Update to latest refactored bndlib
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1362033 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/bundleplugin/src/main/java/aQute/bnd/osgi/Verifier.java b/bundleplugin/src/main/java/aQute/bnd/osgi/Verifier.java
new file mode 100755
index 0000000..eac2f6f
--- /dev/null
+++ b/bundleplugin/src/main/java/aQute/bnd/osgi/Verifier.java
@@ -0,0 +1,913 @@
+package aQute.bnd.osgi;
+
+import java.io.*;
+import java.util.*;
+import java.util.Map.Entry;
+import java.util.jar.*;
+import java.util.regex.*;
+
+import aQute.bnd.header.*;
+import aQute.bnd.osgi.Descriptors.PackageRef;
+import aQute.bnd.osgi.Descriptors.TypeRef;
+import aQute.lib.base64.*;
+import aQute.lib.io.*;
+import aQute.libg.cryptography.*;
+import aQute.libg.qtokens.*;
+
+public class Verifier extends Processor {
+
+ private final Jar dot;
+ private final Manifest manifest;
+ private final Domain main;
+
+ private boolean r3;
+ private boolean usesRequire;
+
+ final static Pattern EENAME = Pattern.compile("CDC-1\\.0/Foundation-1\\.0" + "|CDC-1\\.1/Foundation-1\\.1"
+ + "|OSGi/Minimum-1\\.[1-9]" + "|JRE-1\\.1" + "|J2SE-1\\.2" + "|J2SE-1\\.3"
+ + "|J2SE-1\\.4" + "|J2SE-1\\.5" + "|JavaSE-1\\.6" + "|JavaSE-1\\.7"
+ + "|PersonalJava-1\\.1" + "|PersonalJava-1\\.2"
+ + "|CDC-1\\.0/PersonalBasis-1\\.0" + "|CDC-1\\.0/PersonalJava-1\\.0");
+
+ final static int V1_1 = 45;
+ final static int V1_2 = 46;
+ final static int V1_3 = 47;
+ final static int V1_4 = 48;
+ final static int V1_5 = 49;
+ final static int V1_6 = 50;
+ final static int V1_7 = 51;
+ final static int V1_8 = 52;
+
+ static class EE {
+ String name;
+ int target;
+
+ EE(String name, @SuppressWarnings("unused") int source, int target) {
+ this.name = name;
+ this.target = target;
+ }
+
+ public String toString() {
+ return name + "(" + target + ")";
+ }
+ }
+
+ final static EE[] ees = {
+ new EE("CDC-1.0/Foundation-1.0", V1_3, V1_1),
+ new EE("CDC-1.1/Foundation-1.1", V1_3, V1_2),
+ new EE("OSGi/Minimum-1.0", V1_3, V1_1),
+ new EE("OSGi/Minimum-1.1", V1_3, V1_2),
+ new EE("JRE-1.1", V1_1, V1_1), //
+ new EE("J2SE-1.2", V1_2, V1_1), //
+ new EE("J2SE-1.3", V1_3, V1_1), //
+ new EE("J2SE-1.4", V1_3, V1_2), //
+ new EE("J2SE-1.5", V1_5, V1_5), //
+ new EE("JavaSE-1.6", V1_6, V1_6), //
+ new EE("PersonalJava-1.1", V1_1, V1_1), //
+ new EE("JavaSE-1.7", V1_7, V1_7), //
+ new EE("PersonalJava-1.1", V1_1, V1_1), //
+ new EE("PersonalJava-1.2", V1_1, V1_1), new EE("CDC-1.0/PersonalBasis-1.0", V1_3, V1_1),
+ new EE("CDC-1.0/PersonalJava-1.0", V1_3, V1_1), new EE("CDC-1.1/PersonalBasis-1.1", V1_3, V1_2),
+ new EE("CDC-1.1/PersonalJava-1.1", V1_3, V1_2)
+ };
+
+ final static Pattern CARDINALITY_PATTERN = Pattern.compile("single|multiple");
+ final static Pattern RESOLUTION_PATTERN = Pattern.compile("optional|mandatory");
+ final static Pattern BUNDLEMANIFESTVERSION = Pattern.compile("2");
+ public final static String SYMBOLICNAME_STRING = "[a-zA-Z0-9_-]+(\\.[a-zA-Z0-9_-]+)*";
