ussd/internal/utils/adminstore.go

86 lines
1.8 KiB
Go

package utils
import (
"context"
"encoding/json"
"os"
"git.defalsify.org/vise.git/db"
fsdb "git.defalsify.org/vise.git/db/fs"
"git.defalsify.org/vise.git/logging"
)
var (
logg = logging.NewVanilla().WithDomain("adminstore")
)
type Admin struct {
PhoneNumber string `json:"phonenumber"`
}
type Config struct {
Admins []Admin `json:"admins"`
}
type AdminStore struct {
ctx context.Context
fsStore db.Db
}
func NewAdminStore(ctx context.Context, fileName string) (*AdminStore, error) {
fsStore, err := getFsStore(ctx, fileName)
if err != nil {
return nil, err
}
return &AdminStore{ctx: ctx, fsStore: fsStore}, nil
}
func getFsStore(ctx context.Context, connectStr string) (db.Db, error) {
fsStore := fsdb.NewFsDb()
err := fsStore.Connect(ctx, connectStr)
fsStore.SetPrefix(db.DATATYPE_USERDATA)
if err != nil {
return nil, err
}
return fsStore, nil
}
// Seed initializes a list of phonenumbers with admin privileges
func (as *AdminStore) Seed() error {
var config Config
store := as.fsStore
defer store.Close()
data, err := os.ReadFile("admin_numbers.json")
if err != nil {
return err
}
if err := json.Unmarshal(data, &config); err != nil {
return err
}
for _, admin := range config.Admins {
err := store.Put(as.ctx, []byte(admin.PhoneNumber), []byte("1"))
if err != nil {
logg.Printf(logging.LVL_DEBUG, "Failed to insert admin number", admin.PhoneNumber)
return err
}
}
return nil
}
// Checks if the given sessionId is listed as an admin.
func (as *AdminStore) IsAdmin(sessionId string) (bool, error) {
_, err := as.fsStore.Get(as.ctx, []byte(sessionId))
if err != nil {
if db.IsNotFound(err) {
logg.Printf(logging.LVL_INFO, "Returning false because session id was not found")
return false, nil
} else {
return false, err
}
}
return true, nil
}