use custom protocol for resources

This commit is contained in:
fkloft
2013-12-24 11:32:19 +01:00
parent 0c4cb8479e
commit 9208552e29
8 changed files with 339 additions and 251 deletions

View File

@ -1,10 +1,7 @@
package com.cradle.iitc_mobile;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.net.Uri;
import android.net.http.SslError;
import android.os.Environment;
@ -14,23 +11,11 @@ import android.webkit.SslErrorHandler;
import android.webkit.WebResourceResponse;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Toast;
import com.cradle.iitc_mobile.async.UrlContentToString;
import org.json.JSONObject;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.URL;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
public class IITC_WebViewClient extends WebViewClient {
@ -40,8 +25,7 @@ public class IITC_WebViewClient extends WebViewClient {
private static final ByteArrayInputStream EMPTY = new ByteArrayInputStream(
"".getBytes());
private String mIitcScript = null;
private String mIitcPath = null;
private String mIitcPath;
private boolean mIitcInjected = false;
private final IITC_Mobile mIitc;
private final IITC_TileManager mTileManager;
@ -49,130 +33,18 @@ public class IITC_WebViewClient extends WebViewClient {
public IITC_WebViewClient(IITC_Mobile iitc) {
this.mIitc = iitc;
this.mTileManager = new IITC_TileManager(mIitc);
this.mIitcPath = Environment.getExternalStorageDirectory().getPath()
+ "/IITC_Mobile/";
this.mIitcPath = Environment.getExternalStorageDirectory().getPath() + "/IITC_Mobile/";
}
public String getIITCVersion() {
HashMap<String, String> map = getScriptInfo(mIitcScript);
return map.get("version");
}
// static method because we use it in IITC_PluginPreferenceActivity too
public static HashMap<String, String> getScriptInfo(String js) {
HashMap<String, String> map = new HashMap<String, String>();
String header = "";
if (js != null) {
header = js.substring(js.indexOf("==UserScript=="),
js.indexOf("==/UserScript=="));
}
// remove new line comments
header = header.replace("\n//", " ");
// get a list of key-value
String[] attributes = header.split(" +");
// add default values
map.put("version", "not found");
map.put("name", "unknown");
map.put("description", "");
map.put("category", "Misc");
// add parsed values
for (int i = 0; i < attributes.length; i++) {
// search for attributes and use the value
if (attributes[i].equals("@version")) {
map.put("version", attributes[i + 1]);
}
if (attributes[i].equals("@name")) {
map.put("name", attributes[i + 1]);
}
if (attributes[i].equals("@description")) {
map.put("description", attributes[i + 1]);
}
if (attributes[i].equals("@category")) {
map.put("category", attributes[i + 1]);
}
}
return map;
}
public String getGmInfoJson(HashMap<String, String> map) {
JSONObject jObject = new JSONObject(map);
return "{\"script\":" + jObject.toString() + "}";
}
public void loadIITC_JS(Context c) throws java.io.IOException {
// You are able to load the script from external source
// if a http address is given, use script from this address. else use
// the local script
SharedPreferences sharedPref = PreferenceManager
.getDefaultSharedPreferences(c);
String iitc_source = sharedPref.getString("pref_iitc_source", "local");
String js = "";
// if developer mode are enabled, load all iitc script from external
// storage
Log.d("iitcm", "adding iitc main script");
if (sharedPref.getBoolean("pref_dev_checkbox", false)) {
js = this.fileToString(mIitcPath
+ "dev/total-conversion-build.user.js", false);
if (js.equals("false")) {
Toast.makeText(mIitc, "File " + mIitcPath +
"dev/total-conversion-build.user.js not found. " +
"Disable developer mode or add iitc files to the dev folder.",
Toast.LENGTH_LONG).show();
return;
} else {
Toast.makeText(mIitc, "Developer mode enabled",
Toast.LENGTH_SHORT).show();
}
} else {
// load iitc script from web or asset folder
if (iitc_source.contains("http")) {
URL url = new URL(iitc_source);
// if parsing of the online iitc source timed out, use the script from assets
try {
js = new UrlContentToString().execute(url).get(5, TimeUnit.SECONDS);
} catch (InterruptedException e) {
e.printStackTrace();
js = this.fileToString("total-conversion-build.user.js", true);
} catch (ExecutionException e) {
e.printStackTrace();
js = this.fileToString("total-conversion-build.user.js", true);
} catch (TimeoutException e) {
