[ios, macos] Add device metadata.upstream/fabian-expose-events

1 files changed, 48 insertions, 2 deletions

diff --git a/platform/darwin/src/MGLMetricsManager.m b/platform/darwin/src/MGLMetricsManager.m
index e90a1d1d3e..2557432fda 100644
--- a/platform/darwin/src/MGLMetricsManager.m
+++ b/platform/darwin/src/MGLMetricsManager.m
@@ -2,6 +2,9 @@
 #import "MGLNetworkConfiguration_Private.h"
 #if TARGET_OS_IOS
 #import "MGLMapboxEvents.h"
+#import <mach-o/arch.h>
+#import <sys/utsname.h>
+#import <UIKit/UIKit.h>
 #endif
 
 NSString* MGLStringFromMetricType(MGLMetricType metricType) {
@@ -17,6 +20,8 @@ NSString* MGLStringFromMetricType(MGLMetricType metricType) {
 
 @interface MGLMetricsManager() <MGLNetworkConfigurationMetricsDelegate>
 
+@property (strong, nonatomic) NSDictionary *metadata;
+
 @end
 
 @implementation MGLMetricsManager
@@ -24,10 +29,40 @@ NSString* MGLStringFromMetricType(MGLMetricType metricType) {
 + (instancetype)sharedManager
 {
     static dispatch_once_t once;
-    static id sharedConfiguration;
+    static MGLMetricsManager *sharedConfiguration;
     dispatch_once(&once, ^{
         sharedConfiguration = [[self alloc] init];
         [MGLNetworkConfiguration sharedManager].metricsDelegate = sharedConfiguration;
+#if TARGET_OS_IOS
+        UIDevice *currentDevice = [UIDevice currentDevice];
+        
+        NSString *osVersion = currentDevice.systemVersion;
+        
+        NSString *screenSize = [NSString stringWithFormat:@"%.fx%.f", [UIScreen mainScreen].bounds.size.width,
+                                [UIScreen mainScreen].bounds.size.height];
+        
+        NSLocale *currentLocale = [NSLocale currentLocale];
+        NSString *country = [currentLocale objectForKey:NSLocaleCountryCode];
+        
+        NSString *device = deviceName();
+        
+        const NXArchInfo localArchInfo = *NXGetLocalArchInfo();
+        NSString *abi = [NSString stringWithUTF8String:localArchInfo.description];
+        
+        NSString *ram = [NSString stringWithFormat:@"%llu", [NSProcessInfo processInfo].physicalMemory];
+        
+        NSString *os = currentDevice.systemName;
+        
+        sharedConfiguration.metadata = @{ @"version" : osVersion,
+                                          @"screenSize" : screenSize,
+                                          @"country" : country,
+                                          @"device" : device,
+                                          @"abi" : abi,
+                                          @"brand" : @"Apple",
+                                          @"ram" : ram,
+                                          @"os" : os
+                                          };
+#endif
     });
     return sharedConfiguration;
 }
@@ -41,8 +76,19 @@ NSString* MGLStringFromMetricType(MGLMetricType metricType) {
 #if TARGET_OS_IOS
 - (void)pushMetric:(MGLMetricType)metricType withAttributes:(NSDictionary *)attributes {
     NSString *eventName = MGLStringFromMetricType(metricType);
+    NSMutableDictionary *mutableAttributes = [NSMutableDictionary dictionaryWithDictionary:attributes];
+    [mutableAttributes setObject:self.metadata forKey:@"metadata"];
+    
+    [MGLMapboxEvents pushEvent:eventName withAttributes:mutableAttributes];
+}
+
+NSString* deviceName()
+{
+    struct utsname systemInfo;
+    uname(&systemInfo);
     
-    [MGLMapboxEvents pushEvent:eventName withAttributes:attributes];
+    return [NSString stringWithCString:systemInfo.machine
+                              encoding:NSUTF8StringEncoding];
 }
 #endif