public async Task <JsonResult> EditTag(string TagToAdd, int[] TagToDel, int BlogID)
{
var TagsToAdd = TagUtil.SplitTags(TagToAdd);
if (TagsToAdd.Any(t => t.Length > 20))
{
return(Json(new { errmsg = "标签不得超过20字符" }));
}
else
{
Blog b = _db.Blogs.Find(BlogID);
if (b == null || BlogID <= 0 || (b.option != null && b.option.LockTags))
{
return(Json(new { errmsg = "无效id，请刷新重试" }));
}
var tibs = await _db.TagsInBlogs.Include(tib => tib.tag).Where(t => t.BlogID == BlogID).ToListAsync();
// Remove TagToAdd items from TagsToDel
var TagsToDel = TagToDel == null ?
new TagsInBlog[0] :
tibs.Where(tib => TagToDel.Contains(tib.TagID) && !TagsToAdd.Contains(tib.tag.TagName, SqlStringComparer.Instance)).ToArray();
// Remove already exist tags from TagsToAdd
TagsToAdd = TagsToAdd.Where(s => tibs.All(tib => !SqlStringComparer.Instance.Equals(tib.tag.TagName, s))).ToArray();
if (tibs.Any(tib => !tib.IsRemovable(b.Author, User.Identity.Name, _blogUtil.CheckAdmin(), HarmonySettings.BlacklistTags) && TagToDel.Contains(tib.TagID)))
{
return(Json(new { errmsg = "您不能删除作者添加的或黑名单标签" }));
}
if (tibs.Count + TagsToAdd.Length - TagsToDel.Length > 10)
{
return(Json(new { errmsg = "标签不得超过10个" }));
}
else if (tibs.Count + TagsToAdd.Length - TagsToDel.Length < 1)
{
return(Json(new { errmsg = "请至少添加一个标签" }));
}
List <Tag> AddedTags = _tagUtil.AddTagsForBlog(BlogID, TagsToAdd, User.Identity.Name);
_db.TagHistories.AddRange(TagsToDel.Select(tib => new TagHistory
{
AddBy = tib.AddBy,
BlogID = BlogID,
DeleteBy = User.Identity.Name,
TagName = tib.tag.TagName,
Time = DateTime.Now
}));
_db.TagsInBlogs.RemoveRange(TagsToDel);
bool isHarmony = BlogHelper.BlogIsHarmony(_db, b, HarmonySettings);
if (isHarmony != b.isHarmony)
{
b.isHarmony = isHarmony;
_cacheService.ClearHPCache(this, null);
}
await _db.SaveChangesAsync();
var currentTags = tibs.Except(TagsToDel).Select(tib => tib.tag).Concat(AddedTags).OrderBy(t => t.TagName);
TriggerEditTags(b, currentTags);
return(Json(AddedTags.ToDictionary(t => t.TagID.ToString(), t => t.TagName)));
}
}
public async Task <PartialViewResult> HPSetting(HPSettingsModel model)
{
string option, tagBlacklist = null;
var allCategories = _catUtil.GetCategoryList();
var categories = model.GetCategoryOptions();
if (categories.SelectedIds.Count == 0 || (allCategories.Count == categories.SelectedIds.Count))
{
option = string.Empty;
}
else
{
option = JsonConvert.SerializeObject(categories.SelectedIds);
}
if (!string.IsNullOrWhiteSpace(model.BlacklistTagNames))
{
var taglist = TagUtil.SplitTags(model.BlacklistTagNames);
if (taglist != null && taglist.Length > 0)
{
var tags = await _bdb.Tags.Where(t => taglist.Contains(t.TagName)).ToDictionaryAsync(t => t.TagName.ToLower(), t => t.TagID);
var notfound = taglist.Where(n => !tags.ContainsKey(n.ToLower()));
if (notfound.Any())
{
ViewBag.NotFoundTags = string.Join(",", notfound);
ViewBag.Success = false;
return(PartialView("_HPSettingPartial", model));
}
tagBlacklist = JsonConvert.SerializeObject(tags.Values.AsEnumerable());
}
}
UserProfile user = _db.Users.Include("option").SingleOrDefault(u => u.UserName == User.Identity.Name);
if (user.option == null)
{
user.option = new UserOption();
}
user.option.homepageCategories = option;
user.option.homepageHideHarmony = model.HideHarmony;
user.option.homepageTagBlacklist = tagBlacklist;
_blogUtil.CacheUserOption(user.option, User.Identity.Name);
await _db.SaveChangesAsync();
ViewBag.Success = true;
return(PartialView("_HPSettingPartial", model));
}
