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Check username and password in login routine #8

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1d9a56c
Add avg price to scan
sh-hilden Oct 24, 2018
0c9e23f
Layout adjustments
iw0nderhow Oct 24, 2018
d4d9d07
Merge pull request #1 from karottenbaum/add_price
sh-hilden Oct 25, 2018
4745669
Add Alert Dialog for error messages. Changed HTTP Error String for 40…
sh-hilden Oct 25, 2018
0e3e7a1
Changed build config
sh-hilden Oct 25, 2018
5b6c079
Merge pull request #2 from sh-hilden/change_http_error_messages
sh-hilden Oct 25, 2018
795c18b
Merge pull request #3 from sh-hilden/add_price
sh-hilden Oct 25, 2018
fc51e90
Fixed the configuration storage
sh-hilden Oct 26, 2018
84e33fd
Merge pull request #4 from sh-hilden/fix_config_storage
sh-hilden Oct 26, 2018
788ce85
Add credential checkup on pressing login
sh-hilden Oct 26, 2018
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16 changes: 8 additions & 8 deletions app/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ apply plugin: 'com.android.application'

android {
compileSdkVersion 23
buildToolsVersion "23.0.3"
buildToolsVersion "27.0.3"

defaultConfig {
applicationId "com.drobisch.partkeeprscannrapp"
Expand All @@ -20,13 +20,13 @@ android {
}

dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.+'
compile 'com.android.support:design:23.+'
implementation fileTree(dir: 'libs', include: ['*.jar'])
testImplementation 'junit:junit:4.12'
implementation 'com.android.support:appcompat-v7:23.4.0'
implementation 'com.android.support:design:23.4.0'

compile 'com.journeyapps:zxing-android-embedded:3.4.0'
debugCompile 'com.squareup.leakcanary:leakcanary-android:1.3.1'
releaseCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.3.1'
implementation 'com.journeyapps:zxing-android-embedded:3.6.0'
debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.3.1'
releaseImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.3.1'

}
116 changes: 42 additions & 74 deletions app/src/main/java/com/drobisch/partkeeprscannrapp/ContinuousCaptureActivity.java
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Original file line number Diff line number Diff line change
@@ -1,10 +1,12 @@
package com.drobisch.partkeeprscannrapp;

import android.app.Activity;
import android.content.DialogInterface;
import android.net.ConnectivityManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Message;
import android.support.v7.app.AlertDialog;
import android.util.Base64;
import android.util.Log;
import android.util.Pair;
Expand Down Expand Up @@ -43,6 +45,7 @@ public class ContinuousCaptureActivity extends Activity {
private TextView mPartNameView;
private TextView mPartStockView;
private TextView mPartLocationView;
private EditText mAVGPriceField;



Expand Down Expand Up @@ -95,6 +98,7 @@ protected void onCreate(Bundle savedInstanceState) {
mPartNameView = (TextView) findViewById(R.id.partName);
mPartLocationView = (TextView) findViewById(R.id.partLocation);
mPartStockView = (TextView) findViewById(R.id.partStock);
mAVGPriceField = (EditText) findViewById(R.id.avgPrice) ;

mPartNameView.setText("");
mPartLocationView.setText("");
Expand All @@ -120,6 +124,7 @@ public void onClick(View view) {
barcodeView = (DecoratedBarcodeView) findViewById(R.id.barcode_scanner);
barcodeView.setStatusText("");
barcodeView.decodeContinuous(callback);

}

private void updatePartInfo(int partID) {
Expand All @@ -130,7 +135,7 @@ private void updatePartInfo(int partID) {
private void addStock() {
Log.d("CaptureActivity", "addStock");
if(mPartPartID != -1) {
ApiPartTask task = new ApiPartTask(mUser, mPassword, mServer, mPartPartID,"addStock", "quantity=1&price=0&comment=");
ApiPartTask task = new ApiPartTask(mUser, mPassword, mServer, mPartPartID,"addStock", "quantity=1&price=" + mAVGPriceField.getText().toString() + "&comment=");
task.execute((Void) null);
}
}
Expand Down Expand Up @@ -194,70 +199,6 @@ private boolean checkInternetConenction() {
return false;
}

private Pair<InputStream, HttpURLConnection> doHttpConnection(String urlStr, String user, String password, String json) {
InputStream in = null;
HttpURLConnection httpConn = null;
String restURI = urlStr; // "http://" + urlStr + "/api/parts/1/addStock";
int resCode = -1;

try {
URL url = new URL(restURI);
URLConnection urlConn = url.openConnection();

if (!(urlConn instanceof HttpURLConnection)) {
throw new IOException("URL is not an Http URL");
}

