htmlpage.java
来自「一款Java实现的HTTP代理服务器」· Java 代码 · 共 136 行
JAVA
136 行
package rabbit.proxy;import rabbit.util.SProperties;/** This class is intended to be used as a template for metapages. * It provides methods to get different part of the HTML-page so * we can get a consistent interface. * * @author <a href="mailto:robo@khelekore.org">Robert Olofsson</a> */public class HtmlPage { private static String BASICLOGO = "http://www.khelekore.org/rabbit/images/smallRabbIT3.png"; private static SProperties config = setup (); // no dont instanciate this. private HtmlPage () { } /** return a simple HTMLheader. * @return a HTMLHeader. */ public static String getPageHeader () { return ("<html><head><title>?</title></head>\n" + "<body bgcolor=\"" + config.getProperty ("bodybgcolor") + "\" text=\"" + config.getProperty ("bodytext") + "\" link=\"" + config.getProperty ("bodylink") + "\" alink=\"" + config.getProperty ("bodyalink") + "\" vlink=\"" + config.getProperty ("bodyvlink") + "\">\n"); } /** return a HTMLheader. * @param title the title of this page. * @return a HTMLHeader. */ public static String getPageHeader (Connection con, String title) { int idx = -1; HttpProxy proxy = con.getProxy (); String basiclogo = proxy.getConfig ().getProperty (proxy.getClass ().getName (), "logo", BASICLOGO); while ((idx = basiclogo.indexOf ("$proxy")) > -1) { basiclogo = basiclogo.substring(0,idx) + proxy.getHost ().getHostName () + ":" + proxy.getPort () + basiclogo.substring (idx + "$proxy".length ()); } return ("<html><head><title>" + title + "</title></head>\n" + "<body bgcolor=\"" + config.getProperty ("bodybgcolor") + "\" text=\"" + config.getProperty ("bodytext") + "\" link=\"" + config.getProperty ("bodylink") + "\" alink=\"" + config.getProperty ("bodyalink") + "\" vlink=\"" + config.getProperty ("bodyvlink") + "\">\n" + "<img src=\"" + basiclogo + "\" alt=\"RabbIT logo\" align=\"right\">\n" + "<h1>" + title + "</h1>\n"); } /** return a table header with given width (int %) and given borderwidth. * @param width the width of the table * @param border the width of the border in pixels */ public static String getTableHeader (int width, int border) { return ("<table border=\"" + border + "\" " + "width=\"" + width + "%\" " + "bgcolor=\"" + config.getProperty ("tablebgcolor") + "\">\n"); } /** return a tabletopic row */ public static String getTableTopicRow () { return "<tr bgcolor=\"" + config.getProperty ("tabletopicrow") + "\">"; } /** setup this class for usage */ public static SProperties setup () { config = new SProperties (); config.put ("bodybgcolor", "WHITE"); config.put ("bodytext", "BLACK"); config.put ("bodylink", "BLUE"); config.put ("bodyalink", "RED"); config.put ("bodyvlink", "#AA00AA"); config.put ("tablebgcolor", "#DDDDFF"); config.put ("tabletopicrow", "#DD6666"); return config; } /** setup this class for usage * @param props the properties to read from */ public static SProperties setup (SProperties props) { String param = props.getProperty ("bodybgcolor"); if (param != null) config.put ("bodybgcolor", param); param = props.getProperty ("bodytext"); if (param != null) config.put ("bodytext", param); param = props.getProperty ("bodylink"); if (param != null) config.put ("bodylink", param); param = props.getProperty ("bodyalink"); if (param != null) config.put ("bodyalink", param); param = props.getProperty ("bodyvlink"); if (param != null) config.put ("bodyvlink", param); param = props.getProperty ("tablebgcolor"); if (param != null) config.put ("tablebgcolor", param); param = props.getProperty ("tabletopicrow"); if (param != null) config.put ("tabletopicrow", param); return config; } /** return the properties this class uses */ public static SProperties getProperties () { return config; } }⌨️ 快捷键说明
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