diff options
Diffstat (limited to 'telephony/java')
| -rw-r--r-- | telephony/java/com/android/internal/telephony/WapPushOverSms.java | 145 | ||||
| -rw-r--r-- | telephony/java/com/android/internal/telephony/WspTypeDecoder.java | 448 |
2 files changed, 404 insertions, 189 deletions
diff --git a/telephony/java/com/android/internal/telephony/WapPushOverSms.java b/telephony/java/com/android/internal/telephony/WapPushOverSms.java index a636a4b..2f5d3ec 100644 --- a/telephony/java/com/android/internal/telephony/WapPushOverSms.java +++ b/telephony/java/com/android/internal/telephony/WapPushOverSms.java @@ -24,7 +24,6 @@ import android.provider.Telephony.Sms.Intents; import android.util.Config; import android.util.Log; - /** * WAP push handler class. * @@ -59,7 +58,7 @@ public class WapPushOverSms { */ public int dispatchWapPdu(byte[] pdu) { - if (Config.LOGD) Log.d(LOG_TAG, "Rx: " + IccUtils.bytesToHexString(pdu)); + if (Config.DEBUG) Log.d(LOG_TAG, "Rx: " + IccUtils.bytesToHexString(pdu)); int index = 0; int transactionId = pdu[index++] & 0xFF; @@ -68,7 +67,7 @@ public class WapPushOverSms { if ((pduType != WspTypeDecoder.PDU_TYPE_PUSH) && (pduType != WspTypeDecoder.PDU_TYPE_CONFIRMED_PUSH)) { - if (Config.LOGD) Log.w(LOG_TAG, "Received non-PUSH WAP PDU. Type = " + pduType); + if (Config.DEBUG) Log.w(LOG_TAG, "Received non-PUSH WAP PDU. Type = " + pduType); return Intents.RESULT_SMS_HANDLED; } @@ -81,7 +80,7 @@ public class WapPushOverSms { * So it will be encoded in no more than 5 octets. */ if (pduDecoder.decodeUintvarInteger(index) == false) { - if (Config.LOGD) Log.w(LOG_TAG, "Received PDU. Header Length error."); + if (Config.DEBUG) Log.w(LOG_TAG, "Received PDU. Header Length error."); return Intents.RESULT_SMS_GENERIC_ERROR; } headerLength = (int)pduDecoder.getValue32(); @@ -102,136 +101,44 @@ public class WapPushOverSms { * Length = Uintvar-integer */ if (pduDecoder.decodeContentType(index) == false) { - if (Config.LOGD) Log.w(LOG_TAG, "Received PDU. Header Content-Type error."); + if (Config.DEBUG) Log.w(LOG_TAG, "Received PDU. Header Content-Type error."); return Intents.RESULT_SMS_GENERIC_ERROR; } - int binaryContentType; + String mimeType = pduDecoder.getValueString(); - if (mimeType == null) { - binaryContentType = (int)pduDecoder.getValue32(); - // TODO we should have more generic way to map binaryContentType code to mimeType. - switch (binaryContentType) { - case WspTypeDecoder.CONTENT_TYPE_B_DRM_RIGHTS_XML: - mimeType = WspTypeDecoder.CONTENT_MIME_TYPE_B_DRM_RIGHTS_XML; - break; - case WspTypeDecoder.CONTENT_TYPE_B_DRM_RIGHTS_WBXML: - mimeType = WspTypeDecoder.CONTENT_MIME_TYPE_B_DRM_RIGHTS_WBXML; - break; - case WspTypeDecoder.CONTENT_TYPE_B_PUSH_SI: - mimeType = WspTypeDecoder.CONTENT_MIME_TYPE_B_PUSH_SI; - break; - case WspTypeDecoder.CONTENT_TYPE_B_PUSH_SL: - mimeType = WspTypeDecoder.CONTENT_MIME_TYPE_B_PUSH_SL; - break; - case WspTypeDecoder.CONTENT_TYPE_B_PUSH_CO: - mimeType = WspTypeDecoder.CONTENT_MIME_TYPE_B_PUSH_CO; - break; - case WspTypeDecoder.CONTENT_TYPE_B_MMS: - mimeType = WspTypeDecoder.CONTENT_MIME_TYPE_B_MMS; - break; - case WspTypeDecoder.CONTENT_TYPE_B_VND_DOCOMO_PF: - mimeType = WspTypeDecoder.CONTENT_MIME_TYPE_B_VND_DOCOMO_PF; - break; - default: - if (Config.LOGD) { - Log.w(LOG_TAG, - "Received PDU. Unsupported Content-Type = " + binaryContentType); - } - return Intents.RESULT_SMS_HANDLED; - } - } else { - if (mimeType.equals(WspTypeDecoder.CONTENT_MIME_TYPE_B_DRM_RIGHTS_XML)) { - binaryContentType = WspTypeDecoder.CONTENT_TYPE_B_DRM_RIGHTS_XML; - } else if (mimeType.equals(WspTypeDecoder.CONTENT_MIME_TYPE_B_DRM_RIGHTS_WBXML)) { - binaryContentType = WspTypeDecoder.CONTENT_TYPE_B_DRM_RIGHTS_WBXML; - } else if (mimeType.equals(WspTypeDecoder.CONTENT_MIME_TYPE_B_PUSH_SI)) { - binaryContentType = WspTypeDecoder.CONTENT_TYPE_B_PUSH_SI; - } else if (mimeType.equals(WspTypeDecoder.CONTENT_MIME_TYPE_B_PUSH_SL)) { - binaryContentType = WspTypeDecoder.CONTENT_TYPE_B_PUSH_SL; - } else if (mimeType.equals(WspTypeDecoder.CONTENT_MIME_TYPE_B_PUSH_CO)) { - binaryContentType = WspTypeDecoder.CONTENT_TYPE_B_PUSH_CO; - } else if (mimeType.equals(WspTypeDecoder.CONTENT_MIME_TYPE_B_MMS)) { - binaryContentType = WspTypeDecoder.CONTENT_TYPE_B_MMS; - } else if (mimeType.equals(WspTypeDecoder.CONTENT_MIME_TYPE_B_VND_DOCOMO_PF)) { - binaryContentType = WspTypeDecoder.CONTENT_TYPE_B_VND_DOCOMO_PF; - } else { - if (Config.LOGD) Log.w(LOG_TAG, "Received PDU. Unknown Content-Type = " + mimeType); - return Intents.RESULT_SMS_HANDLED; - } - } - index += pduDecoder.getDecodedDataLength(); - boolean dispatchedByApplication = false; - switch (binaryContentType) { - case WspTypeDecoder.CONTENT_TYPE_B_PUSH_CO: - dispatchWapPdu_PushCO(pdu, transactionId, pduType, headerStartIndex, headerLength); - dispatchedByApplication = true; - break; - case WspTypeDecoder.CONTENT_TYPE_B_MMS: - dispatchWapPdu_MMS(pdu, transactionId, pduType, headerStartIndex, headerLength); - dispatchedByApplication = true; - break; - default: - break; - } - if (dispatchedByApplication == false) { - dispatchWapPdu_default(pdu, transactionId, pduType, mimeType, - headerStartIndex, headerLength); - } - return Activity.RESULT_OK; - } + index += pduDecoder.getDecodedDataLength(); - private void dispatchWapPdu_default(byte[] pdu, int transactionId, int pduType, - String mimeType, int headerStartIndex, int headerLength) { byte[] header = new byte[headerLength]; System.arraycopy(pdu, headerStartIndex, header, 0, header.length); - int dataIndex = headerStartIndex + headerLength; - byte[] data; - data = new byte[pdu.length - dataIndex]; - System.arraycopy(pdu, dataIndex, data, 0, data.length); + byte[] intentData; + String permission; - Intent intent = new Intent(Intents.WAP_PUSH_RECEIVED_ACTION); - intent.setType(mimeType); - intent.putExtra("transactionId", transactionId); - intent.putExtra("pduType", pduType); - intent.putExtra("header", header); - intent.putExtra("data", data); - - mSmsDispatcher.dispatch(intent, "android.permission.RECEIVE_WAP_PUSH"); - } + if (mimeType.equals(WspTypeDecoder.CONTENT_TYPE_B_PUSH_CO)) { + intentData = pdu; + } else { + int dataIndex = headerStartIndex + headerLength; + intentData = new byte[pdu.length - dataIndex]; + System.arraycopy(pdu, dataIndex, intentData, 0, intentData.length); + } - private void dispatchWapPdu_PushCO(byte[] pdu, int transactionId, int pduType, - int headerStartIndex, int headerLength) { - byte[] header = new byte[headerLength]; - System.arraycopy(pdu, headerStartIndex, header, 0, header.length); + if (mimeType.equals(WspTypeDecoder.CONTENT_TYPE_B_MMS)) { + permission = "android.permission.RECEIVE_MMS"; + } else { + permission = "android.permission.RECEIVE_WAP_PUSH"; + } Intent intent = new Intent(Intents.WAP_PUSH_RECEIVED_ACTION); - intent.setType(WspTypeDecoder.CONTENT_MIME_TYPE_B_PUSH_CO); + intent.setType(mimeType); intent.putExtra("transactionId", transactionId); intent.putExtra("pduType", pduType); intent.putExtra("header", header); - intent.putExtra("data", pdu); + intent.putExtra("data", intentData); + intent.putExtra("contentTypeParameters", pduDecoder.getContentParameters()); - mSmsDispatcher.dispatch(intent, "android.permission.RECEIVE_WAP_PUSH"); - } + mSmsDispatcher.dispatch(intent, permission); - private void dispatchWapPdu_MMS(byte[] pdu, int transactionId, int pduType, - int headerStartIndex, int headerLength) { - byte[] header = new byte[headerLength]; - System.arraycopy(pdu, headerStartIndex, header, 0, header.length); - int dataIndex = headerStartIndex + headerLength; - byte[] data = new byte[pdu.length - dataIndex]; - System.arraycopy(pdu, dataIndex, data, 0, data.length); - - Intent intent = new Intent(Intents.WAP_PUSH_RECEIVED_ACTION); - intent.setType(WspTypeDecoder.CONTENT_MIME_TYPE_B_MMS); - intent.putExtra("transactionId", transactionId); - intent.putExtra("pduType", pduType); - intent.putExtra("header", header); - intent.putExtra("data", data); - - mSmsDispatcher.dispatch(intent, "android.permission.RECEIVE_MMS"); + return Activity.RESULT_OK; } -} - +}
