Add a set of utility functions for parsing the fundamental SMS PDU/TPDUs.

1 files changed, 251 insertions, 0 deletions

diff --git a/src/smsutil.h b/src/smsutil.h
new file mode 100644
index 00000000..c357f7f5
--- /dev/null
+++ b/src/smsutil.h
@@ -0,0 +1,251 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2009  Intel Corporation. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __SMSUTIL_H__
+#define __SMSUTIL_H__
+
+enum sms_type {
+	SMS_TYPE_DELIVER = 0,
+	SMS_TYPE_DELIVER_REPORT_ACK,
+	SMS_TYPE_DELIVER_REPORT_ERROR,
+	SMS_TYPE_STATUS_REPORT,
+	SMS_TYPE_SUBMIT,
+	SMS_TYPE_SUBMIT_REPORT_ACK,
+	SMS_TYPE_SUBMIT_REPORT_ERROR,
+	SMS_TYPE_COMMAND
+};
+
+/* 23.040 Section 9.1.2.5 */
+enum sms_number_type {
+	SMS_NUMBER_TYPE_UNKNOWN = 0,
+	SMS_NUMBER_TYPE_INTERNATIONAL = 1,
+	SMS_NUMBER_TYPE_NATIONAL = 2,
+	SMS_NUMBER_TYPE_NETWORK_SPECIFIC = 3,
+	SMS_NUMBER_TYPE_SUBSCRIBER = 4,
+	SMS_NUMBER_TYPE_ALPHANUMERIC = 5,
+	SMS_NUMBER_TYPE_ABBREVIATED = 6,
+	SMS_NUMBER_TYPE_RESERVED = 7
+};
+
+/* 23.040 Section 9.1.2.5 */
+enum sms_numbering_plan {
+	SMS_NUMBERING_PLAN_UNKNOWN = 0,
+	SMS_NUMBERING_PLAN_ISDN = 1,
+	SMS_NUMBERING_PLAN_DATA = 3,
+	SMS_NUMBERING_PLAN_TELEX = 4,
+	SMS_NUMBERING_PLAN_SC1 = 5,
+	SMS_NUMBERING_PLAN_SC2 = 6,
+	SMS_NUMBERING_PLAN_NATIONAL = 8,
+	SMS_NUMBERING_PLAN_PRIVATE = 9,
+	SMS_NUMBERING_PLAN_ERMES = 10,
+	SMS_NUMBERING_PLAN_RESERVED = 15
+};
+
+enum sms_validity_period_format {
+	SMS_VALIDITY_PERIOD_FORMAT_ABSENT = 0,
+	SMS_VALIDITY_PERIOD_FORMAT_ENHANCED = 1,
+	SMS_VALIDITY_PERIOD_FORMAT_RELATIVE = 2,
+	SMS_VALIDITY_PERIOD_FORMAT_ABSOLUTE = 3,
+};
+
+enum sms_st {
+	SMS_ST_COMPLETED_RECEIVED = 0x0,
+	SMS_ST_COMPLETED_UNABLE_TO_CONFIRM = 0x1,
+	SMS_ST_COMPLETED_REPLACED = 0x2,
+	SMS_ST_COMPLETED_LAST = 0x1F,
+	SMS_ST_TEMPORARY_CONGESTION = 0x20,
+	SMS_ST_TEMPORARY_SME_BUSY = 0x21,
+	SMS_ST_TEMPORARY_NO_RESPONSE = 0x22,
+	SMS_ST_TEMPORARY_SERVICE_REJECTED = 0x23,
+	SMS_ST_TEMPORARY_QOS_UNAVAILABLE = 0x24,
+	SMS_ST_TEMPORARY_SME_ERROR = 0x25,
+	SMS_ST_TEMPORARY_LAST = 0x2F,
+	SMS_ST_PERMANENT_RP_ERROR = 0x40,
+	SMS_ST_PERMANENT_INVALID_DESTINATION = 0x41,
+	SMS_ST_PERMANENT_CONNECTION_REJECTED = 0x42,
+	SMS_ST_PERMANENT_NOT_OBTAINABLE = 0x43,
+	SMS_ST_PERMANENT_QOS_UNAVAILABLE = 0x44,
+	SMS_ST_PERMANENT_INTERWORKING_UNAVAILABLE = 0x45,
+	SMS_ST_PERMANENT_VALIDITY_PERIOD_EXPIRED = 0x46,
+	SMS_ST_PERMANENT_DELETED = 0x47,
+	SMS_ST_PERMANENT_SC_ADMIN_DELETED = 0x48,
+	SMS_ST_PERMANENT_SM_DOES_NOT_EXIST = 0x49,
+	SMS_ST_PERMANENT_LAST = 0x4F,
+	SMS_ST_TEMPFINAL_CONGESTION = 0x60,
+	SMS_ST_TEMPFINAL_SME_BUSY = 0x61,
+	SMS_ST_TEMPFINAL_NO_RESPONSE = 0x62,
+	SMS_ST_TEMPFINAL_SERVICE_REJECTED = 0x63,
+	SMS_ST_TEMPFINAL_QOS_UNAVAILABLE = 0x64,
+	SMS_ST_TEMPFINAL_SME_ERROR = 0x65,