+ public final static Pattern SYMBOLICNAME = Pattern.compile(SYMBOLICNAME_STRING);
+
+ public final static String VERSION_STRING = "[0-9]+(\\.[0-9]+(\\.[0-9]+(\\.[0-9A-Za-z_-]+)?)?)?";
+ public final static Pattern VERSION = Pattern.compile(VERSION_STRING);
+ final static Pattern FILTEROP = Pattern.compile("=|<=|>=|~=");
+ public final static Pattern VERSIONRANGE = Pattern.compile("((\\(|\\[)"
+
+ + VERSION_STRING + "," + VERSION_STRING + "(\\]|\\)))|"
+ + VERSION_STRING);
+ final static Pattern FILE = Pattern
+ .compile("/?[^/\"\n\r\u0000]+(/[^/\"\n\r\u0000]+)*");
+ final static Pattern WILDCARDPACKAGE = Pattern
+ .compile("((\\p{Alnum}|_)+(\\.(\\p{Alnum}|_)+)*(\\.\\*)?)|\\*");
+ public final static Pattern ISO639 = Pattern.compile("[A-Z][A-Z]");
+ public final static Pattern HEADER_PATTERN = Pattern.compile("[A-Za-z0-9][-a-zA-Z0-9_]+");
+ public final static Pattern TOKEN = Pattern.compile("[-a-zA-Z0-9_]+");
+
+ public final static Pattern NUMBERPATTERN = Pattern.compile("\\d+");
+ public final static Pattern PACKAGEPATTERN = Pattern
+ .compile("\\p{javaJavaIdentifierStart}\\p{javaJavaIdentifierPart}*(\\.\\p{javaJavaIdentifierStart}\\p{javaJavaIdentifierPart}*)*");
+ public final static Pattern PATHPATTERN = Pattern.compile(".*");
+ public final static Pattern FQNPATTERN = Pattern.compile(".*");
+ public final static Pattern URLPATTERN = Pattern.compile(".*");
+ public final static Pattern ANYPATTERN = Pattern.compile(".*");
+ public final static Pattern FILTERPATTERN = Pattern.compile(".*");
+ public final static Pattern TRUEORFALSEPATTERN = Pattern.compile("true|false|TRUE|FALSE");
+ public static final Pattern WILDCARDNAMEPATTERN = Pattern.compile(".*");
+ public static final Pattern BUNDLE_ACTIVATIONPOLICYPATTERN = Pattern.compile("lazy");
+
+ public final static String EES[] = {
+ "CDC-1.0/Foundation-1.0", "CDC-1.1/Foundation-1.1", "OSGi/Minimum-1.0", "OSGi/Minimum-1.1",
+ "OSGi/Minimum-1.2", "JRE-1.1", "J2SE-1.2", "J2SE-1.3", "J2SE-1.4", "J2SE-1.5", "JavaSE-1.6", "JavaSE-1.7",
+ "PersonalJava-1.1", "PersonalJava-1.2", "CDC-1.0/PersonalBasis-1.0", "CDC-1.0/PersonalJava-1.0"
+ };
+
+ public final static String OSNAMES[] = {
+ "AIX", // IBM
+ "DigitalUnix", // Compaq
+ "Embos", // Segger Embedded Software Solutions
+ "Epoc32", // SymbianOS Symbian OS
+ "FreeBSD", // Free BSD
+ "HPUX", // hp-ux Hewlett Packard
+ "IRIX", // Silicon Graphics
+ "Linux", // Open source
+ "MacOS", // Apple
+ "NetBSD", // Open source
+ "Netware", // Novell
+ "OpenBSD", // Open source
+ "OS2", // OS/2 IBM
+ "QNX", // procnto QNX
+ "Solaris", // Sun (almost an alias of SunOS)
+ "SunOS", // Sun Microsystems
+ "VxWorks", // WindRiver Systems
+ "Windows95", "Win32", "Windows98", "WindowsNT", "WindowsCE", "Windows2000", // Win2000
+ "Windows2003", // Win2003
+ "WindowsXP", "WindowsVista",
+ };
+
+ public final static String PROCESSORNAMES[] = { //
+ //
+ "68k", // Motorola 68000
+ "ARM_LE", // Intel Strong ARM. Deprecated because it does not
+ // specify the endianness. See the following two rows.
