Merge branch 'master' into disable-webview-resize

.carve/ignore

@@ -15,6 +15,12 @@ frontend.debug/print
 ;; Lazily loaded
 frontend.extensions.code/editor
 ;; Lazily loaded
+frontend.extensions.age-encryption/keygen
+frontend.extensions.age-encryption/encrypt-with-x25519
+frontend.extensions.age-encryption/decrypt-with-x25519
+frontend.extensions.age-encryption/encrypt-with-user-passphrase
+frontend.extensions.age-encryption/decrypt-with-user-passphrase
+;; Lazily loaded
 frontend.extensions.excalidraw/draw
 ;; Referenced in commented TODO
 frontend.extensions.pdf.utils/get-page-bounding

android/app/build.gradle

@@ -6,8 +6,8 @@ android {
         applicationId "com.logseq.app"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 20
-        versionName "0.6.7"
+        versionCode 21
+        versionName "0.6.8"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         aaptOptions {
              // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.

public/index.html

@@ -49,6 +49,7 @@
 <script defer src="/static/js/lsplugin.core.js"></script>
 <script defer src="/static/js/main.js"></script>
 <script defer src="/static/js/code-editor.js"></script>
+<script defer src="/static/js/age-encryption.js"></script>
 <script defer src="/static/js/excalidraw.js"></script>
 <script>
   /*!

resources/electron.html

@@ -53,6 +53,7 @@ const portal = new MagicPortal(worker);
 <script defer src="./js/lsplugin.core.js"></script>
 <script defer src="./js/main.js"></script>
 <script defer src="./js/code-editor.js"></script>
+<script defer src="./js/age-encryption.js"></script>
 <script defer src="./js/excalidraw.js"></script>
 </body>
 </html>

resources/index.html

@@ -52,6 +52,7 @@ const portal = new MagicPortal(worker);
 <script defer src="./js/lsplugin.core.js"></script>
 <script defer src="./js/main.js"></script>
 <script defer src="./js/code-editor.js"></script>
+<script defer src="./js/age-encryption.js"></script>
 <script defer src="./js/excalidraw.js"></script>
 </body>
 </html>

resources/package.json

@@ -1,6 +1,6 @@
 {
   "name": "Logseq",
-  "version": "0.6.7",
+  "version": "0.6.8",
   "main": "electron.js",
   "author": "Logseq",
   "license": "AGPL-3.0",
@@ -36,7 +36,7 @@
     "https-proxy-agent": "5.0.0",
     "@sentry/electron": "2.5.1",
     "posthog-js": "1.10.2",
-    "@logseq/rsapi": "0.0.9",
+    "@logseq/rsapi": "0.0.11",
     "electron-deeplink": "1.0.9"
   },
   "devDependencies": {

shadow-cljs.edn

@@ -12,12 +12,12 @@
         :js-options    {:ignore-asset-requires true} ;; handle `require(xxx.css)`
         :modules       {:main
                         {:init-fn    frontend.core/init}
-                        ;; :graph
-                        ;; {:entries [frontend.extensions.graph.force]
-                        ;;  :depends-on #{:main}}
                         :code-editor
                         {:entries    [frontend.extensions.code]
                          :depends-on #{:main}}
+                        :age-encryption
+                        {:entries    [frontend.extensions.age-encryption]
+                         :depends-on #{:main}}
                         :excalidraw
                         {:entries    [frontend.extensions.excalidraw]
                          :depends-on #{:main}}}
@@ -69,12 +69,12 @@
                :js-options    {:ignore-asset-requires true}
                :modules       {:main
                                {:init-fn    frontend.publishing/init}
-                               ;; :graph
-                               ;; {:entries [frontend.extensions.graph.force]
-                               ;;  :depends-on #{:main}}
                                :code-editor
                                {:entries    [frontend.extensions.code]
                                 :depends-on #{:main}}
+                               :age-encryption
+                               {:entries    [frontend.extensions.age-encryption]
+                                :depends-on #{:main}}
                                :excalidraw
                                {:entries    [frontend.extensions.excalidraw]
                                 :depends-on #{:main}}}

src/electron/electron/core.cljs

@@ -127,7 +127,7 @@
                 ;; TODO: ugly, replace with ls-files and filter with ".map"
                 _ (p/all (map (fn [file]
                                 (. fs removeSync (path/join static-dir "js" (str file ".map"))))
-                           ["main.js" "code-editor.js" "excalidraw.js"]))]
+                           ["main.js" "code-editor.js" "excalidraw.js" "age-encryption.js"]))]
           (. dialog showMessageBox (clj->js {:message (str "Export public pages and publish assets to " root-dir " successfully")})))))))
 
