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Implement WXA SecCheck API.

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This commit is contained in:
Sutra Zhou 2018-08-16 23:33:23 +08:00
parent b2ca23721e
commit 67226c8ccd
3 changed files with 121 additions and 2 deletions
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13
weixin4j-wxa/src/main/java/com/foxinmy/weixin4j/wxa/WeixinAppFacade.java
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@ -12,6 +12,7 @@ import com.foxinmy.weixin4j.token.TokenManager;
import com.foxinmy.weixin4j.wxa.api.CustomMessageApi;
import com.foxinmy.weixin4j.wxa.api.LoginApi;
import com.foxinmy.weixin4j.wxa.api.QrCodeApi;
import com.foxinmy.weixin4j.wxa.api.SecCheckApi;
import com.foxinmy.weixin4j.wxa.api.TemplateApi;
import com.foxinmy.weixin4j.wxa.api.TemplateMessageApi;
@ -27,6 +28,7 @@ public class WeixinAppFacade {
private final TemplateApi templateApi;
private final TemplateMessageApi templateMessageApi;
private final CustomMessageApi customMessageApi;
private final SecCheckApi secCheckApi;
/**
* Constructs {@link WeixinAppFacade} using {@link FileCacheStorager}.
@ -108,6 +110,7 @@ public class WeixinAppFacade {
this.templateApi = new TemplateApi(tokenManager, properties);
this.templateMessageApi = new TemplateMessageApi(tokenManager, properties);
this.customMessageApi = new CustomMessageApi(tokenManager, properties);
this.secCheckApi = new SecCheckApi(tokenManager, properties);
}
/**
@ -155,4 +158,14 @@ public class WeixinAppFacade {
return customMessageApi;
}
/**
* 获取内容安全相关的 API。
*
* @return 内容安全相关的 API。
* @since 1.9
*/
public SecCheckApi getSecCheckApi() {
return secCheckApi;
}
}

98
weixin4j-wxa/src/main/java/com/foxinmy/weixin4j/wxa/api/SecCheckApi.java Normal file
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@ -0,0 +1,98 @@
package com.foxinmy.weixin4j.wxa.api;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import javax.imageio.ImageIO;
import com.foxinmy.weixin4j.exception.WeixinException;
import com.foxinmy.weixin4j.http.apache.content.InputStreamBody;
import com.foxinmy.weixin4j.http.apache.mime.FormBodyPart;
import com.foxinmy.weixin4j.http.weixin.WeixinResponse;
import com.foxinmy.weixin4j.token.TokenManager;
/**
* 违法违规内容检查。
*
* @since 1.9
*/
public class SecCheckApi extends TokenManagerApi {
public SecCheckApi(TokenManager tokenManager) {
super(tokenManager);
}
public SecCheckApi(TokenManager tokenManager, Properties properties) {
super(tokenManager, properties);
}
private InputStream scale(InputStream inputStream, int maxWidth, int maxHeight) throws IOException {
final BufferedImage srcBufferedImage = ImageIO.read(inputStream);
final int srcWidth = srcBufferedImage.getWidth();
final int srcHeight = srcBufferedImage.getHeight();
final float scale = Math.min((float) maxWidth / (float) srcWidth, (float) maxHeight / (float) srcHeight);
final BufferedImage scaledBufferedImage;
if (scale < 1F) {
final int width = (int) (srcWidth * scale);
final int height = (int) (srcHeight * scale);
final Image scaledImage = srcBufferedImage.getScaledInstance(width, height, Image.SCALE_DEFAULT);
scaledBufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
scaledBufferedImage.getGraphics().drawImage(scaledImage, 0, 0 , null);
} else {
scaledBufferedImage = srcBufferedImage;
}
final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
ImageIO.write(scaledBufferedImage, "png", outputStream);
return new ByteArrayInputStream(outputStream.toByteArray());
}
/**
* 校验一张图片是否含有违法违规内容。
*
* @param inputStream the image input stream.
* @throws WeixinException indicates getting access token failed, or the content is risky.
* @see <a href="https://developers.weixin.qq.com/miniprogram/dev/api/imgSecCheck.html">校验一张图片是否含有违法违规内容</a>
*/
public void imgSecCheck(InputStream inputStream) throws WeixinException {
final String imgSecCheckUri = this.getAccessTokenRequestUri("wxa_img_sec_check");
final InputStreamBody inputStreamBody = new InputStreamBody(inputStream, "media");
final FormBodyPart formBodyPart = new FormBodyPart("media", inputStreamBody);
final WeixinResponse response = weixinExecutor.post(imgSecCheckUri, formBodyPart);
final WxaApiResult r = response.getAsObject(WxaApiResult.TYPE_REFERENCE);
r.checkErrCode();
}
public void imgSecCheck(InputStream inputStream, int maxWidth, int maxHeight) throws WeixinException {
try {
this.imgSecCheck(this.scale(inputStream, maxWidth, maxHeight));
} catch (IOException e) {
throw new WeixinException(e);
}
}
/**
* 检查一段文本是否含有违法违规内容。
*
* @param content 要检测的文本内容，长度不超过 500KB，编码格式为 UTF-8。
* @throws WeixinException indicates getting access token failed, or the content is risky.
* @see <a href="https://developers.weixin.qq.com/miniprogram/dev/api/msgSecCheck.html">检查一段文本是否含有违法违规内容</a>
*/
public void msgSecCheck(String content) throws WeixinException {
final Map<String, String> params = new HashMap<String, String>(1);
params.put("content", content);
final WxaApiResult r = this.post("wxa_msg_sec_check", params, WxaApiResult.TYPE_REFERENCE);
r.checkErrCode();
}
}

