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Commit 5c17f4cb authored by Brad Ebinger's avatar Brad Ebinger
Browse files

Test SIP Message Parsing Util 

Bug: 173828358
Test: atest FrameworksTelephonyTests:SipMessagingParsingUtilsTest
Change-Id: I4be1f99a5d6866a422c6c9bf1d9b1978edbc76e6
parent 9f721942

tests/telephonytests/src/com/android/internal/telephony/SipMessageParsingUtilsTest.java

0 → 100644
+196 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2021 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.internal.telephony;



import static org.junit.Assert.assertEquals;



import android.telephony.ims.SipMessage;

import android.test.suitebuilder.annotation.SmallTest;



import androidx.test.runner.AndroidJUnit4;



import org.junit.Test;

import org.junit.runner.RunWith;



/**

 * Test SIP Message parsing utilities in frameworks/base. see {@link SipMessageParsingUtils}.

 */

@RunWith(AndroidJUnit4.class)

public class SipMessageParsingUtilsTest {



    // Sample messages from RFC 3261 modified for parsing use cases.

    public static final SipMessage SIP_MESSAGE_1 = new SipMessage(

            "INVITE sip:bob@biloxi.com SIP/2.0",

            // Typical Via

            "Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bK776asdhds\n"

                    + "Max-Forwards: 70\n"

                    + "To: Bob <sip:bob@biloxi.com>\n"

                    + "From: Alice <sip:alice@atlanta.com>;tag=1928301774\n"

                    + "Call-ID: a84b4c76e66710@pc33.atlanta.com\n"

                    + "CSeq: 314159 INVITE\n"

                    + "Contact: <sip:alice@pc33.atlanta.com>\n"

                    + "Content-Type: application/sdp\n"

                    + "Content-Length: 142",

            new byte[0]);

    public static final String SIP_MESSAGE_1_TRANSACTION_ID = "z9hG4bK776asdhds";

    public static final SipMessage SIP_MESSAGE_2 = new SipMessage(

            "INVITE sip:bob@biloxi.com SIP/2.0",

            // include leading whitespace.

            " Max-Forwards: 70\n"

                    + "To: Bob <sip:bob@biloxi.com>\n"

                    + "From: Alice <sip:alice@atlanta.com>;tag=1928301774\n"

                    + "Call-ID: a84b4c76e66710@pc33.atlanta.com\n"

                    + "CSeq: 314159 INVITE\n"

                    + "Contact: <sip:alice@pc33.atlanta.com>\n"

                    + "Content-Type: application/sdp\n"

                    + "Content-Length: 142\n"

                    // transaction ID should be returned for the first "Via"

                    + "Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bKabcdefghi\n"

                    + "Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bK776asdhds\n",



            new byte[0]);

    public static final String SIP_MESSAGE_2_TRANSACTION_ID = "z9hG4bKabcdefghi";

    public static final SipMessage SIP_MESSAGE_3 = new SipMessage(

            "INVITE sip:bob@biloxi.com SIP/2.0",

            "Max-Forwards: 70\n"

                    + "To: Bob <sip:bob@biloxi.com>\n"

                    + "From: Alice <sip:alice@atlanta.com>;tag=1928301774\n"

                    // Subject line is split into multiple lines via space and tab.

                    + "Subject: I know you're there,\n"

                    + " pick up the phone\n"

                    + "\tand talk to me!\n"

                    // transaction ID should be returned for the first "Via"

                    + "Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bKzyxwvutsr\n"

                    + "Call-ID: a84b4c76e66710@pc33.atlanta.com\n"

                    + "CSeq: 314159 INVITE\n"

                    + "Contact: <sip:alice@pc33.atlanta.com>\n"

                    + "Content-Type: application/sdp\n"

                    + "Content-Length: 142\n"

                    + "Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bKabcdefghi\n",

            new byte[0]);

    public static final String SIP_MESSAGE_3_TRANSACTION_ID = "z9hG4bKzyxwvutsr";

    // compact form

    public static final SipMessage SIP_MESSAGE_4 = new SipMessage(

            "INVITE sip:bob@biloxi.com SIP/2.0",

            "Max-Forwards: 70\n"

                    + "t: Bob <sip:bob@biloxi.com>\n"

                    + "f: Alice <sip:alice@atlanta.com>;tag=1928301774\n"

                    // compat form of via

                    + "v: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bKAbCdEfGiJ\n"

                    + "v: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bKabcdefghi\n"

                    + "i: a84b4c76e66710@pc33.atlanta.com\n"

                    + "CSeq: 314159 INVITE\n"

                    + "m: <sip:alice@pc33.atlanta.com>\n"

                    + "c: application/sdp\n"

                    + "l: 142\n",

            new byte[0]);

    public static final String SIP_MESSAGE_4_TRANSACTION_ID = "z9hG4bKAbCdEfGiJ";

    public static final SipMessage SIP_MESSAGE_5 = new SipMessage(

            "INVITE sip:bob@biloxi.com SIP/2.0",

            "Max-Forwards: 70\n"

                    + "To: Bob <sip:bob@biloxi.com>\n"

                    + "From: Alice <sip:alice@atlanta.com>;tag=1928301774\n"

                    // Malformed lines

                    + "Subject: I know you're there,\n"

                    + "pick up the phone\n"

                    + "and talk to me!\n"

                    // transaction ID should be returned for the first "Via"

                    + "Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bKzyxwvutsr\n"

