97 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package cmd
 | |
| 
 | |
| import (
 | |
| 	"context"
 | |
| 	"fmt"
 | |
| 
 | |
| 	"git.defalsify.org/vise.git/logging"
 | |
| 	"git.grassecon.net/grassrootseconomics/sarafu-vise/handlers/application"
 | |
| 	"git.grassecon.net/grassrootseconomics/visedriver/storage"
 | |
| )
 | |
| 
 | |
| var (
 | |
| 	logg = logging.NewVanilla().WithDomain("cmd").WithContextKey("SessionId")
 | |
| )
 | |
| 
 | |
| type Cmd struct {
 | |
| 	sessionId  string
 | |
| 	conn       storage.ConnData
 | |
| 	flagParser *application.FlagManager
 | |
| 	cmd        int
 | |
| 	enable     bool
 | |
| 	exec       func(ctx context.Context, ss storage.StorageService) error
 | |
| }
 | |
| 
 | |
| func NewCmd(sessionId string, flagParser *application.FlagManager) *Cmd {
 | |
| 	return &Cmd{
 | |
| 		sessionId:  sessionId,
 | |
| 		flagParser: flagParser,
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func (c *Cmd) Exec(ctx context.Context, ss storage.StorageService) error {
 | |
| 	return c.exec(ctx, ss)
 | |
| }
 | |
| 
 | |
| func (c *Cmd) execAdmin(ctx context.Context, ss storage.StorageService) error {
 | |
| 	pe, err := ss.GetPersister(ctx)
 | |
| 	if err != nil {
 | |
| 		return err
 | |
| 	}
 | |
| 	err = pe.Load(c.sessionId)
 | |
| 	if err != nil {
 | |
| 		return err
 | |
| 	}
 | |
| 	defer func() {
 | |
| 		err := pe.Save(c.sessionId)
 | |
| 		if err != nil {
 | |
| 			logg.ErrorCtxf(ctx, "failed persister save: %v", err)
 | |
| 		}
 | |
| 	}()
 | |
| 
 | |
| 	st := pe.GetState()
 | |
| 	flag, err := c.flagParser.GetFlag("flag_admin_privilege")
 | |
| 	if err != nil {
 | |
| 		return err
 | |
| 	}
 | |
| 	if c.enable {
 | |
| 		logg.InfoCtxf(ctx, "setting admin flag", "flag", flag)
 | |
| 		st.SetFlag(flag)
 | |
| 	} else {
 | |
| 		st.ResetFlag(flag)
 | |
| 	}
 | |
| 	return nil
 | |
| }
 | |
| 
 | |
| func (c *Cmd) parseCmdAdmin(cmd string, param string, more []string) (bool, error) {
 | |
| 	if cmd == "admin" {
 | |
| 		if param == "1" {
 | |
| 			c.enable = true
 | |
| 		} else if param != "0" {
 | |
| 			return false, fmt.Errorf("invalid parameter: %v", param)
 | |
| 		}
 | |
| 		c.exec = c.execAdmin
 | |
| 		return true, nil
 | |
| 	}
 | |
| 	return false, nil
 | |
| }
 | |
| 
 | |
| func (c *Cmd) Parse(args []string) error {
 | |
| 	if len(args) < 2 {
 | |
| 		return fmt.Errorf("Wrong number of arguments: %v", args)
 | |
| 	}
 | |
| 	cmd := args[0]
 | |
| 	param := args[1]
 | |
| 	args = args[2:]
 | |
| 
 | |
| 	r, err := c.parseCmdAdmin(cmd, param, args)
 | |
| 	if err != nil {
 | |
| 		return err
 | |
| 	}
 | |
| 	if r {
 | |
| 		return nil
 | |
| 	}
 | |
| 
 | |
| 	return fmt.Errorf("unknown subcommand: %s", cmd)
 | |
| }
 |