e.printStackTrace();
js = this.fileToString("total-conversion-build.user.js", true);
}
} else {
js = this.fileToString("total-conversion-build.user.js", true);
}
mIitcInjected = false;
}
PackageManager pm = mIitc.getPackageManager();
boolean hasMultitouch = pm
.hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH);
boolean forcedZoom = sharedPref.getBoolean("pref_user_zoom", false);
if (hasMultitouch && !forcedZoom) {
js = js.replace("window.showZoom = true;",
"window.showZoom = false;");
}
// hide layer chooser on desktop mode
// on mobile mode it is hidden via smartphone.css
boolean desktopMode = sharedPref.getBoolean("pref_force_desktop", false);
if (desktopMode) {
js = js.replace("window.showLayerChooser = true;",
"window.showLayerChooser = false");
}
String gmInfo = "GM_info=" + getGmInfoJson(getScriptInfo(js)) + "\n";
this.mIitcScript = gmInfo + js;
}
// TODO use somewhere else:
// Toast.makeText(mIitc, "File " + mIitcPath +
// "dev/total-conversion-build.user.js not found. " +
// "Disable developer mode or add iitc files to the dev folder.",
// Toast.LENGTH_LONG).show();
// enable https
@Override
public void onReceivedSslError(WebView view, SslErrorHandler handler,
SslError error) {
public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
handler.proceed();
}
@ -182,13 +54,61 @@ public class IITC_WebViewClient extends WebViewClient {
|| url.startsWith("https://www.ingress.com/intel")) {
if (mIitcInjected) return;
Log.d("iitcm", "injecting iitc..");
view.loadUrl("javascript: " + this.mIitcScript);
loadScripts((IITC_WebView) view);
mIitcInjected = true;
loadPlugins(view);
}
super.onPageFinished(view, url);
}
private void loadScripts(IITC_WebView view) {
List<String> scripts = new LinkedList<String>();
scripts.add("script/total-conversion-build.user.js");
// get the plugin preferences
SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(mIitc);
Map<String, ?> all_prefs = sharedPref.getAll();
// iterate through all plugins
for (Map.Entry<String, ?> entry : all_prefs.entrySet()) {
String plugin = entry.getKey();
if (plugin.endsWith(".user.js") && entry.getValue().toString().equals("true")) {
if (plugin.startsWith(mIitcPath)) {
scripts.add("user-plugin" + plugin);
} else {
scripts.add("script/plugins/" + plugin);
}
}
}
// inject the user location script if enabled in settings
if (Integer.parseInt(sharedPref.getString("pref_user_location_mode", "0")) != 0) {
scripts.add("script/user-location.user.js");
}
String js = "(function(){['" + join(scripts, "','") + "'].forEach(function(src) {" +
"var script = document.createElement('script');script.src = 'iitcm://'+src;" +
"(document.body || document.head || document.documentElement).appendChild(script);" +
"});})();";
view.loadJS(js);
}
static public String join(List<String> list, String conjunction)
{
StringBuilder sb = new StringBuilder();
boolean first = true;
for (String item : list)
{
if (first)
first = false;
else
sb.append(conjunction);
sb.append(item);
}
return sb.toString();
}
/**
* this method is called automatically when the Google login form is opened.
*/
@ -196,86 +116,41 @@ public class IITC_WebViewClient extends WebViewClient {
public void onReceivedLoginRequest(WebView view, String realm, String account, String args) {
Log.d("iitcm", "Login requested: " + realm + " " + account + " " + args);
mIitcInjected = false;
//((IITC_Mobile) mContext).onReceivedLoginRequest(this, view, realm, account, args);
}
public void loadPlugins(WebView view) {
// get the plugin preferences
SharedPreferences sharedPref = PreferenceManager
.getDefaultSharedPreferences(mIitc);
boolean dev_enabled = sharedPref.getBoolean("pref_dev_checkbox", false);
String path = (dev_enabled) ? mIitcPath + "dev/plugins/" : "plugins/";
Map<String, ?> all_prefs = sharedPref.getAll();
// iterate through all plugins
for (Map.Entry<String, ?> entry : all_prefs.entrySet()) {
String plugin = entry.getKey();
if (plugin.endsWith("user.js") && entry.getValue().toString().equals("true")) {
if (!plugin.startsWith(mIitcPath)) {
// load default iitc plugins
Log.d("iitcm", "adding plugin " + plugin);
loadJS(path + plugin, !dev_enabled, view);
} else {
// load user iitc plugins
Log.d("iitcm", "adding user plugin " + plugin);
loadJS(plugin, false, view);
}
}
}
// inject the user location script if enabled in settings
if (Integer.parseInt(sharedPref.getString("pref_user_location_mode", "0")) != 0) {
