Move the parseHash code into parsePadUrl

pull/1/head
yflory 8 years ago
parent e0293a1162
commit 0f13198119

@ -32,9 +32,58 @@ define([
return '/1/view/' + hexToBase64(chanKey) + '/'+Crypto.b64RemoveSlashes(keys.viewKeyStr)+'/'; return '/1/view/' + hexToBase64(chanKey) + '/'+Crypto.b64RemoveSlashes(keys.viewKeyStr)+'/';
}; };
var getFileHashFromKeys = Hash.getFileHashFromKeys = function (fileKey, cryptKey) { var getFileHashFromKeys = Hash.getFileHashFromKeys = function (fileKey, cryptKey) {
return '/2/' + hexToBase64(fileKey) + '/' + Crypto.b64RemoveSlashes(cryptKey) + '/'; return '/1/' + hexToBase64(fileKey) + '/' + Crypto.b64RemoveSlashes(cryptKey) + '/';
}; };
var fixDuplicateSlashes = function (s) {
return s.replace(/\/+/g, '/');
};
var parseTypeHash = Hash.parseTypeHash = function (type, hash) {
if (!hash) { return; }
var parsed = {}
var hashArr = fixDuplicateSlashes(hash).split('/');
if (['media', 'file', 'user'].indexOf(type) === -1) {
parsed.type = 'pad';
if (hash.slice(0,1) !== '/' && hash.length >= 56) {
// Old hash
parsed.channel = hash.slice(0, 32);
parsed.key = hash.slice(32);
parsed.version = 0;
return parsed;
}
if (hashArr[1] && hashArr[1] === '1') {
parsed.version = 1;
parsed.mode = hashArr[2];
parsed.channel = hashArr[3];
parsed.key = hashArr[4].replace(/-/g, '/');
parsed.present = typeof(hashArr[5]) === "string" && hashArr[5] === 'present';
return parsed;
}
return parsed;
}
if (['media', 'file'].indexOf(type) !== -1) {
parsed.type = 'file';
if (hashArr[1] && hashArr[1] === '1') {
parsed.version = 1;
parsed.channel = hashArr[2].replace(/-/g, '/');
parsed.key = hashArr[3].replace(/-/g, '/');
return parsed;
}
return parsed;
}
if (['user'].indexOf(type) !== -1) {
parsed.type = 'user';
if (hashArr[1] && hashArr[1] === '1') {
parsed.version = 1;
parsed.user = hashArr[2];
parsed.pubkey = hashArr[3].replace(/-/g, '/');
return parsed;
}
return parsed;
}
return;
};
var parsePadUrl = Hash.parsePadUrl = function (href) { var parsePadUrl = Hash.parsePadUrl = function (href) {
var patt = /^https*:\/\/([^\/]*)\/(.*?)\//i; var patt = /^https*:\/\/([^\/]*)\/(.*?)\//i;
@ -43,10 +92,13 @@ define([
if (!href) { return ret; } if (!href) { return ret; }
if (href.slice(-1) !== '/') { href += '/'; } if (href.slice(-1) !== '/') { href += '/'; }
if (!/^https*:\/\//.test(href)) { if (!/^https*:\/\//.test(href)) {
var idx = href.indexOf('/#'); var idx = href.indexOf('/#');
ret.type = href.slice(1, idx); ret.type = href.slice(1, idx);
ret.hash = href.slice(idx + 2); ret.hash = href.slice(idx + 2);
ret.hashData = parseTypeHash(ret.type, ret.hash);
return ret; return ret;
} }
@ -56,6 +108,7 @@ define([
return ''; return '';
}); });
ret.hash = hash.replace(/#/g, ''); ret.hash = hash.replace(/#/g, '');
ret.hashData = parseTypeHash(ret.type, ret.hash);
return ret; return ret;
}; };
@ -66,16 +119,12 @@ define([
return '/' + parsed.type + '/#' + parsed.hash; return '/' + parsed.type + '/#' + parsed.hash;
}; };
var fixDuplicateSlashes = function (s) {
return s.replace(/\/+/g, '/');
};
/* /*
* Returns all needed keys for a realtime channel * Returns all needed keys for a realtime channel
* - no argument: use the URL hash or create one if it doesn't exist * - no argument: use the URL hash or create one if it doesn't exist
* - secretHash provided: use secretHash to find the keys * - secretHash provided: use secretHash to find the keys
*/ */
Hash.getSecrets = function (secretHash) { Hash.getSecrets = function (type, secretHash) {
var secret = {}; var secret = {};
var generate = function () { var generate = function () {
secret.keys = Crypto.createEditCryptor(); secret.keys = Crypto.createEditCryptor();
@ -85,50 +134,55 @@ define([
generate(); generate();
return secret; return secret;
} else { } else {
var hash = secretHash || window.location.hash.slice(1); var parsed;
var hash;
if (secretHash) {
if (!type) { throw new Error("getSecrets with a hash requires a type parameter"); }
parsed = parseTypeHash(type, secretHash);
hash = secretHash;
} else {
var pHref = parsePadUrl(window.location.href);
parsed = pHref.hashData;
hash = pHref.hash;
}
//var parsed = parsePadUrl(window.location.href);
//var hash = secretHash || window.location.hash.slice(1);
console.log(hash, parsed);
if (hash.length === 0) { if (hash.length === 0) {
generate(); generate();
return secret; return secret;
} }
// old hash system : #{hexChanKey}{cryptKey} // old hash system : #{hexChanKey}{cryptKey}
// new hash system : #/{hashVersion}/{b64ChanKey}/{cryptKey} // new hash system : #/{hashVersion}/{b64ChanKey}/{cryptKey}
if (hash.slice(0,1) !== '/' && hash.length >= 56) { if (parsed.version === 0) {
// Old hash // Old hash
secret.channel = hash.slice(0, 32); secret.channel = hash.slice(0, 32);