12
weixin4j-wxa/src/main/resources/com/foxinmy/weixin4j/wxa/api/weixin.properties
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@ -3,6 +3,7 @@
# ----------------------------------------------------------------------------
api_base_url=https://api.weixin.qq.com
api_wxa_url={api_base_url}/wxa
api_cgi_url={api_base_url}/cgi-bin
# \u767b\u5f55\u51ed\u8bc1\u6821\u9a8c
@ -10,10 +11,10 @@ sns_jscode2session={api_base_url}/sns/jscode2session?appid=%s&secret=%s&js_code=
# \u83b7\u53d6\u5c0f\u7a0b\u5e8f\u7801 \u63a5\u53e3A: \u9002\u7528\u4e8e\u9700\u8981\u7684\u7801\u6570\u91cf\u8f83\u5c11\u7684\u4e1a\u52a1\u573a\u666f
wxa_getwxacode={api_base_url}/wxa/getwxacode?access_token=%s
wxa_getwxacode={api_wxa_url}/getwxacode?access_token=%s
# \u83b7\u53d6\u5c0f\u7a0b\u5e8f\u7801 \u63a5\u53e3B\uff1a\u9002\u7528\u4e8e\u9700\u8981\u7684\u7801\u6570\u91cf\u6781\u591a\u7684\u4e1a\u52a1\u573a\u666f
wxa_getwxacodeunlimit={api_base_url}/wxa/getwxacodeunlimit?access_token=%s
wxa_getwxacodeunlimit={api_wxa_url}/getwxacodeunlimit?access_token=%s
# \u83b7\u53d6\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801 \u63a5\u53e3C\uff1a\u9002\u7528\u4e8e\u9700\u8981\u7684\u7801\u6570\u91cf\u8f83\u5c11\u7684\u4e1a\u52a1\u573a\u666f
wxaapp_createwxaqrcode={api_base_url}/cgi-bin/wxaapp/createwxaqrcode?access_token=%s
@ -43,3 +44,10 @@ message_custom_send={api_cgi_url}/message/custom/send?access_token=%
# \u5ba2\u670d\u8f93\u5165\u72b6\u6001
message_custom_typing={api_cgi_url}/message/custom/typing?access_token=%
# imgSecCheck
wxa_img_sec_check={api_wxa_url}/img_sec_check?access_token=%s
# msgSecCheck
wxa_msg_sec_check={api_wxa_url}/msg_sec_check?access_token=%s