+++ /dev/null
-/* *************************************************************************
-
- IT Mill Toolkit
-
- Development of Browser User Interfaces Made Easy
-
- Copyright (C) 2000-2006 IT Mill Ltd
-
- *************************************************************************
-
- This product is distributed under commercial license that can be found
- from the product package on license.pdf. Use of this product might
- require purchasing a commercial license from IT Mill Ltd. For guidelines
- on usage, see licensing-guidelines.html
-
- *************************************************************************
-
- For more information, contact:
-
- IT Mill Ltd phone: +358 2 4802 7180
- Ruukinkatu 2-4 fax: +358 2 4802 7181
- 20540, Turku email: info@itmill.com
- Finland company www: www.itmill.com
-
- Primary source for information and releases: www.itmill.com
-
- ********************************************************************** */
-
-package com.itmill.toolkit.service;
-
-import java.io.ByteArrayInputStream;
-import java.io.CharArrayWriter;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
-import java.io.Writer;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
-import java.security.PublicKey;
-import java.security.Signature;
-import java.security.SignatureException;
-import java.security.cert.CertificateException;
-import java.security.cert.CertificateFactory;
-import java.security.cert.X509Certificate;
-import java.util.Calendar;
-import java.util.Iterator;
-import java.util.TreeSet;
-
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.NamedNodeMap;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.xml.sax.SAXException;
-
-public class License {
-
- /**
- * IT Mill License Manager certificate.
- */
- private static String certificate = "-----BEGIN CERTIFICATE-----\n"
- + "MIIDJjCCAuQCBEVqxNwwCwYHKoZIzjgEAwUAMHkxCzAJBgNVBAYTAkZJMRAwDgYDVQQIEwdVbmtu\n"
- + "b3duMQ4wDAYDVQQHEwVUdXJrdTEUMBIGA1UEChMLSVQgTWlsbCBMdGQxEDAOBgNVBAsTB1Vua25v\n"
- + "d24xIDAeBgNVBAMTF0lUIE1pbGwgTGljZW5zZSBNYW5hZ2VyMB4XDTA2MTEyNzEwNTgzNloXDTQ3\n"
- + "MTIyMjEwNTgzNloweTELMAkGA1UEBhMCRkkxEDAOBgNVBAgTB1Vua25vd24xDjAMBgNVBAcTBVR1\n"
- + "cmt1MRQwEgYDVQQKEwtJVCBNaWxsIEx0ZDEQMA4GA1UECxMHVW5rbm93bjEgMB4GA1UEAxMXSVQg\n"
- + "TWlsbCBMaWNlbnNlIE1hbmFnZXIwggG3MIIBLAYHKoZIzjgEATCCAR8CgYEA/X9TgR11EilS30qc\n"
- + "Luzk5/YRt1I870QAwx4/gLZRJmlFXUAiUftZPY1Y+r/F9bow9subVWzXgTuAHTRv8mZgt2uZUKWk\n"
- + "n5/oBHsQIsJPu6nX/rfGG/g7V+fGqKYVDwT7g/bTxR7DAjVUE1oWkTL2dfOuK2HXKu/yIgMZndFI\n"
- + "AccCFQCXYFCPFSMLzLKSuYKi64QL8Fgc9QKBgQD34aCF1ps93su8q1w2uFe5eZSvu/o66oL5V0wL\n"
- + "PQeCZ1FZV4661FlP5nEHEIGAtEkWcSPoTCgWE7fPCTKMyKbhPBZ6i1R8jSjgo64eK7OmdZFuo38L\n"
- + "+iE1YvH7YnoBJDvMpPG+qFGQiaiD3+Fa5Z8GkotmXoB7VSVkAUw7/s9JKgOBhAACgYB2wjpuZXqK\n"
- + "Ldgw1uZRlNCON7vo4m420CSna0mhETqzW9UMFHmZfn9edD0B1dDh6NwmRIDjljf8+ODuhwZKkzl8\n"
- + "DHUq3HPnipEsr0C3g1Dz7ZbjcvUhzsPDElpKBZhHRaoqfAfWiNxeVF2Kh2IlIMwuJ2xZeSaUH7Pj\n"
- + "LwAkKye6dzALBgcqhkjOOAQDBQADLwAwLAIUDgvWt7ItRyZfpWNEeJ0P9yaxOwoCFC21LRtwLi1t\n"
- + "c+yomHtX+mpxF7VO\n" + "-----END CERTIFICATE-----\n";
-
- /**
- * License XML Document.
- */
- private Document licenseXML = null;
-
- private boolean hasBeenRead;
-
- /**
- * License properties
- */
- private String number;
-
- private String product;
-
- private String edition;
-
- private String versionDescription;
-
- private String licenseeName;
-
- private String purpose;
-
- private int maxConcurrentUsers;
-
- private int maxJVMs;
-
- private String validUntilYear;
-
- private String validUntilMonth;
-
- private String validUntilDay;
-
- private String classPrefix;
-
- private int equalsToMajor;
-
- private int equalsToOrIsLessThanMajor;
-
- private int equalsToOrIsMoreThanMajor;
-
- private int equalsToMinor;
-
- private int equalsToOrIsLessThanMinor;
-
- private int equalsToOrIsMoreThanMinor;
-
- private boolean printLimitsOnInit;
-
- /**
- * The signature has already been checked and is valid.
