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Add Youdao Translator
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‎src/main/java/com/airsaid/localization/translate/impl/youdao/YoudaoTranslationResult.java‎

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package com.airsaid.localization.translate.impl.youdao;
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import com.airsaid.localization.translate.TranslationResult;
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import com.intellij.openapi.util.text.StringUtil;
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import org.jetbrains.annotations.NotNull;
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import java.util.List;
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import java.util.Objects;
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/**
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* @author airsaid
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*/
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public class YoudaoTranslationResult implements TranslationResult {
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private String requestId;
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private String errorCode;
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private List<String> translation;
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public String getRequestId() {
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return requestId;
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}
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public void setRequestId(String requestId) {
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this.requestId = requestId;
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}
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public String getErrorCode() {
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return errorCode;
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}
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public void setErrorCode(String errorCode) {
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this.errorCode = errorCode;
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}
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public List<String> getTranslation() {
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return translation;
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}
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public void setTranslation(List<String> translation) {
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this.translation = translation;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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YoudaoTranslationResult that = (YoudaoTranslationResult) o;
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return Objects.equals(requestId, that.requestId);
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}
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@Override
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public int hashCode() {
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return Objects.hash(requestId);
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}
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public boolean isSuccess() {
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String errorCode = getErrorCode();
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return !StringUtil.isEmpty(errorCode) && "0".equals(errorCode);
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}
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@Override
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public @NotNull String getTranslationResult() {
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List<String> translation = getTranslation();
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if (translation != null) {
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String result = translation.get(0);
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return result != null ? result : "";
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}
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return "";
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}
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@Override
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public String toString() {
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return "YoudaoTranslationResult{" +
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"requestId='" + requestId + '\'' +
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", errorCode='" + errorCode + '\'' +
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", translation=" + translation +
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'}';
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}
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}

‎src/main/java/com/airsaid/localization/translate/impl/youdao/YoudaoTranslator.java‎