secret.key = hash.slice(32); secret.key = hash.slice(32);
} }
else { else if (parsed.version === 1) {
// New hash // New hash
var hashArray = fixDuplicateSlashes(hash).split('/'); if (parsed.type === "pad") {
if (hashArray.length < 4) { secret.channel = base64ToHex(parsed.channel);
Hash.alert("Unable to parse the key"); if (parsed.mode === 'edit') {
throw new Error("Unable to parse the key"); console.log(parsed.key);
} secret.keys = Crypto.createEditCryptor(parsed.key);
var version = hashArray[1]; secret.key = secret.keys.editKeyStr;
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) { if (secret.channel.length !== 32 || secret.key.length !== 24) {
Hash.alert("The channel key and/or the encryption key is invalid"); Hash.alert("The channel key and/or the encryption key is invalid");
throw new Error("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') { else if (parsed.mode === 'view') {
secret.channel = base64ToHex(hashArray[3]); secret.keys = Crypto.createViewCryptor(parsed.key);
secret.keys = Crypto.createViewCryptor(hashArray[4].replace(/-/g, '/'));
if (secret.channel.length !== 32) { if (secret.channel.length !== 32) {
Hash.alert("The channel key is invalid"); Hash.alert("The channel key is invalid");
throw new Error("The channel key is invalid"); throw new Error("The channel key is invalid");
} }
} }
} else if (version === "2") { } else if (parsed.type === "file") {
// version 2 hashes are to be used for encrypted blobs // version 2 hashes are to be used for encrypted blobs
secret.channel = hashArray[2].replace(/-/g, '/'); secret.channel = parsed.channel;
secret.keys = { fileKeyStr: hashArray[3].replace(/-/g, '/') }; secret.keys = { fileKeyStr: parsed.key };
} }
} }
} }
@ -175,6 +229,7 @@ Version 2
/file/#/2/K6xWU-LT9BJHCQcDCT-DcQ/ajExFODrFH4lVBwxxsrOKw/image-png /file/#/2/K6xWU-LT9BJHCQcDCT-DcQ/ajExFODrFH4lVBwxxsrOKw/image-png
*/ */
var parseHash = Hash.parseHash = function (hash) { var parseHash = Hash.parseHash = function (hash) {
throw new Error('parseHash deprecated');
var parsed = {}; var parsed = {};
if (hash.slice(0,1) !== '/' && hash.length >= 56) { if (hash.slice(0,1) !== '/' && hash.length >= 56) {
// Old hash // Old hash
@ -211,9 +266,13 @@ Version 2
var p = parsePadUrl(pad.href); var p = parsePadUrl(pad.href);
if (p.type !== parsed.type) { return; } // Not the same type if (p.type !== parsed.type) { return; } // Not the same type
if (p.hash === parsed.hash) { return; } // Same hash, not stronger if (p.hash === parsed.hash) { return; } // Same hash, not stronger
var pHash = parseHash(p.hash); var pHash = p.hashData;
var parsedHash = parseHash(parsed.hash); var parsedHash = parsed.hashData;
if (!parsedHash || !pHash) { return; } if (!parsedHash || !pHash) { return; }
// We don't have stronger/weaker versions of files or users
if (pHash.type !== 'pad' && parsedHash.type !== 'pad') { return; }
if (pHash.version !== parsedHash.version) { return; } if (pHash.version !== parsedHash.version) { return; }
if (pHash.channel !== parsedHash.channel) { return; } if (pHash.channel !== parsedHash.channel) { return; }
if (pHash.mode === 'view' && parsedHash.mode === 'edit') { if (pHash.mode === 'view' && parsedHash.mode === 'edit') {
@ -233,9 +292,13 @@ Version 2
var p = parsePadUrl(pad.href); var p = parsePadUrl(pad.href);
if (p.type !== parsed.type) { return; } // Not the same type if (p.type !== parsed.type) { return; } // Not the same type
if (p.hash === parsed.hash) { return; } // Same hash, not stronger if (p.hash === parsed.hash) { return; } // Same hash, not stronger
var pHash = parseHash(p.hash); var pHash = p.hashData;
var parsedHash = parseHash(parsed.hash); var parsedHash = parsed.hashData;
if (!parsedHash || !pHash) { return; } if (!parsedHash || !pHash) { return; }
// We don't have stronger/weaker versions of files or users
if (pHash.type !== 'pad' && parsedHash.type !== 'pad') { return; }
if (pHash.version !== parsedHash.version) { return; } if (pHash.version !== parsedHash.version) { return; }
if (pHash.channel !== parsedHash.channel) { return; } if (pHash.channel !== parsedHash.channel) { return; }
if (pHash.mode === 'edit' && parsedHash.mode === 'view') { if (pHash.mode === 'edit' && parsedHash.mode === 'view') {
@ -254,8 +317,7 @@ Version 2
var parsed = Hash.parsePadUrl(href); var parsed = Hash.parsePadUrl(href);
if (!parsed || !parsed.hash) { return; } if (!parsed || !parsed.hash) { return; }
parsed = Hash.parseHash(parsed.hash); parsed = parsed.hashData;
if (parsed.version === 0) { if (parsed.version === 0) {
return parsed.channel; return parsed.channel;
} else if (parsed.version !== 1 && parsed.version !== 2) { } else if (parsed.version !== 1 && parsed.version !== 2) {

