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wip-account-creation #4

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lash merged 143 commits from wip-account-creation into master 2024-08-30 14:37:58 +02:00
Conversation 0 Commits 143 Files Changed 182 +844 -815
6 changed files with 844 additions and 815 deletions
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cmd/main.go
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@ -1,790 +1,21 @@
package main
import (
"bytes"
"context"
"encoding/json"
"flag"
"fmt"
"os"
"path"
"regexp"
"time"
"git.defalsify.org/vise.git/cache"
"git.defalsify.org/vise.git/engine"
"git.defalsify.org/vise.git/lang"
"git.defalsify.org/vise.git/persist"
"git.defalsify.org/vise.git/resource"
"git.defalsify.org/vise.git/state"
"git.grassecon.net/urdt/ussd/internal/server/handlers"
"git.grassecon.net/urdt/ussd/internal/utils"
"git.grassecon.net/urdt/ussd/internal/models"
"git.grassecon.net/urdt/ussd/internal/handlers/ussd"
)
const (
USERFLAG_LANGUAGE_SET = iota + state.FLAG_USERSTART
USERFLAG_ACCOUNT_CREATED
USERFLAG_ACCOUNT_PENDING
USERFLAG_ACCOUNT_SUCCESS
USERFLAG_ACCOUNT_UNLOCKED
USERFLAG_INVALID_RECIPIENT
USERFLAG_INVALID_RECIPIENT_WITH_INVITE
USERFLAG_INCORRECTPIN
USERFLAG_UNLOCKFORUPDATE
USERFLAG_INVALID_AMOUNT
USERFLAG_QUERYPIN
USERFLAG_VALIDPIN
USERFLAG_INVALIDPIN
USERFLAG_INCORRECTDATEFORMAT
)
type fsData struct {
path string
st *state.State
}
func codeFromCtx(ctx context.Context) string {
var code string
engine.Logg.DebugCtxf(ctx, "in msg", "ctx", ctx, "val", code)
if ctx.Value("Language") != nil {
lang := ctx.Value("Language").(lang.Language)
code = lang.Code
}
return code
}
func (fsd *fsData) save_firstname(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
name := string(input)
accountData["FirstName"] = name
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (fsd *fsData) save_familyname(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
//Save name
secondname := string(input)
accountData["FamilyName"] = secondname
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (fsd *fsData) save_yob(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
yob := string(input)
accountData["YOB"] = yob
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (fsd *fsData) save_location(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
location := string(input)
accountData["Location"] = location
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (fsd *fsData) save_gender(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
gender := string(input)
switch gender {
case "1":
gender = "Male"
case "2":
gender = "Female"
case "3":
gender = "Other"
}
accountData["Gender"] = gender
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (fsd *fsData) save_offerings(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
offerings := string(input)
accountData["Offerings"] = offerings
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (fsd *fsData) set_language(ctx context.Context, sym string, input []byte) (resource.Result, error) {
inputStr := string(input)
res := resource.Result{}
switch inputStr {
case "0":
res.FlagSet = []uint32{state.FLAG_LANG}
res.Content = "eng"
case "1":
res.FlagSet = []uint32{state.FLAG_LANG}
res.Content = "swa"
default:
}
res.FlagSet = append(res.FlagSet, USERFLAG_LANGUAGE_SET)
return res, nil
}
func (fsd *fsData) create_account(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
f, err := os.OpenFile(fp, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return res, err
}
f.Close()
accountResp, err := handlers.CreateAccount()
if err != nil {
fmt.Println("Failed to create account:", err)
return res, err
}
accountData := map[string]string{
"TrackingId": accountResp.Result.TrackingId,
"PublicKey": accountResp.Result.PublicKey,
