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authorSimon Rettberg2020-11-03 13:49:36 +0100
committerSimon Rettberg2020-11-03 13:49:36 +0100
commitb8176ffbba9b6c0849e3da075f0d4a3cfca6e092 (patch)
treeb116eb05e30a11577a584cd6f7ec3783eafe393e /src/main/java/org/openslx/taskmanager
parent[WakeOnLan] Make dest port configurable (diff)
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[RecompressArchive] Properly implement duplicate filename detection
Implements #3670
Diffstat (limited to 'src/main/java/org/openslx/taskmanager')
-rw-r--r--src/main/java/org/openslx/taskmanager/tasks/RecompressArchive.java104
1 files changed, 79 insertions, 25 deletions
diff --git a/src/main/java/org/openslx/taskmanager/tasks/RecompressArchive.java b/src/main/java/org/openslx/taskmanager/tasks/RecompressArchive.java
index fc23842..1fc897d 100644
--- a/src/main/java/org/openslx/taskmanager/tasks/RecompressArchive.java
+++ b/src/main/java/org/openslx/taskmanager/tasks/RecompressArchive.java
@@ -5,10 +5,11 @@ import java.io.FileNotFoundException;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
-import java.util.HashSet;
+import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
-import java.util.Set;
-import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.Map;
+import java.util.Map.Entry;
import org.apache.commons.compress.archivers.ArchiveEntry;
import org.apache.commons.compress.archivers.ArchiveException;
@@ -27,8 +28,8 @@ public class RecompressArchive extends AbstractTask
{
@Expose
- private String[] inputFiles;
-
+ private Map<String, Boolean> inputFiles;
+
@Expose
private String outputFile;
@@ -78,57 +79,68 @@ public class RecompressArchive extends AbstractTask
return false;
}
+ // Remember all files added, so we can issue warnings for duplicate entries
+ Map<String, List<A>> entries = new HashMap<>();
// Open input file archives, one by one
- for ( final String inputFile : this.inputFiles ) {
+ for ( final Entry<String, Boolean> it : this.inputFiles.entrySet() ) {
+ final A a = new A( it.getKey(), it.getValue() );
ArchiveInputStream inArchive = null;
try {
try {
- inArchive = Archive.getArchiveInputStream( inputFile );
+ inArchive = Archive.getArchiveInputStream( a.inputFile );
} catch ( FileNotFoundException e1 ) {
- status.error = "(" + inputFile + ") " + e1.getMessage();
+ status.error = "(" + a.inputFile + ") " + e1.getMessage();
status.errorCode = Output.ErrorCode.NOT_FOUND;
return false;
} catch ( IllegalArgumentException e1 ) {
- status.error = "(" + inputFile + ") " + e1.getMessage();
+ status.error = "(" + a.inputFile + ") " + e1.getMessage();
status.errorCode = Output.ErrorCode.UNKNOWN_ERROR;
return false;
} catch ( ArchiveException e1 ) {
- status.error = "(" + inputFile + ") " + e1.getMessage();
+ status.error = "(" + a.inputFile + ") " + e1.getMessage();
status.errorCode = Output.ErrorCode.UNKNOWN_FORMAT;
return false;
}
// It's open
ArchiveEntry inEntry;
-
- // Remember all files added, so we can issue warnings for duplicate entries
- Set<String> entries = new HashSet<>();
// Iterate over every entry
while ( ( inEntry = inArchive.getNextEntry() ) != null ) {
if ( !inArchive.canReadEntryData( inEntry ) )
continue; // Skip unreadable entries
+ if ( inEntry.getName().equals( "/" ) || inEntry.getName().equals( "./" ) )
+ continue;
// Construct TarArchiveEntry - we want unix stuff like uid/gid, links, file/dir mode, so try to get from source archive
TarArchiveEntry outEntry = Archive.createTarArchiveEntry( inEntry, 0, 0, 0755, 0644 );
+ if ( outEntry == null ) {
+ status.addWarning( "Ignoring invalid entry " + inEntry.getName() + " in " + a.inputFile );
+ continue;
+ }
// Ask lib if the entry can be written
if ( !outArchive.canWriteEntryData( outEntry ) ) {