\ No newline at end of file diff --git a/telephony/java/com/android/internal/telephony/WspTypeDecoder.java b/telephony/java/com/android/internal/telephony/WspTypeDecoder.java index 336bc82..6bf6b13 100644 --- a/telephony/java/com/android/internal/telephony/WspTypeDecoder.java +++ b/telephony/java/com/android/internal/telephony/WspTypeDecoder.java @@ -16,11 +16,12 @@ package com.android.internal.telephony; +import java.util.HashMap; /** - * Implement the WSP data type decoder. + * Implement the WSP data type decoder. * - * @hide + * @hide */ public class WspTypeDecoder { @@ -30,35 +31,176 @@ public class WspTypeDecoder { public static final int PDU_TYPE_PUSH = 0x06; public static final int PDU_TYPE_CONFIRMED_PUSH = 0x07; - // TODO we should have mapping between those binary code and mime type string. - // see http://www.openmobilealliance.org/tech/omna/omna-wsp-content-type.aspx - - public static final int CONTENT_TYPE_B_DRM_RIGHTS_XML = 0x4a; - public static final int CONTENT_TYPE_B_DRM_RIGHTS_WBXML = 0x4b; - public static final int CONTENT_TYPE_B_PUSH_SI = 0x2e; - public static final int CONTENT_TYPE_B_PUSH_SL = 0x30; - public static final int CONTENT_TYPE_B_PUSH_CO = 0x32; - public static final int CONTENT_TYPE_B_MMS = 0x3e; - public static final int CONTENT_TYPE_B_VND_DOCOMO_PF = 0x0310; - - public static final String CONTENT_MIME_TYPE_B_DRM_RIGHTS_XML = - "application/vnd.oma.drm.rights+xml"; - public static final String CONTENT_MIME_TYPE_B_DRM_RIGHTS_WBXML = - "application/vnd.oma.drm.rights+wbxml"; - public static final String CONTENT_MIME_TYPE_B_PUSH_SI = "application/vnd.wap.sic"; - public static final String CONTENT_MIME_TYPE_B_PUSH_SL = "application/vnd.wap.slc"; - public static final String CONTENT_MIME_TYPE_B_PUSH_CO = "application/vnd.wap.coc"; - public static final String CONTENT_MIME_TYPE_B_MMS = "application/vnd.wap.mms-message"; - public static final String CONTENT_MIME_TYPE_B_VND_DOCOMO_PF = "application/vnd.docomo.pf"; - - public static final int PARAMETER_ID_X_WAP_APPLICATION_ID = 0x2f; + private final static HashMap<Integer, String> WELL_KNOWN_MIME_TYPES = + new HashMap<Integer, String>(); + + private final static HashMap<Integer, String> WELL_KNOWN_PARAMETERS = + new HashMap<Integer, String>(); + + private static final int Q_VALUE = 0x00; + + static { + WELL_KNOWN_MIME_TYPES.put(0x00, "*/*"); + WELL_KNOWN_MIME_TYPES.put(0x01, "text/*"); + WELL_KNOWN_MIME_TYPES.put(0x02, "text/html"); + WELL_KNOWN_MIME_TYPES.put(0x03, "text/plain"); + WELL_KNOWN_MIME_TYPES.put(0x04, "text/x-hdml"); + WELL_KNOWN_MIME_TYPES.put(0x05, "text/x-ttml"); + WELL_KNOWN_MIME_TYPES.put(0x06, "text/x-vCalendar"); + WELL_KNOWN_MIME_TYPES.put(0x07, "text/x-vCard"); + WELL_KNOWN_MIME_TYPES.put(0x08, "text/vnd.wap.wml"); + WELL_KNOWN_MIME_TYPES.put(0x09, "text/vnd.wap.wmlscript"); + WELL_KNOWN_MIME_TYPES.put(0x0A, "text/vnd.wap.wta-event"); + WELL_KNOWN_MIME_TYPES.put(0x0B, "multipart/*"); + WELL_KNOWN_MIME_TYPES.put(0x0C, "multipart/mixed"); + WELL_KNOWN_MIME_TYPES.put(0x0D, "multipart/form-data"); + WELL_KNOWN_MIME_TYPES.put(0x0E, "multipart/byterantes"); + WELL_KNOWN_MIME_TYPES.put(0x0F, "multipart/alternative"); + WELL_KNOWN_MIME_TYPES.put(0x10, "application/*"); + WELL_KNOWN_MIME_TYPES.put(0x11, "application/java-vm"); + WELL_KNOWN_MIME_TYPES.put(0x12, "application/x-www-form-urlencoded"); + WELL_KNOWN_MIME_TYPES.put(0x13, "application/x-hdmlc"); + WELL_KNOWN_MIME_TYPES.put(0x14, "application/vnd.wap.wmlc"); + WELL_KNOWN_MIME_TYPES.put(0x15, "application/vnd.wap.wmlscriptc"); + WELL_KNOWN_MIME_TYPES.put(0x16, "application/vnd.wap.wta-eventc"); + WELL_KNOWN_MIME_TYPES.put(0x17, "application/vnd.wap.uaprof"); + WELL_KNOWN_MIME_TYPES.put(0x18, "application/vnd.wap.wtls-ca-certificate"); + WELL_KNOWN_MIME_TYPES.put(0x19, "application/vnd.wap.wtls-user-certificate"); + WELL_KNOWN_MIME_TYPES.put(0x1A, "application/x-x509-ca-cert"); + WELL_KNOWN_MIME_TYPES.put(0x1B, "application/x-x509-user-cert"); + WELL_KNOWN_MIME_TYPES.put(0x1C, "image/*"); + WELL_KNOWN_MIME_TYPES.put(0x1D, "image/gif"); + WELL_KNOWN_MIME_TYPES.put(0x1E, "image/jpeg"); + WELL_KNOWN_MIME_TYPES.put(0x1F, "image/tiff"); + WELL_KNOWN_MIME_TYPES.put(0x20, "image/png"); + WELL_KNOWN_MIME_TYPES.put(0x21, "image/vnd.wap.wbmp"); + WELL_KNOWN_MIME_TYPES.put(0x22, "application/vnd.wap.multipart.