| /* |
| * 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 android.pim.vcard; |
| |
| import android.util.Log; |
| |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * The class representing VCard related configurations. Useful static methods are not in this class |
| * but in VCardUtils. |
| */ |
| public class VCardConfig { |
| private static final String LOG_TAG = "VCardConfig"; |
| |
| /* package */ static final int LOG_LEVEL_NONE = 0; |
| /* package */ static final int LOG_LEVEL_PERFORMANCE_MEASUREMENT = 0x1; |
| /* package */ static final int LOG_LEVEL_SHOW_WARNING = 0x2; |
| /* package */ static final int LOG_LEVEL_VERBOSE = |
| LOG_LEVEL_PERFORMANCE_MEASUREMENT | LOG_LEVEL_SHOW_WARNING; |
| |
| /* package */ static final int LOG_LEVEL = LOG_LEVEL_NONE; |
| |
| /* package */ static final int PARSE_TYPE_UNKNOWN = 0; |
| /* package */ static final int PARSE_TYPE_APPLE = 1; |
| /* package */ static final int PARSE_TYPE_MOBILE_PHONE_JP = 2; // For Japanese mobile phones. |
| /* package */ static final int PARSE_TYPE_FOMA = 3; // For Japanese FOMA mobile phones. |
| /* package */ static final int PARSE_TYPE_WINDOWS_MOBILE_JP = 4; |
| |
| // Assumes that "iso-8859-1" is able to map "all" 8bit characters to some unicode and |
| // decode the unicode to the original charset. If not, this setting will cause some bug. |
| public static final String DEFAULT_CHARSET = "iso-8859-1"; |
| |
| public static final int FLAG_V21 = 0; |
| public static final int FLAG_V30 = 1; |
| |
| // 0x2 is reserved for the future use ... |
| |
| public static final int NAME_ORDER_DEFAULT = 0; |
| public static final int NAME_ORDER_EUROPE = 0x4; |
| public static final int NAME_ORDER_JAPANESE = 0x8; |
| private static final int NAME_ORDER_MASK = 0xC; |
| |
| // 0x10 is reserved for safety |
| |
| private static final int FLAG_CHARSET_UTF8 = 0; |
| private static final int FLAG_CHARSET_SHIFT_JIS = 0x100; |
| private static final int FLAG_CHARSET_MASK = 0xF00; |
| |
| /** |
| * The flag indicating the vCard composer will add some "X-" properties used only in Android |
| * when the formal vCard specification does not have appropriate fields for that data. |
| * |
| * For example, Android accepts nickname information while vCard 2.1 does not. |
| * When this flag is on, vCard composer emits alternative "X-" property (like "X-NICKNAME") |
| * instead of just dropping it. |
| * |
| * vCard parser code automatically parses the field emitted even when this flag is off. |
| * |
| * Note that this flag does not assure all the information must be hold in the emitted vCard. |
| */ |
| private static final int FLAG_USE_ANDROID_PROPERTY = 0x80000000; |
| |
| /** |
| * The flag indicating the vCard composer will add some "X-" properties seen in the |
| * vCard data emitted by the other softwares/devices when the formal vCard specification |
| * does not have appropriate field(s) for that data. |
| * |
| * One example is X-PHONETIC-FIRST-NAME/X-PHONETIC-MIDDLE-NAME/X-PHONETIC-LAST-NAME, which are |
| * for phonetic name (how the name is pronounced), seen in the vCard emitted by some other |
| * non-Android devices/softwares. We chose to enable the vCard composer to use those |
| * defact properties since they are also useful for Android devices. |
| * |
| * Note for developers: only "X-" properties should be added with this flag. vCard 2.1/3.0 |
| * allows any kind of "X-" properties but does not allow non-"X-" properties (except IANA tokens |
| * in vCard 3.0). Some external parsers may get confused with non-valid, non-"X-" properties. |
