private SecurityAdmin getSnapShot() {
SecurityAdmin sa;
synchronized (lock) {
sa =
new SecurityAdmin(
supportedSecurityManager, framework, impliedPermissionInfos, permAdminDefaults);
SecurityRow[] rows = condAdminTable.getRows();
SecurityRow[] rowsSnapShot = new SecurityRow[rows.length];
for (int i = 0; i < rows.length; i++)
rowsSnapShot[i] =
new SecurityRow(
sa,
rows[i].getName(),
rows[i].getConditionInfos(),
rows[i].getPermissionInfos(),
rows[i].getAccessDecision());
sa.condAdminTable = new SecurityTable(sa, rowsSnapShot);
}
return sa;
}
private BundleProtectionDomain createProtectionDomain(Bundle bundle, SecurityAdmin sa) {
PermissionInfoCollection impliedPermissions = getImpliedPermission(bundle);
PermissionInfo[] restrictedInfos =
getFileRelativeInfos(
SecurityAdmin.getPermissionInfos(
bundle.getEntry("OSGI-INF/permissions.perm"), framework),
bundle); //$NON-NLS-1$
PermissionInfoCollection restrictedPermissions =
restrictedInfos == null ? null : new PermissionInfoCollection(restrictedInfos);
BundlePermissions bundlePermissions =
new BundlePermissions(bundle, sa, impliedPermissions, restrictedPermissions);
return new BundleProtectionDomain(bundlePermissions, null, bundle);
}
public SecurityAdmin(
EquinoxSecurityManager supportedSecurityManager,
Framework framework,
PermissionStorage permissionStorage)
throws IOException {
this.supportedSecurityManager = supportedSecurityManager;
this.framework = framework;
this.permissionStorage = new SecurePermissionStorage(permissionStorage);
this.impliedPermissionInfos =
SecurityAdmin.getPermissionInfos(
getClass().getResource(Constants.OSGI_BASE_IMPLIED_PERMISSIONS), framework);
String[] encodedDefaultInfos = permissionStorage.getPermissionData(null);
PermissionInfo[] defaultInfos = getPermissionInfos(encodedDefaultInfos);
if (defaultInfos != null) permAdminDefaults = new PermissionInfoCollection(defaultInfos);
String[] locations = permissionStorage.getLocations();
if (locations != null) {
for (int i = 0; i < locations.length; i++) {
String[] encodedLocationInfos = permissionStorage.getPermissionData(locations[i]);
if (encodedLocationInfos != null) {
PermissionInfo[] locationInfos = getPermissionInfos(encodedLocationInfos);
permAdminTable.setPermissions(locations[i], locationInfos);
}
}
}
String[] encodedCondPermInfos = permissionStorage.getConditionalPermissionInfos();
if (encodedCondPermInfos == null) condAdminTable = new SecurityTable(this, new SecurityRow[0]);
else {
SecurityRow[] rows = new SecurityRow[encodedCondPermInfos.length];
try {
for (int i = 0; i < rows.length; i++)
rows[i] = SecurityRow.createSecurityRow(this, encodedCondPermInfos[i]);
} catch (IllegalArgumentException e) {
// TODO should log
// bad format persisted in storage; start clean
rows = new SecurityRow[0];
}
condAdminTable = new SecurityTable(this, rows);
}
}