@Test
public void testIsValid() {
String ok = "<p>Test <b><a href='http://example.com/'>OK</a></b></p>";
String nok1 = "<p><script></script>Not <b>OK</b></p>";
String nok2 = "<p align=right>Test Not <b>OK</b></p>";
assertTrue(Jsoup.isValid(ok, Whitelist.basic()));
assertFalse(Jsoup.isValid(nok1, Whitelist.basic()));
assertFalse(Jsoup.isValid(nok2, Whitelist.basic()));
}
protected String cleaner(String rs) {
Whitelist wlist = new Whitelist();
wlist.addTags("txt", "p");
wlist.addTags("table", "tbody", "tr", "td");
wlist.addTags("img").addAttributes("img", "src");
return Jsoup.clean(rs, wlist);
}
@Test
public void simpleBehaviourTest() {
String h = "<div><p class=foo><a href='http://evil.com'>Hello <b id=bar>there</b>!</a></div>";
String cleanHtml = Jsoup.clean(h, Whitelist.simpleText());
assertEquals("Hello <b>there</b>!", TextUtil.stripNewlines(cleanHtml));
}
@Test
public void simpleBehaviourTest2() {
String h = "Hello <b>there</b>!";
String cleanHtml = Jsoup.clean(h, Whitelist.simpleText());
assertEquals("Hello <b>there</b>!", TextUtil.stripNewlines(cleanHtml));
}
@Dynamic("editor")
public static Result publish() {
Form<utils.Forms.PublicationBinder> bindedForm =
form(utils.Forms.PublicationBinder.class).bindFromRequest();
Long l = bindedForm.get().location;
Long i = bindedForm.get().interest;
if (i != null && l != null) {
final User u = Mupi.getLocalUser(session());
final models.Profile p = u.profile;
String safeBody =
Jsoup.clean(
bindedForm.get().body,
Whitelist.basicWithImages()
.addEnforcedAttribute("a", "target", "_blank")
.addTags("h1", "h2"));
Publication.create(
p,
models.Location.find.byId(l),
models.Interest.find.byId(i),
PubType.get(bindedForm.get().pub_typ),
safeBody);
}
return selectFeed(getLocalInterest(), getLocalLocation());
}
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);
}
/**
* Gets the content of the article, and creates the final section for the generated report (html)
*
* @param aLink
* @return
*/
public static String getArticleContent(String aLink, ArticleBodyParser parser) {
Document doc = null;
String htmltext = "";
if (Objects.nonNull(aLink) && !aLink.isEmpty()) {
try {
doc =
Jsoup.connect(aLink)
.header("Accept-Encoding", "gzip, deflate")
.userAgent(userAgent)
.timeout(6000)
.followRedirects(true)
.maxBodySize(0)
.get();
} catch (IOException e) {
LOGGER.log(
Level.WARNING, "Error connecting, while fetching the article with link " + aLink);
}
if (doc != null) {
Element title = doc.getElementsByTag("title").first();
Element mainArticle = parser.parseArticleFromDoc(doc);
if (Objects.nonNull(title) && Objects.nonNull(mainArticle)) {
htmltext =
HtmlContentWriterUtil.generateArticleHtml(
title.html(), aLink, Jsoup.clean(mainArticle.html(), Whitelist.basic()));
} else {
LOGGER.warning("We could not fetch the title and main body for link: " + aLink);
}
}
}
return htmltext;
}
@Test
public void testClensing() {
String pageTitle =
StringEscapeUtils.unescapeHtml4(Jsoup.clean("Jeppistä jee", Whitelist.simpleText()));
assertTrue("Jeppistä jee".equals(pageTitle));
}
@Test
public void testRelaxed() {
String h = "<h1>Head</h1><td>One<td>Two</td>";
String cleanHtml = Jsoup.clean(h, Whitelist.relaxed());
assertEquals(
"<h1>Head</h1><table><tbody><tr><td>One</td><td>Two</td></tr></tbody></table>",
TextUtil.stripNewlines(cleanHtml));
}
@Test
public void basicWithImagesTest() {
String h =
"<div><p><img src='http://example.com/' alt=Image></p><p><img src='ftp://ftp.example.com'></p></div>";
String cleanHtml = Jsoup.clean(h, Whitelist.basicWithImages());
assertEquals(
"<p><img src=\"http://example.com/\" alt=\"Image\" /></p><p><img /></p>",
TextUtil.stripNewlines(cleanHtml));
}
/**
* Gets the latest comments with the specified fetch size.
