konstantinmds/visedriver
1
0
Fork 0
forked from grassrootseconomics/visedriver
Code Pull Requests Activity

use gdbm for user info storage

Browse Source
This commit is contained in:
Carlosokumu 2024-09-02 16:04:53 +03:00
parent ba4d0abcda
commit fe4df78f80
Signed by untrusted user: carlos
GPG Key ID: 7BD6BC8160A5C953
1 changed files with 232 additions and 189 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

421
internal/handlers/ussd/menuhandler.go
View File

@ -3,6 +3,7 @@ package ussd
import (
"bytes"
"context"
"errors"
"fmt"
"path"
"regexp"
@ -17,14 +18,36 @@ import (
"git.grassecon.net/urdt/ussd/internal/handlers/server"
"git.grassecon.net/urdt/ussd/internal/models"
"git.grassecon.net/urdt/ussd/internal/utils"
"github.com/graygnuorg/go-gdbm"
"gopkg.in/leonelquinteros/gotext.v1"
)
var (
scriptDir = path.Join("services", "registration")
translationDir = path.Join(scriptDir, "locale")
dbFile = path.Join(scriptDir, "vise.gdbm")
)
const (
TrackingIdKey = "TRACKINGID"
PublicKeyKey = "PUBLICKEY"
CustodialIdKey = "CUSTODIALID"
AccountPin = "ACCOUNTPIN"
AccountStatus = "ACCOUNTSTATUS"
FirstName = "FIRSTNAME"
FamilyName = "FAMILYNAME"
YearOfBirth = "YOB"
Location = "LOCATION"
Gender = "GENDER"
Offerings = "OFFERINGS"
Recipient = "RECIPIENT"
Amount = "AMOUNT"
)
func toBytes(s string) []byte {
return []byte(s)
}
type FSData struct {
Path string
St *state.State
@ -32,19 +55,25 @@ type FSData struct {
type Handlers struct {
fs *FSData
db *gdbm.Database
parser *asm.FlagParser
accountFileHandler utils.AccountFileHandlerInterface
accountService server.AccountServiceInterface
}
func NewHandlers(dir string, st *state.State) (*Handlers, error) {
db, err := gdbm.Open(dbFile, gdbm.ModeWrcreat)
if err != nil {
panic(err)
}
pfp := path.Join(scriptDir, "pp.csv")
parser := asm.NewFlagParser()
_, err := parser.Load(pfp)
_, err = parser.Load(pfp)
if err != nil {
return nil, err
}
return &Handlers{
db: db,
fs: &FSData{
Path: dir,
St: st,
@ -117,22 +146,18 @@ func (h *Handlers) CreateAccount(ctx context.Context, sym string, input []byte)
res.FlagSet = append(res.FlagSet, models.USERFLAG_ACCOUNT_CREATION_FAILED)
return res, err
}
accountData := map[string]string{
"TrackingId": accountResp.Result.TrackingId,
"PublicKey": accountResp.Result.PublicKey,
"CustodialId": accountResp.Result.CustodialId.String(),
"Status": "PENDING",
"Gender": "Not provided",
"YOB": "Not provided",
"Location": "Not provided",
"Offerings": "Not provided",
"FirstName": "Not provided",
"FamilyName": "Not provided",
data := map[string]string{
TrackingIdKey: accountResp.Result.TrackingId,
PublicKeyKey: accountResp.Result.PublicKey,
CustodialIdKey: accountResp.Result.CustodialId.String(),
}
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
for key, value := range data {
err := h.db.Store(toBytes(key), toBytes(value), true)
if err != nil {
return res, err
}
}
res.FlagSet = append(res.FlagSet, models.USERFLAG_ACCOUNT_CREATED)
@ -144,10 +169,10 @@ func (h *Handlers) SavePin(ctx context.Context, sym string, input []byte) (resou
res := resource.Result{}
accountPIN := string(input)
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
// accountData, err := h.accountFileHandler.ReadAccountData()
// if err != nil {
// return res, err
// }
// Validate that the PIN is a 4-digit number
if !isValidPIN(accountPIN) {
@ -156,12 +181,17 @@ func (h *Handlers) SavePin(ctx context.Context, sym string, input []byte) (resou
}
res.FlagReset = append(res.FlagReset, models.USERFLAG_INCORRECTPIN)
accountData["AccountPIN"] = accountPIN
//accountData["AccountPIN"] = accountPIN
