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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| package channel | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "github.com/golang/protobuf/proto" | ||
| "github.com/hyperledger/fabric-sdk-go/pkg/client/resmgmt" | ||
| "github.com/hyperledger/fabric-sdk-go/pkg/common/providers/msp" | ||
| "github.com/hyperledger/fabric-sdk-go/pkg/core/config" | ||
| "github.com/hyperledger/fabric-sdk-go/pkg/core/cryptosuite" | ||
| "github.com/hyperledger/fabric-sdk-go/pkg/core/cryptosuite/bccsp/sw" | ||
| "github.com/hyperledger/fabric-sdk-go/pkg/fab" | ||
| "github.com/hyperledger/fabric-sdk-go/pkg/fabsdk" | ||
| mspimpl "github.com/hyperledger/fabric-sdk-go/pkg/msp" | ||
| "github.com/spf13/cobra" | ||
| "gopkg.in/yaml.v3" | ||
| "io" | ||
| "io/ioutil" | ||
| ) | ||
|
|
||
| type signUpdateChannelCmd struct { | ||
| configPath string | ||
| channelName string | ||
| userName string | ||
| file string | ||
| mspID string | ||
| signatures []string | ||
| output string | ||
| identity string | ||
| } | ||
|
|
||
| func (c *signUpdateChannelCmd) validate() error { | ||
| return nil | ||
| } | ||
|
|
||
| type identity struct { | ||
| Cert Pem `json:"cert"` | ||
| Key Pem `json:"key"` | ||
| } | ||
| type Pem struct { | ||
| Pem string | ||
| } | ||
|
|
||
| func (c *signUpdateChannelCmd) run(out io.Writer) error { | ||
| configBackend := config.FromFile(c.configPath) | ||
| sdk, err := fabsdk.New(configBackend) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| org1AdminClientContext := sdk.Context( | ||
| fabsdk.WithUser(c.userName), | ||
| fabsdk.WithOrg(c.mspID), | ||
| ) | ||
| resClient, err := resmgmt.New(org1AdminClientContext) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| updateEnvelopeBytes, err := ioutil.ReadFile(c.file) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| configUpdateReader := bytes.NewReader(updateEnvelopeBytes) | ||
| sdkConfig, err := sdk.Config() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| cryptoConfig := cryptosuite.ConfigFromBackend(sdkConfig) | ||
| cryptoSuite, err := sw.GetSuiteByConfig(cryptoConfig) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| userStore := mspimpl.NewMemoryUserStore() | ||
| endpointConfig, err := fab.ConfigFromBackend(sdkConfig) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| identityManager, err := mspimpl.NewIdentityManager(c.mspID, userStore, cryptoSuite, endpointConfig) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| identityBytes, err := ioutil.ReadFile(c.identity) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| id := &identity{} | ||
| err = yaml.Unmarshal(identityBytes, id) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| signingIdentity, err := identityManager.CreateSigningIdentity( | ||
| msp.WithPrivateKey([]byte(id.Key.Pem)), | ||
| msp.WithCert([]byte(id.Cert.Pem)), | ||
| ) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| signature, err := resClient.CreateConfigSignatureFromReader(signingIdentity, configUpdateReader) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| signatureBytes, err := proto.Marshal(signature) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if c.output != "" { | ||
| err = ioutil.WriteFile(c.output, signatureBytes, 0644) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } else { | ||
| _, err = fmt.Fprint(out, signatureBytes) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
| func newSignUpdateChannelCMD(stdOut io.Writer, stdErr io.Writer) *cobra.Command { | ||
| c := &signUpdateChannelCmd{} | ||
| cmd := &cobra.Command{ | ||
| Use: "signupdate", | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| if err := c.validate(); err != nil { | ||
| return err | ||
| } | ||
| return c.run(stdOut) | ||
| }, | ||
| } | ||
| persistentFlags := cmd.PersistentFlags() | ||
| persistentFlags.StringVarP(&c.mspID, "mspid", "", "", "MSP ID of the organization") | ||
| persistentFlags.StringVarP(&c.channelName, "channel", "", "", "Channel name") | ||
| persistentFlags.StringVarP(&c.configPath, "config", "", "", "Configuration file for the SDK") | ||
| persistentFlags.StringVarP(&c.identity, "identity", "", "", "Identity file") | ||
| persistentFlags.StringVarP(&c.userName, "user", "", "", "User name for the transaction") | ||
| persistentFlags.StringVarP(&c.file, "file", "f", "", "Config update file") | ||
| persistentFlags.StringVarP(&c.output, "output", "o", "", "Output signature") | ||
| cmd.MarkPersistentFlagRequired("mspid") | ||
| cmd.MarkPersistentFlagRequired("channel") | ||
| cmd.MarkPersistentFlagRequired("config") | ||
| cmd.MarkPersistentFlagRequired("user") | ||
| cmd.MarkPersistentFlagRequired("file") | ||
| return cmd | ||
| } |
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