github.com/kaleido-io/firefly@v0.0.0-20210622132723-8b4b6aacb971/internal/identity/iifactory/factory.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 iifactory
    18  
    19  import (
    20  	"context"
    21  
    22  	"github.com/kaleido-io/firefly/internal/config"
    23  	"github.com/kaleido-io/firefly/internal/i18n"
    24  	"github.com/kaleido-io/firefly/internal/identity/onchain"
    25  	"github.com/kaleido-io/firefly/pkg/identity"
    26  )
    27  
    28  var plugins = []identity.Plugin{
    29  	&onchain.OnChain{},
    30  }
    31  
    32  var pluginsByName = make(map[string]identity.Plugin)
    33  
    34  func init() {
    35  	for _, p := range plugins {
    36  		pluginsByName[p.Name()] = p
    37  	}
    38  }
    39  
    40  func InitPrefix(prefix config.Prefix) {
    41  	for _, plugin := range plugins {
    42  		plugin.InitPrefix(prefix.SubPrefix(plugin.Name()))
    43  	}
    44  }
    45  
    46  func GetPlugin(ctx context.Context, pluginType string) (identity.Plugin, error) {
    47  	plugin, ok := pluginsByName[pluginType]
    48  	if !ok {
    49  		return nil, i18n.NewError(ctx, i18n.MsgUnknownIdentityPlugin, pluginType)
    50  	}
    51  	return plugin, nil
    52  }