Archive and restore UI in the admin panel

lib/commands/admin-rpc.js

@@ -167,12 +167,19 @@ var archiveDocument = function (Env, Server, cb, data) {
     // Env.blobStore.archive.proof(userSafeKey, blobId, cb)
 };
 
-var restoreArchivedDocument = function (Env, Server, cb) {
+var restoreArchivedDocument = function (Env, Server, cb, data) {
-    // Env.msgStore.restoreArchivedChannel(channelName, cb)
+    var id = Array.isArray(data) && data[1];
-    // Env.blobStore.restore.blob(blobId, cb)
+    if (typeof(id) !== 'string' || id.length < 32) { return void cb("EINVAL"); }
-    // Env.blobStore.restore.proof(userSafekey, blobId, cb)
 
-    cb("NOT_IMPLEMENTED");
+    switch (id.length) {
+        case 32:
+            return void Env.msgStore.restoreArchivedChannel(id, cb);
+        case 48:
+            // Env.blobStore.restore.proof(userSafekey, id, cb) // XXX ....
+            return void Env.blobStore.restore.blob(id, cb);
+        default:
+            return void cb("INVALID_ID_LENGTH");
+    }
 };
 
 // CryptPad_AsyncStore.rpc.send('ADMIN', ['CLEAR_CACHED_CHANNEL_INDEX', documentID], console.log)

lib/storage/file.js

@@ -681,9 +681,9 @@ var unarchiveChannel = function (env, channelName, cb) {
         // restore the metadata log
         Fse.move(archiveMetadataPath, metadataPath, w(function (err) {
             // if there's nothing to move, you're done.
-            if (err && err.code === 'ENOENT') {
+            /*if (err && err.code === 'ENOENT') {
                 return CB();
-            }
+            }*/ // XXX make sure removing this part won't break anything
             // call back with an error if something goes wrong
             if (err) {
                 w.abort();

www/admin/app-admin.less

@@ -97,5 +97,15 @@
             color: @colortheme_logo-2;
         }
     }
+
+    input.cp-admin-inval {
+        border-color: red !important;
+    }
+    .cp-admin-nopassword {
+        .cp-admin-pw {
+            display: none !important;
+        }
+    }
+
 }
 