- */
- private boolean signatureIsValid = false;
-
- /**
- * Reads the license-file from input stream.
- *
- * License file can only ne read once, after it has been read it stays.
- *
- * @param is
- * Input stream where the license file is read from.
- * @throws SAXException
- * Error parsing the license file
- * @throws IOException
- * Error reading the license file
- * @throws LicenseSignatureIsInvalid
- * @throws LicenseFileHasNotBeenRead
- * @throws InvalidLicenseFile
- */
- public void readLicenseFile(InputStream is) throws SAXException,
- IOException, InvalidLicenseFile, LicenseFileHasNotBeenRead,
- LicenseSignatureIsInvalid {
-
- // Once the license has been read, it stays
- if (hasBeenRead())
- return;
-
- // Parse XML
- DocumentBuilder db;
- try {
- db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
- licenseXML = db.parse(is);
- } catch (ParserConfigurationException e) {
- throw new RuntimeException(e);
- }
-
- // Check validity of the signature
- if (!isSignatureValid())
- throw new LicenseSignatureIsInvalid();
-
- // Read license contents to Java properties
- number = this.getLicenseNumber();
- product = this.getProductName();
- edition = this.getProductEdition();
- versionDescription = this.getVersionDescription();
- licenseeName = this.getLicenseeName();
- purpose = this.getPurpose();
- maxConcurrentUsers = this.getMaxConcurrentUsers();
- maxJVMs = this.getMaxJVMs();
- classPrefix = getClassPrefix();
- printLimitsOnInit = getPrintLimitsOnInit();
- parseValidUntil();
- parseVersion();
-
- hasBeenRead = true;
- }
-
- /**
- * Is the license file already been read.
- *
- * @return true if the license-file has already been read.
- */
- public boolean hasBeenRead() {
- return hasBeenRead;
- }
-
- /** Should the license description be printed on (first) application init. */
- public boolean shouldLimitsBePrintedOnInit() {
- return printLimitsOnInit;
- }
-
- public boolean getPrintLimitsOnInit() throws LicenseFileHasNotBeenRead,
- LicenseSignatureIsInvalid, InvalidLicenseFile {
- // default value
- printLimitsOnInit = true;
-
- NodeList lL = licenseXML.getElementsByTagName("limits");
- if (lL == null || lL.getLength() == 0)
- throw new InvalidLicenseFile("limits not found from license-file");
-
- Element e = (Element) lL.item(0);
- String print = e.getAttribute("print-limits-on-init");
-
- return "true".equalsIgnoreCase(print);
- }
-
- /**
- * Gets the description for this license.
- *
- * @return the description.
- * @throws LicenseFileHasNotBeenRead
- * if the license file has not been read.
- * @throws InvalidLicenseFile
- * if the license file is not of correct XML format.
- * @throws LicenseSignatureIsInvalid
- * if the license file has been changed or signature is
- * otherwise invalid.
- */
- public String getDescription(String target)
- throws LicenseFileHasNotBeenRead, InvalidLicenseFile,
- LicenseSignatureIsInvalid {
-
- StringBuffer d = new StringBuffer();
- d.append("------------------ License Info -----------------------\n");
-
- d.append("Product: " + product);
- if (edition != null)
- d.append(" Edition: " + edition);
- d.append("\n");
-
- d.append("Target: " + target + "\n");
-
- d.append("License number: " + number + "\n");
-
- // Print version info
- if (versionDescription != null)
- d.append("Version: " + versionDescription + "\n");
-
- if (this.licenseeName != null)
- d.append("Licensed to: " + licenseeName + "\n");
-
- if (purpose != null)
- d.append("Use is limited to: " + purpose + "\n");
-
- if (maxConcurrentUsers >= 0)
- d.append("Maximum number of concurrent (active) users allowed: "
- + maxConcurrentUsers + "\n");
-
- if (maxJVMs >= 0)
- d.append("Maximum number of JVM:s this license"
- + " can be used concurrently: " + maxJVMs + "\n");
-
- // Print valid-until date
- NodeList vuL = licenseXML.getElementsByTagName("valid-until");
- if (vuL != null && vuL.getLength() > 0) {
- Element e = (Element) vuL.item(0);
- String year = e.getAttribute("year");
- String month = e.getAttribute("month");
- String day = e.getAttribute("day");
- d.append("License is valid until: " + year + "-" + month + "-"
- + day + "\n");
- }
-
- // Print application info
- NodeList aL = licenseXML.getElementsByTagName("application");
- if (aL != null && aL.getLength() > 0) {
- Element e = (Element) aL.item(0);
- String app = e.getAttribute("name");
- String purpose = e.getAttribute("purpose");
- String prefix = e.getAttribute("classPrefix");
- if (app != null && app.length() > 0)
- d.append("For use with this application only: " + app + "\n");
- if (app != null && app.length() > 0)
- d.append("Application usage purpose is limited to: " + purpose
- + "\n");
- if (app != null && app.length() > 0)
- d.append("Application class name must match prefix: " + prefix
- + "\n");
- }
-
- d.append("-------------------------------------------------------\n");
-
- return d.toString();
- }
-
- /**
- * Checks if the license valid for given usage?
