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MaxKey
2022-04-21 17:06:05 +08:00
parent 586e473e48
commit 7bba47a46c
26 changed files with 688 additions and 435 deletions
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3
maxkey-authentications/maxkey-authentication-captcha/build.gradle
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@@ -3,6 +3,9 @@ description = "maxkey-authentication-captcha"
dependencies {
implementation project(":maxkey-common")
implementation project(":maxkey-core")
implementation project(":maxkey-authentications:maxkey-authentication-core")
//local jars
implementation fileTree(dir: '../maxkey-lib/', include: '*/*.jar')
}

44
maxkey-authentications/maxkey-authentication-captcha/src/main/java/org/maxkey/web/contorller/ImageCaptcha.java Normal file
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@@ -0,0 +1,44 @@
/*
* Copyright [2022] [MaxKey of copyright http://www.maxkey.top]
*
* 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.maxkey.web.contorller;
public class ImageCaptcha {
String id;
String image;
public ImageCaptcha(String id, String image) {
super();
this.id = id;
this.image = image;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getImage() {
return image;
}
public void setImage(String image) {
this.image = image;
}
}

142
maxkey-authentications/maxkey-authentication-captcha/src/main/java/org/maxkey/web/contorller/ImageCaptchaBase64Endpoint.java
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@@ -1,142 +0,0 @@
/*
* Copyright [2020] [MaxKey of copyright http://www.maxkey.top]
*
* 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.maxkey.web.contorller;
import com.google.code.kaptcha.Producer;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Base64;
import javax.imageio.ImageIO;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
/**
* ImageCaptchaEndpoint Producer captcha.
* @author Crystal.Sea
*
*/
@Controller
public class ImageCaptchaBase64Endpoint {
private static final Logger _logger = LoggerFactory.getLogger(ImageCaptchaBase64Endpoint.class);
public static final String IMAGE_GIF = "image/gif";
public static final String KAPTCHA_SESSION_KEY = "kaptcha_session_key";
@Autowired
private Producer captchaProducer;
/**
* captcha image Producer.
*
* @param request HttpServletRequest
* @param response HttpServletResponse
*/
@RequestMapping(value = "/captcha/base64")
public void captchaHandleRequest(HttpServletRequest request,
HttpServletResponse response,
@RequestParam(value="captcha",required=false,defaultValue="text") String captchaType) {
try {
String kaptchaText = captchaProducer.createText();
if (captchaType.equalsIgnoreCase("Arithmetic")) {
Integer intParamA = Integer.valueOf(kaptchaText.substring(0, 1));
Integer intParamB = Integer.valueOf(kaptchaText.substring(1, 2));
Integer calculateValue = 0;
if ((intParamA > intParamB) && ((intParamA + intParamB) % 5 > 3)) {
calculateValue = intParamA - intParamB;
kaptchaText = intParamA + "-" + intParamB + "=?";
} else {
calculateValue = intParamA + intParamB;
kaptchaText = intParamA + "+" + intParamB + "=?";
}
_logger.trace("Sesssion id " + request.getSession().getId()
+ " , Arithmetic calculate Value is " + calculateValue);
request.getSession().setAttribute(
KAPTCHA_SESSION_KEY, calculateValue + "");
} else {
// store the text in the session
request.getSession().setAttribute(KAPTCHA_SESSION_KEY, kaptchaText);
}
_logger.trace("Sesssion id " + request.getSession().getId()
+ " , Captcha Text is " + kaptchaText);
// create the image with the text
BufferedImage bufferedImage = captchaProducer.createImage(kaptchaText);
producerImage(request,response,bufferedImage);
} catch (Exception e) {
_logger.error("captcha Producer Error " + e.getMessage());
}
}
/**
* producerImage.
* @param request HttpServletRequest
* @param response HttpServletResponse
* @param bufferedImage BufferedImage
* @throws IOException error
*/
public static void producerImage(HttpServletRequest request,
HttpServletResponse response,
BufferedImage bufferedImage) throws IOException {
// Set to expire far in the past.
response.setDateHeader("Expires", 0);
// Set standard HTTP/1.1 no-cache headers.
response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
// Set IE extended HTTP/1.1 no-cache headers (use addHeader).
response.addHeader("Cache-Control", "post-check=0, pre-check=0");
// Set standard HTTP/1.0 no-cache header.
response.setHeader("Pragma", "no-cache");
// return a jpeg/gif
//response.setContentType(IMAGE_GIF);
_logger.trace("create the image");
// create the image
if (bufferedImage != null) {
ServletOutputStream out = response.getOutputStream();
// write the data out
ByteArrayOutputStream stream = new ByteArrayOutputStream();
ImageIO.write(bufferedImage, "png", stream);
String b64Image = "data:image/png;base64," + Base64.getEncoder().encodeToString(stream.toByteArray());
out.print(b64Image);
_logger.debug("b64Image {}" , b64Image);
stream.close();
try {
out.flush();
} finally {
out.close();
}
}
}
public void setCaptchaProducer(Producer captchaProducer) {
this.captchaProducer = captchaProducer;
}
}

