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Fix lint in local-cli

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Reviewed By: cpojer

Differential Revision: D4166993

fbshipit-source-id: 9a8249175d98b42d7557817846d8c09c9769485e
This commit is contained in:
Ovidiu Viorel Iepure
2016-11-14 11:12:24 -08:00
committed by Facebook Github Bot
parent eeba5eb774
commit 24d2bbfbab
30 changed files with 193 additions and 45 deletions
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22
local-cli/bundle/signedsource.js
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@@ -11,7 +11,7 @@
var TOKEN = '<<SignedSource::*O*zOeWoEQle#+L!plEphiEmie@IsG>>',
OLDTOKEN = '<<SignedSource::*O*zOeWoEQle#+L!plEphiEmie@I>>',
TOKENS = [TOKEN, OLDTOKEN],
PATTERN = new RegExp('@'+'generated (?:SignedSource<<([a-f0-9]{32})>>)');
PATTERN = new RegExp('@' + 'generated (?:SignedSource<<([a-f0-9]{32})>>)');
exports.SIGN_OK = {message:'ok'};
exports.SIGN_UNSIGNED = new Error('unsigned');
@@ -19,13 +19,14 @@ exports.SIGN_INVALID = new Error('invalid');
// Thrown by sign(). Primarily for unit tests.
exports.TokenNotFoundError = new Error(
'Code signing placeholder not found (expected to find \''+TOKEN+'\')');
'Code signing placeholder not found (expected to find \'' + TOKEN + '\')');
var md5_hash_hex;
// MD5 hash function for Node.js. To port this to other platforms, provide an
// alternate code path for defining the md5_hash_hex function.
var crypto = require('crypto');
// eslint-disable-next-line no-shadow
md5_hash_hex = function md5_hash_hex(data, input_encoding) {
var md5sum = crypto.createHash('md5');
md5sum.update(data, input_encoding);
@@ -37,7 +38,7 @@ md5_hash_hex = function md5_hash_hex(data, input_encoding) {
//
// @return str to be embedded in to-be-signed file
function signing_token() {
return '@'+'generated '+TOKEN;
return '@' + 'generated ' + TOKEN;
}
exports.signing_token = signing_token;
@@ -59,13 +60,14 @@ exports.is_signed = is_signed;
function sign(file_data) {
var first_time = file_data.indexOf(TOKEN) !== -1;
if (!first_time) {
if (is_signed(file_data))
if (is_signed(file_data)) {
file_data = file_data.replace(PATTERN, signing_token());
else
} else {
throw exports.TokenNotFoundError;
}
}
var signature = md5_hash_hex(file_data, 'utf8');
var signed_data = file_data.replace(TOKEN, 'SignedSource<<'+signature+'>>');
var signed_data = file_data.replace(TOKEN, 'SignedSource<<' + signature + '>>');
return { first_time: first_time, signed_data: signed_data };
}
exports.sign = sign;
@@ -78,18 +80,20 @@ exports.sign = sign;
// it contains an invalid signature.
function verify_signature(file_data) {
var match = PATTERN.exec(file_data);
if (!match)
if (!match) {
return exports.SIGN_UNSIGNED;
}
// Replace the signature with the TOKEN, then hash and see if it matches
// the value in the file. For backwards compatibility, also try with
// OLDTOKEN if that doesn't match.
var k, token, with_token, actual_md5, expected_md5 = match[1];
for (k in TOKENS) {
token = TOKENS[k];
with_token = file_data.replace(PATTERN, '@'+'generated '+token);
with_token = file_data.replace(PATTERN, '@' + 'generated ' + token);
actual_md5 = md5_hash_hex(with_token, 'utf8');
if (expected_md5 === actual_md5)
if (expected_md5 === actual_md5) {
return exports.SIGN_OK;
}
}
return exports.SIGN_INVALID;
}