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Diffstat (limited to 'eaaf_modules/eaaf_module_auth_sl20/src/main/java/at/gv/egiz/eaaf/modules/auth/sl20/utils/SL20JSONExtractorUtils.java')
-rw-r--r--eaaf_modules/eaaf_module_auth_sl20/src/main/java/at/gv/egiz/eaaf/modules/auth/sl20/utils/SL20JSONExtractorUtils.java368
1 files changed, 0 insertions, 368 deletions
diff --git a/eaaf_modules/eaaf_module_auth_sl20/src/main/java/at/gv/egiz/eaaf/modules/auth/sl20/utils/SL20JSONExtractorUtils.java b/eaaf_modules/eaaf_module_auth_sl20/src/main/java/at/gv/egiz/eaaf/modules/auth/sl20/utils/SL20JSONExtractorUtils.java
deleted file mode 100644
index 314dde17..00000000
--- a/eaaf_modules/eaaf_module_auth_sl20/src/main/java/at/gv/egiz/eaaf/modules/auth/sl20/utils/SL20JSONExtractorUtils.java
+++ /dev/null
@@ -1,368 +0,0 @@
-package at.gv.egiz.eaaf.modules.auth.sl20.utils;
-
-import java.util.ArrayList;
-import java.util.Base64;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-
-import org.apache.http.Header;
-import org.apache.http.HttpEntity;
-import org.apache.http.HttpResponse;
-import org.apache.http.client.utils.URIBuilder;
-import org.apache.http.util.EntityUtils;
-import org.jose4j.base64url.Base64Url;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-
-import at.gv.egiz.eaaf.modules.auth.sl20.data.VerificationResult;
-import at.gv.egiz.eaaf.modules.auth.sl20.exceptions.SL20Exception;
-import at.gv.egiz.eaaf.modules.auth.sl20.exceptions.SLCommandoParserException;
-
-public class SL20JSONExtractorUtils {
- private static final Logger log = LoggerFactory.getLogger(SL20JSONExtractorUtils.class);
- private static JsonMapper mapper = new JsonMapper();
-
-
- /**
- * Extract String value from JSON
- *
- * @param input
- * @param keyID
- * @param isRequired
- * @return
- * @throws SLCommandoParserException
- */
- public static String getStringValue(JsonNode input, String keyID, boolean isRequired) throws SLCommandoParserException {
- try {
- final JsonNode internal = getAndCheck(input, keyID, isRequired);
-
- if (internal != null)
- return internal.asText();
- else
- return null;
-
- } catch (final SLCommandoParserException e) {
- throw e;
-
- } catch (final Exception e) {
- throw new SLCommandoParserException("Can not extract String value with keyId: " + keyID, e);
-
- }
- }
-
- /**
- * Extract Boolean value from JSON
- *
- * @param input
- * @param keyID
- * @param isRequired
- * @return
- * @throws SLCommandoParserException
- */
- public static boolean getBooleanValue(ObjectNode input, String keyID, boolean isRequired, boolean defaultValue) throws SLCommandoParserException {
- try {
- final JsonNode internal = getAndCheck(input, keyID, isRequired);
-
- if (internal != null)
- return internal.asBoolean();
- else
- return defaultValue;
-
- } catch (final SLCommandoParserException e) {
- throw e;
-
- } catch (final Exception e) {
- throw new SLCommandoParserException("Can not extract Boolean value with keyId: " + keyID, e);
-
- }
- }
-
- /**
- * Extract JSONObject value from JSON
- *
- * @param input
- * @param keyID
- * @param isRequired
- * @return
- * @throws SLCommandoParserException
- */
- public static JsonNode getJSONObjectValue(JsonNode input, String keyID, boolean isRequired) throws SLCommandoParserException {
- try {
- final JsonNode internal = getAndCheck(input, keyID, isRequired);
-
- if (internal != null)
- return internal;
- else
- return null;
-
- } catch (final SLCommandoParserException e) {
- throw e;
-
- } catch (final Exception e) {
- throw new SLCommandoParserException("Can not extract Boolean value with keyId: " + keyID, e);
-
- }
- }
-
- /**
- * Extract a List of String elements from a JSON element
- *
- * @param input
- * @return
- * @throws SLCommandoParserException
- */
- public static List<String> getListOfStringElements(JsonNode input) throws SLCommandoParserException {
- final List<String> result = new ArrayList<String>();
- if (input != null) {
- if (input.isArray()) {
- final Iterator<JsonNode> arrayIterator = input.iterator();
