package net.ktnx.mobileledger.async;
+import android.content.res.Resources;
import android.os.AsyncTask;
import android.util.Log;
+import android.util.SparseArray;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
-import net.ktnx.mobileledger.json.ParsedLedgerTransaction;
-import net.ktnx.mobileledger.model.Data;
+import net.ktnx.mobileledger.R;
import net.ktnx.mobileledger.model.LedgerTransaction;
import net.ktnx.mobileledger.model.LedgerTransactionAccount;
+import net.ktnx.mobileledger.model.MobileLedgerProfile;
import net.ktnx.mobileledger.utils.Globals;
+import net.ktnx.mobileledger.utils.Logger;
import net.ktnx.mobileledger.utils.NetworkUtil;
import net.ktnx.mobileledger.utils.UrlEncodedFormData;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.nio.charset.StandardCharsets;
+import java.util.Date;
+import java.util.GregorianCalendar;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.regex.Pattern;
import static android.os.SystemClock.sleep;
+import static net.ktnx.mobileledger.utils.Logger.debug;
public class SendTransactionTask extends AsyncTask<LedgerTransaction, Void, Void> {
private final TaskCallback taskCallback;
private String token;
private String session;
private LedgerTransaction ltr;
+ private MobileLedgerProfile mProfile;
+ private boolean simulate = false;
- public SendTransactionTask(TaskCallback callback) {
+ public SendTransactionTask(TaskCallback callback, MobileLedgerProfile profile,
+ boolean simulate) {
taskCallback = callback;
+ mProfile = profile;
+ this.simulate = simulate;
}
- private boolean sendOK() throws IOException {
- HttpURLConnection http = NetworkUtil.prepareConnection(Data.profile.get(), "add");
+ public SendTransactionTask(TaskCallback callback, MobileLedgerProfile profile) {
+ taskCallback = callback;
+ mProfile = profile;
+ simulate = false;
+ }
+ private boolean send_1_15_OK() throws IOException {
+ HttpURLConnection http = NetworkUtil.prepareConnection(mProfile, "add");
http.setRequestMethod("PUT");
http.setRequestProperty("Content-Type", "application/json");
http.setRequestProperty("Accept", "*/*");
- ParsedLedgerTransaction jsonTransaction;
- jsonTransaction = ltr.toParsedLedgerTransaction();
+ net.ktnx.mobileledger.json.v1_15.ParsedLedgerTransaction jsonTransaction =
+ net.ktnx.mobileledger.json.v1_15.ParsedLedgerTransaction.fromLedgerTransaction(ltr);
ObjectMapper mapper = new ObjectMapper();
- ObjectWriter writer = mapper.writerFor(ParsedLedgerTransaction.class);
+ ObjectWriter writer =
+ mapper.writerFor(net.ktnx.mobileledger.json.v1_15.ParsedLedgerTransaction.class);
String body = writer.writeValueAsString(jsonTransaction);
+ return sendRequest(http, body);
+ }
+ private boolean send_1_14_OK() throws IOException {
+ HttpURLConnection http = NetworkUtil.prepareConnection(mProfile, "add");
+ http.setRequestMethod("PUT");
+ http.setRequestProperty("Content-Type", "application/json");
+ http.setRequestProperty("Accept", "*/*");
+
+ net.ktnx.mobileledger.json.v1_14.ParsedLedgerTransaction jsonTransaction =
+ net.ktnx.mobileledger.json.v1_14.ParsedLedgerTransaction.fromLedgerTransaction(ltr);
+ ObjectMapper mapper = new ObjectMapper();
+ ObjectWriter writer =
+ mapper.writerFor(net.ktnx.mobileledger.json.v1_14.ParsedLedgerTransaction.class);
+ String body = writer.writeValueAsString(jsonTransaction);
+
+ return sendRequest(http, body);
+ }
+ private boolean sendRequest(HttpURLConnection http, String body) throws IOException {
+ if (simulate) {
+ debug("network", "The request would be: " + body);
+ try {
+ Thread.sleep(1500);
+ if (Math.random() > 0.3)
+ throw new RuntimeException("Simulated test exception");
+ }
+ catch (InterruptedException ex) {
+ Logger.debug("network", ex.toString());
+ }
+
+ return true;
+ }
+
byte[] bodyBytes = body.getBytes(StandardCharsets.UTF_8);
http.setDoOutput(true);
http.setDoInput(true);
http.addRequestProperty("Content-Length", String.valueOf(bodyBytes.length));
- Log.d("network", "request header: " + http.getRequestProperties().toString());
+ debug("network", "request header: " + http.getRequestProperties()
+ .toString());
try (OutputStream req = http.getOutputStream()) {
- Log.d("network", "Request body: " + body);
+ debug("network", "Request body: " + body);
req.write(bodyBytes);
final int responseCode = http.getResponseCode();
- Log.d("network",
+ debug("network",
String.format("Response: %d %s", responseCode, http.getResponseMessage()));
try (InputStream resp = http.getErrorStream()) {
case 200:
case 201:
break;
+ case 400:
case 405:
return false; // will cause a retry with the legacy method
default:
BufferedReader reader = new BufferedReader(new InputStreamReader(resp));
String line = reader.readLine();
- Log.d("network", "Response content: " + line);
+ debug("network", "Response content: " + line);
throw new IOException(
String.format("Error response code %d", responseCode));
}
return true;
}
private boolean legacySendOK() throws IOException {
