Android webview get post response 8. Just load that data in web view. loadUrl() and get HTML page with JSON in body in response. how to use post url in webview. In Web application we receive requests (POST method) from clients and redirect to a success or failure URL depending on the outcome. Now I need the height of the entire WebView. Follow edited Mar 23, 2020 at 21:14. I tried $. Provide details and share your research! But avoid . 2 Access Response Headers in Web View. 2) to create the interface between your Javascript code and your android code, you need to create Javacript interface class. I have a WebView component, I have set a WebViewClient to it: WebView webView = (WebView)findViewById(R. Well, the short answer is that it works quite similar to shouldOverrideUrlLoading(WebView view, String url), as illustrated in the WebView tutorial. If not then you can do like below,. See code below: public class CustomWebViewClient extends WebViewClient { @Override public I've been searching for hours and couldn't find any solution to this problem. setDomStorageEnabled Android WebView with https loadUrl shows blank/empty page. Here's a general outline of how you can achieve this: After authentication is done user will get a binary stream response (file). Detect cookie expiry on Android web view. com/KeejOow/android-post-webview and draws After this you can use the following code to perform post request in your webview: public void postUrl (String url, byte[] postData) String postData = "submit=1&id=236"; Render: WebView uses its browser engine to parse and render the HTML, CSS, and JavaScript, displaying the resulting web page within its designated area in the app's UI. log() family of functions, you need to set a WebChromeClient for your WebView and override onConsoleMessage() method, like this:. You will have to also emulate the authentication mechanism from the server in the WebView. However CoreWebView2WebResourceRequestedEventArgs. 11 How to retrieve and modify HTML content from WebView with Http Post. I am currently using the follwing code to do it. Sometimes, you need to intercept these requests to Well, this is not the case with Android-Webview. CookieManager, and output all cookies in Using UWP/XAML, I'm trying to intercept WebView's POST (form and file upload) request by handling WebResourceRequested and get the contents to be saved, but the Content keep shows '<unbuffered>' in the Local Window and cannot be accessed. Chrome Devtools Remote Debugging. HTTP POST response into WebView in android. The problem is, I can achieve this using android. android; http-post; httpresponse; or ask your own question Hi @AlexxPerez, that is a different issue, the screenshot you see is what i got doing what I wrote, I think that was the main question To keep the credentials I guess you should set a custom WebViewClient and override the As a side note I've also tried implementing the requestIntercept asynchronously, as mentioned here: How to get WebViewClient. Asking for help, clarification, or responding to Per a blog post about using MultipartEntity to post data to a url, you may need to include some additional jar files in your project. Now problem with Android application: Using Webview I am Let’s say something about android webview, when we open webpage in an android application, the http header would some how add a field named x-requested-with to show your app’s package name. select("input[name=nameL]"). evaluateJavascript("1+2", new ValueCallback<String>() { public void onReceiveValue(String value) { //value should be 3 } }); I am loading some generated html text into that WebView. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am using a webview in an attempt to send a POST request via the postURL method. android : post data to webview. enter image description here How to intercept the webview response in android. 10. For example: webview. I am currently able to intercept the outgoing POST request by using the WebView mWebView. com and when I click on login with facebook on my android webview it says net::Err_http_response_code_failure. How to post data for WebView android. I want my Android application to use Webview to display an html form. what will be the success and Jun 2, 2021 · /** * WebView 通过 post 加载 url,自定义请求 header,获取或设置 cookie * postUrl() - 通过 post 方式加载指定的 url * loadUrl() - 追加自定义 header 并加载指定的 url * CookieManager - 用于管理 cookie 的类 * * * 注: * 1、如果以上方法均不满足需求的 Oct 9, 2020 · 但是通过此方法只能获取get请求的参数( 因为参数直接拼在了url链接中 ),对于post请求的参数无可奈何。 方案二: 后来参考了request_data_webviewclient,有了新的实现方式,具体原理为: 给H5注入 Mar 20, 2014 · 起因:有些时候自家APP中嵌入的H5页面并不是自家的。但是很多时候又想在H5不知情的情况下获取H5内部请求的参数,这应该怎么做到呢?带着这个疑问,就有了这篇博客。实现过程:方案一:最开始想到的方案是直接拦截H5中所有的请求:webView. Till now I tried WebView#getHeight(), WebView#getBottom() but I'm getting the height of visible content. Android WebView to use OKHttp client? 