github/cordova-android
github/cordova-android
3
0
Fork 1
mirror of https://github.com/apache/cordova-android.git synced 2025-02-20 23:56:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

Allow plugins to capture shouldInterceptRequest()

Browse Source
This commit is contained in:
Braden Shepherdson 2013-03-04 15:12:22 -05:00
parent 42c8105f13
commit 7cc8fd7e87
3 changed files with 76 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
framework/src/org/apache/cordova/CordovaWebViewClient.java
View File

@ -38,6 +38,7 @@ import android.util.Log;
import android.view.View;
import android.webkit.HttpAuthHandler;
import android.webkit.SslErrorHandler;
import android.webkit.WebResourceResponse;
import android.webkit.WebView;
import android.webkit.WebViewClient;
@ -66,7 +67,7 @@ public class CordovaWebViewClient extends WebViewClient {
/**
* Constructor.
*
*
* @param cordova
* @param view
*/
@ -77,7 +78,7 @@ public class CordovaWebViewClient extends WebViewClient {
/**
* Constructor.
*
*
* @param view
*/
public void setWebView(CordovaWebView view) {
@ -101,8 +102,8 @@ public class CordovaWebViewClient extends WebViewClient {
String callbackId = url.substring(idx3 + 1, idx4);
String jsonArgs = url.substring(idx4 + 1);
appView.pluginManager.exec(service, action, callbackId, jsonArgs);
}
}
/**
* Give the host application a chance to take over the control when a new url
* is about to be loaded in the current WebView.
@ -210,6 +211,21 @@ public class CordovaWebViewClient extends WebViewClient {
return true;
}
/**
* Check for intercepting any requests for resources.
* This includes images and scripts and so on, not just top-level pages.
* @param view The WebView.
* @param url The URL to be loaded.
* @return Either null to proceed as normal, or a WebResourceResponse.
*/
@Override
public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
if (this.appView.pluginManager != null) {
return this.appView.pluginManager.shouldInterceptRequest(url);
}
return null;
}
/**
* On received http auth request.
* The method reacts on all registered authentication tokens. There is one and only one authentication token for any host + realm combination
@ -226,7 +242,7 @@ public class CordovaWebViewClient extends WebViewClient {
AuthenticationToken token = this.getAuthenticationToken(host, realm);
if (token != null) {
handler.proceed(token.getUserName(), token.getPassword());
}
}
else {
// Handle 401 like we'd normally do!
super.onReceivedHttpAuthRequest(view, handler, host, realm);
@ -234,11 +250,11 @@ public class CordovaWebViewClient extends WebViewClient {
}
/**
* Notify the host application that a page has started loading.
* This method is called once for each main frame load so a page with iframes or framesets will call onPageStarted
* one time for the main frame. This also means that onPageStarted will not be called when the contents of an
* embedded frame changes, i.e. clicking a link whose target is an iframe.
*
* Notify the host application that a page has started loading.
* This method is called once for each main frame load so a page with iframes or framesets will call onPageStarted
* one time for the main frame. This also means that onPageStarted will not be called when the contents of an
* embedded frame changes, i.e. clicking a link whose target is an iframe.
*
* @param view The webview initiating the callback.
* @param url The url of the page.
*/
@ -260,7 +276,7 @@ public class CordovaWebViewClient extends WebViewClient {
/**
* Notify the host application that a page has finished loading.
* This method is called only for main frame. When onPageFinished() is called, the rendering picture may not be updated yet.
*
*
*
* @param view The webview initiating the callback.
* @param url The url of the page.
@ -349,11 +365,11 @@ public class CordovaWebViewClient extends WebViewClient {
}
/**
* Notify the host application that an SSL error occurred while loading a resource.
* The host application must call either handler.cancel() or handler.proceed().
* Note that the decision may be retained for use in response to future SSL errors.
* Notify the host application that an SSL error occurred while loading a resource.
* The host application must call either handler.cancel() or handler.proceed().
* Note that the decision may be retained for use in response to future SSL errors.
* The default behavior is to cancel the load.
*
*
* @param view The WebView that is initiating the callback.
* @param handler An SslErrorHandler object that will handle the user's response.
* @param error The SSL error object.
@ -385,7 +401,7 @@ public class CordovaWebViewClient extends WebViewClient {
/**
* Sets the authentication token.
*
*
* @param authenticationToken
* @param host
* @param realm
@ -402,10 +418,10 @@ public class CordovaWebViewClient extends WebViewClient {
/**
* Removes the authentication token.
*
*
* @param host
* @param realm
*
*
* @return the authentication token or null if did not exist
*/
public AuthenticationToken removeAuthenticationToken(String host, String realm) {
@ -414,16 +430,16 @@ public class CordovaWebViewClient extends WebViewClient {
/**
* Gets the authentication token.
*
*
* In order it tries:
* 1- host + realm
* 2- host
* 3- realm
* 4- no host, no realm
*
*
* @param host
* @param realm
*
*
* @return the authentication token
*/
public AuthenticationToken getAuthenticationToken(String host, String realm) {