"CustodialId": accountResp.Result.CustodialId.String(),
"Status": "PENDING",
}
jsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, jsonData, 0644)
if err != nil {
return res, err
}
res.FlagSet = append(res.FlagSet, USERFLAG_ACCOUNT_CREATED)
return res, err
}
func (fsd *fsData) reset_unlock_for_update(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res.FlagReset = append(res.FlagReset, USERFLAG_UNLOCKFORUPDATE)
return res, nil
}
func (fsd *fsData) reset_account_unlocked(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res.FlagReset = append(res.FlagReset, USERFLAG_ACCOUNT_UNLOCKED)
return res, nil
}
func (fsd *fsData) check_identifier(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
res.Content = accountData["PublicKey"]
return res, nil
}
func (fsd *fsData) unlock(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
pin := string(input)
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 1 {
if pin != accountData["AccountPIN"] {
res.FlagSet = append(res.FlagSet, USERFLAG_INCORRECTPIN)
res.FlagReset = append(res.FlagReset, USERFLAG_ACCOUNT_UNLOCKED)
return res, nil
}
if fsd.st.MatchFlag(USERFLAG_ACCOUNT_UNLOCKED, false) {
res.FlagReset = append(res.FlagReset, USERFLAG_INCORRECTPIN)
res.FlagSet = append(res.FlagSet, USERFLAG_UNLOCKFORUPDATE)
res.FlagSet = append(res.FlagSet, USERFLAG_ACCOUNT_UNLOCKED)
} else {
res.FlagReset = append(res.FlagReset, USERFLAG_ACCOUNT_UNLOCKED)
}
}
return res, nil
}
func (fsd *fsData) reset_incorrect_pin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res.FlagReset = append(res.FlagReset, USERFLAG_INCORRECTPIN)
return res, nil
}
func (fsd *fsData) check_account_status(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
//status, err := checkAccountStatus(accountData["TrackingId"])
status, err := handlers.CheckAccountStatus(accountData["TrackingId"])
if err != nil {
fmt.Println("Error checking account status:", err)
return res, nil
}
accountData["Status"] = status
if status == "SUCCESS" {
res.FlagSet = append(res.FlagSet, USERFLAG_ACCOUNT_SUCCESS)
res.FlagReset = append(res.FlagReset, USERFLAG_ACCOUNT_PENDING)
} else {
res.FlagReset = append(res.FlagSet, USERFLAG_ACCOUNT_SUCCESS)
res.FlagSet = append(res.FlagReset, USERFLAG_ACCOUNT_PENDING)
}
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
return res, nil
}
func (fsd *fsData) quit(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
switch codeFromCtx(ctx) {
case "swa":
res.Content = "Asante kwa kutumia huduma ya Sarafu. Kwaheri!"
default:
res.Content = "Thank you for using Sarafu. Goodbye!"
}
res.FlagReset = append(res.FlagReset, USERFLAG_ACCOUNT_UNLOCKED)
return res, nil
}
func (fsd *fsData) verify_yob(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
date := string(input)
dateRegex := regexp.MustCompile(`^\d{2}/\d{2}/\d{4}$`)
isCorrectFormat := dateRegex.MatchString(date)
if !isCorrectFormat {
res.FlagSet = append(res.FlagSet, USERFLAG_INCORRECTDATEFORMAT)
} else {
res.FlagReset = append(res.FlagReset, USERFLAG_INCORRECTDATEFORMAT)
}
return res, nil
}
func (fsd *fsData) reset_incorrect_yob(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res.FlagReset = append(res.FlagReset, USERFLAG_INCORRECTDATEFORMAT)
return res, nil
}
func (fsd *fsData) check_balance(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
balance, err := handlers.CheckBalance(accountData["PublicKey"])
if err != nil {
return res, nil
}
res.Content = balance
return res, nil
}
func (fsd *fsData) validate_recipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
recipient := string(input)
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if recipient != "0" {
// mimic invalid number check
if recipient == "000" {
res.FlagSet = append(res.FlagSet, USERFLAG_INVALID_RECIPIENT)
res.Content = recipient
return res, nil
}
accountData["Recipient"] = recipient
