Migrate to GL JS–powered feedback form (#9078)

* [ios, macos] Updated feedback URL

* [ios, macos] Add referrer, heading, pitch to feedback URL

* [ios, macos] Updated changelogs for feedback changes

* [ios] Vary referrer by platform

6 files changed, 70 insertions, 16 deletions

diff --git a/platform/darwin/src/MGLAttributionInfo.mm b/platform/darwin/src/MGLAttributionInfo.mm
index 7583244491..770aeb25e7 100644
--- a/platform/darwin/src/MGLAttributionInfo.mm
+++ b/platform/darwin/src/MGLAttributionInfo.mm
@@ -6,8 +6,10 @@
     #import <Cocoa/Cocoa.h>
 #endif
 
+#import "MGLAccountManager.h"
 #import "MGLMapCamera.h"
 #import "NSArray+MGLAdditions.h"
+#import "NSBundle+MGLAdditions.h"
 #import "NSString+MGLAdditions.h"
 
 #include <string>
@@ -126,13 +128,34 @@
 }
 
 - (nullable NSURL *)feedbackURLAtCenterCoordinate:(CLLocationCoordinate2D)centerCoordinate zoomLevel:(double)zoomLevel {
+    return [self feedbackURLForStyleURL:nil atCenterCoordinate:centerCoordinate zoomLevel:zoomLevel direction:0 pitch:0];
+}
+
+- (nullable NSURL *)feedbackURLForStyleURL:(nullable NSURL *)styleURL atCenterCoordinate:(CLLocationCoordinate2D)centerCoordinate zoomLevel:(double)zoomLevel direction:(CLLocationDirection)direction pitch:(CGFloat)pitch {
     if (!self.feedbackLink) {
         return nil;
     }
-
-    NSURLComponents *components = [NSURLComponents componentsWithURL:self.URL resolvingAgainstBaseURL:NO];
-    components.fragment = [NSString stringWithFormat:@"/%.5f/%.5f/%i",
-                           centerCoordinate.longitude, centerCoordinate.latitude, (int)round(zoomLevel + 1)];
+    
+    NSURLComponents *components = [NSURLComponents componentsWithString:@"https://www.mapbox.com/feedback/"];
+    components.fragment = [NSString stringWithFormat:@"/%.5f/%.5f/%.2f/%.1f/%i",
+                           centerCoordinate.longitude, centerCoordinate.latitude, zoomLevel,
+                           direction, (int)round(pitch)];
+    
+    NSURLQueryItem *referrerQueryItem = [NSURLQueryItem queryItemWithName:@"referrer"
+                                                                    value:[NSBundle mgl_applicationBundleIdentifier]];
+    NSMutableArray<NSURLQueryItem *> *queryItems = [NSMutableArray arrayWithObject:referrerQueryItem];
+    if ([styleURL.scheme isEqualToString:@"mapbox"] && [styleURL.host isEqualToString:@"styles"]) {
+        NSArray<NSString *> *stylePathComponents = styleURL.pathComponents;
+        if (stylePathComponents.count >= 3) {
+            [queryItems addObjectsFromArray:@[
+                [NSURLQueryItem queryItemWithName:@"owner" value:stylePathComponents[1]],
+                [NSURLQueryItem queryItemWithName:@"id" value:stylePathComponents[2]],
+                [NSURLQueryItem queryItemWithName:@"access_token" value:[MGLAccountManager accessToken]],
+            ]];
+        }
+    }
+    components.queryItems = queryItems;
+    
     return components.URL;
 }
 
diff --git a/platform/darwin/src/MGLAttributionInfo_Private.h b/platform/darwin/src/MGLAttributionInfo_Private.h
index 08bc6bfc4d..c639752ac3 100644
--- a/platform/darwin/src/MGLAttributionInfo_Private.h
+++ b/platform/darwin/src/MGLAttributionInfo_Private.h
@@ -20,6 +20,24 @@ NS_ASSUME_NONNULL_BEGIN
 