| */ |
| private static final int FLAG_USE_DEFACT_PROPERTY = 0x40000000; |
| |
| /** |
| * The flag indicating some specific dialect seen in vcard of DoCoMo (one of Japanese |
| * mobile careers) should be used. This flag does not include any other information like |
| * that "the vCard is for Japanese". So it is "possible" that "the vCard should have DoCoMo's |
| * dialect but the name order should be European", but it is not recommended. |
| */ |
| private static final int FLAG_DOCOMO = 0x20000000; |
| |
| /** |
| * <P> |
| * The flag indicating the vCard composer does "NOT" use Quoted-Printable toward "primary" |
| * properties even though it is required by vCard 2.1 (QP is prohibited in vCard 3.0). |
| * </P> |
| * <P> |
| * We actually cannot define what is the "primary" property. Note that this is NOT defined |
| * in vCard specification either. Also be aware that it is NOT related to "primary" notion |
| * used in {@link android.provider.ContactsContract}. |
| * This notion is just for vCard composition in Android. |
| * </P> |
| * <P> |
| * We added this Android-specific notion since some (incomplete) vCard exporters for vCard 2.1 |
| * do NOT use Quoted-Printable encoding toward some properties related names like "N", "FN", etc. |
| * even when their values contain non-ascii or/and CR/LF, while they use the encoding in the |
| * other properties like "ADR", "ORG", etc. |
| * <P> |
| * We are afraid of the case where some vCard importer also forget handling QP presuming QP is |
| * not used in such fields. |
| * </P> |
| * <P> |
| * This flag is useful when some target importer you are going to focus on does not accept |
| * such properties with Quoted-Printable encoding. |
| * </P> |
| * <P> |
| * Again, we should not use this flag at all for complying vCard 2.1 spec. |
| * </P> |
| * <P> |
| * In vCard 3.0, Quoted-Printable is explicitly "prohibitted", so we don't need to care this |
| * kind of problem (hopefully). |
| * </P> |
| */ |
| public static final int FLAG_REFRAIN_QP_TO_NAME_PROPERTIES = 0x10000000; |
| |
| /** |
| * <P> |
| * The flag indicating that phonetic name related fields must be converted to |
| * appropriate form. Note that "appropriate" is not defined in any vCard specification. |
| * This is Android-specific. |
| * </P> |
| * <P> |
| * One typical (and currently sole) example where we need this flag is the time when |
| * we need to emit Japanese phonetic names into vCard entries. The property values |
| * should be encoded into half-width katakana when the target importer is Japanese mobile |
| * phones', which are probably not able to parse full-width hiragana/katakana for |
| * historical reasons, while the vCard importers embedded to softwares for PC should be |
| * able to parse them as we expect. |
| * </P> |
| */ |
| public static final int FLAG_CONVERT_PHONETIC_NAME_STRINGS = 0x0800000; |
| |
| /** |
| * <P> |
| * The flag indicating the vCard composer "for 2.1" emits "TYPE=" string toward TYPE params |
| * every time possible. The default behavior does not emit it and is valid in the spec. |
| * In vCrad 3.0, this flag is unnecessary, since "TYPE=" is MUST in vCard 3.0 specification. |
| * </P> |
| * <P> |
| * Detail: |
| * How more than one TYPE fields are expressed is different between vCard 2.1 and vCard 3.0. |
| * </p> |
| * <P> |
| * e.g.<BR /> |
| * 1) Probably valid in both vCard 2.1 and vCard 3.0: "ADR;TYPE=DOM;TYPE=HOME:..."<BR /> |
| * 2) Valid in vCard 2.1 but not in vCard 3.0: "ADR;DOM;HOME:..."<BR /> |