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (fsd *fsData) transaction_reset(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
// reset the recipient
accountData["Recipient"] = ""
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
res.FlagReset = append(res.FlagReset, USERFLAG_INVALID_RECIPIENT, USERFLAG_INVALID_RECIPIENT_WITH_INVITE)
return res, nil
}
func (fsd *fsData) reset_transaction_amount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
// reset the amount
accountData["Amount"] = ""
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
res.FlagReset = append(res.FlagReset, USERFLAG_INVALID_AMOUNT)
return res, nil
}
func (fsd *fsData) max_amount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
// mimic a max amount
res.Content = "10.00"
return res, nil
}
func (fsd *fsData) validate_amount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
amount := string(input)
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if amount != "0" {
// mimic invalid amount
if amount == "00" {
res.FlagSet = append(res.FlagSet, USERFLAG_INVALID_AMOUNT)
res.Content = amount
return res, nil
}
res.Content = amount
accountData["Amount"] = amount
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
return res, nil
}
return res, nil
}
func (fsd *fsData) get_recipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
res.Content = accountData["Recipient"]
return res, nil
}
func (fsd *fsData) get_profile_info(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
name := accountData["FirstName"] + " " + accountData["FamilyName"]
gender := accountData["Gender"]
yob := accountData["YOB"]
location := accountData["Location"]
offerings := accountData["Offerings"]
layout := "02/01/2006"
birthdate, err := time.Parse(layout, yob)
if err != nil {
return res, err
}
currentDate := time.Now()
formattedDate := currentDate.Format(layout)
today, err := time.Parse(layout, formattedDate)
if err != nil {
return res, nil
}
age := utils.CalculateAge(birthdate, today)
formattedData := fmt.Sprintf("Name: %s\nGender: %s\nAge: %d\nLocation: %s\nYou provide: %s\n", name, gender, age, location, offerings)
res.Content = formattedData
return res, nil
}
func (fsd *fsData) get_sender(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
res.Content = accountData["PublicKey"]
return res, nil
}
func (fsd *fsData) quit_with_balance(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
balance, err := handlers.CheckBalance(accountData["PublicKey"])
if err != nil {
return res, nil
}
res.Content = fmt.Sprintf("Your account balance is: %s", balance)
res.FlagReset = append(res.FlagReset, USERFLAG_ACCOUNT_UNLOCKED)
return res, nil
}
func (fsd *fsData) save_pin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountPIN := string(input)
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
accountData["AccountPIN"] = accountPIN
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
return res, nil
}
func (fsd *fsData) verify_pin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := fsd.path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if bytes.Equal(input, []byte(accountData["AccountPIN"])) {
res.FlagSet = []uint32{USERFLAG_VALIDPIN}
res.FlagReset = []uint32{USERFLAG_INVALIDPIN}
} else {
res.FlagSet = []uint32{USERFLAG_INVALIDPIN}
}
return res, nil
}
var (
scriptDir = path.Join("services", "registration")
)
@ -802,13 +33,13 @@ func main() {
fmt.Fprintf(os.Stderr, "starting session at symbol '%s' using resource dir: %s\n", root, dir)
ctx := context.Background()
st := state.NewState(15)
st := state.NewState(14)
st.UseDebug()
Alfred-mk marked this conversation as resolved Outdated
lash commented 2024-08-26 03:47:44 +02:00
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please rename this flag to USERFLAG_PINMISMATCH to avoid ambiguity.

