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sheteng
com.ccwangluo.accelerator
Commits
89988ec3
Commit
89988ec3
authored
Dec 16, 2019
by
Mygod
Browse files
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Improve IPv4/IPv6 detection
parent
d1e3e612
Changes
7
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Inline
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Showing
7 changed files
with
115 additions
and
35 deletions
+115
-35
core/src/main/java/com/github/shadowsocks/bg/DnsResolverCompat.kt
.../main/java/com/github/shadowsocks/bg/DnsResolverCompat.kt
+73
-2
core/src/main/java/com/github/shadowsocks/bg/ProxyInstance.kt
.../src/main/java/com/github/shadowsocks/bg/ProxyInstance.kt
+5
-3
core/src/main/java/com/github/shadowsocks/bg/VpnService.kt
core/src/main/java/com/github/shadowsocks/bg/VpnService.kt
+12
-18
core/src/main/java/com/github/shadowsocks/net/DefaultNetworkListener.kt
...java/com/github/shadowsocks/net/DefaultNetworkListener.kt
+2
-2
core/src/main/java/com/github/shadowsocks/net/HostsFile.kt
core/src/main/java/com/github/shadowsocks/net/HostsFile.kt
+4
-6
core/src/main/java/com/github/shadowsocks/utils/Utils.kt
core/src/main/java/com/github/shadowsocks/utils/Utils.kt
+16
-0
core/src/main/java/com/github/shadowsocks/widget/AutoCollapseTextView.kt
...ava/com/github/shadowsocks/widget/AutoCollapseTextView.kt
+3
-4
No files found.
core/src/main/java/com/github/shadowsocks/bg/DnsResolverCompat.kt
View file @
89988ec3
...
@@ -20,17 +20,28 @@
...
@@ -20,17 +20,28 @@
package
com.github.shadowsocks.bg
package
com.github.shadowsocks.bg
import
android.annotation.SuppressLint
import
android.annotation.TargetApi
import
android.annotation.TargetApi
import
android.app.ActivityManager
import
android.app.ActivityManager
import
android.net.DnsResolver
import
android.net.DnsResolver
import
android.net.Network
import
android.net.Network
import
android.os.Build
import
android.os.Build
import
android.os.CancellationSignal
import
android.os.CancellationSignal
import
android.system.ErrnoException
import
android.system.Os
import
android.system.OsConstants
import
androidx.core.content.getSystemService
import
androidx.core.content.getSystemService
import
com.github.shadowsocks.Core
import
com.github.shadowsocks.Core
import
com.github.shadowsocks.Core.app
import
com.github.shadowsocks.Core.app
import
com.github.shadowsocks.utils.int
import
com.github.shadowsocks.utils.parseNumericAddress
import
com.github.shadowsocks.utils.printLog
import
com.github.shadowsocks.utils.use
import
kotlinx.coroutines.*
import
kotlinx.coroutines.*
import
java.io.FileDescriptor
import
java.io.IOException
import
java.io.IOException
import
java.net.Inet4Address
import
java.net.Inet6Address
import
java.net.InetAddress
import
java.net.InetAddress
import
java.util.concurrent.Executor
import
java.util.concurrent.Executor
import
java.util.concurrent.Executors
import
java.util.concurrent.Executors
...
@@ -39,16 +50,69 @@ import kotlin.coroutines.resumeWithException
...
@@ -39,16 +50,69 @@ import kotlin.coroutines.resumeWithException
sealed
class
DnsResolverCompat
{
sealed
class
DnsResolverCompat
{
companion
object
:
DnsResolverCompat
()
{
companion
object
:
DnsResolverCompat
()
{
private
val
instance
by
lazy
{
if
(
Build
.
VERSION
.
SDK_INT
>=
29
)
DnsResolverCompat29
else
DnsResolverCompat21
}
private
val
instance
by
lazy
{
when
(
Build
.
VERSION
.
SDK_INT
)
{
in
29
..
Int
.
MAX_VALUE
->
DnsResolverCompat29
in
23
until
29
->
DnsResolverCompat23
in
21
until
23
->
DnsResolverCompat21
()
else
->
error
(
"Unsupported API level"
)
}
}
/**
* Based on: https://android.googlesource.com/platform/frameworks/base/+/9f97f97/core/java/android/net/util/DnsUtils.java#341
*/
private
val
address4
=
"8.8.8.8"
.
parseNumericAddress
()
!!
private
val
address6
=
"2000::"
.
parseNumericAddress
()
!!
fun
haveIpv4
(
network
:
Network
)
=
checkConnectivity
(
network
,
OsConstants
.
