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Adding support to have p2p #300

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Adding support to have p2p #300

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dbb9b8a
Update EmbeddedBrowserActivity.java
magp18 Nov 17, 2022
b069155
Update MedicAndroidJavascript.java
magp18 Nov 17, 2022
b89fd46
Update AndroidManifest.xml
magp18 Nov 17, 2022
ca533f5
Update main.xml
magp18 Nov 17, 2022
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2 changes: 1 addition & 1 deletion src/main/AndroidManifest.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@

<!-- READ_EXTERNAL_STORAGE is required if users want to include photos from their phone -->
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<!-- SEND_SMS is required if users want to send reports as SMS.To able the feature add the following line:
<uses-permission android:name="android.permission.SEND_SMS"/>
-->
Expand Down
242 changes: 215 additions & 27 deletions src/main/java/org/medicmobile/webapp/mobile/EmbeddedBrowserActivity.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,25 +21,50 @@
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;

import android.os.StrictMode;
import android.util.Base64;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.webkit.ConsoleMessage;
import android.webkit.CookieManager;
import android.webkit.GeolocationPermissions;
import android.webkit.ValueCallback;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.Toast;

import androidx.core.content.ContextCompat;

import org.json.JSONArray;
import org.json.JSONObject;

import java.io.BufferedReader;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.Optional;

@SuppressWarnings({ "PMD.GodClass", "PMD.TooManyMethods" })
public class EmbeddedBrowserActivity extends Activity {

Button download_button;
Button upload_button;
public String role = "Placeholder";
private WebView container;
private SettingsStore settings;
private String appUrl;
Expand All @@ -59,13 +84,13 @@ public void onReceiveValue(String result) {
}
}
};
private List<String> userData;


//> ACTIVITY LIFECYCLE METHODS
//> ACTIVITY LIFECYCLE METHODS
@SuppressLint("ClickableViewAccessibility")
@Override public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

trace(this, "Starting webview...");

this.filePickerHandler = new FilePickerHandler(this);
Expand All @@ -80,10 +105,36 @@ public void onReceiveValue(String result) {

this.settings = SettingsStore.in(this);
this.appUrl = settings.getAppUrl();

this.requestWindowFeature(Window.FEATURE_NO_TITLE);

setContentView(R.layout.main);
download_button = findViewById(R.id.download_button);
upload_button = findViewById(R.id.upload_button);

download_button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String userName = getUserData().get(0);

container.evaluateJavascript("console.log('"+ "username:"+ userName + "')", null);
String script = "window.PouchDB('medic-user-"+ userName+"')" +
".allDocs({include_docs: true, attachments: true})" +
".then(result => medicmobile_android.saveDocs(JSON.stringify(result),'"+userName+"'));";
container.evaluateJavascript(script, null);
}
});
Log.d("Screen", getApplicationContext().toString());

upload_button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent i2 = new Intent(Intent.ACTION_GET_CONTENT);
i2.setType("*/*");
i2.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
startActivityForResult(i2, 106);

}
});
// Add an alarming red border if using configurable (i.e. dev)
// app with a medic production server.
if (settings.allowsConfiguration() && appUrl != null && appUrl.contains("app.medicmobile.org")) {
Expand All @@ -101,9 +152,9 @@ public void onReceiveValue(String result) {

container = findViewById(R.id.wbvMain);
getFragmentManager()
.beginTransaction()
.add(new OpenSettingsDialogFragment(container), OpenSettingsDialogFragment.class.getName())
.commit();
.beginTransaction()
.add(new OpenSettingsDialogFragment(container), OpenSettingsDialogFragment.class.getName())
.commit();

configureUserAgent();

