mirror of https://github.com/poanetwork/quorum.git
894 lines
28 KiB
Go
894 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/common"
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"github.com/ethereum/go-ethereum/p2p/enode"
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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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"github.com/ethereum/go-ethereum/accounts/abi/bind"
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"github.com/ethereum/go-ethereum/controls"
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pbind "github.com/ethereum/go-ethereum/controls/bind/permission"
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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/params"
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"github.com/ethereum/go-ethereum/raft"
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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
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InterfAddress string
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ImplAddress string
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NodeAddress string
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AccountAddress string
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RoleAddress string
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VoterAddress string
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OrgAddress string
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NwAdminOrg string
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NwAdminRole string
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OrgAdminRole string
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Accounts []string //initial list of account that need full access
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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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isRaft bool
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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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}
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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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// This function takes the local config data where all the information is in string
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// converts that to address and populates the 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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return permConfig
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}
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// this function reads the permissions config file passed and populates the
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// config structure accrodingly
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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)
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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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return permConfig, nil
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}
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// Creates the controls structure for permissions
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func NewQuorumPermissionCtrl(stack *node.Node, permissionedMode, isRaft bool, pconfig *types.PermissionConfig) (*PermissionCtrl, error) {
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// Create a new ethclient to for interfacing with the contract
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stateReader, e, err := controls.CreateEthClient(stack)
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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{stack, stateReader, e, isRaft, permissionedMode, stack.GetNodeKey(), stack.DataDir(), pu, pm, pmNode, pmAcct, pmRole, pmOrg, pconfig}, nil
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}
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// Starts the node permissioning and event monitoring for permissions
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// smart contracts
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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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p.manageNodePermissions()
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// monitor org level role management events
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p.manageRolePermissions()
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// monitor org level account management events
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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.SetDefaultAccess()
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return nil
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}
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// monitors org management related events happening via
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// smart contracts
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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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log.Info("AJ-newOrgPendingApproval", "node", evtPendingApproval.OrgId)
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types.OrgInfoMap.UpsertOrg(evtPendingApproval.OrgId, types.OrgStatus(evtPendingApproval.Type.Uint64()))
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log.Info("AJ-newOrgPendingApproval cached updated for ", "orgid", evtPendingApproval.OrgId)
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case evtOrgApproved = <-chOrgApproved:
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log.Info("AJ-newOrgPendingApproval", "node", evtOrgApproved.OrgId)
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types.OrgInfoMap.UpsertOrg(evtOrgApproved.OrgId, types.OrgApproved)
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log.Info("AJ-newOrgPendingApproval cached updated for ", "orgid", evtOrgApproved.OrgId)
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case evtOrgSuspended = <-chOrgSuspended:
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log.Info("AJ-newOrgPendingApproval", "node", evtOrgSuspended.OrgId)
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types.OrgInfoMap.UpsertOrg(evtOrgSuspended.OrgId, types.OrgSuspended)
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log.Info("AJ-newOrgPendingApproval cached updated for ", "orgid", evtOrgSuspended.OrgId)
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case evtOrgReactivated = <-chOrgReactivated:
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log.Info("AJ-newOrgPendingApproval", "node", evtOrgReactivated.OrgId)
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types.OrgInfoMap.UpsertOrg(evtOrgReactivated.OrgId, types.OrgApproved)
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log.Info("AJ-newOrgPendingApproval cached updated for ", "orgid", evtOrgReactivated.OrgId)
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}
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}
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}
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// Manages node addition, decavtivation and activation from network
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func (p *PermissionCtrl) manageNodePermissions() {
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go p.monitorNewNodeAdd()
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go p.monitorNewNodePendingApproval()
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//monitor for nodes deletion via smart contract
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go p.monitorNodeDeactivation()
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//monitor for nodes activation from deactivation status
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go p.monitorNodeActivation()
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//monitor for nodes blacklisting via smart contract
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go p.monitorNodeBlacklisting()
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}
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// Listens on the channel for new node approval via smart contract and
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// adds the same into permissioned-nodes.json
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func (p *PermissionCtrl) monitorNewNodeAdd() {
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log.Info("AJ-new node approved event monitor started...")
