mirror of
https://github.com/samsonjs/arq_restore.git
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92 lines
3.4 KiB
Objective-C
92 lines
3.4 KiB
Objective-C
/*
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Copyright (c) 2009-2014, Stefan Reitshamer http://www.haystacksoftware.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the names of PhotoMinds LLC or Haystack Software, nor the names of
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their contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "RemoteS3Signer.h"
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#import "HTTPConnection.h"
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#import "HTTPConnectionFactory.h"
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#import "NSData-InputStream.h"
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#import "HTTP.h"
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#import "InputStream.h"
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@implementation RemoteS3Signer
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+ (NSString *)errorDomain {
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return @"RemoteS3SignerErrorDomain";
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}
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- (id)initWithAccessKey:(NSString *)theAccessKey url:(NSURL *)theURL account:(NSString *)theAccount password:(NSString *)thePassword {
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if (self = [super init]) {
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accessKey = [theAccessKey retain];
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url = [theURL retain];
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account = [theAccount retain];
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password = [thePassword retain];
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}
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return self;
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}
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- (void)dealloc {
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[accessKey release];
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[url release];
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[account release];
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[password release];
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[super dealloc];
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}
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#pragma mark NSCopying
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- (id)copyWithZone:(NSZone *)zone {
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return [[RemoteS3Signer alloc] initWithAccessKey:accessKey url:url account:account password:password];
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}
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#pragma mark S3Signer
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- (NSString *)sign:(NSString *)theString error:(NSError **)error {
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id <HTTPConnection> conn = [[[HTTPConnectionFactory theFactory] newHTTPConnectionToURL:url method:@"POST" dataTransferDelegate:nil] autorelease];
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[conn setRequestHeader:accessKey forKey:@"X-Arq-AccessKey"];
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NSData *requestData = [theString dataUsingEncoding:NSUTF8StringEncoding];
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NSData *data = [conn executeRequestWithBody:requestData error:error];
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if (data == nil) {
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return nil;
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}
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int code = [conn responseCode];
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if (code != HTTP_OK) {
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SETNSERROR([RemoteS3Signer errorDomain], -1, @"unexpected HTTP status code %d", code);
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return nil;
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}
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NSString *sig = [[[NSString alloc] initWithBytes:[data bytes] length:[data length] encoding:NSUTF8StringEncoding] autorelease];
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while ([sig hasSuffix:@"\n"]) {
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sig = [sig substringToIndex:([sig length] - 1)];
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}
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HSLogTrace(@"signature: %@", sig);
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return sig;
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}
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@end
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