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refactor: simplify code

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ReaJason
2026-01-12 02:12:34 +08:00
parent fea1c0d18e
commit 9483e07e69
1 changed files with 70 additions and 159 deletions
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generator/src/main/java/com/reajason/javaweb/probe/payload/filter/TomcatFilterProbe.java
+70 -159
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@@ -34,189 +34,99 @@ public class TomcatFilterProbe {
return msg;
}
@SuppressWarnings("all")
private List<Map<String, String>> collectFiltersData(Object context) {
List<Map<String, String>> filtersList = new ArrayList<Map<String, String>>();
Object[] filterMaps = (Object[]) invokeMethod(context, "findFilterMaps", null, null);
if (filterMaps == null || filterMaps.length == 0) {
return filtersList;
}
Object[] filterDefs = (Object[]) invokeMethod(context, "findFilterDefs", null, null);
Map<String, Object> filterConfigs = null;
try {
filterConfigs = (Map<String, Object>) getFieldValue(context, "filterConfigs");
} catch (Exception ignored) {
}
Map<String, Object> filterDefMap = new HashMap<String, Object>();
if (filterDefs != null) {
for (Object filterDef : filterDefs) {
String filterName = (String) invokeMethod(filterDef, "getFilterName", null, null);
if (filterName != null) {
filterDefMap.put(filterName, filterDef);
}
}
}
Set<String> processedFilters = new HashSet<String>();
for (Object filterMap : filterMaps) {
String filterName = (String) invokeMethod(filterMap, "getFilterName", null, null);
if (filterName == null || processedFilters.contains(filterName)) {
continue;
}
processedFilters.add(filterName);
Map<String, Map<String, Object>> aggregatedData = new LinkedHashMap<>();
Map<String, String> filterInfo = new LinkedHashMap<String, String>();
filterInfo.put("filterName", filterName);
String filterClass = null;
Object filterDef = filterDefMap.get(filterName);
if (filterDef != null) {
try {
Object[] filterMaps = (Object[]) invokeMethod(context, "findFilterMaps");
if (filterMaps == null || filterMaps.length == 0) return new ArrayList<>();
Object[] filterDefs = (Object[]) invokeMethod(context, "findFilterDefs");
Map<?, ?> filterConfigs = (Map<?, ?>) getFieldValue(context, "filterConfigs");
for (Object fm : filterMaps) {
String name = (String) invokeMethod(fm, "getFilterName");
if (name == null) continue;
if (!aggregatedData.containsKey(name)) {
String filterClass = "N/A";
if (filterDefs != null) {
for (Object def : filterDefs) {
if (!name.equals(invokeMethod(def, "getFilterName"))) continue;
String cls = (String) invokeMethod(def, "getFilterClass");
if ((cls == null || "N/A".equals(cls)) && filterConfigs != null) {
Object config = filterConfigs.get(name);
Object filter = config != null ? invokeMethod(config, "getFilter") : null;
if (filter != null) cls = filter.getClass().getName();
}
if (cls != null) filterClass = cls;
break;
}
}
Map<String, Object> info = new HashMap<>();
info.put("filterName", name);
info.put("filterClass", filterClass);
info.put("urlPatterns", new LinkedHashSet<String>());
info.put("servletNames", new LinkedHashSet<String>());
aggregatedData.put(name, info);
}
Map<String, Object> info = aggregatedData.get(name);
String[] urls = null;
try {
filterClass = (String) invokeMethod(filterDef, "getFilterClass", null, null);
urls = (String[]) invokeMethod(fm, "getURLPatterns");
} catch (Exception e) {
try {
Object clazz = invokeMethod(filterDef, "getFilterClass", null, null);
if (clazz instanceof Class) {
filterClass = ((Class<?>) clazz).getName();
Object urlPattern = getFieldValue(fm, "urlPattern");
if (urlPattern instanceof String) {
urls = new String[] { (String) urlPattern };
}
} catch (Exception ignored) {
}
}
if (urls != null) ((Set<String>) info.get("urlPatterns")).addAll(Arrays.asList(urls));
}
if (filterClass == null || filterClass.isEmpty() || filterClass.equals("N/A")) {
try {
if (filterConfigs != null) {
Object filterConfig = filterConfigs.get(filterName);
if (filterConfig != null) {
Object filter = invokeMethod(filterConfig, "getFilter", null, null);
if (filter != null) {
filterClass = filter.getClass().getName();
}
}
}
} catch (Exception ignored) {
}
}
filterInfo.put("filterClass", filterClass != null ? filterClass : "N/A");
List<String> urlPatternsList = new ArrayList<String>();
List<String> servletNamesList = new ArrayList<String>();
for (Object fm : filterMaps) {
String mappingFilterName = (String) invokeMethod(fm, "getFilterName", null, null);
if (filterName.equals(mappingFilterName)) {
String[] urlPatterns = null;
try {
urlPatterns = (String[]) invokeMethod(fm, "getURLPatterns", null, null);
} catch (Exception e) {
try {
