mirror of https://github.com/poanetwork/quorum.git
835 lines
28 KiB
Go
835 lines
28 KiB
Go
package permission
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import (
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"crypto/ecdsa"
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"encoding/json"
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"errors"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/core/quorum"
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"github.com/ethereum/go-ethereum/raft"
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"gopkg.in/urfave/cli.v1"
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"io/ioutil"
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"math/big"
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"os"
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"path/filepath"
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"sync"
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"time"
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"github.com/ethereum/go-ethereum/accounts/abi/bind"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/eth"
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"github.com/ethereum/go-ethereum/ethclient"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/p2p"
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"github.com/ethereum/go-ethereum/p2p/enode"
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"github.com/ethereum/go-ethereum/params"
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pbind "github.com/ethereum/go-ethereum/permission/bind"
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)
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type NodeOperation uint8
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const (
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NodeAdd NodeOperation = iota
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NodeDelete
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)
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// permission config for bootstrapping
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type PermissionLocalConfig struct {
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UpgrdAddress string `json:"upgrdableAddress"`
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InterfAddress string `json:"interfaceAddress"`
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ImplAddress string `json:"implAddress"`
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NodeAddress string `json:"nodeMgrAddress"`
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AccountAddress string `json:"accountMgrAddress"`
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RoleAddress string `json:"roleMgrAddress"`
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VoterAddress string `json:"voterMgrAddress"`
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OrgAddress string `json:"orgMgrAddress"`
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NwAdminOrg string `json:"nwAdminOrg"`
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NwAdminRole string `json:"nwAdminRole"`
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OrgAdminRole string `json:"orgAdminRole"`
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Accounts []string `json:"accounts"` //initial list of account that need full access
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SubOrgBreadth string `json:"subOrgBreadth"`
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SubOrgDepth string `json:"subOrgDepth"`
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}
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type PermissionCtrl struct {
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node *node.Node
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ethClnt *ethclient.Client
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eth *eth.Ethereum
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permissionedMode bool
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key *ecdsa.PrivateKey
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dataDir string
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permUpgr *pbind.PermUpgr
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permInterf *pbind.PermInterface
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permNode *pbind.NodeManager
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permAcct *pbind.AcctManager
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permRole *pbind.RoleManager
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permOrg *pbind.OrgManager
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permConfig *types.PermissionConfig
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mux sync.Mutex
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}
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func (p *PermissionCtrl) Interface() *pbind.PermInterface {
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return p.permInterf
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}
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// Starts the permission services. services will come up only when
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// geth is brought up in --permissioned mode and permission-config.json is present
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func StartQuorumPermissionService(ctx *cli.Context, stack *node.Node) error {
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var quorumApis []string
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dataDir := ctx.GlobalString(utils.DataDirFlag.Name)
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var permissionConfig types.PermissionConfig
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var err error
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if permissionConfig, err = ParsePermissionConifg(dataDir); err != nil {
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log.Error("loading of permission-config.json failed", "error", err)
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return nil
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}
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// start the permissions management service
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pc, err := NewQuorumPermissionCtrl(stack, ctx.GlobalBool(utils.EnableNodePermissionFlag.Name), &permissionConfig)
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if err != nil {
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return err
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}
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if err = pc.Start(); err == nil {
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quorumApis = []string{"quorumPermission"}
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} else {
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return err
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}
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rpcClient, err := stack.Attach()
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if err != nil {
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return err
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}
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stateReader := ethclient.NewClient(rpcClient)
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for _, apiName := range quorumApis {
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v := stack.GetRPC(apiName)
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if v == nil {
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return errors.New("failed to start quorum permission api")
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}
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qapi := v.(*quorum.QuorumControlsAPI)
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err = qapi.Init(stateReader, stack.GetNodeKey(), apiName, &permissionConfig, pc.Interface())
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if err != nil {
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log.Info("Failed to starts API", "apiName", apiName)
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} else {
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log.Info("API started", "apiName", apiName)
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}
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}
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return nil
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}
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// converts local permissions data to global permissions config
