调试完成

build.gradle

@@ -0,0 +1,17 @@
+plugins {
+    id 'java'
+}
+
+group 'org.example'
+version '1.0-SNAPSHOT'
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testCompile group: 'junit', name: 'junit', version: '4.12'
+
+    compile 'cn.hutool:hutool-all:5.4.3'
+    compile 'com.alibaba:fastjson:1.2.73'
+}

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradlew

@@ -0,0 +1,183 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# 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
+#
+#      https://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.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

@@ -0,0 +1,100 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle

@@ -0,0 +1,2 @@
+rootProject.name = 'KawayiGradle'
+

src/main/java/com/kawayi/app/AES.java

@@ -0,0 +1,148 @@
+package com.kawayi.app;
+
+import javax.crypto.Cipher;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import java.io.UnsupportedEncodingException;
+import java.nio.charset.StandardCharsets;
+import java.security.DigestException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Arrays;
+import java.util.Base64;
+
+public class AES {
+
+    private static SecretKeySpec secretKey;
+    private static byte[] key;
+
+    public static void setKey(String myKey) {
+        MessageDigest sha = null;
+        try {
+            key = myKey.getBytes("UTF-8");
+            sha = MessageDigest.getInstance("SHA-1");
+            key = sha.digest(key);
+            key = Arrays.copyOf(key, 16);
+            secretKey = new SecretKeySpec(key, "AES");
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+        } catch (UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static String encrypt(String strToEncrypt, String secret) {
+        try {
+            setKey(secret);
+            Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
+            cipher.init(Cipher.ENCRYPT_MODE, secretKey);
+            return Base64.getEncoder().encodeToString(cipher.doFinal(strToEncrypt.getBytes("UTF-8")));
+        } catch (Exception e) {
+            System.out.println("Error while encrypting: " + e.toString());
+        }
+        return null;
+    }
+
+    public static String decrypt(String strToDecrypt, String secret) {
+        try {
+            setKey(secret);
+            Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5PADDING");
+            cipher.init(Cipher.DECRYPT_MODE, secretKey);
+            return new String(cipher.doFinal(Base64.getDecoder().decode(strToDecrypt)));
+        } catch (Exception e) {
+            System.out.println("Error while decrypting: " + e.toString());
+        }
+        return null;
+    }
+
+
+    /*----------------------------------------CryptoJS----------------------------------------*/
+
+    /*
+    https://stackoverflow.com/questions/41432896/cryptojs-aes-encryption-and-java-aes-decryption
+    var text = "The quick brown fox jumps over the lazy dog. 👻 👻";
+    var secret = "René Über";
+    var encrypted = CryptoJS.AES.encrypt(text, secret);
+    encrypted = encrypted.toString();
+    console.log("Cipher text: " + encrypted);
+    Crypto.js 加密和 Java解密
+    */
+    public static String decryptKawayi(String cipherText, String secret) throws Exception {
+        byte[] cipherData = Base64.getDecoder().decode(cipherText);
+        byte[] saltData = Arrays.copyOfRange(cipherData, 8, 16);
+
+        MessageDigest md5 = MessageDigest.getInstance("MD5");
+        final byte[][] keyAndIV = GenerateKeyAndIV(32, 16, 1, saltData, secret.getBytes(StandardCharsets.UTF_8), md5);
+        SecretKeySpec key = new SecretKeySpec(keyAndIV[0], "AES");
+        IvParameterSpec iv = new IvParameterSpec(keyAndIV[1]);
+
+        byte[] encrypted = Arrays.copyOfRange(cipherData, 16, cipherData.length);
+        Cipher aesCBC = Cipher.getInstance("AES/CBC/PKCS5Padding");
+        aesCBC.init(Cipher.DECRYPT_MODE, key, iv);
+        byte[] decryptedData = aesCBC.doFinal(encrypted);
+
+        return new String(decryptedData, StandardCharsets.UTF_8);
+    }
+
+    /**
+     * Generates a key and an initialization vector (IV) with the given salt and password.
+     * <p>
+     * This method is equivalent to OpenSSL's EVP_BytesToKey function
+     * (see https://github.com/openssl/openssl/blob/master/crypto/evp/evp_key.c).
+     * By default, OpenSSL uses a single iteration, MD5 as the algorithm and UTF-8 encoded password data.
+     * </p>
+     * @param keyLength the length of the generated key (in bytes)
+     * @param ivLength the length of the generated IV (in bytes)
+     * @param iterations the number of digestion rounds
+     * @param salt the salt data (8 bytes of data or <code>null</code>)
+     * @param password the password data (optional)
+     * @param md the message digest algorithm to use
+     * @return an two-element array with the generated key and IV
+     */
+    public static byte[][] GenerateKeyAndIV(int keyLength, int ivLength, int iterations, byte[] salt, byte[] password, MessageDigest md) {
+
+        int digestLength = md.getDigestLength();
+        int requiredLength = (keyLength + ivLength + digestLength - 1) / digestLength * digestLength;
+        byte[] generatedData = new byte[requiredLength];
+        int generatedLength = 0;
+
+        try {
+            md.reset();
+
+            // Repeat process until sufficient data has been generated
+            while (generatedLength < keyLength + ivLength) {
+
+                // Digest data (last digest if available, password data, salt if available)
+                if (generatedLength > 0)
+                    md.update(generatedData, generatedLength - digestLength, digestLength);
+                md.update(password);
+                if (salt != null)
+                    md.update(salt, 0, 8);
+                md.digest(generatedData, generatedLength, digestLength);
+
+                // additional rounds
+                for (int i = 1; i < iterations; i++) {
+                    md.update(generatedData, generatedLength, digestLength);
+                    md.digest(generatedData, generatedLength, digestLength);
+                }
+
+                generatedLength += digestLength;
+            }
+
+            // Copy key and IV into separate byte arrays
+            byte[][] result = new byte[2][];
+            result[0] = Arrays.copyOfRange(generatedData, 0, keyLength);
+            if (ivLength > 0)
+                result[1] = Arrays.copyOfRange(generatedData, keyLength, keyLength + ivLength);
+
+            return result;
+
+        } catch (DigestException e) {
+            throw new RuntimeException(e);
+
+        } finally {
+            // Clean out temporary data
+            Arrays.fill(generatedData, (byte)0);
+        }
+    }
+}

