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sheteng
com.ccwangluo.accelerator
Commits
89c5d942
Unverified
Commit
89c5d942
authored
Apr 12, 2018
by
Max Lv
Committed by
GitHub
Apr 12, 2018
Browse files
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Browse Files
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Plain Diff
Merge pull request #1747 from Mygod/guarded-process-pool
Manage all processes with GuardedProcessPool
parents
0b98a2d4
68f3f8b2
Changes
5
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Inline
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Showing
5 changed files
with
61 additions
and
87 deletions
+61
-87
mobile/src/main/java/com/github/shadowsocks/bg/BaseService.kt
...le/src/main/java/com/github/shadowsocks/bg/BaseService.kt
+3
-7
mobile/src/main/java/com/github/shadowsocks/bg/GuardedProcessPool.kt
...main/java/com/github/shadowsocks/bg/GuardedProcessPool.kt
+51
-38
mobile/src/main/java/com/github/shadowsocks/bg/LocalDnsService.kt
...rc/main/java/com/github/shadowsocks/bg/LocalDnsService.kt
+2
-20
mobile/src/main/java/com/github/shadowsocks/bg/TransproxyService.kt
.../main/java/com/github/shadowsocks/bg/TransproxyService.kt
+4
-18
mobile/src/main/java/com/github/shadowsocks/bg/VpnService.kt
mobile/src/main/java/com/github/shadowsocks/bg/VpnService.kt
+1
-4
No files found.
mobile/src/main/java/com/github/shadowsocks/bg/BaseService.kt
View file @
89c5d942
...
...
@@ -76,7 +76,7 @@ object BaseService {
@Volatile
var
state
=
STOPPED
@Volatile
var
plugin
=
PluginOptions
()
@Volatile
var
pluginPath
:
String
?
=
null
va
r
sslocalProcess
:
GuardedProcess
?
=
null
va
l
processes
=
GuardedProcessPool
()
var
timer
:
Timer
?
=
null
var
trafficMonitorThread
:
TrafficMonitorThread
?
=
null
...
...
@@ -274,7 +274,7 @@ object BaseService {
if
(
TcpFastOpen
.
sendEnabled
)
cmd
+=
"--fast-open"
data
.
sslocalProcess
=
GuardedProcess
(
cmd
).
start
(
)
data
.
processes
.
start
(
cmd
)
}
fun
createNotification
(
profileName
:
String
):
ServiceNotification
...
...
@@ -285,11 +285,7 @@ object BaseService {
else
startService
(
Intent
(
this
,
javaClass
))
}
fun
killProcesses
()
{
val
data
=
data
data
.
sslocalProcess
?.
destroy
()
data
.
sslocalProcess
=
null
}
fun
killProcesses
()
=
data
.
processes
.
killAll
()
fun
stopRunner
(
stopService
:
Boolean
,
msg
:
String
?
=
null
)
{
// channge the state
...
...
mobile/src/main/java/com/github/shadowsocks/bg/GuardedProcess.kt
→
mobile/src/main/java/com/github/shadowsocks/bg/GuardedProcess
Pool
.kt
View file @
89c5d942
...
...
@@ -31,31 +31,34 @@ import com.github.shadowsocks.utils.thread
import
java.io.File
import
java.io.IOException
import
java.io.InputStream
import
java.util.concurrent.Semaphore
import
java.util.*
import
java.util.concurrent.ArrayBlockingQueue
class
GuardedProcess
(
private
val
cmd
:
List
<
String
>)
{
class
GuardedProcess
Pool
{
companion
object
{
private
const
val
TAG
=
"GuardedProcess"
private
const
val
TAG
=
"GuardedProcessPool"
private
val
dummy
=
IOException
()
}
private
lateinit
var
guardThread
:
Thread
@Volatile
private
var
isDestroyed
=
false
@Volatile
private
lateinit
var
process
:
Process
private
val
name
=
File
(
cmd
.
first
()).
nameWithoutExtension
private
inner
class
Guard
(
private
val
cmd
:
List
<
String
>,
private
val
onRestartCallback
:
(()
->
Unit
)?)
{
val
cmdName
=
File
(
cmd
.
first
()).
nameWithoutExtension
val
excQueue
=
ArrayBlockingQueue
<
IOException
>(
1
)
// ArrayBlockingQueue doesn't want null
private
var
pushed
=
false
private
fun
streamLogger
(
input
:
InputStream
,
logger
:
(
String
,
String
)
->
Int
)
=
thread
(
"StreamLogger-$name"
)
{
private
fun
streamLogger
(
input
:
InputStream
,
logger
:
(
String
,
String
)
->
Int
)
=
thread
(
"StreamLogger-$cmdName"
)
{
try
{
input
.
bufferedReader
().
useLines
{
it
.
forEach
{
logger
(
TAG
,
it
)
}
}
}
catch
(
_
:
IOException
)
{
}
// ignore
}
private
fun
pushException
(
ioException
:
IOException
?)
