Files
no-copy/src/main/java/ru/soune/nocopy/service/search/YandexSearchService.java
T
vladp 9692fe48b7
Test Workflow / test (push) Successful in 3s
dev add utf encoding
2026-02-10 12:52:36 +07:00

290 lines
11 KiB
Java

package ru.soune.nocopy.service.search;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.DeserializationFeature;
import jakarta.annotation.PostConstruct;
import lombok.extern.slf4j.Slf4j;
import okhttp3.*;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import ru.soune.nocopy.dto.BaseResponse;
import ru.soune.nocopy.dto.MessageCode;
import ru.soune.nocopy.dto.file.YandexSearchResponse;
import ru.soune.nocopy.entity.file.FileEntity;
import ru.soune.nocopy.exception.NotValidFieldException;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Base64;
import java.util.Map;
import java.util.concurrent.TimeUnit;
@Slf4j
@Service
public class YandexSearchService {
private final ObjectMapper objectMapper;
private final OkHttpClient httpClient;
public YandexSearchService() {
this.httpClient = new OkHttpClient.Builder()
.connectTimeout(30, TimeUnit.SECONDS)
.readTimeout(120, TimeUnit.SECONDS)
.writeTimeout(30, TimeUnit.SECONDS)
.callTimeout(180, TimeUnit.SECONDS)
.retryOnConnectionFailure(true)
.build();
this.objectMapper = new ObjectMapper();
}
@Value("${yandex.api-key}")
private String apiKey;
@Value("${yandex.folder-id}")
private String folderId;
@Value("${yandex.search-url}")
private String searchUrl;
@Value("${searchapi.api-key:}")
private String searchApiKey;
@Value("${server.baseurl}")
private String appBaseUrl;
@PostConstruct
public void init() {
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
objectMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);
}
public YandexSearchResponse searchByFileEntity(FileEntity fileEntity) throws IOException {
byte[] fileBytes;
if (!isImageFile(fileEntity)) {
log.error("File not image: {}", fileEntity.getMimeType());
throw new NotValidFieldException("File not image", new BaseResponse(20007,
MessageCode.INVALID_FIELD.getCode(), MessageCode.INVALID_FIELD.getDescription(),
Map.of("file_type", fileEntity.getMimeType())));
}
try {
fileBytes = readFileFromDisk(fileEntity);
} catch (IOException e) {
throw new NotValidFieldException("File not found or cannot read file", new BaseResponse(20007,
MessageCode.FILE_NOT_FOUND.getCode(), MessageCode.FILE_NOT_FOUND.getDescription(),
Map.of("fileId", fileEntity.getId(),
"filePath", fileEntity.getFilePath())));
}
return callYandexApi(fileBytes);
}
public String searchReverseByPublicUrl(FileEntity fileEntity) throws IOException {
if (!isImageFile(fileEntity)) {
log.error("File not image: {}", fileEntity.getMimeType());
throw new NotValidFieldException("File not image", new BaseResponse(20007,
MessageCode.INVALID_FIELD.getCode(), MessageCode.INVALID_FIELD.getDescription(),
Map.of("file_type", fileEntity.getMimeType())));
}
String publicUrl = String.format("%s/api/files/public/%s", appBaseUrl, fileEntity.getId());
log.info("Searching reverse for image: {}", publicUrl);
return callReverseImageApiByUrl(publicUrl);
}
// private String callReverseImageApiByUrl(String imageUrl) throws IOException {
// if (searchApiKey == null || searchApiKey.isEmpty()) {
// throw new IllegalStateException("SearchAPI key not configured. Set searchapi.api-key property");
// }
//
// if (imageUrl == null || imageUrl.trim().isEmpty()) {
// throw new IllegalArgumentException("Image URL cannot be null or empty");
// }
//
// HttpUrl url = HttpUrl.parse("https://searchapi.io/api/v1/search")
// .newBuilder()
// .addQueryParameter("engine", "yandex_reverse_image")
// .addQueryParameter("api_key", searchApiKey)
// .addQueryParameter("url", imageUrl)
// .addQueryParameter("wait", "true")
// .addQueryParameter("timeout", "30000")
// .build();
//
// log.info("Calling Yandex Reverse Image API for URL: {}", imageUrl);
// log.debug("Full API URL: {}", url);
//
// Request request = new Request.Builder()
// .url(url)
// .header("Accept", "application/json")
// .header("User-Agent", "Mozilla/5.0 (compatible; YourApp/1.0)")
// .header("Accept-Encoding", "gzip")
// .build();
//
// try (Response response = httpClient.newCall(request).execute()) {
// ResponseBody responseBody = response.body();
//
// log.info("Response code: {}", response.code());
// log.debug("Response headers: {}", response.headers());
//
// if (!response.isSuccessful()) {
// String errorBody = responseBody != null ? responseBody.string() : "No error body";
// log.error("API request failed: {} - {}", response.code(), errorBody);
