diff --git a/bank_transactions/absa_bank_transactions.go b/bank_transactions/absa_bank_transactions.go
new file mode 100644
index 0000000000000000000000000000000000000000..815234210ff778f52642304b2c23fc04fbcb38b4
--- /dev/null
+++ b/bank_transactions/absa_bank_transactions.go
@@ -0,0 +1,268 @@
+package bank_transactions
+
+import (
+ "crypto/tls"
+ "encoding/base64"
+ "github.com/go-resty/resty/v2"
+ "github.com/google/uuid"
+ "gitlab.bob.co.za/bob-public-utils/bobgroup-go-utils/errors"
+ "gitlab.bob.co.za/bob-public-utils/bobgroup-go-utils/secrets_manager"
+ "gitlab.bob.co.za/bob-public-utils/bobgroup-go-utils/string_utils"
+ "gitlab.bob.co.za/bob-public-utils/bobgroup-go-utils/struct_utils"
+ "io"
+ "strings"
+ "time"
+)
+
+type AbsaLoginInfo struct {
+ CertExpiry string
+ CertSerialNumber string
+ PartialNo string
+ DeviceFingerprint string
+ AbsaSecretName string
+ IsDebug bool
+}
+
+const (
+ sleepTime = time.Second * 2
+)
+
+func GetAbsaTransactions(loginInfo AbsaLoginInfo) ([]byte, error) {
+
+ client, err := setupAbsaClient(loginInfo.AbsaSecretName, loginInfo.IsDebug)
+ if err != nil {
+ return nil, err
+ }
+
+ defer logoff(client)
+
+ // Get Initial session ID
+ err = login(client, loginInfo)
+ if err != nil {
+ return nil, err
+ }
+
+ // Navigate to statement download
+ err = startStatementDownloadProcess(client)
+ if err != nil {
+ return nil, err
+ }
+
+ // Request statement
+ dateString := time.Now().Format("20060102")
+ _, err = statementDownloadProcessCall(client, map[string]string{
+ "page": "enquiry-statement",
+ "groupselect": "",
+ "linkallterm": "false",
+ "buttonClicked": "proceed",
+ "SelType": "D",
+ "FAInd": "false",
+ "systemDate": dateString,
+ "account_options": "all",
+ "fromaccountgroup": "blank",
+ "fromaccount": "blank",
+ "fromaccountdisplay1": "blank",
+ "showall_option": "showall",
+ "format_options": "file",
+ "file_format_options": "csv",
+ "statement_options": "last",
+ "days": "7",
+ "startdate": dateString,
+ "enddate": dateString,
+ "startnum": "",
+ "endnum": "",
+ "ErrorText": "",
+ })
+ if err != nil {
+ return nil, err
+ }
+
+ // Wait for statement to process
+ for {
+ responseBytes, err := statementDownloadProcessCall(client, map[string]string{
+ "page": "enquiry-statement-status",
+ "buttonClicked": "proceed",
+ "ErrorText": "",
+ })
+ if err != nil {
+ return nil, err
+ }
+
+ if strings.Contains(string(responseBytes), "The statement file is available for download") {
+ break
+ }
+ time.Sleep(sleepTime)
+ }
+
+ // Download file
+ statementBytes, err := statementDownloadProcessCall(client, map[string]string{
+ "page": "enquiry-statement-file",
+ "buttonClicked": "saveas",
+ "filename": "25591016.csv",
+ "ErrorText": "",
+ })
+ if err != nil {
+ return nil, err
+ }
+ return statementBytes, nil
+}
+
+func setupAbsaClient(secretName string, isDebug bool) (*resty.Client, error) {
+ // Get cert data
+ credentials, err := getAbsaSecret(secretName, isDebug)
+ if err != nil {
+ return nil, err
+ }
+ certDataString := credentials["cert"]
+ certData, _ := base64.StdEncoding.DecodeString(certDataString)
+
+ privateKeyDataString := credentials["private_key"]
+ privateKeyData, _ := base64.StdEncoding.DecodeString(privateKeyDataString)
+
+ cert, err := tls.X509KeyPair(certData, privateKeyData)
+ if err != nil {
+ return nil, err
+ }
+
+ client := resty.New().
+ SetCertificates(cert)
+ return client, nil
+}
+
+func login(client *resty.Client, loginInfo AbsaLoginInfo) error {
+
+ // Get password
+ credentials, err := getAbsaSecret(loginInfo.AbsaSecretName, loginInfo.IsDebug)
+ if err != nil {
+ return err
+ }
+
+ username := credentials["username"]
+ password := credentials["password"]
+
+ // Get Initial session ID
+ response, err := client.R().