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func populateConfig(config PermissionLocalConfig) types.PermissionConfig {
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var permConfig types.PermissionConfig
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permConfig.UpgrdAddress = common.HexToAddress(config.UpgrdAddress)
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permConfig.InterfAddress = common.HexToAddress(config.InterfAddress)
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permConfig.ImplAddress = common.HexToAddress(config.ImplAddress)
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permConfig.OrgAddress = common.HexToAddress(config.OrgAddress)
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permConfig.RoleAddress = common.HexToAddress(config.RoleAddress)
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permConfig.NodeAddress = common.HexToAddress(config.NodeAddress)
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permConfig.AccountAddress = common.HexToAddress(config.AccountAddress)
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permConfig.VoterAddress = common.HexToAddress(config.VoterAddress)
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permConfig.NwAdminOrg = config.NwAdminOrg
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permConfig.NwAdminRole = config.NwAdminRole
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permConfig.OrgAdminRole = config.OrgAdminRole
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// populate the account list as passed in config
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for _, val := range config.Accounts {
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permConfig.Accounts = append(permConfig.Accounts, common.HexToAddress(val))
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}
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permConfig.SubOrgBreadth.SetString(config.SubOrgBreadth, 10)
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permConfig.SubOrgDepth.SetString(config.SubOrgDepth, 10)
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return permConfig
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}
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// function reads the permissions config file passed and populates the
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// config structure accordingly
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func ParsePermissionConifg(dir string) (types.PermissionConfig, error) {
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fileName := "permission-config.json"
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fullPath := filepath.Join(dir, fileName)
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if _, err := os.Stat(fullPath); err != nil {
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log.Warn("permission-config.json file is missing", "err", err)
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return types.PermissionConfig{}, err
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}
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blob, err := ioutil.ReadFile(fullPath)
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if err != nil {
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log.Error("error reading permission-config.json file", err)
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return types.PermissionConfig{}, err
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}
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var permlocConfig PermissionLocalConfig
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err = json.Unmarshal(blob, &permlocConfig)
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if err != nil {
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log.Error("error unmarshalling permission-config.json file", err)
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return types.PermissionConfig{}, err
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}
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permConfig := populateConfig(permlocConfig)
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if len(permConfig.Accounts) == 0 {
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return types.PermissionConfig{}, errors.New("no accounts given in permission-config.json. Network cannot boot up")
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}
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if permConfig.SubOrgDepth.Cmp(big.NewInt(0)) == 0 || permConfig.SubOrgBreadth.Cmp(big.NewInt(0)) == 0 {
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return types.PermissionConfig{}, errors.New("sub org breadth depth not passed in permission-config.json. Network cannot boot up")
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}
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return permConfig, nil
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}
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// for cases where the node is joining an existing network, permission service
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// can be brought up only after block syncing is complete. This function
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// waits for block syncing before the starting permissions
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func waitForSync(e *eth.Ethereum) {
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for !types.GetSyncStatus() {
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time.Sleep(10 * time.Millisecond)
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}
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for e.Downloader().Synchronising() {
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time.Sleep(10 * time.Millisecond)
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}
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}
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// Creates the controls structure for permissions
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func NewQuorumPermissionCtrl(stack *node.Node, permissionedMode bool, pconfig *types.PermissionConfig) (*PermissionCtrl, error) {
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// Create a new eth client to for interfacing with the contract
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stateReader, e, err := CreateEthClient(stack)
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waitForSync(e)
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if err != nil {
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log.Error("Unable to create ethereum client for permissions check", "err", err)
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return nil, err
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}
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if pconfig.IsEmpty() && permissionedMode {
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log.Error("permission-config.json is missing contract address")
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return nil, errors.New("permission-config.json is missing contract address")
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}
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pu, err := pbind.NewPermUpgr(pconfig.UpgrdAddress, stateReader)
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if err != nil {
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log.Error("Permissions not enabled for the network", "err", err)
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return nil, err
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}
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// check if permissioning contract is there at address. If not return from here
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pm, err := pbind.NewPermInterface(pconfig.InterfAddress, stateReader)
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if err != nil {
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log.Error("Permissions not enabled for the network", "err", err)
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return nil, err
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}
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pmAcct, err := pbind.NewAcctManager(pconfig.AccountAddress, stateReader)
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if err != nil {
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log.Error("Permissions not enabled for the network", "err", err)
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return nil, err
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}
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pmNode, err := pbind.NewNodeManager(pconfig.NodeAddress, stateReader)
