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