diff options
Diffstat (limited to 'midtrans.c')
| -rw-r--r-- | midtrans.c | 64 |
1 files changed, 64 insertions, 0 deletions
@@ -86,6 +86,12 @@ struct midtrans_banktransfer midtrans_banktransfer_new(char *bank) return (struct midtrans_banktransfer){ bank, NULL, NULL, NULL }; } +struct midtrans_echannel midtrans_echannel_new(char *bill_info1, + char *bill_info2) +{ + return (struct midtrans_echannel){ bill_info1, bill_info2 }; +} + struct midtrans_transaction midtrans_transaction_new(char *order_id, long gross_amount) { @@ -188,6 +194,64 @@ char *midtrans_charge_banktransfer(struct midtrans_banktransfer banktransfer, return virtualaccount_number; } +char *midtrans_charge_echannel(struct midtrans_echannel echannel, + struct midtrans_transaction transaction) +{ + static const char *url_tmpl = "%scharge"; + char url[strlen(url_tmpl) - strlen("%s") + strlen(base_url) + 1]; + sprintf(url, url_tmpl, base_url); + curl_easy_setopt(curl, CURLOPT_URL, url); + + static const char *payment_tmpl = "echannel\",\n" + "\t\"echannel\": {\n" + "\t\t\"bill_info1\": \"%s\"%s," + "\t\t\"bill_info2\": \"%s\"%s"; + const size_t payment_len = strlen(payment_tmpl) - strlen("%s") * 4 + + strlen(echannel.bill_info1) + strlen(echannel.bill_info2); + char *payment = malloc(payment_len + 1); + sprintf(payment, payment_tmpl, echannel.bill_info1, + echannel.bill_info2); + + static const char *post_tmpl = + "{\n" + "\t\"payment_type\": \"%s\n" + "\t},\n" + "\t\"transaction_details\": {\n" + "\t\t\"order_id\": \"%s\",\n" + "\t\t\"gross_amount\": %ld\n" + "\t}\n" + "}"; + long gross_amount = transaction.gross_amount; + size_t gross_amount_len = 1; + while ((gross_amount /= 10)) + gross_amount_len++; + char post[strlen(post_tmpl) - strlen("%s") * 3 - strlen("%ld") + + payment_len + strlen(transaction.order_id) + gross_amount_len + + 1]; + sprintf(post, post_tmpl, payment, transaction.order_id, + transaction.gross_amount); + free(payment); + curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post); + + struct response res = { 0, NULL }; + curl_easy_setopt(curl, CURLOPT_WRITEDATA, &res); + curl_easy_perform(curl); + + json_tokener *tokener = json_tokener_new(); + json_object *status = json_tokener_parse_ex(tokener, res.data, + res.size); + free(res.data); + + json_object *bill_key = NULL; + json_object_object_get_ex(status, "bill_key", &bill_key); + const char *string = json_object_get_string(bill_key); + char *key = malloc(strlen(string) + 1); + strcpy(key, string); + json_tokener_free(tokener); + + return key; +} + char *midtrans_status(const char *order_id) { static const char *tmpl = "%s%s/status"; |