- while(arrayIterator.hasNext()) {
- final JsonNode next = arrayIterator.next();
- if (next.isTextual())
- result.add(next.asText());
- }
-
- } else if (input.isTextual()) {
- result.add(input.asText());
-
- } else {
- log.warn("JSON Element IS NOT a JSON array or a JSON Primitive");
- throw new SLCommandoParserException("JSON Element IS NOT a JSON array or a JSON Primitive");
-
- }
- }
-
- return result;
- }
-
- /**
- * Extract Map of Key/Value pairs from a JSON Element
- *
- * @param input parent JSON object
- * @param keyID KeyId of the child that should be parsed
- * @param isRequired
- * @return
- * @throws SLCommandoParserException
- */
- public static Map<String, String> getMapOfStringElements(JsonNode input, String keyID, boolean isRequired) throws SLCommandoParserException {
- final JsonNode internal = getAndCheck(input, keyID, isRequired);
- return getMapOfStringElements(internal);
-
- }
-
- /**
- * Extract Map of Key/Value pairs from a JSON Element
- *
- * @param input
- * @return
- * @throws SLCommandoParserException
- */
- public static Map<String, String> getMapOfStringElements(JsonNode input) throws SLCommandoParserException {
- final Map<String, String> result = new HashMap<String, String>();
-
- if (input != null) {
- if (input.isArray()) {
- final Iterator<JsonNode> arrayIterator = input.iterator();
- while(arrayIterator.hasNext()) {
- final JsonNode next = arrayIterator.next();
- final Iterator<Entry<String, JsonNode>> entry = next.fields();
- entitySetToMap(result, entry);
-
- }
-
- } else if (input.isObject()) {
- final Iterator<Entry<String, JsonNode>> objectKeys = input.fields();
- entitySetToMap(result, objectKeys);
-
- } else
- throw new SLCommandoParserException("JSON Element IS NOT a JSON array or a JSON object");
-
- }
-
- return result;
- }
-
- private static void entitySetToMap(Map<String, String> result, Iterator<Entry<String, JsonNode>> entry) {
- while (entry.hasNext()) {
- final Entry<String, JsonNode> el = entry.next();
- if (result.containsKey(el.getKey()))
- log.info("Attr. Map already contains Element with Key: " + el.getKey() + ". Overwrite element ... ");
-
- result.put(el.getKey(), el.getValue().asText());
-
- }
-
- }
-
-
- public static JsonNode extractSL20Result(JsonNode command, IJOSETools decrypter, boolean mustBeEncrypted) throws SL20Exception {
- final JsonNode result = command.get(SL20Constants.SL20_COMMAND_CONTAINER_RESULT);
- final JsonNode encryptedResult = command.get(SL20Constants.SL20_COMMAND_CONTAINER_ENCRYPTEDRESULT);
-
- if (result == null && encryptedResult == null)
- throw new SLCommandoParserException("NO result OR encryptedResult FOUND.");
-
- else if (encryptedResult == null && mustBeEncrypted)
- throw new SLCommandoParserException("result MUST be encrypted.");
-
- else if (encryptedResult != null && encryptedResult.isTextual()) {
- try {
- return decrypter.decryptPayload(encryptedResult.asText());
-
- } catch (final Exception e) {
- log.info("Can NOT decrypt SL20 result. Reason:" + e.getMessage());
- if (!mustBeEncrypted) {
- log.warn("Decrypted results are disabled by configuration. Parse result in plain if it is possible");
-
- //dummy code
- try {
- final String[] signedPayload = encryptedResult.toString().split("\\.");
- final JsonNode payLoad = mapper.getMapper().readTree(new String(Base64.getUrlDecoder().decode(signedPayload[1])));
- return payLoad;
-
- } catch (final Exception e1) {
- log.debug("DummyCode FAILED, Reason: " + e1.getMessage() + " Ignore it ...");
- throw new SL20Exception(e.getMessage(), null, e);
-
- }
-
- } else
- throw e;
-
- }
-
- } else if (result != null) {
- return result;
-
- } else
- throw new SLCommandoParserException("Internal build error");
-
-
- }
-
- /**
- * Extract payLoad from generic transport container
- *
- * @param container
- * @param joseTools
- * @return
- * @throws SLCommandoParserException
- */
- public static VerificationResult extractSL20PayLoad(JsonNode container, IJOSETools joseTools, boolean mustBeSigned) throws SL20Exception {
-