*
* <p>The returned comments content is plain text.
*
* @param fetchSize the specified fetch size
* @return the latest comments, returns an empty list if not found
* @throws ServiceException service exception
*/
public List<JSONObject> getLatestComments(final int fetchSize) throws ServiceException {
final Query query =
new Query()
.addSort(Comment.COMMENT_CREATE_TIME, SortDirection.DESCENDING)
.setCurrentPageNum(1)
.setPageSize(fetchSize)
.setPageCount(1);
try {
final JSONObject result = commentRepository.get(query);
final List<JSONObject> ret =
CollectionUtils.<JSONObject>jsonArrayToList(result.optJSONArray(Keys.RESULTS));
for (final JSONObject comment : ret) {
comment.put(Comment.COMMENT_CREATE_TIME, comment.optLong(Comment.COMMENT_CREATE_TIME));
final String articleId = comment.optString(Comment.COMMENT_ON_ARTICLE_ID);
final JSONObject article = articleRepository.get(articleId);
comment.put(
Comment.COMMENT_T_ARTICLE_TITLE,
Emotions.clear(article.optString(Article.ARTICLE_TITLE)));
comment.put(
Comment.COMMENT_T_ARTICLE_PERMALINK, article.optString(Article.ARTICLE_PERMALINK));
final String commenterId = comment.optString(Comment.COMMENT_AUTHOR_ID);
final JSONObject commenter = userRepository.get(commenterId);
if (UserExt.USER_STATUS_C_INVALID == commenter.optInt(UserExt.USER_STATUS)
|| Comment.COMMENT_STATUS_C_INVALID == comment.optInt(Comment.COMMENT_STATUS)) {
comment.put(Comment.COMMENT_CONTENT, langPropsService.get("commentContentBlockLabel"));
}
if (Article.ARTICLE_TYPE_C_DISCUSSION == article.optInt(Article.ARTICLE_TYPE)) {
comment.put(Comment.COMMENT_CONTENT, "....");
}
String content = comment.optString(Comment.COMMENT_CONTENT);
content = Emotions.clear(content);
content = Jsoup.clean(content, Whitelist.none());
if (StringUtils.isBlank(content)) {
comment.put(Comment.COMMENT_CONTENT, "....");
} else {
comment.put(Comment.COMMENT_CONTENT, content);
}
final String commenterEmail = comment.optString(Comment.COMMENT_AUTHOR_EMAIL);
final String avatarURL = avatarQueryService.getAvatarURL(commenterEmail);
commenter.put(UserExt.USER_AVATAR_URL, avatarURL);
comment.put(Comment.COMMENT_T_COMMENTER, commenter);
}
return ret;
} catch (final RepositoryException e) {
LOGGER.log(Level.ERROR, "Gets user comments failed", e);
throw new ServiceException(e);
}
}
/** Turns a HTML document back into a set of text, elements, annotations. */
public static UnrenderedBlip unrender(final String content) {
final StringBuilder sb = new StringBuilder();
final Map<Integer, com.google.wave.api.Element> elements = Maps.newHashMap();
final Annotations annotations = new Annotations();
// Sanitized
final String safe = Jsoup.clean(content, Whitelist.basic());
final Document doc = Jsoup.parse(safe);
unrender(doc.body(), sb, elements, annotations);
return new UnrenderedBlip(sb.toString(), elements, annotations);
}
@Test
public void basicBehaviourTest() {
String h =
"<div><p><a href='javascript:sendAllMoney()'>Dodgy</a> <A HREF='HTTP://nice.com'>Nice</p><blockquote>Hello</blockquote>";
String cleanHtml = Jsoup.clean(h, Whitelist.basic());
assertEquals(
"<p><a rel=\"nofollow\">Dodgy</a> <a href=\"http://nice.com\" rel=\"nofollow\">Nice</a></p><blockquote>Hello</blockquote>",
TextUtil.stripNewlines(cleanHtml));
}
public static Pair<String, String> lyrics(String link) {
try {
// Get the lyrics
final Document doc = Jsoup.connect(link).get();
// Get the title
final String safeTitle =
Jsoup.clean(doc.title().replaceAll(" Lyrics \\| MetroLyrics", ""), Whitelist.basic());
// Get the Lyrics
final Elements rawLyrics = doc.select("#lyrics-body-text");
final String safeLyrics = Jsoup.clean(rawLyrics.toString(), Whitelist.basic());
return Pair.of(safeTitle, safeLyrics);
} catch (IOException e) {
// There's been some error, so return null
return null;
}
}
static {
// 增加可信标签到白名单
content_filter.addTags("embed", "object", "param", "div", "font", "del");
// 增加可信属性
