[ios] Added "Do not backup to iCloud" attribute for all downloaded map files

iphone/Maps/Classes/MapsAppDelegate.mm

@@ -4,17 +4,65 @@
 #import "Preferences.h"
 #import "LocationManager.h"
 
+#include <sys/xattr.h>
+
+#include "../../../platform/settings.hpp"
+
 @implementation MapsAppDelegate
 
 @synthesize m_window;
 @synthesize m_mapViewController;
 @synthesize m_locationManager;
 
+#define V2_0_TAG "2.0"
+#define FIRST_LAUNCH_KEY "FirstLaunchOnVersion"
+
 + (MapsAppDelegate *) theApp
 {
   return [[UIApplication sharedApplication] delegate];
 }
 
+- (void) onFirstLaunchCheck
+{
+  // Called only for V1.0.1 -> V2.0 upgrade
+  string v;
+  if (!Settings::Get(FIRST_LAUNCH_KEY, v))
+  {
+    // Scan all files in the Documents directory and do necessary actions with them
+    NSArray * paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
+    NSString * documentsDirectoryPath = [paths objectAtIndex:0];
+    NSFileManager * fileManager = [NSFileManager defaultManager];
+
+    // Delete old travel guide temporary files
+    [fileManager removeItemAtPath:[documentsDirectoryPath stringByAppendingPathComponent:@"index.stamp"] error:nil];
+    [fileManager removeItemAtPath:[documentsDirectoryPath stringByAppendingPathComponent:@"index.idx"] error:nil];
+
+    // Delete ".downloading" and ".resume" files and disable iCloud backup for downloaded ".mwm" maps
+    NSArray * files = [fileManager contentsOfDirectoryAtPath:documentsDirectoryPath error:nil];
+    for (NSInteger i = 0; i < [files count]; ++i)
+    {
+      NSString * fileName = [files objectAtIndex:i];
+
+      if ([fileName rangeOfString:@".downloading"].location != NSNotFound)
+        [fileManager removeItemAtPath:[documentsDirectoryPath stringByAppendingPathComponent:fileName] error:nil];
+      else if ([fileName rangeOfString:@".resume"].location != NSNotFound)
+          [fileManager removeItemAtPath:[documentsDirectoryPath stringByAppendingPathComponent:fileName] error:nil];
+      else if ([fileName rangeOfString:@".mwm"].location != NSNotFound)
+      { // Disable iCloud backup
+        static char const * attrName = "com.apple.MobileBackup";
+        u_int8_t attrValue = 1;
+        int result = setxattr([[documentsDirectoryPath stringByAppendingPathComponent:fileName] UTF8String], attrName, &attrValue, sizeof(attrValue), 0, 0);
+        if (result == 0)
+          NSLog(@"Disabled iCloud backup for %@", fileName);
+        else
+          NSLog(@"Error %d while disabling iCloud backup for %@", errno, fileName);
+      }
+    }
+
+    Settings::Set(FIRST_LAUNCH_KEY, string(V2_0_TAG));
+  }
+}
+
 - (void) applicationWillTerminate: (UIApplication *) application
 {
 	[m_mapViewController OnTerminate];
@@ -32,6 +80,8 @@
 
 - (void) applicationDidFinishLaunching: (UIApplication *) application
 {
+  [self onFirstLaunchCheck];
+
   [Preferences setup:m_mapViewController];
   m_locationManager = [[LocationManager alloc] init];
 

platform/http_request.cpp

@@ -9,12 +9,28 @@
 #endif
 
 #include "../base/std_serialization.hpp"
+#include "../base/logging.hpp"
 
 #include "../coding/file_writer_stream.hpp"
 #include "../coding/file_reader_stream.hpp"
 
 #include "../std/scoped_ptr.hpp"
 
+#ifdef OMIM_OS_IPHONE
+
+#include <sys/xattr.h>
+
+void DisableiCloudBackupForFile(string const & filePath)
+{
+  static char const * attrName = "com.apple.MobileBackup";
+  u_int8_t attrValue = 1;
+  const int result = setxattr(filePath.c_str(), attrName, &attrValue, sizeof(attrValue), 0, 0);
+  if (result != 0)
+    LOG(LWARNING, ("Error while disabling iCloud backup for file", filePath));
+}
+
+#endif // OMIM_OS_IPHONE
+
 class HttpThread;
 
 namespace downloader
@@ -166,6 +182,11 @@ class FileHttpRequest : public HttpRequest, public IHttpThreadCallback
         FileWriter::DeleteFileX(m_filePath + RESUME_FILE_EXTENSION);
         // rename finished file to it's original name
         rename((m_filePath + DOWNLOADING_FILE_EXTENSION).c_str(), m_filePath.c_str());
+#ifdef OMIM_OS_IPHONE
+        // We need to disable iCloud backup for downloaded files.
+        // This is the reason for rejecting from the AppStore
+        DisableiCloudBackupForFile(m_filePath.c_str());
+#endif
       }
       else // or save "chunks left" otherwise
         SaveRanges(m_filePath + RESUME_FILE_EXTENSION, m_strategy.ChunksLeft());
@@ -199,6 +220,9 @@ class FileHttpRequest : public HttpRequest, public IHttpThreadCallback
       FileWriterStream fws(file);
       fws << ranges;
     }
+#ifdef OMIM_OS_IPHONE
+    DisableiCloudBackupForFile(file);
+#endif
   }
 
   struct CalcRanges
@@ -234,6 +258,10 @@ public:
       m_strategy.SetChunksToDownload(ranges);
     }
 
+#ifdef OMIM_OS_IPHONE
+    m_writer->Flush();
+    DisableiCloudBackupForFile(filePath + DOWNLOADING_FILE_EXTENSION);
+#endif
     StartThreads();
   }