Здравствуйте.
Если вдруг кому-то понадобится простенький бот, то вот…
Работает без вебхука (getUpdates), можно установить на роутер.
Код
#include #include #include #define BOT_ADDRESS "https://api.telegram.org/bot803596633:f1thviAAEnIIWOo6zdVcp6wwhQ5-km3UsoY" // тута ваш токен #define GET_METHOD_READ_SIZE 128 #define GET_METHOD_WRITE_SIZE 128 typedef struct { size_t size; char *text; } json_message; //////////////////////////// здесь принимаются сообщения ////////////////////////// size_t read_message(void *raw_message, size_t size, size_t nmemb, void *dest) { size_t real_size = size * nmemb; json_message* dest_message = (json_message*) dest; dest_message->text = realloc(dest_message->text, dest_message->size + real_size + 1); if(dest_message->text == NULL) { printf("Error: Маловато памяти.n"); return 0; } memcpy(&(dest_message->text[dest_message->size]), raw_message, real_size); dest_message->size += real_size; dest_message->text[dest_message->size] = ' '; return real_size; } ///////////////////// функция нужна curl`у для отправки сообщений///////////////////// size_t emp_function(void *no_use, size_t size, size_t nmemb, void *null) { no_use = no_use; null = null; return size * nmemb; } //////////////////////////// здесь отправляются сообщения ////////////////////////// void sendMessage(char *chat_id) { int result; char GET_write[GET_METHOD_WRITE_SIZE] = {0,}; snprintf(GET_write, GET_METHOD_WRITE_SIZE - 1, "%s/sendMessage?chat_id=%s&text=Reciv 'w' OK!", BOT_ADDRESS, chat_id); // если отправляете что-то длинное, то увеличить GET_METHOD_WRITE_SIZE printf("LenGET_write:%d_ENDn", (int)strlen(GET_write)); CURL *write_handle = curl_easy_init(); curl_easy_setopt(write_handle, CURLOPT_URL, GET_write); curl_easy_setopt(write_handle, CURLOPT_WRITEFUNCTION, emp_function); curl_easy_setopt(write_handle, CURLOPT_READDATA, NULL); result = curl_easy_perform(write_handle); curl_easy_cleanup(write_handle); if(result != 0) printf("nError cURL_2:%dn", result); } /////////////////////////////////////////////////////////////////////////////////// int main() { int result; json_message in_message = {0, NULL}; unsigned long update_id = 0; curl_global_init(CURL_GLOBAL_ALL); char GET_read[GET_METHOD_READ_SIZE] = {0,}; printf("STARTn"); while (1) { in_message.text = (char*)malloc(1 * sizeof(char)); in_message.text[0] = ' '; snprintf(GET_read, GET_METHOD_READ_SIZE - 1, "%s/getUpdates?limit=1&offset=%lu&timeout=10", BOT_ADDRESS, update_id); // обновления каждые 10 секунд (timeout=10) CURL *read_handle = curl_easy_init(); curl_easy_setopt(read_handle, CURLOPT_URL, GET_read); curl_easy_setopt(read_handle, CURLOPT_WRITEFUNCTION, read_message); curl_easy_setopt(read_handle, CURLOPT_WRITEDATA, &in_message); result = curl_easy_perform(read_handle); curl_easy_cleanup(read_handle); if(result != 0) printf("nError cURL_1:%dn", result); update_id = 0; /////////////////////////// read update_id /////////////////////////////// char *p = NULL; if((p = strstr(in_message.text, "update_id":")) != NULL) { update_id = strtoul(p + 11, NULL, 0); printf("MYupdate_id:%lu_ENDnn", update_id); } if(update_id != 0) update_id++; /////////////////////////// read chat_id /////////////////////////////// char chat_id[16] = {0,}; if((p = strstr(in_message.text, "chat":{"id":")) != NULL) { memccpy(chat_id, p + 12, ',', 15); chat_id[strlen(chat_id) - 1] = 0; } printf("MYChat_id:%s_ENDn", chat_id); //////////////////////////// read msag //////////////////////////////// char