{"id":89082,"date":"2026-08-02T12:00:46","date_gmt":"2026-08-02T04:00:46","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/89082.html"},"modified":"2026-08-02T12:00:46","modified_gmt":"2026-08-02T04:00:46","slug":"%e9%b8%bf%e8%92%99%e5%88%86%e5%b8%83%e5%bc%8f%e6%9d%83%e9%99%90%e7%ae%a1%e6%8e%a7%e9%ab%98%e7%ba%a7%e5%8e%9f%e7%90%86%ef%bc%9a%e8%b7%a8%e8%ae%be%e5%a4%87%e6%9d%83%e9%99%90%e4%bc%a0%e9%80%92-token","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/89082.html","title":{"rendered":"\u9e3f\u8499\u5206\u5e03\u5f0f\u6743\u9650\u7ba1\u63a7\u9ad8\u7ea7\u539f\u7406\uff1a\u8de8\u8bbe\u5907\u6743\u9650\u4f20\u9012\/Token\u9a8c\u8bc1\/\u5b89\u5168\u6c99\u7bb1\/\u4fe1\u4efb\u94fe\u5e95\u5c42\u673a\u5236"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260802040042-6a6ec0ea25a32.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260802040044-6a6ec0ecad299.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260802040045-6a6ec0ed22977.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u4e00\u3001\u524d\u7f6e\u601d\u8003<\/h3>\n<p>\u5206\u5e03\u5f0f\u573a\u666f\u4e0b\u6743\u9650\u7ba1\u63a7\u662f\u6700\u68d8\u624b\u7684\u5b89\u5168\u95ee\u9898\u2014\u2014\u624b\u673a\u4e0a\u6388\u6743\u7684\u6743\u9650&#xff0c;\u6d41\u8f6c\u5230\u5e73\u677f\u4e0a\u662f\u5426\u81ea\u52a8\u751f\u6548&#xff1f;\u7b2c\u4e09\u65b9\u5e94\u7528\u8c03\u7528\u5206\u5e03\u5f0f\u6444\u50cf\u5934\u65f6&#xff0c;\u6743\u9650\u5982\u4f55\u9a8c\u8bc1&#xff1f;\u8de8\u8bbe\u5907\u7684accessToken\u662f\u600e\u4e48\u751f\u6210\u548c\u4f20\u9012\u7684&#xff1f;<\/p>\n<p>\u672c\u6587\u805a\u7126&#xff1a;<\/p>\n<ul>\n<li>HarmonyOS\u5206\u5e03\u5f0f\u6743\u9650\u6a21\u578b&#xff08;ATAM&#xff1a;Access Token Authentication Mechanism&#xff09;<\/li>\n<li>\u8de8\u8bbe\u5907\u6743\u9650\u4f20\u9012\u7684Token\u751f\u547d\u5468\u671f<\/li>\n<li>\u6743\u9650\u7b49\u7ea7DLP&#xff08;Distributed Level Permission&#xff09;\u7684\u8bbe\u8ba1<\/li>\n<li>\u5b89\u5168\u6c99\u7bb1\u4e0e\u8fdb\u7a0b\u9694\u79bb\u5728\u5206\u5e03\u5f0f\u573a\u666f\u4e0b\u7684\u6269\u5c55<\/li>\n<\/ul>\n<p>\u771f\u5b9e\u75db\u70b9\u573a\u666f&#xff1a;<\/p>\n<li>\u6d41\u8f6c\u540e\u6743\u9650\u4e22\u5931&#xff1a;\u624b\u673a\u4e0a\u6709\u76f8\u673a\u6743\u9650&#xff0c;\u6d41\u8f6c\u5230\u5e73\u677f\u540e\u63d0\u793a&#034;\u65e0\u6743\u9650&#034;<\/li>\n<li>\u6743\u9650\u6cc4\u9732&#xff1a;\u7b2c\u4e09\u65b9\u5e94\u7528\u901a\u8fc7\u5206\u5e03\u5f0f\u8c03\u7528\u83b7\u53d6\u4e86\u4e0d\u5e94\u6709\u7684\u4f20\u611f\u5668\u6570\u636e<\/li>\n<li>Token\u8fc7\u671f&#xff1a;\u957f\u65f6\u95f4\u4f7f\u7528\u7684\u5206\u5e03\u5f0f\u80fd\u529b\u7a81\u7136\u5931\u6548<\/li>\n<li>\u6743\u9650\u6821\u9a8c\u4e0d\u4e00\u81f4&#xff1a;\u4e0d\u540c\u8bbe\u5907\u4e0a\u540c\u4e00\u4e2a\u5e94\u7528\u6743\u9650\u68c0\u67e5\u7ed3\u679c\u4e0d\u540c<\/li>\n<h3>\u4e8c\u3001\u6838\u5fc3\u539f\u7406<\/h3>\n<h4>2.1 \u5206\u5e03\u5f0f\u6743\u9650\u6a21\u578b<\/h4>\n<p>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502              ATAM \u6743\u9650\u6a21\u578b               \u2502<br \/>\n\u2502                                          \u2502<br \/>\n\u2502  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510   \u2502<br \/>\n\u2502  \u2502        accessToken (AT)          \u2502   \u2502<br \/>\n\u2502  \u2502  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510    \u2502   \u2502<br \/>\n\u2502  \u2502  \u2502 tokenId      (\u552f\u4e00ID)    \u2502    \u2502   \u2502<br \/>\n\u2502  \u2502  \u2502 bundleName   (\u5e94\u7528\u5305\u540d)  \u2502    \u2502   \u2502<br \/>\n\u2502  \u2502  \u2502 appId        (\u5e94\u7528\u6807\u8bc6)  \u2502    \u2502   \u2502<br \/>\n\u2502  \u2502  \u2502 userId       (\u7528\u6237ID)    \u2502    \u2502   \u2502<br \/>\n\u2502  \u2502  \u2502 deviceId     (\u7b7e\u53d1\u8bbe\u5907)  \u2502    \u2502   \u2502<br \/>\n\u2502  \u2502  \u2502 authStatus   (\u8ba4\u8bc1\u72b6\u6001)  \u2502    \u2502   \u2502<br \/>\n\u2502  \u2502  \u2502 permList     (\u6743\u9650\u5217\u8868)  \u2502    \u2502   \u2502<br \/>\n\u2502  \u2502  \u2502 expireTime   (\u8fc7\u671f\u65f6\u95f4)  \u2502    \u2502   \u2502<br \/>\n\u2502  \u2502  \u2502 signature    (\u6570\u5b57\u7b7e\u540d)  \u2502    \u2502   \u2502<br \/>\n\u2502  \u2502  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518    \u2502   \u2502<br \/>\n\u2502  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518   \u2502<br \/>\n\u2502                                          \u2502<br \/>\n\u2502  \u6743\u9650\u7b49\u7ea7:                                \u2502<br \/>\n\u2502  \u2022 system_grant \u2192 \u7cfb\u7edf\u81ea\u52a8\u6388\u6743             \u2502<br \/>\n\u2502  \u2022 user_grant   \u2192 \u7528\u6237\u5f39\u7a97\u786e\u8ba4             \u2502<br \/>\n\u2502  \u2022 distributed  \u2192 \u989d\u5916\u8981\u6c42\u5206\u5e03\u5f0f\u8bb8\u53ef        \u2502<br \/>\n\u2502  \u2022 restricted   \u2192 \u4ec5\u7cfb\u7edf\u5e94\u7528\u53ef\u7533\u8bf7          \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n<h4>2.2 \u5206\u5e03\u5f0f\u6743\u9650\u4f20\u9012\u6d41\u7a0b<\/h4>\n<p>\u6e90\u8bbe\u5907(\u624b\u673a)                           \u76ee\u6807\u8bbe\u5907(\u5e73\u677f)<br \/>\n    \u2502                                      \u2502<br \/>\n    \u2502 1. \u5e94\u7528\u8c03\u7528\u5206\u5e03\u5f0f\u80fd\u529b                  \u2502<br \/>\n    \u2502    (\u5982 distributedCamera)              \u2502<br \/>\n    \u2502                                      \u2502<br \/>\n    \u2502 2. \u7cfb\u7edf\u68c0\u67e5 accessToken                \u2502<br \/>\n    \u2502    \u786e\u8ba4\u8be5\u5e94\u7528\u6709 CAMERA \u6743\u9650            \u2502<br \/>\n    \u2502                                      \u2502<br \/>\n    \u2502 3. \u751f\u6210\u5206\u5e03\u5f0fToken                    \u2502<br \/>\n    \u2502    (\u5305\u542b\u539f\u6709\u6743\u9650 &#043; \u5206\u5e03\u5f0f\u6807\u8bb0)         \u2502<br \/>\n    \u2502                                      \u2502<br \/>\n    \u2502 4. Token\u901a\u8fc7\u5b89\u5168\u4fe1\u9053\u4f20\u8f93 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192 \u2502<br \/>\n    \u2502                                      \u2502 5. \u76ee\u6807\u8bbe\u5907\u6821\u9a8cToken<br \/>\n    \u2502                                      \u2502    \u2022 \u9a8c\u8bc1\u6570\u5b57\u7b7e\u540d<br \/>\n    \u2502                                      \u2502    \u2022 \u68c0\u67e5\u6743\u9650\u6709\u6548\u6027<br \/>\n    \u2502                                      \u2502    \u2022 \u786e\u8ba4\u8bbe\u5907\u4fe1\u4efb\u5173\u7cfb<br \/>\n    \u2502                                      \u2502<br \/>\n    \u2502                                      \u2502 6. \u6821\u9a8c\u901a\u8fc7 \u2192 \u6388\u4e88\u4e34\u65f6\u6743\u9650<br \/>\n    \u2502                                      \u2502    \u6821\u9a8c\u5931\u8d25 \u2192 \u62d2\u7edd\u8bf7\u6c42<br \/>\n    \u2502                                      \u2502<br \/>\n    \u2502 7. \u6536\u5230\u786e\u8ba4\/\u62d2\u7edd \u2190\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500   \u2502<br \/>\n    \u2502                                      \u2502<br \/>\n    \u2502 8. \u5206\u5e03\u5f0f\u80fd\u529b\u8c03\u7528\u5f00\u59cb                  \u2502 9. \u4e34\u65f6\u6743\u9650\u751f\u6548<br \/>\n    \u25bc                                      \u25bc<\/p>\n<h4>2.3 \u6743\u9650\u7b49\u7ea7\u8be6\u89e3<\/h4>\n<table>\n<tr>\u7ea7\u522b\u542b\u4e49\u5206\u5e03\u5f0f\u884c\u4e3a\u793a\u4f8b\u6743\u9650<\/tr>\n<tbody>\n<tr>\n<td>normal<\/td>\n<td>\u666e\u901a\u6743\u9650<\/td>\n<td>\u672c\u5730\u8bbe\u5907\u6709\u6548<\/td>\n<td>ohos.permission.INTERNET<\/td>\n<\/tr>\n<tr>\n<td>system_basic<\/td>\n<td>\u7cfb\u7edf\u57fa\u7840\u6743\u9650<\/td>\n<td>\u540c\u4e00\u8d26\u53f7\u8bbe\u5907\u95f4\u81ea\u52a8\u4f20\u9012<\/td>\n<td>ohos.permission.DISTRIBUTED_DATASYNC<\/td>\n<\/tr>\n<tr>\n<td>system_core<\/td>\n<td>\u7cfb\u7edf\u6838\u5fc3\u6743\u9650<\/td>\n<td>\u9700\u8bbe\u5907\u95f4\u989d\u5916\u4fe1\u4efb\u9a8c\u8bc1<\/td>\n<td>\u5206\u53d1\u80fd\u529b\u53d7\u9650<\/td>\n<\/tr>\n<tr>\n<td>user_grant<\/td>\n<td>\u7528\u6237\u6388\u6743<\/td>\n<td>\u6bcf\u53f0\u8bbe\u5907\u9700\u5355\u72ec\u7528\u6237\u786e\u8ba4<\/td>\n<td>ohos.permission.CAMERA<\/td>\n<\/tr>\n<tr>\n<td>distributed<\/td>\n<td>\u5206\u5e03\u5f0f\u4e13\u7528<\/td>\n<td>\u9700\u5728\u6e90\u7aef\u548c\u76ee\u6807\u7aef\u540c\u65f6\u58f0\u660e<\/td>\n<td>\u8de8\u8bbe\u5907\u6444\u50cf\u5934\u5171\u4eab<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\/\/ module.json5 \u4e2d\u7684\u5206\u5e03\u5f0f\u6743\u9650\u58f0\u660e<br \/>\n{<br \/>\n  &#034;module&#034;: {<br \/>\n    &#034;requestPermissions&#034;: [<br \/>\n      {<br \/>\n        &#034;name&#034;: &#034;ohos.permission.CAMERA&#034;,<br \/>\n        &#034;reason&#034;: &#034;$string:camera_reason&#034;,<br \/>\n        &#034;usedScene&#034;: {<br \/>\n          &#034;abilities&#034;: [&#034;EntryAbility&#034;],<br \/>\n          &#034;when&#034;: &#034;inuse&#034;<br \/>\n        }<br \/>\n      },<br \/>\n      {<br \/>\n        &#034;name&#034;: &#034;ohos.permission.DISTRIBUTED_DATASYNC&#034;,<br \/>\n        &#034;reason&#034;: &#034;$string:dist_data_reason&#034;,<br \/>\n        &#034;usedScene&#034;: {<br \/>\n          &#034;abilities&#034;: [&#034;EntryAbility&#034;],<br \/>\n          &#034;when&#034;: &#034;always&#034;<br \/>\n        }<br \/>\n      },<br \/>\n      {<br \/>\n        &#034;name&#034;: &#034;ohos.permission.DISTRIBUTED_SOFTBUS_CENTER&#034;,<br \/>\n        &#034;reason&#034;: &#034;$string:softbus_reason&#034;,<br \/>\n        &#034;usedScene&#034;: {<br \/>\n          &#034;abilities&#034;: [&#034;EntryAbility&#034;],<br \/>\n          &#034;when&#034;: &#034;always&#034;<br \/>\n        }<br \/>\n      }<br \/>\n    ]<br \/>\n  }<br \/>\n}<\/p>\n<h4>2.4 \u52a8\u6001\u6743\u9650\u68c0\u67e5<\/h4>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> abilityAccessCtrl<span class=\"token punctuation\">,<\/span> Permissions <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;&#064;kit.AbilityKit&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">DistributedPermissionChecker<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">private<\/span> atm<span class=\"token operator\">:<\/span> abilityAccessCtrl<span class=\"token punctuation\">.