/**
* Returns any trailing period, comma, semicolon, or colon characters from the given string. This
* method is useful when parsing raw HTML links, in which case trailing punctuation must be
* removed. Note that only punctuation that is not previously matched is trimmed - if the input is
* "http://example.com/page_(page)" then the trailing parantheses will not be trimmed.
*
* @param text The text from which trailing punctuation should be returned.
* @return Any trailing punctuation from the given text, or an empty string otherwise.
*/
private String extractTrailingPunctuation(String text) {
if (StringUtils.isBlank(text)) {
return "";
}
StringBuilder buffer = new StringBuilder();
for (int i = text.length() - 1; i >= 0; i--) {
char c = text.charAt(i);
if (c == '.' || c == ';' || c == ',' || c == ':' || c == '(' || c == '[' || c == '{') {
buffer.append(c);
continue;
}
// if the value ends with ), ] or } then strip it UNLESS there is a matching
// opening tag
if (c == ')' || c == ']' || c == '}') {
String closeChar = String.valueOf(c);
String openChar = (c == ')') ? "(" : ((c == ']') ? "[" : "{");
int pos = Utilities.findMatchingStartTag(text, i, openChar, closeChar);
if (pos == -1) {
buffer.append(c);
continue;
}
}
break;
}
if (buffer.length() == 0) {
return "";
}
buffer = buffer.reverse();
return buffer.toString();
}
/**
* This method handles the request after its parent class receives control.
*
* @param request - Standard HttpServletRequest object.
* @param response - Standard HttpServletResponse object.
* @return A <code>ModelAndView</code> object to be handled by the rest of the Spring framework.
*/
public ModelAndView handleRequestInternal(
HttpServletRequest request, HttpServletResponse response) {
ModelAndView next = new ModelAndView("wiki");
try {
if (!Utilities.isAdmin(request)) {
String redirect = "Special:Translation";
next.addObject(
"errorMessage",
Utilities.getMessage("admin.message.loginrequired", request.getLocale()));
viewLogin(request, next, redirect);
loadDefaults(request, next, this.pageInfo);
return next;
}
String function = request.getParameter("function");
if (!StringUtils.hasText(function)) {
view(request, next);
} else {
translate(request, next);
}
next.addObject("translations", new TreeMap(this.translations));
next.addObject("codes", this.retrieveTranslationCodes());
if (request.getParameter("language") != null)
next.addObject("language", request.getParameter("language"));
} catch (Exception e) {
viewError(request, next, e);
}
loadDefaults(request, next, this.pageInfo);
return next;
}
/**
* Build a URL to the topic page for a given topic. This method does NOT verify if the topic
* exists or if it is a "Special:" page, simply returning the URL for the topic and virtual wiki.
*
* @param context The servlet context path. If this value is <code>null</code> then the resulting
* URL will NOT include context path, which breaks HTML links but is useful for servlet
* redirection URLs.
* @param virtualWiki The virtual wiki for the link that is being created.
* @param topicName The name of the topic for which a link is being built.
* @param section The section of the page (#section) for which a link is being built.
* @param queryString Query string parameters to append to the link.
* @throws Exception Thrown if any error occurs while builing the link URL.
