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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.Clazz.QUERY;
import aQute.bnd.osgi.Descriptors.PackageRef;
import aQute.bnd.osgi.Descriptors.TypeRef;
import aQute.bnd.util.dto.*;
import aQute.bnd.version.*;
import aQute.lib.base64.*;
import aQute.lib.filter.*;
import aQute.lib.io.*;
import aQute.libg.cryptography.*;
import aQute.libg.qtokens.*;
//
// TODO check that component XML that refer to a properties file actually have such a file
//
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"
+ "|JavaSE-1\\.8" + "|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;
}
@Override
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("JavaSE-1.8", V1_8, V1_8), //
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)
};
public final static Pattern ReservedFileNames = Pattern
.compile(
"CON(\\..+)?|PRN(\\..+)?|AUX(\\..+)?|CLOCK$|NUL(\\..+)?|COM[1-9](\\..+)?|LPT[1-9](\\..+)?|"
+ "\\$Mft|\\$MftMirr|\\$LogFile|\\$Volume|\\$AttrDef|\\$Bitmap|\\$Boot|\\$BadClus|\\$Secure|"
+ "\\$Upcase|\\$Extend|\\$Quota|\\$ObjId|\\$Reparse",
Pattern.CASE_INSENSITIVE);
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]{1,9}(\\.[0-9]{1,9}(\\.[0-9]{1,9}(\\.[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 MULTIPACKAGEPATTERN = Pattern
.compile("(\\s*" + PACKAGEPATTERN + ")(" + LIST_SPLITTER + PACKAGEPATTERN + ")*\\s*");
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 VERSION_S = "[0-9]{1,9}(:?\\.[0-9]{1,9}(:?\\.[0-9]{1,9}(:?\\.[0-9A-Za-z_-]+)?)?)?";
public final static Pattern VERSION_P = Pattern.compile(VERSION_S);
public final static String VERSION_RANGE_S = "(?:(:?\\(|\\[)" + VERSION_S + "," + VERSION_S
+ "(\\]|\\)))|" + VERSION_S;
public final static Pattern VERSIONRANGE_P = VERSIONRANGE;
public static String EXTENDED_S = "[-a-zA-Z0-9_.]+";
public static Pattern EXTENDED_P = Pattern.compile(EXTENDED_S);
public static String QUOTEDSTRING = "\"[^\"]*\"";
public static Pattern QUOTEDSTRING_P = Pattern.compile(QUOTEDSTRING);
public static String ARGUMENT_S = "(:?" + EXTENDED_S + ")|(?:" + QUOTEDSTRING + ")";
public static Pattern ARGUMENT_P = Pattern.compile(ARGUMENT_S);
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;
private boolean frombuilder;
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 {
super(analyzer);
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(Constants.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();
}
}
public static class BundleActivatorError extends DTO {
public final String activatorClassName;
public final ActivatorErrorType errorType;
public BundleActivatorError(String activatorName, ActivatorErrorType type) {
activatorClassName = activatorName;
errorType = type;
}
}
public static enum ActivatorErrorType {
IS_INTERFACE, IS_ABSTRACT, NOT_PUBLIC, NO_SUITABLE_CONSTRUCTOR,
NOT_AN_ACTIVATOR, DEFAULT_PACKAGE, NOT_ACCESSIBLE, IS_IMPORTED;
}
private void verifyActivator() throws Exception {
String bactivator = main.get(Constants.BUNDLE_ACTIVATOR);
if (bactivator != null) {
TypeRef ref = analyzer.getTypeRefFromFQN(bactivator);
if (analyzer.getClassspace().containsKey(ref)) {
Clazz activatorClazz = analyzer.getClassspace().get(ref);
if (activatorClazz.isInterface()) {
registerActivatorErrorLocation(error("The Bundle Activator " + bactivator +
" is an interface and therefore cannot be instantiated."),
bactivator, ActivatorErrorType.IS_INTERFACE);
} else {
if(activatorClazz.isAbstract()) {
registerActivatorErrorLocation(error("The Bundle Activator " + bactivator +
" is abstract and therefore cannot be instantiated."),
bactivator, ActivatorErrorType.IS_ABSTRACT);
}
if(!activatorClazz.isPublic()) {
registerActivatorErrorLocation(error("Bundle Activator classes must be public, and " +
bactivator + " is not."), bactivator, ActivatorErrorType.NOT_PUBLIC);
}
if(!activatorClazz.hasPublicNoArgsConstructor()) {
registerActivatorErrorLocation(error("Bundle Activator classes must have a public zero-argument constructor and " +
bactivator + " does not."), bactivator, ActivatorErrorType.NO_SUITABLE_CONSTRUCTOR);
}