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
key := []byte(AccountPin)
value := []byte(accountPIN)
h.db.Store(key, value, true)
// err = h.accountFileHandler.WriteAccountData(accountData)
// if err != nil {
// return res, err
// }
return res, nil
}
@ -192,20 +222,20 @@ func (h *Handlers) SetResetSingleEdit(ctx context.Context, sym string, input []b
// to access the main menu
func (h *Handlers) VerifyPin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
pin, err := h.db.Fetch([]byte(AccountPin))
if err == nil {
if bytes.Equal(input, pin) {
res.FlagSet = []uint32{models.USERFLAG_VALIDPIN}
res.FlagReset = []uint32{models.USERFLAG_PINMISMATCH}
res.FlagSet = append(res.FlagSet, models.USERFLAG_PIN_SET)
} else {
res.FlagSet = []uint32{models.USERFLAG_PINMISMATCH}
}
} else if errors.Is(err, gdbm.ErrItemNotFound) {
//PIN not set yet
} else {
return res, err
}
if bytes.Equal(input, []byte(accountData["AccountPIN"])) {
res.FlagSet = []uint32{models.USERFLAG_VALIDPIN}
res.FlagReset = []uint32{models.USERFLAG_PINMISMATCH}
res.FlagSet = append(res.FlagSet, models.USERFLAG_PIN_SET)
} else {
res.FlagSet = []uint32{models.USERFLAG_PINMISMATCH}
}
return res, nil
}
@ -224,18 +254,23 @@ func codeFromCtx(ctx context.Context) string {
func (h *Handlers) SaveFirstname(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
// accountData, err := h.accountFileHandler.ReadAccountData()
// if err != nil {
// return res, err
// }
if len(input) > 0 {
name := string(input)
accountData["FirstName"] = name
//accountData["FirstName"] = name
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
key := []byte(FirstName)
value := []byte(name)
h.db.Store(key, value, true)
// err = h.accountFileHandler.WriteAccountData(accountData)
// if err != nil {
// return res, err
// }
}
return res, nil
@ -244,19 +279,12 @@ func (h *Handlers) SaveFirstname(cxt context.Context, sym string, input []byte)
// SaveFamilyname updates the family name in a JSON data file with the provided input.
func (h *Handlers) SaveFamilyname(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
if len(input) > 0 {
secondname := string(input)
accountData["FamilyName"] = secondname
key := []byte(FamilyName)
value := []byte(secondname)
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
h.db.Store(key, value, true)
}
return res, nil
@ -266,20 +294,18 @@ func (h *Handlers) SaveFamilyname(cxt context.Context, sym string, input []byte)
func (h *Handlers) SaveYob(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
yob := string(input)
if len(yob) == 4 {
yob := string(input)
accountData["YOB"] = yob
//accountData["YOB"] = yob
key := []byte(YearOfBirth)
value := []byte(yob)
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
h.db.Store(key, value, true)
// err = h.accountFileHandler.WriteAccountData(accountData)
// if err != nil {
// return res, err
// }
}
return res, nil
@ -289,19 +315,17 @@ func (h *Handlers) SaveYob(cxt context.Context, sym string, input []byte) (resou
func (h *Handlers) SaveLocation(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
// accountData, err := h.accountFileHandler.ReadAccountData()
// if err != nil {
// return res, err
// }
if len(input) > 0 {
location := string(input)
accountData["Location"] = location
key := []byte(Location)
value := []byte(location)
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
h.db.Store(key, value, true)
}
return res, nil
@ -310,12 +334,6 @@ func (h *Handlers) SaveLocation(cxt context.Context, sym string, input []byte) (
// SaveGender updates the gender in a JSON data file with the provided input.