AF_INET
,
address4
)
fun
haveIpv6
(
network
:
Network
)
=
checkConnectivity
(
network
,
OsConstants
.
AF_INET6
,
address6
)
private
fun
checkConnectivity
(
network
:
Network
,
domain
:
Int
,
addr
:
InetAddress
)
=
try
{
Os
.
socket
(
domain
,
OsConstants
.
SOCK_DGRAM
,
OsConstants
.
IPPROTO_UDP
).
use
{
socket
->
instance
.
bindSocket
(
network
,
socket
)
Os
.
connect
(
socket
,
addr
,
0
)
}
true
}
catch
(
_
:
IOException
)
{
false
}
catch
(
_
:
ErrnoException
)
{
false
}
catch
(
e
:
ReflectiveOperationException
)
{
check
(
Build
.
VERSION
.
SDK_INT
<
23
)
printLog
(
e
)
val
addresses
=
Core
.
connectivity
.
getLinkProperties
(
network
)
?.
linkAddresses
true
==
when
(
addr
)
{
is
Inet4Address
->
addresses
?.
any
{
it
.
address
is
Inet4Address
}
is
Inet6Address
->
addresses
?.
any
{
it
.
address
.
run
{
this
is
Inet6Address
&&
!
isLinkLocalAddress
&&
!
isIPv4CompatibleAddress
}
}
else
->
error
(
"Unknown address type"
)
}
}
override
fun
bindSocket
(
network
:
Network
,
socket
:
FileDescriptor
)
=
instance
.
bindSocket
(
network
,
socket
)
override
suspend
fun
resolve
(
network
:
Network
,
host
:
String
)
=
instance
.
resolve
(
network
,
host
)
override
suspend
fun
resolve
(
network
:
Network
,
host
:
String
)
=
instance
.
resolve
(
network
,
host
)
override
suspend
fun
resolveOnActiveNetwork
(
host
:
String
)
=
instance
.
resolveOnActiveNetwork
(
host
)
override
suspend
fun
resolveOnActiveNetwork
(
host
:
String
)
=
instance
.
resolveOnActiveNetwork
(
host
)
}
}
@Throws
(
IOException
::
class
)
abstract
fun
bindSocket
(
network
:
Network
,
socket
:
FileDescriptor
)
abstract
suspend
fun
resolve
(
network
:
Network
,
host
:
String
):
Array
<
InetAddress
>
abstract
suspend
fun
resolve
(
network
:
Network
,
host
:
String
):
Array
<
InetAddress
>
abstract
suspend
fun
resolveOnActiveNetwork
(
host
:
String
):
Array
<
InetAddress
>
abstract
suspend
fun
resolveOnActiveNetwork
(
host
:
String
):
Array
<
InetAddress
>
private
object
DnsResolverCompat21
:
DnsResolverCompat
()
{
@SuppressLint
(
"PrivateApi"
)
private
open
class
DnsResolverCompat21
:
DnsResolverCompat
()
{
private
val
bindSocketToNetwork
by
lazy
{
Class
.
forName
(
"android.net.NetworkUtils"
).
getDeclaredMethod
(
"bindSocketToNetwork"
)
}
private
val
netId
by
lazy
{
Network
::
class
.
java
.
getDeclaredField
(
"netId"
)
}
override
fun
bindSocket
(
network
:
Network
,
socket
:
FileDescriptor
)
{
val
netId
=
netId
.
get
(
network
)
!!
val
err
=
bindSocketToNetwork
.
invoke
(
null
,
socket
.
int
,
netId
)
as
Int
if
(
err
==
0
)
return
val
message
=
"Binding socket to network $netId"
throw
IOException
(
message
,
ErrnoException
(
message
,
-
err
))
}
/**
/**
* This dispatcher is used for noncancellable possibly-forever-blocking operations in network IO.
* This dispatcher is used for noncancellable possibly-forever-blocking operations in network IO.
*
*
...
@@ -65,6 +129,11 @@ sealed class DnsResolverCompat {
...