+ "arm_le", // Intel Strong ARM Little Endian mode
+ "arm_be", // Intel String ARM Big Endian mode
+ "Alpha", //
+ "ia64n",// Hewlett Packard 32 bit
+ "ia64w",// Hewlett Packard 64 bit mode
+ "Ignite", // psc1k PTSC
+ "Mips", // SGI
+ "PArisc", // Hewlett Packard
+ "PowerPC", // power ppc Motorola/IBM Power PC
+ "Sh4", // Hitachi
+ "Sparc", // SUN
+ "Sparcv9", // SUN
+ "S390", // IBM Mainframe 31 bit
+ "S390x", // IBM Mainframe 64-bit
+ "V850E", // NEC V850E
+ "x86", // pentium i386
+ "i486", // i586 i686 Intel& AMD 32 bit
+ "x86-64",
+ };
+
+ final Analyzer analyzer;
+ private Instructions dynamicImports;
+
+ public Verifier(Jar jar) throws Exception {
+ this.analyzer = new Analyzer(this);
+ this.analyzer.use(this);
+ addClose(analyzer);
+ this.analyzer.setJar(jar);
+ this.manifest = this.analyzer.calcManifest();
+ this.main = Domain.domain(manifest);
+ this.dot = jar;
+ getInfo(analyzer);
+ }
+
+ public Verifier(Analyzer analyzer) throws Exception {
+ this.analyzer = analyzer;
+ this.dot = analyzer.getJar();
+ this.manifest = dot.getManifest();
+ this.main = Domain.domain(manifest);
+ }
+
+ private void verifyHeaders() {
+ for (String h : main) {
+ if (!HEADER_PATTERN.matcher(h).matches())
+ error("Invalid Manifest header: " + h + ", pattern=" + HEADER_PATTERN);
+ }
+ }
+
+ /*
+ * Bundle-NativeCode ::= nativecode ( ',' nativecode )* ( ’,’ optional) ?
+ * nativecode ::= path ( ';' path )* // See 1.4.2 ( ';' parameter )+
+ * optional ::= ’*’
+ */
+ public void verifyNative() {
+ String nc = get("Bundle-NativeCode");
+ doNative(nc);
+ }
+
+ public void doNative(String nc) {
+ if (nc != null) {
+ QuotedTokenizer qt = new QuotedTokenizer(nc, ",;=", false);
+ char del;
+ do {
+ do {
+ String name = qt.nextToken();
+ if (name == null) {
+ error("Can not parse name from bundle native code header: " + nc);
+ return;
+ }
+ del = qt.getSeparator();
+ if (del == ';') {
+ if (dot != null && !dot.exists(name)) {
+ error("Native library not found in JAR: " + name);
+ }
+ } else {
+ String value = null;
+ if (del == '=')
+ value = qt.nextToken();
+
+ String key = name.toLowerCase();
+ if (key.equals("osname")) {
+ // ...
+ } else if (key.equals("osversion")) {
+ // verify version range
+ verify(value, VERSIONRANGE);
+ } else if (key.equals("language")) {
+ verify(value, ISO639);
+ } else if (key.equals("processor")) {
+ // verify(value, PROCESSORS);
+ } else if (key.equals("selection-filter")) {
+ // verify syntax filter
+ verifyFilter(value);
+ } else if (name.equals("*") && value == null) {
+ // Wildcard must be at end.
+ if (qt.nextToken() != null)
+ error("Bundle-Native code header may only END in wildcard: nc");
+ } else {
+ warning("Unknown attribute in native code: " + name + "=" + value);
+ }
+ del = qt.getSeparator();
+ }
+ } while (del == ';');
+ } while (del == ',');
+ }
+ }
+
+ public boolean verifyFilter(String value) {
+ String s = validateFilter(value);
+ if (s == null)
+ return true;
+
+ error(s);
+ return false;
+ }
+
+ public static String validateFilter(String value) {
+ try {
+ verifyFilter(value, 0);
+ return null;
+ }
+ catch (Exception e) {
+ return "Not a valid filter: " + value + e.getMessage();
+ }
+ }
+
+ private void verifyActivator() throws Exception {
+ String bactivator = main.get("Bundle-Activator");
+ if (bactivator != null) {
+ TypeRef ref = analyzer.getTypeRefFromFQN(bactivator);
+ if (analyzer.getClassspace().containsKey(ref))
+ return;
+
+ PackageRef packageRef = ref.getPackageRef();
+ if (packageRef.isDefaultPackage())
+ error("The Bundle Activator is not in the bundle and it is in the default package ");
+ else if (!analyzer.isImported(packageRef)) {
+ error("Bundle-Activator not found on the bundle class path nor in imports: " + bactivator);
+ }
+ }
+ }
+
+ private void verifyComponent() {
+ String serviceComponent = main.get("Service-Component");
+ if (serviceComponent != null) {
+ Parameters map = parseHeader(serviceComponent);
+ for (String component : map.keySet()) {
+ if (component.indexOf("*") < 0 && !dot.exists(component)) {
+ error("Service-Component entry can not be located in JAR: " + component);
+ } else {
+ // validate component ...
