first commit

.gitignore

@@ -11,3 +11,5 @@ buildNumber.properties
 # https://github.com/takari/maven-wrapper#usage-without-binary-jar
 .mvn/wrapper/maven-wrapper.jar
 
+# idea related
+.idea/

README.md

@@ -1,3 +1,22 @@
 # link-cleaner
 
-link cleaner for pinduoduo, taobao, jd, bilibili, and maybe more at the future.
+link cleaner for pinduoduo, taobao, jd, bilibili, and maybe more at the future.
+
+# Usage
+
+1. install [OpenJDK11](https://www.injdk.cn/) for your Windows or Mac or Linux device.
+2. download the jar file to any folder you like.
+3. copy the original link that came from pdd or jd or taobao or bilibili, then just type `java -jar link-cleaner-1.0.0.jar` and run
+4. the output is like this
+    ```
+   java -jar link-cleaner-1.0.0.jar
+   your original clipboard text is: 【【定格动画】当我用20天手绘800张在纸上看《猫和老鼠》？？？？-哔哩哔哩】 https://b23.tv/gbyeley
+   your new clipboard text is: 【【定格动画】当我用20天手绘800张在纸上看《猫和老鼠》？？？？-哔哩哔哩】  https://www.bilibili.com/video/BV19t4y1G7dL
+    ```
+   ps: the last three chars of the `b23.tv` link have been mosaicked.
+5. supported sites at the moment
+    - pinduoduo `yangkeduo.com`
+    - jd `jd.com`
+    - taobao `taobao.com`、`tb.cn`
+    - bilibili `bilibili.com`、`b23.tv`
+6. welcome your issue or pr

pom.xml

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.hellodk</groupId>
+    <artifactId>link-cleaner</artifactId>
+    <version>1.0.0</version>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-http</artifactId>
+            <version>5.7.10</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>2.3.2</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <version>3.2.0</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <!-- 运行 jar 包时运行的主类，要求写全类名 需要包含 package name -->
+                            <mainClass>MainService</mainClass>
+                            <!-- 是否指定项目 classpath 下的依赖 -->
+                            <addClasspath>true</addClasspath>
+                        </manifest>
+                    </archive>
+                    <descriptorRefs>
+                        <descriptorRef>jar-with-dependencies</descriptorRef>
+                    </descriptorRefs>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/main/java/MainService.java

@@ -0,0 +1,174 @@
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.http.HttpRequest;
+import cn.hutool.http.HttpResponse;
+
+import java.awt.Toolkit;
+import java.awt.datatransfer.Clipboard;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.StringSelection;
+import java.awt.datatransfer.Transferable;
+import java.awt.datatransfer.UnsupportedFlavorException;
+import java.io.IOException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @author: hellodk
+ * @description main service
+ * @date: 2022/8/24 12:17
+ */
+
+public class MainService {
+    public static void main(String[] args) {
+        MainService main = new MainService();
+        main.mainEntry();
+    }
+
+    private String pddGoodsUri(String url) {
+        String[] split = url.split("&");
+        String[] goods = url.split("\\?");
+        String param = "";
+        if (split.length == 1) {
+            return split[0];
+        }
+        for (int i = 0; i < split.length; i++) {
+            String item = split[i];
+            if (item.startsWith("goods") && item.contains("goods_id=")) {
+                param = item;
+                break;
+            }
+        }
+        return goods[0].concat("?").concat(param);
+    }
+
+    private String biliUri(String url) {
+        String uri = url;
+        int httpsIndex = uri.indexOf("https");
+        String text = uri.substring(0, httpsIndex);
+        uri = uri.substring(httpsIndex);
+        if (uri.contains("b23.tv")) {
+            HttpResponse resp = HttpRequest.head(uri).timeout(20000).execute();
+            String location = resp.header("Location");
+            uri = location;
+        }
+        return (text.length() == 0 ? "" : (text + " ")) + removeParams(uri);
+    }
+
+    private String jdUri(String url) {
+        return removeParams(url);
+    }
+
+    private String removeParams(String uri) {
+        String[] split = uri.split("\\?");
+        return split[0];
+    }
+
+    private String taobaoUri(String url) {
+        String uri = url;
+        if (uri.contains("taobao.com")) {
+            return getTaobaocomUri(uri);
+        }
+        int start = uri.indexOf("https");
+        int end = uri.indexOf(" ");
+        String realUri = uri.substring(start, end);
+        String result = HttpRequest.get(realUri).timeout(20000).execute().body();
+        String regex = "var url = '([^\\r\\n]*)';";
+        Pattern pattern = Pattern.compile(regex);
+        Matcher matcher = pattern.matcher(result);
+        if (matcher.find()) {
+            uri = matcher.group(1);
+        }
+        return getTaobaocomUri(uri);
+    }
+
+    private String getTaobaocomUri(String url) {
+        String uri = url;
+        String[] split = uri.split("&");
+        if (split.length == 1) {
+            return split[0];
+        }
+        String[] id = uri.split("\\?");
+        String param = "";
+        for (int i = 0; i < split.length; i++) {
+            String item = split[i];
+            if (item.startsWith("id") && item.contains("id=")) {
+                param = item;
+                break;
+            }
+        }
+        return id[0].concat("?").concat(param);
+    }
+
+    private void mainEntry() {
+        String uri = getSysClipboard();
+        String site = "";
+        if (uri.contains("yangkeduo.com")) {
+            site = "pdd";
+        }
+        else if (uri.contains("jd.com")) {
+            site = "jd";
+        }
+        else if (uri.contains("taobao.com") || uri.contains("tb.cn")) {
+            site = "taobao";
+        }
+        else if (uri.contains("bilibili.com") || uri.contains("b23.tv")) {
+            site = "bili";
+        }
+        // TODO 支持更多网站
+
+        if (ObjectUtil.isEmpty(site)) {
+            System.out.println(uri + " not supported at the moment.");
+        }
+        String result;
+        switch (site) {
+            case "pdd":
+                result = pddGoodsUri(uri);
+                break;
+            case "jd":
+                result = jdUri(uri);
+                break;
+            case "taobao":
+                result = taobaoUri(uri);
+                break;
+            case "bili":
+                result = biliUri(uri);
+                break;
+            default:
+                //System.exit(0);
+                return;
+        }
+        setSysClipboard(result);
+        System.out.println("your new clipboard text is: " + result);
+    }
+
+    private void setSysClipboard(String myString) {
+        StringSelection stringSelection = new StringSelection(myString);
+        Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+        clipboard.setContents(stringSelection, null);
+    }
+
+    private String getSysClipboard() {
+        String result = "";
+        Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();
+        Transferable tr = clip.getContents(null);
+        if (tr != null) {
+            // 检查是文本类型再处理，其他类型不处理
+            if (tr.isDataFlavorSupported(DataFlavor.stringFlavor)) {
+                try {
+                    result = (String) tr.getTransferData(DataFlavor.stringFlavor);
+                }
+                catch (UnsupportedFlavorException | IOException ex) {
+                    System.out.println(ex);
+                }
+            }
+            else {
+                System.out.println("only deal with text.");
+            }
+        }
+        else {
+            System.out.println("Transferable is null!");
+        }
+        System.out.println("your original clipboard text is: " + result);
+        return result;
+    }
+}