{
if
(
pushed
)
return
excQueue
.
put
(
ioException
?:
dummy
)
pushed
=
true
}
fun
start
(
onRestartCallback
:
(()
->
Unit
)?
=
null
):
GuardedProcess
{
val
semaphore
=
Semaphore
(
1
)
semaphore
.
acquire
()
var
ioException
:
IOException
?
=
null
guardThread
=
thread
(
"GuardThread-$name"
)
{
fun
looper
()
{
var
process
:
Process
?
=
null
try
{
var
callback
:
(()
->
Unit
)?
=
null
while
(!
isDestroyed
)
{
...
...
@@ -72,44 +75,54 @@ class GuardedProcess(private val cmd: List<String>) {
if
(
callback
==
null
)
callback
=
onRestartCallback
else
callback
()
semaphore
.
release
(
)
pushException
(
null
)
process
.
waitFor
()
synchronized
(
this
)
{
if
(
SystemClock
.
elapsedRealtime
()
-
startTime
<
1000
)
{
Log
.
w
(
TAG
,
"process exit too fast, stop guard:
"
+
Commandline
.
toString
(
cmd
)
)
Log
.
w
(
TAG
,
"process exit too fast, stop guard:
$cmdName"
)
isDestroyed
=
true
}
}
}
}
catch
(
_
:
InterruptedException
)
{
if
(
BuildConfig
.
DEBUG
)
Log
.
d
(
TAG
,
"thread interrupt, destroy process: "
+
Commandline
.
toString
(
cmd
))
destroyProcess
()
if
(
BuildConfig
.
DEBUG
)
Log
.
d
(
TAG
,
"thread interrupt, destroy process: $cmdName"
)
}
catch
(
e
:
IOException
)
{
ioException
=
e
pushException
(
e
)
}
finally
{
semaphore
.
release
()
if
(
process
!=
null
)
{
if
(
Build
.
VERSION
.
SDK_INT
<
24
)
@Suppress
(
"DEPRECATION"
)
{
JniHelper
.
sigtermCompat
(
process
)
JniHelper
.
waitForCompat
(
process
,
500
)
}
process
.
destroy
()
process
.
waitFor
()
// ensure the process is destroyed
}
pushException
(
null
)
}
}
}
semaphore
.
acquire
()
if
(
ioException
!=
null
)
throw
ioException
!!
private
val
guardThreads
=
HashSet
<
Thread
>()
@Volatile
private
var
isDestroyed
=
false
fun
start
(
cmd
:
List
<
String
>,
onRestartCallback
:
(()
->
Unit
)?
=
null
):
GuardedProcessPool
{
val
guard
=
Guard
(
cmd
,
onRestartCallback
)
guardThreads
.
add
(
thread
(
"GuardThread-${guard.cmdName}"
,
block
=
guard
::
looper
))
val
ioException
=
guard
.
excQueue
.
take
()
if
(
ioException
!==
dummy
)
throw
ioException
return
this
}
fun
destroy
()
{
fun
killAll
()
{
isDestroyed
=
true
guardThread
.
interrupt
()
destroyProcess
()
guardThreads
.
forEach
{
it
.
interrupt
()
}
try
{
guardThread
.
join
()
guardThread
s
.
forEach
{
it
.
join
()
}
}
catch
(
_
:
InterruptedException
)
{
}
}
private
fun
destroyProcess
()
{
if
(
Build
.
VERSION
.
SDK_INT
<
24
)
@Suppress
(
"DEPRECATION"
)
{
JniHelper
.
sigtermCompat
(
process
)
JniHelper
.
waitForCompat
(
process
,
500
)
}
process
.
destroy
()
guardThreads
.
clear
()
isDestroyed
=
false
}
}
mobile/src/main/java/com/github/shadowsocks/bg/LocalDnsService.kt
View file @
89c5d942
...
...
@@ -28,19 +28,9 @@ import org.json.JSONArray
import
org.json.JSONObject
import
java.io.File
import
java.net.Inet6Address
import
java.util.*
/**
* This object also uses WeakMap to simulate the effects of multi-inheritance, but more lightweight.
*/
object
LocalDnsService
{
interface
Interface
:
BaseService
.
Interface
{
var
overtureProcess
:
GuardedProcess
?
get
()
=
overtureProcesses
[
this
]
set
(
value
)
{
if
(
value
==
null
)
overtureProcesses
.
remove
(
this
)
else
overtureProcesses
[
this
]
=
value
}
override
fun
startNativeProcesses
()
{
super
.
startNativeProcesses
()
val
data
=
data
...
...