                    + "Call-ID: a84b4c76e66710@pc33.atlanta.com\n"

                    + "CSeq: 314159 INVITE\n"

                    + "Contact: <sip:alice@pc33.atlanta.com>\n"

                    + "Content-Type: application/sdp\n"

                    + "Content-Length: 142\n"

                    + "Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bKabcdefghi\n",

            new byte[0]);

    public static final String SIP_MESSAGE_5_TRANSACTION_ID = "z9hG4bKzyxwvutsr";

    // Not practical, but ensure that parsing works, even in special cases like one line.

    public static final SipMessage SIP_MESSAGE_6 = new SipMessage(

            "INVITE sip:bob@biloxi.com SIP/2.0",

            "Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bKabcdefghi\n",

            new byte[0]);

    public static final String SIP_MESSAGE_6_TRANSACTION_ID = "z9hG4bKabcdefghi";

    public static final SipMessage SIP_MESSAGE_7 = new SipMessage(

            "INVITE sip:bob@biloxi.com SIP/2.0",

                    "Max-Forwards: 70\n"

                    + "To: Bob <sip:bob@biloxi.com>\n"

                    + "From: Alice <sip:alice@atlanta.com>;tag=1928301774\n"

                    + "Call-ID: a84b4c76e66710@pc33.atlanta.com\n"

                    + "CSeq: 314159 INVITE\n"

                    + "Contact: <sip:alice@pc33.atlanta.com>\n"

                    + "Content-Type: application/sdp\n"

                    + "Content-Length: 142\n"

                    // Typical Via, but on last line to test edge conditions

                    + "Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bK776asdhds",

            new byte[0]);

    public static final String SIP_MESSAGE_7_TRANSACTION_ID = "z9hG4bK776asdhds";

    // SIP Message from RFC 4475 "A Short Tortuous INVITE"

    public static final SipMessage SIP_MESSAGE_8 = new SipMessage(

            "INVITE sip:vivekg@chair-dnrc.example.com;unknownparam SIP/2.0",

            "TO :\n"

                    + " sip:vivekg@chair-dnrc.example.com ;   tag    = 1918181833n\n"

                    + "from   : \"J Rosenberg \\\\\\\"\"       <sip:jdrosen@example.com>\n"

                    + "  ;\n"

                    + "  tag = 98asjd8\n"

                    + "MaX-fOrWaRdS: 0068\n"

                    + "Call-ID: wsinv.ndaksdj@192.0.2.1\n"

                    + "Content-Length   : 150\n"

                    + "cseq: 0009\n"

                    + "  INVITE\n"

                    + "s :\n"

                    + "NewFangledHeader:   newfangled value\n"

                    + " continued newfangled value\n"

                    + "UnknownHeaderWithUnusualValue: ;;,,;;,;\n"

                    + "Content-Type: application/sdp\n"

                    + "Route:\n"

                    + " <sip:services.example.com;lr;unknownwith=value;unknown-no-value>\n"

                    // Note, this has multiple Via headers concatenated with one header key, we

                    // should return the first in the list.

                    + "v:  SIP  / 2.0  / TCP     spindle.example.com   ;\n"

                    + "  branch  =   z9hG4bK9ikj8  ,\n"

                    + " SIP  /    2.0   / UDP  192.168.255.111   ; branch=\n"

                    + " z9hG4bK30239\n"

                    + "Via  : SIP  /   2.0\n"

                    + " /UDP\n"

                    + "    192.0.2.2;branch=z9hG4bK390skdjuw\n"

                    + "m:\"Quoted string \\\"\\\"\" <sip:jdrosen@example.com> ; newparam =\n"

                    + "      newvalue ;\n"

                    + "   secondparam ; q = 0.33",

            new byte[0]);

    public static final String SIP_MESSAGE_8_TRANSACTION_ID = "z9hG4bK9ikj8";



    @Test

    @SmallTest

    public void testGetTransactionId() {

        assertEquals(SIP_MESSAGE_1_TRANSACTION_ID, SipMessageParsingUtils.getTransactionId(

                SIP_MESSAGE_1.getHeaderSection()));

        assertEquals(SIP_MESSAGE_2_TRANSACTION_ID, SipMessageParsingUtils.getTransactionId(

                SIP_MESSAGE_2.getHeaderSection()));

        assertEquals(SIP_MESSAGE_3_TRANSACTION_ID, SipMessageParsingUtils.getTransactionId(

                SIP_MESSAGE_3.getHeaderSection()));

        assertEquals(SIP_MESSAGE_4_TRANSACTION_ID, SipMessageParsingUtils.getTransactionId(

                SIP_MESSAGE_4.getHeaderSection()));

        assertEquals(SIP_MESSAGE_5_TRANSACTION_ID, SipMessageParsingUtils.getTransactionId(

                SIP_MESSAGE_5.getHeaderSection()));

        assertEquals(SIP_MESSAGE_6_TRANSACTION_ID, SipMessageParsingUtils.getTransactionId(

                SIP_MESSAGE_6.getHeaderSection()));

        assertEquals(SIP_MESSAGE_7_TRANSACTION_ID, SipMessageParsingUtils.getTransactionId(

                SIP_MESSAGE_7.getHeaderSection()));

        assertEquals(SIP_MESSAGE_8_TRANSACTION_ID, SipMessageParsingUtils.getTransactionId(

                SIP_MESSAGE_8.getHeaderSection()));

    }

}