+ }
+ }
+ }
+ }
+
+ /**
+ * Check for unresolved imports. These are referrals that are not imported
+ * by the manifest and that are not part of our bundle class path. The are
+ * calculated by removing all the imported packages and contained from the
+ * referred packages.
+ */
+ private void verifyUnresolvedReferences() {
+ Set<PackageRef> unresolvedReferences = new TreeSet<PackageRef>(analyzer.getReferred().keySet());
+ unresolvedReferences.removeAll(analyzer.getImports().keySet());
+ unresolvedReferences.removeAll(analyzer.getContained().keySet());
+
+ // Remove any java.** packages.
+ for (Iterator<PackageRef> p = unresolvedReferences.iterator(); p.hasNext();) {
+ PackageRef pack = p.next();
+ if (pack.isJava())
+ p.remove();
+ else {
+ // Remove any dynamic imports
+ if (isDynamicImport(pack))
+ p.remove();
+ }
+ }
+
+ if (!unresolvedReferences.isEmpty()) {
+ // Now we want to know the
+ // classes that are the culprits
+ Set<String> culprits = new HashSet<String>();
+ for (Clazz clazz : analyzer.getClassspace().values()) {
+ if (hasOverlap(unresolvedReferences, clazz.getReferred()))
+ culprits.add(clazz.getAbsolutePath());
+ }
+
+ error("Unresolved references to %s by class(es) %s on the Bundle-Classpath: %s", unresolvedReferences,
+ culprits, analyzer.getBundleClasspath().keySet());
+ }
+ }
+
+ /**
+ * @param p
+ * @param pack
+ */
+ private boolean isDynamicImport(PackageRef pack) {
+ if (dynamicImports == null)
+ dynamicImports = new Instructions(main.getDynamicImportPackage());
+
+ return dynamicImports.matches(pack.getFQN());
+ }
+
+ private boolean hasOverlap(Set< ? > a, Set< ? > b) {
+ for (Iterator< ? > i = a.iterator(); i.hasNext();) {
+ if (b.contains(i.next()))
+ return true;
+ }
+ return false;
+ }
+
+ public void verify() throws Exception {
+ verifyHeaders();
+ verifyDirectives("Export-Package", "uses:|mandatory:|include:|exclude:|" + IMPORT_DIRECTIVE, PACKAGEPATTERN,
+ "package");
+ verifyDirectives("Import-Package", "resolution:", PACKAGEPATTERN, "package");
+ verifyDirectives("Require-Bundle", "visibility:|resolution:", SYMBOLICNAME, "bsn");
+ verifyDirectives("Fragment-Host", "extension:", SYMBOLICNAME, "bsn");
+ verifyDirectives("Provide-Capability", "effective:|uses:", null, null);
+ verifyDirectives("Require-Capability", "effective:|resolution:|filter:", null, null);
+ verifyDirectives("Bundle-SymbolicName", "singleton:|fragment-attachment:|mandatory:", SYMBOLICNAME, "bsn");
+
+ verifyManifestFirst();
+ verifyActivator();
+ verifyActivationPolicy();
+ verifyComponent();
+ verifyNative();
+ verifyUnresolvedReferences();
+ verifySymbolicName();
+ verifyListHeader("Bundle-RequiredExecutionEnvironment", EENAME, false);
+ verifyHeader("Bundle-ManifestVersion", BUNDLEMANIFESTVERSION, false);
+ verifyHeader("Bundle-Version", VERSION, true);
+ verifyListHeader("Bundle-Classpath", FILE, false);
+ verifyDynamicImportPackage();
+ verifyBundleClasspath();
+ verifyUses();
+ if (usesRequire) {
+ if (!getErrors().isEmpty()) {
+ getWarnings()
+ .add(0,
+ "Bundle uses Require Bundle, this can generate false errors because then not enough information is available without the required bundles");
+ }
+ }
+
+ verifyRequirements();
+ verifyCapabilities();
+ }
+
+ private void verifyRequirements() {
+ Parameters map = parseHeader(manifest.getMainAttributes().getValue(Constants.REQUIRE_CAPABILITY));
+ for (String key : map.keySet()) {
+ Attrs attrs = map.get(key);
+ verify(attrs, "filter:", FILTERPATTERN, false, "Requirement %s filter not correct", key);
+ verify(attrs, "cardinality:", CARDINALITY_PATTERN, false, "Requirement %s cardinality not correct", key);
+ verify(attrs, "resolution:", RESOLUTION_PATTERN, false, "Requirement %s resolution not correct", key);
+
+ if (key.equals("osgi.extender")) {
+ // No requirements on extender
