Files
odc-analyzer/app/controllers/Statistics.scala

236 lines
12 KiB
Scala

package controllers
import com.github.nscala_time.time.Imports._
import com.google.inject.Inject
import com.google.inject.name.Named
import com.ysoft.odc.{ArtifactFile, ArtifactItem}
import models.{Library, LibraryTag}
import org.joda.time.DateTime
import play.api.i18n.MessagesApi
import play.twirl.api.Txt
import services._
import views.html.DefaultRequest
import scala.concurrent.{ExecutionContext, Future}
object Statistics{
case class LibDepStatistics(libraries: Set[(Int, Library)], dependencies: Set[GroupedDependency]){
def vulnerableRatio = vulnerableDependencies.size.toDouble / dependencies.size.toDouble
lazy val vulnerabilities: Set[Vulnerability] = dependencies.flatMap(_.vulnerabilities)
lazy val vulnerabilitiesByName = vulnerabilities.map(v => v.name -> v).toMap
lazy val vulnerabilityNames = vulnerabilities.map(_.name)
lazy val vulnerabilitiesToDependencies: Map[Vulnerability, Set[GroupedDependency]] = vulnerableDependencies.flatMap(dep =>
dep.vulnerabilities.map(vuln => (vuln, dep))
).groupBy(_._1).mapValues(_.map(_._2)).map(identity)
vulnerableDependencies.flatMap(dep => dep.vulnerabilities.map(_ -> dep)).groupBy(_._1).mapValues(_.map(_._2)).map(identity)
vulnerableDependencies.flatMap(dep => dep.vulnerabilities.map(_ -> dep)).groupBy(_._1).mapValues(_.map(_._2)).map(identity)
lazy val vulnerableDependencies = dependencies.filter(_.isVulnerable)
lazy val (dependenciesWithCpe, dependenciesWithoutCpe) = dependencies.partition(_.hasCpe)
lazy val cpeRatio = dependenciesWithCpe.size.toDouble / dependencies.size.toDouble
lazy val weaknesses = vulnerabilities.flatMap(_.cweOption)
lazy val weaknessesFrequency = computeWeaknessesFrequency(vulnerabilities)
}
case class TagStatistics(tagRecord: (Int, LibraryTag), stats: LibDepStatistics){
def tag: LibraryTag = tagRecord._2
def tagId: Int = tagRecord._1
}
def computeWeaknessesFrequency(vulnerabilities: Set[Vulnerability]) = vulnerabilities.toSeq.map(_.cweOption).groupBy(identity).mapValues(_.size).map(identity).withDefaultValue(0)
}
import controllers.Statistics._
class Statistics @Inject() (
reportsParser: DependencyCheckReportsParser,
reportsProcessor: DependencyCheckReportsProcessor,
projectReportsProvider: ProjectReportsProvider,
dependencyCheckReportsParser: DependencyCheckReportsParser,
librariesService: LibrariesService,
tagsService: TagsService,
odcService: OdcService,
libraryTagAssignmentsService: LibraryTagAssignmentsService,
@Named("missing-GAV-exclusions") missingGAVExclusions: MissingGavExclusions,
projects: Projects,
vulnerabilityNotificationService: VulnerabilityNotificationService,
issueTrackerServiceOption: Option[IssueTrackerService],
val env: AuthEnv
)(implicit val messagesApi: MessagesApi, executionContext: ExecutionContext) extends AuthenticatedController {
private val versions = Map[String, Int]()
private def notFound()(implicit req: DefaultRequest) = {
NotFound(views.html.defaultpages.notFound("GET", req.uri))
}
import secureRequestConversion._
private def select(successfulResults: Map[String, (Build, ArtifactItem, ArtifactFile)], selectorOption: Option[String]) = dependencyCheckReportsParser.parseReports(successfulResults).selection(selectorOption)
def searchVulnerableSoftware(versionlessCpes: Seq[String], versionOption: Option[String]) = ReadAction.async{ implicit req =>
if(versionlessCpes.isEmpty){
Future.successful(notFound())
}else{
val now = DateTime.now()
val oldDataThreshold = 2.days
val lastDbUpdateFuture = odcService.loadLastDbUpdate()
val isOldFuture = lastDbUpdateFuture.map{ lastUpdate => now - oldDataThreshold > lastUpdate}
versionOption match {
case Some(version) =>
for {
