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Yosuke Matsuda
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The AWS SDK for iOS v2 Developer Preview 1.
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‎.gitignore

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# OS generated files #
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######################
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.DS_Store
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.DS_Store?
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._*
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.Spotlight-V100
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.Trashes
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Icon?
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ehthumbs.db
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Thumbs.db
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src/Documentation/*
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src/docs/docset/*
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src/docs/docset-installed.txt
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src/aws-ios-sdk-*.zip
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# Xcode generated files #
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######################
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xcuserdata
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*.xccheckout
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# Patched code #
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######################
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*.bak
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# Built assets #
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######################
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build
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AWS*.framework
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# Stuff that can't be committed #
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######################
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credentials.json
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Pods
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Podfile.lock

‎AWSCore/AWSCore.h

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/*
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* Copyright 2010-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License").
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* You may not use this file except in compliance with the License.
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* A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0
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*
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* or in the "license" file accompanying this file. This file is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#import <Foundation/Foundation.h>
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#import "AmazonCore.h"
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#import "AWSService.h"
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#import "AWSNetworking.h"
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#import "AWSCredentialsProvider.h"
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#import "AWSValidation.h"
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#import "AWSURLRequestSerialization.h"
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#import "AWSURLResponseSerialization.h"
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#import "STS.h"

‎AWSCore/Authentication/AWSCredentialsProvider.h

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/*
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* Copyright 2010-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License").
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* You may not use this file except in compliance with the License.
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* A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0
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*
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* or in the "license" file accompanying this file. This file is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#import <Foundation/Foundation.h>
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@class BFTask;
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@protocol AWSCredentialsProvider <NSObject>
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@optional
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@property (nonatomic, readonly) NSString *accessKey;
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@property (nonatomic, readonly) NSString *secretKey;
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@property (nonatomic, readonly) NSString *sessionKey;
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- (BFTask *)refresh;
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@end
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@interface AWSStaticCredentialsProvider : NSObject <AWSCredentialsProvider>
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+ (instancetype)credentialsWithAccessKey:(NSString *)accessKey
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secretKey:(NSString *)secretKey;
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+ (instancetype)credentialsWithCredentialsFilename:(NSString *)credentialsFilename;
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- (instancetype)initWithAccessKey:(NSString *)accessKey
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secretKey:(NSString *)secretKey;
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@end
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@interface AWSAnonymousCreentialsProvider : NSObject <AWSCredentialsProvider>
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@end
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@interface AWSWebIdentityCredentialsProvider : NSObject <AWSCredentialsProvider>
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@property (nonatomic, strong) NSString *webIdentityToken;
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@property (nonatomic, strong) NSString *roleArn;
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@property (nonatomic, strong) NSString *provider;
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@property (nonatomic, strong, readonly) NSError *error;
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+ (instancetype)credentialsWithProvider:(NSString *)provider
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webIdentityToken:(NSString *)webIdentityToken
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roleArn:(NSString *)roleArn;
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- (instancetype)initWithProvider:(NSString *)provider
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webIdentityToken:(NSString *)webIdentityToken
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roleArn:(NSString *)roleArn;
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- (BFTask *)refresh;
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@end

