No indentation.

This commit is contained in:
Anders Starcke Henriksen
2023-04-17 15:50:33 +02:00
parent 7b901b4814
commit 0d11075a5d

View File

@@ -33,157 +33,157 @@ select apiName, supported, usage
dependencies: {
"ExternalApi.qll": `/** Provides classes and predicates related to handling APIs from external libraries. */
private import java
private import semmle.code.java.dataflow.DataFlow
private import semmle.code.java.dataflow.ExternalFlow
private import semmle.code.java.dataflow.FlowSources
private import semmle.code.java.dataflow.FlowSummary
private import semmle.code.java.dataflow.internal.DataFlowPrivate
private import semmle.code.java.dataflow.internal.FlowSummaryImpl as FlowSummaryImpl
private import semmle.code.java.dataflow.TaintTracking
pragma[nomagic]
private predicate isTestPackage(Package p) {
p.getName()
.matches([
"org.junit%", "junit.%", "org.mockito%", "org.assertj%",
"com.github.tomakehurst.wiremock%", "org.hamcrest%", "org.springframework.test.%",
"org.springframework.mock.%", "org.springframework.boot.test.%", "reactor.test%",
"org.xmlunit%", "org.testcontainers.%", "org.opentest4j%", "org.mockserver%",
"org.powermock%", "org.skyscreamer.jsonassert%", "org.rnorth.visibleassertions",
"org.openqa.selenium%", "com.gargoylesoftware.htmlunit%", "org.jboss.arquillian.testng%",
"org.testng%"
])
}
/**
* A test library.
*/
private class TestLibrary extends RefType {
TestLibrary() { isTestPackage(this.getPackage()) }
}
private string containerAsJar(Container container) {
if container instanceof JarFile then result = container.getBaseName() else result = "rt.jar"
}
/** Holds if the given callable is not worth supporting. */
private predicate isUninteresting(Callable c) {
c.getDeclaringType() instanceof TestLibrary or
c.(Constructor).isParameterless()
}
/**
* An external API from either the Standard Library or a 3rd party library.
*/
class ExternalApi extends Callable {
ExternalApi() { not this.fromSource() and not isUninteresting(this) }
/**
* Gets information about the external API in the form expected by the MaD modeling framework.
*/
string getApiName() {
result =
this.getDeclaringType().getPackage() + "." + this.getDeclaringType().getSourceDeclaration() +
"#" + this.getName() + paramsString(this)
}
/**
* Gets the jar file containing this API. Normalizes the Java Runtime to "rt.jar" despite the presence of modules.
*/
string jarContainer() { result = containerAsJar(this.getCompilationUnit().getParentContainer*()) }
/** Gets a node that is an input to a call to this API. */
private DataFlow::Node getAnInput() {
exists(Call call | call.getCallee().getSourceDeclaration() = this |
result.asExpr().(Argument).getCall() = call or
result.(ArgumentNode).getCall().asCall() = call
)
}
/** Gets a node that is an output from a call to this API. */
private DataFlow::Node getAnOutput() {
exists(Call call | call.getCallee().getSourceDeclaration() = this |
result.asExpr() = call or
result.(DataFlow::PostUpdateNode).getPreUpdateNode().(ArgumentNode).getCall().asCall() = call
)
}
/** Holds if this API has a supported summary. */
pragma[nomagic]
predicate hasSummary() {
this = any(SummarizedCallable sc).asCallable() or
TaintTracking::localAdditionalTaintStep(this.getAnInput(), _)
}
pragma[nomagic]
predicate isSource() {
this.getAnOutput() instanceof RemoteFlowSource or sourceNode(this.getAnOutput(), _)
}
/** Holds if this API is a known sink. */
pragma[nomagic]
predicate isSink() { sinkNode(this.getAnInput(), _) }
/** Holds if this API is a known neutral. */
pragma[nomagic]
predicate isNeutral() { this = any(FlowSummaryImpl::Public::NeutralCallable nsc).asCallable() }
/**
* Holds if this API is supported by existing CodeQL libraries, that is, it is either a
* recognized source, sink or neutral or it has a flow summary.
*/
predicate isSupported() {
this.hasSummary() or this.isSource() or this.isSink() or this.isNeutral()
}
}
/** DEPRECATED: Alias for ExternalApi */
deprecated class ExternalAPI = ExternalApi;
/**
* Gets the limit for the number of results produced by a telemetry query.
*/
int resultLimit() { result = 1000 }
/**
* Holds if it is relevant to count usages of \`api\`.
*/
signature predicate relevantApi(ExternalApi api);
/**
* Given a predicate to count relevant API usages, this module provides a predicate
* for restricting the number or returned results based on a certain limit.
*/
module Results<relevantApi/1 getRelevantUsages> {
private int getUsages(string apiName) {
result =
strictcount(Call c, ExternalApi api |
c.getCallee().getSourceDeclaration() = api and
not c.getFile() instanceof GeneratedFile and
apiName = api.getApiName() and
getRelevantUsages(api)
)
}
private int getOrder(string apiInfo) {
apiInfo =
rank[result](string info, int usages |
usages = getUsages(info)
|
info order by usages desc, info
)
}
/**
* Holds if there exists an API with \`apiName\` that is being used \`usages\` times
