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/*
* Copyright (C) 2009 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.mms;
import java.io.IOException;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import android.content.Context;
import android.content.res.XmlResourceParser;
import android.util.Log;
import com.android.internal.telephony.TelephonyProperties;
public class MmsConfig {
private static final String TAG = "MmsConfig";
private static final boolean DEBUG = true;
private static final boolean LOCAL_LOGV = false;
private static final String DEFAULT_HTTP_KEY_X_WAP_PROFILE = "x-wap-profile";
private static final String DEFAULT_USER_AGENT = "Android-Mms/2.0";
private static final int MAX_IMAGE_HEIGHT = 480;
private static final int MAX_IMAGE_WIDTH = 640;
private static final int MAX_TEXT_LENGTH = 2000;
/**
* Whether to hide MMS functionality from the user (i.e. SMS only).
*/
private static boolean mTransIdEnabled = false;
private static int mMmsEnabled = 1; // default to true
private static int mMaxMessageSize = 300 * 1024; // default to 300k max size
private static String mUserAgent = DEFAULT_USER_AGENT;
private static String mUaProfTagName = DEFAULT_HTTP_KEY_X_WAP_PROFILE;
private static String mUaProfUrl = null;
private static String mHttpParams = null;
private static String mHttpParamsLine1Key = null;
private static String mEmailGateway = null;
private static int mMaxImageHeight = MAX_IMAGE_HEIGHT; // default value
private static int mMaxImageWidth = MAX_IMAGE_WIDTH; // default value
private static int mRecipientLimit = Integer.MAX_VALUE; // default value
private static int mDefaultSMSMessagesPerThread = 500; // default value
private static int mDefaultMMSMessagesPerThread = 50; // default value
private static int mMinMessageCountPerThread = 2; // default value
private static int mMaxMessageCountPerThread = 5000; // default value
private static int mHttpSocketTimeout = 60*1000; // default to 1 min
private static int mMinimumSlideElementDuration = 7; // default to 7 sec
private static boolean mNotifyWapMMSC = false;
private static boolean mAllowAttachAudio = true;
// If mEnableMultipartSMS is true, long sms messages are always sent as multi-part sms
// messages, with no checked limit on the number of segments.
// If mEnableMultipartSMS is false, then as soon as the user types a message longer
// than a single segment (i.e. 140 chars), then the message will turn into and be sent
// as an mms message. This feature exists for carriers that don't support multi-part sms's.
private static boolean mEnableMultipartSMS = true;
// If mEnableMultipartSMS is true and mSmsToMmsTextThreshold > 1, then multi-part SMS messages
// will be converted into a single mms message. For example, if the mms_config.xml file
// specifies <int name="smsToMmsTextThreshold">4</int>, then on the 5th sms segment, the
// message will be converted to an mms.
private static int mSmsToMmsTextThreshold = -1;
private static boolean mEnableSlideDuration = true;
private static boolean mEnableMMSReadReports = true; // key: "enableMMSReadReports"
private static boolean mEnableSMSDeliveryReports = true; // key: "enableSMSDeliveryReports"
private static boolean mEnableMMSDeliveryReports = true; // key: "enableMMSDeliveryReports"
private static int mMaxTextLength = -1;
// This is the max amount of storage multiplied by mMaxMessageSize that we
// allow of unsent messages before blocking the user from sending any more
// MMS's.
private static int mMaxSizeScaleForPendingMmsAllowed = 4; // default value
// Email gateway alias support, including the master switch and different rules
private static boolean mAliasEnabled = false;
private static int mAliasRuleMinChars = 2;
private static int mAliasRuleMaxChars = 48;
private static int mMaxSubjectLength = 40; // maximum number of characters allowed for mms
// subject
// If mEnableGroupMms is true, a message with multiple recipients, regardless of contents,
// will be sent as a single MMS message with multiple "TO" fields set for each recipient.
// If mEnableGroupMms is false, the group MMS setting/preference will be hidden in the settings
// activity.
private static boolean mEnableGroupMms = true;
public static void init(Context context) {
if (LOCAL_LOGV) {
Log.v(TAG, "MmsConfig.init()");
}
// Always put the mnc/mcc in the log so we can tell which mms_config.xml was loaded.
Log.v(TAG, "mnc/mcc: " +
android.os.SystemProperties.get(TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC));
loadMmsSettings(context);
}
public static int getSmsToMmsTextThreshold() {
return mSmsToMmsTextThreshold;
}
public static boolean getMmsEnabled() {
return mMmsEnabled == 1 ? true : false;
}
public static int getMaxMessageSize() {
if (LOCAL_LOGV) {
Log.v(TAG, "MmsConfig.getMaxMessageSize(): " + mMaxMessageSize);
}
return mMaxMessageSize;
}
/**
* This function returns the value of "enabledTransID" present in mms_config file.
