dsmiley commented on a change in pull request #1490:
URL: https://github.com/apache/lucene-solr/pull/1490#discussion_r425952778
##########
File path: solr/core/src/java/org/apache/solr/servlet/SolrRequestParsers.java
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@@ -571,59 +552,99 @@ public SolrParams parseParamsAndFillStreams(
}
}
-
-
/**
* Extract Multipart streams
*/
static class MultipartRequestParser implements SolrRequestParser {
- private final int uploadLimitKB;
- private DiskFileItemFactory factory = new DiskFileItemFactory();
-
- public MultipartRequestParser(int limit) {
- uploadLimitKB = limit;
+ private final MultipartConfigElement multipartConfigElement;
- // Set factory constraints
- FileCleaningTracker fct = fileCleaningTracker;
- if (fct != null) {
- factory.setFileCleaningTracker(fileCleaningTracker);
- }
- // TODO - configure factory.setSizeThreshold(yourMaxMemorySize);
- // TODO - configure factory.setRepository(yourTempDirectory);
+ public MultipartRequestParser(int uploadLimitKB) {
+ multipartConfigElement = new MultipartConfigElement(
+ null, // temp dir (null=default)
+ -1, // maxFileSize (-1=none)
+ uploadLimitKB * 1024, // maxRequestSize
+ 1 * 1024 * 1024 ); // fileSizeThreshold after which will go to disk
Review comment:
```suggestion
100 * 1024 ); // fileSizeThreshold after which will go to disk
```
Lowering to reduce DoS risk
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