please rename this flag to USERFLAG_PINMISMATCH to avoid ambiguity.
lash commented 2024-08-26 04:58:19 +02:00
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priority

**priority**
state.FlagDebugger.Register(USERFLAG_LANGUAGE_SET, "LANGUAGE_CHANGE")
state.FlagDebugger.Register(USERFLAG_ACCOUNT_CREATED, "ACCOUNT_CREATED")
state.FlagDebugger.Register(USERFLAG_ACCOUNT_SUCCESS, "ACCOUNT_SUCCESS")
state.FlagDebugger.Register(USERFLAG_ACCOUNT_PENDING, "ACCOUNT_PENDING")
state.FlagDebugger.Register(USERFLAG_INCORRECTPIN, "INCORRECTPIN")
state.FlagDebugger.Register(models.USERFLAG_LANGUAGE_SET, "LANGUAGE_CHANGE")
state.FlagDebugger.Register(models.USERFLAG_ACCOUNT_CREATED, "ACCOUNT_CREATED")
state.FlagDebugger.Register(models.USERFLAG_ACCOUNT_SUCCESS, "ACCOUNT_SUCCESS")
state.FlagDebugger.Register(models.USERFLAG_ACCOUNT_PENDING, "ACCOUNT_PENDING")
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lash commented 2024-08-26 04:52:51 +02:00
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Please can we have all the http stuff in a separate package?

  • urls
  • responses
  • gets
Please can we have all the http stuff in a separate package? * urls * responses * gets
state.FlagDebugger.Register(models.USERFLAG_INCORRECTPIN, "INCORRECTPIN")
rfs := resource.NewFsResource(scriptDir)
ca := cache.NewCache()
@ -840,39 +71,38 @@ func main() {
}
fp := path.Join(dp, sessionId)
fs := &fsData{
path: fp,
st: &st,
}
rfs.AddLocalFunc("select_language", fs.set_language)
rfs.AddLocalFunc("create_account", fs.create_account)
rfs.AddLocalFunc("save_pin", fs.save_pin)
rfs.AddLocalFunc("verify_pin", fs.verify_pin)
rfs.AddLocalFunc("check_identifier", fs.check_identifier)
rfs.AddLocalFunc("check_account_status", fs.check_account_status)
rfs.AddLocalFunc("unlock_account", fs.unlock)
rfs.AddLocalFunc("quit", fs.quit)
rfs.AddLocalFunc("check_balance", fs.check_balance)
rfs.AddLocalFunc("validate_recipient", fs.validate_recipient)
rfs.AddLocalFunc("transaction_reset", fs.transaction_reset)
rfs.AddLocalFunc("max_amount", fs.max_amount)
rfs.AddLocalFunc("validate_amount", fs.validate_amount)
rfs.AddLocalFunc("reset_transaction_amount", fs.reset_transaction_amount)
rfs.AddLocalFunc("get_recipient", fs.get_recipient)
rfs.AddLocalFunc("get_sender", fs.get_sender)
rfs.AddLocalFunc("reset_incorrect", fs.reset_incorrect_pin)
rfs.AddLocalFunc("save_firstname", fs.save_firstname)
rfs.AddLocalFunc("save_familyname", fs.save_familyname)
rfs.AddLocalFunc("save_gender", fs.save_gender)
rfs.AddLocalFunc("save_location", fs.save_location)
rfs.AddLocalFunc("save_yob", fs.save_yob)
rfs.AddLocalFunc("save_offerings", fs.save_offerings)
rfs.AddLocalFunc("quit_with_balance", fs.quit_with_balance)
rfs.AddLocalFunc("reset_unlocked", fs.reset_account_unlocked)
rfs.AddLocalFunc("reset_unlock_for_update", fs.reset_unlock_for_update)
rfs.AddLocalFunc("get_profile_info", fs.get_profile_info)
rfs.AddLocalFunc("verify_yob", fs.verify_yob)
rfs.AddLocalFunc("reset_incorrect_date_format", fs.reset_incorrect_yob)
ussdHandlers := ussd.NewHandlers(fp, &st)
rfs.AddLocalFunc("select_language", ussdHandlers.SetLanguage)
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lash commented 2024-08-26 03:56:52 +02:00
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can this (and all its methods) be moved to a separate package please?

