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Add fs.md5ForPath

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This commit is contained in:
Corey Johnson & Nathan Sobo 2012-07-02 18:19:16 -06:00
parent 25d2d3be12
commit 6ebe75c0bd
3 changed files with 27 additions and 1 deletions
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21
Atom/src/native_handler.mm
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@ -4,6 +4,8 @@
#import "AtomController.h"
#import "client_handler.h"
#import "PathWatcher.h"
#import <Cocoa/Cocoa.h>
#import <CommonCrypto/CommonDigest.h>
#define MY_EXCEPTION_TRY @try {
#define MY_EXCEPTION_HANDLE } @catch (NSException *localException) {}
@ -16,7 +18,7 @@ NSString *stringFromCefV8Value(const CefRefPtr<CefV8Value>& value) {
NativeHandler::NativeHandler() : CefV8Handler() {
std::string extensionCode = "var $native = {}; (function() {";
const char *functionNames[] = {"exists", "alert", "read", "write", "absolute", "list", "isFile", "isDirectory", "remove", "asyncList", "open", "openDialog", "quit", "writeToPasteboard", "readFromPasteboard", "showDevTools", "toggleDevTools", "newWindow", "saveDialog", "exit", "watchPath", "unwatchPath", "makeDirectory", "move", "moveToTrash", "reload", "lastModified"};
const char *functionNames[] = {"exists", "alert", "read", "write", "absolute", "list", "isFile", "isDirectory", "remove", "asyncList", "open", "openDialog", "quit", "writeToPasteboard", "readFromPasteboard", "showDevTools", "toggleDevTools", "newWindow", "saveDialog", "exit", "watchPath", "unwatchPath", "makeDirectory", "move", "moveToTrash", "reload", "lastModified", "md5ForPath"};
NSUInteger arrayLength = sizeof(functionNames) / sizeof(const char *);
for (NSUInteger i = 0; i < arrayLength; i++) {
std::string functionName = std::string(functionNames[i]);
@ -403,6 +405,23 @@ bool NativeHandler::Execute(const CefString& name,
NSDate *lastModified = [attributes objectForKey:NSFileModificationDate];
retval = CefV8Value::CreateDate(CefTime([lastModified timeIntervalSince1970]));
return true;
}
else if (name == "md5ForPath") {
NSString *path = stringFromCefV8Value(arguments[0]);
unsigned char outputData[CC_MD5_DIGEST_LENGTH];
NSData *inputData = [[NSData alloc] initWithContentsOfFile:path];
CC_MD5([inputData bytes], [inputData length], outputData);
[inputData release];
NSMutableString *hash = [[NSMutableString alloc] init];
for (NSUInteger i = 0; i < CC_MD5_DIGEST_LENGTH; i++) {
[hash appendFormat:@"%02x", outputData[i]];
}
retval = CefV8Value::CreateString([hash UTF8String]);
return true;
}
return false;
};

4
spec/stdlib/fs-spec.coffee
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@ -80,6 +80,10 @@ describe "fs", ->
expect(lastModified instanceof Date).toBeTruthy()
expect(lastModified.getTime()).toBeGreaterThan(beforeWrite.getTime() - 1000)
describe ".md5ForPath(path)", ->
it "returns the MD5 hash of the file at the given path", ->
expect(fs.md5ForPath(require.resolve('fixtures/sample.js'))).toBe 'dd38087d0d7e3e4802a6d3f9b9745f2b'
describe ".async", ->
directoryPath = null
beforeEach ->

3
src/stdlib/fs.coffee
View File

@ -94,6 +94,9 @@ module.exports =
lastModified: (path) ->
$native.lastModified(path)
md5ForPath: (path) ->
$native.md5ForPath(path)
async:
list: (path) ->
deferred = $.Deferred()