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Remove sloppy java with enterprise java horrors

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Since the amount of mind numbing boiler plate has been increased, this
must be the proper way to do things.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld
2018-04-17 05:27:05 +02:00
parent e40c579b0e
commit b5360871e8
7 changed files with 151 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files
app/src/main/java/com/wireguard/config/Attribute.java
+19
View File
@@ -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;
}
}
app/src/main/java/com/wireguard/config/Interface.java
+60 -37
View File
@@ -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 setAddress(String address) {
if (address != null && address.isEmpty())
address = null;
this.address = address;
notifyPropertyChanged(BR.address);
public void setAddresses(String[] addresses) {
if (addresses == null)
addresses = new String[0];
this.addressList = addresses;
notifyPropertyChanged(BR.addresses);
}
public void addDns(String dns) {
if (dns != null && dns.isEmpty())
dns = null;
setDns((this.dns == null) ? dns
: this.dns + ", " + dns);
public void setAddressString(String addressString) {
setAddresses(Attribute.stringToList(addressString));
}
public void setDns(String dns) {
if (dns != null && dns.isEmpty())
dns = null;
this.dns = dns;
notifyPropertyChanged(BR.dns);
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 setDnses(String[] dnses) {
if (dnses == null)
dnses = new String[0];
this.dnsList = dnses;
notifyPropertyChanged(BR.dnses);
}
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);
app/src/main/java/com/wireguard/config/Peer.java
+30 -13
View File
@@ -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 getAllowedIPs() {
return allowedIPs;
public String getAllowedIPsString() { return Attribute.listToString(allowedIPList); }
@Bindable
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);