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package com.airsaid.localization.translate.impl.youdao;
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import com.airsaid.localization.translate.AbstractTranslator;
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import com.airsaid.localization.translate.TranslationException;
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import com.airsaid.localization.translate.impl.baidu.BaiduTranslationResult;
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import com.airsaid.localization.translate.lang.Lang;
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import com.airsaid.localization.translate.lang.Languages;
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import com.airsaid.localization.translate.util.GsonUtil;
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import com.airsaid.localization.translate.util.UrlBuilder;
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import com.intellij.openapi.util.Pair;
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import com.intellij.util.io.RequestBuilder;
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import icons.PluginIcons;
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import org.apache.commons.lang.StringEscapeUtils;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import javax.swing.*;
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import java.nio.charset.StandardCharsets;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* @author airsaid
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*/
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@SuppressWarnings(value = {"SpellCheckingInspection", "unused"})
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public class YoudaoTranslator extends AbstractTranslator {
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private static final String KEY = "Youdao";
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private static final String HOST_URL = "https://openapi.youdao.com";
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private static final String TRANSLATE_URL = HOST_URL.concat("/api");
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private static final String APPLY_APP_ID_URL = "https://ai.youdao.com/DOCSIRMA/html/%E8%87%AA%E7%84%B6%E8%AF%AD%E8%A8%80%E7%BF%BB%E8%AF%91/API%E6%96%87%E6%A1%A3/%E6%96%87%E6%9C%AC%E7%BF%BB%E8%AF%91%E6%9C%8D%E5%8A%A1/%E6%96%87%E6%9C%AC%E7%BF%BB%E8%AF%91%E6%9C%8D%E5%8A%A1-API%E6%96%87%E6%A1%A3.html";
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private List<Lang> supportedLanguages;
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@Override
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public @NotNull String getKey() {
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return KEY;
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}
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@Override
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public @NotNull String getName() {
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return "Youdao";
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}
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@Override
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public @Nullable Icon getIcon() {
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return PluginIcons.YOUDAO_ICON;
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}
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@Override
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public @NotNull List<Lang> getSupportedLanguages() {
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if (supportedLanguages == null) {
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supportedLanguages = new ArrayList<>();
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supportedLanguages.add(Languages.CHINESE_SIMPLIFIED.clone().setCode("zh-CHS"));
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supportedLanguages.add(Languages.ENGLISH);
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supportedLanguages.add(Languages.JAPANESE);
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supportedLanguages.add(Languages.KOREAN);
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supportedLanguages.add(Languages.FRENCH);
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supportedLanguages.add(Languages.SPANISH);
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supportedLanguages.add(Languages.ITALIAN);
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supportedLanguages.add(Languages.RUSSIAN);
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supportedLanguages.add(Languages.VIETNAMESE);
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supportedLanguages.add(Languages.GERMAN);
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supportedLanguages.add(Languages.ARABIC);
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supportedLanguages.add(Languages.INDONESIAN);
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supportedLanguages.add(Languages.AFRIKAANS);
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supportedLanguages.add(Languages.BOSNIAN);
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supportedLanguages.add(Languages.BULGARIAN);
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supportedLanguages.add(Languages.CATALAN);
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supportedLanguages.add(Languages.CROATIAN);
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supportedLanguages.add(Languages.CZECH);
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supportedLanguages.add(Languages.DANISH);
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supportedLanguages.add(Languages.DUTCH);
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supportedLanguages.add(Languages.ESTONIAN);
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supportedLanguages.add(Languages.FINNISH);
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supportedLanguages.add(Languages.HAITIAN_CREOLE);
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supportedLanguages.add(Languages.HINDI);
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supportedLanguages.add(Languages.HUNGARIAN);
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supportedLanguages.add(Languages.SWAHILI_SWAHILI);
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supportedLanguages.add(Languages.LITHUANIAN);
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supportedLanguages.add(Languages.MALAY);
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supportedLanguages.add(Languages.MALTESE);
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supportedLanguages.add(Languages.NORWEGIAN);
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supportedLanguages.add(Languages.POLISH);
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supportedLanguages.add(Languages.ROMANIAN);
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supportedLanguages.add(Languages.SERBIAN.clone().setCode("sr-Cyrl"));
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supportedLanguages.add(Languages.SLOVAK);
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supportedLanguages.add(Languages.SLOVENIAN);
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supportedLanguages.add(Languages.SWEDISH);
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supportedLanguages.add(Languages.THAI);
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supportedLanguages.add(Languages.TURKISH);
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supportedLanguages.add(Languages.UKRAINIAN);
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supportedLanguages.add(Languages.URDU);
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supportedLanguages.add(Languages.AMHARIC);
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supportedLanguages.add(Languages.AZERBAIJANI);
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supportedLanguages.add(Languages.BENGALI);
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supportedLanguages.add(Languages.BASQUE);
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supportedLanguages.add(Languages.BELARUSIAN);
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supportedLanguages.add(Languages.CEBUANO);
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supportedLanguages.add(Languages.CORSICAN);
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supportedLanguages.add(Languages.ESPERANTO);
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supportedLanguages.add(Languages.FILIPINO);
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supportedLanguages.add(Languages.FRISIAN);
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supportedLanguages.add(Languages.GUJARATI);
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supportedLanguages.add(Languages.HAUSA);
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supportedLanguages.add(Languages.HAWAIIAN);
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supportedLanguages.add(Languages.ICELANDIC);
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supportedLanguages.add(Languages.JAVANESE);
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supportedLanguages.add(Languages.KANNADA);
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supportedLanguages.add(Languages.KAZAKH);
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supportedLanguages.add(Languages.KHMER);
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supportedLanguages.add(Languages.KURDISH);
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supportedLanguages.add(Languages.KYRGYZ);
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supportedLanguages.add(Languages.LAOTIAN);
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supportedLanguages.add(Languages.LATIN);
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supportedLanguages.add(Languages.LUXEMBOURGISH);
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supportedLanguages.add(Languages.MACEDONIAN);
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supportedLanguages.add(Languages.MALAGASY);
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supportedLanguages.add(Languages.MALAYALAM);
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supportedLanguages.add(Languages.MARATHI);
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supportedLanguages.add(Languages.MONGOLIAN);
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supportedLanguages.add(Languages.BURMESE);
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supportedLanguages.add(Languages.NEPALI);
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supportedLanguages.add(Languages.CHICHEWA);
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supportedLanguages.add(Languages.PASHTO);
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supportedLanguages.add(Languages.PUNJABI);
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supportedLanguages.add(Languages.SAMOAN);
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supportedLanguages.add(Languages.SCOTTISH_GAELIC);
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supportedLanguages.add(Languages.SOTHO);
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supportedLanguages.add(Languages.SHONA);
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supportedLanguages.add(Languages.SINDHI);
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supportedLanguages.add(Languages.SLOVENIAN);
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supportedLanguages.add(Languages.SOMALI);
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supportedLanguages.add(Languages.SUNDANESE);
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supportedLanguages.add(Languages.TAJIK);
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supportedLanguages.add(Languages.TAMIL);
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supportedLanguages.add(Languages.TELUGU);
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supportedLanguages.add(Languages.UZBEK);
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supportedLanguages.add(Languages.XHOSA);
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supportedLanguages.add(Languages.YORUBA);
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supportedLanguages.add(Languages.ZULU);
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}
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return supportedLanguages;
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}
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@Nullable
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@Override
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public String getApplyAppIdUrl() {
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return APPLY_APP_ID_URL;
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}
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@Override
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public @NotNull String getRequestUrl(@NotNull Lang fromLang, @NotNull Lang toLang, @NotNull String text) {
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String salt = String.valueOf(System.currentTimeMillis());
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String curTime = String.valueOf(System.currentTimeMillis() / 1000);
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String appId = getAppId();
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String appKey = getAppKey();
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String sign = getDigest(appId + truncate(text) + salt + curTime + appKey);
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return new UrlBuilder(TRANSLATE_URL)
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.addQueryParameter("from", fromLang.getCode())
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.addQueryParameter("to", toLang.getCode())
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.addQueryParameter("signType", "v3")
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.addQueryParameter("curtime", curTime)
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.addQueryParameter("appKey", appId)
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.addQueryParameter("salt", salt)
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.addQueryParameter("sign", sign)
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.build();
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}
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private String truncate(String q) {
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int len = q.length();
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return len <= 20 ? q : (q.substring(0, 10) + len + q.substring(len - 10, len));
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}
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private String getDigest(String string) {
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char[] hexDigits = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
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byte[] btInput = string.getBytes(StandardCharsets.UTF_8);
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try {
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MessageDigest mdInst = MessageDigest.getInstance("SHA-256");
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mdInst.update(btInput);
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byte[] md = mdInst.digest();
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int j = md.length;
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char[] str = new char[j * 2];
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int k = 0;
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for (byte byte0 : md) {
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str[k++] = hexDigits[byte0 >>> 4 & 0xf];
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str[k++] = hexDigits[byte0 & 0xf];
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}
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return new String(str);
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} catch (NoSuchAlgorithmException e) {
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return null;
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}
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}
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@Override
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public @NotNull List<Pair<String, String>> getRequestParams(@NotNull Lang fromLang, @NotNull Lang toLang, @NotNull String text) {
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List<Pair<String, String>> params = new ArrayList<>();
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params.add(Pair.create("q", StringEscapeUtils.escapeJava(text)));
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return params;
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}
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@Override
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public void configureRequestBuilder(@NotNull RequestBuilder requestBuilder) {
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requestBuilder.tuner(connection -> connection.setRequestProperty("Referer", HOST_URL));
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}
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@Override
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public @NotNull String parsingResult(@NotNull Lang fromLang, @NotNull Lang toLang, @NotNull String text, @NotNull String resultText) {
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LOG.info("parsingResult: " + resultText);
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YoudaoTranslationResult translationResult = GsonUtil.getInstance().getGson().fromJson(resultText, YoudaoTranslationResult.class);
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if (translationResult.isSuccess()) {
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return translationResult.getTranslationResult();
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} else {
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throw new TranslationException(fromLang, toLang, text, translationResult.getErrorCode());
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}
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}
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}

