public static Attributes createAttributes(String[] keys, String[] values) {
Attributes attrs = new Attributes();
for (int i = 0; i < keys.length; i += 1) {
attrs.put(keys[i], values[i]);
}
return attrs;
}
/**
* Get an attribute's value by its key.
*
* <p>To get an absolute URL from an attribute that may be a relative URL, prefix the key with
* <code><b>abs</b></code>, which is a shortcut to the {@link #absUrl} method. E.g.:
*
* <blockquote>
*
* <code>String url = a.attr("abs:href");</code>
*
* </blockquote>
*
* @param attributeKey The attribute key.
* @return The attribute, or empty string if not present (to avoid nulls).
* @see #attributes()
* @see #hasAttr(String)
* @see #absUrl(String)
*/
public String attr(String attributeKey) {
Validate.notNull(attributeKey);
if (attributes.hasKey(attributeKey)) return attributes.get(attributeKey);
else if (attributeKey.toLowerCase().startsWith("abs:"))
return absUrl(attributeKey.substring("abs:".length()));
else return "";
}
public void addAll(Attributes incoming) {
if (incoming.size() != 0) {
if (this.attributes == null) {
this.attributes = new LinkedHashMap(incoming.size());
}
this.attributes.putAll(incoming.attributes);
}
}
/**
* @param attributes A list of attribs
* @return Returns a mutable map parsed out of the attribute list
*/
public static Map<String, String> parseAttribs(Attributes attributes) {
Map<String, String> attrs = new LinkedHashMap<String, String>(attributes.size() + 4);
for (Attribute a : attributes.asList())
if (!SKIP_ATTR.contains(a.getKey())) attrs.put(a.getKey(), a.getValue());
return attrs;
}
/**
* Test if this element has an attribute.
*
* @param attributeKey The attribute key to check.
* @return true if the attribute exists, false if not.
*/
public boolean hasAttr(String attributeKey) {
Validate.notNull(attributeKey);
if (attributeKey.toLowerCase().startsWith("abs:")) {
String key = attributeKey.substring("abs:".length());
if (attributes.hasKey(key) && !absUrl(key).equals("")) return true;
}
return attributes.hasKey(attributeKey);
}
Attributes getEnforcedAttributes(String tagName) {
Attributes attrs = new Attributes();
TagName tag = TagName.valueOf(tagName);
if (enforcedAttributes.containsKey(tag)) {
Map<AttributeKey, AttributeValue> keyVals = enforcedAttributes.get(tag);
for (Map.Entry<AttributeKey, AttributeValue> entry : keyVals.entrySet()) {
attrs.put(entry.getKey().toString(), entry.getValue().toString());
}
}
return attrs;
}
/**
* Check if an element is visible based on whether it has an aria presentation tag.
*
* @param element
* @return true if the element is visible rather than just presentation.