can this (and all its methods) be moved to a separate package please?
rfs.AddLocalFunc("create_account", ussdHandlers.CreateAccount)
rfs.AddLocalFunc("save_pin", ussdHandlers.SavePin)
rfs.AddLocalFunc("verify_pin", ussdHandlers.VerifyPin)
rfs.AddLocalFunc("check_identifier", ussdHandlers.CheckIdentifier)
rfs.AddLocalFunc("check_account_status", ussdHandlers.CheckAccountStatus)
rfs.AddLocalFunc("unlock_account", ussdHandlers.Unlock)
rfs.AddLocalFunc("quit", ussdHandlers.Quit)
rfs.AddLocalFunc("check_balance", ussdHandlers.CheckBalance)
rfs.AddLocalFunc("validate_recipient", ussdHandlers.ValidateRecipient)
rfs.AddLocalFunc("transaction_reset", ussdHandlers.TransactionReset)
rfs.AddLocalFunc("max_amount", ussdHandlers.MaxAmount)
rfs.AddLocalFunc("validate_amount", ussdHandlers.ValidateAmount)
rfs.AddLocalFunc("reset_transaction_amount", ussdHandlers.ResetTransactionAmount)
rfs.AddLocalFunc("get_recipient", ussdHandlers.GetRecipient)
rfs.AddLocalFunc("get_sender", ussdHandlers.GetSender)
rfs.AddLocalFunc("reset_incorrect", ussdHandlers.ResetIncorrectPin)
rfs.AddLocalFunc("save_firstname", ussdHandlers.SaveFirstname)
rfs.AddLocalFunc("save_familyname", ussdHandlers.SaveFamilyname)
rfs.AddLocalFunc("save_gender", ussdHandlers.SaveGender)
rfs.AddLocalFunc("save_location", ussdHandlers.SaveLocation)
rfs.AddLocalFunc("save_yob", ussdHandlers.SaveYob)
rfs.AddLocalFunc("save_offerings", ussdHandlers.SaveOfferings)
rfs.AddLocalFunc("quit_with_balance", ussdHandlers.QuitWithBalance)
rfs.AddLocalFunc("reset_unlocked", ussdHandlers.ResetAccountUnlocked)
rfs.AddLocalFunc("reset_unlock_for_update", ussdHandlers.ResetUnlockForUpdate)
rfs.AddLocalFunc("get_profile_info", ussdHandlers.GetProfileInfo)
rfs.AddLocalFunc("verify_yob", ussdHandlers.VerifyYob)
rfs.AddLocalFunc("reset_incorrect_date_format", ussdHandlers.ResetIncorrectYob)
cont, err := en.Init(ctx)
en.SetDebugger(engine.NewSimpleDebug(nil))

3
internal/server/handlers/accountstatus.go → internal/handlers/server/accountstatus.go
View File

@ -1,4 +1,4 @@
package handlers
package server
import (
"encoding/json"
@ -9,7 +9,6 @@ import (
"git.grassecon.net/urdt/ussd/internal/models"
)
func CheckAccountStatus(trackingId string) (string, error) {
resp, err := http.Get(config.TrackStatusURL + trackingId)
if err != nil {

2
internal/server/handlers/balancecheck.go → internal/handlers/server/balancecheck.go
View File

@ -1,4 +1,4 @@
package handlers
package server
import (
"encoding/json"

2
internal/server/handlers/createaccount.go → internal/handlers/server/createaccount.go
View File

@ -1,4 +1,4 @@
package handlers
package server
import (
"encoding/json"

