Examples with DigilibServletRequest digilib.conf.DigilibServletRequest used on opensource projects

Example 1 with DigilibServletRequest

use of digilib.conf.DigilibServletRequest in project digilib by robcast.

the class DigilibBean method setRequest.

/**
 * Sets the current DigilibRequest using a HttpServletRequest.
 *
 * @param request
 */
public void setRequest(HttpServletRequest request) throws Exception {
    // create dlRequest
    DigilibServletRequest dlRequest = new DigilibServletRequest(request, dlConfig);
    // use for initialisation
    setRequest(dlRequest);
}

Example 2 with DigilibServletRequest

use of digilib.conf.DigilibServletRequest in project digilib by robcast.

the class ScalerNoThread method getLastModified.

/**
 * Returns modification time relevant to the request for caching.
 *
 * @see javax.servlet.http.HttpServlet#getLastModified(javax.servlet.http.HttpServletRequest)
 */
public long getLastModified(HttpServletRequest request) {
    accountlog.debug("GetLastModified from " + request.getRemoteAddr() + " for " + request.getQueryString());
    long mtime = -1;
    // create new request
    DigilibServletRequest dlReq = new DigilibServletRequest(request, dlConfig);
    DocuDirectory dd = dirCache.getDirectory(dlReq.getFilePath());
    if (dd != null) {
        mtime = dd.getDirMTime() / 1000 * 1000;
    }
    logger.debug("  returns " + mtime);
    return mtime;
}

Example 3 with DigilibServletRequest

use of digilib.conf.DigilibServletRequest in project digilib by robcast.

the class IpAuthnOps method getUserRoles.

/* (non-Javadoc)
     * @see digilib.auth.AuthnOps#getUserRoles(digilib.conf.DigilibRequest)
     */
@Override
public List<String> getUserRoles(DigilibRequest dlRequest) throws AuthOpException {
    HttpServletRequest request = ((DigilibServletRequest) dlRequest).getServletRequest();
    String ip = request.getRemoteAddr();
    List<String> provided = null;
    if (ip.contains(":")) {
        // IPv6
        provided = authIP6s.match(ip);
    } else {
        // IPv4
        provided = authIP4s.match(ip);
    }
    logger.debug("Roles provided by ip " + ip + ": " + provided);
    return provided;
}

Example 4 with DigilibServletRequest

use of digilib.conf.DigilibServletRequest in project digilib by robcast.

the class OpenIdAuthnOps method getUserRoles.

/* (non-Javadoc)
     * @see digilib.auth.AuthnOps#getUserRoles(digilib.conf.DigilibRequest)
     */
@Override
public List<String> getUserRoles(DigilibRequest request) throws AuthOpException {
    /*
         * try token parameter first
         */
    String id_token = request.getAsString("id_token");
    if (id_token == null || id_token.isEmpty()) {
        /*
             * try token cookie next
             */
        HttpServletRequest srvReq = ((DigilibServletRequest) request).getServletRequest();
        Cookie[] cookies = srvReq.getCookies();
        if (cookies != null) {
            for (Cookie c : cookies) {
                if (c.getName().equals(tokenCookieName)) {
                    id_token = c.getValue();
                    break;
                }
            }
        }
        if (id_token == null || id_token.isEmpty()) {
            logger.error("Missing id token!");
            return null;
        }
    }
    // the first JwtConsumer is just used to parse the JWT into a JwtContext object.
    try {
        JwtContext jwtContext = firstPassJwtConsumer.process(id_token);
        // extract issuer
        String issuer = jwtContext.getJwtClaims().getIssuer();
        // get validating consumer for this issuer
        JwtConsumer secondPassJwtConsumer = idpJwtConsumers.get(issuer);
        if (secondPassJwtConsumer == null) {
            logger.error("Unknown id token issuer: " + issuer);
            return null;
        }
        // validate token
        secondPassJwtConsumer.processContext(jwtContext);
        JwtClaims claims = jwtContext.getJwtClaims();
        String sub = claims.getSubject();
        // get roles
        List<String> provided = idpRoles.get(issuer);
        logger.debug("Roles provided by id_token (sub='" + sub + "'): " + provided);
        return provided;
    } catch (InvalidJwtException | MalformedClaimException e) {
        logger.error("Error validating id token: " + e.getMessage());
        return null;
    }
}

Example 5 with DigilibServletRequest

use of digilib.conf.DigilibServletRequest in project digilib by robcast.

the class Scaler method processRequest.

