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adding proxy setting support from env to be more like other cli's
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along with unit tests
didn't added authenticated proxy support since that would be a much more intrusive change..
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Damick authored and Damick committed Aug 7, 2015
1 parent 60aef58 commit 494295e
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Showing 3 changed files with 136 additions and 41 deletions.
1 change: 1 addition & 0 deletions cli/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ dependencies {
testCompile 'junit:junit:4.12'
testCompile 'com.squareup.okhttp:mockwebserver:2.4.0'
testCompile 'org.assertj:assertj-core:1.7.1' // last version supporting JDK 7
testCompile 'com.github.stefanbirkner:system-rules:1.12.0'
}

// create a self-contained jar that is executable
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75 changes: 50 additions & 25 deletions cli/src/main/java/denominator/cli/Denominator.java
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Expand Up @@ -23,31 +23,6 @@
import com.google.gson.reflect.TypeToken;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;

import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.jce.provider.X509CertParser;
import org.bouncycastle.openssl.PEMKeyPair;
import org.bouncycastle.openssl.PEMParser;
import org.yaml.snakeyaml.Yaml;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.lang.reflect.Type;
import java.security.KeyFactory;
import java.security.spec.PKCS8EncodedKeySpec;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import javax.inject.Singleton;

import dagger.ObjectGraph;
import dagger.Provides;
import denominator.Credentials;
Expand Down Expand Up @@ -86,6 +61,30 @@
import io.airlift.airline.Help;
import io.airlift.airline.Option;
import io.airlift.airline.OptionType;
import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.jce.provider.X509CertParser;
import org.bouncycastle.openssl.PEMKeyPair;
import org.bouncycastle.openssl.PEMParser;
import org.yaml.snakeyaml.Yaml;

import javax.inject.Singleton;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.lang.reflect.Type;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.KeyFactory;
import java.security.spec.PKCS8EncodedKeySpec;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import static com.google.common.base.Preconditions.checkArgument;
import static denominator.CredentialsConfiguration.credentials;
Expand Down Expand Up @@ -274,6 +273,8 @@ public static abstract class DenominatorCommand implements Runnable {

@SuppressWarnings("unchecked")
public void run() {
setProxyFromEnv();

if (providerName != null && credentialArgs != null) {
credentials = ListCredentials.from(Lists.transform(credentialArgs, decodeAnyPems));
} else if (providerConfigurationName != null) {
Expand Down Expand Up @@ -426,6 +427,30 @@ void overrideFromEnv(Map<String, String> env) {
}
}

static void setProxyFromEnv() {
setProtocolProxyFromEnv("http", System.getenv("HTTP_PROXY"));
setProtocolProxyFromEnv("https", System.getenv("HTTPS_PROXY"));
}

static void setProtocolProxyFromEnv(String proto, String envProxy) {
if (envProxy != null && !envProxy.isEmpty()) {
try {
URL proxyUrl = new URL(envProxy);

String proxyHost = System.getProperty(proto + ".proxyHost");
if ((proxyHost == null || proxyHost.isEmpty())) {
System.setProperty(proto + ".proxyHost", proxyUrl.getHost());
System.setProperty(proto + ".proxyPort",
Integer.toString(
proxyUrl.getPort() == -1 ? proxyUrl.getDefaultPort() : proxyUrl.getPort()));
}
} catch (MalformedURLException e) {
System.err.println("invalid " + proto + " proxy configuration: " + e.getMessage());
System.exit(1);
}
}
}

/**
* return a lazy iterator where possible to improve the perceived responsiveness of the cli
*/
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101 changes: 85 additions & 16 deletions cli/src/test/java/denominator/cli/DenominatorTest.java
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@@ -1,21 +1,5 @@
package denominator.cli;

import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;

import java.io.IOException;
import java.net.URL;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.Map;

import denominator.AllProfileResourceRecordSetApi;
import denominator.Credentials.ListCredentials;
import denominator.Credentials.MapCredentials;
Expand Down Expand Up @@ -47,6 +31,25 @@
import denominator.model.rdata.AData;
import denominator.model.rdata.CNAMEData;
import denominator.route53.AliasTarget;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.contrib.java.lang.system.Assertion;
import org.junit.contrib.java.lang.system.ExpectedSystemExit;
import org.junit.contrib.java.lang.system.RestoreSystemProperties;
import org.junit.contrib.java.lang.system.SystemErrRule;
import org.junit.rules.ExpectedException;

