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Implement group-level uTLS fingerprint selection #443

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e1cda1b
Implement group-level uTLS fingerprint selection that overrides profi…
akellavk Jul 7, 2026
d11683c
fixup
dyhkwong Jul 10, 2026
13ab72f
fixup
dyhkwong Jul 10, 2026
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475 changes: 475 additions & 0 deletions app/schemas/io.nekohasekai.sagernet.database.SagerDatabase/37.json
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2 changes: 2 additions & 0 deletions app/src/main/java/io/nekohasekai/sagernet/Constants.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -295,6 +295,8 @@ object Key {
const val GROUP_LANDING_PROXY_OUTBOUND = "groupLandingOutbound"
const val GROUP_FRONT_PROXY = "groupFrontProxy"
const val GROUP_LANDING_PROXY = "groupLandingProxy"
const val GROUP_UTLS_FINGERPRINT_FOR_TLS = "groupUTLSFingerprintForTLS"
const val GROUP_UTLS_FINGERPRINT_FOR_REALITY = "groupUTLSFingerprintForReality"

const val GROUP_SUBSCRIPTION = "groupSubscription"
const val SUBSCRIPTION_TYPE = "subscriptionType"
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2 changes: 2 additions & 0 deletions app/src/main/java/io/nekohasekai/sagernet/database/DataStore.kt
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Expand Up @@ -436,6 +436,8 @@ object DataStore : OnPreferenceDataStoreChangeListener {
var landingProxyOutbound by profileCacheStore.long(Key.GROUP_LANDING_PROXY_OUTBOUND)
var frontProxy by profileCacheStore.stringToInt(Key.GROUP_FRONT_PROXY)
var landingProxy by profileCacheStore.stringToInt(Key.GROUP_LANDING_PROXY)
var groupUTLSFingerprintForTLS by profileCacheStore.string(Key.GROUP_UTLS_FINGERPRINT_FOR_TLS)
var groupUTLSFingerprintForReality by profileCacheStore.string(Key.GROUP_UTLS_FINGERPRINT_FOR_REALITY)

var serverConfig by profileCacheStore.string(Key.SERVER_CONFIG)

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12 changes: 10 additions & 2 deletions app/src/main/java/io/nekohasekai/sagernet/database/ProxyGroup.kt
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Expand Up @@ -39,7 +39,9 @@ data class ProxyGroup(
var subscription: SubscriptionBean? = null,
var order: Int = GroupOrder.ORIGIN,
@ColumnInfo(defaultValue = (-1L).toString()) var frontProxy: Long = -1L,
@ColumnInfo(defaultValue = (-1L).toString()) var landingProxy: Long = -1L
@ColumnInfo(defaultValue = (-1L).toString()) var landingProxy: Long = -1L,
@ColumnInfo(defaultValue = "") var utlsFingerprintForTLS: String = "",
@ColumnInfo(defaultValue = "") var utlsFingerprintForReality: String = "",
) : Serializable() {

@Transient
Expand All @@ -57,7 +59,7 @@ data class ProxyGroup(
val subscription = subscription!!
subscription.serializeForShare(output)
} else {
output.writeInt(1)
output.writeInt(2)
output.writeLong(id)
output.writeLong(userOrder)
output.writeBoolean(ungrouped)
Expand All @@ -69,6 +71,8 @@ data class ProxyGroup(
output.writeInt(order)
output.writeLong(frontProxy)
output.writeLong(landingProxy)
output.writeString(utlsFingerprintForTLS)
output.writeString(utlsFingerprintForReality)
}
}

Expand Down Expand Up @@ -97,6 +101,10 @@ data class ProxyGroup(
frontProxy = input.readLong()
landingProxy = input.readLong()
}
if (version >= 2) {
utlsFingerprintForTLS = input.readString()
utlsFingerprintForReality = input.readString()
}
}
}

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5 changes: 4 additions & 1 deletion app/src/main/java/io/nekohasekai/sagernet/database/SagerDatabase.kt
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Expand Up @@ -29,7 +29,7 @@ import kotlinx.coroutines.launch

@Database(
entities = [ProxyGroup::class, ProxyEntity::class, RuleEntity::class, StatsEntity::class, AssetEntity::class],
version = 36,
version = 37,
autoMigrations = [AutoMigration(
from = 12,
to = 14,
Expand Down Expand Up @@ -105,6 +105,9 @@ import kotlinx.coroutines.launch
from = 35,
to = 36,
spec = SagerDatabase_Migration_35_36::class
), AutoMigration(
from = 36,
to = 37,
)]
)
@TypeConverters(value = [KryoConverters::class, GsonConverters::class])
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14 changes: 14 additions & 0 deletions app/src/main/java/io/nekohasekai/sagernet/fmt/ConfigBuilder.kt
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Expand Up @@ -602,6 +602,10 @@ fun buildV2RayConfig(
val bean = proxyEntity.requireBean()
currentOutbound = OutboundObject()

val proxyGroup = SagerDatabase.groupDao.getById(proxyEntity.groupId)
val groupUTLSFingerprintForTLS = proxyGroup?.utlsFingerprintForTLS ?: ""
val groupUTLSFingerprintForReality = proxyGroup?.utlsFingerprintForReality ?: ""

