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Merge pull request #9819 from poikilotherm/9662-docroot-mpc
Configurable docroot via MicroProfile Config
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81 changes: 81 additions & 0 deletions
81
src/main/java/edu/harvard/iq/dataverse/settings/ConfigCheckService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package edu.harvard.iq.dataverse.settings; | ||
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| import edu.harvard.iq.dataverse.util.FileUtil; | ||
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| import jakarta.annotation.PostConstruct; | ||
| import jakarta.ejb.DependsOn; | ||
| import jakarta.ejb.Singleton; | ||
| import jakarta.ejb.Startup; | ||
| import java.io.IOException; | ||
| import java.nio.file.FileSystemException; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.util.Map; | ||
| import java.util.logging.Level; | ||
| import java.util.logging.Logger; | ||
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| @Startup | ||
| @Singleton | ||
| @DependsOn("StartupFlywayMigrator") | ||
| public class ConfigCheckService { | ||
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| private static final Logger logger = Logger.getLogger(ConfigCheckService.class.getCanonicalName()); | ||
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| public static class ConfigurationError extends RuntimeException { | ||
| public ConfigurationError(String message) { | ||
| super(message); | ||
| } | ||
| } | ||
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| @PostConstruct | ||
| public void startup() { | ||
| if (!checkSystemDirectories()) { | ||
| throw new ConfigurationError("Not all configuration checks passed successfully. See logs above."); | ||
| } | ||
| } | ||
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| /** | ||
| * In this method, we check the existence and write-ability of all important directories we use during | ||
| * normal operations. It does not include checks for the storage system. If directories are not available, | ||
| * try to create them (and fail when not allowed to). | ||
| * | ||
| * @return True if all checks successful, false otherwise. | ||
| */ | ||
| public boolean checkSystemDirectories() { | ||
| Map<Path, String> paths = Map.of( | ||
| Path.of(JvmSettings.UPLOADS_DIRECTORY.lookup()), "temporary JSF upload space (see " + JvmSettings.UPLOADS_DIRECTORY.getScopedKey() + ")", | ||
| Path.of(FileUtil.getFilesTempDirectory()), "temporary processing space (see " + JvmSettings.FILES_DIRECTORY.getScopedKey() + ")", | ||
| Path.of(JvmSettings.DOCROOT_DIRECTORY.lookup()), "docroot space (see " + JvmSettings.DOCROOT_DIRECTORY.getScopedKey() + ")"); | ||
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| boolean success = true; | ||
| for (Path path : paths.keySet()) { | ||
| // Check if the configured path is absolute - avoid potential problems with relative paths this way | ||
| if (! path.isAbsolute()) { | ||
| logger.log(Level.SEVERE, () -> "Configured directory " + path + " for " + paths.get(path) + " is not absolute"); | ||
| success = false; | ||
| continue; | ||
| } | ||
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| if (! Files.exists(path)) { | ||
| try { | ||
| Files.createDirectories(path); | ||
| } catch (IOException e) { | ||
| String details; | ||
| if (e instanceof FileSystemException) { | ||
| details = ": " + e.getClass(); | ||
| } else { | ||
| details = ""; | ||
| } | ||
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| logger.log(Level.SEVERE, () -> "Could not create directory " + path + " for " + paths.get(path) + details); | ||
| success = false; | ||
| } | ||
| } else if (!Files.isWritable(path)) { | ||
| logger.log(Level.SEVERE, () -> "Directory " + path + " for " + paths.get(path) + " exists, but is not writeable"); | ||
| success = false; | ||
| } | ||
| } | ||
| return success; | ||
| } | ||
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|
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| } |
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