diff options
Diffstat (limited to 'OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util')
10 files changed, 210 insertions, 71 deletions
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java index 42fb03a3e..5efc732e4 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java @@ -18,7 +18,6 @@ package org.sufficientlysecure.keychain.util; -import android.text.Html; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; @@ -30,26 +29,30 @@ import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; import org.apache.http.util.EntityUtils; + +import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.pgp.PgpHelper; -import org.sufficientlysecure.keychain.pgp.PgpKeyHelper; import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.UnsupportedEncodingException; -import java.net.*; -import java.util.*; +import java.net.HttpURLConnection; +import java.net.InetAddress; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLDecoder; +import java.net.URLEncoder; +import java.net.UnknownHostException; +import java.util.ArrayList; +import java.util.GregorianCalendar; +import java.util.List; +import java.util.Locale; +import java.util.TimeZone; import java.util.regex.Matcher; import java.util.regex.Pattern; -/** - * TODO: - * rewrite to use machine readable output. - * <p/> - * see http://tools.ietf.org/html/draft-shaw-openpgp-hkp-00#section-5 - * https://github.com/openpgp-keychain/openpgp-keychain/issues/259 - */ public class HkpKeyServer extends KeyServer { private static class HttpError extends Exception { private static final long serialVersionUID = 1718783705229428893L; @@ -74,16 +77,69 @@ public class HkpKeyServer extends KeyServer { private String mHost; private short mPort; - // example: - // pub 2048R/<a href="/pks/lookup?op=get&search=0x887DF4BE9F5C9090">9F5C9090</a> 2009-08-17 <a - // href="/pks/lookup?op=vindex&search=0x887DF4BE9F5C9090">Jörg Runge - // <joerg@joergrunge.de></a> + /** + * pub:%keyid%:%algo%:%keylen%:%creationdate%:%expirationdate%:%flags% + * <ul> + * <li>%<b>keyid</b>% = this is either the fingerprint or the key ID of the key. + * Either the 16-digit or 8-digit key IDs are acceptable, but obviously the fingerprint is best. + * </li> + * <li>%<b>algo</b>% = the algorithm number, (i.e. 1==RSA, 17==DSA, etc). + * See <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a></li> + * <li>%<b>keylen</b>% = the key length (i.e. 1024, 2048, 4096, etc.)</li> + * <li>%<b>creationdate</b>% = creation date of the key in standard + * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of + * seconds since 1/1/1970 UTC time)</li> + * <li>%<b>expirationdate</b>% = expiration date of the key in standard + * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of + * seconds since 1/1/1970 UTC time)</li> + * <li>%<b>flags</b>% = letter codes to indicate details of the key, if any. Flags may be in any + * order. The meaning of "disabled" is implementation-specific. Note that individual flags may + * be unimplemented, so the absence of a given flag does not necessarily mean the absence of the + * detail. + * <ul> + * <li>r == revoked</li> + * <li>d == disabled</li> + * <li>e == expired</li> + * </ul> + * </li> + * </ul> + * + * @see <a href="http://tools.ietf.org/html/draft-shaw-openpgp-hkp-00#section-5.2"> + * 5.2. Machine Readable Indexes</a> + * in Internet-Draft OpenPGP HTTP Keyserver Protocol Document + */ public static final Pattern PUB_KEY_LINE = Pattern - .compile( - "pub +([0-9]+)([a-z]+)/.*?0x([0-9a-z]+).*? +([0-9-]+) +(.+)[\n\r]+((?: +.+[\n\r]+)*)", + .compile("pub:([0-9a-fA-F]+):([0-9]+):([0-9]+):([0-9]+):([0-9]*):([rde]*)[ \n\r]*" // pub line + + "(uid:(.*):([0-9]+):([0-9]*):([rde]*))+", // one or more uid lines + Pattern.CASE_INSENSITIVE); + + /** + * uid:%escaped uid string%:%creationdate%:%expirationdate%:%flags% + * <ul> + * <li>%<b>escaped uid string</b>% = the user ID string, with HTTP %-escaping for anything that + * isn't 7-bit safe as well as for the ":" character. Any other characters may be escaped, as + * desired.</li> + * <li>%<b>creationdate</b>% = creation date of the key in standard + * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of + * seconds since 1/1/1970 UTC time)</li> + * <li>%<b>expirationdate</b>% = expiration date of the key in standard + * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of + * seconds since 1/1/1970 UTC time)</li> + * <li>%<b>flags</b>% = letter codes to indicate details of the key, if any. Flags may be in any + * order. The meaning of "disabled" is implementation-specific. Note that individual flags may + * be unimplemented, so the absence of a given flag does not necessarily mean the absence of + * the detail. + * <ul> + * <li>r == revoked</li> + * <li>d == disabled</li> + * <li>e == expired</li> + * </ul> + * </li> + * </ul> + */ + public static final Pattern UID_LINE = Pattern + .compile("uid:(.*):([0-9]+):([0-9]*):([rde]*)", Pattern.CASE_INSENSITIVE); - public static final Pattern USER_ID_LINE = Pattern.compile("^ +(.