+ } else if (key.equals("osgi.serviceloader")) {
+ verify(attrs, "register:", PACKAGEPATTERN, false,
+ "Service Loader extender register: directive not a fully qualified Java name");
+ } else if (key.equals("osgi.contract")) {
+
+ } else if (key.equals("osgi.service")) {
+
+ } else if (key.equals("osgi.ee")) {
+
+ } else if (key.startsWith("osgi.wiring.") || key.startsWith("osgi.identity")) {
+ error("osgi.wiring.* namespaces must not be specified with generic requirements/capabilities");
+ }
+
+ verifyAttrs(attrs);
+
+ if (attrs.containsKey("mandatory:"))
+ error("mandatory: directive is intended for Capabilities, not Requirement %s", key);
+
+ if (attrs.containsKey("uses:"))
+ error("uses: directive is intended for Capabilities, not Requirement %s", key);
+ }
+ }
+
+ /**
+ * @param attrs
+ */
+ void verifyAttrs(Attrs attrs) {
+ for (String a : attrs.keySet()) {
+ String v = attrs.get(a);
+
+ if (!a.endsWith(":")) {
+ Attrs.Type t = attrs.getType(a);
+ if ("version".equals(a)) {
+ if (t != Attrs.Type.VERSION)
+ error("Version attributes should always be of type version, it is %s", t);
+ } else
+ verifyType(t, v);
+ }
+ }
+ }
+
+ private void verifyCapabilities() {
+ Parameters map = parseHeader(manifest.getMainAttributes().getValue(Constants.PROVIDE_CAPABILITY));
+ for (String key : map.keySet()) {
+ Attrs attrs = map.get(key);
+ verify(attrs, "cardinality:", CARDINALITY_PATTERN, false, "Requirement %s cardinality not correct", key);
+ verify(attrs, "resolution:", RESOLUTION_PATTERN, false, "Requirement %s resolution not correct", key);
+
+ if (key.equals("osgi.extender")) {
+ verify(attrs, "osgi.extender", SYMBOLICNAME, true,
+ "Extender %s must always have the osgi.extender attribute set", key);
+ verify(attrs, "version", VERSION, true, "Extender %s must always have a version", key);
+ } else if (key.equals("osgi.serviceloader")) {
+ verify(attrs, "register:", PACKAGEPATTERN, false,
+ "Service Loader extender register: directive not a fully qualified Java name");
+ } else if (key.equals("osgi.contract")) {
+ verify(attrs, "osgi.contract", SYMBOLICNAME, true,
+ "Contracts %s must always have the osgi.contract attribute set", key);
+
+ } else if (key.equals("osgi.service")) {
+ verify(attrs, "objectClass", PACKAGEPATTERN, true,
+ "osgi.service %s must have the objectClass attribute set", key);
+
+ } else if (key.equals("osgi.ee")) {
+ // TODO
+ } else if (key.startsWith("osgi.wiring.") || key.startsWith("osgi.identity")) {
+ error("osgi.wiring.* namespaces must not be specified with generic requirements/capabilities");
+ }
+
+ verifyAttrs(attrs);
+
+ if (attrs.containsKey("filter:"))
+ error("filter: directive is intended for Requirements, not Capability %s", key);
+ if (attrs.containsKey("cardinality:"))
+ error("cardinality: directive is intended for Requirements, not Capability %s", key);
+ if (attrs.containsKey("resolution:"))
+ error("resolution: directive is intended for Requirements, not Capability %s", key);
+ }
+ }
+
+ private void verify(Attrs attrs, String ad, Pattern pattern, boolean mandatory, String msg, String... args) {
+ String v = attrs.get(ad);
+ if (v == null) {
+ if (mandatory)
+ error("Missing required attribute/directive %s", ad);
+ } else {
+ Matcher m = pattern.matcher(v);
+ if (!m.matches())
+ error(msg, (Object[]) args);
+ }
+ }
+
+ private void verifyType(@SuppressWarnings("unused") Attrs.Type type, @SuppressWarnings("unused") String string) {
+
+ }
+
+ /**
+ * Verify if the header does not contain any other directives
+ *
+ * @param header
+ * @param directives
+ */
+ private void verifyDirectives(String header, String directives, Pattern namePattern, String type) {
+ Pattern pattern = Pattern.compile(directives);
+ Parameters map = parseHeader(manifest.getMainAttributes().getValue(header));