 (defn setup-app-manager!

src/main/frontend/components/block.cljs

@@ -391,14 +391,19 @@
       :on-mouse-down
       (fn [e]
         (util/stop e)
-        (if (gobj/get e "shiftKey")
+        (cond
+          (gobj/get e "shiftKey")
           (when-let [page-entity (db/entity [:block/name redirect-page-name])]
             (state/sidebar-add-block!
              (state/get-current-repo)
              (:db/id page-entity)
-             :page
-             {:page page-entity}))
-          (state/pub-event! [:page/create redirect-page-name]))
+             :page))
+
+          (not= redirect-page-name page-name)
+          (route-handler/redirect-to-page! redirect-page-name)
+
+          :else
+          (state/pub-event! [:page/create page-name-in-block]))
         (when (and contents-page?
                    (util/mobile?)
                    (state/get-left-sidebar-open?))
@@ -642,7 +647,7 @@
 
 (declare block-content)
 (declare block-container)
-(declare block-parents)
+(declare breadcrumb)
 
 (rum/defc block-reference < rum/reactive
   db-mixins/query
@@ -684,8 +689,7 @@
                     (state/sidebar-add-block!
                      (state/get-current-repo)
                      (:db/id block)
-                     :block-ref
-                     {:block block})
+                     :block-ref)
 
                     (match [block-type (util/electron?)]
                       ;; pdf annotation
@@ -700,7 +704,7 @@
                                         {:style {:width      735
                                                  :text-align "left"
                                                  :max-height 600}}
-                                        [(block-parents config repo block-id {:indent? true})
+                                        [(breadcrumb config repo block-id {:indent? true})
                                          (blocks-container
                                           (db/get-block-and-children repo block-id)
                                           (assoc config :id (str id) :preview? true))]])
@@ -1384,8 +1388,7 @@
       (state/sidebar-add-block!
        (state/get-current-repo)
        (:db/id block)
-       :block
-       block)
+       :block)
       (util/stop e))
     (route-handler/redirect-to-page! uuid)))
 
@@ -1955,24 +1958,27 @@
         nil)]]))
 
 (rum/defc block-refs-count < rum/static
-  [block]
+  [block *hide-block-refs?]
   (let [block-refs-count (count (:block/_refs block))]
     (when (> block-refs-count 0)
       [:div
        [:a.open-block-ref-link.bg-base-2.text-sm.ml-2.fade-link
         {:title "Open block references"
          :style {:margin-top -1}
-         :on-click (fn []
-                     (state/sidebar-add-block!
-                      (state/get-current-repo)
-                      (:db/id block)
-                      :block-ref
-                      {:block block}))}
+         :on-click (fn [e]
+                     (if (gobj/get e "shiftKey")
+                       (state/sidebar-add-block!
+                        (state/get-current-repo)
+                        (:db/id block)
+                        :block-ref)
+                       (swap! *hide-block-refs? not)))}
         block-refs-count]])))
 
-(rum/defc block-content-or-editor < rum/reactive
-  [config {:block/keys [uuid format] :as block} edit-input-id block-id heading-level edit?]
-  (let [editor-box (get config :editor-box)
+(rum/defcs block-content-or-editor < rum/reactive
+  (rum/local true :hide-block-refs?)
+  [state config {:block/keys [uuid format] :as block} edit-input-id block-id heading-level edit?]
+  (let [*hide-block-refs? (get state :hide-block-refs?)
+        editor-box (get config :editor-box)
         editor-id (str "editor-" edit-input-id)
         slide? (:slide? config)]
     (if (and edit? editor-box)
@@ -1991,25 +1997,31 @@
                                     (editor-handler/escape-editing select?))))}
                     edit-input-id
                     config))]
-      [:div.flex.flex-row.block-content-wrapper
-       [:div.flex-1.w-full {:style {:display (if (:slide? config) "block" "flex")}}
-        (ui/catch-error
-         (ui/block-error "Block Render Error:"
-                         {:content (:block/content block)
-                          :section-attrs
-                          {:on-click #(state/set-editing! edit-input-id (:block/content block) block "")}})
-         (block-content config block edit-input-id block-id slide?))]
-       [:div.flex.flex-row.items-center
-        (when (and (:embed? config)
-                   (:embed-parent config))
-          [:a.opacity-30.hover:opacity-100.svg-small.inline
-           {:on-mouse-down (fn [e]
-                             (util/stop e)
-                             (when-let [block (:embed-parent config)]
-                               (editor-handler/edit-block! block :max (:block/uuid block))))}
-           svg/edit])
-
-        (block-refs-count block)]])))
+      (let [refs-count (count (:block/_refs block))]
+        [:div.flex.flex-col.block-content-wrapper
+         [:div.flex.flex-row
+          [:div.flex-1.w-full {:style {:display (if (:slide? config) "block" "flex")}}
+           (ui/catch-error
+            (ui/block-error "Block Render Error:"
+                            {:content (:block/content block)
+                             :section-attrs
+                             {:on-click #(state/set-editing! edit-input-id (:block/content block) block "")}})
+            (block-content config block edit-input-id block-id slide?))]
+          [:div.flex.flex-row.items-center
+           (when (and (:embed? config)
+                      (:embed-parent config))
+             [:a.opacity-30.hover:opacity-100.svg-small.inline
+              {:on-mouse-down (fn [e]
+                                (util/stop e)
+                                (when-let [block (:embed-parent config)]
+                                  (editor-handler/edit-block! block :max (:block/uuid block))))}
+              svg/edit])
+
+           (block-refs-count block *hide-block-refs?)]]
+
+         (when (and (not @*hide-block-refs?) (> refs-count 0))
+           (let [refs-cp (state/get-component :block/linked-references)]
+             (refs-cp uuid)))]))))
 
