1 package de.juplo.facebook.errors;
4 import com.fasterxml.jackson.core.JsonProcessingException;
5 import com.fasterxml.jackson.databind.DeserializationFeature;
6 import com.fasterxml.jackson.databind.ObjectMapper;
7 import com.fasterxml.jackson.databind.SerializationFeature;
8 import java.io.ByteArrayInputStream;
9 import java.io.IOException;
10 import java.io.InputStream;
11 import org.slf4j.Logger;
12 import org.slf4j.LoggerFactory;
13 import org.springframework.core.io.buffer.DataBuffer;
14 import org.springframework.http.HttpHeaders;
15 import org.springframework.http.HttpStatus;
16 import org.springframework.http.ReactiveHttpInputMessage;
17 import org.springframework.web.reactive.function.BodyExtractor.Context;
18 import org.springframework.web.reactive.function.client.ClientResponse;
23 * Base exception for Facebook Graph-Api exceptions.
27 public class GraphApiException extends RuntimeException
29 public enum Type { OAuthException, GraphMethodException }
32 final static Logger LOG = LoggerFactory.getLogger(GraphApiException.class);
33 final static ObjectMapper OBJECT_MAPPER;
35 public final HttpStatus status;
36 public final HttpHeaders headers;
37 public final FacebookErrorMessage error;
42 OBJECT_MAPPER = new ObjectMapper();
43 OBJECT_MAPPER.configure(DeserializationFeature.UNWRAP_ROOT_VALUE, true);
44 OBJECT_MAPPER.configure(DeserializationFeature.ACCEPT_FLOAT_AS_INT, false);
45 OBJECT_MAPPER.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
50 public static GraphApiException create(ClientResponse response)
53 response.body((ReactiveHttpInputMessage message, Context context) ->
55 DataBuffer buffer = message.getBody().blockFirst();
56 InputStream is = message.getBody().blockFirst().asInputStream();
57 return create(response.statusCode(), message.getHeaders(), is);
61 public static GraphApiException create(
69 return create(status, headers, OBJECT_MAPPER.readValue(in, FacebookErrorMessage.class));
71 catch (IOException | RuntimeException e)
73 return new ErrorResponseParsingErrorException(status, headers, e);
77 public static GraphApiException create(
83 return create(status, headers, new ByteArrayInputStream(message));
86 public static GraphApiException create(
89 FacebookErrorMessage error
92 // see: http://fbdevwiki.com/wiki/Error_codes
95 // 1..99: general errors
96 case 1: return new UnknownErrorException(status, headers, error);
97 case 2: return new UnexpectedErrorException(status, headers, error);
98 case 4: return new ApplicationRequestLimitReachedException(status, headers, error);
99 case 10: return new AuthorizationMissingException(status, headers, error);
100 case 12: return new DeprecatedException(status, headers, error);
101 case 17: return new AccountRequestLimitReachedException(status, headers, error);
102 case 21: return new PageMigratedException(status, headers, error);
103 case 32: return new PageRequestLimitReachedException(status, headers, error);
104 // 100..199: graph method errors
105 case 100: return new UnsupportedGetRequestException(status, headers, error);
106 case 102: return new UserAccessTokenRequiredException(status, headers, error);
107 case 104: return new AccessTokenRequiredException(status, headers, error);
108 case 190: return new AccessTokenExpiredException(status, headers, error);
109 // 200..299: permission errors
110 case 200: return new ApplicationNotAuthorizedByUserException(status, headers, error);
209 case 299: return new AuthorizationMissingException(status, headers, error);
210 // 200..299: permission errors
211 // 300..399: data editing errors ?
212 case 341: return new TemporaryRateLimitExceededException(status, headers, error);
213 // 400..449: authentication error
214 // 450..499: session errors
215 // 500..599: application messaging errors ?
216 case 506: return new MultipleConcurrentPostsException(status, headers, error);
217 // 600..699: FQL errors
218 case 613: return new RateLimitExceededException(status, headers, error);
219 // 700..749: ref errors
220 // 750..799: application integration errors
221 // 900..949: application information errors
222 // 950..999: batch api errors
223 // 1000..1099: event api errors
224 // 1100..1199: live-message errors
225 case 1609005: return new LinkPostFailureException(status, headers, error);
226 case 2200: return new CallbackVerificationFailedException(status, headers, error);
229 GraphApiException e = new UnmappedErrorException(status, headers, error);
230 LOG.info("unmapped error: {}", e.toString());
236 protected GraphApiException(
239 FacebookErrorMessage error
242 super(error.message);
243 this.status = status;
244 this.headers = headers;
249 public HttpStatus getStatus()
254 public HttpHeaders getHeaders()
259 public Type getType()
261 return error.type == null ? null : Type.valueOf(error.type);
264 public Integer getCode()
269 public Integer getSubCode()
271 return error.subCode;
274 public String getUserTitle()
276 return error.userTitle;
279 public String getUserMessage()
281 return error.userMessage;
284 public String getTraceId()
286 return error.traceId;
291 public String toString()
295 return OBJECT_MAPPER.writeValueAsString(error);
297 catch(JsonProcessingException e)
299 // This should never happen. But in case of a mistake: be verbose!
300 LOG.error("could not convert message into JSON: {}", e);
301 return e.getMessage();