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zhourenjian
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Add Simple Store APIs for storing data locally.
1 parent 0a09280 commit d16c3c0

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6 files changed

+354
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6 files changed

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‎sources/net.sf.j2s.ajax/store/net/sf/j2s/store/CookieStore.java

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package net.sf.j2s.store;
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class CookieStore implements IStore {
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/**
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* @j2sNative
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var prefix = name + "=";
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var allCookies = document.cookie.split (';');
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for(var i = 0; i < allCookies.length; i++) {
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var item = allCookies[i].replace (/^\s*-/, "");
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if (item.indexOf (prefix) == 0) {
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return item.substring (prefix.length, item.length);
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}
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}
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return null;
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*/
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public String getProperty(String name) {
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return null;
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}
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/**
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* @j2sNative
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var toExpire = new Date();
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toExpire.setTime (new Date().getTime () + (365 * 24 * 3600 * 1000));
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document.cookie = name + "=" + value
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+ "; expires=" + toExpire.toGMTString ()
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+ "; path=/";
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*/
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public void setProperty(String name, String value) {
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}
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public boolean isReady() {
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return true;
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}
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}

‎sources/net.sf.j2s.ajax/store/net/sf/j2s/store/INIFileStore.java

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package net.sf.j2s.store;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.Date;
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import java.util.Properties;
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class INIFileStore implements IStore {
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private File file;
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private Properties properties;
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private long lastUpdated;
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public INIFileStore(String path) {
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this.file = new File(path);
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load();
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}
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private void load() {
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properties = new Properties();
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FileInputStream fis = null;
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try {
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fis = new FileInputStream(this.file);
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properties.load(fis);
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} catch (FileNotFoundException e) {
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//e.printStackTrace();
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} catch (IOException e) {
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//e.printStackTrace();
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} finally {
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if (fis != null) {
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try {
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fis.close();
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} catch (IOException e) {
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//e.printStackTrace();
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}
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}
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}
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lastUpdated = new Date().getTime();
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}
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public String getProperty(String name) {
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long lastModified = file.lastModified();
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if (lastModified > lastUpdated) {
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load();
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}
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return properties.getProperty(name);
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}
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public void setProperty(String name, String value) {
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long lastModified = file.lastModified();
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if (lastModified > lastUpdated) {
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load();
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}
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properties.setProperty(name, value);
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save();
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}
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private void save() {
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FileOutputStream fos = null;
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try {
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fos = new FileOutputStream(this.file);
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properties.store(fos, "Java2Script Simple Store");
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} catch (FileNotFoundException e) {
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//e.printStackTrace();
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} catch (IOException e) {
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//e.printStackTrace();
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} finally {
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if (fos != null) {
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try {
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fos.close();
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} catch (IOException e) {
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//e.printStackTrace();
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}
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}
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}
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lastUpdated = new Date().getTime();
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}
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public boolean isReady() {
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return true;
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}
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}

‎sources/net.sf.j2s.ajax/store/net/sf/j2s/store/IStore.java

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package net.sf.j2s.store;
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interface IStore {
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public void setProperty(String name, String value);
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public String getProperty(String name);
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public boolean isReady();
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}

‎sources/net.sf.j2s.ajax/store/net/sf/j2s/store/SimpleStore.java

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package net.sf.j2s.store;
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import java.io.File;
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import net.sf.j2s.annotation.J2SRequireImport;
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@J2SRequireImport({CookieStore.class, XSSCookieStore.class})
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public class SimpleStore implements IStore {
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private static SimpleStore singleton;
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private IStore store;
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private SimpleStore() {
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/**
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* @j2sNative
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* var ua = navigator.userAgent.toLowerCase ();
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* var isIE = (ua.indexOf ("msie") != -1);
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* var isIE6OrEarlier = isIE && ((ua.indexOf ("msie 6.0") != -1)
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* || (ua.indexOf ("msie 5.5") != -1) || (ua.indexOf ("msie 5.0") != -1));
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* var cookieURL = window["j2s.xss.cookie.url"];
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* var isLocal = window.location.protocol == "file:";
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* if (!isLocal && cookieURL != null && !isIE6OrEarlier) {
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* this.store = new net.sf.j2s.store.XSSCookieStore(cookieURL);
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* } else {
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* this.store = new net.sf.j2s.store.CookieStore();
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* }
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*/ {
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File storeFile = new File(System.getProperty("user.home"), ".java2script.store");
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this.store = new INIFileStore(storeFile.getAbsolutePath());
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}
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}
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public static SimpleStore getDefault() {
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if (singleton == null) {
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singleton = new SimpleStore();
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}
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return singleton;
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}
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public String getProperty(String name) {
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return store.getProperty(name);
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}
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public void setProperty(String name, String value) {
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store.setProperty(name, value);
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}
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public boolean isReady() {
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return store.isReady();
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}
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public void execute(Runnable runnable) {
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if (store instanceof XSSCookieStore && !store.isReady()) {
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/**
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* @j2sNative
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window.xssCookieReadyCallback = (function (r) {
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return function () {
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net.sf.j2s.store.XSSCookieStore.initialized = true;
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r.run ();
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};
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}) (runnable);
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*/ {}
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return;
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}
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runnable.run();
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}
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}