0. How to obtain JSON response from WEBView to the calling activity in Android. I use WebView. we have Web application and Android application. mWebView. My flow should be like this: 1- opening a URL 2- server directs to next URL 3- filling login form in that page by application 4- getting server response. I need to get JSON out of server response. The only case I can see where I need to get JSON out of server response. In each lesson, there is a step-by-step instruction and video instructions. I want a method to get the data of a logged in I have Android LisView that was contain TextView to display the data in the list, I add to change it to Webview, after doing that everything look good except the setOnClickListener that not responding anymore. There is an alternative to binding to touchstart events. attr("value"); String level val webView = WebView (this) webView. Thanks! Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers Then try to send post to API with webview JSON like this: myWebView. g : https: Post as a guest. Follow Accessing HTTP Response Headers in Android WebView. You can directly use POST from WebView with a request body. Make sure to keep HttpClient and Webview in Hello, I have a login web app embedded in a WebView that returns id tokens through a POST request which I would like to intercept and handle in my . Related. But the new url is a POST request and I cannot catch it with "shoulOverrideUrlLoading" function of WebClient class, because this function is not called for post requests (this info is mentioned in the documention). How to retrieve and modify HTML content from WebView with Http Post. user10539074 asked Mar 23, 2020 at 19:51. I'm trying to post data via the HTTP Post method on a test server. You have to use a HTTP client. Post Your Answer Discard Get HTTP Status Code in Android WebView. postUrl("url. VERSION_CODES. But I am unable to get the click event. Making How to get http header status code in webview on android? 17 How can we handle HTTP Errors, like: 401, 403, 404, 500 in android. The following are probably the closest to what I want but as far as I I need to add custom headers to EVERY request coming from the WebView. The host application can use the supplied HttpAuthHandler to set the WebView's response to the request. I know loadURL has the parameter for extraHeaders, but those are only applied to the initial request. @Mr_Hmp Thanks for your comments. Skip to main content . They include the following apache open-source projects: apache-mime4j, httpclient, httpcore and httpmime. I can check the request log and saw that it is making both GET and POST request. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & I am developing an Excel Tutorials app using Android Studio in which I am creating the lessons using html. I do however already have the URL for the webpage that being loaded, so if theres something like getTitle(url); That would be exactly what I want. How can I get json response while directly post data in webview. I have read about the Webview and found that setOnClickListener is not supported, instead setOnTouchListener is supported is there take data as ResponseBody and then you can get the response. OkHttp, Android - download a html page and display this content in a view OkHttp on Android. getBytes(jsonPostData, "base64")); webView. All subsequent requests do not contain the headers. webView. setWebViewClient(new WebViewClient() {@Overridepublic WebResourceResponse Sep 24, 2024 · Android webview拦截H5的接口请求并返回处理好的数据 Android 可以通过 WebView 的 shouldInterceptRequest 方法拦截到 H5 中的网络请求。 这是一个 WebViewClient 中的回调方法,允许开发者在 WebView 发起网络请求时对其进行处理和修改。 具体 Jun 30, 2022 · 我正在尝试完成一些非常简单的事情,但是我没有找到很好的文档。 我有一个webView,我需要在其中加载需要POST数据的页面。似乎是一个简单的过程,但是我找不到在webView中显示结果的方法。这个过程应该很简单:查询(带有POST数据)-> Web服务器-> HTML响应-> WebView。 Mar 10, 2020 · Android 中的证书固定,Android WebView 中证书锁定,在Android 7. I am trying to get the title of a webpage in a webView, I cannot just call webView. The URL opens up webpage in Webview with some form. If you specify with the viewport meta directive that your WebView shouldn't zoom or scroll, touch events will reach your code immediately (since Gingerbread). I found, For further help you can refer to this post. On Android 4. Above code is doing a post request in webview and redirecting to payment gateway. I am using delight-im/Android-AdvancedWebView for loading a url with extra headers (user auth token), but the headers are sending only with the initial request, that is the first url the webview is Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers I'm using a WebView in my application, I have a requirement to change the app title based on the page user is on. GetAsync(string. The below event was fired from Website in webview (iFrame). It shows in webView, but how can I access it from the code? //header param "content-length" //open output stream and POST our JSON data to server OutputStreamWriter outputStreamWriter = new OutputStreamWriter(httpURLConnection If user has used a webview to make an auth call and the cookie resides in the webview. One issue I am having is after the user allows my app to access their account, I am redirected to the page that contains the token, but I can't grab the token I want to access the version number of chromium based webview, is it possible to get that programmatically? Any pointer around this will be helpful. When i test URL Skip to main content. 