+ for (Entry<String,Attrs> entry : map.entrySet()) {
+ String pname = removeDuplicateMarker(entry.getKey());
+
+ if (namePattern != null) {
+ if (!namePattern.matcher(pname).matches())
+ if (isPedantic())
+ error("Invalid %s name: '%s'", type, pname);
+ else
+ warning("Invalid %s name: '%s'", type, pname);
+ }
+
+ for (String key : entry.getValue().keySet()) {
+ if (key.endsWith(":")) {
+ if (!key.startsWith("x-")) {
+ Matcher m = pattern.matcher(key);
+ if (m.matches())
+ continue;
+
+ warning("Unknown directive %s in %s, allowed directives are %s, and 'x-*'.", key, header,
+ directives.replace('|', ','));
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Verify the use clauses
+ */
+ private void verifyUses() {
+ // Set<String> uses = Create.set();
+ // for ( Map<String,String> attrs : analyzer.getExports().values()) {
+ // if ( attrs.containsKey(Constants.USES_DIRECTIVE)) {
+ // String s = attrs.get(Constants.USES_DIRECTIVE);
+ // uses.addAll( split(s));
+ // }
+ // }
+ // uses.removeAll(analyzer.getExports().keySet());
+ // uses.removeAll(analyzer.getImports().keySet());
+ // if ( !uses.isEmpty())
+ // warning("Export-Package uses: directive contains packages that are not imported nor exported: %s",
+ // uses);
+ }
+
+ public boolean verifyActivationPolicy() {
+ String policy = main.get(Constants.BUNDLE_ACTIVATIONPOLICY);
+ if (policy == null)
+ return true;
+
+ return verifyActivationPolicy(policy);
+ }
+
+ public boolean verifyActivationPolicy(String policy) {
+ Parameters map = parseHeader(policy);
+ if (map.size() == 0)
+ warning("Bundle-ActivationPolicy is set but has no argument %s", policy);
+ else if (map.size() > 1)
+ warning("Bundle-ActivationPolicy has too many arguments %s", policy);
+ else {
+ Map<String,String> s = map.get("lazy");
+ if (s == null)
+ warning("Bundle-ActivationPolicy set but is not set to lazy: %s", policy);
+ else
+ return true;
+ }
+
+ return false;
+ }
+
+ public void verifyBundleClasspath() {
+ Parameters bcp = main.getBundleClassPath();
+ if (bcp.isEmpty() || bcp.containsKey("."))
+ return;
+
+ for (String path : bcp.keySet()) {
+ if (path.endsWith("/"))
+ error("A Bundle-ClassPath entry must not end with '/': %s", path);
+
+ if (dot.getDirectories().containsKey(path))
+ // We assume that any classes are in a directory
+ // and therefore do not care when the bundle is included
+ return;
+ }
+
+ for (String path : dot.getResources().keySet()) {
+ if (path.endsWith(".class")) {
+ warning("The Bundle-Classpath does not contain the actual bundle JAR (as specified with '.' in the Bundle-Classpath) but the JAR does contain classes. Is this intentional?");
+ return;
+ }
+ }
+ }
+
+ /**
+ * <pre>
+ * DynamicImport-Package ::= dynamic-description
+ * ( ',' dynamic-description )*
+ *
+ * dynamic-description::= wildcard-names ( ';' parameter )*
+ * wildcard-names ::= wildcard-name ( ';' wildcard-name )*
+ * wildcard-name ::= package-name
+ * | ( package-name '.*' ) // See 1.4.2
+ * | '*'
+ * </pre>
+ */
+ private void verifyDynamicImportPackage() {
+ verifyListHeader("DynamicImport-Package", WILDCARDPACKAGE, true);
+ String dynamicImportPackage = get("DynamicImport-Package");
+ if (dynamicImportPackage == null)
+ return;
+
+ Parameters map = main.getDynamicImportPackage();
+ for (String name : map.keySet()) {
+ name = name.trim();
+ if (!verify(name, WILDCARDPACKAGE))
+ error("DynamicImport-Package header contains an invalid package name: " + name);
+
+ Map<String,String> sub = map.get(name);
+ if (r3 && sub.size() != 0) {
+ error("DynamicPackage-Import has attributes on import: " + name
+ + ". This is however, an <=R3 bundle and attributes on this header were introduced in R4. ");
+ }
+ }
+ }
+
+ private void verifyManifestFirst() {
+ if (!dot.isManifestFirst()) {
