Examples with WikiPage org.apache.wiki.WikiPage used on opensource projects

Example 16 with WikiPage

use of org.apache.wiki.WikiPage in project jspwiki by apache.

the class CachingProvider method deleteVersion.

/**
 *  {@inheritDoc}
 */
public void deleteVersion(String pageName, int version) throws ProviderException {
    // 
    synchronized (this) {
        WikiPage cached = getPageInfoFromCache(pageName);
        int latestcached = (cached != null) ? cached.getVersion() : Integer.MIN_VALUE;
        // 
        if (version == WikiPageProvider.LATEST_VERSION || version == latestcached) {
            m_cache.remove(pageName);
            m_textCache.remove(pageName);
        }
        m_provider.deleteVersion(pageName, version);
        m_historyCache.remove(pageName);
    }
}

Example 17 with WikiPage

use of org.apache.wiki.WikiPage in project jspwiki by apache.

the class CachingProvider method getPageInfo.

/**
 *  {@inheritDoc}
 */
public WikiPage getPageInfo(String pageName, int version) throws ProviderException {
    WikiPage page = null;
    WikiPage cached = getPageInfoFromCache(pageName);
    int latestcached = (cached != null) ? cached.getVersion() : Integer.MIN_VALUE;
    if (version == WikiPageProvider.LATEST_VERSION || version == latestcached) {
        if (cached == null) {
            WikiPage data = m_provider.getPageInfo(pageName, version);
            if (data != null) {
                m_cache.put(new Element(pageName, data));
            }
            page = data;
        } else {
            page = cached;
        }
    } else {
        // We do not cache old versions.
        page = m_provider.getPageInfo(pageName, version);
    // refreshMetadata( page );
    }
    refreshMetadata(page);
    return page;
}

Example 18 with WikiPage

use of org.apache.wiki.WikiPage in project jspwiki by apache.

the class AbstractReferralPlugin method filterCollection.

/**
 *  Filters a collection according to the include and exclude parameters.
 *
 *  @param c The collection to filter.
 *  @return A filtered collection.
 */
protected Collection filterCollection(Collection c) {
    ArrayList<Object> result = new ArrayList<Object>();
    PatternMatcher pm = new Perl5Matcher();
    for (Iterator i = c.iterator(); i.hasNext(); ) {
        String pageName = null;
        Object objectje = i.next();
        if (objectje instanceof WikiPage) {
            pageName = ((WikiPage) objectje).getName();
        } else {
            pageName = (String) objectje;
        }
        // 
        // If include parameter exists, then by default we include only those
        // pages in it (excluding the ones in the exclude pattern list).
        // 
        // include='*' means the same as no include.
        // 
        boolean includeThis = m_include == null;
        if (m_include != null) {
            for (int j = 0; j < m_include.length; j++) {
                if (pm.matches(pageName, m_include[j])) {
                    includeThis = true;
                    break;
                }
            }
        }
        if (m_exclude != null) {
            for (int j = 0; j < m_exclude.length; j++) {
                if (pm.matches(pageName, m_exclude[j])) {
                    includeThis = false;
                    // The inner loop, continue on the next item
                    break;
                }
            }
        }
        if (includeThis) {
            if (objectje instanceof WikiPage) {
                result.add(objectje);
            } else {
                result.add(pageName);
            }
            // 
            // if we want to show the last modified date of the most recently change page, we keep a "high watermark" here:
            WikiPage page = null;
            if (m_lastModified) {
                page = m_engine.getPage(pageName);
                if (page != null) {
                    Date lastModPage = page.getLastModified();
                    if (log.isDebugEnabled()) {
                        log.debug("lastModified Date of page " + pageName + " : " + m_dateLastModified);
                    }
                    if (lastModPage.after(m_dateLastModified)) {
                        m_dateLastModified = lastModPage;
                    }
                }
            }
        }
    }
    return result;
}

Example 19 with WikiPage

use of org.apache.wiki.WikiPage in project jspwiki by apache.

the class BugReportHandler method execute.