0. N) @Override public boolean How can I intercept all requests made out of an Android WebView and get the corresponding request headers? I want to see the headers for every request made from my WebView including XHRs, script sources, css, etc. I am facing this issue last 3 days. getTitle(); because even in onPageStarted() the WebView has not yet received the title. How to make post requests with webview? 1. E. id. private readonly HttpClient client; client = new HttpClient(); private const string Url = "Your Base Url"; client. Format("Your Request Url")); response. title = [webPage HTTP POST response into WebView in android 17 How can I get the JSON response of a POST request in a WebView? 2 Android http post not sending data 8 Post data to webview in android 10 How to make post requests with 0 I need to check if the request is a POST or a GET in shouldInterceptRequest in my Android application. 1) By default javascript is disabled in webview . The only case I can see where Instead, if you need to add cookies to your WebView, you can just use the CookieManager class (CookieManager. Play Youtube HTML5 embedded Video in Android WebView. setWebViewClient(new WebViewClient() { @Override It Notifies the host application that the WebView received an HTTP authentication request. code() Share. myWebView); mWebview. com", data. Android POST form data via Webview. I try using webView. How to get the total height of WebView. shouldInterceptRequest invoked asynchronously, which changes the stream given to the response object, however this resulted in a very slow request followed by an android crash after the data had loaded and the request was I am using a webview in an attempt to send a POST request via the postURL method. But looks like WebResourceResponse contains only response body. GetResponseAsync(); But I didn't get what i wanted because the webview stores the sessions etc. Create(Constants. this will change the window location. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog call this function when the html button click in android webview. The instance will have access to cookies too. my code is executing but I don't know few things. Is it idiomatic to say "I just played" or "I was just playing" in response to the question "What did you do this morning"?. Viewed 889 times Part of Mobile Development Collective 0 In my Xamarin App I am using a WebView to retrieve data from a service. evaluateJavascript, but it skip the callback, as evaluateJavascript is done on another Asking for help, clarification, or responding to other answers. N) @Override public boolean shouldOverrideUrlLoading(WebView webView, WebResourceRequest request) { Uri I currently have a webview which get cookies in the onPageFinished mWebview = (WebView) this. Ask Question Asked 5 years, 1 month ago. You can use Remote Debugging WebViews. You need to override the WebView's resource loading in order to have access the the response headers (the Cookies are sent as http headers). Android WebView: Get Response Header HTML. 1. I've tried to override the onConsoleMessage method of WebChromeClient but it only reports whether the co I have created a website using wix. Improve this question. Making statements based on opinion; Post data to webview in android. my_webview); webView. When for some reason you need to display a webview to the user on which you need to intercept the HTTP calls and perform them yourself (for example to add additional security), you can do so on Android by registering a Now problem with Android application: Using Webview I am sending same request to server. By doing a POST this way you're losing the ability to store cookies. Hot Network Questions Can I extract initial parameter guesses from FittedModel output from NonlinearModelFit? Is it common practice to remove trusted certificate authorities (CA) located in untrusted countries? How do I make my lamp glow like the attached I want to add my header to each request in webview but I dont want recreate the request using OkHttp or DefaultHttpClient since WebResourceRequest from shouldInterceptRequest does not return the request body so I would like to post a json data to "url" and after that I would like to load "other url" in webview. First one is your code and simply making a getter will return instance of DefaultHTTPClient. Xamarin Android: Get HTML content. How can I sort out this issue? So, WebView holds each tap event to see if it's a double tap or a touch move event. After first "url" post with json the "other url" content should change. Response is always null for some reason: webView To get the JSON response of a POST request in a WebView in Android, you can use a combination of JavaScript execution in the WebView and communication between JavaScript and Android code using a WebView's WebViewClient and WebChromeClient. The following code, unfortunately is sending a GET as you would expect from loadURL. – I have build a request using OKHTTP and I get the response as a string composed of html css and js content. It appears you're passing the Username and Password via a URL encoded entity which is comptible with the WebView's post method. Name. postUrl(url, EncodingUtils. setWebViewClient(new MyWebViewClient()); String currentUrl; private class MyWebViewClient extends WebViewClient { @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { currentUrl=url; return true; } } I am using webView and I want to get the click event of the button on the webview in my app and want to perform operation from my side . And I also tried tools like Chrome Remote Debugging, this tool was amazing to debug problems in Android System WebView, but I should have Android device and development machine connected via USB, right? So, is there any helpful things for me to inspect network requests and responses happened in Android System WebView remotely? Thanks all. requestHeaders": override fun shouldInterceptRequest( Use an HTML parser. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? Share a link Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 1 202 Cache-Control: no-cache Custom-param: param to my WebView? I am using a WebView in my app in which I must intercept requests. Here is an example that set a cookie (named ci_session) in your WebView and also set a custom header (named My-Custom-Header) for each request: Inspect and intercept full HTTP requests (including all headers, cookies and body) sent from Android WebViews. findViewById(R. This page describes how to use these APIs to work with Android WebViewClient with a custom WebResourceRequest that contains the POST/PUT/ payload of XMLHttpRequest requests. Required, but never shown Post Your I would like to preemptively get the HTML code of a webpage that is to be loaded in a webView, parse it using regex, and display only the HTML code that I want, while letting the webpage still thin I am assuming that you have set your WebViewClient. parse(responseString); String nameL = doc. you can make async calls to auth api to get correct cookie in the instance. post, and it does the same thing. to enable it, get the settings of the webview and call the setJavaScriptEnabled(true); to true. 2 Accessing HTTP Response Headers in Android WebView Post Your Answer Discard HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest. Setting settings. I personally like jsoup: Document doc = JSoup. So I put this code: String fileName = Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers Hey guys I wanted to inject some code into a webview and see whether the code has succeeded. my code is like this: mWebView. webkit. Improve this answer. Now, when I am In each lesson, there is a You will have to set your custom WebviewClient overriding shouldOverrideUrlLoading method for your webview before loading the url. setWebViewClient(new WebViewClient() { @SuppressWarnings("deprecation") @Override public boolean shouldOverrideUrlLoading(WebView webView, String url) { return shouldOverrideUrlLoading(url); } @TargetApi(Build. I have tried many me Skip to main content About How to intercept the webview response in android 11 How to retrieve and modify HTML content from WebView with Http Post 2 Access Response Headers in Web View Load 7 more related questions Show fewer related Reset to thank u very much! one more thing : What if I want to get the server custom return code? such as 403(my server give 403 to me when user hasn't authorization. Here's a general outline of how you can achieve this: Get response from a webview in android Hot Network Questions If you're disqualified from being a director of a company in India (DIN disqualified) can you remain director of a company in England? When i test URL in browser of my PC it directs me to next page. setJavaScriptEnabled(true); webView. 0 Nougat (SDK 24)之前,无论开发人员使用什么库,都无法真正管理 Webview 上的固定,因为Android 7. 6 Get response headers in webview in shouldInterceptRequest in Android. Get response from a Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company WebView doesn't provide access to response headers and HTTP status code. Post Your Answer Discard Use code() function of response to get its HTTP code: val code = response. Is there a way to handle that response and read data from the stream? I tried to setup a custom WebViewClient with the overridden shouldOverrideUrlLoading method, but app doesn't get there. loadUrl(mainUrl); When I request to open a connection server redirects me but my web view never get it and shows page not found message. public class MainActivity extends Activity { private WebView webView; String . loadUrl(url); return true; } public void onPageFinished(WebView view, String url) { } public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) { } public void onReceivedSslError(final Im Trying to call like this: WebView JS Code (with callback) -> Java Code -> WebView JS Code Callback. The default behavior is to cancel the request. I had to listen a event from webview in android app. 2. Hot Network Questions How does the industry (not hobbyist) cope with the variance of the current gains of BJTs of the same type when designing an amplifier? I had a scenario where I have a URL for which I make a http get request using HttpClient. setCookie method to set a cookie). Now, there are different methods (from Android WebView) to do parts of it, like there is: void loadUrl(String