- *
- * Checks that the license is valid for specified usage. Throws an exception
- * if there is something wrong with the license or use.
- *
- * @param applicationClass
- * Class of the application this license is used for
- * @param concurrentUsers
- * Number if users concurrently using this application
- * @param majorVersion
- * Major version number (for example 4 if version is 4.1.7)
- * @param minorVersion
- * Minor version number (for example 1 if version is 4.1.7)
- * @param productName
- * The name of the product
- * @param productEdition
- * The name of the product edition
- * @throws LicenseFileHasNotBeenRead
- * if the license file has not been read
- * @throws LicenseSignatureIsInvalid
- * if the license file has been changed or signature is
- * otherwise invalid
- * @throws InvalidLicenseFile
- * License if the license file is not of correct XML format
- * @throws LicenseViolation
- *
- */
- public void check(Class applicationClass, int majorVersion,
- int minorVersion, String productName, String productEdition)
- throws LicenseFileHasNotBeenRead, LicenseSignatureIsInvalid,
- InvalidLicenseFile, LicenseViolation {
- // Check usage
- checkProductNameAndEdition(productName, productEdition);
- checkVersion(majorVersion, minorVersion);
- checkApplicationClass(applicationClass);
- checkValidUntil();
- }
-
- private void parseValidUntil() {
- NodeList vuL = licenseXML.getElementsByTagName("valid-until");
- if (vuL != null && vuL.getLength() > 0) {
- Element e = (Element) vuL.item(0);
- validUntilYear = e.getAttribute("year");
- validUntilMonth = e.getAttribute("month");
- validUntilDay = e.getAttribute("day");
- }
- }
-
- private void parseVersion() {
- // by default version check is not active
- equalsToMajor = -1;
- equalsToOrIsLessThanMajor = -1;
- equalsToOrIsMoreThanMajor = -1;
- equalsToMinor = -1;
- equalsToOrIsLessThanMinor = -1;
- equalsToOrIsMoreThanMinor = -1;
-
- // parse version
- NodeList verL = licenseXML.getElementsByTagName("version");
- if (verL != null && verL.getLength() > 0) {
- NodeList checks = verL.item(0).getChildNodes();
- for (int i = 0; i < checks.getLength(); i++) {
- Node n = checks.item(i);
- if (n.getNodeType() == Node.ELEMENT_NODE) {
- Element e = (Element) n;
- String tag = e.getTagName();
- String eq = e.getAttribute("equals-to");
- String eqol = e.getAttribute("equals-to-or-is-less-than");
- String eqom = e.getAttribute("equals-to-or-is-more-than");
- if ("major".equalsIgnoreCase(tag)) {
- if (eq != null && eq.length() > 0) {
- equalsToMajor = Integer.parseInt(eq);
- } else if (eqol != null && eqol.length() > 0) {
- equalsToOrIsLessThanMajor = Integer.parseInt(eqol);
- } else if (eqom != null && eqom.length() > 0) {
- equalsToOrIsMoreThanMajor = Integer.parseInt(eqom);
- }
- } else if ("minor".equalsIgnoreCase(tag)) {
- if (eq != null && eq.length() > 0) {
- equalsToMinor = Integer.parseInt(eq);
- } else if (eqol != null && eqol.length() > 0) {
- equalsToOrIsLessThanMinor = Integer.parseInt(eqol);
- } else if (eqom != null && eqom.length() > 0) {
- equalsToOrIsMoreThanMinor = Integer.parseInt(eqom);
- }
- }
- }
- }
- }
- }
-
- private String getClassPrefix() {
- NodeList appL = licenseXML.getElementsByTagName("application");
- if (appL != null && appL.getLength() > 0) {
- return ((Element) appL.item(0)).getAttribute("classPrefix");
- }
- return null;
- }
-
- private int getMaxConcurrentUsers() {
- NodeList cuL = licenseXML
- .getElementsByTagName("concurrent-users-per-server");
- if (cuL == null && cuL.getLength() == 0)
- return -1;
- String limit = ((Element) cuL.item(0)).getAttribute("limit");
- if (limit != null && limit.length() > 0
