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Pin reset #59

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lash merged 6 commits from wip-pin-reset into master 2024-09-16 16:14:53 +02:00
Conversation 0 Commits 6 Files Changed 21 +81 -17
2 changed files with 81 additions and 17 deletions
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Showing only changes of commit 3f3e98e637 - Show all commits

3
cmd/main.go
View File

@ -71,6 +71,9 @@ func getHandler(appFlags *asm.FlagParser, rs *resource.DbResource, pe *persist.P
rs.AddLocalFunc("reset_incorrect_date_format", ussdHandlers.ResetIncorrectYob)
rs.AddLocalFunc("set_reset_single_edit", ussdHandlers.SetResetSingleEdit)
rs.AddLocalFunc("initiate_transaction", ussdHandlers.InitiateTransaction)
rs.AddLocalFunc("save_temporary_pin", ussdHandlers.SaveTemporaryPin)
rs.AddLocalFunc("verify_new_pin", ussdHandlers.VerifyNewPin)
rs.AddLocalFunc("confirm_pin_change", ussdHandlers.ConfirmPinChange)
return ussdHandlers, nil
}

95
internal/handlers/ussd/menuhandler.go
View File

@ -216,6 +216,74 @@ func (h *Handlers) SavePin(ctx context.Context, sym string, input []byte) (resou
return res, nil
}
func (h *Handlers) VerifyNewPin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
_, ok := ctx.Value("SessionId").(string)
if !ok {
return res, fmt.Errorf("missing session")
}
flag_valid_pin, _ := h.flagManager.GetFlag("flag_valid_pin")
pinInput := string(input)
// Validate that the PIN is a 4-digit number
if isValidPIN(pinInput) {
res.FlagSet = append(res.FlagSet, flag_valid_pin)
} else {
res.FlagReset = append(res.FlagReset, flag_valid_pin)
}
return res, nil
}
func (h *Handlers) SaveTemporaryPin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
var res resource.Result
var err error
sessionId, ok := ctx.Value("SessionId").(string)
if !ok {
return res, fmt.Errorf("missing session")
}
flag_incorrect_pin, _ := h.flagManager.GetFlag("flag_incorrect_pin")
accountPIN := string(input)
// Validate that the PIN is a 4-digit number
if !isValidPIN(accountPIN) {
res.FlagSet = append(res.FlagSet, flag_incorrect_pin)
return res, nil
}
store := h.userdataStore
err = store.WriteEntry(ctx, sessionId, utils.DATA_TEMPORARY_PIN, []byte(accountPIN))
if err != nil {
return res, err
}
return res, nil
}
func (h *Handlers) ConfirmPinChange(ctx context.Context, sym string, input []byte) (resource.Result, error) {
var res resource.Result
sessionId, ok := ctx.Value("SessionId").(string)
if !ok {
return res, fmt.Errorf("missing session")
}
flag_pin_mismatch, _ := h.flagManager.GetFlag("flag_pin_mismatch")
store := h.userdataStore
temporaryPin, err := store.ReadEntry(ctx, sessionId, utils.DATA_TEMPORARY_PIN)
if err != nil {
return res, err
}
if bytes.Equal(temporaryPin, input) {
res.FlagReset = append(res.FlagReset, flag_pin_mismatch)
} else {
res.FlagSet = append(res.FlagSet, flag_pin_mismatch)
}
err = store.WriteEntry(ctx, sessionId, utils.DATA_ACCOUNT_PIN, []byte(temporaryPin))
if err != nil {
return res, err
}
return res, nil
}
// SetResetSingleEdit sets and resets flags to allow gradual editing of profile information.
func (h *Handlers) SetResetSingleEdit(ctx context.Context, sym string, input []byte) (resource.Result, error) {
var res resource.Result
@ -322,9 +390,6 @@ func (h *Handlers) SaveFamilyname(ctx context.Context, sym string, input []byte)
if err != nil {
return res, err
}
if err != nil {
return res, nil
}
} else {
return res, fmt.Errorf("a family name cannot be less than one character")
}
@ -481,27 +546,23 @@ func (h *Handlers) Authorize(ctx context.Context, sym string, input []byte) (res
if err != nil {
return res, err
}
if err == nil {
if len(input) == 4 {
if bytes.Equal(input, AccountPin) {
if h.st.MatchFlag(flag_account_authorized, false) {
res.FlagReset = append(res.FlagReset, flag_incorrect_pin)
res.FlagSet = append(res.FlagSet, flag_allow_update, flag_account_authorized)
} else {
res.FlagSet = append(res.FlagSet, flag_allow_update)
res.FlagReset = append(res.FlagReset, flag_account_authorized)
}
if len(input) == 4 {
if bytes.Equal(input, AccountPin) {
if h.st.MatchFlag(flag_account_authorized, false) {
res.FlagReset = append(res.FlagReset, flag_incorrect_pin)
res.FlagSet = append(res.FlagSet, flag_allow_update, flag_account_authorized)
} else {
res.FlagSet = append(res.FlagSet, flag_incorrect_pin)
res.FlagSet = append(res.FlagSet, flag_allow_update)
res.FlagReset = append(res.FlagReset, flag_account_authorized)
return res, nil
}
} else {
res.FlagSet = append(res.FlagSet, flag_incorrect_pin)
res.FlagReset = append(res.FlagReset, flag_account_authorized)
return res, nil
}
} else {
return res, nil
}
return res, nil
}