 (defn non-dragging?
   [e]
@@ -2019,30 +2031,43 @@
        (not @*dragging?)))
 
 (rum/defc breadcrumb-fragment
-  [config block label]
-  (if (= block :page)                   ; page
-    (when label
-      (let [page (db/entity [:block/name (util/page-name-sanity-lc label)])]
-        (page-cp config page)))
-    [:a {:on-mouse-down
-         (fn [e]
-           (if (gobj/get e "shiftKey")
-             (do
-               (util/stop e)
-               (state/sidebar-add-block!
-                (state/get-current-repo)
-                (:db/id block)
-                :block-ref
-                {:block block}))
-             (route-handler/redirect-to-page! (:block/uuid block))))}
-     label]))
+  [config block label opts]
+  [:a {:on-mouse-down
+       (fn [e]
+         (cond
+           (gobj/get e "shiftKey")
+           (do
+             (util/stop e)
+             (state/sidebar-add-block!
+              (state/get-current-repo)
+              (:db/id block)
+              :block-ref))
+
+           (util/atom? (:navigating-block opts))
+           (do
+             (util/stop e)
+             (reset! (:navigating-block opts) (:block/uuid block)))
+
+           (some? (:sidebar-key config))
+           (do
+             (util/stop e)
+             (state/sidebar-replace-block!
+              (:sidebar-key config)
+              [(state/get-current-repo)
+               (:db/id block)
+               (if (:block/name block) :page :block)]))
+
+           :else
+           (route-handler/redirect-to-page! (:block/uuid block))))}
+   label])
 
 (rum/defc breadcrumb-separator [] [:span.mx-2.opacity-50 "➤"])
 
-(defn block-parents
-  [config repo block-id {:keys [show-page? indent? level-limit]
+(defn breadcrumb
+  [config repo block-id {:keys [show-page? indent? level-limit _navigating-block]
                          :or {show-page? true
-                              level-limit 3}}]
+                              level-limit 3}
+                         :as opts}]
   (let [parents (db/get-block-parents repo block-id (inc level-limit))
         page (db/get-block-page repo block-id)
         page-name (:block/name page)
@@ -2055,7 +2080,7 @@
         parents (if more? (take-last level-limit parents) parents)]
     (when show?
       (let [page-name-props (when show-page?
-                              [:page
+                              [page
                                (or page-original-name page-name)])
             parents-props (doall
                            (for [{:block/keys [uuid name content] :as block} parents]
@@ -2075,10 +2100,10 @@
                             (filterv identity)
                             (map (fn [x] (if (vector? x)
                                            (let [[block label] x]
-                                             (breadcrumb-fragment config block label))
+                                             (breadcrumb-fragment config block label opts))
                                            [:span.opacity-70 "⋯"])))
                             (interpose (breadcrumb-separator)))]
-        [:div.block-parents.flex-row.flex-1
+        [:div.breadcrumb.block-parents.flex-row.flex-1
          {:class (when (seq breadcrumb)
                    (str (when-not (:search? config)
                           " my-2")
@@ -2214,7 +2239,9 @@
 