func (h *Handlers) SaveGender(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
if len(input) > 0 {
gender := string(input)
@ -327,12 +345,16 @@ func (h *Handlers) SaveGender(ctx context.Context, sym string, input []byte) (re
case "3":
gender = "Unspecified"
}
accountData["Gender"] = gender
//accountData["Gender"] = gender
key := []byte(Gender)
value := []byte(gender)
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
h.db.Store(key, value, true)
// err = h.accountFileHandler.WriteAccountData(accountData)
// if err != nil {
// return res, err
// }
}
return res, nil
}
@ -341,19 +363,23 @@ func (h *Handlers) SaveGender(ctx context.Context, sym string, input []byte) (re
func (h *Handlers) SaveOfferings(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
// accountData, err := h.accountFileHandler.ReadAccountData()
// if err != nil {
// return res, err
// }
if len(input) > 0 {
offerings := string(input)
accountData["Offerings"] = offerings
//accountData["Offerings"] = offerings
key := []byte(Offerings)
value := []byte(offerings)
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
h.db.Store(key, value, true)
// err = h.accountFileHandler.WriteAccountData(accountData)
// if err != nil {
// return res, err
// }
}
return res, nil
}
@ -376,12 +402,16 @@ func (h *Handlers) ResetAccountAuthorized(ctx context.Context, sym string, input
func (h *Handlers) CheckIdentifier(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
// accountData, err := h.accountFileHandler.ReadAccountData()
// if err != nil {
// return res, err
// }
publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
if err != nil {
return res, err
}
res.Content = accountData["PublicKey"]
res.Content = string(publicKey)
return res, nil
}
@ -390,12 +420,12 @@ func (h *Handlers) CheckIdentifier(ctx context.Context, sym string, input []byte
// It sets the required flags that control the flow.
func (h *Handlers) Authorize(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
pin := string(input)
//pin := string(input)
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
// accountData, err := h.accountFileHandler.ReadAccountData()
// if err != nil {
// return res, err
// }
// Preload the required flags
flagKeys := []string{"flag_incorrect_pin", "flag_account_authorized", "flag_allow_update"}
@ -404,20 +434,43 @@ func (h *Handlers) Authorize(ctx context.Context, sym string, input []byte) (res
return res, err
}
if len(input) == 4 {
if pin != accountData["AccountPIN"] {
res.FlagSet = append(res.FlagSet, flags["flag_incorrect_pin"])
res.FlagReset = append(res.FlagReset, flags["flag_account_authorized"])
return res, nil
}
if h.fs.St.MatchFlag(flags["flag_account_authorized"], false) {
res.FlagReset = append(res.FlagReset, flags["flag_incorrect_pin"])
res.FlagSet = append(res.FlagSet, flags["flag_allow_update"], flags["flag_account_authorized"])
} else {
res.FlagSet = append(res.FlagSet, flags["flag_allow_update"])
res.FlagReset = append(res.FlagReset, flags["flag_account_authorized"])
storedpin, err := h.db.Fetch([]byte(AccountPin))
if err == nil {
if len(input) == 4 {
if bytes.Equal(input, storedpin) {
if h.fs.St.MatchFlag(flags["flag_account_authorized"], false) {
res.FlagReset = append(res.FlagReset, flags["flag_incorrect_pin"])
res.FlagSet = append(res.FlagSet, flags["flag_allow_update"], flags["flag_account_authorized"])
} else {
res.FlagSet = append(res.FlagSet, flags["flag_allow_update"])
res.FlagReset = append(res.FlagReset, flags["flag_account_authorized"])
}
} else {
res.FlagSet = append(res.FlagSet, flags["flag_incorrect_pin"])
res.FlagReset = append(res.FlagReset, flags["flag_account_authorized"])
return res, nil
}
}
} else if errors.Is(err, gdbm.ErrItemNotFound) {
//PIN not set yet
} else {
return res, err
}
// if len(input) == 4 {
// if pin != accountData["AccountPIN"] {
// res.FlagSet = append(res.FlagSet, flags["flag_incorrect_pin"])
// res.FlagReset = append(res.FlagReset, flags["flag_account_authorized"])
// return res, nil
// }
// if h.fs.St.MatchFlag(flags["flag_account_authorized"], false) {
