diff options
Diffstat (limited to 'src/com/android/messaging/sms/ApnsXmlProcessor.java')
| -rw-r--r-- | src/com/android/messaging/sms/ApnsXmlProcessor.java | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/src/com/android/messaging/sms/ApnsXmlProcessor.java b/src/com/android/messaging/sms/ApnsXmlProcessor.java deleted file mode 100644 index 976896c..0000000 --- a/src/com/android/messaging/sms/ApnsXmlProcessor.java +++ /dev/null @@ -1,329 +0,0 @@ -/* - * Copyright (C) 2015 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.messaging.sms; - -import android.content.ContentValues; -import android.provider.Telephony; - -import com.android.messaging.util.Assert; -import com.android.messaging.util.LogUtil; -import com.android.messaging.util.PhoneUtils; -import com.google.common.collect.Maps; - -import org.xmlpull.v1.XmlPullParser; -import org.xmlpull.v1.XmlPullParserException; - -import java.io.IOException; -import java.util.Map; - -/* - * XML processor for the following files: - * 1. res/xml/apns.xml - * 2. res/xml/mms_config.xml (or related overlay files) - */ -class ApnsXmlProcessor { - public interface ApnHandler { - public void process(ContentValues apnValues); - } - - public interface MmsConfigHandler { - public void process(String mccMnc, String key, String value, String type); - } - - private static final String TAG = LogUtil.BUGLE_TAG; - - private static final Map<String, String> APN_ATTRIBUTE_MAP = Maps.newHashMap(); - static { - APN_ATTRIBUTE_MAP.put("mcc", Telephony.Carriers.MCC); - APN_ATTRIBUTE_MAP.put("mnc", Telephony.Carriers.MNC); - APN_ATTRIBUTE_MAP.put("carrier", Telephony.Carriers.NAME); - APN_ATTRIBUTE_MAP.put("apn", Telephony.Carriers.APN); - APN_ATTRIBUTE_MAP.put("mmsc", Telephony.Carriers.MMSC); - APN_ATTRIBUTE_MAP.put("mmsproxy", Telephony.Carriers.MMSPROXY); - APN_ATTRIBUTE_MAP.put("mmsport", Telephony.Carriers.MMSPORT); - APN_ATTRIBUTE_MAP.put("type", Telephony.Carriers.TYPE); - APN_ATTRIBUTE_MAP.put("user", Telephony.Carriers.USER); - APN_ATTRIBUTE_MAP.put("password", Telephony.Carriers.PASSWORD); - APN_ATTRIBUTE_MAP.put("authtype", Telephony.Carriers.AUTH_TYPE); - APN_ATTRIBUTE_MAP.put("mvno_match_data", Telephony.Carriers.MVNO_MATCH_DATA); - APN_ATTRIBUTE_MAP.put("mvno_type", Telephony.Carriers.MVNO_TYPE); - APN_ATTRIBUTE_MAP.put("protocol", Telephony.Carriers.PROTOCOL); - APN_ATTRIBUTE_MAP.put("bearer", Telephony.Carriers.BEARER); - APN_ATTRIBUTE_MAP.put("server", Telephony.Carriers.SERVER); - APN_ATTRIBUTE_MAP.put("roaming_protocol", Telephony.Carriers.ROAMING_PROTOCOL); - APN_ATTRIBUTE_MAP.put("proxy", Telephony.Carriers.PROXY); - APN_ATTRIBUTE_MAP.put("port", Telephony.Carriers.PORT); - APN_ATTRIBUTE_MAP.put("carrier_enabled", Telephony.Carriers.CARRIER_ENABLED); - } - - private static final String TAG_APNS = "apns"; - private static final String TAG_APN = "apn"; - private static final String TAG_MMS_CONFIG = "mms_config"; - - // Handler to process one apn - private ApnHandler mApnHandler; - // Handler to process one mms_config key/value pair - private MmsConfigHandler mMmsConfigHandler; - - private final StringBuilder mLogStringBuilder = new StringBuilder(); - - private final XmlPullParser mInputParser; - - private ApnsXmlProcessor(XmlPullParser parser) { - mInputParser = parser; - mApnHandler = null; - mMmsConfigHandler = null; - } - - public static ApnsXmlProcessor get(XmlPullParser parser) { - Assert.notNull(parser); - return new ApnsXmlProcessor(parser); - } - - public ApnsXmlProcessor setApnHandler(ApnHandler handler) { - mApnHandler = handler; - return this; - } - - public ApnsXmlProcessor setMmsConfigHandler(MmsConfigHandler