Examples with UnknownHostException java.net.UnknownHostException used on opensource projects

Example 61 with UnknownHostException

use of java.net.UnknownHostException in project NoHttp by yanzhenjie.

the class HttpConnection method getConnection.

/**
     * Send the request, send only head, parameters, such as file information.
     *
     * @param request {@link IBasicRequest}.
     * @return {@link Connection}.
     */
public Connection getConnection(IBasicRequest request) {
    Logger.d("--------------Request start--------------");
    Headers responseHeaders = new HttpHeaders();
    InputStream inputStream = null;
    Exception exception = null;
    Network network = null;
    String url = request.url();
    try {
        if (!NetUtil.isNetworkAvailable())
            throw new NetworkError("The network is not available, please check the network. The requested url is:" + " " + url);
        // MalformedURLException, IOException, ProtocolException, UnknownHostException, SocketTimeoutException
        network = createConnectionAndWriteData(request);
        Logger.d("-------Response start-------");
        int responseCode = network.getResponseCode();
        responseHeaders = parseResponseHeaders(new URI(request.url()), responseCode, network.getResponseHeaders());
        // handle body
        if (responseCode == 301 || responseCode == 302 || responseCode == 303 || responseCode == 307) {
            Connection redirectConnection = handleRedirect(request, responseHeaders);
            responseHeaders = redirectConnection.responseHeaders();
            inputStream = redirectConnection.serverStream();
            exception = redirectConnection.exception();
        } else if (hasResponseBody(request.getRequestMethod(), responseCode)) {
            inputStream = network.getServerStream(responseCode, responseHeaders);
        }
        Logger.d("-------Response end-------");
    } catch (MalformedURLException e) {
        exception = new URLError("The url is malformed: " + url + ".");
    } catch (UnknownHostException e) {
        exception = new UnKnownHostError("Hostname can not be resolved: " + url + ".");
    } catch (SocketTimeoutException e) {
        exception = new TimeoutError("Request time out: " + url + ".");
    } catch (Exception e) {
        exception = e;
    } finally {
        if (exception != null)
            Logger.e(exception);
    }
    Logger.d("--------------Request finish--------------");
    return new Connection(network, responseHeaders, inputStream, exception);
}

Example 62 with UnknownHostException

use of java.net.UnknownHostException in project OpenAM by OpenRock.

the class PasswordValidator method isAgentAdminLoginValid.

