From a7454d8a6325566753358b37ffabfae2faa0ca7f Mon Sep 17 00:00:00 2001
From: admin <weikou2014>
Date: 星期三, 28 四月 2021 19:46:49 +0800
Subject: [PATCH] 拼多多授权调整，支持小程序跳转
---
fanli/src/main/java/com/yeshi/fanli/util/VerifyCodeUtil.java | 522 +++++++++++++++++++++++++++++-----------------------------
1 files changed, 261 insertions(+), 261 deletions(-)
diff --git a/fanli/src/main/java/com/yeshi/fanli/util/VerifyCodeUtil.java b/fanli/src/main/java/com/yeshi/fanli/util/VerifyCodeUtil.java
index bcf304d..3c7355c 100644
--- a/fanli/src/main/java/com/yeshi/fanli/util/VerifyCodeUtil.java
+++ b/fanli/src/main/java/com/yeshi/fanli/util/VerifyCodeUtil.java
@@ -1,273 +1,273 @@
-package com.yeshi.fanli.util;
-
-import java.awt.Color;
-import java.awt.Font;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.RenderingHints;
-import java.awt.geom.AffineTransform;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.util.Arrays;
-import java.util.Random;
-
-import javax.imageio.ImageIO;
-
-public class VerifyCodeUtil {
+package com.yeshi.fanli.util;
+
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.geom.AffineTransform;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Arrays;
+import java.util.Random;
+
+import javax.imageio.ImageIO;
+
+public class VerifyCodeUtil {
// 浣跨敤鍒癆lgerian瀛椾綋锛岀郴缁熼噷娌℃湁鐨勮瘽瀹夎瀛椾綋锛屽瓧浣撳彧鏄剧ず澶у啓锛屽幓鎺変簡1,0,i,o鍑犱釜瀹规槗娣锋穯鐨勫瓧
- public static final String VERIFY_CODES = "23456789ABCDEFGHJKLMNPQRSTUVWXYZ";
- private static Random random = new Random();
-
- /**
- * 浣跨敤绯荤粺榛樿瀛楃婧愮敓鎴愰獙璇佺爜
- *
- * @param verifySize
+ public static final String VERIFY_CODES = "23456789ABCDEFGHJKLMNPQRSTUVWXYZ";
+ private static Random random = new Random();
+
+ /**
+ * 浣跨敤绯荤粺榛樿瀛楃婧愮敓鎴愰獙璇佺爜
+ *
+ * @param verifySize
* 楠岃瘉鐮侀暱搴�
- * @return
- */
- public static String generateVerifyCode(int verifySize) {
- return generateVerifyCode(verifySize, VERIFY_CODES);
- }
-
- /**
- * 浣跨敤鎸囧畾婧愮敓鎴愰獙璇佺爜
- *
- * @param verifySize
+ * @return
+ */
+ public static String generateVerifyCode(int verifySize) {
+ return generateVerifyCode(verifySize, VERIFY_CODES);
+ }
+
+ /**
+ * 浣跨敤鎸囧畾婧愮敓鎴愰獙璇佺爜
+ *
+ * @param verifySize
* 楠岃瘉鐮侀暱搴�
- * @param sources
- * 楠岃瘉鐮佸瓧绗︽簮
- * @return
- */
- public static String generateVerifyCode(int verifySize, String sources) {
- if (sources == null || sources.length() == 0) {
- sources = VERIFY_CODES;
- }
- int codesLen = sources.length();
- Random rand = new Random(System.currentTimeMillis());
- StringBuilder verifyCode = new StringBuilder(verifySize);
- for (int i = 0; i < verifySize; i++) {
- verifyCode.append(sources.charAt(rand.nextInt(codesLen - 1)));
- }
- return verifyCode.toString();
- }
-
- /**
+ * @param sources
+ * 楠岃瘉鐮佸瓧绗︽簮
+ * @return
+ */
+ public static String generateVerifyCode(int verifySize, String sources) {
+ if (sources == null || sources.length() == 0) {
+ sources = VERIFY_CODES;
+ }
+ int codesLen = sources.length();
+ Random rand = new Random(System.currentTimeMillis());
+ StringBuilder verifyCode = new StringBuilder(verifySize);
+ for (int i = 0; i < verifySize; i++) {
+ verifyCode.append(sources.charAt(rand.nextInt(codesLen - 1)));
+ }
+ return verifyCode.toString();
+ }
+
+ /**
* 鐢熸垚闅忔満楠岃瘉鐮佹枃骞惰繑鍥為獙璇佺爜
- *
- * @param w
- * @param h
- * @param outputFile
- * @param verifySize
- * @return
- * @throws IOException
- */
- public static String outputVerifyImage(int w, int h, File outputFile, int verifySize) throws IOException {
- String verifyCode = generateVerifyCode(verifySize);
- outputImage(w, h, outputFile, verifyCode);
- return verifyCode;
