeys = function (chanKey, keys) {
return '/1/view/' + hexToBase64(chanKey) + '/' + Crypto.b64RemoveSlashes(keys.viewKeyStr);
};
var getHashFromKeys = common.getHashFromKeys = getEditHashFromKeys;
var getSecrets = common.getSecrets = function () {
var secret = {};
if (!/#/.test(window.location.href)) {
secret.key = Crypto.genKey();
secret.keys = Crypto.createEditCryptor();
secret.key = Crypto.createEditCryptor().editKeyStr;
} else {
var hash = window.location.hash.slice(1);
if (hash.length === 0) {
secret.key = Crypto.genKey();
secret.keys = Crypto.createEditCryptor();
secret.key = Crypto.createEditCryptor().editKeyStr;
return secret;
}
common.redirect(hash);
@@ -166,15 +176,35 @@ define([
throw new Error("Unable to parse the key");
}
var version = hashArray[1];
if (version === "1") {
/*if (version === "1") {
secret.channel = base64ToHex(hashArray[2]);
secret.key = hashArray[3].replace(/-/g, '/'); //TODO replace / by -
if (secret.channel.length !== 32 || secret.key.length !== 24) {
common.alert("The channel key and/or the encryption key is invalid");
console.log("Channel key length : " + secret.channel.length + " != 32");
console.log("Encryption key length : " + secret.key.length + " != 24");
throw new Error("The channel key and/or the encryption key is invalid");
}
}*/
if (version === "1") {
var mode = hashArray[2];
if (mode === 'edit') {
secret.channel = base64ToHex(hashArray[3]);
var keys = Crypto.createEditCryptor(hashArray[4].replace(/-/g, '/'));
secret.keys = keys;
secret.key = keys.editKeyStr;
if (secret.channel.length !== 32 || secret.key.length !== 24) {
common.alert("The channel key and/or the encryption key is invalid");
throw new Error("The channel key and/or the encryption key is invalid");
}
}
else if (mode === 'view') {
secret.channel = base64ToHex(hashArray[3]);
var keys = Crypto.createViewCryptor(hashArray[4].replace(/-/g, '/'));
secret.keys = keys;
if (secret.channel.length !== 32) {
common.alert("The channel key is invalid");
throw new Error("The channel key is invalid");
}
}
}
}
}