Files
HopFrame/HopFrame.Security/Services/Implementation/PermissionService.cs
2024-07-21 15:08:29 +02:00

121 lines
4.2 KiB
C#

using HopFrame.Database;
using HopFrame.Database.Models;
using HopFrame.Database.Models.Entries;
using HopFrame.Security.Authorization;
using HopFrame.Security.Claims;
using Microsoft.EntityFrameworkCore;
namespace HopFrame.Security.Services.Implementation;
internal sealed class PermissionService<TDbContext>(TDbContext context, ITokenContext current) : IPermissionService where TDbContext : HopDbContextBase {
public async Task<bool> HasPermission(string permission) {
return await HasPermission(permission, current.User.Id);
}
public async Task<bool> HasPermissions(params string[] permissions) {
var user = current.User.Id.ToString();
var perms = await GetFullPermissions(user);
foreach (var permission in permissions) {
if (!PermissionValidator.IncludesPermission(permission, perms)) return false;
}
return true;
}
public async Task<bool> HasAnyPermission(params string[] permissions) {
var user = current.User.Id.ToString();
var perms = await GetFullPermissions(user);
foreach (var permission in permissions) {
if (PermissionValidator.IncludesPermission(permission, perms)) return true;
}
return false;
}
public async Task<bool> HasPermission(string permission, Guid user) {
var permissions = await GetFullPermissions(user.ToString());
return PermissionValidator.IncludesPermission(permission, permissions);
}
public async Task<IList<PermissionGroup>> GetPermissionGroups() {
return await context.Groups
.Select(group => group.ToPermissionGroup(context))
.ToListAsync();
}
public Task<PermissionGroup> GetPermissionGroup(string name) {
return context.Groups
.Where(group => group.Name == name)
.Select(group => group.ToPermissionGroup(context))
.SingleOrDefaultAsync();
}
public async Task<IList<PermissionGroup>> GetUserPermissionGroups(User user) {
var groups = await context.Groups.ToListAsync();
var perms = await GetFullPermissions(user.Id.ToString());
return groups
.Where(group => PermissionValidator.IncludesPermission(group.Name, perms))
.Select(group => group.ToPermissionGroup(context))
.ToList();
}
public async Task CreatePermissionGroup(string name, bool isDefault = false, string description = null) {
var group = new GroupEntry {
Name = name,
Description = description,
Default = isDefault,
CreatedAt = DateTime.Now
};
await context.Groups.AddAsync(group);
await context.SaveChangesAsync();
}
public async Task DeletePermissionGroup(PermissionGroup group) {
var entry = await context.Groups.SingleOrDefaultAsync(entry => entry.Name == group.Name);
context.Groups.Remove(entry);
await context.SaveChangesAsync();
}
public async Task AddPermission(IPermissionOwner owner, string permission) {
var userId = owner is User user ? user.Id.ToString() : (owner as PermissionGroup)?.Name;
await context.Permissions.AddAsync(new PermissionEntry {
UserId = userId,
PermissionText = permission,
GrantedAt = DateTime.Now
});
await context.SaveChangesAsync();
}
public async Task DeletePermission(Permission permission) {
var entry = await context.Permissions.SingleOrDefaultAsync(entry => entry.RecordId == permission.Id);
context.Permissions.Remove(entry);
await context.SaveChangesAsync();
}
public async Task<string[]> GetFullPermissions(string user) {
var permissions = await context.Permissions
.Where(perm => perm.UserId == user)
.Select(perm => perm.PermissionText)
.ToListAsync();
var groups = permissions
.Where(perm => perm.StartsWith("group."))
.ToList();
var groupPerms = new List<string>();
foreach (var group in groups) {
var perms = await GetFullPermissions(group);
groupPerms.AddRange(perms);
}
permissions.AddRange(groupPerms);
return permissions.ToArray();
}
}