                :else
                nil)
-             (assoc state ::control-show? (atom false))))
+             (assoc state
+                    ::control-show? (atom false)
+                    ::navigating-block (atom (:block/uuid block)))))
    :should-update (fn [old-state new-state]
                     (let [compare-keys [:block/uuid :block/content :block/parent :block/collapsed?
                                         :block/properties :block/left :block/children :block/_refs :ui/selected?]
@@ -2227,8 +2254,20 @@
                                   (not= (select-keys (first (:rum/args old-state)) config-compare-keys)
                                         (select-keys (first (:rum/args new-state)) config-compare-keys)))]
                       (boolean result)))}
-  [state config {:block/keys [uuid children pre-block? top? refs heading-level level type format content] :as block}]
+  [state config block]
   (let [repo (state/get-current-repo)
+        *navigating-block (get state ::navigating-block)
+        navigating-block (rum/react *navigating-block)
+        navigated? (and (not= (:block/uuid block) navigating-block) navigating-block)
+        block (if navigated?
+                (let [block (db/pull [:block/uuid navigating-block])
+                      blocks (db/get-paginated-blocks repo (:db/id block)
+                                                      {:scoped-block-id (:db/id block)})
+                      tree (tree/blocks->vec-tree blocks (:block/uuid (first blocks)))]
+                  (first tree))
+                block)
+        {:block/keys [uuid children pre-block? top? refs heading-level level type format content]} block
+        config (if navigated? (assoc config :id (str navigating-block)) config)
         block (merge block (block/parse-title-and-body uuid format pre-block? content))
         blocks-container-id (:blocks-container-id config)
         config (update config :block merge block)
@@ -2295,8 +2334,9 @@
        (assoc :data-query true))
 
      (when (and ref? breadcrumb-show?)
-       (block-parents config repo uuid {:show-page? false
-                                        :indent? true}))
+       (breadcrumb config repo uuid {:show-page? false
+                                     :indent? true
+                                     :navigating-block *navigating-block}))
 
      ;; only render this for the first block in each container
      (when top?
@@ -2956,7 +2996,8 @@
 
 (rum/defcs blocks-container <
   {:init (fn [state]
-           (assoc state ::init-blocks-container-id (atom nil)))}
+           (assoc state
+                  ::init-blocks-container-id (atom nil)))}
   [state blocks config]
   (let [*init-blocks-container-id (::init-blocks-container-id state)
         blocks-container-id (if @*init-blocks-container-id
@@ -2974,6 +3015,29 @@
          {:class (when doc-mode? "document-mode")}
          (lazy-blocks config flat-blocks blocks->vec-tree)]))))
 
+(rum/defcs breadcrumb-with-container < rum/reactive
+  {:init (fn [state]
+           (assoc state ::navigating-block (atom (:block/uuid (ffirst (:rum/args state))))))}
+  [state blocks config]
+  (let [repo (state/get-current-repo)
+        *navigating-block (::navigating-block state)
+        navigating-block (rum/react *navigating-block)
+        block (first blocks)
+        navigated? (and (not= (:block/uuid block) navigating-block) navigating-block)
+        blocks (if navigated?
+                 (let [block (db/pull [:block/uuid navigating-block])]
+                   (db/get-paginated-blocks repo (:db/id block)
+                                           {:scoped-block-id (:db/id block)}))
+                 blocks)]
+    [:div
+     (when (:breadcrumb-show? config)
+       (breadcrumb config (state/get-current-repo) navigating-block
+                   {:show-page? false
+                    :navigating-block *navigating-block}))
+     (blocks-container blocks (assoc config
+                                     :breadcrumb-show? false
+                                     :navigating-block *navigating-block))]))
+
 ;; headers to hiccup
 (defn ->hiccup
   [blocks config option]
@@ -2997,12 +3061,7 @@
                (page-cp config page)
                (when alias? [:span.text-sm.font-medium.opacity-50 " Alias"])]
               (for [[_parent blocks] parent-blocks]
-                (let [block (first blocks)]
-                  [:div
-                   (when (:breadcrumb-show? config)
-                     (block-parents config (state/get-current-repo) (:block/uuid block)
-                                    {:show-page? false}))
-                   (blocks-container blocks (assoc config :breadcrumb-show? false))]))
+                (breadcrumb-with-container blocks config))
               {})])))]
 
