Examples with PolicyConditions com.aliyun.oss.model.PolicyConditions used on opensource projects

Example 1 with PolicyConditions

use of com.aliyun.oss.model.PolicyConditions in project jeesuite-libs by vakinge.

the class AliyunossProvider method createUploadToken.

// https://help.aliyun.com/document_detail/31926.html
// https://help.aliyun.com/document_detail/31989.html?spm=a2c4g.11186623.6.907.tlMQcL
@Override
public Map<String, Object> createUploadToken(UploadTokenParam param) {
    Map<String, Object> result = new HashMap<>();
    PolicyConditions policyConds = new PolicyConditions();
    if (param.getFsizeMin() != null && param.getFsizeMax() != null) {
        policyConds.addConditionItem(PolicyConditions.COND_CONTENT_LENGTH_RANGE, param.getFsizeMin(), param.getFsizeMax());
    } else {
        policyConds.addConditionItem(PolicyConditions.COND_CONTENT_LENGTH_RANGE, 0, 1048576000);
    }
    if (param.getUploadDir() != null) {
        policyConds.addConditionItem(MatchMode.StartWith, PolicyConditions.COND_KEY, param.getUploadDir());
    }
    if (StringUtils.isBlank(param.getCallbackHost())) {
        param.setCallbackHost(host);
    }
    if (StringUtils.isBlank(param.getCallbackBody())) {
        param.setCallbackBody(DEFAULT_CALLBACK_BODY);
    }
    Date expire = DateUtils.addSeconds(new Date(), (int) param.getExpires());
    String policy = ossClient.generatePostPolicy(expire, policyConds);
    String policyBase64 = null;
    String callbackBase64 = null;
    try {
        policyBase64 = BinaryUtil.toBase64String(policy.getBytes(StandardCharsets.UTF_8.name()));
        String callbackJson = param.getCallbackRuleAsJson();
        if (callbackJson != null) {
            callbackBase64 = BinaryUtil.toBase64String(callbackJson.getBytes(StandardCharsets.UTF_8.name()));
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    String signature = ossClient.calculatePostSignature(policy);
    result.put("OSSAccessKeyId", accessKeyId);
    result.put("policy", policyBase64);
    result.put("signature", signature);
    result.put("host", this.urlprefix);
    result.put("dir", param.getUploadDir());
    result.put("expire", String.valueOf(expire.getTime()));
    if (callbackBase64 != null) {
        result.put("callback", callbackBase64);
    }
    return result;
}

Example 2 with PolicyConditions

use of com.aliyun.oss.model.PolicyConditions in project aliyun-oss-java-sdk by aliyun.

the class PostPolicyTest method testGenPostPolicy.

@Test
public void testGenPostPolicy() {
    final String bucketName = "gen-post-policy";
    try {
        Date expiration = DateUtil.parseIso8601Date("2015-03-19T03:44:06.476Z");
        PolicyConditions policyConds = new PolicyConditions();
        policyConds.addConditionItem("bucket", bucketName);
        // $ must be escaped with backslash.
        policyConds.addConditionItem(MatchMode.Exact, PolicyConditions.COND_KEY, "user/eric/\\${filename}");
        policyConds.addConditionItem(MatchMode.StartWith, PolicyConditions.COND_KEY, "user/eric");
        policyConds.addConditionItem(MatchMode.StartWith, "x-oss-meta-tag", "dummy_etag");
        policyConds.addConditionItem(PolicyConditions.COND_CONTENT_LENGTH_RANGE, 1, 1024);
        String actualPostPolicy = ossClient.generatePostPolicy(expiration, policyConds);
        String expectedPostPolicy = String.format("{\"expiration\":\"2015-03-19T03:44:06.476Z\",\"conditions\":[{\"bucket\":\"%s\"}," + "[\"eq\",\"$key\",\"user/eric/\\${filename}\"],[\"starts-with\",\"$key\",\"user/eric\"],[\"starts-with\",\"$x-oss-meta-tag\"," + "\"dummy_etag\"],[\"content-length-range\",1,1024]]}", bucketName);
        Assert.assertEquals(expectedPostPolicy, actualPostPolicy);
        byte[] binaryData = actualPostPolicy.getBytes("utf-8");
        String actualEncodedPolicy = BinaryUtil.toBase64String(binaryData);
        String expectedEncodedPolicy = "eyJleHBpcmF0aW9uIjoiMjAxNS0wMy0xOVQwMzo0NDowNi40Nz" + "ZaIiwiY29uZGl0aW9ucyI6W3siYnVja2V0IjoiZ2VuLXBvc3QtcG9saWN5In0sWyJlcSIsIiRrZXkiLC" + "J1c2VyL2VyaWMvXCR7ZmlsZW5hbWV9Il0sWyJzdGFydHMtd2l0aCIsIiRrZXkiLCJ1c2VyL2Vya" + "WMiXSxbInN0YXJ0cy13aXRoIiwiJHgtb3NzLW1ldGEtdGFnIiwiZHVtbXlfZXRhZyJdLFsiY29udG" + "VudC1sZW5ndGgtcmFuZ2UiLDEsMTAyNF1dfQ==";
        Assert.assertEquals(expectedEncodedPolicy, actualEncodedPolicy);
        String actualPostSignature = ossClient.calculatePostSignature(actualPostPolicy);
        // It has something to do with the local time
        Assert.assertTrue((actualPostSignature.equals("88kD3wGu1W5isVAdWSG765DRPKY=") || actualPostSignature.equals("KbUYorFeyyqxntffsNlrRcV50Ds=")));
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }
}