@ -35,8 +35,8 @@ define([
}; };
var realtime = createRealtime(); var realtime = createRealtime();
var hash = config.href ? common.parsePadUrl(config.href).hash : undefined; var parsed = config.href ? common.parsePadUrl(config.href) : {};
var secret = common.getSecrets(hash); var secret = common.getSecrets(parsed.type, parsed.hash);
var crypto = Crypto.createEncryptor(secret.keys); var crypto = Crypto.createEncryptor(secret.keys);
var to = window.setTimeout(function () { var to = window.setTimeout(function () {

@ -22,7 +22,8 @@ define([
}; };
var makeConfig = function (hash) { var makeConfig = function (hash) {
var secret = Cryptpad.getSecrets(hash); // We can't use cryptget with a file or a user so we can use 'pad' as hash type
var secret = Cryptpad.getSecrets('pad', hash);
if (!secret.keys) { secret.keys = secret.key; } // support old hashses if (!secret.keys) { secret.keys = secret.key; } // support old hashses
var config = { var config = {
websocketURL: Cryptpad.getWebsocketURL(), websocketURL: Cryptpad.getWebsocketURL(),

@ -75,10 +75,10 @@ define([
// import hash utilities for export // import hash utilities for export
var createRandomHash = common.createRandomHash = Hash.createRandomHash; var createRandomHash = common.createRandomHash = Hash.createRandomHash;
var parseTypeHash = common.parseTypeHash = Hash.parseTypeHash;
var parsePadUrl = common.parsePadUrl = Hash.parsePadUrl; var parsePadUrl = common.parsePadUrl = Hash.parsePadUrl;
var isNotStrongestStored = common.isNotStrongestStored = Hash.isNotStrongestStored; var isNotStrongestStored = common.isNotStrongestStored = Hash.isNotStrongestStored;
var hrefToHexChannelId = common.hrefToHexChannelId = Hash.hrefToHexChannelId; var hrefToHexChannelId = common.hrefToHexChannelId = Hash.hrefToHexChannelId;
var parseHash = common.parseHash = Hash.parseHash;
var getRelativeHref = common.getRelativeHref = Hash.getRelativeHref; var getRelativeHref = common.getRelativeHref = Hash.getRelativeHref;
common.getBlobPathFromHex = Hash.getBlobPathFromHex; common.getBlobPathFromHex = Hash.getBlobPathFromHex;
@ -286,12 +286,12 @@ define([
if (!pad.title) { if (!pad.title) {
pad.title = common.getDefaultname(parsed); pad.title = common.getDefaultname(parsed);
} }
return parsed.hash; return parsed.hashData;
}; };
// Migrate from legacy store (localStorage) // Migrate from legacy store (localStorage)
var migrateRecentPads = common.migrateRecentPads = function (pads) { var migrateRecentPads = common.migrateRecentPads = function (pads) {
return pads.map(function (pad) { return pads.map(function (pad) {
var hash; var parsedHash;
if (Array.isArray(pad)) { // TODO DEPRECATE_F if (Array.isArray(pad)) { // TODO DEPRECATE_F
var href = pad[0]; var href = pad[0];
href.replace(/\#(.*)$/, function (a, h) { href.replace(/\#(.*)$/, function (a, h) {
@ -305,8 +305,8 @@ define([
ctime: pad[1], ctime: pad[1],
}; };
} else if (pad && typeof(pad) === 'object') { } else if (pad && typeof(pad) === 'object') {
hash = checkObjectData(pad); parsedHash = checkObjectData(pad);
if (!hash || !common.parseHash(hash)) { return; } if (!parsedHash || !parsedHash.type) { return; }
return pad; return pad;
} else { } else {
console.error("[Cryptpad.migrateRecentPads] pad had unexpected value"); console.error("[Cryptpad.migrateRecentPads] pad had unexpected value");
@ -319,8 +319,8 @@ define([
var checkRecentPads = common.checkRecentPads = function (pads) { var checkRecentPads = common.checkRecentPads = function (pads) {
