Keychain/SyncViewController.m

   1 //
   2 //  SyncViewController.m
   3 //  Keychain
   4 //
   5 //  Created by john on 10/22/12.
   6 //
   7 //
   8
   9 #import "SyncViewController.h"
  10 #import "MyKeychain.h"
  11
  12 #import <CKBridge/SOSCloudKeychainClient.h>
  13 #import <SecureObjectSync/SOSCloudCircle.h>
  14 #import <SecureObjectSync/SOSCloudCircleInternal.h>
  15 #import <notify.h>
  16 #import <dispatch/dispatch.h>
  17
  18 #import <CoreFoundation/CoreFoundation.h>
  19 #import <CoreFoundation/CFUserNotification.h>
  20
  21 #import <QuartzCore/QuartzCore.h>
  22 #import <Regressions/SOSTestDataSource.h>
  23 #import <securityd/SOSCloudCircleServer.h>
  24 #import <CKBridge/SOSCloudKeychainConstants.h>
  25 #import "PeerListCell.h"
  26 #import <utilities/SecCFRelease.h>
  27
  28 __unused static const uint64_t maxTimeToWaitInSeconds = 30ull * NSEC_PER_SEC;
  29
  30 @interface SyncViewController ()
  31 @end
  32
  33 @implementation SyncViewController
  34
  35 - (void)viewDidLoad
  36 {
  37     [super viewDidLoad];
  38         // Do any additional setup after loading the view, typically from a nib.
  39     [self setStatus:@"Idle…"];
  40     [self updateSyncingEnabledSwitch];
  41
  42     notify_register_dispatch(kSOSCCCircleChangedNotification, &notificationToken,
  43         dispatch_get_main_queue(),
  44         ^(int tokenx __unused) {
  45             notificationCount++;
  46             [self setStatus:@"Got circle changed notification."];
  47             [self flashChangeLight];
  48             [self updateSyncingEnabledSwitch];
  49             [self updateMemberCounts];
  50             [_peerList reloadData];
  51             [_applicantList reloadData];
  52         });
  53     [_acceptButton setEnabled:NO];
  54
  55     [self updateStatusCircleColor];
  56
  57 //    _stateChangedC.color = [UIColor redColor];
  58 //    [_stateChangedC setNeedsDisplay];
  59 }
  60
  61 - (void)didReceiveMemoryWarning
  62 {
  63     [super didReceiveMemoryWarning];
  64     // Dispose of any resources that can be recreated.
  65 }
  66
  67 - (void)updateSyncingEnabledSwitch
  68 {
  69     // Set the visual state of switch based on membership in circle
  70     CFErrorRef error = NULL;
  71     SOSCCStatus ccstatus = SOSCCThisDeviceIsInCircle(&error);
  72     BOOL switchIsOn = (ccstatus == kSOSCCInCircle || ccstatus == kSOSCCRequestPending);
  73     [_syncingEnabled setOn:switchIsOn animated:NO];
  74
  75     CFStringRef circleStatusStr = SOSCCGetStatusDescription(ccstatus);
  76     [_circleStatus setText:CFBridgingRelease(circleStatusStr)];
  77     [_updateCount setText:[NSString stringWithFormat:@"%d", notificationCount]];
  78
  79     // TODO: Maybe update spinny for pending?!?
  80
  81     NSLog(@"ccstatus: %@ (%d), error: %@", SOSCCGetStatusDescription(ccstatus), ccstatus, error);
  82 }
  83
  84 - (void)updateStatusCircleColor
  85 {
  86     switch (SOSCCThisDeviceIsInCircle(NULL))
  87     {
  88         case kSOSCCInCircle:
  89             _stateChangedC.color = [UIColor greenColor];
  90             break;
  91         case kSOSCCRequestPending:
  92             _stateChangedC.color = [UIColor yellowColor];
  93             break;
  94         default:
  95             _stateChangedC.color = [UIColor redColor];
  96             break;
  97     }
  98     [_stateChangedC setNeedsDisplay];
  99 }
 100
 101 - (void)updateMemberCounts
 102 {
 103     CFArrayRef foundApplicants = SOSCCCopyApplicantPeerInfo(NULL);
 104     CFIndex applicantCount = foundApplicants ? CFArrayGetCount(foundApplicants) : -1;
 105     [_applicantCount setText:[NSString stringWithFormat:@"%ld", (long)applicantCount]];
 106
 107     CFArrayRef foundPeers = SOSCCCopyPeerPeerInfo(NULL);
 108     CFIndex peerCount = foundPeers ? CFArrayGetCount(foundPeers) : -1;
 109     [_peerCount setText:[NSString stringWithFormat:@"%ld", (long)peerCount]];
 110
 111     [_acceptButton setEnabled:(applicantCount > 0)? YES: NO];
 112
 113     [self updateStatusCircleColor];
 114
 115     CFReleaseSafe(foundApplicants);
 116     CFReleaseSafe(foundPeers);
 117 }
 118
 119 + (void)requestToJoinCircle
 120 {
