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体验新版 GitCode,发现更多精彩内容 >>
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14028ec7
编写于
8月 08, 2017
作者:
J
Jesse Glick
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差异文件
[JENKINS-45892] Merged #2957: prevent model objects from being serialized except at top level.
上级
bc4f30aa
2d210121
变更
8
显示空白变更内容
内联
并排
Showing
8 changed file
with
265 addition
and
3 deletion
+265
-3
core/src/main/java/hudson/XmlFile.java
core/src/main/java/hudson/XmlFile.java
+33
-1
core/src/main/java/hudson/model/AbstractItem.java
core/src/main/java/hudson/model/AbstractItem.java
+18
-0
core/src/main/java/hudson/model/Run.java
core/src/main/java/hudson/model/Run.java
+20
-2
core/src/main/java/hudson/model/User.java
core/src/main/java/hudson/model/User.java
+13
-0
core/src/main/java/jenkins/model/RunAction2.java
core/src/main/java/jenkins/model/RunAction2.java
+1
-0
test/src/test/java/hudson/model/AbstractItem2Test.java
test/src/test/java/hudson/model/AbstractItem2Test.java
+71
-0
test/src/test/java/hudson/model/RunActionTest.java
test/src/test/java/hudson/model/RunActionTest.java
+73
-0
test/src/test/java/hudson/model/UserRestartTest.java
test/src/test/java/hudson/model/UserRestartTest.java
+36
-0
未找到文件。
core/src/main/java/hudson/XmlFile.java
浏览文件 @
14028ec7
...
...
@@ -50,8 +50,13 @@ import java.io.IOException;
import
java.io.InputStream
;
import
java.io.InputStreamReader
;
import
java.io.Reader
;
import
java.io.Serializable
;
import
java.io.Writer
;
import
java.io.StringWriter
;
import
java.util.Collections
;
import
java.util.IdentityHashMap
;
import
java.util.Map
;
import
java.util.function.Supplier
;
import
java.util.logging.Level
;
import
java.util.logging.Logger
;
import
org.apache.commons.io.IOUtils
;
...
...
@@ -114,6 +119,7 @@ import org.apache.commons.io.IOUtils;
public
final
class
XmlFile
{
private
final
XStream
xs
;
private
final
File
file
;
private
static
final
Map
<
Object
,
Void
>
beingWritten
=
Collections
.
synchronizedMap
(
new
IdentityHashMap
<>());
public
XmlFile
(
File
file
)
{
this
(
DEFAULT_XSTREAM
,
file
);
...
...
@@ -168,7 +174,12 @@ public final class XmlFile {
AtomicFileWriter
w
=
new
AtomicFileWriter
(
file
);
try
{
w
.
write
(
"<?xml version='1.0' encoding='UTF-8'?>\n"
);
xs
.
toXML
(
o
,
w
);
beingWritten
.
put
(
o
,
null
);
try
{
xs
.
toXML
(
o
,
w
);
}
finally
{
beingWritten
.
remove
(
o
);
}
w
.
commit
();
}
catch
(
StreamException
e
)
{
throw
new
IOException
(
e
);
...
...
@@ -177,6 +188,27 @@ public final class XmlFile {
}
}
/**
* Provides an XStream replacement for an object unless a call to {@link #write} is currently in progress.
* As per JENKINS-45892 this may be used by any class which expects to be written at top level to an XML file
* but which cannot safely be serialized as a nested object (for example, because it expects some {@code onLoad} hook):
* implement a {@code writeReplace} method delegating to this method.
* The replacement need not be {@link Serializable} since it is only necessary for use from XStream.
* @param o an object ({@code this} from {@code writeReplace})
* @param replacement a supplier of a safely serializable replacement object with a {@code readResolve} method
* @return {@code o}, if {@link #write} is being called on it, else the replacement
* @since 2.74
*/
public
static
Object
replaceIfNotAtTopLevel
(
Object
o
,
Supplier
<
Object
>
replacement
)
{
if
(
beingWritten
.
containsKey
(
o
))
{
return
o
;
}
else
{
// Unfortunately we cannot easily tell which XML file is actually being saved here, at least without implementing a custom Converter.