* @todo(dallison) check other aria roles for visible intentions
*/
static boolean isVisible(Element element) {
Attributes attributes = element.attributes();
if (attributes.hasKey("role")) {
if (attributes.get(ARIA_ROLE).equals(ARIA_PRESENTATION)) {
return false;
} else {
return true;
}
} else {
return true;
}
}
public String reviseImgForIxiqi(String pcont) {
if (pcont == null) return "";
Document doc = Jsoup.parse(pcont);
Elements eleimages = doc.select("img");
for (Element img : eleimages) {
Attributes attrs = img.attributes();
String source = attrs.get("data-original");
img.attr("src", source);
}
return doc.html();
}
public String reviseImgForQdaily(String pcont) {
if (pcont == null) return "";
Document doc = Jsoup.parse(pcont);
Elements eleimages = doc.select("img");
for (Element img : eleimages) {
Attributes attrs = img.attributes();
String source = attrs.get("src");
img.attr("src", "http://qdaily.com/" + source);
}
return doc.html();
}
public String reviseImgForYuehui(String pcont) {
if (pcont == null) return "";
Document doc = Jsoup.parse(pcont);
Elements eleimages = doc.select("input[name=\"hiddenimg\"]");
if (eleimages.size() > 0) {
for (Element img : eleimages) {
Attributes attrs = img.attributes();
String source = attrs.get("value");
img.parent().before("<img src=\"" + source + "\" />");
}
}
return doc.html();
}
public String reviseImgForSohuNews(String pcont) {
if (pcont == null) return "";
Document doc = Jsoup.parse(pcont);
Elements eleimages = doc.select("img");
for (Element img : eleimages) {
Attributes attrs = img.attributes();
if (attrs.hasKey("data-src")) {
String source = attrs.get("data-src");
img.attr("src", source);
}
}
return doc.html();
}
@Override
public int hashCode() {
int result = parentNode != null ? parentNode.hashCode() : 0;
// not children, or will block stack as they go back up to parent)
result = 31 * result + (attributes != null ? attributes.hashCode() : 0);
return result;
}
private ElementMeta createSafeElement(Element sourceEl) {
String sourceTag = sourceEl.tagName();
Attributes destAttrs = new Attributes();
Element dest = new Element(Tag.valueOf(sourceTag), sourceEl.baseUri(), destAttrs);
int numDiscarded = 0;
Attributes sourceAttrs = sourceEl.attributes();
for (Attribute sourceAttr : sourceAttrs) {
if (whitelist.isSafeAttribute(sourceTag, sourceEl, sourceAttr)) destAttrs.put(sourceAttr);
else numDiscarded++;
}
Attributes enforcedAttrs = whitelist.getEnforcedAttributes(sourceTag);
destAttrs.addAll(enforcedAttrs);
return new ElementMeta(dest, numDiscarded);
}
public Attributes clone() {
if (this.attributes == null) {
return new Attributes();
}
try {
Attributes clone = (Attributes) super.clone();
clone.attributes = new LinkedHashMap(this.attributes.size());
Iterator i$ = iterator();
while (i$.hasNext()) {
Attribute attribute = (Attribute) i$.next();
clone.attributes.put(attribute.getKey(), attribute.clone());
}
return clone;
} catch (CloneNotSupportedException e) {
throw new RuntimeException(e);
}
}
/**
* This method is used for extraction of tables with lot of empty cells in it. It is required for
* the successful extraction of most Matrix tables.
*/
private void fillBlankCells() {
// We say: cells get a line number. If a column does not contain a cell on a certain line, add a
// whitespace.
// Any cell that is not filled must be empty:
for (Line line : data) {
int lineNumber = line.getLineNumber();
COLUMNLOOP:
for (Column2 column : dataInColumns) {
for (Cell cell : column.getCellObjects()) {
if (cell.getLineNumber() == lineNumber) {
break;
}
if (cell.getLineNumber() > line.getLineNumber()) { // the last cell?
// Add a blank cell to this column.
