Files
no-copy/src/main/java/ru/soune/nocopy/service/search/YandexSearchService.java
T
vladp 2ef1619ef9
Test Workflow / test (push) Successful in 3s
dev add utf encoding
2026-02-10 16:10:05 +07:00

385 lines
15 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.SocketTimeoutException;
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.*;
@Slf4j
@Service
public class YandexSearchService {
private final ObjectMapper objectMapper;
private final OkHttpClient httpClient;
public YandexSearchService() {
this.httpClient = new OkHttpClient.Builder()
.connectTimeout(5, TimeUnit.SECONDS)
.writeTimeout(5, TimeUnit.SECONDS)
.readTimeout(15, TimeUnit.SECONDS)
.callTimeout(20, 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");
// }
//
// 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();
}
}
public String searchReverseByPublicUrlWithTimeout(FileEntity fileEntity)
throws IOException, TimeoutException {
if (!isImageFile(fileEntity)) {
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);
try {
return callReverseImageApiByUrl(publicUrl);
} catch (SocketTimeoutException e) {
log.error("Yandex search timeout after {}", fileEntity.getId());
throw new TimeoutException("Search timeout");
}
}
private String callReverseImageApiByUrl(String imageUrl) throws IOException {
if (searchApiKey == null || searchApiKey.isBlank()) {
throw new IllegalStateException("SearchAPI key not configured");
}
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")
.build();
Request request = new Request.Builder()
.url(url)
.header("Accept", "application/json")
.header("User-Agent", "Mozilla/5.0")
.build();
long start = System.currentTimeMillis();
try (Response response = httpClient.newCall(request).execute()) {
long duration = System.currentTimeMillis() - start;
log.info("Yandex response code={}, duration={}ms", response.code(), duration);
if (!response.isSuccessful()) {
throw new IOException("API error: " + response.code());
}
ResponseBody body = response.body();
if (body == null) {
throw new IOException("Empty response body");
}
return body.string();
}
}
// public String searchReverseByPublicUrlWithTimeout(FileEntity fileEntity, int timeoutSeconds)
// throws IOException, TimeoutException {
// 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);
//
// ExecutorService executor = Executors.newSingleThreadExecutor();
//
// try {
// Future<String> future = executor.submit(() ->
// callReverseImageApiByUrlWithTimeout(publicUrl, timeoutSeconds)
// );
//
// return future.get(timeoutSeconds, TimeUnit.SECONDS);
//
// } catch (TimeoutException e) {
// log.error("Yandex search timeout after {} seconds for file: {}", timeoutSeconds, fileEntity.getId());
// throw e;
// } catch (InterruptedException e) {
// Thread.currentThread().interrupt();
// throw new IOException("Search interrupted", e);
// } catch (ExecutionException e) {
// Throwable cause = e.getCause();
// if (cause instanceof IOException) {
// throw (IOException) cause;
// }
// throw new IOException("Search failed", cause);
// } finally {
// executor.shutdownNow();
// }
// }
// private String callReverseImageApiByUrlWithTimeout(String imageUrl, int timeoutSeconds) throws IOException {
// if (searchApiKey == null || searchApiKey.isEmpty()) {
// throw new IllegalStateException("SearchAPI key not configured");
// }
//
// int apiTimeout = Math.max(1, timeoutSeconds - 2) * 1000;
//
// 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", String.valueOf(apiTimeout))
// .build();
//
// log.info("Calling Yandex API with timeout {}ms: {}", apiTimeout, imageUrl);
//
// Request request = new Request.Builder()
// .url(url)
// .header("Accept", "application/json")
// .header("User-Agent", "Mozilla/5.0")
// .build();
//
// long startTime = System.currentTimeMillis();
//
// try (Response response = httpClient.newCall(request).execute()) {
// long duration = System.currentTimeMillis() - startTime;
//
// log.info("Response code: {}, duration: {}ms", response.code(), duration);
//
// 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());
// }
//
// ResponseBody body = response.body();
// if (body == null) {
// throw new IOException("Empty response body");
// }
//
// String responseBody = body.string();
// log.info("Response body length: {} characters", responseBody.length());
//
// return responseBody;
// }
// }
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;
}
}