‎sources/net.sf.j2s.ajax/store/net/sf/j2s/store/XSSCookieStore.java

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package net.sf.j2s.store;
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/**
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*
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* @author Zhou Renjian (http://zhourenjian.com)
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*
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* Mar 28, 2009
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*
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* @j2sSuffix
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* var ua = navigator.userAgent.toLowerCase ();
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* var isIE = (ua.indexOf ("msie") != -1);
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* var isIE6OrEarlier = isIE && ((ua.indexOf ("msie 6.0") != -1)
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* || (ua.indexOf ("msie 5.5") != -1) || (ua.indexOf ("msie 5.0") != -1));
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* var xssCookieURL = window["j2s.xss.cookie.url"];
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* var isLocal = window.location.protocol == "file:";
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* if (!isLocal && xssCookieURL != null && !isIE6OrEarlier) {
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* net.sf.j2s.store.XSSCookieStore.initialize(xssCookieURL);
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* }
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*/
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class XSSCookieStore implements IStore {
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private String url;
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private static boolean initialized = false;
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public XSSCookieStore(String url) {
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if (url == null) {
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url = "http://cookie.java2script.org/xss-cookie.html";
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}
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this.url = url;
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initialize(url);
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}
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/**
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* @j2sNative
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var ua = navigator.userAgent.toLowerCase ();
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var isIE = (ua.indexOf ("msie") != -1);
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if (!isIE) {
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document.domain = document.domain;
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}
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var xssIfr = document.getElementById ("xss-cookie");
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if (xssIfr != null) {
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return;
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}
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window.xssCookieReadyCallback = function () {
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net.sf.j2s.store.XSSCookieStore.initialized = true;
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};
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var xssIfr = document.createElement ("IFRAME");
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xssIfr.id = "xss-cookie";
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xssIfr.src = url;
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xssIfr.style.display = "none";
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document.body.appendChild (xssIfr);
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*/
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private static void initialize(String url) {
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}
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/**
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* @j2sNative
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if (!net.sf.j2s.store.XSSCookieStore.initialized) {
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return null;
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}
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var xssIfr = document.getElementById ("xss-cookie");
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if (xssIfr == null) {
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return null;
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}
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try {
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return xssIfr.contentWindow.readCookie (name);
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} catch (e) {
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return null;
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}
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*/
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public String getProperty(String name) {
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if (initialized && url != null) {
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return null;
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}
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return null;
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}
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/**
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* @j2sNative
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if (!net.sf.j2s.store.XSSCookieStore.initialized) {
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return;
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}
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var xssIfr = document.getElementById ("xss-cookie");
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if (xssIfr == null) {
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return;
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}
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try {
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xssIfr.contentWindow.createCookie (name, value, 365);
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} catch (e) { }
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*/
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public void setProperty(String name, String value) {
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}
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public boolean isReady() {
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return initialized;
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}
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}

‎sources/net.sf.j2s.ajax/store/net/sf/j2s/store/xss-cookie.html

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
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<title>Java2Script Cross Site Cookie</title>
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</head>
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<body>
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<script type="text/javascript">
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function createCookie (name, value, days) {
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var expires = "";
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if (days != null) {
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var toExpireDate = new Date();
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toExpireDate.setTime (toExpireDate.getTime () + (days * 24 * 3600 * 1000));
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expires = "; expires=" + toExpireDate.toGMTString ();
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}
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document.cookie = name + "=" + value + expires + "; path=/";
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}
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function readCookie (name) {
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var prefix = name + "=";
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var allCookies = document.cookie.split (';');
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for(var i = 0; i < allCookies.length; i++) {
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var item = allCookies[i].replace (/^\s*/, "");
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if (item.indexOf (prefix) == 0) {
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return item.substring (prefix.length, item.length);
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}
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}
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return null;
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}
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var originalDomain = document.domain;
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var idx = originalDomain.indexOf (".");
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if (idx != -1) {
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var parentDomain = originalDomain.substring (idx + 1);
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document.domain = parentDomain;
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}
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try {
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with (window.parent) {
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if (xssCookieReadyCallback != null) {
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try {
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xssCookieReadyCallback ();
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} catch (e) {};
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}
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}
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} catch (e) {};
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</script>
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</body>
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</html>

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