‎AWSCore/Authentication/AWSCredentialsProvider.m

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/*
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* Copyright 2010-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License").
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* You may not use this file except in compliance with the License.
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* A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0
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*
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* or in the "license" file accompanying this file. This file is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#import "AWSCredentialsProvider.h"
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#import "STS.h"
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#import "UICKeyChainStore.h"
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@interface AWSStaticCredentialsProvider()
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@property (nonatomic, strong) NSString *accessKey;
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@property (nonatomic, strong) NSString *secretKey;
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@end
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@implementation AWSStaticCredentialsProvider
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+ (instancetype)credentialsWithAccessKey:(NSString *)accessKey secretKey:(NSString *)secretKey {
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AWSStaticCredentialsProvider *credentials = [[AWSStaticCredentialsProvider alloc] initWithAccessKey:accessKey
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secretKey:secretKey];
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return credentials;
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}
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+ (instancetype)credentialsWithCredentialsFilename:(NSString *)credentialsFilename {
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NSString *filePath = [[NSBundle bundleForClass:[self class]] pathForResource:credentialsFilename ofType:@"json"];
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NSDictionary *credentialsJson = [NSJSONSerialization JSONObjectWithData:[NSData dataWithContentsOfFile:filePath]
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options:NSJSONReadingMutableContainers
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error:nil];
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AWSStaticCredentialsProvider *credentials = [[AWSStaticCredentialsProvider alloc] initWithAccessKey:[credentialsJson objectForKey:@"accessKey"]
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secretKey:[credentialsJson objectForKey:@"secretKey"]];
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return credentials;
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}
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- (instancetype)initWithAccessKey:(NSString *)accessKey
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secretKey:(NSString *)secretKey {
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if (self = [super init]) {
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_accessKey = accessKey;
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_secretKey = secretKey;
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}
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return self;
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}
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@end
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@interface AWSAnonymousCreentialsProvider()
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@end
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@implementation AWSAnonymousCreentialsProvider
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@end
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@interface AWSWebIdentityCredentialsProvider()
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@property (nonatomic, strong) NSString *accessKey;
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@property (nonatomic, strong) NSString *secretKey;
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@property (nonatomic, strong) NSString *sessionKey;
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@property (nonatomic, strong) NSError *error;
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@property (nonatomic, strong) AWSSTS *sts;
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@end
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@implementation AWSWebIdentityCredentialsProvider
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+ (instancetype)credentialsWithProvider:(NSString *)provider
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webIdentityToken:(NSString *)webIdentityToken
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roleArn:(NSString *)roleArn {
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AWSWebIdentityCredentialsProvider *credentials = [[AWSWebIdentityCredentialsProvider alloc] initWithProvider:provider
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webIdentityToken:webIdentityToken
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roleArn:roleArn];
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return credentials;
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}
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- (instancetype)initWithProvider:(NSString *)provider
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webIdentityToken:(NSString *)webIdentityToken
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roleArn:(NSString *)roleArn {
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if (self = [super init]) {
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_provider = provider;
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_webIdentityToken = webIdentityToken;
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_roleArn = roleArn;
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AWSAnonymousCreentialsProvider *credentialsProvider = [AWSAnonymousCreentialsProvider new];
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AWSServiceConfiguration *configuration = [AWSServiceConfiguration configurationWithRegion:AWSRegionUSEast1
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credentialsProvider:credentialsProvider];
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_sts = [[AWSSTS new] initWithConfiguration:configuration];
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}
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return self;
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}
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- (BFTask *)refresh {
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// reset the values for the credenails
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self.accessKey = nil;
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self.secretKey = nil;
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self.sessionKey = nil;
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// request new credentials
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AWSSTSAssumeRoleWithWebIdentityRequest *wifRequest = [AWSSTSAssumeRoleWithWebIdentityRequest new];
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wifRequest.roleArn = self.roleArn;
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wifRequest.webIdentityToken = self.webIdentityToken;
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wifRequest.roleSessionName = @"iOS-Provider";
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return [[self.sts assumeRoleWithWebIdentity:wifRequest] continueWithBlock:^id(BFTask *task) {
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self.error = task.error;
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if (task.error) {
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return nil;
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}
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AWSSTSAssumeRoleWithWebIdentityResponse *wifResponse = task.result;
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self.accessKey = wifResponse.credentials.accessKeyId;
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self.secretKey = wifResponse.credentials.secretAccessKey;
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self.sessionKey = wifResponse.credentials.sessionToken;
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return nil;
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}];
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}
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@end

‎AWSCore/Authentication/AWSSignature.h

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/*
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* Copyright 2010-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License").
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* You may not use this file except in compliance with the License.
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* A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0
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*
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* or in the "license" file accompanying this file. This file is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#import <Foundation/Foundation.h>
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#import "AZNetworking.h"
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@class AWSEndpoint;
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@protocol AWSCredentialsProvider;
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@interface AWSSignatureSignerUtility : NSObject
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+ (NSData *)sha256HMacWithData:(NSData *)data withKey:(NSData *)key;
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+ (NSString *)hashString:(NSString *)stringToHash;
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+ (NSData *)hash:(NSData *)dataToHash;
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+ (NSString *)hexEncode:(NSString *)string;
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@end
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@interface AWSSignatureV4Signer : NSObject <AZNetworkingRequestInterceptor>
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@property (nonatomic, strong, readonly) id<AWSCredentialsProvider> credentialsProvider;
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+ (instancetype)signerWithCredentialsProvider:(id<AWSCredentialsProvider>)credentialsProvider
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endpoint:(AWSEndpoint *)endpoint;
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- (instancetype)initWithCredentialsProvider:(id<AWSCredentialsProvider>)credentialsProvider
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endpoint:(AWSEndpoint *)endpoint;
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@end
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@interface AWSSignatureV2Signer : NSObject <AZNetworkingRequestInterceptor>
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@property (nonatomic, strong, readonly) id<AWSCredentialsProvider> credentialsProvider;
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+ (instancetype)signerWithCredentialsProvider:(id<AWSCredentialsProvider>)credentialsProvider
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endpoint:(AWSEndpoint *)endpoint;
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- (instancetype)initWithCredentialsProvider:(id<AWSCredentialsProvider>)credentialsProvider
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endpoint:(AWSEndpoint *)endpoint;
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@end
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/**
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* A subclass of NSInputStream that wraps an input stream and adds
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* signature of chunk data.
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**/
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@interface S3ChunkedEncodingInputStream : NSInputStream <NSStreamDelegate>
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@property (nonatomic,assign) id<NSStreamDelegate> myDelegate;
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/**
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* Initialize the input stream with date, scope, signing key and signature
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* of request headers.
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**/
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- (id)initWithInputStream:(NSInputStream *)stream
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date:(NSDate *)date
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scope:(NSString *)scope
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kSigning:(NSData *)kSigning
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headerSignature:(NSString *)headerSignature;
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/**
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* Computes new content length after data being chunked encoded.
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**/
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+ (NSUInteger)computeContentLengthForChunkedData:(NSUInteger)dataLength;
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@end

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