- && !limit.equalsIgnoreCase("unlimited"))
- return Integer.parseInt(limit);
- return -1;
- }
-
- private int getMaxJVMs() {
- NodeList cuL = licenseXML.getElementsByTagName("concurrent-jvms");
- if (cuL == null && cuL.getLength() == 0)
- return -1;
- Element e = (Element) cuL.item(0);
- String limit = e == null ? null : e.getAttribute("limit");
- if (limit != null && limit.length() > 0
- && !limit.equalsIgnoreCase("unlimited"))
- return Integer.parseInt(limit);
- return -1;
- }
-
- private String getVersionDescription() {
-
- StringBuffer v = new StringBuffer();
-
- NodeList verL = licenseXML.getElementsByTagName("version");
- if (verL != null && verL.getLength() > 0) {
- NodeList checks = verL.item(0).getChildNodes();
- for (int i = 0; i < checks.getLength(); i++) {
- Node n = checks.item(i);
- if (n.getNodeType() == Node.ELEMENT_NODE) {
- Element e = (Element) n;
- String tag = e.getTagName();
- appendVersionDescription(e.getAttribute("equals-to"), v,
- tag, "=");
- appendVersionDescription(e
- .getAttribute("equals-to-or-is-less-than"), v, tag,
- "<=");
- appendVersionDescription(e
- .getAttribute("equals-to-or-is-more-than"), v, tag,
- ">=");
- }
- }
- }
-
- if (v.length() == 0)
- return null;
- return v.toString();
- }
-
- private void appendVersionDescription(String num, StringBuffer v,
- String tag, String relation) {
- if (num == null || num.length() == 0)
- return;
- if (v.length() > 0)
- v.append(" and ");
- v.append(tag + " version " + relation + " " + num);
- }
-
- private String getProductEdition() throws InvalidLicenseFile {
- Element prod = (Element) licenseXML.getElementsByTagName("product")
- .item(0);
- if (prod == null)
- throw new InvalidLicenseFile("product not found in license-file");
- NodeList editionE = (NodeList) prod.getElementsByTagName("edition");
- if (editionE == null || editionE.getLength() == 0)
- return null;
- return getTextContent(editionE.item(0));
- }
-
- private String getProductName() throws InvalidLicenseFile {
- Element prod = (Element) licenseXML.getElementsByTagName("product")
- .item(0);
- if (prod == null)
- throw new InvalidLicenseFile("product not found in license-file");
- String name = getTextContent(((Element) prod.getElementsByTagName(
- "name").item(0)));
- if (name == null || name.length() == 0)
- throw new InvalidLicenseFile(
- "product name not found in license-file");
- return name;
- }
-
- private String getTextContent(Node n) {
- String val = "";
- if (n.getChildNodes().getLength() > 0) {
- for (int i = 0; i < n.getChildNodes().getLength(); i++)
- if (n.getChildNodes().item(i).getNodeType() == Node.TEXT_NODE)
- val += n.getChildNodes().item(i).getNodeValue();
- }
- return val;
- }
-
- private String getLicenseeName() {
- NodeList licenseeL = licenseXML.getElementsByTagName("licensee");
- if (licenseeL == null || licenseeL.getLength() == 0)
- return null;
- NodeList nameL = ((Element) licenseeL.item(0))
- .getElementsByTagName("name");
- if (nameL == null || nameL.getLength() == 0)
- return null;
- String name = getTextContent(nameL.item(0));
- if (name == null || name.length() == 0)
- return null;
- return name;
- }
-
- /**
- * Gets the purpose for this license.
- *
- * @return the purpose.
- */
- private String getPurpose() {
- NodeList purposeL = licenseXML.getElementsByTagName("purpose");
- if (purposeL == null || purposeL.getLength() == 0)
- return null;
- return getTextContent(purposeL.item(0));
- }
-
- /**
- * Gets the license number for this license.
- *
- * @return the license number of this license, or <code>null</code> if not
- * set.
- * @throws InvalidLicenseFile
- * if the license file is not of correct XML format.