*/
private static String buildTopicUrlNoEdit(
String context, String virtualWiki, String topicName, String section, String queryString) {
// TODO same as LinkUtil#buildTopicUrlNoEdit()
if (StringUtils.isBlank(topicName) && !StringUtils.isBlank(section)) {
return "#" + Utilities.encodeAndEscapeTopicName(section);
}
StringBuilder url = new StringBuilder();
if (context != null) {
url.append(context);
}
// context never ends with a "/" per servlet specification
url.append('/');
// get the virtual wiki, which should have been set by the parent servlet
url.append(Utilities.encodeAndEscapeTopicName(virtualWiki));
url.append('/');
url.append(Utilities.encodeAndEscapeTopicName(topicName));
if (!StringUtils.isBlank(queryString)) {
if (queryString.charAt(0) != '?') {
url.append('?');
}
url.append(queryString);
}
if (!StringUtils.isBlank(section)) {
if (section.charAt(0) != '#') {
url.append('#');
}
url.append(Utilities.encodeAndEscapeTopicName(section));
}
return url.toString();
}
private void setProperties(HttpServletRequest request, ModelAndView next) throws Exception {
Environment.setValue(
Environment.PROP_BASE_FILE_DIR, request.getParameter(Environment.PROP_BASE_FILE_DIR));
Environment.setValue(
Environment.PROP_FILE_DIR_FULL_PATH,
request.getParameter(Environment.PROP_FILE_DIR_FULL_PATH));
Environment.setValue(
Environment.PROP_FILE_DIR_RELATIVE_PATH,
request.getParameter(Environment.PROP_FILE_DIR_RELATIVE_PATH));
Environment.setValue(
Environment.PROP_BASE_PERSISTENCE_TYPE,
request.getParameter(Environment.PROP_BASE_PERSISTENCE_TYPE));
if (Environment.getValue(Environment.PROP_BASE_PERSISTENCE_TYPE)
.equals(WikiBase.PERSISTENCE_EXTERNAL)) {
Environment.setValue(
Environment.PROP_DB_DRIVER, request.getParameter(Environment.PROP_DB_DRIVER));
Environment.setValue(
Environment.PROP_DB_TYPE, request.getParameter(Environment.PROP_DB_TYPE));
Environment.setValue(Environment.PROP_DB_URL, request.getParameter(Environment.PROP_DB_URL));
Environment.setValue(
Environment.PROP_DB_USERNAME, request.getParameter(Environment.PROP_DB_USERNAME));
Encryption.setEncryptedProperty(
Environment.PROP_DB_PASSWORD, request.getParameter(Environment.PROP_DB_PASSWORD), null);
next.addObject("dbPassword", request.getParameter(Environment.PROP_DB_PASSWORD));
} else {
WikiDatabase.setupDefaultDatabase(Environment.getInstance());
}
Environment.setValue(Environment.PROP_FILE_SERVER_URL, Utilities.getServerUrl(request));
Environment.setValue(Environment.PROP_SERVER_URL, Utilities.getServerUrl(request));
}
protected static void setupSpecialPage(
Locale locale,
String virtualWiki,
String topicName,
WikiUser user,
boolean adminOnly,
Connection conn)
throws Exception {
logger.info("Setting up special page " + virtualWiki + " / " + topicName);
String contents = Utilities.readSpecialPage(locale, topicName);
Topic topic = new Topic();
topic.setName(topicName);
topic.setVirtualWiki(virtualWiki);
topic.setTopicContent(contents);
topic.setAdminOnly(adminOnly);
// FIXME - hard coding
TopicVersion topicVersion =
new TopicVersion(
user, user.getLastLoginIpAddress(), "Automatically created by system setup", contents);
WikiBase.getDataHandler()
.writeTopic(
topic,
topicVersion,
Utilities.parserDocument(topic.getTopicContent(), virtualWiki, topicName),
true,
conn);
}
public static File getClassLoaderFile(String fileName) throws FileNotFoundException {
try {
return Utilities.getClassLoaderFile(fileName);
} catch (FileNotFoundException e) {
// ignore
}
return new File(Utilities.getClassLoaderRoot(), fileName);
}
private void view(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo)
throws Exception {
if (Utilities.currentUser(request) != null) {
next.addObject("newuser", Utilities.currentUser(request));
}
pageInfo.setSpecial(true);
pageInfo.setAction(WikiPageInfo.ACTION_REGISTER);
pageInfo.setPageTitle(new WikiMessage("register.title"));
}
public static File retrieveFile(String directory, String fileName) {
fileName = encodeTopicName(fileName);
String fullName = directory + fileName;
try {
return Utilities.getClassLoaderFile(fullName);
} catch (FileNotFoundException e) {
}
try {
return new File(Utilities.getClassLoaderRoot(), fullName);
} catch (FileNotFoundException e) {
}
return null;
}
public static String getTopicFromURI(HttpServletRequest request) throws Exception {
String uri = request.getRequestURI().trim();
// FIXME - needs testing on other platforms
uri = Utilities.convertEncoding(uri, "ISO-8859-1", "UTF-8");
if (uri == null || uri.length() <= 0) {
throw new Exception("URI string is empty");
}
int slashIndex = uri.lastIndexOf('/');
if (slashIndex == -1) {
throw new Exception("No topic in URL: " + uri);
}
String topic = uri.substring(slashIndex + 1);
topic = Utilities.decodeURL(topic);
return topic;
}
/**
* This method handles the request after its parent class receives control.
