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CareLink reCAPTCHA login using WebView #3121

Merged
merged 16 commits into from
Oct 8, 2023
Merged

CareLink reCAPTCHA login using WebView #3121

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51eef98
Merge pull request #1 from NightscoutFoundation/master
benceszasz Feb 13, 2021
6928fdd
Merge origin master
benceszasz Sep 25, 2022
a5b9af4
CareLink authenticator for handling reCAPTCHA and token refresh
benceszasz Oct 7, 2023
e982fb4
Change CareLink preferences to use authenticator
benceszasz Oct 7, 2023
30caea7
Use authenticator in CareLink Client
benceszasz Oct 7, 2023
a8b3456
Show authentication status in CareLink service
benceszasz Oct 7, 2023
62bce56
Fine-tune authenticator
benceszasz Oct 7, 2023
95b4b3b
Control token refresh from CareLink service
benceszasz Oct 7, 2023
c4450fa
Wakeup service for refreshing token
benceszasz Oct 8, 2023
183f8f5
Try download once since no auto re-login
benceszasz Oct 8, 2023
a017f6c
Correct pref changes
benceszasz Oct 8, 2023
6e1be24
Remove CLFollower from wizard
benceszasz Oct 8, 2023
d737112
Correct anticipate log
benceszasz Oct 8, 2023
741f8b0
Merge pull request #2 from benceszasz/bszasz-connectfollow
benceszasz Oct 8, 2023
fad7dd8
Merge branch 'master' of https://github.com/NightscoutFoundation/xDrip
benceszasz Oct 8, 2023
f59aee0
Merge remote-tracking branch 'origin/master'
benceszasz Oct 8, 2023
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154 changes: 79 additions & 75 deletions ...src/main/java/com/eveningoutpost/dexdrip/cgm/carelinkfollow/CareLinkFollowDownloader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@

import android.os.PowerManager;

import com.eveningoutpost.dexdrip.cgm.carelinkfollow.auth.CareLinkAuthenticator;
import com.eveningoutpost.dexdrip.cgm.carelinkfollow.auth.CareLinkCredentialStore;
import com.eveningoutpost.dexdrip.models.JoH;
import com.eveningoutpost.dexdrip.models.UserError;
import com.eveningoutpost.dexdrip.utilitymodels.CollectionServiceStarter;
Expand Down Expand Up @@ -47,50 +49,71 @@ public String getStatus() {
this.carelinkCountry = carelinkCountry;
this.carelinkPatient = carelinkPatient;
loginDataLooksOkay = !emptyString(carelinkUsername) && !emptyString(carelinkPassword) && carelinkCountry != null && !emptyString(carelinkCountry);
loginDataLooksOkay = true;
}

public static void resetInstance() {
UserError.Log.d(TAG, "Instance reset");
CollectionServiceStarter.restartCollectionServiceBackground();
}

public boolean doEverything() {
msg("Start download");
public void doEverything(boolean refreshToken, boolean downloadData) {
if (refreshToken)
this.refreshToken();
if (downloadData)
this.downloadData();
}

if (D) UserError.Log.e(TAG, "doEverything called");
if (loginDataLooksOkay) {
private void downloadData() {
msg("Start download");
if (checkCredentials()) {
try {
if (getCareLinkClient() != null) {
extendWakeLock(30_000);
backgroundProcessConnectData();
} else {
UserError.Log.d(TAG, "Cannot get data as ConnectClient is null");
return false;
UserError.Log.d(TAG, "Cannot get data as CareLinkClient is null");
msg("Download data failed!");
}
return true;
} catch (Exception e) {
UserError.Log.e(TAG, "Got exception in getData() " + e);
releaseWakeLock();
return false;
msg("Download data failed!");
}
} else {
final String invalid = "Invalid CareLink login data!";
msg(invalid);
UserError.Log.e(TAG, invalid);
if (emptyString(carelinkUsername)) {
UserError.Log.e(TAG, "CareLink Username empty!");
}
if (emptyString(carelinkPassword)) {
UserError.Log.e(TAG, "CareLink Password empty!");
}
if (carelinkCountry == null) {
UserError.Log.e(TAG, "CareLink Country empty!");
} else if (!CountryUtils.isSupportedCountry(carelinkCountry)) {
UserError.Log.e(TAG, "CareLink Country not supported!");
}
}

private void refreshToken() {
msg("Start refreshing token");
if (checkCredentials()) {
try {
if (new CareLinkAuthenticator(CareLinkCredentialStore.getInstance().getCredential().country, CareLinkCredentialStore.getInstance()).refreshToken()) {
UserError.Log.d(TAG, "Login token renewed!");
msg(null);
} else {
UserError.Log.e(TAG, "Error renewing login token!");
msg("Login refresh failed! Will try again!");
}
} catch (Exception e) {
UserError.Log.e(TAG, "Error renewing login token: " + e.getMessage());
msg("Login refresh failed! Will try again!");
}
return false;
}
}