<\/span>AtManager<span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token function\">constructor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>atm <span class=\"token operator\">&#061;<\/span> abilityAccessCtrl<span class=\"token punctuation\">.<\/span><span class=\"token function\">createAtManager<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token comment\">\/\/ \u68c0\u67e5\u672c\u5730\u6743\u9650<\/span><br \/>\n  <span class=\"token keyword\">async<\/span> <span class=\"token function\">checkLocalPermission<\/span><span class=\"token punctuation\">(<\/span>permission<span class=\"token operator\">:<\/span> Permissions<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">Promise<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token builtin\">boolean<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token keyword\">const<\/span> grantStatus<span class=\"token operator\">:<\/span> abilityAccessCtrl<span class=\"token punctuation\">.<\/span>GrantStatus <span class=\"token operator\">&#061;<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>atm<span class=\"token punctuation\">.<\/span><span class=\"token function\">checkAccessToken<\/span><span class=\"token punctuation\">(<\/span><br \/>\n          <span class=\"token comment\">\/* accessTokenId *\/<\/span><span class=\"token punctuation\">,<\/span><br \/>\n          permission<br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token keyword\">return<\/span> grantStatus <span class=\"token operator\">&#061;&#061;&#061;<\/span><br \/>\n        abilityAccessCtrl<span class=\"token punctuation\">.<\/span>GrantStatus<span class=\"token punctuation\">.<\/span><span class=\"token constant\">PERMISSION_GRANTED<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token builtin\">console<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u6743\u9650\u68c0\u67e5\u5931\u8d25: &#039;<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token punctuation\">(<\/span>e <span class=\"token keyword\">as<\/span> Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>message<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token comment\">\/\/ \u68c0\u67e5\u5206\u5e03\u5f0f\u6743\u9650&#xff08;\u9a8c\u8bc1Token\u662f\u5426\u6709\u6548&#xff09;<\/span><br \/>\n  <span class=\"token keyword\">async<\/span> <span class=\"token function\">checkDistributedPermission<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    remoteToken<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    permission<span class=\"token operator\">:<\/span> Permissions<br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">Promise<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token builtin\">boolean<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ 1. \u9a8c\u8bc1Token\u7b7e\u540d<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> verified<span class=\"token