Example 3 with PolicyConditions

use of com.aliyun.oss.model.PolicyConditions in project aliyun-oss-java-sdk by aliyun.

the class PostPolicyTest method testGenPostPolicy.

@Ignore
public void testGenPostPolicy() {
    OSS client = new OSSClientBuilder().build(endpoint, accessId, accessKey);
    try {
        Date expiration = DateUtil.parseIso8601Date("2015-03-19T03:44:06.476Z");
        PolicyConditions policyConds = new PolicyConditions();
        policyConds.addConditionItem("bucket", bucketName);
        // $ must be escaped with backslash.
        policyConds.addConditionItem(MatchMode.Exact, PolicyConditions.COND_KEY, "user/eric/\\${filename}");
        policyConds.addConditionItem(MatchMode.StartWith, PolicyConditions.COND_KEY, "user/eric");
        policyConds.addConditionItem(MatchMode.StartWith, "x-oss-meta-tag", "dummy_etag");
        policyConds.addConditionItem(PolicyConditions.COND_CONTENT_LENGTH_RANGE, 1, 1024);
        String actualPostPolicy = client.generatePostPolicy(expiration, policyConds);
        String expectedPostPolicy = "{\"expiration\":\"2015-03-19T03:44:06.476Z\",\"conditions\":[{\"bucket\":\"oss-test2\"},[\"eq\",\"$key\",\"user/eric/\\${filename}\"],[\"starts-with\",\"$key\",\"user/eric\"],[\"starts-with\",\"$x-oss-meta-tag\",\"dummy_etag\"],[\"content-length-range\",1,1024]]}";
        Assert.assertEquals(expectedPostPolicy, actualPostPolicy);
        byte[] binaryData = actualPostPolicy.getBytes("utf-8");
        String actualEncodedPolicy = BinaryUtil.toBase64String(binaryData);
        String expectedEncodedPolicy = "eyJleHBpcmF0aW9uIjoiMjAxNS0wMy0xOVQwMzo0NDowNi40NzZaIiwiY29uZGl0aW9ucyI6W3siYnVja2V0Ijoib3NzLXRlc3QyIn0sWyJlcSIsIiRrZXkiLCJ1c2VyL2VyaWMvXCR7ZmlsZW5hbWV9Il0sWyJzdGFydHMtd2l0aCIsIiRrZXkiLCJ1c2VyL2VyaWMiXSxbInN0YXJ0cy13aXRoIiwiJHgtb3NzLW1ldGEtdGFnIiwiZHVtbXlfZXRhZyJdLFsiY29udGVudC1sZW5ndGgtcmFuZ2UiLDEsMTAyNF1dfQ==";
        Assert.assertEquals(expectedEncodedPolicy, actualEncodedPolicy);
        String actualPostSignature = client.calculatePostSignature(actualPostPolicy);
        String expectedPostSignature = "+fOC13qQyIUqF+T/mSA/So2qEBw=";
        Assert.assertEquals(expectedPostSignature, actualPostSignature);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }
}