LOGGER
.
log
(
Level
.
WARNING
,
"JENKINS-45892: reference to {0} being saved but not at top level"
,
o
);
return
replacement
.
get
();
}
}
public
boolean
exists
()
{
return
file
.
exists
();
}
...
...
core/src/main/java/hudson/model/AbstractItem.java
浏览文件 @
14028ec7
...
...
@@ -519,6 +519,24 @@ public abstract class AbstractItem extends Actionable implements Item, HttpDelet
return
Items
.
getConfigFile
(
this
);
}
private
Object
writeReplace
()
{
return
XmlFile
.
replaceIfNotAtTopLevel
(
this
,
()
->
new
Replacer
(
this
));
}
private
static
class
Replacer
{
private
final
String
fullName
;
Replacer
(
AbstractItem
i
)
{
fullName
=
i
.
getFullName
();
}
private
Object
readResolve
()
{
Jenkins
j
=
Jenkins
.
getInstanceOrNull
();
if
(
j
==
null
)
{
return
null
;
}
// Will generally only work if called after job loading:
return
j
.
getItemByFullName
(
fullName
);
}
}
public
Descriptor
getDescriptorByName
(
String
className
)
{
return
Jenkins
.
getInstance
().
getDescriptorByName
(
className
);
}
...
...
core/src/main/java/hudson/model/Run.java
浏览文件 @
14028ec7
...
...
@@ -51,7 +51,6 @@ import hudson.cli.declarative.CLIMethod;
import
hudson.model.Descriptor.FormException
;
import
hudson.model.listeners.RunListener
;
import
hudson.model.listeners.SaveableListener
;
import
hudson.model.queue.Executables
;
import
hudson.model.queue.SubTask
;
import
hudson.search.SearchIndexBuilder
;
import
hudson.security.ACL
;
...
...
@@ -774,6 +773,9 @@ public abstract class Run <JobT extends Job<JobT,RunT>,RunT extends Run<JobT,Run
@Override
public
String
toString
()
{
if
(
project
==
null
)
{
return
"<broken data JENKINS-45892>"
;
}
return
project
.
getFullName
()
+
" #"
+
number
;
}
...
...
@@ -1938,6 +1940,19 @@ public abstract class Run <JobT extends Job<JobT,RunT>,RunT extends Run<JobT,Run
return
new
XmlFile
(
XSTREAM
,
new
File
(
getRootDir
(),
"build.xml"
));
}
private
Object
writeReplace
()
{
return
XmlFile
.
replaceIfNotAtTopLevel
(
this
,
()
->
new
Replacer
(
this
));
}
private
static
class
Replacer
{
private
final
String
id
;
Replacer
(
Run
<?,
?>
r
)
{
id
=
r
.
getExternalizableId
();
}
private
Object
readResolve
()
{
return
fromExternalizableId
(
id
);
}
}
/**
* Gets the log of the build as a string.
* @return Returns the log or an empty string if it has not been found
...
...
@@ -2329,7 +2344,10 @@ public abstract class Run <JobT extends Job<JobT,RunT>,RunT extends Run<JobT,Run
}
catch
(
NumberFormatException
x
)
{
throw
new
IllegalArgumentException
(
x
);
}
Jenkins
j
=
Jenkins
.
getInstance
();
Jenkins
j
=
Jenkins
.
getInstanceOrNull
();
if
(
j
==
null
)
{
return
null
;
}
Job
<?,?>
job
=
j
.
getItemByFullName
(
jobName
,
Job
.
class
);
if
(
job
==
null
)
{
return
null
;
...
...
core/src/main/java/hudson/model/User.java
浏览文件 @
14028ec7
...
...