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if err != nil {
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log.Error("Permissions not enabled for the network", "err", err)
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return nil, err
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}
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pmRole, err := pbind.NewRoleManager(pconfig.RoleAddress, stateReader)
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if err != nil {
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log.Error("Permissions not enabled for the network", "err", err)
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return nil, err
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}
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pmOrg, err := pbind.NewOrgManager(pconfig.OrgAddress, stateReader)
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if err != nil {
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log.Error("Permissions not enabled for the network", "err", err)
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return nil, err
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}
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return &PermissionCtrl{
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node: stack,
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ethClnt: stateReader,
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eth: e,
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permissionedMode: permissionedMode,
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key: stack.GetNodeKey(),
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dataDir: stack.DataDir(),
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permUpgr: pu,
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permInterf: pm,
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permNode: pmNode,
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permAcct: pmAcct,
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permRole: pmRole,
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permOrg: pmOrg,
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permConfig: pconfig,
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}, nil
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}
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// Starts monitoring service for permissions events at contract level
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func (p *PermissionCtrl) Start() error {
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// Permissions initialization
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if err := p.init(); err != nil {
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log.Error("Permissions init failed", "err", err)
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return err
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}
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// monitor org management related events
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go p.manageOrgPermissions()
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// monitor org level node management events
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go p.manageNodePermissions()
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// monitor org level role management events
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go p.manageRolePermissions()
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// monitor org level account management events
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go p.manageAccountPermissions()
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return nil
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}
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// Sets the initial values for the network
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func (p *PermissionCtrl) init() error {
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// populate the initial list of permissioned nodes and account accesses
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if err := p.populateInitPermissions(); err != nil {
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return err
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}
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// set the default access to ReadOnly
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types.SetDefaults(p.permConfig.NwAdminRole, p.permConfig.OrgAdminRole)
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return nil
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}
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// monitors org management related events happening via smart contracts
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// and updates cache accordingly
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func (p *PermissionCtrl) manageOrgPermissions() {
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chPendingApproval := make(chan *pbind.OrgManagerOrgPendingApproval, 1)
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chOrgApproved := make(chan *pbind.OrgManagerOrgApproved, 1)
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chOrgSuspended := make(chan *pbind.OrgManagerOrgSuspended, 1)
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chOrgReactivated := make(chan *pbind.OrgManagerOrgSuspensionRevoked, 1)
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var evtPendingApproval *pbind.OrgManagerOrgPendingApproval
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var evtOrgApproved *pbind.OrgManagerOrgApproved
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var evtOrgSuspended *pbind.OrgManagerOrgSuspended
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var evtOrgReactivated *pbind.OrgManagerOrgSuspensionRevoked
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opts := &bind.WatchOpts{}
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var blockNumber uint64 = 1
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opts.Start = &blockNumber
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if _, err := p.permOrg.OrgManagerFilterer.WatchOrgPendingApproval(opts, chPendingApproval); err != nil {
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log.Info("Failed WatchNodePendingApproval: %v", err)
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}
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if _, err := p.permOrg.OrgManagerFilterer.WatchOrgApproved(opts, chOrgApproved); err != nil {
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log.Info("Failed WatchNodePendingApproval: %v", err)
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}
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if _, err := p.permOrg.OrgManagerFilterer.WatchOrgSuspended(opts, chOrgSuspended); err != nil {
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log.Info("Failed WatchNodePendingApproval: %v", err)
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}
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if _, err := p.permOrg.OrgManagerFilterer.WatchOrgSuspensionRevoked(opts, chOrgReactivated); err != nil {
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log.Info("Failed WatchNodePendingApproval: %v", err)
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}
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for {
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select {
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case evtPendingApproval = <-chPendingApproval:
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types.OrgInfoMap.UpsertOrg(evtPendingApproval.OrgId, evtPendingApproval.PorgId, evtPendingApproval.UltParent, evtPendingApproval.Level, types.OrgStatus(evtPendingApproval.Status.Uint64()))
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case evtOrgApproved = <-chOrgApproved:
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types.OrgInfoMap.UpsertOrg(evtOrgApproved.OrgId, evtOrgApproved.PorgId, evtOrgApproved.UltParent, evtOrgApproved.Level, types.OrgApproved)
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case evtOrgSuspended = <-chOrgSuspended:
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types.OrgInfoMap.UpsertOrg(evtOrgSuspended.OrgId, evtOrgSuspended.PorgId, evtOrgSuspended.UltParent, evtOrgSuspended.Level, types.OrgSuspended)
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case evtOrgReactivated = <-chOrgReactivated:
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types.OrgInfoMap.UpsertOrg(evtOrgReactivated.OrgId, evtOrgReactivated.PorgId, evtOrgReactivated.UltParent, evtOrgReactivated.Level, types.OrgApproved)
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}