@@ -65,6 +129,11 @@ sealed class DnsResolverCompat {
GlobalScope
.
async
(
unboundedIO
)
{
InetAddress
.
getAllByName
(
host
)
}.
await
()
GlobalScope
.
async
(
unboundedIO
)
{
InetAddress
.
getAllByName
(
host
)
}.
await
()
}
}
@TargetApi
(
23
)
private
object
DnsResolverCompat23
:
DnsResolverCompat21
()
{
override
fun
bindSocket
(
network
:
Network
,
socket
:
FileDescriptor
)
=
network
.
bindSocket
(
socket
)
}
@TargetApi
(
29
)
@TargetApi
(
29
)
private
object
DnsResolverCompat29
:
DnsResolverCompat
(),
Executor
{
private
object
DnsResolverCompat29
:
DnsResolverCompat
(),
Executor
{
/**
/**
...
@@ -72,6 +141,8 @@ sealed class DnsResolverCompat {
...
@@ -72,6 +141,8 @@ sealed class DnsResolverCompat {
*/
*/
override
fun
execute
(
command
:
Runnable
)
=
command
.
run
()
override
fun
execute
(
command
:
Runnable
)
=
command
.
run
()
override
fun
bindSocket
(
network
:
Network
,
socket
:
FileDescriptor
)
=
network
.
bindSocket
(
socket
)
override
suspend
fun
resolve
(
network
:
Network
,
host
:
String
):
Array
<
InetAddress
>
{
override
suspend
fun
resolve
(
network
:
Network
,
host
:
String
):
Array
<
InetAddress
>
{
return
suspendCancellableCoroutine
{
cont
->
return
suspendCancellableCoroutine
{
cont
->
val
signal
=
CancellationSignal
()
val
signal
=
CancellationSignal
()
...
...
core/src/main/java/com/github/shadowsocks/bg/ProxyInstance.kt
View file @
89988ec3
...
@@ -89,9 +89,11 @@ class ProxyInstance(val profile: Profile, private val route: String = profile.ro
...
@@ -89,9 +89,11 @@ class ProxyInstance(val profile: Profile, private val route: String = profile.ro
// it's hard to resolve DNS on a specific interface so we'll do it here
// it's hard to resolve DNS on a specific interface so we'll do it here
if
(
profile
.
host
.
parseNumericAddress
()
==
null
)
{
if
(
profile
.
host
.
parseNumericAddress
()
==
null
)
{
// if fails/null, use IPv4 only, otherwise pick a random IPv4/IPv6 address
// if fails/null, use IPv4 only, otherwise pick a random IPv4/IPv6 address
val
hasIpv6
=
service
.
getActiveNetwork
()
?.
let
{
Core
.
connectivity
.
getLinkProperties
(
it
)
}
?.
linkAddresses
val
network
=
service
.
getActiveNetwork
()
?:
throw
UnknownHostException
()
?.
any
{
it
.
address
.
run
{
this
is
Inet6Address
&&
!
isLinkLocalAddress
&&
!
isIPv4CompatibleAddress
}
}
val
hasIpv4
=
DnsResolverCompat
.
haveIpv4
(
network
)
profile
.
host
=
(
hosts
.
resolve
(
profile
.
host
,
if
(
hasIpv6
==
true
)
null
else
false
).
firstOrNull
()
?:
try
{
val
hasIpv6
=
DnsResolverCompat
.
haveIpv6
(
network
)
if
(!
hasIpv4
&&
!
hasIpv6
)
throw
UnknownHostException
()
profile
.
host
=
(
hosts
.
resolve
(
profile
.
host
,
hasIpv6
).
firstOrNull
()
?:
try
{
service
.
resolver
(
profile
.
host
).
firstOrNull
()
service
.
resolver
(
profile
.
host
).
firstOrNull
()
}
catch
(
_
:
IOException
)
{
}
catch
(
_
:
IOException
)
{
null
null
...
...
core/src/main/java/com/github/shadowsocks/bg/VpnService.kt
View file @
89988ec3
...
@@ -29,7 +29,6 @@ import android.net.Network
...
@@ -29,7 +29,6 @@ import android.net.Network
import
android.os.Build
import
android.os.Build
import
android.os.ParcelFileDescriptor
import
android.os.ParcelFileDescriptor
import
android.system.ErrnoException
import
android.system.ErrnoException
import
android.system.Os
import
com.github.shadowsocks.Core
import
com.github.shadowsocks.Core
import
com.github.shadowsocks.VpnRequestActivity
import
com.github.shadowsocks.VpnRequestActivity
import
com.github.shadowsocks.acl.Acl
import
com.github.shadowsocks.acl.Acl
...