if (!activatorClazz.is(QUERY.IMPLEMENTS,
new Instruction("org.osgi.framework.BundleActivator"), analyzer)) {
registerActivatorErrorLocation(error("The Bundle Activator " + bactivator +
" does not implement BundleActivator."), bactivator, ActivatorErrorType.NOT_AN_ACTIVATOR);
}
}
return;
}
PackageRef packageRef = ref.getPackageRef();
if (packageRef.isDefaultPackage())
registerActivatorErrorLocation(error("The Bundle Activator is not in the bundle and it is in the default package "),
bactivator, ActivatorErrorType.DEFAULT_PACKAGE);
else if (!analyzer.isImported(packageRef)) {
registerActivatorErrorLocation(error(Constants.BUNDLE_ACTIVATOR +
" not found on the bundle class path nor in imports: " + bactivator),
bactivator, ActivatorErrorType.NOT_ACCESSIBLE);
} else {
registerActivatorErrorLocation(warning(Constants.BUNDLE_ACTIVATOR + " " + bactivator +
" is being imported into the bundle rather than being contained inside it. This is usually a bundle packaging error"),
bactivator, ActivatorErrorType.IS_IMPORTED);
}
}
}
private void registerActivatorErrorLocation(SetLocation location, String activator, ActivatorErrorType errorType)
throws Exception {
FileLine fl = getHeader(Constants.BUNDLE_ACTIVATOR);
location.header(Constants.BUNDLE_ACTIVATOR)
.file(fl.file.getAbsolutePath())
.line(fl.line)
.length(fl.length)
.details(new BundleActivatorError(activator, errorType));
}
private void verifyComponent() {
String serviceComponent = main.get(Constants.SERVICE_COMPONENT);
if (serviceComponent != null) {
Parameters map = parseHeader(serviceComponent);
for (String component : map.keySet()) {
if (component.indexOf("*") < 0 && !dot.exists(component)) {
error(Constants.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.
* @throws Exception
*/
private void verifyUnresolvedReferences() throws Exception {
//
// If we're being called from the builder then this should
// already have been done
//
if (isFrombuilder())
return;
Manifest m = analyzer.getJar().getManifest();
if (m == null) {
error("No manifest");
}
Domain domain = Domain.domain(m);
Set unresolvedReferences = new TreeSet(analyzer.getReferred().keySet());
unresolvedReferences.removeAll(analyzer.getContained().keySet());
for ( String pname : domain.getImportPackage().keySet()) {
PackageRef pref = analyzer.getPackageRef(pname);
unresolvedReferences.remove(pref);
}
// Remove any java.** packages.
for (Iterator 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 there is a Require bundle, all bets are off and
// we cannot verify anything
//
if (domain.getRequireBundle().isEmpty() && domain.get("ExtensionBundle-Activator") == null
&& (domain.getFragmentHost()== null || domain.getFragmentHost().getKey().equals("system.bundle"))) {
if (!unresolvedReferences.isEmpty()) {
// Now we want to know the
// classes that are the culprits
Set culprits = new HashSet();
for (Clazz clazz : analyzer.getClassspace().values()) {
if (hasOverlap(unresolvedReferences, clazz.getReferred()))
culprits.add(clazz.getAbsolutePath());
}
if (analyzer instanceof Builder)
warning("Unresolved references to %s by class(es) %s on the " + Constants.BUNDLE_CLASSPATH + ": %s",
unresolvedReferences, culprits, analyzer.getBundleClasspath().keySet());
else
error("Unresolved references to %s by class(es) %s on the " + Constants.BUNDLE_CLASSPATH + ": %s",
unresolvedReferences, culprits, analyzer.getBundleClasspath().keySet());
return;
}
} else if (isPedantic())
warning("Use of " + Constants.REQUIRE_BUNDLE + ", ExtensionBundle-Activator, or a system bundle fragment makes it impossible to verify unresolved references");
}
/**
* @param p
* @param pack
*/
private boolean isDynamicImport(PackageRef pack) {
if (dynamicImports == null)
dynamicImports = new Instructions(main.getDynamicImportPackage());
if (dynamicImports.isEmpty())
return false;
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(Constants.EXPORT_PACKAGE, "uses:|mandatory:|include:|exclude:|" + IMPORT_DIRECTIVE, PACKAGEPATTERN,
"package");
verifyDirectives(Constants.IMPORT_PACKAGE, "resolution:", PACKAGEPATTERN, "package");
