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The weixin-popular is a JAVA SDK for weixin. Weixin web url is https://mp.weixin.qq.com.
package weixin.popular.api;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.nio.charset.UnsupportedCharsetException;
import java.util.UUID;
import org.apache.http.HttpEntity;
import org.apache.http.ParseException;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.methods.RequestBuilder;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import weixin.popular.bean.media.Media;
import weixin.popular.bean.media.MediaGetResult;
import weixin.popular.bean.media.MediaType;
import weixin.popular.bean.media.UploadimgResult;
import weixin.popular.client.BytesOrJsonResponseHandler;
import weixin.popular.client.LocalHttpClient;
import weixin.popular.util.StreamUtils;
/**
* 临时素材API
* @author LiYi
*
*/
public class MediaAPI extends BaseAPI{
/**
* 新增临时素材
* 媒体文件在后台保存时间为3天，即3天后media_id失效。
* @param access_token access_token
* @param mediaType mediaType
* @param media 多媒体文件有格式和大小限制，如下：
图片（image）: 2M，支持bmp/png/jpeg/jpg/gif格式
语音（voice）：2M，播放长度不超过60s，支持AMR\MP3格式
视频（video）：10MB，支持MP4格式
缩略图（thumb）：64KB，支持JPG格式
* @return Media
*/
public static Media mediaUpload(String access_token,MediaType mediaType,File media){
HttpPost httpPost = new HttpPost(BASE_URI+"/cgi-bin/media/upload");
FileBody bin = new FileBody(media);
HttpEntity reqEntity = MultipartEntityBuilder.create()
.addPart("media", bin)
.addTextBody(getATPN(), access_token)
.addTextBody("type",mediaType.uploadType())
.build();
httpPost.setEntity(reqEntity);
return LocalHttpClient.executeJsonResult(httpPost,Media.class);
}
/**
* 新增临时素材
* 媒体文件在后台保存时间为3天，即3天后media_id失效。
* @param access_token access_token
* @param mediaType mediaType
* @param inputStream 多媒体文件有格式和大小限制，如下：
图片（image）: 2M，支持bmp/png/jpeg/jpg/gif格式
语音（voice）：2M，播放长度不超过60s，支持AMR\MP3格式
视频（video）：10MB，支持MP4格式
缩略图（thumb）：64KB，支持JPG格式
* @return Media
*/
public static Media mediaUpload(String access_token,MediaType mediaType,InputStream inputStream){
HttpPost httpPost = new HttpPost(BASE_URI+"/cgi-bin/media/upload");
byte[] data = null;
try {
data = StreamUtils.copyToByteArray(inputStream);
} catch (IOException e) {
e.printStackTrace();
}
HttpEntity reqEntity = MultipartEntityBuilder.create()
.addBinaryBody("media",data,ContentType.DEFAULT_BINARY,"temp."+mediaType.fileSuffix())
.addTextBody(getATPN(), access_token)
.addTextBody("type",mediaType.uploadType())
.build();
httpPost.setEntity(reqEntity);
return LocalHttpClient.executeJsonResult(httpPost,Media.class);
}
/**
* 新增临时素材
* 媒体文件在后台保存时间为3天，即3天后media_id失效。
* @param access_token access_token
* @param mediaType access_token
* @param uri 多媒体文件有格式和大小限制，如下：
图片（image）: 2M，支持bmp/png/jpeg/jpg/gif格式
语音（voice）：2M，播放长度不超过60s，支持AMR\MP3格式
视频（video）：10MB，支持MP4格式
缩略图（thumb）：64KB，支持JPG格式
* @return Media
*/
public static Media mediaUpload(String access_token,MediaType mediaType,URI uri){
HttpPost httpPost = new HttpPost(BASE_URI+"/cgi-bin/media/upload");
CloseableHttpClient tempHttpClient = HttpClients.createDefault();
try {
HttpEntity entity = tempHttpClient.execute(RequestBuilder.get().setUri(uri).build()).getEntity();
HttpEntity reqEntity = MultipartEntityBuilder.create()
.addBinaryBody("media",EntityUtils.toByteArray(entity),ContentType.get(entity),"temp."+mediaType.fileSuffix())
.addTextBody(getATPN(), access_token)
.addTextBody("type",mediaType.uploadType())
.build();
httpPost.setEntity(reqEntity);
return LocalHttpClient.executeJsonResult(httpPost,Media.class);
} catch (UnsupportedCharsetException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally{
try {
tempHttpClient.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return null;
}
/**
* 获取临时素材
* @since 2.8.0
* @param access_token access_token
* @param media_id media_id
* @param use_http 视频素材使用[http] true,其它使用[https] false.
