Merge branch 'feature/objc-tasks' of https://github.com/wberger/swagger-codegen

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/ObjcClientCodegen.java

@@ -245,8 +245,8 @@ public class ObjcClientCodegen extends DefaultCodegen implements CodegenConfig {
         supportingFiles.add(new SupportingFile("Object-body.mustache",  coreFileFolder(), classPrefix + "Object.m"));
         supportingFiles.add(new SupportingFile("QueryParamCollection-header.mustache",  coreFileFolder(), classPrefix + "QueryParamCollection.h"));
         supportingFiles.add(new SupportingFile("QueryParamCollection-body.mustache",  coreFileFolder(), classPrefix + "QueryParamCollection.m"));
-        supportingFiles.add(new SupportingFile("ApiClient-header.mustache",  coreFileFolder(), classPrefix + "ApiClient.h"));
+        supportingFiles.add(new SupportingFile("ApiSessionManager-header.mustache",  coreFileFolder(), classPrefix + "ApiSessionManager.h")); 
-        supportingFiles.add(new SupportingFile("ApiClient-body.mustache",  coreFileFolder(), classPrefix + "ApiClient.m"));
+        supportingFiles.add(new SupportingFile("ApiSessionManager-body.mustache",  coreFileFolder(), classPrefix + "ApiSessionManager.m")); 
         supportingFiles.add(new SupportingFile("JSONResponseSerializer-header.mustache",  coreFileFolder(), classPrefix + "JSONResponseSerializer.h"));
         supportingFiles.add(new SupportingFile("JSONResponseSerializer-body.mustache",  coreFileFolder(), classPrefix + "JSONResponseSerializer.m"));
         supportingFiles.add(new SupportingFile("JSONRequestSerializer-body.mustache",  coreFileFolder(), classPrefix + "JSONRequestSerializer.m"));
@@ -259,8 +259,11 @@ public class ObjcClientCodegen extends DefaultCodegen implements CodegenConfig {
         supportingFiles.add(new SupportingFile("Logger-header.mustache",  coreFileFolder(), classPrefix + "Logger.h"));
         supportingFiles.add(new SupportingFile("JSONValueTransformer+ISO8601-body.mustache",  coreFileFolder(), "JSONValueTransformer+ISO8601.m"));
         supportingFiles.add(new SupportingFile("JSONValueTransformer+ISO8601-header.mustache",  coreFileFolder(), "JSONValueTransformer+ISO8601.h"));
-        supportingFiles.add(new SupportingFile("Configuration-body.mustache",  coreFileFolder(), classPrefix + "Configuration.m"));
+        supportingFiles.add(new SupportingFile("Configuration-protocol.mustache", coreFileFolder(), classPrefix + "Configuration.h"));
-        supportingFiles.add(new SupportingFile("Configuration-header.mustache",  coreFileFolder(), classPrefix + "Configuration.h"));
+        supportingFiles.add(new SupportingFile("DefaultConfiguration-body.mustache", coreFileFolder(), classPrefix + "DefaultConfiguration.m"));
+        supportingFiles.add(new SupportingFile("DefaultConfiguration-header.mustache", coreFileFolder(), classPrefix + "DefaultConfiguration.h"));
+        supportingFiles.add(new SupportingFile("BasicAuthTokenProvider-header.mustache", coreFileFolder(), classPrefix + "BasicAuthTokenProvider.h"));
+        supportingFiles.add(new SupportingFile("BasicAuthTokenProvider-body.mustache", coreFileFolder(), classPrefix + "BasicAuthTokenProvider.m"));
         supportingFiles.add(new SupportingFile("api-protocol.mustache", coreFileFolder(), classPrefix + "Api.h"));
         supportingFiles.add(new SupportingFile("podspec.mustache", "", podName + ".podspec"));
         supportingFiles.add(new SupportingFile("README.mustache", "", "README.md"));

modules/swagger-codegen/src/main/resources/objc/ApiSessionManager-body.mustache

@@ -1,10 +1,16 @@
-#import "{{classPrefix}}ApiClient.h"
+#import <ISO8601/NSDate+ISO8601.h>
+
+#import "{{classPrefix}}ApiSessionManager.h"
+#import "{{classPrefix}}JSONRequestSerializer.h"
+#import "{{classPrefix}}JSONResponseSerializer.h"
+#import "{{classPrefix}}QueryParamCollection.h"
+#import "{{classPrefix}}DefaultConfiguration.h"
+
+
 
 NSString *const {{classPrefix}}ResponseObjectErrorKey = @"{{classPrefix}}ResponseObject";
 
-static NSUInteger requestId = 0;
 static bool offlineState = false;
-static NSMutableSet * queuedRequests = nil;
 static bool cacheEnabled = false;
 static AFNetworkReachabilityStatus reachabilityStatus = AFNetworkReachabilityStatusNotReachable;
 static void (^reachabilityChangeBlock)(int);
@@ -34,40 +40,50 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
 }
 
 
-@interface {{classPrefix}}ApiClient ()
+@interface {{classPrefix}}ApiSessionManager ()
 
-@property (nonatomic, strong) NSDictionary* HTTPResponseHeaders;
+@property (nonatomic, strong, readwrite) id<{{classPrefix}}Configuration> configuration;
 