String userToken= user + ":" + password;
byte[] data = userToken.getBytes("UTF-8");
String encode = Base64.encodeToString(data, Base64.NO_WRAP);
httpConn = (HttpURLConnection) urlConn;
httpConn.setAllowUserInteraction(false);
httpConn.setInstanceFollowRedirects(true);
httpConn.setRequestMethod("PUT");
httpConn.setRequestProperty("Authorization", "Basic " + encode);
httpConn.setRequestProperty("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");

httpConn.setRequestProperty("Content-length", json.getBytes().length + "");
httpConn.setDoInput(true);
httpConn.setDoOutput(true);
httpConn.setUseCaches(false);

OutputStream outputStream = httpConn.getOutputStream();
outputStream.write(json.getBytes("UTF-8"));
outputStream.close();

httpConn.connect();

resCode = httpConn.getResponseCode();

boolean redirect = false;

if (resCode != HttpURLConnection.HTTP_OK) {
if (resCode == HttpURLConnection.HTTP_MOVED_TEMP
|| resCode == HttpURLConnection.HTTP_MOVED_PERM
|| resCode == HttpURLConnection.HTTP_SEE_OTHER)
redirect = true;

}

if (resCode == HttpURLConnection.HTTP_OK) {
in = httpConn.getInputStream();
Log.d("LoginActivity","Successful URL-connection" + String.valueOf(resCode));
}
else {
Log.d("LoginActivity","Error URL-connection" + String.valueOf(resCode));
return Pair.create(null,httpConn);
}
}
catch (MalformedURLException e) {
e.printStackTrace();
}
catch (IOException e) {
e.printStackTrace();
}
return Pair.create(in,httpConn);
}

public class ApiPartTask extends AsyncTask<Void, Void, Boolean> {
private final String mUser;
Expand All @@ -270,9 +211,11 @@ public class ApiPartTask extends AsyncTask<Void, Void, Boolean> {
private Integer mPartStock = 0;
private String mPartLocation = "";
private Integer mPartID;
private double mPartAvgPrice = 0;
private Boolean error = false;
private String errorString;


ApiPartTask(String user, String password, String server, int partID, String command, String json) {
mUser = user;
mPassword = password;
Expand All @@ -296,7 +239,7 @@ protected Boolean doInBackground(Void... params) {
String restURL = mServer + "/api/parts/" + mPartID.toString();
if(mCommand != "")
restURL += "/" + mCommand;
httpResult = doHttpConnection(restURL,mUser,mPassword,mJson);
httpResult = httpCon.doHttpConnection(restURL,mUser,mPassword,mJson);
in = httpResult.first;
httpcon = httpResult.second;
/*Bundle b = new Bundle();
Expand All @@ -316,19 +259,34 @@ protected Boolean doInBackground(Void... params) {
else
{
if(httpcon != null) {
error = true;
errorString = "Connection failed with http-code " + httpcon.getResponseCode();

switch (httpcon.getResponseCode())
{
case 401:
error = true;
errorString = getString(R.string.error_incorrect_password_user);
break;
case 404:
error = true;
errorString = getString(R.string.error_part_not_exists);
break;
default:
error = true;
errorString = getString(R.string.error_http_long);
break;
}
}
else {
error = true;
errorString = "Connection failed";
errorString = getString(R.string.error_connection_long);
}
}
}

catch (IOException e1) {
e1.printStackTrace();
error = true;
errorString = getString(R.string.error_server_connect_failed);
}

try {
Expand All @@ -337,6 +295,7 @@ protected Boolean doInBackground(Void... params) {
JSONObject jsonStorage = json.getJSONObject("storageLocation");
mPartLocation = (String) jsonStorage.get("name");
mPartStock = json.getInt("stockLevel");
mPartAvgPrice = json.getDouble("averagePrice");
} catch (JSONException e) {
e.printStackTrace();
error = true;
Expand All @@ -351,19 +310,28 @@ protected void onPostExecute(final Boolean success) {
mPartLocationView.setText(mPartLocation);
mPartStockView.setText(mPartStock.toString());
mPartPartID = mPartID;
mAVGPriceField.setText(String.valueOf(Math.round(mPartAvgPrice *100.0) /100.0));
if(error == true) {
mPartPartID = -1;
Toast infoToast = Toast.makeText(getApplicationContext(),errorString,Toast.LENGTH_SHORT);
//specify the toast display position exact parent layout center. no x or y offset
infoToast.setGravity(Gravity.BOTTOM,0,390);
infoToast.show();

openMessageBox("Error", errorString);
}
}

@Override
protected void onCancelled() {

}


protected void openMessageBox(String headline, String message)
{
AlertDialog.Builder builder = new AlertDialog.Builder(ContinuousCaptureActivity.this);
builder.setMessage(message).setTitle(headline);
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {public void onClick(DialogInterface dialog, int id) {}});
AlertDialog dialog = builder.create();
dialog.show();
}


}
}
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