| /* |
| * 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.unit_tests.vcard; |
| |
| import android.content.ContentValues; |
| |
| import org.apache.commons.codec.binary.Base64; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.Map.Entry; |
| import java.util.regex.Pattern; |
| |
| /** |
| * @hide old class just for test |
| */ |
| public class PropertyNode { |
| public String propName; |
| public String propValue; |
| public List<String> propValue_vector; |
| |
| /** Store value as byte[],after decode. |
| * Used when propValue is encoded by something like BASE64, QUOTED-PRINTABLE, etc. |
| */ |
| public byte[] propValue_bytes; |
| |
| /** param store: key=paramType, value=paramValue |
| * Note that currently PropertyNode class does not support multiple param-values |
| * defined in vCard 3.0 (See also RFC 2426). multiple-values are stored as |
| * one String value like "A,B", not ["A", "B"]... |
| * TODO: fix this. |
| */ |
| public ContentValues paramMap; |
| |
| /** Only for TYPE=??? param store. */ |
| public Set<String> paramMap_TYPE; |
| |
| /** Store group values. Used only in VCard. */ |
| public Set<String> propGroupSet; |
| |
| public PropertyNode() { |
| propName = ""; |
| propValue = ""; |
| propValue_vector = new ArrayList<String>(); |
| paramMap = new ContentValues(); |
| paramMap_TYPE = new HashSet<String>(); |
| propGroupSet = new HashSet<String>(); |
| } |
| |
| public PropertyNode( |
| String propName, String propValue, List<String> propValue_vector, |
| byte[] propValue_bytes, ContentValues paramMap, Set<String> paramMap_TYPE, |
| Set<String> propGroupSet) { |
| if (propName != null) { |
| this.propName = propName; |
| } else { |
| this.propName = ""; |
| } |
| if (propValue != null) { |
| this.propValue = propValue; |
| } else { |
| this.propValue = ""; |
| } |
| if (propValue_vector != null) { |
| this.propValue_vector = propValue_vector; |
| } else { |
| this.propValue_vector = new ArrayList<String>(); |
| } |
| this.propValue_bytes = propValue_bytes; |
| if (paramMap != null) { |
| this.paramMap = paramMap; |
| } else { |
| this.paramMap = new ContentValues(); |
| } |
| if (paramMap_TYPE != null) { |
| this.paramMap_TYPE = paramMap_TYPE; |
| } else { |
| this.paramMap_TYPE = new HashSet<String>(); |
| } |
| if (propGroupSet != null) { |
| this.propGroupSet = propGroupSet; |
| } else { |
| this.propGroupSet = new HashSet<String>(); |
| } |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof PropertyNode)) { |
| return false; |
| } |
| |
| PropertyNode node = (PropertyNode)obj; |
| |
| if (propName == null || !propName.equals(node.propName)) { |
| return false; |
| } else if (!paramMap.equals(node.paramMap)) { |
| return false; |
| } else if (!paramMap_TYPE.equals(node.paramMap_TYPE)) { |
| return false; |
| } else if (!propGroupSet.equals(node.propGroupSet)) { |
| return false; |
| } |
| |
| if (propValue_bytes != null && Arrays.equals(propValue_bytes, node.propValue_bytes)) { |
| return true; |
| } else { |
| // Log.d("@@@", propValue + ", " + node.propValue); |
| if (!propValue.equals(node.propValue)) { |
| return false; |
| } |
| |
| // The value in propValue_vector is not decoded even if it should be |
| // decoded by BASE64 or QUOTED-PRINTABLE. When the size of propValue_vector |
| // is 1, the encoded value is stored in propValue, so we do not have to |
| // check it. |
| return (propValue_vector.equals(node.propValue_vector) || |
| propValue_vector.size() == 1 || |
| node.propValue_vector.size() == 1); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder builder = new StringBuilder(); |
| builder.append("propName: "); |
| builder.append(propName); |
| builder.append(", paramMap: "); |
| builder.append(paramMap.toString()); |
| builder.append(", propmMap_TYPE: "); |
| builder.append(paramMap_TYPE.toString()); |
| builder.append(", propGroupSet: "); |
| builder.append(propGroupSet.toString()); |
| if (propValue_vector != null && propValue_vector.size() > 1) { |
| builder.append(", propValue_vector size: "); |
| builder.append(propValue_vector.size()); |
| } |
| if (propValue_bytes != null) { |
| builder.append(", propValue_bytes size: "); |
| builder.append(propValue_bytes.length); |
| } |
| builder.append(", propValue: "); |
| builder.append(propValue); |
| return builder.toString(); |
| } |
| |
| /** |
| * Encode this object into a string which can be decoded. |
| */ |
| public String encode() { |
| // PropertyNode#toString() is for reading, not for parsing in the future. |