- */
- private String getLicenseNumber() throws InvalidLicenseFile {
- Element lic = (Element) licenseXML.getElementsByTagName("license")
- .item(0);
- if (lic == null)
- throw new InvalidLicenseFile(
- "license element not found in license-file");
- return lic.getAttribute("number");
- }
-
- private String getNormalizedLicenseData() throws InvalidLicenseFile,
- LicenseFileHasNotBeenRead {
-
- // License must be read before
- if (licenseXML == null)
- throw new LicenseFileHasNotBeenRead();
-
- // Initialize result
- CharArrayWriter sink = new CharArrayWriter();
-
- // Serialize document to sink
- try {
- serialize(licenseXML, sink);
- } catch (IOException e) {
- throw new InvalidLicenseFile("Can not serialize the license file.");
- }
-
- return new String(sink.toCharArray());
- }
-
- private static void serialize(Node node, Writer sink) throws IOException {
-
- // Do not serialize comments and processing instructions
- if (node.getNodeType() == Node.COMMENT_NODE
- || node.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE)
- return;
-
- // Do not serialize whitespace text-nodes
- if (node.getNodeType() == Node.TEXT_NODE) {
- String value = node.getNodeValue();
- if (value.matches("\\A\\s*\\z"))
- return;
- }
-
- // Do not serialize signature
- if (node.getNodeType() == Node.ELEMENT_NODE
- && "signature".equals(node.getNodeName()))
- return;
-
- // Serialize node name
- sink.write(node.getNodeName().toLowerCase());
-
- // Serialize value of the node
- String value = node.getNodeValue();
- if (value != null)
- sink.write("='" + value + "'");
-
- // Serialize attributes if it has any, in sorted order
- NamedNodeMap attrs = node.getAttributes();
- if (attrs != null) {
- TreeSet names = new TreeSet();
- for (int i = 0; i < attrs.getLength(); i++)
- names.add(attrs.item(i).getNodeName());
- for (Iterator i = names.iterator(); i.hasNext();)
- serialize(attrs.getNamedItem((String) i.next()), sink);
- }
-
- // Serialize child nodes (other than attributes)
- Node child = node.getFirstChild();
- if (child != null && node.getNodeType() != Node.ATTRIBUTE_NODE) {
- sink.write("{");
- while (child != null) {
- if (child.getNodeType() != Node.ATTRIBUTE_NODE)
- serialize(child, sink);
- child = child.getNextSibling();
- }
- sink.write("}");
- }
-
- }
-
- private byte[] getSignature() throws InvalidLicenseFile {
-
- if (licenseXML == null)
- return null;
-
- // Get the base64 encoded signature from license-file
- NodeList nl = licenseXML.getElementsByTagName("signature");
- if (nl == null || nl.getLength() != 1)
- throw new InvalidLicenseFile("Signature element not found");
- Node text = nl.item(0).getFirstChild();
- if (text == null || text.getNodeType() != Node.TEXT_NODE)
- throw new InvalidLicenseFile("Invalid signature element");
- String base64 = text.getNodeValue();
-
- return base64_decode(base64);
-
- }
-
- /**
- * Returns whether the signature is valid or not.
- *
- * @return <code>true</code> if the signature is valid otherwise
- * <code>false</code> .
- * @throws InvalidLicenseFile
- * if the license file is not of correct XML format.
- * @throws LicenseFileHasNotBeenRead
- * if the license file has not been read.
- * @throws LicenseSignatureIsInvalid
- * if the license file has been changed or signature is
- * otherwise invalid.
- */
- private synchronized boolean isSignatureValid() throws InvalidLicenseFile,
- LicenseFileHasNotBeenRead, LicenseSignatureIsInvalid {
-
- if (signatureIsValid)
- return true;
-
- try {
- // Get X.509 factory implementation
- CertificateFactory x509factory = CertificateFactory
- .getInstance("X.509");
-
- // Decode statically linked X.509 certificate
- X509Certificate cert = (X509Certificate) x509factory
- .generateCertificate(new ByteArrayInputStream(certificate
- .getBytes()));
-
- PublicKey publicKey = cert.getPublicKey();
-
- // Verify signature with DSA
- Signature dsa = Signature.getInstance("SHA1withDSA");
- dsa.initVerify(publicKey);
- dsa.update(getNormalizedLicenseData().getBytes("UTF-8"));
- if (dsa.verify(getSignature())) {
- signatureIsValid = true;
- return true;
- }
- } catch (NoSuchAlgorithmException e) {
- throw new RuntimeException(e);
- } catch (InvalidKeyException e) {
- throw new RuntimeException(e);
- } catch (SignatureException e) {
- throw new LicenseSignatureIsInvalid();
- } catch (UnsupportedEncodingException e) {
- throw new RuntimeException(e);
- } catch (CertificateException e) {
- throw new RuntimeException(e);
- }
-
- // Verification failed
- return false;
- }
-
- private void checkApplicationClass(Class applicationClass)
- throws LicenseViolation {
- if (classPrefix != null && classPrefix.length() > 0
- && !applicationClass.getName().startsWith(classPrefix))
- throw new LicenseViolation(
- "License limits application class prefix to '"
- + classPrefix
- + "' but requested application class is '"
- + applicationClass.getName() + "'");
- }
-
- public void checkConcurrentUsers(int concurrentUsers)
- throws TooManyConcurrentUsers {
- if (maxConcurrentUsers >= 0 && concurrentUsers > maxConcurrentUsers)
- throw new TooManyConcurrentUsers(
- "Currently "
- + concurrentUsers
