diff options
Diffstat (limited to 'app')
7 files changed, 151 insertions, 99 deletions
diff --git a/app/src/main/java/com/wireguard/android/backend/GoBackend.java b/app/src/main/java/com/wireguard/android/backend/GoBackend.java index 6467ba2c..7b397f05 100644 --- a/app/src/main/java/com/wireguard/android/backend/GoBackend.java +++ b/app/src/main/java/com/wireguard/android/backend/GoBackend.java @@ -21,7 +21,6 @@ import java.net.InetSocketAddress; import java.util.Collections; import java.util.Formatter; import java.util.Set; -import java.util.Vector; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; @@ -127,16 +126,15 @@ public final class GoBackend implements Backend { private String parseEndpoint(String string) throws Exception { String[] part; - if (string.charAt(0) == '[') { // ipv6 + if (string.charAt(0) == '[') { int end = string.indexOf(']'); - if (end == -1 || string.charAt(end+1) != ':') + if (end == -1 || end >= string.length() - 2 || string.charAt(end + 1) != ':') throw new Exception("Invalid endpoint " + string); part = new String[2]; part[0] = string.substring(1, end); part[1] = string.substring(end + 2); - Log.d(TAG, "PP " + part[0] + " " + part[1]); - } else { // ipv4 + } else { part = string.split(":", 2); } @@ -144,7 +142,13 @@ public final class GoBackend implements Backend { throw new Exception("Invalid endpoint " + string); InetAddress address = InetAddress.getByName(part[0]); - int port = Integer.valueOf(part[1]); + int port = -1; + try { + port = Integer.parseInt(part[1], 10); + } catch (Exception e) { + } + if (port < 1) + throw new Exception("Invalid endpoint port " + part[1]); InetSocketAddress socketAddress = new InetSocketAddress(address, port); if (socketAddress.getAddress() instanceof Inet4Address) return socketAddress.getAddress().getHostAddress() + ":" + socketAddress.getPort(); @@ -152,31 +156,23 @@ public final class GoBackend implements Backend { return "[" + socketAddress.getAddress().getHostAddress() + "]:" + socketAddress.getPort(); } - private Vector<Pair<String, Integer>> parseAllowedIps(String string) throws Exception { - Vector<Pair<String, Integer>> ret = new Vector<>(); - for (final String allowedIp : string.split(" *, *")) { - String[] part = allowedIp.split("/", 2); - if (part.length > 2) - throw new Exception("Invalid allowed ips string " + string); - + private Pair<String, Integer> parseAddressWithCidr(String in) { + int cidr = -1; + String addr = in; + int slash = in.lastIndexOf('/'); + if (slash != -1 && slash < in.length() - 1) { try { - InetAddress address = InetAddress.getByName(part[0]); - int networkPrefixLength; - if (part.length == 2) { - networkPrefixLength = Integer.valueOf(part[1]); - if (networkPrefixLength < 0 || networkPrefixLength > 128 - || (address instanceof Inet4Address && networkPrefixLength > 32)) - throw new Exception(); - } else { - networkPrefixLength = (address instanceof Inet4Address) ? 32 : 128; - } - - ret.add(new Pair<>(address.getHostAddress(), networkPrefixLength)); + cidr = Integer.parseInt(in.substring(slash + 1), 10); + addr = in.substring(0, slash); } catch (Exception e) { - throw new Exception("Invalid allowed ips string " + string); } } - return ret; + boolean isV6 = addr.indexOf(':') != -1; + if (isV6 && (cidr > 128 || cidr < 0)) + cidr = 128; + else if (!isV6 && (cidr > 32 || cidr < 0)) + cidr = 32; + return new Pair<>(addr, cidr); } private void setStateInternal(final Tunnel tunnel, final Config config, final State state) @@ -216,15 +212,13 @@ public final class GoBackend implements Backend { fmt.format("public_key=%s\n", KeyEncoding.keyToHex(KeyEncoding.keyFromBase64(peer.getPublicKey()))); if (peer.getPreSharedKey() != null) fmt.format("preshared_key=%s\n", KeyEncoding.keyToHex(KeyEncoding.keyFromBase64(peer.getPreSharedKey()))); - if (peer.getEndpoint() != null) { + if (peer.getEndpoint() != null) fmt.format("endpoint=%s\n", parseEndpoint(peer.getEndpoint())); - } if (peer.getPersistentKeepalive() != null) - fmt.format("persistent_keepalive_interval=%d\n", Integer.parseInt(peer.getPersistentKeepalive())); - if (peer.getAllowedIPs() != null) { - for (final Pair<String, Integer> allowedIp : parseAllowedIps(peer.getAllowedIPs())) { - fmt.format("allowed_ip=%s\n", allowedIp.first + "/" + allowedIp.second); - } + fmt.format("persistent_keepalive_interval=%d\n", Integer.parseInt(peer.getPersistentKeepalive(), 10)); + for (final String addr : peer.getAllowedIPs()) { + final Pair<String, Integer> addressCidr = parseAddressWithCidr(addr); + fmt.format("allowed_ip=%s\n", addressCidr.first + "/" + addressCidr.second); } } @@ -232,22 +226,21 @@ public final class GoBackend implements Backend { VpnService.Builder builder = service.getBuilder(); builder.setSession(tunnel.getName()); - for (final String addressString : config.getInterface().getAddress().split(" *, *")) { - InetAddress address = InetAddress.getByName(addressString); - builder.addAddress(address.getHostAddress(), (address instanceof Inet4Address) ? 