上传策略

{"value":"\u4e0a\u4f20\u7b56\u7565\u662f\u8d44\u6e90\u4e0a\u4f20\u65f6\u9644\u5e26\u7684\u4e00\u7ec4\u914d\u7f6e\u8bbe\u5b9a\u3002\u901a\u8fc7\u8fd9\u7ec4\u914d\u7f6e\u4fe1\u606f\uff0c\u79c1\u6709\u4e91\u5b58\u50a8\u53ef\u4ee5\u4e86\u89e3\u7528\u6237\u4e0a\u4f20\u7684\u9700\u6c42\uff1a\u5b83\u5c06\u4e0a\u4f20\u4ec0\u4e48\u8d44\u6e90\uff0c\u4e0a\u4f20\u5230\u54ea\u4e2a\u7a7a\u95f4\uff0c\u4e0a\u4f20\u7ed3\u679c\u662f\u56de\u8c03\u901a\u77e5\u8fd8\u662f\u4f7f\u7528\u91cd\u5b9a\u5411\u8df3\u8f6c\uff0c\u662f\u5426\u9700\u8981\u8bbe\u7f6e\u53cd\u9988\u4fe1\u606f\u7684\u5185\u5bb9\uff0c\u4ee5\u53ca\u6388\u6743\u4e0a\u4f20\u7684\u622a\u6b62\u65f6\u95f4\u7b49\u7b49\u3002\n\n\u4e0a\u4f20\u7b56\u7565\u540c\u65f6\u8fd8\u53c2\u4e0e\u8bf7\u6c42\u9a8c\u8bc1\uff0c\u53ef\u4ee5\u9a8c\u8bc1\u7528\u6237\u5bf9\u67d0\u4e2a\u8d44\u6e90\u7684\u4e0a\u4f20\u8bf7\u6c42\u662f\u5426\u5b8c\u6574\u3002\n\n\n\n\n## **\u683c\u5f0f**\n\n\n\n\u4f7f\u7528\u8bf4\u660e\uff1a\n\nKey\u5fc5\u987b\u91c7\u7528 utf-8 \u7f16\u7801\uff0c\u4f7f\u7528\u975e utf-8 \u7f16\u7801\u7684\u8d44\u6e90\u540d\u8bbf\u95ee\u65f6\u4f1a\u62a5\u9519\u3002\n\ncallbackUrl \u4e0e callbackBody \u914d\u5408\u4f7f\u7528\uff0creturnUrl\u4e0e returnBody \u914d\u5408\u4f7f\u7528\uff0ccallbackXXX \u4e0e returnXXX \u4e0d\u53ef\u6df7\u7528\u3002\u5f53\u540c\u65f6\u8bbe\u7f6e returnUrl \u548c callbackUrl \u5b57\u6bb5\u65f6\uff0c\u4f18\u5148\u542f\u7528 callbackUrl \u56de\u8c03\u5e76\u8fd4\u56de callbackBody\uff08\u672a\u8bbe\u7f6e\u5219\u8fd4\u56de\u5185\u5bb9\u4e3a\u7a7a\uff09\uff0c\u66f4\u591a\u8be6\u60c5\u8bf7\u89c1\u81ea\u5b9a\u4e49\u54cd\u5e94\u3002\n\n \u6587\u4ef6\u4e0a\u4f20\u540e\u7684\u547d\u540d\u5c06\u9075\u5faa\u4ee5\u4e0b\u89c4\u5219\uff1a\n\n \u6e90 Bucket \u548c\u76ee\u6807 Bucket \u5fc5\u987b\u5728\u540c\u4e00\u533a\u57df\uff0c\u5373\u5904\u7406\u7ed3\u679c\u4e0d\u80fd\u8de8\u533a\u57df\u53e6\u5b58\u3002\nforceSaveKey=false\uff0c\u4ee5\u5ba2\u6237\u7aef\u6307\u5b9a\u7684 Key \u4e3a\u9ad8\u4f18\u5148\u7ea7\u547d\u540d\n\u5ba2\u6237\u7aef\u5df2\u6307\u5b9a