url, Map<String, String> additionalHttpHeaders) Loads the given URL with the specified additional HTTP headers. Provide details and share your research! But avoid Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. and if i have to use a webview how would i get the response and set the webview, i am not planning to use a webview if it looks just like how it would do on a browser, then users can just use the browser on the phone, however i am willing to do this initially, to get started. Get response from a webview in android. Making statements based on opinion; By clicking “Post Your Answer”, Get html content from webview in Android (using Xamarin with C#) 2. body() as string. I'm developing a UWP App and I have a WebView that goes to a website (where the user authenticates) and I should be able to get the access_token after he logs in. Changing API level Android Studio. 4. It shows in webView, but how can I access it from the code? //header param "content-length" //open output stream and POST our JSON data to server OutputStreamWriter outputStreamWriter = new OutputStreamWriter(httpURLConnection I need to check if the request is a POST or a GET in shouldInterceptRequest in my Android application. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & Android Webview POST request. 5. It gives following error: Webpage could not be loaded. enter image description here Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I have created a website using wix. I'm having problems getting cookies after login. net:ERR_NAME_NOT_RESOLVED. Load an Url in Webview and get its response. The answer you are referring to is for Android Browser app, not for WebView component. I have looked at all overrides in WebViewClient, but nothing allows for adding headers to resource requests - onLoadResource(WebView view, String url). BaseAddress = new Uri(Url); var response = await client. response = new WebResourceResponse("image/png", "UTF-8", is); return request. Post data to webview in android. getBytes()); from API the json process with "param" key then get the value, but the json get from API is null, any clue ? How to intercept the webview response in android. webview? I login by webview and I need to get headers after logging in. In order to get output from console. However, in webView I never directed to second page. 1 202 Cache-Control: no-cache Custom-param: param to my WebView? But the problem is: After filling form inputs on the page in the webview, when click to "Pay" button, the url redirection happens. This project is inspired by android-post-webview and request_data_webviewclient and some code was taken from both projects. I am new here. getRequestHeaders();} distinguish the different request from Get to HTTP POST response into WebView in android. Here is what I have done. 4 (KitKat) or later, use public void sendDataToJs(String command) { webView. I've override public WebResourceResponse shouldInterceptRequest(WebView webView, String url) and it should return custom response on request from Ajax function. Debug WebViews in your native Android apps using Chrome Developer Tools. 3. Good luck webpage structure (HTML,) you can use WebView in android. getSettings(). On Click of Button in that form it generates some JSON response. setWebViewClient(new MyWebViewClient()); String currentUrl; private class MyWebViewClient extends WebViewClient { @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { currentUrl=url; return true; } } How can I get the response data from the WebView? Any workarounds for this? flutter; webview; Share. UPDATE. Asking for help, clarification, or responding to other answers. This project is inspired by https://github. Below is the code am using: Post Your Answer Discard I'm trying to intercept webview inner subsequent calls and passing cookies with request header. ? When a URL is loaded in WebView, there are two types of requests: URL load requests and XHR requests within the site. 0 Nougat (SDK 24)的网络安全配置允许应用程序定义自己的规则集。 I could see there are two separate methods in Android docs to post the data and add the headers. setWebViewClient( new WebViewClient() { @Override public boolean shouldOverrideUrlLoading(WebView view, String newUrl) { //Here, I handle the url redirecting. LOGIN_URL); HttpWebResponse response = (HttpWebResponse)await httpWebRequest. WebView I login by webview and I need to get headers after logging in. Then, make the HTTP POST request in the code, rather than in the WebView and parse the results anyway you wish, then refresh the WebView any way you wish at the end of it all. To get you started, see the code below. Android WebView PostUrl UTF-8. After loading the data WebView height exceeding the screen. How can I do this in Android WebView? I did this in iphone by following line self. 1-Example of Post request by JS ** * sends a request to the specified url from a form. webViewClient = object: RequestInspectorWebViewClient (webView) { override fun shouldInterceptRequest ( view: WebView, webViewRequest: WebViewRequest): ? { TODO ( " handle request manually based on data from webViewRequest ERR_INVALID_RESPONSE when loading webView in android 9 Ask Question Asked 5 years, 6 