verifyDirectives(Constants.REQUIRE_BUNDLE, "visibility:|resolution:", SYMBOLICNAME, "bsn");
verifyDirectives(Constants.FRAGMENT_HOST, "extension:", SYMBOLICNAME, "bsn");
verifyDirectives(Constants.PROVIDE_CAPABILITY, "effective:|uses:", null, null);
verifyDirectives(Constants.REQUIRE_CAPABILITY, "effective:|resolution:|filter:", null, null);
verifyDirectives(Constants.BUNDLE_SYMBOLICNAME, "singleton:|fragment-attachment:|mandatory:", SYMBOLICNAME, "bsn");
verifyManifestFirst();
verifyActivator();
verifyActivationPolicy();
verifyComponent();
verifyNative();
verifyImports();
verifyExports();
verifyUnresolvedReferences();
verifySymbolicName();
verifyListHeader(Constants.BUNDLE_REQUIREDEXECUTIONENVIRONMENT, EENAME, false);
verifyHeader(Constants.BUNDLE_MANIFESTVERSION, BUNDLEMANIFESTVERSION, false);
verifyHeader(Constants.BUNDLE_VERSION, VERSION, true);
verifyListHeader(Constants.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();
verifyMetaPersistence();
verifyPathNames();
}
/**
* Verify of the path names in the JAR are valid on all OS's (mainly
* windows)
*/
void verifyPathNames() {
if (!since(About._2_3))
return;
Set invalidPaths = new HashSet();
Pattern pattern = ReservedFileNames;
setProperty("@", ReservedFileNames.pattern());
String p = getProperty(INVALIDFILENAMES);
unsetProperty("@");
if (p != null) {
try {
pattern = Pattern.compile(p, Pattern.CASE_INSENSITIVE);
}
catch (Exception e) {
SetLocation error = error("%s is not a valid regular expression %s: %s", INVALIDFILENAMES,
e.getMessage(), p);
error.context(p).header(INVALIDFILENAMES);
return;
}
}
Set segments = new HashSet();
for (String path : dot.getResources().keySet()) {
String parts[] = path.split("/");
for (String part : parts) {
if (segments.add(part) && pattern.matcher(part).matches()) {
invalidPaths.add(path);
}
}
}
if (invalidPaths.isEmpty())
return;
error("Invalid file/directory names for Windows in JAR: %s. You can set the regular expression used with %s, the default expression is %s",
invalidPaths, INVALIDFILENAMES, ReservedFileNames.pattern());
}
/**
* Verify that the imports properly use version ranges.
*/
private void verifyImports() {
if (isStrict()) {
Parameters map = parseHeader(manifest.getMainAttributes().getValue(Constants.IMPORT_PACKAGE));
Set noimports = new HashSet();
Set toobroadimports = new HashSet();
for (Entry e : map.entrySet()) {
String version = e.getValue().get(Constants.VERSION_ATTRIBUTE);
if (version == null) {
if (!e.getKey().startsWith("javax.")) {
noimports.add(e.getKey());
}
} else {
if (!VERSIONRANGE.matcher(version).matches()) {
Location location = error("Import Package %s has an invalid version range syntax %s",
e.getKey(), version).location();
location.header = Constants.IMPORT_PACKAGE;
location.context = e.getKey();
} else {
try {
VersionRange range = new VersionRange(version);
if (!range.isRange()) {
toobroadimports.add(e.getKey());
}
if (range.includeHigh() == false && range.includeLow() == false
&& range.getLow().equals(range.getHigh())) {
Location location = error(
"Import Package %s has an empty version range syntax %s, likely want to use [%s,%s]",
e.getKey(), version, range.getLow(), range.getHigh()).location();
location.header = Constants.IMPORT_PACKAGE;
location.context = e.getKey();
}
// TODO check for exclude low, include high?
}
catch (Exception ee) {
Location location = error("Import Package %s has an invalid version range syntax %s:%s",
e.getKey(), version, ee.getMessage()).location();
location.header = Constants.IMPORT_PACKAGE;
location.context = e.getKey();
}
}
}
}
if (!noimports.isEmpty()) {
Location location = error("Import Package clauses without version range (excluding javax.*): %s",
noimports).location();
location.header = Constants.IMPORT_PACKAGE;
}
if (!toobroadimports.isEmpty()) {
Location location = error(
"Import Package clauses which use a version instead of a version range. This imports EVERY later package and not as many expect until the next major number: %s",
toobroadimports).location();
location.header = Constants.IMPORT_PACKAGE;
}
}
}
/**
* Verify that the exports only use versions.
