Adding custom header support, sourced from:

apache#363

Author: hvaughan3

README.md

@@ -92,7 +92,7 @@ simply hook `window.open` during initialization.  For example:
 Opens a URL in a new `InAppBrowser` instance, the current browser
 instance, or the system browser.
 
-    var ref = cordova.InAppBrowser.open(url, target, options);
+    var ref = cordova.InAppBrowser.open(url, target, options, headers);
 
 - __ref__: Reference to the `InAppBrowser` window when the target is set to `'_blank'`. _(InAppBrowser)_
 
@@ -133,6 +133,9 @@ instance, or the system browser.
     - __mediaPlaybackRequiresUserAction__: Set to `yes` to prevent HTML5 audio or video from autoplaying (defaults to `no`).
     - __shouldPauseOnSuspend__: Set to `yes` to make InAppBrowser WebView to pause/resume with the app to stop background audio (this may be required to avoid Google Play issues like described in [CB-11013](https://issues.apache.org/jira/browse/CB-11013)).
     - __useWideViewPort__: Sets whether the WebView should enable support for the "viewport" HTML meta tag or should use a wide viewport. When the value of the setting is `no`, the layout width is always set to the width of the WebView control in device-independent (CSS) pixels. When the value is `yes` and the page contains the viewport meta tag, the value of the width specified in the tag is used. If the page does not contain the tag or does not provide a width, then a wide viewport will be used. (defaults to `yes`).
+    - __headers__: Headers for the http request. Optional. _(String)_ or _(javascript object)_
+        - _(String)_: headers must be in `header=value` form, separated by commas : `header1=value1,header2=value2`. don't use _(String)_ if commas or equals can be contained in headers or values.
+        - _(javascript object)_: headers are stored in object's properties like this `{ 'header1': 'value1', 'header2': 'value2'}`. this storage always works even if headers contain commas or equals.
 
     iOS supports these additional options:
 
@@ -156,6 +159,9 @@ instance, or the system browser.
     - __transitionstyle__: Set to `fliphorizontal`, `crossdissolve` or `coververtical` to set the [transition style](http://developer.apple.com/library/ios/#documentation/UIKit/Reference/UIViewController_Class/Reference/Reference.html#//apple_ref/occ/instp/UIViewController/modalTransitionStyle) (defaults to `coververtical`).
     - __toolbarposition__: Set to `top` or `bottom` (default is `bottom`). Causes the toolbar to be at the top or bottom of the window.
     - __hidespinner__: Set to `yes` or `no` to change the visibility of the loading indicator (defaults to `no`).
+    - __headers__: Headers for the http request. Optional. _(String)_ or _(javascript object)_
+        - _(String)_: headers must be in `header=value` form, separated by commas : `header1=value1,header2=value2`. don't use _(String)_ if commas or equals can be contained in headers or values.
+        - _(javascript object)_: headers are stored in object's properties like this `{ 'header1': 'value1', 'header2': 'value2'}`. this storage always works even if headers contain commas or equals.
 
     Windows supports these additional options:
 

src/android/InAppBrowser.java

@@ -158,6 +158,7 @@ public boolean execute(String action, CordovaArgs args, final CallbackContext ca
             }
             final String target = t;
             final HashMap<String, String> features = parseFeature(args.optString(2));
+            final HashMap<String, String> headers = parseHeaders(args.optString(3));
 
             LOG.d(LOG_TAG, "target = " + target);
 
@@ -223,7 +224,7 @@ else if (url.startsWith(WebView.SCHEME_TEL))
                         // load in InAppBrowser
                         else {
                             LOG.d(LOG_TAG, "loading in InAppBrowser");
-                            result = showWebPage(url, features);
+                            result = showWebPage(url, features, headers);
                         }
                     }
                     // SYSTEM
@@ -234,7 +235,7 @@ else if (SYSTEM.equals(target)) {
                     // BLANK - or anything else
                     else {
                         LOG.d(LOG_TAG, "in blank");
-                        result = showWebPage(url, features);
+                        result = showWebPage(url, features, headers);
                     }
 
