/*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2023 Damyan Ivanov.
* This file is part of MoLe.
* MoLe is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
package net.ktnx.mobileledger.async;
-import android.os.AsyncTask;
-import android.util.Log;
+import static net.ktnx.mobileledger.utils.Logger.debug;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.ObjectWriter;
+import android.util.Log;
-import net.ktnx.mobileledger.json.ParsedLedgerTransaction;
-import net.ktnx.mobileledger.model.Data;
+import net.ktnx.mobileledger.db.Profile;
+import net.ktnx.mobileledger.json.API;
+import net.ktnx.mobileledger.json.ApiNotSupportedException;
+import net.ktnx.mobileledger.json.Gateway;
import net.ktnx.mobileledger.model.LedgerTransaction;
import net.ktnx.mobileledger.model.LedgerTransactionAccount;
import net.ktnx.mobileledger.utils.Globals;
+import net.ktnx.mobileledger.utils.Logger;
+import net.ktnx.mobileledger.utils.Misc;
import net.ktnx.mobileledger.utils.NetworkUtil;
+import net.ktnx.mobileledger.utils.SimpleDate;
import net.ktnx.mobileledger.utils.UrlEncodedFormData;
import java.io.BufferedReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
-import static android.os.SystemClock.sleep;
+/* TODO: get rid of the custom session/cookie and auth code?
+ * (the last problem with the POST was the missing content-length header)
+ * This will resolve itself when hledger-web 1.14+ is released with Debian/stable,
+ * at which point the HTML form emulation can be dropped entirely
+ */
-public class SendTransactionTask extends AsyncTask<LedgerTransaction, Void, Void> {
+public class SendTransactionTask extends Thread {
private final TaskCallback taskCallback;
+ private final Profile mProfile;
+ private final boolean simulate;
+ private final LedgerTransaction transaction;
protected String error;
private String token;
private String session;
- private LedgerTransaction ltr;
- public SendTransactionTask(TaskCallback callback) {
+ public SendTransactionTask(TaskCallback callback, Profile profile,
+ LedgerTransaction transaction, boolean simulate) {
taskCallback = callback;
+ mProfile = profile;
+ this.transaction = transaction;
+ this.simulate = simulate;
}
- private boolean sendOK() throws IOException {
- HttpURLConnection http = NetworkUtil.prepareConnection(Data.profile.get(), "add");
+ private void sendOK(API apiVersion) throws IOException, ApiNotSupportedException {
+ HttpURLConnection http = NetworkUtil.prepareConnection(mProfile, "add");
http.setRequestMethod("PUT");
http.setRequestProperty("Content-Type", "application/json");
http.setRequestProperty("Accept", "*/*");
- ParsedLedgerTransaction jsonTransaction;
- jsonTransaction = ltr.toParsedLedgerTransaction();
- ObjectMapper mapper = new ObjectMapper();
- ObjectWriter writer = mapper.writerFor(ParsedLedgerTransaction.class);
- String body = writer.writeValueAsString(jsonTransaction);
+ Gateway gateway = Gateway.forApiVersion(apiVersion);
+ String body = gateway.transactionSaveRequest(transaction);
+
+ Logger.debug("network", "Sending using API " + apiVersion);
+ sendRequest(http, body);
+ }
+ private void sendRequest(HttpURLConnection http, String body)
+ throws IOException, ApiNotSupportedException {
+ 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;
+ }
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",
- String.format("Response: %d %s", responseCode, http.getResponseMessage()));
+ debug("network", String.format(Locale.US, "Response: %d %s", responseCode,
+ http.getResponseMessage()));
try (InputStream resp = http.getErrorStream()) {
case 200:
case 201:
break;
- case 405:
- return false; // will cause a retry with the legacy method
+ case 400:
+ case 405: {
+ BufferedReader reader = new BufferedReader(new InputStreamReader(resp));
+ StringBuilder errorLines = new StringBuilder();
+ int count = 0;
+ while (count <= 5) {
+ String line = reader.readLine();
+ if (line == null)
+ break;
+ Logger.debug("network", line);
+
+ if (errorLines.length() != 0)
+ errorLines.append("\n");
+
+ errorLines.append(line);
+ count++;
+ }
+ throw new ApiNotSupportedException(errorLines.toString());
+ }
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()));
- params.addPair("description", ltr.getDescription());
- for (LedgerTransactionAccount acc : ltr.getAccounts()) {
+ if (token != null)
+ params.addPair("_token", token);
+
+ SimpleDate transactionDate = transaction.getDateIfAny();
+ if (transactionDate == null)
+ transactionDate = SimpleDate.today();
+
+ params.addPair("date", Globals.formatLedgerDate(transactionDate));
+ params.addPair("description", transaction.getDescription());
+ for (LedgerTransactionAccount acc : transaction.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) {
+ public void run() {
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);
- }
+ final API profileApiVersion = API.valueOf(mProfile.getApiVersion());
+ switch (profileApiVersion) {
+ case auto:
+ boolean sendOK = false;
+ for (API ver : API.allVersions) {
+ Logger.debug("network", "Trying version " + ver);
+ try {
+ sendOK(ver);
+ sendOK = true;
+ Logger.debug("network", "Version " + ver + " request succeeded");
+
+ break;
+ }
+ catch (ApiNotSupportedException e) {
+ Logger.debug("network", "Version " + ver + " seems not supported");
+ }
+ }
+
+ if (!sendOK) {
+ Logger.debug("network", "Trying HTML form emulation");
+ legacySendOkWithRetry();
+ }
+ break;
+ case html:
+ legacySendOkWithRetry();
+ break;
+ case v1_14:
+ case v1_15:
+ case v1_19_1:
+ case v1_23:
+ sendOK(profileApiVersion);
+ break;
+ default:
+ throw new IllegalStateException("Unexpected API version: " + profileApiVersion);
}
}
- catch (Exception e) {
+ catch (ApiNotSupportedException | Exception e) {
e.printStackTrace();
error = e.getMessage();
}
- return null;
+ Misc.onMainThread(() -> taskCallback.onTransactionSaveDone(error, transaction));
}
-
- @Override
- protected void onPostExecute(Void aVoid) {
- super.onPostExecute(aVoid);
- taskCallback.done(error);
+ private void legacySendOkWithRetry() throws IOException {
+ int tried = 0;
+ while (!legacySendOK()) {
+ tried++;
+ if (tried >= 2)
+ throw new IOException(String.format("aborting after %d tries", tried));
+ try {
+ sleep(100);
+ }
+ catch (InterruptedException e) {
+ e.printStackTrace();
+ break;
+ }
+ }
}
-}
+}
\ No newline at end of file
projects / mobile-ledger.git / blobdiff