add sms read access

5 files changed, 236 insertions, 1 deletions

diff --git a/commands-wms.c b/commands-wms.c
new file mode 100644
index 0000000..74fb69a
--- /dev/null
+++ b/commands-wms.c
@@ -0,0 +1,223 @@
+#include "qmi-message.h"
+
+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;
+
+	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);
+}
+
+static enum qmi_cmd_result
+cmd_wms_list_messages_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
+{
+	static struct qmi_wms_list_messages_request mreq = {
+		QMI_INIT(storage_type, QMI_WMS_STORAGE_TYPE_UIM),
+		QMI_INIT(message_tag, QMI_WMS_MESSAGE_TAG_TYPE_MT_NOT_READ),
+	};
+
+	qmi_set_wms_list_messages_request(msg, &mreq);
+
+	return QMI_CMD_REQUEST;
+}
+
+static void decode_7bit(char *name, const unsigned char *data, int data_len)
+{
+	bool multipart = false;
+	char *dest;
+	int part = 0, n_parts = 0;
+	int len, pos_offset = 0;
+	int i;
+
+	if (data[0] == 5 && data[1] == 0 && data[2] == 3) {
+		multipart = true;
+		n_parts = data[4];
+		part = data[5];
+	} else if (data[0] == 6 && data[1] == 8 && data[2] == 4) {
+		multipart = true;
+		n_parts = data[5];
+		part = data[6];
+	}
+
+	if (multipart) {
+		len = data[0] + 1;
+		data += len;
+		data_len -= len;
+		pos_offset = 6;
+	}
+
+	dest = blobmsg_alloc_string_buffer(&status, name, data_len * 8 / 7 + 2);
+	for (i = 0; i < data_len; i++) {
+		int pos = (i + pos_offset) % 7;
+
+		if (pos == 0) {
+			*(dest++) = data[i] & 0x7f;
+		} else {
+			if (i)
+				*(dest++) = (data[i - 1] >> (7 + 1 - pos)) |
+				            ((data[i] << pos) & 0x7f);
+
+			if (pos == 6)
+				*(dest++) = (data[i] >> 1) & 0x7f;
+		}
+	}
+	*dest = 0;
+	blobmsg_add_string_buffer(&status);
+
+	if (multipart) {
+		blobmsg_add_u32(&status, "part", part + 1);
+		blobmsg_add_u32(&status, "parts", n_parts);
+	}
+}
+
+static char *add_semioctet(char *str, char val)
+{
+	*str = '0' + (val & 0xf);
+	if (*str <= '9')
+		str++;
+
+	*str = '0' + ((val >> 4) & 0xf);
+	if (*str <= '9')
+		str++;
+
+	return str;
+}
+
+static unsigned char *
+decode_semioctet_number(char *str, char *name, unsigned char *data, int len)
+{
+	str = blobmsg_alloc_string_buffer(&status, name, len * 2 + 2);
+	if (*data == 0x91) {
+		len--;
+		*(str++) = '+';
+	}
+	data++;
+	while (len) {
+		str = add_semioctet(str, *data);
+		data++;
+		len--;
+	}
+
+	*str = 0;
+	blobmsg_add_string_buffer(&status);
+
+	return data;
+}
+
+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;
+	bool sent;
+
+	qmi_parse_wms_raw_read_response(msg, &res);
+	data = (unsigned char *) res.data.raw_message_data.raw_data;
+	end = data + res.data.raw_message_data.raw_data_n;
+
+	do {
+		cur_len = *(data++);
+		if (data + cur_len >= end)
+			break;
+
+		if (cur_len)
+			data = decode_semioctet_number(str, "smsc", data, cur_len);
+
+		if (data + 3 >= end)
+			break;
+
+		sent = (*data & 0x3) == 1;
+		data++;
+		if (sent)
+			data++;
+
+		cur_len = *(data++);
+		if (data + cur_len >= end)
+			break;
+
+		if (cur_len)
+			data = decode_semioctet_number(str, sent ? "receiver" : "sender", data, (cur_len + 1) / 2);
+
+		if (data + 3 >= end)
+			break;
+
+		/* Protocol ID */
+		if (*(data++) != 0)
+			break;
+
+		/* Data Encoding */
+		if (*(data++) != 0)
+			break;
+
+		if (sent) {
+			/* Message validity */
+			data++;
+		} else {
+			if (data + 6 >= end)
+				break;
+
+			str = blobmsg_alloc_string_buffer(&status, "timestamp", 32);
+
+			/* year */
+			*(str++) = '2';
+			*(str++) = '0';
+			str = add_semioctet(str, data[0]);
+			/* month */
+			*(str++) = '-';
+			str = add_semioctet(str, data[1]);
+			/* day */
+			*(str++) = '-';
+			str = add_semioctet(str, data[2]);
+
+			/* hour */
+			*(str++) = ' ';
+			str = add_semioctet(str, data[3]);
+			/* minute */
+			*(str++) = ':';
+			str = add_semioctet(str, data[4]);
+			/* second */
+			*(str++) = ':';
+			str = add_semioctet(str, data[5]);
+			*str = 0;
+
+			blobmsg_add_string_buffer(&status);
+
+			data += 7;
+		}
+
+		cur_len = *(data++);
+		decode_7bit("text", data, end - data);
+	} while (0);
+}
+
+static enum qmi_cmd_result
+cmd_wms_get_message_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
+{
+	static struct qmi_wms_raw_read_request mreq = {
+		QMI_INIT_SEQUENCE(message_memory_storage_id,
+			.storage_type = QMI_WMS_STORAGE_TYPE_UIM,
+		),
+		QMI_INIT(message_mode, QMI_WMS_MESSAGE_MODE_GSM_WCDMA),
+	};
+	char *err;
+	int id;
+
+	id = strtoul(arg, &err, 10);
+	if (err && *err) {
+		blobmsg_add_string(&status, "error", "Invalid message ID");
+		return QMI_CMD_EXIT;
+	}
+
+	mreq.data.message_memory_storage_id.memory_index = id;
+	qmi_set_wms_raw_read_request(msg, &mreq);
+
+	return QMI_CMD_REQUEST;
+}
diff --git a/commands-wms.h b/commands-wms.h
new file mode 100644
index 0000000..d63f7f2
--- /dev/null
+++ b/commands-wms.h
@@ -0,0 +1,8 @@
+#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) \
+
+#define wms_helptext \
+		"  --list-messages:                  List SMS messages\n" \
+		"  --get-message <id>:               Get SMS message at index <id>\n" \
+
diff --git a/commands.c b/commands.c
index 044760e..43b9ca9 100644
--- a/commands.c
+++ b/commands.c
@@ -96,6 +96,7 @@ cmd_set_client_id_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct q
 #include "commands-wds.c"
 #include "commands-dms.c"
 #include "commands-nas.c"
+#include "commands-wms.c"
 
