/*
* Copyright 2016 Sam Sun <me@samczsun.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.samczsun.skype4j.internal.client;
import com.eclipsesource.json.JsonArray;
import com.eclipsesource.json.JsonObject;
import com.eclipsesource.json.JsonValue;
import com.samczsun.skype4j.chat.GroupChat;
import com.samczsun.skype4j.events.contact.ContactRequestEvent;
import com.samczsun.skype4j.exceptions.ChatNotFoundException;
import com.samczsun.skype4j.exceptions.ConnectionException;
import com.samczsun.skype4j.exceptions.InvalidCredentialsException;
import com.samczsun.skype4j.exceptions.handler.ErrorHandler;
import com.samczsun.skype4j.exceptions.handler.ErrorSource;
import com.samczsun.skype4j.internal.*;
import com.samczsun.skype4j.internal.participants.info.ContactImpl;
import com.samczsun.skype4j.internal.participants.info.ContactRequestImpl;
import com.samczsun.skype4j.internal.utils.Encoder;
import com.samczsun.skype4j.internal.utils.UncheckedRunnable;
import com.samczsun.skype4j.participants.info.Contact;
import javax.xml.bind.DatatypeConverter;
import java.net.HttpURLConnection;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class FullClient extends SkypeImpl {
private static final Pattern URL_PATTERN = Pattern.compile("threads/(.*)", Pattern.CASE_INSENSITIVE);
private final String password;
public FullClient(String username, String password, Set<String> resources, Logger customLogger, List<ErrorHandler> errorHandlers) {
super(username, resources, customLogger, errorHandlers);
this.password = password;
}
@Override
public void login() throws InvalidCredentialsException, ConnectionException {
Map<String, String> data = new HashMap<>();
data.put("scopes", "client");
data.put("clientVersion", "0/7.4.85.102/259/");
data.put("username", getUsername().toLowerCase());
data.put("passwordHash", hash());
JsonObject loginData = Endpoints.LOGIN_URL.open(this)
.as(JsonObject.class)
.expect(200, "While logging in")
.post(Encoder.encode(data));
this.setSkypeToken(loginData.get("skypetoken").asString());
List<UncheckedRunnable> tasks = new ArrayList<>();
tasks.add(() -> {
HttpURLConnection asmResponse = getAsmToken();
String[] setCookie = asmResponse.getHeaderField("Set-Cookie").split(";")[0].split("=");
this.cookies.put(setCookie[0], setCookie[1]);
});
tasks.add(this::loadAllContacts);
tasks.add(() -> this.getContactRequests(false));
tasks.add(() -> {
try {
this.registerWebSocket();
} catch (Exception e) {
handleError(ErrorSource.REGISTERING_WEBSOCKET, e, false);
}
});
tasks.add(this::registerEndpoint);
try {
ExecutorService executorService = Executors.newFixedThreadPool(5);
tasks.forEach(executorService::submit);
executorService.shutdown();
executorService.awaitTermination(1, TimeUnit.DAYS);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
super.login();
}
@Override
public void logout() throws ConnectionException {
Endpoints.LOGOUT_URL
.open(this)
.noRedirects()
.expect(code -> (code >= 301 && code <= 303) || code == 307 || code == 308, "While logging out")
.cookies(cookies)
.get();
shutdown();
}
@Override
public void loadAllContacts() throws ConnectionException {
JsonObject object = Endpoints.GET_ALL_CONTACTS
.open(this, getUsername(), "default")
.as(JsonObject.class)
.expect(200, "While loading contacts")
.get();
for (JsonValue value : object.get("contacts").asArray()) {
JsonObject obj = value.asObject();
if (obj.get("suggested") == null || !obj.get("suggested").asBoolean()) {
if (!allContacts.containsKey(obj.get("id").asString())) {
this.allContacts.put(obj.get("id").asString(), new ContactImpl(this, obj));
}
}
}
}
@Override
public void getContactRequests(boolean fromWebsocket) throws ConnectionException {
JsonArray array = Endpoints.AUTH_REQUESTS_URL
.open(this)
.as(JsonArray.class)
.expect(200, "While loading authorization requests")
.get();
for (JsonValue contactRequest : array) {
JsonObject contactRequestObj = contactRequest.asObject();
try {
ContactRequestImpl request = new ContactRequestImpl(contactRequestObj.get("event_time").asString(),
contactRequestObj.get("sender").asString(),
contactRequestObj.get("greeting").asString(), this);
if (this.allContactRequests.add(request)) {
if (fromWebsocket) {
ContactRequestEvent event = new ContactRequestEvent(request);
getEventDispatcher().callEvent(event);
}
}
} catch (java.text.ParseException e) {
getLogger().log(Level.WARNING, "Could not parse date for contact request", e);
}
}
if (fromWebsocket) this.updateContactList();
}
@Override
public void updateContactList() throws ConnectionException {
JsonObject obj = Endpoints.GET_ALL_CONTACTS
.open(this, getUsername(), "notification")
.as(JsonObject.class)
.expect(200, "While loading contacts")
.get();
for (JsonValue value : obj.get("contacts").asArray()) {
if (value.asObject().get("suggested") == null || !value.asObject().get("suggested").asBoolean()) {
String id = value.asObject().get("id").asString();
ContactImpl impl = (ContactImpl) allContacts.get(id);
if (impl == null) impl = (ContactImpl) loadContact(id);
impl.update(value.asObject());
}
}
}
@Override
public GroupChat createGroupChat(Contact... contacts) throws ConnectionException {
JsonObject obj = new JsonObject();
JsonArray allContacts = new JsonArray();
allContacts.add(new JsonObject().add("id", "8:" + this.getUsername()).add("role", "Admin"));
for (Contact contact : contacts) {
allContacts.add(new JsonObject().add("id", "8:" + contact.getUsername()).add("role", "User"));
}
obj.add("members", allContacts);
HttpURLConnection con = Endpoints.THREAD_URL
.open(this)
.as(HttpURLConnection.class)
.expect(201, "While creating group chat")
.post(obj);
String url = con.getHeaderField("Location");
Matcher chatMatcher = URL_PATTERN.matcher(url);
if (chatMatcher.find()) {
String id = chatMatcher.group(1);
try {
return (GroupChat) this.getOrLoadChat(id);
} catch (ChatNotFoundException e) {
throw new RuntimeException(e);
}
} else {
throw ExceptionHandler.generateException("No chat location", con);
}
}
private String hash() {
try {
MessageDigest messageDigest = MessageDigest.getInstance("MD5");
byte[] encodedMD = messageDigest.digest(String.format("%s\nskyper\n%s", getUsername().toLowerCase(), password).getBytes(StandardCharsets.UTF_8));
return DatatypeConverter.printBase64Binary(encodedMD);
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e);
}
}
}