Examples with ProviderException org.apache.wiki.api.exceptions.ProviderException used on opensource projects

Example 1 with ProviderException

use of org.apache.wiki.api.exceptions.ProviderException in project jspwiki by apache.

the class MetaWeblogHandler method getRecentPosts.

/**
 *  Returns a list of the recent posts to this weblog.
 *
 *  @param blogid The id of the blog.
 *  @param username The username to use
 *  @param password The password
 *  @param numberOfPosts How many posts to find
 *  @throws XmlRpcException If something goes wrong
 *  @return As per MetaweblogAPI specification
 */
// FIXME: The implementation is suboptimal, as it
// goes through all of the blog entries.
@SuppressWarnings("unchecked")
public Hashtable getRecentPosts(String blogid, String username, String password, int numberOfPosts) throws XmlRpcException {
    Hashtable<String, Hashtable<String, Object>> result = new Hashtable<String, Hashtable<String, Object>>();
    log.info("metaWeblog.getRecentPosts() called");
    WikiPage page = m_context.getEngine().getPage(blogid);
    checkPermissions(page, username, password, "view");
    try {
        WeblogPlugin plugin = new WeblogPlugin();
        List<WikiPage> changed = plugin.findBlogEntries(m_context.getEngine(), blogid, new Date(0L), new Date());
        Collections.sort(changed, new PageTimeComparator());
        int items = 0;
        for (Iterator<WikiPage> i = changed.iterator(); i.hasNext() && items < numberOfPosts; items++) {
            WikiPage p = i.next();
            result.put("entry", makeEntry(p));
        }
    } catch (ProviderException e) {
        log.error("Failed to list recent posts", e);
        throw new XmlRpcException(0, e.getMessage());
    }
    return result;
}

Example 2 with ProviderException

use of org.apache.wiki.api.exceptions.ProviderException in project jspwiki by apache.

the class BasicAttachmentProvider method findPageDir.

/**
 *  Finds storage dir, and if it exists, makes sure that it is valid.
 *
 *  @param wikipage Page to which this attachment is attached.
 */
private File findPageDir(String wikipage) throws ProviderException {
    wikipage = mangleName(wikipage);
    File f = new File(m_storageDir, wikipage + DIR_EXTENSION);
    if (f.exists() && !f.isDirectory()) {
        throw new ProviderException("Storage dir '" + f.getAbsolutePath() + "' is not a directory!");
    }
    return f;
}

Example 3 with ProviderException

use of org.apache.wiki.api.exceptions.ProviderException in project jspwiki by apache.

the class BasicAttachmentProvider method listAllChanged.

/**
 *  {@inheritDoc}
 */
// FIXME: Very unoptimized.
public List listAllChanged(Date timestamp) throws ProviderException {
    File attDir = new File(m_storageDir);
    if (!attDir.exists()) {
        throw new ProviderException("Specified attachment directory " + m_storageDir + " does not exist!");
    }
    ArrayList<Attachment> list = new ArrayList<Attachment>();
    String[] pagesWithAttachments = attDir.list(new AttachmentFilter());
    for (int i = 0; i < pagesWithAttachments.length; i++) {
        String pageId = unmangleName(pagesWithAttachments[i]);
        pageId = pageId.substring(0, pageId.length() - DIR_EXTENSION.length());
        Collection c = listAttachments(new WikiPage(m_engine, pageId));
        for (Iterator it = c.iterator(); it.hasNext(); ) {
            Attachment att = (Attachment) it.next();
            if (att.getLastModified().after(timestamp)) {
                list.add(att);
            }
        }
    }
    Collections.sort(list, new PageTimeComparator());
    return list;
}

Example 4 with ProviderException

use of org.apache.wiki.api.exceptions.ProviderException 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);
    }
}

Example 5 with ProviderException

use of org.apache.wiki.api.exceptions.ProviderException in project jspwiki by apache.

the class WeblogArchivePlugin method execute.

/**
 *  {@inheritDoc}
 */
public String execute(WikiContext context, Map<String, String> params) throws PluginException {
    WikiEngine engine = context.getEngine();
    // 
    // Parameters
    // 
    String weblogName = params.get(PARAM_PAGE);
    if (weblogName == null)
        weblogName = context.getPage().getName();
    m_monthUrlFormat = new SimpleDateFormat("'" + context.getURL(WikiContext.VIEW, weblogName, "weblog.startDate='ddMMyy'&amp;weblog.days=%d") + "'");
    StringBuilder sb = new StringBuilder();
    sb.append("<div class=\"weblogarchive\">\n");
    try {
        Collection<Calendar> months = collectMonths(engine, weblogName);
        int year = 0;
        // 
        // Output proper HTML.
        // 
        sb.append("<ul>\n");
        if (months.size() > 0) {
            year = (months.iterator().next()).get(Calendar.YEAR);
            sb.append("<li class=\"archiveyear\">" + year + "</li>\n");
        }
        for (Iterator<Calendar> i = months.iterator(); i.hasNext(); ) {
            Calendar cal = i.next();
            if (cal.get(Calendar.YEAR) != year) {
                year = cal.get(Calendar.YEAR);
                sb.append("<li class=\"archiveyear\">" + year + "</li>\n");
            }
            sb.append("  <li>");
            sb.append(getMonthLink(cal));
            sb.append("</li>\n");
        }
        sb.append("</ul>\n");
    } catch (ProviderException ex) {
        log.info("Cannot get archive", ex);
        sb.append("Cannot get archive: " + ex.getMessage());
    }
    sb.append("</div>\n");
    return sb.toString();
}