- }
-
- /**
+ *
+ * @param w
+ * @param h
+ * @param outputFile
+ * @param verifySize
+ * @return
+ * @throws IOException
+ */
+ public static String outputVerifyImage(int w, int h, File outputFile, int verifySize) throws IOException {
+ String verifyCode = generateVerifyCode(verifySize);
+ outputImage(w, h, outputFile, verifyCode);
+ return verifyCode;
+ }
+
+ /**
* 杈撳嚭闅忔満楠岃瘉鐮佸浘鐗囨祦,骞惰繑鍥為獙璇佺爜
- *
- * @param w
- * @param h
- * @param os
- * @param verifySize
- * @return
- * @throws IOException
- */
- public static String outputVerifyImage(int w, int h, OutputStream os, int verifySize) throws IOException {
- String verifyCode = generateVerifyCode(verifySize);
- outputImage(w, h, os, verifyCode);
- return verifyCode;
- }
-
- /**
+ *
+ * @param w
+ * @param h
+ * @param os
+ * @param verifySize
+ * @return
+ * @throws IOException
+ */
+ public static String outputVerifyImage(int w, int h, OutputStream os, int verifySize) throws IOException {
+ String verifyCode = generateVerifyCode(verifySize);
+ outputImage(w, h, os, verifyCode);
+ return verifyCode;
+ }
+
+ /**
* 鐢熸垚鎸囧畾楠岃瘉鐮佸浘鍍忔枃
- *
- * @param w
- * @param h
- * @param outputFile
- * @param code
- * @throws IOException
- */
- public static void outputImage(int w, int h, File outputFile, String code) throws IOException {
- if (outputFile == null) {
- return;
- }
- File dir = outputFile.getParentFile();
- if (!dir.exists()) {
- dir.mkdirs();
- }
- try {
- outputFile.createNewFile();
- FileOutputStream fos = new FileOutputStream(outputFile);
- outputImage(w, h, fos, code);
- fos.close();
- } catch (IOException e) {
- throw e;
- }
- }
-
- /**
- * 杈撳嚭鎸囧畾楠岃瘉鐮佸浘鐗囨祦
- *
- * @param w
- * @param h
- * @param os
- * @param code
- * @throws IOException
- */
- public static void outputImage(int w, int h, OutputStream os, String code) throws IOException {
- int verifySize = code.length();
- BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
- Random rand = new Random();
- Graphics2D g2 = image.createGraphics();
- g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
- Color[] colors = new Color[5];
- Color[] colorSpaces = new Color[] { Color.WHITE, Color.CYAN, Color.GRAY, Color.LIGHT_GRAY, Color.MAGENTA,
- Color.ORANGE, Color.PINK, Color.YELLOW };
- float[] fractions = new float[colors.length];
- for (int i = 0; i < colors.length; i++) {
- colors[i] = colorSpaces[rand.nextInt(colorSpaces.length)];
- fractions[i] = rand.nextFloat();
- }
- Arrays.sort(fractions);
-
+ *
+ * @param w
+ * @param h
+ * @param outputFile
+ * @param code
+ * @throws IOException
+ */
+ public static void outputImage(int w, int h, File outputFile, String code) throws IOException {
+ if (outputFile == null) {
+ return;
+ }
+ File dir = outputFile.getParentFile();
+ if (!dir.exists()) {
+ dir.mkdirs();
+ }
+ try {
+ outputFile.createNewFile();
+ FileOutputStream fos = new FileOutputStream(outputFile);
+ outputImage(w, h, fos, code);
+ fos.close();
+ } catch (IOException e) {
+ throw e;
+ }
+ }
+
+ /**
+ * 杈撳嚭鎸囧畾楠岃瘉鐮佸浘鐗囨祦
+ *
+ * @param w
+ * @param h
+ * @param os
+ * @param code
+ * @throws IOException
+ */
+ public static void outputImage(int w, int h, OutputStream os, String code) throws IOException {
+ int verifySize = code.length();
+ BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
+ Random rand = new Random();
+ Graphics2D g2 = image.createGraphics();
+ g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+ Color[] colors = new Color[5];
+ Color[] colorSpaces = new Color[] { Color.WHITE, Color.CYAN, Color.GRAY, Color.LIGHT_GRAY, Color.MAGENTA,