@@ -40,11 +39,12 @@ import com.github.shadowsocks.net.HostsFile
...
@@ -40,11 +39,12 @@ import com.github.shadowsocks.net.HostsFile
import
com.github.shadowsocks.net.Subnet
import
com.github.shadowsocks.net.Subnet
import
com.github.shadowsocks.preference.DataStore
import
com.github.shadowsocks.preference.DataStore
import
com.github.shadowsocks.utils.Key
import
com.github.shadowsocks.utils.Key
import
com.github.shadowsocks.utils.int
import
com.github.shadowsocks.utils.printLog
import
com.github.shadowsocks.utils.printLog
import
com.github.shadowsocks.utils.use
import
kotlinx.coroutines.CoroutineScope
import
kotlinx.coroutines.CoroutineScope
import
kotlinx.coroutines.delay
import
kotlinx.coroutines.delay
import
kotlinx.coroutines.launch
import
kotlinx.coroutines.launch
import
java.io.Closeable
import
java.io.File
import
java.io.File
import
java.io.FileDescriptor
import
java.io.FileDescriptor
import
java.io.IOException
import
java.io.IOException
...
@@ -59,32 +59,26 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
...
@@ -59,32 +59,26 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
private
const
val
PRIVATE_VLAN4_ROUTER
=
"172.19.0.2"
private
const
val
PRIVATE_VLAN4_ROUTER
=
"172.19.0.2"
private
const
val
PRIVATE_VLAN6_CLIENT
=
"fdfe:dcba:9876::1"
private
const
val
PRIVATE_VLAN6_CLIENT
=
"fdfe:dcba:9876::1"
private
const
val
PRIVATE_VLAN6_ROUTER
=
"fdfe:dcba:9876::2"
private
const
val
PRIVATE_VLAN6_ROUTER
=
"fdfe:dcba:9876::2"
/**
* https://android.googlesource.com/platform/prebuilts/runtime/+/94fec32/appcompat/hiddenapi-light-greylist.txt#9466
*/
private
val
getInt
=
FileDescriptor
::
class
.
java
.
getDeclaredMethod
(
"getInt$"
)
}
class
CloseableFd
(
val
fd
:
FileDescriptor
)
:
Closeable
{
override
fun
close
()
=
Os
.
close
(
fd
)
}
}
private
inner
class
ProtectWorker
:
ConcurrentLocalSocketListener
(
"ShadowsocksVpnThread"
,
private
inner
class
ProtectWorker
:
ConcurrentLocalSocketListener
(
"ShadowsocksVpnThread"
,
File
(
Core
.
deviceStorage
.
noBackupFilesDir
,
"protect_path"
))
{
File
(
Core
.
deviceStorage
.
noBackupFilesDir
,
"protect_path"
))
{
override
fun
acceptInternal
(
socket
:
LocalSocket
)
{
override
fun
acceptInternal
(
socket
:
LocalSocket
)
{
socket
.
inputStream
.
read
()
socket
.
inputStream
.
read
()
val
fd
=
socket
.
ancillaryFileDescriptors
!!
.
single
()
!!
socket
.
ancillaryFileDescriptors
!!
.
single
()
!!
.
use
{
fd
->
CloseableFd
(
fd
).
use
{
socket
.
outputStream
.
write
(
if
(
underlyingNetwork
.
let
{
network
->
socket
.
outputStream
.
write
(
if
(
underlyingNetwork
.
let
{
network
->
if
(
network
!=
null
&&
Build
.
VERSION
.
SDK_INT
>=
23
)
try
{
if
(
network
!=
null
)
try
{
network
.
bindSocket
(
fd
)
DnsResolverCompat
.
bindSocket
(
network
,
fd
)
true
return
@let
true
}
catch
(
e
:
IOException
)
{
}
catch
(
e
:
IOException
)
{
// suppress ENONET (Machine is not on the network)
// suppress ENONET (Machine is not on the network)
if
((
e
.
cause
as
?
ErrnoException
)
?.
errno
!=
64
)
printLog
(
e
)
if
((
e
.
cause
as
?
ErrnoException
)
?.
errno
!=
64
)
printLog
(
e
)
false
return
@let
false
}
else
protect
(
getInt
.
invoke
(
fd
)
as
Int
)
}
catch
(
e
:
ReflectiveOperationException
)
{
check
(
Build
.
VERSION
.