 @end
 
-@implementation {{classPrefix}}ApiClient
+@implementation {{classPrefix}}ApiSessionManager
 
 - (instancetype)init {
-    NSString *baseUrl = [[{{classPrefix}}Configuration sharedConfig] host];
+
-    return [self initWithBaseURL:[NSURL URLWithString:baseUrl]];
+    return [self initWithConfiguration:[{{classPrefix}}DefaultConfiguration sharedConfig]];
 }
 
 - (instancetype)initWithBaseURL:(NSURL *)url {
+
+    return [self initWithBaseURL:url
+                   configuration:[{{classPrefix}}DefaultConfiguration sharedConfig]];
+    
+}
+
+- (instancetype)initWithConfiguration:(id<{{classPrefix}}Configuration>)configuration {
+
+    return [self initWithBaseURL:[NSURL URLWithString:configuration.host] configuration:configuration];
+}
+
+- (instancetype)initWithBaseURL:(NSURL *)url
+                  configuration:(id<{{classPrefix}}Configuration>)configuration {
+
     self = [super initWithBaseURL:url];
     if (self) {
-        self.timeoutInterval = 60;
+        _configuration = configuration;
+        _timeoutInterval = 60;
+        _responseDeserializer = [[{{classPrefix}}ResponseDeserializer alloc] init];
+        _sanitizer = [[{{classPrefix}}Sanitizer alloc] init];
+
         self.requestSerializer = [AFJSONRequestSerializer serializer];
         self.responseSerializer = [AFJSONResponseSerializer serializer];
         self.securityPolicy = [self customSecurityPolicy];
-        self.responseDeserializer = [[{{classPrefix}}ResponseDeserializer alloc] init];
+
-        self.sanitizer = [[{{classPrefix}}Sanitizer alloc] init];
         // configure reachability
         [self configureCacheReachibility];
     }
-    return self;
-}
 
-+ (void)initialize {
+    return self;
-    if (self == [{{classPrefix}}ApiClient class]) {
-        queuedRequests = [[NSMutableSet alloc] init];
-        // initialize URL cache
-        [self configureCacheWithMemoryAndDiskCapacity:4*1024*1024 diskSize:32*1024*1024];
-    }
 }
 
 #pragma mark - Setter Methods
@@ -113,43 +129,6 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
     [NSURLCache setSharedURLCache:cache];
 }
 
-#pragma mark - Request Methods
-
-+(NSUInteger)requestQueueSize {
-    return [queuedRequests count];
-}
-
-+(NSNumber*) nextRequestId {
-    @synchronized(self) {
-        return @(++requestId);
-    }
-}
-
-+(NSNumber*) queueRequest {
-    NSNumber* requestId = [[self class] nextRequestId];
-    {{classPrefix}}DebugLog(@"added %@ to request queue", requestId);
-    [queuedRequests addObject:requestId];
-    return requestId;
-}
-
-+(void) cancelRequest:(NSNumber*)requestId {
-    [queuedRequests removeObject:requestId];
-}
-
--(Boolean) executeRequestWithId:(NSNumber*) requestId {
-    NSSet* matchingItems = [queuedRequests objectsPassingTest:^BOOL(id obj, BOOL *stop) {
-        return [obj intValue]  == [requestId intValue];
-    }];
-
-    if (matchingItems.count == 1) {
-        {{classPrefix}}DebugLog(@"removed request id %@", requestId);
-        [queuedRequests removeObject:requestId];
-        return YES;
-    } else {
-        return NO;
-    }
-}
-
 #pragma mark - Reachability Methods
 
 +(AFNetworkReachabilityStatus) getReachabilityStatus {
@@ -168,7 +147,7 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
     [self.reachabilityManager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
         reachabilityStatus = status;
         {{classPrefix}}DebugLog(@"reachability changed to %@",AFStringFromNetworkReachabilityStatus(status));
-        [{{classPrefix}}ApiClient setOfflineState:status == AFNetworkReachabilityStatusUnknown || status == AFNetworkReachabilityStatusNotReachable];
+        [{{classPrefix}}ApiSessionManager setOfflineState:status == AFNetworkReachabilityStatusUnknown || status == AFNetworkReachabilityStatusNotReachable];
 
         // call the reachability block, if configured
         if (reachabilityChangeBlock != nil) {
@@ -179,23 +158,19 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
     [self.reachabilityManager startMonitoring];
 }
 
-#pragma mark - Operation Methods
+#pragma mark - Task Methods
 
-- (void) operationWithCompletionBlock: (NSURLRequest *)request
+- (NSURLSessionDataTask*) taskWithCompletionBlock: (NSURLRequest *)request
-                            requestId: (NSNumber *) requestId
                                   completionBlock: (void (^)(id, NSError *))completionBlock {
-    __weak __typeof(self)weakSelf = self;
+    
-    NSURLSessionDataTask* op = [self dataTaskWithRequest:request completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
+    NSURLSessionDataTask *task = [self dataTaskWithRequest:request completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {
-        __strong __typeof(weakSelf)strongSelf = weakSelf;
-        if (![strongSelf executeRequestWithId:requestId]) {
-            return;
-        }
         {{classPrefix}}DebugLogResponse(response, responseObject,request,error);
-        strongSelf.HTTPResponseHeaders = {{classPrefix}}__headerFieldsForResponse(response);
+        
         if(!error) {
             completionBlock(responseObject, nil);
             return;
         }
+
         NSMutableDictionary *userInfo = [error.userInfo mutableCopy];
         if (responseObject) {
             // Add in the (parsed) response body.
@@ -204,20 +179,18 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
         NSError *augmentedError = [error initWithDomain:error.domain code:error.code userInfo:userInfo];
         completionBlock(nil, augmentedError);
     }];
-    [op resume];
+    
+    return task;
 }
 
