85e92ce04b
* Add lint rules * Backend decoupling - Add standalone files - Add graphite query type - Add logger to Service - Create logger in the ProvideService method - Use a pointer for the HTTP client provider - Update logger usage everywhere - Update tracer type - Replace simplejson with json - Add dummy CallResource and CheckHealth methods - Update tests * Update ConfigEditor imports * Update types imports * Update datasource - Switch to using semver package - Update imports * Update store imports * Update helper imports and notification creation * Update context import * Update version numbers and logic * Copy array_move from core * Test updates * Add required files and update plugin.json * Update core references and packages * Remove commented code * Update wire * Lint * Fix import * Copy null type * More lint * Update snapshot * Refactor backend - Split query logic into separate file - Move utils to separate file * Add health-check logic - Support backend healthcheck if the FF is enabled * Remove query import support as unneeded * Add test * Add util function for decoding responses * Add events types * Add resource handler * Add events handler and generic resource req handler * Tests * Update frontend - Add types - Update events function to support backend requests * Lint and typing * Lint * Add tests * Review * Review * Fix packages * Fix merge issues
48 lines
993 B
Go
48 lines
993 B
Go
package graphite
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import (
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"compress/flate"
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"compress/gzip"
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"fmt"
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"io"
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"github.com/andybalholm/brotli"
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"github.com/grafana/grafana-plugin-sdk-go/backend"
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)
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func decode(encoding string, original io.ReadCloser) ([]byte, error) {
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var reader io.Reader
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var err error
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switch encoding {
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case "gzip":
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reader, err = gzip.NewReader(original)
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if err != nil {
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return nil, err
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}
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defer func() {
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if err := reader.(io.ReadCloser).Close(); err != nil {
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backend.Logger.Warn("Failed to close reader body", "err", err)
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}
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}()
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case "deflate":
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reader = flate.NewReader(original)
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defer func() {
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if err := reader.(io.ReadCloser).Close(); err != nil {
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backend.Logger.Warn("Failed to close reader body", "err", err)
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}
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}()
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case "br":
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reader = brotli.NewReader(original)
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case "":
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reader = original
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default:
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return nil, fmt.Errorf("unexpected encoding type %v", err)
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}
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body, err := io.ReadAll(reader)
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if err != nil {
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return nil, err
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}
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return body, nil
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}
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