- + " concurrent users are connected, while license sets limit to "
- + maxConcurrentUsers);
-
- }
-
- private void checkValidUntil() throws LicenseViolation {
- Calendar cal = Calendar.getInstance();
- if ((validUntilYear != null && validUntilYear.length() > 0 && Integer
- .parseInt(validUntilYear) < cal.get(Calendar.YEAR))
- || (validUntilMonth != null && validUntilMonth.length() > 0 && Integer
- .parseInt(validUntilMonth) < (1 + cal
- .get(Calendar.MONTH)))
- || (validUntilDay != null && validUntilDay.length() > 0 && Integer
- .parseInt(validUntilDay) < cal
- .get(Calendar.DAY_OF_MONTH)))
- throw new LicenseViolation("The license is valid until "
- + validUntilYear + "-" + validUntilMonth + "-"
- + validUntilDay);
- }
-
- private void checkVersion(int majorVersion, int minorVersion)
- throws LicenseViolation {
- // check minor version
- if ((equalsToMinor != -1) && (equalsToMinor != minorVersion))
- throw new LicenseViolation("Product minor version is "
- + minorVersion + " but license requires it to be "
- + equalsToMinor);
-
- if ((equalsToOrIsLessThanMinor != -1)
- && (equalsToOrIsLessThanMinor < minorVersion))
- throw new LicenseViolation("Product minor version is "
- + minorVersion
- + " but license requires it to be equal or less than"
- + equalsToOrIsLessThanMinor);
-
- if ((equalsToOrIsMoreThanMinor != -1)
- && (equalsToOrIsMoreThanMinor > minorVersion))
- throw new LicenseViolation("Product minor version is "
- + minorVersion
- + " but license requires it to be equal or more than"
- + equalsToOrIsMoreThanMinor);
-
- // check major version
- if ((equalsToMajor != -1) && (equalsToMajor != majorVersion))
- throw new LicenseViolation("Product major version is "
- + majorVersion + " but license requires it to be "
- + equalsToMajor);
-
- if ((equalsToOrIsLessThanMajor != -1)
- && (equalsToOrIsLessThanMajor < majorVersion))
- throw new LicenseViolation("Product major version is "
- + majorVersion
- + " but license requires it to be equal or less than"
- + equalsToOrIsLessThanMajor);
-
- if ((equalsToOrIsMoreThanMajor != -1)
- && (equalsToOrIsMoreThanMajor > majorVersion))
- throw new LicenseViolation("Product major version is "
- + majorVersion
- + " but license requires it to be equal or more than"
- + equalsToOrIsMoreThanMajor);
-
- }
-
- private void checkProductNameAndEdition(String productName,
- String productEdition) throws InvalidLicenseFile, LicenseViolation {
- // Check product name
- if (productName == null || productName.length() == 0)
- throw new IllegalArgumentException(
- "productName must not be empty or null");
- if (productEdition != null && productEdition.length() == 0)
- throw new IllegalArgumentException(
- "productEdition must either be null (not present) or non-empty string");
- if (!product.equals(productName))
- throw new LicenseViolation("The license file is for product '"
- + product + "' but it was requested to be used with '"
- + productName + "'");
-
- // Check product edition
- if (productEdition != null || edition != null)
- if (edition == null || !edition.equals(productEdition))
- throw new LicenseViolation("Requested edition '"
- + productEdition + "', but license-file is for '"
- + edition + "'");
-
- }
-
- public class LicenseViolation extends Exception {
-
- private static final long serialVersionUID = -1907168254265902098L;
-
- public LicenseViolation(String msg) {
- super(msg);
- }
- }
-
- public class LicenseFileHasNotBeenRead extends Exception {
- private static final long serialVersionUID = -2298284163422128284L;
- }
-
- public class LicenseSignatureIsInvalid extends Exception {
- private static final long serialVersionUID = -1931663861678614927L;
- }
-
- public class TooManyConcurrentUsers extends LicenseViolation {
- private static final long serialVersionUID = -2388655757006023599L;
-
- public TooManyConcurrentUsers(String msg) {
- super(msg);
- }
- }
-
- public class LicenseHasExpired extends LicenseViolation {
-
- private static final long serialVersionUID = -8631335939895587668L;
-
- public LicenseHasExpired(String msg) {
- super(msg);
- }
- }
-
- public class ApplicationClassNameDoesNotMatch extends LicenseViolation {
-
- private static final long serialVersionUID = 5837570791695513847L;
-
- public ApplicationClassNameDoesNotMatch(String msg) {
- super(msg);
- }
- }
-
- public class InvalidLicenseFile extends Exception {
-
- private static final long serialVersionUID = -1624980115082095017L;
-
- InvalidLicenseFile(String message) {
- super(message);
- }
- }
-
- public class LicenseFileCanNotBeRead extends Exception {
-
- private static final long serialVersionUID = -362237440802937818L;
-
- LicenseFileCanNotBeRead(String message) {
- super(message);
- }
-
- }
-
- /* ****** BASE64 implementation created by Robert Harder ****** */
- /**
- * The equals sign (=) as a byte.
- */
- private final static byte Base64_EQUALS_SIGN = (byte) '=';
-
- /**
- * Preferred encoding.
- */
- private final static String Base64_PREFERRED_ENCODING = "UTF-8";
-
- /**
- * Translates a Base64 value to either its 6-bit reconstruction value or a
- * negative number indicating some other meaning.