// System.out.println("Add line to :" + column + " in line: " +
// line.getLineNumber());
// <span class='ocrx_word' id='word_9' title="bbox 2175 514 2346 555">were</span>
Tag t = Tag.valueOf("span");
Attributes attributes = new Attributes();
attributes.put("class", "ocrx_word");
attributes.put("id", "word_ADDEDBYTEA");
attributes.put(
"title",
"bbox "
+ column.getAverageX1()
+ " "
+ (int) line.getAverageY1()
+ " "
+ column.getAverageX2()
+ " "
+ (int) line.getAverageY2());
Element newElement = new Element(t, "localhost:8080", attributes);
newElement.text(" ");
ArrayList<Element> newCell = new ArrayList<Element>();
newCell.add(newElement);
// System.out.println("adding: " +newElement.text());
column.addCell(newCell);
break COLUMNLOOP;
}
}
}
}
}
public String put(String key, String value) {
String dataKey = Attributes.dataKey(key);
String oldValue =
Attributes.this.hasKey(dataKey)
? ((Attribute) Attributes.this.attributes.get(dataKey)).getValue()
: null;
Attributes.this.attributes.put(dataKey, new Attribute(dataKey, value));
return oldValue;
}
private Elements parseNextNode(String query) {
if (!NEXT_NODE_TAG.equals(query)) {
throw new IllegalArgumentException("Argument selector part: " + query + " is illegal");
} else {
Elements eles = new Elements();
if (elements.size() == 1) {
Attributes attributes = new Attributes();
Node nextNode = elements.first().nextSibling();
if (nextNode == null) {
return eles;
}
attributes.put("value", nextNode.toString());
eles.add(new Element(Tag.valueOf("nextnode"), "", attributes));
} else {
eles = elements;
}
return eles;
}
}
@Test
public void dataset() {
Document doc =
Jsoup.parse(
"<div id=1 data-name=jsoup class=new data-package=jar>Hello</div><p id=2>Hello</p>");
Element div = doc.select("div").first();
Map<String, String> dataset = div.dataset();
Attributes attributes = div.attributes();
// size, get, set, add, remove
assertEquals(2, dataset.size());
assertEquals("jsoup", dataset.get("name"));
assertEquals("jar", dataset.get("package"));
dataset.put("name", "jsoup updated");
dataset.put("language", "java");
dataset.remove("package");
assertEquals(2, dataset.size());
assertEquals(4, attributes.size());
assertEquals("jsoup updated", attributes.get("data-name"));
assertEquals("jsoup updated", dataset.get("name"));
assertEquals("java", attributes.get("data-language"));
assertEquals("java", dataset.get("language"));
attributes.put("data-food", "bacon");
assertEquals(3, dataset.size());
assertEquals("bacon", dataset.get("food"));
attributes.put("data-", "empty");
assertEquals(null, dataset.get("")); // data- is not a data attribute
Element p = doc.select("p").first();
assertEquals(0, p.dataset().size());
}
void newAttribute() {
if (attributes == null) attributes = new Attributes();
if (pendingAttributeName != null) {
Attribute attribute;
if (pendingAttributeValue == null) attribute = new Attribute(pendingAttributeName, "");
else attribute = new Attribute(pendingAttributeName, pendingAttributeValue.toString());
attributes.put(attribute);
}
pendingAttributeName = null;
if (pendingAttributeValue != null)
pendingAttributeValue.delete(0, pendingAttributeValue.length());
}
public String reviseImgForZhiHuApp(String pcont) {
if (pcont == null) return "";
Document doc = Jsoup.parse(pcont);
Elements noeles = doc.select("noscript");
for (Element no : noeles) {
Elements eleimages = no.getElementsByTag("img");
for (Element img : eleimages) {
Attributes attrs = img.attributes();
String source = attrs.get("src");
img.parent().before("<img src=\"" + source + "\" />");
}
no.remove();
}
Elements eleimages = doc.select("img");
for (Element img : eleimages) {
String source = img.attr("data-original"), s2 = img.attr("data-actualsrc");
if (!source.equals("")) img.attr("src", source);
if (!s2.equals("")) img.attr("src", s2);
}
return doc.html();
}
protected Node doClone(Node parent) {
Node clone;
try {
clone = (Node) super.clone();
} catch (CloneNotSupportedException e) {