32 : 128); + for (final String addr : config.getInterface().getAddresses()) { + final Pair<String, Integer> addressCidr = parseAddressWithCidr(addr); + final InetAddress address = InetAddress.getByName(addressCidr.first); + builder.addAddress(address.getHostAddress(), addressCidr.second); } - if (config.getInterface().getDns() != null) { - for (final String dnsString : config.getInterface().getDns().split(" *, *")) { - builder.addDnsServer(InetAddress.getByName(dnsString).getHostAddress()); - } + for (final String addr : config.getInterface().getDnses()) { + final InetAddress address = InetAddress.getByName(addr); + builder.addDnsServer(address.getHostAddress()); } for (final Peer peer : config.getPeers()) { - if (peer.getAllowedIPs() != null) { - for (final Pair<String, Integer> allowedIp : parseAllowedIps(peer.getAllowedIPs())) { - builder.addRoute(allowedIp.first, allowedIp.second); - } + for (final String addr : peer.getAllowedIPs()) { + final Pair<String, Integer> addressCidr = parseAddressWithCidr(addr); + builder.addRoute(addressCidr.first, addressCidr.second); } } diff --git a/app/src/main/java/com/wireguard/config/Attribute.java b/app/src/main/java/com/wireguard/config/Attribute.java index ee7fea33..50dbc38d 100644 --- a/app/src/main/java/com/wireguard/config/Attribute.java +++ b/app/src/main/java/com/wireguard/config/Attribute.java @@ -1,5 +1,7 @@ package com.wireguard.config; +import android.text.TextUtils; + import java.util.HashMap; import java.util.Map; import java.util.regex.Matcher; @@ -43,10 +45,22 @@ enum Attribute { return KEY_MAP.get(SEPARATOR_PATTERN.split(line)[0]); } + public static String listToString(final String[] list) { + return TextUtils.join(", ", list); + } + + public static String[] stringToList(final String string) { + return string.trim().split("\\s*,\\s*"); + } + public String composeWith(final Object value) { return String.format("%s = %s%n", token, value); } + public String composeWith(final String[] value) { + return String.format("%s = %s%n", token, listToString(value)); + } + public String getToken() { return token; } @@ -55,4 +69,9 @@ enum Attribute { final Matcher matcher = pattern.matcher(line); return matcher.matches() ? matcher.group(1) : null; } + + public String[] parseList(final CharSequence line) { + final Matcher matcher = pattern.matcher(line); + return matcher.matches() ? stringToList(matcher.group(1)) : null; + } } diff --git a/app/src/main/java/com/wireguard/config/Interface.java b/app/src/main/java/com/wireguard/config/Interface.java index b13f78a0..faf70cf6 100644 --- a/app/src/main/java/com/wireguard/config/Interface.java +++ b/app/src/main/java/com/wireguard/config/Interface.java @@ -26,20 +26,21 @@ public class Interface extends BaseObservable implements Parcelable { } }; - private String address; - private String dns; + private String[] addressList; + private String[] dnsList; private Keypair keypair; private String listenPort; private String mtu; private String privateKey; public Interface() { - // Do nothing. + addressList = new String[0]; + dnsList = new String[0]; } private Interface(final Parcel in) { - address = in.readString(); - dns = in.readString(); + addressList = in.createStringArray(); + dnsList = in.createStringArray(); listenPort = in.readString(); mtu = in.readString(); setPrivateKey(in.readString()); @@ -58,13 +59,23 @@ public class Interface extends BaseObservable implements Parcelable { } @Bindable - public String getAddress() { - return address; + public String getAddressString() { + return Attribute.listToString(addressList); } @Bindable - public String getDns() { - return dns; + public String[] getAddresses() { + return addressList; + } + + @Bindable + public String getDnsString() { + return Attribute.listToString(dnsList); + } + + @Bindable + public String[] getDnses() { + return dnsList; } @Bindable @@ -90,9 +101,9 @@ public class Interface extends BaseObservable implements Parcelable { public void parse(final String line) { final Attribute key = Attribute.match(line); if (key == Attribute.ADDRESS) - addAddress(key.parse(line)); + addAddresses(key.parseList(line)); else if (key == Attribute.DNS) - addDns(key.parse(line)); + addDnses(key.parseList(line)); else if (key == Attribute.LISTEN_PORT) setListenPort(key.parse(line)); else if (key == Attribute.MTU) @@ -103,32 +114,44 @@ public class Interface extends BaseObservable implements Parcelable { throw new IllegalArgumentException(line); } - public void addAddress(String address) { - if (address != null && address.isEmpty()) - address = null; - setAddress((this.address == null) ? address - : this.address + ", " + address); + public void addAddresses(String[] addresses) { + if (addresses == null || addresses.length == 0) + return; + String[] both = new String[addresses.length + this.addressList.length]; + System.arraycopy(this.addressList, 0, both, 0, this.addressList.length); + System.arraycopy(addresses, 0, both, this.addressList.length, addresses.length); + setAddresses(both); + } + + public void setAddresses(String[] addresses) { + if (addresses == null) + addresses = new String[0]; + this.addressList = addresses; + notifyPropertyChanged(BR.addresses); + } + + public void setAddressString(String addressString) { + setAddresses(Attribute.stringToList(addressString)); } - public void setAddress(String address) { - if (address != null && address.isEmpty()) - address = null; - this.address = address; - notifyPropertyChanged(BR.address); + public void addDnses(String[] dnses) { + if (dnses == null || dnses.length == 0) + return; + String[] both = new String[dnses.length + this.dnsList.length]; + System.arraycopy(this.dnsList, 0, both, 0, this.dnsList.length); + System.arraycopy(dnses, 0, both, this.dnsList.length, dnses.length); + setDnses(both); } - public void addDns(String dns) { - if (dns != null && dns.isEmpty()) - dns = null; - setDns((this.dns == null) ? dns - : this.dns + ", " + dns); + public void setDnses(String[] dnses) { + if (dnses == null) + dnses = new String[0]; + this.dnsList = dnses; + notifyPropertyChanged(BR.dnses); } - public void setDns(String dns) { - if (dns != null && dns.isEmpty()) - dns = null; - this.dns = dns; - notifyPropertyChanged(BR.dns); + public void setDnsString(String dnsString) { + setDnses(Attribute.stringToList(dnsString)); } public void setListenPort(String listenPort) { @@ -165,10 +188,10 @@ public class Interface extends BaseObservable implements Parcelable { @Override public String toString() { final StringBuilder sb = new StringBuilder().append("[Interface]\n"); - if (address != null) - sb.append(Attribute.ADDRESS.composeWith(address)); - if (dns != null) - sb.append(Attribute.DNS.composeWith(dns)); + if (addressList != null && addressList.length > 0) + sb.append(Attribute.ADDRESS.composeWith(addressList)); + if (dnsList != null && dnsList.length > 0) + sb.append(Attribute.DNS.composeWith(dnsList)); if (listenPort != null) sb.append(Attribute.LISTEN_PORT.composeWith(listenPort)); if (mtu != null) @@ -180,8 +203,8 @@ public class Interface extends BaseObservable implements Parcelable { @Override public void writeToParcel(final Parcel dest, final int flags) { - dest.writeString(address); - dest.writeString(dns); + dest.writeStringArray(addressList); + dest.writeStringArray(dnsList); dest.writeString(listenPort); dest.writeString(mtu); dest.writeString(privateKey); diff --git a/app/src/main/java/com/wireguard/config/Peer.java b/app/src/main/java/com/wireguard/config/Peer.java index ac576d3e..954a220a 100644 --- a/app/src/main/java/com/wireguard/config/Peer.java +++ b/app/src/main/java/com/wireguard/config/Peer.java @@ -24,18 +24,18 @@ public class Peer extends BaseObservable implements Parcelable { } }; - private String allowedIPs; + private String[] allowedIPList; private String endpoint; private String persistentKeepalive; private String preSharedKey; private String publicKey; public Peer() { - // Do nothing. + allowedIPList = new String[0]; } private Peer(final Parcel in) { - allowedIPs = in.readString(); + allowedIPList = in.createStringArray(); endpoint = in.readString(); persistentKeepalive = in.readString(); preSharedKey = in.readString(); @@ -51,9 +51,13 @@ public class Peer extends BaseObservable implements Parcelable { return 