Key\uff0c\u4ee5 Key \u547d\u540d\u3002\n\u5ba2\u6237\u7aef\u672a\u6307\u5b9a Key\uff0c\u4e0a\u4f20\u7b56\u7565\u4e2d\u8bbe\u7f6e\u4e86 saveKey\uff0c\u4ee5 saveKey \u7684\u683c\u5f0f\u547d\u540d\u3002\n\u5ba2\u6237\u7aef\u672a\u6307\u5b9a Key\uff0c\u4e0a\u4f20\u7b56\u7565\u4e2d\u672a\u8bbe\u7f6e saveKey\uff0c\u4ee5\u6587\u4ef6 hash(etag) \u547d\u540d\u3002\n\n forceSaveKey=true\u4ee5\u4e0a\u4f20\u7b56\u7565\u4e2d\u7684 saveKey\u4e3a\u9ad8\u4f18\u5148\u7ea7\u547d\u540d\uff1b\u6b64\u65f6\u4e0a\u4f20\u7b56\u7565\u4e2d\u7684 saveKey\u4e0d\u5141\u8bb8\u4e3a\u7a7a\n \u5ba2\u6237\u7aef\u5df2\u6307\u5b9a Key\uff0c\u4ee5\u4e0a\u4f20\u7b56\u7565\u4e2d saveKey \u7684\u683c\u5f0f\u547d\u540d\n \u5ba2\u6237\u7aef\u672a\u6307\u5b9a Key\uff0c\u4ee5\u4e0a\u4f20\u7b56\u7565\u4e2d saveKey \u7684\u683c\u5f0f\u547d\u540d\n\u6587\u4ef6\u5206\u7247\u4e0a\u4f20\u7684\u521b\u5efa\u6587\u4ef6\u6b65\u9aa4\u4e2d\u3002\u82e5\u672a\u6307\u5b9a Key\uff0c\u4e3a\u8fbe\u5230**\u4e0d\u8986\u76d6**\u540c\u540d\u8d44\u6e90\u6548\u679c\uff0c\u5fc5\u987b\u4f7f\u7528 insertOnly \u5b57\u6bb5\n## **persistentOps \u8be6\u89e3**\npersistentOps \u5b57\u6bb5\u7528\u4e8e\u6307\u5b9a\u9884\u8f6c\u6570\u636e\u5904\u7406\u547d\u4ee4\u548c\u4fdd\u5b58\u5904\u7406\u7ed3\u679c\u7684\u5b58\u50a8\u7a7a\u95f4\u4e0e\u8d44\u6e90\u540d\u3002\u5728\u4e0a\u4f20\u5f52\u6863\u5b58\u50a8\u6216\u6df1\u5ea6\u5f52\u6863\u5b58\u50a8\u6587\u4ef6\uff08fileType=2\u62163\uff09\u65f6\uff0c\u4e0d\u652f\u6301\u4f7f\u7528\u8be5\u5b57\u6bb5\u3002\n\u4e3a\u6b64\u5b57\u6bb5\u6307\u5b9a\u975e\u7a7a\u503c\uff0c\u5219\u5728\u6210\u529f\u4e0a\u4f20\u4e00\u4e2a\u6587\u4ef6\u540e\uff0c\u4f1a\u542f\u52a8\u4e00\u4e2a\u5f02\u6b65\u6570\u636e\u5904\u7406\u4efb\u52a1\u3002persistentId \u5b57\u6bb5\uff0c\u552f\u4e00\u6807\u8bc6\u6b64\u4efb\u52a1\u3002 \u5f53 returnBody \u4e2d\u6307\u5b9a\u4e86 persistentId \u9b54\u6cd5\u53d8\u91cf\u65f6\uff0c\u5ba2\u6237\u7aef\u6536\u5230\u7684\u54cd\u5e94\u5185\u5bb9 returnBody \u4e2d\u4f1a\u6709 