Function runGrant

cmd/cql/internal/grant.go:72–149

(cmd *Command, args []string)

}

func runGrant(cmd *Command, args []string) {
	commonFlagsInit(cmd)

	if len(args) > 0 || toUser == "" || toDSN == "" || perm == "" {
		ConsoleLog.Error("grant command need to-user, to-dsn address and permission struct as param")
		SetExitStatus(1)
		printCommandHelp(cmd)
		Exit()
	}

	if !strings.HasPrefix(toDSN, client.DBScheme) && !strings.HasPrefix(toDSN, client.DBSchemeAlias) {
		ConsoleLog.Error("grant permission failed: invalid dsn provided, use address start with 'covenantsql://'")
		SetExitStatus(1)
		return
	}
	toDSN = strings.TrimLeft(toDSN, client.DBScheme+"://")
	toDSN = strings.TrimLeft(toDSN, client.DBSchemeAlias+"://")

	targetUserHash, err := hash.NewHashFromStr(toUser)
	if err != nil {
		ConsoleLog.WithError(err).Error("target user address is not valid")
		SetExitStatus(1)
		return
	}
	targetUser := proto.AccountAddress(*targetUserHash)

	targetChainHash, err := hash.NewHashFromStr(toDSN)
	if err != nil {
		ConsoleLog.WithError(err).Error("target dsn address is not valid")
		SetExitStatus(1)
		return
	}
	targetChain := proto.AccountAddress(*targetChainHash)

	var permPayload userPermPayload

	if err := json.Unmarshal([]byte(perm), &permPayload); err != nil {
		// try again using role string representation
		permPayload.Role.FromString(perm)
		// invalid struct will set to void
		if permPayload.Role == types.Void && !strings.EqualFold(perm, "Void") {
			ConsoleLog.WithError(err).Errorf("update permission failed: invalid permission description")
			SetExitStatus(1)
			return
		}
	}

	p := &types.UserPermission{
		Role:     permPayload.Role,
		Patterns: permPayload.Patterns,
	}

	if !p.IsValid() {
		ConsoleLog.Errorf("update permission failed: invalid permission description")
		SetExitStatus(1)
		return
	}