1 /*

     2  This file is part of Appirater, http://arashpayan.com

     3 

     4  Copyright (c) 2010, Arash Payan

     5  All rights reserved.

     6 

     7  Permission is hereby granted, free of charge, to any person

     8  obtaining a copy of this software and associated documentation

     9  files (the "Software"), to deal in the Software without

    10  restriction, including without limitation the rights to use,

    11  copy, modify, merge, publish, distribute, sublicense, and/or sell

    12  copies of the Software, and to permit persons to whom the

    13  Software is furnished to do so, subject to the following

    14  conditions:

    15 

    16  The above copyright notice and this permission notice shall be

    17  included in all copies or substantial portions of the Software.

    18 

    19  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

    20  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

    21  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

    22  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

    23  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

    24  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

    25  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

    26  OTHER DEALINGS IN THE SOFTWARE.

    27  */

    28 

    29 

    30 #import "Appirater.h"

    31 #import <SystemConfiguration/SCNetworkReachability.h>

    32 #import <netinet/in.h>

    33 

    34 NSString *const kAppiraterLaunchDate            = @"kAppiraterLaunchDate";

    35 NSString *const kAppiraterLaunchCount           = @"kAppiraterLaunchCount";

    36 NSString *const kAppiraterCurrentVersion        = @"kAppiraterCurrentVersion";

    37 NSString *const kAppiraterRatedCurrentVersion   = @"kAppiraterRatedCurrentVersion";

    38 NSString *const kAppiraterDeclinedToRate        = @"kAppiraterDeclinedToRate";

    39 

    40 NSString *templateReviewURL = @"itms-apps://itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?id=APP_ID&onlyLatestVersion=true&pageNumber=0&sortOrdering=1&type=Purple+Software";

    41 

    42 @implementation Appirater

    43 

    44 +(void) appLaunched {

    45     Appirater *appirater = [[Appirater alloc] init];

    46     [NSThread detachNewThreadSelector:@selector(appLaunchedHandler) toTarget:appirater withObject:nil];

    47 }

    48 

    49 -(void) appLaunchedHandler {

    50     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    51 

    52     if (APPIRATER_DEBUG) {

    53         [self performSelectorOnMainThread:@selector(showPrompt) withObject:nil waitUntilDone:NO];

    54         return;

    55     }

    56 

    57     BOOL willShowPrompt = NO;

    58 

    59     // get the app's version

    60     NSString *version = [[[NSBundle mainBundle] infoDictionary] objectForKey:(NSString*)kCFBundleVersionKey];

    61 

    62     // get the version number that we've been tracking

    63     NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];

    64     NSString *trackingVersion = [userDefaults stringForKey:kAppiraterCurrentVersion];

    65     if (trackingVersion == nil) {

    66         trackingVersion = version;

    67         [userDefaults setObject:version forKey:kAppiraterCurrentVersion];

    68     }

    69 

    70     if (APPIRATER_DEBUG)

    71         DLog(@"APPIRATER Tracking version: %@", trackingVersion);

    72 

    73     if ([trackingVersion isEqualToString:version]) {

    74         // get the launch date

    75         NSTimeInterval timeInterval = [userDefaults doubleForKey:kAppiraterLaunchDate];

    76         if (timeInterval == 0) {

    77             timeInterval = [[NSDate date] timeIntervalSince1970];

    78             [userDefaults setDouble:timeInterval forKey:kAppiraterLaunchDate];

    79         }

    80 

    81         NSTimeInterval secondsSinceLaunch = [[NSDate date] timeIntervalSinceDate:[NSDate dateWithTimeIntervalSince1970:timeInterval]];

    82         double secondsUntilPrompt = 60 * 60 * 24 * DAYS_UNTIL_PROMPT;

    83 

    84         // get the launch count

    85         int launchCount = [userDefaults integerForKey:kAppiraterLaunchCount];

    86         launchCount++;

    87         [userDefaults setInteger:launchCount forKey:kAppiraterLaunchCount];

    88         if (APPIRATER_DEBUG)

    89             NSLog(@"APPIRATER Launch count: %d", launchCount);

    90 

    91         // have they previously declined to rate this version of the app?

    92         BOOL declinedToRate = [userDefaults boolForKey:kAppiraterDeclinedToRate];

    93 

    94         // have they already rated the app?

    95         BOOL ratedApp = [userDefaults boolForKey:kAppiraterRatedCurrentVersion];

    96 

    97         if (secondsSinceLaunch > secondsUntilPrompt &&

    98              launchCount > LAUNCHES_UNTIL_PROMPT &&

    99              !declinedToRate &&

   100              !ratedApp) {

   101             if ([HWUtils isNetworkReachable]) { // check if they can reach the app store

   102                 willShowPrompt = YES;

   103                 [self performSelectorOnMainThread:@selector(showPrompt) withObject:nil waitUntilDone:NO];

   104             }

   105         }

   106     } else {

   107         // it's a new version of the app, so restart tracking

   108         [userDefaults setObject:version forKey:kAppiraterCurrentVersion];

   109         [userDefaults setDouble:[[NSDate date] timeIntervalSince1970] forKey:kAppiraterLaunchDate];

   110         [userDefaults setInteger:1 forKey:kAppiraterLaunchCount];

   111         [userDefaults setBool:NO forKey:kAppiraterRatedCurrentVersion];

   112         [userDefaults setBool:NO forKey:kAppiraterDeclinedToRate];

   113     }

   114 

   115     [userDefaults synchronize];

   116     if (!willShowPrompt)

   117         [self autorelease];

   118 

   119     [pool release];

   120 }

   121 

   122 -(void) showPrompt {

   123     UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:APPIRATER_MESSAGE_TITLE

   124                                                         message:APPIRATER_MESSAGE

   125                                                        delegate:self

   126                                               cancelButtonTitle:APPIRATER_CANCEL_BUTTON

   127                                               otherButtonTitles:APPIRATER_RATE_BUTTON, APPIRATER_RATE_LATER, nil];

   128     [alertView show];

   129     [alertView release];

   130 }

   131 

   132 -(void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger) buttonIndex {

   133     NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];

   134 

   135     switch (buttonIndex) {

   136         case 0:

   137             // they don't want to rate it

   138             [userDefaults setBool:YES forKey:kAppiraterDeclinedToRate];

   139             break;

   140         case 1:

   141             // they want to rate it

   142             [[UIApplication sharedApplication] openURL:

   143              [NSURL URLWithString:[templateReviewURL stringByReplacingOccurrencesOfString:@"APP_ID" withString:[NSString stringWithFormat:@"%d", APPIRATER_APP_ID]]]];

   144 

   145             [userDefaults setBool:YES forKey:kAppiraterRatedCurrentVersion];

   146             break;

   147         case 2:

   148             // remind them later

   149             break;

   150         default:

   151             break;

   152     }

   153 

   154     [userDefaults synchronize];

   155 

   156     [self release];

   157 }

   158 

   159 @end