+/*
+ * uqmi -- tiny QMI support implementation
+ *
+ * Copyright (C) 2014-2015 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ */
+
#include "qmi-message.h"
+#define MIN(a,b) (((a)<(b))?(a):(b))
+#define CEILDIV(x,y) (((x) + (y) - 1) / (y))
+
static void cmd_wms_list_messages_cb(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg)
{
struct qmi_wms_list_messages_response res;
- int i, len = 0;
+ void *c;
+ int i;
qmi_parse_wms_list_messages_response(msg, &res);
- blobmsg_alloc_string_buffer(&status, "messages", 1);
- for (i = 0; i < res.data.message_list_n; i++) {
- len += sprintf(blobmsg_realloc_string_buffer(&status, len + 12) + len,
- " %d" + (len ? 0 : 1),
- res.data.message_list[i].memory_index);
- }
- blobmsg_add_string_buffer(&status);
+ c = blobmsg_open_array(&status, NULL);
+ for (i = 0; i < res.data.message_list_n; i++)
+ blobmsg_add_u32(&status, NULL, res.data.message_list[i].memory_index);
+
+ blobmsg_close_array(&status, c);
}
static enum qmi_cmd_result
return QMI_CMD_REQUEST;
}
+static int
+put_unicode_char(char *dest, uint16_t c)
+{
+ if (c < 0x80) {
+ *dest = c;
+ return 1;
+ } else if (c < 0x800) {
+ *(dest++) = 0xc0 | ((c >> 6) & 0x1f);
+ *dest = 0x80 | (c & 0x3f);
+ return 2;
+ } else {
+ *(dest++) = 0xe0 | ((c >> 12) & 0xf);
+ *(dest++) = 0x80 | ((c >> 6) & 0x3f);
+ *dest = 0x80 | (c & 0x3f);
+ return 3;
+ }
+}
+
+
+static int
+pdu_decode_7bit_char(char *dest, int len, unsigned char c, bool *escape)
+{
+ uint16_t conv_0x20[] = {
+ 0x0040, 0x00A3, 0x0024, 0x00A5, 0x00E8, 0x00E9, 0x00F9, 0x00EC,
+ 0x00F2, 0x00E7, 0x000A, 0x00D8, 0x00F8, 0x000D, 0x00C5, 0x00E5,
+ 0x0394, 0x005F, 0x03A6, 0x0393, 0x039B, 0x03A9, 0x03A0, 0x03A8,
+ 0x03A3, 0x0398, 0x039E, 0x00A0, 0x00C6, 0x00E6, 0x00DF, 0x00C9,
+ };
+ uint16_t conv_0x5b[] = {
+ 0x00C4, 0x00D6, 0x00D1, 0x00DC, 0x00A7, 0x00BF,
+ };
+ uint16_t conv_0x7b[] = {
+ 0x00E4, 0x00F6, 0x00F1, 0x00FC, 0x00E0
+ };
+ int cur_len = 0;
+ uint16_t outc;
+
+ fprintf(stderr, " %02x", c);
+ dest += len;
+ if (*escape) {
+ *escape = false;
+ switch(c) {
+ case 0x0A:
+ *dest = 0x0C;
+ return 1;
+ case 0x14:
+ *dest = 0x5E;
+ return 1;
+ case 0x28:
+ *dest = 0x7B;
+ return 1;
+ case 0x29:
+ *dest = 0x7D;
+ return 1;
+ case 0x2F:
+ *dest = 0x5C;
+ return 1;
+ case 0x3C:
+ *dest = 0x5B;
+ return 1;
+ case 0x3D:
+ *dest = 0x7E;
+ return 1;
+ case 0x3E:
+ *dest = 0x5D;
+ return 1;
+ case 0x40:
+ *dest = 0x7C;
+ return 1;
+ case 0x65:
+ outc = 0x20AC;
+ goto out;
+ case 0x1B:
+ goto normal;
+ default:
+ /* invalid */
+ *(dest++) = conv_0x20[0x1B];
+ cur_len++;
+ goto normal;
+ }
+ }
+
+ if (c == 0x1b) {
+ *escape = true;
+ return 0;
+ }
+
+normal:
+ if (c < 0x20)
+ outc = conv_0x20[(int) c];
+ else if (c == 0x40)
+ outc = 0x00A1;
+ else if (c >= 0x5b && c <= 0x60)
+ outc = conv_0x5b[c - 0x5b];
+ else if (c >= 0x7b && c <= 0x7f)
+ outc = conv_0x7b[c - 0x7b];
+ else
+ outc = c;
+
+out:
+ return cur_len + put_unicode_char(dest, outc);
+}
+
static int
pdu_decode_7bit_str(char *dest, const unsigned char *data, int data_len, int bit_offset)
{
- char *orig_dest = dest;
+ bool escape = false;
+ int len = 0;
int i;
+ fprintf(stderr, "Raw text:");
for (i = 0; i < data_len; i++) {
int pos = (i + bit_offset) % 7;
if (pos == 0) {
- *(dest++) = data[i] & 0x7f;
+ len += pdu_decode_7bit_char(dest, len, data[i] & 0x7f, &escape);
} else {
if (i)
- *(dest++) = (data[i - 1] >> (7 + 1 - pos)) |
- ((data[i] << pos) & 0x7f);
+ len += pdu_decode_7bit_char(dest, len,
+ (data[i - 1] >> (7 + 1 - pos)) |
+ ((data[i] << pos) & 0x7f), &escape);
if (pos == 6)
- *(dest++) = (data[i] >> 1) & 0x7f;
+ len += pdu_decode_7bit_char(dest, len, (data[i] >> 1) & 0x7f,
+ &escape);
}
}
- *dest = 0;
- return dest - orig_dest;