| * 3) Valid in vCard 3.0 but not in vCard 2.1: "ADR;TYPE=DOM,HOME:..."<BR /> |
| * </P> |
| * <P> |
| * 2) had been the default of VCard exporter/importer in Android, but it is found that |
| * some external exporter is not able to parse the type format like 2) but only 3). |
| * </P> |
| * <P> |
| * If you are targeting to the importer which cannot accept TYPE params without "TYPE=" |
| * strings (which should be rare though), please use this flag. |
| * </P> |
| * <P> |
| * Example usage: int vcardType = (VCARD_TYPE_V21_GENERIC | FLAG_APPEND_TYPE_PARAM); |
| * </P> |
| */ |
| public static final int FLAG_APPEND_TYPE_PARAM = 0x04000000; |
| |
| /** |
| * <P> |
| * The flag asking exporter to refrain image export. |
| * </P> |
| * @hide will be deleted in the near future. |
| */ |
| public static final int FLAG_REFRAIN_IMAGE_EXPORT = 0x02000000; |
| |
| //// The followings are VCard types available from importer/exporter. //// |
| |
| /** |
| * <P> |
| * Generic vCard format with the vCard 2.1. Uses UTF-8 for the charset. |
| * When composing a vCard entry, the US convension will be used toward formatting |
| * some values. |
| * </P> |
| * <P> |
| * e.g. The order of the display name would be "Prefix Given Middle Family Suffix", |
| * while it should be "Prefix Family Middle Given Suffix" in Japan for example. |
| * </P> |
| */ |
| public static final int VCARD_TYPE_V21_GENERIC_UTF8 = |
| (FLAG_V21 | NAME_ORDER_DEFAULT | FLAG_CHARSET_UTF8 | |
| FLAG_USE_DEFACT_PROPERTY | FLAG_USE_ANDROID_PROPERTY); |
| |
| /* package */ static String VCARD_TYPE_V21_GENERIC_UTF8_STR = "v21_generic"; |
| |
| /** |
| * <P> |
| * General vCard format with the version 3.0. Uses UTF-8 for the charset. |
| * </P> |
| * <P> |
| * Not fully ready yet. Use with caution when you use this. |
| * </P> |
| */ |
| public static final int VCARD_TYPE_V30_GENERIC_UTF8 = |
| (FLAG_V30 | NAME_ORDER_DEFAULT | FLAG_CHARSET_UTF8 | |
| FLAG_USE_DEFACT_PROPERTY | FLAG_USE_ANDROID_PROPERTY); |
| |
| /* package */ static final String VCARD_TYPE_V30_GENERIC_UTF8_STR = "v30_generic"; |
| |
| /** |
| * <P> |
| * General vCard format for the vCard 2.1 with some Europe convension. Uses Utf-8. |
| * Currently, only name order is considered ("Prefix Middle Given Family Suffix") |
| * </P> |
| */ |
| public static final int VCARD_TYPE_V21_EUROPE_UTF8 = |
| (FLAG_V21 | NAME_ORDER_EUROPE | FLAG_CHARSET_UTF8 | |
| FLAG_USE_DEFACT_PROPERTY | FLAG_USE_ANDROID_PROPERTY); |
| |
| /* package */ static final String VCARD_TYPE_V21_EUROPE_UTF8_STR = "v21_europe"; |
| |
| /** |
| * <P> |
| * General vCard format with the version 3.0 with some Europe convension. Uses UTF-8. |
| * </P> |
| * <P> |
| * Not ready yet. Use with caution when you use this. |
| * </P> |
| */ |
| public static final int VCARD_TYPE_V30_EUROPE_UTF8 = |
| (FLAG_V30 | NAME_ORDER_EUROPE | FLAG_CHARSET_UTF8 | |
| FLAG_USE_DEFACT_PROPERTY | FLAG_USE_ANDROID_PROPERTY); |
| |
| /* package */ static final String VCARD_TYPE_V30_EUROPE_STR = "v30_europe"; |
| |
| /** |
| * <P> |
| * The vCard 2.1 format for miscellaneous Japanese devices, using UTF-8 as default charset. |
| * </P> |
| * <P> |
| * Not ready yet. Use with caution when you use this. |
| * </P> |
| */ |
| public static final int VCARD_TYPE_V21_JAPANESE_UTF8 = |
| (FLAG_V21 | NAME_ORDER_JAPANESE | FLAG_CHARSET_UTF8 | |
| FLAG_USE_DEFACT_PROPERTY | FLAG_USE_ANDROID_PROPERTY); |
| |
| /* package */ static final String VCARD_TYPE_V21_JAPANESE_UTF8_STR = "v21_japanese_utf8"; |