content_filter.addAttributes(":all", "style", "class", "id", "name", "on");
content_filter.addAttributes("object", "width", "height", "classid", "codebase");
content_filter.addAttributes("param", "name", "value");
content_filter.addAttributes(
"embed",
"src",
"quality",
"width",
"height",
"allowFullScreen",
"allowScriptAccess",
"flashvars",
"name",
"type",
"pluginspage");
}
private String transformResponse(final String xslt, final String response) {
if (xslt == null || "".equals(xslt)) {
// if not found, return as is
return response;
}
ByteArrayInputStream respInStream = null;
ByteArrayInputStream xsltInStream = null;
Writer outWriter = null;
try {
final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(false);
factory.setNamespaceAware(true);
final DocumentBuilder builder = factory.newDocumentBuilder();
respInStream = new ByteArrayInputStream(response.getBytes("UTF-8"));
final Document document = builder.parse(respInStream);
xsltInStream = new ByteArrayInputStream(xslt.getBytes());
final StreamSource stylesource = new StreamSource(xsltInStream);
final String transformedResponse = getFormatedJSONString(document, stylesource);
if (transformedResponse == null || transformedResponse.isEmpty()) {
log.info("got empty result from transform with:", xslt, " - Response:", response);
return response;
}
return transformedResponse;
} catch (Exception e) {
log.error(e, "Error transforming GFI response: ", response, "- with XSLT:", xslt);
} finally {
if (respInStream != null) {
try {
respInStream.close();
} catch (Exception ignored) {
}
}
if (xsltInStream != null) {
try {
xsltInStream.close();
} catch (Exception ignored) {
}
}
if (outWriter != null) {
try {
outWriter.close();
} catch (Exception ignored) {
}
}
}
// Sanitize response
return Jsoup.clean(response, Whitelist.relaxed());
}
@RequestMapping(value = "getrecordslowmediumhigh", method = RequestMethod.GET)
public ResponseEntity<?> getRecordslowMediumHigh(
HttpServletRequest request, HttpServletResponse response)
// SessionStatus status)
{
String simpleScenario = request.getParameter("simpleScenario");
String safesimpleScenario = Jsoup.clean(simpleScenario, Whitelist.basic());
String varR = request.getParameter("varR");
String safevarR = Jsoup.clean(varR, Whitelist.basic());
String season = request.getParameter("season");
String safeseason = Jsoup.clean(season, Whitelist.basic());
String year = request.getParameter("yearSimple");
String safeyear = Jsoup.clean(year, Whitelist.basic());
// PointModel model = ClimateRecordHandler.FindClimateRecordsHighMediumLow(safesimpleScenario,
// safeyear, safevarR, safeseason);
List<ClimateRecord> res =
climateRecordService.findPointModellowMediumHigh(simpleScenario, safeyear, varR, season);
ClimateRecordHandler ch = new ClimateRecordHandler();
PointModel model = null;
if (res.size() > 0) {
model = ch.FindClimateRecordsHighMediumLow(simpleScenario, safeyear, varR, season, res);
}
if (model != null) {
// status.setComplete();
return new ResponseEntity<PointModel>(model, HttpStatus.OK);
}
return new ResponseEntity<String>(
"Nothing was found for selected values", HttpStatus.BAD_REQUEST);
}
/**
* get the content in the html without tags
*
* @param url
* @return
* @throws IOException
*/
public String getHTMLContent(String url) throws IOException {
try {
Document doc = Jsoup.connect(url).get();
// Remove html white spaces
doc.select(":containsOwn(\u00a0)").remove();
// Remove remaining HTML code
String content = doc.text();
content = Jsoup.clean(content, Whitelist.relaxed());
return content;
} catch (SocketTimeoutException e) {
System.out.println("Time out exception, url: " + url);
return "";
}
}
/**
* Strips any potential XSS threats out of the value
*
* @param value
* @return
*/
public static String stripXSS(String value) {
LOG.debug("Value before stripping: " + value);
if (value != null) {
// Use the ESAPI library to avoid encoded attacks.
