mirror of
https://github.com/Suwayomi/Tachidesk.git
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android support! thanks to TachiWeb devs.
This commit is contained in:
Aria Moradi
448
AndroidCompat/src/main/java/libcore/net/MimeUtils.java
Normal file
448
AndroidCompat/src/main/java/libcore/net/MimeUtils.java
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@@ -0,0 +1,448 @@
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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
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||||
* you may not use this file except in compliance with the License.
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||||
* You may obtain a copy of the License at
|
||||
*
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||||
* http://www.apache.org/licenses/LICENSE-2.0
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||||
*
|
||||
* 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.
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||||
*/
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package libcore.net;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.Map;
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/**
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* Utilities for dealing with MIME types.
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* Used to implement java.net.URLConnection and android.webkit.MimeTypeMap.
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*/
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public final class MimeUtils {
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private static final Map<String, String> mimeTypeToExtensionMap = new HashMap<String, String>();
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private static final Map<String, String> extensionToMimeTypeMap = new HashMap<String, String>();
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static {
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// The following table is based on /etc/mime.types data minus
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// chemical/* MIME types and MIME types that don't map to any
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// file extensions. We also exclude top-level domain names to
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// deal with cases like:
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//
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// mail.google.com/a/google.com
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//
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// and "active" MIME types (due to potential security issues).
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||||
// Note that this list is _not_ in alphabetical order and must not be sorted.
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// The "most popular" extension must come first, so that it's the one returned
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// by guessExtensionFromMimeType.
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add("application/andrew-inset", "ez");
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add("application/dsptype", "tsp");
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add("application/epub+zip", "epub");
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add("application/hta", "hta");
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add("application/mac-binhex40", "hqx");
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add("application/mathematica", "nb");
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||||
add("application/msaccess", "mdb");
|
||||
add("application/oda", "oda");
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||||
add("application/ogg", "ogg");
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add("application/ogg", "oga");
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add("application/pdf", "pdf");
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add("application/pgp-keys", "key");
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add("application/pgp-signature", "pgp");
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add("application/pics-rules", "prf");
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||||
add("application/pkix-cert", "cer");
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add("application/rar", "rar");
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add("application/rdf+xml", "rdf");
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add("application/rss+xml", "rss");
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add("application/zip", "zip");
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add("application/vnd.android.package-archive", "apk");
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add("application/vnd.cinderella", "cdy");
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add("application/vnd.ms-pki.stl", "stl");
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add("application/vnd.oasis.opendocument.database", "odb");
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add("application/vnd.oasis.opendocument.formula", "odf");
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add("application/vnd.oasis.opendocument.graphics", "odg");
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add("application/vnd.oasis.opendocument.graphics-template", "otg");
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add("application/vnd.oasis.opendocument.image", "odi");
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add("application/vnd.oasis.opendocument.presentation", "odp");
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add("application/vnd.oasis.opendocument.presentation-template", "otp");
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add("application/vnd.oasis.opendocument.spreadsheet", "ods");
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add("application/vnd.oasis.opendocument.spreadsheet-template", "ots");
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add("application/vnd.oasis.opendocument.text", "odt");
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add("application/vnd.oasis.opendocument.text-master", "odm");
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add("application/vnd.oasis.opendocument.text-template", "ott");
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add("application/vnd.oasis.opendocument.text-web", "oth");