operator\">:<\/span> <span class=\"token builtin\">boolean<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">verifyTokenSignature<\/span><span class=\"token punctuation\">(<\/span>remoteToken<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>verified<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 2. \u89e3\u6790Token\u5185\u5bb9<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> tokenInfo<span class=\"token operator\">:<\/span> TokenInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parseToken<\/span><span class=\"token punctuation\">(<\/span>remoteToken<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 3. \u68c0\u67e5\u6743\u9650\u662f\u5426\u5728Token\u7684permList\u4e2d<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> hasPermission<span class=\"token operator\">:<\/span> <span class=\"token builtin\">boolean<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">hasPermissionInToken<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      tokenInfo<span class=\"token punctuation\">,<\/span> permission<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ 4. \u68c0\u67e5Token\u662f\u5426\u8fc7\u671f<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> isExpired<span class=\"token operator\">:<\/span> <span class=\"token builtin\">boolean<\/span> <span class=\"token operator\">&#061;<\/span> Date<span class=\"token punctuation\">.<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&gt;<\/span> tokenInfo<span class=\"token punctuation\">.<\/span>expireTime<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> hasPermission <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token operator\">!<\/span>isExpired<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token comment\">\/\/ \u8bf7\u6c42\u7528\u6237\u6388\u6743&#xff08;user_grant\u6743\u9650&#xff09;<\/span><br \/>\n  <span class=\"token keyword\">async<\/span> <span class=\"token function\">requestPermissionFromUser<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    context<span class=\"token operator\">:<\/span> Context<span class=\"token punctuation\">,<\/span><br \/>\n    permissions<span class=\"token operator\">:<\/span> Permissions<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">Promise<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">void<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> result<span class=\"token operator\">:<\/span> abilityAccessCtrl<span class=\"token punctuation\">.<\/span>GrantStatus <span class=\"token operator\">&#061;<\/span><br \/>\n      <span class=\"token keyword\">await<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>atm<span class=\"token punctuation\">.<\/span><span class=\"token function\">requestPermissionsFromUser<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> permissions <span class=\"token keyword\">as<\/span> <span class=\"token builtin\">Array<\/span><span class=\"token operator\">&lt;<\/span>Permissions<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5904\u7406\u7ed3\u679c&#8230;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">TokenInfo<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  tokenId<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  bundleName<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  permList<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  