| | |
| | | |
| | | import javax.servlet.http.HttpServletRequest; |
| | | import javax.servlet.http.HttpServletResponse; |
| | | import javax.xml.bind.DatatypeConverter; |
| | | import java.io.ByteArrayOutputStream; |
| | | import java.io.IOException; |
| | | import java.io.InputStream; |
| | |
| | | public byte[] getImages(HttpServletRequest request, HttpServletResponse response, |
| | | @RequestParam String fileUrl, @RequestParam(required = false) String OSSAccessKeyId, |
| | | @RequestParam(required = false) String Signature) { |
| | | if (StringUtils.isNotBlank(fileUrl)) { |
| | | String sessionId = request.getSession().getId(); |
| | | sessionDic.put(sessionId, 0); |
| | | return getBytes(fileUrl, OSSAccessKeyId, Signature, sessionId); |
| | | |
| | | } else { |
| | | return null; |
| | | } |
| | | } |
| | | |
| | | @ApiOperation(value = "获取图片") |
| | | @GetMapping(value = "/img/base64") |
| | | // @GetMapping(value = "/img") |
| | | @ResponseBody |
| | | public String getImagesBase64(HttpServletRequest request, HttpServletResponse response, |
| | | @RequestParam String fileUrl, @RequestParam(required = false) String OSSAccessKeyId, |
| | | @RequestParam(required = false) String Signature) { |
| | | String sessionId = request.getSession().getId(); |
| | | sessionDic.put(sessionId, 0); |
| | | byte[] bytes = getBytes(fileUrl, OSSAccessKeyId, Signature, sessionId); |
| | | String base64 = DatatypeConverter.printBase64Binary(bytes); |
| | | return base64; |
| | | } |
| | | |
| | | @GetMapping(value = "/index") |
| | | @ResponseBody |
| | |
| | | sessionDic.remove(sessionId); |
| | | fileUrl = fileUrl.replace("Expires", "v"); |
| | | System.out.println("getImages获取图片地址:" + fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature); |
| | | URL url = new URL(fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature); |
| | | URL url = null; |
| | | if (StringUtils.isNotBlank(OSSAccessKeyId) && StringUtils.isNotBlank(Signature)) { |
| | | url = new URL(fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature); |
| | | } else { |
| | | url = new URL(fileUrl); |
| | | } |
| | | HttpURLConnection conn = (HttpURLConnection) url.openConnection(); |
| | | conn.setRequestMethod("GET"); |
| | | conn.setConnectTimeout(10 * 1000); |