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add("application/vnd.google-earth.kml+xml", "kml");
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add("application/vnd.google-earth.kmz", "kmz");
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add("application/msword", "doc");
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add("application/msword", "dot");
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add("application/vnd.openxmlformats-officedocument.wordprocessingml.document", "docx");
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add("application/vnd.openxmlformats-officedocument.wordprocessingml.template", "dotx");
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add("application/vnd.ms-excel", "xls");
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add("application/vnd.ms-excel", "xlt");
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add("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "xlsx");
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add("application/vnd.openxmlformats-officedocument.spreadsheetml.template", "xltx");
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add("application/vnd.ms-powerpoint", "ppt");
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||||
add("application/vnd.ms-powerpoint", "pot");
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||||
add("application/vnd.ms-powerpoint", "pps");
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||||
add("application/vnd.openxmlformats-officedocument.presentationml.presentation", "pptx");
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||||
add("application/vnd.openxmlformats-officedocument.presentationml.template", "potx");
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||||
add("application/vnd.openxmlformats-officedocument.presentationml.slideshow", "ppsx");
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||||
add("application/vnd.rim.cod", "cod");
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||||
add("application/vnd.smaf", "mmf");
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||||
add("application/vnd.stardivision.calc", "sdc");
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||||
add("application/vnd.stardivision.draw", "sda");
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||||
add("application/vnd.stardivision.impress", "sdd");
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||||
add("application/vnd.stardivision.impress", "sdp");
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||||
add("application/vnd.stardivision.math", "smf");
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||||
add("application/vnd.stardivision.writer", "sdw");
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||||
add("application/vnd.stardivision.writer", "vor");
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||||
add("application/vnd.stardivision.writer-global", "sgl");
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||||
add("application/vnd.sun.xml.calc", "sxc");
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||||
add("application/vnd.sun.xml.calc.template", "stc");
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||||
add("application/vnd.sun.xml.draw", "sxd");
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||||
add("application/vnd.sun.xml.draw.template", "std");
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||||
add("application/vnd.sun.xml.impress", "sxi");
|
||||
add("application/vnd.sun.xml.impress.template", "sti");
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||||
add("application/vnd.sun.xml.math", "sxm");
|
||||
add("application/vnd.sun.xml.writer", "sxw");
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||||
add("application/vnd.sun.xml.writer.global", "sxg");
|
||||
add("application/vnd.sun.xml.writer.template", "stw");
|
||||
add("application/vnd.visio", "vsd");
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||||
add("application/x-abiword", "abw");
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add("application/x-apple-diskimage", "dmg");
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||||
add("application/x-bcpio", "bcpio");
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||||
add("application/x-bittorrent", "torrent");
|
||||
add("application/x-cdf", "cdf");
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||||
add("application/x-cdlink", "vcd");
|
||||
add("application/x-chess-pgn", "pgn");
|
||||
add("application/x-cpio", "cpio");
|
||||
add("application/x-debian-package", "deb");
|
||||
add("application/x-debian-package", "udeb");
|
||||
add("application/x-director", "dcr");
|
||||
add("application/x-director", "dir");
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||||
add("application/x-director", "dxr");
|
||||
add("application/x-dms", "dms");
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||||
add("application/x-doom", "wad");
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||||
add("application/x-dvi", "dvi");
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||||
add("application/x-font", "pfa");
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||||
add("application/x-font", "pfb");
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||||
add("application/x-font", "gsf");
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||||
add("application/x-font", "pcf");
|
||||
add("application/x-font", "pcf.Z");
|
||||
add("application/x-freemind", "mm");
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||||
// application/futuresplash isn't IANA, so application/x-futuresplash should come first.
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||||
add("application/x-futuresplash", "spl");
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||||
add("application/futuresplash", "spl");
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||||
add("application/x-gnumeric", "gnumeric");
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||||
add("application/x-go-sgf", "sgf");
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||||
add("application/x-graphing-calculator", "gcf");
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||||
add("application/x-gtar", "tgz");
|
||||
add("application/x-gtar", "gtar");
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||||
add("application/x-gtar", "taz");
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||||
add("application/x-hdf", "hdf");
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||||
add("application/x-hwp", "hwp"); // http://b/18788282.