@@ -735,6 +735,19 @@ public class User extends AbstractModelObject implements AccessControlled, Descr
SaveableListener
.
fireOnChange
(
this
,
getConfigFile
());
}
private
Object
writeReplace
()
{
return
XmlFile
.
replaceIfNotAtTopLevel
(
this
,
()
->
new
Replacer
(
this
));
}
private
static
class
Replacer
{
private
final
String
id
;
Replacer
(
User
u
)
{
id
=
u
.
getId
();
}
private
Object
readResolve
()
{
return
getById
(
id
,
false
);
}
}
/**
* Deletes the data directory and removes this user from Hudson.
*
...
...
core/src/main/java/jenkins/model/RunAction2.java
浏览文件 @
14028ec7
...
...
@@ -29,6 +29,7 @@ import hudson.model.Run;
/**
* Optional interface for {@link Action}s that add themselves to a {@link Run}.
* You may keep a {@code transient} reference to an owning build, restored in {@link #onLoad}.
* @since 1.519, 1.509.3
*/
public
interface
RunAction2
extends
Action
{
...
...
test/src/test/java/hudson/model/AbstractItem2Test.java
0 → 100644
浏览文件 @
14028ec7
/*
* The MIT License
*
* Copyright 2017 CloudBees, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package
hudson.model
;
import
static
org
.
hamcrest
.
Matchers
.
containsString
;
import
static
org
.
hamcrest
.
Matchers
.
not
;
import
org.junit.Test
;
import
static
org
.
junit
.
Assert
.*;
import
org.junit.Rule
;
import
org.junit.runners.model.Statement
;
import
org.jvnet.hudson.test.Issue
;
import
org.jvnet.hudson.test.RestartableJenkinsRule
;
public
class
AbstractItem2Test
{
@Rule
public
RestartableJenkinsRule
rr
=
new
RestartableJenkinsRule
();
@Issue
(
"JENKINS-45892"
)
@Test
public
void
badSerialization
()
{
rr
.
addStep
(
new
Statement
()
{
@Override
public
void
evaluate
()
throws
Throwable
{
FreeStyleProject
p1
=
rr
.
j
.
createFreeStyleProject
(
"p1"
);
p1
.
setDescription
(
"this is p1"
);
FreeStyleProject
p2
=
rr
.
j
.
createFreeStyleProject
(
"p2"
);
p2
.
addProperty
(
new
BadProperty
(
p1
));
String
text
=
p2
.
getConfigFile
().
asString
();
assertThat
(
text
,
not
(
containsString
(
"<description>this is p1</description>"
)));
assertThat
(
text
,
containsString
(
"<fullName>p1</fullName>"
));
}
});
rr
.
addStep
(
new
Statement
()
{
@Override
public
void
evaluate
()
throws
Throwable
{
FreeStyleProject
p1
=
rr
.
j
.
jenkins
.
getItemByFullName
(
"p1"
,
FreeStyleProject
.
class
);
FreeStyleProject
p2
=
rr
.
j
.
jenkins
.
getItemByFullName
(
"p2"
,
FreeStyleProject
.
class
);
assertEquals
(
/* does not work yet: p1 */
null
,
p2
.
getProperty
(
BadProperty
.
class
).
other
);
}
});
}
static
class
BadProperty
extends
JobProperty
<
FreeStyleProject
>
{
final
FreeStyleProject
other
;
BadProperty
(
FreeStyleProject
other
)
{
this
.
other
=
other
;
}
}
}
test/src/test/java/hudson/model/RunActionTest.java
0 → 100644
浏览文件 @
14028ec7
/*
* The MIT License
*
* Copyright 2017 CloudBees, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package
hudson.model
;
import
hudson.XmlFile
;
import
java.io.File
;
import
static
org
.
hamcrest
.
Matchers
.*;
import
static
org
.
junit
.
