Remove old Chromoting iOS client

remoting/ios/ui/host_list_view_controller.mm

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-#import "remoting/ios/ui/host_list_view_controller.h"
-
-#import "remoting/ios/authorize.h"
-#import "remoting/ios/host.h"
-#import "remoting/ios/host_cell.h"
-#import "remoting/ios/host_refresh.h"
-#import "remoting/ios/utility.h"
-#import "remoting/ios/ui/host_view_controller.h"
-
-@interface HostListViewController (Private)
-- (void)refreshHostList;
-- (void)checkUserAndRefreshHostList;
-- (BOOL)isSignedIn;
-- (void)signInUser;
-// Callback from [Authorize createLoginController...]
-- (void)viewController:(UIViewController*)viewController
-      finishedWithAuth:(GTMOAuth2Authentication*)authResult
-                 error:(NSError*)error;
-@end
-
-@implementation HostListViewController
-
-@synthesize userEmail = _userEmail;
-@synthesize authorization = _authorization;
-
-// Override default setter
-- (void)setAuthorization:(GTMOAuth2Authentication*)authorization {
-  _authorization = authorization;
-  if (_authorization.canAuthorize) {
-    _userEmail = _authorization.userEmail;
-  } else {
-    _userEmail = nil;
-  }
-
-  NSString* userName = _userEmail;
-
-  if (userName == nil) {
-    userName = @"Not logged in";
-  }
-
-  [_btnAccount setTitle:userName forState:UIControlStateNormal];
-
-  [self refreshHostList];
-}
-
-// Override UIViewController
-// Create google+ service for google authentication and oAuth2 authorization.
-- (void)viewDidLoad {
-  [super viewDidLoad];
-
-  [_tableHostList setDataSource:self];
-  [_tableHostList setDelegate:self];
-
-  _versionInfo.title = [Utility appVersionNumberDisplayString];
-}
-
-// Override UIViewController
-- (void)viewWillAppear:(BOOL)animated {
-  [super viewWillAppear:animated];
-  [self.navigationController setNavigationBarHidden:NO animated:NO];
-  [self setAuthorization:[Authorize getAnyExistingAuthorization]];
-}
-
-// Override UIViewController
-// Cancel segue when host status is not online
-- (BOOL)shouldPerformSegueWithIdentifier:(NSString*)identifier
-                                  sender:(id)sender {
-  if ([identifier isEqualToString:@"ConnectToHost"]) {
-    Host* host = [self hostAtIndex:[_tableHostList indexPathForCell:sender]];
-    if (![host.status isEqualToString:@"ONLINE"]) {
-      return NO;
-    }
-  }
-  return YES;
-}
-
-// Override UIViewController
-// check for segues defined in the storyboard by identifier, and set a few
-// properties before transitioning
-- (void)prepareForSegue:(UIStoryboardSegue*)segue sender:(id)sender {
-  if ([segue.identifier isEqualToString:@"ConnectToHost"]) {
-    // the designationViewController type is defined by the storyboard
-    HostViewController* hostView =
-        static_cast<HostViewController*>(segue.destinationViewController);
-
-    NSString* authToken =
-        [_authorization.parameters valueForKey:@"access_token"];
-
-    if (authToken == nil) {
-      authToken = _authorization.authorizationTokenKey;
-    }
-
-    [hostView setHostDetails:[self hostAtIndex:[_tableHostList
-                                                   indexPathForCell:sender]]
-                   userEmail:_userEmail
-          authorizationToken:authToken];
-  }
-}
-
-// @protocol HostRefreshDelegate, remember received host list for the table
-// view to refresh from
-- (void)hostListRefresh:(NSArray*)hostList
-           errorMessage:(NSString*)errorMessage {
-  if (hostList != nil) {
-    _hostList = hostList;
-    [_tableHostList reloadData];
-  }
-  [_refreshActivityIndicator stopAnimating];
-  if (errorMessage != nil) {
-    [Utility showAlert:@"Host Refresh Failed" message:errorMessage];
-  }
-}
-
-// @protocol UITableViewDataSource
-// Only have 1 section and it contains all the hosts
-- (NSInteger)tableView:(UITableView*)tableView
-    numberOfRowsInSection:(NSInteger)section {
-  return [_hostList count];
-}
-
-// @protocol UITableViewDataSource
-// Convert a host entry to a table row
-- (HostCell*)tableView:(UITableView*)tableView
-    cellForRowAtIndexPath:(NSIndexPath*)indexPath {
-  static NSString* CellIdentifier = @"HostStatusCell";
-
-  HostCell* cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier
-                                                   forIndexPath:indexPath];
-
-  Host* host = [self hostAtIndex:indexPath];
-  cell.labelHostName.text = host.hostName;
-  cell.labelStatus.text = host.status;
-
-  UIColor* statColor = nil;
-  if ([host.status isEqualToString:@"ONLINE"]) {
-    statColor = [[UIColor alloc] initWithRed:0 green:1 blue:0 alpha:1];
-  } else {
-    statColor = [[UIColor alloc] initWithRed:1 green:0 blue:0 alpha:1];
-  }
-  [cell.labelStatus setTextColor:statColor];
-
-  return cell;
-}
-
-// @protocol UITableViewDataSource
-// Rows are not editable via standard UI mechanisms
-- (BOOL)tableView:(UITableView*)tableView
-    canEditRowAtIndexPath:(NSIndexPath*)indexPath {
-  return NO;
-}
-
-- (IBAction)btnRefreshHostListPressed:(id)sender {
-  [self refreshHostList];
-}
-
-- (IBAction)btnAccountPressed:(id)sender {
-  [self signInUser];
-}
-
-- (void)refreshHostList {
-  [_refreshActivityIndicator startAnimating];
-  _hostList = [[NSArray alloc] init];
-  [_tableHostList reloadData];
-
-  // Insert a small delay so the user is well informed that something is
-  // happening by the animating activity indicator
-  [self performSelector:@selector(checkUserAndRefreshHostList)
-             withObject:nil
-             afterDelay:.5];
-}
-
-//  Most likely you want to call refreshHostList
-- (void)checkUserAndRefreshHostList {
-  if (![self isSignedIn]) {
-    [self signInUser];
-  } else {
-    HostRefresh* hostRefresh = [[HostRefresh alloc] init];
-    [hostRefresh refreshHostList:_authorization delegate:self];
-  }
-}
-
-- (BOOL)isSignedIn {
-  return (_userEmail != nil);
-}
-
-// Launch the google.com authentication and authorization process.  If a user is
-// already signed in, begin by signing out so another account could be
-// signed in.
-- (void)signInUser {
-  [self presentViewController:
-            [Authorize createLoginController:self
-                            finishedSelector:@selector(viewController:
-                                                     finishedWithAuth:
-                                                                error:)]
-                     animated:YES
-                   completion:nil];
-}
-
-// Callback from [Authorize createLoginController...]
-// Handle completion of the authentication process, and updates the service
-// with the new credentials.
-- (void)viewController:(UIViewController*)viewController
-      finishedWithAuth:(GTMOAuth2Authentication*)authResult
-                 error:(NSError*)error {
-  [viewController.presentingViewController dismissViewControllerAnimated:NO
-                                                              completion:nil];
-
-  if (error != nil) {
-    [Utility showAlert:@"Authentication Error"
-               message:error.localizedDescription];
-    [self setAuthorization:nil];
-  } else {
-    [self setAuthorization:authResult];
-  }
-}
-
-- (Host*)hostAtIndex:(NSIndexPath*)indexPath {
-  return [_hostList objectAtIndex:indexPath.row];
-}
-
-@end