Object urlPattern = getFieldValue(fm, "urlPattern");
if (urlPattern instanceof String) {
urlPatterns = new String[] { (String) urlPattern };
}
} catch (Exception ignored) {
}
}
if (urlPatterns != null && urlPatterns.length > 0) {
for (String pattern : urlPatterns) {
urlPatternsList.add(pattern);
}
}
String[] servletNames = null;
try {
servletNames = (String[]) invokeMethod(fm, "getServletNames", null, null);
} catch (Exception e) {
try {
Object servletName = getFieldValue(fm, "servletName");
if (servletName instanceof String) {
servletNames = new String[] { (String) servletName };
}
} catch (Exception ignored) {
}
}
if (servletNames != null && servletNames.length > 0) {
for (String servletName : servletNames) {
servletNamesList.add(servletName);
}
}
}
}
if (!urlPatternsList.isEmpty()) {
StringBuilder patterns = new StringBuilder();
for (int j = 0; j < urlPatternsList.size(); j++) {
patterns.append(urlPatternsList.get(j));
if (j < urlPatternsList.size() - 1) {
patterns.append(", ");
}
}
filterInfo.put("urlPatterns", patterns.toString());
}
if (!servletNamesList.isEmpty()) {
StringBuilder servletNames = new StringBuilder();
for (int j = 0; j < servletNamesList.size(); j++) {
servletNames.append(servletNamesList.get(j));
if (j < servletNamesList.size() - 1) {
servletNames.append(", ");
}
}
filterInfo.put("servletNames", servletNames.toString());
}
filtersList.add(filterInfo);
} catch (Exception ignored) {}
List<Map<String, String>> result = new ArrayList<>();
for (Map<String, Object> entry : aggregatedData.values()) {
Map<String, String> finalInfo = new HashMap<>();
finalInfo.put("filterName", (String) entry.get("filterName"));
finalInfo.put("filterClass", (String) entry.get("filterClass"));
Set<?> urls = (Set<?>) entry.get("urlPatterns");
finalInfo.put("urlPatterns", urls.isEmpty() ? "" : urls.toString());
result.add(finalInfo);
}
return filtersList;
return result;
}
@SuppressWarnings("all")
private String formatFiltersData(Map<String, List<Map<String, String>>> allFiltersData) {
StringBuilder output = new StringBuilder();
for (Map.Entry<String, List<Map<String, String>>> entry : allFiltersData.entrySet()) {
String contextRoot = entry.getKey();
String context = entry.getKey();
List<Map<String, String>> filters = entry.getValue();
output.append("Context: ").append(contextRoot).append("\n");
output.append("Context: ").append(context).append("\n");
if (filters.isEmpty()) {
output.append("No filters found\n");
continue;
}
if (filters.size() == 1 && filters.get(0).containsKey("error")) {
} else if (filters.size() == 1 && filters.get(0).containsKey("error")) {
output.append(filters.get(0).get("error")).append("\n");
continue;
}
for (Map<String, String> filterInfo : filters) {
String filterName = filterInfo.get("filterName");
String filterClass = filterInfo.get("filterClass");
String urlPatterns = filterInfo.get("urlPatterns");
String servletNames = filterInfo.get("servletNames");
if (filterName != null) {
output.append(filterName);
} else {
for (Map<String, String> info : filters) {
appendIfPresent(output, "", info.get("filterName"), "");
appendIfPresent(output, " -> ", info.get("filterClass"), "");
appendIfPresent(output, " -> URL:", info.get("urlPatterns"), "");
output.append("\n");
}
if (filterClass != null) {
output.append(" -> ").append(filterClass);
}
if (urlPatterns != null && !urlPatterns.isEmpty()) {
output.append(" -> URL:[").append(urlPatterns).append("]");
}
if (servletNames != null && !servletNames.isEmpty()) {
output.append(" -> Servlet:[").append(servletNames).append("]");
}
output.append("\n");
}
}
return output.toString();
}
private void appendIfPresent(StringBuilder sb, String prefix, String value, String suffix) {
if (value != null && !value.isEmpty()) {
sb.append(prefix).append(value).append(suffix);
}
}
@SuppressWarnings("all")
private static String repeatString(String str, int count) {
StringBuilder sb = new StringBuilder();
@@ -230,8 +140,7 @@ public class TomcatFilterProbe {
private String getContextRoot(Object context) {
String r = null;
try {
r = (String) invokeMethod(invokeMethod(context, "getServletContext", null, null), "getContextPath", null,
null);
r = (String) invokeMethod(invokeMethod(context, "getServletContext"), "getContextPath");
} catch (Exception ignored) {
}
String c = context.getClass().getName();
@@ -286,7 +195,9 @@ public class TomcatFilterProbe {
}
@SuppressWarnings("all")
public static Object invokeMethod(Object obj, String methodName, Class<?>[] paramClazz, Object[] param) {
public static Object invokeMethod(Object obj, String methodName) {
Class<?>[] paramClazz = null;
Object[] param = null;
try {
Class<?> clazz = (obj instanceof Class) ? (Class<?>) obj : obj.getClass();
Method method = null;