Get the updates from the Telegram API, process them, and return the * ID of the highest processed update. * * The offset is the last ID already processed, the timeout is the number * of seconds to wait in long polling in case no request is immediately * available. */
| 653 | * of seconds to wait in long polling in case no request is immediately |
| 654 | * available. */ |
| 655 | int64_t botProcessUpdates(int64_t offset, int timeout) { |
| 656 | char *options[6]; |
| 657 | int res; |
| 658 | |
| 659 | options[0] = "offset"; |
| 660 | options[1] = sdsfromlonglong(offset+1); |
| 661 | options[2] = "timeout"; |
| 662 | options[3] = sdsfromlonglong(timeout); |
| 663 | options[4] = "allowed_updates"; |
| 664 | options[5] = "message"; |
| 665 | sds body = makeGETBotRequest("getUpdates",&res,options,3); |
| 666 | sdsfree(options[1]); |
| 667 | sdsfree(options[3]); |
| 668 | |
| 669 | /* If two --debug options are provided, log the whole Telegram |
| 670 | * reply here. */ |
| 671 | if (Bot.debug >= 2) |
| 672 | printf("RECEIVED FROM TELEGRAM API:\n%s\n",body); |
| 673 | |
| 674 | /* Parse the JSON in order to extract the message info. */ |
| 675 | cJSON *json = cJSON_Parse(body); |
| 676 | cJSON *result = cJSON_Select(json,".result:a"); |
| 677 | if (result == NULL) goto fmterr; |
| 678 | /* Process the array of updates. */ |
| 679 | cJSON *update; |
| 680 | cJSON_ArrayForEach(update,result) { |
| 681 | cJSON *update_id = cJSON_Select(update,".update_id:n"); |
| 682 | if (update_id == NULL) continue; |
| 683 | int64_t thisoff = (int64_t) update_id->valuedouble; |
| 684 | if (thisoff > offset) offset = thisoff; |
| 685 | |
| 686 | /* The actual message may be stored in .message or .channel_post |
| 687 | * depending on the fact this is a private or group message, |
| 688 | * or, instead, a channel post. */ |
| 689 | cJSON *msg = cJSON_Select(update,".message"); |
| 690 | if (!msg) msg = cJSON_Select(update,".channel_post"); |
| 691 | if (!msg) continue; |
| 692 | |
| 693 | cJSON *chatid = cJSON_Select(msg,".chat.id:n"); |
| 694 | if (chatid == NULL) continue; |
| 695 | int64_t target = (int64_t) chatid->valuedouble; |
| 696 | |
| 697 | cJSON *fromid = cJSON_Select(msg,".from.id:n"); |
| 698 | int64_t from = fromid ? (int64_t) fromid->valuedouble : 0; |
| 699 | |
| 700 | cJSON *fromuser = cJSON_Select(msg,".from.username:s"); |
| 701 | char *from_username = fromuser ? fromuser->valuestring : "unknown"; |
| 702 | |
| 703 | cJSON *msgid = cJSON_Select(msg,".message_id:n"); |
| 704 | int64_t message_id = msgid ? (int64_t) msgid->valuedouble : 0; |
| 705 | |
| 706 | cJSON *chattype = cJSON_Select(msg,".chat.type:s"); |
| 707 | char *ct = chattype->valuestring; |
| 708 | int type = TB_TYPE_UNKNOWN; |
| 709 | if (ct != NULL) { |
| 710 | if (!strcmp(ct,"private")) type = TB_TYPE_PRIVATE; |
| 711 | else if (!strcmp(ct,"group")) type = TB_TYPE_GROUP; |
| 712 | else if (!strcmp(ct,"supergroup")) type = TB_TYPE_SUPERGROUP; |
no test coverage detected