<?php
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namespace addons\hwobs\controller;
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use addons\hwobs\library\Auth;
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use addons\hwobs\library\Signer;
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use app\common\exception\UploadException;
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use app\common\library\Upload;
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use app\common\model\Attachment;
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use Obs\Internal\Common\Model;
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use Obs\Internal\Signature\DefaultSignature;
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use Obs\ObsClient;
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use think\addons\Controller;
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use think\Config;
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class Index extends Controller
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{
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public function _initialize()
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{
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//跨域检测
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check_cors_request();
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parent::_initialize();
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Config::set('default_return_type', 'json');
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}
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public function index()
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{
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Config::set('default_return_type', 'html');
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$this->error("当前插件暂无前台页面");
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}
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public function params()
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{
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$this->check();
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$config = get_addon_config('hwobs');
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$name = $this->request->post('name');
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$md5 = $this->request->post('md5');
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$chunk = $this->request->post('chunk');
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$key = (new Upload())->getSavekey($config['savekey'], $name, $md5);
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$key = ltrim($key, "/");
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$params = [
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'key' => $key,
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'md5' => $md5
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];
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$fileSize = $this->request->post('size');
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$type = $this->request->post('type');
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$date = gmdate('D, d M Y H:i:s \G\M\T', time());
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$headers = [];
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$obs = new ObsClient([
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'key' => $config['accessKey'],
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'secret' => $config['secretKey'],
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'endpoint' => $config['endpoint']
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]);
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if ($chunk) {
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$partSize = $this->request->post("chunksize");
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try {
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$ret = $obs->initiateMultipartUpload([
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'Bucket' => $config['bucket'],
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'Key' => $key,
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]);
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} catch (\Exception $e) {
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$this->error("上传失败");
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}
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$uploadId = $ret['UploadId'];
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$params['key'] = $key;
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$params['uploadId'] = $uploadId;
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$params['partsAuthorization'] = Signer::getPartsAuthorization($key, $uploadId, $fileSize, $partSize, $date);
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} else {
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$signature = $obs->createPostSignature([
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'Bucket' => $config['bucket'],
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'Key' => $key,
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'FormParams' => [
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]
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]);
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$params['key'] = $key;
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$params['AccessKeyId'] = $config['accessKey'];
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$params['policy'] = $signature['Policy'];
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$params['signature'] = $signature['Signature'];
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}
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$params['headers'] = $headers;
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$params['date'] = $date;
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$this->success('', null, $params);
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return;
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}
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/**
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* 服务器中转上传文件
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* 上传分片
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* 合并分片
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* @param bool $isApi
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*/
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public function upload($isApi = false)
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{
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if ($isApi === true) {
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if (!Auth::isModuleAllow()) {
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$this->error("请登录后再进行操作");
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}
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} else {
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$this->check();
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}
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$config = get_addon_config('hwobs');
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$obs = new ObsClient([
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'key' => $config['accessKey'],
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'secret' => $config['secretKey'],
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'endpoint' => $config['endpoint']
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]);
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//检测删除文件或附件
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$checkDeleteFile = function ($attachment, $upload, $force = false) use ($config) {
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//如果设定为不备份则删除文件和记录 或 强制删除
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if ((isset($config['serverbackup']) && !$config['serverbackup']) || $force) {
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if ($attachment && !empty($attachment['id'])) {
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$attachment->delete();
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}
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if ($upload) {
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//文件绝对路径
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$filePath = $upload->getFile()->getRealPath() ?: $upload->getFile()->getPathname();
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@unlink($filePath);
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}
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}
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};
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$chunkid = $this->request->post("chunkid");
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if ($chunkid) {
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$action = $this->request->post("action");
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$chunkindex = $this->request->post("chunkindex/d");
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$chunkcount = $this->request->post("chunkcount/d");
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$filesize = $this->request->post("filesize");
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$filename = $this->request->post("filename");
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$method = $this->request->method(true);
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$key = $this->request->post("key");
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$uploadId = $this->request->post("uploadId");
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if ($action == 'merge') {
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$attachment = null;
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$upload = null;
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//合并分片
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if ($config['uploadmode'] == 'server') {
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//合并分片文件
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try {
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$upload = new Upload();
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$attachment = $upload->merge($chunkid, $chunkcount, $filename);
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} catch (UploadException $e) {
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$this->error($e->getMessage());
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}
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}
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$etags = $this->request->post("etags/a", []);
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if (count($etags) != $chunkcount) {
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$checkDeleteFile($attachment, $upload, true);
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$this->error("分片数据错误");
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}
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$listParts = [];
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for ($i = 0; $i < $chunkcount; $i++) {
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$listParts[] = array("PartNumber" => $i + 1, "ETag" => $etags[$i]);
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}
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try {
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$result = $obs->completeMultipartUpload([
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'Bucket' => $config['bucket'],
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'Key' => $key,
