adding pods method of package managing

2021-12-13 12:34:20 -08:00
parent dad674aca7
commit 705203d7bd
5871 changed files with 1259393 additions and 3 deletions
@@ -0,0 +1,171 @@
+/*! @file OIDExternalUserAgentIOSCustomBrowser.m
+    @brief AppAuth iOS SDK
+    @copyright
+        Copyright 2018 Google LLC
+    @copydetails
+        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 <TargetConditionals.h>
+
+#if TARGET_OS_IOS || TARGET_OS_MACCATALYST
+
+#import "OIDExternalUserAgentIOSCustomBrowser.h"
+
+#import <UIKit/UIKit.h>
+
+#import "OIDAuthorizationRequest.h"
+#import "OIDAuthorizationService.h"
+#import "OIDErrorUtilities.h"
+#import "OIDURLQueryComponent.h"
+
+#if !TARGET_OS_MACCATALYST
+
+NS_ASSUME_NONNULL_BEGIN
+
+@implementation OIDExternalUserAgentIOSCustomBrowser
+
+ (instancetype)CustomBrowserChrome {
+  // Chrome iOS documentation: https://developer.chrome.com/multidevice/ios/links
+  OIDCustomBrowserURLTransformation transform = [[self class] URLTransformationSchemeSubstitutionHTTPS:@"googlechromes" HTTP:@"googlechrome"];
+  NSURL *appStoreURL =
+  [NSURL URLWithString:@"itms-apps://itunes.apple.com/us/app/chrome/id535886823"];
+  return [[[self class] alloc] initWithURLTransformation:transform
+                                        canOpenURLScheme:@"googlechromes"
+                                             appStoreURL:appStoreURL];
+}
+
+ (instancetype)CustomBrowserFirefox {
+  // Firefox iOS documentation: https://github.com/mozilla-mobile/firefox-ios-open-in-client
+  OIDCustomBrowserURLTransformation transform =
+      [[self class] URLTransformationSchemeConcatPrefix:@"firefox://open-url?url="];
+  NSURL *appStoreURL =
+  [NSURL URLWithString:@"itms-apps://itunes.apple.com/us/app/firefox-web-browser/id989804926"];
+  return [[[self class] alloc] initWithURLTransformation:transform
+                                        canOpenURLScheme:@"firefox"
+                                             appStoreURL:appStoreURL];
+}
+
+ (instancetype)CustomBrowserOpera {
+  OIDCustomBrowserURLTransformation transform =
+      [[self class] URLTransformationSchemeSubstitutionHTTPS:@"opera-https" HTTP:@"opera-http"];
+  NSURL *appStoreURL =
+  [NSURL URLWithString:@"itms-apps://itunes.apple.com/us/app/opera-mini-web-browser/id363729560"];
+  return [[[self class] alloc] initWithURLTransformation:transform
+                                        canOpenURLScheme:@"opera-https"
+                                             appStoreURL:appStoreURL];
+}
+
+ (instancetype)CustomBrowserSafari {
+  OIDCustomBrowserURLTransformation transformNOP = ^NSURL *(NSURL *requestURL) {
+    return requestURL;
+  };
+  OIDExternalUserAgentIOSCustomBrowser *transform =
+      [[[self class] alloc] initWithURLTransformation:transformNOP];
+  return transform;
+}
+
+ (OIDCustomBrowserURLTransformation)
+    URLTransformationSchemeSubstitutionHTTPS:(NSString *)browserSchemeHTTPS
+                                        HTTP:(nullable NSString *)browserSchemeHTTP {
+  OIDCustomBrowserURLTransformation transform = ^NSURL *(NSURL *requestURL) {
+    // Replace the URL Scheme with the Chrome equivalent.