/*
     * validate Agent Administrator's name and password.
     */
private ValidationResult isAgentAdminLoginValid(String passfileName, Map props, IStateAccess state) throws InstallException {
    ValidationResultStatus validRes = ValidationResultStatus.STATUS_FAILED;
    LocalizedMessage returnMessage = null;
    String agentUserName = null;
    String serverURL = null;
    String restAuthURL = null;
    String agentUserNameKey = (String) props.get(STR_AGENT_PROFILE_LOOKUP_KEY);
    if (agentUserNameKey != null) {
        agentUserName = (String) state.get(agentUserNameKey);
    }
    Map tokens = state.getData();
    if (tokens.containsKey("AM_SERVER_URL")) {
        serverURL = (String) tokens.get("AM_SERVER_URL");
    }
    String agentUserPasswd = readDataFromFile(passfileName);
    try {
        restAuthURL = serverURL + "/identity/authenticate";
        String encodingType = "UTF-8";
        String encodedPostData = "username=" + URLEncoder.encode(agentUserName, encodingType) + "&password=" + URLEncoder.encode(agentUserPasswd, encodingType) + "&uri=" + URLEncoder.encode("realm=/&module=Application", encodingType);
        RESTUtils.RESTResponse response = RESTUtils.callServiceURL(restAuthURL, encodedPostData);
        // Read response code
        int responseCode = response.getResponseCode();
        if (responseCode == HTTP_RESPONSE_OK) {
            validRes = ValidationResultStatus.STATUS_SUCCESS;
            setCreateAgentProfile(state, "true");
        } else if (responseCode == HTTP_RESPONSE_AUTHENTICATION_FAILED) {
            String responseStr = response.toString();
            if (responseStr.indexOf(STR_IDENTITY_INVALID_PASSWORD) > 0) {
                // wrong password
                returnMessage = LocalizedMessage.get(LOC_VA_WRN_IN_VAL_AGENT_PASSWORD, new Object[] { agentUserName });
            } else if (responseStr.indexOf(STR_IDENTITY_INVALID_CREDENTIALS) > 0) {
                // user does not exist.
                returnMessage = LocalizedMessage.get(LOC_VA_ERR_IN_VAL_AGENT_PROFILE_NOT_PRESENT, new Object[] { agentUserName });
            } else {
                Debug.log("PasswordValidator.isAgentAdminLoginValid() - " + "Error from OpenSSO:" + response.toString());
                returnMessage = LocalizedMessage.get(LOC_VA_ERR_IN_VAL_OTHER_AGENT_AUTH_FAILURE, new Object[] { Integer.valueOf(responseCode) });
            }
        } else {
            Debug.log("PasswordValidator.isAgentAdminLoginValid() - " + "Error from OpenSSO:" + response.toString());
            returnMessage = LocalizedMessage.get(LOC_VA_ERR_IN_VAL_AGENT_GENERIC_FAILURE, new Object[] { Integer.valueOf(responseCode) });
        }
    } catch (UnknownHostException uhe) {
        Debug.log("PasswordValidator.isAgentAdminLoginValid() " + "threw exception :", uhe);
        returnMessage = LocalizedMessage.get(LOC_VA_WRN_UN_REACHABLE_FAM_SERVER_URL, new Object[] { restAuthURL });
    } catch (ConnectException ce) {
        Debug.log("PasswordValidator.isAgentAdminLoginValid() " + "threw exception :", ce);
        returnMessage = LocalizedMessage.get(LOC_VA_WRN_UN_REACHABLE_FAM_SERVER_URL, new Object[] { restAuthURL });
    } catch (FileNotFoundException ex) {
        Debug.log("PasswordValidator.isAgentAdminLoginValid() " + "threw exception :", ex);
        returnMessage = LocalizedMessage.get(LOC_VA_WRN_NOT_FOUND_SERVER_URL, new Object[] { restAuthURL });
    } catch (IOException ex) {
        Debug.log("PasswordValidator.isAgentAdminLoginValid() " + "threw exception :", ex);
    }
    return new ValidationResult(validRes, null, returnMessage);
}

Example 63 with UnknownHostException

use of java.net.UnknownHostException in project OpenAM by OpenRock.

the class PasswordValidator method isAgentLoginValid.