*
* @param request - Standard HttpServletRequest object.
* @param response - Standard HttpServletResponse object.
* @return A <code>ModelAndView</code> object to be handled by the rest of the Spring framework.
*/
protected ModelAndView handleJAMWikiRequest(
HttpServletRequest request,
HttpServletResponse response,
ModelAndView next,
WikiPageInfo pageInfo)
throws Exception {
if (!Utilities.isAdmin(request)) {
WikiMessage errorMessage = new WikiMessage("admin.message.loginrequired");
return ServletUtil.viewLogin(request, pageInfo, "Special:Admin", errorMessage);
}
String function = request.getParameter("function");
if (!StringUtils.hasText(function)) {
view(request, next, pageInfo, null);
} else if (function.equals("refreshIndex")) {
refreshIndex(request, next, pageInfo);
} else if (function.equals("properties")) {
properties(request, next, pageInfo);
} else if (function.equals("addVirtualWiki")) {
addVirtualWiki(request, next, pageInfo);
} else if (function.equals("recentChanges")) {
recentChanges(request, next, pageInfo);
} else if (function.equals("spamFilter")) {
spamFilter(request, next, pageInfo);
}
return next;
}
/**
* Retrieve the content of a topic from the cache, or if it is not yet in the cache then add it to
* the cache.
*
* @param context The servlet context for the topic being retrieved. May be <code>null</code> if
* the <code>cook</code> parameter is set to <code>false</code>.
* @param locale The locale for the topic being retrieved. May be <code>null</code> if the <code>
* cook</code> parameter is set to <code>false</code>.
* @param virtualWiki The virtual wiki for the topic being retrieved.
* @param topicName The name of the topic being retrieved.
* @param cook A parameter indicating whether or not the content should be parsed before it is
* added to the cache. Stylesheet content (CSS) is not parsed, but most other content is
* parsed.
* @return The parsed or unparsed (depending on the <code>cook</code> parameter) topic content.
*/
protected static String cachedContent(
String context, Locale locale, String virtualWiki, String topicName, boolean cook) {
String content = null;
String key = WikiCache.key(virtualWiki, topicName);
Element cacheElement = WikiCache.retrieveFromCache(WikiBase.CACHE_PARSED_TOPIC_CONTENT, key);
if (cacheElement != null) {
content = (String) cacheElement.getObjectValue();
return (content == null) ? null : new String(content);
}
try {
Topic topic = WikiBase.getDataHandler().lookupTopic(virtualWiki, topicName, false, null);
content = topic.getTopicContent();
if (cook) {
ParserInput parserInput = new ParserInput();
parserInput.setContext(context);
parserInput.setLocale(locale);
parserInput.setVirtualWiki(virtualWiki);
parserInput.setTopicName(topicName);
content = Utilities.parse(parserInput, null, content);
}
WikiCache.addToCache(WikiBase.CACHE_PARSED_TOPIC_CONTENT, key, content);
} catch (Exception e) {
logger.warning("error getting cached page " + virtualWiki + " / " + topicName, e);
return null;
}
return content;
}
private Vector validate(HttpServletRequest request, WikiUser user) throws Exception {
Vector errors = new Vector();
if (!StringUtils.hasText(user.getLogin())) {
errors.add(new WikiMessage("error.loginempty"));
}
if (!Utilities.validateUserName(user.getLogin())) {
errors.add(new WikiMessage("common.exception.name", user.getLogin()));
}
String oldPassword = request.getParameter("oldPassword");
if (user.getUserId() > 0
&& WikiBase.getHandler().lookupWikiUser(user.getLogin(), oldPassword, false) == null) {