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}
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}
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// Monitors node management events and updates cache accordingly
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func (p *PermissionCtrl) manageNodePermissions() {
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chNodeApproved := make(chan *pbind.NodeManagerNodeApproved, 1)
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chNodeProposed := make(chan *pbind.NodeManagerNodeProposed, 1)
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chNodeDeactivated := make(chan *pbind.NodeManagerNodeDeactivated, 1)
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chNodeActivated := make(chan *pbind.NodeManagerNodeActivated, 1)
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chNodeBlacklisted := make(chan *pbind.NodeManagerNodeBlacklisted)
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var evtNodeApproved *pbind.NodeManagerNodeApproved
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var evtNodeProposed *pbind.NodeManagerNodeProposed
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var evtNodeDeactivated *pbind.NodeManagerNodeDeactivated
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var evtNodeActivated *pbind.NodeManagerNodeActivated
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var evtNodeBlacklisted *pbind.NodeManagerNodeBlacklisted
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opts := &bind.WatchOpts{}
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var blockNumber uint64 = 1
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opts.Start = &blockNumber
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if _, err := p.permNode.NodeManagerFilterer.WatchNodeApproved(opts, chNodeApproved); err != nil {
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log.Info("Failed WatchNodeApproved", "error", err)
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}
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if _, err := p.permNode.NodeManagerFilterer.WatchNodeProposed(opts, chNodeProposed); err != nil {
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log.Info("Failed WatchNodeProposed", "error", err)
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}
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if _, err := p.permNode.NodeManagerFilterer.WatchNodeDeactivated(opts, chNodeDeactivated); err != nil {
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log.Info("Failed NodeDeactivated", "error", err)
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}
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if _, err := p.permNode.NodeManagerFilterer.WatchNodeActivated(opts, chNodeActivated); err != nil {
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log.Info("Failed WatchNodeActivated", "error", err)
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}
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if _, err := p.permNode.NodeManagerFilterer.WatchNodeBlacklisted(opts, chNodeBlacklisted); err != nil {
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log.Info("Failed NodeBlacklisting", "error", err)
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}
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for {
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select {
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case evtNodeApproved = <-chNodeApproved:
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p.updatePermissionedNodes(evtNodeApproved.EnodeId, NodeAdd)
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types.NodeInfoMap.UpsertNode(evtNodeApproved.OrgId, evtNodeApproved.EnodeId, types.NodeApproved)
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case evtNodeProposed = <-chNodeProposed:
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types.NodeInfoMap.UpsertNode(evtNodeProposed.OrgId, evtNodeProposed.EnodeId, types.NodePendingApproval)
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case evtNodeDeactivated = <-chNodeDeactivated:
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p.updatePermissionedNodes(evtNodeDeactivated.EnodeId, NodeDelete)
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types.NodeInfoMap.UpsertNode(evtNodeDeactivated.OrgId, evtNodeDeactivated.EnodeId, types.NodeDeactivated)
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case evtNodeActivated = <-chNodeActivated:
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p.updatePermissionedNodes(evtNodeActivated.EnodeId, NodeAdd)
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types.NodeInfoMap.UpsertNode(evtNodeActivated.OrgId, evtNodeActivated.EnodeId, types.NodeApproved)
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case evtNodeBlacklisted = <-chNodeBlacklisted:
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p.updatePermissionedNodes(evtNodeBlacklisted.EnodeId, NodeDelete)
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p.updateDisallowedNodes(evtNodeBlacklisted.EnodeId)
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types.NodeInfoMap.UpsertNode(evtNodeBlacklisted.OrgId, evtNodeBlacklisted.EnodeId, types.NodeBlackListed)
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}
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}
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}
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// updates node information in the permissioned-nodes.json file based on node
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// management activities in smart contract
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func (p *PermissionCtrl) updatePermissionedNodes(enodeId string, operation NodeOperation) {
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log.Debug("updatePermissionedNodes", "DataDir", p.dataDir, "file", params.PERMISSIONED_CONFIG)
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path := filepath.Join(p.dataDir, params.PERMISSIONED_CONFIG)
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if _, err := os.Stat(path); err != nil {
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log.Error("Read Error for permissioned-nodes.json file. This is because 'permissioned' flag is specified but no permissioned-nodes.json file is present", "err", err)
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return
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}
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// Load the nodes from the config file
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blob, err := ioutil.ReadFile(path)
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if err != nil {
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log.Error("updatePermissionedNodes: Failed to access permissioned-nodes.json", "err", err)
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return
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}
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var nodeList []string
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if err := json.Unmarshal(blob, &nodeList); err != nil {
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log.Error("updatePermissionedNodes: Failed to load nodes list", "err", err)
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return
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}
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|
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// logic to update the permissioned-nodes.json file based on action
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index := 0
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recExists := false
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for i, eid := range nodeList {
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if eid == enodeId {
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index = i
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recExists = true
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break
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}
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}
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if (operation == NodeAdd && recExists) || (operation == NodeDelete && !recExists) {
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return
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}
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if operation == NodeAdd {
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nodeList = append(nodeList, enodeId)
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} else {
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nodeList = append(nodeList[:index], nodeList[index+1:]...)