+ Color.ORANGE, Color.PINK, Color.YELLOW };
+ float[] fractions = new float[colors.length];
+ for (int i = 0; i < colors.length; i++) {
+ colors[i] = colorSpaces[rand.nextInt(colorSpaces.length)];
+ fractions[i] = rand.nextFloat();
+ }
+ Arrays.sort(fractions);
+
g2.setColor(Color.GRAY);// 璁剧疆杈规
- g2.fillRect(0, 0, w, h);
-
- Color c = getRandColor(200, 250);
+ g2.fillRect(0, 0, w, h);
+
+ Color c = getRandColor(200, 250);
g2.setColor(c);// 璁剧疆鑳屾櫙
- g2.fillRect(0, 2, w, h - 4);
-
+ g2.fillRect(0, 2, w, h - 4);
+
// 缁樺埗骞叉壈
- Random random = new Random();
+ Random random = new Random();
g2.setColor(getRandColor(160, 200));// 璁剧疆绾挎潯鐨勯鑹�
- for (int i = 0; i < 20; i++) {
- int x = random.nextInt(w - 1);
- int y = random.nextInt(h - 1);
- int xl = random.nextInt(6) + 1;
- int yl = random.nextInt(12) + 1;
- g2.drawLine(x, y, x + xl + 40, y + yl + 20);
- }
-
- // 娣诲姞鍣偣
+ for (int i = 0; i < 20; i++) {
+ int x = random.nextInt(w - 1);
+ int y = random.nextInt(h - 1);
+ int xl = random.nextInt(6) + 1;
+ int yl = random.nextInt(12) + 1;
+ g2.drawLine(x, y, x + xl + 40, y + yl + 20);
+ }
+
+ // 娣诲姞鍣偣
float yawpRate = 0.05f;// 鍣０
- int area = (int) (yawpRate * w * h);
- for (int i = 0; i < area; i++) {
- int x = random.nextInt(w);
- int y = random.nextInt(h);
- int rgb = getRandomIntColor();
- image.setRGB(x, y, rgb);
- }
-
+ int area = (int) (yawpRate * w * h);
+ for (int i = 0; i < area; i++) {
+ int x = random.nextInt(w);
+ int y = random.nextInt(h);
+ int rgb = getRandomIntColor();
+ image.setRGB(x, y, rgb);
+ }
+
shear(g2, w, h, c);// 浣垮浘鐗囨壄
-
- g2.setColor(getRandColor(100, 160));
- int fontSize = h - 4;
- Font font = new Font("Algerian", Font.ITALIC, fontSize);
- g2.setFont(font);
- char[] chars = code.toCharArray();
- for (int i = 0; i < verifySize; i++) {
- AffineTransform affine = new AffineTransform();
- affine.setToRotation(Math.PI / 4 * rand.nextDouble() * (rand.nextBoolean() ? 1 : -1),
- (w / verifySize) * i + fontSize / 2, h / 2);
- g2.setTransform(affine);
- g2.drawChars(chars, i, 1, ((w - 10) / verifySize) * i + 5, h / 2 + fontSize / 2 - 10);
- }
-
- g2.dispose();
- ImageIO.write(image, "JPEG", os);
- }
-
- private static Color getRandColor(int fc, int bc) {
- if (fc > 255)
- fc = 255;
- if (bc > 255)
- bc = 255;
- int r = fc + random.nextInt(bc - fc);
- int g = fc + random.nextInt(bc - fc);
- int b = fc + random.nextInt(bc - fc);
- return new Color(r, g, b);
- }
-
- private static int getRandomIntColor() {
- int[] rgb = getRandomRgb();
- int color = 0;
- for (int c : rgb) {
- color = color << 8;
- color = color | c;
- }
- return color;
- }
-
- private static int[] getRandomRgb() {
- int[] rgb = new int[3];
- for (int i = 0; i < 3; i++) {
- rgb[i] = random.nextInt(255);
- }
- return rgb;
- }
-
- private static void shear(Graphics g, int w1, int h1, Color color) {
- shearX(g, w1, h1, color);
- shearY(g, w1, h1, color);
- }
-
- private static void shearX(Graphics g, int w1, int h1, Color color) {
-
- int period = random.nextInt(2);
-
- boolean borderGap = true;
- int frames = 1;
- int phase = random.nextInt(2);
-
- for (int i = 0; i < h1; i++) {
- double d = (double) (period >> 1)
- * Math.sin((double) i / (double) period + (6.2831853071795862D * (double) phase) / (double) frames);
- g.copyArea(0, i, w1, 1, (int) d, 0);
- if (borderGap) {
- g.setColor(color);
- g.drawLine((int) d, i, 0, i);
- g.drawLine((int) d + w1, i, w1, i);
- }
- }
-
- }
-
- private static void shearY(Graphics g, int w1, int h1, Color color) {