expireTime<span class=\"token operator\">:<\/span> <span class=\"token builtin\">number<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  signature<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>2.5 \u5b89\u5168\u6c99\u7bb1\u4e0e\u5206\u5e03\u5f0f\u9694\u79bb<\/h4>\n<p><span class=\"token comment\">\/\/ \u5206\u5e03\u5f0f\u573a\u666f\u4e0b\u7684\u5b89\u5168\u6c99\u7bb1\u7ea6\u675f<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">DistributedSandboxConstraint<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token comment\">\/\/ \u5206\u5e03\u5f0f\u8c03\u7528\u7684\u6587\u4ef6\u8bbf\u95ee\u9650\u5236<\/span><br \/>\n  <span class=\"token comment\">\/\/ \u53ea\u80fd\u8bbf\u95ee \/data\/storage\/el2\/distributedfiles\/<\/span><br \/>\n  <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">readonly<\/span> <span class=\"token constant\">DISTRIBUTED_FILE_ROOT<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token operator\">&#061;<\/span><br \/>\n    <span class=\"token string\">&#039;\/data\/storage\/el2\/distributedfiles\/&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token comment\">\/\/ \u5206\u5e03\u5f0f\u8c03\u7528\u7684API\u767d\u540d\u5355<\/span><br \/>\n  <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">readonly<\/span> <span class=\"token constant\">DISTRIBUTED_API_WHITELIST<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token string\">&#039;distributedKVStore&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#039;distributedDataObject&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#039;distributedFileSystem&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#039;distributedScreen&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#039;distributedCamera&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#039;distributedSensor&#039;<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token keyword\">static<\/span> <span class=\"token function\">isDistributedAPIAccessible<\/span><span class=\"token punctuation\">(<\/span>apiName<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">boolean<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">let<\/span> i<span class=\"token operator\">:<\/span> <span class=\"token builtin\">number<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">DISTRIBUTED_API_WHITELIST<\/span><span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>apiName <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">DISTRIBUTED_API_WHITELIST<\/span><span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u4e09\u3001\u907f\u5751\u901f\u67e5<\/h3>\n<table>\n<tr>\u5751\u73b0\u8c61\u539f\u56e0\u89e3\u51b3<\/tr>\n<tbody>\n<tr>\n<td>user_grant\u672a\u58f0\u660ereason<\/td>\n<td>\u7f16\u8bd1\u62a5\u9519<\/td>\n<td>user_grant\u6743\u9650\u5fc5\u987b\u63d0\u4f9breason\u5b57\u6bb5<\/td>\n<td>module.json5\u4e2d\u8865\u5168reason&#043;usedScene<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5e03\u5f0f\u6743\u9650\u4e0d\u81ea\u52a8\u4f20\u9012<\/td>\n<td>\u6d41\u8f6c\u540e\u65e0\u6743\u9650<\/td>\n<td>\u4e0d\u662f\u6240\u6709\u6743\u9650\u90fd\u652f\u6301\u5206\u5e03\u5f0f\u4f20\u9012<\/td>\n<td>\u4f7f\u7528system_basic\u6216distributed\u7ea7\u522b\u6743\u9650<\/td>\n<\/tr>\n<tr>\n<td>Token\u8fc7\u671f<\/td>\n<td>\u957f\u65f6\u95f4