| |
| /** |
| * <P> |
| * vCard 2.1 format for miscellaneous Japanese devices. Shift_Jis is used for |
| * parsing/composing the vCard data. |
| * </P> |
| * <P> |
| * Not ready yet. Use with caution when you use this. |
| * </P> |
| */ |
| public static final int VCARD_TYPE_V21_JAPANESE_SJIS = |
| (FLAG_V21 | NAME_ORDER_JAPANESE | FLAG_CHARSET_SHIFT_JIS | |
| FLAG_USE_DEFACT_PROPERTY | FLAG_USE_ANDROID_PROPERTY); |
| |
| /* package */ static final String VCARD_TYPE_V21_JAPANESE_SJIS_STR = "v21_japanese_sjis"; |
| |
| /** |
| * <P> |
| * vCard format for miscellaneous Japanese devices, using Shift_Jis for |
| * parsing/composing the vCard data. |
| * </P> |
| * <P> |
| * Not ready yet. Use with caution when you use this. |
| * </P> |
| */ |
| public static final int VCARD_TYPE_V30_JAPANESE_SJIS = |
| (FLAG_V30 | NAME_ORDER_JAPANESE | FLAG_CHARSET_SHIFT_JIS | |
| FLAG_USE_DEFACT_PROPERTY | FLAG_USE_ANDROID_PROPERTY); |
| |
| /* package */ static final String VCARD_TYPE_V30_JAPANESE_SJIS_STR = "v30_japanese_sjis"; |
| |
| /** |
| * <P> |
| * The vCard 3.0 format for miscellaneous Japanese devices, using UTF-8 as default charset. |
| * </P> |
| * <P> |
| * Not ready yet. Use with caution when you use this. |
| * </P> |
| */ |
| public static final int VCARD_TYPE_V30_JAPANESE_UTF8 = |
| (FLAG_V30 | NAME_ORDER_JAPANESE | FLAG_CHARSET_UTF8 | |
| FLAG_USE_DEFACT_PROPERTY | FLAG_USE_ANDROID_PROPERTY); |
| |
| /* package */ static final String VCARD_TYPE_V30_JAPANESE_UTF8_STR = "v30_japanese_utf8"; |
| |
| /** |
| * <P> |
| * The vCard 2.1 based format which (partially) considers the convention in Japanese |
| * mobile phones, where phonetic names are translated to half-width katakana if |
| * possible, etc. |
| * </P> |
| * <P> |
| * Not ready yet. Use with caution when you use this. |
| * </P> |
| */ |
| public static final int VCARD_TYPE_V21_JAPANESE_MOBILE = |
| (FLAG_V21 | NAME_ORDER_JAPANESE | FLAG_CHARSET_SHIFT_JIS | |
| FLAG_CONVERT_PHONETIC_NAME_STRINGS | |
| FLAG_REFRAIN_QP_TO_NAME_PROPERTIES); |
| |
| /* package */ static final String VCARD_TYPE_V21_JAPANESE_MOBILE_STR = "v21_japanese_mobile"; |
| |
| /** |
| * <P> |
| * VCard format used in DoCoMo, which is one of Japanese mobile phone careers. |
| * </p> |
| * <P> |
| * Base version is vCard 2.1, but the data has several DoCoMo-specific convensions. |
| * No Android-specific property nor defact property is included. The "Primary" properties |
| * are NOT encoded to Quoted-Printable. |
| * </P> |
| */ |
| public static final int VCARD_TYPE_DOCOMO = |
| (VCARD_TYPE_V21_JAPANESE_MOBILE | FLAG_DOCOMO); |
| |
| /* package */ static final String VCARD_TYPE_DOCOMO_STR = "docomo"; |
| |
| public static int VCARD_TYPE_DEFAULT = VCARD_TYPE_V21_GENERIC_UTF8; |
| |
| private static final Map<String, Integer> sVCardTypeMap; |
| private static final Set<Integer> sJapaneseMobileTypeSet; |
| |
| static { |
| sVCardTypeMap = new HashMap<String, Integer>(); |
| sVCardTypeMap.put(VCARD_TYPE_V21_GENERIC_UTF8_STR, VCARD_TYPE_V21_GENERIC_UTF8); |
| sVCardTypeMap.put(VCARD_TYPE_V30_GENERIC_UTF8_STR, VCARD_TYPE_V30_GENERIC_UTF8); |
| sVCardTypeMap.put(VCARD_TYPE_V21_EUROPE_UTF8_STR, VCARD_TYPE_V21_EUROPE_UTF8); |
| sVCardTypeMap.put(VCARD_TYPE_V30_EUROPE_STR, VCARD_TYPE_V30_EUROPE_UTF8); |
| sVCardTypeMap.put(VCARD_TYPE_V21_JAPANESE_SJIS_STR, VCARD_TYPE_V21_JAPANESE_SJIS); |
| sVCardTypeMap.put(VCARD_TYPE_V21_JAPANESE_UTF8_STR, VCARD_TYPE_V21_JAPANESE_UTF8); |
| sVCardTypeMap.put(VCARD_TYPE_V30_JAPANESE_SJIS_STR, VCARD_TYPE_V30_JAPANESE_SJIS); |