* and if it is in the top results (guarded by resultLimit).
*/
predicate restrict(string apiName, int usages) {
usages = getUsages(apiName) and
getOrder(apiName) <= resultLimit()
}
}
private import java
private import semmle.code.java.dataflow.DataFlow
private import semmle.code.java.dataflow.ExternalFlow
private import semmle.code.java.dataflow.FlowSources
private import semmle.code.java.dataflow.FlowSummary
private import semmle.code.java.dataflow.internal.DataFlowPrivate
private import semmle.code.java.dataflow.internal.FlowSummaryImpl as FlowSummaryImpl
private import semmle.code.java.dataflow.TaintTracking
pragma[nomagic]
private predicate isTestPackage(Package p) {
p.getName()
.matches([
"org.junit%", "junit.%", "org.mockito%", "org.assertj%",
"com.github.tomakehurst.wiremock%", "org.hamcrest%", "org.springframework.test.%",
"org.springframework.mock.%", "org.springframework.boot.test.%", "reactor.test%",
"org.xmlunit%", "org.testcontainers.%", "org.opentest4j%", "org.mockserver%",
"org.powermock%", "org.skyscreamer.jsonassert%", "org.rnorth.visibleassertions",
"org.openqa.selenium%", "com.gargoylesoftware.htmlunit%", "org.jboss.arquillian.testng%",
"org.testng%"
])
}
/**
* A test library.
*/
private class TestLibrary extends RefType {
TestLibrary() { isTestPackage(this.getPackage()) }
}
private string containerAsJar(Container container) {
if container instanceof JarFile then result = container.getBaseName() else result = "rt.jar"
}
/** Holds if the given callable is not worth supporting. */
private predicate isUninteresting(Callable c) {
c.getDeclaringType() instanceof TestLibrary or
c.(Constructor).isParameterless()
}
/**
* An external API from either the Standard Library or a 3rd party library.
*/
class ExternalApi extends Callable {
ExternalApi() { not this.fromSource() and not isUninteresting(this) }
/**
* Gets information about the external API in the form expected by the MaD modeling framework.
*/
string getApiName() {
result =
this.getDeclaringType().getPackage() + "." + this.getDeclaringType().getSourceDeclaration() +
"#" + this.getName() + paramsString(this)
}
/**
* Gets the jar file containing this API. Normalizes the Java Runtime to "rt.jar" despite the presence of modules.
*/
string jarContainer() { result = containerAsJar(this.getCompilationUnit().getParentContainer*()) }
/** Gets a node that is an input to a call to this API. */
private DataFlow::Node getAnInput() {
exists(Call call | call.getCallee().getSourceDeclaration() = this |
result.asExpr().(Argument).getCall() = call or
result.(ArgumentNode).getCall().asCall() = call
)
}
/** Gets a node that is an output from a call to this API. */
private DataFlow::Node getAnOutput() {
exists(Call call | call.getCallee().getSourceDeclaration() = this |
result.asExpr() = call or
result.(DataFlow::PostUpdateNode).getPreUpdateNode().(ArgumentNode).getCall().asCall() = call
)
}
/** Holds if this API has a supported summary. */
pragma[nomagic]
predicate hasSummary() {
this = any(SummarizedCallable sc).asCallable() or
TaintTracking::localAdditionalTaintStep(this.getAnInput(), _)
}
pragma[nomagic]
predicate isSource() {
this.getAnOutput() instanceof RemoteFlowSource or sourceNode(this.getAnOutput(), _)
}
/** Holds if this API is a known sink. */
pragma[nomagic]
predicate isSink() { sinkNode(this.getAnInput(), _) }
/** Holds if this API is a known neutral. */
pragma[nomagic]
predicate isNeutral() { this = any(FlowSummaryImpl::Public::NeutralCallable nsc).asCallable() }
/**
* Holds if this API is supported by existing CodeQL libraries, that is, it is either a
* recognized source, sink or neutral or it has a flow summary.
*/
predicate isSupported() {
this.hasSummary() or this.isSource() or this.isSink() or this.isNeutral()
}
}
/** DEPRECATED: Alias for ExternalApi */
deprecated class ExternalAPI = ExternalApi;
/**
* Gets the limit for the number of results produced by a telemetry query.
*/
int resultLimit() { result = 1000 }
/**
* Holds if it is relevant to count usages of \`api\`.
*/
signature predicate relevantApi(ExternalApi api);
/**
* Given a predicate to count relevant API usages, this module provides a predicate
* for restricting the number or returned results based on a certain limit.
*/
module Results<relevantApi/1 getRelevantUsages> {
private int getUsages(string apiName) {
result =
strictcount(Call c, ExternalApi api |
c.getCallee().getSourceDeclaration() = api and
not c.getFile() instanceof GeneratedFile and
apiName = api.getApiName() and
getRelevantUsages(api)
)
}
private int getOrder(string apiInfo) {
apiInfo =
rank[result](string info, int usages |
usages = getUsages(info)
|
info order by usages desc, info
)
}
/**
* Holds if there exists an API with \`apiName\` that is being used \`usages\` times
* and if it is in the top results (guarded by resultLimit).
*/
predicate restrict(string apiName, int usages) {
usages = getUsages(apiName) and
getOrder(apiName) <= resultLimit()
}
}
`,
},
};