src/main/java/com/kawayi/app/API.java

@@ -0,0 +1,7 @@
+package com.kawayi.app;
+
+public interface API {
+    String PHOTO_LIST = "http://hao.bynote.top/api/album/home";
+    String PHOTO_DETAIL = "http://hao.bynote.top/api/album/single?_id=";
+    String VIDEO = "http://hao.bynote.top/api/jiejie/video";
+}

src/main/java/com/kawayi/app/WalkApp.java

@@ -0,0 +1,141 @@
+package com.kawayi.app;
+
+
+import cn.hutool.http.HttpUtil;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.TypeReference;
+import com.kawayi.app.bean.BaseBean;
+import com.kawayi.app.bean.EncryptBean;
+
+import java.io.File;
+import java.lang.reflect.Field;
+import java.math.BigInteger;
+import java.util.List;
+import java.util.Random;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class WalkApp {
+
+    public static void main(String[] args) {
+        ExecutorService service = Executors.newFixedThreadPool(3);
+        service.submit(new Runnable() {
+            @Override
+            public void run() {
+                parsePhoto();
+            }
+        });
+
+        service.submit(new Runnable() {
+            @Override
+            public void run() {
+                //parseVideo();
+            }
+        });
+    }
+
+    private static void parsePhoto() {
+        final String secretKey = "kexikehe";
+
+        File photoDir = new File("F:\\kawayi\\image\\");
+        if (!photoDir.exists()) {
+            photoDir.mkdirs();
+        }
+
+        while (true) {
+            String result = HttpUtil.get(API.PHOTO_LIST);
+            try {
+                BaseBean homeBean = JSON.parseObject(result, BaseBean.class);
+                if (homeBean == null) {
+                    continue;
+                }
+
+                String detailJson = AES.decryptKawayi(homeBean.getJson(), secretKey);
+                List<EncryptBean> photoList = JSON.parseObject(detailJson, new TypeReference<List<EncryptBean>>() {
+                });
+                if (photoList == null || photoList.size() == 0) {
+                    continue;
+                }
+                for (EncryptBean photo : photoList) {
+                    String albumName = photo.getAlbumName();
+                    File albumFile = new File(photoDir, albumName);
+                    if (albumFile.exists()) {
+                        continue;
+                    } else {
+                        albumFile.mkdirs();
+                    }
+
+                    List<String> photoUrlList = photo.getFiles();
+                    if (photoUrlList == null || photoUrlList.size() == 0) {
+                        continue;
+                    }
+
+                    for (String url : photoUrlList) {
+                        downloadFile(url.replace("?v=2", ""), albumFile);
+                    }
+                }
+
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+
+    }
+
+    private static void parseVideo() {
+        File videoDir = new File("F:\\kawayi\\video\\");
+        if (!videoDir.exists()) {
+            videoDir.mkdirs();
+        }
+        while (true) {
+            String result = HttpUtil.get(API.VIDEO);
+            try {
+                BaseBean baseBean = JSON.parseObject(result, BaseBean.class);
+                if (baseBean == null) {
+                    continue;
+                }
+
+                String videoUrl = baseBean.getJson();
+                if (videoUrl == null || videoUrl.length() == 0) {
+                    continue;
+                }
+
+                downloadFile(videoUrl, videoDir);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private static int mNum = 0;
+    private static final Random mRandom = new Random();
+    private static void downloadFile(String url, File parentDir) {
+        int index = url.lastIndexOf("/");
+        if (index == -1 || index == url.length() - 1) {
+            return;
+        }
+
+        String name = url.substring(index + 1);
+        File videoFile = new File(parentDir, name);
+        if (videoFile.exists()) {
+            return;
+        }
+
+        try {
+            HttpUtil.downloadFile(url, videoFile);
+            mNum++;
+            System.out.println("下载了一个文件，共：" + mNum + "个");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        // 休息一下
+        try {
+            int seconds = mRandom.nextInt(10) + 5;
+            System.out.println("休息：" + seconds + "秒");
+            Thread.sleep(seconds * 1000);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/com/kawayi/app/bean/BaseBean.java

@@ -0,0 +1,48 @@
+package com.kawayi.app.bean;
+
+public class BaseBean {
+
+    /**
+     * success : true
+     * json : http://txmov2.a.yximgs.com/upic/2019/07/06/21/BMjAxOTA3MDYyMTQyNDRfNDIzMjYwMzZfMTQ4Njg2NDMzMDBfMV8z_b_Bdd083150ec7430462f1ebd18e13202d1.mp4
+     * msg :
+     * e : 0
+     */
+
+    private boolean success;
+    private String json;
+    private String msg;
+    private int e;
+
+    public boolean isSuccess() {
+        return success;
+    }
+
+    public void setSuccess(boolean success) {
+        this.success = success;
+    }
+
+    public String getJson() {
+        return json;
+    }
+
+    public void setJson(String json) {
+        this.json = json;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public int getE() {
+        return e;
+    }
+
+    public void setE(int e) {
+        this.e = e;
+    }
+}