+    NSString *newScheme = nil;
+    if ([requestURL.scheme isEqualToString:@"https"]) {
+      newScheme = browserSchemeHTTPS;
+    } else if ([requestURL.scheme isEqualToString:@"http"]) {
+      if (!browserSchemeHTTP) {
+        NSAssert(false, @"No HTTP scheme registered for browser");
+        return nil;
+      }
+      newScheme = browserSchemeHTTP;
+    }
+     
+    // Replaces the URI scheme with the custom scheme
+    NSURLComponents *components = [NSURLComponents componentsWithURL:requestURL
+                                             resolvingAgainstBaseURL:YES];
+    components.scheme = newScheme;
+    return components.URL;
+  };
+  return transform;
+}
+
+ (OIDCustomBrowserURLTransformation)URLTransformationSchemeConcatPrefix:(NSString *)URLprefix {
+  OIDCustomBrowserURLTransformation transform = ^NSURL *(NSURL *requestURL) {
+    NSString *requestURLString = [requestURL absoluteString];
+    NSMutableCharacterSet *allowedParamCharacters =
+        [OIDURLQueryComponent URLParamValueAllowedCharacters];
+    NSString *encodedUrl = [requestURLString stringByAddingPercentEncodingWithAllowedCharacters:allowedParamCharacters];
+    NSString *newURL = [NSString stringWithFormat:@"%@%@", URLprefix, encodedUrl];
+    return [NSURL URLWithString:newURL];
+  };
+  return transform;
+}
+
+- (nullable instancetype)initWithURLTransformation:
+    (OIDCustomBrowserURLTransformation)URLTransformation {
+  return [self initWithURLTransformation:URLTransformation canOpenURLScheme:nil appStoreURL:nil];
+}
+
+- (nullable instancetype)
+    initWithURLTransformation:(OIDCustomBrowserURLTransformation)URLTransformation
+             canOpenURLScheme:(nullable NSString *)canOpenURLScheme
+                  appStoreURL:(nullable NSURL *)appStoreURL {
+  self = [super init];
+  if (self) {
+    _URLTransformation = URLTransformation;
+    _canOpenURLScheme = canOpenURLScheme;
+    _appStoreURL = appStoreURL;
+  }
+  return self;
+}
+
+- (BOOL)presentExternalUserAgentRequest:(nonnull id<OIDExternalUserAgentRequest>)request
+                                session:(nonnull id<OIDExternalUserAgentSession>)session {
+  // If the app store URL is set, checks if the app is installed and if not opens the app store.
+  if (_appStoreURL && _canOpenURLScheme) {
+    // Verifies existence of LSApplicationQueriesSchemes Info.plist key.
+    NSArray __unused* canOpenURLs =
+        [[NSBundle mainBundle] objectForInfoDictionaryKey:@"LSApplicationQueriesSchemes"];
+    NSAssert(canOpenURLs, @"plist missing LSApplicationQueriesSchemes key");
+    NSAssert1([canOpenURLs containsObject:_canOpenURLScheme],
+              @"plist missing LSApplicationQueriesSchemes entry for '%@'", _canOpenURLScheme);
+
+    // Opens AppStore if app isn't installed
+    NSString *testURLString = [NSString stringWithFormat:@"%@://example.com", _canOpenURLScheme];
+    NSURL *testURL = [NSURL URLWithString:testURLString];
+    if (![[UIApplication sharedApplication] canOpenURL:testURL]) {
+      [[UIApplication sharedApplication] openURL:_appStoreURL];
+      return NO;
+    }
+  }
+  
+  // Transforms the request URL and opens it.
+  NSURL *requestURL = [request externalUserAgentRequestURL];
+  requestURL = _URLTransformation(requestURL);
+  BOOL openedInBrowser = [[UIApplication sharedApplication] openURL:requestURL];
+  return openedInBrowser;
+}
+
+- (void)dismissExternalUserAgentAnimated:(BOOL)animated
+                                completion:(nonnull void (^)(void))completion {
+  completion();
+}
+
+@end
+
+NS_ASSUME_NONNULL_END
+
+#endif // !TARGET_OS_MACCATALYST
+
+#endif // TARGET_OS_IOS || TARGET_OS_MACCATALYST