-- (void) downloadOperationWithCompletionBlock: (NSURLRequest *)request
+- (NSURLSessionDataTask*) downloadTaskWithCompletionBlock: (NSURLRequest *)request
-                                    requestId: (NSNumber *) requestId
                                           completionBlock: (void (^)(id, NSError *))completionBlock {
-    __weak __typeof(self)weakSelf = self;
+    
-    NSURLSessionDataTask* op = [self dataTaskWithRequest:request completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
+    id<{{classPrefix}}Configuration> config = self.configuration;
-        __strong __typeof(weakSelf)strongSelf = weakSelf;
+
-        if (![strongSelf executeRequestWithId:requestId]) {
+    NSURLSessionDataTask* task = [self dataTaskWithRequest:request completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
-            return;
-        }
-        strongSelf.HTTPResponseHeaders = {{classPrefix}}__headerFieldsForResponse(response);
         {{classPrefix}}DebugLogResponse(response, responseObject,request,error);
+
         if(error) {
             NSMutableDictionary *userInfo = [error.userInfo mutableCopy];
             if (responseObject) {
@@ -226,7 +199,8 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
             NSError *augmentedError = [error initWithDomain:error.domain code:error.code userInfo:userInfo];
             completionBlock(nil, augmentedError);
         }
-        NSString *directory = [self configuration].tempFolderPath ?: NSTemporaryDirectory();
+
+        NSString *directory = config.tempFolderPath ?: NSTemporaryDirectory();
         NSString *filename = {{classPrefix}}__fileNameForResponse(response);
 
         NSString *filepath = [directory stringByAppendingPathComponent:filename];
@@ -236,12 +210,13 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
 
         completionBlock(file, nil);
     }];
-    [op resume];
+    
+    return task;
 }
 
-#pragma mark - Perform Request Methods
+#pragma mark - Perform Request Methods
 
--(NSNumber*) requestWithPath: (NSString*) path
+- (NSURLSessionTask*) requestWithPath: (NSString*) path
                                method: (NSString*) method
                            pathParams: (NSDictionary *) pathParams
                           queryParams: (NSDictionary*) queryParams
@@ -254,6 +229,7 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
                   responseContentType: (NSString*) responseContentType
                          responseType: (NSString *) responseType
                       completionBlock: (void (^)(id, NSError *))completionBlock {
+
     // setting request serializer
     if ([requestContentType isEqualToString:@"application/json"]) {
         self.requestSerializer = [{{classPrefix}}JSONRequestSerializer serializer];
@@ -359,14 +335,16 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
 
     [self postProcessRequest:request];
 
-    NSNumber* requestId = [{{classPrefix}}ApiClient queueRequest];
+    
+    NSURLSessionTask *task = nil;
+
     if ([responseType isEqualToString:@"NSURL*"] || [responseType isEqualToString:@"NSURL"]) {
-        [self downloadOperationWithCompletionBlock:request requestId:requestId completionBlock:^(id data, NSError *error) {
+        task = [self downloadTaskWithCompletionBlock:request completionBlock:^(id data, NSError *error) {
             completionBlock(data, error);
         }];
     }
     else {
-        [self operationWithCompletionBlock:request requestId:requestId completionBlock:^(id data, NSError *error) {
+        task = [self taskWithCompletionBlock:request completionBlock:^(id data, NSError *error) {
             NSError * serializationError;
             id response = [self.responseDeserializer deserialize:data class:responseType error:&serializationError];
             if(!response && !error){
@@ -375,7 +353,10 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
             completionBlock(response, error);
         }];
     }
-    return requestId;
+    
+    [task resume];
+    
+    return task;
 }
 
 //Added for easier override to modify request
@@ -456,9 +437,10 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
     NSMutableDictionary *headersWithAuth = [NSMutableDictionary dictionaryWithDictionary:*headers];
     NSMutableDictionary *querysWithAuth = [NSMutableDictionary dictionaryWithDictionary:*querys];
     
-    NSDictionary* configurationAuthSettings = [[self configuration] authSettings];
+    id<{{classPrefix}}Configuration> config = self.configuration;
     for (NSString *auth in authSettings) {
-        NSDictionary *authSetting = configurationAuthSettings[auth];
+        NSDictionary *authSetting = config.authSettings[auth];
+
         if(!authSetting) { // auth setting is set only if the key is non-empty
             continue;
         }
@@ -479,11 +461,11 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
 - (AFSecurityPolicy *) customSecurityPolicy {
     AFSecurityPolicy *securityPolicy = [AFSecurityPolicy policyWithPinningMode:AFSSLPinningModeNone];
 