 #define __uqmi_command(_name, _optname, _arg, _type) \
 	[__UQMI_COMMAND_##_name] = { \
diff --git a/commands.h b/commands.h
index 7854eb5..62d63f8 100644
--- a/commands.h
+++ b/commands.h
@@ -5,6 +5,7 @@
 #include "commands-wds.h"
 #include "commands-dms.h"
 #include "commands-nas.h"
+#include "commands-wms.h"
 
 enum qmi_cmd_result {
 	QMI_CMD_DONE,
@@ -35,7 +36,8 @@ struct uqmi_cmd {
 	__uqmi_command(get_client_id, get-client-id, required, QMI_SERVICE_CTL), \
 	__uqmi_wds_commands, \
 	__uqmi_dms_commands, \
-	__uqmi_nas_commands
+	__uqmi_nas_commands, \
+	__uqmi_wms_commands
 
 #define __uqmi_command(_name, _optname, _arg, _option) __UQMI_COMMAND_##_name
 enum uqmi_command {
diff --git a/main.c b/main.c
index cde1f8d..5a4a8e8 100644
--- a/main.c
+++ b/main.c
@@ -42,6 +42,7 @@ static int usage(const char *progname)
 		wds_helptext
 		dms_helptext
 		nas_helptext
+		wms_helptext
 		"\n", progname);
 	return 1;
 }