/**
 * Service this request using the response.
 *
 * @param request
 * @param response
 * @throws ServletException
 */
public void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException {
    if (dlConfig == null) {
        logger.error("ERROR: No Configuration!");
        throw new ServletException("NO VALID digilib CONFIGURATION!");
    }
    accountlog.debug("request: " + request.getQueryString());
    logger.debug("request: " + request.getQueryString());
    // logger.debug("processRequest response committed=" + response.isCommitted());
    if (response.isCommitted()) {
        logger.error("Crap: response committed before we got a chance!");
    }
    final long startTime = System.currentTimeMillis();
    // parse request
    DigilibServletRequest dlRequest = new DigilibServletRequest(request, dlConfig);
    // type of error reporting
    ErrMsg errMsgType = defaultErrMsgType;
    if (dlRequest.hasOption(DigilibOption.errimg)) {
        errMsgType = ErrMsg.IMAGE;
    } else if (dlRequest.hasOption(DigilibOption.errtxt)) {
        errMsgType = ErrMsg.TEXT;
    } else if (dlRequest.hasOption(DigilibOption.errcode)) {
        errMsgType = ErrMsg.CODE;
    }
    try {
        // extract the job information
        final ImageJobDescription jobTicket = ImageJobDescription.getInstance(dlRequest, dlConfig);
        // handle the IIIF info-request
        if (dlRequest.hasOption(DigilibOption.info)) {
            ServletOps.sendIiifInfo(dlRequest, response, logger);
            return;
        }
        if (dlRequest.hasOption(DigilibOption.redirect_info)) {
            StringBuffer url = request.getRequestURL();
            if (url.toString().endsWith("/")) {
                url.append("info.json");
            } else {
                url.append("/info.json");
            }
            // TODO: the redirect should have code 303
            response.sendRedirect(url.toString());
            return;
        }
        // error out if request was bad
        if (dlRequest.errorMessage != null) {
            digilibError(errMsgType, Error.UNKNOWN, dlRequest.errorMessage, response);
            return;
        }
        /*
             * check permissions
             */
        if (useAuthorization) {
            // is the current request/user authorized?
            if (!authzOp.isAuthorized(dlRequest)) {
                // send deny answer and abort
                throw new AuthOpException("Access denied!");
            }
        }
        /*
             * get the input file
             */
        ImageInput fileToLoad = jobTicket.getInput();
        /*
             * if requested, send image as a file
             */
        if (sendFileAllowed && jobTicket.getSendAsFile()) {
            String mt = null;
            if (jobTicket.hasOption(DigilibOption.rawfile)) {
                // mo=rawfile sends as octet-stream
                mt = "application/octet-stream";
            }
            logger.debug("Sending RAW File as is.");
            ServletOps.sendFile(fileToLoad.getFile(), mt, null, response, logger);
            logger.info("Done in " + (System.currentTimeMillis() - startTime) + "ms");
            return;
        }
        /*
             * send the image if it's possible without having to transform it
             */
        if (!jobTicket.isTransformRequired()) {
            logger.debug("Sending File as is.");
            ServletOps.sendFile(fileToLoad.getFile(), null, null, response, logger);
            logger.info("Done in " + (System.currentTimeMillis() - startTime) + "ms");
            return;
        }
        /*
             * check load of workers
             */
        if (imageJobCenter.isBusy()) {
            logger.error("Servlet overloaded!");
            response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
            return;
        }
        /*
             * dispatch worker job to be done asynchronously
             */
        AsyncContext asyncCtx = request.startAsync();
        // create job
        AsyncServletWorker job = new AsyncServletWorker(dlConfig, jobTicket, asyncCtx, errMsgType, startTime);
        // AsyncServletWorker is its own AsyncListener
        asyncCtx.addListener(job);
        // submit job
        imageJobCenter.submit(job);
    // we're done for now
    } catch (ImageOpException e) {
        logger.error(e.getClass() + ": " + e.getMessage());
        digilibError(errMsgType, Error.IMAGE, null, response);
    } catch (IOException e) {
        logger.error(e.getClass() + ": " + e.getMessage());
        digilibError(errMsgType, Error.FILE, null, response);
    } catch (AuthOpException e) {
        logger.error(e.getClass() + ": " + e.getMessage());
        digilibError(errMsgType, Error.AUTH, null, response);
    } catch (Exception e) {
        logger.error("Other Exception: ", e);
    // TODO: should we rethrow or swallow?
    // throw new ServletException(e);
    }
}