From a58e6453720060b7470cb9801dc54757796e13f2 Mon Sep 17 00:00:00 2001
From: wing328 <wing328hk@gmail.com>
Date: Tue, 27 Mar 2018 22:50:48 +0800
Subject: [PATCH] add apache 2 config generator

---
 .../languages/Apache2ConfigCodegen.java       | 110 ++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/Apache2ConfigCodegen.java

diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/Apache2ConfigCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/Apache2ConfigCodegen.java
new file mode 100644
index 00000000000..1876022d9e4
--- /dev/null
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/Apache2ConfigCodegen.java
@@ -0,0 +1,110 @@
+package org.openapitools.codegen.languages;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+
+import org.openapitools.codegen.CliOption;
+import org.openapitools.codegen.CodegenConfig;
+import org.openapitools.codegen.CodegenConstants;
+import org.openapitools.codegen.CodegenOperation;
+import org.openapitools.codegen.CodegenType;
+import org.openapitools.codegen.DefaultCodegen;
+import org.openapitools.codegen.SupportingFile;
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.Operation;
+import io.swagger.v3.oas.models.media.*;
+
+
+public class Apache2ConfigCodegen extends DefaultCodegen implements CodegenConfig {
+    public static final String USER_INFO_PATH = "userInfoPath";
+    protected String userInfoPath = "/var/www/html/";
+
+    @Override
+    public CodegenType getTag() {
+        return CodegenType.CONFIG;
+    }
+
+    @Override
+    public String getName() {
+        return "apache2";
+    }
+
+    @Override
+    public String getHelp() {
+        return "Generates an Apache2 Config file with the permissions";
+    }
+
+    public Apache2ConfigCodegen() {
+        super();
+        apiTemplateFiles.put("apache-config.mustache", ".conf");
+
+        embeddedTemplateDir = templateDir = "apache2";
+
+        cliOptions.add(new CliOption(USER_INFO_PATH, "Path to the user and group files"));
+    }
+
+
+    @Override
+    public void processOpts() {
+        if (additionalProperties.containsKey(USER_INFO_PATH)) {
+            userInfoPath = additionalProperties.get(USER_INFO_PATH).toString();
+        }
+    }
+
+    @Override
+    public String escapeQuotationMark(String input) {
+        // remove " to avoid code injection
+        return input.replace("\"", "");
+    }
+
+    @Override
+    public String escapeUnsafeCharacters(String input) {
+        return input.replace("*/", "*_/").replace("/*", "/_*");
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public Map<String, Object> postProcessOperations(Map<String, Object> objs) {
+        Map<String, Object> operations = (Map<String, Object>) objs.get("operations");
+        List<CodegenOperation> operationList = (List<CodegenOperation>) operations.get("operation");
+        List<CodegenOperation> newOpList = new ArrayList<CodegenOperation>();
+        for (CodegenOperation op : operationList) {
+            String path = new String(op.path);
+
+            String[] items = path.split("/", -1);
+            List<String> splitPath = new ArrayList<String>();
+            for (String item : items) {
+                if (item.matches("^\\{(.*)\\}$")) {
+                    item = "*";
+                }
+                splitPath.add(item);
+                op.path += item + "/";
+            }
+            op.vendorExtensions.put("x-codegen-userInfoPath", userInfoPath);
+            boolean foundInNewList = false;
+            for (CodegenOperation op1 : newOpList) {
+                if (!foundInNewList) {
+                    if (op1.path.equals(op.path)) {
+                        foundInNewList = true;
+                        List<CodegenOperation> currentOtherMethodList = (List<CodegenOperation>) op1.vendorExtensions.get("x-codegen-otherMethods");
+                        if (currentOtherMethodList == null) {
+                            currentOtherMethodList = new ArrayList<CodegenOperation>();
+                        }
+                        op.operationIdCamelCase = op1.operationIdCamelCase;
+                        currentOtherMethodList.add(op);
+                        op1.vendorExtensions.put("x-codegen-otherMethods", currentOtherMethodList);
+                    }
+                }
+            }
+            if (!foundInNewList) {
+                newOpList.add(op);
+            }
+        }
+        operations.put("operation", newOpList);
+        return objs;
+    }
+}