val tagIn: String
var needGlobal: Boolean

Expand Down Expand Up @@ -888,6 +892,8 @@ fun buildV2RayConfig(
val overrideFingerprint = DataStore.experimentalFlagsProperties.getProperty("overrideUTLSFingerprintForTLS")
if (!overrideFingerprint.isNullOrEmpty()) {
fingerprint = overrideFingerprint
} else if (!groupUTLSFingerprintForTLS.isNotEmpty()) {
fingerprint = groupUTLSFingerprintForTLS
} else if (bean.utlsFingerprint.isNotEmpty()) {
fingerprint = bean.utlsFingerprint
}
Expand Down Expand Up @@ -918,6 +924,8 @@ fun buildV2RayConfig(
val overrideFingerprint = DataStore.experimentalFlagsProperties.getProperty("overrideUTLSFingerprintForREALITY")
if (!overrideFingerprint.isNullOrEmpty()) {
fingerprint = overrideFingerprint
} else if (groupUTLSFingerprintForReality.isNotEmpty()) {
fingerprint = groupUTLSFingerprintForReality
} else if (bean.realityFingerprint.isNotEmpty()) {
fingerprint = bean.realityFingerprint
}
Expand Down Expand Up @@ -1616,6 +1624,8 @@ fun buildV2RayConfig(
val overrideFingerprint = DataStore.experimentalFlagsProperties.getProperty("overrideUTLSFingerprintForTLS")
if (!overrideFingerprint.isNullOrEmpty()) {
fingerprint = overrideFingerprint
} else if (groupUTLSFingerprintForTLS.isNotEmpty()) {
fingerprint = groupUTLSFingerprintForTLS
} else if (bean.utlsFingerprint.isNotEmpty()) {
fingerprint = bean.utlsFingerprint
}
Expand Down Expand Up @@ -1643,6 +1653,8 @@ fun buildV2RayConfig(
val overrideFingerprint = DataStore.experimentalFlagsProperties.getProperty("overrideUTLSFingerprintForREALITY")
if (!overrideFingerprint.isNullOrEmpty()) {
fingerprint = overrideFingerprint
} else if (groupUTLSFingerprintForReality.isNotEmpty()) {
fingerprint = groupUTLSFingerprintForReality
} else if (bean.realityFingerprint.isNotEmpty()) {
fingerprint = bean.realityFingerprint
}
Expand Down Expand Up @@ -1833,6 +1845,8 @@ fun buildV2RayConfig(
val overrideFingerprint = DataStore.experimentalFlagsProperties.getProperty("overrideUTLSFingerprintForTLS")
if (!overrideFingerprint.isNullOrEmpty()) {
fingerprint = overrideFingerprint
} else if (groupUTLSFingerprintForTLS.isNotEmpty()) {
fingerprint = groupUTLSFingerprintForTLS
} else if (bean.utlsFingerprint.isNotEmpty()) {
fingerprint = bean.utlsFingerprint
}
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4 changes: 4 additions & 0 deletions app/src/main/java/io/nekohasekai/sagernet/ui/GroupSettingsActivity.kt
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Expand Up @@ -102,6 +102,8 @@ class GroupSettingsActivity(
DataStore.landingProxyOutbound = landingProxy
DataStore.frontProxy = if (frontProxy >= 0) 1 else 0
DataStore.landingProxy = if (landingProxy >= 0) 1 else 0
DataStore.groupUTLSFingerprintForTLS = utlsFingerprintForTLS
DataStore.groupUTLSFingerprintForReality = utlsFingerprintForReality
}

fun ProxyGroup.serialize() {
Expand All @@ -116,6 +118,8 @@ class GroupSettingsActivity(

frontProxy = if (DataStore.frontProxy == 1) DataStore.frontProxyOutbound else -1
landingProxy = if (DataStore.landingProxy == 1) DataStore.landingProxyOutbound else -1
utlsFingerprintForTLS = DataStore.groupUTLSFingerprintForTLS
utlsFingerprintForReality = DataStore.groupUTLSFingerprintForReality
if (type == GroupType.SUBSCRIPTION) {
subscription = SubscriptionBean().applyDefaultValues().apply {
type = DataStore.subscriptionType
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16 changes: 16 additions & 0 deletions app/src/main/res/xml/group_preferences.xml
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Expand Up @@ -37,6 +37,22 @@
app:key="groupLandingProxy"
app:title="@string/landing_proxy" />

<io.nekohasekai.sagernet.widget.SimpleMenuPreference
app:icon="@drawable/ic_baseline_fingerprint_24"
app:entries="@array/utls_entry"
app:entryValues="@array/utls_value"
app:key="groupUTLSFingerprintForTLS"
app:title="@string/utls_fingerprint"
app:useSimpleSummaryProvider="true" />

<io.nekohasekai.sagernet.widget.SimpleMenuPreference
app:icon="@drawable/ic_baseline_fingerprint_24"
app:entries="@array/reality_fingerprint_value"
app:entryValues="@array/reality_fingerprint_value"
app:key="groupUTLSFingerprintForReality"
app:title="@string/reality_fingerprint"
app:useSimpleSummaryProvider="true" />

<PreferenceCategory
app:key="groupSubscription"
app:title="@string/subscription_settings">
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2 changes: 1 addition & 1 deletion version.properties
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@@ -1,6 +1,6 @@
PACKAGE_NAME=com.github.dyhkwong.sagernet
VERSION_NAME=0.17.46
VERSION_CODE=364
VERSION_CODE=365

NAIVE_VERSION_NAME=149.0.7827.114-1
NAIVE_VERSION=275
Expand Down