import java.io.IOException;
import java.net.URL;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.Map;

import static denominator.assertj.ModelAssertions.assertThat;
import static denominator.model.ResourceRecordSets.a;
Expand All @@ -55,11 +58,23 @@
import static java.util.Arrays.asList;
import static org.junit.Assert.fail;


public class DenominatorTest {

@Rule
public final ExpectedException thrown = ExpectedException.none();

@Rule
public final RestoreSystemProperties restoreSystemProperties = new RestoreSystemProperties();

// Use this to make sure the message logged
@Rule
public final SystemErrRule systemErrRule = new SystemErrRule().enableLog();

// use this to test exit occurred on malformed
@Rule
public final ExpectedSystemExit exit = ExpectedSystemExit.none();

DNSApiManager mgr = denominator.Denominator.create(new MockProvider());

@Test // denominator providers
Expand Down Expand Up @@ -1200,6 +1215,60 @@ public void testGeoResourceRecordSetAddRegionsBadJson() {
.isEqualTo(old);
}

@Test
public void testProxySettingsWithPort() {
Denominator.DenominatorCommand.setProtocolProxyFromEnv("http", "http://localhost:7878");
Denominator.DenominatorCommand.setProtocolProxyFromEnv("https", "https://10.0.0.1:8989");
assertThat(System.getProperty("http.proxyHost")).isEqualTo("localhost");
assertThat(System.getProperty("http.proxyPort")).isEqualTo("7878");
assertThat(System.getProperty("https.proxyHost")).isEqualTo("10.0.0.1");
assertThat(System.getProperty("https.proxyPort")).isEqualTo("8989");
}

@Test
public void testProxySettingsWithDefaultPorts() {
Denominator.DenominatorCommand.setProtocolProxyFromEnv("http", "http://localhost");
Denominator.DenominatorCommand.setProtocolProxyFromEnv("https", "https://10.0.0.1");
assertThat(System.getProperty("http.proxyHost")).isEqualTo("localhost");
assertThat(System.getProperty("http.proxyPort")).isEqualTo("80");
assertThat(System.getProperty("https.proxyHost")).isEqualTo("10.0.0.1");
assertThat(System.getProperty("https.proxyPort")).isEqualTo("443");
}

@Test
public void testProxySettingsFromProperties() {
System.setProperty("http.proxyHost", "192.168.0.1");
System.setProperty("https.proxyHost", "192.168.0.2");

Denominator.DenominatorCommand.setProtocolProxyFromEnv("http", "http://localhost");
Denominator.DenominatorCommand.setProtocolProxyFromEnv("https", "https://10.0.0.1");

assertThat(System.getProperty("http.proxyHost")).isEqualTo("192.168.0.1");
assertThat(System.getProperty("http.proxyPort")).isNull();
assertThat(System.getProperty("https.proxyHost")).isEqualTo("192.168.0.2");
assertThat(System.getProperty("https.proxyPort")).isNull();
}

@Test
public void testInvalidEnvProxySettings() {
exit.expectSystemExitWithStatus(1);
exit.checkAssertionAfterwards(new Assertion() {
@Override
public void checkAssertion() throws Exception {
assertThat(System.getProperty("http.proxyHost")).isEqualTo("localhost");
assertThat(System.getProperty("http.proxyPort")).isEqualTo("80");
assertThat(System.getProperty("https.proxyHost")).isNull();
assertThat(System.getProperty("https.proxyPort")).isNull();
assertThat(systemErrRule.getLog())
.isEqualToIgnoringCase(
"invalid https proxy configuration: no protocol: 10.0.0.1:8443\n");
}
});

Denominator.DenominatorCommand.setProtocolProxyFromEnv("http", "http://localhost");
Denominator.DenominatorCommand.setProtocolProxyFromEnv("https", "10.0.0.1:8443");
}

@Before
public void stockRecords() {
{
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