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p.disconnectNode(enodeId)
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}
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blob, _ = json.Marshal(nodeList)
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p.mux.Lock()
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defer p.mux.Unlock()
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if err := ioutil.WriteFile(path, blob, 0644); err != nil {
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log.Error("updatePermissionedNodes: Error writing new node info to file", "err", err)
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}
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}
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|
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//this function populates the black listed node information into the disallowed-nodes.json file
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func (p *PermissionCtrl) updateDisallowedNodes(url string) {
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log.Debug("updateDisallowedNodes", "DataDir", p.dataDir, "file", params.BLACKLIST_CONFIG)
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fileExisted := true
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path := filepath.Join(p.dataDir, params.BLACKLIST_CONFIG)
|
|
// Check if the file is existing. If the file is not existing create the file
|
|
if _, err := os.Stat(path); err != nil {
|
|
log.Error("Read Error for disallowed-nodes.json file", "err", err)
|
|
if _, err := os.OpenFile(path, os.O_CREATE|os.O_RDWR, 0644); err != nil {
|
|
log.Error("Failed to create disallowed-nodes.json file", "err", err)
|
|
return
|
|
}
|
|
fileExisted = false
|
|
}
|
|
|
|
nodelist := []string{}
|
|
// Load the nodes from the config file
|
|
if fileExisted == true {
|
|
blob, err := ioutil.ReadFile(path)
|
|
if err != nil {
|
|
log.Error("updateDisallowedNodes Failed to access disallowed-nodes.json", "err", err)
|
|
return
|
|
}
|
|
if blob != nil {
|
|
if err := json.Unmarshal(blob, &nodelist); err != nil {
|
|
log.Error("updateDisallowedNodes: Failed to load nodes list", "err", err)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
nodelist = append(nodelist, url)
|
|
blob, _ := json.Marshal(nodelist)
|
|
|
|
p.mux.Lock()
|
|
defer p.mux.Unlock()
|
|
|
|
if err := ioutil.WriteFile(path, blob, 0644); err != nil {
|
|
log.Error("updateDisallowedNodes: Error writing new node info to file", "err", err)
|
|
}
|
|
// Disconnect the peer if it is already connected
|
|
p.disconnectNode(url)
|
|
}
|
|
|
|
// Monitors account access related events and updates the cache accordingly
|
|
func (p *PermissionCtrl) manageAccountPermissions() {
|
|
chAccessModified := make(chan *pbind.AcctManagerAccountAccessModified)
|
|
chAccessRevoked := make(chan *pbind.AcctManagerAccountAccessRevoked)
|
|
chStatusChanged := make(chan *pbind.AcctManagerAccountStatusChanged)
|
|
|
|
var evtAccessModified *pbind.AcctManagerAccountAccessModified
|
|
var evtAccessRevoked *pbind.AcctManagerAccountAccessRevoked
|
|
var evtStatusChanged *pbind.AcctManagerAccountStatusChanged
|
|
|
|
opts := &bind.WatchOpts{}
|
|
var blockNumber uint64 = 1
|
|
opts.Start = &blockNumber
|
|
|
|
if _, err := p.permAcct.AcctManagerFilterer.WatchAccountAccessModified(opts, chAccessModified); err != nil {
|
|
log.Info("Failed NewNodeProposed", "error", err)
|
|
}
|
|
|
|
if _, err := p.permAcct.AcctManagerFilterer.WatchAccountAccessRevoked(opts, chAccessRevoked); err != nil {
|
|
log.Info("Failed NewNodeProposed", "error", err)
|
|
}
|
|
|
|
if _, err := p.permAcct.AcctManagerFilterer.WatchAccountStatusChanged(opts, chStatusChanged); err != nil {
|
|
log.Info("Failed NewNodeProposed", "error", err)