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ch := make(chan *pbind.NodeManagerNodeApproved, 1)
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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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var evt *pbind.NodeManagerNodeApproved
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_, err := p.permNode.NodeManagerFilterer.WatchNodeApproved(opts, ch)
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if err != nil {
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log.Info("Failed WatchNodeApproved: %v", err)
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}
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for {
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log.Info("AJ-new node approved waiting for events...")
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select {
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case evt = <-ch:
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log.Info("AJ-newNodeApproved", "node", evt.EnodeId)
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p.updatePermissionedNodes(evt.EnodeId, NodeAdd)
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types.NodeInfoMap.UpsertNode(evt.OrgId, evt.EnodeId, types.NodeApproved)
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log.Info("AJ-newNodeApproved cached updated for ", "enode", evt.EnodeId)
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}
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}
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}
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func (p *PermissionCtrl) monitorNewNodePendingApproval() {
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log.Info("AJ-new node proposed event monitor started...")
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ch := make(chan *pbind.NodeManagerNodeProposed, 1)
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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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var evt *pbind.NodeManagerNodeProposed
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_, err := p.permNode.NodeManagerFilterer.WatchNodeProposed(opts, ch)
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if err != nil {
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log.Info("Failed WatchNodeProposed: %v", err)
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}
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for {
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log.Info("AJ-new node proposed waiting for events...")
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select {
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case evt = <-ch:
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log.Info("AJ-newNodeProposed", "node", evt.EnodeId)
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p.updatePermissionedNodes(evt.EnodeId, NodeAdd)
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types.NodeInfoMap.UpsertNode(evt.OrgId, evt.EnodeId, types.NodePendingApproval)
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log.Info("AJ-newNodeProposed cached updated for ", "enode", evt.EnodeId)
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}
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}
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}
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// Listens on the channel for new node deactivation via smart contract
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// and removes the same from permissioned-nodes.json
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func (p *PermissionCtrl) monitorNodeDeactivation() {
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ch := make(chan *pbind.NodeManagerNodeDeactivated)
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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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var evt *pbind.NodeManagerNodeDeactivated
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_, err := p.permNode.NodeManagerFilterer.WatchNodeDeactivated(opts, ch)
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if err != nil {
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log.Info("Failed NodeDeactivated: %v", err)
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}
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for {
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select {
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case evt = <-ch:
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p.updatePermissionedNodes(evt.EnodeId, NodeDelete)
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types.NodeInfoMap.UpsertNode(evt.OrgId, evt.EnodeId, types.NodeDeactivated)
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log.Info("AJ-NodeDeactivated cached updated for ", "enode", evt.EnodeId)
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}
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}
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}
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// Listnes on the channel for any node activation via smart contract
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// and adds the same permissioned-nodes.json
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func (p *PermissionCtrl) monitorNodeActivation() {
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ch := make(chan *pbind.NodeManagerNodeActivated, 1)
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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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var evt *pbind.NodeManagerNodeActivated
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_, err := p.permNode.NodeManagerFilterer.WatchNodeActivated(opts, ch)
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if err != nil {
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log.Info("Failed WatchNodeActivated: %v", err)
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}
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for {
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select {
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case evt = <-ch:
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p.updatePermissionedNodes(evt.EnodeId, NodeAdd)
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types.NodeInfoMap.UpsertNode(evt.OrgId, evt.EnodeId, types.NodeActivated)
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log.Info("AJ-newNodeActivated cached updated for ", "enode", evt.EnodeId)
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}
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}
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}
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// Listens on the channel for node blacklisting via smart contract and
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// adds the same into disallowed-nodes.json
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func (p *PermissionCtrl) monitorNodeBlacklisting() {
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ch := make(chan *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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var evt *pbind.NodeManagerNodeBlacklisted
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_, err := p.permNode.NodeManagerFilterer.WatchNodeBlacklisted(opts, ch)
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if err != nil {
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log.Info("Failed NodeBlacklisting: %v", err)
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}
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for {
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select {
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case evt = <-ch:
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log.Info("AJ-nodeBlackListed", "event", evt)
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p.updatePermissionedNodes(evt.EnodeId, NodeDelete)
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p.updateDisallowedNodes(evt.EnodeId)
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types.NodeInfoMap.UpsertNode(evt.OrgId, evt.EnodeId, types.NodeBlackListed)
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log.Info("AJ-newNodeABlacklisted cached updated for ", "enode", evt.EnodeId)
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}
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}
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}
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// Populates the new node information into the permissioned-nodes.json file
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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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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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// 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 {
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if !recExists {
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nodelist = append(nodelist, enodeId)
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}
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} else {
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if recExists {
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nodelist = append(nodelist[:index], nodelist[index+1:]...)