      (and (:group-by-page? config)

src/main/frontend/components/content.cljs

@@ -215,7 +215,7 @@
             :on-click (fn [_e]
                         (editor-handler/copy-block-ref! block-id #(util/format "{{embed ((%s))}}" %)))}
            "Copy block embed")
-          
+
           ;; TODO Logseq protocol mobile support
           (when (util/electron?)
             (ui/menu-link
@@ -296,12 +296,10 @@
       (ui/menu-link
        {:key "open-in-sidebar"
         :on-click (fn []
-                    (let [block (db/pull [:block/uuid block-ref-id])]
-                      (state/sidebar-add-block!
-                       (state/get-current-repo)
-                       block-ref-id
-                       :block-ref
-                       {:block block}))                    )}
+                    (state/sidebar-add-block!
+                     (state/get-current-repo)
+                     block-ref-id
+                     :block-ref))}
        "Open in sidebar")
       (ui/menu-link
        {:key "copy"

src/main/frontend/components/encryption.cljs

@@ -0,0 +1,176 @@
+(ns frontend.components.encryption
+  (:require [clojure.string :as string]
+            [frontend.context.i18n :refer [t]]
+            [frontend.encrypt :as e]
+            [frontend.handler.metadata :as metadata-handler]
+            [frontend.handler.notification :as notification]
+            [frontend.state :as state]
+            [frontend.ui :as ui]
+            [frontend.util :as util]
+            [promesa.core :as p]
+            [rum.core :as rum]))
+
+(rum/defcs encryption-dialog-inner <
+  (rum/local false ::reveal-secret-phrase?)
+  [state repo-url close-fn]
+  (let [reveal-secret-phrase? (get state ::reveal-secret-phrase?)
+        public-key (e/get-public-key repo-url)
+        private-key (e/get-secret-key repo-url)]
+    [:div
+     [:div.sm:flex.sm:items-start
+      [:div.mt-3.text-center.sm:mt-0.sm:text-left
+       [:h3#modal-headline.text-lg.leading-6.font-medium
+        "This graph is encrypted with " [:a {:href "https://age-encryption.org/" :target "_blank" :rel "noopener"} "age-encryption.org/v1"]]]]
+
+     [:div.mt-1
+      [:div.max-w-2xl.rounded-md.shadow-sm.sm:max-w-xl
+       [:div.cursor-pointer.block.w-full.rounded-sm.p-2
+        {:on-click (fn []
+                     (when (not @reveal-secret-phrase?)
+                       (reset! reveal-secret-phrase? true)))}
+        [:div.font-medium "Public Key:"]
+        [:div.font-mono.select-all.break-all public-key]
+        (if @reveal-secret-phrase?
+          [:div
+           [:div.mt-1.font-medium "Private Key:"]
+           [:div.font-mono.select-all.break-all private-key]]
+          [:div.underline "click to view the private key"])]]]
+
+     [:div.mt-5.sm:mt-4.sm:flex.sm:flex-row-reverse
+      [:span.mt-3.flex.w-full.rounded-md.shadow-sm.sm:mt-0.sm:w-auto
+       [:button.inline-flex.justify-center.w-full.rounded-md.border.border-gray-300.px-4.py-2.bg-white.text-base.leading-6.font-medium.text-gray-700.shadow-sm.hover:text-gray-500.focus:outline-none.focus:border-blue-300.focus:shadow-outline-blue.transition.ease-in-out.duration-150.sm:text-sm.sm:leading-5
+        {:type "button"
+         :on-click close-fn}
+        (t :close)]]]]))
+
+(defn encryption-dialog
+  [repo-url]
+  (fn [close-fn]
+    (encryption-dialog-inner repo-url close-fn)))
+
+(rum/defcs input-password-inner <
+  (rum/local "" ::password)
+  (rum/local "" ::password-confirm)
+  [state repo-url close-fn]
+  (let [password (get state ::password)
+        password-confirm (get state ::password-confirm)]
+    [:div
+     [:div.sm:flex.sm:items-start
+      [:div.mt-3.text-center.sm:mt-0.sm:text-left
+       [:h3#modal-headline.text-lg.leading-6.font-medium.font-bold
+        "Enter a password"]]]
+
+     (ui/admonition
+      :warning
+      [:div.opacity-70
+       "Choose a strong and hard to guess password.\nIf you lose your password, all the data can't be decrypted!! Please make sure you remember the password you have set, or you can keep a secure backup of the password."])
+     [:input.form-input.block.w-full.sm:text-sm.sm:leading-5.my-2
+      {:type "password"
+       :placeholder "Password"
+       :auto-focus true
+       :on-change (fn [e]
+                    (reset! password (util/evalue e)))}]
+     [:input.form-input.block.w-full.sm:text-sm.sm:leading-5.my-2
+      {:type "password"
+       :placeholder "Re-enter the password"
+       :on-change (fn [e]
+                    (reset! password-confirm (util/evalue e)))}]
+
+     [:div.mt-5.sm:mt-4.sm:flex.sm:flex-row-reverse
+      [:span.flex.w-full.rounded-md.shadow-sm.sm:ml-3.sm:w-auto
+       [:button.inline-flex.justify-center.w-full.rounded-md.border.border-transparent.px-4.py-2.bg-indigo-600.text-base.leading-6.font-medium.text-white.shadow-sm.hover:bg-indigo-500.focus:outline-none.focus:border-indigo-700.focus:shadow-outline-indigo.transition.ease-in-out.duration-150.sm:text-sm.sm:leading-5