780
internal/handlers/ussd/menuhandler.go Normal file
View File

@ -0,0 +1,780 @@
package ussd
import (
"bytes"
"context"
"encoding/json"
"fmt"
"os"
"regexp"
"time"
"git.defalsify.org/vise.git/engine"
"git.defalsify.org/vise.git/lang"
"git.defalsify.org/vise.git/resource"
"git.defalsify.org/vise.git/state"
"git.grassecon.net/urdt/ussd/internal/models"
"git.grassecon.net/urdt/ussd/internal/handlers/server"
"git.grassecon.net/urdt/ussd/internal/utils"
)
type FSData struct {
Path string
St *state.State
}
type Handlers struct {
fs *FSData
}
func NewHandlers(path string, st *state.State) *Handlers {
return &Handlers{
fs: &FSData{
Path: path,
St: st,
},
}
}
func (h *Handlers) SetLanguage(ctx context.Context, sym string, input []byte) (resource.Result, error) {
inputStr := string(input)
res := resource.Result{}
switch inputStr {
case "0":
res.FlagSet = []uint32{state.FLAG_LANG}
res.Content = "eng"
case "1":
res.FlagSet = []uint32{state.FLAG_LANG}
res.Content = "swa"
default:
}
res.FlagSet = append(res.FlagSet, models.USERFLAG_LANGUAGE_SET)
return res, nil
}
func (h *Handlers) CreateAccount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
f, err := os.OpenFile(fp, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return res, err
}
f.Close()
accountResp, err := server.CreateAccount()
if err != nil {
fmt.Println("Failed to create account:", err)
return res, err
}
accountData := map[string]string{
"TrackingId": accountResp.Result.TrackingId,
"PublicKey": accountResp.Result.PublicKey,
"CustodialId": accountResp.Result.CustodialId.String(),
"Status": "PENDING",
}
jsonData, err := json.Marshal(accountData)
Alfred-mk marked this conversation as resolved Outdated
lash commented 2024-08-29 15:47:52 +02:00
Outdated
Review
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should not be necessary to set the flag when it already has been set and persisted. That will reduce one file access call each run.

should not be necessary to set the flag when it already has been set and persisted. That will reduce one file access call each run.
if err != nil {
return res, err
}
err = os.WriteFile(fp, jsonData, 0644)
if err != nil {
return res, err
}
res.FlagSet = append(res.FlagSet, models.USERFLAG_ACCOUNT_CREATED)
return res, err
}
func (h *Handlers) SavePin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
accountPIN := string(input)
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
accountData["AccountPIN"] = accountPIN
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
return res, nil
}
func (h *Handlers) VerifyPin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if bytes.Equal(input, []byte(accountData["AccountPIN"])) {
res.FlagSet = []uint32{models.USERFLAG_VALIDPIN}
res.FlagReset = []uint32{models.USERFLAG_PINMISMATCH}
} else {
res.FlagSet = []uint32{models.USERFLAG_PINMISMATCH}
}
return res, nil
}
func codeFromCtx(ctx context.Context) string {
var code string
engine.Logg.DebugCtxf(ctx, "in msg", "ctx", ctx, "val", code)
if ctx.Value("Language") != nil {
lang := ctx.Value("Language").(lang.Language)
code = lang.Code
}
return code
}
func (h *Handlers) SaveFirstname(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
name := string(input)
accountData["FirstName"] = name
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
Alfred-mk marked this conversation as resolved Outdated
lash commented 2024-08-29 15:54:38 +02:00
Outdated
Review
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I prefer putting regexes like this on top of the file as a const.

I prefer putting regexes like this on top of the file as a const.
return res, nil
}
func (h *Handlers) SaveFamilyname(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
//Save name
secondname := string(input)
accountData["FamilyName"] = secondname
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (h *Handlers) SaveYob(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
yob := string(input)
accountData["YOB"] = yob
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (h *Handlers) SaveLocation(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
location := string(input)
accountData["Location"] = location
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (h *Handlers) SaveGender(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
gender := string(input)
switch gender {
case "1":
gender = "Male"
case "2":
gender = "Female"
case "3":
gender = "Other"
}
accountData["Gender"] = gender
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
lash commented 2024-08-29 15:59:08 +02:00
Outdated
Review
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Please change to "Unspecified"

Please change to "Unspecified"
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (h *Handlers) SaveOfferings(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 0 {
offerings := string(input)
accountData["Offerings"] = offerings
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (h *Handlers) ResetUnlockForUpdate(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
lash commented 2024-08-29 16:02:56 +02:00
Outdated
Review
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"unlocked" risks being an ambiguous term when we introduce account blocking due to direct action or incorrect pin attempts. can we rename it please?