\u8fd0\u884c\u540e\u6743\u9650\u5931\u6548<\/td>\n<td>Token\u9ed8\u8ba4\u6709\u65f6\u6548(\u901a\u5e3824h)<\/td>\n<td>\u5728Token\u8fc7\u671f\u524d\u4e3b\u52a8\u7eed\u671f<\/td>\n<\/tr>\n<tr>\n<td>\u8bbe\u5907\u4fe1\u4efb\u94fe\u65ad\u88c2<\/td>\n<td>\u6362\u65b0\u8bbe\u5907\u540e\u65e0\u6cd5\u5206\u5e03\u5f0f\u8c03\u7528<\/td>\n<td>\u8bbe\u5907\u95f4\u4fe1\u4efb\u5173\u7cfb\u57fa\u4e8ePIN\/\u8d26\u53f7<\/td>\n<td>\u91cd\u65b0\u5efa\u7acb\u8bbe\u5907\u4fe1\u4efb(\u78b0\u4e00\u78b0\/\u626b\u4e8c\u7ef4\u7801)<\/td>\n<\/tr>\n<tr>\n<td>\u52a8\u6001\u6743\u9650\u5f39\u7a97\u4e0d\u5f39\u51fa<\/td>\n<td>\u8c03\u7528\u9700\u8981\u7528\u6237\u786e\u8ba4\u4f46\u65e0\u5f39\u7a97<\/td>\n<td>\u672a\u5728UIAbility\u7684onForeground\u4e2d\u8bf7\u6c42<\/td>\n<td>\u786e\u4fdd\u5728Activity\u4e0a\u4e0b\u6587\u4e2d\u8c03\u7528requestPermissionsFromUser<\/td>\n<\/tr>\n<tr>\n<td>\u6743\u9650\u68c0\u67e5\u8fd4\u56de-1<\/td>\n<td>\u4e0d\u652f\u6301\u7684\u6743\u9650\u5b57\u7b26<\/td>\n<td>\u62fc\u5199\u9519\u8bef\u6216API version\u4e0d\u652f\u6301<\/td>\n<td>\u68c0\u67e5\u6743\u9650\u540d\u62fc\u5199&#xff0c;\u786e\u8ba4API Level\u7248\u672c<\/td>\n<\/tr>\n<tr>\n<td>\u591a\u7528\u6237\u6743\u9650\u6df7\u4e71<\/td>\n<td>\u5207\u6362\u8d26\u53f7\u540e\u6743\u9650\u5931\u6548<\/td>\n<td>accessToken\u4e0euserId\u7ed1\u5b9a<\/td>\n<td>\u8d26\u53f7\u5207\u6362\u65f6\u91cd\u65b0\u521d\u59cb\u5316\u6743\u9650Token<\/td>\n<\/tr>\n<tr>\n<td>\u8c03\u8bd5\u8bbe\u5907\u6743\u9650<\/td>\n<td>\u6d4b\u8bd5\u673a\u53ef\u4ee5\u4f46\u771f\u673a\u4e0d\u884c<\/td>\n<td>\u8c03\u8bd5\u6a21\u5f0f\u81ea\u52a8\u6388\u4e88\u6240\u6709\u6743\u9650<\/td>\n<td>\u771f\u673a\u6d4b\u8bd5\u5fc5\u987b\u5b8c\u6574\u8d70\u6743\u9650\u7533\u8bf7\u6d41\u7a0b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u56db\u3001\u603b\u7ed3<\/h3>\n<p>\u5206\u5e03\u5f0f\u6743\u9650\u7ba1\u63a7\u662f\u9e3f\u8499\u5b89\u5168\u67b6\u6784\u7684\u57fa\u77f3&#xff1a;<\/p>\n<li>ATAM\u6a21\u578b&#xff1a;accessToken &#061; \u8eab\u4efd&#043;\u6743\u9650&#043;\u65f6\u6548&#043;\u7b7e\u540d\u7684\u7efc\u5408\u4f53<\/li>\n<li>\u5206\u5e03\u5f0fToken&#xff1a;\u6e90\u7aef\u7b7e\u53d1&#xff0c;\u76ee\u6807\u7aef\u9a8c\u8bc1&#xff0c;\u52a0\u5bc6\u4fe1\u9053\u4f20\u9012<\/li>\n<li>\u6743\u9650\u7b49\u7ea7&#xff1a;system_grant\u81ea\u52a8\u4f20&#xff0c;user_grant\u9700\u786e\u8ba4&#xff0c;distributed\u989d\u5916\u8981\u6c42<\/li>\n<li>\u5b89\u5168\u6c99\u7bb1&#xff1a;\u5206\u5e03\u5f0f\u8c03\u7528\u9650\u5236\u5728API\u767d\u540d\u5355\u548c\u6587\u4ef6\u6c99\u7bb1\u5185<\/li>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u524d\u7f6e\u601d\u8003<br \/>\n\u5206\u5e03\u5f0f\u573a\u666f\u4e0b\u6743\u9650\u7ba1\u63a7\u662f\u6700\u68d8\u624b\u7684\u5b89\u5168\u95ee\u9898\u2014\u2014\u624b\u673a\u4e0a\u6388\u6743\u7684\u6743\u9650&#xff0c;\u6d41\u8f6c\u5230\u5e73\u677f\u4e0a\u662f\u5426\u81ea\u52a8\u751f\u6548&#xff1f;\u7b2c\u4e09\u65b9\u5e94\u7528\u8c03\u7528\u5206\u5e03\u5f0f\u6444\u50cf\u5934\u65f6&#xff0c;\u6743\u9650\u5982\u4f55\u9a8c\u8bc1&#xff1f;\u8de8\u8bbe\u5907\u7684accessToken\u662f\u600e\u4e48\u751f\u6210\u548c\u4f20\u9012\u7684&#xff1f;<br \/>\n\u672c\u6587\u805a\u7126&#xff1a;<br \/>\nHarmonyOS\u5206\u5e03\u5f0f\u6743\u9650\u6a21\u578b&#xff08;ATAM&#xff1a;Access Token Authentication 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