// res.FlagReset = append(res.FlagReset, flags["flag_incorrect_pin"])
// res.FlagSet = append(res.FlagSet, flags["flag_allow_update"], flags["flag_account_authorized"])
// } else {
// res.FlagSet = append(res.FlagSet, flags["flag_allow_update"])
// res.FlagReset = append(res.FlagReset, flags["flag_account_authorized"])
// }
// }
return res, nil
}
@ -433,19 +486,29 @@ func (h *Handlers) ResetIncorrectPin(ctx context.Context, sym string, input []by
func (h *Handlers) CheckAccountStatus(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
// accountData, err := h.accountFileHandler.ReadAccountData()
// if err != nil {
// return res, err
// }
trackingId, err := h.db.Fetch([]byte(TrackingIdKey))
if err != nil {
return res, err
}
status, err := h.accountService.CheckAccountStatus(accountData["TrackingId"])
status, err := h.accountService.CheckAccountStatus(string(trackingId))
if err != nil {
fmt.Println("Error checking account status:", err)
return res, nil
return res, err
}
accountData["Status"] = status
//accountData["Status"] = status
err = h.db.Store(toBytes(TrackingIdKey), toBytes(status), true)
if err != nil {
return res, nil
}
if status == "SUCCESS" {
res.FlagSet = append(res.FlagSet, models.USERFLAG_ACCOUNT_SUCCESS)
@ -455,10 +518,10 @@ func (h *Handlers) CheckAccountStatus(ctx context.Context, sym string, input []b
res.FlagSet = append(res.FlagReset, models.USERFLAG_ACCOUNT_PENDING)
}
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
// err = h.accountFileHandler.WriteAccountData(accountData)
// if err != nil {
// return res, err
// }
return res, nil
}
@ -507,13 +570,13 @@ func (h *Handlers) ResetIncorrectYob(ctx context.Context, sym string, input []by
// the balance as the result content
func (h *Handlers) CheckBalance(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
balance, err := h.accountService.CheckBalance(accountData["PublicKey"])
balance, err := h.accountService.CheckBalance(string(publicKey))
if err != nil {
return res, nil
}
@ -526,12 +589,6 @@ func (h *Handlers) CheckBalance(ctx context.Context, sym string, input []byte) (
func (h *Handlers) ValidateRecipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
recipient := string(input)
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
if recipient != "0" {
// mimic invalid number check
if recipient == "000" {
@ -541,12 +598,11 @@ func (h *Handlers) ValidateRecipient(ctx context.Context, sym string, input []by
return res, nil
}
accountData["Recipient"] = recipient
// accountData["Recipient"] = recipient
key := []byte(Recipient)
value := []byte(recipient)
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
h.db.Store(key, value, true)
}
return res, nil
@ -556,20 +612,14 @@ func (h *Handlers) ValidateRecipient(ctx context.Context, sym string, input []by
// as well as the invalid flags
func (h *Handlers) TransactionReset(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
err := h.db.Delete([]byte(Amount))
if err != nil && !errors.Is(err, gdbm.ErrItemNotFound) {
panic(err)
}
// reset the transaction
accountData["Recipient"] = ""
accountData["Amount"] = ""
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
err = h.db.Delete([]byte(Recipient))
if err != nil && !errors.Is(err, gdbm.ErrItemNotFound) {
panic(err)
}
res.FlagReset = append(res.FlagReset, models.USERFLAG_INVALID_RECIPIENT, models.USERFLAG_INVALID_RECIPIENT_WITH_INVITE)
return res, nil
@ -578,21 +628,11 @@ func (h *Handlers) TransactionReset(ctx context.Context, sym string, input []byt
// ResetTransactionAmount resets the transaction amount and invalid flag
func (h *Handlers) ResetTransactionAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
err := h.db.Delete([]byte(Amount))
if err != nil && !errors.Is(err, gdbm.ErrItemNotFound) {
panic(err)
}
// reset the amount
accountData["Amount"] = ""
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
res.FlagReset = append(res.FlagReset, models.USERFLAG_INVALID_AMOUNT)
return res, nil
}
@ -600,13 +640,12 @@ func (h *Handlers) ResetTransactionAmount(ctx context.Context, sym string, input
// the result content.