Expand All @@ -128,6 +179,56 @@ public void onReceiveValue(String result) {
if (isValidNavigationUrl(appUrl, recentNavigation)) {
container.loadUrl(recentNavigation);
}
container.setWebViewClient(new WebViewClient(){
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
Log.d("URL used in the client.", url);
if (!url.contains("login") ) {
upload_button.setVisibility(View.VISIBLE);
download_button.setVisibility(View.VISIBLE);
role = getUserData().get(1);
role = role.substring(1, role.length() - 1);
boolean isUpdateRole = role != "Placeholder" && role.equals("chw_supervisor");
boolean isDownloadRole = role != "Placeholder" && role.equals("chw");
if (isDownloadRole){
upload_button.setVisibility(View.GONE);
}else if (isUpdateRole){
download_button.setVisibility(View.GONE);
}
} else {
upload_button.setVisibility(View.GONE);
download_button.setVisibility(View.GONE);
}
return super.shouldOverrideUrlLoading(view, url);
}
@Override
public void doUpdateVisitedHistory(WebView view, String url, boolean isReload){
if (!Objects.isNull(url) && !url.contains("report") && !url.contains("login") && url.split("/").length > 3) {
Log.d(String.valueOf((url.split("/").length)),"printing URL ...");
upload_button.setVisibility(View.VISIBLE);
download_button.setVisibility(View.VISIBLE);
if (getUserData()!=null){
role = getUserData().get(1);
role = role.substring(1, role.length() - 1);
boolean isUpdateRole = role != "Placeholder" && role.equals("chw_supervisor");
boolean isDownloadRole = role != "Placeholder" && role.equals("chw");
if (isDownloadRole){
upload_button.setVisibility(View.GONE);
}else if (isUpdateRole){
download_button.setVisibility(View.GONE);
}
}
} else {
upload_button.setVisibility(View.GONE);
download_button.setVisibility(View.GONE);
}
super.doUpdateVisitedHistory(view,url,isReload);
}
@Override
public void onPageFinished(WebView view, String url) {
//page has finished loading
}
});
}

@SuppressWarnings("PMD.CallSuperFirst")
Expand All @@ -136,13 +237,17 @@ protected void onStart() {
trace(this, "onStart() :: Checking Crosswalk migration ...");
XWalkMigration xWalkMigration = new XWalkMigration(this.getApplicationContext());
if (xWalkMigration.hasToMigrate()) {

log(this, "onStart() :: Running Crosswalk migration ...");
isMigrationRunning = true;
Intent intent = new Intent(this, UpgradingActivity.class)
.putExtra("isClosable", false)
.putExtra("backPressedMessage", getString(R.string.waitMigration));
.putExtra("isClosable", false)
.putExtra("backPressedMessage", getString(R.string.waitMigration));
startActivity(intent);
xWalkMigration.run();
role = getUserData().get(0);
Log.d("Role is ", role);

} else {
trace(this, "onStart() :: Crosswalk installation not found - skipping migration");
}
Expand Down Expand Up @@ -175,6 +280,7 @@ protected void onStop() {
backButtonHandler);
}

@SuppressLint("Recycle")
@Override
protected void onActivityResult(int requestCd, int resultCode, Intent intent) {
Optional<RequestCode> requestCodeOpt = RequestCode.valueOf(requestCd);
Expand All @@ -190,6 +296,21 @@ protected void onActivityResult(int requestCd, int resultCode, Intent intent) {
trace(this, "onActivityResult() :: requestCode=%s, resultCode=%s", requestCode.name(), resultCode);

switch (requestCode) {
case PICK_FILE_REQUEST:
if (resultCode == RESULT_OK && intent != null) {
if(intent.getClipData() != null) {
int count = intent.getClipData().getItemCount();
int currentItem = 0;
while(currentItem < count) {
Uri data_uri = intent.getClipData().getItemAt(currentItem).getUri();
uploadFile(data_uri, currentItem);
currentItem = currentItem + 1;
}
} else{
Uri data_uri = intent.getData();
uploadFile(data_uri, 1);
}
}
case FILE_PICKER_ACTIVITY:
this.filePickerHandler.processResult(resultCode, intent);
return;
Expand All @@ -214,11 +335,38 @@ protected void onActivityResult(int requestCd, int resultCode, Intent intent) {
} catch (Exception ex) {
String action = intent == null ? null : intent.getAction();
warn(ex, "Problem handling intent %s (%s) with requestCode=%s & resultCode=%s",
intent, action, requestCode.name(), resultCode);
intent, action, requestCode.name(), resultCode);
}
}

//> ACCESSORS
private void uploadFile(Uri data_uri, int currentItem){
String content;
try {
InputStream in = getContentResolver().openInputStream(data_uri);
BufferedReader r = new BufferedReader(new InputStreamReader(in));
StringBuilder total = new StringBuilder();
for (String line; (line = r.readLine()) != null; ) {
total.append(line);
}
if (Build.VERSION.SDK_INT > 9) {
StrictMode.ThreadPolicy policy =
new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
}
content =total.toString().replaceAll("\"total_rows\".*\"rows\":","\"docs\":");
String script = "new PouchDB('temp')" +
".bulkDocs("+content+");";
container.evaluateJavascript(script, null);
String script_sync = "window.PouchDB('temp')" +
".replicate.to('"+appUrl+"/medic').then(result =>" +
"medicmobile_android.toastResult('Uploaded file number "+(currentItem+1)+" Successfully')).catch(err =>" +
"medicmobile_android.toastResult(JSON.stringify(err)));";
container.evaluateJavascript(script_sync, null);
}catch (Exception e) {
warn(e, "Could not open the specified file");
toast("Could not open the specified file");
}
}
//> ACCESSORS
MrdtSupport getMrdtSupport() {
return this.mrdt;
}
Expand All @@ -230,8 +378,7 @@ SmsSender getSmsSender() {
ChtExternalAppHandler getChtExternalAppHandler() {
return this.chtExternalAppHandler;
}