/*
     * Checks if Agent profile/User's name&password is valid.
     *
     * @param port @param props @param state
     *
     * @return ValidationResult
     */
public ValidationResult isAgentLoginValid(String passfileName, Map props, IStateAccess state) throws InstallException {
    ValidationResultStatus validRes = ValidationResultStatus.STATUS_FAILED;
    LocalizedMessage returnMessage = null;
    String agentUserName = null;
    String serverURL = null;
    String restAuthURL = null;
    String str = null;
    String serverURLValid = (String) state.get("isServerURLValid");
    String createAgentProfileKey = (String) state.get(InstallConstants.STR_CREATE_AGENT_PROFILE_KEY);
    if (createAgentProfileKey == null) {
        setCreateAgentProfile(state, "false");
    }
    if (serverURLValid != null && serverURLValid.equals("true")) {
        if (isAgentAdmin(props, state)) {
            return isAgentAdminLoginValid(passfileName, props, state);
        }
        String agentUserNameKey = (String) props.get(STR_AGENT_PROFILE_LOOKUP_KEY);
        if (agentUserNameKey != null) {
            agentUserName = (String) state.get(agentUserNameKey);
        }
        Map tokens = state.getData();
        if (tokens.containsKey("AM_SERVER_URL")) {
            serverURL = (String) tokens.get("AM_SERVER_URL");
        }
        String agentUserPasswd = readDataFromFile(passfileName);
        try {
            restAuthURL = serverURL + "/identity/authenticate";
            String encodingType = "UTF-8";
            String encodedPostData = "username=" + URLEncoder.encode(agentUserName, encodingType) + "&password=" + URLEncoder.encode(agentUserPasswd, encodingType) + "&uri=" + URLEncoder.encode("realm=/&module=Application", encodingType);
            RESTUtils.RESTResponse response = RESTUtils.callServiceURL(restAuthURL, encodedPostData);
            // Read response code
            int responseCode = response.getResponseCode();
            if (responseCode == HTTP_RESPONSE_OK) {
                validRes = ValidationResultStatus.STATUS_SUCCESS;
                setCreateAgentProfile(state, "false");
            } else if (responseCode == HTTP_RESPONSE_AUTHENTICATION_FAILED) {
                String responseStr = response.toString();
                if (responseStr.indexOf(STR_IDENTITY_INVALID_PASSWORD) > 0) {
                    // wrong password
                    returnMessage = LocalizedMessage.get(LOC_VA_WRN_IN_VAL_AGENT_PASSWORD, new Object[] { agentUserName });
                } else if (responseStr.indexOf(STR_IDENTITY_INVALID_CREDENTIALS) > 0) {
                    // create agent profile only when agent profile 
                    // does not exist.
                    setCreateAgentProfile(state, "true");
                    returnMessage = LocalizedMessage.get(LOC_VA_WRN_IN_VAL_AGENT_PROFILE_NOT_PRESENT, new Object[] { agentUserName });
                    validRes = ValidationResultStatus.STATUS_WARNING;
                } else {
                    Debug.log("PasswordValidator.isAgentLoginValid() - " + "Error from OpenSSO:" + response.toString());
                    returnMessage = LocalizedMessage.get(LOC_VA_WRN_IN_VAL_OTHER_AGENT_AUTH_FAILURE, new Object[] { Integer.valueOf(responseCode) });
                    validRes = ValidationResultStatus.STATUS_WARNING;
                }
            } else {
                Debug.log("PasswordValidator.isAgentLoginValid() - " + "Error from OpenSSO:" + response.toString());
                returnMessage = LocalizedMessage.get(LOC_VA_WRN_IN_VAL_AGENT_GENERIC_FAILURE, new Object[] { Integer.valueOf(responseCode) });
                validRes = ValidationResultStatus.STATUS_WARNING;
            }
        } catch (UnknownHostException uhe) {
            Debug.log("PasswordValidator.isAgentLoginValid() " + "threw exception :", uhe);
            returnMessage = LocalizedMessage.get(LOC_VA_WRN_UN_REACHABLE_FAM_SERVER_URL, new Object[] { restAuthURL });
            validRes = ValidationResultStatus.STATUS_WARNING;
        } catch (ConnectException ce) {
            Debug.log("PasswordValidator.isAgentLoginValid() " + "threw exception :", ce);
            returnMessage = LocalizedMessage.get(LOC_VA_WRN_UN_REACHABLE_FAM_SERVER_URL, new Object[] { restAuthURL });
            validRes = ValidationResultStatus.STATUS_WARNING;
        } catch (FileNotFoundException ex) {
            Debug.log("PasswordValidator.isAgentLoginValid() " + "threw exception :", ex);
            returnMessage = LocalizedMessage.get(LOC_VA_WRN_NOT_FOUND_SERVER_URL, new Object[] { restAuthURL });
            validRes = ValidationResultStatus.STATUS_WARNING;
        } catch (IOException ex) {
            Debug.log("PasswordValidator.isAgentLoginValid() " + "threw exception :", ex);
        }
        return new ValidationResult(validRes, null, returnMessage);
    } else {
        returnMessage = LocalizedMessage.get(LOC_VA_WRN_SERVER_URL_NOT_RUNNING, new Object[] { serverURL });
        validRes = ValidationResultStatus.STATUS_WARNING;
        return new ValidationResult(validRes, null, returnMessage);
    }
}

Example 64 with UnknownHostException

use of java.net.UnknownHostException in project OpenAM by OpenRock.

the class CDCServlet method init.

