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UserController.cs
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UserController.cs
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using System.Collections.Generic;
using System.Threading.Tasks;
using BackendFramework.Helper;
using BackendFramework.Interfaces;
using BackendFramework.Models;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Mvc;
using System.Linq;
using MimeKit;
using System.Web.Http;
namespace BackendFramework.Controllers
{
[Authorize]
[Produces("application/json")]
[Route("v1/users")]
[EnableCors("AllowAll")]
public class UserController : Controller
{
private readonly IUserService _userService;
private readonly IPermissionService _permissionService;
private readonly IEmailService _emailService;
private readonly IPasswordResetService _passwordResetService;
public UserController(IUserService userService, IPermissionService permissionService, IEmailService emailService, IPasswordResetService passwordResetService)
{
_userService = userService;
_permissionService = permissionService;
_emailService = emailService;
_passwordResetService = passwordResetService;
}
/// <summary> Sends a password reset request </summary>
/// <remarks> GET: v1/users/forgot </remarks>
[AllowAnonymous]
[HttpPost("forgot")]
public async Task<IActionResult> ResetPasswordRequest([FromBody] PasswordResetData data)
{
var email = data.Email.ToLower();
// create password reset
var resetRequest = await _passwordResetService.CreatePasswordReset(email);
// find user attached to email
var user = _userService.GetAllUsers().Result.Single(user => user.Email.Equals(email));
// create email
var message = new MimeMessage();
message.To.Add(new MailboxAddress(user.Name, user.Email));
message.Subject = "Combine password reset";
message.Body = new TextPart("plain")
{
Text = string.Format("A password reset has been requested for the user {0}. Follow the link to reset "
+ "{0}'s password. {1}/forgot/reset/{2} \n\n If you did not request a password reset please "
+ "ignore this email", user.Username, data.Domain, resetRequest.Token)
};
if (await _emailService.SendEmail(message))
{
return new OkResult();
}
else
{
return new InternalServerErrorResult();
}
}
/// <summary> Resets a password using a token </summary>
/// <remarks> POST: v1/users/reset </remarks>
[AllowAnonymous]
[HttpPost("forgot/reset")]
public async Task<IActionResult> ResetPassword([FromBody] PasswordResetData data)
{
var result = await _passwordResetService.ResetPassword(data.Token, data.NewPassword);
if (result)
{
return new OkResult();
}
else
{
return new ForbidResult();
}
}
/// <summary> Returns all <see cref="User"/>s </summary>
/// <remarks> GET: v1/users/projects/{projectId}/allusers </remarks>
[HttpGet("projects/{projectId}/allusers")]
public async Task<IActionResult> GetAllUsers()
{
if (!_permissionService.HasProjectPermission(HttpContext, Permission.DeleteEditSettingsAndUsers))
{
return new ForbidResult();
}
return new ObjectResult(await _userService.GetAllUsers());
}
/// <summary> Deletes all <see cref="User"/>s </summary>
/// <remarks> DELETE: v1/users </remarks>
/// <returns> true: if success, false: if there were no users </returns>
[HttpDelete]
public async Task<IActionResult> Delete()
{
if (!_permissionService.HasProjectPermission(HttpContext, Permission.DatabaseAdmin))
{
return new ForbidResult();
}
return new OkObjectResult(await _userService.DeleteAllUsers());
}
/// <summary> Logs in a <see cref="User"/> and gives a token </summary>
/// <remarks> POST: v1/users/authenticate </remarks>
[AllowAnonymous]
[HttpPost("authenticate")]
public async Task<IActionResult> Authenticate([FromBody] Credentials cred)
{
try
{
cred.Username = cred.Username.ToLower();
var user = await _userService.Authenticate(cred.Username, cred.Password);
if (user == null)
{
return new UnauthorizedResult();
}
return new OkObjectResult(user);
}
catch (KeyNotFoundException)
{
return new NotFoundResult();
}
}
/// <summary> Returns <see cref="User"/> with specified id </summary>
/// <remarks> GET: v1/users/{userId} </remarks>
[HttpGet("{userId}")]
public async Task<IActionResult> Get(string userId)
{
if (!_permissionService.IsUserIdAuthorized(HttpContext, userId))
{
return new ForbidResult();
}
var user = await _userService.GetUser(userId);
if (user == null)
{
return new NotFoundResult();
}
return new ObjectResult(user);
}
/// <summary> Creates a <see cref="User"/> </summary>
/// <remarks> POST: v1/users </remarks>
/// <returns> Id of created user </returns>
[AllowAnonymous]
[HttpPost]
public async Task<IActionResult> Post([FromBody] User user)
{
user.Username = user.Username.ToLower();
user.Email = user.Email.ToLower();
var returnUser = await _userService.Create(user);
if (returnUser == null)
{
return BadRequest();
}
return new OkObjectResult(user.Id);
}
/// <summary> Checks whether a username is taken </summary>
/// <remarks> POST: v1/users/checkusername/ </remarks>
/// <returns> Bool </returns>
[AllowAnonymous]
[HttpPost("checkusername/{username}")]
public async Task<IActionResult> CheckUsername(string username)
{
username = username.ToLower();
var usernameTaken = (await _userService.GetAllUsers()).Find(x => x.Username == username) != null;
if (usernameTaken)
{
return BadRequest();
}
return new OkResult();
}
/// <summary> Checks whether a email is taken </summary>
/// <remarks> POST: v1/users/checkemail/ </remarks>
/// <returns> Bool </returns>
[AllowAnonymous]
[HttpPost("checkemail/{email}")]
public async Task<IActionResult> CheckEmail(string email)
{
email = email.ToLower();
var emailTaken = (await _userService.GetAllUsers()).Find(x => x.Email == email) != null;
if (emailTaken)
{
return BadRequest();
}
return new OkResult();
}
/// <summary> Updates <see cref="User"/> with specified id </summary>
/// <remarks> PUT: v1/users/{userId} </remarks>
/// <returns> Id of updated user </returns>
[HttpPut("{userId}")]
public async Task<IActionResult> Put(string userId, [FromBody] User user)
{
// The model seems to have flaws, and this prevents an admin from editing a user's user edits
// One solution is to change the updating user roles so that the backend updates a user's
// worked projects when it updates their user roles
//
// For the record, commenting this out was Mark's idea, not Micah's
//
// if (!_permissionService.IsUserIdAuthenticated(HttpContext, userId))
// {
// return new ForbidResult();
// }
var result = await _userService.Update(userId, user);
if (result == ResultOfUpdate.NotFound)
{
return new NotFoundObjectResult(userId);
}
else if (result == ResultOfUpdate.Updated)
{
return new OkObjectResult(userId);
}
else // Not updated
{
return new StatusCodeResult(304);
}
}
/// <summary> Deletes <see cref="User"/> with specified id </summary>
/// <remarks> DELETE: v1/users/{userId} </remarks>
[HttpDelete("{userId}")]
public async Task<IActionResult> Delete(string userId)
{
if (!_permissionService.HasProjectPermission(HttpContext, Permission.DatabaseAdmin))
{
return new ForbidResult();
}
if (await _userService.Delete(userId))
{
return new OkResult();
}
return new NotFoundResult();
}
public class PasswordResetData
{
public string Email;
public string Token;
public string NewPassword;
public string Domain;
}
}
}