+ SetDoNotParseResponse(true).
+ Get("https://bionline.absa.co.za/businessintegrator/login_new.jsp")
+ if err != nil {
+ return err
+ }
+ time.Sleep(sleepTime)
+
+ // Login
+ universalTracker := uuid.New().String() + "-" + uuid.New().String()
+ response, err = client.R().
+ SetDoNotParseResponse(true).
+ SetFormData(map[string]string{
+ "lastpage": "login",
+ "buttonClicked": "proceed",
+ "hasCert": "Y",
+ "certExpired": "false",
+ "certExpiry": loginInfo.CertExpiry,
+ "displayIgnoreButton": "true",
+ "partialNo": loginInfo.PartialNo,
+ "universalTracker": universalTracker,
+ "deviceFingerprint": loginInfo.DeviceFingerprint,
+ "certSerialNo": loginInfo.CertSerialNumber,
+ "UserID": username,
+ "password_one": password,
+ }).
+ Post("https://bionline.absa.co.za/businessintegrator/SignOn")
+ if err != nil {
+ return err
+ }
+
+ responseBytes, err := io.ReadAll(response.RawResponse.Body)
+ if strings.Contains(string(responseBytes), "User already signed on") {
+ // Log out
+ response, err = client.R().
+ SetDoNotParseResponse(true).
+ SetFormData(map[string]string{
+ "buttonClicked": "proceed",
+ "lastpage": "signedon_to_signoff",
+ "ErrorText": "",
+ }).
+ Post("https://bionline.absa.co.za/businessintegrator/SignOn")
+ if err != nil {
+ return err
+ }
+
+ // Login again
+ err := login(client, loginInfo)
+ if err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+func startStatementDownloadProcess(client *resty.Client) error {
+ // Navigate to statement download
+ response, err := client.R().
+ SetDoNotParseResponse(true).
+ SetQueryParam("dojo.preventCache", string_utils.Int64ToString(time.Now().UnixMilli())).
+ SetHeader("Referer", "https://bionline.absa.co.za/businessintegrator/enquiries/menu.jsp").
+ SetHeader("Content-Type", "application/x-www-form-urlencoded").
+ Get("https://bionline.absa.co.za/businessintegrator/EnquireBankStatement")
+ if err != nil {
+ return err
+ }
+
+ responseBytes, _ := io.ReadAll(response.RawResponse.Body)
+
+ // Ensure we are on the "Statement Enquiry" screen
+ if !strings.Contains(string(responseBytes), "Statement Enquiry") {
+ return errors.New("Could not load 'Statement Enquiry' screen")
+ }
+ time.Sleep(sleepTime)
+ return nil
+}
+
+func statementDownloadProcessCall(client *resty.Client, formData map[string]string) ([]byte, error) {
+ response, err := client.R().
+ SetDoNotParseResponse(true).
+ SetFormData(formData).
+ Post("https://bionline.absa.co.za/businessintegrator/EnquireBankStatement")
+ if err != nil {
+ return nil, err
+ }
+
+ responseBytes, err := io.ReadAll(response.RawResponse.Body)
+ time.Sleep(sleepTime)
+ return responseBytes, nil
+}
+
+func logoff(client *resty.Client) error {
+ // Logoff
+ _, err := client.R().
+ SetDoNotParseResponse(true).
+ Get("https://bionline.absa.co.za/businessintegrator/Logoff")
+ if err != nil {
+ return err
+ }
+ return nil
+}
+
+func getAbsaSecret(secretName string, isDebug bool) (map[string]string, error) {
+ // This secret is manually created on Secrets Manager
+
+ /*
+ Extract the key and cert from the p12 certificate
+ ```
+ openssl pkcs12 -in Absa.p12 -nocerts -out userkey.pem -nodes
+ openssl pkcs12 -in Absa.p12 -clcerts -nokeys -out usercert.pem
+ ```
+
+ Base64 encode the key and cert and save it in secrets manager
+ */
+
+ secretJson, _ := secrets_manager.GetSecret(secretName, isDebug)
+ var credentials map[string]string
+ err := struct_utils.UnmarshalJSON([]byte(secretJson), &credentials)
+ if err != nil {
+ return nil, err
+ }
+
+ return credentials, nil
+}