diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport')
4 files changed, 122 insertions, 19 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/HkpKeyserver.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/HkpKeyserver.java index 5969455bd..2ec9e1c07 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/HkpKeyserver.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/HkpKeyserver.java @@ -33,6 +33,10 @@ import org.sufficientlysecure.keychain.Constants; import org.sufficientlysecure.keychain.pgp.PgpHelper; import org.sufficientlysecure.keychain.pgp.PgpKeyHelper; import org.sufficientlysecure.keychain.util.Log; +import org.xbill.DNS.Lookup; +import org.xbill.DNS.Record; +import org.xbill.DNS.SRVRecord; +import org.xbill.DNS.Type; import java.io.IOException; import java.io.InputStream; @@ -45,6 +49,8 @@ import java.net.URLDecoder; import java.net.URLEncoder; import java.net.UnknownHostException; import java.util.ArrayList; +import java.util.Arrays; +import java.util.Comparator; import java.util.GregorianCalendar; import java.util.List; import java.util.Locale; @@ -75,6 +81,7 @@ public class HkpKeyserver extends Keyserver { private String mHost; private short mPort; + private boolean mSecure; /** * pub:%keyid%:%algo%:%keylen%:%creationdate%:%expirationdate%:%flags% @@ -109,7 +116,7 @@ public class HkpKeyserver extends Keyserver { */ public static final Pattern PUB_KEY_LINE = Pattern .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 + + "((uid:([^:]*):([0-9]+):([0-9]*):([rde]*)[ \n\r]*)+)", // one or more uid lines Pattern.CASE_INSENSITIVE); /** @@ -137,10 +144,11 @@ public class HkpKeyserver extends Keyserver { * </ul> */ public static final Pattern UID_LINE = Pattern - .compile("uid:(.*):([0-9]+):([0-9]*):([rde]*)", + .compile("uid:([^:]*):([0-9]+):([0-9]*):([rde]*)", Pattern.CASE_INSENSITIVE); private static final short PORT_DEFAULT = 11371; + private static final short PORT_DEFAULT_HKPS = 443; /** * @param hostAndPort may be just @@ -151,31 +159,68 @@ public class HkpKeyserver extends Keyserver { public HkpKeyserver(String hostAndPort) { String host = hostAndPort; short port = PORT_DEFAULT; - final int colonPosition = hostAndPort.lastIndexOf(':'); - if (colonPosition > 0) { - host = hostAndPort.substring(0, colonPosition); - final String portStr = hostAndPort.substring(colonPosition + 1); - port = Short.decode(portStr); + boolean secure = false; + String[] parts = hostAndPort.split(":"); + if (parts.length > 1) { + if (!parts[0].contains(".")) { // This is not a domain or ip, so it must be a protocol name + if (parts[0].equalsIgnoreCase("hkps") || parts[0].equalsIgnoreCase("https")) { + secure = true; + port = PORT_DEFAULT_HKPS; + } else if (!parts[0].equalsIgnoreCase("hkp") && !parts[0].equalsIgnoreCase("http")) { + throw new IllegalArgumentException("Protocol " + parts[0] + " is unknown"); + } + host = parts[1]; + if (host.startsWith("//")) { // People tend to type https:// and hkps://, so we'll support that as well + host = host.substring(2); + } + if (parts.length > 2) { + port = Short.decode(parts[2]); + } + } else { + host = parts[0]; + port = Short.decode(parts[1]); + } } mHost = host; mPort = port; + mSecure = secure; } public HkpKeyserver(String host, short port) { + this(host, port, false); + } + + public HkpKeyserver(String host, short port, boolean secure) { mHost = host; mPort = port; + mSecure = secure; + } + + private String getUrlPrefix() { + return mSecure ? "https://" : "http://"; } private String query(String request) throws QueryFailedException, HttpError { - InetAddress ips[]; - try { - ips = InetAddress.getAllByName(mHost); - } catch (UnknownHostException e) { - throw new QueryFailedException(e.toString()); + List<String> urls = new ArrayList<String>(); + if (mSecure) { + urls.add(getUrlPrefix() + mHost + ":" + mPort + request); + } else { + InetAddress ips[]; + try { + ips = InetAddress.getAllByName(mHost); + } catch (UnknownHostException e) { + throw new QueryFailedException(e.toString()); + } + for (InetAddress ip : ips) { + // Note: This is actually not HTTP 1.1 compliant, as we hide the real "Host" value, + // but Android's HTTPUrlConnection does not support any other way to set + // Socket's remote IP address... + urls.add(getUrlPrefix() + ip.getHostAddress() + ":" + mPort + request); + } } - for (int i = 0; i < ips.length; ++i) { + + for (String url : urls) { 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(); @@ -238,6 +283,7 @@ public class HkpKeyserver extends Keyserver { while (matcher.find()) { final ImportKeysListEntry entry = new ImportKeysListEntry(); entry.setQuery(query); + entry.setOrigin(getUrlPrefix() + mHost + ":" + mPort); entry.setBitStrength(Integer.parseInt(matcher.group(3))); @@ -262,6 +308,7 @@ public class HkpKeyserver extends Keyserver { entry.setDate(tmpGreg.getTime()); entry.setRevoked(matcher.group(6).contains("r")); + entry.setExpired(matcher.group(6).contains("e")); ArrayList<String> userIds = new ArrayList<String>(); final String uidLines = matcher.group(7); @@ -290,7 +337,7 @@ public class HkpKeyserver extends Keyserver { public String get(String keyIdHex) throws QueryFailedException { HttpClient client = new DefaultHttpClient(); try { - String query = "http://" + mHost + ":" + mPort + + String query = getUrlPrefix() + mHost + ":" + mPort + "/pks/lookup?op=get&options=mr&search=" + keyIdHex; Log.d(Constants.TAG, "hkp keyserver get: " + query); HttpGet get = new HttpGet(query); @@ -319,7 +366,7 @@ public class HkpKeyserver extends Keyserver { public void add(String armoredKey) throws AddKeyException { HttpClient client = new DefaultHttpClient(); try { - String query = "http://" + mHost + ":" + mPort + "/pks/add"; + String query = getUrlPrefix() + mHost + ":" + mPort + "/pks/add"; HttpPost post = new HttpPost(query); Log.d(Constants.TAG, "hkp keyserver add: " + query); List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2); @@ -336,4 +383,36 @@ public class HkpKeyserver extends Keyserver { client.getConnectionManager().shutdown(); } } + + @Override + public String toString() { + return mHost + ":" + mPort; + } + + /** + * Tries to find a server responsible for a given domain + * + * @return A responsible Keyserver or null if not found. + */ + public static HkpKeyserver resolve(String domain) { + try { + Record[] records = new Lookup("_hkp._tcp." + domain, Type.SRV).run(); + if (records.length > 0) { + Arrays.sort(records, new Comparator<Record>() { + @Override + public int compare(Record lhs, Record rhs) { + if (!(lhs instanceof SRVRecord)) return 1; + if (!(rhs instanceof SRVRecord)) return -1; + return ((SRVRecord) lhs).getPriority() - ((SRVRecord) rhs).getPriority(); + } + }); + Record record = records[0]; // This is our best choice + if (record instanceof SRVRecord) { + return new HkpKeyserver(((SRVRecord) record).getTarget().toString(), (short) ((SRVRecord) record).getPort()); + } + } + } catch (Exception ignored) { + } + return null; + } } diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/ImportKeysListEntry.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/ImportKeysListEntry.java index c43f72235..b1df7886d 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/ImportKeysListEntry.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/ImportKeysListEntry.java @@ -36,6 +36,7 @@ public class ImportKeysListEntry implements Serializable, Parcelable { public long keyId; public String keyIdHex; public boolean revoked; + public boolean expired; public Date date; // TODO: not displayed public String fingerprintHex; public int bitStrength; @@ -44,6 +45,7 @@ public class ImportKeysListEntry implements Serializable, Parcelable { public String mPrimaryUserId; private String mExtraData; private String mQuery; + private String mOrigin; private boolean mSelected; @@ -57,6 +59,7 @@ public class ImportKeysListEntry implements Serializable, Parcelable { dest.writeStringList(userIds); dest.writeLong(keyId); dest.writeByte((byte) (revoked ? 