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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.restapi.contactinfo;
import com.yahoo.config.provision.TenantName;
import com.yahoo.container.jdisc.HttpRequest;
import com.yahoo.container.jdisc.HttpResponse;
import com.yahoo.container.jdisc.LoggingRequestHandler;
import com.yahoo.io.IOUtils;
import com.yahoo.restapi.Path;
import com.yahoo.slime.ArrayTraverser;
import com.yahoo.slime.Cursor;
import com.yahoo.slime.Inspector;
import com.yahoo.slime.Slime;
import com.yahoo.vespa.config.SlimeUtils;
import com.yahoo.vespa.hosted.controller.Controller;
import com.yahoo.vespa.hosted.controller.api.identifiers.PropertyId;
import com.yahoo.vespa.hosted.controller.api.integration.organization.Organization;
import com.yahoo.vespa.hosted.controller.api.integration.organization.User;
import com.yahoo.vespa.hosted.controller.restapi.ErrorResponse;
import com.yahoo.vespa.hosted.controller.restapi.SlimeJsonResponse;
import com.yahoo.vespa.hosted.controller.restapi.StringResponse;
import com.yahoo.vespa.hosted.controller.tenant.AthenzTenant;
import com.yahoo.vespa.hosted.controller.tenant.Contact;
import com.yahoo.yolean.Exceptions;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Optional;
import java.util.logging.Level;
import java.util.stream.Collectors;
/**
* This implements the contactinfo/v1 API which allows getting and feeding
* contact information for a given tenant.
*
* @author olaa
*/
public class ContactInfoHandler extends LoggingRequestHandler {
private final Controller controller;
public ContactInfoHandler(Context ctx, Controller controller) {
super(ctx);
this.controller = controller;
}
@Override
public HttpResponse handle(HttpRequest request) {
try {
switch (request.getMethod()) {
case GET:
return get(request);
case POST:
return post(request);
default:
return ErrorResponse.methodNotAllowed("Method '" + request.getMethod() + "' is unsupported");
}
}
catch (IllegalArgumentException e) {
return ErrorResponse.badRequest(Exceptions.toMessageString(e));
}
catch (RuntimeException e) {
log.log(Level.WARNING, "Unexpected error handling '" + request.getUri() + "'", e);
return ErrorResponse.internalServerError(Exceptions.toMessageString(e));
}
}
private HttpResponse get(HttpRequest request) {
Path path = new Path(request.getUri().getPath());
if (path.matches("/contactinfo/v1/tenant/{tenant}")) return getContactInfo(path.get("tenant"));
return ErrorResponse.notFoundError("Nothing at " + path);
}
private HttpResponse post(HttpRequest request) {
Path path = new Path(request.getUri().getPath());
if (path.matches("/contactinfo/v1/tenant/{tenant}")) return postContactInfo(path.get("tenant"), request);
return ErrorResponse.notFoundError("Nothing at " + path);
}
private HttpResponse getContactInfo(String tenantName) {
Optional<AthenzTenant> tenant = controller.tenants().athenzTenant(TenantName.from(tenantName));
if (!tenant.isPresent()) {
return ErrorResponse.notFoundError("Invalid tenant " + tenantName);
}
Optional<Contact> contact = tenant.get().contact();
if (contact.isPresent()) {
return new SlimeJsonResponse(contactToSlime(contact.get()));
}
return ErrorResponse.notFoundError("Could not find contact info for " + tenantName);
}
private HttpResponse postContactInfo(String tenantName, HttpRequest request) {
try {
Contact contact = getContactFromRequest(request);
controller.tenants().lockIfPresent(TenantName.from(tenantName),
lockedTenant -> controller.tenants().store(lockedTenant.with(contact)));
return new StringResponse("Added contact info for " + tenantName + " - " + contact.toString());
}
catch (IOException e) {
return ErrorResponse.notFoundError("Unable to create Contact object from request data");
}
}
private Contact getContactFromRequest(HttpRequest request) throws IOException {
Slime slime = SlimeUtils.jsonToSlime(IOUtils.readBytes(request.getData(), 1000 * 1000));
return contactFromSlime(slime);
}
protected static Slime contactToSlime(Contact contact) {
Slime slime = new Slime();
Cursor cursor = slime.setObject();
cursor.setString("url", contact.url().toString());
cursor.setString("issueTrackerUrl", contact.issueTrackerUrl().toString());
cursor.setString("propertyUrl", contact.propertyUrl().toString());
Cursor personsCursor = cursor.setArray("persons");
for (List<String> personList : contact.persons()) {
Cursor sublist = personsCursor.addArray();
for(String person : personList) {
sublist.addString(person);
}
}
return slime;
}
protected static Contact contactFromSlime(Slime slime) {
Inspector inspector = slime.get();
URI propertyUrl = URI.create(inspector.field("propertyUrl").asString());
URI url = URI.create(inspector.field("url").asString());
URI issueTrackerUrl = URI.create(inspector.field("issueTrackerUrl").asString());
Inspector personInspector = inspector.field("persons");
List<List<String>> personList = new ArrayList<>();
personInspector.traverse((ArrayTraverser) (index, entry) -> {
List<String> subList = new ArrayList<>();
entry.traverse((ArrayTraverser) (idx, subEntry) -> {
subList.add(subEntry.asString());
});
personList.add(subList);
});
return new Contact(url, propertyUrl, issueTrackerUrl, personList);
}
}
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