Craig Raw
4 years ago
9 changed files with 368 additions and 85 deletions
@ -1,15 +1,20 @@ |
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package com.sparrowwallet.sparrow.event; |
package com.sparrowwallet.sparrow.event; |
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import com.sparrowwallet.drongo.wallet.Wallet; |
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import com.sparrowwallet.sparrow.wallet.NodeEntry; |
import com.sparrowwallet.sparrow.wallet.NodeEntry; |
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public class ReceiveActionEvent { |
public class ReceiveActionEvent { |
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private final NodeEntry receiveEntry; |
private final Wallet wallet; |
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public ReceiveActionEvent(NodeEntry receiveEntry) { |
public ReceiveActionEvent(NodeEntry receiveEntry) { |
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this.receiveEntry = receiveEntry; |
this.wallet = receiveEntry.getWallet(); |
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} |
} |
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public NodeEntry getReceiveEntry() { |
public ReceiveActionEvent(Wallet wallet) { |
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return receiveEntry; |
this.wallet = wallet; |
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} |
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public Wallet getWallet() { |
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return wallet; |
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} |
} |
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} |
} |
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@ -0,0 +1,22 @@ |
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package com.sparrowwallet.sparrow.event; |
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import com.sparrowwallet.drongo.wallet.Wallet; |
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import com.sparrowwallet.sparrow.net.Aopp; |
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public class ReceiveProofEvent { |
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private final Wallet wallet; |
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private final Aopp aopp; |
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public ReceiveProofEvent(Wallet wallet, Aopp aopp) { |
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this.wallet = wallet; |
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this.aopp = aopp; |
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} |
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public Wallet getWallet() { |
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return wallet; |
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} |
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public Aopp getAopp() { |
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return aopp; |
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} |
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} |
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@ -0,0 +1,167 @@ |
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package com.sparrowwallet.sparrow.net; |
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import com.google.gson.Gson; |
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import com.google.gson.GsonBuilder; |
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import com.sparrowwallet.drongo.address.Address; |
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import com.sparrowwallet.drongo.protocol.ScriptType; |
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import com.sparrowwallet.sparrow.AppServices; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import java.io.*; |
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import java.net.*; |
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import java.nio.charset.StandardCharsets; |
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import java.util.LinkedHashMap; |
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import java.util.Map; |
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public class Aopp { |
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private static final Logger log = LoggerFactory.getLogger(Aopp.class); |
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public static final String SCHEME = "aopp"; |
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private final int version; |
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private final String message; |
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private final ScriptType scriptType; |
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private final URL callback; |
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public Aopp(URI uri) throws MalformedURLException { |
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if(!uri.getScheme().equals(SCHEME)) { |
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throw new IllegalArgumentException("Uri " + uri + " does not have the correct scheme"); |
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} |
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Map<String, String> parameterMap = new LinkedHashMap<>(); |
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String query = uri.getSchemeSpecificPart(); |
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if(query.startsWith("?")) { |
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query = query.substring(1); |
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} |
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String[] pairs = query.split("&"); |
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for(String pair : pairs) { |
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int idx = pair.indexOf("="); |
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parameterMap.put(pair.substring(0, idx), pair.substring(idx + 1)); |
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} |
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String strVersion = parameterMap.get("v"); |
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if(strVersion == null) { |
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throw new IllegalArgumentException("No version parameter provided"); |
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} |
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version = Integer.parseInt(strVersion); |
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if(version != 0) { |
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throw new IllegalArgumentException("Unsupported version number " + version); |
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} |
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String strMessage = parameterMap.get("msg"); |
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if(strMessage == null) { |
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throw new IllegalArgumentException("No msg parameter provided"); |
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} |
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message = strMessage.replace('+', ' '); |
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String asset = parameterMap.get("asset"); |
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if(asset == null || !asset.equals("btc")) { |
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throw new IllegalArgumentException("Unsupported asset type " + asset); |
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} |
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String format = parameterMap.get("format"); |
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if(format == null) { |
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throw new IllegalArgumentException("No format parameter provided"); |
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} |
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if(format.equals("p2sh")) { |
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format = "p2sh_p2wpkh"; |
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} |
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if(format.equals("any")) { |
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scriptType = null; |
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} else { |
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scriptType = ScriptType.valueOf(format.toUpperCase()); |
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} |
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String callbackUrl = parameterMap.get("callback"); |
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if(callbackUrl == null) { |
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throw new IllegalArgumentException("No callback parameter provided"); |
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} |
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callback = new URL(callbackUrl); |
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} |
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public void sendProofOfAddress(Address address, String signature) throws URISyntaxException, IOException, InterruptedException, AoppException { |
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Proxy proxy = AppServices.getProxy(); |
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CallbackRequest callbackRequest = new CallbackRequest(version, address.toString(), signature); |
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Gson gson = new GsonBuilder().disableHtmlEscaping().create(); |
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String json = gson.toJson(callbackRequest); |
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if(log.isDebugEnabled()) { |
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log.debug("Sending " + json + " to " + callback); |
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} |
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HttpURLConnection connection = proxy == null ? (HttpURLConnection)callback.openConnection() : (HttpURLConnection)callback.openConnection(proxy); |
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connection.setRequestMethod("POST"); |
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connection.setRequestProperty("Content-Type", "application/json"); |
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connection.setDoOutput(true); |
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try(OutputStream os = connection.getOutputStream()) { |
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byte[] jsonBytes = json.getBytes(StandardCharsets.UTF_8); |
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os.write(jsonBytes); |
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} |
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StringBuilder response = new StringBuilder(); |
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try(BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8))) { |
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String responseLine; |
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while((responseLine = br.readLine()) != null) { |
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response.append(responseLine.trim()); |
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} |
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} |
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int statusCode = connection.getResponseCode(); |
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if(log.isDebugEnabled()) { |
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log.debug("Received " + statusCode + " " + response); |
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} |
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if(statusCode < 200 || statusCode >= 300) { |
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throw new AoppException("Could not send proof of ownership. Server returned " + response); |
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} |
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} |
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public ScriptType getScriptType() { |
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return scriptType; |
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} |
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public String getMessage() { |
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return message; |
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} |
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public URL getCallback() { |
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return callback; |
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} |
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private static class CallbackRequest { |
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public CallbackRequest(int version, String address, String signature) { |
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this.version = version; |
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this.address = address; |
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this.signature = signature; |
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} |
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public int version; |
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public String address; |
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public String signature; |
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} |
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public static final class AoppException extends Exception { |
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public AoppException(String message) { |
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super(message); |
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} |
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public AoppException(String message, Throwable cause) { |
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super(message, cause); |
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} |
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public AoppException(Throwable cause) { |
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super(cause); |
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} |
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public AoppException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) { |
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super(message, cause, enableSuppression, writableStackTrace); |
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} |
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} |
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} |
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