| // We construct appropriate String here. |
| StringBuilder builder = new StringBuilder(); |
| if (propName.length() > 0) { |
| builder.append("propName:["); |
| builder.append(propName); |
| builder.append("],"); |
| } |
| int size = propGroupSet.size(); |
| if (size > 0) { |
| Set<String> set = propGroupSet; |
| builder.append("propGroup:["); |
| int i = 0; |
| for (String group : set) { |
| // We do not need to double quote groups. |
| // group = 1*(ALPHA / DIGIT / "-") |
| builder.append(group); |
| if (i < size - 1) { |
| builder.append(","); |
| } |
| i++; |
| } |
| builder.append("],"); |
| } |
| |
| if (paramMap.size() > 0 || paramMap_TYPE.size() > 0) { |
| ContentValues values = paramMap; |
| builder.append("paramMap:["); |
| size = paramMap.size(); |
| int i = 0; |
| for (Entry<String, Object> entry : values.valueSet()) { |
| // Assuming param-key does not contain NON-ASCII nor symbols. |
| // |
| // According to vCard 3.0: |
| // param-name = iana-token / x-name |
| builder.append(entry.getKey()); |
| |
| // param-value may contain any value including NON-ASCIIs. |
| // We use the following replacing rule. |
| // \ -> \\ |
| // , -> \, |
| // In String#replaceAll(), "\\\\" means a single backslash. |
| builder.append("="); |
| builder.append(entry.getValue().toString() |
| .replaceAll("\\\\", "\\\\\\\\") |
| .replaceAll(",", "\\\\,")); |
| if (i < size -1) { |
| builder.append(","); |
| } |
| i++; |
| } |
| |
| Set<String> set = paramMap_TYPE; |
| size = paramMap_TYPE.size(); |
| if (i > 0 && size > 0) { |
| builder.append(","); |
| } |
| i = 0; |
| for (String type : set) { |
| builder.append("TYPE="); |
| builder.append(type |
| .replaceAll("\\\\", "\\\\\\\\") |
| .replaceAll(",", "\\\\,")); |
| if (i < size - 1) { |
| builder.append(","); |
| } |
| i++; |
| } |
| builder.append("],"); |
| } |
| |
| size = propValue_vector.size(); |
| if (size > 0) { |
| builder.append("propValue:["); |
| List<String> list = propValue_vector; |
| for (int i = 0; i < size; i++) { |
| builder.append(list.get(i) |
| .replaceAll("\\\\", "\\\\\\\\") |
| .replaceAll(",", "\\\\,")); |
| if (i < size -1) { |
| builder.append(","); |
| } |
| } |
| builder.append("],"); |
| } |
| |
| return builder.toString(); |
| } |
| |
| public static PropertyNode decode(String encodedString) { |
| PropertyNode propertyNode = new PropertyNode(); |
| String trimed = encodedString.trim(); |
| if (trimed.length() == 0) { |
| return propertyNode; |
| } |
| String[] elems = trimed.split("],"); |
| |
| for (String elem : elems) { |
| int index = elem.indexOf('['); |
| String name = elem.substring(0, index - 1); |
| Pattern pattern = Pattern.compile("(?<!\\\\),"); |
| String[] values = pattern.split(elem.substring(index + 1), -1); |
| if (name.equals("propName")) { |
| propertyNode.propName = values[0]; |
| } else if (name.equals("propGroupSet")) { |
| for (String value : values) { |
| propertyNode.propGroupSet.add(value); |
| } |
| } else if (name.equals("paramMap")) { |
| ContentValues paramMap = propertyNode.paramMap; |
| Set<String> paramMap_TYPE = propertyNode.paramMap_TYPE; |
| for (String value : values) { |
| String[] tmp = value.split("=", 2); |
| String mapKey = tmp[0]; |
| // \, -> , |
| // \\ -> \ |
| // In String#replaceAll(), "\\\\" means a single backslash. |
| String mapValue = |
| tmp[1].replaceAll("\\\\,", ",").replaceAll("\\\\\\\\", "\\\\"); |
| if (mapKey.equalsIgnoreCase("TYPE")) { |
| paramMap_TYPE.add(mapValue); |
| } else { |
| paramMap.put(mapKey, mapValue); |
| } |
| } |
| } else if (name.equals("propValue")) { |
| StringBuilder builder = new StringBuilder(); |
| List<String> list = propertyNode.propValue_vector; |
| int length = values.length; |
| for (int i = 0; i < length; i++) { |
| String normValue = values[i] |
| .replaceAll("\\\\,", ",") |
| .replaceAll("\\\\\\\\", "\\\\"); |
| list.add(normValue); |
| builder.append(normValue); |
| if (i < length - 1) { |
| builder.append(";"); |
| } |
| } |
| propertyNode.propValue = builder.toString(); |
| } |
| } |
| |
| // At this time, QUOTED-PRINTABLE is already decoded to Java String. |
| // We just need to decode BASE64 String to binary. |
| String encoding = propertyNode.paramMap.getAsString("ENCODING"); |
| if (encoding != null && |
| (encoding.equalsIgnoreCase("BASE64") || |
| encoding.equalsIgnoreCase("B"))) { |
| propertyNode.propValue_bytes = |
| Base64.decodeBase64(propertyNode.propValue_vector.get(0).getBytes()); |
| } |
| |
| return propertyNode; |
| } |
| } |