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Native: Add log for malformed incoming metadata

This commit is contained in:
murgatroid99 2019-12-19 16:19:01 -08:00
parent ac394a74c9
commit 3c4442b93e
1 changed files with 9 additions and 0 deletions
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9
packages/grpc-native-core/src/metadata.js
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@ -22,6 +22,9 @@ var clone = require('lodash.clone');
var grpc = require('./grpc_extension'); var grpc = require('./grpc_extension');
const common = require('./common');
const logVerbosity = require('./constants').logVerbosity;
const IDEMPOTENT_REQUEST_FLAG = 0x10; const IDEMPOTENT_REQUEST_FLAG = 0x10;
const WAIT_FOR_READY_FLAG = 0x20; const WAIT_FOR_READY_FLAG = 0x20;
const CACHEABLE_REQUEST_FLAG = 0x40; const CACHEABLE_REQUEST_FLAG = 0x40;
@ -231,6 +234,12 @@ Metadata._fromCoreRepresentation = function(metadata) {
if (metadata) { if (metadata) {
Object.keys(metadata.metadata).forEach(key => { Object.keys(metadata.metadata).forEach(key => {
const value = metadata.metadata[key]; const value = metadata.metadata[key];
if (!grpc.metadataKeyIsLegal(key)) {
common.log(logVerbosity.ERROR,
"Warning: possibly corrupted metadata key received: " +
key + ": " + value +
". Please report this at https://github.com/grpc/grpc-node/issues/1173.");
}
newMetadata._internal_repr[key] = clone(value); newMetadata._internal_repr[key] = clone(value);
}); });
} }