+        {:type "button"
+         :on-click (fn []
+                     (let [value @password]
+                       (cond
+                         (string/blank? value)
+                         nil
+
+                         (not= @password @password-confirm)
+                         (notification/show! "The passwords are not matched." :error)
+
+                         :else
+                         (p/let [keys (e/generate-key-pair-and-save! repo-url)
+                                 db-encrypted-secret (e/encrypt-with-passphrase value keys)]
+                           (metadata-handler/set-db-encrypted-secret! db-encrypted-secret)
+                           (close-fn true)))))}
+        "Submit"]]]]))
+
+(defn input-password
+  [repo-url close-fn]
+  (fn [_close-fn]
+    (input-password-inner repo-url close-fn)))
+
+(rum/defcs encryption-setup-dialog-inner
+  [state repo-url close-fn]
+  [:div
+   [:div.sm:flex.sm:items-start
+    [:div.mt-3.text-center.sm:mt-0.sm:text-left
+     [:h3#modal-headline.text-lg.leading-6.font-medium
+      "Do you want to create an encrypted graph?"]]]
+
+   [:div.mt-5.sm:mt-4.sm:flex.sm:flex-row-reverse
+    [:span.flex.w-full.rounded-md.shadow-sm.sm:ml-3.sm:w-auto
+     [:button.inline-flex.justify-center.w-full.rounded-md.border.border-transparent.px-4.py-2.bg-indigo-600.text-base.leading-6.font-medium.text-white.shadow-sm.hover:bg-indigo-500.focus:outline-none.focus:border-indigo-700.focus:shadow-outline-indigo.transition.ease-in-out.duration-150.sm:text-sm.sm:leading-5
+      {:type "button"
+       :on-click (fn []
+                   (state/set-modal! (input-password repo-url close-fn)))}
+      (t :yes)]]
+    [:span.mt-3.flex.w-full.rounded-md.shadow-sm.sm:mt-0.sm:w-auto
+     [:button.inline-flex.justify-center.w-full.rounded-md.border.border-gray-300.px-4.py-2.bg-white.text-base.leading-6.font-medium.text-gray-700.shadow-sm.hover:text-gray-500.focus:outline-none.focus:border-blue-300.focus:shadow-outline-blue.transition.ease-in-out.duration-150.sm:text-sm.sm:leading-5
+      {:type "button"
+       :on-click (fn [] (close-fn false))}
+      (t :no)]]]])
+
+(defn encryption-setup-dialog
+  [repo-url close-fn]
+  (fn [close-modal-fn]
+    (let [close-fn (fn [encrypted?]
+                     (close-fn encrypted?)
+                     (close-modal-fn))]
+      (encryption-setup-dialog-inner repo-url close-fn))))
+
+(rum/defcs encryption-input-secret-inner <
+  (rum/local "" ::secret)
+  (rum/local false ::loading)
+  [state _repo-url db-encrypted-secret close-fn]
+  (let [secret (::secret state)
+        loading (::loading state)]
+    [:div
+     [:div.sm:flex.sm:items-start
+      [:div.mt-3.text-center.sm:mt-0.sm:text-left
+       [:h3#modal-headline.text-lg.leading-6.font-medium
+        "Enter your password"]]]
+
+     [:input.form-input.block.w-full.sm:text-sm.sm:leading-5.my-2
+      {:type "password"
+       :auto-focus true
+       :on-change (fn [e]
+                    (reset! secret (util/evalue e)))}]
+
+     [:div.mt-5.sm:mt-4.sm:flex.sm:flex-row-reverse
+      [:span.flex.w-full.rounded-md.shadow-sm.sm:ml-3.sm:w-auto
+       [:button.inline-flex.justify-center.w-full.rounded-md.border.border-transparent.px-4.py-2.bg-indigo-600.text-base.leading-6.font-medium.text-white.shadow-sm.hover:bg-indigo-500.focus:outline-none.focus:border-indigo-700.focus:shadow-outline-indigo.transition.ease-in-out.duration-150.sm:text-sm.sm:leading-5
+        {:type "button"
+         :on-click (fn []
+                     (reset! loading true)
+                     (let [value @secret]
+                       (when-not (string/blank? value) ; TODO: length or other checks
+                         (let [repo (state/get-current-repo)]
+                           (p/do!
+                            (-> (e/decrypt-with-passphrase value db-encrypted-secret)
+                                (p/then (fn [keys]
+                                          (e/save-key-pair! repo keys)
+                                          (close-fn true)
+                                          (state/set-state! :encryption/graph-parsing? false)))
+                                (p/catch #(notification/show! "The password is not matched." :warning true))
+                                (p/finally #(reset! loading false))))))))}
+        (if @loading (ui/loading "Decrypting") "Decrypt")]]]]))
+
+(defn encryption-input-secret-dialog
+  [repo-url db-encrypted-secret close-fn]
+  (fn [close-modal-fn]
+    (let [close-fn (fn [encrypted?]
+                     (close-fn encrypted?)
+                     (close-modal-fn))]
+      (encryption-input-secret-inner repo-url db-encrypted-secret close-fn))))