1 : 0)); + dest.writeByte((byte) (expired ? 1 : 0)); dest.writeSerializable(date); dest.writeString(fingerprintHex); dest.writeString(keyIdHex); @@ -65,6 +68,7 @@ public class ImportKeysListEntry implements Serializable, Parcelable { dest.writeByte((byte) (secretKey ? 1 : 0)); dest.writeByte((byte) (mSelected ? 1 : 0)); dest.writeString(mExtraData); + dest.writeString(mOrigin); } public static final Creator<ImportKeysListEntry> CREATOR = new Creator<ImportKeysListEntry>() { @@ -75,6 +79,7 @@ public class ImportKeysListEntry implements Serializable, Parcelable { source.readStringList(vr.userIds); vr.keyId = source.readLong(); vr.revoked = source.readByte() == 1; + vr.expired = source.readByte() == 1; vr.date = (Date) source.readSerializable(); vr.fingerprintHex = source.readString(); vr.keyIdHex = source.readString(); @@ -83,6 +88,7 @@ public class ImportKeysListEntry implements Serializable, Parcelable { vr.secretKey = source.readByte() == 1; vr.mSelected = source.readByte() == 1; vr.mExtraData = source.readString(); + vr.mOrigin = source.readString(); return vr; } @@ -104,6 +110,14 @@ public class ImportKeysListEntry implements Serializable, Parcelable { this.mSelected = selected; } + public boolean isExpired() { + return expired; + } + + public void setExpired(boolean expired) { + this.expired = expired; + } + public long getKeyId() { return keyId; } @@ -196,6 +210,14 @@ public class ImportKeysListEntry implements Serializable, Parcelable { mQuery = query; } + public String getOrigin() { + return mOrigin; + } + + public void setOrigin(String origin) { + mOrigin = origin; + } + /** * Constructor for later querying from keyserver */ diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/KeybaseKeyserver.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/KeybaseKeyserver.java index f9b6abf18..8054edd3e 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/KeybaseKeyserver.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/KeybaseKeyserver.java @@ -31,6 +31,7 @@ import java.net.URLEncoder; import java.util.ArrayList; public class KeybaseKeyserver extends Keyserver { + public static final String ORIGIN = "keybase:keybase.io"; private String mQuery; @Override @@ -87,6 +88,7 @@ public class KeybaseKeyserver extends Keyserver { final ImportKeysListEntry entry = new ImportKeysListEntry(); entry.setQuery(mQuery); + entry.setOrigin(ORIGIN); String keybaseId = JWalk.getString(match, "components", "username", "val"); String fullName = JWalk.getString(match, "components", "full_name", "val"); diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/Keyserver.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/Keyserver.java index 868f543f0..842e7d922 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/Keyserver.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/Keyserver.java @@ -48,12 +48,12 @@ public abstract class Keyserver { private static final long serialVersionUID = -507574859137295530L; } - abstract List<ImportKeysListEntry> search(String query) throws QueryFailedException, + public abstract List<ImportKeysListEntry> search(String query) throws QueryFailedException, QueryNeedsRepairException; - abstract String get(String keyIdHex) throws QueryFailedException; + public abstract String get(String keyIdHex) throws QueryFailedException; - abstract void add(String armoredKey) throws AddKeyException; + public abstract void add(String armoredKey) throws AddKeyException; public static String readAll(InputStream in, String encoding) throws IOException { ByteArrayOutputStream raw = new ByteArrayOutputStream(); |