Files
tasks/common/rpc/interceptor/caller_info.go
Alex ShtinandGitHub 8e8f1b0f7c Remove license header from every file (#7689)
## What changed?
<!-- Describe what has changed in this PR -->
Remove license header from every file. Because it is really hard to
follow in this PR here is the summary:
1. License header is removed from all `.go` and `.proto` files
:fireworks::fireworks:🎆.
2. `LICENSE` file in the root directory has only Temporal and Uber
copyrights.
3. 5 other `LICENSE` files added to the packages which have copyrights
different from Temporal and Uber: Datadog, Xargin, "Mat Ryer, Tyler
Bunnell and contributors".
4. `license_file` flag is removed from all code generation tools.
5. `copyright_file` flag is removed from `go:generate mockgen`
directive.
6. All copyright related targets are removed from `Makefile`.
7. Updated Temporal copyright year to 2025 everywhere.

## Why?
<!-- Tell your future self why have you made these changes -->
I double checked with legal department that it is not needed to have
license header in every file. One file per repo is enough. I put all
copyrights to the root `LICENSE` file and removed header from all other
files. Also updated tools and `Makefile`.
2025-05-01 18:50:21 -07:00

81 lines
1.9 KiB
Go

package interceptor
import (
"context"
"go.temporal.io/server/common/api"
"go.temporal.io/server/common/headers"
"go.temporal.io/server/common/namespace"
"google.golang.org/grpc"
)
type (
CallerInfoInterceptor struct {
namespaceRegistry namespace.Registry
}
)
var _ grpc.UnaryServerInterceptor = (*CallerInfoInterceptor)(nil).Intercept
func NewCallerInfoInterceptor(
namespaceRegistry namespace.Registry,
) *CallerInfoInterceptor {
return &CallerInfoInterceptor{
namespaceRegistry: namespaceRegistry,
}
}
func (i *CallerInfoInterceptor) Intercept(
ctx context.Context,
req interface{},
info *grpc.UnaryServerInfo,
handler grpc.UnaryHandler,
) (interface{}, error) {
ctx = PopulateCallerInfo(
ctx,
func() string { return string(MustGetNamespaceName(i.namespaceRegistry, req)) },
func() string { return api.MethodName(info.FullMethod) },
)
return handler(ctx, req)
}
// PopulateCallerInfo gets current caller info value from the context and updates any that are missing.
// Namespace name and method are passed as functions to avoid expensive lookups if those values are already set.
func PopulateCallerInfo(
ctx context.Context,
nsNameGetter func() string,
methodGetter func() string,
) context.Context {
callerInfo := headers.GetCallerInfo(ctx)
infoUpdated := false
nsName := nsNameGetter()
if callerInfo.CallerName != nsName {
callerInfo.CallerName = nsName
infoUpdated = true
}
_, isValidCallerType := headers.ValidCallerTypes[callerInfo.CallerType]
if !isValidCallerType {
callerInfo.CallerType = headers.CallerTypeAPI
infoUpdated = true
}
if callerInfo.CallerType == headers.CallerTypeAPI ||
callerInfo.CallerType == headers.CallerTypeOperator {
methodName := methodGetter()
if callerInfo.CallOrigin != methodName {
callerInfo.CallOrigin = methodName
infoUpdated = true
}
}
if infoUpdated {
ctx = headers.SetCallerInfo(ctx, callerInfo)
}
return ctx
}