src/main/frontend/components/file.cljs

@@ -87,8 +87,7 @@
                                                 (state/sidebar-add-block!
                                                  (state/get-current-repo)
                                                  (:db/id page)
-                                                 :page
-                                                 {:page page}))
+                                                 :page))
                                               (util/stop e)))}
          original-name]])
 

src/main/frontend/components/journal.cljs

@@ -48,9 +48,7 @@
                         (state/sidebar-add-block!
                          (state/get-current-repo)
                          (:db/id page)
-                         :page
-                         {:page     page
-                          :journal? true}))
+                         :page))
                       (.preventDefault e)))}
        [:h1.title
         (util/capitalize-all title)]]

src/main/frontend/components/page.cljs

@@ -261,8 +261,7 @@
                                         (state/sidebar-add-block!
                                          repo
                                          (:db/id page)
-                                         :page
-                                         {:page page}))
+                                         :page))
                                       (when (and (not hls-file?) (not fmt-journal?))
                                         (reset! *edit? true))))}
          [:h1.title.ls-page-title {:data-ref page-name}
@@ -369,7 +368,7 @@
            (let [config {:id "block-parent"
                          :block? true}]
              [:div.mb-4
-              (block/block-parents config repo block-id {:level-limit 3})]))
+              (block/breadcrumb config repo block-id {:level-limit 3})]))
 
          ;; blocks
          (let [page (if block?
@@ -944,8 +943,7 @@
                                               (state/sidebar-add-block!
                                                repo
                                                (:db/id page)
-                                               :page
-                                               {:page (:block/name page)}))))
+                                               :page))))
                               :href     (rfe/href :page {:name (:block/name page)})}
                           (block/page-cp {} page)]]
 

src/main/frontend/components/page_menu.cljs

@@ -91,8 +91,7 @@
                                    (state/sidebar-add-block!
                                     repo
                                     (:db/id page)
-                                    :page-presentation
-                                    {:page page}))}})
+                                    :page-presentation))}})
 
           ;; TODO: In the future, we'd like to extract file-related actions
           ;; (such as open-in-finder & open-with-default-app) into a sub-menu of
@@ -103,7 +102,7 @@
               :options {:on-click #(js/window.apis.showItemInFolder file-path)}}
              {:title   (t :page/open-with-default-app)
               :options {:on-click #(js/window.apis.openPath file-path)}}])
-          
+
           (when (util/electron?)
             {:title   (t :page/copy-page-url)
               :options {:on-click #(util/copy-to-clipboard!

src/main/frontend/components/query_table.cljs

@@ -159,8 +159,7 @@
                                                            (state/sidebar-add-block!
                                                             (state/get-current-repo)
                                                             (:db/id item)
-                                                            :block-ref
-                                                            {:block item})))}
+                                                            :block-ref)))}
                    (when value
                      (if (= :element (first value))
                        (second value)

src/main/frontend/components/reference.cljs

@@ -67,6 +67,22 @@
          [page (map #(block-with-ref-level % 1) blocks)])
     page-blocks))
 
+(rum/defc block-linked-references < rum/reactive db-mixins/query
+  [block-id]
+  (let [refed-blocks-ids (model-db/get-referenced-blocks-ids (str block-id))]
+    (when (seq refed-blocks-ids)
+      (let [ref-blocks (db/get-block-referenced-blocks block-id)
+            ref-hiccup (block/->hiccup ref-blocks
+                                       {:id (str block-id)
+                                        :ref? true
+                                        :breadcrumb-show? true
+                                        :group-by-page? true
+                                        :editor-box editor/box}
+                                       {})]
+        [:div.references-blocks
+         (content/content block-id
+                          {:hiccup ref-hiccup})]))))
+
 (rum/defcs references* < rum/reactive db-mixins/query
   (rum/local nil ::n-ref)
   {:init (fn [state]

src/main/frontend/components/repo.cljs

@@ -17,7 +17,9 @@
             [frontend.text :as text]
             [promesa.core :as p]
             [electron.ipc :as ipc]
-            [goog.object :as gobj]))
+            [goog.object :as gobj]
+            [frontend.components.encryption :as encryption]
+            [frontend.encrypt :as e]))
 