msg_text[16] = {0,}; // если будут приходить сообщения длинней 15 симв., тогда увеличить буфер. Ну или калок/малок-реалок))) if((p = strstr(in_message.text, "text":"")) != NULL) { memccpy(msg_text, p + 7, '"', 15); msg_text[strlen(msg_text) - 1] = 0; } printf("Msg_text:%s_ENDn", msg_text); in_message.size = 0; free(in_message.text); ///////////////////////////// my functions //////////////////////////////// if(strstr(msg_text, "w") != NULL) { sendMessage(chat_id); } else if(strstr(msg_text, "/start") != NULL) { printf("Кто-то нашёл бота.n"); } else printf("NO_DATAn"); } curl_global_cleanup(); return 0; } // gcc -Wall -Wextra telegramgetup.c -o telegramgetup -lcurl // ./telegramgetup
Makefile для роутера
include $(TOPDIR)/rules.mk PKG_NAME:=telegramgetup PKG_VERSION:=1 PKG_RELEASE:=1 PKG_BUILD_DIR:= $(BUILD_DIR)/$(PKG_NAME) include $(INCLUDE_DIR)/package.mk define Package/telegramgetup SECTION:=utils CATEGORY:=Utilities TITLE:=telegramgetup - Telegramgetup utility DEPENDS:=+libcurl endef define Package/telegramgetup/description telegramgetup - Telegramgetup utility endef define Build/Prepare mkdir -p $(PKG_BUILD_DIR) $(CP) ./src/* $(PKG_BUILD_DIR)/ endef define Build/Compile $(TARGET_CC) $(TARGET_CFLAGS) -c -o $(PKG_BUILD_DIR)/telegramgetup.o $(PKG_BUILD_DIR)/telegramgetup.c $(TARGET_CC) $(TARGET_LDFLAGS) -o $(PKG_BUILD_DIR)/telegramgetup $(PKG_BUILD_DIR)/telegramgetup.o -lcurl endef define Package/telegramgetup/install $(INSTALL_DIR) $(1)/usr/sbin $(INSTALL_BIN) $(PKG_BUILD_DIR)/telegramgetup $(1)/usr/sbin/ endef $(eval $(call BuildPackage,telegramgetup)) // make package/telegramgetup/compile V=s
Потребуется установить libopenssl, curl и сертификаты. Если ставите на роутер, то чтоб не загромождать его, создайте файл — /etc/ssl/certs/Go_Daddy_Class_2_CA.crt, вот с таким содержимым…
Содержимое
-----BEGIN CERTIFICATE----- MIIEADCCAuigAwIBAgIBADANBgkqhkiG9w0BAQUFADBjMQswCQYDVQQGEwJVUzEh MB8GA1UEChMYVGhlIEdvIERhZGR5IEdyb3VwLCBJbmMuMTEwLwYDVQQLEyhHbyBE YWRkeSBDbGFzcyAyIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTA0MDYyOTE3 MDYyMFoXDTM0MDYyOTE3MDYyMFowYzELMAkGA1UEBhMCVVMxITAfBgNVBAoTGFRo ZSBHbyBEYWRkeSBHcm91cCwgSW5jLjExMC8GA1UECxMoR28gRGFkZHkgQ2xhc3Mg MiBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTCCASAwDQYJKoZIhvcNAQEBBQADggEN ADCCAQgCggEBAN6d1+pXGEmhW+vXX0iG6r7d/+TvZxz0ZWizV3GgXne77ZtJ6XCA PVYYYwhv2vLM0D9/AlQiVBDYsoHUwHU9S3/Hd8M+eKsaA7Ugay9qK7HFiH7Eux6w wdhFJ2+qN1j3hybX2C32qRe3H3I2TqYXP2WYktsqbl2i/ojgC95/5Y0V4evLOtXi EqITLdiOr18SPaAIBQi2XKVlOARFmR6jYGB0xUGlcmIbYsUfb18aQr4CUWWoriMY avx4A6lNf4DD+qta/KFApMoZFv6yyO9ecw3ud72a9nmYvLEHZ6IVDd2gWMZEewo+ YihfukEHU1jPEX44dMX4/7VpkI+EdOqXG68CAQOjgcAwgb0wHQYDVR0OBBYEFNLE sNKR1EwRcbNhyz2h/t2oatTjMIGNBgNVHSMEgYUwgYKAFNLEsNKR1EwRcbNhyz2h /t2oatTjoWekZTBjMQswCQYDVQQGEwJVUzEhMB8GA1UEChMYVGhlIEdvIERhZGR5 IEdyb3VwLCBJbmMuMTEwLwYDVQQLEyhHbyBEYWRkeSBDbGFzcyAyIENlcnRpZmlj YXRpb24gQXV0aG9yaXR5ggEAMAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQEFBQAD ggEBADJL87LKPpH8EsahB4yOd6AzBhRckB4Y9wimPQoZ+YeAEW5p5JYXMP80kWNy OO7MHAGjHZQopDH2esRU1/blMVgDoszOYtuURXO1v0XJJLXVggKtI3lpjbi2Tc7P TMozI+gciKqdi0FuFskg5YmezTvacPd+mSYgFFQlq25zheabIZ0KbIIOqPjCDPoQ HmyW74cNxA9hi63ugyuV+I6ShHI56yDqg+2DzZduCLzrTia2cyvk0/ZM/iZx4mER dEr/VxqHD3VILs9RaRegAhJhldXRQLIQTO7ErBBDpqWeCtWVYpoNz4iCxTIM5Cuf ReYNnyicsbkqWletNw+vHX/bvZ8= -----END CERTIFICATE-----
Отправьте боту букву w, он ответит — Reciv ‘w’ OK!
Чтиво на раскурку — раз и два.
Это всё, спасибо.
Источник