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add("application/x-ica", "ica");
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||||
add("application/x-internet-signup", "ins");
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||||
add("application/x-internet-signup", "isp");
|
||||
add("application/x-iphone", "iii");
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||||
add("application/x-iso9660-image", "iso");
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||||
add("application/x-jmol", "jmz");
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||||
add("application/x-kchart", "chrt");
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||||
add("application/x-killustrator", "kil");
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||||
add("application/x-koan", "skp");
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||||
add("application/x-koan", "skd");
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||||
add("application/x-koan", "skt");
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||||
add("application/x-koan", "skm");
|
||||
add("application/x-kpresenter", "kpr");
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||||
add("application/x-kpresenter", "kpt");
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||||
add("application/x-kspread", "ksp");
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||||
add("application/x-kword", "kwd");
|
||||
add("application/x-kword", "kwt");
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||||
add("application/x-latex", "latex");
|
||||
add("application/x-lha", "lha");
|
||||
add("application/x-lzh", "lzh");
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||||
add("application/x-lzx", "lzx");
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add("application/x-maker", "frm");
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add("application/x-maker", "maker");
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add("application/x-maker", "frame");
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add("application/x-maker", "fb");
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add("application/x-maker", "book");
|
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add("application/x-maker", "fbdoc");
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add("application/x-mif", "mif");
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add("application/x-ms-wmd", "wmd");
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add("application/x-ms-wmz", "wmz");
|
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add("application/x-msi", "msi");
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||||
add("application/x-ns-proxy-autoconfig", "pac");
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add("application/x-nwc", "nwc");
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add("application/x-object", "o");
|
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add("application/x-oz-application", "oza");
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||||
add("application/x-pem-file", "pem");
|
||||
add("application/x-pkcs12", "p12");
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||||
add("application/x-pkcs12", "pfx");
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add("application/x-pkcs7-certreqresp", "p7r");
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add("application/x-pkcs7-crl", "crl");
|
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add("application/x-quicktimeplayer", "qtl");
|
||||
add("application/x-shar", "shar");
|
||||
add("application/x-shockwave-flash", "swf");
|
||||
add("application/x-stuffit", "sit");
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add("application/x-sv4cpio", "sv4cpio");
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add("application/x-sv4crc", "sv4crc");
|
||||
add("application/x-tar", "tar");
|
||||
add("application/x-texinfo", "texinfo");
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add("application/x-texinfo", "texi");
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add("application/x-troff", "t");
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add("application/x-troff", "roff");
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add("application/x-troff-man", "man");
|
||||
add("application/x-ustar", "ustar");
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||||
add("application/x-wais-source", "src");
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||||
add("application/x-wingz", "wz");
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||||
add("application/x-webarchive", "webarchive");
|
||||
add("application/x-webarchive-xml", "webarchivexml");
|
||||
add("application/x-x509-ca-cert", "crt");
|
||||
add("application/x-x509-user-cert", "crt");
|
||||
add("application/x-x509-server-cert", "crt");
|
||||
add("application/x-xcf", "xcf");
|
||||
add("application/x-xfig", "fig");
|
||||
add("application/xhtml+xml", "xhtml");
|
||||
// Video mime types for 3GPP first so they'll be default for guessMimeTypeFromExtension
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// See RFC 3839 for 3GPP and RFC 4393 for 3GPP2
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add("video/3gpp", "3gpp");
|
||||
add("video/3gpp", "3gp");
|
||||
add("video/3gpp2", "3gpp2");
|
||||
add("video/3gpp2", "3g2");
|
||||
add("audio/3gpp", "3gpp");
|
||||
add("audio/aac", "aac");
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||||
add("audio/aac-adts", "aac");
|
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add("audio/amr", "amr");
|
||||
add("audio/amr-wb", "awb");
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||||
add("audio/basic", "snd");
|
||||
add("audio/flac", "flac");
|
||||
add("application/x-flac", "flac");
|
||||
add("audio/imelody", "imy");
|
||||
add("audio/midi", "mid");
|
||||
add("audio/midi", "midi");
|
||||
add("audio/midi", "ota");
|
||||
add("audio/midi", "kar");
|
||||
add("audio/midi", "rtttl");
|
||||
add("audio/midi", "xmf");
|
||||
add("audio/mobile-xmf", "mxmf");
|
||||
// add ".mp3" first so it will be the default for guessExtensionFromMimeType
|
||||
add("audio/mpeg", "mp3");
|
||||
add("audio/mpeg", "mpga");
|
||||
add("audio/mpeg", "mpega");
|
||||
add("audio/mpeg", "mp2");
|
||||
add("audio/mpeg", "m4a");
|
||||
add("audio/mpegurl", "m3u");
|
||||
add("audio/prs.sid", "sid");
|
||||
add("audio/x-aiff", "aif");
|
||||
add("audio/x-aiff", "aiff");
|
||||
add("audio/x-aiff", "aifc");
|
||||
add("audio/x-gsm", "gsm");
|
||||
add("audio/x-matroska", "mka");
|
||||
add("audio/x-mpegurl", "m3u");
|
||||
add("audio/x-ms-wma", "wma");
|
||||
add("audio/x-ms-wax", "wax");
|
||||
add("audio/x-pn-realaudio", "ra");
|
||||
add("audio/x-pn-realaudio", "rm");
|
||||
add("audio/x-pn-realaudio", "ram");
|
||||
add("audio/x-realaudio", "ra");
|
||||
add("audio/x-scpls", "pls");
|
||||
add("audio/x-sd2", "sd2");
|
||||
add("audio/x-wav", "wav");
|
||||
// image/bmp isn't IANA, so image/x-ms-bmp should come first.
