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React from \"react\";\nimport style from \"./App.module.scss\";\nimport { AppBar, TextField, Button, Snackbar } from \"@material-ui/core\";\nimport MuiAlert from \"@material-ui/lab/Alert\";\nimport Toolbar from \"@material-ui/core/Toolbar\";\nimport Typography from \"@material-ui/core/Typography\";\nimport IconButton from \"@material-ui/core/IconButton\";\nimport crypto from \"crypto\";\nimport copy from \"copy-to-clipboard\";\n\nclass App extends React.Component {\n  state = {\n    enValue: \"\",\n    deValue: \"\",\n    keyStr: \"zG2nSeEfSHfvTCHy5LCcqtBbQehKNLXn\",\n    openSnackBar: false,\n    canCopy: false,\n  };\n\n  handleInputChange = (event: any, key: string) => {\n    this.setState({ [key]: event.target.value });\n  };\n  render() {\n    return (\n      <div className={style.root}>\n        <AppBar position=\"static\">\n          <Toolbar>\n            <IconButton\n              edge=\"start\"\n              className=\"menu-button\"\n              color=\"inherit\"\n              aria-label=\"menu\"\n            >\n              <i className=\"ri-menu-line\"></i>\n            </IconButton>\n            <Typography variant=\"h6\" className=\"title\">\n              刺猬猫解密\n            </Typography>\n          </Toolbar>\n        </AppBar>\n        <div className={style.contentContainer}>\n          <div className={style.decryptContainer}>\n            <TextField\n              label=\"加密的字符串\"\n              className={style.decryptField}\n              fullWidth\n              multiline\n              rows={12}\n              variant=\"outlined\"\n              value={this.state.enValue}\n              onChange={(e) => this.handleInputChange(e, \"enValue\")}\n            />\n            <TextField\n              label=\"解密密钥\"\n              className={style.keyField}\n              fullWidth\n              variant=\"outlined\"\n              value={this.state.keyStr}\n              onChange={(e) => this.handleInputChange(e, \"keyStr\")}\n            />\n            <Button\n              variant=\"outlined\"\n              color=\"primary\"\n              className={style.decryptButton}\n              onClick={this.decryptStr}\n            >\n              解密\n            </Button>\n            <Button\n              variant=\"outlined\"\n              color=\"primary\"\n              className={style.decryptButton}\n              onClick={this.copyStr}\n              disabled={!this.state.canCopy}\n            >\n              复制\n            </Button>\n          </div>\n          <TextField\n            label=\"解密后字符\"\n            fullWidth\n            InputProps={{\n              readOnly: true,\n            }}\n            className={style.encryptdField}\n            multiline\n            rows={36}\n            variant=\"outlined\"\n            value={this.state.deValue}\n          />\n        </div>\n        <Snackbar\n          open={this.state.openSnackBar}\n          autoHideDuration={6000}\n          anchorOrigin={{\n            vertical: \"bottom\",\n            horizontal: \"left\",\n          }}\n          onClose={() => this.setState({ openSnackBar: false })}\n        >\n          <MuiAlert\n            elevation={6}\n            variant=\"filled\"\n            onClose={() => this.setState({ openSnackBar: false })}\n            severity=\"success\"\n          >\n            解密结果已复制到剪切板！\n          </MuiAlert>\n        </Snackbar>\n      </div>\n    );\n  }\n\n  decryptStr = () => {\n    let enStr = this.state.enValue;\n    let key = crypto.createHash(\"sha256\").update(this.state.keyStr).digest();\n    let decipher = crypto.createDecipheriv(\n      \"aes-256-cbc\",\n      key,\n      new Uint8Array(16)\n    );\n    decipher.setAutoPadding(false);\n    let decrypted = decipher.update(enStr, \"base64\", \"utf8\");\n    if (this.state.keyStr === \"zG2nSeEfSHfvTCHy5LCcqtBbQehKNLXn\") {\n      let lastIndex = decrypted.lastIndexOf(\"}\");\n      decrypted = decrypted.substr(0, lastIndex + 1);\n      decrypted = JSON.stringify(JSON.parse(decrypted), null, 2);\n    }\n    this.setState({\n      deValue: decrypted,\n      canCopy: true,\n    });\n  };\n\n  copyStr = () => {\n    copy(this.state.deValue, {});\n    this.setState({ openSnackBar: true });\n  };\n}\n\nexport default App;\n","// This optional code is used to register a service worker.\n// register() is not called by default.\n\n// This lets the app load faster on subsequent visits in production, and gives\n// it offline capabilities. However, it also means that developers (and users)\n// will only see deployed updates on subsequent visits to a page, after all the\n// existing tabs open on the page have been closed, since previously cached\n// resources are updated in the background.\n\n// To learn more about the benefits of this model and instructions on how to\n// opt-in, read https://bit.ly/CRA-PWA\n\nconst isLocalhost = Boolean(\n  window.location.hostname === 'localhost' ||\n    // [::1] is the IPv6 localhost address.\n    window.location.hostname === '[::1]' ||\n    // 127.0.0.0/8 are considered localhost for IPv4.\n    window.location.hostname.match(\n      /^127(?:\\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/\n    )\n);\n\ntype Config = {\n  onSuccess?: (registration: ServiceWorkerRegistration) => void;\n  onUpdate?: (registration: ServiceWorkerRegistration) => void;\n};\n\nexport function register(config?: Config) {\n  if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {\n    // The URL constructor is available in all browsers that support SW.