-    {{classPrefix}}Configuration *config = [self configuration];
+    id<{{classPrefix}}Configuration> config = self.configuration;
 
     if (config.sslCaCert) {
         NSData *certData = [NSData dataWithContentsOfFile:config.sslCaCert];
-        [securityPolicy setPinnedCertificates:@[certData]];
+        [securityPolicy setPinnedCertificates:[NSSet setWithObject:certData]];
     }
 
     if (config.verifySSL) {
@@ -497,8 +479,4 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
     return securityPolicy;
 }
 
-- ({{classPrefix}}Configuration*) configuration {
-    return [{{classPrefix}}Configuration sharedConfig];
-}
-
 @end

modules/swagger-codegen/src/main/resources/objc/ApiSessionManager-header.mustache

@@ -1,22 +1,10 @@
-#import <Foundation/Foundation.h>
-#import <ISO8601/ISO8601.h>
 #import <AFNetworking/AFNetworking.h>
-#import "{{classPrefix}}JSONResponseSerializer.h"
-#import "{{classPrefix}}JSONRequestSerializer.h"
-#import "{{classPrefix}}QueryParamCollection.h"
 #import "{{classPrefix}}Configuration.h"
 #import "{{classPrefix}}ResponseDeserializer.h"
 #import "{{classPrefix}}Sanitizer.h"
-#import "{{classPrefix}}Logger.h"
 
 {{>licenceInfo}}
 
-{{#models}}{{#model}}#import "{{classname}}.h"
-{{/model}}{{/models}}
-{{^models}}#import "{{classPrefix}}Object.h"{{/models}}
-
-@class {{classPrefix}}Configuration;
-
 /**
  * A key for `NSError` user info dictionaries.
  *
@@ -24,15 +12,15 @@
  */
 extern NSString *const {{classPrefix}}ResponseObjectErrorKey;
 
-@interface {{classPrefix}}ApiClient : AFHTTPSessionManager
+
+@interface {{classPrefix}}ApiSessionManager : AFHTTPSessionManager
+
+@property (nonatomic, strong, readonly) id<{{classPrefix}}Configuration> configuration;
 
 @property(nonatomic, assign) NSURLRequestCachePolicy cachePolicy;
 @property(nonatomic, assign) NSTimeInterval timeoutInterval;
 @property(nonatomic, readonly) NSOperationQueue* queue;
 
-/// In order to ensure the HTTPResponseHeaders are correct, it is recommended to initialize one {{classPrefix}}ApiClient instance per thread.
-@property(nonatomic, readonly) NSDictionary* HTTPResponseHeaders;
-
 @property(nonatomic, strong) id<{{classPrefix}}ResponseDeserializer> responseDeserializer;
 
 @property(nonatomic, strong) id<{{classPrefix}}Sanitizer> sanitizer;
@@ -48,13 +36,6 @@ extern NSString *const {{classPrefix}}ResponseObjectErrorKey;
  */
 +(void)setCacheEnabled:(BOOL) enabled;
 
-/**
- * Gets the request queue size
- *
- * @return The size of `queuedRequests` static variable.
- */
-+(NSUInteger)requestQueueSize;
-
 /**
  * Sets the client unreachable
  *
@@ -83,27 +64,6 @@ extern NSString *const {{classPrefix}}ResponseObjectErrorKey;
  */
 +(AFNetworkReachabilityStatus) getReachabilityStatus;
 
-/**
- * Gets the next request id
- *
- * @return The next executed request id.
- */
-+(NSNumber*) nextRequestId;
-
-/**
- * Generates request id and add it to the queue
- *
- * @return The next executed request id.
- */
-+(NSNumber*) queueRequest;
-
-/**
- * Removes request id from the queue
- *
- * @param requestId The request which will be removed.
- */
-+(void) cancelRequest:(NSNumber*)requestId;
-
 /**
  * Customizes the behavior when the reachability changed
  *
@@ -136,6 +96,14 @@ extern NSString *const {{classPrefix}}ResponseObjectErrorKey;
                 queryParams:(NSDictionary **)querys
            WithAuthSettings:(NSArray *)authSettings;
 
+
+/**
+ * Initializes the session manager with a configuration.
+ *
+ * @param configuration The configuration implementation
+ */
+- (instancetype)initWithConfiguration:(id<{{classPrefix}}Configuration>)configuration;
+
 /**
  * Performs request
  *
@@ -150,9 +118,9 @@ extern NSString *const {{classPrefix}}ResponseObjectErrorKey;
  * @param responseContentType Response content-type.
  * @param completionBlock The block will be executed when the request completed.
  *
- * @return The request id.
+ * @return The created session task.
  */
--(NSNumber*) requestWithPath:(NSString*) path
+- (NSURLSessionTask*) requestWithPath: (NSString*) path
                                method: (NSString*) method
                            pathParams: (NSDictionary *) pathParams
                           queryParams: (NSDictionary*) queryParams
@@ -173,12 +141,4 @@ extern NSString *const {{classPrefix}}ResponseObjectErrorKey;
  */
 - (AFSecurityPolicy *) customSecurityPolicy;
 
