add doc line

cmd/main.go

@@ -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("quit_with_help", ussdHandlers.QuitWithHelp)
+	rs.AddLocalFunc("save_temporary_pin", ussdHandlers.SaveTemporaryPin)
+	rs.AddLocalFunc("confirm_pin_change", ussdHandlers.ConfirmPinChange)
 
 	return ussdHandlers, nil
 }

go.mod

@@ -5,9 +5,12 @@ go 1.22.6
 require (
 	git.defalsify.org/vise.git v0.1.0-rc.3.0.20240911162138-1f2af8672dc7
 	github.com/alecthomas/assert/v2 v2.2.2
+	github.com/peteole/testdata-loader v0.3.0
 	gopkg.in/leonelquinteros/gotext.v1 v1.3.1
 )
 
+require gopkg.in/dnaeon/go-vcr.v4 v4.0.1 // indirect
+
 require (
 	github.com/alecthomas/participle/v2 v2.0.0 // indirect
 	github.com/alecthomas/repr v0.2.0 // indirect

go.sum

@@ -30,6 +30,8 @@ github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/dnaeon/go-vcr.v4 v4.0.1 h1:dIFuOqqDZIJ9BTcK+DXmElzypQ6PV9fBQZSIwY+J1yM=
+gopkg.in/dnaeon/go-vcr.v4 v4.0.1/go.mod h1:65yxh9goQVrudqofKtHA4JNFWd6XZRkWfKN4YpMx7KI=
 gopkg.in/leonelquinteros/gotext.v1 v1.3.1 h1:8d9/fdTG0kn/B7NNGV1BsEyvektXFAbkMsTZS2sFSCc=
 gopkg.in/leonelquinteros/gotext.v1 v1.3.1/go.mod h1:X1WlGDeAFIYsW6GjgMm4VwUwZ2XjI7Zan2InxSUQWrU=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

internal/handlers/server/accountservice.go

@@ -16,10 +16,9 @@ type AccountServiceInterface interface {
 }
 
 type AccountService struct {
+	Client *http.Client
 }
 
-
-
 // CheckAccountStatus retrieves the status of an account transaction based on the provided tracking ID.
 //
 // Parameters:
@@ -27,14 +26,12 @@ type AccountService struct {
 //     CreateAccount or a similar function that returns an AccountResponse. The `trackingId` field in the
 //     AccountResponse struct can be used here to check the account status during a transaction.
 //
-//
 // Returns:
 //   - string: The status of the transaction as a string. If there is an error during the request or processing, this will be an empty string.
 //   - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
 //     If no error occurs, this will be nil.
-//
 func (as *AccountService) CheckAccountStatus(trackingId string) (string, error) {
-	resp, err := http.Get(config.TrackStatusURL + trackingId)
+	resp, err := as.Client.Get(config.TrackStatusURL + trackingId)
 	if err != nil {
 		return "", err
 	}
@@ -50,18 +47,15 @@ func (as *AccountService) CheckAccountStatus(trackingId string) (string, error)
 	if err != nil {
 		return "", err
 	}
-
 	status := trackResp.Result.Transaction.Status
 
 	return status, nil
 }
 
-
 // CheckBalance retrieves the balance for a given public key from the custodial balance API endpoint.
 // Parameters:
 //   - publicKey: The public key associated with the account whose balance needs to be checked.
 func (as *AccountService) CheckBalance(publicKey string) (string, error) {
-
 	resp, err := http.Get(config.BalanceURL + publicKey)
 	if err != nil {
 		return "0.0", err
@@ -83,7 +77,6 @@ func (as *AccountService) CheckBalance(publicKey string) (string, error) {
 	return balance, nil
 }
 
-
 // CreateAccount creates a new account in the custodial system.
 // Returns:
 //   - *models.AccountResponse: A pointer to an AccountResponse struct containing the details of the created account.
@@ -91,7 +84,7 @@ func (as *AccountService) CheckBalance(publicKey string) (string, error) {
 //   - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
 //     If no error occurs, this will be nil.
 func (as *AccountService) CreateAccount() (*models.AccountResponse, error) {
-	resp, err := http.Post(config.CreateAccountURL, "application/json", nil)
+	resp, err := as.Client.Post(config.CreateAccountURL, "application/json", nil)
 	if err != nil {
 		return nil, err
 	}
@@ -107,6 +100,5 @@ func (as *AccountService) CreateAccount() (*models.AccountResponse, error) {
 	if err != nil {
 		return nil, err
 	}
-
 	return &accountResp, nil
 }

