Version 2.8.0

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to the LaunchDarkly iOS SDK will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org).
 
+## [2.8.0] - 2017-10-13
+### Added
+- `useReport` property on `LDConfig` to allow switching the request verb from `GET` to `REPORT`. Do not use unless advised by LaunchDarkly.
+
 ## [2.7.0] - 2017-09-25
 ### Changed
 - Updated for Xcode 9 support

Darkly.xcodeproj/project.pbxproj

@@ -161,6 +161,7 @@
 		833D08D21F3B97EB00BEED83 /* NSThread+MainExecutable.m in Sources */ = {isa = PBXBuildFile; fileRef = 833D08CA1F3B97EB00BEED83 /* NSThread+MainExecutable.m */; };
 		8349F51E1F19352300B1F3DB /* NSDictionary+StringKey_Matchable.m in Sources */ = {isa = PBXBuildFile; fileRef = 8349F51D1F19352300B1F3DB /* NSDictionary+StringKey_Matchable.m */; };
 		8349F5211F195BCF00B1F3DB /* LDUserModel+Equatable.m in Sources */ = {isa = PBXBuildFile; fileRef = 8349F5201F195BCF00B1F3DB /* LDUserModel+Equatable.m */; };
+		8358F25A1F4202A300ECE1AF /* LDConfig+Testable.m in Sources */ = {isa = PBXBuildFile; fileRef = 8358F2591F4202A300ECE1AF /* LDConfig+Testable.m */; };
 		8369475C1F1FED400047697C /* boolConfigIsABool-false.json in Resources */ = {isa = PBXBuildFile; fileRef = 836947591F1FED400047697C /* boolConfigIsABool-false.json */; };
 		8369475D1F1FED400047697C /* boolConfigIsABool-true.json in Resources */ = {isa = PBXBuildFile; fileRef = 8369475A1F1FED400047697C /* boolConfigIsABool-true.json */; };
 		8369475E1F1FED400047697C /* boolConfigIsABool2-true.json in Resources */ = {isa = PBXBuildFile; fileRef = 8369475B1F1FED400047697C /* boolConfigIsABool2-true.json */; };
@@ -273,6 +274,8 @@
 		8349F51D1F19352300B1F3DB /* NSDictionary+StringKey_Matchable.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSDictionary+StringKey_Matchable.m"; sourceTree = "<group>"; };
 		8349F51F1F195BCF00B1F3DB /* LDUserModel+Equatable.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "LDUserModel+Equatable.h"; sourceTree = "<group>"; };
 		8349F5201F195BCF00B1F3DB /* LDUserModel+Equatable.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "LDUserModel+Equatable.m"; sourceTree = "<group>"; };
+		8358F2581F4202A300ECE1AF /* LDConfig+Testable.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "LDConfig+Testable.h"; sourceTree = "<group>"; };
+		8358F2591F4202A300ECE1AF /* LDConfig+Testable.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "LDConfig+Testable.m"; sourceTree = "<group>"; };
 		836947591F1FED400047697C /* boolConfigIsABool-false.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "boolConfigIsABool-false.json"; sourceTree = "<group>"; };
 		8369475A1F1FED400047697C /* boolConfigIsABool-true.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "boolConfigIsABool-true.json"; sourceTree = "<group>"; };
 		8369475B1F1FED400047697C /* boolConfigIsABool2-true.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = "boolConfigIsABool2-true.json"; sourceTree = "<group>"; };
@@ -501,6 +504,8 @@
 				83258A3C1F323049008C2133 /* LDClientManager+EventSource.m */,
 				83258A3E1F3244D0008C2133 /* LDUserBuilder+Testable.h */,
 				83258A3F1F3244D0008C2133 /* LDUserBuilder+Testable.m */,
+				8358F2581F4202A300ECE1AF /* LDConfig+Testable.h */,
+				8358F2591F4202A300ECE1AF /* LDConfig+Testable.m */,
 			);
 			path = Categories;
 			sourceTree = "<group>";
@@ -1082,6 +1087,7 @@
 				690347331E689B9F00E45133 /* NSArray+UnitTests.m in Sources */,
 				6903472C1E689B9F00E45133 /* LDClientTest.m in Sources */,
 				832C78901F2A8DF600E334A2 /* LDUserModel+JsonDecodeable.m in Sources */,
+				8358F25A1F4202A300ECE1AF /* LDConfig+Testable.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Darkly/DarklyConstants.h

@@ -49,3 +49,6 @@ extern int const kMinimumPollingInterval;
 extern int const kDefaultBackgroundFetchInterval;
 extern int const kMinimumBackgroundFetchInterval;
 extern int const kMillisInSecs;
+extern NSInteger const kHTTPStatusCodeBadRequest;
+extern NSInteger const kHTTPStatusCodeMethodNotAllowed;
+extern NSInteger const kHTTPStatusCodeNotImplemented;

Darkly/DarklyConstants.m

@@ -4,7 +4,7 @@
 
 #import "DarklyConstants.h"
 
