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Merge pull request #400 from Microsoft/binary_hash

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Binary hash (iOS)
This commit is contained in:
Jonathan Carter
2016-06-24 15:12:03 -07:00
committed by GitHub
parent 0e4f0b3ad6 fcc05c65f8
commit 660d6985d5
1 changed files with 13 additions and 3 deletions
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16
ios/CodePush/CodePushUpdateUtils.m
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@@ -40,6 +40,16 @@ NSString * const ManifestFolderPrefix = @"CodePush";
}
}
+ (void)addFileToManifest:(NSURL *)fileURL
manifest:(NSMutableArray *)manifest
{
if ([[NSFileManager defaultManager] fileExistsAtPath:[fileURL path]]) {
NSData *fileContents = [NSData dataWithContentsOfURL:fileURL];
NSString *fileContentsHash = [self computeHashForData:fileContents];
[manifest addObject:[NSString stringWithFormat:@"%@/%@:%@", [self manifestFolderPrefix], [fileURL lastPathComponent], fileContentsHash]];
}
}
+ (NSString *)computeFinalHashFromManifest:(NSMutableArray *)manifest
error:(NSError **)error
{
@@ -190,9 +200,9 @@ NSString * const ManifestFolderPrefix = @"CodePush";
}
}
NSData *jsBundleContents = [NSData dataWithContentsOfURL:binaryBundleUrl];
NSString *jsBundleContentsHash = [self computeHashForData:jsBundleContents];
[manifest addObject:[[NSString stringWithFormat:@"%@/%@:", [self manifestFolderPrefix], [binaryBundleUrl lastPathComponent]] stringByAppendingString:jsBundleContentsHash]];
[self addFileToManifest:binaryBundleUrl manifest:manifest];
[self addFileToManifest:[binaryBundleUrl URLByAppendingPathExtension:@"meta"] manifest:manifest];
binaryHash = [self computeFinalHashFromManifest:manifest error:error];
// Cache the hash in user preferences. This assumes that the modified date for the