Merge branch 'master' into lash/purify-max

This commit is contained in:
lash
2025-01-09 13:48:39 +00:00
19 changed files with 324 additions and 108 deletions

View File

@@ -1,4 +1,4 @@
package ussd
package application
import (
"bytes"
@@ -734,11 +734,23 @@ func (h *Handlers) Authorize(ctx context.Context, sym string, input []byte) (res
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)
err := h.resetIncorrectPINAttempts(ctx, sessionId)
if err != nil {
return res, err
}
} else {
res.FlagSet = append(res.FlagSet, flag_allow_update)
res.FlagReset = append(res.FlagReset, flag_account_authorized)
err := h.resetIncorrectPINAttempts(ctx, sessionId)
if err != nil {
return res, err
}
}
} else {
err := h.incrementIncorrectPINAttempts(ctx, sessionId)
if err != nil {
return res, err
}
res.FlagSet = append(res.FlagSet, flag_incorrect_pin)
res.FlagReset = append(res.FlagReset, flag_account_authorized)
return res, nil
@@ -752,8 +764,34 @@ func (h *Handlers) Authorize(ctx context.Context, sym string, input []byte) (res
// ResetIncorrectPin resets the incorrect pin flag after a new PIN attempt.
func (h *Handlers) ResetIncorrectPin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
var res resource.Result
store := h.userdataStore
flag_incorrect_pin, _ := h.flagManager.GetFlag("flag_incorrect_pin")
flag_account_blocked, _ := h.flagManager.GetFlag("flag_account_blocked")
sessionId, ok := ctx.Value("SessionId").(string)
if !ok {
return res, fmt.Errorf("missing session")
}
res.FlagReset = append(res.FlagReset, flag_incorrect_pin)
currentWrongPinAttempts, err := store.ReadEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS)
if err != nil {
if !db.IsNotFound(err) {
return res, err
}
}
pinAttemptsValue, _ := strconv.ParseUint(string(currentWrongPinAttempts), 0, 64)
remainingPINAttempts := common.AllowedPINAttempts - uint8(pinAttemptsValue)
if remainingPINAttempts == 0 {
res.FlagSet = append(res.FlagSet, flag_account_blocked)
return res, nil
}
if remainingPINAttempts < common.AllowedPINAttempts {
res.Content = strconv.Itoa(int(remainingPINAttempts))
}
return res, nil
}
@@ -835,11 +873,21 @@ func (h *Handlers) QuitWithHelp(ctx context.Context, sym string, input []byte) (
l := gotext.NewLocale(translationDir, code)
l.AddDomain("default")
res.Content = l.Get("For more help,please call: 0757628885")
res.Content = l.Get("For more help, please call: 0757628885")
res.FlagReset = append(res.FlagReset, flag_account_authorized)
return res, nil
}
// ShowBlockedAccount displays a message after an account has been blocked and how to reach support.
func (h *Handlers) ShowBlockedAccount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
var res resource.Result
code := codeFromCtx(ctx)
l := gotext.NewLocale(translationDir, code)
l.AddDomain("default")
res.Content = l.Get("Your account has been locked. For help on how to unblock your account, contact support at: 0757628885")
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
@@ -2075,3 +2123,53 @@ func (h *Handlers) UpdateAllProfileItems(ctx context.Context, sym string, input
}
return res, nil
}
// incrementIncorrectPINAttempts keeps track of the number of incorrect PIN attempts
func (h *Handlers) incrementIncorrectPINAttempts(ctx context.Context, sessionId string) error {
var pinAttemptsCount uint8
store := h.userdataStore
currentWrongPinAttempts, err := store.ReadEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS)
if err != nil {
if db.IsNotFound(err) {
//First time Wrong PIN attempt: initialize with a count of 1
pinAttemptsCount = 1
err = store.WriteEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS, []byte(strconv.Itoa(int(pinAttemptsCount))))
if err != nil {
logg.ErrorCtxf(ctx, "failed to write incorrect PIN attempts ", "key", common.DATA_INCORRECT_PIN_ATTEMPTS, "value", currentWrongPinAttempts, "error", err)
return err
}
return nil
}
}
pinAttemptsValue, _ := strconv.ParseUint(string(currentWrongPinAttempts), 0, 64)
pinAttemptsCount = uint8(pinAttemptsValue) + 1
err = store.WriteEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS, []byte(strconv.Itoa(int(pinAttemptsCount))))
if err != nil {
logg.ErrorCtxf(ctx, "failed to write incorrect PIN attempts ", "key", common.DATA_INCORRECT_PIN_ATTEMPTS, "value", pinAttemptsCount, "error", err)
return err
}
return nil
}
// resetIncorrectPINAttempts resets the number of incorrect PIN attempts after a correct PIN entry
func (h *Handlers) resetIncorrectPINAttempts(ctx context.Context, sessionId string) error {
store := h.userdataStore
currentWrongPinAttempts, err := store.ReadEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS)
if err != nil {
if db.IsNotFound(err) {
return nil
}
return err
}
currentWrongPinAttemptsCount, _ := strconv.ParseUint(string(currentWrongPinAttempts), 0, 64)
if currentWrongPinAttemptsCount <= uint64(common.AllowedPINAttempts) {
err = store.WriteEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS, []byte(string("0")))
if err != nil {
logg.ErrorCtxf(ctx, "failed to reset incorrect PIN attempts ", "key", common.DATA_INCORRECT_PIN_ATTEMPTS, "value", common.AllowedPINAttempts, "error", err)
return err
}
}
return nil
}