|
||||
add("image/x-ms-bmp", "bmp");
|
||||
add("image/bmp", "bmp");
|
||||
add("image/gif", "gif");
|
||||
// image/ico isn't IANA, so image/x-icon should come first.
|
||||
add("image/x-icon", "ico");
|
||||
add("image/ico", "cur");
|
||||
add("image/ico", "ico");
|
||||
add("image/ief", "ief");
|
||||
// add ".jpg" first so it will be the default for guessExtensionFromMimeType
|
||||
add("image/jpeg", "jpg");
|
||||
add("image/jpeg", "jpeg");
|
||||
add("image/jpeg", "jpe");
|
||||
add("image/pcx", "pcx");
|
||||
add("image/png", "png");
|
||||
add("image/svg+xml", "svg");
|
||||
add("image/svg+xml", "svgz");
|
||||
add("image/tiff", "tiff");
|
||||
add("image/tiff", "tif");
|
||||
add("image/vnd.djvu", "djvu");
|
||||
add("image/vnd.djvu", "djv");
|
||||
add("image/vnd.wap.wbmp", "wbmp");
|
||||
add("image/webp", "webp");
|
||||
add("image/x-adobe-dng", "dng");
|
||||
add("image/x-canon-cr2", "cr2");
|
||||
add("image/x-cmu-raster", "ras");
|
||||
add("image/x-coreldraw", "cdr");
|
||||
add("image/x-coreldrawpattern", "pat");
|
||||
add("image/x-coreldrawtemplate", "cdt");
|
||||
add("image/x-corelphotopaint", "cpt");
|
||||
add("image/x-fuji-raf", "raf");
|
||||
add("image/x-jg", "art");
|
||||
add("image/x-jng", "jng");
|
||||
add("image/x-nikon-nef", "nef");
|
||||
add("image/x-nikon-nrw", "nrw");
|
||||
add("image/x-olympus-orf", "orf");
|
||||
add("image/x-panasonic-rw2", "rw2");
|
||||
add("image/x-pentax-pef", "pef");
|
||||
add("image/x-photoshop", "psd");
|
||||
add("image/x-portable-anymap", "pnm");
|
||||
add("image/x-portable-bitmap", "pbm");
|
||||
add("image/x-portable-graymap", "pgm");
|
||||
add("image/x-portable-pixmap", "ppm");
|
||||
add("image/x-samsung-srw", "srw");
|
||||
add("image/x-sony-arw", "arw");
|
||||
add("image/x-rgb", "rgb");
|
||||
add("image/x-xbitmap", "xbm");
|
||||
add("image/x-xpixmap", "xpm");
|
||||
add("image/x-xwindowdump", "xwd");
|
||||
add("model/iges", "igs");
|
||||
add("model/iges", "iges");
|
||||
add("model/mesh", "msh");
|
||||
add("model/mesh", "mesh");
|
||||
add("model/mesh", "silo");
|
||||
add("text/calendar", "ics");
|
||||
add("text/calendar", "icz");
|
||||
add("text/comma-separated-values", "csv");
|
||||
add("text/css", "css");
|
||||
add("text/html", "htm");
|
||||
add("text/html", "html");
|
||||
add("text/h323", "323");
|
||||
add("text/iuls", "uls");
|
||||
add("text/mathml", "mml");
|
||||
// add ".txt" first so it will be the default for guessExtensionFromMimeType
|
||||
add("text/plain", "txt");
|
||||
add("text/plain", "asc");
|
||||
add("text/plain", "text");
|
||||
add("text/plain", "diff");
|
||||
add("text/plain", "po"); // reserve "pot" for vnd.ms-powerpoint
|
||||
add("text/richtext", "rtx");
|
||||
add("text/rtf", "rtf");
|
||||
add("text/text", "phps");
|
||||
add("text/tab-separated-values", "tsv");
|
||||
add("text/xml", "xml");
|
||||
