Examples with Engine org.apache.wiki.api.core.Engine used on opensource projects

Example 36 with Engine

use of org.apache.wiki.api.core.Engine in project jspwiki by apache.

the class ParentPageNameTag method doWikiStartTag.

/**
 * {@inheritDoc}
 */
@Override
public final int doWikiStartTag() throws IOException {
    final Engine engine = m_wikiContext.getEngine();
    final Page page = m_wikiContext.getPage();
    if (page != null) {
        if (page instanceof Attachment) {
            pageContext.getOut().print(engine.getManager(RenderingManager.class).beautifyTitle(((Attachment) page).getParentName()));
        } else {
            String name = page.getName();
            final int entrystart = name.indexOf("_blogentry_");
            if (entrystart != -1) {
                name = name.substring(0, entrystart);
            }
            final int commentstart = name.indexOf("_comments_");
            if (commentstart != -1) {
                name = name.substring(0, commentstart);
            }
            pageContext.getOut().print(engine.getManager(RenderingManager.class).beautifyTitle(name));
        }
    }
    return SKIP_BODY;
}

Example 37 with Engine

use of org.apache.wiki.api.core.Engine in project jspwiki by apache.

the class UserNameTag method doWikiStartTag.

@Override
public final int doWikiStartTag() throws IOException {
    final Engine engine = m_wikiContext.getEngine();
    final Session wikiSession = Wiki.session().find(engine, (HttpServletRequest) pageContext.getRequest());
    final Principal user = wikiSession.getUserPrincipal();
    if (user != null) {
        if (VALID_USER_NAME_PATTERN.matcher(user.getName()).matches()) {
            pageContext.getOut().print(TextUtil.replaceEntities(user.getName()));
        } else {
            pageContext.getOut().print(Preferences.getBundle(m_wikiContext, InternationalizationManager.CORE_BUNDLE).getString("security.user.fullname.invalid"));
        }
    }
    return SKIP_BODY;
}

Example 38 with Engine

use of org.apache.wiki.api.core.Engine in project jspwiki by apache.

the class VariableTag method doWikiStartTag.

@Override
public final int doWikiStartTag() throws JspException, IOException {
    final Engine engine = m_wikiContext.getEngine();
    final JspWriter out = pageContext.getOut();
    String msg = null;
    String value = null;
    try {
        value = engine.getManager(VariableManager.class).getValue(m_wikiContext, getVar());
    } catch (final NoSuchVariableException e) {
        msg = "No such variable: " + e.getMessage();
    } catch (final IllegalArgumentException e) {
        msg = "Incorrect variable name: " + e.getMessage();
    }
    if (value == null) {
        value = m_default;
    }
    if (value == null) {
        value = msg;
    }
    out.write(TextUtil.replaceEntities(value));
    return SKIP_BODY;
}

Example 39 with Engine

use of org.apache.wiki.api.core.Engine in project jspwiki by apache.

the class CookieAuthenticationLoginModule method login.

/**
 * {@inheritDoc}
 *
 * @see javax.security.auth.spi.LoginModule#login()
 */
@Override
public boolean login() throws LoginException {
    // Otherwise, let's go and look for the cookie!
    final HttpRequestCallback hcb = new HttpRequestCallback();
    final WikiEngineCallback wcb = new WikiEngineCallback();
    final Callback[] callbacks = new Callback[] { hcb, wcb };
    try {
        m_handler.handle(callbacks);
        final HttpServletRequest request = hcb.getRequest();
        final String uid = getLoginCookie(request);
        if (uid != null) {
            final Engine engine = wcb.getEngine();
            final File cookieFile = getCookieFile(engine, uid);
            if (cookieFile != null && cookieFile.exists() && cookieFile.canRead()) {
                try (final Reader in = new BufferedReader(new InputStreamReader(Files.newInputStream(cookieFile.toPath()), StandardCharsets.UTF_8))) {
                    final String username = FileUtil.readContents(in);
                    log.debug("Logged in cookie authenticated name={}", username);
                    // If login succeeds, commit these principals/roles
                    m_principals.add(new WikiPrincipal(username, WikiPrincipal.LOGIN_NAME));
                    // Tag the file so that we know that it has been accessed recently.
                    return cookieFile.setLastModified(System.currentTimeMillis());
                } catch (final IOException e) {
                    return false;
                }
            }
        }
    } catch (final IOException e) {
        final String message = "IO exception; disallowing login.";
        log.error(message, e);
        throw new LoginException(message);
    } catch (final UnsupportedCallbackException e) {
        final String message = "Unable to handle callback; disallowing login.";
        log.error(message, e);
        throw new LoginException(message);
    }
    return false;
}

Example 40 with Engine

use of org.apache.wiki.api.core.Engine in project jspwiki by apache.

the class MetaWeblogHandler method editPost.

/**
 *  Allows the user to edit a post.  It does not allow general editability of wiki pages, because of the limitations of the metaWeblog API.
 */
boolean editPost(final String postid, final String username, final String password, final Hashtable<String, Object> content, final boolean publish) throws XmlRpcException {
    final Engine engine = m_context.getEngine();
    log.info("metaWeblog.editPost(" + postid + ") called");
    // FIXME: Is postid correct?  Should we determine it from the page name?
    final Page page = engine.getManager(PageManager.class).getPage(postid);
    checkPermissions(page, username, password, "edit");
    try {
        final Page entryPage = page.clone();
        entryPage.setAuthor(username);
        final Context context = Wiki.context().create(engine, entryPage);
        final StringBuilder text = new StringBuilder();
        text.append("!").append(content.get("title"));
        text.append("\n\n");
        text.append(content.get("description"));
        log.debug("Updating entry: " + text);
        engine.getManager(PageManager.class).saveText(context, text.toString());
    } catch (final Exception e) {
        log.error("Failed to create weblog entry", e);
        throw new XmlRpcException(0, "Failed to update weblog entry: " + e.getMessage());
    }
    return true;
}