Revision 6245
Added by ben leinfelder over 13 years ago
| src/edu/ucsb/nceas/metacat/dataone/D1NodeService.java | ||
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| 69 | 69 |
import org.dataone.service.types.Person; |
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import org.dataone.service.types.Session; |
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import org.dataone.service.types.Subject; |
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import org.dataone.service.types.SubjectList; |
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import org.dataone.service.types.SystemMetadata; |
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|
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import edu.ucsb.nceas.metacat.AccessionNumberException; |
| ... | ... | |
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// get the subjects from the session |
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List<Subject> subjects = new ArrayList<Subject>(); |
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subjects.add(session.getSubject());
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for (Person p: session.getSubjectList().getPersonList()) {
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subjects.add(p.getSubject());
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Subject subject = session.getSubject();
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if (subject != null) {
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subjects.add(subject);
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} |
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for (Group g: session.getSubjectList().getGroupList()) {
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subjects.add(g.getSubject()); |
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SubjectList subjectList = session.getSubjectList(); |
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if (subjectList != null) {
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List<Person> personList = subjectList.getPersonList(); |
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if (personList != null) {
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for (Person p: personList) {
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subjects.add(p.getSubject()); |
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} |
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} |
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List<Group> groupList = subjectList.getGroupList(); |
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if (groupList != null) {
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for (Group g: groupList) {
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subjects.add(g.getSubject()); |
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} |
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} |
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} |
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// get the system metadata |
| ... | ... | |
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try {
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systemMetadata = IdentifierManager.getInstance().getSystemMetadata(pidStr); |
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} catch (McdbDocNotFoundException e) {
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throw new NotFound("1800", "No record found for: " + pid);
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throw new NotFound("1800", "No record found for " + pidStr);
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} |
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List<AccessRule> allows = systemMetadata.getAccessPolicy().getAllowList(); |
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for (AccessRule accessRule: allows) {
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for (Subject subject: subjects) {
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if (accessRule.getSubjectList().contains(subject)) {
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allowed = accessRule.getPermissionList().contains(permission); |
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if (allowed) {
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break; |
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} |
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} |
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} |
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} |
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try {
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List<AccessRule> allows = systemMetadata.getAccessPolicy().getAllowList(); |
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for (AccessRule accessRule: allows) {
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for (Subject s: subjects) {
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if (accessRule.getSubjectList().contains(s)) {
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allowed = accessRule.getPermissionList().contains(permission); |
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if (allowed) {
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break; |
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} |
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} |
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} |
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} |
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} catch (Exception e) {
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// catch all for errors - safe side should be to deny the access |
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logMetacat.error("Problem checking authorization - defaulting to deny", e);
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allowed = false; |
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} |
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// TODO: throw or return?
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// throw or return? |
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if (!allowed) {
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throw new NotAuthorized("1820", permission + "not allowed on " + pid);
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throw new NotAuthorized("1820", permission + " not allowed on " + pidStr);
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} |
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return allowed; |
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|
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} |
Also available in: Unified diff
isAuthorized: check for nulls in Session subjects, catch any unexpected errors and deny access when in doubt