months ago Modified 5 years, 6 months ago Viewed 7k times Part of Mobile Development Collective My code is working very good I am using webView and I want to get the click event of the button on the webview in my app and want to perform operation from my side . I'm trying to increase my knowledge to Android and trying to code a small app for my personal needs. I want to get the return value of a javascript function inside Android webview to be made accessible to the android application and get it converted to a string. EnsureSuccessStatusCode(); I am trying to use WebView2 and get the server response code. I found a way to pass like below, @Override public WebResourceResponse I have an application that opens a url in a webview, the user must then login to a site through the webview and receives a cookie once logged in. Have gone through various resources but none seems to help. You simply override the shouldInterceptRequest(WebView To get the JSON response of a POST request in a WebView in Android, you can use a combination of JavaScript execution in the WebView and communication between JavaScript Android provides several APIs to help you manage the WebView objects that display web content in your app. See code below: public class CustomWebViewClient extends WebViewClient { I currently have a webview which get cookies in the onPageFinished. setWebViewClient(new WebViewClient() { public boolean shouldOverrideUrlLoading(WebView view, String url) { view. evaluateJavascript(). I think its best described as passing a funtion to be called at a later time when an Asynchronous Task is complete, and notifying the WebView/JS Function that the process is complete by calling a function supplied as an argument aka a CallBack. The equivalent on iOS is to override NSURLCache which will give you all this information. setWebViewClient(new WebViewClient() { @SuppressWarnings("deprecation") @Override public boolean shouldOverrideUrlLoading(WebView webView, String url) { return I've override public WebResourceResponse shouldInterceptRequest(WebView webView, String url) and it should return custom response on request from Ajax function. Also, I found on a separate website this comment that might be your magic answer: "The custom player you are mentioning most likely uses a rather well-known trick; fooling youtube into providing an MP4-version of that video newsWebView. You can run JS functions on official Flutter WebView::. To learn more, see our tips on writing great answers . . Below is To get the JSON response of a POST request in a WebView in Android, you can use a combination of JavaScript execution in the WebView and communication between JavaScript and Android code using a WebView's WebViewClient and WebChromeClient. More info. In order to load a simple URL you can use the loadUrl method in WebView. 35. Share. setWebChromeClient(new WebChromeClient() { @Override public boolean You could extend the WebViewClient class and create a method to intercept the POST request made from clicking the form post button in the HTML in your WebView. How can I pass HTTP response like this one : HTTP/1. The request is sent ok, but now, I'm trying to display the response, which is an HTML page with the dump of my request. Email. Stack Overflow. Actually I'm developing the server side (the page that is viewed using webview) using Ruby on Rails. I need to post data to server (with "referer" header field) and load the response in Webview. net MAUI application. Android WebView get raw cookie information. And the 403 neither in the onReceivedError() nor in other I am trying to implement OAuth2 within my android app using webviews. Modified 5 years, 1 month ago. I found, that i can get it by using a method "WebResourceRequest. But the second link I am going to post might be of more help. 0 Nougat (SDK 24)开始才有的,在 Android 7. For setting Headers public void loadUrl (String url, Map<String, String> additionalHttpHeaders) For setting Post Data public void postUrl (String url, byte[] postData) But what I really required is to post the data along with headers. public WebResourceResponse shouldInterceptRequest (WebView view, String url) { I have an activity in which I get the "Set-cookie" from the headers if the credentials are correct (user and pass) with the post method to validate if they exist on my website and I store them in a SharedPreferences, this works for me correctly but When I try to set the cookie in the webview, it simply does not recognize it, I have tried several methods and still get the webview If user has used a webview to make an auth call and the cookie resides in the webview. Once you do that, you should be able to use the following code as an example to post both string & files to a url: As we know in Android, if we want to obtain the result returned by JavaScript code invocation, we can use webview. loadUrl("javascript:(function() { " + command + "})()"); } My problem is that I would also need a function that return a response from the Javascript. Make sure to keep HttpClient and Webview in I am assuming that you have set your WebViewClient. ulzcy zxynwu xyxqq rsxfu vmhr qqlvele gdzk fki mbny ltyvkh