 121     // Set the visual state of switch based on membership in circle
 122     bool bx = true;
 123     CFErrorRef error = NULL;
 124     SOSCCStatus ccstatus = SOSCCThisDeviceIsInCircle(&error);
 125
 126     switch (ccstatus) {
 127         case kSOSCCCircleAbsent:
 128             bx = SOSCCResetToOffering(&error);
 129             break;
 130         case kSOSCCNotInCircle:
 131             bx = SOSCCRequestToJoinCircle(&error);
 132             break;
 133         default:
 134             NSLog(@"Request to join circle with bad status:  %@ (%d)", SOSCCGetStatusDescription(ccstatus), ccstatus);
 135             break;
 136     }
 137     if (!bx)
 138         NSLog(@"requestToJoinCircle Error: %@", error);
 139 }
 140
 141 - (IBAction)acceptAllApplicants:(id)sender
 142 {
 143     CFArrayRef applicants = SOSCCCopyApplicantPeerInfo(NULL);
 144     if (applicants) {
 145         SOSCCAcceptApplicants(applicants, NULL);
 146         CFRelease(applicants);
 147     }
 148 }
 149
 150 - (IBAction)handleEnableSyncing:(id)sender
 151 {
 152     dispatch_queue_t workq = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
 153     if ([sender isOn])  // i.e. we are trying to turn on syncing
 154     {
 155         dispatch_async(workq, ^ {
 156             NSLog(@"Keychain syncing is being turned ON");
 157             [[self class] requestToJoinCircle];
 158         });
 159     }
 160     else
 161     {
 162         dispatch_async(workq, ^ {
 163             NSLog(@"Keychain syncing is being turned OFF");
 164             CFErrorRef error = NULL;
 165             bool bx = SOSCCRemoveThisDeviceFromCircle(&error);
 166             if (!bx)
 167                 NSLog(@"SOSCCRemoveThisDeviceFromCircle: %@", error);
 168         });
 169     }
 170 }
 171
 172 - (void)flashChangeLight
 173 {
 174     CABasicAnimation *theAnimation = NULL;
 175
 176     theAnimation=[CABasicAnimation animationWithKeyPath:@"opacity"];
 177     theAnimation.duration=0.75;
 178     theAnimation.repeatCount=5;    //HUGE_VALF;
 179     theAnimation.autoreverses=YES;
 180     theAnimation.fromValue=[NSNumber numberWithFloat:1.0];
 181     theAnimation.toValue=[NSNumber numberWithFloat:0.0];
 182     [_stateChangedC.layer addAnimation:theAnimation forKey:@"animateOpacity"];
 183 }
 184
 185 - (void)setStatus:(NSString *)message
 186 {
 187     NSLog(@"%@", message);
 188     _statusMessage.text = message;
 189 }
 190
 191 //
 192 // MARK: Table view handling
 193 //
 194 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 195 {
 196     PeerListCell *cell = [tableView dequeueReusableCellWithIdentifier:@"PeerTableCell" forIndexPath:(NSIndexPath *)indexPath];
 197     if (cell == nil)
 198     {
 199         NSLog(@"cellForRowAtIndexPath : cell was nil");
 200         cell = [[PeerListCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"PeerTableCell"];
 201     }
 202
 203     NSArray *list = NULL;
 204     NSArray *hilighted = NULL;
 205     if (tableView == _peerList) {
 206         list = (__bridge_transfer NSArray*)SOSCCCopyPeerPeerInfo(NULL);
 207         hilighted = (__bridge_transfer NSArray*)SOSCCCopyConcurringPeerPeerInfo(NULL);
 208     } else {
 209         list = (__bridge_transfer NSArray*)SOSCCCopyApplicantPeerInfo(NULL);
 210     }
 211
 212     if (list) {
 213         cell.peerCircle.text = @"A";
 214         SOSPeerInfoRef pi = (__bridge SOSPeerInfoRef) list[[indexPath row]];
 215         if (pi) {
 216             cell.peerName.text = (__bridge NSString*) SOSPeerInfoGetPeerName(pi);
 217             if ([hilighted containsObject: (__bridge id)pi])
 218                 cell.peerName.textColor = [UIColor greenColor];
 219         }
 220     } else {
 221         cell.peerName.text = @"Null List";
 222     }
 223
 224     return cell;
 225 }
 226
 227 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 228 {
 229     NSArray* list = nil;
 230
 231     if (tableView == _peerList) {
 232         list = (__bridge_transfer NSArray*) SOSCCCopyPeerPeerInfo(NULL);
 233     } else {
 234         list = (__bridge_transfer NSArray*) SOSCCCopyApplicantPeerInfo(NULL);
 235     }
 236
 237     return [list count];
 238 }
 239
 240 @end
 241