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#3341 String length validation with Postgres PGobject (JSON/JSONB)

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This commit is contained in:
Rob Bygrave
2024-03-02 09:52:04 +13:00
parent 6babb2e6f5
commit 5fa09a6f90
5 changed files with 22 additions and 12 deletions
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ebean-core/src/main/java/io/ebeaninternal/server/deploy/BindMaxLength.java
+18 -9
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@@ -37,23 +37,29 @@ public interface BindMaxLength {
public long length(int dbLength, Object obj) {
if (obj instanceof String) {
String s = (String) obj;
int stringLength = s.length();
if (stringLength > dbLength) {
return stringLength;
} else if (stringLength * 4 <= dbLength) {
return -1;
} else {
return s.getBytes(StandardCharsets.UTF_8).length;
}
return utf8String(dbLength, s);
} else if (obj instanceof byte[]) {
return ((byte[]) obj).length;
} else if (obj instanceof InputStreamInfo) {
return ((InputStreamInfo) obj).length();
} else if ("org.postgresql.util.PGobject".equals(obj.getClass().getCanonicalName())) {
String value = ((org.postgresql.util.PGobject) obj).getValue();
return value == null ? -1 : utf8String(dbLength, value);
} else {
return -1;
}
}
private static int utf8String(int dbLength, String s) {
int stringLength = s.length();
if (stringLength > dbLength) {
return stringLength;
} else if (stringLength * 4 <= dbLength) {
return -1;
} else {
return s.getBytes(StandardCharsets.UTF_8).length;
}
}
}
/**
@@ -69,6 +75,9 @@ public interface BindMaxLength {
return ((byte[]) obj).length;
} else if (obj instanceof InputStreamInfo) {
return ((InputStreamInfo) obj).length();
} else if ("org.postgresql.util.PGobject".equals(obj.getClass().getCanonicalName())) {
String value = ((org.postgresql.util.PGobject) obj).getValue();
return value == null ? -1 : value.length();
} else {
return -1;
}