-NSString * const kClientVersion = @"2.7.0";
+NSString * const kClientVersion = @"2.8.0";
 NSString * const kBaseUrl = @"https://app.launchdarkly.com";
 NSString * const kEventsUrl = @"https://mobile.launchdarkly.com";
 NSString * const kStreamUrl = @"https://clientstream.launchdarkly.com/mping";
@@ -36,3 +36,6 @@
 int const kDefaultBackgroundFetchInterval = 3600;
 int const kMinimumBackgroundFetchInterval = 900;
 int const kMillisInSecs = 1000;
+NSInteger const kHTTPStatusCodeBadRequest = 400;
+NSInteger const kHTTPStatusCodeMethodNotAllowed = 405;
+NSInteger const kHTTPStatusCodeNotImplemented = 501;

Darkly/LDClientManager.m

@@ -158,25 +158,17 @@ -(void)syncWithServerForEvents {
 }
 
 -(void)syncWithServerForConfig {
-    if (!offlineEnabled) {
-        DEBUG_LOGX(@"ClientManager syncing config with server");
-        LDClient *client = [LDClient sharedInstance];
-        LDUserModel *currentUser = client.ldUser;
-
-        if (currentUser) {
-            NSString *jsonString = [currentUser convertToJson];
-            if (jsonString) {
-                NSString *encodedUser = [LDUtil base64UrlEncodeString:jsonString];
-                [[LDRequestManager sharedInstance] performFeatureFlagRequest:encodedUser];
-            } else {
-                DEBUG_LOGX(@"ClientManager is not able to convert user to json");
-            }
-        } else {
-            DEBUG_LOGX(@"ClientManager has no user so won't sync config with server");
-        }
-    } else {
+    if (offlineEnabled) {
         DEBUG_LOGX(@"ClientManager is in offline mode so won't sync config with server");
+        return;
     }
+
+    if (![LDClient sharedInstance].ldUser) {
+        DEBUG_LOGX(@"ClientManager has no user so won't sync config with server");
+        return;
+    }
+
+    [[LDRequestManager sharedInstance] performFeatureFlagRequest:[LDClient sharedInstance].ldUser];
 }
 
 - (void)flushEvents {

Darkly/LDConfig.h

@@ -69,6 +69,13 @@
  */
 @property (nonatomic) BOOL streaming;
 
+/**
+ Flag that enables REPORT HTTP method for feature flag requests. When useReport is false,
+ feature flag requests use the GET HTTP method. The default is NO.
+ Do not use unless advised by LaunchDarkly.
+ */
+@property (nonatomic, assign) BOOL useReport;
+
 /**
  Flag that enables debug mode to allow things such as logging.
  */
@@ -80,6 +87,7 @@
  @return An instance of LDConfig object.
  */
 - (instancetype _Nonnull)initWithMobileKey:(nonnull NSString *)mobileKey NS_DESIGNATED_INITIALIZER;
+- (BOOL)isFlagRetryStatusCode:(NSInteger)statusCode;
 
 - (instancetype _Nonnull )init NS_UNAVAILABLE;
 

Darkly/LDConfig.m

@@ -7,6 +7,7 @@
 
 @interface LDConfig()
 @property (nonatomic, copy, nonnull) NSString* mobileKey;
+@property (nonatomic, strong, nonnull) NSArray<NSNumber*> *flagRetryStatusCodes;
 @end
 
 @implementation LDConfig
@@ -26,6 +27,11 @@ - (instancetype)initWithMobileKey:(NSString *)mobileKey {
     self.baseUrl = kBaseUrl;
     self.eventsUrl = kEventsUrl;
     self.streamUrl = kStreamUrl;
+//    self.flagRetryStatusCodes = @[@(kHTTPStatusCodeMethodNotAllowed),
+//                                  @(kHTTPStatusCodeBadRequest),
+//                                  @(kHTTPStatusCodeNotImplemented)];
+    self.flagRetryStatusCodes = @[];    //Temporarily, leave these codes empty to disable the REPORT fallback using GET capability
+    self.useReport = NO;
 
     return self;
 }
@@ -115,6 +121,10 @@ - (void)setDebugEnabled:(BOOL)debugEnabled {
     DEBUG_LOG(@"Set LDConfig debug enabled: %d", debugEnabled);
 }
 
+- (BOOL)isFlagRetryStatusCode:(NSInteger)statusCode {
+    return [self.flagRetryStatusCodes containsObject:@(statusCode)];
+}
+
 @end
 
 

Darkly/LDRequestManager.h

@@ -2,8 +2,7 @@
 //  Copyright © 2015 Catamorphic Co. All rights reserved.
 //
 
-
-#import "LDFlagConfigModel.h"
+#import "LDUserModel.h"
 
 @protocol RequestManagerDelegate <NSObject>
 
@@ -12,9 +11,7 @@
 
 @end
 
-@interface LDRequestManager : NSObject {
-
-}
+@interface LDRequestManager : NSObject
 
 extern NSString * const kHeaderMobileKey;
 @property (nonatomic) NSString* mobileKey;
@@ -25,7 +22,7 @@ extern NSString * const kHeaderMobileKey;
 
 +(LDRequestManager *)sharedInstance;
 
--(void)performFeatureFlagRequest:(NSString *)encodedUser;
+-(void)performFeatureFlagRequest:(LDUserModel *)user;
 
 -(void)performEventRequest:(NSArray *)jsonEventArray;