Assert
.*;
import
org.junit.Rule
;
import
org.junit.Test
;
import
org.junit.runners.model.Statement
;
import
org.jvnet.hudson.test.Issue
;
import
org.jvnet.hudson.test.RestartableJenkinsRule
;
public
class
RunActionTest
{
@Rule
public
RestartableJenkinsRule
rr
=
new
RestartableJenkinsRule
();
@Issue
(
"JENKINS-45892"
)
@Test
public
void
badSerialization
()
{
rr
.
addStep
(
new
Statement
()
{
@Override
public
void
evaluate
()
throws
Throwable
{
FreeStyleProject
p
=
rr
.
j
.
createFreeStyleProject
(
"p"
);
FreeStyleBuild
b1
=
rr
.
j
.
buildAndAssertSuccess
(
p
);
FreeStyleBuild
b2
=
rr
.
j
.
buildAndAssertSuccess
(
p
);
b2
.
addAction
(
new
BadAction
(
b1
));
b2
.
save
();
String
text
=
new
XmlFile
(
new
File
(
b2
.
getRootDir
(),
"build.xml"
)).
asString
();
assertThat
(
text
,
not
(
containsString
(
"<owner class=\"build\">"
)));
assertThat
(
text
,
containsString
(
"<id>p#1</id>"
));
}
});
rr
.
addStep
(
new
Statement
()
{
@Override
public
void
evaluate
()
throws
Throwable
{
FreeStyleProject
p
=
rr
.
j
.
jenkins
.
getItemByFullName
(
"p"
,
FreeStyleProject
.
class
);
assertEquals
(
p
.
getBuildByNumber
(
1
),
p
.
getBuildByNumber
(
2
).
getAction
(
BadAction
.
class
).
owner
);
}
});
}
static
class
BadAction
extends
InvisibleAction
{
final
Run
<?,
?>
owner
;
// oops, should have been transient and used RunAction2
BadAction
(
Run
<?,
?>
owner
)
{
this
.
owner
=
owner
;
}
}
}
test/src/test/java/hudson/model/UserRestartTest.java
浏览文件 @
14028ec7
...
...
@@ -25,10 +25,13 @@
package
hudson.model
;
import
hudson.tasks.Mailer
;
import
static
org
.
hamcrest
.
Matchers
.
containsString
;
import
static
org
.
hamcrest
.
Matchers
.
not
;
import
org.junit.Test
;
import
static
org
.
junit
.
Assert
.*;
import
org.junit.Rule
;
import
org.junit.runners.model.Statement
;
import
org.jvnet.hudson.test.Issue
;
import
org.jvnet.hudson.test.RestartableJenkinsRule
;
public
class
UserRestartTest
{
...
...
@@ -58,4 +61,37 @@ public class UserRestartTest {
});
}
@Issue
(
"JENKINS-45892"
)
@Test
public
void
badSerialization
()
{
rr
.
addStep
(
new
Statement
()
{
@Override
public
void
evaluate
()
throws
Throwable
{
rr
.
j
.
jenkins
.
setSecurityRealm
(
rr
.
j
.
createDummySecurityRealm
());
FreeStyleProject
p
=
rr
.
j
.
createFreeStyleProject
(
"p"
);
User
u
=
User
.
get
(
"pqhacker"
);
u
.
setFullName
(
"Pat Q. Hacker"
);
u
.
save
();
p
.
addProperty
(
new
BadProperty
(
u
));
String
text
=
p
.
getConfigFile
().
asString
();
assertThat
(
text
,
not
(
containsString
(
"<fullName>Pat Q. Hacker</fullName>"
)));
assertThat
(
text
,
containsString
(
"<id>pqhacker</id>"
));
}
});
rr
.
addStep
(
new
Statement
()
{
@Override
public
void
evaluate
()
throws
Throwable
{
FreeStyleProject
p
=
rr
.
j
.
jenkins
.
getItemByFullName
(
"p"
,
FreeStyleProject
.
class
);
User
u
=
p
.
getProperty
(
BadProperty
.
class
).
user
;
// do not inline: call User.get second
assertEquals
(
User
.
get
(
"pqhacker"
),
u
);
}
});
}
static
class
BadProperty
extends
JobProperty
<
FreeStyleProject
>
{
final
User
user
;
BadProperty
(
User
user
)
{
this
.
user
=
user
;
}
}
}
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