func (h *Handlers) MaxAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
if err != nil {
return res, err
}
balance, err := h.accountService.CheckBalance(accountData["PublicKey"])
balance, err := h.accountService.CheckBalance(string(publicKey))
if err != nil {
return res, nil
}
@ -621,13 +660,12 @@ func (h *Handlers) MaxAmount(ctx context.Context, sym string, input []byte) (res
func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
amountStr := string(input)
accountData, err := h.accountFileHandler.ReadAccountData()
publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
if err != nil {
return res, err
}
balanceStr, err := h.accountService.CheckBalance(accountData["PublicKey"])
balanceStr, err := h.accountService.CheckBalance(string(publicKey))
if err != nil {
return res, err
}
@ -666,9 +704,10 @@ func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte)
}
res.Content = fmt.Sprintf("%.3f", inputAmount) // Format to 3 decimal places
accountData["Amount"] = res.Content
key := []byte(Amount)
value := []byte(res.Content)
h.db.Store(key, value, true)
err = h.accountFileHandler.WriteAccountData(accountData)
if err != nil {
return res, err
}
@ -679,13 +718,12 @@ func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte)
// GetRecipient returns the transaction recipient from a JSON data file.
func (h *Handlers) GetRecipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
recipient, err := h.db.Fetch([]byte(Recipient))
if err != nil {
return res, err
}
res.Content = accountData["Recipient"]
res.Content = string(recipient)
return res, nil
}
@ -727,12 +765,13 @@ func (h *Handlers) GetProfileInfo(ctx context.Context, sym string, input []byte)
func (h *Handlers) GetSender(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
//accountData, err := h.accountFileHandler.ReadAccountData()
publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
if err != nil {
return res, err
}
res.Content = accountData["PublicKey"]
res.Content = string(publicKey)
return res, nil
}
@ -741,12 +780,13 @@ func (h *Handlers) GetSender(ctx context.Context, sym string, input []byte) (res
func (h *Handlers) GetAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountData, err := h.accountFileHandler.ReadAccountData()
//accountData, err := h.accountFileHandler.ReadAccountData()
amount, err := h.db.Fetch([]byte(Amount))
if err != nil {
return res, err
}
res.Content = accountData["Amount"]
res.Content = string(amount)
return res, nil
}
@ -758,11 +798,15 @@ func (h *Handlers) QuitWithBalance(ctx context.Context, sym string, input []byte
code := codeFromCtx(ctx)
l := gotext.NewLocale(translationDir, code)
l.AddDomain("default")
accountData, err := h.accountFileHandler.ReadAccountData()
// accountData, err := h.accountFileHandler.ReadAccountData()
// if err != nil {
// return res, err
// }
publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
if err != nil {
return res, err
}
balance, err := h.accountService.CheckBalance(accountData["PublicKey"])
balance, err := h.accountService.CheckBalance(string(publicKey))
if err != nil {
return res, nil
}
@ -779,24 +823,23 @@ func (h *Handlers) InitiateTransaction(ctx context.Context, sym string, input []
l := gotext.NewLocale(translationDir, code)
l.AddDomain("default")
accountData, err := h.accountFileHandler.ReadAccountData()
if err != nil {
return res, err
}
// TODO
// Use the amount, recipient and sender to call the API and initialize the transaction
res.Content = l.Get("Your request has been sent. %s will receive %s from %s.", accountData["Recipient"], accountData["Amount"], accountData["PublicKey"])
// reset the transaction
accountData["Recipient"] = ""
accountData["Amount"] = ""
err = h.accountFileHandler.WriteAccountData(accountData)
publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
if err != nil {
return res, err
}
amount, err := h.db.Fetch([]byte(Amount))
if err != nil {
return res, err
}
recipient, err := h.db.Fetch([]byte(Recipient))
if err != nil {
return res, err
}
res.Content = l.Get("Your request has been sent. %s will receive %s from %s.", string(recipient), string(amount), string(publicKey))
account_authorized_flag, err := h.parser.GetFlag("flag_account_authorized")