res1 <- Future.traverse(versionlessCpes) { versionlessCpe => odcService.findRelevantCpes(versionlessCpe, version) }
vulnIds = res1.flatten.map(_.vulnerabilityId).toSet
vulns <- Future.traverse(vulnIds)(id => odcService.getVulnerabilityDetails(id).map(_.get))
isOld <- isOldFuture
} yield Ok(views.html.statistics.vulnerabilitiesForLibrary(
vulnsAndVersionOption = Some((vulns, version)),
cpes = versionlessCpes,
isDbOld = isOld
))
case None =>
for(isOld <- isOldFuture) yield Ok(views.html.statistics.vulnerabilitiesForLibrary(
vulnsAndVersionOption = None,
cpes = versionlessCpes,
isDbOld = isOld
))
}
}
}
def basic(projectOption: Option[String]) = ReadAction.async{ implicit req =>
val (lastRefreshTime, resultsFuture) = projectReportsProvider.resultsForVersions(versions)
resultsFuture flatMap { case (successfulResults, failedResults) =>
select(successfulResults, projectOption).fold(Future.successful(notFound())){ selection =>
val tagsFuture = tagsService.all
val parsedReports = selection.result
for{
tagStatistics <- statisticsForTags(parsedReports, tagsFuture)
} yield Ok(views.html.statistics.basic(
tagStatistics = tagStatistics,
projectsWithSelection = selection.projectsWithSelection,
parsedReports = parsedReports
))
}
}
}
def statisticsForTags(parsedReports: DependencyCheckReportsParser.Result, tagsFuture: Future[Seq[(Int, LibraryTag)]]): Future[Seq[Statistics.TagStatistics]] = {
val librariesFuture = librariesService.byPlainLibraryIdentifiers(parsedReports.allDependencies.flatMap(_._1.plainLibraryIdentifiers).toSet)
val libraryTagAssignmentsFuture = librariesFuture.flatMap{libraries => libraryTagAssignmentsService.forLibraries(libraries.values.map(_._1).toSet)}
val tagsToLibrariesFuture = libraryTagAssignmentsService.tagsToLibraries(libraryTagAssignmentsFuture)
val librariesToDependencies = parsedReports.groupedDependenciesByPlainLibraryIdentifier
for{
librariesById <- librariesFuture.map(_.values.toMap)
tagsToLibraries <- tagsToLibrariesFuture
tags <- tagsFuture
} yield tags.flatMap{case tagRecord @ (tagId, tag) =>
val libraryAssignments = tagsToLibraries(tagId)
val tagLibraries = libraryAssignments.map(a => a.libraryId -> librariesById(a.libraryId))
val tagDependencies: Set[GroupedDependency] = tagLibraries.flatMap{case (_, lib) => librariesToDependencies(lib.plainLibraryIdentifier)}
// TODO: vulnerabilities in the past
if(tagLibraries.isEmpty) None
else Some(TagStatistics(tagRecord = tagRecord, stats = LibDepStatistics(libraries = tagLibraries, dependencies = tagDependencies)))
}
}
def vulnerabilities(projectOption: Option[String], tagIdOption: Option[Int]) = ReadAction.async {implicit req =>
val (lastRefreshTime, resultsFuture) = projectReportsProvider.resultsForVersions(versions)
resultsFuture flatMap { case (successfulResults, failedResults) =>
select(successfulResults, projectOption).fold(Future.successful(notFound())){ selection =>
val parsedReports = selection.result
for{
libraries <- librariesService.byPlainLibraryIdentifiers(parsedReports.allDependencies.flatMap(_._1.plainLibraryIdentifiers).toSet)
tagOption <- tagIdOption.fold[Future[Option[(Int, LibraryTag)]]](Future.successful(None))(tagId => tagsService.getById(tagId).map(Some(_)))
statistics <- tagOption.fold(Future.successful(LibDepStatistics(dependencies = parsedReports.groupedDependencies.toSet, libraries = libraries.values.toSet))){ tag =>
statisticsForTags(parsedReports, Future.successful(Seq(tag))).map{
case Seq(TagStatistics(_, stats)) => stats // statisticsForTags is designed for multiple tags, but we have just one…
case Seq() => LibDepStatistics(libraries = Set(), dependencies = Set()) // We don't want to crash when no dependencies are there…
}
}
