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Updated on 2026-08-14

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This commit is contained in:
Tangem 2019-09-18 11:17:40 +03:00
parent d9fa49579e
commit e22d7bd9d7
17 changed files with 229 additions and 183 deletions
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64
app/src/main/java/com/tangem/wallet/BalanceValidator.java
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@ -1,36 +1,40 @@
package com.tangem.wallet;
import androidx.annotation.StringRes;
import com.tangem.App;
import com.tangem.tangem_card.data.TangemCard;
public class BalanceValidator {
private String firstLine;
private String secondLine;
private @StringRes int firstLine;
private @StringRes int secondLine;
private int score;
private boolean hasPending;
public String getFirstLine() {
public @StringRes int getFirstLine() {
return firstLine;
}
public void setFirstLine(String value) {
public void setFirstLine(@StringRes int value) {
firstLine = value;
}
public String getSecondLine(Boolean recommend) {
if (!recommend) return secondLine;
if (score > 89) {
return "Safe to accept. " + secondLine;
} else if (score > 74) {
return "Not fully safe to accept. " + secondLine;
} else if (score > 30) {
return "Not safe to accept. " + secondLine;
} else {
return "Do not accept! " + secondLine;
}
public @StringRes int getSecondLine(Boolean recommend) {
// if (!recommend)
return secondLine;
// if (score > 89) {
// return "Safe to accept. " + secondLine;
// } else if (score > 74) {
// return "Not fully safe to accept. " + secondLine;
// } else if (score > 30) {
// return "Not safe to accept. " + secondLine;
// } else {
// return "Do not accept! " + secondLine;
// }
}
public void setSecondLine(String value) {
public void setSecondLine(@StringRes int value) {
secondLine = value;
}
@ -55,8 +59,8 @@ public class BalanceValidator {
}
public void check(TangemContext ctx, Boolean attest) {
firstLine = "Verification failed";
secondLine = "";
firstLine = R.string.balance_validator_first_line_verification_failed;
secondLine = R.string.empty_string;
TangemCard card = ctx.getCard();
CoinEngine engine = CoinEngineFactory.INSTANCE.create(ctx);
@ -66,8 +70,8 @@ public class BalanceValidator {
if( hasPending )
{
firstLine = "Pending transaction...";
secondLine = "Swipe down to refresh";
firstLine = R.string.balance_validator_first_line_pending_transaction;
secondLine = R.string.balance_validator_second_line_swipe_to_refresh;
return;
}
@ -76,38 +80,38 @@ public class BalanceValidator {
if (!card.isWalletPublicKeyValid()) {
score = 0;
firstLine = "Verification failed";
secondLine = "Wallet verification failed. Tap again.";
firstLine = R.string.balance_validator_first_line_verification_failed;
secondLine = R.string.balance_validator_second_line_verification_failed;
return;
}
if (card.isOnlineVerified() != null && !card.isOnlineVerified()) {
score = 0;
firstLine = "Not genuine banknote";
secondLine = "Tangem Attestation service says the banknote is not genuine.";
firstLine = R.string.balance_validator_first_line_not_genuine;
secondLine = R.string.balance_validator_second_line_failed_attestation;
return;
}
if (card.isCodeConfirmed() != null && !card.isCodeConfirmed()) {
score = 0;
firstLine = "Not genuine banknote";
secondLine = "Firmware binary code verification failed";
firstLine = R.string.balance_validator_first_line_not_genuine;
secondLine = R.string.balance_validator_second_line_failed_binary_code_verification;
return;
}
if (card.PIN2 == TangemCard.PIN2_Mode.CustomPIN2) {
score = 0;
firstLine = "Locked with PIN2";
secondLine = "Ask the holder to disable PIN2 before accepting";
firstLine = R.string.balance_validator_first_line_locked_pin2;
secondLine = R.string.balance_validator_second_line_disable_pin_2;
return;
}
// rule 2.b
if (card.isOnlineVerified()) {
secondLine += "Verified note identity. ";
secondLine += R.string.balance_validator_first_line_verify_identity;
} else {
score = 80;
secondLine += "Card identity was not verified. Cannot reach Tangem attestation service. ";
secondLine += R.string.balance_validator_second_line_identity_not_verified;
}
}
}