*"); + WELL_KNOWN_MIME_TYPES.put(0x23, "application/vnd.wap.multipart.mixed"); + WELL_KNOWN_MIME_TYPES.put(0x24, "application/vnd.wap.multipart.form-data"); + WELL_KNOWN_MIME_TYPES.put(0x25, "application/vnd.wap.multipart.byteranges"); + WELL_KNOWN_MIME_TYPES.put(0x26, "application/vnd.wap.multipart.alternative"); + WELL_KNOWN_MIME_TYPES.put(0x27, "application/xml"); + WELL_KNOWN_MIME_TYPES.put(0x28, "text/xml"); + WELL_KNOWN_MIME_TYPES.put(0x29, "application/vnd.wap.wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x2A, "application/x-x968-cross-cert"); + WELL_KNOWN_MIME_TYPES.put(0x2B, "application/x-x968-ca-cert"); + WELL_KNOWN_MIME_TYPES.put(0x2C, "application/x-x968-user-cert"); + WELL_KNOWN_MIME_TYPES.put(0x2D, "text/vnd.wap.si"); + WELL_KNOWN_MIME_TYPES.put(0x2E, "application/vnd.wap.sic"); + WELL_KNOWN_MIME_TYPES.put(0x2F, "text/vnd.wap.sl"); + WELL_KNOWN_MIME_TYPES.put(0x30, "application/vnd.wap.slc"); + WELL_KNOWN_MIME_TYPES.put(0x31, "text/vnd.wap.co"); + WELL_KNOWN_MIME_TYPES.put(0x32, "application/vnd.wap.coc"); + WELL_KNOWN_MIME_TYPES.put(0x33, "application/vnd.wap.multipart.related"); + WELL_KNOWN_MIME_TYPES.put(0x34, "application/vnd.wap.sia"); + WELL_KNOWN_MIME_TYPES.put(0x35, "text/vnd.wap.connectivity-xml"); + WELL_KNOWN_MIME_TYPES.put(0x36, "application/vnd.wap.connectivity-wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x37, "application/pkcs7-mime"); + WELL_KNOWN_MIME_TYPES.put(0x38, "application/vnd.wap.hashed-certificate"); + WELL_KNOWN_MIME_TYPES.put(0x39, "application/vnd.wap.signed-certificate"); + WELL_KNOWN_MIME_TYPES.put(0x3A, "application/vnd.wap.cert-response"); + WELL_KNOWN_MIME_TYPES.put(0x3B, "application/xhtml+xml"); + WELL_KNOWN_MIME_TYPES.put(0x3C, "application/wml+xml"); + WELL_KNOWN_MIME_TYPES.put(0x3D, "text/css"); + WELL_KNOWN_MIME_TYPES.put(0x3E, "application/vnd.wap.mms-message"); + WELL_KNOWN_MIME_TYPES.put(0x3F, "application/vnd.wap.rollover-certificate"); + WELL_KNOWN_MIME_TYPES.put(0x40, "application/vnd.wap.locc+wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x41, "application/vnd.wap.loc+xml"); + WELL_KNOWN_MIME_TYPES.put(0x42, "application/vnd.syncml.dm+wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x43, "application/vnd.syncml.dm+xml"); + WELL_KNOWN_MIME_TYPES.put(0x44, "application/vnd.syncml.notification"); + WELL_KNOWN_MIME_TYPES.put(0x45, "application/vnd.wap.xhtml+xml"); + WELL_KNOWN_MIME_TYPES.put(0x46, "application/vnd.wv.csp.cir"); + WELL_KNOWN_MIME_TYPES.put(0x47, "application/vnd.oma.dd+xml"); + WELL_KNOWN_MIME_TYPES.put(0x48, "application/vnd.oma.drm.message"); + WELL_KNOWN_MIME_TYPES.put(0x49, "application/vnd.oma.drm.content"); + WELL_KNOWN_MIME_TYPES.put(0x4A, "application/vnd.oma.drm.rights+xml"); + WELL_KNOWN_MIME_TYPES.put(0x4B, "application/vnd.oma.drm.rights+wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x4C, "application/vnd.wv.csp+xml"); + WELL_KNOWN_MIME_TYPES.put(0x4D, "application/vnd.wv.csp+wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x4E, "application/vnd.syncml.ds.notification"); + WELL_KNOWN_MIME_TYPES.put(0x4F, "audio/*"); + WELL_KNOWN_MIME_TYPES.put(0x50, "video/*"); + WELL_KNOWN_MIME_TYPES.put(0x51, "application/vnd.oma.dd2+xml"); + WELL_KNOWN_MIME_TYPES.put(0x52, "application/mikey"); + WELL_KNOWN_MIME_TYPES.put(0x53, "application/vnd.oma.dcd"); + WELL_KNOWN_MIME_TYPES.put(0x54, "application/vnd.oma.dcdc"); + + WELL_KNOWN_MIME_TYPES.put(0x0201, "application/vnd.uplanet.cacheop-wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x0202, "application/vnd.uplanet.signal"); + WELL_KNOWN_MIME_TYPES.put(0x0203, "application/vnd.uplanet.alert-wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x0204, "application/vnd.uplanet.list-wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x0205, "application/vnd.uplanet.listcmd-wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x0206, "application/vnd.uplanet.channel-wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x0207, "application/vnd.uplanet.provisioning-status-uri"); + WELL_KNOWN_MIME_TYPES.put(0x0208, "x-wap.multipart/vnd.uplanet.header-set"); + WELL_KNOWN_MIME_TYPES.put(0x0209, "application/vnd.uplanet.bearer-choice-wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x020A, "application/vnd.phonecom.mmc-wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x020B, "application/vnd.nokia.syncset+wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x020C, "image/x-up-wpng"); + WELL_KNOWN_MIME_TYPES.put(0x0300, "application/iota.mmc-wