[Draft] Update 0.8 (#25)

* get rid of file handling through grpc and signalr

* fix upload on controller

* adapt usersetpairpermissions

* send user perms

* server-side fixes

* rework file upload

* adjust log level to debug in docker standalone json

* update dependencies

---------

Co-authored-by: rootdarkarchon <root.darkarchon@outlook.com>

MareSynchronosServer/MareSynchronosShared/RequirementHandlers/UserRequirement.cs

@@ -0,0 +1,13 @@
+using Microsoft.AspNetCore.Authorization;
+
+namespace MareSynchronosShared.RequirementHandlers;
+
+public class UserRequirement : IAuthorizationRequirement
+{
+    public UserRequirement(UserRequirements requirements)
+    {
+        Requirements = requirements;
+    }
+
+    public UserRequirements Requirements { get; }
+}

MareSynchronosServer/MareSynchronosShared/RequirementHandlers/UserRequirementHandler.cs

@@ -0,0 +1,53 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.SignalR;
+using MareSynchronosShared.Data;
+using Microsoft.EntityFrameworkCore;
+using MareSynchronosShared.Utils;
+using StackExchange.Redis;
+using StackExchange.Redis.Extensions.Core.Abstractions;
+using Microsoft.Extensions.Logging;
+
+namespace MareSynchronosShared.RequirementHandlers;
+
+public class UserRequirementHandler : AuthorizationHandler<UserRequirement, HubInvocationContext>
+{
+    private readonly MareDbContext _dbContext;
+    private readonly ILogger<UserRequirementHandler> _logger;
+    private readonly IRedisDatabase _redis;
+
+    public UserRequirementHandler(MareDbContext dbContext, ILogger<UserRequirementHandler> logger, IRedisDatabase redisDb)
+    {
+        _dbContext = dbContext;
+        _logger = logger;
+        _redis = redisDb;
+    }
+
+    protected override async Task HandleRequirementAsync(AuthorizationHandlerContext context, UserRequirement requirement, HubInvocationContext resource)
+    {
+        var uid = context.User.Claims.SingleOrDefault(g => string.Equals(g.Type, MareClaimTypes.Uid, StringComparison.Ordinal))?.Value;
+
+        if (uid == null) context.Fail();
+
+        if ((requirement.Requirements & UserRequirements.Identified) is UserRequirements.Identified)
+        {
+            var ident = await _redis.GetAsync<string>("UID:" + uid).ConfigureAwait(false);
+            if (ident == RedisValue.EmptyString) context.Fail();
+        }
+
+        if ((requirement.Requirements & UserRequirements.Administrator) is UserRequirements.Administrator)
+        {
+            var user = await _dbContext.Users.AsNoTracking().SingleOrDefaultAsync(b => b.UID == uid).ConfigureAwait(false);
+            if (user == null || !user.IsAdmin) context.Fail();
+            _logger.LogInformation("Admin {uid} authenticated", uid);
+        }
+
+        if ((requirement.Requirements & UserRequirements.Moderator) is UserRequirements.Moderator)
+        {
+            var user = await _dbContext.Users.AsNoTracking().SingleOrDefaultAsync(b => b.UID == uid).ConfigureAwait(false);
+            if (user == null || !user.IsAdmin && !user.IsModerator) context.Fail();
+            _logger.LogInformation("Admin/Moderator {uid} authenticated", uid);
+        }
+
+        context.Succeed(requirement);
+    }
+}

MareSynchronosServer/MareSynchronosShared/RequirementHandlers/UserRequirements.cs

@@ -0,0 +1,8 @@
+namespace MareSynchronosShared.RequirementHandlers;
+
+public enum UserRequirements
+{
+    Identified = 0b00000001,
+    Moderator = 0b00000010,
+    Administrator = 0b00000100,
+}