errors.add(new WikiMessage("register.error.oldpasswordinvalid"));
}
String newPassword = request.getParameter("newPassword");
String confirmPassword = request.getParameter("confirmPassword");
if (user.getUserId() < 1 && !StringUtils.hasText(newPassword)) {
errors.add(new WikiMessage("register.error.passwordempty"));
}
if (StringUtils.hasText(newPassword) || StringUtils.hasText(confirmPassword)) {
if (!StringUtils.hasText(newPassword)) {
errors.add(new WikiMessage("error.newpasswordempty"));
} else if (!StringUtils.hasText(confirmPassword)) {
errors.add(new WikiMessage("error.passwordconfirm"));
} else if (!newPassword.equals(confirmPassword)) {
errors.add(new WikiMessage("admin.message.passwordsnomatch"));
}
}
return errors;
}
@Override
public void appendInterWikiLink(String namespace, String title, String topicDescription) {
String hrefLink = getInterwikiMap().get(namespace.toLowerCase());
if (hrefLink != null) {
String virtualWiki = fParserInput.getVirtualWiki();
WikiLink wikiLink =
LinkUtil.parseWikiLink(
virtualWiki, namespace + Namespace.SEPARATOR + title + "|" + topicDescription);
String destination = wikiLink.getDestination();
destination =
destination.substring(
wikiLink.getNamespace().getLabel(virtualWiki).length()
+ Namespace.SEPARATOR.length());
hrefLink = hrefLink.replace("${title}", Utilities.encodeAndEscapeTopicName(title));
TagNode aTagNode = new TagNode("a");
aTagNode.addAttribute("href", hrefLink, true);
aTagNode.addAttribute("class", "interwiki", false);
pushNode(aTagNode);
WikipediaParser.parseRecursive(topicDescription.trim(), this, false, true);
popNode();
} else {
append(new ContentToken(topicDescription));
}
}
private void view(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo)
throws Exception {
String virtualWiki = Utilities.getVirtualWikiFromURI(request);
Pagination pagination = Utilities.buildPagination(request, next);
WikiUser user = Utilities.currentUser();
if (!user.hasRole(Role.ROLE_USER)) {
throw new WikiException(new WikiMessage("watchlist.error.loginrequired"));
}
Collection changes =
WikiBase.getDataHandler().getWatchlist(virtualWiki, user.getUserId(), pagination);
next.addObject("numChanges", new Integer(changes.size()));
next.addObject("changes", changes);
pageInfo.setPageTitle(new WikiMessage("watchlist.title"));
pageInfo.setContentJsp(JSP_WATCHLIST);
pageInfo.setSpecial(true);
}
private String processAuthenticationRequiredException(HttpServletRequest request)
throws JspException {
String key =
(String)
request
.getSession()
.getAttribute(JAMWikiAuthenticationConstants.JAMWIKI_AUTHENTICATION_REQUIRED_KEY);
String uri =
(String)
request
.getSession()
.getAttribute(
JAMWikiAuthenticationConstants.JAMWIKI_AUTHENTICATION_REQUIRED_URI_KEY);
if (key == null) {
return null;
}
Object[] params = {uri};
String message = Utilities.formatMessage(key, ServletUtil.retrieveUserLocale(request), params);
request
.getSession()
.removeAttribute(JAMWikiAuthenticationConstants.JAMWIKI_AUTHENTICATION_REQUIRED_KEY);
request
.getSession()
.removeAttribute(JAMWikiAuthenticationConstants.JAMWIKI_AUTHENTICATION_REQUIRED_URI_KEY);
return formatMessage(message);
}
/**
* Utility methods for retrieving property files from the class path, based on code from the
* org.apache.log4j.helpers.Loader class.
*
* @param filename Given a filename return a File object for the file. The filename may be
* relative to the class path or the directory from which the JVM was initialized.
* @return Returns a file representing the filename, or <code>null</code> if the file cannot be
* found.