add("text/x-bibtex", "bib");
|
||||
add("text/x-boo", "boo");
|
||||
add("text/x-c++hdr", "hpp");
|
||||
add("text/x-c++hdr", "h++");
|
||||
add("text/x-c++hdr", "hxx");
|
||||
add("text/x-c++hdr", "hh");
|
||||
add("text/x-c++src", "cpp");
|
||||
add("text/x-c++src", "c++");
|
||||
add("text/x-c++src", "cc");
|
||||
add("text/x-c++src", "cxx");
|
||||
add("text/x-chdr", "h");
|
||||
add("text/x-component", "htc");
|
||||
add("text/x-csh", "csh");
|
||||
add("text/x-csrc", "c");
|
||||
add("text/x-dsrc", "d");
|
||||
add("text/x-haskell", "hs");
|
||||
add("text/x-java", "java");
|
||||
add("text/x-literate-haskell", "lhs");
|
||||
add("text/x-moc", "moc");
|
||||
add("text/x-pascal", "p");
|
||||
add("text/x-pascal", "pas");
|
||||
add("text/x-pcs-gcd", "gcd");
|
||||
add("text/x-setext", "etx");
|
||||
add("text/x-tcl", "tcl");
|
||||
add("text/x-tex", "tex");
|
||||
add("text/x-tex", "ltx");
|
||||
add("text/x-tex", "sty");
|
||||
add("text/x-tex", "cls");
|
||||
add("text/x-vcalendar", "vcs");
|
||||
add("text/x-vcard", "vcf");
|
||||
add("video/avi", "avi");
|
||||
add("video/dl", "dl");
|
||||
add("video/dv", "dif");
|
||||
add("video/dv", "dv");
|
||||
add("video/fli", "fli");
|
||||
add("video/m4v", "m4v");
|
||||
add("video/mp2ts", "ts");
|
||||
add("video/mpeg", "mpeg");
|
||||
add("video/mpeg", "mpg");
|
||||
add("video/mpeg", "mpe");
|
||||
add("video/mp4", "mp4");
|
||||
add("video/mpeg", "VOB");
|
||||
add("video/quicktime", "qt");
|
||||
add("video/quicktime", "mov");
|
||||
add("video/vnd.mpegurl", "mxu");
|
||||
add("video/webm", "webm");
|
||||
add("video/x-la-asf", "lsf");
|
||||
add("video/x-la-asf", "lsx");
|
||||
add("video/x-matroska", "mkv");
|
||||
add("video/x-mng", "mng");
|
||||
add("video/x-ms-asf", "asf");
|
||||
add("video/x-ms-asf", "asx");
|
||||
add("video/x-ms-wm", "wm");
|
||||
add("video/x-ms-wmv", "wmv");
|
||||
add("video/x-ms-wmx", "wmx");
|
||||
add("video/x-ms-wvx", "wvx");
|
||||
add("video/x-sgi-movie", "movie");
|
||||
add("video/x-webex", "wrf");
|
||||
add("x-conference/x-cooltalk", "ice");
|
||||
add("x-epoc/x-sisx-app", "sisx");
|
||||
}
|
||||
private static void add(String mimeType, String extension) {
|
||||
// If we have an existing x -> y mapping, we do not want to
|
||||
// override it with another mapping x -> y2.
|
||||
// If a mime type maps to several extensions
|
||||
// the first extension added is considered the most popular
|
||||
// so we do not want to overwrite it later.
|
||||
if (!mimeTypeToExtensionMap.containsKey(mimeType)) {
|
||||
mimeTypeToExtensionMap.put(mimeType, extension);
|
||||
}
|
||||
if (!extensionToMimeTypeMap.containsKey(extension)) {
|
||||
extensionToMimeTypeMap.put(extension, mimeType);
|
||||
}
|
||||
}
|
||||
private MimeUtils() {
|
||||
}
|
||||
/**
|
||||
* Returns true if the given case insensitive MIME type has an entry in the map.
