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addOns/client/src/main/java/org/zaproxy/addon/client/internal/ClientMapWriter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,184 @@ | ||
| /* | ||
| * Zed Attack Proxy (ZAP) and its related class files. | ||
| * | ||
| * ZAP is an HTTP/HTTPS proxy for assessing web application security. | ||
| * | ||
| * Copyright 2025 The ZAP Development Team | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.zaproxy.addon.client.internal; | ||
|
|
||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import com.fasterxml.jackson.dataformat.yaml.YAMLFactory; | ||
| import com.fasterxml.jackson.dataformat.yaml.YAMLGenerator.Feature; | ||
| import java.io.BufferedWriter; | ||
| import java.io.IOException; | ||
| import java.io.UncheckedIOException; | ||
| import java.io.Writer; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
| import java.util.SortedSet; | ||
| import java.util.TreeSet; | ||
| import org.zaproxy.addon.client.ExtensionClientIntegration; | ||
| import org.zaproxy.zap.utils.Stats; | ||
|
|
||
| public final class ClientMapWriter { | ||
|
|
||
| private static final String CHILDREN_KEY = "children"; | ||
| private static final String COMPONENTS_KEY = "components"; | ||
| private static final String FORM_ID_KEY = "formId"; | ||
| private static final String HREF_KEY = "href"; | ||
| private static final String ID_KEY = "id"; | ||
| private static final String NODE_TYPE_KEY = "nodeType"; | ||
| private static final String NODE_KEY = "node"; | ||
| private static final String ROOT_NODE_NAME = "ClientMap"; | ||
| private static final String STORAGE_EVENT_KEY = "storageEvent"; | ||
| private static final String STORAGE_KEY = "storage"; | ||
| private static final String TAG_NAME_KEY = "tagName"; | ||
| private static final String TAG_TYPE_KEY = "tagType"; | ||
| private static final String TEXT_KEY = "text"; | ||
| private static final String VISITED_KEY = "visited"; | ||
|
|
||
| private static final List<ClientSideComponent.Type> COMPONENT_TYPES_TO_SKIP = | ||
| List.of(ClientSideComponent.Type.REDIRECT, ClientSideComponent.Type.CONTENT_LOADED); | ||
|
|
||
| ClientMapWriter() {} | ||
|
|
||
| public static void exportClientMap(Writer fw, ClientMap clientMap) throws IOException { | ||
| try (BufferedWriter bw = new BufferedWriter(fw)) { | ||
| outputNode(bw, clientMap.getRoot(), 0); | ||
| } | ||
| } | ||
|
|
||
| private static boolean outputKV( | ||
| Writer fw, String indent, boolean first, String key, Object value) throws IOException { | ||
| if (value == null) { | ||
| return first; | ||
| } | ||
| fw.write(indent); | ||
| if (first) { | ||
| fw.write("- "); | ||
| } else { | ||
| fw.write(" "); | ||
| } | ||
| fw.write(key); | ||
| fw.write(": "); | ||
| ObjectMapper mapper = | ||
| new ObjectMapper( | ||
| new YAMLFactory() | ||
| .enable(Feature.LITERAL_BLOCK_STYLE) | ||
| .disable(Feature.WRITE_DOC_START_MARKER)); | ||
| // For some reason the disable start marker doesn't seem to work | ||
| String output = mapper.writeValueAsString(value).replace("--- ", ""); | ||
| fw.write(output); | ||
| return false; | ||
| } | ||
|
|
||
| private static void outputNode(Writer fw, ClientNode node, int level) throws IOException { | ||
| if (node.isStorage()) { | ||
| // Skip storage nodes in the tree | ||
| // Those details are represented as components of their source | ||
| return; | ||
| } | ||
