/// <summary>
/// 评论管理
/// </summary>
/// <param name="commentService"></param>
/// <param name="postService"></param>
/// <param name="messageService"></param>
/// <param name="hostingEnvironment"></param>
public CommentController(ICommentService commentService, IPostService postService, IInternalMessageService messageService, IHostingEnvironment hostingEnvironment)
{
CommentService = commentService;
PostService = postService;
MessageService = messageService;
_hostingEnvironment = hostingEnvironment;
}
public InternalMessagesController(
IInternalMessageService internalMessageService,
IMapper mapper)
{
_internalMessageService = internalMessageService;
_mapper = mapper;
}
public async Task <ActionResult> PushMerge([FromServices] IInternalMessageService messageService, [FromServices] IPostMergeRequestService postMergeRequestService, PostMergeRequestCommand dto)
{
if (await RedisHelper.GetAsync("code:" + dto.ModifierEmail) != dto.Code)
{
return(ResultData(null, false, "验证码错误！"));
}
var post = await PostService.GetByIdAsync(dto.PostId) ?? throw new NotFoundException("文章未找到");
var htmlDiff = new HtmlDiff.HtmlDiff(post.Content.RemoveHtmlTag(), dto.Content.RemoveHtmlTag());
var diff = htmlDiff.Build();
if (post.Title.Equals(dto.Title) && !diff.Contains(new[] { "diffmod", "diffdel", "diffins" }))
{
return(ResultData(null, false, "内容未被修改！"));
}
#region 合并验证
if (postMergeRequestService.Any(p => p.ModifierEmail == dto.ModifierEmail && p.MergeState == MergeStatus.Block))
{
return(ResultData(null, false, "由于您曾经多次恶意修改文章，已经被标记为黑名单，无法修改任何文章，如有疑问，请联系网站管理员进行处理。"));
}
if (post.PostMergeRequests.Any(p => p.ModifierEmail == dto.ModifierEmail && p.MergeState == MergeStatus.Pending))
{
return(ResultData(null, false, "您已经提交过一次修改请求正在待处理，暂不能继续提交修改请求！"));
}
#endregion
#region 直接合并
if (post.Email.Equals(dto.ModifierEmail))
{
var history = post.Mapper <PostHistoryVersion>();
Mapper.Map(dto, post);
post.PostHistoryVersion.Add(history);
post.ModifyDate = DateTime.Now;
return(await PostService.SaveChangesAsync() > 0 ? ResultData(null, true, "你是文章原作者，无需审核，文章已自动更新并在首页展示！") : ResultData(null, false, "操作失败！"));
}
#endregion
var merge = post.PostMergeRequests.FirstOrDefault(r => r.Id == dto.Id && r.MergeState != MergeStatus.Merged);
if (merge != null)
{
Mapper.Map(dto, merge);
merge.SubmitTime = DateTime.Now;
merge.MergeState = MergeStatus.Pending;
}
else
{
merge = Mapper.Map <PostMergeRequest>(dto);
merge.SubmitTime = DateTime.Now;
post.PostMergeRequests.Add(merge);
}
var b = await PostService.SaveChangesAsync() > 0;
if (!b)
{
return(ResultData(null, false, "操作失败！"));
}
await RedisHelper.ExpireAsync("code:" + dto.ModifierEmail, 1);
await messageService.AddEntitySavedAsync(new InternalMessage()
{
Title = $"来自【{dto.Modifier}】对文章《{post.Title}》的修改请求",
Content = dto.Title,
Link = "#/merge/compare?id=" + merge.Id
});
var content = new Template(await System.IO.File.ReadAllTextAsync(HostEnvironment.WebRootPath + "/template/merge-request.html"))
.Set("title", post.Title)
.Set("link", Url.Action("Index", "Dashboard", new { }, Request.Scheme) + "#/merge/compare?id=" + merge.Id)
.Set("diff", diff)
.Set("host", "//" + Request.Host)
.Set("id", merge.Id.ToString())
.Render();
BackgroundJob.Enqueue(() => CommonHelper.SendMail("博客文章修改请求：", content, CommonHelper.SystemSettings["ReceiveEmail"], ClientIP));
return(ResultData(null, true, "您的修改请求已提交，已进入审核状态，感谢您的参与！"));
}
public async Task <ActionResult> Submit([FromServices] IInternalMessageService messageService, [FromServices] IMailSender mailSender, CommentCommand dto)
{
var match = Regex.Match(dto.NickName + dto.Content.RemoveHtmlTag(), CommonHelper.BanRegex);
if (match.Success)
{
LogManager.Info($"提交内容：{dto.NickName}/{dto.Content}，敏感词：{match.Value}");
return(ResultData(null, false, "您提交的内容包含敏感词，被禁止发表，请检查您的内容后尝试重新提交！"));
}
var error = await ValidateEmailCode(mailSender, dto.Email, dto.Code);
if (!string.IsNullOrEmpty(error))
{
return(ResultData(null, false, error));
}
Post post = await PostService.GetByIdAsync(dto.PostId) ?? throw new NotFoundException("评论失败，文章未找到");
