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Updated on 2026-08-14

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This commit is contained in:
Tangem 2019-11-13 14:22:37 +03:00
parent f426fba287
commit ff4c151e90
1 changed files with 18 additions and 12 deletions
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30
tangem-core/src/main/java/com/tangem/common/tlv/TlvMapper.kt
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@ -1,14 +1,10 @@
package com.tangem.common.tlv
import com.tangem.commands.CardStatus
import com.tangem.commands.EllipticCurve
import com.tangem.commands.ProductMask
import com.tangem.commands.SigningMethod
import com.tangem.commands.*
import com.tangem.common.extentions.toDate
import com.tangem.common.extentions.toHexString
import com.tangem.common.extentions.toInt
import com.tangem.common.extentions.toUtf8
import com.tangem.data.SettingsMask
import java.util.*
@ -16,7 +12,7 @@ open class TlvMapperException(message: String?) : Exception(message)
class MissingTagException(message: String? = null) : TlvMapperException(message)
class WrongTypeException(message: String? = null) : TlvMapperException(message)
class ConvertionException(message: String? = null) : TlvMapperException(message)
class ConversionException(message: String? = null) : TlvMapperException(message)
class TlvMapper(val tlvList: List<Tlv>) {
@ -49,7 +45,11 @@ class TlvMapper(val tlvList: List<Tlv>) {
TlvValueType.IntValue -> {
if (T::class != Integer::class)
throw WrongTypeException("Mapping error. Type for tag: $tag must be ${tag.valueType()}. It is ${T::class}")
tlvValue.toInt() as T
try {
tlvValue.toInt() as T
} catch (exception: IllegalArgumentException) {
throw ConversionException(exception.message)
}
}
TlvValueType.BoolValue -> {
if (T::class != Boolean::class)
@ -64,34 +64,40 @@ class TlvMapper(val tlvList: List<Tlv>) {
TlvValueType.EllipticCurve -> {
if (T::class != EllipticCurve::class)
throw WrongTypeException("Mapping error. Type for tag: $tag must be ${tag.valueType()}. It is ${T::class}")
EllipticCurve.byName(tlvValue.toUtf8()) as T
EllipticCurve.byName(tlvValue.toUtf8()) as? T
?: throw ConversionException("Unknown Elliptic Curve value: ${tlvValue.toUtf8()}")
}
TlvValueType.DateTime -> {
if (T::class != Date::class)
throw WrongTypeException("Mapping error. Type for tag: $tag must be ${tag.valueType()}. It is ${T::class}")
tlvValue.toDate() as T
try {
tlvValue.toDate() as T
} catch (exception: Exception) {
throw ConversionException("Converting to date with the following exception: " + exception.message)
}
}
TlvValueType.ProductMask -> {
if (T::class != ProductMask::class)
throw WrongTypeException("Mapping error. Type for tag: $tag must be ${tag.valueType()}. It is ${T::class}")
ProductMask.byCode(tlvValue.first()) as T
ProductMask.byCode(tlvValue.first()) as? T
?: throw ConversionException("Unknown Product Mask Code: ${tlvValue.first()}.")
}
TlvValueType.SettingsMask -> {
if (T::class != SettingsMask::class)
throw WrongTypeException("Mapping error. Type for tag: $tag must be ${tag.valueType()}. It is ${T::class}")
SettingsMask(tlvValue.toInt()) as T
}
TlvValueType.CardStatus -> {
if (T::class != CardStatus::class)
throw WrongTypeException("Mapping error. Type for tag: $tag must be ${tag.valueType()}. It is ${T::class}")
CardStatus.byCode(tlvValue.toInt()) as T
?: throw ConversionException("Unknown Card Status with code of: ${tlvValue.toInt()}")
}
TlvValueType.SigningMethod -> {
if (T::class != SigningMethod::class)
throw WrongTypeException("Mapping error. Type for tag: $tag must be ${tag.valueType()}. It is ${T::class}")
SigningMethod.byCode(tlvValue.toInt()) as T
?: throw ConversionException("Unknown Signing Method with code of: ${tlvValue.toInt()}")
}
}
}