www/admin/inner.js

@@ -43,6 +43,8 @@ define([
         'general': [
             'cp-admin-flush-cache',
             'cp-admin-update-limit',
+            'cp-admin-archive',
+            'cp-admin-unarchive',
             // 'cp-admin-registration',
         ],
         'quota': [
@@ -107,6 +109,141 @@ define([
         });
         return $div;
     };
+    Messages.admin_archiveTitle = "Archive documents"; // XXX
+    Messages.admin_archiveHint = "Make a document unavailable without deleting it permanently. It will be placed in an 'archive' directory and deleted after a few days (configurable in the server configuration file)."; // XXX
+    Messages.admin_archiveButton = "Archive";
+
+    Messages.admin_unarchiveTitle = "Restore archived documents"; // XXX
+    Messages.admin_unarchiveHint = "Restore a document that has previously been archived";
+    Messages.admin_unarchiveButton = "Restore";
+
+    Messages.admin_archiveInput = "Document URL";
+    Messages.admin_archiveInput2 = "Document password";
+    Messages.admin_archiveInval = "Invalid document";
+    Messages.restoredFromServer = "Pad restored";
+
+    var archiveForm = function (archive, $div, $button) {
+        var label = h('label', { for: 'cp-admin-archive' }, Messages.admin_archiveInput);
+        var input = h('input#cp-admin-archive', {
+            type: 'text'
+        });
+
+        var label2 = h('label.cp-admin-pw', {
+            for: 'cp-admin-archive-pw'
+        }, Messages.admin_archiveInput2);
+        var input2 = UI.passwordInput({
+            id: 'cp-admin-archive-pw',
+            placeholder: Messages.login_password
+        });
+        var $pw = $(input2);
+        $pw.addClass('cp-admin-pw');
+        var $pwInput = $pw.find('input');
+
+
+        $button.before(h('div.cp-admin-setlimit-form', [
+            label,
+            input,
+            label2,
+            input2
+        ]));
+
+        $div.addClass('cp-admin-nopassword');
+
+        var parsed;
+        var $input = $(input).on('keypress change paste', function () {
+            setTimeout(function () {
+                $input.removeClass('cp-admin-inval');
+                var val = $input.val().trim();
+                if (!val) {
+                    $div.toggleClass('cp-admin-nopassword', true);
+                    return;
+                }
+
+                parsed = Hash.isValidHref(val);
+                $pwInput.val('');
+
+                if (!parsed || !parsed.hashData) {
+                    $div.toggleClass('cp-admin-nopassword', true);
+                    return void $input.addClass('cp-admin-inval');
+                }
+
+                var pw = parsed.hashData.version !== 3 && parsed.hashData.password;
+                $div.toggleClass('cp-admin-nopassword', !pw);
+            });
+        });
+        $pw.on('keypress change', function () {
+            setTimeout(function () {
+                $pw.toggleClass('cp-admin-inval', !$pwInput.val());
+            });
+        });
+
+        var clicked = false;
+        $button.click(function () {
+            if (!parsed || !parsed.hashData) {
+                UI.warn(Messages.admin_archiveInval);
+                return;
+            }
+            var pw = parsed.hashData.password ? $pwInput.val() : undefined;
+            var channel;
+            if (parsed.hashData.version === 3) {
+                channel = parsed.hashData.channel;
+            } else {
+                var secret = Hash.getSecrets(parsed.type, parsed.hash, pw);
+                channel = secret && secret.channel;
+            }
+
+            if (!channel) {
+                UI.warn(Messages.admin_archiveInval);
+                return;
+            }
+
+            if (clicked) { return; }
+            clicked = true;
+
+            nThen(function (waitFor) {
+                if (!archive) { return; }
+                common.getFileSize(channel, waitFor(function (err, size) {
+                    if (!err && size === 0) {
+                        clicked = false;
+                        waitFor.abort();
+                        return void UI.warn(Messages.admin_archiveInval);
+                    }
+                }));
+            }).nThen(function () {
+                sFrameChan.query('Q_ADMIN_RPC', {
+                    cmd: archive ? 'ARCHIVE_DOCUMENT' : 'RESTORE_ARCHIVED_DOCUMENT',
+                    data: channel
+                }, function (err, obj) {
+                    var e = err || (obj && obj.error);
+                    clicked = false;
+                    if (e) {
+                        UI.warn(Messages.error);
+                        console.error(e);
+                        return;
+                    }
+                    UI.log(archive ? Messages.deletedFromServer : Messages.restoredFromServer);
+                    $input.val('');
+                    $pwInput.val('');
+                });
+            });
+        });
+    };
+
+    create['archive'] = function () {
+        var key = 'archive';
+        var $div = makeBlock(key, true);
+        var $button = $div.find('button');
+        archiveForm(true, $div, $button);
+        return $div;
+    };
+    create['unarchive'] = function () {
+        var key = 'unarchive';
+        var $div = makeBlock(key, true);
+        var $button = $div.find('button');
+        archiveForm(false, $div, $button);
+        return $div;
+    };
+
     create['registration'] = function () {
         var key = 'registration';
         var $div = makeBlock(key, true);

www/common/common-hash.js

@@ -464,6 +464,8 @@ Version 4: Data URL when not a realtime link yet (new pad or "static" app)
         };
 
         if (!/^https*:\/\//.test(href)) {
+            // If it doesn't start with http(s), it should be a relative href
+            if (!/^\//.test(href)) { return ret; }
             idx = href.indexOf('/#');
             ret.type = href.slice(1, idx);
             if (idx === -1) { return ret; }
@@ -661,7 +663,7 @@ Version 4: Data URL when not a realtime link yet (new pad or "static" app)
                 if (parsed.hashData.key && !/^[a-zA-Z0-9+-/=]+$/.test(parsed.hashData.key)) { return; }
             }
         }
-        return true;
+        return parsed;
     };
 
     Hash.decodeDataOptions = function (opts) {