"unlocked" risks being an ambiguous term when we introduce account blocking due to direct action or incorrect pin attempts. can we rename it please?
res.FlagReset = append(res.FlagReset, models.USERFLAG_UNLOCKFORUPDATE)
return res, nil
}
func (h *Handlers) ResetAccountUnlocked(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res.FlagReset = append(res.FlagReset, models.USERFLAG_ACCOUNT_UNLOCKED)
return res, nil
}
func (h *Handlers) CheckIdentifier(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
res.Content = accountData["PublicKey"]
return res, nil
}
func (h *Handlers) Unlock(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
pin := string(input)
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if len(input) > 1 {
if pin != accountData["AccountPIN"] {
res.FlagSet = append(res.FlagSet, models.USERFLAG_INCORRECTPIN)
res.FlagReset = append(res.FlagReset, models.USERFLAG_ACCOUNT_UNLOCKED)
return res, nil
}
if h.fs.St.MatchFlag(models.USERFLAG_ACCOUNT_UNLOCKED, false) {
res.FlagReset = append(res.FlagReset, models.USERFLAG_INCORRECTPIN)
res.FlagSet = append(res.FlagSet, models.USERFLAG_UNLOCKFORUPDATE)
res.FlagSet = append(res.FlagSet, models.USERFLAG_ACCOUNT_UNLOCKED)
} else {
res.FlagReset = append(res.FlagReset, models.USERFLAG_ACCOUNT_UNLOCKED)
}
}
return res, nil
}
func (h *Handlers) ResetIncorrectPin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res.FlagReset = append(res.FlagReset, models.USERFLAG_INCORRECTPIN)
return res, nil
}
func (h *Handlers) CheckAccountStatus(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
//status, err := checkAccountStatus(accountData["TrackingId"])
status, err := server.CheckAccountStatus(accountData["TrackingId"])
if err != nil {
fmt.Println("Error checking account status:", err)
return res, nil
}
accountData["Status"] = status
if status == "SUCCESS" {
res.FlagSet = append(res.FlagSet, models.USERFLAG_ACCOUNT_SUCCESS)
res.FlagReset = append(res.FlagReset, models.USERFLAG_ACCOUNT_PENDING)
Alfred-mk marked this conversation as resolved Outdated
lash commented 2024-08-29 16:06:01 +02:00
Outdated
Review
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were we using gettext here too?