+ error("Invalid JAR stream: Manifest should come first to be compatible with JarInputStream, it was not");
+ }
+ }
+
+ private void verifySymbolicName() {
+ Parameters bsn = parseHeader(main.get(Analyzer.BUNDLE_SYMBOLICNAME));
+ if (!bsn.isEmpty()) {
+ if (bsn.size() > 1)
+ error("More than one BSN specified " + bsn);
+
+ String name = bsn.keySet().iterator().next();
+ if (!isBsn(name)) {
+ error("Symbolic Name has invalid format: " + name);
+ }
+ }
+ }
+
+ /**
+ * @param name
+ * @return
+ */
+ public static boolean isBsn(String name) {
+ return SYMBOLICNAME.matcher(name).matches();
+ }
+
+ /**
+ * <pre>
+ * filter ::= ’(’ filter-comp ’)’
+ * filter-comp ::= and | or | not | operation
+ * and ::= ’&’ filter-list
+ * or ::= ’|’ filter-list
+ * not ::= ’!’ filter
+ * filter-list ::= filter | filter filter-list
+ * operation ::= simple | present | substring
+ * simple ::= attr filter-type value
+ * filter-type ::= equal | approx | greater | less
+ * equal ::= ’=’
+ * approx ::= ’˜=’
+ * greater ::= ’>=’
+ * less ::= ’<=’
+ * present ::= attr ’=*’
+ * substring ::= attr ’=’ initial any final
+ * inital ::= () | value
+ * any ::= ’*’ star-value
+ * star-value ::= () | value ’*’ star-value
+ * final ::= () | value
+ * value ::= <see text>
+ * </pre>
+ *
+ * @param expr
+ * @param index
+ * @return
+ */
+
+ public static int verifyFilter(String expr, int index) {
+ try {
+ while (Character.isWhitespace(expr.charAt(index)))
+ index++;
+
+ if (expr.charAt(index) != '(')
+ throw new IllegalArgumentException("Filter mismatch: expected ( at position " + index + " : " + expr);
+
+ index++; // skip (
+
+ while (Character.isWhitespace(expr.charAt(index)))
+ index++;
+
+ switch (expr.charAt(index)) {
+ case '!' :
+ index++; // skip !
+ while (Character.isWhitespace(expr.charAt(index)))
+ index++;
+
+ if (expr.charAt(index) != '(')
+ throw new IllegalArgumentException("Filter mismatch: ! (not) must have one sub expression "
+ + index + " : " + expr);
+ while (Character.isWhitespace(expr.charAt(index)))
+ index++;
+
+ index = verifyFilter(expr, index);
+ while (Character.isWhitespace(expr.charAt(index)))
+ index++;
+ if (expr.charAt(index) != ')')
+ throw new IllegalArgumentException("Filter mismatch: expected ) at position " + index + " : "
+ + expr);
+ return index + 1;
+
+ case '&' :
+ case '|' :
+ index++; // skip operator
+ while (Character.isWhitespace(expr.charAt(index)))
+ index++;
+ while (expr.charAt(index) == '(') {
+ index = verifyFilter(expr, index);
+ while (Character.isWhitespace(expr.charAt(index)))
+ index++;
+ }
+
+ if (expr.charAt(index) != ')')
+ throw new IllegalArgumentException("Filter mismatch: expected ) at position " + index + " : "
+ + expr);
+ return index + 1; // skip )
+
+ default :
+ index = verifyFilterOperation(expr, index);
+ if (expr.charAt(index) != ')')
+ throw new IllegalArgumentException("Filter mismatch: expected ) at position " + index + " : "
+ + expr);
+ return index + 1;
+ }
+ }
+ catch (IndexOutOfBoundsException e) {
+ throw new IllegalArgumentException("Filter mismatch: early EOF from " + index);
+ }
+ }
+
+ static private int verifyFilterOperation(String expr, int index) {
+ StringBuilder sb = new StringBuilder();
+ while ("=><~()".indexOf(expr.charAt(index)) < 0) {
+ sb.append(expr.charAt(index++));
+ }
+ String attr = sb.toString().trim();
+ if (attr.length() == 0)
+ throw new IllegalArgumentException("Filter mismatch: attr at index " + index + " is 0");
+ sb = new StringBuilder();
+ while ("=><~".indexOf(expr.charAt(index)) >= 0) {
+ sb.append(expr.charAt(index++));
+ }
+ String operator = sb.toString();
+ if (!verify(operator, FILTEROP))
+ throw new IllegalArgumentException("Filter error, illegal operator " + operator + " at index " + index);
+
+ sb = new StringBuilder();
+ while (")".indexOf(expr.charAt(index)) < 0) {