|
||||
* @param mimeType A MIME type (i.e. text/plain)
|
||||
* @return True if a extension has been registered for
|
||||
* the given case insensitive MIME type.
|
||||
*/
|
||||
public static boolean hasMimeType(String mimeType) {
|
||||
return (guessExtensionFromMimeType(mimeType) != null);
|
||||
}
|
||||
/**
|
||||
* Returns the MIME type for the given case insensitive file extension.
|
||||
* @param extension A file extension without the leading '.'
|
||||
* @return The MIME type has been registered for
|
||||
* the given case insensitive file extension or null if there is none.
|
||||
*/
|
||||
public static String guessMimeTypeFromExtension(String extension) {
|
||||
if (extension == null || extension.isEmpty()) {
|
||||
return null;
|
||||
}
|
||||
extension = extension.toLowerCase(Locale.US);
|
||||
return extensionToMimeTypeMap.get(extension);
|
||||
}
|
||||
/**
|
||||
* Returns true if the given case insensitive extension has a registered MIME type.
|
||||
* @param extension A file extension without the leading '.'
|
||||
* @return True if a MIME type has been registered for
|
||||
* the given case insensitive file extension.
|
||||
*/
|
||||
public static boolean hasExtension(String extension) {
|
||||
return (guessMimeTypeFromExtension(extension) != null);
|
||||
}
|
||||
/**
|
||||
* Returns the registered extension for the given case insensitive MIME type. Note that some
|
||||
* MIME types map to multiple extensions. This call will return the most
|
||||
* common extension for the given MIME type.
|
||||
* @param mimeType A MIME type (i.e. text/plain)
|
||||
* @return The extension has been registered for
|
||||
* the given case insensitive MIME type or null if there is none.
|
||||
*/
|
||||
public static String guessExtensionFromMimeType(String mimeType) {
|
||||
if (mimeType == null || mimeType.isEmpty()) {
|
||||
return null;
|
||||
}
|
||||
mimeType = mimeType.toLowerCase(Locale.US);
|
||||
return mimeTypeToExtensionMap.get(mimeType);
|
||||
}
|
||||
}
|
||||
205
AndroidCompat/src/main/java/libcore/net/UriCodec.java
Normal file
205
AndroidCompat/src/main/java/libcore/net/UriCodec.java
Normal file
@@ -0,0 +1,205 @@
|
||||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership.
|
||||
* The ASF licenses this file to You 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.
|
||||
*
|
||||
* [Modified for TachiWeb]
|
||||
*/
|
||||
package libcore.net;
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.net.URISyntaxException;
|
||||
import java.nio.charset.Charset;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
|
||||
/**
|
||||
* Encodes and decodes {@code application/x-www-form-urlencoded} content.
|
||||
* Subclasses define exactly which characters are legal.
|
||||
*
|
||||
* <p>By default, UTF-8 is used to encode escaped characters. A single input
|
||||
* character like "\u0080" may be encoded to multiple octets like %C2%80.
|
||||
*/
|
||||
public abstract class UriCodec {
|
||||
/**
|
||||
* Returns true if {@code c} does not need to be escaped.
|
||||
*/
|
||||
protected abstract boolean isRetained(char c);
|
||||
/**
|
||||
* Throws if {@code s} is invalid according to this encoder.