pads.forEach(function (pad, i) { pads.forEach(function (pad, i) {
if (pad && typeof(pad) === 'object') { if (pad && typeof(pad) === 'object') {
var hash = checkObjectData(pad); var parsedHash = checkObjectData(pad);
if (!hash || !common.parseHash(hash)) { if (!parsedHash || !parsedHash.type) {
console.error("[Cryptpad.checkRecentPads] pad had unexpected value", pad); console.error("[Cryptpad.checkRecentPads] pad had unexpected value", pad);
getStore().removeData(i); getStore().removeData(i);
return; return;
@ -538,6 +538,7 @@ define([
common.setPadTitle = function (name, cb) { common.setPadTitle = function (name, cb) {
var href = window.location.href; var href = window.location.href;
var parsed = parsePadUrl(href); var parsed = parsePadUrl(href);
if (!parsed.hash) { return; }
href = getRelativeHref(href); href = getRelativeHref(href);
// getRecentPads return the array from the drive, not a copy // getRecentPads return the array from the drive, not a copy
// We don't have to call "set..." at the end, everything is stored with listmap // We don't have to call "set..." at the end, everything is stored with listmap
@ -558,8 +559,8 @@ define([
// Version 1 : we have up to 4 differents hash for 1 pad, keep the strongest : // Version 1 : we have up to 4 differents hash for 1 pad, keep the strongest :
// Edit > Edit (present) > View > View (present) // Edit > Edit (present) > View > View (present)
var pHash = parseHash(p.hash); var pHash = p.hashData;
var parsedHash = parseHash(parsed.hash); var parsedHash = parsed.hashData;
if (!pHash) { return; } // We may have a corrupted pad in our storage, abort here in that case if (!pHash) { return; } // We may have a corrupted pad in our storage, abort here in that case
@ -661,7 +662,8 @@ define([
var userHash = localStorage && localStorage.User_hash; var userHash = localStorage && localStorage.User_hash;
if (!userHash) { return null; } if (!userHash) { return null; }
var userChannel = common.parseHash(userHash).channel; var userParsedHash = common.parseTypeHash('drive', userHash);
var userChannel = userParsedHash && userParsedHash.channel;
if (!userChannel) { return null; } if (!userChannel) { return null; }
var list = fo.getFiles([fo.FILES_DATA]).map(hrefToHexChannelId) var list = fo.getFiles([fo.FILES_DATA]).map(hrefToHexChannelId)
@ -1273,20 +1275,21 @@ define([
UI.Alertify.reset(); UI.Alertify.reset();
// Load the new pad when the hash has changed // Load the new pad when the hash has changed
var oldHash = document.location.hash.slice(1); var oldHref = document.location.href;
window.onhashchange = function () { window.onhashchange = function () {
var newHash = document.location.hash.slice(1); var newHref = document.location.href;
var parsedOld = parseHash(oldHash); var parsedOld = parsePadUrl(oldHref).hashData;
var parsedNew = parseHash(newHash); var parsedNew = parsePadUrl(newHref).hashData;
if (parsedOld && parsedNew && ( if (parsedOld && parsedNew && (
parsedOld.channel !== parsedNew.channel parsedOld.type !== parsedNew.type
|| parsedOld.channel !== parsedNew.channel
|| parsedOld.mode !== parsedNew.mode || parsedOld.mode !== parsedNew.mode
|| parsedOld.key !== parsedNew.key)) { || parsedOld.key !== parsedNew.key)) {
document.location.reload(); document.location.reload();
return; return;
} }
if (parsedNew) { if (parsedNew) {
oldHash = newHash; oldHref = newHref;
} }
}; };

