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Diffstat (limited to 'org_apg/src/org/thialfihar/android/apg/util/HkpKeyServer.java')
-rw-r--r--org_apg/src/org/thialfihar/android/apg/util/HkpKeyServer.java257
1 files changed, 0 insertions, 257 deletions
diff --git a/org_apg/src/org/thialfihar/android/apg/util/HkpKeyServer.java b/org_apg/src/org/thialfihar/android/apg/util/HkpKeyServer.java
deleted file mode 100644
index 492e2e3d0..000000000
--- a/org_apg/src/org/thialfihar/android/apg/util/HkpKeyServer.java
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * Copyright (C) 2011 Senecaso
- *
- * 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 org.thialfihar.android.apg.util;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
-import java.net.HttpURLConnection;
-import java.net.InetAddress;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLEncoder;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.GregorianCalendar;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.apache.http.HttpEntity;
-import org.apache.http.HttpResponse;
-import org.apache.http.HttpStatus;
-import org.apache.http.NameValuePair;
-import org.apache.http.client.HttpClient;
-import org.apache.http.client.entity.UrlEncodedFormEntity;
-import org.apache.http.client.methods.HttpGet;
-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.thialfihar.android.apg.helper.PGPHelper;
-import org.thialfihar.android.apg.helper.PGPMain;
-
-import android.text.Html;
-
-public class HkpKeyServer extends KeyServer {
- private static class HttpError extends Exception {
- private static final long serialVersionUID = 1718783705229428893L;
- private int mCode;
- private String mData;
-
- public HttpError(int code, String data) {
- super("" + code + ": " + data);
- mCode = code;
- mData = data;
- }
-
- public int getCode() {
- return mCode;
- }
-
- public String getData() {
- return mData;
- }
- }
-
- private String mHost;
- private short mPort = 11371;
-
- // 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
- // &lt;joerg@joergrunge.de&gt;</a>
- public static Pattern PUB_KEY_LINE = Pattern
- .compile(
- "pub +([0-9]+)([a-z]+)/.*?0x([0-9a-z]+).*? +([0-9-]+) +(.+)[\n\r]+((?: +.+[\n\r]+)*)",
- Pattern.CASE_INSENSITIVE);
- public static Pattern USER_ID_LINE = Pattern.compile("^ +(.+)$", Pattern.MULTILINE
- | Pattern.CASE_INSENSITIVE);
-
- public HkpKeyServer(String host) {
- mHost = host;
- }
-
- public HkpKeyServer(String host, short port) {
- mHost = host;
- mPort = port;
- }
-
- static private String readAll(InputStream in, String encoding) throws IOException {
- ByteArrayOutputStream raw = new ByteArrayOutputStream();
-
- byte buffer[] = new byte[1 << 16];
- int n = 0;
- while ((n = in.read(buffer)) != -1) {
- raw.write(buffer, 0, n);
- }
-
- if (encoding == null) {
- encoding = "utf8";
- }
- return raw.toString(encoding);
- }
-
- private String query(String request) throws QueryException, HttpError {
- InetAddress ips[];
- try {
- ips = InetAddress.getAllByName(mHost);
- } catch (UnknownHostException e) {
- throw new QueryException(e.toString());
- }
- for (int i = 0; i < ips.length; ++i) {
- try {
- String url = "http://" + ips[i].getHostAddress() + ":" + mPort + request;
- URL realUrl = new URL(url);
- HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
- conn.setConnectTimeout(5000);
- conn.setReadTimeout(25000);
- conn.connect();
- int response = conn.getResponseCode();
- if (response >= 200 && response < 300) {
- return readAll(conn.getInputStream(), conn.getContentEncoding());
- } else {
- String data = readAll(conn.getErrorStream(), conn.getContentEncoding());
- throw new HttpError(response, data);
- }
- } catch (MalformedURLException e) {
- // nothing to do, try next IP
- } catch (IOException e) {
- // nothing to do, try next IP
- }
- }
-
- throw new QueryException("querying server(s) for '" + mHost + "' failed");
- }
-
- @Override
- public ArrayList<KeyInfo> search(String query) throws QueryException, TooManyResponses,
- InsufficientQuery {
- ArrayList<KeyInfo> results = new ArrayList<KeyInfo>();
-
- if (query.length() < 3) {
- throw new InsufficientQuery();
- }
-
- String encodedQuery;
- try {
- encodedQuery = URLEncoder.encode(query, "utf8");
- } catch (UnsupportedEncodingException e) {
- return null;
- }
- String request = "/pks/lookup?op=index&search=" + encodedQuery;
-
- String data = null;
- try {
- data = query(request);
- } catch (HttpError e) {
- if (e.getCode() == 404) {
- return results;
- } else {
- if (e.getData().toLowerCase().contains("no keys found")) {
- return results;
- } else if (e.getData().toLowerCase().contains("too many")) {
- throw new TooManyResponses();
- } else if (e.getData().toLowerCase().contains("insufficient")) {
- throw new InsufficientQuery();
- }
- }
- throw new QueryException("querying server(s) for '" + mHost + "' failed");
- }
-
- Matcher matcher = PUB_KEY_LINE.matcher(data);
- while (matcher.find()) {
- KeyInfo info = new KeyInfo();
- info.size = Integer.parseInt(matcher.group(1));
- info.algorithm = matcher.group(2);
- info.keyId = PGPHelper.keyFromHex(matcher.group(3));
- info.fingerPrint = PGPHelper.getSmallFingerPrint(info.keyId);
- String chunks[] = matcher.group(4).split("-");
- info.date = new GregorianCalendar(Integer.parseInt(chunks[0]),
- Integer.parseInt(chunks[1]), Integer.parseInt(chunks[2])).getTime();
- info.userIds = new ArrayList<String>();
- if (matcher.group(5).startsWith("*** KEY")) {
- info.revoked = matcher.group(5);
- } else {
- String tmp = matcher.group(5).replaceAll("<.*?>", "");
- tmp = Html.fromHtml(tmp).toString();
- info.userIds.add(tmp);
- }
- 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);
- }
- }
- results.add(info);
- }
-
- return results;
- }
-
- @Override
- public String get(long keyId) throws QueryException {
- HttpClient client = new DefaultHttpClient();
- try {
- HttpGet get = new HttpGet("http://" + mHost + ":" + mPort
- + "/pks/lookup?op=get&search=0x" + PGPHelper.keyToHex(keyId));
-
- HttpResponse response = client.execute(get);
- if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
- throw new QueryException("not found");
- }
-
- HttpEntity entity = response.getEntity();
- InputStream is = entity.getContent();
- String data = readAll(is, EntityUtils.getContentCharSet(entity));
- Matcher matcher = PGPMain.PGP_PUBLIC_KEY.matcher(data);
- if (matcher.find()) {
- return matcher.group(1);
- }
- } catch (IOException e) {
- // nothing to do, better luck on the next keyserver
- } finally {
- client.getConnectionManager().shutdown();
- }
-
- return null;
- }
-
- @Override
- public void add(String armouredText) throws AddKeyException {
- HttpClient client = new DefaultHttpClient();
- try {
- HttpPost post = new HttpPost("http://" + mHost + ":" + mPort + "/pks/add");
-
- List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
- nameValuePairs.add(new BasicNameValuePair("keytext", armouredText));
- post.setEntity(new UrlEncodedFormEntity(nameValuePairs));
-
- HttpResponse response = client.execute(post);
- if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
- throw new AddKeyException();
- }
- } catch (IOException e) {
- // nothing to do, better luck on the next keyserver
- } finally {
- client.getConnectionManager().shutdown();
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 14:25:26 +0000