persistentId\uff1b\u5f53\u6ca1\u6709\u6307\u5b9a returnBody \u65f6\uff0c\u9ed8\u8ba4\u4e5f\u4f1a\u8fd4\u56de persistentId\u3002\n\n- \u4f7f\u7528\u9ed8\u8ba4\u7684\u5b58\u50a8\u7a7a\u95f4\u548c\u8d44\u6e90\u540d\n\n \u5f53\u53ea\u6307\u5b9a\u4e86\u6570\u636e\u5904\u7406\u547d\u4ee4\u65f6\uff0c\u670d\u52a1\u7aef\u4f1a\u9009\u62e9\u4e0a\u4f20\u6587\u4ef6\u7684 Bucket \u4f5c\u4e3a\u6570\u636e\u5904\u7406\u7ed3\u679c\u7684\u5b58\u50a8\u7a7a\u95f4\uff0cKey \u7531\u79c1\u6709\u4e91\u5b58\u50a8\u670d\u52a1\u5668\u81ea\u52a8\u751f\u6210\u3002\n\n- \u4f7f\u7528\u6307\u5b9a\u7684\u5b58\u50a8\u7a7a\u95f4\u548c\u8d44\u6e90\u540d\n- \u5728\u6570\u636e\u5904\u7406\u547d\u4ee4\u540e\u7528\u7ba1\u9053\u7b26`|`\u62fc\u63a5saveas\/<encodedEntryURI>\u6307\u4ee4\uff0c\u6307\u793a\u79c1\u6709\u4e91\u5b58\u50a8\u670d\u52a1\u5668\u4f7f\u7528EncodedEntryURI\u683c\u5f0f\u4e2d\u6307\u5b9a\u7684 Bucket \u4e0e Key \u6765\u4fdd\u5b58\u5904\u7406\u7ed3\u679c\uff08\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u6307\u5b9a\u7684 Bucket \u4e2d\u5b58\u5728\u540c Key \u7684\u6587\u4ef6\u5c06\u4f1a\u88ab\u5904\u7406\u7ed3\u679c\u8986\u76d6\uff09\u3002\u5982 *avthumb\/flv|saveas\/cWJ1Y2tldDpxa2V5*\uff0c\u662f\u5c06\u4e0a\u4f20\u7684\u89c6\u9891\u6587\u4ef6\u8f6c\u7801 `flv` \u683c\u5f0f\u540e\u5b58\u50a8\u4e3a`qbucket:qkey`\uff0c\u5176\u4e2d`cWJ1Y2tldDpxa2V5`\u662f`qbucket:qkey`\u7684[URL\u5b89\u5168\u7684Base64\u7f16\u7801]\u7ed3\u679c\u3002\u4ee5\u4e0a\u65b9\u5f0f\u53ef\u4ee5\u540c\u65f6\u4f5c\u7528\u4e8e\u591a\u4e2a\u6570\u636e\u5904\u7406\u547d\u4ee4\uff0c\u7528`;`\u5206\u9694\uff0c\u5982 *avthumb\/mp4|saveas\/cWJ1Y2tldDpxa2V5;avthumb\/flv|saveas\/cWJ1Y2tldDpxa2V5Mg==*\n\n\n## **\u793a\u4f8b**\n\n`persistentOps`\u4e0e`persistentNotifyUrl`\u5b57\u6bb5\n\n\u4e0a\u4f20\u4e00\u4e2a\u89c6\u9891\u8d44\u6e90\uff0c\u5e76\u5728\u6210\u529f\u540e\u89e6\u53d1\u4e24\u4e2a\u9884\u8f6c\u5904\u7406\uff08\u8f6c\u6210 mp4 \u8d44\u6e90\u548c\u5bf9\u539f\u8d44\u6e90\u8fdb\u884c HLS \u5207\u7247\uff09\uff1a\n\n\n\n\n"}