* In case of single segment wap push message, this "enabledTransID" indicates whether
* TransactionID should be appended to URI or not.
*/
public static boolean getTransIdEnabled() {
return mTransIdEnabled;
}
public static String getUserAgent() {
return mUserAgent;
}
public static String getUaProfTagName() {
return mUaProfTagName;
}
public static String getUaProfUrl() {
return mUaProfUrl;
}
public static String getHttpParams() {
return mHttpParams;
}
public static String getHttpParamsLine1Key() {
return mHttpParamsLine1Key;
}
public static String getEmailGateway() {
return mEmailGateway;
}
public static int getMaxImageHeight() {
return mMaxImageHeight;
}
public static int getMaxImageWidth() {
return mMaxImageWidth;
}
public static int getRecipientLimit() {
return mRecipientLimit;
}
public static int getMaxTextLimit() {
return mMaxTextLength > -1 ? mMaxTextLength : MAX_TEXT_LENGTH;
}
public static int getDefaultSMSMessagesPerThread() {
return mDefaultSMSMessagesPerThread;
}
public static int getDefaultMMSMessagesPerThread() {
return mDefaultMMSMessagesPerThread;
}
public static int getMinMessageCountPerThread() {
return mMinMessageCountPerThread;
}
public static int getMaxMessageCountPerThread() {
return mMaxMessageCountPerThread;
}
public static int getHttpSocketTimeout() {
return mHttpSocketTimeout;
}
public static int getMinimumSlideElementDuration() {
return mMinimumSlideElementDuration;
}
public static boolean getMultipartSmsEnabled() {
return mEnableMultipartSMS;
}
public static boolean getSlideDurationEnabled() {
return mEnableSlideDuration;
}
public static boolean getMMSReadReportsEnabled() {
return mEnableMMSReadReports;
}
public static boolean getSMSDeliveryReportsEnabled() {
return mEnableSMSDeliveryReports;
}
public static boolean getMMSDeliveryReportsEnabled() {
return mEnableMMSDeliveryReports;
}
public static boolean getNotifyWapMMSC() {
return mNotifyWapMMSC;
}
public static int getMaxSizeScaleForPendingMmsAllowed() {
return mMaxSizeScaleForPendingMmsAllowed;
}
public static boolean isAliasEnabled() {
return mAliasEnabled;
}
public static int getAliasMinChars() {
return mAliasRuleMinChars;
}
public static int getAliasMaxChars() {
return mAliasRuleMaxChars;
}
public static boolean getAllowAttachAudio() {
return mAllowAttachAudio;
}
public static int getMaxSubjectLength() {
return mMaxSubjectLength;
}
public static boolean getGroupMmsEnabled() {
return mEnableGroupMms;
}
public static final void beginDocument(XmlPullParser parser, String firstElementName) throws XmlPullParserException, IOException
{
int type;
while ((type=parser.next()) != parser.START_TAG
&& type != parser.END_DOCUMENT) {
;
}
if (type != parser.START_TAG) {
throw new XmlPullParserException("No start tag found");
}
if (!parser.getName().equals(firstElementName)) {
throw new XmlPullParserException("Unexpected start tag: found " + parser.getName() +
", expected " + firstElementName);
}
}
public static final void nextElement(XmlPullParser parser) throws XmlPullParserException, IOException
{
int type;
while ((type=parser.next()) != parser.START_TAG
&& type != parser.END_DOCUMENT) {
;
}
}
private static void loadMmsSettings(Context context) {
XmlResourceParser parser = context.getResources().getXml(R.xml.mms_config);
try {
beginDocument(parser, "mms_config");
while (true) {
nextElement(parser);
String tag = parser.getName();
if (tag == null) {
break;
}
String name = parser.getAttributeName(0);
String value = parser.getAttributeValue(0);
String text = null;
if (parser.next() == XmlPullParser.TEXT) {
text = parser.getText();
}
if (DEBUG) {
Log.v(TAG, "tag: " + tag + " value: " + value + " - " +
text);
}
if ("name".equalsIgnoreCase(name)) {
if ("bool".equals(tag)) {
// bool config tags go here
if ("enabledMMS".equalsIgnoreCase(value)) {
mMmsEnabled = "true".equalsIgnoreCase(text) ? 1 : 0;
} else if ("enabledTransID".equalsIgnoreCase(value)) {