were we using gettext here too?
} else {
res.FlagReset = append(res.FlagSet, models.USERFLAG_ACCOUNT_SUCCESS)
res.FlagSet = append(res.FlagReset, models.USERFLAG_ACCOUNT_PENDING)
}
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
return res, nil
}
func (h *Handlers) Quit(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
switch codeFromCtx(ctx) {
case "swa":
res.Content = "Asante kwa kutumia huduma ya Sarafu. Kwaheri!"
default:
res.Content = "Thank you for using Sarafu. Goodbye!"
}
res.FlagReset = append(res.FlagReset, models.USERFLAG_ACCOUNT_UNLOCKED)
return res, nil
}
func (h *Handlers) VerifyYob(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
date := string(input)
dateRegex := regexp.MustCompile(`^\d{2}/\d{2}/\d{4}$`)
isCorrectFormat := dateRegex.MatchString(date)
if !isCorrectFormat {
res.FlagSet = append(res.FlagSet, models.USERFLAG_INCORRECTDATEFORMAT)
} else {
res.FlagReset = append(res.FlagReset, models.USERFLAG_INCORRECTDATEFORMAT)
}
return res, nil
}
func (h *Handlers) ResetIncorrectYob(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res.FlagReset = append(res.FlagReset, models.USERFLAG_INCORRECTDATEFORMAT)
return res, nil
}
func (h *Handlers) CheckBalance(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
balance, err := server.CheckBalance(accountData["PublicKey"])
if err != nil {
return res, nil
}
res.Content = balance
return res, nil
}
func (h *Handlers) ValidateRecipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
recipient := string(input)
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if recipient != "0" {
// mimic invalid number check
if recipient == "000" {
res.FlagSet = append(res.FlagSet, models.USERFLAG_INVALID_RECIPIENT)
res.Content = recipient
return res, nil
}
accountData["Recipient"] = recipient
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
}
return res, nil
}
func (h *Handlers) TransactionReset(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
// reset the recipient
accountData["Recipient"] = ""
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
res.FlagReset = append(res.FlagReset, models.USERFLAG_INVALID_RECIPIENT, models.USERFLAG_INVALID_RECIPIENT_WITH_INVITE)
return res, nil
}
func (h *Handlers) ResetTransactionAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
// reset the amount
accountData["Amount"] = ""
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
res.FlagReset = append(res.FlagReset, models.USERFLAG_INVALID_AMOUNT)
return res, nil
}
func (h *Handlers) MaxAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
// mimic a max amount
res.Content = "10.00"
return res, nil
}
func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
amount := string(input)
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
if amount != "0" {
// mimic invalid amount
if amount == "00" {
res.FlagSet = append(res.FlagSet, models.USERFLAG_INVALID_AMOUNT)
res.Content = amount
return res, nil
}
res.Content = amount
accountData["Amount"] = amount
updatedJsonData, err := json.Marshal(accountData)
if err != nil {
return res, err
}
err = os.WriteFile(fp, updatedJsonData, 0644)
if err != nil {
return res, err
}
return res, nil
}
return res, nil
}
func (h *Handlers) GetRecipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
res.Content = accountData["Recipient"]
return res, nil
}
func (h *Handlers) GetProfileInfo(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
name := accountData["FirstName"] + " " + accountData["FamilyName"]
gender := accountData["Gender"]
yob := accountData["YOB"]
location := accountData["Location"]
offerings := accountData["Offerings"]
layout := "02/01/2006"
birthdate, err := time.Parse(layout, yob)
if err != nil {
return res, err
}
currentDate := time.Now()
formattedDate := currentDate.Format(layout)
today, err := time.Parse(layout, formattedDate)
if err != nil {
return res, nil
}
age := utils.CalculateAge(birthdate, today)
formattedData := fmt.Sprintf("Name: %s\nGender: %s\nAge: %d\nLocation: %s\nYou provide: %s\n", name, gender, age, location, offerings)
res.Content = formattedData
return res, nil
}
func (h *Handlers) GetSender(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
res.Content = accountData["PublicKey"]
return res, nil
}
func (h *Handlers) QuitWithBalance(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
fp := h.fs.Path + "_data"
jsonData, err := os.ReadFile(fp)
if err != nil {
return res, err
}
var accountData map[string]string
err = json.Unmarshal(jsonData, &accountData)
if err != nil {
return res, err
}
balance, err := server.CheckBalance(accountData["PublicKey"])
if err != nil {
return res, nil
}
res.Content = fmt.Sprintf("Your account balance is: %s", balance)
res.FlagReset = append(res.FlagReset, models.USERFLAG_ACCOUNT_UNLOCKED)
return res, nil
}

20
internal/models/flags.go Normal file
View File

@ -0,0 +1,20 @@
package models
import "git.defalsify.org/vise.git/state"
const (
USERFLAG_LANGUAGE_SET = iota + state.FLAG_USERSTART
USERFLAG_ACCOUNT_CREATED
USERFLAG_ACCOUNT_PENDING
USERFLAG_ACCOUNT_SUCCESS
USERFLAG_ACCOUNT_UNLOCKED
USERFLAG_INVALID_RECIPIENT
USERFLAG_INVALID_RECIPIENT_WITH_INVITE
USERFLAG_INCORRECTPIN
USERFLAG_UNLOCKFORUPDATE
USERFLAG_INVALID_AMOUNT
USERFLAG_QUERYPIN
USERFLAG_VALIDPIN
USERFLAG_PINMISMATCH
USERFLAG_INCORRECTDATEFORMAT
)