throw new RuntimeException(e);
}
clone.parentNode = parent; // can be null, to create an orphan split
clone.siblingIndex = parent == null ? 0 : siblingIndex;
clone.attributes = attributes != null ? attributes.clone() : null;
clone.baseUri = baseUri;
clone.childNodes = new ArrayList<Node>(childNodes.size());
for (Node child : childNodes)
clone.childNodes.add(child.doClone(clone)); // clone() creates orphans, doClone() keeps parent
return clone;
}
@Override
protected String doProcess(File htmlfile, String originalUrl, Intent intent) {
try {
// String charset = "utf-8";
Connection coon = HttpConnection.connect(originalUrl);
coon.followRedirects(
false); // we don't want it be redirected to other page,example: 10.254.7.4
Document doc = coon.get();
Element head = doc.head();
Element body = doc.body();
if (body.children().size() == 0) {
Log.e(TAG, "body has no child with url=" + originalUrl);
return PROCESS_FAILED_URL;
}
/*
Elements meta = head.select("meta");
if(!meta.isEmpty()){
Element m = meta.get(0);
String content = m.attr("content");
String attr = content.substring(content.indexOf("charset=")+8);
if(!attr.trim().isEmpty()){
charset = attr;
}
}
*/
Elements base = head.select("base");
if (base.isEmpty()) {
String b = head.baseUri();
Attributes attrs = new Attributes();
attrs.put("href", b);
ArrayList<Element> a = new ArrayList<>();
a.add(new Element(Tag.valueOf("base"), b, attrs));
head.insertChildren(0, a);
}
Element div = doc.select("div.content-main").first();
if (div == null) {
Log.e(TAG, "not found specific element with url=" + originalUrl);
return PROCESS_FAILED_URL;
}
Element title = div.select("h1.title").first();
title.remove();
body.empty();
ArrayList<Element> a = new ArrayList<>();
a.add(div);
body.insertChildren(0, a);
int g = 0;
while (g < 2) { // try two times.
if (FileUtil.saveStringToFile(doc.toString(), htmlfile, false)) {
break;
}
g++;
}
if (g < 2) return StringUtils.file2Url(htmlfile, PROCESS_FAILED_URL);
Log.e(TAG, "save html to file failed with url=" + originalUrl);
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return PROCESS_FAILED_URL;
}
@Test
public void testHasClassDomMethods() {
Tag tag = Tag.valueOf("a");
Attributes attribs = new Attributes();
Element el = new Element(tag, "", attribs);
attribs.put("class", "toto");
boolean hasClass = el.hasClass("toto");
assertTrue(hasClass);
attribs.put("class", " toto");
hasClass = el.hasClass("toto");
assertTrue(hasClass);
attribs.put("class", "toto ");
hasClass = el.hasClass("toto");
assertTrue(hasClass);
attribs.put("class", "\ttoto ");
hasClass = el.hasClass("toto");
assertTrue(hasClass);
attribs.put("class", " toto ");
hasClass = el.hasClass("toto");
assertTrue(hasClass);
attribs.put("class", "ab");
hasClass = el.hasClass("toto");
assertFalse(hasClass);
attribs.put("class", " ");
hasClass = el.hasClass("toto");
assertFalse(hasClass);
attribs.put("class", "tototo");
hasClass = el.hasClass("toto");
assertFalse(hasClass);
attribs.put("class", "raulpismuth ");
hasClass = el.hasClass("raulpismuth");
assertTrue(hasClass);
attribs.put("class", " abcd raulpismuth efgh ");
hasClass = el.hasClass("raulpismuth");
assertTrue(hasClass);
attribs.put("class", " abcd efgh raulpismuth");
hasClass = el.hasClass("raulpismuth");
assertTrue(hasClass);
attribs.put("class", " abcd efgh raulpismuth ");
hasClass = el.hasClass("raulpismuth");
assertTrue(hasClass);
}
/**
* Remove an attribute from this element.
*
* @param attributeKey The attribute to remove.
* @return this (for chaining)
*/
public Node removeAttr(String attributeKey) {
Validate.notNull(attributeKey);
attributes.remove(attributeKey);
return this;
}
/**
* Set an attribute (key=value). If the attribute already exists, it is replaced.
*
* @param attributeKey The attribute key.
* @param attributeValue The attribute value.
* @return this (for chaining)
*/
public Node attr(String attributeKey, String attributeValue) {
attributes.put(attributeKey, attributeValue);
return this;
}