コード例 #1
0
        public async Task <IActionResult> CreateComment(ForumEndPointViewModel model)
        {
            List <string> errors = new List <string>();

            if (ModelState.IsValid)
            {
                var parent = await(from e in DBContext.ForumEndpoints
                                   where e.Id.ToString() == model.EndpointId
                                   select e).FirstOrDefaultAsync();
                var creator = await(from u in DBContext.Users
                                    where u.NormalizedEmail == model.CommentCreatorEmail.ToUpper()
                                    select u).FirstOrDefaultAsync();

                if ((model.CommentText.IndexOf("<script>") != -1) || (model.CommentText.IndexOf("</script>") != -1))
                {
                    errors.Add("Теги <script> запрещены!");
                    return(RedirectToAction("ForumEndpoint", new { EndpointId = model.EndpointId, Errors = errors })); //<---
                }
                var safeText = model.CommentText.Replace("<script>", "");                                              //на всякий
                safeText = safeText.Replace("\n", "<br>");
                var NewComment = new EForumComment()
                {
                    CreatorId      = creator.Id,
                    CreatorEmail   = creator.Email,
                    CreatorFio     = creator.FIO,
                    CreationDate   = System.DateTime.Now,
                    ParentEndpoint = parent,
                    Text           = model.CommentText,
                    PinnedFiles    = new List <EForumFile>()
                };
                if (model.CommentUploadedFiles != null)
                {
                    string outfolder = environment.WebRootPath + "/ForumFiles/CFiles/" + model.EndpointName + "_"
                                       + System.DateTime.Now.ToString("s").Replace(":", "-") + "/";
                    if (!Directory.Exists(outfolder))
                    {
                        Directory.CreateDirectory(outfolder);
                    }

                    foreach (IFormFile file in model.CommentUploadedFiles)
                    {
                        if (file.Length >= 10485760)
                        {
                            errors.Add("Нельзя загружать файлы свыше 10 Мегабайт.");
                            return(RedirectToAction("ForumEndpoint", new { EndpointId = model.EndpointId, Errors = errors }));
                        }
                        var outpath = outfolder + file.FileName;
                        using (var fileStream = new FileStream(outpath, FileMode.Create))
                        {
                            await file.CopyToAsync(fileStream);
                        }
                        var efile = new EForumFile()
                        {
                            Name         = file.FileName,
                            Path         = outpath,
                            TypeOfParent = 2,
                            ForumComment = NewComment
                        };
                        DBContext.ForumFiles.Add(efile);
                        NewComment.PinnedFiles.Add(efile);
                    }
                }
                DBContext.ForumComments.Add(NewComment);
                await DBContext.SaveChangesAsync();

                return(RedirectToAction("ForumEndpoint", new { EndpointId = model.EndpointId }));
            }
            errors.Add("Комментарий не может быть пустым");
            return(RedirectToAction("ForumEndpoint", new { EndpointId = model.EndpointId, Errors = errors }));
        }
コード例 #2
0
        public async Task <IActionResult> EditForumComment(EditForumCommentViewModel model)
        {
            if (ModelState.IsValid)
            {
                var comment = await(from e in DBContext.ForumComments.Include(f => f.PinnedFiles)
                                    where e.Id.ToString() == model.CommentId
                                    select e).FirstOrDefaultAsync();
                var parentEndpoint = await(from e in DBContext.ForumEndpoints.Include(c => c.Comments)
                                           where e.Id.ToString() == model.EndpointId
                                           select e).FirstOrDefaultAsync();