@@ -96,18 +86,10 @@ object LocalDnsService {
return
file
}
if
(!
profile
.
udpdns
)
overtureProcess
=
GuardedProcess
(
buildAdditionalArguments
(
arrayListOf
(
if
(!
profile
.
udpdns
)
data
.
processes
.
start
(
buildAdditionalArguments
(
arrayListOf
(
File
(
app
.
applicationInfo
.
nativeLibraryDir
,
Executable
.
OVERTURE
).
absolutePath
,
"-c"
,
buildOvertureConfig
(
"overture.conf"
)
)))
.
start
()
)))
}
override
fun
killProcesses
()
{
super
.
killProcesses
()
overtureProcess
?.
destroy
()
overtureProcess
=
null
}
}
private
val
overtureProcesses
=
WeakHashMap
<
Interface
,
GuardedProcess
>()
}
mobile/src/main/java/com/github/shadowsocks/bg/TransproxyService.kt
View file @
89c5d942
...
...
@@ -40,18 +40,14 @@ class TransproxyService : Service(), LocalDnsService.Interface {
override
fun
onStartCommand
(
intent
:
Intent
?,
flags
:
Int
,
startId
:
Int
):
Int
=
super
<
LocalDnsService
.
Interface
>.
onStartCommand
(
intent
,
flags
,
startId
)
private
var
sstunnelProcess
:
GuardedProcess
?
=
null
private
var
redsocksProcess
:
GuardedProcess
?
=
null
private
fun
startDNSTunnel
()
{
val
cmd
=
arrayL
istOf
(
File
(
applicationInfo
.
nativeLibraryDir
,
Executable
.
SS_TUNNEL
).
absolutePath
,
data
.
processes
.
start
(
l
istOf
(
File
(
applicationInfo
.
nativeLibraryDir
,
Executable
.
SS_TUNNEL
).
absolutePath
,
"-t"
,
"10"
,
"-b"
,
"127.0.0.1"
,
"-u"
,
"-l"
,
DataStore
.
portLocalDns
.
toString
(),
// ss-tunnel listens on the same port as overture
"-L"
,
data
.
profile
!!
.
remoteDns
.
split
(
","
).
first
().
trim
()
+
":53"
,
"-c"
,
data
.
shadowsocksConfigFile
!!
.
absolutePath
)
// config is already built by BaseService.Interface
sstunnelProcess
=
GuardedProcess
(
cmd
).
start
()
"-c"
,
data
.
shadowsocksConfigFile
!!
.
absolutePath
))
// config is already built by BaseService.Interface
}
private
fun
startRedsocksDaemon
()
{
...
...
@@ -70,10 +66,8 @@ redsocks {
type = socks5;
}
"""
)
redsocksProcess
=
GuardedProcess
(
arrayListOf
(
File
(
applicationInfo
.
nativeLibraryDir
,
Executable
.
REDSOCKS
).
absolutePath
,
"-c"
,
"redsocks.conf"
)
).
start
()
data
.
processes
.
start
(
listOf
(
File
(
applicationInfo
.
nativeLibraryDir
,
Executable
.
REDSOCKS
).
absolutePath
,
"-c"
,
"redsocks.conf"
))
}
override
fun
startNativeProcesses
()
{
...
...
@@ -81,12 +75,4 @@ redsocks {
super
.
startNativeProcesses
()
if
(
data
.
profile
!!
.
udpdns
)
startDNSTunnel
()
}
override
fun
killProcesses
()
{
super
.
killProcesses
()
sstunnelProcess
?.
destroy
()
sstunnelProcess
=
null
redsocksProcess
?.
destroy
()
redsocksProcess
=
null
}
}
mobile/src/main/java/com/github/shadowsocks/bg/VpnService.kt
View file @
89c5d942
...
...
@@ -116,7 +116,6 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
private
var
conn
:
ParcelFileDescriptor
?
=
null
private
var
worker
:
ProtectWorker
?
=
null
private
var
tun2socksProcess
:
GuardedProcess
?
=
null
private
var
underlyingNetwork
:
Network
?
=
null
@TargetApi
(
28
)
set
(
value
)
{
...
...
@@ -155,8 +154,6 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
worker
?.
stopThread
()
worker
=
null
super
.
killProcesses
()
tun2socksProcess
?.
destroy
()
tun2socksProcess
=
null
conn
?.
close
()
conn
=
null
}
...
...
@@ -256,7 +253,7 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
cmd
+=
"--dnsgw"
cmd
+=
"127.0.0.1:${DataStore.portLocalDns}"
}
tun2socksProcess
=
GuardedProcess
(
cmd
).
start
{
sendFd
(
fd
)
}
data
.
processes
.
start
(
cmd
)
{
sendFd
(
fd
)
}
return
fd
}
...
...
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