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/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import "FIRSampleAppUtilities.h"
#import <FirebaseCore/FIROptionsInternal.h>
#import <SafariServices/SafariServices.h>
NSString *const kGoogleAppIDPlistKey = @"GOOGLE_APP_ID";
// Dummy plist GOOGLE_APP_ID
NSString *const kDummyGoogleAppID = @"1:123:ios:123abc";
// Github Repo URL String
NSString *const kGithubRepoURLString = @"https://github.com/firebase/firebase-ios-sdk/";
// Alert contents
NSString *const kInvalidPlistAlertTitle = @"GoogleService-Info.plist";
NSString *const kInvalidPlistAlertMessage =
@"This sample app needs to be updated with a valid "
@"GoogleService-Info.plist file in order to configure "
@"Firebase.\n\n"
@"Please update the app with a valid plist file, "
@"following the instructions in the Firebase Github "
@"repository at: %@";
@implementation FIRSampleAppUtilities
+ (BOOL)appContainsRealServiceInfoPlist {
static BOOL containsRealServiceInfoPlist = NO;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
NSBundle *bundle = [NSBundle mainBundle];
containsRealServiceInfoPlist = [self containsRealServiceInfoPlistInBundle:bundle];
});
return containsRealServiceInfoPlist;
}
+ (BOOL)containsRealServiceInfoPlistInBundle:(NSBundle *)bundle {
NSString *bundlePath = bundle.bundlePath;
if (!bundlePath.length) {
return NO;
}
NSString *plistFilePath =
[bundle pathForResource:kServiceInfoFileName ofType:kServiceInfoFileType];
if (!plistFilePath.length) {
return NO;
}
NSDictionary *plist = [NSDictionary dictionaryWithContentsOfFile:plistFilePath];
if (!plist) {
return NO;
}
// Perform a very naive validation by checking to see if the plist has the dummy google app id
NSString *googleAppID = plist[kGoogleAppIDPlistKey];
if (!googleAppID.length) {
return NO;
}
if ([googleAppID isEqualToString:kDummyGoogleAppID]) {
return NO;
}
return YES;
}
+ (void)presentAlertForInvalidServiceInfoPlistFromViewController:
(UIViewController *)viewController {
NSString *message = [NSString stringWithFormat:kInvalidPlistAlertMessage, kGithubRepoURLString];
UIAlertController *alertController =
[UIAlertController alertControllerWithTitle:kInvalidPlistAlertTitle
message:message
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *viewReadmeAction = [UIAlertAction
actionWithTitle:@"View Github"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *_Nonnull action) {
NSURL *githubURL = [NSURL URLWithString:kGithubRepoURLString];
[FIRSampleAppUtilities navigateToURL:githubURL fromViewController:viewController];
}];
[alertController addAction:viewReadmeAction];
UIAlertAction *cancelAction =
[UIAlertAction actionWithTitle:@"Close" style:UIAlertActionStyleCancel handler:nil];
[alertController addAction:cancelAction];
[viewController presentViewController:alertController animated:YES completion:nil];
}
+ (void)navigateToURL:(NSURL *)url fromViewController:(UIViewController *)viewController {
if ([SFSafariViewController class]) {
SFSafariViewController *safariController = [[SFSafariViewController alloc] initWithURL:url];
[viewController showDetailViewController:safariController sender:nil];
} else {
[[UIApplication sharedApplication] openURL:url];
}
}
@end
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