126
maxkey-authentications/maxkey-authentication-captcha/src/main/java/org/maxkey/web/contorller/ImageCaptchaEndpoint.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright [2020] [MaxKey of copyright http://www.maxkey.top]
* Copyright [2022] [MaxKey of copyright http://www.maxkey.top]
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -18,16 +18,24 @@
package org.maxkey.web.contorller;
import com.google.code.kaptcha.Producer;
import java.awt.image.BufferedImage;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.nimbusds.jwt.JWTClaimsSet;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.util.Base64;
import javax.imageio.ImageIO;
import org.apache.commons.lang3.StringUtils;
import org.maxkey.authn.jwt.AuthJwtService;
import org.maxkey.entity.Message;
import org.maxkey.persistence.MomentaryService;
import org.maxkey.web.WebContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
@@ -41,13 +49,15 @@ import org.springframework.web.bind.annotation.RequestParam;
@Controller
public class ImageCaptchaEndpoint {
private static final Logger _logger = LoggerFactory.getLogger(ImageCaptchaEndpoint.class);
public static final String IMAGE_GIF = "image/gif";
public static final String KAPTCHA_SESSION_KEY = "kaptcha_session_key";
@Autowired
private Producer captchaProducer;
@Autowired
protected MomentaryService momentaryService;
@Autowired
AuthJwtService authJwtService;
/**
* captcha image Producer.
@@ -55,75 +65,55 @@ public class ImageCaptchaEndpoint {
* @param request HttpServletRequest
* @param response HttpServletResponse
*/
@RequestMapping(value = "/captcha")
public void captchaHandleRequest(HttpServletRequest request,
HttpServletResponse response,
@RequestParam(value="captcha",required=false,defaultValue="text") String captchaType) {
@RequestMapping(value={"/captcha"}, produces = {MediaType.APPLICATION_JSON_VALUE})
public ResponseEntity<?> captchaHandleRequest(
@RequestParam(value="captcha",required=false,defaultValue="text") String captchaType,
@RequestParam(value="state",required=false,defaultValue="state") String state) {
try {
String kaptchaText = captchaProducer.createText();
String kaptchaValue = kaptchaText;
if (captchaType.equalsIgnoreCase("Arithmetic")) {
Integer intParamA = Integer.valueOf(kaptchaText.substring(0, 1));
Integer intParamB = Integer.valueOf(kaptchaText.substring(1, 2));
Integer calculateValue = 0;
if ((intParamA > intParamB) && ((intParamA + intParamB) % 5 > 3)) {
calculateValue = intParamA - intParamB;
kaptchaText = intParamA + "-" + intParamB + "=?";
Integer minuend = Integer.valueOf(kaptchaText.substring(0, 1));
Integer subtrahend = Integer.valueOf(kaptchaText.substring(1, 2));
if (minuend - subtrahend > 0) {
kaptchaValue = (minuend - subtrahend ) + "";
kaptchaText = minuend + "-" + subtrahend + "=?";
} else {
calculateValue = intParamA + intParamB;
kaptchaText = intParamA + "+" + intParamB + "=?";
kaptchaValue = (minuend + subtrahend) + "";
kaptchaText = minuend + "+" + subtrahend + "=?";
}
_logger.trace("Sesssion id " + request.getSession().getId()
+ " , Arithmetic calculate Value is " + calculateValue);
request.getSession().setAttribute(
KAPTCHA_SESSION_KEY, calculateValue + "");
} else {
// store the text in the session
request.getSession().setAttribute(KAPTCHA_SESSION_KEY, kaptchaText);
}
_logger.trace("Sesssion id " + request.getSession().getId()
+ " , Captcha Text is " + kaptchaText);
String kaptchaKey = "";
if(StringUtils.isNotBlank(state)
&& !state.equalsIgnoreCase("state")
&& authJwtService.validateJwtToken(state)) {
JWTClaimsSet claim = authJwtService.resolve(state);
kaptchaKey = claim.getJWTID();
}else {
kaptchaKey = WebContext.genId();
}
_logger.trace("kaptchaKey {} , Captcha Text is {}" ,kaptchaKey, kaptchaValue);
momentaryService.put("", kaptchaKey, kaptchaValue);
// create the image with the text
BufferedImage bufferedImage = captchaProducer.createImage(kaptchaText);
producerImage(request,response,bufferedImage);
// write the data out
ByteArrayOutputStream stream = new ByteArrayOutputStream();
ImageIO.write(bufferedImage, "png", stream);
String b64Image = "data:image/png;base64," +
Base64.getEncoder().encodeToString(stream.toByteArray());
_logger.trace("b64Image {}" , b64Image);
stream.close();
return new Message<ImageCaptcha>(
new ImageCaptcha(kaptchaKey,b64Image)
).buildResponse();
} catch (Exception e) {
_logger.error("captcha Producer Error " + e.getMessage());
}
}
/**
* producerImage.
* @param request HttpServletRequest
* @param response HttpServletResponse
* @param bufferedImage BufferedImage
* @throws IOException error
*/
public static void producerImage(HttpServletRequest request,
HttpServletResponse response,
BufferedImage bufferedImage) throws IOException {
// Set to expire far in the past.
response.setDateHeader("Expires", 0);
// Set standard HTTP/1.1 no-cache headers.
response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
// Set IE extended HTTP/1.1 no-cache headers (use addHeader).
response.addHeader("Cache-Control", "post-check=0, pre-check=0");
// Set standard HTTP/1.0 no-cache header.
response.setHeader("Pragma", "no-cache");
// return a jpeg/gif
response.setContentType(IMAGE_GIF);
_logger.trace("create the image");
// create the image
if (bufferedImage != null) {
ServletOutputStream out = response.getOutputStream();
// write the data out
ImageIO.write(bufferedImage, "gif", out);
try {
out.flush();
} finally {
out.close();
}
}
return new Message< Object>(Message.FAIL).buildResponse();
}
public void setCaptchaProducer(Producer captchaProducer) {