|
|
}
|
|
|
|
for {
|
|
select {
|
|
case evtAccessModified = <-chAccessModified:
|
|
types.AcctInfoMap.UpsertAccount(evtAccessModified.OrgId, evtAccessModified.RoleId, evtAccessModified.Account, evtAccessModified.OrgAdmin, types.AcctStatus(int(evtAccessModified.Status.Uint64())))
|
|
|
|
case evtAccessRevoked = <-chAccessRevoked:
|
|
types.AcctInfoMap.UpsertAccount(evtAccessRevoked.OrgId, evtAccessRevoked.RoleId, evtAccessRevoked.Account, evtAccessRevoked.OrgAdmin, types.AcctActive)
|
|
|
|
case evtStatusChanged = <-chStatusChanged:
|
|
ac := types.AcctInfoMap.GetAccount(evtStatusChanged.Account)
|
|
types.AcctInfoMap.UpsertAccount(evtStatusChanged.OrgId, ac.RoleId, evtStatusChanged.Account, ac.IsOrgAdmin, types.AcctStatus(int(evtStatusChanged.Status.Uint64())))
|
|
}
|
|
}
|
|
}
|
|
|
|
// Disconnect the node from the network
|
|
func (p *PermissionCtrl) disconnectNode(enodeId string) {
|
|
if p.eth.ChainConfig().Istanbul == nil && p.eth.ChainConfig().Clique == nil {
|
|
var raftService *raft.RaftService
|
|
if err := p.node.Service(&raftService); err == nil {
|
|
raftApi := raft.NewPublicRaftAPI(raftService)
|
|
|
|
//get the raftId for the given enodeId
|
|
raftId, err := raftApi.GetRaftId(enodeId)
|
|
if err == nil {
|
|
raftApi.RemovePeer(raftId)
|
|
} else {
|
|
log.Error("failed to get raft id", "err", err, "enodeId", enodeId)
|
|
}
|
|
}
|
|
} else {
|
|
// Istanbul or clique - disconnect the peer
|
|
server := p.node.Server()
|
|
if server != nil {
|
|
node, err := enode.ParseV4(enodeId)
|
|
if err == nil {
|
|
server.RemovePeer(node)
|
|
} else {
|
|
log.Error("failed parse node id", "err", err, "enodeId", enodeId)
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// Thus function checks if the initial network boot up status and if no
|
|
// populates permissions model with details from permission-config.json
|
|
func (p *PermissionCtrl) populateInitPermissions() error {
|
|
auth := bind.NewKeyedTransactor(p.key)
|
|
permInterfSession := &pbind.PermInterfaceSession{
|
|
Contract: p.permInterf,
|
|
CallOpts: bind.CallOpts{
|
|
Pending: true,
|
|
},
|
|
TransactOpts: bind.TransactOpts{
|
|
From: auth.From,
|
|
Signer: auth.Signer,
|
|
GasLimit: 47000000,
|
|
GasPrice: big.NewInt(0),
|
|
},
|
|
}
|
|
|
|
networkInitialized, err := permInterfSession.GetNetworkBootStatus()
|
|
if err != nil {
|
|
// handle the scenario of no contract code.
|
|
log.Warn("Failed to retrieve network boot status ", "err", err)
|
|
return err
|
|
}
|
|
|
|
if !networkInitialized {
|
|
if err := p.bootupNetwork(permInterfSession); err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
//populate orgs, nodes, roles and accounts from contract
|
|
if err := p.populateOrgsFromContract(auth); err != nil {
|
|
return err
|
|
}
|
|
if err := p.populateNodesFromContract(auth); err != nil {
|
|
return err
|
|
}
|
|
if err := p.populateRolesFromContract(auth); err != nil {
|
|
return err
|
|
}
|
|
if err := p.populateAccountsFromContract(auth); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// initialize the permissions model and populate initial values
|
|
func (p *PermissionCtrl) bootupNetwork(permInterfSession *pbind.PermInterfaceSession) error {
|
|
permInterfSession.TransactOpts.Nonce = new(big.Int).SetUint64(p.eth.TxPool().Nonce(permInterfSession.TransactOpts.From))
|
|
if _, err := permInterfSession.SetPolicy(p.permConfig.NwAdminOrg, p.permConfig.NwAdminRole, p.permConfig.OrgAdminRole); err != nil {
|
|
log.Error("bootupNetwork SetPolicy failed", "err", err)
|
|
return err
|
|
}
|
|
permInterfSession.TransactOpts.Nonce = new(big.Int).SetUint64(p.eth.TxPool().Nonce(permInterfSession.TransactOpts.From))
|
|
if _, err := permInterfSession.Init(&p.permConfig.SubOrgBreadth, &p.permConfig.SubOrgDepth); err != nil {