path = path.replace("plugins/", "");
loadJS(path + "user-location.user.js", !dev_enabled, view);
}
}
// read a file into a string
// load it as javascript
public boolean loadJS(String file, boolean asset, WebView view) {
String js = fileToString(file, asset);
if (js.equals("false")) {
return false;
} else {
String gmInfo = "GM_info=" + getGmInfoJson(getScriptInfo(js)) + "\n";
view.loadUrl("javascript:" + gmInfo + js);
}
return true;
// ((IITC_Mobile) mContext).onReceivedLoginRequest(this, view, realm, account, args);
}
// read a file into a string
// use the full path for File
// if asset == true use the asset manager to open file
public String fileToString(String file, boolean asset) {
Scanner s = null;
String src = "";
if (!asset) {
File js_file = new File(file);
try {
s = new Scanner(js_file).useDelimiter("\\A");
} catch (FileNotFoundException e) {
e.printStackTrace();
Log.d("iitcm", "failed to parse file " + file);
return "false";
}
} else {
// load plugins from asset folder
AssetManager am = mIitc.getAssets();
try {
s = new Scanner(am.open(file)).useDelimiter("\\A");
} catch (IOException e) {
e.printStackTrace();
Log.d("iitcm", "failed to parse file assets/" + file);
return "false";
}
}
if (s != null) {
src = s.hasNext() ? s.next() : "";
}
return src;
}
// public String fileToString(String file, boolean asset) {
// Scanner s = null;
// String src = "";
// if (!asset) {
// File js_file = new File(file);
// try {
// s = new Scanner(js_file).useDelimiter("\\A");
// } catch (FileNotFoundException e) {
// e.printStackTrace();
// Log.d("iitcm", "failed to parse file " + file);
// return "false";
// }
// } else {
// // load plugins from asset folder
// AssetManager am = mIitc.getAssets();
// try {
// s = new Scanner(am.open(file)).useDelimiter("\\A");
// } catch (IOException e) {
// e.printStackTrace();
// Log.d("iitcm", "failed to parse file assets/" + file);
// return "false";
// }
// }
//
// if (s != null) {
// src = s.hasNext() ? s.next() : "";
// }
// return src;
// }
// Check every external resource if its okay to load it and maybe replace
// it
@ -283,8 +158,7 @@ public class IITC_WebViewClient extends WebViewClient {
// which arent required and to inject IITC early into the site.
// via http://stackoverflow.com/a/8274881/1684530
@Override
public WebResourceResponse shouldInterceptRequest(final WebView view,
String url) {
public WebResourceResponse shouldInterceptRequest(final WebView view, String url) {
// if any tiles are requested, handle it with IITC_TileManager
if (url.matches(".*tile.*jpg.*") // mapquest tiles | ovi tiles
|| url.matches(".*tile.*png.*") // cloudmade tiles
@ -292,7 +166,7 @@ public class IITC_WebViewClient extends WebViewClient {
|| url.matches(".*khms.*googleapis.*") // google satellite tiles
|| url.matches(".*tile.*jpeg.*") // bing tiles
|| url.matches(".*maps.*yandex.*tiles.*") // yandex maps
) {
) {
try {
return mTileManager.getTile(url);
} catch (Exception e) {
@ -301,11 +175,11 @@ public class IITC_WebViewClient extends WebViewClient {
}
} else if (url.contains("/css/common.css")) {
return new WebResourceResponse("text/css", "UTF-8", STYLE);
// } else if (url.contains("gen_dashboard.js")) {
// // define initialize function to get rid of JS ReferenceError on intel page's 'onLoad'
// String gen_dashboard_replacement = "window.initialize = function() {}";
// return new WebResourceResponse("text/javascript", "UTF-8",
// new ByteArrayInputStream(gen_dashboard_replacement.getBytes()));
// } else if (url.contains("gen_dashboard.js")) {
// // define initialize function to get rid of JS ReferenceError on intel page's 'onLoad'
// String gen_dashboard_replacement = "window.initialize = function() {}";
// return new WebResourceResponse("text/javascript", "UTF-8",
// new ByteArrayInputStream(gen_dashboard_replacement.getBytes()));
} else if (url.contains("/css/ap_icons.css")
|| url.contains("/css/map_icons.css")
|| url.contains("/css/common.css")
@ -317,6 +191,8 @@ public class IITC_WebViewClient extends WebViewClient {
|| url.contains("js/analytics.js")
|| url.contains("google-analytics.com/ga.js")) {
return new WebResourceResponse("text/plain", "UTF-8", EMPTY);
} else if (url.startsWith("iitcm:")) {
return mIitc.getFileManager().getResponse(url);
} else {
return super.shouldInterceptRequest(view, url);
}