                     PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, result);
@@ -379,7 +380,7 @@ private void injectDeferredObject(String source, String jsWrapper) {
                 public void run() {
                     if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
                         // This action will have the side-effect of blurring the currently focused element
-                        inAppWebView.loadUrl("javascript:" + finalScriptToInject);
+                        inAppWebView.loadUrl("javascript:" + finalScriptToInject, null);
                     } else {
                         inAppWebView.evaluateJavascript(finalScriptToInject, null);
                     }
@@ -418,6 +419,32 @@ private HashMap<String, String> parseFeature(String optString) {
         }
     }
 
+     /**
+     * Put the headers string into a hash map
+     *
+     * @param headersString string of headers comma separated (key=value)
+     * @return map of headers
+     */
+    private HashMap<String, String> parseHeaders(String headersString) {
+        if (headersString.equals(NULL)) {
+            return null;
+        }
+
+        HashMap<String, String> map = new HashMap<String, String>();
+        StringTokenizer headers = new StringTokenizer(headersString, ",");
+        StringTokenizer header;
+        while(headers.hasMoreElements()) {
+            header = new StringTokenizer(headers.nextToken(), "=");
+            if (header.hasMoreElements()) {
+                String key = header.nextToken().replace("@e","=").replace("@c", ",").replace("@a","@");
+                String value = header.nextToken().replace("@e","=").replace("@c", ",").replace("@a","@");
+                map.put(key, value);
+            }
+        }
+
+        return map;
+    }
+
     /**
      * Display a new browser with the specified URL.
      *
@@ -465,19 +492,19 @@ public void run() {
                     public void onPageFinished(WebView view, String url) {
                         if (dialog != null) {
                             try {
-                                dialog.dismiss();      
+                                dialog.dismiss();
                             } catch (IllegalArgumentException e) {
                                 LOG.d(LOG_TAG, "Exception dismissing window: " + e.getLocalizedMessage());
                             }
-                               
+
                             dialog = null;
                         }
                     }
                 });
                 // NB: From SDK 19: "If you call methods on WebView from any thread
                 // other than your app's UI thread, it can cause unexpected results."
                 // http://developer.android.com/guide/webapps/migrating.html#Threads
-                childView.loadUrl("about:blank");
+                childView.loadUrl("about:blank", null);
 
                 try {
                     JSONObject obj = new JSONObject();
@@ -534,9 +561,9 @@ private void navigate(String url) {
         imm.hideSoftInputFromWindow(edittext.getWindowToken(), 0);
 
         if (!url.startsWith("http") && !url.startsWith("file:")) {
-            this.inAppWebView.loadUrl("http://" + url);
+            this.inAppWebView.loadUrl("http://" + url, null);
         } else {
-            this.inAppWebView.loadUrl(url);
+            this.inAppWebView.loadUrl(url, null);
         }
         this.inAppWebView.requestFocus();
     }
@@ -561,7 +588,7 @@ private InAppBrowser getInAppBrowser(){
      * @param url the url to load.
      * @param features jsonObject
      */
-    public String showWebPage(final String url, HashMap<String, String> features) {
+    public String showWebPage(final String url, HashMap<String, String> features, final HashMap<String, String> headers) {
         // Determine if we should hide the location bar.
         showLocationBar = true;
         enableZoomControls = true;
@@ -986,7 +1013,7 @@ public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType)
                     CookieManager.getInstance().setAcceptThirdPartyCookies(inAppWebView,true);
                 }
 
-                inAppWebView.loadUrl(url);
+                inAppWebView.loadUrl(url, headers);
                 inAppWebView.setId(Integer.valueOf(6));
                 inAppWebView.getSettings().setLoadWithOverviewMode(true);
                 inAppWebView.getSettings().setUseWideViewPort(useWideViewPort);

src/ios/CDVInAppBrowser.h

@@ -72,6 +72,7 @@
 @property (nonatomic, assign) BOOL disallowoverscroll;
 