} yield Ok(views.html.statistics.vulnerabilities(
projectsWithSelection = selection.projectsWithSelection,
tagOption = tagOption,
statistics = statistics
))
}
}
}
def vulnerability(name: String, projectOption: Option[String]) = ReadAction.async { implicit req =>
val (lastRefreshTime, resultsFuture) = projectReportsProvider.resultsForVersions(versions)
resultsFuture flatMap { case (successfulResults, failedResults) =>
select(successfulResults, projectOption).fold(Future.successful(notFound())){ selection =>
val relevantReports = selection.result
val vulns = relevantReports.vulnerableDependencies.flatMap(dep => dep.vulnerabilities.map(vuln => (vuln, dep))).groupBy(_._1.name).mapValues{case vulnsWithDeps =>
val (vulnSeq, depSeq) = vulnsWithDeps.unzip
val Seq(vuln) = vulnSeq.toSet.toSeq // Will fail when there are more different descriptions for one vulnerability…
vuln -> depSeq.toSet
}// .map(identity) // The .map(identity) materializes lazily mapped Map (because .mapValues is lazy). I am, however, unsure if this is a good idea. Probably not.
vulns.get(name).fold(Future.successful(Ok(views.html.statistics.vulnerabilityNotFound(
name = name,
projectsWithSelection = selection.projectsWithSelection
)))){ case (vuln, vulnerableDependencies) =>
for {
plainLibs <- librariesService.byPlainLibraryIdentifiers(vulnerableDependencies.flatMap(_.plainLibraryIdentifiers)).map(_.keySet)
ticketOption <- vulnerabilityNotificationService.issueTrackerExport.ticketForVulnerability(name)
} yield Ok(views.html.statistics.vulnerability(
vulnerability = vuln,
affectedProjects = vulnerableDependencies.flatMap(dep => dep.projects.map(proj => (proj, dep))).groupBy(_._1).mapValues(_.map(_._2)),
vulnerableDependencies = vulnerableDependencies,
affectedLibraries = plainLibs,
projectsWithSelection = selection.projectsWithSelection,
issueOption = for{
ticket <- ticketOption
issueTrackerService <- issueTrackerServiceOption
} yield ticket -> issueTrackerService.ticketLink(ticket)
))
}
}
}
}
def vulnerableLibraries(project: Option[String]) = ReadAction.async { implicit req =>
val (lastRefreshTime, resultsFuture) = projectReportsProvider.resultsForVersions(versions)
resultsFuture flatMap { case (successfulResults, failedResults) =>
select(successfulResults, project).fold(Future.successful(notFound())){selection =>
val reports = selection.result
Future.successful(Ok(views.html.statistics.vulnerableLibraries(
projectsWithSelection = selection.projectsWithSelection,
vulnerableDependencies = reports.vulnerableDependencies,
allDependenciesCount = reports.groupedDependencies.size
)))
}
}
}
def allLibraries(project: Option[String]) = ReadAction.async { implicit req =>
val (lastRefreshTime, resultsFuture) = projectReportsProvider.resultsForVersions(versions)
resultsFuture flatMap { case (successfulResults, failedResults) =>
select(successfulResults, project).fold(Future.successful(notFound())){selection =>
Future.successful(Ok(views.html.statistics.allLibraries(
projectsWithSelection = selection.projectsWithSelection,
allDependencies = selection.result.groupedDependencies
)))
}
}
}
def allGavs(project: Option[String]) = ReadAction.async { implicit req =>
val (lastRefreshTime, resultsFuture) = projectReportsProvider.resultsForVersions(versions)
resultsFuture flatMap { case (successfulResults, failedResults) =>
select(successfulResults, project).fold(Future.successful(notFound())){selection =>
Future.successful(Ok(Txt(
selection.result.groupedDependencies.flatMap(_.mavenIdentifiers).toSet.toIndexedSeq.sortBy((id: Identifier) => (id.identifierType, id.name)).map(id => id.name.split(':') match {
case Array(g, a, v) =>
s""""${id.identifierType}", "$g", "$a", "$v", "${id.url}" """
}).mkString("\n")
)))
}
}
}
}