|
|
log.Error("bootupNetwork init failed", "err", err)
|
|
return err
|
|
}
|
|
|
|
types.OrgInfoMap.UpsertOrg(p.permConfig.NwAdminOrg, "", p.permConfig.NwAdminOrg, big.NewInt(1), types.OrgApproved)
|
|
types.RoleInfoMap.UpsertRole(p.permConfig.NwAdminOrg, p.permConfig.NwAdminRole, true, true, types.FullAccess, true)
|
|
// populate the initial node list from static-nodes.json
|
|
if err := p.populateStaticNodesToContract(permInterfSession); err != nil {
|
|
return err
|
|
}
|
|
// populate initial account access to full access
|
|
if err := p.populateInitAccountAccess(permInterfSession); err != nil {
|
|
return err
|
|
}
|
|
|
|
// update network status to boot completed
|
|
if err := p.updateNetworkStatus(permInterfSession); err != nil {
|
|
log.Error("failed to updated network boot status", "error", err)
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// populates the account access details from contract into cache
|
|
func (p *PermissionCtrl) populateAccountsFromContract(auth *bind.TransactOpts) error {
|
|
//populate accounts
|
|
permAcctSession := &pbind.AcctManagerSession{
|
|
Contract: p.permAcct,
|
|
CallOpts: bind.CallOpts{
|
|
Pending: true,
|
|
},
|
|
}
|
|
|
|
if numberOfRoles, err := permAcctSession.GetNumberOfAccounts(); err == nil {
|
|
iOrgNum := numberOfRoles.Uint64()
|
|
for k := uint64(0); k < iOrgNum; k++ {
|
|
if addr, org, role, status, orgAdmin, err := permAcctSession.GetAccountDetailsFromIndex(big.NewInt(int64(k))); err == nil {
|
|
types.AcctInfoMap.UpsertAccount(org, role, addr, orgAdmin, types.AcctStatus(int(status.Int64())))
|
|
}
|
|
}
|
|
} else {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// populates the role details from contract into cache
|
|
func (p *PermissionCtrl) populateRolesFromContract(auth *bind.TransactOpts) error {
|
|
//populate roles
|
|
permRoleSession := &pbind.RoleManagerSession{
|
|
Contract: p.permRole,
|
|
CallOpts: bind.CallOpts{
|
|
Pending: true,
|
|
},
|
|
}
|
|
if numberOfRoles, err := permRoleSession.GetNumberOfRoles(); err == nil {
|
|
iOrgNum := numberOfRoles.Uint64()
|
|
for k := uint64(0); k < iOrgNum; k++ {
|
|
if roleStruct, err := permRoleSession.GetRoleDetailsFromIndex(big.NewInt(int64(k))); err == nil {
|
|
types.RoleInfoMap.UpsertRole(roleStruct.OrgId, roleStruct.RoleId, roleStruct.Voter, roleStruct.Admin, types.AccessType(int(roleStruct.AccessType.Int64())), roleStruct.Active)
|
|
}
|
|
}
|
|
|
|
} else {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// populates the node details from contract into cache
|
|
func (p *PermissionCtrl) populateNodesFromContract(auth *bind.TransactOpts) error {
|
|
//populate nodes
|
|
permNodeSession := &pbind.NodeManagerSession{
|
|
Contract: p.permNode,
|
|
CallOpts: bind.CallOpts{
|
|
Pending: true,
|
|
},
|
|
}
|
|
if numberOfNodes, err := permNodeSession.GetNumberOfNodes(); err == nil {
|
|
iOrgNum := numberOfNodes.Uint64()
|
|
for k := uint64(0); k < iOrgNum; k++ {
|
|
permNodeSession.TransactOpts.Nonce = new(big.Int).SetUint64(p.eth.TxPool().Nonce(permNodeSession.TransactOpts.From))
|
|
if nodeStruct, err := permNodeSession.GetNodeDetailsFromIndex(big.NewInt(int64(k))); err == nil {
|
|
types.NodeInfoMap.UpsertNode(nodeStruct.OrgId, nodeStruct.EnodeId, types.NodeStatus(int(nodeStruct.NodeStatus.Int64())))
|
|
}
|
|
}
|
|
} else {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// populates the org details from contract into cache
|
|
func (p *PermissionCtrl) populateOrgsFromContract(auth *bind.TransactOpts) error {
|
|
//populate orgs
|
|
permOrgSession := &pbind.OrgManagerSession{
|
|
Contract: p.permOrg,
|
|
CallOpts: bind.CallOpts{
|
|
Pending: true,
|
|
},
|
|
}
|
|
if numberOfOrgs, err := permOrgSession.GetNumberOfOrgs(); err == nil {
|
|
iOrgNum := numberOfOrgs.Uint64()