- */
- private final static byte[] Base64_DECODABET = { -9, -9, -9, -9, -9, -9,
- -9, -9, -9, // Decimal 0 - 8
- -5, -5, // Whitespace: Tab and Linefeed
- -9, -9, // Decimal 11 - 12
- -5, // Whitespace: Carriage Return
- -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, // Decimal 14 -
- // 26
- -9, -9, -9, -9, -9, // Decimal 27 - 31
- -5, // Whitespace: Space
- -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, // Decimal 33 - 42
- 62, // Plus sign at decimal 43
- -9, -9, -9, // Decimal 44 - 46
- 63, // Slash at decimal 47
- 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, // Numbers zero through nine
- -9, -9, -9, // Decimal 58 - 60
- -1, // Equals sign at decimal 61
- -9, -9, -9, // Decimal 62 - 64
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, // Letters 'A'
- // through 'N'
- 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, // Letters 'O'
- // through 'Z'
- -9, -9, -9, -9, -9, -9, // Decimal 91 - 96
- 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, // Letters 'a'
- // through 'm'
- 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, // Letters 'n'
- // through 'z'
- -9, -9, -9, -9 // Decimal 123 - 126
- };
-
- // I think I end up not using the BAD_ENCODING indicator.
- // private final static byte BAD_ENCODING = -9; // Indicates error in
- // encoding
- private final static byte Base64_WHITE_SPACE_ENC = -5; // Indicates white
-
- // space in encoding
-
- private final static byte Base64_EQUALS_SIGN_ENC = -1; // Indicates equals
-
- // sign in encoding
- /**
- * Decodes four bytes from array <var>source</var> and writes the resulting
- * bytes (up to three of them) to <var>destination</var>. The source and
- * destination arrays can be manipulated anywhere along their length by
- * specifying <var>srcOffset</var> and <var>destOffset</var>.
- * <p>
- * This method does not check to make sure your arrays are large enough to
- * accomodate <var>srcOffset</var> + 4 for the <var>source</var> array or
- * <var>destOffset</var> + 3 for the <var>destination</var> array. This
- * method returns the actual number of bytes that were converted from the
- * Base64 encoding.
- * </p>
- *
- * @param source
- * the array to convert.
- * @param srcOffset
- * the index where conversion begins.
- * @param destination
- * the array to hold the conversion.
- * @param destOffset
- * the index where output will be put.
- * @return the number of decoded bytes converted
- * @since 1.3
- */
- private static int base64_decode4to3(byte[] source, int srcOffset,
- byte[] destination, int destOffset) {
- // Example: Dk==
- if (source[srcOffset + 2] == Base64_EQUALS_SIGN) {
- // Two ways to do the same thing. Don't know which way I like best.
- // int outBuff = ( ( DECODABET[ source[ srcOffset ] ] << 24 ) >>> 6
- // )
- // | ( ( DECODABET[ source[ srcOffset + 1] ] << 24 ) >>> 12 );
- int outBuff = ((Base64_DECODABET[source[srcOffset]] & 0xFF) << 18)
- | ((Base64_DECODABET[source[srcOffset + 1]] & 0xFF) << 12);
-
- destination[destOffset] = (byte) (outBuff >>> 16);
- return 1;
- }
-
- // Example: DkL=
- else if (source[srcOffset + 3] == Base64_EQUALS_SIGN) {
- // Two ways to do the same thing. Don't know which way I like best.
- // int outBuff = ( ( DECODABET[ source[ srcOffset ] ] << 24 ) >>> 6
- // )
- // | ( ( DECODABET[ source[ srcOffset + 1 ] ] << 24 ) >>> 12 )
- // | ( ( DECODABET[ source[ srcOffset + 2 ] ] << 24 ) >>> 18 );
- int outBuff = ((Base64_DECODABET[source[srcOffset]] & 0xFF) << 18)
- | ((Base64_DECODABET[source[srcOffset + 1]] & 0xFF) << 12)
- | ((Base64_DECODABET[source[srcOffset + 2]] & 0xFF) << 6);
-
- destination[destOffset] = (byte) (outBuff >>> 16);
- destination[destOffset + 1] = (byte) (outBuff >>> 8);
- return 2;
- }
-
- // Example: DkLE
- else {
- try {
- // Two ways to do the same thing. Don't know which way I like
- // best.