-/**
- * {{classPrefix}}Configuration return sharedConfig
- *
- * @return {{classPrefix}}Configuration
- */
-- ({{classPrefix}}Configuration*) configuration;
-
-
 @end

modules/swagger-codegen/src/main/resources/objc/BasicAuthTokenProvider-body.mustache

@@ -0,0 +1,19 @@
+#import "{{classPrefix}}BasicAuthTokenProvider.h"
+
+@implementation {{classPrefix}}BasicAuthTokenProvider
+
++ (NSString *)createBasicAuthTokenWithUsername:(NSString *)username password:(NSString *)password {
+
+    // return empty string if username and password are empty
+    if (username.length == 0 && password.length == 0){
+        return  @"";
+    }
+
+    NSString *basicAuthCredentials = [NSString stringWithFormat:@"%@:%@", username, password];
+    NSData *data = [basicAuthCredentials dataUsingEncoding:NSUTF8StringEncoding];
+    basicAuthCredentials = [NSString stringWithFormat:@"Basic %@", [data base64EncodedStringWithOptions:0]];
+
+    return basicAuthCredentials;
+}
+
+@end

modules/swagger-codegen/src/main/resources/objc/BasicAuthTokenProvider-header.mustache

@@ -0,0 +1,14 @@
+/** The `{{classPrefix}}BasicAuthTokenProvider` class creates a basic auth token from username and password.
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen
+ * Do not edit the class manually.
+ */
+
+#import <Foundation/Foundation.h>
+
+@interface {{classPrefix}}BasicAuthTokenProvider : NSObject
+
++ (NSString *)createBasicAuthTokenWithUsername:(NSString *)username password:(NSString *)password;
+
+@end

modules/swagger-codegen/src/main/resources/objc/Configuration-protocol.mustache

@@ -0,0 +1,75 @@
+#import <Foundation/Foundation.h>
+#import "{{classPrefix}}Logger.h"
+
+{{>licenceInfo}}
+
+@protocol {{classPrefix}}Configuration <NSObject>
+
+/**
+ * Api logger
+ */
+@property (readonly, nonatomic) {{classPrefix}}Logger *logger;
+
+/**
+ * Base url
+ */
+@property (readonly, nonatomic) NSString *host;
+
+/**
+ * Api key values for Api Key type Authentication
+ */
+@property (readonly, nonatomic) NSDictionary *apiKey;
+
+/**
+ * Api key prefix values to be prepend to the respective api key
+ */
+@property (readonly, nonatomic) NSDictionary *apiKeyPrefix;
+
+/**
+ * Username for HTTP Basic Authentication
+ */
+@property (readonly, nonatomic) NSString *username;
+
+/**
+ * Password for HTTP Basic Authentication
+ */
+@property (readonly, nonatomic) NSString *password;
+
+/**
+ * Access token for OAuth
+ */
+@property (readonly, nonatomic) NSString *accessToken;
+
+/**
+ * Temp folder for file download
+ */
+@property (readonly, nonatomic) NSString *tempFolderPath;
+
+/**
+ * Debug switch, default false
+ */
+@property (readonly, nonatomic) BOOL debug;
+
+/**
+ * SSL/TLS verification
+ * Set this to NO to skip verifying SSL certificate when calling API from https server
+ */
+@property (readonly, nonatomic) BOOL verifySSL;
+
+/**
+ * SSL/TLS verification
+ * Set this to customize the certificate file to verify the peer
+ */
+@property (readonly, nonatomic) NSString *sslCaCert;
+
+/**
+ * Authentication Settings
+ */
+@property (readonly, nonatomic) NSDictionary *authSettings;
+
+/**
+* Default headers for all services
+*/
+@property (readonly, nonatomic, strong) NSDictionary *defaultHeaders;
+
+@end

modules/swagger-codegen/src/main/resources/objc/DefaultConfiguration-body.mustache

@@ -1,6 +1,7 @@
-#import "{{classPrefix}}Configuration.h"
+#import "{{classPrefix}}DefaultConfiguration.h"
+#import "{{classPrefix}}BasicAuthTokenProvider.h"
 
-@interface {{classPrefix}}Configuration ()
+@interface {{classPrefix}}DefaultConfiguration ()
 
 @property (nonatomic, strong) NSMutableDictionary *mutableDefaultHeaders;
 @property (nonatomic, strong) NSMutableDictionary *mutableApiKey;
@@ -8,12 +9,12 @@
 
 @end
 
-@implementation {{classPrefix}}Configuration
+@implementation {{classPrefix}}DefaultConfiguration
 