*/
private static File retrievePropertyFile(String filename) {
File file = null;
try {
file = Utilities.getClassLoaderFile(filename);
return file; // NOPMD
} catch (Exception e) {
// NOPMD file might not exist
}
try {
file = new File(Utilities.getClassLoaderRoot(), filename);
return file; // NOPMD
} catch (Exception e) {
logger.severe("Error while searching for resource " + filename, e);
}
return null;
}
/**
* Return the default upload directory (/webapp-root/upload/) as a String.
*
* @return The default upload directory (/webapp-root/upload/) as a String.
*/
private static String retrieveDefaultUploadDirectory() {
try {
return new File(Utilities.getWebappRoot(), "upload").getPath();
} catch (Exception e) {
logger.severe("Failure while trying to retrieve default file upload directory", e);
}
return "";
}
private String processAuthorizationException(HttpServletRequest request) throws JspException {
String key = (String) request.getParameter("message");
if (key == null) {
return null;
}
String message = Utilities.formatMessage(key, ServletUtil.retrieveUserLocale(request));
return formatMessage(message);
}
/**
* Return the default relative upload directory (/context/upload/) as a String.
*
* @return The default relative upload directory (/context/upload/) as a String.
*/
private static String retrieveDefaultRelativeUploadDirectory() {
try {
return "/" + Utilities.getWebappRoot().getName() + "/upload/";
} catch (Exception e) {
logger.severe("Failure while trying to retrieve default file upload directory", e);
}
return "";
}
private StringBuffer nextPage(
Pagination pagination, String baseUrl, int count, boolean previous) {
HttpServletRequest request = (HttpServletRequest) this.pageContext.getRequest();
StringBuffer output = new StringBuffer();
try {
Object[] objects = new Object[1];
objects[0] = new Integer(pagination.getNumResults());
if (pagination.getOffset() == 0 && previous) {
output.append(
Utilities.formatMessage("common.pagination.previous", request.getLocale(), objects));
return output;
}
if (pagination.getNumResults() != count && !previous) {
output.append(
Utilities.formatMessage("common.pagination.next", request.getLocale(), objects));
return output;
}
output.append("<a href=\"");
String virtualWiki = Utilities.getVirtualWikiFromRequest(request);
WikiLink wikiLink = LinkUtil.parseWikiLink(baseUrl);
int offset = pagination.getOffset() + pagination.getNumResults();
if (previous) {
offset = pagination.getOffset() - pagination.getNumResults();
if (offset < 0) offset = 0;
}
String query =
LinkUtil.appendQueryParam(
wikiLink.getQuery(), "num", new Integer(pagination.getNumResults()).toString());
query += "&offset=" + offset;
wikiLink.setQuery(query);
output.append(LinkUtil.buildInternalLinkUrl(request.getContextPath(), virtualWiki, wikiLink));
output.append("\">");
if (previous) {
output.append(
Utilities.formatMessage("common.pagination.previous", request.getLocale(), objects));
} else {
output.append(
Utilities.formatMessage("common.pagination.next", request.getLocale(), objects));
}
output.append("</a>");
} catch (Exception e) {
logger.warning("Failure while building pagination element", e);
}
return output;
}
public static String getTopicFromRequest(HttpServletRequest request) throws Exception {
String topic = request.getParameter(JAMWikiServlet.PARAMETER_TOPIC);
if (topic == null) {
topic = (String) request.getAttribute(JAMWikiServlet.PARAMETER_TOPIC);
}
if (topic == null) return null;
topic = Utilities.decodeURL(topic);
return topic;
}
private String buildTocText(JFlexLexer lexer, String tagText) throws ParserException {
// since the TOC isn't part of the editable content use a copy of the parser input/
// and an empty output.