mTransIdEnabled = "true".equalsIgnoreCase(text);
} else if ("enabledNotifyWapMMSC".equalsIgnoreCase(value)) {
mNotifyWapMMSC = "true".equalsIgnoreCase(text);
} else if ("aliasEnabled".equalsIgnoreCase(value)) {
mAliasEnabled = "true".equalsIgnoreCase(text);
} else if ("allowAttachAudio".equalsIgnoreCase(value)) {
mAllowAttachAudio = "true".equalsIgnoreCase(text);
} else if ("enableMultipartSMS".equalsIgnoreCase(value)) {
mEnableMultipartSMS = "true".equalsIgnoreCase(text);
} else if ("enableSlideDuration".equalsIgnoreCase(value)) {
mEnableSlideDuration = "true".equalsIgnoreCase(text);
} else if ("enableMMSReadReports".equalsIgnoreCase(value)) {
mEnableMMSReadReports = "true".equalsIgnoreCase(text);
} else if ("enableSMSDeliveryReports".equalsIgnoreCase(value)) {
mEnableSMSDeliveryReports = "true".equalsIgnoreCase(text);
} else if ("enableMMSDeliveryReports".equalsIgnoreCase(value)) {
mEnableMMSDeliveryReports = "true".equalsIgnoreCase(text);
} else if ("enableGroupMms".equalsIgnoreCase(value)) {
mEnableGroupMms = "true".equalsIgnoreCase(text);
}
} else if ("int".equals(tag)) {
// int config tags go here
if ("maxMessageSize".equalsIgnoreCase(value)) {
mMaxMessageSize = Integer.parseInt(text);
} else if ("maxImageHeight".equalsIgnoreCase(value)) {
mMaxImageHeight = Integer.parseInt(text);
} else if ("maxImageWidth".equalsIgnoreCase(value)) {
mMaxImageWidth = Integer.parseInt(text);
} else if ("defaultSMSMessagesPerThread".equalsIgnoreCase(value)) {
mDefaultSMSMessagesPerThread = Integer.parseInt(text);
} else if ("defaultMMSMessagesPerThread".equalsIgnoreCase(value)) {
mDefaultMMSMessagesPerThread = Integer.parseInt(text);
} else if ("minMessageCountPerThread".equalsIgnoreCase(value)) {
mMinMessageCountPerThread = Integer.parseInt(text);
} else if ("maxMessageCountPerThread".equalsIgnoreCase(value)) {
mMaxMessageCountPerThread = Integer.parseInt(text);
} else if ("recipientLimit".equalsIgnoreCase(value)) {
mRecipientLimit = Integer.parseInt(text);
if (mRecipientLimit < 0) {
mRecipientLimit = Integer.MAX_VALUE;
}
} else if ("httpSocketTimeout".equalsIgnoreCase(value)) {
mHttpSocketTimeout = Integer.parseInt(text);
} else if ("minimumSlideElementDuration".equalsIgnoreCase(value)) {
mMinimumSlideElementDuration = Integer.parseInt(text);
} else if ("maxSizeScaleForPendingMmsAllowed".equalsIgnoreCase(value)) {
mMaxSizeScaleForPendingMmsAllowed = Integer.parseInt(text);
} else if ("aliasMinChars".equalsIgnoreCase(value)) {
mAliasRuleMinChars = Integer.parseInt(text);
} else if ("aliasMaxChars".equalsIgnoreCase(value)) {
mAliasRuleMaxChars = Integer.parseInt(text);
} else if ("smsToMmsTextThreshold".equalsIgnoreCase(value)) {
mSmsToMmsTextThreshold = Integer.parseInt(text);
} else if ("maxMessageTextSize".equalsIgnoreCase(value)) {
mMaxTextLength = Integer.parseInt(text);
} else if ("maxSubjectLength".equalsIgnoreCase(value)) {
mMaxSubjectLength = Integer.parseInt(text);
}
} else if ("string".equals(tag)) {
// string config tags go here
if ("userAgent".equalsIgnoreCase(value)) {
mUserAgent = text;
} else if ("uaProfTagName".equalsIgnoreCase(value)) {
mUaProfTagName = text;
} else if ("uaProfUrl".equalsIgnoreCase(value)) {
mUaProfUrl = text;
} else if ("httpParams".equalsIgnoreCase(value)) {
mHttpParams = text;
} else if ("httpParamsLine1Key".equalsIgnoreCase(value)) {
mHttpParamsLine1Key = text;
} else if ("emailGatewayNumber".equalsIgnoreCase(value)) {
mEmailGateway = text;
}
}
}
}
} catch (XmlPullParserException e) {
Log.e(TAG, "loadMmsSettings caught ", e);
} catch (NumberFormatException e) {
Log.e(TAG, "loadMmsSettings caught ", e);
} catch (IOException e) {
Log.e(TAG, "loadMmsSettings caught ", e);
} finally {
parser.close();
}
String errorStr = null;
if (getMmsEnabled() && mUaProfUrl == null) {
errorStr = "uaProfUrl";
}
if (errorStr != null) {
String err =
String.format("MmsConfig.loadMmsSettings mms_config.xml missing %s setting",
errorStr);
Log.e(TAG, err);
}
}
}