                if ((model.CommentText.IndexOf("<script>") != -1) || (model.CommentText.IndexOf("</script>") != -1))
                {
                    ModelState.AddModelError("scripts", "Теги <script> запрещены!");
                    return(View(model));
                }
                var safeText = model.CommentText.Replace("<script>", "");//на всякий
                safeText  = safeText.Replace("\n", "<br>");
                safeText += "<br><i id='upd'>Отредактирован " + System.DateTime.Now.ToString("d") + "</i>";
                DBContext.ForumComments.Update(comment).Entity.Text = safeText;
                if (model.CommentUploadedFiles != null)
                {
                    string outfolder;
                    if ((comment.PinnedFiles != null) && (comment.PinnedFiles.Count > 0))
                    {
                        outfolder = comment.PinnedFiles[0].Path.Replace(comment.PinnedFiles[0].Name, String.Empty);
                    }
                    else
                    {
                        outfolder = environment.WebRootPath + "/ForumFiles/CFiles/" + parentEndpoint.Name + "_"
                                    + System.DateTime.Now.ToString("s").Replace(":", "-") + "/";
                        if (!Directory.Exists(outfolder))
                        {
                            Directory.CreateDirectory(outfolder);
                        }
                    }
                    foreach (IFormFile file in model.CommentUploadedFiles)
                    {
                        if (file.Length >= 10485760)
                        {
                            ModelState.AddModelError("FileTooBig", "Нельзя загружать файлы свыше 10 Мегабайт.");
                            return(View(model));
                        }
                        var outpath = outfolder + file.FileName;
                        using (var fileStream = new FileStream(outpath, FileMode.Create))
                        {
                            await file.CopyToAsync(fileStream);
                        }
                        var efile = new EForumFile()
                        {
                            Name         = file.FileName,
                            Path         = outpath,
                            TypeOfParent = 2,
                            ForumComment = comment
                        };
                        DBContext.ForumFiles.Add(efile);
                        DBContext.ForumComments.Update(comment).Entity.PinnedFiles.Add(efile);
                    }
                }
                await DBContext.SaveChangesAsync();

                return(RedirectToAction("ForumEndpoint", new { EndpointId = model.EndpointId }));
            }
            return(View(model));
        }
コード例 #3
0
        public async Task <IActionResult> CreateForumEndpoint(CreateForumEndpointViewModel model)
        {
            if (ModelState.IsValid)
            {
                var creator = await(from u in DBContext.Users
                                    where u.NormalizedEmail == model.CreatorEmail.ToUpper()
                                    select u).FirstOrDefaultAsync();
                var parentNode = await(from n in DBContext.ForumNodes.Include(n => n.ChildEndpoints)
                                       where n.Id.ToString() == model.ParentNodeId
                                       select n).FirstOrDefaultAsync();
                if ((model.EndpointText.IndexOf("<script>") != -1) || (model.EndpointText.IndexOf("</script>") != -1))
                {
                    ModelState.AddModelError("scripts", "Теги <script> запрещены!");
                    return(View(model));
                }
                var safeText = model.EndpointText.Replace("<script>", "");//на всякий
                safeText = safeText.Replace("\n", "<br>");
                var NewEndpoint = new EForumEndpoint()
                {
                    CreatorId    = creator.Id,
                    CreatorEmail = creator.Email,
                    CreatorFio   = creator.FIO,
                    ParentNode   = parentNode,
                    CreationDate = System.DateTime.Now,
                    Name         = model.EndpointName,
                    Text         = safeText,//---
                    PinnedFiles  = new List <EForumFile>()
                };
                // DBContext.ForumEndpoints.Add(NewEndpoint);
                // await DBContext.SaveChangesAsync();
                if (model.UploadedFiles != null)
                {
                    string outfolder = environment.WebRootPath + "/ForumFiles/EPFiles/" + model.EndpointName + "_"
                                       + System.DateTime.Now.ToString("s").Replace(":", "-") + "/";
                    if (!Directory.Exists(outfolder))
                    {
                        Directory.CreateDirectory(outfolder);
                    }

                    foreach (IFormFile file in model.UploadedFiles)
                    {
                        if (file.Length >= 10485760)
                        {
                            ModelState.AddModelError("FileTooBig", "Нельзя загружать файлы свыше 10 Мегабайт.");
                            return(View(model));
                        }
                        var outpath = outfolder + file.FileName;
                        using (var fileStream = new FileStream(outpath, FileMode.Create))
                        {
                            await file.CopyToAsync(fileStream);
                        }
                        var efile = new EForumFile()
                        {
                            Name          = file.FileName,
                            Path          = outpath,
                            TypeOfParent  = 1,
                            ForumEndpoint = NewEndpoint
                        };
                        DBContext.ForumFiles.Add(efile);
                        NewEndpoint.PinnedFiles.Add(efile);
                    }
                }
                DBContext.ForumEndpoints.Add(NewEndpoint);
                await DBContext.SaveChangesAsync();

                //return RedirectToAction("ForumNode", new { NodeId = model.ParentNodeId });
                return(RedirectToAction("ForumEndpoint", new { EndpointId = NewEndpoint.Id }));
            }
            return(View(model));
        }