ParserInput tmpParserInput = new ParserInput(lexer.getParserInput());
ParserOutput parserOutput = new ParserOutput();
String tocText =
this.processTocText(tmpParserInput, parserOutput, tagText, JFlexParser.MODE_PROCESS);
return Utilities.stripMarkup(tocText);
}
private ModelAndView loginRequired(HttpServletRequest request) throws Exception {
String topicName = JAMWikiServlet.getTopicFromRequest(request);
String virtualWiki = JAMWikiServlet.getVirtualWikiFromURI(request);
if (!StringUtils.hasText(topicName) || !StringUtils.hasText(virtualWiki)) {
return null;
}
if (Environment.getBooleanValue(Environment.PROP_TOPIC_FORCE_USERNAME)
&& Utilities.currentUser(request) == null) {
WikiMessage errorMessage = new WikiMessage("edit.exception.login");
return viewLogin(request, JAMWikiServlet.getTopicFromURI(request), errorMessage);
}
Topic topic = WikiBase.getHandler().lookupTopic(virtualWiki, topicName);
if (topic != null && topic.getAdminOnly() && !Utilities.isAdmin(request)) {
WikiMessage errorMessage = new WikiMessage("edit.exception.loginadmin", topicName);
return viewLogin(request, JAMWikiServlet.getTopicFromURI(request), errorMessage);
}
return null;
}
private void update(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo)
throws Exception {
WikiUser user = Utilities.currentUser();
if (!user.hasRole(Role.ROLE_USER)) {
throw new WikiException(new WikiMessage("watchlist.error.loginrequired"));
}
String topicName = Utilities.getTopicFromRequest(request);
String virtualWiki = Utilities.getVirtualWikiFromURI(request);
Watchlist watchlist = Utilities.currentWatchlist(request, virtualWiki);
WikiBase.getDataHandler()
.writeWatchlistEntry(watchlist, virtualWiki, topicName, user.getUserId(), null);
String article = Utilities.extractTopicLink(topicName);
if (watchlist.containsTopic(topicName)) {
// added to watchlist
next.addObject("message", new WikiMessage("watchlist.caption.added", article));
} else {
// removed from watchlist
next.addObject("message", new WikiMessage("watchlist.caption.removed", article));
}
this.view(request, next, pageInfo);
}
private String processLegacyLogin(HttpServletRequest request) throws JspException {
WikiMessage messageObject = (WikiMessage) request.getAttribute("messageObject");
if (messageObject == null) {
return null;
}
String message =
Utilities.formatMessage(
messageObject.getKey(),
ServletUtil.retrieveUserLocale(request),
messageObject.getParams());
return formatMessage(message);
}
private String pagination(String baseUrl, int count) {
HttpServletRequest request = (HttpServletRequest) this.pageContext.getRequest();
Pagination pagination = Utilities.buildPagination(request, null);
StringBuffer output = new StringBuffer();
output.append(this.nextPage(pagination, baseUrl, count, true));
output.append(" | ");
output.append(this.nextPage(pagination, baseUrl, count, false));
output.append("  (");
output.append(this.numResults(pagination, baseUrl));
output.append(")");
return output.toString();
}
/**
* Parse a template string of the form "param1|param2|param3" into tokens (param1, param2, and
* param3 in the example), handling such cases as "param1|[[foo|bar]]|param3" correctly.
*/
protected static List<String> tokenizeParamString(String content) {
List<String> tokens = new ArrayList<String>();
int pos = 0;
int endPos = -1;
String substring = "";
String value = "";
while (pos < content.length()) {
substring = content.substring(pos);
endPos = -1;
if (substring.startsWith("{{{")) {
// template parameter
endPos = Utilities.findMatchingEndTag(content, pos, "{{{", "}}}");
} else if (substring.startsWith("{{")) {
// template
endPos = Utilities.findMatchingEndTag(content, pos, "{{", "}}");
} else if (substring.startsWith("[[")) {
// link
endPos = Utilities.findMatchingEndTag(content, pos, "[[", "]]");
} else if (substring.startsWith("{|")) {
// table
endPos = Utilities.findMatchingEndTag(content, pos, "{|", "|}");
} else if (content.charAt(pos) == '|') {
