kopia lustrzana https://github.com/robinmoisson/staticrypt
add spinner to fix flash of password prompt when auto-decrypting
robinmoisson
rodzic
4ca89dab35
commit
4950611dc4
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@ -147,18 +147,18 @@
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</div>
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<div class="form-group">
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<label for="title">Passphrase input placeholder</label>
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<label for="passphrase_placeholder">Passphrase input placeholder</label>
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<input type="text" class="form-control" id="passphrase_placeholder"
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placeholder="Default: 'Passphrase'">
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</div>
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<div class="form-group">
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<label for="title">"Remember me" checkbox label</label>
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<label for="remember_me">"Remember me" checkbox label</label>
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<input type="text" class="form-control" id="remember_me" placeholder="Default: 'Remember me'">
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</div>
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<div class="form-group">
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<label for="title">"Remember me" expiration in days</label>
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<label for="remember_in_days">"Remember me" expiration in days</label>
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<input type="number"
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class="form-control"
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id="remember_in_days"
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@ -171,7 +171,7 @@
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</div>
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<div class="form-group">
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<label for="title">Decrypt button label</label>
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<label for="decrypt_button">Decrypt button label</label>
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<input type="text" class="form-control" id="decrypt_button" placeholder="Default: 'DECRYPT'">
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</div>
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@ -70,6 +70,12 @@
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}
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.staticrypt-body {
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height: 100%;
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margin: 0;
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}
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.staticrypt-content {
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height: 100%;
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margin-bottom: 1em;
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background: #76b852; /* fallback for old browsers */
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background: -webkit-linear-gradient(right, #76b852, #8DC26F);
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@ -125,41 +131,82 @@
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.hidden {
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display: none !important;
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}
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.staticrypt-spinner-container {
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height: 100%;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.staticrypt-spinner {
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display: inline-block;
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width: 2rem;
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height: 2rem;
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vertical-align: text-bottom;
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border: 0.25em solid gray;
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border-right-color: transparent;
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border-radius: 50%;
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-webkit-animation: spinner-border .75s linear infinite;
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animation: spinner-border .75s linear infinite;
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animation-duration: 0.75s;
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animation-timing-function: linear;
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animation-delay: 0s;
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animation-iteration-count: infinite;
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animation-direction: normal;
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animation-fill-mode: none;
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animation-play-state: running;
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animation-name: spinner-border;
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}
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@keyframes spinner-border {
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100% {
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transform: rotate(360deg);
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}
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}
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</style>
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</head>
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<body class="staticrypt-body">
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<div class="staticrypt-page">
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<div class="staticrypt-form">
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<div class="staticrypt-instructions">
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<p class="staticrypt-title">{title}</p>
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<p>{instructions}</p>
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<div id="staticrypt_loading" class="staticrypt-spinner-container">
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<div class="staticrypt-spinner"></div>
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</div>
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<div id="staticrypt_content" class="staticrypt-content hidden">
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<div class="staticrypt-page">
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<div class="staticrypt-form">
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<div class="staticrypt-instructions">
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<p class="staticrypt-title">{title}</p>
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<p>{instructions}</p>
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</div>
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<hr class="staticrypt-hr">
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<form id="staticrypt-form" action="#" method="post">
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<input id="staticrypt-password"
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type="password"
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name="password"
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placeholder="{passphrase_placeholder}"
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autofocus/>
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<label id="staticrypt-remember-label" class="staticrypt-remember hidden">
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<input id="staticrypt-remember"
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type="checkbox"
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name="remember"/>
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{remember_me}
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</label>
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<input type="submit" class="staticrypt-decrypt-button" value="{decrypt_button}"/>
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</form>
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</div>
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<hr class="staticrypt-hr">
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<form id="staticrypt-form" action="#" method="post">
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<input id="staticrypt-password"
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type="password"
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name="password"
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placeholder="{passphrase_placeholder}"
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autofocus/>
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<label id="staticrypt-remember-label" class="staticrypt-remember hidden">
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<input id="staticrypt-remember"
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type="checkbox"
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name="remember"/>
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{remember_me}
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</label>
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<input type="submit" class="staticrypt-decrypt-button" value="{decrypt_button}"/>
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</form>
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</div>
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<footer class="staticrypt-footer">
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<p class="pull-right">Created with <a href="https://robinmoisson.github.io/staticrypt">StatiCrypt</a></p>
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</footer>
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</div>
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<footer class="staticrypt-footer">
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<p class="pull-right">Created with <a href="https://robinmoisson.github.io/staticrypt">StatiCrypt</a></p>
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</footer>
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{crypto_tag}
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@ -205,41 +252,67 @@
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localStorage.removeItem(rememberExpirationKey);
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}
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/**
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* To be called on load: check if we want to try to decrypt and replace the HTML with the decrypted content, and
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* try to do it if needed.
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*
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* @returns {boolean} true if we derypted and replaced the whole page, false otherwise
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*/
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function decryptOnLoadFromRememberMe() {
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if (!isRememberEnabled) {
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return false;
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}
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// show the remember me checkbox
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document.getElementById('staticrypt-remember-label').classList.remove('hidden');
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// if we are login out, clear the storage and terminate
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var queryParams = new URLSearchParams(window.location.search);
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if (queryParams.has("staticrypt_logout")) {
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clearLocalStorage();
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return false;
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}
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// if there is expiration configured, check if we're not beyond the expiration
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if (rememberDurationInDays && rememberDurationInDays > 0) {
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var expiration = localStorage.getItem(rememberExpirationKey),
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isExpired = expiration && new Date().getTime() > parseInt(expiration);
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if (isExpired) {
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clearLocalStorage();
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return false;
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}
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}
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var hashedPassphrase = localStorage.getItem(rememberPassphraseKey);
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if (hashedPassphrase) {
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// try to decrypt
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var isDecryptionSuccessful = decryptAndReplaceHtml(hashedPassphrase);
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// if the decryption is unsuccessful the password might be wrong - silently clear the saved data and let
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// the user fill the password form again
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if (!isDecryptionSuccessful) {
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clearLocalStorage();
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return false;
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}
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return true;
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}
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return false;
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}
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// try to automatically decrypt on load if there is a saved password
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window.onload = function () {
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if (isRememberEnabled) {
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// show the remember me checkbox
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document.getElementById('staticrypt-remember-label').classList.remove('hidden');
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var hasDecrypted = decryptOnLoadFromRememberMe();
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// if we are login out, clear the storage and terminate
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var queryParams = new URLSearchParams(window.location.search);
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if (queryParams.has("staticrypt_logout")) {
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return clearLocalStorage();
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}
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// if there is expiration configured, check if we're not beyond the expiration
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if (rememberDurationInDays && rememberDurationInDays > 0) {
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var expiration = localStorage.getItem(rememberExpirationKey),
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isExpired = expiration && new Date().getTime() > parseInt(expiration);
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if (isExpired) {
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return clearLocalStorage();
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}
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}
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var hashedPassphrase = localStorage.getItem(rememberPassphraseKey);
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if (hashedPassphrase) {
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// try to decrypt
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var isDecryptionSuccessful = decryptAndReplaceHtml(hashedPassphrase);
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// if the decryption is unsuccessful the password might be wrong - silently clear the saved data and let
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// the user fill the password form again
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if (!isDecryptionSuccessful) {
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return clearLocalStorage();
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}
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}
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// if we didn't decrypt anything, show the password prompt. Otherwise the content has already been replaced, no
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// need to do anything
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if (!hasDecrypted) {
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document.getElementById("staticrypt_loading").classList.add("hidden");
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document.getElementById("staticrypt_content").classList.remove("hidden");
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}
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}
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