- // int outBuff = ( ( DECODABET[ source[ srcOffset ] ] << 24 )
- // >>> 6 )
- // | ( ( DECODABET[ source[ srcOffset + 1 ] ] << 24 ) >>> 12 )
- // | ( ( DECODABET[ source[ srcOffset + 2 ] ] << 24 ) >>> 18 )
- // | ( ( DECODABET[ source[ srcOffset + 3 ] ] << 24 ) >>> 24 );
- int outBuff = ((Base64_DECODABET[source[srcOffset]] & 0xFF) << 18)
- | ((Base64_DECODABET[source[srcOffset + 1]] & 0xFF) << 12)
- | ((Base64_DECODABET[source[srcOffset + 2]] & 0xFF) << 6)
- | ((Base64_DECODABET[source[srcOffset + 3]] & 0xFF));
-
- destination[destOffset] = (byte) (outBuff >> 16);
- destination[destOffset + 1] = (byte) (outBuff >> 8);
- destination[destOffset + 2] = (byte) (outBuff);
-
- return 3;
- } catch (Exception e) {
- System.out.println("" + source[srcOffset] + ": "
- + (Base64_DECODABET[source[srcOffset]]));
- System.out.println("" + source[srcOffset + 1] + ": "
- + (Base64_DECODABET[source[srcOffset + 1]]));
- System.out.println("" + source[srcOffset + 2] + ": "
- + (Base64_DECODABET[source[srcOffset + 2]]));
- System.out.println("" + source[srcOffset + 3] + ": "
- + (Base64_DECODABET[source[srcOffset + 3]]));
- return -1;
- } // e nd catch
- }
- } // end decodeToBytes
-
- /**
- * Very low-level access to decoding ASCII characters in the form of a byte
- * array. Does not support automatically gunzipping or any other "fancy"
- * features.
- *
- * @param source
- * the Base64 encoded data.
- * @param off
- * the offset of where to begin decoding.
- * @param len
- * the length of characters to decode.
- * @return decoded data
- * @since 1.3
- */
- private static byte[] base64_decode(byte[] source, int off, int len) {
- int len34 = len * 3 / 4;
- byte[] outBuff = new byte[len34]; // Upper limit on size of output
- int outBuffPosn = 0;
-
- byte[] b4 = new byte[4];
- int b4Posn = 0;
- int i = 0;
- byte sbiCrop = 0;
- byte sbiDecode = 0;
- for (i = off; i < off + len; i++) {
- sbiCrop = (byte) (source[i] & 0x7f); // Only the low seven bits
- sbiDecode = Base64_DECODABET[sbiCrop];
-
- if (sbiDecode >= Base64_WHITE_SPACE_ENC) // White space, Equals
- // sign or better
- {
- if (sbiDecode >= Base64_EQUALS_SIGN_ENC) {
- b4[b4Posn++] = sbiCrop;
- if (b4Posn > 3) {
- outBuffPosn += base64_decode4to3(b4, 0, outBuff,
- outBuffPosn);
- b4Posn = 0;
-
- // If that was the equals sign, break out of 'for' loop
- if (sbiCrop == Base64_EQUALS_SIGN)
- break;
- } // end if: quartet built
-
- } // end if: equals sign or better
-
- } // end if: white space, equals sign or better
- else {
- System.err.println("Bad Base64 input character at " + i + ": "
- + source[i] + "(decimal)");
- return null;
- } // end else:
- } // each input character
-
- byte[] out = new byte[outBuffPosn];
- System.arraycopy(outBuff, 0, out, 0, outBuffPosn);
- return out;
- } // end decode
-
- /**
- * Decodes data from Base64 notation, automatically detecting
- * gzip-compressed data and decompressing it.
- *
- * @param s
- * the string to decode.
- * @return the decoded data
- * @since 1.4
- */
- private static byte[] base64_decode(String s) {
- byte[] bytes;
- try {
- bytes = s.getBytes(Base64_PREFERRED_ENCODING);
- } // end try
- catch (java.io.UnsupportedEncodingException uee) {
- bytes = s.getBytes();
- } // end catch
- // </change>
-
- // Decode
- bytes = base64_decode(bytes, 0, bytes.length);
-
- // Check to see if it's gzip-compressed
- // GZIP Magic Two-Byte Number: 0x8b1f (35615)
- if (bytes != null && bytes.length >= 4) {
-
- int head = ((int) bytes[0] & 0xff) | ((bytes[1] << 8) & 0xff00);
- if (java.util.zip.GZIPInputStream.GZIP_MAGIC == head) {
- java.io.ByteArrayInputStream bais = null;
- java.util.zip.GZIPInputStream gzis = null;
- java.io.ByteArrayOutputStream baos = null;
- byte[] buffer = new byte[2048];
- int length = 0;
-
- try {
- baos = new java.io.ByteArrayOutputStream();
- bais = new java.io.ByteArrayInputStream(bytes);
- gzis = new java.util.zip.GZIPInputStream(bais);
-
- while ((length = gzis.read(buffer)) >= 0) {
- baos.write(buffer, 0, length);
- } // end while: reading input
-
- // No error? Get new bytes.
- bytes = baos.toByteArray();
-
- } // end try
- catch (java.io.IOException e) {
- // Just return originally-decoded bytes
- } // end catch
- finally {
- try {
- baos.close();
- } catch (Exception e) {
- }
- try {
- gzis.close();
- } catch (Exception e) {
- }
- try {
- bais.close();
- } catch (Exception e) {
- }
- } // end finally
-
- } // end if: gzipped
- } // end if: bytes.length >= 2
-
- return bytes;
- } // end decode
-
-}
projects / vaadin-framework.git / commitdiff