value = ESAPI.encoder().canonicalize(value);
// Avoid null characters
value = value.replaceAll("\0", "");
// Clean out HTML
value = Jsoup.clean(value, Whitelist.none());
}
LOG.debug("Value after stripping: " + value);
return value;
}
@Restrict(Mupi.USER_ROLE)
public static Result comment(String body, Long id) {
final User u = Mupi.getLocalUser(session());
final models.Profile p = u.profile;
final models.Publication pub = models.Publication.find.byId(id);
String safeBody =
Jsoup.clean(
textWithLinks(body.replaceAll("(\r\n|\n)", " <br/> ")),
Whitelist.none().addTags("br", "a").addAttributes("a", "href", "target"));
if (pub != null) PubComment.create(pub, p, safeBody);
List<UserEmail> l_ue = models.Profile.emailsFromPublication(pub);
for (UserEmail ue : l_ue) {
if (u.getEmail().equalsIgnoreCase(ue.getEmail()))
System.out.println("Commenter: " + ue.getEmail());
else System.out.println(ue.getEmail());
}
return selectFeed(getLocalInterest(), getLocalLocation());
}
@Test
public void resolvesRelativeLinks() {
String html = "<a href='/foo'>Link</a>";
String clean = Jsoup.clean(html, "http://example.com/", Whitelist.basic());
assertEquals("<a href=\"http://example.com/foo\" rel=\"nofollow\">Link</a>", clean);
}
@Test
public void testAllowsValidAnchors() {
String h = "<A HREF=\"#myanchor\">anchored</A>";
String cleanHtml = Jsoup.clean(h, Whitelist.relaxed());
assertEquals("<a href=\"#myanchor\">anchored</a>", cleanHtml);
}
@Test
public void testCleanJavascriptHref() {
String h = "<A HREF=\"javascript:document.location='http://www.google.com/'\">XSS</A>";
String cleanHtml = Jsoup.clean(h, Whitelist.relaxed());
assertEquals("<a>XSS</a>", cleanHtml);
}
@Test
public void testDropImageScript() {
String h = "<IMG SRC=\"javascript:alert('XSS')\">";
String cleanHtml = Jsoup.clean(h, Whitelist.relaxed());
assertEquals("<img />", cleanHtml);
}
@Test
public void testDropScript() {
String h = "<SCRIPT SRC=//ha.ckers.org/.j><SCRIPT>alert(/XSS/.source)</SCRIPT>";
String cleanHtml = Jsoup.clean(h, Whitelist.relaxed());
assertEquals("", cleanHtml);
}
@Test
public void testDropXmlProc() {
String h = "<?import namespace=\"xss\"><p>Hello</p>";
String cleanHtml = Jsoup.clean(h, Whitelist.relaxed());
assertEquals("<p>Hello</p>", cleanHtml);
}
@Test
public void testDropComments() {
String h = "<p>Hello<!-- no --></p>";
String cleanHtml = Jsoup.clean(h, Whitelist.relaxed());
assertEquals("<p>Hello</p>", cleanHtml);
}
@Test
public void allowsRelativeLinksIfConfiguredThusly() {
String html = "<a href='/foo'>Link</a>";
String clean = Jsoup.clean(html, Whitelist.basic().setUseAbsoluteURLs(false));
assertEquals("<a href=\"/foo\" rel=\"nofollow\">Link</a>", clean);
}
@Test
public void dropsUnresolvableRelativeLinks() {
String html = "<a href='/foo'>Link</a>";
String clean = Jsoup.clean(html, Whitelist.basic());
assertEquals("<a rel=\"nofollow\">Link</a>", clean);
}
@Test
public void testHandlesEmptyAttributes() {
String h = "<img alt=\"\" src= unknown=''>";
String cleanHtml = Jsoup.clean(h, Whitelist.basicWithImages());
assertEquals("<img alt=\"\" />", cleanHtml);
}