|
|
for k := uint64(0); k < iOrgNum; k++ {
|
|
if orgId, porgId, ultParent, level, status, err := permOrgSession.GetOrgInfo(big.NewInt(int64(k))); err == nil {
|
|
types.OrgInfoMap.UpsertOrg(orgId, porgId, ultParent, level, types.OrgStatus(int(status.Int64())))
|
|
}
|
|
}
|
|
} else {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Reads the node list from static-nodes.json and populates into the contract
|
|
func (p *PermissionCtrl) populateStaticNodesToContract(permissionsSession *pbind.PermInterfaceSession) error {
|
|
nodes := p2p.ParsePermissionedNodes(p.dataDir)
|
|
for _, node := range nodes {
|
|
|
|
enodeID := node.EnodeID()
|
|
nonce := p.eth.TxPool().Nonce(permissionsSession.TransactOpts.From)
|
|
permissionsSession.TransactOpts.Nonce = new(big.Int).SetUint64(nonce)
|
|
|
|
_, err := permissionsSession.AddAdminNode(node.String())
|
|
if err != nil {
|
|
log.Warn("Failed to propose node", "err", err, "enode", enodeID)
|
|
return err
|
|
}
|
|
types.NodeInfoMap.UpsertNode(p.permConfig.NwAdminOrg, node.String(), 2)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Invokes the initAccounts function of smart contract to set the initial
|
|
// set of accounts access to full access
|
|
func (p *PermissionCtrl) populateInitAccountAccess(permissionsSession *pbind.PermInterfaceSession) error {
|
|
for _, a := range p.permConfig.Accounts {
|
|
nonce := p.eth.TxPool().Nonce(permissionsSession.TransactOpts.From)
|
|
permissionsSession.TransactOpts.Nonce = new(big.Int).SetUint64(nonce)
|
|
_, er := permissionsSession.AddAdminAccount(a)
|
|
if er != nil {
|
|
log.Warn("Error adding permission initial account list", "err", er, "account", a)
|
|
return er
|
|
}
|
|
types.AcctInfoMap.UpsertAccount(p.permConfig.NwAdminOrg, p.permConfig.NwAdminRole, a, true, 2)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// updates network boot status to true
|
|
func (p *PermissionCtrl) updateNetworkStatus(permissionsSession *pbind.PermInterfaceSession) error {
|
|
nonce := p.eth.TxPool().Nonce(permissionsSession.TransactOpts.From)
|
|
permissionsSession.TransactOpts.Nonce = new(big.Int).SetUint64(nonce)
|
|
_, err := permissionsSession.UpdateNetworkBootStatus()
|
|
if err != nil {
|
|
log.Warn("Failed to udpate network boot status ", "err", err)
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// monitors role management related events and updated cache
|
|
func (p *PermissionCtrl) manageRolePermissions() {
|
|
chRoleCreated := make(chan *pbind.RoleManagerRoleCreated, 1)
|
|
chRoleRevoked := make(chan *pbind.RoleManagerRoleRevoked, 1)
|
|
|
|
var evtRoleCreated *pbind.RoleManagerRoleCreated
|
|
var evtRoleRevoked *pbind.RoleManagerRoleRevoked
|
|
|
|
opts := &bind.WatchOpts{}
|
|
var blockNumber uint64 = 1
|
|
opts.Start = &blockNumber
|
|
|
|
if _, err := p.permRole.RoleManagerFilterer.WatchRoleCreated(opts, chRoleCreated); err != nil {
|
|
log.Info("Failed WatchRoleCreated: %v", err)
|
|
}
|
|
|
|
if _, err := p.permRole.RoleManagerFilterer.WatchRoleRevoked(opts, chRoleRevoked); err != nil {
|
|
log.Info("Failed WatchRoleRemoved: %v", err)
|
|
}
|
|
|
|
for {
|
|
select {
|
|
case evtRoleCreated = <-chRoleCreated:
|
|
types.RoleInfoMap.UpsertRole(evtRoleCreated.OrgId, evtRoleCreated.RoleId, evtRoleCreated.IsVoter, evtRoleCreated.IsAdmin, types.AccessType(int(evtRoleCreated.BaseAccess.Uint64())), true)
|
|
|
|
case evtRoleRevoked = <-chRoleRevoked:
|
|
if r := types.RoleInfoMap.GetRole(evtRoleRevoked.OrgId, evtRoleRevoked.RoleId); r != nil {
|
|
types.RoleInfoMap.UpsertRole(evtRoleRevoked.OrgId, evtRoleRevoked.RoleId, r.IsVoter, r.IsAdmin, r.Access, false)
|
|
} else {
|
|
log.Error("Revoke role - cache is missing role", "org", evtRoleRevoked.OrgId, "role", evtRoleRevoked.RoleId)
|
|
}
|
|
}
|
|
}
|
|
}
|