public static bool Authorize(SlickBlogAppContext _db, Blog blog)
{
Guid userGuid = (Guid)Membership.GetUser().ProviderUserKey;
UserInfo userInfo = _db.UserInfo.Single(ui => ui.UserGuid == userGuid);
if (blog.Owner.Equals(userInfo))
{
return true;
}
return false;
}
private bool IsBlogOwner(string username, string address)
{
// TODO: query the backend to perform the necessary verifications
SlickBlogAppContext _db = new SlickBlogAppContext();
try
{
Blog blog = _db.Blogs.Single(b => b.Address == address);
if (blog.Owner.Username.Equals(username))
{
return true;
}
}
catch (InvalidOperationException)
{
return false;
}
return false;
}
public ActionResult SavePost(EditPost p)
{
Blog blog = _db.Blogs.Find(p.BlogId);
if (ModelState.IsValid)
{
//anti xss
//p.Content = Sanitizer.GetSafeHtmlFragment(p.Content);
byte[] fileData = null;
string contentType = null;
string fileName = null;
if (p.PostId != 0)
{
Post pst = _db.Posts.Find(p.PostId);
fileData = pst.File;
contentType = pst.FileContentType;
fileName = pst.FileName;
pst = null;
_db = new SlickBlogAppContext();
}
Mapper.CreateMap<EditPost, Post>().ForMember(f => f.File, opt => opt.Ignore());
Post post = Mapper.Map<EditPost, Post>(p);
Guid userGuid = (Guid)Membership.GetUser().ProviderUserKey;
UserInfo userInfo = _db.UserInfo.Single(ui => ui.UserGuid == userGuid);
if (p.file != null)
{
if (p.file.ContentLength > 0)
{
Stream s = p.file.InputStream;
byte[] appData = new byte[p.file.ContentLength + 1];
s.Read(appData, 0, p.file.ContentLength);
post.File = appData;
post.FileName = p.file.FileName;
post.FileContentType = p.file.ContentType;
}
}
else if (p.PostId != 0 && p.FileName!=null)
{
if (p.FileName.Equals(fileName))
{
post.File = fileData;
post.FileName = fileName;
post.FileContentType = contentType;
}
}
if (p.Tags != null)
{
List<Tag> tagList = new List<Tag>();
post.Tags = tagList;
String[] tags = Regex.Split(p.Tags, ",");
foreach (var tag in tags)
{
Tag blogTag;
try
{
blogTag = _db.Tags.Single(t => t.TagName.Equals(tag));
}
catch (InvalidOperationException)
{
blogTag = new Tag();
blogTag.TagName = tag;
_db.Tags.Add(blogTag);
}
post.Tags.Add(blogTag);
}
}
post.Author = userInfo;
post.Blog = _db.Blogs.Find(p.BlogId);
post.Published = false;
post.PostDate = DateTime.Now;
if (p.PostId != 0)
{
_db.Entry(post).State = EntityState.Modified;
}
else
{
_db.Posts.Add(post);
}
_db.SaveChanges();
//Mapper.CreateMap<Post, EditPost>();
//EditPost ep = Mapper.Map<Post, EditPost>(post);
//ep.PostId = post.PostId;
//ep.BlogId = p.BlogId;
//ep.Address = p.Address;
return Content(post.PostId.ToString());
}
return Content("0");
}
public static MvcHtmlString TotalCommentCount(this HtmlHelper helper, int blogid)
{
SlickBlogAppContext _db = new SlickBlogAppContext();
//Blog blog = _db.Blogs.Find(blogid);
_db.Comments.Where(c=>c.Post.Blog.BlogId==blogid).Count();
int count = 0;
//if (blog.Posts != null)
//{
count = _db.Comments.Where(c => c.Post.Blog.BlogId == blogid).Count();
//}
return MvcHtmlString.Create(count.ToString());
}
public static MvcHtmlString PostCount(this HtmlHelper helper, int blogid)
{
SlickBlogAppContext _db = new SlickBlogAppContext();
Blog blog = _db.Blogs.Find(blogid);
int count = 0;
if (blog.Posts != null)
{
count = blog.Posts.Count();
}
return MvcHtmlString.Create(count.ToString());
}
public static IEnumerable<Comment> getPagedComments(Blog blog, int skip, int take)
{
if (skip != 0)
{
skip--;
}
SlickBlogAppContext _db = new SlickBlogAppContext();
IEnumerable<Comment> trl = _db.Comments.Include("Author").Include("Post").Where(c => c.Post.Blog.Address.Equals(blog.Address)).OrderByDescending(c => c.PostDate).Skip(skip * take).Take(take);
return trl;
}