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}
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p.disconnectNode(enodeId)
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}
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mu := sync.RWMutex{}
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blob, _ = json.Marshal(nodelist)
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mu.Lock()
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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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mu.Unlock()
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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)
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// Check if the file is existing. If the file is not existing create the file
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if _, err := os.Stat(path); err != nil {
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log.Error("Read Error for disallowed-nodes.json file", "err", err)
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if _, err := os.OpenFile(path, os.O_CREATE|os.O_RDWR, 0644); err != nil {
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log.Error("Failed to create disallowed-nodes.json file", "err", err)
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return
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}
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|
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)
|
|
mu := sync.RWMutex{}
|
|
blob, _ := json.Marshal(nodelist)
|
|
mu.Lock()
|
|
if err := ioutil.WriteFile(path, blob, 0644); err != nil {
|
|
log.Error("updateDisallowedNodes: Error writing new node info to file", "err", err)
|
|
}
|
|
mu.Unlock()
|
|
|
|
// Disconnect the peer if it is already connected
|
|
p.disconnectNode(url)
|
|
}
|
|
|
|
// Manages account level permissions update
|
|
func (p *PermissionCtrl) manageAccountPermissions() {
|
|
if !p.permissionedMode {
|
|
return
|
|
}
|
|
go p.monitorAccountPermissionsAccessModified()
|
|
go p.monitorAccountPermissionsAccessRevoked()
|
|
return
|
|
}
|
|
|
|
// populates the nodes list from permissioned-nodes.json into the permissions smart contract
|
|
func (p *PermissionCtrl) populatePermissionedNodes() error {
|
|
opts := &bind.FilterOpts{}
|
|
pastAddEvent, err := p.permNode.NodeManagerFilterer.FilterNodeApproved(opts)
|
|
|
|
if err == nil {
|
|
recExists := true
|
|
for recExists {
|
|
recExists = pastAddEvent.Next()
|
|
if recExists {
|
|
p.updatePermissionedNodes(pastAddEvent.Event.EnodeId, NodeAdd)
|
|
}
|
|
}
|
|
}
|
|
|
|
opts = &bind.FilterOpts{}
|
|
pastDelEvent, err := p.permNode.NodeManagerFilterer.FilterNodeDeactivated(opts)
|
|
if err == nil {
|
|
recExists := true
|
|
for recExists {
|
|
recExists = pastDelEvent.Next()
|
|
if recExists {
|
|
p.updatePermissionedNodes(pastDelEvent.Event.EnodeId, NodeDelete)
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Monitors permissions changes at acount level and uodate the account permissions cache
|
|
func (p *PermissionCtrl) monitorAccountPermissionsAccessModified() {
|
|
ch := make(chan *pbind.AcctManagerAccountAccessModified)
|
|
|
|
opts := &bind.WatchOpts{}