- status.warnings.add( "Commons-compress says entry '" + outEntry.getName() + "' cannot be written." );
+ status.addWarning( "Commons-compress says entry '" + outEntry.getName() + "' cannot be written." );
continue;
}
- // Dupcheck
- if ( entries.contains( outEntry.getName() ) ) {
- status.warnings.add( "Duplicate entry: " + outEntry.getName() );
- } else {
- entries.add( outEntry.getName() );
+ if ( !outEntry.isDirectory() ) {
+ // Dupcheck
+ List<A> existing = entries.get( outEntry.getName() );
+ if ( existing == null ) {
+ entries.put( outEntry.getName(), existing = new ArrayList<A>() );
+ existing.add( a );
+ } else {
+ existing.add( a );
+ continue; // Just record, but don't bloat archive
+ }
}
// Actually add entry now
try {
outArchive.putArchiveEntry( outEntry );
} catch (Exception e) {
- status.error = "(" + inputFile + ") Could not putArchiveEntry('" + inEntry.getName() + "'): " + e.getMessage();
+ status.error = "(" + a.inputFile + ") Could not putArchiveEntry('" + outEntry.getName() + "'): " + e.getMessage();
status.errorCode = Output.ErrorCode.TAR_ERROR;
return false;
}
if ( !Util.streamCopy( inArchive, outArchive, outEntry.getSize() ) ) {
- status.error = "(" + inputFile + ") Could not copy entry '" + inEntry.getName() + "' to destination archive.";
+ status.error = "(" + a.inputFile + ") Could not copy entry '" + inEntry.getName() + "' to destination archive.";
status.errorCode = Output.ErrorCode.WRITE_FAILED;
return false;
}
@@ -140,6 +152,30 @@ public class RecompressArchive extends AbstractTask
Util.multiClose( inArchive );
}
} // End of loop over input archives
+
+ // Check for dups
+ boolean hasAnyDup = false;
+ for ( Entry<String, List<A>> fit : entries.entrySet() ) {
+ if ( fit.getValue().size() < 2 )
+ continue;
+ boolean hasDup = false;
+ for ( A lit : fit.getValue() ) {
+ if ( lit.dupCheck ) {
+ hasDup = true;
+ break;
+ }
+ }
+ if ( !hasDup ) // No file requested to be checked for duplicates
+ continue;
+ hasAnyDup = true;
+ status.addWarning( "Duplicate entry: " + fit.getKey() );
+ for ( A lit : fit.getValue() ) {
+ status.addWarning( " Source: " + lit.inputFile );
+ }
+ }
+ if ( hasAnyDup ) {
+ status.addWarning( "You have duplicate files in your source archives. It's undefined which one ends up in the final archive." );
+ }
return true;
} finally {
@@ -157,8 +193,7 @@ public class RecompressArchive extends AbstractTask
status.errorCode = Output.ErrorCode.UNKNOWN_ERROR;
return false;
}
- for ( int i = 0; i < this.inputFiles.length; ++i ) {
- String inputFile = this.inputFiles[i];
+ for ( String inputFile : this.inputFiles.keySet() ) {
if ( inputFile == null || inputFile.length() == 0 || inputFile.charAt( 0 ) != '/' ) {
status.error = "Input: Need absolute path (got: " + inputFile + ")";
status.errorCode = Output.ErrorCode.INVALID_DIRECTORY;
@@ -170,7 +205,6 @@ public class RecompressArchive extends AbstractTask
status.errorCode = Output.ErrorCode.INVALID_DIRECTORY;
return false;
}
- this.inputFiles[i] = inputFile;
}
// Output file
if ( this.outputFile == null || this.outputFile.length() == 0 || this.outputFile.charAt( 0 ) != '/' ) {
@@ -198,7 +232,7 @@ public class RecompressArchive extends AbstractTask
};
protected ErrorCode errorCode = null;
- protected List<String> warnings = new CopyOnWriteArrayList<>();
+ protected String warnings = null;
public static class Entry
{
@@ -206,6 +240,26 @@ public class RecompressArchive extends AbstractTask
protected boolean isdir = false;
protected long size = -1;
}
+
+ public void addWarning( String txt )
+ {
+ if (warnings == null) {
+ warnings = txt;
+ } else {
+ warnings += "\n" + txt;
+ }
+ }
+ }
+
+ private static class A
+ {
+ public final String inputFile;
+ public final Boolean dupCheck;
+ public A( String file, Boolean dupCheck )
+ {
+ this.inputFile = file;
+ this.dupCheck = dupCheck;
+ }
}
}