 + (CDVInAppBrowserOptions*)parseOptions:(NSString*)options;
++ (NSMutableURLRequest*)createRequest:(NSURL*)url headers:(NSString*)headers;
 
 @end
 
@@ -103,7 +104,7 @@
 @property (nonatomic) NSURL* currentURL;
 
 - (void)close;
-- (void)navigateTo:(NSURL*)url;
+- (void)navigateTo:(NSURL*)url headers:(NSString *)headers;
 - (void)showLocationBar:(BOOL)show;
 - (void)showToolBar:(BOOL)show : (NSString *) toolbarPosition;
 - (void)setCloseButtonTitle:(NSString*)title : (NSString*) colorString;

src/ios/CDVInAppBrowser.m

@@ -84,6 +84,7 @@ - (void)open:(CDVInvokedUrlCommand*)command
     NSString* url = [command argumentAtIndex:0];
     NSString* target = [command argumentAtIndex:1 withDefault:kInAppBrowserTargetSelf];
     NSString* options = [command argumentAtIndex:2 withDefault:@"" andClass:[NSString class]];
+    NSString* headers = [command argumentAtIndex:3 withDefault:@"" andClass:[NSString class]];
 
     self.callbackId = command.callbackId;
 
@@ -100,11 +101,11 @@ - (void)open:(CDVInvokedUrlCommand*)command
         }
 
         if ([target isEqualToString:kInAppBrowserTargetSelf]) {
-            [self openInCordovaWebView:absoluteUrl withOptions:options];
+            [self openInCordovaWebView:absoluteUrl withOptions:options withHeaders:headers];
         } else if ([target isEqualToString:kInAppBrowserTargetSystem]) {
             [self openInSystem:absoluteUrl];
         } else { // _blank or anything else
-            [self openInInAppBrowser:absoluteUrl withOptions:options];
+            [self openInInAppBrowser:absoluteUrl withOptions:options withHeaders:headers];
         }
 
         pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
@@ -116,7 +117,7 @@ - (void)open:(CDVInvokedUrlCommand*)command
     [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
 }
 
-- (void)openInInAppBrowser:(NSURL*)url withOptions:(NSString*)options
+- (void)openInInAppBrowser:(NSURL*)url withOptions:(NSString*)options withHeaders:(NSString*)headers
 {
     CDVInAppBrowserOptions* browserOptions = [CDVInAppBrowserOptions parseOptions:options];
 
@@ -209,7 +210,7 @@ - (void)openInInAppBrowser:(NSURL*)url withOptions:(NSString*)options
         self.inAppBrowserViewController.webView.suppressesIncrementalRendering = browserOptions.suppressesincrementalrendering;
     }
 
-    [self.inAppBrowserViewController navigateTo:url];
+    [self.inAppBrowserViewController navigateTo:url headers:headers];
     if (!browserOptions.hidden) {
         [self show:nil];
     }
@@ -279,9 +280,9 @@ - (void)hide:(CDVInvokedUrlCommand*)command
     });
 }
 
-- (void)openInCordovaWebView:(NSURL*)url withOptions:(NSString*)options
+- (void)openInCordovaWebView:(NSURL*)url withOptions:(NSString*)options withHeaders:(NSString*)headers
 {
-    NSURLRequest* request = [NSURLRequest requestWithURL:url];
+    NSMutableURLRequest* request = [CDVInAppBrowserOptions createRequest:url headers:headers];
 
 #ifdef __CORDOVA_4_0_0
     // the webview engine itself will filter for this according to <allow-navigation> policy
@@ -291,7 +292,7 @@ - (void)openInCordovaWebView:(NSURL*)url withOptions:(NSString*)options
     if ([self.commandDelegate URLIsWhitelisted:url]) {
         [self.webView loadRequest:request];
     } else { // this assumes the InAppBrowser can be excepted from the white-list
-        [self openInInAppBrowser:url withOptions:options];
+        [self openInInAppBrowser:url withOptions:options withHeaders:headers];
     }
 #endif
 }
@@ -894,9 +895,9 @@ - (void)close
     });
 }
 