|
|
var blockNumber uint64 = 1
|
|
opts.Start = &blockNumber
|
|
var evt *pbind.AcctManagerAccountAccessModified
|
|
|
|
_, err := p.permAcct.AcctManagerFilterer.WatchAccountAccessModified(opts, ch)
|
|
if err != nil {
|
|
log.Info("AJ-Failed NewNodeProposed: %v", err)
|
|
}
|
|
|
|
for {
|
|
select {
|
|
case evt = <-ch:
|
|
log.Info("AJ-AccountAccessModified", "address", evt.Address, "role", evt.RoleId)
|
|
types.AcctInfoMap.UpsertAccount(evt.OrgId, evt.RoleId, evt.Address, evt.OrgAdmin, types.AcctStatus(int(evt.Status.Uint64())))
|
|
log.Info("AJ-AccountAccessModified cached updated for ", "acct", evt.Address)
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
func (p *PermissionCtrl) monitorAccountPermissionsAccessRevoked() {
|
|
ch := make(chan *pbind.AcctManagerAccountAccessRevoked)
|
|
|
|
opts := &bind.WatchOpts{}
|
|
var blockNumber uint64 = 1
|
|
opts.Start = &blockNumber
|
|
var evt *pbind.AcctManagerAccountAccessRevoked
|
|
|
|
_, err := p.permAcct.AcctManagerFilterer.WatchAccountAccessRevoked(opts, ch)
|
|
if err != nil {
|
|
log.Info("AJ-Failed NewNodeProposed: %v", err)
|
|
}
|
|
|
|
for {
|
|
select {
|
|
case evt = <-ch:
|
|
log.Info("AJ-AccountAccessModified", "address", evt.Address, "role", evt.RoleId)
|
|
types.AcctInfoMap.UpsertAccount(evt.OrgId, evt.RoleId, evt.Address, evt.OrgAdmin, types.AcctActive)
|
|
log.Info("AJ-AccountAccessModified cached updated for ", "acct", evt.Address)
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
// Disconnect the node from the network
|
|
func (p *PermissionCtrl) disconnectNode(enodeId string) {
|
|
if p.isRaft {
|
|
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 {
|
|
// Istanbul - disconnect the peer
|
|
server := p.node.Server()
|
|
if server != nil {
|
|
node, err := enode.ParseV4(enodeId)
|
|
if err == nil {
|
|
server.RemovePeer(node)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// helper function to format EnodeId
|
|
func (p *PermissionCtrl) formatEnodeId(enodeId, ipAddrPort, discPort, raftPort string) string {
|
|
newEnodeId := "enode://" + enodeId + "@" + ipAddrPort + "?discport=" + discPort
|
|
if p.isRaft {
|
|
newEnodeId += "&raftport=" + raftPort
|
|
}
|
|
return newEnodeId
|
|
}
|
|
|
|
// Thus function checks if the its the initial network boot up status and if no
|
|
// populates permissioning 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
|
|
p.populateOrgsFromContract(auth)
|
|
|
|
p.populateNodesFromContract(auth)
|
|
|
|
p.populateRolesFromContract(auth)
|
|
|
|
p.populateAccountsFromContract(auth)
|
|
}
|
|
|
|
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.OrgAddress, p.permConfig.RoleAddress, p.permConfig.AccountAddress, p.permConfig.VoterAddress, p.permConfig.NodeAddress); err != nil {
|
|
log.Error("bootupNetwork init failed", "err", err)
|
|
return err
|
|
}
|
|
|
|
types.OrgInfoMap.UpsertOrg(p.permConfig.NwAdminOrg, 2)
|
|
types.RoleInfoMap.UpsertRole(p.permConfig.NwAdminOrg, p.permConfig.NwAdminRole, 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
|
|
}
|
|
|
|
func (p *PermissionCtrl) populateAccountsFromContract(auth *bind.TransactOpts) {
|
|
//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())))