// new token
tokens.add(value);
value = "";
pos++;
continue;
}
if (endPos != -1) {
value += content.substring(pos, endPos);
pos = endPos;
} else {
value += content.charAt(pos);
pos++;
}
}
// add the last one
tokens.add(value);
return tokens;
}
private void addVirtualWiki(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo)
throws Exception {
WikiUser user = Utilities.currentUser(request);
try {
VirtualWiki virtualWiki = new VirtualWiki();
if (StringUtils.hasText(request.getParameter("virtualWikiId"))) {
virtualWiki.setVirtualWikiId(new Integer(request.getParameter("virtualWikiId")).intValue());
}
virtualWiki.setName(request.getParameter("name"));
virtualWiki.setDefaultTopicName(
Utilities.encodeForURL(request.getParameter("defaultTopicName")));
WikiBase.getDataHandler().writeVirtualWiki(virtualWiki, null);
if (!StringUtils.hasText(request.getParameter("virtualWikiId"))) {
WikiBase.getDataHandler().setupSpecialPages(request.getLocale(), user, virtualWiki, null);
}
next.addObject("message", new WikiMessage("admin.message.virtualwikiadded"));
} catch (Exception e) {
logger.severe("Failure while adding virtual wiki", e);
next.addObject("message", new WikiMessage("admin.message.virtualwikifail", e.getMessage()));
}
view(request, next, pageInfo, null);
}
protected void writeTopic(HttpServletRequest request, String editComment) throws Exception {
String virtualWiki = WikiUtil.getVirtualWikiFromURI(request);
String topicName =
NamespaceHandler.NAMESPACE_JAMWIKI
+ NamespaceHandler.NAMESPACE_SEPARATOR
+ Utilities.decodeFromRequest(filename(request));
String contents =
"<pre><nowiki>\n" + Utilities.readFile(filename(request)) + "\n</nowiki></pre>";
Topic topic = WikiBase.getDataHandler().lookupTopic(virtualWiki, topicName, false, null);
if (topic == null) {
topic = new Topic();
topic.setVirtualWiki(virtualWiki);
topic.setName(topicName);
}
topic.setTopicContent(contents);
topic.setReadOnly(true);
topic.setTopicType(Topic.TYPE_SYSTEM_FILE);
WikiUser user = Utilities.currentUser();
TopicVersion topicVersion =
new TopicVersion(user, request.getRemoteAddr(), editComment, contents);
WikiBase.getDataHandler().writeTopic(topic, topicVersion, null, true, null);
}
/**
* Action used when viewing a topic.
*
* @param request The servlet request object.
* @param next The Spring ModelAndView object.
* @param topicName The topic being viewed. This value must be a valid topic that can be loaded as
* a org.jamwiki.model.Topic object.
*/
protected void viewTopic(
HttpServletRequest request,
ModelAndView next,
WikiMessage pageTitle,
Topic topic,
boolean sectionEdit)
throws Exception {
// FIXME - what should the default be for topics that don't exist?
String contents = "";
if (topic == null) {
throw new WikiException(new WikiMessage("common.exception.notopic"));
}
String virtualWiki = topic.getVirtualWiki();
String topicName = topic.getName();
String displayName = request.getRemoteAddr();
WikiUser user = Utilities.currentUser(request);
ParserInfo parserInfo = new ParserInfo(request.getContextPath(), request.getLocale());
parserInfo.setWikiUser(user);
parserInfo.setTopicName(topicName);
parserInfo.setUserIpAddress(request.getRemoteAddr());
parserInfo.setVirtualWiki(virtualWiki);
parserInfo.setAllowSectionEdit(sectionEdit);
contents = Utilities.parse(parserInfo, topic.getTopicContent(), topicName);
if (StringUtils.hasText(request.getParameter("highlight"))) {
// search servlet highlights search terms, so add that here
contents = AbstractSearchEngine.highlightHTML(contents, request.getParameter("highlight"));
}
topic.setTopicContent(contents);
if (topic.getTopicType() == Topic.TYPE_IMAGE) {
List fileVersions =
WikiBase.getHandler().getAllWikiFileVersions(virtualWiki, topicName, true);
next.addObject("fileVersions", fileVersions);
}
this.pageInfo.setSpecial(false);
this.pageInfo.setTopicName(topicName);
next.addObject(JAMWikiServlet.PARAMETER_TOPIC_OBJECT, topic);
this.pageInfo.setPageTitle(pageTitle);
}