//> PUBLIC API
//> PUBLIC API
public void evaluateJavascript(final String js) {
evaluateJavascript(js, true);
}
Expand Down Expand Up @@ -272,17 +419,57 @@ public boolean getLocationPermissions() {

trace(this, "getLocationPermissions() :: Fine or Coarse location not granted before, requesting access...");
startActivityForResult(
new Intent(this, RequestLocationPermissionActivity.class),
RequestCode.ACCESS_LOCATION_PERMISSION.getCode()
new Intent(this, RequestLocationPermissionActivity.class),
RequestCode.ACCESS_LOCATION_PERMISSION.getCode()
);
return false;
}

//> PRIVATE HELPERS
//> PRIVATE HELPERS
private void locationRequestResolved() {
evaluateJavascript("window.CHTCore.AndroidApi.v1.locationPermissionRequestResolved();");
}

public List<String> getUserData(){
List<String> userData = new ArrayList<>();
try {
String cookies = CookieManager.getInstance().getCookie(appUrl);
if (Objects.isNull(cookies)){
return null;
}
Log.d("updating user data", ": updated");

if ( cookies != null && !cookies.isEmpty()){
String encodedUserCtxCookie = Arrays.stream(cookies.split(";"))
.map(field -> field.split("="))
.filter(pair -> "userCtx".equals(pair[0].trim()))
.map(pair -> pair[1].trim())
.findAny()
.get();
String userCtxData = URLDecoder.decode(encodedUserCtxCookie, "utf-8")
.replace("{", "")
.replace("}", "");
String userName = Arrays.stream(userCtxData.split(","))
.map(field -> field.split(":"))
.filter(pair -> "\"name\"".equals(pair[0].trim()))
.map(pair -> pair[1].replace("\"", "").trim())
.findAny()
.get();
userData.add(userName);
role = (Arrays.stream(userCtxData.split(","))
.map(field -> field.split(":"))
.filter(pair -> "\"roles\"".equals(pair[0].trim()))
.map(pair -> pair[1].replace("\"", "").trim())
.findAny()
.get());
userData.add(role);
return userData;
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return null;
}
private void processChtExternalAppResult(int resultCode, Intent intentData) {
String script = this.chtExternalAppHandler.processResult(resultCode, intentData);
trace(this, "ChtExternalAppHandler :: Executing JavaScript: %s", script);
Expand Down Expand Up @@ -311,10 +498,10 @@ private void processStoragePermissionResult(int resultCode, Intent intent) {
}

trace(
this,
"EmbeddedBrowserActivity :: No handling for trigger: %s, requestCode: %s",
triggerClass,
RequestCode.ACCESS_STORAGE_PERMISSION.name()
this,
"EmbeddedBrowserActivity :: No handling for trigger: %s, requestCode: %s",
triggerClass,
RequestCode.ACCESS_STORAGE_PERMISSION.name()
);
}

Expand Down Expand Up @@ -398,14 +585,15 @@ private void registerRetryConnectionBroadcastReceiver() {
registerReceiver(broadcastReceiver, new IntentFilter("retryConnection"));
}

//> ENUMS
//> ENUMS
public enum RequestCode {
ACCESS_LOCATION_PERMISSION(100),
ACCESS_STORAGE_PERMISSION(101),
ACCESS_SEND_SMS_PERMISSION(102),
CHT_EXTERNAL_APP_ACTIVITY(103),
GRAB_MRDT_PHOTO_ACTIVITY(104),
FILE_PICKER_ACTIVITY(105);
FILE_PICKER_ACTIVITY(105),
PICK_FILE_REQUEST(106);

private final int requestCode;

Expand All @@ -415,9 +603,9 @@ public enum RequestCode {

public static Optional<RequestCode> valueOf(int code) {
return Arrays
.stream(RequestCode.values())
.filter(e -> e.getCode() == code)
.findFirst();
.stream(RequestCode.values())
.filter(e -> e.getCode() == code)
.findFirst();
}

public int getCode() {
Expand Down
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