 #pragma mark - Singleton Methods
 
 + (instancetype) sharedConfig {
-    static {{classPrefix}}Configuration *shardConfig = nil;
+    static {{classPrefix}}DefaultConfiguration *shardConfig = nil;
     static dispatch_once_t onceToken;
     dispatch_once(&onceToken, ^{
         shardConfig = [[self alloc] init];
@@ -26,17 +27,16 @@
 - (instancetype) init {
     self = [super init];
     if (self) {
-        self.apiClient = nil;
+        _host = @"{{basePath}}";
-        self.host = @"{{basePath}}";
+        _username = @"";
-        self.username = @"";
+        _password = @"";
-        self.password = @"";
+        _accessToken= @"";
-        self.accessToken= @"";
+        _verifySSL = YES;
-        self.verifySSL = YES;
+        _mutableApiKey = [NSMutableDictionary dictionary];
-        self.mutableApiKey = [NSMutableDictionary dictionary];
+        _mutableApiKeyPrefix = [NSMutableDictionary dictionary];
-        self.mutableApiKeyPrefix = [NSMutableDictionary dictionary];
+        _mutableDefaultHeaders = [NSMutableDictionary dictionary];
-        self.mutableDefaultHeaders = [NSMutableDictionary dictionary];
+        {{#httpUserAgent}}_mutableDefaultHeaders[@"User-Agent"] = @"{{httpUserAgent}}"{{/httpUserAgent}};
-        self.mutableDefaultHeaders[@"User-Agent"] = {{#httpUserAgent}}@"{{httpUserAgent}}"{{/httpUserAgent}}{{^httpUserAgent}}[NSString stringWithFormat:@"Swagger-Codegen/{{version}}/objc (%@; iOS %@; Scale/%0.2f)",[[UIDevice currentDevice] model], [[UIDevice currentDevice] systemVersion], [[UIScreen mainScreen] scale]]{{/httpUserAgent}};
+        _logger = [{{classPrefix}}Logger sharedLogger];
-        self.logger = [{{classPrefix}}Logger sharedLogger];
     }
     return self;
 }
@@ -58,16 +58,9 @@
 }
 
 - (NSString *) getBasicAuthToken {
-    // return empty string if username and password are empty
-    if (self.username.length == 0 && self.password.length == 0){
-        return  @"";
-    }
 
-    NSString *basicAuthCredentials = [NSString stringWithFormat:@"%@:%@", self.username, self.password];
+    NSString *basicAuthToken = [{{classPrefix}}BasicAuthTokenProvider createBasicAuthTokenWithUsername:self.username password:self.password];
-    NSData *data = [basicAuthCredentials dataUsingEncoding:NSUTF8StringEncoding];
+    return basicAuthToken;
-    basicAuthCredentials = [NSString stringWithFormat:@"Basic %@", [data base64EncodedStringWithOptions:0]];
-
-    return basicAuthCredentials;
 }
 
 - (NSString *) getAccessToken {

modules/swagger-codegen/src/main/resources/objc/DefaultConfiguration-header.mustache

@@ -1,23 +1,16 @@
 #import <Foundation/Foundation.h>
-#import "{{classPrefix}}ApiClient.h"
+#import "{{classPrefix}}Configuration.h"
-#import "{{classPrefix}}Logger.h"
 
 {{>licenceInfo}}
 
-@class {{classPrefix}}ApiClient;
+@interface {{classPrefix}}DefaultConfiguration : NSObject <{{classPrefix}}Configuration>
 
-@interface {{classPrefix}}Configuration : NSObject
 
 /**
  * Default api logger
  */
 @property (nonatomic, strong) {{classPrefix}}Logger * logger;
 
-/**
- * Default api client
- */
-@property (nonatomic) {{classPrefix}}ApiClient *apiClient;
-
 /**
  * Default base url
  */

modules/swagger-codegen/src/main/resources/objc/JSONValueTransformer+ISO8601-body.mustache

@@ -1,3 +1,4 @@
+#import <ISO8601/NSDate+ISO8601.h>
 #import "JSONValueTransformer+ISO8601.h"
 
 @implementation JSONValueTransformer (ISO8601)

modules/swagger-codegen/src/main/resources/objc/JSONValueTransformer+ISO8601-header.mustache

@@ -1,5 +1,4 @@
 #import <Foundation/Foundation.h>
-#import <ISO8601/ISO8601.h>
 #import <JSONModel/JSONValueTransformer.h>
 
 {{>licenceInfo}}

modules/swagger-codegen/src/main/resources/objc/Object-body.mustache

@@ -2,6 +2,35 @@
 
 @implementation {{classPrefix}}Object
 
+/**
+ * Workaround for JSONModel multithreading issues
+ * https://github.com/icanzilb/JSONModel/issues/441
+ */
+- (instancetype)initWithDictionary:(NSDictionary *)dict error:(NSError **)err {
+    static NSMutableSet *classNames;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        classNames = [NSMutableSet new];
+    });
+    
+    BOOL initSync;
+    @synchronized([self class])
+    {
+        NSString *className = NSStringFromClass([self class]);
+        initSync = ![classNames containsObject:className];
+        if(initSync)
+        {
+            [classNames addObject:className];
+            self = [super initWithDictionary:dict error:err];
+        }
+    }
+    if(!initSync)
+    {
+        self = [super initWithDictionary:dict error:err];
+    }
+    return self;
+}
+
 /**
  * Gets the string presentation of the object.
  * This method will be called when logging model object using `NSLog`.

modules/swagger-codegen/src/main/resources/objc/QueryParamCollection-body.mustache

@@ -7,8 +7,12 @@
 
 - (id)initWithValuesAndFormat:(NSArray *)values
                        format:(NSString *)format {
+
+    self = [super init];
+    if (self) {
     	_values = values;
     	_format = format;
+	}
     
     return self;
 }

modules/swagger-codegen/src/main/resources/objc/api-body.mustache

@@ -7,7 +7,7 @@
 
 @interface {{classname}} ()
 