+ dest[len] = 0;
+ fprintf(stderr, "\n");
+ return len;
}
-static void decode_udh(const unsigned char *data)
+static int decode_udh(const unsigned char *data)
{
- const unsigned char *start = data;
const unsigned char *end;
- unsigned int type, len;
+ unsigned int type, len, udh_len;
- len = *(data++);
- end = data + len;
+ udh_len = *(data++);
+ end = data + udh_len;
while (data < end) {
const unsigned char *val;
break;
switch (type) {
- case 0:
+ case 0x00:
blobmsg_add_u32(&status, "concat_ref", (uint32_t) val[0]);
- blobmsg_add_u32(&status, "concat_part", (uint32_t) val[2] + 1);
+ blobmsg_add_u32(&status, "concat_part", (uint32_t) val[2]);
blobmsg_add_u32(&status, "concat_parts", (uint32_t) val[1]);
break;
+ case 0x08:
+ blobmsg_add_u32(&status, "concat_ref", (uint32_t) (val[0] << 8 | val[1]));
+ blobmsg_add_u32(&status, "concat_part", (uint32_t) val[3]);
+ blobmsg_add_u32(&status, "concat_parts", (uint32_t) val[2]);
+ break;
default:
break;
}
}
+
+ return udh_len + 1;
}
-static void decode_7bit_field(char *name, const unsigned char *data, int data_len, bool udh)
+static void decode_7bit_field(char *name, const unsigned char *data, int data_len, int bit_offset)
{
- bool multipart = false;
- const unsigned char *udh_start;
- char *dest;
- int pos_offset = 0;
-
- if (udh) {
- int len = data[0] + 1;
-
- udh_start = data;
- data += len;
- data_len -= len;
- pos_offset = len % 7;
- }
-
- dest = blobmsg_alloc_string_buffer(&status, name, data_len * 8 / 7 + 2);
- pdu_decode_7bit_str(dest, data, data_len, pos_offset);
+ char *dest = blobmsg_alloc_string_buffer(&status, name, 3 * data_len + 2);
+ pdu_decode_7bit_str(dest, data, CEILDIV(data_len * 7, 8), bit_offset);
+ dest[data_len] = 0;
blobmsg_add_string_buffer(&status);
-
- if (udh)
- decode_udh(udh_start);
}
static char *pdu_add_semioctet(char *str, char val)
*str = 0;
}
-static void wms_decode_address(char *str, char *name, unsigned char *data, int len)
+static void wms_decode_address(char *name, unsigned char *data, int len)
{
- str = blobmsg_alloc_string_buffer(&status, name, len * 2 + 2);
+ char *str = blobmsg_alloc_string_buffer(&status, name, len * 2 + 2);
pdu_decode_address(str, data, len);
blobmsg_add_string_buffer(&status);
}
+static void blobmsg_add_hex(struct blob_buf *buf, const char *name, unsigned const char *data, int len)
+{
+ char* str = blobmsg_alloc_string_buffer(buf, name, len * 2 + 1);
+ for (int i = 0; i < len; i++) {
+ str += sprintf(str, "%02x", data[i]);
+ }
+ blobmsg_add_string_buffer(buf);
+}
+
+#define cmd_wms_delete_message_cb no_cb
+static enum qmi_cmd_result
+cmd_wms_delete_message_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
+{
+ char *err;
+ int id;
+
+ id = strtoul(arg, &err, 10);
+ if (err && *err) {
+ uqmi_add_error("Invalid message ID");
+ return QMI_CMD_EXIT;
+ }
+
+ static struct qmi_wms_delete_request mreq = {
+ QMI_INIT(memory_storage, QMI_WMS_STORAGE_TYPE_UIM),
+ QMI_INIT(message_mode, QMI_WMS_MESSAGE_MODE_GSM_WCDMA),
+ };
+
+ mreq.set.memory_index = 1;
+ mreq.data.memory_index = id;
+
+ qmi_set_wms_delete_request(msg, &mreq);
+
+ return QMI_CMD_REQUEST;
+}
+
+
static void cmd_wms_get_message_cb(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg)
{
struct qmi_wms_raw_read_response res;
unsigned char *data, *end;
char *str;
- int i, cur_len;
+ int cur_len;
bool sent;
- unsigned char first;
+ unsigned char first, dcs;
+ void *c;
qmi_parse_wms_raw_read_response(msg, &res);
+ c = blobmsg_open_table(&status, NULL);
data = (unsigned char *) res.data.raw_message_data.raw_data;
end = data + res.data.raw_message_data.raw_data_n;
cur_len = *(data++);
if (data + cur_len >= end)
- return;
+ goto error;
if (cur_len) {