*/
private void verifyExports() {
if (isStrict()) {
Parameters map = parseHeader(manifest.getMainAttributes().getValue(Constants.EXPORT_PACKAGE));
Set noexports = new HashSet();
for (Entry e : map.entrySet()) {
String version = e.getValue().get(Constants.VERSION_ATTRIBUTE);
if (version == null) {
noexports.add(e.getKey());
} else {
if (!VERSION.matcher(version).matches()) {
Location location;
if (VERSIONRANGE.matcher(version).matches()) {
location = error(
"Export Package %s version is a range: %s; Exports do not allow for ranges.",
e.getKey(), version).location();
} else {
location = error("Export Package %s version has invalid syntax: %s", e.getKey(), version)
.location();
}
location.header = Constants.EXPORT_PACKAGE;
location.context = e.getKey();
}
}
if (e.getValue().containsKey(Constants.SPECIFICATION_VERSION)) {
Location location = error(
"Export Package %s uses deprecated specification-version instead of version", e.getKey())
.location();
location.header = Constants.EXPORT_PACKAGE;
location.context = e.getKey();
}
String mandatory = e.getValue().get(Constants.MANDATORY_DIRECTIVE);
if (mandatory != null) {
Set missing = new HashSet(split(mandatory));
missing.removeAll(e.getValue().keySet());
if (!missing.isEmpty()) {
Location location = error("Export Package %s misses mandatory attribute: %s", e.getKey(),
missing).location();
location.header = Constants.EXPORT_PACKAGE;
location.context = e.getKey();
}
}
}
if (!noexports.isEmpty()) {
Location location = error("Export Package clauses without version range: %s", noexports).location();
location.header = Constants.EXPORT_PACKAGE;
}
}
}
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);
String filter = attrs.get("filter:");
if (filter != null) {
String verify = new Filter(filter).verify();
if (verify != null)
error("Invalid filter syntax in requirement %s=%s. Reason %s", key, attrs, verify);
}
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", MULTIPACKAGEPATTERN, 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 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 uses = Create.set();
// for ( Map 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(Constants.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(Constants.BUNDLE_ACTIVATIONPOLICY + " is set but has no argument %s", policy);
else if (map.size() > 1)
warning(Constants.BUNDLE_ACTIVATIONPOLICY + " has too many arguments %s", policy);
else {
Map s = map.get("lazy");
if (s == null)
warning(Constants.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 " + Constants.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 " + Constants.BUNDLE_CLASSPATH + " does not contain the actual bundle JAR (as specified with '.' in the " + Constants.BUNDLE_CLASSPATH + ") but the JAR does contain classes. Is this intentional?");
return;
}
}
}
/**
*
*/
private void verifyDynamicImportPackage() {
verifyListHeader(Constants.DYNAMICIMPORT_PACKAGE, WILDCARDPACKAGE, true);
String dynamicImportPackage = get(Constants.DYNAMICIMPORT_PACKAGE);
if (dynamicImportPackage == null)
return;
Parameters map = main.getDynamicImportPackage();
for (String name : map.keySet()) {
name = name.trim();
if (!verify(name, WILDCARDPACKAGE))
error(Constants.DYNAMICIMPORT_PACKAGE + " header contains an invalid package name: " + name);
Map 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();
}
/**
*
* 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>
*
*
* @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 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;
}
// @Override
// 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 missingDigest = new ArrayList();
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 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);
}
}
/**
* Verify the EXTENDED_S syntax
*
* @param key
* @return
*/
public static boolean isExtended(String key) {
if (key == null)
return false;
return EXTENDED_P.matcher(key).matches();
}
/**
* Verify the ARGUMENT_S syntax
*
* @param key
* @return
*/
public static boolean isArgument(String arg) {
return arg != null && ARGUMENT_P.matcher(arg).matches();
}
/**
* Verify the QUOTEDSTRING syntax
*
* @param key
* @return
*/
public static boolean isQuotedString(String s) {
return s != null && QUOTEDSTRING_P.matcher(s).matches();
}
public static boolean isVersionRange(String range) {
return range != null && VERSIONRANGE_P.matcher(range).matches();
}
/**
* Verify the Meta-Persistence header
*
* @throws Exception
*/
public void verifyMetaPersistence() throws Exception {
List list = new ArrayList();
String mp = dot.getManifest().getMainAttributes().getValue(META_PERSISTENCE);
for (String location : OSGiHeader.parseHeader(mp).keySet()) {
String[] parts = location.split("!/");
Resource resource = dot.getResource(parts[0]);
if (resource == null)
list.add(location);
else {
if (parts.length > 1) {
Jar jar = new Jar("", resource.openInputStream());
try {
resource = jar.getResource(parts[1]);
if (resource == null)
list.add(location);
}
catch (Exception e) {
list.add(location);
}
finally {
jar.close();
}
}
}
}
if (list.isEmpty())
return;
error(Constants.META_PERSISTENCE + " refers to resources not in the bundle: %s", list).header(Constants.META_PERSISTENCE);
}
/**
* @return the frombuilder
*/
public boolean isFrombuilder() {
return frombuilder;
}
/**
* @param frombuilder
* the frombuilder to set
*/
public void setFrombuilder(boolean frombuilder) {
this.frombuilder = frombuilder;
}
}