10
maxkey-authentications/maxkey-authentication-captcha/src/main/resources/kaptcha.properties
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@@ -1,9 +1,13 @@
kaptcha.image.width=80
kaptcha.image.height=40
kaptcha.border=no
kaptcha.obscurificator.impl=com.google.code.kaptcha.impl.ShadowGimpy
#kaptcha.obscurificator.impl=com.google.code.kaptcha.impl.ShadowGimpy
kaptcha.obscurificator.impl=com.google.code.kaptcha.impl.Ripple
kaptcha.textproducer.font.size=23
kaptcha.textproducer.char.string=0123456789
kaptcha.textproducer.char.length=4
kaptcha.noise.impl=com.google.code.kaptcha.impl.NoNoise
#kaptcha.noise.color=white
kaptcha.textproducer.char.space=3
#kaptcha.noise.impl=com.google.code.kaptcha.impl.DefaultNoise
kaptcha.noise.impl=com.google.code.kaptcha.impl.LightNoise
#kaptcha.noise.color=white
kaptcha.word.impl=com.google.code.kaptcha.text.impl.RandomColorWordRenderer

9
maxkey-authentications/maxkey-authentication-captcha/src/main/resources/kaptcha_d.properties Normal file
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@@ -0,0 +1,9 @@
kaptcha.image.width=80
kaptcha.image.height=40
kaptcha.border=no
kaptcha.obscurificator.impl=com.google.code.kaptcha.impl.ShadowGimpy
kaptcha.textproducer.font.size=23
kaptcha.textproducer.char.string=0123456789
kaptcha.textproducer.char.length=4
kaptcha.noise.impl=com.google.code.kaptcha.impl.NoNoise
#kaptcha.noise.color=white