handler) { - mMmsConfigHandler = handler; - return this; - } - - /** - * Move XML parser forward to next event type or the end of doc - * - * @param eventType - * @return The final event type we meet - * @throws XmlPullParserException - * @throws IOException - */ - private int advanceToNextEvent(int eventType) throws XmlPullParserException, IOException { - for (;;) { - int nextEvent = mInputParser.next(); - if (nextEvent == eventType - || nextEvent == XmlPullParser.END_DOCUMENT) { - return nextEvent; - } - } - } - - public void process() { - try { - // Find the first element - if (advanceToNextEvent(XmlPullParser.START_TAG) != XmlPullParser.START_TAG) { - throw new XmlPullParserException("ApnsXmlProcessor: expecting start tag @" - + xmlParserDebugContext()); - } - // A single ContentValues object for holding the parsing result of - // an apn element - final ContentValues values = new ContentValues(); - String tagName = mInputParser.getName(); - // Top level tag can be "apns" (apns.xml) - // or "mms_config" (mms_config.xml) - if (TAG_APNS.equals(tagName)) { - // For "apns", there could be "apn" or both "apn" and "mms_config" - for (;;) { - if (advanceToNextEvent(XmlPullParser.START_TAG) != XmlPullParser.START_TAG) { - break; - } - tagName = mInputParser.getName(); - if (TAG_APN.equals(tagName)) { - processApn(values); - } else if (TAG_MMS_CONFIG.equals(tagName)) { - processMmsConfig(); - } - } - } else if (TAG_MMS_CONFIG.equals(tagName)) { - // mms_config.xml resource - processMmsConfig(); - } - } catch (IOException e) { - LogUtil.e(TAG, "ApnsXmlProcessor: I/O failure " + e, e); - } catch (XmlPullParserException e) { - LogUtil.e(TAG, "ApnsXmlProcessor: parsing failure " + e, e); - } - } - - private Integer parseInt(String text, Integer defaultValue, String logHint) { - Integer value = defaultValue; - try { - value = Integer.parseInt(text); - } catch (Exception e) { - LogUtil.e(TAG, - "Invalid value " + text + "for" + logHint + " @" + xmlParserDebugContext()); - } - return value; - } - - private Boolean parseBoolean(String text, Boolean defaultValue, String logHint) { - Boolean value = defaultValue; - try { - value = Boolean.parseBoolean(text); - } catch (Exception e) { - LogUtil.e(TAG, - "Invalid value " + text + "for" + logHint + " @" + xmlParserDebugContext()); - } - return value; - } - - private static String xmlParserEventString(int event) { - switch (event) { - case XmlPullParser.START_DOCUMENT: return "START_DOCUMENT"; - case XmlPullParser.END_DOCUMENT: return "END_DOCUMENT"; - case XmlPullParser.START_TAG: return "START_TAG"; - case XmlPullParser.END_TAG: return "END_TAG"; - case XmlPullParser.TEXT: return "TEXT"; - } - return Integer.toString(event); - } - - /** - * @return The debugging information of the parser's current position - */ - private String xmlParserDebugContext() { - mLogStringBuilder.setLength(0); - if (mInputParser != null) { - try { - final int eventType = mInputParser.getEventType(); - mLogStringBuilder.append(xmlParserEventString(eventType)); - if (eventType == XmlPullParser.START_TAG - || eventType == XmlPullParser.END_TAG - || eventType == XmlPullParser.TEXT) { - mLogStringBuilder.append('<').append(mInputParser.getName()); - for (int i = 0; i < mInputParser.getAttributeCount(); i++) { - mLogStringBuilder.append(' ') - .append(mInputParser.getAttributeName(i)) - .append('=') - .append(mInputParser.getAttributeValue(i)); - } - mLogStringBuilder.append("/>"); - } - return mLogStringBuilder.toString(); - } catch (XmlPullParserException e) { - LogUtil.e(TAG, "xmlParserDebugContext: " + e, e); - } - } - return "Unknown"; - } - - /** - * Process one apn - * - * @param