// throw new IOException("API request failed: " + response.code() + " - " + response.message());
// }
//
// if (responseBody == null) {
// log.error("Response body is null for successful request");
// throw new IOException("Response body is null");
// }
//
// String responseContent = responseBody.string();
// log.info("Response body length: {} characters", responseContent.length());
//
// if (log.isDebugEnabled() && responseContent.length() > 0) {
// log.debug("Response body (first 500 chars): {}",
// responseContent.substring(0, Math.min(responseContent.length(), 500)));
// }
//
// return responseContent;
// } catch (IOException e) {
// log.error("Failed to call Yandex Reverse Image API for URL: {}", imageUrl, e);
// throw e;
// }
// }
private String callReverseImageApiByUrl(String imageUrl) throws IOException {
if (searchApiKey == null || searchApiKey.isEmpty()) {
throw new IllegalStateException("SearchAPI key not configured. Set searchapi.api-key property");
}
HttpUrl url = HttpUrl.parse("https://searchapi.io/api/v1/search")
.newBuilder()
.addQueryParameter("engine", "yandex_reverse_image")
.addQueryParameter("api_key", searchApiKey)
.addQueryParameter("url", imageUrl)
.addQueryParameter("wait", "true")
.addQueryParameter("timeout", "30000")
.build();
log.info("Calling Yandex Reverse Image API: {}", url);
Request request = new Request.Builder()
.url(url)
.header("Accept", "application/json")
.header("User-Agent", "Mozilla/5.0")
.build();
try (Response response = httpClient.newCall(request).execute()) {
log.info("Response code: {}", response.code());
log.info("Response headers: {}", response.headers());
if (!response.isSuccessful()) {
String errorBody = response.body() != null ? response.body().string() : "No error body";
log.error("API request failed: {} - {}", response.code(), errorBody);
throw new IOException("API request failed: " + response.code() + " - " + response.message());
}
String responseBody = response.body().string();
log.info("Response body length: {} characters", responseBody.length());
return responseBody;
}
}
private boolean isImageFile(FileEntity fileEntity) {
String mimeType = fileEntity.getMimeType();
return mimeType != null && mimeType.startsWith("image");
}
private byte[] readFileFromDisk(FileEntity fileEntity) throws IOException {
Path filePath = Path.of(fileEntity.getFilePath());
if (!Files.exists(filePath)) {
throw new IOException("File not found: " + fileEntity.getFilePath());
}
if (!Files.isReadable(filePath)) {
throw new IOException("Cannot read file: " + fileEntity.getFilePath());
}
return Files.readAllBytes(filePath);
}
private YandexSearchResponse callYandexApi(byte[] imageBytes) throws IOException {
String imageBase64 = Base64.getEncoder().encodeToString(imageBytes);
String jsonRequest = String.format("{\"folderId\":\"%s\",\"data\":\"%s\",\"page\":0,\"showSimilarImages\":true}",
folderId, imageBase64);
URL url = new URL(searchUrl);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
try {
connection.setRequestMethod("POST");
connection.setRequestProperty("Authorization", "Api-Key " + apiKey);
connection.setRequestProperty("Content-Type", "application/json");
connection.setRequestProperty("Accept", "application/json");
connection.setConnectTimeout(30000);
connection.setReadTimeout(30000);
connection.setDoOutput(true);
try (OutputStream os = connection.getOutputStream()) {
byte[] input = jsonRequest.getBytes("utf-8");
os.write(input, 0, input.length);
os.flush();
}
int responseCode = connection.getResponseCode();
String responseBody;
if (responseCode == HttpURLConnection.HTTP_OK) {
try (BufferedReader br = new BufferedReader(
new InputStreamReader(connection.getInputStream(), "utf-8"))) {
responseBody = readAll(br);
}
} else {
try (BufferedReader br = new BufferedReader(
new InputStreamReader(connection.getErrorStream(), "utf-8"))) {
responseBody = readAll(br);
}
throw new IOException("Error Yandex API: " + responseCode + " - " + responseBody);
}
return parseJsonResponse(responseBody);
} finally {
connection.disconnect();
}
}
private String readAll(BufferedReader reader) throws IOException {
StringBuilder sb = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
sb.append(line);
}
return sb.toString();
}
private YandexSearchResponse parseJsonResponse(String json) {
YandexSearchResponse response = null;
try {
response = objectMapper.readValue(json, YandexSearchResponse.class);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
return response;
}
}