| // We could create a set of data structures and use jackson, but the format is very | ||
| // simple - it still uses jackson for value output | ||
| String indent = " ".repeat(level * 2); | ||
|
|
||
| outputKV( | ||
| fw, | ||
| indent, | ||
| true, | ||
| NODE_KEY, | ||
| level == 0 ? ROOT_NODE_NAME : node.getUserObject().getName()); | ||
|
|
||
| if (node.getUserObject().isStorage()) { | ||
| outputKV(fw, indent, false, STORAGE_KEY, node.getUserObject().isStorage()); | ||
| } | ||
| if (!node.getUserObject().isVisited()) { | ||
| outputKV(fw, indent, false, VISITED_KEY, node.getUserObject().isVisited()); | ||
| } | ||
| if (node.getUserObject().getComponents() != null | ||
| && !node.getUserObject().getComponents().isEmpty()) { | ||
| for (ClientSideComponent component : node.getUserObject().getComponents()) { | ||
| if (component.getType() == ClientSideComponent.Type.REDIRECT) { | ||
| outputKV( | ||
| fw, indent, false, component.getType().getLabel(), component.getHref()); | ||
| } else if (component.getType() == ClientSideComponent.Type.CONTENT_LOADED) { | ||
| outputKV(fw, indent, false, component.getType().getLabel(), true); | ||
| } | ||
| } | ||
| synchronized (node.getUserObject().getComponents()) { | ||
| indent = outputComponents(fw, node.getUserObject().getComponents(), level, indent); | ||
| } | ||
| } | ||
|
|
||
| Stats.incCounter(ExtensionClientIntegration.PREFIX + ".export.clientmap.node"); | ||
|
|
||
| if (node.getChildCount() > 0) { | ||
| fw.write(indent); | ||
| fw.write(" "); | ||
| fw.write(CHILDREN_KEY); | ||
| fw.write(":"); | ||
| fw.write('\n'); | ||
| node.children() | ||
| .asIterator() | ||
| .forEachRemaining( | ||
| c -> { | ||
| try { | ||
| outputNode(fw, (ClientNode) c, level + 1); | ||
| } catch (IOException e) { | ||
| throw new UncheckedIOException(e); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| private static String outputComponents( | ||
| Writer fw, Set<ClientSideComponent> components, int level, String indent) | ||
| throws IOException { | ||
| fw.write(indent); | ||
| fw.write(" "); | ||
| fw.write(COMPONENTS_KEY); | ||
| fw.write(":\n"); | ||
|
|
||
| indent = " ".repeat((level + 1) * 2); | ||
|
|
||
| SortedSet<ClientSideComponent> sortedComponents = new TreeSet<>(components); | ||
|
|
||
| for (ClientSideComponent component : sortedComponents) { | ||
| boolean first = true; | ||
| if ((component.getType() != null | ||
| && COMPONENT_TYPES_TO_SKIP.contains(component.getType()))) { | ||
| continue; | ||
| } | ||
| first = outputKV(fw, indent, first, NODE_TYPE_KEY, component.getType().getLabel()); | ||
| String href = | ||
| component.getHref() == null ? component.getParentUrl() : component.getHref(); | ||
| first = outputKV(fw, indent, first, HREF_KEY, href); | ||
| if (!component.isStorageEvent()) { | ||
| first = outputKV(fw, indent, first, TEXT_KEY, component.getText()); | ||
| } | ||
| first = outputKV(fw, indent, first, ID_KEY, component.getId()); | ||
| first = outputKV(fw, indent, first, TAG_NAME_KEY, component.getTagName()); | ||
| first = outputKV(fw, indent, first, TAG_TYPE_KEY, component.getTagType()); | ||
| if (component.getFormId() != -1) { | ||
| first = outputKV(fw, indent, first, FORM_ID_KEY, component.getFormId()); | ||
| } | ||
| if (component.isStorageEvent()) { | ||
| outputKV(fw, indent, first, STORAGE_EVENT_KEY, component.isStorageEvent()); | ||
| } | ||
| } | ||
| return indent; | ||
| } | ||
| } |
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