feat: iOS - add first request headers and cookies as options

src/ios/CDVInAppBrowserOptions.h

@@ -17,7 +17,6 @@
  under the License.
  */
 
-
 @interface CDVInAppBrowserOptions : NSObject {}
 
 @property (nonatomic, assign) BOOL location;
@@ -45,6 +44,13 @@
 @property (nonatomic, assign) BOOL disallowoverscroll;
 @property (nonatomic, copy) NSString* beforeload;
 
+@property (nonatomic, copy) NSDictionary* headers;
+
+/**
+ Key is the cookie name, value is a Set-Cookie HTTP header string representation.
+ */
+@property (nonatomic, copy) NSDictionary* cookies;
+
 + (CDVInAppBrowserOptions*)parseOptions:(NSString*)options;
 
 @end

src/ios/CDVInAppBrowserOptions.m

@@ -45,6 +45,9 @@
         self.toolbarcolor = nil;
         self.toolbartranslucent = YES;
         self.beforeload = @"";
+        
+        self.headers = @{};
+        self.cookies = @{};
     }
 
     return self;
@@ -70,13 +73,33 @@
             NSNumberFormatter* numberFormatter = [[NSNumberFormatter alloc] init];
             [numberFormatter setAllowsFloats:YES];
             BOOL isNumber = [numberFormatter numberFromString:value_lc] != nil;
-
+            
+            //JSON values are base64 encoded
+            //We need to replace `=` to `@` cause `=` is used as key/value separator for options
+            //Cookies and headers are serialized in JSON and base64 encoding is need to include JSON into JS->Native options serialization.
+            BOOL isJson = false;
+            NSData *base64Value = [[NSData alloc] initWithBase64EncodedString:[value stringByReplacingOccurrencesOfString:@"@" withString:@"="]
+                                                                      options:NSDataBase64DecodingIgnoreUnknownCharacters];
+            
+            NSError *error = nil;
+            id jsonValue = nil;
+            if(base64Value) {
+                jsonValue = [NSJSONSerialization JSONObjectWithData:base64Value
+                                                            options:0
+                                                              error:&error];
+                if(!error && jsonValue) {
+                    isJson = true;
+                }
+            }
+            
             // set the property according to the key name
             if ([obj respondsToSelector:NSSelectorFromString(key)]) {
                 if (isNumber) {
                     [obj setValue:[numberFormatter numberFromString:value_lc] forKey:key];
                 } else if (isBoolean) {
                     [obj setValue:[NSNumber numberWithBool:[value_lc isEqualToString:@"yes"]] forKey:key];
+                } else if (isJson) {
+                    [obj setValue:jsonValue forKey:key];
                 } else {
                     [obj setValue:value forKey:key];
                 }

src/ios/CDVWKInAppBrowser.h

@@ -70,7 +70,7 @@
 @property (nonatomic) NSURL* currentURL;
 
 - (void)close;
-- (void)navigateTo:(NSURL*)url;
+- (void)navigateTo:(NSURL*)url options:(CDVInAppBrowserOptions*)options;
 - (void)showLocationBar:(BOOL)show;
 - (void)showToolBar:(BOOL)show : (NSString *) toolbarPosition;
 - (void)setCloseButtonTitle:(NSString*)title : (NSString*) colorString : (int) buttonIndex;

src/ios/CDVWKInAppBrowser.m

@@ -199,6 +199,47 @@ static CDVWKInAppBrowser* instance = nil;
             NSLog(@"clearsessioncache not available below iOS 11.0");
         }
     }
+    
+    if (browserOptions.cookies.count > 0) {
+                
+        bool isAtLeastiOS11 = false;
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
+        if (@available(iOS 11.0, *)) {
+            isAtLeastiOS11 = true;
+        }
+#endif
+            
+        if(isAtLeastiOS11){
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
+            
+            // Set all cookies
+            WKHTTPCookieStore* cookieStore = dataStore.httpCookieStore;
+            for(NSString* key in browserOptions.cookies){
+                
+                NSURL* url = [NSURL URLWithString:key];
+                if(!url){
+                    NSLog(@"Cookie key is not a proper NSURL!");
+                    continue;
+                }
+                
+                NSArray<NSHTTPCookie*> *cookies = [NSHTTPCookie cookiesWithResponseHeaderFields:@{ @"Set-Cookie" : browserOptions.cookies[key] } forURL:url];
+
+                if(cookies.count == 0) {
+                    NSLog(@"No cookies to process!");
+                }
+                
+                for(NSHTTPCookie* cookie in cookies){
+                    [cookieStore setCookie:cookie completionHandler:nil];
+                }
+                
+            }
+            
+#endif
+        }else{
+            NSLog(@"Cookies set is only available for iOS 11+!");
+        }
+        
+    }
 
     if (self.inAppBrowserViewController == nil) {
         self.inAppBrowserViewController = [[CDVWKInAppBrowserViewController alloc] initWithBrowserOptions: browserOptions andSettings:self.commandDelegate.settings];
@@ -258,7 +299,7 @@ static CDVWKInAppBrowser* instance = nil;
     }
     _waitForBeforeload = ![_beforeload isEqualToString:@""];
     
-    [self.inAppBrowserViewController navigateTo:url];
+    [self.inAppBrowserViewController navigateTo:url options:browserOptions];
     if (!browserOptions.hidden) {
         [self show:nil withNoAnimate:browserOptions.hidden];
     }
@@ -385,7 +426,7 @@ static CDVWKInAppBrowser* instance = nil;
     NSURL* url = [NSURL URLWithString:urlStr];
     //_beforeload = @"";
     _waitForBeforeload = NO;
-    [self.inAppBrowserViewController navigateTo:url];
+    [self.inAppBrowserViewController navigateTo:url options:nil];
 }
 
 // This is a helper method for the inject{Script|Style}{Code|File} API calls, which
@@ -1121,12 +1162,18 @@ BOOL isExiting = FALSE;
     });
 }
 
-- (void)navigateTo:(NSURL*)url
+- (void)navigateTo:(NSURL*)url options:(CDVInAppBrowserOptions*)options
 {
+    NSLog(@"options headers: %@", options.headers);
     if ([url.scheme isEqualToString:@"file"]) {
         [self.webView loadFileURL:url allowingReadAccessToURL:url];
     } else {
-        NSURLRequest* request = [NSURLRequest requestWithURL:url];
+        NSMutableURLRequest* request = [NSMutableURLRequest requestWithURL:url];
+        for(NSString* key in options.headers) {
+            NSString* value = options.headers[key];
+            [request setValue:value forHTTPHeaderField:key];
+        }
+        NSLog(@"request headers: %@", request.allHTTPHeaderFields);
         [self.webView loadRequest:request];
     }
 }