- final JsonNode sl20Payload = container.get(SL20Constants.SL20_PAYLOAD);
- final JsonNode sl20SignedPayload = container.get(SL20Constants.SL20_SIGNEDPAYLOAD);
-
- if (mustBeSigned && joseTools == null)
- throw new SLCommandoParserException("'joseTools' MUST be set if 'mustBeSigned' is 'true'");
-
- if (sl20Payload == null && sl20SignedPayload == null)
- throw new SLCommandoParserException("NO payLoad OR signedPayload FOUND.");
-
- else if (sl20SignedPayload == null && mustBeSigned)
- throw new SLCommandoParserException("payLoad MUST be signed.");
-
- else if (joseTools != null && sl20SignedPayload != null && sl20SignedPayload.isTextual()) {
- return joseTools.validateSignature(sl20SignedPayload.asText());
-
- } else if (sl20Payload != null)
- return new VerificationResult(sl20Payload);
-
- else
- throw new SLCommandoParserException("Internal build error");
-
-
- }
-
-
- /**
- * Extract generic transport container from httpResponse
- *
- * @param httpResp
- * @return
- * @throws SLCommandoParserException
- */
- public static JsonNode getSL20ContainerFromResponse(HttpResponse httpResp) throws SLCommandoParserException {
- try {
- JsonNode sl20Resp = null;
- if (httpResp.getStatusLine().getStatusCode() == 303 || httpResp.getStatusLine().getStatusCode() == 307) {
- final Header[] locationHeader = httpResp.getHeaders("Location");
- if (locationHeader == null)
- throw new SLCommandoParserException("Find Redirect statuscode but not Location header");
-
- final String sl20RespString = new URIBuilder(locationHeader[0].getValue()).getQueryParams().get(0).getValue();
- sl20Resp = mapper.getMapper().readTree(Base64Url.decode(sl20RespString));
-
- } else if (httpResp.getStatusLine().getStatusCode() == 200) {
- if (httpResp.getEntity().getContentType() == null)
- throw new SLCommandoParserException("SL20 response contains NO ContentType");
-
- if (!httpResp.getEntity().getContentType().getValue().startsWith("application/json"))
- throw new SLCommandoParserException("SL20 response with a wrong ContentType: " + httpResp.getEntity().getContentType().getValue());
- sl20Resp = parseSL20ResultFromResponse(httpResp.getEntity());
-
- } else if ( (httpResp.getStatusLine().getStatusCode() == 500) ||
- (httpResp.getStatusLine().getStatusCode() == 401) ||
- (httpResp.getStatusLine().getStatusCode() == 400) ) {
- log.info("SL20 response with http-code: " + httpResp.getStatusLine().getStatusCode()
- + ". Search for error message");
-
- try {
- sl20Resp = parseSL20ResultFromResponse(httpResp.getEntity());
-
- } catch (final Exception e) {
- log.warn("SL20 response contains no valid JSON", e);
- throw new SLCommandoParserException("SL20 response with http-code: " + httpResp.getStatusLine().getStatusCode()
- + " AND NO valid JSON errormsg", e);
-
- }
-
-
-
- } else
- throw new SLCommandoParserException("SL20 response with http-code: " + httpResp.getStatusLine().getStatusCode());
-
- log.info("Find JSON object in http response");
- return sl20Resp;
-
- } catch (final Exception e) {
- throw new SLCommandoParserException("SL20 response parsing FAILED! Reason: " + e.getMessage(), e);
-
- }
- }
-
- private static JsonNode parseSL20ResultFromResponse(HttpEntity resp) throws Exception {
- if (resp != null && resp.getContent() != null) {
- final String rawSL20Resp = EntityUtils.toString(resp);
- final JsonNode sl20Resp = mapper.getMapper().readTree(rawSL20Resp);
-
- //TODO: check sl20Resp type like && sl20Resp.isJsonObject()
- if (sl20Resp != null) {
- return sl20Resp;
-
- } else
- throw new SLCommandoParserException("SL2.0 can NOT parse to a JSON object");
-
-
- } else
- throw new SLCommandoParserException("Can NOT find content in http response");
-
- }
-
-
- private static JsonNode getAndCheck(JsonNode input, String keyID, boolean isRequired) throws SLCommandoParserException {
- final JsonNode internal = input.get(keyID);
-
- if (internal == null && isRequired)
- throw new SLCommandoParserException("REQUIRED Element with keyId: " + keyID + " does not exist");
-
- return internal;
-
- }
-}