- wms_decode_address(str, "smsc", data, cur_len - 1);
+ wms_decode_address("smsc", data, cur_len - 1);
data += cur_len;
}
if (data + 3 >= end)
- return;
+ goto error;
first = *(data++);
sent = (first & 0x3) == 1;
cur_len = *(data++);
if (data + cur_len >= end)
- return;
+ goto error;
if (cur_len) {
cur_len = (cur_len + 1) / 2;
- wms_decode_address(str, sent ? "receiver" : "sender", data, cur_len);
+ wms_decode_address(sent ? "receiver" : "sender", data, cur_len);
data += cur_len + 1;
}
if (data + 3 >= end)
- return;
+ goto error;
/* Protocol ID */
if (*(data++) != 0)
- return;
+ goto error;
/* Data Encoding */
- if (*(data++) != 0)
- return;
+ dcs = *(data++);
+
+ if (dcs & 0x10)
+ blobmsg_add_u32(&status, "class", (dcs & 3));
if (sent) {
/* Message validity */
data++;
} else {
if (data + 6 >= end)
- return;
+ goto error;
str = blobmsg_alloc_string_buffer(&status, "timestamp", 32);
data += 7;
}
- cur_len = *(data++);
- decode_7bit_field("text", data, end - data, !!(first & 0x40));
+ int message_len = *(data++);
+ int udh_len = 0;
+ int bit_offset = 0;
+
+ /* User Data Header */
+ if (first & 0x40) {
+ udh_len = decode_udh(data);
+ data += udh_len;
+ bit_offset = udh_len % 7;
+ }
+
+ if (data >= end)
+ goto error;
+
+ switch(dcs & 0x0c) {
+ case 0x00:
+ /* 7 bit GSM alphabet */
+ message_len = message_len - CEILDIV(udh_len * 8, 7);
+ message_len = MIN(message_len, CEILDIV((end - data) * 8, 7));
+ decode_7bit_field("text", data, message_len, bit_offset);
+ break;
+ case 0x04:
+ /* 8 bit data */
+ message_len = MIN(message_len - udh_len, end - data);
+ blobmsg_add_hex(&status, "data", data, message_len);
+ break;
+ case 0x08:
+ /* 16 bit UCS-2 string */
+ message_len = MIN(message_len - udh_len, end - data);
+ blobmsg_add_hex(&status, "ucs-2", data, message_len);
+ break;
+ default:
+ goto error;
+ }
+
+ blobmsg_close_table(&status, c);
+ return;
+
+error:
+ blobmsg_close_table(&status, c);
+ fprintf(stderr, "There was an error reading message.\n");
}
static enum qmi_cmd_result
id = strtoul(arg, &err, 10);
if (err && *err) {
- blobmsg_add_string(&status, "error", "Invalid message ID");
+ uqmi_add_error("Invalid message ID");
return QMI_CMD_EXIT;
}
{
struct qmi_wms_raw_read_response res;
unsigned char *data;
- int i, len = 0;
char *str;
+ int i;
qmi_parse_wms_raw_read_response(msg, &res);
data = (unsigned char *) res.data.raw_message_data.raw_data;
- str = blobmsg_alloc_string_buffer(&status, "data", res.data.raw_message_data.raw_data_n * 3);
+ str = blobmsg_alloc_string_buffer(&status, NULL, res.data.raw_message_data.raw_data_n * 3);
for (i = 0; i < res.data.raw_message_data.raw_data_n; i++) {
- str += sprintf(str, " %02x" + (i ? 0 : 1), data[i]);
+ str += sprintf(str, &" %02x"[i ? 0 : 1], data[i]);
}
blobmsg_add_string_buffer(&status);
}
#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 lower ? len : (len + 1);
+}
+
+static int
+pdu_encode_7bit_str(unsigned char *data, const char *str)
+{
+ unsigned char c;
+ int len = 0;
+ int ofs = 0;
+
+ while(1) {
+ 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) % 8;
+ }
+
+ 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] = strlen(str);
+
+ 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;
+
+ if (!_send.target || !*_send.target) {
+ uqmi_add_error("Missing argument");
+ return QMI_CMD_EXIT;
+ }
+
+ if ((_send.smsc && strlen(_send.smsc) > 16) || strlen(_send.target) > 16 || strlen(arg) > 160) {
+ uqmi_add_error("Argument too long");
+ return QMI_CMD_EXIT;
+ }
+
+ if (_send.flash)
+ dcs |= 0x10;
+
+ if (!_send.smsc || !*_send.smsc)
+ *(cur++) = 0;
+ else
+ 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;
+}
projects / project / uqmi.git / blobdiff