Handle user-facing empty configuration files leniently

Fixes #3861. Signed-off-by: Sebastian Schuberth <[email protected]>
oss-review-toolkit · Jun 3, 2021 · 010797b · 010797b
1 parent ce264eb
commit 010797b
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Showing 5 changed files with 17 additions and 11 deletions.
diff --git a/analyzer/src/main/kotlin/curation/FilePackageCurationProvider.kt b/analyzer/src/main/kotlin/curation/FilePackageCurationProvider.kt
@@ -25,16 +25,14 @@ import org.ossreviewtoolkit.analyzer.PackageCurationProvider
 import org.ossreviewtoolkit.model.FileFormat
 import org.ossreviewtoolkit.model.Identifier
 import org.ossreviewtoolkit.model.PackageCuration
-import org.ossreviewtoolkit.model.readValue
+import org.ossreviewtoolkit.model.readValueOrDefault
 
 /**
  * A [PackageCurationProvider] that loads [PackageCuration]s from a single file. Supports all file formats specified
  * in [FileFormat].
  */
 class FilePackageCurationProvider(curationFile: File) : PackageCurationProvider {
-    internal val packageCurations: List<PackageCuration> by lazy {
-        curationFile.readValue<List<PackageCuration>>()
-    }
+    internal val packageCurations by lazy { curationFile.readValueOrDefault(emptyList<PackageCuration>()) }
 
     override fun getCurationsFor(pkgId: Identifier) = packageCurations.filter { it.isApplicable(pkgId) }
 }
diff --git a/cli/src/main/kotlin/commands/AnalyzerCommand.kt b/cli/src/main/kotlin/commands/AnalyzerCommand.kt
@@ -48,7 +48,7 @@ import org.ossreviewtoolkit.cli.utils.outputGroup
 import org.ossreviewtoolkit.cli.writeOrtResult
 import org.ossreviewtoolkit.model.FileFormat
 import org.ossreviewtoolkit.model.config.RepositoryConfiguration
-import org.ossreviewtoolkit.model.readValue
+import org.ossreviewtoolkit.model.readValueOrNull
 import org.ossreviewtoolkit.model.utils.mergeLabels
 import org.ossreviewtoolkit.utils.ORT_CURATIONS_FILENAME
 import org.ossreviewtoolkit.utils.ORT_REPO_CONFIG_FILENAME
@@ -170,7 +170,7 @@ class AnalyzerCommand : CliktCommand(name = "analyze", help = "Determine depende
 
         val repositoryConfiguration = actualRepositoryConfigurationFile.takeIf { it.isFile }?.let {
             log.info { "Using configuration file '${it.absolutePath}'." }
-            it.readValue()
+            it.readValueOrNull()
         } ?: RepositoryConfiguration()
 
         val ortResult = analyzer.analyze(

diff --git a/cli/src/main/kotlin/commands/EvaluatorCommand.kt b/cli/src/main/kotlin/commands/EvaluatorCommand.kt
@@ -52,16 +52,19 @@ import org.ossreviewtoolkit.cli.utils.outputGroup
 import org.ossreviewtoolkit.cli.writeOrtResult
 import org.ossreviewtoolkit.evaluator.Evaluator
 import org.ossreviewtoolkit.model.FileFormat
+import org.ossreviewtoolkit.model.PackageCuration
 import org.ossreviewtoolkit.model.Severity
 import org.ossreviewtoolkit.model.config.CopyrightGarbage
 import org.ossreviewtoolkit.model.config.LicenseFilenamePatterns
+import org.ossreviewtoolkit.model.config.RepositoryConfiguration
 import org.ossreviewtoolkit.model.config.createFileArchiver
 import org.ossreviewtoolkit.model.config.orEmpty
 import org.ossreviewtoolkit.model.licenses.DefaultLicenseInfoProvider
 import org.ossreviewtoolkit.model.licenses.LicenseClassifications
 import org.ossreviewtoolkit.model.licenses.LicenseInfoResolver
 import org.ossreviewtoolkit.model.licenses.orEmpty
 import org.ossreviewtoolkit.model.readValue
+import org.ossreviewtoolkit.model.readValueOrDefault
 import org.ossreviewtoolkit.model.utils.mergeLabels
 import org.ossreviewtoolkit.utils.ORT_COPYRIGHT_GARBAGE_FILENAME
 import org.ossreviewtoolkit.utils.ORT_LICENSE_CLASSIFICATIONS_FILENAME
@@ -240,11 +243,13 @@ class EvaluatorCommand : CliktCommand(name = "evaluate", help = "Evaluate ORT re
         var ortResultInput = readOrtResult(existingOrtFile)
 
