Fixed #727

PlexRequests.Services/Jobs/PlexUserChecker.cs

@@ -46,7 +46,7 @@ namespace PlexRequests.Services.Jobs
         private static readonly Logger Log = LogManager.GetCurrentClassLogger();
 
         public PlexUserChecker(IPlexUserRepository plexUsers, IPlexApi plexAPi, IJobRecord rec, ISettingsService<PlexSettings> plexSettings, ISettingsService<PlexRequestSettings> prSettings, ISettingsService<UserManagementSettings> umSettings,
-            IRequestService requestService)
+            IRequestService requestService, IUserRepository localUser)
         {
             Repo = plexUsers;
             JobRecord = rec;
@@ -55,6 +55,7 @@ namespace PlexRequests.Services.Jobs
             PlexRequestSettings = prSettings;
             UserManagementSettings = umSettings;
             RequestService = requestService;
+            LocalUserRepository = localUser;
         }
 
         private IJobRecord JobRecord { get; }
@@ -64,6 +65,7 @@ namespace PlexRequests.Services.Jobs
         private ISettingsService<PlexRequestSettings> PlexRequestSettings { get; }
         private ISettingsService<UserManagementSettings> UserManagementSettings { get; }
         private IRequestService RequestService { get; }
+        private IUserRepository LocalUserRepository { get; }
 
         public void Execute(IJobExecutionContext context)
         {
@@ -81,23 +83,24 @@ namespace PlexRequests.Services.Jobs
                 var requests = RequestService.GetAll().ToList();
 
                 var dbUsers = Repo.GetAll().ToList();
+                var localUsers = LocalUserRepository.GetAll().ToList();
                 foreach (var user in plexUsers.User)
                 {
                     var dbUser = dbUsers.FirstOrDefault(x => x.PlexUserId == user.Id);
                     if (dbUser != null)
                     {
+                        // We already have the user, let's check if they have updated any of their info.
                         var needToUpdate = false;
                         var usernameChanged = false;
 
                         // Do we need up update any info?
-                        if (dbUser.EmailAddress != user.Email)
+                        if (!dbUser.EmailAddress.Equals(user.Email, StringComparison.CurrentCultureIgnoreCase))
                         {
                             dbUser.EmailAddress = user.Email;
                             needToUpdate = true;
                         }
-                        if (dbUser.Username != user.Username)
+                        if (!dbUser.Username.Equals(user.Username, StringComparison.CurrentCultureIgnoreCase))
                         {
-                            dbUser.Username = user.Username;
                             needToUpdate = true;
                             usernameChanged = true;
                         }
@@ -106,7 +109,20 @@ namespace PlexRequests.Services.Jobs
                         {
                             if (usernameChanged)
                             {
-                                // Since the username has changed, we need to update all requests with that username (unless we are using the alias!)
+                                // The username has changed, let's check if the username matches any local users
+                                var localUser = localUsers.FirstOrDefault(x => x.UserName.Equals(user.Username, StringComparison.CurrentCultureIgnoreCase));
+                                dbUser.Username = user.Username;
+                                if (localUser != null)
+                                {
+                                    // looks like we have a local user with the same name...
+                                    // We should delete the local user and the Plex user will become the master,
+                                    // I am not going to update the Plex Users permissions as that could end up leading to a security vulnerability
+                                    // Where anyone could change their Plex Username to the PR.Net server admins name and get all the admin permissions.
+
+                                    LocalUserRepository.Delete(localUser);
+                                }
+
+                                // Since the username has changed, we need to update all requests with that username (unless we are using the alias! Since the alias won't change)
                                 if (string.IsNullOrEmpty(dbUser.UserAlias))
                                 {
                                     // Update all requests
@@ -129,6 +145,7 @@ namespace PlexRequests.Services.Jobs
                         continue;
                     }
                     
+                    // Looks like it's a new user!
                    var m = new PlexUsers
                     {
                         PlexUserId = user.Id,

PlexRequests.UI/Content/app/userManagement/userManagementController.js

@@ -74,6 +74,14 @@
                 }
             }
 
+            var existingUsername = $scope.users.some(function (u) {
+                return u.username === $scope.user.username;
+            });
+
+            if (existingUsername) {
+                return generateNotify("A user with the username " + $scope.user.username + " already exists!", 'danger');
+            }
+
             userManagementService.addUser($scope.user, $scope.selectedPermissions, $scope.selectedFeatures)
                 .then(function (data) {
                     if (data.message) {