|
||||
*/
|
||||
public final String validate(String uri, int start, int end, String name)
|
||||
throws URISyntaxException {
|
||||
for (int i = start; i < end; ) {
|
||||
char ch = uri.charAt(i);
|
||||
if ((ch >= 'a' && ch <= 'z')
|
||||
|| (ch >= 'A' && ch <= 'Z')
|
||||
|| (ch >= '0' && ch <= '9')
|
||||
|| isRetained(ch)) {
|
||||
i++;
|
||||
} else if (ch == '%') {
|
||||
if (i + 2 >= end) {
|
||||
throw new URISyntaxException(uri, "Incomplete % sequence in " + name, i);
|
||||
}
|
||||
int d1 = hexToInt(uri.charAt(i + 1));
|
||||
int d2 = hexToInt(uri.charAt(i + 2));
|
||||
if (d1 == -1 || d2 == -1) {
|
||||
throw new URISyntaxException(uri, "Invalid % sequence: "
|
||||
+ uri.substring(i, i + 3) + " in " + name, i);
|
||||
}
|
||||
i += 3;
|
||||
} else {
|
||||
throw new URISyntaxException(uri, "Illegal character in " + name, i);
|
||||
}
|
||||
}
|
||||
return uri.substring(start, end);
|
||||
}
|
||||
/**
|
||||
* Throws if {@code s} contains characters that are not letters, digits or
|
||||
* in {@code legal}.
|
||||
*/
|
||||
public static void validateSimple(String s, String legal)
|
||||
throws URISyntaxException {
|
||||
for (int i = 0; i < s.length(); i++) {
|
||||
char ch = s.charAt(i);
|
||||
if (!((ch >= 'a' && ch <= 'z')
|
||||
|| (ch >= 'A' && ch <= 'Z')
|
||||
|| (ch >= '0' && ch <= '9')
|
||||
|| legal.indexOf(ch) > -1)) {
|
||||
throw new URISyntaxException(s, "Illegal character", i);
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Encodes {@code s} and appends the result to {@code builder}.
|
||||
*
|
||||
* @param isPartiallyEncoded true to fix input that has already been
|
||||
* partially or fully encoded. For example, input of "hello%20world" is
|
||||
* unchanged with isPartiallyEncoded=true but would be double-escaped to
|
||||
* "hello%2520world" otherwise.
|
||||
*/
|
||||
private void appendEncoded(StringBuilder builder, String s, Charset charset,
|
||||
boolean isPartiallyEncoded) {
|
||||
if (s == null) {
|
||||
throw new NullPointerException();
|
||||
}
|
||||
int escapeStart = -1;
|
||||
for (int i = 0; i < s.length(); i++) {
|
||||
char c = s.charAt(i);
|
||||
if ((c >= 'a' && c <= 'z')
|
||||
|| (c >= 'A' && c <= 'Z')
|
||||
|| (c >= '0' && c <= '9')
|
||||
|| isRetained(c)
|
||||
|| (c == '%' && isPartiallyEncoded)) {
|
||||
if (escapeStart != -1) {
|
||||
appendHex(builder, s.substring(escapeStart, i), charset);
|
||||
escapeStart = -1;
|
||||
}
|
||||
if (c == '%' && isPartiallyEncoded) {
|
||||
// this is an encoded 3-character sequence like "%20"
|
||||
builder.append(s, i, i + 3);
|
||||
i += 2;
|
||||
} else if (c == ' ') {
|
||||
builder.append('+');
|
||||
} else {
|
||||
builder.append(c);
|
||||
}
|
||||
} else if (escapeStart == -1) {
|
||||
escapeStart = i;
|
||||
}
|
||||
}
|
||||
if (escapeStart != -1) {
|
||||
appendHex(builder, s.substring(escapeStart, s.length()), charset);
|
||||
}
|
||||
}
|
||||
public final String encode(String s, Charset charset) {
|
||||
// Guess a bit larger for encoded form
|
||||
StringBuilder builder = new StringBuilder(s.length() + 16);
|
||||
appendEncoded(builder, s, charset, false);
|
||||
return builder.toString();
|
||||
}
|
||||
public final void appendEncoded(StringBuilder builder, String s) {
|
||||
appendEncoded(builder, s, StandardCharsets.UTF_8, false);
|
||||
}
|
||||
public final void appendPartiallyEncoded(StringBuilder builder, String s) {
|
||||
appendEncoded(builder, s, StandardCharsets.UTF_8, true);
|
||||
}
|
||||
/**
|
||||
* @param convertPlus true to convert '+' to ' '.
|
||||
* @param throwOnFailure true to throw an IllegalArgumentException on
|
||||
* invalid escape sequences; false to replace them with the replacement
|
||||
* character (U+fffd).