18
framework/src/org/apache/cordova/api/CordovaPlugin.java
View File

@ -22,7 +22,12 @@ import org.apache.cordova.CordovaArgs;
import org.apache.cordova.CordovaWebView;
import org.json.JSONArray;
import org.json.JSONException;
import android.annotation.TargetApi;
import android.content.Intent;
import android.os.Build;
import android.util.Log;
import android.webkit.WebResourceResponse;
/**
* Plugins must extend this class and override one of the execute methods.
@ -150,7 +155,7 @@ public class CordovaPlugin {
}
/**
* By specifying a <url-filter> in plugins.xml you can map a URL (using startsWith atm) to this method.
* By specifying a <url-filter> in config.xml you can map a URL (using startsWith atm) to this method.
*
* @param url The URL that is trying to be loaded in the Cordova webview.
* @return Return true to prevent the URL from loading. Default is false.
@ -159,6 +164,17 @@ public class CordovaPlugin {
return false;
}
/**
* By specifying a <url-filter> in config.xml you can map a URL prefix to this method. It applies to all resources loaded in the WebView, not just top-level navigation.
*
* @param url The URL of the resource to be loaded.
* @return Return a WebResourceResponse for the resource, or null to let the WebView handle it normally.
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public WebResourceResponse shouldInterceptRequest(String url) {
return null;
}
/**
* Called when the WebView does a top-level navigation or refreshes.
*

23
framework/src/org/apache/cordova/api/PluginManager.java
View File

@ -30,6 +30,8 @@ import org.xmlpull.v1.XmlPullParserException;
import android.content.Intent;
import android.content.res.XmlResourceParser;
import android.webkit.WebResourceResponse;
/**
* PluginManager is exposed to JavaScript in the Cordova WebView.
*
@ -118,7 +120,7 @@ public class PluginManager {
// System.out.println("Plugin: "+name+" => "+value);
onload = "true".equals(xml.getAttributeValue(null, "onload"));
entry = new PluginEntry(service, pluginClass, onload);
this.addService(entry);
this.addService(entry);
}
//What is this?
else if (strNode.equals("url-filter")) {
@ -366,6 +368,25 @@ public class PluginManager {
return false;
}
/**
* Called when the WebView is loading any resource, top-level or not.
*
* Uses the same url-filter tag as onOverrideUrlLoading.
*
* @param url The URL of the resource to be loaded.
* @return Return a WebResourceResponse with the resource, or null if the WebView should handle it.
*/
public WebResourceResponse shouldInterceptRequest(String url) {
Iterator<Entry<String, String>> it = this.urlMap.entrySet().iterator();
while (it.hasNext()) {
HashMap.Entry<String, String> pairs = it.next();
if (url.startsWith(pairs.getKey())) {
return this.getPlugin(pairs.getValue()).shouldInterceptRequest(url);
}
}
return null;
}
/**
* Called when the app navigates or refreshes.
*/