[ios] add telemetry debug logging

You SHOULD NOT be using telemetry logging on any persons' devices who do
not explicitly understand the privacy implications of handling location
data.

1 files changed, 42 insertions, 17 deletions

diff --git a/ios/app/MBXViewController.mm b/ios/app/MBXViewController.mm
index 57817d752b..6a2b0cc3fa 100644
--- a/ios/app/MBXViewController.mm
+++ b/ios/app/MBXViewController.mm
@@ -144,9 +144,8 @@ static const CLLocationCoordinate2D WorldTourDestinations[] = {
                                                        delegate:self
                                               cancelButtonTitle:@"Cancel"
                                          destructiveButtonTitle:nil
-                                              otherButtonTitles:@"Reset North",
-                                                                @"Reset Position",
-                                                                @"Cycle debug options",
+                                              otherButtonTitles:@"Reset Position",
+                                                                @"Cycle Debug Options",
                                                                 @"Empty Memory",
                                                                 @"Add 100 Points",
                                                                 @"Add 1,000 Points",
@@ -156,6 +155,8 @@ static const CLLocationCoordinate2D WorldTourDestinations[] = {
                                                                 @"Add Custom Callout Point",
                                                                 @"Remove Annotations",
                                                                 @"Toggle Custom Style Layer",
+                                                                @"Print Telemetry Logfile",
+                                                                @"Delete Telemetry Logfile",
                                                                 nil];
 
     [sheet showFromBarButtonItem:self.navigationItem.leftBarButtonItem animated:YES];
@@ -165,33 +166,29 @@ static const CLLocationCoordinate2D WorldTourDestinations[] = {
 {
     if (buttonIndex == actionSheet.firstOtherButtonIndex)
     {
-        [self.mapView resetNorth];
-    }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 1)
-    {
         [self.mapView resetPosition];
     }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 2)
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 1)
     {
         [self.mapView cycleDebugOptions];
     }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 3)
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 2)
     {
         [self.mapView emptyMemoryCache];
     }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 4)
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 3)
     {
         [self parseFeaturesAddingCount:100];
     }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 5)
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 4)
     {
         [self parseFeaturesAddingCount:1000];
     }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 6)
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 5)
     {
         [self parseFeaturesAddingCount:10000];
     }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 7)
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 6)
     {
         // PNW triangle
         //
@@ -258,19 +255,19 @@ static const CLLocationCoordinate2D WorldTourDestinations[] = {
             free(polygonCoordinates);
         }
     }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 8)
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 7)
     {
         [self startWorldTour:actionSheet];
     }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 9)
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 8)
     {
         [self presentAnnotationWithCustomCallout];
     }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 10)
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 9)
     {
         [self.mapView removeAnnotations:self.mapView.annotations];
     }
-    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 11)
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 10)
     {
         if (_isShowingCustomStyleLayer)
         {
@@ -281,6 +278,24 @@ static const CLLocationCoordinate2D WorldTourDestinations[] = {
             [self insertCustomStyleLayer];
         }
     }
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 11)
+    {
+        NSString *fileContents = [NSString stringWithContentsOfFile:[self telemetryDebugLogfilePath] encoding:NSUTF8StringEncoding error:nil];
+        NSLog(@"%@", fileContents);
+    }
+    else if (buttonIndex == actionSheet.firstOtherButtonIndex + 12)
+    {
+        NSString *filePath = [self telemetryDebugLogfilePath];
+        if ([[NSFileManager defaultManager] isDeletableFileAtPath:filePath]) {
+            NSError *error;
+            BOOL success = [[NSFileManager defaultManager] removeItemAtPath:filePath error:&error];
+            if (success) {
+                NSLog(@"Deleted telemetry log.");
+            } else {
+                NSLog(@"Error deleting telemetry log: %@", error.localizedDescription);
+            }
+        }
+    }
 }
 
 - (void)parseFeaturesAddingCount:(NSUInteger)featuresCount
@@ -481,6 +496,16 @@ static const CLLocationCoordinate2D WorldTourDestinations[] = {
     }];
 }
 
+- (NSString *)telemetryDebugLogfilePath
+{
+    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
+    [dateFormatter setDateFormat:@"yyyy'-'MM'-'dd"];
+    [dateFormatter setTimeZone:[NSTimeZone systemTimeZone]];
+    NSString *filePath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject] stringByAppendingPathComponent:[NSString stringWithFormat:@"telemetry_log-%@.json", [dateFormatter stringFromDate:[NSDate date]]]];
+
+    return filePath;
+}
+
 #pragma mark - Destruction
 
 - (void)dealloc