+)$", Pattern.MULTILINE - | Pattern.CASE_INSENSITIVE); private static final short PORT_DEFAULT = 11371; @@ -136,6 +192,7 @@ public class HkpKeyServer extends KeyServer { for (int i = 0; i < ips.length; ++i) { try { String url = "http://" + ips[i].getHostAddress() + ":" + mPort + request; + Log.d(Constants.TAG, "hkp keyserver query: " + url); URL realUrl = new URL(url); HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection(); conn.setConnectTimeout(5000); @@ -173,9 +230,9 @@ public class HkpKeyServer extends KeyServer { } catch (UnsupportedEncodingException e) { return null; } - String request = "/pks/lookup?op=index&search=" + encodedQuery; + String request = "/pks/lookup?op=index&options=mr&search=" + encodedQuery; - String data = null; + String data; try { data = query(request); } catch (HttpError e) { @@ -193,48 +250,64 @@ public class HkpKeyServer extends KeyServer { throw new QueryException("querying server(s) for '" + mHost + "' failed"); } - Matcher matcher = PUB_KEY_LINE.matcher(data); + final Matcher matcher = PUB_KEY_LINE.matcher(data); while (matcher.find()) { - ImportKeysListEntry info = new ImportKeysListEntry(); - info.bitStrength = Integer.parseInt(matcher.group(1)); - info.algorithm = matcher.group(2); - info.hexKeyId = "0x" + matcher.group(3); - info.keyId = PgpKeyHelper.convertHexToKeyId(matcher.group(3)); - String chunks[] = matcher.group(4).split("-"); - - GregorianCalendar tmpGreg = new GregorianCalendar(TimeZone.getTimeZone("UTC")); - tmpGreg.set(Integer.parseInt(chunks[0]), Integer.parseInt(chunks[1]), - Integer.parseInt(chunks[2])); - info.date = tmpGreg.getTime(); - info.userIds = new ArrayList<String>(); - if (matcher.group(5).startsWith("*** KEY")) { - info.revoked = true; + final ImportKeysListEntry entry = new ImportKeysListEntry(); + + entry.setBitStrength(Integer.parseInt(matcher.group(3))); + + final int algorithmId = Integer.decode(matcher.group(2)); + entry.setAlgorithm(ImportKeysListEntry.getAlgorithmFromId(algorithmId)); + + // group 1 contains the full fingerprint (v4) or the long key id if available + // see http://bit.ly/1d4bxbk and http://bit.ly/1gD1wwr + String fingerprintOrKeyId = matcher.group(1); + if (fingerprintOrKeyId.length() > 16) { + entry.setFingerPrintHex(fingerprintOrKeyId.toLowerCase(Locale.US)); + entry.setKeyIdHex("0x" + fingerprintOrKeyId.substring(fingerprintOrKeyId.length() + - 16, fingerprintOrKeyId.length())); } else { - String tmp = matcher.group(5).replaceAll("<.*?>", ""); - tmp = Html.fromHtml(tmp).toString(); - info.userIds.add(tmp); + // set key id only + entry.setKeyIdHex("0x" + fingerprintOrKeyId); } - if (matcher.group(6).length() > 0) { - Matcher matcher2 = USER_ID_LINE.matcher(matcher.group(6)); - while (matcher2.find()) { - String tmp = matcher2.group(1).replaceAll("<.*?>", ""); - tmp = Html.fromHtml(tmp).toString(); - info.userIds.add(tmp); + + final long creationDate = Long.parseLong(matcher.group(4)); + final GregorianCalendar tmpGreg = new GregorianCalendar(TimeZone.getTimeZone("UTC")); + tmpGreg.setTimeInMillis(creationDate * 1000); + entry.setDate(tmpGreg.getTime()); + + entry.setRevoked(matcher.group(6).contains("r")); + + ArrayList<String> userIds = new ArrayList<String>(); + final String uidLines = matcher.group(7); + final Matcher uidMatcher = UID_LINE.matcher(uidLines); + while (uidMatcher.find()) { + String tmp = uidMatcher.group(1).trim(); + if (tmp.contains("%")) { + try { + // converts Strings like "Universit%C3%A4t" to a proper encoding form "Universität". + tmp = (URLDecoder.decode(tmp, "UTF8")); + } catch (UnsupportedEncodingException ignored) { + // will never happen, because "UTF8" is supported + } } + userIds.add(tmp); } - results.add(info); - } + entry.setUserIds(userIds); + results.add(entry); + } return results; } @Override - public String get(long keyId) throws QueryException { + public String get(String keyIdHex) throws QueryException { HttpClient client = new DefaultHttpClient(); try { - HttpGet get = new HttpGet("http://" + mHost + ":" + mPort - + "/pks/lookup?op=get&search=" + PgpKeyHelper.convertKeyIdToHex(keyId)); - + String query = "http://" + mHost + ":" + mPort + + "/pks/lookup?op=get&options=mr&search=" + keyIdHex; + Log.d(Constants.TAG, "hkp keyserver get: " + query); + HttpGet get = new HttpGet(query); HttpResponse response = client.execute(get); if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) { throw new QueryException("not found"); @@ -257,13 +330,14 @@ public class HkpKeyServer extends KeyServer { } @Override - public void add(String armoredText) throws AddKeyException { + public void add(String armoredKey) throws AddKeyException { HttpClient client = new DefaultHttpClient(); try { - HttpPost post = new HttpPost("http://" + mHost + ":" + mPort + "/pks/add"); - + String query = "http://" + mHost + ":" + mPort + "/pks/add"; + HttpPost post = new HttpPost(query); + Log.d(Constants.TAG, "hkp keyserver add: " + query); List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2); - nameValuePairs.add(new BasicNameValuePair("keytext", armoredText)); + nameValuePairs.add(new BasicNameValuePair("keytext", armoredKey)); post.setEntity(new UrlEncodedFormEntity(nameValuePairs)); HttpResponse response = client.execute(post); diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/InputData.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/InputData.java index 092c14e00..28cfa11f2 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/InputData.