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
func (p *PermissionCtrl) populateRolesFromContract(auth *bind.TransactOpts) {
|
|
//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, types.AccessType(int(roleStruct.AccessType.Int64())), roleStruct.Active)
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
func (p *PermissionCtrl) populateNodesFromContract(auth *bind.TransactOpts) {
|
|
//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())))
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
func (p *PermissionCtrl) populateOrgsFromContract(auth *bind.TransactOpts) {
|
|
//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 o, s, err := permOrgSession.GetOrgInfo(big.NewInt(int64(k))); err == nil {
|
|
types.OrgInfoMap.UpsertOrg(o, types.OrgStatus(int(s.Int64())))
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
// 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.AddAdminNodes(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.AddAdminAccounts(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
|
|
}
|
|
|
|
func (p *PermissionCtrl) manageRolePermissions() {
|
|
if p.permissionedMode {
|
|
log.Info("AJ-manage role start")
|
|
//monitor for new nodes addition via smart contract
|
|
go p.monitorNewRoleAdd()
|
|
go p.monitorNewRoleRemove()
|
|
}
|
|
}
|
|
|
|
func (p *PermissionCtrl) monitorNewRoleAdd() {
|
|
log.Info("AJ-new role added event monitor started...")
|
|
ch := make(chan *pbind.RoleManagerRoleCreated, 1)
|
|
|
|
opts := &bind.WatchOpts{}
|
|
var blockNumber uint64 = 1
|
|
opts.Start = &blockNumber
|
|
var evt *pbind.RoleManagerRoleCreated
|
|
|
|
_, err := p.permRole.RoleManagerFilterer.WatchRoleCreated(opts, ch)
|
|
if err != nil {
|
|
log.Info("Failed WatchRoleCreated: %v", err)
|
|
}
|
|
for {
|
|
log.Info("AJ-new role created waiting for events...")
|
|
select {
|
|
case evt = <-ch:
|
|
log.Info("AJ-newRoleCreated", "org", evt.OrgId, "role", evt.RoleId)
|
|
types.RoleInfoMap.UpsertRole(evt.OrgId, evt.RoleId, evt.IsVoter, types.AccessType(int(evt.BaseAccess.Uint64())), true)
|
|
log.Info("AJ-newRoleCreated cached updated for ", "orgid", evt.OrgId, "role", evt.RoleId)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (p *PermissionCtrl) monitorNewRoleRemove() {
|
|
log.Info("AJ-new role remove event monitor started...")
|
|
ch := make(chan *pbind.RoleManagerRoleRevoked, 1)
|
|
|
|
opts := &bind.WatchOpts{}
|
|
var blockNumber uint64 = 1
|
|
opts.Start = &blockNumber
|
|
var evt *pbind.RoleManagerRoleRevoked
|
|
|
|
_, err := p.permRole.RoleManagerFilterer.WatchRoleRevoked(opts, ch)
|
|
if err != nil {
|
|
log.Info("Failed WatchRoleRemoved: %v", err)
|
|
}
|
|
for {
|
|
log.Info("AJ-new role removed waiting for events...")
|
|
select {
|
|
case evt = <-ch:
|
|
log.Info("AJ-newRoleRemoved", "org", evt.OrgId, "role", evt.RoleId)
|
|
if r := types.RoleInfoMap.GetRole(evt.OrgId, evt.RoleId); r != nil {
|
|
types.RoleInfoMap.UpsertRole(evt.OrgId, evt.RoleId, r.IsVoter, r.Access, false)
|
|
log.Info("AJ-newRoleRemoved cached updated for ", "orgid", evt.OrgId, "role", evt.RoleId)
|
|
} else {
|
|
log.Error("AJ-revoke role - cache is missing role", "org", evt.OrgId, "role", evt.RoleId)
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|