@VisibleForTesting
protected static AccessURI parseURI(String uri, boolean isLocal) throws SemanticException {
try {
HiveConf conf = SessionState.get().getConf();
String warehouseDir = conf.getVar(ConfVars.METASTOREWAREHOUSE);
return new AccessURI(PathUtils.parseURI(warehouseDir, uri, isLocal));
} catch (Exception e) {
throw new SemanticException("Error parsing URI " + uri + ": " + e.getMessage(), e);
}
}
// Check if this write entity needs to skipped
private boolean filterWriteEntity(WriteEntity writeEntity) throws AuthorizationException {
// skip URI validation for session scratch file URIs
if (writeEntity.isTempURI()) {
return true;
}
try {
if (writeEntity.getTyp().equals(Type.DFS_DIR)
|| writeEntity.getTyp().equals(Type.LOCAL_DIR)) {
HiveConf conf = SessionState.get().getConf();
String warehouseDir = conf.getVar(ConfVars.METASTOREWAREHOUSE);
URI scratchURI =
new URI(PathUtils.parseDFSURI(warehouseDir, conf.getVar(HiveConf.ConfVars.SCRATCHDIR)));
URI requestURI =
new URI(PathUtils.parseDFSURI(warehouseDir, writeEntity.getLocation().getPath()));
LOG.debug("scratchURI = " + scratchURI + ", requestURI = " + requestURI);
if (PathUtils.impliesURI(scratchURI, requestURI)) {
return true;
}
URI localScratchURI =
new URI(PathUtils.parseLocalURI(conf.getVar(HiveConf.ConfVars.LOCALSCRATCHDIR)));
URI localRequestURI = new URI(PathUtils.parseLocalURI(writeEntity.getLocation().getPath()));
LOG.debug(
"localScratchURI = " + localScratchURI + ", localRequestURI = " + localRequestURI);
if (PathUtils.impliesURI(localScratchURI, localRequestURI)) {
return true;
}
}
} catch (Exception e) {
throw new AuthorizationException("Failed to extract uri details", e);
}
return false;
}