Artifacts with extensions longer than fours characters breaks repository 
scanning.
----------------------------------------------------------------------------------

                 Key: MRM-703
                 URL: http://jira.codehaus.org/browse/MRM-703
             Project: Archiva
          Issue Type: Bug
          Components: repository scanning
    Affects Versions: 1.0.1
         Environment: linux (RHEL5), standalone archiva
            Reporter: Jim Jackson
            Priority: Minor
         Attachments: archiva-artifact-extension.patch

We store Mac OS X jnilib artifacts in our unmanaged maven repository.  During 
our transition to a standalone archiva 1.0.1 instance running on linux (RHEL5), 
I was able to deploy our jnilib artifacts, but I was not able to download them 
as a dependency in a different project.  I received the dependency not found in 
any repository error.  When running the repository scan, the log file showed 
this:

3076623 [pool-2-thread-1] ERROR 
org.apache.maven.archiva.repository.scanner.RepositoryScanner:default  - 
Consumer [metadata-updater] had an error when processing file 
[/var/www/html/managed-maven2/fobs4jmf/macosx/i386/libfobs4jmf/0.4.1.4-SNAPSHOT/libfobs4jmf-0.4.1.4-20080217.211715-4.jnilib]:
 Unable to convert to artifact reference: 
fobs4jmf/macosx/i386/libfobs4jmf/0.4.1.4-SNAPSHOT/libfobs4jmf-0.4.1.4-20080217.211715-4.jnilib
org.apache.maven.archiva.consumers.ConsumerException: Unable to convert to 
artifact reference: 
fobs4jmf/macosx/i386/libfobs4jmf/0.4.1.4-SNAPSHOT/libfobs4jmf-0.4.1.4-20080217.211715-4.jnilib
        at 
org.apache.maven.archiva.consumers.core.MetadataUpdaterConsumer.processFile(MetadataUpdaterConsumer.java:167)
        at 
org.apache.maven.archiva.repository.scanner.functors.ConsumerProcessFileClosure.execute(ConsumerProcessFileClosure.java:57)
        at 
org.apache.commons.collections.functors.IfClosure.execute(IfClosure.java:117)
        at 
org.apache.commons.collections.CollectionUtils.forAllDo(CollectionUtils.java:388)
        at 
org.apache.maven.archiva.repository.scanner.RepositoryScannerInstance.directoryWalkStep(RepositoryScannerInstance.java:138)
        at 
org.codehaus.plexus.util.DirectoryWalker.fireStep(DirectoryWalker.java:173)
        at 
org.codehaus.plexus.util.DirectoryWalker.scanDir(DirectoryWalker.java:391)
        at 
org.codehaus.plexus.util.DirectoryWalker.scanDir(DirectoryWalker.java:385)
...

Caused by: org.apache.maven.archiva.repository.layout.LayoutException: Invalid 
path to Artifact: filename format is invalid,expected timestamp format in 
filename.
        at 
org.apache.maven.archiva.repository.content.DefaultPathParser.toArtifactReference(DefaultPathParser.java:131)
        at 
org.apache.maven.archiva.repository.content.AbstractDefaultRepositoryContent.toArtifactReference(AbstractDefaultRepositoryContent.java:54)
        at 
org.apache.maven.archiva.repository.content.ManagedDefaultRepositoryContent.toArtifactReference(ManagedDefaultRepositoryContent.java:330)
        at 
org.apache.maven.archiva.consumers.core.MetadataUpdaterConsumer.processFile(MetadataUpdaterConsumer.java:161)

I narrowed down the issue to a regex in 
org.apache.maven.archiva.repository.content.FilenameParser.  The artifact 
filename extension is limited to four characters and the version was coming 
back with '0.4.1.4-20080217.211715-4.j'.  By changing the extension length to 
six characters, the issue was resolved.

The attached patch sets no length on an artifact extension enabling support for 
.dylib and .jnilib files for mac os x.

org.apache.maven.archiva.repository.content.FilenameParser
43c43
<     private static final Pattern extensionPattern = Pattern.compile( 
"(.tar.gz$)|(.tar.bz2$)|(.[a-z0-9]{1,4}$)",
---
>     private static final Pattern extensionPattern = Pattern.compile( 
> "(.tar.gz$)|(.tar.bz2$)|(.[a-z0-9]*$)",

Jim Jackson


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