|
||||
*/
|
||||
public static String decode(String s, boolean convertPlus, Charset charset,
|
||||
boolean throwOnFailure) {
|
||||
if (s.indexOf('%') == -1 && (!convertPlus || s.indexOf('+') == -1)) {
|
||||
return s;
|
||||
}
|
||||
StringBuilder result = new StringBuilder(s.length());
|
||||
ByteArrayOutputStream out = new ByteArrayOutputStream();
|
||||
for (int i = 0; i < s.length();) {
|
||||
char c = s.charAt(i);
|
||||
if (c == '%') {
|
||||
do {
|
||||
int d1, d2;
|
||||
if (i + 2 < s.length()
|
||||
&& (d1 = hexToInt(s.charAt(i + 1))) != -1
|
||||
&& (d2 = hexToInt(s.charAt(i + 2))) != -1) {
|
||||
out.write((byte) ((d1 << 4) + d2));
|
||||
} else if (throwOnFailure) {
|
||||
throw new IllegalArgumentException("Invalid % sequence at " + i + ": " + s);
|
||||
} else {
|
||||
byte[] replacement = "\ufffd".getBytes(charset);
|
||||
out.write(replacement, 0, replacement.length);
|
||||
}
|
||||
i += 3;
|
||||
} while (i < s.length() && s.charAt(i) == '%');
|
||||
result.append(new String(out.toByteArray(), charset));
|
||||
out.reset();
|
||||
} else {
|
||||
if (convertPlus && c == '+') {
|
||||
c = ' ';
|
||||
}
|
||||
result.append(c);
|
||||
i++;
|
||||
}
|
||||
}
|
||||
return result.toString();
|
||||
}
|
||||
/**
|
||||
* Like {@link Character#digit}, but without support for non-ASCII
|
||||
* characters.
|
||||
*/
|
||||
private static int hexToInt(char c) {
|
||||
if ('0' <= c && c <= '9') {
|
||||
return c - '0';
|
||||
} else if ('a' <= c && c <= 'f') {
|
||||
return 10 + (c - 'a');
|
||||
} else if ('A' <= c && c <= 'F') {
|
||||
return 10 + (c - 'A');
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
public static String decode(String s) {
|
||||
return decode(s, false, StandardCharsets.UTF_8, true);
|
||||
}
|
||||
private static void appendHex(StringBuilder builder, String s, Charset charset) {
|
||||
for (byte b : s.getBytes(charset)) {
|
||||
appendHex(builder, b);
|
||||
}
|
||||
}
|
||||
private static void appendHex(StringBuilder sb, byte b) {
|
||||
sb.append('%');
|
||||
sb.append(String.format("0x%x", b));
|
||||
}
|
||||
}
|
||||
34
AndroidCompat/src/main/java/libcore/util/EmptyArray.java
Normal file
34
AndroidCompat/src/main/java/libcore/util/EmptyArray.java
Normal file
@@ -0,0 +1,34 @@
|
||||
/*
|
||||
* Copyright (C) 2010 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 libcore.util;
|
||||
public final class EmptyArray {
|
||||
private EmptyArray() {}
|
||||
public static final boolean[] BOOLEAN = new boolean[0];
|
||||
public static final byte[] BYTE = new byte[0];
|
||||
public static final char[] CHAR = new char[0];
|
||||
public static final double[] DOUBLE = new double[0];
|
||||
public static final float[] FLOAT = new float[0];
|
||||
public static final int[] INT = new int[0];
|
||||
public static final long[] LONG = new long[0];
|
||||
public static final Class<?>[] CLASS = new Class[0];
|
||||
public static final Object[] OBJECT = new Object[0];
|
||||
public static final String[] STRING = new String[0];
|
||||
public static final Throwable[] THROWABLE = new Throwable[0];
|
||||
public static final StackTraceElement[] STACK_TRACE_ELEMENT = new StackTraceElement[0];
|
||||
public static final java.lang.reflect.Type[] TYPE = new java.lang.reflect.Type[0];
|
||||
public static final java.lang.reflect.TypeVariable[] TYPE_VARIABLE =
|
||||
new java.lang.reflect.TypeVariable[0];
|
||||
}
|
||||
Reference in New Issue
Block a user