From: Felix Fietkau Date: Tue, 19 Feb 2013 01:48:53 +0000 (+0100) Subject: add support for sending sms X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuqmi.git;a=commitdiff_plain;h=5329a017951661d9d4c4fb7f8c7ab6809cf94901 add support for sending sms --- diff --git a/commands-wms.c b/commands-wms.c index 296f5fb..cdd1dd8 100644 --- a/commands-wms.c +++ b/commands-wms.c @@ -288,3 +288,187 @@ static void cmd_wms_get_raw_message_cb(struct qmi_dev *qmi, struct qmi_request * } #define cmd_wms_get_raw_message_prepare cmd_wms_get_message_prepare + + +static struct { + const char *smsc; + const char *target; + bool flash; +} send; + + +#define cmd_wms_send_message_smsc_cb no_cb +static enum qmi_cmd_result +cmd_wms_send_message_smsc_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg) +{ + send.smsc = arg; + return QMI_CMD_DONE; +} + +#define cmd_wms_send_message_target_cb no_cb +static enum qmi_cmd_result +cmd_wms_send_message_target_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg) +{ + send.target = arg; + return QMI_CMD_DONE; +} + +#define cmd_wms_send_message_flash_cb no_cb +static enum qmi_cmd_result +cmd_wms_send_message_flash_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg) +{ + send.flash = true; + return QMI_CMD_DONE; +} + +static int +pdu_encode_semioctet(unsigned char *dest, const char *str) +{ + int len = 0; + bool lower = true; + + while (*str) { + char digit = *str - '0'; + + if (lower) + dest[len] = 0xf0 | digit; + else + dest[len++] &= (digit << 4) | 0xf; + + lower = !lower; + str++; + } + + return len; +} + +static int +pdu_encode_7bit_str(unsigned char *data, const char *str) +{ + unsigned char c; + int len = 0; + int ofs = 0; + + while(1) { + unsigned char mask; + + c = *(str++) & 0x7f; + if (!c) + break; + + switch(ofs) { + case 0: + data[len] = c; + break; + default: + data[len++] |= c << (8 - ofs); + data[len] = c >> ofs; + break; + } + + ofs = (ofs + 1) % 7; + } + + return len + 1; +} + +static int +pdu_encode_number(unsigned char *dest, const char *str, bool smsc) +{ + unsigned char format; + bool ascii = false; + int len = 0; + int i; + + dest[len++] = 0; + if (*str == '+') { + str++; + format = 0x91; + } else { + format = 0x81; + } + + for (i = 0; str[i]; i++) { + if (str[i] >= '0' || str[i] <= '9') + continue; + + ascii = true; + break; + } + + if (ascii) + format |= 0x40; + + dest[len++] = format; + if (!ascii) + len += pdu_encode_semioctet(&dest[len], str); + else + len += pdu_encode_7bit_str(&dest[len], str); + + if (smsc) + dest[0] = len - 1; + else + dest[0] = strlen(str); + + return len; +} + +static int +pdu_encode_data(unsigned char *dest, const char *str) +{ + int len = 0; + + dest[len++] = 0; + len += pdu_encode_7bit_str(&dest[len], str); + dest[0] = len - 1; + + return len; +} + +#define cmd_wms_send_message_cb no_cb +static enum qmi_cmd_result +cmd_wms_send_message_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg) +{ + static unsigned char buf[512]; + static struct qmi_wms_raw_send_request mreq = { + QMI_INIT_SEQUENCE(raw_message_data, + .format = QMI_WMS_MESSAGE_FORMAT_GSM_WCDMA_POINT_TO_POINT, + .raw_data = buf, + ), + }; + unsigned char *cur = buf; + unsigned char first_octet = 0x11; + unsigned char protocol_id = 0x00; + unsigned char dcs = 0x00; + char *str; + int i; + + if (!send.smsc || !*send.smsc || !send.target || !*send.target) { + blobmsg_add_string(&status, "error", "Missing argument"); + return QMI_CMD_EXIT; + } + + if (strlen(send.smsc) > 16 || strlen(send.target) > 16 || strlen(arg) > 160) { + blobmsg_add_string(&status, "error", "Argument too long"); + return QMI_CMD_EXIT; + } + + if (send.flash) + dcs |= 0x10; + + cur += pdu_encode_number(cur, send.smsc, true); + *(cur++) = first_octet; + *(cur++) = 0; /* reference */ + + cur += pdu_encode_number(cur, send.target, false); + *(cur++) = protocol_id; + *(cur++) = dcs; + + *(cur++) = 0xff; /* validity */ + cur += pdu_encode_data(cur, arg); + + mreq.data.raw_message_data.raw_data_n = cur - buf; + qmi_set_wms_raw_send_request(msg, &mreq); + + return QMI_CMD_REQUEST; +} diff --git a/commands-wms.h b/commands-wms.h index cc4918f..be27124 100644 --- a/commands-wms.h +++ b/commands-wms.h @@ -1,10 +1,18 @@ #define __uqmi_wms_commands \ __uqmi_command(wms_list_messages, list-messages, no, QMI_SERVICE_WMS), \ __uqmi_command(wms_get_message, get-message, required, QMI_SERVICE_WMS), \ - __uqmi_command(wms_get_raw_message, get-raw-message, required, QMI_SERVICE_WMS) \ + __uqmi_command(wms_get_raw_message, get-raw-message, required, QMI_SERVICE_WMS), \ + __uqmi_command(wms_send_message_smsc, send-message-smsc, required, CMD_TYPE_OPTION), \ + __uqmi_command(wms_send_message_target, send-message-target, required, CMD_TYPE_OPTION), \ + __uqmi_command(wms_send_message_flash, send-message-flash, no, CMD_TYPE_OPTION), \ + __uqmi_command(wms_send_message, send-message, required, QMI_SERVICE_WMS) #define wms_helptext \ " --list-messages: List SMS messages\n" \ " --get-message : Get SMS message at index \n" \ " --get-raw-message : Get SMS raw message contents at index \n" \ + " --send-message : Send SMS message (use options below)\n" \ + " --send-message-smsc : SMSC number (required)\n" \ + " --send-message-target : Destination number (required)\n" \ + " --send-message-flash: Send as Flash SMS\n" \