100 lines
2.0 KiB
Go
100 lines
2.0 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/visedriver/storage"
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"git.grassecon.net/grassrootseconomics/sarafu-vise/handlers/application"
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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(conn storage.ConnData, sessionId string, flagParser *application.FlagManager) *Cmd {
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return &Cmd{
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conn: conn,
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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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