apnValues Where we store the parsed apn - * @throws IOException - * @throws XmlPullParserException - */ - private void processApn(ContentValues apnValues) throws IOException, XmlPullParserException { - Assert.notNull(apnValues); - apnValues.clear(); - // Collect all the attributes - for (int i = 0; i < mInputParser.getAttributeCount(); i++) { - final String key = APN_ATTRIBUTE_MAP.get(mInputParser.getAttributeName(i)); - if (key != null) { - apnValues.put(key, mInputParser.getAttributeValue(i)); - } - } - // Set numeric to be canonicalized mcc/mnc like "310120", always 6 digits - final String canonicalMccMnc = PhoneUtils.canonicalizeMccMnc( - apnValues.getAsString(Telephony.Carriers.MCC), - apnValues.getAsString(Telephony.Carriers.MNC)); - apnValues.put(Telephony.Carriers.NUMERIC, canonicalMccMnc); - // Some of the values should not be string type, converting them to desired types - final String authType = apnValues.getAsString(Telephony.Carriers.AUTH_TYPE); - if (authType != null) { - apnValues.put(Telephony.Carriers.AUTH_TYPE, parseInt(authType, -1, "apn authtype")); - } - final String carrierEnabled = apnValues.getAsString(Telephony.Carriers.CARRIER_ENABLED); - if (carrierEnabled != null) { - apnValues.put(Telephony.Carriers.CARRIER_ENABLED, - parseBoolean(carrierEnabled, null, "apn carrierEnabled")); - } - final String bearer = apnValues.getAsString(Telephony.Carriers.BEARER); - if (bearer != null) { - apnValues.put(Telephony.Carriers.BEARER, parseInt(bearer, 0, "apn bearer")); - } - // We are at the end tag - if (mInputParser.next() != XmlPullParser.END_TAG) { - throw new XmlPullParserException("Apn: expecting end tag @" - + xmlParserDebugContext()); - } - // We are done parsing one APN, call the handler - if (mApnHandler != null) { - mApnHandler.process(apnValues); - } - } - - /** - * Process one mms_config. - * - * @throws IOException - * @throws XmlPullParserException - */ - private void processMmsConfig() - throws IOException, XmlPullParserException { - // Get the mcc and mnc attributes - final String canonicalMccMnc = PhoneUtils.canonicalizeMccMnc( - mInputParser.getAttributeValue(null, "mcc"), - mInputParser.getAttributeValue(null, "mnc")); - // We are at the start tag - for (;;) { - int nextEvent; - // Skipping spaces - while ((nextEvent = mInputParser.next()) == XmlPullParser.TEXT) { - } - if (nextEvent == XmlPullParser.START_TAG) { - // Parse one mms config key/value - processMmsConfigKeyValue(canonicalMccMnc); - } else if (nextEvent == XmlPullParser.END_TAG) { - break; - } else { - throw new XmlPullParserException("MmsConfig: expecting start or end tag @" - + xmlParserDebugContext()); - } - } - } - - /** - * Process one mms_config key/value pair - * - * @param mccMnc The mcc and mnc of this mms_config - * @throws IOException - * @throws XmlPullParserException - */ - private void processMmsConfigKeyValue(String mccMnc) - throws IOException, XmlPullParserException { - final String key = mInputParser.getAttributeValue(null, "name"); - // We are at the start tag, the name of the tag is the type - // e.g. <int name="key">value</int> - final String type = mInputParser.getName(); - int nextEvent = mInputParser.next(); - String value = null; - if (nextEvent == XmlPullParser.TEXT) { - value = mInputParser.getText(); - nextEvent = mInputParser.next(); - } - if (nextEvent != XmlPullParser.END_TAG) { - throw new XmlPullParserException("ApnsXmlProcessor: expecting end tag @" - + xmlParserDebugContext()); - } - // We are done parsing one mms_config key/value, call the handler - if (mMmsConfigHandler != null) { - mMmsConfigHandler.process(mccMnc, key, value, type); - } - } -} |