lukaszraczylo/go-simple-graphql
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fixup! fixup! fixup! fixup! Library improvements.

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lukaszraczylo
2025-05-23 17:33:44 +01:00
parent 37fc41d8ff
commit acd562f070
2 changed files with 49 additions and 35 deletions
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execute_query.go
+40 -26
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@@ -29,7 +29,7 @@ var (
MaxIdleConns: 100,
MaxIdleConnsPerHost: 100,
IdleConnTimeout: 90 * time.Second,
DisableCompression: true, // Disable automatic compression to handle gzip manually
DisableCompression: false, // Enable automatic compression for consistent handling
ForceAttemptHTTP2: true,
TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, // Skip TLS verification for test environments
}
@@ -168,36 +168,35 @@ func (qe *QueryExecutor) executeQuery() ([]byte, error) {
detectionMethod = "gzip_magic_bytes"
gzipReader, err := gzip.NewReader(bytes.NewReader(rawData))
if err != nil {
qe.Logger.Warning(&libpack_logger.LogMessage{
Message: "Gzip magic bytes detected but failed to create gzip reader, falling back to uncompressed parsing",
qe.Logger.Error(&libpack_logger.LogMessage{
Message: "Gzip magic bytes detected but failed to create gzip reader",
Pairs: map[string]interface{}{
"gzip_error": err.Error(),
"gzip_reader_error": err.Error(),
"content_encoding_header": encoding,
"detection_method": detectionMethod,
"raw_size": len(rawData),
"first_two_bytes": fmt.Sprintf("0x%02x 0x%02x", rawData[0], rawData[1]),
},
})
// Fallback: treat raw data as uncompressed
finalData = rawData
detectionMethod = "fallback_to_plain"
return fmt.Errorf("gzip reader creation failed: data has gzip magic bytes but gzip.NewReader error: %w", err)
} else {
// Successfully created gzip reader, now try to decompress
defer gzipReader.Close()
_, copyErr := io.Copy(respBuf, gzipReader)
if copyErr != nil {
// Gzip decompression failed, try fallback
qe.Logger.Warning(&libpack_logger.LogMessage{
Message: "Gzip magic bytes detected but decompression failed, falling back to uncompressed parsing",
// Gzip decompression failed - this is an error condition, not a fallback scenario
qe.Logger.Error(&libpack_logger.LogMessage{
Message: "Gzip magic bytes detected but decompression failed",
Pairs: map[string]interface{}{
"copy_error": copyErr,
"gzip_decompress_error": copyErr.Error(),
"raw_size": len(rawData),
"content_encoding_header": encoding,
"detection_method": detectionMethod,
"first_two_bytes": fmt.Sprintf("0x%02x 0x%02x", rawData[0], rawData[1]),
},
})
// Fallback: treat raw data as uncompressed
finalData = rawData
detectionMethod = "fallback_to_plain"
return fmt.Errorf("gzip decompression failed: data has gzip magic bytes but decompression error: %w", copyErr)
} else {
// Successful decompression
finalData = respBuf.Bytes()
@@ -213,18 +212,33 @@ func (qe *QueryExecutor) executeQuery() ([]byte, error) {
}
}
} else if encoding == "gzip" {
// Header claims gzip but no magic bytes - this is a buggy server
detectionMethod = "header_claims_gzip_but_no_magic_bytes"
qe.Logger.Warning(&libpack_logger.LogMessage{
Message: "Server claims gzip encoding but data lacks gzip magic bytes - treating as plain JSON",
Pairs: map[string]interface{}{
"content_encoding_header": encoding,
"detection_method": detectionMethod,
"first_few_bytes": string(rawData[:min(50, len(rawData))]),
},
})
// Treat as uncompressed since magic bytes are missing
finalData = rawData
// Header claims gzip but no magic bytes - check if client already handled decompression
detectionMethod = "header_claims_gzip_no_magic_bytes"
// Check if this looks like valid JSON (likely already decompressed by client)
trimmed := bytes.TrimSpace(rawData)
if len(trimmed) > 0 && (trimmed[0] == '{' || trimmed[0] == '[') {
qe.Logger.Debug(&libpack_logger.LogMessage{
Message: "Content-Encoding header indicates gzip but data appears to be JSON - likely auto-decompressed by HTTP client",
Pairs: map[string]interface{}{
"content_encoding_header": encoding,
"detection_method": detectionMethod,
"data_starts_with_json": true,
},
})
finalData = rawData
} else {
qe.Logger.Warning(&libpack_logger.LogMessage{
Message: "Content-Encoding header indicates gzip but no magic bytes and data doesn't look like JSON",
Pairs: map[string]interface{}{
"content_encoding_header": encoding,
"detection_method": detectionMethod,
"first_few_bytes": string(rawData[:min(50, len(rawData))]),
"data_size": len(rawData),
},
})
return fmt.Errorf("content encoding mismatch: header claims gzip but data has no gzip magic bytes and doesn't appear to be valid JSON")
}
} else {
// No compression indicated by header and no gzip magic bytes
detectionMethod = "plain_json"