internal/handlers/ussd/menuhandler.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"net/http"
 	"path"
 	"regexp"
 	"strconv"
@@ -73,10 +74,13 @@ func NewHandlers(appFlags *asm.FlagParser, userdataStore db.Db) (*Handlers, erro
 	userDb := &utils.UserDataStore{
 		Db: userdataStore,
 	}
+	client := &http.Client{}
 	h := &Handlers{
 		userdataStore: userDb,
 		flagManager:   appFlags,
-		accountService:     &server.AccountService{},
+		accountService: &server.AccountService{
+			Client: client,
+		},
 	}
 	return h, nil
 }
@@ -188,6 +192,48 @@ func (h *Handlers) CreateAccount(ctx context.Context, sym string, input []byte)
 	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")
+	}
+	store := h.userdataStore
+	temporaryPin, err := store.ReadEntry(ctx, sessionId, utils.DATA_TEMPORARY_PIN)
+	if err != nil {
+		return res, err
+	}
+	err = store.WriteEntry(ctx, sessionId, utils.DATA_ACCOUNT_PIN, []byte(temporaryPin))
+	if err != nil {
+		return res, err
+	}
+	return res, nil
+}
+
 // SavePin persists the user's PIN choice into the filesystem
 func (h *Handlers) SavePin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
@@ -256,15 +302,19 @@ func (h *Handlers) VerifyPin(ctx context.Context, sym string, input []byte) (res
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-
-	//AccountPin, _ := utils.ReadEntry(ctx, h.userdataStore, sessionId, utils.DATA_ACCOUNT_PIN)
 	store := h.userdataStore
 	AccountPin, err := store.ReadEntry(ctx, sessionId, utils.DATA_ACCOUNT_PIN)
 	if err != nil {
 		return res, err
 	}
+	TemporaryPIn, err := store.ReadEntry(ctx, sessionId, utils.DATA_TEMPORARY_PIN)
+	if err != nil {
+		if !db.IsNotFound(err) {
+			return res, err
+		}
+	}
 
-	if bytes.Equal(input, AccountPin) {
+	if bytes.Equal(input, AccountPin) || bytes.Equal(input, TemporaryPIn) {
 		res.FlagSet = []uint32{flag_valid_pin}
 		res.FlagReset = []uint32{flag_pin_mismatch}
 		res.FlagSet = append(res.FlagSet, flag_pin_set)
@@ -481,8 +531,6 @@ 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) {
@@ -497,7 +545,6 @@ func (h *Handlers) Authorize(ctx context.Context, sym string, input []byte) (res
 			res.FlagReset = append(res.FlagReset, flag_account_authorized)
 			return res, nil
 		}
-		}
 	} else {
 		return res, nil
 	}
@@ -543,7 +590,6 @@ func (h *Handlers) CheckAccountStatus(ctx context.Context, sym string, input []b
 	if err != nil {
 		return res, nil
 	}
-
 	if status == "SUCCESS" {
 		res.FlagSet = append(res.FlagSet, flag_account_success)
 		res.FlagReset = append(res.FlagReset, flag_account_pending)
@@ -569,6 +615,21 @@ func (h *Handlers) Quit(ctx context.Context, sym string, input []byte) (resource
 	return res, nil
 }
 
+// QuitWithHelp displays helpline information then exits the menu
+func (h *Handlers) QuitWithHelp(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+
+	flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
+
+	code := codeFromCtx(ctx)
+	l := gotext.NewLocale(translationDir, code)
+	l.AddDomain("default")
+
+	res.Content = l.Get("For more help,please call: 0757628885")
+	res.FlagReset = append(res.FlagReset, flag_account_authorized)
+	return res, nil
+}
+
 // VerifyYob verifies the length of the given input
 func (h *Handlers) VerifyYob(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
@@ -748,7 +809,8 @@ func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte)
 
 	flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
 
-	publicKey, _ := utils.ReadEntry(ctx, h.userdataStore, sessionId, utils.DATA_PUBLIC_KEY)
+	store := h.userdataStore
+	publicKey, _ := store.ReadEntry(ctx, sessionId, utils.DATA_PUBLIC_KEY)
 
 	amountStr := string(input)
 
@@ -757,6 +819,7 @@ func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte)
 	if err != nil {
 		return res, err
 	}
+
 	res.Content = balanceStr
 
 	// Parse the balance
@@ -764,6 +827,7 @@ func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte)
 	if len(balanceParts) != 2 {
 		return res, fmt.Errorf("unexpected balance format: %s", balanceStr)
 	}
+
 	balanceValue, err := strconv.ParseFloat(balanceParts[0], 64)
 	if err != nil {
 		return res, fmt.Errorf("failed to parse balance: %v", err)
@@ -773,6 +837,7 @@ func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte)
 	re := regexp.MustCompile(`^(\d+(\.\d+)?)\s*(?:CELO)?$`)
 	matches := re.FindStringSubmatch(strings.TrimSpace(amountStr))
 	if len(matches) < 2 {
+
 		res.FlagSet = append(res.FlagSet, flag_invalid_amount)
 		res.Content = amountStr
 		return res, nil
@@ -780,6 +845,7 @@ func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte)
 
 	inputAmount, err := strconv.ParseFloat(matches[1], 64)
 	if err != nil {
+
 		res.FlagSet = append(res.FlagSet, flag_invalid_amount)
 		res.Content = amountStr
 		return res, nil
@@ -792,7 +858,7 @@ func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte)
 	}
 
