mirror of
https://github.com/anyproto/any-sync.git
synced 2025-06-07 21:47:02 +09:00
71 lines
2.3 KiB
Go
71 lines
2.3 KiB
Go
package list
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import (
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"github.com/anyproto/any-sync/commonspace/object/accountdata"
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"github.com/anyproto/any-sync/commonspace/object/acl/recordverifier"
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"github.com/anyproto/any-sync/consensus/consensusproto"
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"github.com/anyproto/any-sync/util/crypto"
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)
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type StorageProvider func(root *consensusproto.RawRecordWithId) (Storage, error)
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func NewInMemoryDerivedAcl(spaceId string, keys *accountdata.AccountKeys) (AclList, error) {
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return newInMemoryDerivedAclMetadata(spaceId, keys, []byte("metadata"))
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}
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func newAclWithStoreProvider(root *consensusproto.RawRecordWithId, keys *accountdata.AccountKeys, storeProvider StorageProvider) (AclList, error) {
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storage, err := storeProvider(root)
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if err != nil {
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return nil, err
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}
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return BuildAclListWithIdentity(keys, storage, recordverifier.NewValidateFull())
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}
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func newDerivedAclWithStoreProvider(spaceId string, keys *accountdata.AccountKeys, metadata []byte, storeProvider StorageProvider) (AclList, error) {
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root, err := buildDerivedRoot(spaceId, keys, metadata)
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if err != nil {
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return nil, err
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}
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return newAclWithStoreProvider(root, keys, storeProvider)
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}
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func newInMemoryDerivedAclMetadata(spaceId string, keys *accountdata.AccountKeys, metadata []byte) (AclList, error) {
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root, err := buildDerivedRoot(spaceId, keys, metadata)
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if err != nil {
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return nil, err
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}
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return newInMemoryAclWithRoot(keys, root)
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}
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func newInMemoryAclWithRoot(keys *accountdata.AccountKeys, root *consensusproto.RawRecordWithId) (AclList, error) {
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st, err := NewInMemoryStorage(root.Id, []*consensusproto.RawRecordWithId{
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root,
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})
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if err != nil {
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return nil, err
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}
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return BuildAclListWithIdentity(keys, st, recordverifier.NewValidateFull())
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}
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func buildDerivedRoot(spaceId string, keys *accountdata.AccountKeys, metadata []byte) (root *consensusproto.RawRecordWithId, err error) {
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builder := NewAclRecordBuilder("", crypto.NewKeyStorage(), keys, recordverifier.NewValidateFull())
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masterKey, _, err := crypto.GenerateRandomEd25519KeyPair()
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if err != nil {
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return nil, err
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}
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newReadKey := crypto.NewAES()
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privKey, _, err := crypto.GenerateRandomEd25519KeyPair()
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if err != nil {
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return nil, err
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}
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return builder.BuildRoot(RootContent{
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PrivKey: keys.SignKey,
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SpaceId: spaceId,
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MasterKey: masterKey,
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Change: ReadKeyChangePayload{
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MetadataKey: privKey,
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ReadKey: newReadKey,
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},
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Metadata: metadata,
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})
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}
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