PlexRequests.UI/Modules/UserManagementModule.cs

@@ -26,7 +26,7 @@ namespace PlexRequests.UI.Modules
     public class UserManagementModule : BaseModule
     {
         public UserManagementModule(ISettingsService<PlexRequestSettings> pr, ICustomUserMapper m, IPlexApi plexApi, ISettingsService<PlexSettings> plex, IRepository<UserLogins> userLogins, IPlexUserRepository plexRepo
-            , ISecurityExtensions security) : base("usermanagement", pr, security)
+            , ISecurityExtensions security, IRequestService req) : base("usermanagement", pr, security)
         {
 #if !DEBUG
             Before += (ctx) => Security.AdminLoginRedirect(Permissions.Administrator, ctx);
@@ -37,6 +37,7 @@ namespace PlexRequests.UI.Modules
             UserLoginsRepo = userLogins;
             PlexUsersRepository = plexRepo;
             PlexRequestSettings = pr;
+            RequestService = req;
 
             Get["/"] = x => Load();
 
@@ -56,6 +57,7 @@ namespace PlexRequests.UI.Modules
         private IRepository<UserLogins> UserLoginsRepo { get; }
         private IPlexUserRepository PlexUsersRepository { get; }
         private ISettingsService<PlexRequestSettings> PlexRequestSettings { get; }
+        private IRequestService RequestService { get; }
 
         private Negotiator Load()
         {
@@ -186,7 +188,12 @@ namespace PlexRequests.UI.Modules
                 localUser.Permissions = permissionsValue;
                 localUser.Features = featuresValue;
 
+
                 var currentProps = ByteConverterHelper.ReturnObject<UserProperties>(localUser.UserProperties);
+
+                // Let's check if the alias has changed, if so we need to change all the requests associated with this
+                await UpdateRequests(localUser.UserName, currentProps.UserAlias, model.Alias);
+
                 currentProps.UserAlias = model.Alias;
                 currentProps.EmailAddress = model.EmailAddress;
 
@@ -210,6 +217,8 @@ namespace PlexRequests.UI.Modules
                 plexDbUser.Permissions = permissionsValue;
                 plexDbUser.Features = featuresValue;
 
+                await UpdateRequests(plexDbUser.Username, plexDbUser.UserAlias, model.Alias);
+
                 plexDbUser.UserAlias = model.Alias;
 
                 await PlexUsersRepository.UpdateAsync(plexDbUser);
@@ -240,6 +249,31 @@ namespace PlexRequests.UI.Modules
             return null; // We should never end up here.
         }
 
+        private async Task UpdateRequests(string username, string oldAlias, string newAlias)
+        {
+            // Let's check if the alias has changed, if so we need to change all the requests associated with this
+            if (!oldAlias.Equals(newAlias, StringComparison.CurrentCultureIgnoreCase))
+            {
+                var newUsername = string.IsNullOrEmpty(newAlias) ? username : newAlias; // User the username if we are clearing the alias
+                var olderUsername = string.IsNullOrEmpty(oldAlias) ? username : oldAlias;
+
+                var requests = await RequestService.GetAllAsync();
+                // Update all requests
+                var requestsWithThisUser = requests.Where(x => x.RequestedUsers.Contains(olderUsername)).ToList();
+                foreach (var r in requestsWithThisUser)
+                {
+                    r.RequestedUsers.Remove(olderUsername); // Remove old
+                    r.RequestedUsers.Add(newUsername); // Add new
+                }
+
+                if (requestsWithThisUser.Any())
+                {
+                    RequestService.BatchUpdate(requestsWithThisUser);
+                }
+
+            }
+        }
+
         private Response DeleteUser()
         {
             var body = Request.Body.AsString();
@@ -261,7 +295,7 @@ namespace PlexRequests.UI.Modules
 
             UserMapper.DeleteUser(model.Id);
 
-            return Response.AsJson(new JsonResponseModel {Result = true});
+            return Response.AsJson(new JsonResponseModel { Result = true });
         }
 
         private Response LocalDetails(Guid id)
@@ -306,7 +340,7 @@ namespace PlexRequests.UI.Modules
                 var perm = (T)p;
                 var displayValue = EnumHelper<T>.GetDisplayValue(perm);
 
-                retVal.Add(new CheckBox{ Name = displayValue, Selected = false, Value = (int)p });
+                retVal.Add(new CheckBox { Name = displayValue, Selected = false, Value = (int)p });
             }
 
             return Response.AsJson(retVal);

PlexRequests.UI/Views/UserWizard/Index.cshtml

@@ -140,7 +140,7 @@
 <script id="adminArea" type="text/html">
     <form method="post" action="@formAction/wizard/createuser" id="adminForm">
         <h4 class="media-heading landing-title">Create the Admin account</h4>
-        <small>This account will be used to configure your settings and also manage all of the requests.</small>
+        <small>This account will be used to configure your settings and also manage all of the requests. Note: this should not be the same as your Plex.Tv account (you can change this later in the User Management Settings)</small>
         <div class="form-group">
             <div>
                 <label for="adminUsername">Username</label><input type="text" class="form-control form-control-custom" id="adminUsername" name="Username" placeholder="Username">