152 lines
5.5 KiB
Java
152 lines
5.5 KiB
Java
package org.gcube.gcat.moderation.thread.zulip;
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import java.util.Set;
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import javax.ws.rs.InternalServerErrorException;
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import org.gcube.com.fasterxml.jackson.databind.JsonNode;
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import org.gcube.com.fasterxml.jackson.databind.node.ArrayNode;
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import org.gcube.com.fasterxml.jackson.databind.node.ObjectNode;
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import org.gcube.common.authorization.utils.manager.SecretManager;
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import org.gcube.common.authorization.utils.secret.Secret;
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import org.gcube.gcat.api.moderation.CMItemStatus;
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import org.gcube.gcat.api.moderation.Moderated;
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import org.gcube.gcat.moderation.thread.ModerationThread;
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import org.gcube.gcat.moderation.thread.zulip.ZulipResponse.Result;
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import org.gcube.gcat.social.SocialUsers;
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import org.gcube.gcat.utils.Constants;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import io.taliox.zulip.ZulipRestExecutor;
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import io.taliox.zulip.calls.ZulipRestAPICall;
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import io.taliox.zulip.calls.messages.PostMessage;
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import io.taliox.zulip.calls.streams.GetStreamID;
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import io.taliox.zulip.calls.streams.PostCreateStream;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class ZulipStream extends ModerationThread {
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private static final Logger logger = LoggerFactory.getLogger(ZulipStream.class);
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public static final String TOPICS_KEY = "topics";
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public static final String NAME_KEY = "name";
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public static final String MAX_ID_KEY = "max_id";
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public static final String INITIAL_TOPIC_NAME = "hello";
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protected ZulipRestExecutor gCatZulipRestExecutor;
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protected ZulipRestExecutor userZulipRestExecutor;
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protected String streamName;
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protected String streamDescription;
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public ZulipStream() {
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super();
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}
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protected ZulipRestExecutor getZulipRestExecutor() {
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ZulipAuth zulipAuth = new ZulipAuth(SecretManager.instance.get().getUser().getUsername());
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return new ZulipRestExecutor(zulipAuth.getEmail(), zulipAuth.getAPIKey(), zulipAuth.getSite());
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}
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public ZulipRestExecutor getGCatZulipRestExecutor() throws Exception {
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if(gCatZulipRestExecutor==null) {
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SecretManager secretManager = SecretManager.instance.get();
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Secret secret = Constants.getCatalogueSecret();
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secretManager.startSession(secret);
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gCatZulipRestExecutor = getZulipRestExecutor();
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secretManager.endSession();
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}
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return gCatZulipRestExecutor;
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}
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public ZulipRestExecutor getUserZulipRestExecutor() {
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if(userZulipRestExecutor==null) {
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userZulipRestExecutor = getZulipRestExecutor();
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}
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return userZulipRestExecutor;
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}
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protected String getStreamName() {
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if(streamName==null) {
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streamName = String.format("Item '%s' moderation", itemID);
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}
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return streamName;
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}
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protected Integer getStreamID() throws Exception {
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GetStreamID getStreamID = new GetStreamID(getStreamName());
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ZulipResponse zulipResponse = executeZulipCall(gCatZulipRestExecutor, getStreamID);
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JsonNode response = zulipResponse.getResponse();
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return response.get("stream_id").asInt();
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}
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protected String getStreamDescription() {
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if(streamDescription==null) {
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streamDescription = String.format("This stream is used to discuss about the moderation of the item '%s' with id '%s'", itemName, itemID);
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}
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return streamDescription;
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}
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protected ZulipResponse executeZulipCall(ZulipRestExecutor zulipRestExecutor, ZulipRestAPICall call) throws Exception {
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logger.trace("Going to execute {}", call);
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String responseString = zulipRestExecutor.executeCall(call);
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logger.trace("Response from {} is {}", call.getClass().getSimpleName(), responseString);
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ZulipResponse zulipResponse = new ZulipResponse(responseString);
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if(zulipResponse.getResponseResult()==Result.error) {
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throw new InternalServerErrorException(zulipResponse.getResponseMessage());
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}
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return zulipResponse;
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}
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@Override
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protected void createModerationThread() throws Exception {
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ArrayNode streamsArrayNode = objectMapper.createArrayNode();
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ObjectNode streamobjectNode = objectMapper.createObjectNode();
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streamobjectNode.put("name", getStreamName());
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streamobjectNode.put("description", getStreamDescription());
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streamsArrayNode.add(streamobjectNode);
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ArrayNode principalsArrayNode = objectMapper.createArrayNode();
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// Going to add the item creator
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String itemCreatorEmail = ckanUser.getEMail();
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principalsArrayNode.add(itemCreatorEmail);
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getGCatZulipRestExecutor();
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principalsArrayNode.add(gCatZulipRestExecutor.httpController.getUserName());
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// Going to add the catalogue moderators
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Set<String> moderators = SocialUsers.getUsernamesByRole(Moderated.CATALOGUE_MODERATOR);
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for(String moderator : moderators) {
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principalsArrayNode.add(moderator);
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}
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PostCreateStream postCreateStream = new PostCreateStream(streamsArrayNode.toString());
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postCreateStream.setPrincipals(principalsArrayNode.toString());
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postCreateStream.setInvite_only(true);
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postCreateStream.setAnnounce(false);
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executeZulipCall(gCatZulipRestExecutor, postCreateStream);
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}
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protected void postMessageToStream(ZulipRestExecutor zulipRestExecutor, CMItemStatus cmItemStatus, String message) throws Exception {
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PostMessage postMessage = new PostMessage(getStreamName(), cmItemStatus.getFancyValue(), message);
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logger.debug("Going to send the following message: {}", message);
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executeZulipCall(zulipRestExecutor, postMessage);
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}
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@Override
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protected void postMessage(CMItemStatus cmItemStatus, String message) throws Exception {
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postMessageToStream(getGCatZulipRestExecutor(), cmItemStatus, message);
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}
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@Override
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public void postUserMessage(CMItemStatus cmItemStatus, String message) throws Exception {
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postMessageToStream(getUserZulipRestExecutor(), cmItemStatus, message);
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}
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}
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