| /* |
| * 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.vcard; |
| |
| import com.android.vcard.exception.VCardException; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * <p> |
| * vCard parser for vCard 3.0. See RFC 2426 for more detail. |
| * </p> |
| * <p> |
| * This parser allows vCard format which is not allowed in the RFC, since |
| * we have seen several vCard 3.0 files which don't comply with it. |
| * </p> |
| * <p> |
| * e.g. vCard 3.0 does not allow "CHARSET" attribute, but some actual files |
| * have it and they uses non UTF-8 charsets. UTF-8 is recommended in RFC 2426, |
| * but it is not a must. We silently allow "CHARSET". |
| * </p> |
| */ |
| public class VCardParser_V30 extends VCardParser { |
| /* package */ static final Set<String> sKnownPropertyNameSet = |
| Collections.unmodifiableSet(new HashSet<String>(Arrays.asList( |
| "BEGIN", "END", "LOGO", "PHOTO", "LABEL", "FN", "TITLE", "SOUND", |
| "VERSION", "TEL", "EMAIL", "TZ", "GEO", "NOTE", "URL", |
| "BDAY", "ROLE", "REV", "UID", "KEY", "MAILER", // 2.1 |
| "NAME", "PROFILE", "SOURCE", "NICKNAME", "CLASS", |
| "SORT-STRING", "CATEGORIES", "PRODID", // 3.0 |
| "IMPP"))); // RFC 4770 |
| |
| /** |
| * <p> |
| * A unmodifiable Set storing the values for the type "ENCODING", available in the vCard 3.0. |
| * </p> |
| * <p> |
| * Though vCard 2.1 specification does not allow "7BIT" or "BASE64", we allow them for safety. |
| * </p> |
| * <p> |
| * "QUOTED-PRINTABLE" is not allowed in vCard 3.0 and not in this parser either, |
| * because the encoding ambiguates how the vCard file to be parsed. |
| * </p> |
| */ |
| /* package */ static final Set<String> sAcceptableEncoding = |
| Collections.unmodifiableSet(new HashSet<String>(Arrays.asList( |
| VCardConstants.PARAM_ENCODING_7BIT, |
| VCardConstants.PARAM_ENCODING_8BIT, |
| VCardConstants.PARAM_ENCODING_BASE64, |
| VCardConstants.PARAM_ENCODING_B))); |
| |
| private final VCardParserImpl_V30 mVCardParserImpl; |
| |
| public VCardParser_V30() { |
| mVCardParserImpl = new VCardParserImpl_V30(); |
| } |
| |
| public VCardParser_V30(int vcardType) { |
| mVCardParserImpl = new VCardParserImpl_V30(vcardType); |
| } |
| |
| @Override |
| public void addInterpreter(VCardInterpreter interpreter) { |
| mVCardParserImpl.addInterpreter(interpreter); |
| } |
| |
| @Override |
| public void parse(InputStream is) throws IOException, VCardException { |
| mVCardParserImpl.parse(is); |
| } |
| |
| @Override |
| public void parseOne(InputStream is) throws IOException, VCardException { |
| mVCardParserImpl.parseOne(is); |
| } |
| |
| @Override |
| public void cancel() { |
| mVCardParserImpl.cancel(); |
| } |
| } |