/**
* 取出静态资源文件
*
* @param page
* @param html
* @return String
* @author wx
*/
private String getStaticResources(HtmlPage page, String html) {
// js文件
List<HtmlElement> scripts = page.getElementsByTagName("script");
for (HtmlElement script : scripts) {
if (script.hasAttribute("src")) {
String src = script.getAttribute("src");
if (StringUtil.notEmpty(src) && staticModels.get(src) == null) {
ScriptModel model = new ScriptModel(src);
html = html.replace(src, model.getFilePath());
staticModels.put(src, model);
}
}
}
// css资源
List<HtmlElement> stylesheets = page.getElementsByTagName("link");
for (HtmlElement style : stylesheets) {
if (style.hasAttribute("type")
&& style.getAttribute("type").equalsIgnoreCase("text/css")
&& style.hasAttribute("href")) {
String src = style.getAttribute("href");
if (StringUtil.notEmpty(src) && staticModels.get(src) == null) {
CssModel model = new CssModel(src);
html = html.replace(src, model.getFilePath());
staticModels.put(src, model);
}
}
}
// 图片资源
List<HtmlElement> images = page.getElementsByTagName("img");
for (HtmlElement image : images) {
if (image.hasAttribute("src")) {
String src = image.getAttribute("src");
if (StringUtil.notEmpty(src) && staticModels.get(src) == null) {
ImageModel model = new ImageModel(src);
html = html.replace(src, model.getFilePath());
staticModels.put(src, model);
}
}
}
return html;
}
/**
* 格式化静态资源链接地址，改为外链
*
* @param page
* @param html
* @return String
* @author wx
*/
private String changeStaticResources(HtmlPage page, String html, String pageUrl) {
List<String> urlset = new ArrayList<String>();
// js文件
List<HtmlElement> scripts = page.getElementsByTagName("script");
for (HtmlElement script : scripts) {
if (script.hasAttribute("src")) {
String src = script.getAttribute("src");
if (StringUtil.notEmpty(src) && staticModels.get(src) == null && !urlset.contains(src)) {
String newSrc = HttpUtil.getResourceStaticUrl(pageUrl, src);
html = html.replace(src, newSrc);
urlset.add(src);
}
}
}
// css资源
List<HtmlElement> stylesheets = page.getElementsByTagName("link");
for (HtmlElement style : stylesheets) {
if (style.hasAttribute("type")
&& style.getAttribute("type").equalsIgnoreCase("text/css")
&& style.hasAttribute("href")) {
String src = style.getAttribute("href");
if (StringUtil.notEmpty(src) && staticModels.get(src) == null && !urlset.contains(src)) {
String newSrc = HttpUtil.getResourceStaticUrl(pageUrl, src);
html = html.replace(src, newSrc);
urlset.add(src);
}
}
}
// 图片资源
List<HtmlElement> images = page.getElementsByTagName("img");
for (HtmlElement image : images) {
if (image.hasAttribute("src")) {
String src = image.getAttribute("src");
if (StringUtil.notEmpty(src) && staticModels.get(src) == null && !urlset.contains(src)) {
String newSrc = HttpUtil.getResourceStaticUrl(pageUrl, src);
html = html.replace(src, newSrc);
urlset.add(src);
}
}
}
return html;
}