‎src/main/java/com/airsaid/localization/translate/services/TranslatorService.java‎

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import com.airsaid.localization.translate.AbstractTranslator;
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import com.airsaid.localization.translate.impl.baidu.BaiduTranslator;
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import com.airsaid.localization.translate.impl.google.GoogleTranslator;
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import com.airsaid.localization.translate.impl.youdao.YoudaoTranslator;
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import com.airsaid.localization.translate.lang.Lang;
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import com.intellij.openapi.application.ApplicationManager;
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import com.intellij.openapi.components.Service;
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BaiduTranslator baiduTranslator = new BaiduTranslator();
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translators.put(baiduTranslator.getKey(), baiduTranslator);
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YoudaoTranslator youdaoTranslator = new YoudaoTranslator();
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translators.put(youdaoTranslator.getKey(), youdaoTranslator);
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cacheService = TranslationCacheService.getInstance();
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}
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‎src/main/java/icons/PluginIcons.java‎

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Icon TRANSLATE_ACTION_ICON = IconLoader.getIcon("/icons/icon_translate.svg");
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Icon GOOGLE_ICON = IconLoader.getIcon("/icons/icon_google.svg");
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Icon BAIDU_ICON = IconLoader.getIcon("/icons/icon_baidu.svg");
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Icon YOUDAO_ICON = IconLoader.getIcon("/icons/icon_youdao.svg");
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}

‎src/main/resources/icons/icon_youdao.svg‎

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