implement predefined circles usage

Makefile

@@ -62,4 +62,5 @@ yavscd: src/Yavsc/bin/$(CONFIG)/dnx451/Yavsc.dll src/Yavsc.Server/bin/$(CONFIG)/
 version-increment-patch:
 	scripts/version.sh $$(cat version.txt) patch > version.txt
 
-sPHONY: packages
+
+.PHONY: packages

src/Yavsc/Makefile

@@ -23,6 +23,11 @@ MINCSS=wwwroot/css/coiffure.min.css  wwwroot/css/dev.min.css           wwwroot/c
 web: project.lock.json
 	MCS_OPTIONS=$(MCS_OPTIONS) MONO_OPTIONS=$(MONO_OPTIONS) ASPNET_LOG_LEVEL=$(ASPNET_LOG_LEVEL) ASPNET_ENV=$(ASPNET_ENV) dnx web --configuration=$(CONFIGURATION) |tee web.log
 
+
+start_debug:
+	ASPNET_ENV=Development mono --debugger-agent=transport=dt_socket,server=y,address=127.0.0.1:4669 /home/paul/.dnx/runtimes/dnx-mono.1.0.0-rc1-update2/bin/Microsoft.Dnx.Host.Mono.dll web
+	
+
 nweb:
 	MONO_PATH=$(MONO_PATH):~/.dnx/runtimes/dnx-mono.1.0.0-rc1-update2/bin ~/.dnx/runtimes/dnx-mono.1.0.0-rc1-update2/bin/ndnx web
 

src/Yavsc/Services/FileSystemAuthManager.cs

@@ -7,11 +7,29 @@ using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.OptionsModel;
 using System.IO;
 using rules;
+using Microsoft.Data.Entity;
 
 namespace Yavsc.Services
 {
     public class FileSystemAuthManager : IFileSystemAuthManager
     {
+        class BelongsToCircle : UserMatch
+        {
+            public override bool Match(string userId)
+            {
+                return true;
+            }
+        }
+        class OutOfCircle : UserMatch
+        {
+            public override bool Match(string userId)
+            {
+                return false;
+            }
+        }
+        UserMatch Out = new OutOfCircle();
+        UserMatch In = new BelongsToCircle();
+
         readonly ApplicationDbContext _dbContext;
         readonly ILogger _logger;
 
@@ -41,23 +59,41 @@ namespace Yavsc.Services
             if (parts.Length < 4) return FileAccessRight.None;
 
             var fileDir = string.Join("/", parts.Take(parts.Length - 1));
+            var fileName = parts[parts.Length - 1];
+
 
             var firstFileNamePart = parts[3];
-            if (firstFileNamePart == "pub")
+            if (firstFileNamePart == "pub" && aclfileName != fileName)
             {
                 _logger.LogInformation("Serving public file.");
                 return FileAccessRight.Read;
             }
+            if (user == null) return FileAccessRight.None;
 
             var funame = parts[2];
-            _logger.LogInformation($"Accessing {normalizedFullPath} from {funame}");
+            var cusername = user.GetUserName();
-
+            if (funame == cusername)
-            if (funame == user?.GetUserName())
             {
                 _logger.LogInformation("Serving file to owner.");
                 return FileAccessRight.Read | FileAccessRight.Write;
             }
+            if (aclfileName == fileName) 
+                return FileAccessRight.None;
+                
+            _logger.LogInformation($"Access to {normalizedFullPath} for {cusername}");
+
             ruleSetParser.Reset();
+            var cuserid = user.GetUserId();
+            var fuserid = _dbContext.Users.Single(u => u.UserName == funame).Id;
+            var circles = _dbContext.Circle.Include(mb => mb.Members).Where(c => c.OwnerId == fuserid).ToArray();
+            foreach (var circle in circles)
+            {
+                if (circle.Members.Any(m => m.MemberId == cuserid))
+                    ruleSetParser.Definitions.Add(circle.Name, In);
+                else ruleSetParser.Definitions.Add(circle.Name, Out);
+            }
+
+            // _dbContext.Circle.Select(c => c.OwnerId == )
             for (int dirlevel = parts.Length - 1; dirlevel>0; dirlevel--)
             {
                 var aclfi = new FileInfo(Path.Combine(Environment.CurrentDirectory, fileDir, aclfileName));