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Add a tool to dump payment protocol requests to stdout.

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This commit is contained in:
Mike Hearn 2014-02-21 16:53:43 +05:30
parent 0a2f7268dc
commit 6a9973e2c5
3 changed files with 100 additions and 1 deletions
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2
pom.xml
View File

@ -64,7 +64,7 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<version>3.1</version>
<configuration>
<source>1.6</source>
<target>1.6</target>

14
tools/pom.xml
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@ -31,7 +31,21 @@
<description>A collection of useful tools that use the bitcoinj library to perform wallet operations</description>
<build>
<plugins>
<!-- We allow Java 7 for this module -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
<showDeprecation>true</showDeprecation>
<showWarnings>true</showWarnings>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>

85
tools/src/main/java/com/google/bitcoin/tools/PaymentProtocol.java Normal file
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@ -0,0 +1,85 @@
/*
* Copyright 2014 The bitcoinj team
*
* 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 com.google.bitcoin.tools;
import com.google.bitcoin.protocols.payments.PaymentRequestException;
import com.google.bitcoin.protocols.payments.PaymentSession;
import com.google.bitcoin.uri.BitcoinURI;
import com.google.bitcoin.uri.BitcoinURIParseException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Date;
import java.util.concurrent.ExecutionException;
import static java.lang.String.format;
/** Takes a URL or bitcoin URI and prints information about the payment request. */
public class PaymentProtocol {
public static void main(String[] args) {
if (args.length < 1) {
System.err.println("Provide a bitcoin URI or URL as the argument.");
return;
}
dump(args[0]);
}
private static void dump(String arg) {
try {
URI uri = new URI(arg);
PaymentSession session;
if (uri.getScheme().equals("http")) {
session = PaymentSession.createFromUrl(arg).get();
} else if (uri.getScheme().equals("bitcoin")) {
BitcoinURI bcuri = new BitcoinURI(arg);
final String paymentRequestUrl = bcuri.getPaymentRequestUrl();
if (paymentRequestUrl == null) {
System.err.println("No r= param in bitcoin URI");
return;
}
session = PaymentSession.createFromBitcoinUri(bcuri).get();
} else {
System.err.println("Unknown URI scheme: " + uri.getScheme());
return;
}
final int version = session.getPaymentRequest().getPaymentDetailsVersion();
StringBuilder output = new StringBuilder(
format("Bitcoin payment request, version %d%nDate: %s%n", version, session.getDate()));
PaymentSession.PkiVerificationData pki = session.verifyPki();
if (pki != null) {
output.append(format("Signed by: %s%nIdentity verified by: %s%n", pki.name, pki.rootAuthorityName));
}
if (session.getPaymentDetails().hasExpires()) {
output.append(format("Expires: %s%n", new Date(session.getPaymentDetails().getExpires() * 1000)));
}
if (session.getMemo() != null) {
output.append(format("Memo: %s%n", session.getMemo()));
}
output.append(format("%n%n%s%n%s", session.getPaymentRequest(), session.getPaymentDetails()));
System.out.println(output);
} catch (URISyntaxException | BitcoinURIParseException e) {
System.err.println("Could not parse URI: " + e.getMessage());
} catch (PaymentRequestException e) {
System.err.println("Could not handle payment URL: " + e.getMessage());
} catch (InterruptedException e) {
System.err.println("Interrupted whilst processing/downloading.");
} catch (ExecutionException e) {
System.err.println("Failed whilst retrieving payment URL: " + e.getMessage());
e.printStackTrace();
}
}
}