\n    const publicUrl = new URL(\n      process.env.PUBLIC_URL,\n      window.location.href\n    );\n    if (publicUrl.origin !== window.location.origin) {\n      // Our service worker won't work if PUBLIC_URL is on a different origin\n      // from what our page is served on. This might happen if a CDN is used to\n      // serve assets; see https://github.com/facebook/create-react-app/issues/2374\n      return;\n    }\n\n    window.addEventListener('load', () => {\n      const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;\n\n      if (isLocalhost) {\n        // This is running on localhost. Let's check if a service worker still exists or not.\n        checkValidServiceWorker(swUrl, config);\n\n        // Add some additional logging to localhost, pointing developers to the\n        // service worker/PWA documentation.\n        navigator.serviceWorker.ready.then(() => {\n          console.log(\n            'This web app is being served cache-first by a service ' +\n              'worker. To learn more, visit https://bit.ly/CRA-PWA'\n          );\n        });\n      } else {\n        // Is not localhost. Just register service worker\n        registerValidSW(swUrl, config);\n      }\n    });\n  }\n}\n\nfunction registerValidSW(swUrl: string, config?: Config) {\n  navigator.serviceWorker\n    .register(swUrl)\n    .then(registration => {\n      registration.onupdatefound = () => {\n        const installingWorker = registration.installing;\n        if (installingWorker == null) {\n          return;\n        }\n        installingWorker.onstatechange = () => {\n          if (installingWorker.state === 'installed') {\n            if (navigator.serviceWorker.controller) {\n              // At this point, the updated precached content has been fetched,\n              // but the previous service worker will still serve the older\n              // content until all client tabs are closed.\n              console.log(\n                'New content is available and will be used when all ' +\n                  'tabs for this page are closed. See https://bit.ly/CRA-PWA.'\n              );\n\n              // Execute callback\n              if (config && config.onUpdate) {\n                config.onUpdate(registration);\n              }\n            } else {\n              // At this point, everything has been precached.\n              // It's the perfect time to display a\n              // \"Content is cached for offline use.\" message.\n              console.log('Content is cached for offline use.');\n\n              // Execute callback\n              if (config && config.onSuccess) {\n                config.onSuccess(registration);\n              }\n            }\n          }\n        };\n      };\n    })\n    .catch(error => {\n      console.error('Error during service worker registration:', error);\n    });\n}\n\nfunction checkValidServiceWorker(swUrl: string, config?: Config) {\n  // Check if the service worker can be found. If it can't reload the page.\n  fetch(swUrl, {\n    headers: { 'Service-Worker': 'script' }\n  })\n    .then(response => {\n      // Ensure service worker exists, and that we really are getting a JS file.\n      const contentType = response.headers.get('content-type');\n      if (\n        response.status === 404 ||\n        (contentType != null && contentType.indexOf('javascript') === -1)\n      ) {\n        // No service worker found. Probably a different app. Reload the page.\n        navigator.serviceWorker.ready.then(registration => {\n          registration.unregister().then(() => {\n            window.location.reload();\n          });\n        });\n      } else {\n        // Service worker found. Proceed as normal.\n        registerValidSW(swUrl, config);\n      }\n    })\n    .catch(() => {\n      console.log(\n        'No internet connection found. App is running in offline mode.'\n      );\n    });\n}\n\nexport function unregister() {\n  if ('serviceWorker' in navigator) {\n    navigator.serviceWorker.ready\n      .then(registration => {\n        registration.unregister();\n      })\n      .catch(error => {\n        console.error(error.message);\n      });\n  }\n}\n","import React from \"react\";\nimport ReactDOM from \"react-dom\";\nimport \"./index.css\";\nimport App from \"./App\";\nimport * as serviceWorker from \"./serviceWorker\";\nimport { Route, Switch, HashRouter } from \"react-router-dom\";\nimport { ThemeProvider } from \"@material-ui/core\";\nimport { createMuiTheme } from \"@material-ui/core/styles\";\nimport blue from \"@material-ui/core/colors/blue\";\nimport green from \"@material-ui/core/colors/green\";\n\nconst theme = createMuiTheme({\n  palette: {\n    primary: {\n      main: blue[500],\n    },\n    secondary: {\n      main: green[500],\n    },\n  },\n});\n\nReactDOM.render(\n  <React.StrictMode>\n    <ThemeProvider theme={theme}>\n      <HashRouter>\n        <Switch>\n          <Route path=\"/\" exact component={App}></Route>\n        </Switch>\n      </HashRouter>\n    </ThemeProvider>\n  </React.StrictMode>,\n  document.getElementById(\"root\")\n);\n\n// If you want your app to work offline and load faster, you can change\n// unregister() to register() below. Note this comes with some pitfalls.\n// Learn more about service workers: https://bit.ly/CRA-PWA\nserviceWorker.unregister();\n","// extracted by mini-css-extract-plugin\nmodule.exports = {\"root\":\"App_root__2CSG3\",\"title\":\"App_title__2oBiX\",\"contentContainer\":\"App_contentContainer__3BvVB\",\"decryptContainer\":\"App_decryptContainer__3IqFN\",\"keyField\":\"App_keyField__chIPf\",\"decryptButton\":\"App_decryptButton__3zpn-\",\"encryptdField\":\"App_encryptdField__3ekUT\"};"],"sourceRoot":""}