         repositoryConfigurationFile?.let {
-            ortResultInput = ortResultInput.replaceConfig(it.readValue())
+            val config = it.readValueOrDefault(RepositoryConfiguration())
+            ortResultInput = ortResultInput.replaceConfig(config)
         }
 
         packageCurationsFile?.let {
-            ortResultInput = ortResultInput.replacePackageCurations(it.readValue())
+            val curations = it.readValueOrDefault(emptyList<PackageCuration>())
+            ortResultInput = ortResultInput.replacePackageCurations(curations)
         }
 
         val packageConfigurationProvider = packageConfigurationOption.createProvider()

diff --git a/cli/src/main/kotlin/commands/ReporterCommand.kt b/cli/src/main/kotlin/commands/ReporterCommand.kt
@@ -51,6 +51,7 @@ import org.ossreviewtoolkit.cli.utils.inputGroup
 import org.ossreviewtoolkit.cli.utils.outputGroup
 import org.ossreviewtoolkit.model.config.CopyrightGarbage
 import org.ossreviewtoolkit.model.config.LicenseFilenamePatterns
+import org.ossreviewtoolkit.model.config.RepositoryConfiguration
 import org.ossreviewtoolkit.model.config.Resolutions
 import org.ossreviewtoolkit.model.config.createFileArchiver
 import org.ossreviewtoolkit.model.config.orEmpty
@@ -59,6 +60,7 @@ import org.ossreviewtoolkit.model.licenses.LicenseClassifications
 import org.ossreviewtoolkit.model.licenses.LicenseInfoResolver
 import org.ossreviewtoolkit.model.licenses.orEmpty
 import org.ossreviewtoolkit.model.readValue
+import org.ossreviewtoolkit.model.readValueOrDefault
 import org.ossreviewtoolkit.model.utils.DefaultResolutionProvider
 import org.ossreviewtoolkit.reporter.DefaultLicenseTextProvider
 import org.ossreviewtoolkit.reporter.HowToFixTextProvider
@@ -205,7 +207,8 @@ class ReporterCommand : CliktCommand(
         var ortResult = readOrtResult(ortFile)
 
         repositoryConfigurationFile?.let {
-            ortResult = ortResult.replaceConfig(it.readValue())
+            val config = it.readValueOrDefault(RepositoryConfiguration())
+            ortResult = ortResult.replaceConfig(config)
         }
 
         val resolutionProvider = DefaultResolutionProvider()

diff --git a/cli/src/main/kotlin/commands/UploadCurationsCommand.kt b/cli/src/main/kotlin/commands/UploadCurationsCommand.kt
@@ -49,7 +49,7 @@ import org.ossreviewtoolkit.clients.clearlydefined.ErrorResponse
 import org.ossreviewtoolkit.clients.clearlydefined.HarvestStatus
 import org.ossreviewtoolkit.model.PackageCuration
 import org.ossreviewtoolkit.model.jsonMapper
-import org.ossreviewtoolkit.model.readValue
+import org.ossreviewtoolkit.model.readValueOrDefault
 import org.ossreviewtoolkit.model.utils.toClearlyDefinedCoordinates
 import org.ossreviewtoolkit.model.utils.toClearlyDefinedSourceLocation
 import org.ossreviewtoolkit.utils.OkHttpClientHelper
@@ -96,7 +96,7 @@ class UploadCurationsCommand : CliktCommand(
         }
 
     override fun run() {
-        val curations = inputFile.readValue<List<PackageCuration>>()
+        val curations = inputFile.readValueOrDefault(emptyList<PackageCuration>())
         val curationsToCoordinates = curations.mapNotNull { curation ->
             curation.id.toClearlyDefinedCoordinates()?.let { coordinates ->
                 curation to coordinates