0; } + + @Bindable + public String getAllowedIPsString() { return Attribute.listToString(allowedIPList); } + @Bindable - public String getAllowedIPs() { - return allowedIPs; + public String[] getAllowedIPs() { + return allowedIPList; } @Bindable @@ -79,7 +83,7 @@ public class Peer extends BaseObservable implements Parcelable { public void parse(final String line) { final Attribute key = Attribute.match(line); if (key == Attribute.ALLOWED_IPS) - setAllowedIPs(key.parse(line)); + addAllowedIPs(key.parseList(line)); else if (key == Attribute.ENDPOINT) setEndpoint(key.parse(line)); else if (key == Attribute.PERSISTENT_KEEPALIVE) @@ -92,13 +96,26 @@ public class Peer extends BaseObservable implements Parcelable { throw new IllegalArgumentException(line); } - public void setAllowedIPs(String allowedIPs) { - if (allowedIPs != null && allowedIPs.isEmpty()) - allowedIPs = null; - this.allowedIPs = allowedIPs; + public void addAllowedIPs(String[] allowedIPs) { + if (allowedIPs == null || allowedIPs.length == 0) + return; + String[] both = new String[allowedIPs.length + this.allowedIPList.length]; + System.arraycopy(this.allowedIPList, 0, both, 0, this.allowedIPList.length); + System.arraycopy(allowedIPs, 0, both, this.allowedIPList.length, allowedIPs.length); + setAllowedIPs(both); + } + + public void setAllowedIPs(String[] allowedIPs) { + if (allowedIPs == null) + allowedIPs = new String[0]; + this.allowedIPList = allowedIPs; notifyPropertyChanged(BR.allowedIPs); } + public void setAllowedIPsString(String allowedIPsString) { + setAllowedIPs(Attribute.stringToList(allowedIPsString)); + } + public void setEndpoint(String endpoint) { if (endpoint != null && endpoint.isEmpty()) endpoint = null; @@ -130,8 +147,8 @@ public class Peer extends BaseObservable implements Parcelable { @Override public String toString() { final StringBuilder sb = new StringBuilder().append("[Peer]\n"); - if (allowedIPs != null) - sb.append(Attribute.ALLOWED_IPS.composeWith(allowedIPs)); + if (allowedIPList != null) + sb.append(Attribute.ALLOWED_IPS.composeWith(allowedIPList)); if (endpoint != null) sb.append(Attribute.ENDPOINT.composeWith(endpoint)); if (persistentKeepalive != null) @@ -145,7 +162,7 @@ public class Peer extends BaseObservable implements Parcelable { @Override public void writeToParcel(final Parcel dest, final int flags) { - dest.writeString(allowedIPs); + dest.writeStringArray(allowedIPList); dest.writeString(endpoint); dest.writeString(persistentKeepalive); dest.writeString(preSharedKey); diff --git a/app/src/main/res/layout/tunnel_detail_peer.xml b/app/src/main/res/layout/tunnel_detail_peer.xml index 80ab5cff..d2b0d3d8 100644 --- a/app/src/main/res/layout/tunnel_detail_peer.xml +++ b/app/src/main/res/layout/tunnel_detail_peer.xml @@ -69,7 +69,7 @@ android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_below="@+id/allowed_ips_label" - android:text="@{item.allowedIPs}" /> + android:text="@{item.allowedIPsString}" /> <TextView android:id="@+id/endpoint_label" diff --git a/app/src/main/res/layout/tunnel_editor_fragment.xml b/app/src/main/res/layout/tunnel_editor_fragment.xml index 69fd27f0..86c6082e 100644 --- a/app/src/main/res/layout/tunnel_editor_fragment.xml +++ b/app/src/main/res/layout/tunnel_editor_fragment.xml @@ -143,7 +143,7 @@ android:layout_below="@+id/addresses_label" android:layout_toStartOf="@+id/listen_port_text" android:inputType="textNoSuggestions|textVisiblePassword" - android:text="@={config.interface.address}" /> + android:text="@={config.interface.addressString}" /> <TextView android:id="@+id/listen_port_label" @@ -185,7 +185,7 @@ android:layout_below="@+id/dns_servers_label" android:layout_toStartOf="@+id/mtu_text" android:inputType="textNoSuggestions|textVisiblePassword" - android:text="@={config.interface.dns}" /> + android:text="@={config.interface.dnsString}" /> <TextView android:id="@+id/mtu_label" diff --git a/app/src/main/res/layout/tunnel_editor_peer.xml b/app/src/main/res/layout/tunnel_editor_peer.xml index ea731349..aedcb18f 100644 --- a/app/src/main/res/layout/tunnel_editor_peer.xml +++ b/app/src/main/res/layout/tunnel_editor_peer.xml @@ -96,7 +96,7 @@ android:layout_height="wrap_content" android:layout_below="@+id/allowed_ips_label" android:inputType="textNoSuggestions|textVisiblePassword" - android:text="@={item.allowedIPs}" /> + android:text="@={item.allowedIPsString}" /> <TextView android:id="@+id/endpoint_label" |