 + (NSAttributedString *)attributedStringForAttributionInfos:(NS_ARRAY_OF(MGLAttributionInfo *) *)attributionInfos;
 
+/**
+ Returns a copy of the `URL` property modified to account for the given style
+ URL, center coordinate, and zoom level.
+
+ @param styleURL The map’s style URL.
+ @param centerCoordinate The map’s center coordinate.
+ @param zoomLevel The map’s zoom level. See the `MGLMapView.zoomLevel` property
+    for more information.
+ @param direction The heading of the map, measured in degrees clockwise from
+    true north.
+ @param pitch Pitch toward the horizon measured in degrees, with 0 degrees
+    resulting in a two-dimensional map.
+ @return A modified URL containing a fragment that points to the specified
+    viewport. If the `feedbackLink` property is set to `NO`, this method returns
+    `nil`.
+ */
+- (nullable NSURL *)feedbackURLForStyleURL:(nullable NSURL *)styleURL atCenterCoordinate:(CLLocationCoordinate2D)centerCoordinate zoomLevel:(double)zoomLevel direction:(CLLocationDirection)direction pitch:(CGFloat)pitch;
+
 @end
 
 @interface NSMutableArray (MGLAttributionInfoAdditions)
diff --git a/platform/darwin/src/MGLOfflineStorage.mm b/platform/darwin/src/MGLOfflineStorage.mm
index 195ef3c36a..81774ad3cb 100644
--- a/platform/darwin/src/MGLOfflineStorage.mm
+++ b/platform/darwin/src/MGLOfflineStorage.mm
@@ -7,6 +7,7 @@
 #import "MGLOfflinePack_Private.h"
 #import "MGLOfflineRegion_Private.h"
 #import "MGLTilePyramidOfflineRegion.h"
+#import "NSBundle+MGLAdditions.h"
 #import "NSValue+MGLAdditions.h"
 
 #include <mbgl/util/string.hpp>
@@ -132,7 +133,7 @@ NSString * const MGLOfflinePackMaximumCountUserInfoKey = MGLOfflinePackUserInfoK
                                                              appropriateForURL:nil
                                                                         create:YES
                                                                          error:nil];
-    NSString *bundleIdentifier = [self bundleIdentifier];
+    NSString *bundleIdentifier = [NSBundle mgl_applicationBundleIdentifier];
     if (!bundleIdentifier) {
         // There’s no main bundle identifier when running in a unit test bundle.
         bundleIdentifier = [NSBundle bundleForClass:self].bundleIdentifier;
@@ -166,7 +167,7 @@ NSString * const MGLOfflinePackMaximumCountUserInfoKey = MGLOfflinePackUserInfoK
     NSString *legacyCachePath = [legacyPaths.firstObject stringByAppendingPathComponent:MGLOfflineStorageFileName3_2_0_beta_1];
 #elif TARGET_OS_MAC
     // ~/Library/Caches/tld.app.bundle.id/offline.db
-    NSString *bundleIdentifier = [self bundleIdentifier];
+    NSString *bundleIdentifier = [NSBundle mgl_applicationBundleIdentifier];
     NSURL *legacyCacheDirectoryURL = [[NSFileManager defaultManager] URLForDirectory:NSCachesDirectory
                                                                             inDomain:NSUserDomainMask
                                                                    appropriateForURL:nil
@@ -219,15 +220,6 @@ NSString * const MGLOfflinePackMaximumCountUserInfoKey = MGLOfflinePackUserInfoK
     return self;
 }
 