/**
     * Initiates the servlet.
     *
     * @param config Servlet Configuration object that contains configutation
     *        information for this servlet.
     * @throws ServletException if servlet failed to initialize.
     */
public void init(ServletConfig config) throws ServletException {
    super.init(config);
    debug.message("CDCServlet Initializing...");
    try {
        tokenManager = SSOTokenManager.getInstance();
        sessionService = InjectorHolder.getInstance(SessionService.class);
        spValidator = new LdapSPValidator();
        DNSAddress = SystemConfigurationUtil.getProperty(Constants.AM_SERVER_HOST);
        IPAddress = InetAddress.getByName(DNSAddress).getHostAddress();
        authURLCookieName = SystemConfigurationUtil.getProperty(Constants.AUTH_UNIQUE_COOKIE_NAME, UNIQUE_COOKIE_NAME);
        authURLCookieDomain = SystemConfigurationUtil.getProperty(Constants.AUTH_UNIQUE_COOKIE_DOMAIN, "");
        deployDescriptor = SystemConfigurationUtil.getProperty(Constants.AM_SERVICES_DEPLOYMENT_DESCRIPTOR, DEFAULT_DEPLOY_URI);
        // Check if CDC needs to generate restricted SSO Tokens
        uniqueCookieEnabled = Boolean.valueOf(SystemConfigurationUtil.getProperty(Constants.IS_ENABLE_UNIQUE_COOKIE, "false")).booleanValue();
        if (debug.messageEnabled()) {
            debug.message("CDCServlet init params:" + " Restricted Token Enabled = " + uniqueCookieEnabled + " Auth URL Cookie Name = " + authURLCookieName + " Auth URL Cookie Domain = " + authURLCookieDomain + " Deployment Descriptor: " + deployDescriptor);
        }
    } catch (SSOException e) {
        debug.error("CDCServlet.init: Unable to get SSOTokenManager", e);
        throw new ServletException(e.getMessage());
    } catch (UnknownHostException e) {
        debug.error("CDCServlet.init", e);
        throw new ServletException(e.getMessage());
    }
}

Example 65 with UnknownHostException

use of java.net.UnknownHostException in project OpenAM by OpenRock.

the class AMSetupUtils method getRemoteServerInfo.

/**
     * Obtains misc config data from a remote OpenAM server:
     * <ul>
     *     <li>OpendDJ admin port</li>
     *     <li>config basedn</li>
     *     <li>replication ready flag</li>
     *     <li>OpenDJ replication port or OpenDJ suggested port</li>
     * </ul>
     *
     * @param serverUrl URL string representing the remote OpenAM server.
     * @param userId The admin user id on remote server, (only amadmin).
     * @param password The admin password.
     * @return A {@code Map} of config parameters.
     * @throws ConfigurationException for the following error code:
     * <ul>
     *     <li>400=Bad Request - user id/password param missing</li>
     *     <li>401=Unauthorized - invalid credentials</li>
     *     <li>405=Method Not Allowed - only POST is honored</li>
     *     <li>408=Request Timeout - requested timed out</li>
     *     <li>500=Internal Server Error</li>
     *     <li>701=File Not Found - incorrect deploy/server uri</li>
     *     <li>702=Connection Error - failed to connect</li>
     * </ul>
     */
public static Map<String, String> getRemoteServerInfo(String serverUrl, String userId, String password) throws ConfigurationException {
    HttpURLConnection connection = null;
    try {
        connection = openConnection(serverUrl + "/getServerInfo.jsp");
        writeToConnection(connection, "IDToken1=" + URLEncoder.encode(userId, "UTF-8") + "&IDToken2=" + URLEncoder.encode(password, "UTF-8"));
        // Remove any additional /n's from the result, often seen at the beginning of the response.
        return BootstrapData.queryStringToMap(readFromConnection(connection).replace("\n", ""));
    } catch (IllegalArgumentException e) {
        debug.warning("AMSetupUtils.getRemoteServerInfo()", e);
        throw newConfigurationException("702");
    } catch (IOException e) {
        debug.warning("AMSetupUtils.getRemoteServerInfo()", e);
        if (e instanceof FileNotFoundException) {
            throw newConfigurationException("701");
        } else if (e instanceof SSLHandshakeException || e instanceof MalformedURLException || e instanceof UnknownHostException || e instanceof ConnectException) {
            throw newConfigurationException("702");
        } else {
            int status = 0;
            if (connection != null) {
                try {
                    status = connection.getResponseCode();
                } catch (Exception ignored) {
                }
            }
            if (status == 400 || status == 401 || status == 405 || status == 408) {
                throw newConfigurationException(String.valueOf(status));
            } else {
                throw new ConfiguratorException(e.getMessage());
            }
        }
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
}