View File

@@ -1,10 +1,11 @@
package ussd
package application
import (
"context"
"fmt"
"log"
"path"
"strconv"
"strings"
"testing"
@@ -907,37 +908,79 @@ func TestResetAccountAuthorized(t *testing.T) {
}
func TestIncorrectPinReset(t *testing.T) {
sessionId := "session123"
ctx, store := InitializeTestStore(t)
fm, err := NewFlagManager(flagsPath)
if err != nil {
log.Fatal(err)
}
flag_incorrect_pin, _ := fm.parser.GetFlag("flag_incorrect_pin")
flag_account_blocked, _ := fm.parser.GetFlag("flag_account_blocked")
ctx = context.WithValue(ctx, "SessionId", sessionId)
// Define test cases
tests := []struct {
name string
input []byte
attempts uint8
expectedResult resource.Result
}{
{
name: "Test incorrect pin reset",
name: "Test when incorrect PIN attempts is 2",
input: []byte(""),
expectedResult: resource.Result{
FlagReset: []uint32{flag_incorrect_pin},
Content: "1", //Expected remaining PIN attempts
},
attempts: 2,
},
{
name: "Test incorrect pin reset when incorrect PIN attempts is 1",
input: []byte(""),
expectedResult: resource.Result{
FlagReset: []uint32{flag_incorrect_pin},
Content: "2", //Expected remaining PIN attempts
},
attempts: 1,
},
{
name: "Test incorrect pin reset when incorrect PIN attempts is 1",
input: []byte(""),
expectedResult: resource.Result{
FlagReset: []uint32{flag_incorrect_pin},
Content: "2", //Expected remaining PIN attempts
},
attempts: 1,
},
{
name: "Test incorrect pin reset when incorrect PIN attempts is 3(account expected to be blocked)",
input: []byte(""),
expectedResult: resource.Result{
FlagReset: []uint32{flag_incorrect_pin},
FlagSet: []uint32{flag_account_blocked},
},
attempts: 3,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := store.WriteEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS, []byte(strconv.Itoa(int(tt.attempts)))); err != nil {
t.Fatal(err)
}
// Create the Handlers instance with the mock flag manager
h := &Handlers{
flagManager: fm.parser,
flagManager: fm.parser,
userdataStore: store,
}
// Call the method
res, err := h.ResetIncorrectPin(context.Background(), "reset_incorrect_pin", tt.input)
res, err := h.ResetIncorrectPin(ctx, "reset_incorrect_pin", tt.input)
if err != nil {
t.Error(err)
}
@@ -2190,3 +2233,55 @@ func TestGetVoucherDetails(t *testing.T) {
assert.NoError(t, err)
assert.Equal(t, expectedResult, res)
}
func TestCountIncorrectPINAttempts(t *testing.T) {
ctx, store := InitializeTestStore(t)
sessionId := "session123"
ctx = context.WithValue(ctx, "SessionId", sessionId)
attempts := uint8(2)
h := &Handlers{
userdataStore: store,
}
err := store.WriteEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS, []byte(strconv.Itoa(int(attempts))))
if err != nil {
t.Logf(err.Error())
}
err = h.incrementIncorrectPINAttempts(ctx, sessionId)
if err != nil {
t.Logf(err.Error())
}
attemptsAfterCount, err := store.ReadEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS)
if err != nil {
t.Logf(err.Error())
}
pinAttemptsValue, _ := strconv.ParseUint(string(attemptsAfterCount), 0, 64)
pinAttemptsCount := uint8(pinAttemptsValue)
expectedAttempts := attempts + 1
assert.Equal(t, pinAttemptsCount, expectedAttempts)
}
func TestResetIncorrectPINAttempts(t *testing.T) {
ctx, store := InitializeTestStore(t)
sessionId := "session123"
ctx = context.WithValue(ctx, "SessionId", sessionId)
err := store.WriteEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS, []byte(string("2")))
if err != nil {
t.Logf(err.Error())
}
h := &Handlers{
userdataStore: store,
}
h.resetIncorrectPINAttempts(ctx, sessionId)
incorrectAttempts, err := store.ReadEntry(ctx, sessionId, common.DATA_INCORRECT_PIN_ATTEMPTS)
if err != nil {
t.Logf(err.Error())
}
assert.Equal(t, "0", string(incorrectAttempts))
}

View File

@@ -41,6 +41,7 @@ func NewAuther(ctx context.Context, keyStore *SshKeyStore) *auther {
}
func(a *auther) Check(conn ssh.ConnMetadata, pubKey ssh.PublicKey) (*ssh.Permissions, error) {
logg.TraceCtxf(a.Ctx, "looking for publickey", "pubkey", fmt.Sprintf("%x", pubKey))
va, err := a.keyStore.Get(a.Ctx, pubKey)
if err != nil {
return nil, err
@@ -203,6 +204,7 @@ func(s *SshRunner) GetEngine(sessionId string) (engine.Engine, func(), error) {
// adapted example from crypto/ssh package, NewServerConn doc
func(s *SshRunner) Run(ctx context.Context, keyStore *SshKeyStore) {
s.Ctx = ctx
running := true
// TODO: waitgroup should probably not be global