public async Task <ActionResult> Edit([FromServices] HtmlSanitizerService sanitizerService, int id, BlogEdit blog, IFormFile[] files, bool setmain = false)
{
ViewBag.CategoryList = _catUtil.GetCategoryDropdown(blog.CategoryID);
ViewBag.id = id;
if (NolinkCategories == null || !NolinkCategories.Contains(blog.CategoryID))
{
if (blog.BlogLinks == null)
{
ModelState.AddModelError("", "链接地址不能为空");
return(View(blog));
}
else
{
blog.BlogLinks = blog.BlogLinks.Where(b => !string.IsNullOrWhiteSpace(b.url)).ToArray();
if (!BlogHelper.checkBlogLinks(blog.BlogLinks))
{
ModelState.AddModelError("", "链接地址不能为空，且不得包含javascript");
return(View(blog));
}
}
}
if (blog.Content == null || string.IsNullOrWhiteSpace(BlogHelper.removeAllTags(blog.Content)))
{
ModelState.AddModelError("", "内容不能为空或纯图片");
return(View(blog));
}
if (!_blogUtil.CheckAdmin())
{
blog.Content = sanitizerService.Sanitize(blog.Content);
}
if (ModelState.IsValid)
{
Blog originalblog = _db.Blogs.Find(id);
bool hasupload = false;
List <string> dellist = null;
List <string> newlist = null;
string thumb = null;
string newthumb = null;
string[] originalImglist = originalblog.ImagePath?.Split(';') ?? new string[] { };
string[] currentImglist = blog.ImagePath?.Split(';') ?? new string[] { };
int imgcount = currentImglist.Length;
bool[] uploadpos = null;
if (originalblog.option != null)
{
originalblog.option.MergeWith(_blogUtil, blog.Option);
}
else if (!blog.Option.OverrideOption(_blogUtil).IsDefault())
{
originalblog.option = blog.Option;
}
if (originalblog.IsLocalImg)
{
dellist = originalImglist.ToList();
thumb = dellist.First();
}
if (currentImglist.Length != 0) //item has local image & might or might not changed
{
// foreach name in current imglist, if orignal imglist does not contain the name,it is not valid
if (!currentImglist.All(n => originalImglist.Contains(n)))
{
ModelState.AddModelError("", "内部参数错误，请刷新重试");
return(View(blog));
}
// foreach name in orignial imglist, if current imglist does not contain the name,delete it
dellist = originalImglist.Except(currentImglist).ToList();
originalblog.ImagePath = blog.ImagePath;
}
if (files != null)
{
uploadpos = new bool[files.Length];
imgcount += files.Where(f => f != null).Count();
for (int i = 0; i < files.Length; i++)
{
var data = files[i];
if (data != null)
{
if (data.Length > 1048576 * 4 || !data.ContentType.Contains("image"))
{
ModelState.AddModelError("", "单个文件不得超过4MB，且必须是图片");
return(View(blog));
}
hasupload = true;
uploadpos[i] = true;
}
else
{
uploadpos[i] = false;
}
}
}
if (hasupload) // has upload file
{
try
{
newlist = await _uploadUtil.SaveImagesAsync(files, false);
}
catch (Exception e)
{
ModelState.AddModelError("", "保存图片时发生异常：(" + e.Message + ")。如多次出错，请汇报给管理员。");
return(View(blog));
}
if (newlist.Count < 1)
{
ModelState.AddModelError("", "图片服务器上传出错，请稍后再试。如多次出错，请汇报给管理员。");
return(View(blog));
}
int i = 0;
if (originalblog.IsLocalImg && setmain && files[0] != null && currentImglist.Length > 0)
{
List <string> updatedImgList = new List <string>(currentImglist);
updatedImgList.Insert(0, newlist[0]);
updatedImgList.AddRange(newlist.Skip(1));
originalblog.ImagePath = string.Join(";", updatedImgList);
blog.Content = BlogHelper.InsertImgPlaceholder(blog.Content);
i++;
}
else if (!originalblog.IsLocalImg)
{
originalblog.ImagePath = string.Join(";", newlist);
}
else
{
originalblog.ImagePath = string.Join(";", currentImglist.Concat(newlist));
}
blog.Content = BlogHelper.ReplaceNewImgPlaceholder(blog.Content, i, currentImglist.Length, uploadpos);
originalblog.IsLocalImg = true;
