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[core] Templating: limit compilation to supported extensions and constrain target paths (#6598)

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This commit is contained in:
Jim Schubert
2020-09-02 15:52:35 -04:00
committed by GitHub
parent 91ea6a17d9
commit a6d30cac9d
61 changed files with 225 additions and 64 deletions
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13
modules/openapi-generator-core/src/main/java/org/openapitools/codegen/api/TemplatingEngineAdapter.java
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@@ -45,6 +45,16 @@ public interface TemplatingEngineAdapter {
*/
String[] getFileExtensions();
/**
* Determine if the adapter handles compilation of the file
* @param filename The template filename
*
* @return True if the file should be compiled by this adapter, else false.
*/
default boolean handlesFile(String filename) {
return filename != null && filename.length() > 0 && Arrays.stream(getFileExtensions()).anyMatch(i -> filename.endsWith("." + i));
}
/**
* Compiles a template into a string
*
@@ -65,9 +75,10 @@ public interface TemplatingEngineAdapter {
* @param templateFile The original target filename
* @return True if the template is available in the template search path, false if it can not be found
*/
@SuppressWarnings({"java:S2093"}) // ignore java:S2093 because we have double-assignment to the closeable
default boolean templateExists(TemplatingExecutor generator, String templateFile) {
return Arrays.stream(getFileExtensions()).anyMatch(ext -> {
int idx = templateFile.lastIndexOf(".");
int idx = templateFile.lastIndexOf('.');
String baseName;
if (idx > 0 && idx < templateFile.length() - 1) {
baseName = templateFile.substring(0, idx);