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/InputData.java @@ -1,4 +1,6 @@ /* + * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org> + * * 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 diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java index b95b3ee6a..ae87deb31 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java @@ -16,9 +16,10 @@ package org.sufficientlysecure.keychain.util; +import com.google.zxing.integration.android.IntentIntegrator; + import android.content.Intent; import android.support.v4.app.Fragment; -import com.google.zxing.integration.android.IntentIntegrator; /** * IntentIntegrator for the V4 Android compatibility package. diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java index 40105df4f..3af674526 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java @@ -24,7 +24,7 @@ public class IterableIterator<T> implements Iterable<T> { public IterableIterator(Iterator<T> iter, boolean failsafe) { mIter = iter; - if(failsafe && mIter == null) { + if (failsafe && mIter == null) { // is there a better way? mIter = new ArrayList<T>().iterator(); } diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeyServer.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeyServer.java index a31fdc5ae..7f70867a5 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeyServer.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeyServer.java @@ -46,7 +46,7 @@ public abstract class KeyServer { abstract List<ImportKeysListEntry> search(String query) throws QueryException, TooManyResponses, InsufficientQuery; - abstract String get(long keyId) throws QueryException; + abstract String get(String keyIdHex) throws QueryException; - abstract void add(String armoredText) throws AddKeyException; + abstract void add(String armoredKey) throws AddKeyException; } diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java index 14b2a2211..b205bd556 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java @@ -1,16 +1,20 @@ /* - * 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 + * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de> * - * http://www.apache.org/licenses/LICENSE-2.0 + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. * - * 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. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. */ + package org.sufficientlysecure.keychain.util; public interface KeychainServiceListener { diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PausableThreadPoolExecutor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PausableThreadPoolExecutor.java index 377a8d5d6..5ec915810 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PausableThreadPoolExecutor.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PausableThreadPoolExecutor.java @@ -17,7 +17,11 @@ package org.sufficientlysecure.keychain.util; -import java.util.concurrent.*; +import java.util.concurrent.BlockingQueue; +import java.util.concurrent.RejectedExecutionHandler; +import java.util.concurrent.ThreadFactory; +import java.util.concurrent.ThreadPoolExecutor; +import java.util.concurrent.TimeUnit; import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.ReentrantLock; diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PositionAwareInputStream.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PositionAwareInputStream.java index a783d7820..4fcd3047f 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PositionAwareInputStream.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PositionAwareInputStream.java @@ -1,4 +1,6 @@ /* + * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org> + * * 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 diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java new file mode 100644 index 000000000..23961c05f --- /dev/null +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +package org.sufficientlysecure.keychain.util; + +/** This is a simple class that wraps a ProgressDialogUpdater, scaling the progress + * values into a specified range. + */ +public class ProgressScaler implements ProgressDialogUpdater { + + final ProgressDialogUpdater mWrapped; + final int mFrom, mTo, mMax; + + public ProgressScaler(ProgressDialogUpdater wrapped, int from, int to, int max) { + this.mWrapped = wrapped; + this.mFrom = from; + this.mTo = to; + this.mMax = max; + } + + /** + * Set progressDialogUpdater of ProgressDialog by sending message to handler on UI thread + */ + public void setProgress(String message, int progress, int max) { + mWrapped.setProgress(message, mFrom + progress * (mTo - mFrom) / max, mMax); + } + + public void setProgress(int resourceId, int progress, int max) { + mWrapped.setProgress(resourceId, progress, mMax); + } + + public void setProgress(int progress, int max) { + mWrapped.setProgress(progress, max); + } + +} diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java index 8c3367bea..af9034aa7 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java @@ -18,14 +18,16 @@ package org.sufficientlysecure.keychain.util; -import android.graphics.Bitmap; -import android.graphics.Color; import com.google.zxing.BarcodeFormat; import com.google.zxing.EncodeHintType; import com.google.zxing.WriterException; import com.google.zxing.common.BitMatrix; import com.google.zxing.qrcode.QRCodeWriter; import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel; + +import android.graphics.Bitmap; +import android.graphics.Color; + import org.sufficientlysecure.keychain.Constants; import java.util.Hashtable; |