//日記の設定変更を行う
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
//認証情報から日記を取得
string id = HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value;
Diary diary = await _context.diaries.FirstOrDefaultAsync(m => m.Id == id);
//POSTデータを適用
diary.note = form.note;
diary.pub = form.pub;
//DBへ保存
_context.Attach(diary).State = EntityState.Modified;
try {
await _context.SaveChangesAsync();
} catch (DbUpdateConcurrencyException) {
if (!_context.diaries.Any(e => e.Id == diary.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("/My"));
}
//Post
public async Task <IActionResult> OnPostAsync(string returnUrl = null)
{
//必須入力がないなどの場合、処理しない
if (!ModelState.IsValid)
{
return(Page());
}
//認証処理
Diary diary = await _context.diaries.FindAsync(Input.diaryId);
if (diary == null)
{
message = "エラー：日記が見つかりません";
return(Page());
}
else if (!PBKDF2.Verify(Input.pass, diary.pass))
{
message = "エラー：鍵が一致しません";
return(Page());
}
//認証成功
//ログイン日時をDBへ保存
diary.last = DateTime.Now;
_context.Attach(diary).State = EntityState.Modified;
//try {
await _context.SaveChangesAsync();
//} catch (Exception ex) { }
//ログイン処理
//認証情報の登録
var identity = new ClaimsIdentity(CookieAuthenticationDefaults.AuthenticationScheme); //Cookie認証を利用する
identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, Input.diaryId)); //Idを格納
var salt = new byte[8];
RandomNumberGenerator.Create().GetBytes(salt);
identity.AddClaim(new Claim(ClaimTypes.Sid, Convert.ToBase64String(salt))); //csrf用id
//ログイン
await HttpContext.SignInAsync(
CookieAuthenticationDefaults.AuthenticationScheme,
new ClaimsPrincipal(identity),
new AuthenticationProperties
{
IsPersistent = false, //ブラウザを閉じたとき、ログインを維持するか
ExpiresUtc = DateTime.UtcNow.AddMinutes(30),
});
return(LocalRedirect(returnUrl ?? Url.Content("~/")));
}
//POST
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
//パスワードをハッシュ化する
this.Diary.pass = PBKDF2.Hash(this.Diary.pass).ToString();
//日記、その他の項目を初期設定する。(id, noteは、POSTされた値を使用する)
this.Diary.pub = PUBLICITY.pub;
this.Diary.last = DateTime.Now;
this.Diary.excha = EXCHA.disable;
this.Diary.writa = WRITA.able;
this.Diary.retTime = DateTime.Now;
this.Diary.exid = null;
//DBへ保存する
_context.diaries.Add(Diary);
try {
await _context.SaveChangesAsync();
} catch (DbUpdateException ex) {
_logger.Log(LogLevel.Error, ex.Message);
//id重複確認
if (_context.diaries.Any(e => e.Id == Diary.Id))
{
this.message = "エラー：既に使用されているIDです";
return(Page());
}
else
{
throw;
}
}
return(RedirectToPage("/Account/Login"));
}
//leafの作成、編集を行う
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
message = "エラー：入力が正しくありません";
return(Page());
}
//基本情報の取得
ClaimsPrincipal user = HttpContext.User;
Diary objDiary = await _context.diaries.FindAsync(leaf.diaryId);
if (objDiary == null)
{
return(StatusCode(404));
}
//Leaf dbLeaf = _context.leaves.Where(l => (l.diaryId == leaf.diaryId && l.time == leaf.time)).FirstOrDefault();
Leaf dbLeaf = null;
IList <Leaf> Lleaves = _context.leaves.Where(l => l.diaryId == leaf.diaryId).ToList();
for (int i = 0; i < Lleaves.Count(); i++)
{
if (Lleaves[i].time.ToString() == leaf.time.ToString())
{
dbLeaf = Lleaves[i];
break;
}
}
if (dbLeaf == null)
{
createFlag = DiaryAuth.authCreateLeaf(user, objDiary); //作成権限を取得
editFlag = false;
commentFlag = false;
}
else
{
createFlag = false;
editFlag = await DiaryAuth.authEditLeaf(user, _context, dbLeaf); //編集権限を取得
commentFlag = await DiaryAuth.authCommentLeaf(user, _context, dbLeaf); //コメント権限を取得
}
//権限に従い、処理を行う
//作成か
if (createFlag)
{
//作成のとき
//leafの作成
leaf.diaryId = user.FindFirst(ClaimTypes.NameIdentifier).Value;
leaf.time = DateTime.Now;
leaf.exid = null;
leaf.comment = null;
_context.leaves.Add(leaf);
//日記フラグの変更
Diary my = await _context.diaries.FindAsync(user.FindFirst(ClaimTypes.NameIdentifier).Value);
my.excha = EXCHA.able;
my.writa = WRITA.disable;
_context.Attach(my).State = EntityState.Modified;
} //コメントか
else if (commentFlag)
{
//コメントのとき
dbLeaf.exid = user.FindFirst(ClaimTypes.NameIdentifier).Value;
dbLeaf.comment = leaf.comment;
_context.Attach(dbLeaf).State = EntityState.Modified;
//日記フラグの変更
Diary my = await _context.diaries.FindAsync(user.FindFirst(ClaimTypes.NameIdentifier).Value);
my.writa = WRITA.able;
my.excha = EXCHA.disable;
_context.Attach(my).State = EntityState.Modified;
_context.Attach(objDiary).State = EntityState.Modified;
} //編集か
else if (editFlag)
{
//編集のとき
dbLeaf.title = leaf.title;
dbLeaf.contents = leaf.contents;
_context.Attach(dbLeaf).State = EntityState.Modified;
}
else
{
//変更権限なしのとき
return(StatusCode(403));
}
await _context.SaveChangesAsync();
//catch (DbUpdateConcurrencyException) {/* 存在しないときのエラー */}
return(Redirect("~/Leaves/Index?id=" + leaf.diaryId));
}