* @return MediaGetResult
*/
public static MediaGetResult mediaGet(String access_token,String media_id,boolean use_http){
String http_s = use_http?BASE_URI.replace("https", "http"):BASE_URI;
HttpUriRequest httpUriRequest = RequestBuilder.get()
.setUri(http_s + "/cgi-bin/media/get")
.addParameter(getATPN(), access_token)
.addParameter("media_id", media_id)
.build();
return LocalHttpClient.execute(httpUriRequest,BytesOrJsonResponseHandler.createResponseHandler(MediaGetResult.class));
}
/**
* 获取临时素材
* @since 2.8.0
* @param access_token access_token
* @param media_id media_id
* @return MediaGetResult
*/
public static MediaGetResult mediaGet(String access_token,String media_id){
return mediaGet(access_token, media_id, false);
}
/**
* 上传图文消息内的图片获取URL
* 请注意，本接口所上传的图片不占用公众号的素材库中图片数量的5000个的限制。图片仅支持jpg/png格式，大小必须在1MB以下。
* @param access_token access_token
* @param media media
* @return UploadimgResult
*/
public static UploadimgResult mediaUploadimg(String access_token,File media){
HttpPost httpPost = new HttpPost(BASE_URI+"/cgi-bin/media/uploadimg");
FileBody bin = new FileBody(media);
HttpEntity reqEntity = MultipartEntityBuilder.create()
.addPart("media", bin)
.addTextBody(getATPN(), access_token)
.build();
httpPost.setEntity(reqEntity);
return LocalHttpClient.executeJsonResult(httpPost,UploadimgResult.class);
}
/**
* 上传图文消息内的图片获取URL
* 请注意，本接口所上传的图片不占用公众号的素材库中图片数量的5000个的限制。图片仅支持jpg/png格式，大小必须在1MB以下。
* @param access_token access_token
* @param inputStream inputStream
* @return UploadimgResult
*/
public static UploadimgResult mediaUploadimg(String access_token,InputStream inputStream){
HttpPost httpPost = new HttpPost(BASE_URI+"/cgi-bin/media/uploadimg");
//InputStreamBody inputStreamBody = new InputStreamBody(inputStream, ContentType.DEFAULT_BINARY, UUID.randomUUID().toString()+".jpg");
byte[] data = null;
try {
data = StreamUtils.copyToByteArray(inputStream);
} catch (IOException e) {
e.printStackTrace();
}
HttpEntity reqEntity = MultipartEntityBuilder.create()
.addBinaryBody("media",data,ContentType.DEFAULT_BINARY,"temp.jpg")
.addTextBody(getATPN(), access_token)
.build();
httpPost.setEntity(reqEntity);
return LocalHttpClient.executeJsonResult(httpPost,UploadimgResult.class);
}
/**
* 上传图文消息内的图片获取URL
* 请注意，本接口所上传的图片不占用公众号的素材库中图片数量的5000个的限制。图片仅支持jpg/png格式，大小必须在1MB以下。
* @param access_token access_token
* @param uri uri
* @return UploadimgResult
*/
public static UploadimgResult mediaUploadimg(String access_token,URI uri){
HttpPost httpPost = new HttpPost(BASE_URI+"/cgi-bin/media/uploadimg");
CloseableHttpClient tempHttpClient = HttpClients.createDefault();
try {
HttpEntity entity = tempHttpClient.execute(RequestBuilder.get().setUri(uri).build()).getEntity();
HttpEntity reqEntity = MultipartEntityBuilder.create()
.addBinaryBody("media",EntityUtils.toByteArray(entity),ContentType.get(entity),UUID.randomUUID().toString()+".jpg")
.addTextBody(getATPN(), access_token)
.build();
httpPost.setEntity(reqEntity);
return LocalHttpClient.executeJsonResult(httpPost,UploadimgResult.class);
} catch (UnsupportedCharsetException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally{
try {
tempHttpClient.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return null;
}
}