-- (void)navigateTo:(NSURL*)url
+- (void)navigateTo:(NSURL*)url headers:(NSString*)headers
 {
-    NSURLRequest* request = [NSURLRequest requestWithURL:url];
+    NSMutableURLRequest* request = [CDVInAppBrowserOptions createRequest:url headers:headers];
 
     if (_userAgentLockToken != 0) {
         [self.webView loadRequest:request];
@@ -1127,6 +1128,24 @@ + (CDVInAppBrowserOptions*)parseOptions:(NSString*)options
     return obj;
 }
 
++ (NSMutableURLRequest*)createRequest:(NSURL*)url headers:(NSString*)headers
+{
+    NSMutableURLRequest* request = [NSMutableURLRequest requestWithURL:url];
+	if (headers != nil) {
+		 NSArray* pairs = [headers componentsSeparatedByString:@","];
+		 for (NSString* pair in pairs) {
+			NSArray* keyvalue = [pair componentsSeparatedByString:@"="];
+
+ 			if ([keyvalue count] == 2) {
+				NSString* key = [[[[keyvalue objectAtIndex:0] stringByReplacingOccurrencesOfString:@"@e" withString:@"="] stringByReplacingOccurrencesOfString:@"@c" withString:@","] stringByReplacingOccurrencesOfString:@"@a" withString:@"@"];
+				NSString* value = [[[[keyvalue objectAtIndex:1] stringByReplacingOccurrencesOfString:@"@e" withString:@"="] stringByReplacingOccurrencesOfString:@"@c" withString:@","] stringByReplacingOccurrencesOfString:@"@a" withString:@"@"];
+				[request setValue:value forHTTPHeaderField:key];
+			}
+		}
+	}
+	return request;
+}
+
 @end
 
 @implementation CDVInAppBrowserNavigationController : UINavigationController

www/inappbrowser.js

@@ -88,7 +88,7 @@
         }
     };
 
-    module.exports = function (strUrl, strWindowName, strWindowFeatures, callbacks) {
+    module.exports = function (strUrl, strWindowName, strWindowFeatures, windowHeaders, callbacks) {
         // Don't catch calls that write to existing frames (e.g. named iframes).
         if (window.frames && window.frames[strWindowName]) {
             var origOpenFunc = modulemapper.getOriginalSymbol(window, 'open');
@@ -107,9 +107,31 @@
             iab._eventHandler(eventname);
         };
 
+        var strWindowHeaders = '';
+
+        if (windowHeaders) {
+            if (typeof windowHeaders === 'string' || windowHeaders instanceof String) {
+                strWindowHeaders = windowHeaders.replace(/@/gi, '@a');
+            } else {
+                var first = true;
+                for (var k in windowHeaders) {
+                    if (windowHeaders.hasOwnProperty(k)) {
+                        var key = k.replace(/@/gi, '@a').replace(/,/gi, '@c').replace(/=/gi, '@e');
+                        var value = windowHeaders[k].toString().replace(/@/gi, '@a').replace(/,/gi, '@c').replace(/=/gi, '@e');
+                        if (first) {
+                            first = false;
+                        } else {
+                            strWindowHeaders += ',';
+                        }
+                        strWindowHeaders += key + '=' + value;
+                    }
+                }
+            }
+        }
+
         strWindowFeatures = strWindowFeatures || '';
 
-        exec(cb, cb, 'InAppBrowser', 'open', [strUrl, strWindowName, strWindowFeatures]);
+        exec(cb, cb, 'InAppBrowser', 'open', [strUrl, strWindowName, strWindowFeatures, strWindowHeaders]);
         return iab;
     };
 })();