請益一下與軟體 License 標記有關的問題。

[ShikiSuen]

如果我只是給我的輸入法用這種 XPC 通訊的方式實作「從奇摩輸入法直接『熱讀取』使用者自訂詞資料庫」的功能的話，那麼我寫的這兩個檔案（一個 m 一個 h）的開頭是否仍需要將著作權寫為 Yahoo (SPDX Identifier: BSD-3-Clause)？

[ShikiSuen]

扣貼一份在這邊，不是最終版本：

// (c) 2021 and onwards The vChewing Project (MIT-NTL License).
// ====================
// This code is released under the MIT license (SPDX-License-Identifier: MIT)
// Additional licenses may apply by Yahoo Kimo.

#import <Foundation/Foundation.h>
#import <AppKit/AppKit.h>

NS_ASSUME_NONNULL_BEGIN

@protocol KimoUserDataReaderService
- (BOOL)userPhraseDBCanProvideService;
- (int)userPhraseDBNumberOfRow;
- (NSDictionary *)userPhraseDBDictionaryAtRow:(int)row;
- (NSArray *)userPhraseDBReadingsForPhrase:(NSString *)phrase;
- (bool)exportUserPhraseDBToFile:(NSString *)path;
@end

/// 不要理會 Xcode 對 NSDistantObject 的過期狗吠。
/// 奇摩輸入法是用 NSConnection 寫的，
/// 換用 NSXPCConnection 只會製造更多的問題。
@interface KimoCommunicator : NSObject

/// 嘗試連線。
- (bool)connect;

/// 偵測連線是否有效。
- (bool)hasValidConnection;

/// 斷開連線。
- (void)disconnect;

// Conforming KimoUserDataReaderService protocol.
- (BOOL)userPhraseDBCanProvideService;
- (int)userPhraseDBNumberOfRow;
- (NSDictionary *)userPhraseDBDictionaryAtRow:(int)row;
- (NSArray *)userPhraseDBReadingsForPhrase:(NSString *)phrase;
- (bool)exportUserPhraseDBToFile:(NSString *)path;
@end

NS_ASSUME_NONNULL_END

// (c) 2021 and onwards The vChewing Project (MIT-NTL License).
// ====================
// This code is released under the MIT license (SPDX-License-Identifier: MIT)
// Additional licenses may apply by Yahoo Kimo.

#import "KimoCommunicator.h"
#import <Foundation/Foundation.h>
#import <AppKit/AppKit.h>

#define kYahooKimoDataObjectConnectionName @"YahooKeyKeyService"

@implementation KimoCommunicator {
  id _xpcConnection;
}

/// 解構。
- (void)dealloc {
  [self disconnect];
}

/// 斷開連線。
- (void)disconnect {
  _xpcConnection = nil;
}

/// 嘗試連線。
- (bool)connect {
  _xpcConnection = [NSConnection rootProxyForConnectionWithRegisteredName:kYahooKimoDataObjectConnectionName host:nil];
  BOOL result = false;
  if (_xpcConnection) {
    result = true;
  }
  if (result) [_xpcConnection setProtocolForProxy:@protocol(KimoUserDataReaderService)];
  NSLog(@"vChewingDebug: Connection successful. Available data amount: %d.\n", [_xpcConnection userPhraseDBNumberOfRow]);
  return result;
}

/// 偵測連線是否有效。
- (bool)hasValidConnection {
  BOOL result = false;
  if (_xpcConnection) {
    result = true;
  }
  return result;
}

- (BOOL)userPhraseDBCanProvideService {
  return [self hasValidConnection] ? [_xpcConnection userPhraseDBCanProvideService] : NO;
}

- (int)userPhraseDBNumberOfRow {
  return [self hasValidConnection] ? [_xpcConnection userPhraseDBNumberOfRow] : 0;
}

- (NSDictionary *)userPhraseDBDictionaryAtRow:(int)row {
  return [self hasValidConnection] ? [_xpcConnection userPhraseDBDictionaryAtRow:row] : [NSDictionary alloc];
}

- (NSArray *)userPhraseDBReadingsForPhrase:(NSString *)phrase {
  return [self hasValidConnection] ? [_xpcConnection userPhraseDBReadingsForPhrase:phrase] : [NSArray alloc];
}

- (bool)exportUserPhraseDBToFile:(NSString *)path {
  return [self hasValidConnection] ? [_xpcConnection exportUserPhraseDBToFile:path] : NO;
}

@end

[ShikiSuen]

因為這個問題不是什麼發生在奇摩這邊必須要解決的軟體問題，所以我先把工單關掉了。