+	SMS_ST_TEMPFINAL_LAST = 0x6F,
+};
+
+enum sms_ct {
+	SMS_CT_ENQUIRY = 0,
+	SMS_CT_CANCEL_SRR = 1,
+	SMS_CT_DELETE_SM = 2,
+	SMS_CT_ENABLE_SRR = 3
+};
+
+struct sms_address {
+	enum sms_number_type number_type;
+	enum sms_numbering_plan numbering_plan;
+	char address[21]; /* Max 20 in semi-octet, 11 in alnum */
+};
+
+struct sms_scts {
+	guint8 year;
+	guint8 month;
+	guint8 day;
+	guint8 hour;
+	guint8 minute;
+	guint8 second;
+	gint8 timezone;
+};
+
+struct sms_validity_period {
+	union {
+		guint8 relative;
+		struct sms_scts absolute;
+		guint8 enhanced[7];
+	};
+};
+
+struct sms_deliver {
+	gboolean mms;
+	gboolean sri;
+	gboolean udhi;
+	gboolean rp;
+	struct sms_address oaddr;
+	guint8 pid;
+	guint8 dcs;
+	struct sms_scts scts;
+	guint8 udl;
+	guint8 ud[140];
+};
+
+struct sms_deliver_err_report {
+	gboolean udhi;
+	guint8 fcs;
+	guint8 pi;
+	guint8 pid;
+	guint8 dcs;
+	guint8 udl;
+	guint8 ud[158];
+};
+
+struct sms_deliver_ack_report {
+	gboolean udhi;
+	guint8 pi;
+	guint8 pid;
+	guint8 dcs;
+	guint8 udl;
+	guint8 ud[159];
+};
+
+struct sms_command {
+	gboolean udhi;
+	gboolean srr;
+	guint8 mr;
+	guint8 pid;
+	enum sms_ct ct;
+	guint8 mn;
+	struct sms_address daddr;
+	guint8 cdl;
+	guint8 cd[156];
+};
+
+struct sms_status_report {
+	gboolean udhi;
+	gboolean mms;
+	gboolean srq;
+	guint8 mr;
+	struct sms_address raddr;
+	struct sms_scts scts;
+	struct sms_scts dt;
+	enum sms_st st;
+	guint8 pi;
+	guint8 pid;
+	guint8 dcs;
+	guint8 udl;
+	guint8 ud[143];
+};
+
+struct sms_submit {
+	gboolean rd;
+	enum sms_validity_period_format vpf;
+	gboolean rp;
+	gboolean udhi;
+	gboolean srr;
+	guint8 mr;
+	struct sms_address daddr;
+	guint8 pid;
+	guint8 dcs;
+	struct sms_validity_period vp;
+	guint8 udl;
+	guint8 ud[140];
+};
+
+struct sms_submit_ack_report {
+	gboolean udhi;
+	guint8 pi;
+	struct sms_scts scts;
+	guint8 pid;
+	guint8 dcs;
+	guint8 udl;
+	guint8 ud[152];
+};
+
+struct sms_submit_err_report {
+	gboolean udhi;
+	guint8 fcs;
+	guint8 pi;
+	struct sms_scts scts;
+	guint8 pid;
+	guint8 dcs;
+	guint8 udl;
+	guint8 ud[151];
+};
+
+struct sms {
+	struct sms_address sc_addr;
+	enum sms_type type;
+	union {
+		struct sms_deliver deliver;
+		struct sms_deliver_ack_report deliver_ack_report;
+		struct sms_deliver_err_report deliver_err_report;
+		struct sms_submit submit;
+		struct sms_submit_ack_report submit_ack_report;
+		struct sms_submit_err_report submit_err_report;
+		struct sms_command command;
+		struct sms_status_report status_report;
+	};
+};
+
+gboolean decode_sms(const unsigned char *pdu, int len, gboolean outgoing,
+			int tpdu_len, struct sms *out);
+
+gboolean encode_sms(const struct sms *in, int *len, int *tpdu_len,
+			unsigned char *pdu);
+
+int ud_len_in_octets(guint8 ud_len, guint8 dcs);
+
+#endif