if (post.DisableComment)
{
return(ResultData(null, false, "本文已禁用评论功能，不允许任何人回复！"));
}
dto.Content = dto.Content.Trim().Replace("<p><br></p>", string.Empty);
if (CommentFeq.GetOrAdd("Comments:" + ClientIP, 1) > 2)
{
CommentFeq.Expire("Comments:" + ClientIP, TimeSpan.FromMinutes(1));
return(ResultData(null, false, "您的发言频率过快，请稍后再发表吧！"));
}
var comment = dto.Mapper <Comment>();
if (Regex.Match(dto.NickName + dto.Content, CommonHelper.ModRegex).Length <= 0)
{
comment.Status = Status.Published;
}
comment.CommentDate = DateTime.Now;
var user = HttpContext.Session.Get <UserInfoDto>(SessionKey.UserInfo);
if (user != null)
{
comment.NickName = user.NickName;
comment.Email = user.Email;
if (user.IsAdmin)
{
comment.Status = Status.Published;
comment.IsMaster = true;
}
}
comment.Content = await dto.Content.HtmlSantinizerStandard().ClearImgAttributes();
comment.Browser = dto.Browser ?? Request.Headers[HeaderNames.UserAgent];
comment.IP = ClientIP;
comment.Location = Request.Location();
comment = CommentService.AddEntitySaved(comment);
if (comment == null)
{
return(ResultData(null, false, "评论失败"));
}
Response.Cookies.Append("NickName", comment.NickName, new CookieOptions()
{
Expires = DateTimeOffset.Now.AddYears(1),
SameSite = SameSiteMode.Lax
});
WriteEmailKeyCookie(dto.Email);
CommentFeq.AddOrUpdate("Comments:" + ClientIP, 1, i => i + 1, 5);
CommentFeq.Expire("Comments:" + ClientIP, TimeSpan.FromMinutes(1));
var emails = new HashSet <string>();
var email = CommonHelper.SystemSettings["ReceiveEmail"]; //站长邮箱
emails.Add(email);
var content = new Template(await System.IO.File.ReadAllTextAsync(HostEnvironment.WebRootPath + "/template/notify.html"))
.Set("title", post.Title)
.Set("time", DateTime.Now.ToTimeZoneF(HttpContext.Session.Get <string>(SessionKey.TimeZone)))
.Set("nickname", comment.NickName)
.Set("content", comment.Content);
if (comment.Status == Status.Published)
{
if (!comment.IsMaster)
{
await messageService.AddEntitySavedAsync(new InternalMessage()
{
Title = $"来自【{comment.NickName}】在文章《{post.Title}》的新评论",
Content = comment.Content,
Link = Url.Action("Details", "Post", new { id = comment.PostId, cid = comment.Id }) + "#comment"
});
}
if (comment.ParentId == 0)
{
emails.Add(post.Email);
emails.Add(post.ModifierEmail);
//新评论，只通知博主和楼主
foreach (var s in emails)
{
BackgroundJob.Enqueue(() => CommonHelper.SendMail(Request.Host + "|博客文章新评论：", content.Set("link", Url.Action("Details", "Post", new { id = comment.PostId, cid = comment.Id }, Request.Scheme) + "#comment").Render(false), s, ClientIP));
}
}
else
{
//通知博主和上层所有关联的评论访客
var parent = await CommentService.GetByIdAsync(comment.ParentId);
emails.AddRange(parent.Root().Flatten().Select(c => c.Email).ToArray());
emails.AddRange(post.Email, post.ModifierEmail);
emails.Remove(comment.Email);
string link = Url.Action("Details", "Post", new { id = comment.PostId, cid = comment.Id }, Request.Scheme) + "#comment";
foreach (var s in emails)
{
BackgroundJob.Enqueue(() => CommonHelper.SendMail($"{Request.Host}{CommonHelper.SystemSettings["Title"]}文章评论回复：", content.Set("link", link).Render(false), s, ClientIP));
}
}
return(ResultData(null, true, "评论发表成功，服务器正在后台处理中，这会有一定的延迟，稍后将显示到评论列表中"));
}
foreach (var s in emails)
{
BackgroundJob.Enqueue(() => CommonHelper.SendMail(Request.Host + "|博客文章新评论(待审核)：", content.Set("link", Url.Action("Details", "Post", new { id = comment.PostId, cid = comment.Id }, Request.Scheme) + "#comment").Render(false) + "<p style='color:red;'>(待审核)</p>", s, ClientIP));
}
return(ResultData(null, true, "评论成功，待站长审核通过以后将显示"));
}
/// <summary>
/// 留言板和站内信
/// </summary>
/// <param name="leaveMessageService"></param>
/// <param name="messageService"></param>
/// <param name="hostingEnvironment"></param>
public MsgController(ILeaveMessageService leaveMessageService, IInternalMessageService messageService, IHostingEnvironment hostingEnvironment)
{
LeaveMessageService = leaveMessageService;
MessageService = messageService;
_hostingEnvironment = hostingEnvironment;
}