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x0301, "application/iota.mmc-xml"); + WELL_KNOWN_MIME_TYPES.put(0x0302, "application/vnd.syncml+xml"); + WELL_KNOWN_MIME_TYPES.put(0x0303, "application/vnd.syncml+wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x0304, "text/vnd.wap.emn+xml"); + WELL_KNOWN_MIME_TYPES.put(0x0305, "text/calendar"); + WELL_KNOWN_MIME_TYPES.put(0x0306, "application/vnd.omads-email+xml"); + WELL_KNOWN_MIME_TYPES.put(0x0307, "application/vnd.omads-file+xml"); + WELL_KNOWN_MIME_TYPES.put(0x0308, "application/vnd.omads-folder+xml"); + WELL_KNOWN_MIME_TYPES.put(0x0309, "text/directory;profile=vCard"); + WELL_KNOWN_MIME_TYPES.put(0x030A, "application/vnd.wap.emn+wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x030B, "application/vnd.nokia.ipdc-purchase-response"); + WELL_KNOWN_MIME_TYPES.put(0x030C, "application/vnd.motorola.screen3+xml"); + WELL_KNOWN_MIME_TYPES.put(0x030D, "application/vnd.motorola.screen3+gzip"); + WELL_KNOWN_MIME_TYPES.put(0x030E, "application/vnd.cmcc.setting+wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x030F, "application/vnd.cmcc.bombing+wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x0310, "application/vnd.docomo.pf"); + WELL_KNOWN_MIME_TYPES.put(0x0311, "application/vnd.docomo.ub"); + WELL_KNOWN_MIME_TYPES.put(0x0312, "application/vnd.omaloc-supl-init"); + WELL_KNOWN_MIME_TYPES.put(0x0313, "application/vnd.oma.group-usage-list+xml"); + WELL_KNOWN_MIME_TYPES.put(0x0314, "application/oma-directory+xml"); + WELL_KNOWN_MIME_TYPES.put(0x0315, "application/vnd.docomo.pf2"); + WELL_KNOWN_MIME_TYPES.put(0x0316, "application/vnd.oma.drm.roap-trigger+wbxml"); + WELL_KNOWN_MIME_TYPES.put(0x0317, "application/vnd.sbm.mid2"); + WELL_KNOWN_MIME_TYPES.put(0x0318, "application/vnd.wmf.bootstrap"); + WELL_KNOWN_MIME_TYPES.put(0x0319, "application/vnc.cmcc.dcd+xml"); + WELL_KNOWN_MIME_TYPES.put(0x031A, "application/vnd.sbm.cid"); + WELL_KNOWN_MIME_TYPES.put(0x031B, "application/vnd.oma.bcast.provisioningtrigger"); + + WELL_KNOWN_PARAMETERS.put(0x00, "Q"); + WELL_KNOWN_PARAMETERS.put(0x01, "Charset"); + WELL_KNOWN_PARAMETERS.put(0x02, "Level"); + WELL_KNOWN_PARAMETERS.put(0x03, "Type"); + WELL_KNOWN_PARAMETERS.put(0x07, "Differences"); + WELL_KNOWN_PARAMETERS.put(0x08, "Padding"); + WELL_KNOWN_PARAMETERS.put(0x09, "Type"); + WELL_KNOWN_PARAMETERS.put(0x0E, "Max-Age"); + WELL_KNOWN_PARAMETERS.put(0x10, "Secure"); + WELL_KNOWN_PARAMETERS.put(0x11, "SEC"); + WELL_KNOWN_PARAMETERS.put(0x12, "MAC"); + WELL_KNOWN_PARAMETERS.put(0x13, "Creation-date"); + WELL_KNOWN_PARAMETERS.put(0x14, "Modification-date"); + WELL_KNOWN_PARAMETERS.put(0x15, "Read-date"); + WELL_KNOWN_PARAMETERS.put(0x16, "Size"); + WELL_KNOWN_PARAMETERS.put(0x17, "Name"); + WELL_KNOWN_PARAMETERS.put(0x18, "Filename"); + WELL_KNOWN_PARAMETERS.put(0x19, "Start"); + WELL_KNOWN_PARAMETERS.put(0x1A, "Start-info"); + WELL_KNOWN_PARAMETERS.put(0x1B, "Comment"); + WELL_KNOWN_PARAMETERS.put(0x1C, "Domain"); + WELL_KNOWN_PARAMETERS.put(0x1D, "Path"); + } + public static final String CONTENT_TYPE_B_PUSH_CO = "application/vnd.wap.coc"; + public static final String CONTENT_TYPE_B_MMS = "application/vnd.wap.mms-message"; byte[] wspData; int dataLength; long unsigned32bit; String stringValue; + HashMap<String, String> contentParameters; + public WspTypeDecoder(byte[] pdu) { wspData = pdu; } @@ -69,17 +211,17 @@ public class WspTypeDecoder { * @param startIndex The starting position of the "Text-string" in this pdu * * @return false when error(not a Text-string) occur - * return value can be retrieved by getValueString() method - * length of data in pdu can be retrieved by getValue32() method + * return value can be retrieved by getValueString() method length of data in pdu can be + * retrieved by getDecodedDataLength() method */ public boolean decodeTextString(int startIndex) { int index = startIndex; while (wspData[index] != 0) { index++; } - dataLength = index - startIndex + 1; + dataLength = index - startIndex + 1; if (wspData[startIndex] == 127) { - stringValue = new String(wspData, startIndex+1, dataLength - 2); + stringValue = new String(wspData, startIndex + 1, dataLength - 2); } else { stringValue = new String(wspData, startIndex, dataLength - 1); } @@ -87,13 +229,33 @@ public class WspTypeDecoder { } /** + * Decode the "Token-text" type for WSP pdu + * + * @param startIndex The starting position of the "Token-text" in this pdu + * + * @return always true + * return value can be retrieved by getValueString() method + * length of data in pdu can be retrieved by getDecodedDataLength() method + */ + public boolean decodeTokenText(int startIndex) { + int index = startIndex; + while (wspData[index] != 0) { + index++; + } + dataLength = index - startIndex + 1; + stringValue = new String(wspData, startIndex, dataLength - 1); + + return true; + } + + /** * Decode the "Short-integer" type for WSP pdu * * @param startIndex The starting position of the "Short-integer" in this pdu * * @return false when error(not a Short-integer) occur * return value can be retrieved by getValue32() method - * length of data in pdu can be retrieved by getValue32() method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeShortInteger(int startIndex) { if ((wspData[startIndex] & 0x80) == 0) { @@ -111,7 +273,7 @@ public class WspTypeDecoder { * * @return false when error(not a Long-integer) occur * return value can be retrieved by getValue32() method - * length of data in pdu can be retrieved by getValue32() method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeLongInteger(int startIndex) { int lengthMultiOctet = wspData[startIndex] & 0xff; @@ -120,10 +282,10 @@ public class WspTypeDecoder { return false; } unsigned32bit = 0; - for (int i=1; i<=lengthMultiOctet; i++) { - unsigned32bit = (unsigned32bit << 8) | (wspData[startIndex+i] & 0xff); + for (int i = 1; i <= lengthMultiOctet; i++) { + unsigned32bit = (unsigned32bit << 8) | (wspData[startIndex + i] & 0xff); } - dataLength = 1+lengthMultiOctet; + dataLength = 1 + lengthMultiOctet; return true; } @@ -134,7 +296,7 @@ public class WspTypeDecoder { * * @return false when error(not a Integer-Value) occur * return value can be retrieved by getValue32() method - * length of data in pdu can be retrieved by getValue32() method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeIntegerValue(int startIndex) { if (decodeShortInteger(startIndex) == true) { @@ -150,10 +312,10 @@ public class WspTypeDecoder { * * @return false when error(not a Uintvar-integer) occur * return value can be retrieved by getValue32() method - * length of data in pdu can be retrieved by getValue32() method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeUintvarInteger(int startIndex) { - int index = startIndex; + int index = startIndex; unsigned32bit = 0; while ((wspData[index] & 0x80) != 0) { @@ -175,7 +337,7 @@ public class WspTypeDecoder { * * @return false when error(not a Value-length) occur * return value can be retrieved by getValue32() method - * length of data in pdu can be retrieved by getValue32() method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeValueLength(int startIndex) { if ((wspData[startIndex] & 0xff) > WAP_PDU_LENGTH_QUOTE) { @@ -185,22 +347,22 @@ public class WspTypeDecoder { unsigned32bit = wspData[startIndex]; dataLength = 1; } else { - decodeUintvarInteger(startIndex+1); - dataLength ++; + decodeUintvarInteger(startIndex + 1); + dataLength++; } return true; } /** - * Decode the "Extension-media" type for WSP PDU. - * - * @param startIndex The starting position of the "Extension-media" in this PDU. - * - * @return false on error, such as if there is no Extension-media at startIndex. - * Side-effects: updates stringValue (available with getValueString()), which will be - * null on error. The length of the data in the PDU is available with getValue32(), 0 - * on error. - */ + * Decode the "Extension-media" type for WSP PDU. + * + * @param startIndex The starting position of the "Extension-media" in this PDU. + * + * @return false on error, such as if there is no Extension-media at startIndex. + * Side-effects: updates stringValue (available with + * getValueString()), which will be null on error. The length of the + * data in the PDU is available with getValue32(), 0 on error. + */ public boolean decodeExtensionMedia(int startIndex) { int index = startIndex; dataLength = 0; @@ -212,7 +374,7 @@ public class WspTypeDecoder { index++; } - dataLength = index - startIndex + 1; + dataLength = index - startIndex + 1; stringValue = new String(wspData, startIndex, dataLength - 1); return rtrn; @@ -225,7 +387,7 @@ public class WspTypeDecoder { * * @return false when error(not a Constrained-encoding) occur * return value can be retrieved first by getValueString() and second by getValue32() method - * length of data in pdu can be retrieved by getValue32() method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeConstrainedEncoding(int startIndex) { if (decodeShortInteger(startIndex) == true) { @@ -240,29 +402,160 @@ public class WspTypeDecoder { * * @param startIndex The starting position of the "Content-type" in this pdu * - * @return false when error(not a Content-type) occur - * return value can be retrieved first by getValueString() and second by getValue32() - * method length of data in pdu can be retrieved by getValue32() method + * @return false when error(not a Content-type) occurs + * If a content type exists in the headers (either as inline string, or as well-known + * value), getValueString() will return it. If a 'well known value' is encountered that + * cannot be mapped to a string mime type, getValueString() will return null, and + * getValue32() will return the unknown content type value. + * length of data in pdu can be retrieved by getDecodedDataLength() method + * Any content type parameters will be accessible via getContentParameters() */ public boolean decodeContentType(int startIndex) { int mediaPrefixLength; - long mediaFieldLength; - - if (decodeValueLength(startIndex) == false) { - return decodeConstrainedEncoding(startIndex); + contentParameters = new HashMap<String, String>(); + + try { + if (decodeValueLength(startIndex) == false) { + boolean found = decodeConstrainedEncoding(startIndex); + if (found) { + expandWellKnownMimeType(); + } + return found; + } + int headersLength = (int) unsigned32bit; + mediaPrefixLength = getDecodedDataLength(); + if (decodeIntegerValue(startIndex + mediaPrefixLength) == true) { + dataLength += mediaPrefixLength; + int readLength = dataLength; + stringValue = null; + expandWellKnownMimeType(); + long wellKnownValue = unsigned32bit; + String mimeType = stringValue; + if (readContentParameters(startIndex + dataLength, + (headersLength - (dataLength - mediaPrefixLength)), 0)) { + dataLength += readLength; + unsigned32bit = wellKnownValue; + stringValue = mimeType; + return true; + } + return false; + } + if (decodeExtensionMedia(startIndex + mediaPrefixLength) == true) { + dataLength += mediaPrefixLength; + int readLength = dataLength; + expandWellKnownMimeType(); + long wellKnownValue = unsigned32bit; + String mimeType = stringValue; + if (readContentParameters(startIndex + dataLength, + (headersLength - (dataLength - mediaPrefixLength)), 0)) { + dataLength += readLength; + unsigned32bit = wellKnownValue; + stringValue = mimeType; + return true; + } + } + } catch (ArrayIndexOutOfBoundsException e) { + //something doesn't add up + return false; } - mediaPrefixLength = getDecodedDataLength(); - mediaFieldLength = getValue32(); - if (decodeIntegerValue(startIndex + mediaPrefixLength) == true) { - dataLength += mediaPrefixLength; - stringValue = null; + return false; + } + + private boolean readContentParameters(int startIndex, int leftToRead, int accumulator) { + + int totalRead = 0; + + if (leftToRead > 0) { + byte nextByte = wspData[startIndex]; + String value = null; + String param = null; + if ((nextByte & 0x80) == 0x00 && nextByte > 31) { // untyped + decodeTokenText(startIndex); + param = stringValue; + totalRead += dataLength; + } else { // typed + if (decodeIntegerValue(startIndex)) { + totalRead += dataLength; + int wellKnownParameterValue = (int) unsigned32bit; + param = WELL_KNOWN_PARAMETERS.get(wellKnownParameterValue); + if (param == null) { + param = "unassigned/0x" + Long.toHexString(wellKnownParameterValue); + } + // special case for the "Q" parameter, value is a uintvar + if (wellKnownParameterValue == Q_VALUE) { + if (decodeUintvarInteger(startIndex + totalRead)) { + totalRead += dataLength; + value = String.valueOf(unsigned32bit); + contentParameters.put(param, value); + return readContentParameters(startIndex + totalRead, leftToRead + - totalRead, accumulator + totalRead); + } else { + return false; + } + } + } else { + return false; + } + } + + if (decodeNoValue(startIndex + totalRead)) { + totalRead += dataLength; + value = null; + } else if (decodeIntegerValue(startIndex + totalRead)) { + totalRead += dataLength; + int intValue = (int) unsigned32bit; + if (intValue == 0) { + value = ""; + } else { + value = String.valueOf(intValue); + } + } else { + decodeTokenText(startIndex + totalRead); + totalRead += dataLength; + value = stringValue; + if (value.startsWith("\"")) { + // quoted string, so remove the quote + value = value.substring(1); + } + } + contentParameters.put(param, value); + return readContentParameters(startIndex + totalRead, leftToRead - totalRead, + accumulator + totalRead); + + } else { + dataLength = accumulator; return true; } - if (decodeExtensionMedia(startIndex + mediaPrefixLength) == true) { - dataLength += mediaPrefixLength; + } + + /** + * Check if the next byte is No-Value + * + * @param startIndex The starting position of the "Content length" in this pdu + * + * @return true if and only if the next byte is 0x00 + */ + private boolean decodeNoValue(int startIndex) { + if (wspData[startIndex] == 0) { + dataLength = 1; return true; + } else { + return false; + } + } + + /** + * Populate stringValue with the mime type corresponding to the value in unsigned32bit + * + * Sets unsigned32bit to -1 if stringValue is already populated + */ + private void expandWellKnownMimeType() { + if (stringValue == null) { + int binaryContentType = (int) unsigned32bit; + stringValue = WELL_KNOWN_MIME_TYPES.get(binaryContentType); + } else { + unsigned32bit = -1; } - return false; } /** @@ -272,7 +565,7 @@ public class WspTypeDecoder { * * @return false when error(not a Content length) occur * return value can be retrieved by getValue32() method - * length of data in pdu can be retrieved by getValue32() method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeContentLength(int startIndex) { return decodeIntegerValue(startIndex); @@ -285,7 +578,7 @@ public class WspTypeDecoder { * * @return false when error(not a Content location) occur * return value can be retrieved by getValueString() method - * length of data in pdu can be retrieved by getValue32() method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeContentLocation(int startIndex) { return decodeTextString(startIndex); @@ -298,7 +591,8 @@ public class WspTypeDecoder { * * @return false when error(not a X-Wap-Application-Id) occur * return value can be retrieved first by getValueString() and second by getValue32() - * method length of data in pdu can be retrieved by getValue32() method + * method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeXWapApplicationId(int startIndex) { if (decodeIntegerValue(startIndex) == true) { @@ -315,7 +609,7 @@ public class WspTypeDecoder { * * @return false when error(not a X-Wap-Content-URI) occur * return value can be retrieved by getValueString() method - * length of data in pdu can be retrieved by getValue32() method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeXWapContentURI(int startIndex) { return decodeTextString(startIndex); @@ -328,7 +622,7 @@ public class WspTypeDecoder { * * @return false when error(not a X-Wap-Initiator-URI) occur * return value can be retrieved by getValueString() method - * length of data in pdu can be retrieved by getValue32() method + * length of data in pdu can be retrieved by getDecodedDataLength() method */ public boolean decodeXWapInitiatorURI(int startIndex) { return decodeTextString(startIndex); @@ -354,4 +648,18 @@ public class WspTypeDecoder { public String getValueString() { return stringValue; } + + /** + * Any parameters encountered as part of a decodeContentType() invocation. + * + * @return a map of content parameters keyed by their names, or null if + * decodeContentType() has not been called If any unassigned + * well-known parameters are encountered, the key of the map will be + * 'unassigned/0x...', where '...' is the hex value of the + * unassigned parameter. If a parameter has No-Value the value will be null. + * + */ + public HashMap<String, String> getContentParameters() { + return contentParameters; + } } |