@ -222,7 +222,7 @@ define([
if (!hash) { if (!hash) {
throw new Error('[Store.init] Unable to find or create a drive hash. Aborting...'); throw new Error('[Store.init] Unable to find or create a drive hash. Aborting...');
} }
var secret = Cryptpad.getSecrets(hash); var secret = Cryptpad.getSecrets('drive', hash);
var listmapConfig = { var listmapConfig = {
data: {}, data: {},
websocketURL: Cryptpad.getWebsocketURL(), websocketURL: Cryptpad.getWebsocketURL(),

@ -61,9 +61,7 @@ define([
if (!isFile(element)) { return false; } if (!isFile(element)) { return false; }
var parsed = Cryptpad.parsePadUrl(element); var parsed = Cryptpad.parsePadUrl(element);
if (!parsed) { return false; } if (!parsed) { return false; }
var hash = parsed.hash; var pHash = parsed.hashData;
var pHash = Cryptpad.parseHash(hash);
if (pHash && !pHash.mode) { return; }
return pHash && pHash.mode === 'view'; return pHash && pHash.mode === 'view';
}; };

@ -1103,7 +1103,7 @@ define([
var type = Messages.type[hrefData.type] || hrefData.type; var type = Messages.type[hrefData.type] || hrefData.type;
var $title = $('<span>', {'class': 'title listElement', title: data.title}).text(data.title); var $title = $('<span>', {'class': 'title listElement', title: data.title}).text(data.title);
var $type = $('<span>', {'class': 'type listElement', title: type}).text(type); var $type = $('<span>', {'class': 'type listElement', title: type}).text(type);
if (hrefData.hash && Cryptpad.parseHash(hrefData.hash) && Cryptpad.parseHash(hrefData.hash).mode === 'view') { if (hrefData.hashData && hrefData.hashData.mode === 'view') {
$type.append(' (' + Messages.readonly+ ')'); $type.append(' (' + Messages.readonly+ ')');
} }
var $adate = $('<span>', {'class': 'atime listElement', title: getDate(data.atime)}).text(getDate(data.atime)); var $adate = $('<span>', {'class': 'atime listElement', title: getDate(data.atime)}).text(getDate(data.atime));
@ -2155,9 +2155,9 @@ define([
var getReadOnlyUrl = APP.getRO = function (href) { var getReadOnlyUrl = APP.getRO = function (href) {
if (!filesOp.isFile(href)) { return; } if (!filesOp.isFile(href)) { return; }
var i = href.indexOf('#') + 1; var i = href.indexOf('#') + 1;
var hash = href.slice(i); var parsed = Cryptpad.parsePadUrl(href);;
var base = href.slice(0, i); var base = href.slice(0, i);
var hrefsecret = Cryptpad.getSecrets(hash); var hrefsecret = Cryptpad.getSecrets(parsed.type, parsed.hash);
if (!hrefsecret.keys) { return; } if (!hrefsecret.keys) { return; }
var viewHash = Cryptpad.getViewHashFromKeys(hrefsecret.channel, hrefsecret.keys); var viewHash = Cryptpad.getViewHashFromKeys(hrefsecret.channel, hrefsecret.keys);
return base + viewHash; return base + viewHash;
@ -2608,7 +2608,7 @@ define([
} }
var hash = window.location.hash.slice(1) || Cryptpad.getUserHash() || localStorage.FS_hash; var hash = window.location.hash.slice(1) || Cryptpad.getUserHash() || localStorage.FS_hash;
var secret = Cryptpad.getSecrets(hash); var secret = Cryptpad.getSecrets('drive', hash);
var readOnly = APP.readOnly = secret.keys && !secret.keys.editKeyStr; var readOnly = APP.readOnly = secret.keys && !secret.keys.editKeyStr;
var listmapConfig = module.config = { var listmapConfig = module.config = {

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