/**
 *  {@inheritDoc}
 */
public String execute(WikiContext context, Map<String, String> params) throws PluginException {
    String title;
    String description;
    String version;
    String submitter = null;
    SimpleDateFormat format = new SimpleDateFormat(DEFAULT_DATEFORMAT);
    ResourceBundle rb = Preferences.getBundle(context, WikiPlugin.CORE_PLUGINS_RESOURCEBUNDLE);
    title = params.get(PARAM_TITLE);
    description = params.get(PARAM_DESCRIPTION);
    version = params.get(PARAM_VERSION);
    Principal wup = context.getCurrentUser();
    if (wup != null) {
        submitter = wup.getName();
    }
    if (title == null)
        throw new PluginException(rb.getString("bugreporthandler.titlerequired"));
    if (title.length() == 0)
        return "";
    if (description == null)
        description = "";
    if (version == null)
        version = "unknown";
    Properties mappings = parseMappings(params.get(PARAM_MAPPINGS));
    try {
        StringWriter str = new StringWriter();
        PrintWriter out = new PrintWriter(str);
        Date d = new Date();
        // 
        // Outputting of basic data
        // 
        out.println("|" + mappings.getProperty(PARAM_TITLE, "Title") + "|" + title);
        out.println("|" + mappings.getProperty("date", "Date") + "|" + format.format(d));
        out.println("|" + mappings.getProperty(PARAM_VERSION, "Version") + "|" + version);
        if (submitter != null) {
            out.println("|" + mappings.getProperty("submitter", "Submitter") + "|" + submitter);
        }
        // 
        for (Iterator<Map.Entry<String, String>> i = params.entrySet().iterator(); i.hasNext(); ) {
            Map.Entry<String, String> entry = i.next();
            if (entry.getKey().equals(PARAM_TITLE) || entry.getKey().equals(PARAM_DESCRIPTION) || entry.getKey().equals(PARAM_VERSION) || entry.getKey().equals(PARAM_MAPPINGS) || entry.getKey().equals(PARAM_PAGE) || entry.getKey().startsWith("_")) {
            // Ignore this
            } else {
                // 
                // If no mapping has been defined, just ignore
                // it.
                // 
                String head = mappings.getProperty(entry.getKey(), entry.getKey());
                if (head.length() > 0) {
                    out.println("|" + head + "|" + entry.getValue());
                }
            }
        }
        out.println();
        out.println(description);
        out.close();
        // 
        // Now create a new page for this bug report
        // 
        String pageName = findNextPage(context, title, params.get(PARAM_PAGE));
        WikiPage newPage = new WikiPage(context.getEngine(), pageName);
        WikiContext newContext = (WikiContext) context.clone();
        newContext.setPage(newPage);
        context.getEngine().saveText(newContext, str.toString());
        MessageFormat formatter = new MessageFormat("");
        formatter.applyPattern(rb.getString("bugreporthandler.new"));
        String[] args = { "<a href=\"" + context.getViewURL(pageName) + "\">" + pageName + "</a>" };
        return formatter.format(args);
    } catch (RedirectException e) {
        log.info("Saving not allowed, reason: '" + e.getMessage() + "', can't redirect to " + e.getRedirect());
        throw new PluginException("Saving not allowed, reason: " + e.getMessage());
    } catch (WikiException e) {
        log.error("Unable to save page!", e);
        return rb.getString("bugreporthandler.unable");
    }
}

Example 20 with WikiPage

use of org.apache.wiki.WikiPage in project jspwiki by apache.

the class SpamFilter method refreshBlacklists.

/**
 *  If the spam filter notices changes in the black list page, it will refresh them automatically.
 *
 *  @param context
 */
private void refreshBlacklists(WikiContext context) {
    try {
        boolean rebuild = false;
        // 
        // Rebuild, if the spam words page, the attachment or the IP ban page has changed since.
        // 
        WikiPage sourceSpam = context.getEngine().getPage(m_forbiddenWordsPage);
        if (sourceSpam != null) {
            if (m_spamPatterns == null || m_spamPatterns.isEmpty() || sourceSpam.getLastModified().after(m_lastRebuild)) {
                rebuild = true;
            }
        }
        Attachment att = context.getEngine().getAttachmentManager().getAttachmentInfo(context, m_blacklist);
        if (att != null) {
            if (m_spamPatterns == null || m_spamPatterns.isEmpty() || att.getLastModified().after(m_lastRebuild)) {
                rebuild = true;
            }
        }
        WikiPage sourceIPs = context.getEngine().getPage(m_forbiddenIPsPage);
        if (sourceIPs != null) {
            if (m_IPPatterns == null || m_IPPatterns.isEmpty() || sourceIPs.getLastModified().after(m_lastRebuild)) {
                rebuild = true;
            }
        }
        // 
        if (rebuild) {
            m_lastRebuild = new Date();
            m_spamPatterns = parseWordList(sourceSpam, (sourceSpam != null) ? (String) sourceSpam.getAttribute(LISTVAR) : null);
            log.info("Spam filter reloaded - recognizing " + m_spamPatterns.size() + " patterns from page " + m_forbiddenWordsPage);
            m_IPPatterns = parseWordList(sourceIPs, (sourceIPs != null) ? (String) sourceIPs.getAttribute(LISTIPVAR) : null);
            log.info("IP filter reloaded - recognizing " + m_IPPatterns.size() + " patterns from page " + m_forbiddenIPsPage);
            if (att != null) {
                InputStream in = context.getEngine().getAttachmentManager().getAttachmentStream(att);
                StringWriter out = new StringWriter();
                FileUtil.copyContents(new InputStreamReader(in, "UTF-8"), out);
                Collection<Pattern> blackList = parseBlacklist(out.toString());
                log.info("...recognizing additional " + blackList.size() + " patterns from blacklist " + m_blacklist);
                m_spamPatterns.addAll(blackList);
            }
        }
    } catch (IOException ex) {
        log.info("Unable to read attachment data, continuing...", ex);
    } catch (ProviderException ex) {
        log.info("Failed to read spam filter attachment, continuing...", ex);
    }
}