 	res.Content = fmt.Sprintf("%.3f", inputAmount) // Format to 3 decimal places
-	store := h.userdataStore
+	store = h.userdataStore
 	err = store.WriteEntry(ctx, sessionId, utils.DATA_AMOUNT, []byte(amountStr))
 	if err != nil {
 		return res, err

internal/utils/db.go

@@ -1,10 +1,7 @@
 package utils
 
 import (
-	"context"
 	"encoding/binary"
-
-	"git.defalsify.org/vise.git/db"
 )
 
 type DataTyp uint16
@@ -25,6 +22,7 @@ const (
 	DATA_OFFERINGS
 	DATA_RECIPIENT
 	DATA_AMOUNT
+	DATA_TEMPORARY_PIN
 )
 
 func typToBytes(typ DataTyp) []byte {
@@ -37,21 +35,3 @@ func PackKey(typ DataTyp, data []byte) []byte {
 	v := typToBytes(typ)
 	return append(v, data...)
 }
-
-func ReadEntry(ctx context.Context, store db.Db, sessionId string, typ DataTyp) ([]byte, error) {
-	store.SetPrefix(db.DATATYPE_USERDATA)
-	store.SetSession(sessionId)
-	k := PackKey(typ, []byte(sessionId))
-	b, err := store.Get(ctx, k)
-	if err != nil {
-		return nil, err
-	}
-	return b, nil
-}
-
-func WriteEntry(ctx context.Context, store db.Db, sessionId string, typ DataTyp, value []byte) error {
-	store.SetPrefix(db.DATATYPE_USERDATA)
-	store.SetSession(sessionId)
-	k := PackKey(typ, []byte(sessionId))
-	return store.Put(ctx, k, value)
-}

services/registration/confirm_pin_change

@@ -0,0 +1 @@
+Confirm your new PIN:

services/registration/confirm_pin_change.vis

@@ -0,0 +1,7 @@
+LOAD verify_pin 0
+MOUT back 0
+HALT
+RELOAD verify_pin
+CATCH  create_pin_mismatch flag_pin_mismatch 1
+MOVE pin_reset_success
+INCMP _ 0

services/registration/help.vis

@@ -0,0 +1,2 @@
+LOAD quit_with_help 0
+HALT

services/registration/invalid_pin

@@ -0,0 +1 @@
+The PIN you entered is invalid.The PIN must be different from your current PIN.For help call +254757628885

services/registration/invalid_pin.vis

@@ -0,0 +1,4 @@
+MOUT back 0
+HALT
+INCMP _ 0
+

services/registration/locale/swa/default.po

@@ -6,3 +6,6 @@ msgstr "Ombi lako limetumwa. %s atapokea %s kutoka kwa %s."
 
 msgid "Thank you for using Sarafu. Goodbye!"
 msgstr "Asante kwa kutumia huduma ya Sarafu. Kwaheri!"
+
+msgid "For more help,please call: 0757628885"
+msgstr "Kwa usaidizi zaidi,piga: 0757628885"

services/registration/main.vis

@@ -10,6 +10,6 @@ HALT
 INCMP send 1
 INCMP quit 2
 INCMP my_account 3
-INCMP quit 4
+INCMP help 4
 INCMP quit 9
 INCMP . *

services/registration/new_pin

@@ -0,0 +1 @@
+Enter a new four number pin

services/registration/new_pin.vis

@@ -0,0 +1,7 @@
+LOAD save_temporary_pin 0
+MOUT back 0
+HALT
+RELOAD save_temporary_pin
+CATCH invalid_pin flag_incorrect_pin 1
+INCMP _ 0
+MOVE confirm_pin_change 

services/registration/old_pin

@@ -0,0 +1 @@
+Enter your old PIN

services/registration/old_pin.vis

@@ -0,0 +1,9 @@
+LOAD authorize_account 6
+MOUT back 0
+HALT
+RELOAD authorize_account
+CATCH incorrect_pin flag_incorrect_pin 1
+MOVE new_pin
+INCMP _ 0
+
+

services/registration/pin_management.vis

@@ -4,3 +4,4 @@ MOUT guard_pin 3
 MOUT back 0
 HALT
 INCMP _ 0
+INCMP old_pin  1

services/registration/pin_reset_success

@@ -0,0 +1 @@
+Your PIN change request has been successful

services/registration/pin_reset_success.vis

@@ -0,0 +1,6 @@
+LOAD confirm_pin_change 0
+MOUT back 0
+MOUT quit 9
+HALT
+INCMP _ 0
+INCMP quit 9

services/registration/transaction_pin.vis

@@ -1,3 +1,4 @@
+LOAD authorize_account 6
 MAP validate_amount
 RELOAD get_recipient
 MAP get_recipient
@@ -6,9 +7,9 @@ MAP get_sender
 MOUT back 0
 MOUT quit 9
 HALT
-LOAD authorize_account 6
 RELOAD authorize_account
 CATCH incorrect_pin flag_incorrect_pin 1
+CATCH transaction_initiated flag_account_authorized 1
 INCMP _ 0
 INCMP quit 9
-INCMP transaction_initiated *
+