SDK_INT
<
23
)
printLog
(
e
)
}
protect
(
fd
.
int
)
})
0
else
1
)
})
0
else
1
)
}
}
}
}
...
...
core/src/main/java/com/github/shadowsocks/net/DefaultNetworkListener.kt
View file @
89988ec3
...
@@ -26,8 +26,8 @@ import android.net.Network
...
@@ -26,8 +26,8 @@ import android.net.Network
import
android.net.NetworkCapabilities
import
android.net.NetworkCapabilities
import
android.net.NetworkRequest
import
android.net.NetworkRequest
import
android.os.Build
import
android.os.Build
import
com.crashlytics.android.Crashlytics
import
com.github.shadowsocks.Core
import
com.github.shadowsocks.Core
import
com.github.shadowsocks.utils.printLog
import
kotlinx.coroutines.CompletableDeferred
import
kotlinx.coroutines.CompletableDeferred
import
kotlinx.coroutines.Dispatchers
import
kotlinx.coroutines.Dispatchers
import
kotlinx.coroutines.GlobalScope
import
kotlinx.coroutines.GlobalScope
...
@@ -124,7 +124,7 @@ object DefaultNetworkListener {
...
@@ -124,7 +124,7 @@ object DefaultNetworkListener {
Core
.
connectivity
.
requestNetwork
(
request
,
Callback
)
Core
.
connectivity
.
requestNetwork
(
request
,
Callback
)
}
catch
(
e
:
SecurityException
)
{
}
catch
(
e
:
SecurityException
)
{
// known bug: https://stackoverflow.com/a/33509180/2245107
// known bug: https://stackoverflow.com/a/33509180/2245107
if
(
Build
.
VERSION
.
SDK_INT
!=
23
)
Crashlytics
.
logException
(
e
)
if
(
Build
.
VERSION
.
SDK_INT
!=
23
)
printLog
(
e
)
fallback
=
true
fallback
=
true
}
}
}
}
...
...
core/src/main/java/com/github/shadowsocks/net/HostsFile.kt
View file @
89988ec3
...
@@ -37,11 +37,9 @@ class HostsFile(input: String = "") {
...
@@ -37,11 +37,9 @@ class HostsFile(input: String = "") {
}
}
val
configuredHostnames
get
()
=
map
.
size
val
configuredHostnames
get
()
=
map
.
size
fun
resolve
(
hostname
:
String
,
isIpv6
:
Boolean
?
=
null
):
Collection
<
InetAddress
>
{
fun
resolve
(
hostname
:
String
,
isIpv6
:
Boolean
):
List
<
InetAddress
>
{
var
result
:
Collection
<
InetAddress
>
=
map
[
hostname
]
?:
return
emptyList
()
return
(
map
[
hostname
]
?:
return
emptyList
()).
run
{
if
(
isIpv6
!=
null
)
{
if
(
isIpv6
)
filterIsInstance
<
Inet6Address
>()
else
filterIsInstance
<
Inet4Address
>()
result
=
if
(
isIpv6
)
result
.
filterIsInstance
<
Inet6Address
>()
else
result
.
filterIsInstance
<
Inet4Address
>()
}.
shuffled
()
}
return
result
.
shuffled
()
}
}
}
}
core/src/main/java/com/github/shadowsocks/utils/Utils.kt
View file @
89988ec3
...
@@ -28,6 +28,7 @@ import android.graphics.BitmapFactory
...
@@ -28,6 +28,7 @@ import android.graphics.BitmapFactory
import
android.graphics.ImageDecoder
import
android.graphics.ImageDecoder
import
android.net.Uri
import
android.net.Uri
import
android.os.Build
import
android.os.Build
import
android.system.ErrnoException
import
android.system.Os
import
android.system.Os
import
android.system.OsConstants
import
android.system.OsConstants
import
android.util.TypedValue
import
android.util.TypedValue
...
@@ -38,6 +39,7 @@ import kotlinx.coroutines.Dispatchers
...
@@ -38,6 +39,7 @@ import kotlinx.coroutines.Dispatchers
import
kotlinx.coroutines.GlobalScope
import
kotlinx.coroutines.GlobalScope
import
kotlinx.coroutines.launch
import
kotlinx.coroutines.launch
import
kotlinx.coroutines.suspendCancellableCoroutine
import
kotlinx.coroutines.suspendCancellableCoroutine
import
java.io.FileDescriptor
import
java.net.HttpURLConnection
import
java.net.HttpURLConnection
import
java.net.InetAddress
import
java.net.InetAddress
import
kotlin.coroutines.resume
import
kotlin.coroutines.resume
...