-
- int period = random.nextInt(40) + 10; // 50;
-
- boolean borderGap = true;
- int frames = 20;
- int phase = 7;
- for (int i = 0; i < w1; i++) {
- double d = (double) (period >> 1)
- * Math.sin((double) i / (double) period + (6.2831853071795862D * (double) phase) / (double) frames);
- g.copyArea(i, 0, 1, h1, 0, (int) d);
- if (borderGap) {
- g.setColor(color);
- g.drawLine(i, (int) d, i, 0);
- g.drawLine(i, (int) d + h1, i, h1);
- }
-
- }
-
- }
-
- public static void main(String[] args) throws IOException {
- File dir = new File("F:/verifies");
- int w = 200, h = 80;
- for (int i = 0; i < 50; i++) {
- String verifyCode = generateVerifyCode(4);
- File file = new File(dir, verifyCode + ".jpg");
- outputImage(w, h, file, verifyCode);
- }
- }
-}
+
+ g2.setColor(getRandColor(100, 160));
+ int fontSize = h - 4;
+ Font font = new Font("Algerian", Font.ITALIC, fontSize);
+ g2.setFont(font);
+ char[] chars = code.toCharArray();
+ for (int i = 0; i < verifySize; i++) {
+ AffineTransform affine = new AffineTransform();
+ affine.setToRotation(Math.PI / 4 * rand.nextDouble() * (rand.nextBoolean() ? 1 : -1),
+ (w / verifySize) * i + fontSize / 2, h / 2);
+ g2.setTransform(affine);
+ g2.drawChars(chars, i, 1, ((w - 10) / verifySize) * i + 5, h / 2 + fontSize / 2 - 10);
+ }
+
+ g2.dispose();
+ ImageIO.write(image, "JPEG", os);
+ }
+
+ private static Color getRandColor(int fc, int bc) {
+ if (fc > 255)
+ fc = 255;
+ if (bc > 255)
+ bc = 255;
+ int r = fc + random.nextInt(bc - fc);
+ int g = fc + random.nextInt(bc - fc);
+ int b = fc + random.nextInt(bc - fc);
+ return new Color(r, g, b);
+ }
+
+ private static int getRandomIntColor() {
+ int[] rgb = getRandomRgb();
+ int color = 0;
+ for (int c : rgb) {
+ color = color << 8;
+ color = color | c;
+ }
+ return color;
+ }
+
+ private static int[] getRandomRgb() {
+ int[] rgb = new int[3];
+ for (int i = 0; i < 3; i++) {
+ rgb[i] = random.nextInt(255);
+ }
+ return rgb;
+ }
+
+ private static void shear(Graphics g, int w1, int h1, Color color) {
+ shearX(g, w1, h1, color);
+ shearY(g, w1, h1, color);
+ }
+
+ private static void shearX(Graphics g, int w1, int h1, Color color) {
+
+ int period = random.nextInt(2);
+
+ boolean borderGap = true;
+ int frames = 1;
+ int phase = random.nextInt(2);
+
+ for (int i = 0; i < h1; i++) {
+ double d = (double) (period >> 1)
+ * Math.sin((double) i / (double) period + (6.2831853071795862D * (double) phase) / (double) frames);
+ g.copyArea(0, i, w1, 1, (int) d, 0);
+ if (borderGap) {
+ g.setColor(color);
+ g.drawLine((int) d, i, 0, i);
+ g.drawLine((int) d + w1, i, w1, i);
+ }
+ }
+
+ }
+
+ private static void shearY(Graphics g, int w1, int h1, Color color) {
+
+ int period = random.nextInt(40) + 10; // 50;
+
+ boolean borderGap = true;
+ int frames = 20;
+ int phase = 7;
+ for (int i = 0; i < w1; i++) {
+ double d = (double) (period >> 1)
+ * Math.sin((double) i / (double) period + (6.2831853071795862D * (double) phase) / (double) frames);
+ g.copyArea(i, 0, 1, h1, 0, (int) d);
+ if (borderGap) {
+ g.setColor(color);
+ g.drawLine(i, (int) d, i, 0);
+ g.drawLine(i, (int) d + h1, i, h1);
+ }
+
+ }
+
+ }
+
+ public static void main(String[] args) throws IOException {
+ File dir = new File("F:/verifies");
+ int w = 200, h = 80;
+ for (int i = 0; i < 50; i++) {
+ String verifyCode = generateVerifyCode(4);
+ File file = new File(dir, verifyCode + ".jpg");
+ outputImage(w, h, file, verifyCode);
+ }
+ }
+}
--
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