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This commit is contained in:
Michael Muré
2025-01-16 15:16:01 +01:00
committed by Michael Muré
parent 3b6d70f47a
commit cf3eb1b3f7
7 changed files with 28 additions and 21 deletions
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5
toolkit/server/exectx/ucanctx.go
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@@ -38,6 +38,9 @@ type UcanCtx struct {
infura *extargs.InfuraExtArgs
}
// FromContainer prepare a UcanCtx from a UCAN container, for further evaluation in a server pipeline.
// It is expected that the container holds a single invocation and the matching delegations. If not,
// an error is returned.
func FromContainer(cont container.Reader) (*UcanCtx, error) {
inv, err := cont.GetInvocation()
if err != nil {
@@ -95,7 +98,7 @@ func (ctn UcanCtx) Policies() policy.Policy {
}
// Meta returns all the meta values from the delegations.
// They are accumulated from the root delegation to the leaf delegation, with no overwrite.
// They are accumulated from the root delegation to the leaf delegation, with no overwriting.
func (ctn UcanCtx) Meta() meta.ReadOnly {
return ctn.meta.ReadOnly()
}

6
toolkit/server/exectx/ucanctx_test.go
View File

@@ -57,13 +57,13 @@ func ExampleContext() {
invocation.WithExpirationIn(10*time.Minute),
invocation.WithArgument("myarg", "hello"), // we can specify invocation parameters
)
invBytes, invCid, _ := inv.ToSealed(user.PrivKey())
invBytes, _, _ := inv.ToSealed(user.PrivKey())
// PACKAGING: no obligation for the transport, but the user needs to give the service the invocation
// and all the proof delegations. We can use a container for that.
cont := container.NewWriter()
cont.AddSealed(dlgCid, dlgBytes)
cont.AddSealed(invCid, invBytes)
cont.AddSealed(dlgBytes)
cont.AddSealed(invBytes)
contBytes, _ := cont.ToBase64StdPadding()
// MAKING A REQUEST: we pass the container in the Bearer HTTP header