Files
CHORUS/vendor/github.com/ipld/go-ipld-prime/linking/cid/cidLink.go
anthonyrawlins 9bdcbe0447 Integrate BACKBEAT SDK and resolve KACHING license validation
Major integrations and fixes:
- Added BACKBEAT SDK integration for P2P operation timing
- Implemented beat-aware status tracking for distributed operations
- Added Docker secrets support for secure license management
- Resolved KACHING license validation via HTTPS/TLS
- Updated docker-compose configuration for clean stack deployment
- Disabled rollback policies to prevent deployment failures
- Added license credential storage (CHORUS-DEV-MULTI-001)

Technical improvements:
- BACKBEAT P2P operation tracking with phase management
- Enhanced configuration system with file-based secrets
- Improved error handling for license validation
- Clean separation of KACHING and CHORUS deployment stacks

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-06 07:56:26 +10:00

77 lines
2.5 KiB
Go

package cidlink
import (
"fmt"
cid "github.com/ipfs/go-cid"
"github.com/ipld/go-ipld-prime/datamodel"
multihash "github.com/multiformats/go-multihash"
)
var (
_ datamodel.Link = Link{}
_ datamodel.LinkPrototype = LinkPrototype{}
)
// Link implements the datamodel.Link interface using a CID.
// See https://github.com/ipfs/go-cid for more information about CIDs.
//
// When using this value, typically you'll use it as `Link`, and not `*Link`.
// This includes when handling the value as an `datamodel.Link` interface -- the non-pointer form is typically preferable.
// This is because the datamodel.Link inteface is often desirable to be able to use as a golang map key,
// and in that context, pointers would not result in the desired behavior.
type Link struct {
cid.Cid
}
func (lnk Link) Prototype() datamodel.LinkPrototype {
return LinkPrototype{lnk.Cid.Prefix()}
}
func (lnk Link) String() string {
return lnk.Cid.String()
}
func (lnk Link) Binary() string {
return lnk.Cid.KeyString()
}
type LinkPrototype struct {
cid.Prefix
}
func (lp LinkPrototype) BuildLink(hashsum []byte) datamodel.Link {
// Does this method body look surprisingly complex? I agree.
// We actually have to do all this work. The go-cid package doesn't expose a constructor that just lets us directly set the bytes and the prefix numbers next to each other.
// No, `cid.Prefix.Sum` is not the method you are looking for: that expects the whole data body.
// Most of the logic here is the same as the body of `cid.Prefix.Sum`; we just couldn't get at the relevant parts without copypasta.
// There is also some logic that's sort of folded in from the go-multihash module. This is really a mess.
// The go-cid package needs review. So does go-multihash. Their responsibilies are not well compartmentalized and they don't play well with other stdlib golang interfaces.
p := lp.Prefix
length := p.MhLength
if p.MhType == multihash.IDENTITY {
length = -1
}
if p.Version == 0 && (p.MhType != multihash.SHA2_256 ||
(p.MhLength != 32 && p.MhLength != -1)) {
panic(fmt.Errorf("invalid cid v0 prefix"))
}
if length != -1 {
hashsum = hashsum[:p.MhLength]
}
mh, err := multihash.Encode(hashsum, p.MhType)
if err != nil {
panic(err) // No longer possible, but multihash still returns an error for legacy reasons.
}
switch lp.Prefix.Version {
case 0:
return Link{cid.NewCidV0(mh)}
case 1:
return Link{cid.NewCidV1(p.Codec, mh)}
default:
panic(fmt.Errorf("invalid cid version"))
}
}