Validate access token before authentication

[wanliqun]

This change is 

[boqiu]

Reviewed 2 of 2 files at r1, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @wanliqun)

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util/rpc/handlers/vip.go line 43 at r1 (raw file):

// ValidateAccessToken validates if an access token from context
// is at least minimum length and only contains alphanumeric chars.
func ValidateAccessToken(ctx context.Context) bool {

Generally, IsValid returns bool value, and ValidateXxx returns error.

[wanliqun]

Reviewable status: 0 of 2 files reviewed, 1 unresolved discussion (waiting on @boqiu)

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util/rpc/handlers/vip.go line 43 at r1 (raw file):

Previously, boqiu (Bo QIU) wrote…

Generally, IsValid returns bool value, and ValidateXxx returns error.

Done.

[boqiu]

Reviewed 2 of 2 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @wanliqun)