private boolean checkCredentials() {
// Not authenticated
if (CareLinkCredentialStore.getInstance().getAuthStatus() != CareLinkCredentialStore.AUTHENTICATED) {
msg("Not logged in! Please log in!");
return false;
// Token expired
} else if (CareLinkCredentialStore.getInstance().getExpiresIn() <= 0) {
msg("Login refresh expired! Please log in!");
return false;
// Credentials are all ok!
} else {
return true;
}
}

private void msg(final String msg) {
Expand Down Expand Up @@ -118,64 +141,44 @@ private void processConnectData() {
carelinkClient = getCareLinkClient();
//Get RecentData from CareLink client
if (carelinkClient != null) {
//Get data
try {
if (JoH.emptyString(this.carelinkPatient))
recentData = getCareLinkClient().getRecentData();
else
recentData = getCareLinkClient().getRecentData(this.carelinkPatient);
lastResponseCode = carelinkClient.getLastResponseCode();
} catch (Exception e) {
UserError.Log.e(TAG, "Exception in CareLink data download: " + e);
}

//Try twice in case of 401 error
for (int i = 0; i < 2; i++) {

//Get data
//Process data
if (recentData != null) {
UserError.Log.d(TAG, "Success get data!");
try {
if (JoH.emptyString(this.carelinkPatient))
recentData = getCareLinkClient().getRecentData();
else
recentData = getCareLinkClient().getRecentData(this.carelinkPatient);
lastResponseCode = carelinkClient.getLastResponseCode();
UserError.Log.d(TAG, "Start process data");
//Process CareLink data (conversion and update xDrip data)
CareLinkDataProcessor.processData(recentData, true);
UserError.Log.d(TAG, "ProcessData finished!");
//Update Service status
CareLinkFollowService.updateBgReceiveDelay();
msg(null);
} catch (Exception e) {
UserError.Log.e(TAG, "Exception in CareLink data download: " + e);
UserError.Log.e(TAG, "Exception in data processing: " + e);
msg("Data processing error!");
}

//Process data
if (recentData != null) {
UserError.Log.d(TAG, "Success get data!");
try {
UserError.Log.d(TAG, "Start process data");
//Process CareLink data (conversion and update xDrip data)
CareLinkDataProcessor.processData(recentData, true);
UserError.Log.d(TAG, "ProcessData finished!");
//Update Service status
CareLinkFollowService.updateBgReceiveDelay();
msg(null);
} catch (Exception e) {
UserError.Log.e(TAG, "Exception in data processing: " + e);
msg("Data processing error!");
}
//Data receive error
//Data receive error
} else {
if (carelinkClient.getLastResponseCode() == 401) {
UserError.Log.e(TAG, "CareLink login error! Response code: " + carelinkClient.getLastResponseCode());
msg("Login error!");
//login error
} else {
//first 401 error => TRY AGAIN, only debug log
if (carelinkClient.getLastResponseCode() == 401 && i == 0) {
UserError.Log.d(TAG, "Try get data again due to 401 response code." + getCareLinkClient().getLastErrorMessage());
//second 401 error => unauthorized error
} else if (carelinkClient.getLastResponseCode() == 401) {
UserError.Log.e(TAG, "CareLink login error! Response code: " + carelinkClient.getLastResponseCode());
msg("Login error!");
//login error
} else if (!getCareLinkClient().getLastLoginSuccess()) {
UserError.Log.e(TAG, "CareLink login error! Response code: " + carelinkClient.getLastResponseCode());
UserError.Log.e(TAG, "Error message: " + getCareLinkClient().getLastErrorMessage());
msg("Login error!");
//other error in download
} else {
UserError.Log.e(TAG, "CareLink download error! Response code: " + carelinkClient.getLastResponseCode());
UserError.Log.e(TAG, "Error message: " + getCareLinkClient().getLastErrorMessage());
msg("Data request error!");
}
UserError.Log.e(TAG, "CareLink download error! Response code: " + carelinkClient.getLastResponseCode());
UserError.Log.e(TAG, "Error message: " + getCareLinkClient().getLastErrorMessage());
msg("Download data failed!");
}

//Next try only for 401 error and first attempt
if (!(carelinkClient.getLastResponseCode() == 401 && i == 0))
break;

}

}

}
Expand All @@ -185,7 +188,8 @@ private CareLinkClient getCareLinkClient() {
if (careLinkClient == null) {
try {
UserError.Log.d(TAG, "Creating CareLinkClient");
careLinkClient = new CareLinkClient(carelinkUsername, carelinkPassword, carelinkCountry);
if (CareLinkCredentialStore.getInstance().getAuthStatus() == CareLinkCredentialStore.AUTHENTICATED)
careLinkClient = new CareLinkClient(CareLinkCredentialStore.getInstance());
} catch (Exception e) {
UserError.Log.e(TAG, "Error creating CareLinkClient", e);
}
Expand Down
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