-+ (NSString *)bundleIdentifier {
-    NSString *bundleIdentifier = [NSBundle mainBundle].bundleIdentifier;
-    if (!bundleIdentifier) {
-        // There’s no main bundle identifier when running in a unit test bundle.
-        bundleIdentifier = [NSBundle bundleForClass:self].bundleIdentifier;
-    }
-    return bundleIdentifier;
-}
-
 - (void)dealloc {
     [[NSNotificationCenter defaultCenter] removeObserver:self];
     [[MGLNetworkConfiguration sharedManager] removeObserver:self forKeyPath:@"apiBaseURL"];
diff --git a/platform/darwin/src/NSBundle+MGLAdditions.h b/platform/darwin/src/NSBundle+MGLAdditions.h
index df70d23923..ad5e9d5369 100644
--- a/platform/darwin/src/NSBundle+MGLAdditions.h
+++ b/platform/darwin/src/NSBundle+MGLAdditions.h
@@ -36,6 +36,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 + (nullable NS_DICTIONARY_OF(NSString *, id) *)mgl_frameworkInfoDictionary;
 
++ (nullable NSString *)mgl_applicationBundleIdentifier;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/platform/darwin/src/NSBundle+MGLAdditions.m b/platform/darwin/src/NSBundle+MGLAdditions.m
index ad122831ba..f383a50300 100644
--- a/platform/darwin/src/NSBundle+MGLAdditions.m
+++ b/platform/darwin/src/NSBundle+MGLAdditions.m
@@ -31,4 +31,13 @@
     return bundle.infoDictionary;
 }
 
++ (nullable NSString *)mgl_applicationBundleIdentifier {
+    NSString *bundleIdentifier = [NSBundle mainBundle].bundleIdentifier;
+    if (!bundleIdentifier) {
+        // There’s no main bundle identifier when running in a unit test bundle.
+        bundleIdentifier = [NSBundle bundleForClass:[MGLAccountManager class]].bundleIdentifier;
+    }
+    return bundleIdentifier;
+}
+
 @end
diff --git a/platform/darwin/test/MGLAttributionInfoTests.m b/platform/darwin/test/MGLAttributionInfoTests.m
index e258671c09..ed4927d44b 100644
--- a/platform/darwin/test/MGLAttributionInfoTests.m
+++ b/platform/darwin/test/MGLAttributionInfoTests.m
@@ -46,8 +46,18 @@
     XCTAssertEqualObjects(infos[3].title.string, @"Improve this map");
     XCTAssertEqualObjects(infos[3].URL, [NSURL URLWithString:@"https://www.mapbox.com/map-feedback/"]);
     XCTAssertTrue(infos[3].feedbackLink);
+    NSURL *styleURL = [MGLStyle satelliteStreetsStyleURLWithVersion:99];
+#if TARGET_OS_IPHONE
+    XCTAssertEqualObjects([infos[3] feedbackURLAtCenterCoordinate:mapbox zoomLevel:14],
+                          [NSURL URLWithString:@"https://www.mapbox.com/feedback/?referrer=com.mapbox.sdk.ios#/77.63680/12.98108/14.00/0.0/0"]);
+    XCTAssertEqualObjects([infos[3] feedbackURLForStyleURL:styleURL atCenterCoordinate:mapbox zoomLevel:3.14159 direction:90.9 pitch:12.5],
+                          [NSURL URLWithString:@"https://www.mapbox.com/feedback/?referrer=com.mapbox.sdk.ios&owner=mapbox&id=satellite-streets-v99&access_token#/77.63680/12.98108/3.14/90.9/13"]);
+#else
     XCTAssertEqualObjects([infos[3] feedbackURLAtCenterCoordinate:mapbox zoomLevel:14],
-                          [NSURL URLWithString:@"https://www.mapbox.com/map-feedback/#/77.63680/12.98108/15"]);
+                          [NSURL URLWithString:@"https://www.mapbox.com/feedback/?referrer=com.mapbox.MapboxGL#/77.63680/12.98108/14.00/0.0/0"]);
+    XCTAssertEqualObjects([infos[3] feedbackURLForStyleURL:styleURL atCenterCoordinate:mapbox zoomLevel:3.14159 direction:90.9 pitch:12.5],
+                          [NSURL URLWithString:@"https://www.mapbox.com/feedback/?referrer=com.mapbox.MapboxGL&owner=mapbox&id=satellite-streets-v99&access_token#/77.63680/12.98108/3.14/90.9/13"]);
+#endif
 }
 
 - (void)testStyle {