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// 设置Upload ID
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'UploadId' => $uploadId,
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'Parts' => $listParts
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]);
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} catch (\Exception $e) {
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$checkDeleteFile($attachment, $upload, true);
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$this->error($e->getMessage());
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}
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if (!isset($result['Key'])) {
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$checkDeleteFile($attachment, $upload, true);
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$this->error("上传失败");
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} else {
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$checkDeleteFile($attachment, $upload);
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$this->success("上传成功", '', ['url' => "/" . $key, 'fullurl' => cdnurl("/" . $key, true)]);
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}
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} else {
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//默认普通上传文件
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$file = $this->request->file('file');
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try {
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$upload = new Upload($file);
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$file = $upload->chunk($chunkid, $chunkindex, $chunkcount);
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} catch (UploadException $e) {
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$this->error($e->getMessage());
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}
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try {
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$ret = $obs->uploadPart([
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'Bucket' => $config['bucket'],
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'Key' => $key,
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// 设置分段号，范围是1~10000
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'PartNumber' => $chunkindex + 1,
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// 设置Upload ID
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'UploadId' => $uploadId,
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// 设置将要上传的大文件,localfile为上传的本地文件路径，需要指定到具体的文件名
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'SourceFile' => $file->getRealPath(),
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// 设置分段大小
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'PartSize' => $file->getSize(),
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// 设置分段的起始偏移大小
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'Offset' => 0
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]);
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} catch (\Exception $e) {
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$this->error($e->getMessage());
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}
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$etag = isset($ret['ETag']) ? $ret['ETag'] : '';
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$this->success("上传成功", "", [], 3, ['ETag' => $etag]);
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}
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} else {
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$attachment = null;
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//默认普通上传文件
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$file = $this->request->file('file');
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try {
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$upload = new Upload($file);
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$attachment = $upload->upload();
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} catch (UploadException $e) {
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$this->error($e->getMessage());
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}
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//文件绝对路径
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$filePath = $upload->getFile()->getRealPath() ?: $upload->getFile()->getPathname();
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$url = $attachment->url;
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try {
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$ret = $obs->putObject([
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'Bucket' => $config['bucket'],
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'Key' => ltrim($attachment->url, '/'),
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'SourceFile' => $filePath
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]);
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//成功不做任何操作
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} catch (\Exception $e) {
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$checkDeleteFile($attachment, $upload, true);
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$this->error("上传失败");
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}
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$checkDeleteFile($attachment, $upload);
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// 记录云存储记录
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$data = $attachment->toArray();
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unset($data['id']);
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$data['storage'] = 'hwobs';
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Attachment::create($data, true);
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$this->success("上传成功", '', ['url' => $url, 'fullurl' => cdnurl($url, true)]);
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}
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return;
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}
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/**
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* 回调
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*/
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public function notify()
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{
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$this->check();
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$config = get_addon_config('hwobs');
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if ($config['uploadmode'] != 'client') {
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$this->error("无需执行该操作");
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}
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$this->request->filter('trim,strip_tags,htmlspecialchars,xss_clean');
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$size = $this->request->post('size/d');
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$name = $this->request->post('name', '');
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$md5 = $this->request->post('md5', '');
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$type = $this->request->post('type', '');
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$url = $this->request->post('url', '');
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$width = $this->request->post('width/d');
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$height = $this->request->post('height/d');
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$category = $this->request->post('category', '');
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$suffix = strtolower(pathinfo($name, PATHINFO_EXTENSION));
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$suffix = $suffix && preg_match("/^[a-zA-Z0-9]+$/", $suffix) ? $suffix : 'file';
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$attachment = Attachment::where('url', $url)->where('storage', 'hwobs')->find();
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if (!$attachment) {
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$params = array(
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'category' => $category,
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'admin_id' => (int)session('admin.id'),
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'user_id' => (int)cookie('uid'),
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'filesize' => $size,
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'filename' => $name,
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'imagewidth' => $width,
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'imageheight' => $height,
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'imagetype' => $suffix,
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'imageframes' => 0,
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'mimetype' => $type,
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'url' => $url,
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'uploadtime' => time(),
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'storage' => 'hwobs',
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'sha1' => $md5,
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);
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Attachment::create($params, true);
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}
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$this->success();
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return;
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}
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/**
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* 检查签名是否正确或过期
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*/
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protected function check()
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{
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$hwobstoken = $this->request->post('hwobstoken', '', 'trim');
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if (!$hwobstoken) {
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$this->error("参数不正确(code:1)");
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}
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$config = get_addon_config('hwobs');
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list($accessKey, $sign, $data) = explode(':', $hwobstoken);
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if (!$accessKey || !$sign || !$data) {
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$this->error("参数不正确(code:2)");
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}
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if ($accessKey !== $config['accessKey']) {
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$this->error("参数不正确(code:3)");
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}
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if ($sign !== base64_encode(hash_hmac('sha1', base64_decode($data), $config['secretKey'], true))) {
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$this->error("签名不正确");
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}
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$json = json_decode(base64_decode($data), true);
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if ($json['deadline'] < time()) {
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$this->error("请求已经超时");
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}
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}
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}
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