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Simplify parsing/validation of spam report tokens

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This commit is contained in:
Jon Chambers
2023-01-30 11:15:22 -05:00
committed by Jon Chambers
parent 48e8584e13
commit 00e08b8402
3 changed files with 9 additions and 15 deletions
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11
service/src/main/java/org/whispersystems/textsecuregcm/controllers/MessageController.java
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@@ -643,16 +643,7 @@ public class MessageController {
UUID spamReporterUuid = auth.getAccount().getUuid();
// spam report token is optional, but if provided ensure it is valid base64.
byte[] spamReportToken = null;
if (spamReport != null) {
try {
spamReportToken = Base64.getDecoder().decode(spamReport.token());
Metrics.counter(REPORT_SPAM_TOKENS_RECEIVED_COUNTER_NAME).increment();
} catch (IllegalArgumentException e) {
logger.error("Invalid report spam token provided", e);
throw new WebApplicationException(Response.status(400).build());
}
}
@Nullable final byte[] spamReportToken = spamReport != null ? spamReport.token() : null;
// fire-and-forget: we don't want to block the response on this action.
CompletableFuture<Boolean> ignored =

7
service/src/main/java/org/whispersystems/textsecuregcm/entities/SpamReport.java
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@@ -1,7 +1,12 @@
package org.whispersystems.textsecuregcm.entities;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import org.whispersystems.textsecuregcm.util.ByteArrayAdapter;
import javax.validation.Valid;
import javax.validation.constraints.NotEmpty;
public record SpamReport(@JsonProperty("token") @NotEmpty String token) {}
public record SpamReport(@JsonSerialize(using = ByteArrayAdapter.Serializing.class)
@JsonDeserialize(using = ByteArrayAdapter.Deserializing.class)
@NotEmpty byte[] token) {}