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[#1218] tree: Fix bearer token validation

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Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>
This commit is contained in:
Airat Arifullin 2024-07-02 13:10:32 +03:00
parent 1db4b0e020
commit b02370a789
1 changed files with 8 additions and 7 deletions
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15
pkg/services/tree/ape.go
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@ -85,22 +85,23 @@ func isValidBearer(token *bearer.Token, ownerCnr user.ID, cntID cid.ID, publicKe
return nil
}
// 1. First check token lifetime. Simplest verification.
// First check token lifetime. Simplest verification.
if token.InvalidAt(st.CurrentEpoch()) {
return errBearerExpired
}
// 2. Then check if bearer token is signed correctly.
// Then check if bearer token is signed correctly.
if !token.VerifySignature() {
return errBearerInvalidSignature
}
// 3. Then check if container is either empty or equal to the container in the request.
// Check for ape overrides defined in the bearer token.
apeOverride := token.APEOverride()
if apeOverride.Target.TargetType != ape.TargetTypeContainer {
return errInvalidTargetType
if len(apeOverride.Chains) > 0 && apeOverride.Target.TargetType != ape.TargetTypeContainer {
return fmt.Errorf("%w: %s", errInvalidTargetType, apeOverride.Target.TargetType.ToV2().String())
}
// Then check if container is either empty or equal to the container in the request.
var targetCnr cid.ID
err := targetCnr.DecodeString(apeOverride.Target.Name)
if err != nil {
@ -110,12 +111,12 @@ func isValidBearer(token *bearer.Token, ownerCnr user.ID, cntID cid.ID, publicKe
return errBearerInvalidContainerID
}
// 4. Then check if container owner signed this token.
// Then check if container owner signed this token.
if !bearer.ResolveIssuer(*token).Equals(ownerCnr) {
return errBearerNotSignedByOwner
}
// 5. Then check if request sender has rights to use this token.
// Then check if request sender has rights to use this token.
var usrSender user.ID
user.IDFromKey(&usrSender, (ecdsa.PublicKey)(*publicKey))