-@property (nonatomic, strong) NSMutableDictionary *defaultHeaders;
+@property (nonatomic, strong, readwrite) NSMutableDictionary *defaultHeaders;
 
 @end
 
@@ -16,27 +16,14 @@
 NSString* k{{classname}}ErrorDomain = @"{{classname}}ErrorDomain";
 NSInteger k{{classname}}MissingParamErrorCode = 234513;
 
-@synthesize apiClient = _apiClient;
+@synthesize apiSessionManager = _apiSessionManager;
 
 #pragma mark - Initialize methods
 
-- (instancetype) init {
+-(instancetype) initWithApiSessionManager:({{classPrefix}}ApiSessionManager *)apiSessionManager {
     self = [super init];
     if (self) {
-        {{classPrefix}}Configuration *config = [{{classPrefix}}Configuration sharedConfig];
+        _apiSessionManager = apiSessionManager;
-        if (config.apiClient == nil) {
-            config.apiClient = [[{{classPrefix}}ApiClient alloc] init];
-        }
-        _apiClient = config.apiClient;
-        _defaultHeaders = [NSMutableDictionary dictionary];
-    }
-    return self;
-}
-
-- (id) initWithApiClient:({{classPrefix}}ApiClient *)apiClient {
-    self = [super init];
-    if (self) {
-        _apiClient = apiClient;
         _defaultHeaders = [NSMutableDictionary dictionary];
     }
     return self;
@@ -44,15 +31,6 @@ NSInteger k{{classname}}MissingParamErrorCode = 234513;
 
 #pragma mark -
 
-+ (instancetype)sharedAPI {
-    static {{classname}} *sharedAPI;
-    static dispatch_once_t once;
-    dispatch_once(&once, ^{
-        sharedAPI = [[self alloc] init];
-    });
-    return sharedAPI;
-}
-
 -(NSString*) defaultHeaderForKey:(NSString*)key {
     return self.defaultHeaders[key];
 }
@@ -65,10 +43,6 @@ NSInteger k{{classname}}MissingParamErrorCode = 234513;
     [self.defaultHeaders setValue:value forKey:key];
 }
 
--(NSUInteger) requestQueueSize {
-    return [{{classPrefix}}ApiClient requestQueueSize];
-}
-
 #pragma mark - Api Methods
 
 {{#operation}}
@@ -79,7 +53,7 @@ NSInteger k{{classname}}MissingParamErrorCode = 234513;
 ///
 /// {{/allParams}} @returns {{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}void{{/returnType}}
 ///
--(NSNumber*) {{#vendorExtensions.x-objc-operationId}}{{vendorExtensions.x-objc-operationId}}{{/vendorExtensions.x-objc-operationId}}{{^vendorExtensions.x-objc-operationId}}{{nickname}}{{#hasParams}}With{{vendorExtensions.firstParamAltName}}{{/hasParams}}{{^hasParams}}WithCompletionHandler: {{/hasParams}}{{/vendorExtensions.x-objc-operationId}}{{#allParams}}{{#secondaryParam}}
+-(NSURLSessionTask*) {{#vendorExtensions.x-objc-operationId}}{{vendorExtensions.x-objc-operationId}}{{/vendorExtensions.x-objc-operationId}}{{^vendorExtensions.x-objc-operationId}}{{nickname}}{{#hasParams}}With{{vendorExtensions.firstParamAltName}}{{/hasParams}}{{^hasParams}}WithCompletionHandler: {{/hasParams}}{{/vendorExtensions.x-objc-operationId}}{{#allParams}}{{#secondaryParam}}
     {{paramName}}{{/secondaryParam}}: ({{{dataType}}}) {{paramName}}{{/allParams}}
     {{#hasParams}}completionHandler: {{/hasParams}}(void (^)({{#returnBaseType}}{{{returnType}}} output, {{/returnBaseType}}NSError* error)) handler {
     {{#allParams}}
@@ -118,7 +92,7 @@ NSInteger k{{classname}}MissingParamErrorCode = 234513;
         {{^collectionFormat}}queryParams[@"{{baseName}}"] = {{paramName}};{{/collectionFormat}}
     }
     {{/queryParams}}
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiSessionManager.configuration.defaultHeaders];
     [headerParams addEntriesFromDictionary:self.defaultHeaders];
     {{#headerParams}}
     if ({{paramName}} != nil) {
@@ -126,7 +100,7 @@ NSInteger k{{classname}}MissingParamErrorCode = 234513;
     }
     {{/headerParams}}
     // HTTP header `Accept`
-    NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[{{#produces}}@"{{{mediaType}}}"{{#hasMore}}, {{/hasMore}}{{/produces}}]];
+    NSString *acceptHeader = [self.apiSessionManager.sanitizer selectHeaderAccept:@[{{#produces}}@"{{{mediaType}}}"{{#hasMore}}, {{/hasMore}}{{/produces}}]];
     if(acceptHeader.length > 0) {
         headerParams[@"Accept"] = acceptHeader;
     }
@@ -135,7 +109,7 @@ NSInteger k{{classname}}MissingParamErrorCode = 234513;
     NSString *responseContentType = [[acceptHeader componentsSeparatedByString:@", "] firstObject] ?: @"";
 
