Add implementation for log file path

PiperOrigin-RevId: 794256202

internal/platform/implementation/apple/GNCDevicePaths.m

@@ -0,0 +1,46 @@
+// Copyright 2020 Google LLC
+//
+// 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
+//
+//     https://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 "internal/platform/implementation/apple/GNCDevicePaths.h"
+
+#import "internal/platform/implementation/apple/Log/GNCLogger.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+NSURL *_Nullable GNCLocalAppDataPath() {
+  NSFileManager *manager = [NSFileManager defaultManager];
+
+  NSError *error = nil;
+  NSURL *applicationSupportURL = [manager URLForDirectory:NSApplicationSupportDirectory
+                                                 inDomain:NSUserDomainMask
+                                        appropriateForURL:nil
+                                                   create:YES
+                                                    error:&error];
+  if (!applicationSupportURL) {
+    GNCLoggerError(@"Failed to get application support path: %@", error);
+    return nil;
+  }
+
+  return applicationSupportURL;
+}
+
+NSURL *_Nullable GNCLogPath() {
+  return [GNCLocalAppDataPath() URLByAppendingPathComponent:@"Google/Nearby/Sharing/Logs"];
+}
+
+NSURL *_Nullable GNCCrashDumpPath() {
+  return [GNCLocalAppDataPath() URLByAppendingPathComponent:@"Google/Nearby/Sharing/CrashDumps"];
+}
+
+NS_ASSUME_NONNULL_END