bdemers commented on code in PR #454:
URL: https://github.com/apache/directory-scimple/pull/454#discussion_r1428713069
##########
scim-core/src/main/java/org/apache/directory/scim/core/repository/DefaultPatchHandler.java:
##########
@@ -426,5 +447,48 @@ public <T extends ScimResource> void applyMultiValue(T
source, Map<String, Objec
}
}
}
+
+ /**
+ * Detects Azure Quirk mode.
+ * Azure uses an out of spec patch operation that does not use an express,
+ * but instead uses a remove with a value. Detect this and convert it to
an expression
+ * <pre><code>
+ * {
+ * "op":"remove",
+ * "path":"members",
+ * "value":[{
+ * "value":"<id>"
+ * }]
+ * }
+ * </code></pre>
+ * @param valuePathExpression The valuePathExpression to check if it has a
null attribute
+ * @return true, if Azure patch REMOVE detected.
+ */
+ private static boolean isAzureRemoveQuirk(Attribute attribute,
ValuePathExpression valuePathExpression, Object value) {
+ return attribute.isMultiValued()
+ && attribute.getAttribute(VALUE_ATTRIBUTE_NAME) != null
+ && valuePathExpression.getAttributeExpression() == null
+ && value instanceof Collection;
+ }
+
+ private static List<String> azureQuirkValuesToRemove(Collection<?>
listOfMaps, Attribute attribute) {
+ return listOfMaps.stream()
+ .map(item -> {
+ if (!(item instanceof Map)) {
+ throw new IllegalArgumentException("Azure Remove Patch request
quirk detected, but 'value' is not a list of maps");
+ }
+ return (Map<?,?>) item;
+ })
+ .map(item -> {
+ Attribute valueAttribute =
attribute.getAttribute(VALUE_ATTRIBUTE_NAME);
+ Object itemValue = item.get(valueAttribute.getName());
+ if (!(itemValue instanceof String)) {
+ throw new IllegalArgumentException("Azure Remove Patch request
quirk detected, but item 'value' is not a string");
+ }
+
+ return (String) itemValue;
+ })
+ .collect(toList());
Review Comment:
This is a bit ugly, but I assume we want to fail if we detect a different
version of this non-spec request.
Open to thoughts on cleaning this up!
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