- HttpURLConnection http = NetworkUtil.prepareConnection(Data.profile.get(), "add");
+ HttpURLConnection http = NetworkUtil.prepareConnection(mProfile, "add");
http.setRequestMethod("POST");
http.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
http.setRequestProperty("Accept", "*/*");
UrlEncodedFormData params = new UrlEncodedFormData();
params.addPair("_formid", "identify-add");
- if (token != null) params.addPair("_token", token);
- params.addPair("date", Globals.formatLedgerDate(ltr.getDate()));
+ if (token != null)
+ params.addPair("_token", token);
+
+ Date transactionDate = ltr.getDate();
+ if (transactionDate == null) {
+ transactionDate = new GregorianCalendar().getTime();
+ }
+
+ params.addPair("date", Globals.formatLedgerDate(transactionDate));
params.addPair("description", ltr.getDescription());
for (LedgerTransactionAccount acc : ltr.getAccounts()) {
params.addPair("account", acc.getAccountName());
if (acc.isAmountSet())
params.addPair("amount", String.format(Locale.US, "%1.2f", acc.getAmount()));
- else params.addPair("amount", "");
+ else
+ params.addPair("amount", "");
}
String body = params.toString();
http.addRequestProperty("Content-Length", String.valueOf(body.length()));
- Log.d("network", "request header: " + http.getRequestProperties().toString());
+ debug("network", "request header: " + http.getRequestProperties()
+ .toString());
try (OutputStream req = http.getOutputStream()) {
- Log.d("network", "Request body: " + body);
+ debug("network", "Request body: " + body);
req.write(body.getBytes(StandardCharsets.US_ASCII));
try (InputStream resp = http.getInputStream()) {
- Log.d("update_accounts", String.valueOf(http.getResponseCode()));
+ debug("update_accounts", String.valueOf(http.getResponseCode()));
if (http.getResponseCode() == 303) {
// everything is fine
return true;
Matcher m = reSessionCookie.matcher(cookie);
if (m.matches()) {
session = m.group(1);
- Log.d("network", "new session is " + session);
+ debug("network", "new session is " + session);
}
else {
- Log.d("network", "set-cookie: " + cookie);
+ debug("network", "set-cookie: " + cookie);
Log.w("network",
"Response Set-Cookie headers is not a _SESSION one");
}
"<input type=\"hidden\" name=\"_token\" value=\"([^\"]+)\">");
String line;
while ((line = reader.readLine()) != null) {
- //Log.d("dump", line);
+ //debug("dump", line);
Matcher m = re.matcher(line);
if (m.matches()) {
token = m.group(1);
- Log.d("save-transaction", line);
- Log.d("save-transaction", "Token=" + token);
+ debug("save-transaction", line);
+ debug("save-transaction", "Token=" + token);
return false; // retry
}
}
}
}
}
-
@Override
protected Void doInBackground(LedgerTransaction... ledgerTransactions) {
error = null;
try {
ltr = ledgerTransactions[0];
- if (!sendOK()) {
- int tried = 0;
- while (!legacySendOK()) {
- tried++;
- if (tried >= 2)
- throw new IOException(String.format("aborting after %d tries", tried));
- sleep(100);
- }
+ switch (mProfile.getApiVersion()) {
+ case auto:
+ Logger.debug("network", "Trying version 1.5.");
+ if (!send_1_15_OK()) {
+ Logger.debug("network", "Version 1.5 request failed. Trying with 1.14");
+ if (!send_1_14_OK()) {
+ Logger.debug("network", "Version 1.14 failed too. Trying HTML form emulation");
+ legacySendOkWithRetry();
+ }
+ else {
+ Logger.debug("network", "Version 1.14 request succeeded");
+ }
+ }
+ else {
+ Logger.debug("network", "Version 1.15 request succeeded");
+ }
+ break;
+ case html:
+ legacySendOkWithRetry();
+ break;
+ case pre_1_15:
+ send_1_14_OK();
+ break;
+ case post_1_14:
+ send_1_15_OK();
+ break;
+ default:
+ throw new IllegalStateException(
+ "Unexpected API version: " + mProfile.getApiVersion());
}
}
catch (Exception e) {
return null;
}
-
+ private void legacySendOkWithRetry() throws IOException {
+ int tried = 0;
+ while (!legacySendOK()) {
+ tried++;
+ if (tried >= 2)
+ throw new IOException(
+ String.format("aborting after %d tries", tried));
+ sleep(100);
+ }
+ }
@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);
taskCallback.done(error);
}
+
+ public enum API {
+ auto(0), html(-1), pre_1_15(-2), post_1_14(-3);
+ private static SparseArray<API> map = new SparseArray<>();
+
+ static {
+ for (API item : API.values()) {
+ map.put(item.value, item);
+ }
+ }
+
+ private int value;
+
+ API(int value) {
+ this.value = value;
+ }
+ public static API valueOf(int i) {
+ return map.get(i, auto);
+ }
+ public int toInt() {
+ return this.value;
+ }
+ public String getDescription(Resources resources) {
+ switch (this) {
+ case auto:
+ return resources.getString(R.string.api_auto);
+ case html:
+ return resources.getString(R.string.api_html);
+ case pre_1_15:
+ return resources.getString(R.string.api_pre_1_15);
+ case post_1_14:
+ return resources.getString(R.string.api_post_1_14);
+ default:
+ throw new IllegalStateException("Unexpected value: " + value);
+ }
+ }
+ }
}
projects / mobile-ledger.git / blobdiff