+ switch (expr.charAt(index)) {
+ case '\\' :
+ if ("\\)(*".indexOf(expr.charAt(index + 1)) >= 0)
+ index++;
+ else
+ throw new IllegalArgumentException("Filter error, illegal use of backslash at index " + index
+ + ". Backslash may only be used before * or () or \\");
+ }
+ sb.append(expr.charAt(index++));
+ }
+ return index;
+ }
+
+ private boolean verifyHeader(String name, Pattern regex, boolean error) {
+ String value = manifest.getMainAttributes().getValue(name);
+ if (value == null)
+ return false;
+
+ QuotedTokenizer st = new QuotedTokenizer(value.trim(), ",");
+ for (Iterator<String> i = st.getTokenSet().iterator(); i.hasNext();) {
+ if (!verify(i.next(), regex)) {
+ String msg = "Invalid value for " + name + ", " + value + " does not match " + regex.pattern();
+ if (error)
+ error(msg);
+ else
+ warning(msg);
+ }
+ }
+ return true;
+ }
+
+ static private boolean verify(String value, Pattern regex) {
+ return regex.matcher(value).matches();
+ }
+
+ private boolean verifyListHeader(String name, Pattern regex, boolean error) {
+ String value = manifest.getMainAttributes().getValue(name);
+ if (value == null)
+ return false;
+
+ Parameters map = parseHeader(value);
+ for (String header : map.keySet()) {
+ if (!regex.matcher(header).matches()) {
+ String msg = "Invalid value for " + name + ", " + value + " does not match " + regex.pattern();
+ if (error)
+ error(msg);
+ else
+ warning(msg);
+ }
+ }
+ return true;
+ }
+
+ public String getProperty(String key, String deflt) {
+ if (properties == null)
+ return deflt;
+ return properties.getProperty(key, deflt);
+ }
+
+ public static boolean isVersion(String version) {
+ return VERSION.matcher(version).matches();
+ }
+
+ public static boolean isIdentifier(String value) {
+ if (value.length() < 1)
+ return false;
+
+ if (!Character.isJavaIdentifierStart(value.charAt(0)))
+ return false;
+
+ for (int i = 1; i < value.length(); i++) {
+ if (!Character.isJavaIdentifierPart(value.charAt(i)))
+ return false;
+ }
+ return true;
+ }
+
+ public static boolean isMember(String value, String[] matches) {
+ for (String match : matches) {
+ if (match.equals(value))
+ return true;
+ }
+ return false;
+ }
+
+ public static boolean isFQN(String name) {
+ if (name.length() == 0)
+ return false;
+ if (!Character.isJavaIdentifierStart(name.charAt(0)))
+ return false;
+
+ for (int i = 1; i < name.length(); i++) {
+ char c = name.charAt(i);
+ if (Character.isJavaIdentifierPart(c) || c == '$' || c == '.')
+ continue;
+
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Verify checksums
+ */
+ /**
+ * Verify the checksums from the manifest against the real thing.
+ *
+ * @param all
+ * if each resources must be digested
+ * @return true if ok
+ * @throws Exception
+ */
+
+ public void verifyChecksums(boolean all) throws Exception {
+ Manifest m = dot.getManifest();
+ if (m == null || m.getEntries().isEmpty()) {
+ if (all)
+ error("Verify checksums with all but no digests");
+ return;
+ }
+
+ List<String> missingDigest = new ArrayList<String>();
+
+ for (String path : dot.getResources().keySet()) {
+ if (path.equals("META-INF/MANIFEST.MF"))
+ continue;
+
+ Attributes a = m.getAttributes(path);
+ String digest = a.getValue("SHA1-Digest");
+ if (digest == null) {
+ if (!path.matches(""))
+ missingDigest.add(path);
+ } else {
+ byte[] d = Base64.decodeBase64(digest);
+ SHA1 expected = new SHA1(d);
+ Digester<SHA1> digester = SHA1.getDigester();
+ InputStream in = dot.getResource(path).openInputStream();
+ IO.copy(in, digester);
+ digester.digest();
+ if (!expected.equals(digester.digest())) {
+ error("Checksum mismatch %s, expected %s, got %s", path, expected, digester.digest());
+ }
+ }
+ }
+ if (missingDigest.size() > 0) {
+ error("Entries in the manifest are missing digests: %s", missingDigest);
+ }
+ }
+}