     // request content type
-    NSString *requestContentType = [self.apiClient.sanitizer selectHeaderContentType:@[{{#consumes}}@"{{{mediaType}}}"{{#hasMore}}, {{/hasMore}}{{/consumes}}]];
+    NSString *requestContentType = [self.apiSessionManager.sanitizer selectHeaderContentType:@[{{#consumes}}@"{{{mediaType}}}"{{#hasMore}}, {{/hasMore}}{{/consumes}}]];
 
     // Authentication setting
     NSArray *authSettings = @[{{#authMethods}}@"{{name}}"{{#hasMore}}, {{/hasMore}}{{/authMethods}}];
@@ -159,7 +133,7 @@ NSInteger k{{classname}}MissingParamErrorCode = 234513;
     {{/formParams}}
     {{/bodyParam}}
 
-    return [self.apiClient requestWithPath: resourcePath
+    return [self.apiSessionManager requestWithPath: resourcePath
                                             method: @"{{httpMethod}}"
                                         pathParams: pathParams
                                        queryParams: queryParams
@@ -175,8 +149,7 @@ NSInteger k{{classname}}MissingParamErrorCode = 234513;
                                         if(handler) {
                                             handler({{#returnType}}({{{ returnType }}})data, {{/returnType}}error);
                                         }
-                           }
+                                   }];
-          ];
 }
 
 {{/operation}}

modules/swagger-codegen/src/main/resources/objc/api-header.mustache

@@ -11,8 +11,6 @@
 extern NSString* k{{classname}}ErrorDomain;
 extern NSInteger k{{classname}}MissingParamErrorCode;
 
-+(instancetype) sharedAPI;
-
 {{#operations}}
 {{#operation}}
 /// {{{summary}}}
@@ -23,7 +21,7 @@ extern NSInteger k{{classname}}MissingParamErrorCode;
 ///  code:{{{code}}} message:"{{{message}}}"{{#hasMore}},{{/hasMore}}{{/responses}}
 ///
 /// @return {{{returnType}}}
--(NSNumber*) {{#vendorExtensions.x-objc-operationId}}{{vendorExtensions.x-objc-operationId}}{{/vendorExtensions.x-objc-operationId}}{{^vendorExtensions.x-objc-operationId}}{{nickname}}{{#hasParams}}With{{vendorExtensions.firstParamAltName}}{{/hasParams}}{{^hasParams}}WithCompletionHandler: {{/hasParams}}{{/vendorExtensions.x-objc-operationId}}{{#allParams}}{{#secondaryParam}}
+-(NSURLSessionTask*) {{#vendorExtensions.x-objc-operationId}}{{vendorExtensions.x-objc-operationId}}{{/vendorExtensions.x-objc-operationId}}{{^vendorExtensions.x-objc-operationId}}{{nickname}}{{#hasParams}}With{{vendorExtensions.firstParamAltName}}{{/hasParams}}{{^hasParams}}WithCompletionHandler: {{/hasParams}}{{/vendorExtensions.x-objc-operationId}}{{#allParams}}{{#secondaryParam}}
     {{paramName}}{{/secondaryParam}}: ({{{dataType}}}) {{paramName}}{{/allParams}}
     {{#hasParams}}completionHandler: {{/hasParams}}(void (^)({{#returnBaseType}}{{{returnType}}} output, {{/returnBaseType}}NSError* error)) handler;
 

modules/swagger-codegen/src/main/resources/objc/api-protocol.mustache

@@ -1,20 +1,18 @@
 #import <Foundation/Foundation.h>
 #import "{{classPrefix}}Object.h"
-#import "{{classPrefix}}ApiClient.h"
+#import "{{classPrefix}}ApiSessionManager.h"
 
 {{>licenceInfo}}
 
 @protocol {{classPrefix}}Api <NSObject>
 
-@property(nonatomic, assign) {{classPrefix}}ApiClient *apiClient;
+@property(readonly, nonatomic, strong) {{classPrefix}}ApiSessionManager *apiSessionManager;
 
--(id) initWithApiClient:({{classPrefix}}ApiClient *)apiClient;
+-(instancetype) initWithApiSessionManager:({{classPrefix}}ApiSessionManager *)apiSessionManager;
 
 -(void) addHeader:(NSString*)value forKey:(NSString*)key DEPRECATED_MSG_ATTRIBUTE("setDefaultHeaderValue:forKey:");
 
 -(void) setDefaultHeaderValue:(NSString*) value forKey:(NSString*)key;
 -(NSString*) defaultHeaderForKey:(NSString*)key;
 
--(NSUInteger) requestQueueSize;
-
 @end

modules/swagger-codegen/src/main/resources/objc/podspec.mustache

@@ -32,6 +32,6 @@ Pod::Spec.new do |s|
 
     s.dependency 'AFNetworking', '~> 3'
     s.dependency 'JSONModel', '~> 1.2'
-    s.dependency 'ISO8601', '~> 0.5'
+    s.dependency 'ISO8601', '~> 0.6'
 end