Example usage for com.amazonaws.auth.policy Policy getStatements

Introduction

In this page you can find the example usage for com.amazonaws.auth.policy Policy getStatements.

Prototype

public Collection<Statement> getStatements() 

Source Link

Document

Returns the collection of statements contained by this policy.

Usage

From source file:com.netflix.conductor.contribs.queue.sqs.SQSObservableQueue.java

License:Apache License

private String getPolicy(List<String> accountIds) {
    Policy policy = new Policy("ReloadedWorkerAccessPolicy");
    Statement stmt = new Statement(Effect.Allow);
    Action action = SQSActions.SendMessage;
    stmt.getActions().add(action);/*from w ww .j  a v a 2  s .c  o  m*/
    stmt.setResources(new LinkedList<>());
    for (String accountId : accountIds) {
        Principal principal = new Principal(accountId);
        stmt.getPrincipals().add(principal);
    }
    stmt.getResources().add(new Resource(getQueueARN()));
    policy.getStatements().add(stmt);
    return policy.toJson();
}

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From source file:n3phele.storage.s3.CloudStorageImpl.java

License:Open Source License

public boolean setPermissions(Repository repo, String filename, boolean isPublic) {
    String bucket = repo.getRoot();
    Credential credential = repo.getCredential().decrypt();
    AmazonS3Client s3 = new AmazonS3Client(
            new BasicAWSCredentials(credential.getAccount(), credential.getSecret()));
    String key = new S3ObjectResource(bucket, filename).getId();
    boolean inserted = false;

    s3.setEndpoint(repo.getTarget().toString());
    try {/*from  w ww.j  ava2s.com*/
        List<Statement> statements = new ArrayList<Statement>();
        Policy policy = null;
        BucketPolicy bp = s3.getBucketPolicy(repo.getRoot());
        if (bp != null && bp.getPolicyText() != null) {
            log.info("Policy text " + bp.getPolicyText());
            policy = PolicyHelper.parse(bp.getPolicyText());
            log.info("Policy object is " + (policy == null ? null : policy.toJson()));

            if (policy != null) {
                if (policy.getStatements() != null) {
                    for (Statement statement : policy.getStatements()) {
                        if (statement.getId().equals("n3phele")) {
                            List<com.amazonaws.auth.policy.Resource> resources = statement.getResources();
                            List<com.amazonaws.auth.policy.Resource> update = new ArrayList<com.amazonaws.auth.policy.Resource>();
                            if (resources != null) {
                                for (com.amazonaws.auth.policy.Resource resource : resources) {
                                    String resourceName = resource.getId();
                                    if (resourceName.endsWith("*")) {
                                        resourceName = resourceName.substring(0, resourceName.length() - 1);
                                    }
                                    if (!(resourceName + "/").startsWith(key + "/")) {
                                        update.add(resource);
                                    } else {
                                        log.info("Removing " + resource.getId());
                                    }
                                }
                            }
                            if (isPublic && !inserted)
                                update.add(new S3ObjectResource(repo.getRoot(), filename + "*"));
                            if (update.size() > 0) {
                                statement.setResources(update);
                                statements.add(statement);
                            }
                            inserted = true;
                        } else {
                            statements.add(statement);
                        }
                    }
                }
                if (!inserted && isPublic) {
                    Statement statement = new Statement(Effect.Allow);
                    statement.setId("n3phele");
                    statement.setPrincipals(Arrays.asList(new Principal("*")));
                    statement.setActions(Arrays.asList((Action) S3Actions.GetObject));
                    statement.setResources(Arrays
                            .asList((com.amazonaws.auth.policy.Resource) new S3ObjectResource(repo.getRoot(),
                                    filename + "*")));
                    statements.add(statement);
                }
            }
        }
        if (policy == null && isPublic) {
            policy = new Policy("n3phele-" + repo.getRoot());
            Statement statement = new Statement(Effect.Allow);
            statement.setId("n3phele");
            statement.setPrincipals(Arrays.asList(new Principal("*")));
            statement.setActions(Arrays.asList((Action) S3Actions.GetObject));
            statement.setResources(Arrays.asList(
                    (com.amazonaws.auth.policy.Resource) new S3ObjectResource(repo.getRoot(), filename + "*")));
            statements.add(statement);
        }
        if (policy != null) {
            if (statements.size() != 0) {
                policy.setStatements(statements);
                s3.setBucketPolicy(repo.getRoot(), policy.toJson());
                log.info("Set policy " + policy.toJson());
            } else {
                s3.deleteBucketPolicy(repo.getRoot());
            }
        }
        return true;

    } catch (AmazonServiceException e) {
        log.log(Level.WARNING, "Service Error processing " + repo, e);
    } catch (AmazonClientException e) {
        log.log(Level.SEVERE, "Client Error processing " + repo, e);
    } catch (IllegalArgumentException e) {
        log.log(Level.SEVERE, "parse error ", e);
        log.log(Level.SEVERE, "cause", e.getCause());
    }
    return false;
}

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From source file:n3phele.storage.s3.CloudStorageImpl.java

License:Open Source License

/**
 * @param policy//from  w  w  w .j  a va  2 s .com
 * @param bucket
 * @param foldername
 * @return
 */
private static boolean isPublicFolder(Policy policy, String bucket, String foldername) {
    if (policy == null)
        return false;
    String name = new S3ObjectResource(bucket, foldername).getId();
    if (policy.getStatements() != null) {
        for (Statement statement : policy.getStatements()) {
            if (statement.getId().equals("n3phele")) {
                List<com.amazonaws.auth.policy.Resource> resources = statement.getResources();
                if (resources != null) {
                    for (com.amazonaws.auth.policy.Resource resource : resources) {
                        String resourceKey = resource.getId();
                        if (resourceKey.endsWith("*"))
                            resourceKey = resourceKey.substring(0, resourceKey.length() - 1);
                        if ((name + "/").startsWith(resourceKey + "/"))
                            return true;
                    }
                }
            }
        }
    }
    return false;
}

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