}
if (!originalblog.IsLocalImg || imgcount == 0) //no img no upload
{
string imgname = BlogHelper.getFirstImg(blog.Content);
if (imgname == null || imgname.Length < 5)
{
ModelState.AddModelError("", "请添加预览图！（上传或外链图片）");
blog.ImagePath = originalblog.ImagePath;
return(View(blog));
}
originalblog.ImagePath = imgname;
originalblog.IsLocalImg = false;
}
else
{
newthumb = originalblog.ImagePath.Split(';').ToList().First();
}
var mention = new MentionHandler(_udb);
blog.Content = mention.ParseMentions(blog.Content);
mention.SendMentionMsg(_msgUtil, originalblog.Author, originalblog.BlogTitle, Url.Action("Details", new { id = originalblog.BlogID }));
if (blog.Option != null && (originalblog.option != null || !blog.Option.IsDefault()))
{
originalblog.option = blog.Option;
}
// else image uploaded before and did not changed
string[] tags = TagUtil.SplitTags(blog.BlogTags);
List <Tag> updatedTags = null;
try
{
// Replace 【】（） with []()
originalblog.BlogTitle = blog.BlogTitle.ToSingleByteCharacterString();
originalblog.Content = BlogHelper.RemoveComments(blog.Content);
originalblog.CategoryID = blog.CategoryID;
originalblog.Links = Newtonsoft.Json.JsonConvert.SerializeObject(blog.BlogLinks);
if (blog.Option.NoApprove)
{
originalblog.isApproved = false;
}
else if (originalblog.isApproved == false)
{
originalblog.isApproved = null;
}
else if (originalblog.isApproved == null)
{
// Remove pending votes since the blog has changed.
var audits = _db.BlogAudits.Where(b => b.BlogID == originalblog.BlogID).ToList();
var lastDecision = audits.Where(ba => ba.AuditAction == BlogAudit.Action.Approve || ba.AuditAction == BlogAudit.Action.Deny).OrderByDescending(ba => ba.BlogVersion).FirstOrDefault();
int lastVersion = lastDecision == null ? 0 : lastDecision.BlogVersion;
_db.BlogAudits.RemoveRange(audits.Where(ba => ba.BlogVersion > lastVersion && (ba.AuditAction == BlogAudit.Action.VoteApprove || ba.AuditAction == BlogAudit.Action.VoteDeny)));
}
updatedTags = _tagUtil.SetTagsForBlog(originalblog.BlogID, tags, originalblog.Author);
originalblog.isHarmony = BlogHelper.BlogIsHarmony(_db, originalblog, HarmonySettings);
_db.SaveChanges();
}
catch
{
if (originalblog.IsLocalImg && newlist != null)
{
await _uploadUtil.DeleteFilesAsync(newlist);
}
throw;
}
if (dellist != null && dellist.Count > 0)
{
await _uploadUtil.DeleteFilesAsync(dellist);
}
if (thumb != null && thumb != newthumb && blog.IsLocalImg)
{
await _uploadUtil.DeleteFileAsync(thumb.Replace("/upload/", "/thumbs/"));
}
if (originalblog.IsLocalImg && thumb != newthumb)
{
await _uploadUtil.SaveThumbAsync(originalblog.ImagePath);
}
if (originalblog.Author != User.Identity.Name)
{
_adminUtil.log(User.Identity.Name, "editblog", originalblog.BlogID.ToString());
}
TriggerEditBlog(originalblog, updatedTags);
return(RedirectToAction("Details", new { id }));
}
return(View(blog));
}
public async Task <ActionResult> Create(BlogEdit blog, [FromServices] HtmlSanitizerService sanitizerService)
{
ViewBag.CategoryList = _catUtil.GetCategoryDropdown();
ViewBag.UserHanGroup = GetUserHanGroup();
string content = blog.Content;
bool isLocalimg = false;
Blog newblog;
List <string> imglist = null;
try
{
if (!ModelState.IsValid)
{
throw new BlogException();
}
if (content == null || string.IsNullOrWhiteSpace(BlogHelper.removeAllTags(content)))
{
ModelState.AddModelError("", "内容不能为空或纯图片");
throw new BlogException();
}
if (NolinkCategories == null || !NolinkCategories.Contains(blog.CategoryID))
{
if (blog.BlogLinks == null)
{
