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 +1,58 @@
+/*! @file OIDScopeUtilities.m
+    @brief AppAuth iOS SDK
+    @copyright
+        Copyright 2015 Google Inc. All Rights Reserved.
+    @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 "OIDScopeUtilities.h"
+
+@implementation OIDScopeUtilities
+
+/*! @brief A character set with the characters NOT allowed in a scope name.
+    @see https://tools.ietf.org/html/rfc6749#section-3.3
+ */
+ (NSCharacterSet *)disallowedScopeCharacters {
+  static NSCharacterSet *disallowedCharacters;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    NSMutableCharacterSet *allowedCharacters;
+    allowedCharacters =
+        [NSMutableCharacterSet characterSetWithRange:NSMakeRange(0x23, 0x5B - 0x23 + 1)];
+    [allowedCharacters addCharactersInRange:NSMakeRange(0x5D, 0x7E - 0x5D + 1)];
+    [allowedCharacters addCharactersInString:@"\x21"];
+    disallowedCharacters = [allowedCharacters invertedSet];
+  });
+  return disallowedCharacters;
+}
+
+ (NSString *)scopesWithArray:(NSArray<NSString *> *)scopes {
+#if !defined(NS_BLOCK_ASSERTIONS)
+  NSCharacterSet *disallowedCharacters = [self disallowedScopeCharacters];
+  for (NSString *scope in scopes) {
+    NSAssert(scope.length, @"Found illegal empty scope string.");
+    NSAssert([scope rangeOfCharacterFromSet:disallowedCharacters].location == NSNotFound,
+             @"Found illegal character in scope string.");
+  }
+#endif // !defined(NS_BLOCK_ASSERTIONS)
+
+  NSString *scopeString = [scopes componentsJoinedByString:@" "];
+  return scopeString;
+}
+
+ (NSArray<NSString *> *)scopesArrayWithString:(NSString *)scopes {
+  return [scopes componentsSeparatedByString:@" "];
+}
+
+@end