github.com/kaleido-io/firefly@v0.0.0-20210622132723-8b4b6aacb971/internal/identity/onchain/onchain.go (about)

     1  // Copyright © 2021 Kaleido, Inc.
     2  //
     3  // SPDX-License-Identifier: Apache-2.0
     4  //
     5  // Licensed under the Apache License, Version 2.0 (the "License");
     6  // you may not use this file except in compliance with the License.
     7  // You may obtain a copy of the License at
     8  //
     9  //     http://www.apache.org/licenses/LICENSE-2.0
    10  //
    11  // Unless required by applicable law or agreed to in writing, software
    12  // distributed under the License is distributed on an "AS IS" BASIS,
    13  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  // See the License for the specific language governing permissions and
    15  // limitations under the License.
    16  
    17  package onchain
    18  
    19  import (
    20  	"context"
    21  
    22  	"github.com/kaleido-io/firefly/internal/config"
    23  	"github.com/kaleido-io/firefly/pkg/fftypes"
    24  	"github.com/kaleido-io/firefly/pkg/identity"
    25  )
    26  
    27  type OnChain struct {
    28  	capabilities *identity.Capabilities
    29  	callbacks    identity.Callbacks
    30  }
    31  
    32  func (oc *OnChain) Name() string {
    33  	return "onchain"
    34  }
    35  
    36  func (oc *OnChain) Init(ctx context.Context, prefix config.Prefix, callbacks identity.Callbacks) (err error) {
    37  	oc.callbacks = callbacks
    38  	oc.capabilities = &identity.Capabilities{}
    39  	return nil
    40  }
    41  
    42  func (oc *OnChain) Start() error {
    43  	return nil
    44  }
    45  
    46  func (oc *OnChain) Capabilities() *identity.Capabilities {
    47  	return oc.capabilities
    48  }
    49  
    50  func (oc *OnChain) Resolve(ctx context.Context, identifier string) (*fftypes.Identity, error) {
    51  	return &fftypes.Identity{
    52  		Identifier: identifier,
    53  		OnChain:    identifier,
    54  	}, nil
    55  }