| sVCardTypeMap.put(VCARD_TYPE_V30_JAPANESE_UTF8_STR, VCARD_TYPE_V30_JAPANESE_UTF8); |
| sVCardTypeMap.put(VCARD_TYPE_V21_JAPANESE_MOBILE_STR, VCARD_TYPE_V21_JAPANESE_MOBILE); |
| sVCardTypeMap.put(VCARD_TYPE_DOCOMO_STR, VCARD_TYPE_DOCOMO); |
| |
| sJapaneseMobileTypeSet = new HashSet<Integer>(); |
| sJapaneseMobileTypeSet.add(VCARD_TYPE_V21_JAPANESE_SJIS); |
| sJapaneseMobileTypeSet.add(VCARD_TYPE_V21_JAPANESE_UTF8); |
| sJapaneseMobileTypeSet.add(VCARD_TYPE_V21_JAPANESE_SJIS); |
| sJapaneseMobileTypeSet.add(VCARD_TYPE_V30_JAPANESE_SJIS); |
| sJapaneseMobileTypeSet.add(VCARD_TYPE_V30_JAPANESE_UTF8); |
| sJapaneseMobileTypeSet.add(VCARD_TYPE_V21_JAPANESE_MOBILE); |
| sJapaneseMobileTypeSet.add(VCARD_TYPE_DOCOMO); |
| } |
| |
| public static int getVCardTypeFromString(final String vcardTypeString) { |
| final String loweredKey = vcardTypeString.toLowerCase(); |
| if (sVCardTypeMap.containsKey(loweredKey)) { |
| return sVCardTypeMap.get(loweredKey); |
| } else if ("default".equalsIgnoreCase(vcardTypeString)) { |
| return VCARD_TYPE_DEFAULT; |
| } else { |
| Log.e(LOG_TAG, "Unknown vCard type String: \"" + vcardTypeString + "\""); |
| return VCARD_TYPE_DEFAULT; |
| } |
| } |
| |
| public static boolean isV30(final int vcardType) { |
| return ((vcardType & FLAG_V30) != 0); |
| } |
| |
| public static boolean shouldUseQuotedPrintable(final int vcardType) { |
| return !isV30(vcardType); |
| } |
| |
| public static boolean usesUtf8(final int vcardType) { |
| return ((vcardType & FLAG_CHARSET_MASK) == FLAG_CHARSET_UTF8); |
| } |
| |
| public static boolean usesShiftJis(final int vcardType) { |
| return ((vcardType & FLAG_CHARSET_MASK) == FLAG_CHARSET_SHIFT_JIS); |
| } |
| |
| public static int getNameOrderType(final int vcardType) { |
| return vcardType & NAME_ORDER_MASK; |
| } |
| |
| public static boolean usesAndroidSpecificProperty(final int vcardType) { |
| return ((vcardType & FLAG_USE_ANDROID_PROPERTY) != 0); |
| } |
| |
| public static boolean usesDefactProperty(final int vcardType) { |
| return ((vcardType & FLAG_USE_DEFACT_PROPERTY) != 0); |
| } |
| |
| public static boolean showPerformanceLog() { |
| return (VCardConfig.LOG_LEVEL & VCardConfig.LOG_LEVEL_PERFORMANCE_MEASUREMENT) != 0; |
| } |
| |
| public static boolean shouldRefrainQPToNameProperties(final int vcardType) { |
| return (!shouldUseQuotedPrintable(vcardType) || |
| ((vcardType & FLAG_REFRAIN_QP_TO_NAME_PROPERTIES) != 0)); |
| } |
| |
| public static boolean appendTypeParamName(final int vcardType) { |
| return (isV30(vcardType) || ((vcardType & FLAG_APPEND_TYPE_PARAM) != 0)); |
| } |
| |
| /** |
| * @return true if the device is Japanese and some Japanese convension is |
| * applied to creating "formatted" something like FORMATTED_ADDRESS. |
| */ |
| public static boolean isJapaneseDevice(final int vcardType) { |
| // TODO: Some mask will be required so that this method wrongly interpret |
| // Japanese"-like" vCard type. |
| // e.g. VCARD_TYPE_V21_JAPANESE_SJIS | FLAG_APPEND_TYPE_PARAMS |
| return sJapaneseMobileTypeSet.contains(vcardType); |
| } |
| |
| public static boolean needsToConvertPhoneticString(final int vcardType) { |
| return ((vcardType & FLAG_CONVERT_PHONETIC_NAME_STRINGS) != 0); |
| } |
| |
| public static boolean onlyOneNoteFieldIsAvailable(final int vcardType) { |
| return vcardType == VCARD_TYPE_DOCOMO; |
| } |
| |
| public static boolean isDoCoMo(final int vcardType) { |
| return ((vcardType & FLAG_DOCOMO) != 0); |
| } |
| |
| private VCardConfig() { |
| } |
| } |