@@ -58,6 +60,20 @@ fun <T> Iterable<T>.forEachTry(action: (T) -> Unit) {
...
@@ -58,6 +60,20 @@ fun <T> Iterable<T>.forEachTry(action: (T) -> Unit) {
val
Throwable
.
readableMessage
get
()
=
localizedMessage
?:
javaClass
.
name
val
Throwable
.
readableMessage
get
()
=
localizedMessage
?:
javaClass
.
name
/**
* https://android.googlesource.com/platform/prebuilts/runtime/+/94fec32/appcompat/hiddenapi-light-greylist.txt#9466
*/
private
val
getInt
=
FileDescriptor
::
class
.
java
.
getDeclaredMethod
(
"getInt$"
)
val
FileDescriptor
.
int
get
()
=
getInt
.
invoke
(
this
)
as
Int
fun
<
T
>
FileDescriptor
.
use
(
block
:
(
FileDescriptor
)
->
T
)
=
try
{
block
(
this
)
}
finally
{
try
{
Os
.
close
(
this
)
}
catch
(
_
:
ErrnoException
)
{
}
}
private
val
parseNumericAddress
by
lazy
@SuppressLint
(
"DiscouragedPrivateApi"
)
{
private
val
parseNumericAddress
by
lazy
@SuppressLint
(
"DiscouragedPrivateApi"
)
{
InetAddress
::
class
.
java
.
getDeclaredMethod
(
"parseNumericAddress"
,
String
::
class
.
java
).
apply
{
InetAddress
::
class
.
java
.
getDeclaredMethod
(
"parseNumericAddress"
,
String
::
class
.
java
).
apply
{
isAccessible
=
true
isAccessible
=
true
...
...
core/src/main/java/com/github/shadowsocks/widget/AutoCollapseTextView.kt
View file @
89988ec3
...
@@ -27,6 +27,7 @@ import android.view.MotionEvent
...
@@ -27,6 +27,7 @@ import android.view.MotionEvent
import
androidx.appcompat.widget.AppCompatTextView
import
androidx.appcompat.widget.AppCompatTextView
import
androidx.core.view.isGone
import
androidx.core.view.isGone
import
com.crashlytics.android.Crashlytics
import
com.crashlytics.android.Crashlytics
import
com.github.shadowsocks.utils.printLog
class
AutoCollapseTextView
@JvmOverloads
constructor
(
context
:
Context
,
attrs
:
AttributeSet
?
=
null
,
class
AutoCollapseTextView
@JvmOverloads
constructor
(
context
:
Context
,
attrs
:
AttributeSet
?
=
null
,
defStyleAttr
:
Int
=
0
)
:
defStyleAttr
:
Int
=
0
)
:
...
@@ -40,15 +41,13 @@ class AutoCollapseTextView @JvmOverloads constructor(context: Context, attrs: At
...
@@ -40,15 +41,13 @@ class AutoCollapseTextView @JvmOverloads constructor(context: Context, attrs: At
override
fun
onFocusChanged
(
focused
:
Boolean
,
direction
:
Int
,
previouslyFocusedRect
:
Rect
?)
=
try
{
override
fun
onFocusChanged
(
focused
:
Boolean
,
direction
:
Int
,
previouslyFocusedRect
:
Rect
?)
=
try
{
super
.
onFocusChanged
(
focused
,
direction
,
previouslyFocusedRect
)
super
.
onFocusChanged
(
focused
,
direction
,
previouslyFocusedRect
)
}
catch
(
e
:
IndexOutOfBoundsException
)
{
}
catch
(
e
:
IndexOutOfBoundsException
)
{
e
.
printStackTrace
()
printLog
(
e
)
Crashlytics
.
logException
(
e
)
}
}
override
fun
onTouchEvent
(
event
:
MotionEvent
?)
=
try
{
override
fun
onTouchEvent
(
event
:
MotionEvent
?)
=
try
{
super
.
onTouchEvent
(
event
)
super
.
onTouchEvent
(
event
)
}
catch
(
e
:
IndexOutOfBoundsException
)
{
}
catch
(
e
:
IndexOutOfBoundsException
)
{
e
.
printStackTrace
()
printLog
(
e
)
Crashlytics
.
logException
(
e
)
false
false
}
}
}
}
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