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add validation logic

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This commit is contained in:
Stephan Diederich 2013-08-11 21:38:02 +02:00
parent 039902da02
commit 2a3a8d62cb
1 changed files with 52 additions and 8 deletions
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60
Classes/BITAuthenticator.m
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@ -99,17 +99,61 @@ static NSString* const kBITAuthenticatorLastAuthenticatedVersionKey = @"BITAuthe
}
}];
} else {
NSError *error = [NSError errorWithDomain:kBITAuthenticatorErrorDomain
code:BITAuthenticatorNetworkError
userInfo:nil];
if(completion) {
completion(NO, error);
} else {
[self.delegate authenticator:self failedToValidateInstallationWithError:error];
}
NSString *validationEndpoint = @"validate";
__weak typeof (self) weakSelf = self;
[self getPath:validationEndpoint
completion:^(BITHTTPOperation *operation, id response, NSError *error) {
typeof (self) strongSelf = weakSelf;
if(nil == response) {
NSDictionary *userInfo = nil;
if(error) {
userInfo = @{NSUnderlyingErrorKey : error};
}
NSError *error = [NSError errorWithDomain:kBITAuthenticatorErrorDomain
code:BITAuthenticatorNetworkError
userInfo:userInfo];
[strongSelf validationFailedWithError:error];
} else {
NSError *validationParseError = nil;
BOOL isValidated = [strongSelf.class isValidationResponseValid:response error:&validationParseError];
if(isValidated) {
[strongSelf validationSucceeded];
} else {
[strongSelf validationFailedWithError:validationParseError];
}
}
}];
}
}
+ (BOOL) isValidationResponseValid:(id) response error:(NSError **) error {
NSParameterAssert(response);
NSError *jsonParseError = nil;
id jsonObject = [NSJSONSerialization JSONObjectWithData:response
options:0
error:&jsonParseError];
if(nil == jsonObject) {
if(error) {
*error = [NSError errorWithDomain:kBITAuthenticatorErrorDomain
code:BITAuthenticatorAPIServerReturnedInvalidRespone
userInfo:(jsonParseError ? @{NSUnderlyingErrorKey : jsonParseError} : nil)];
}
return NO;
}
if(![jsonObject isKindOfClass:[NSDictionary class]]) {
if(error) {
*error = [NSError errorWithDomain:kBITAuthenticatorErrorDomain
code:BITAuthenticatorAPIServerReturnedInvalidRespone
userInfo:nil];
}
return NO;
}
//TODO: add proper validation
return [jsonObject[@"isValid"] boolValue];
}
- (void)authenticateWithCompletion:(tAuthenticationCompletion)completion {
if(_authenticationController) {
BITHockeyLog(@"Already authenticating. Ignoring request");