ModelState.AddModelError("", "链接地址不能为空");
throw new BlogException();
}
else
{
blog.BlogLinks = blog.BlogLinks.Where(b => !string.IsNullOrWhiteSpace(b.url)).ToArray();
if (!BlogHelper.checkBlogLinks(blog.BlogLinks))
{
ModelState.AddModelError("", "链接地址不能为空，且不得包含javascript");
throw new BlogException();
}
}
}
if (!_blogUtil.CheckAdmin())
{
content = sanitizerService.Sanitize(content);
}
if (blog.HanGroupID.HasValue && !_db.HanGroupMembers.Any(h => h.Username == User.Identity.Name && h.HanGroupID == blog.HanGroupID))
{
ModelState.AddModelError("", "汉化组ID无效，请刷新重试。");
throw new BlogException();
}
List <IFormFile> BlogImages = new List <IFormFile>();
if (Request.Form.Files.Count > 0)
{
for (int i = 0; i < Request.Form.Files.Count; i++)
{
var file = Request.Form.Files[i];
if (file.Length > 0)
{
if (!file.ContentType.Contains("image"))
{
ModelState.AddModelError("", "不接受的文件类型");
throw new BlogException();
}
else if (file.Length > 1048576 * 4)
{
ModelState.AddModelError("", "文件不得超过4MB");
throw new BlogException();
}
isLocalimg = true;
BlogImages.Add(file);
}
else
{
content = BlogHelper.removeImgPlaceholder(content, i);
}
}
}
if (!isLocalimg)
{
var imgname = BlogHelper.getFirstImg(content);
if (imgname == null || imgname.Length < 5)
{
ModelState.AddModelError("", "请添加预览图！（上传或在文中外链图片）");
throw new BlogException();
}
imglist = new List <string>()
{
imgname
};
}
else
{
try
{
imglist = await _uploadUtil.SaveImagesAsync(BlogImages);
}
catch (Exception e)
{
ModelState.AddModelError("", "保存图片时发生异常：(" + e.Message + ")。如多次出错，请汇报给管理员。");
throw new BlogException(e.Message, e);
}
if (imglist.Count < 1)
{
ModelState.AddModelError("", "图片服务器上传出错，请稍后再试。如多次出错，请汇报给管理员。");
throw new BlogException();
}
}
string imgpath = string.Empty;
if (imglist != null)
{
imgpath = string.Join(";", imglist);
}
bool approve = User.IsInRole("Administrator") || User.IsInRole("Writers") || User.IsInRole("Moderator");
// Replace 【】（） with []()
blog.BlogTitle = blog.BlogTitle.ToSingleByteCharacterString();
blog.ImagePath = imgpath;
content = BlogHelper.RemoveComments(content);
newblog = _blogUtil.AddBlog(blog.BlogTitle, content,
blog.CategoryID, imgpath, User.Identity.Name, approve, isLocalimg, blog.BlogLinks);
var taglist = new List <Tag>();
if (!string.IsNullOrEmpty(blog.BlogTags))
{
string[] tags = TagUtil.SplitTags(blog.BlogTags);
taglist = _tagUtil.AddTagsForBlog(newblog.BlogID, tags, newblog.Author);
}
var save = false;
if (BlogHelper.BlogIsHarmony(_db, newblog, HarmonySettings))
{
newblog.isHarmony = true;
save = true;
}
if (blog.HanGroupID.HasValue)
{
_db.HanGroupBlogs.Add(new HanGroupBlog {
BlogID = newblog.BlogID, HanGroupID = blog.HanGroupID.Value
});
save = true;
}
if (blog.Option != null && !blog.Option.IsDefault())
{
newblog.option = blog.Option.OverrideOption(_blogUtil);
if (newblog.option.NoApprove)
{
newblog.isApproved = false;
}
save = true;
}
if (save)
{
_db.SaveChanges();
}
TriggerNewBlog(newblog, taglist);
}
catch (BlogException e)
{
if (Request.IsAjaxRequest())
{
return(Json(new
{
err = e.Message + string.Join(";", ModelState.Values.SelectMany(m => m.Errors)
.Select(err => err.ErrorMessage)
.ToList())
}));
}
return(View(blog));
}
catch
{
if (isLocalimg && imglist != null)
{
await _uploadUtil.DeleteFilesAsync(imglist.Concat(new[] { blog.ImagePath.Split(';')[0].Replace("/upload/", "/thumbs/") }));
}
throw;
}
if (Request.IsAjaxRequest())
{
return(Json(new { id = newblog.BlogID, src = BlogHelper.firstImgPath(newblog, true) }));
}
return(RedirectToAction("Details", new { id = newblog.BlogID }));
}