 (rum/defc add-repo
   [args]
@@ -60,6 +62,11 @@
                     :href url}
                 (db/get-repo-path url)])
              [:div.controls
+              (when (e/encrypted-db? url)
+                [:a.control {:title "Show encryption information about this graph"
+                             :on-click (fn []
+                                         (state/set-modal! (encryption/encryption-dialog url)))}
+                 "🔐"])
               [:a.text-gray-400.ml-4.font-medium.text-sm
                {:title "No worries, unlink this graph will clear its cache only, it does not remove your files on the disk."
                 :on-click (fn []
@@ -116,24 +123,7 @@
                       :options (cond->
                                 {:on-click
                                  (fn []
-                                   (if @*multiple-windows?
-                                     (state/pub-event!
-                                      [:modal/show
-                                       [:div
-                                        [:p (t :re-index-multiple-windows-warning)]]])
-                                     (state/pub-event!
-                                      [:modal/show
-                                       [:div {:style {:max-width 700}}
-                                        [:p (t :re-index-discard-unsaved-changes-warning)]
-                                        (ui/button
-                                         (t :yes)
-                                         :autoFocus "on"
-                                         :large? true
-                                         :on-click (fn []
-                                                     (state/close-modal!)
-                                                     (repo-handler/re-index!
-                                                      nfs-handler/rebuild-index!
-                                                      page-handler/create-today-journal!)))]])))})}
+                                   (state/pub-event! [:graph/ask-for-re-index *multiple-windows?]))})}
         new-window-link (when (util/electron?)
                           {:title        (t :open-new-window)
                            :options {:on-click #(state/pub-event! [:graph/open-new-window nil])}})]

src/main/frontend/components/right_sidebar.cljs

@@ -48,8 +48,18 @@
    (when-let [contents (db/entity [:block/name "contents"])]
      (page/contents-page contents))])
 
+(defn- block-with-breadcrumb
+  [repo block idx sidebar-key ref?]
+  (let [block-id (:block/uuid block)]
+    [[:div.mt-1 {:class (if ref? "ml-8" "ml-1")}
+      (block/breadcrumb {:id     "block-parent"
+                         :block? true
+                         :sidebar-key sidebar-key} repo block-id {})]
+     [:div.ml-2
+      (block-cp repo idx block)]]))
+
 (defn build-sidebar-item
-  [repo idx db-id block-type block-data t]
+  [repo idx db-id block-type]
   (case block-type
     :contents
     [(t :right-side-bar/contents)
@@ -64,33 +74,21 @@
 
     :block-ref
     #_:clj-kondo/ignore
-    (when-let [block (db/entity repo [:block/uuid (:block/uuid (:block block-data))])]
-      [(t :right-side-bar/block-ref)
-       (let [block (:block block-data)
-             block-id (:block/uuid block)
-             format (:block/format block)]
-         [[:div.ml-2.mt-1
-           (block/block-parents {:id     "block-parent"
-                                 :block? true} repo block-id {})]
-          [:div.ml-2
-           (block-cp repo idx block)]])])
+    (let [lookup (if (integer? db-id) db-id [:block/uuid db-id])]
+      (when-let [block (db/entity repo lookup)]
+       [(t :right-side-bar/block-ref)
+        (block-with-breadcrumb repo block idx [repo db-id block-type] true)]))
 
     :block
     #_:clj-kondo/ignore
-    (when-let [block (db/entity repo [:block/uuid (:block/uuid block-data)])]
-      (let [block-id (:block/uuid block-data)
-            format (:block/format block-data)]
-        [(block/block-parents {:id     "block-parent"
-                               :block? true} repo block-id {})
-         [:div.ml-2
-          (block-cp repo idx block-data)]]))
+    (let [lookup (if (integer? db-id) db-id [:block/uuid db-id])]
+      (when-let [block (db/entity repo lookup)]
+        (block-with-breadcrumb repo block idx [repo db-id block-type] false)))
 
     :page
-    (let [page-name (or (:block/name block-data)
-                        db-id)
-          page-name (if (integer? db-id)
-                      (:block/name (db/entity db-id))
-                      page-name)]
+    (when-let [page-name (if (integer? db-id)
+                           (:block/name (db/entity db-id))
+                           db-id)]
       [[:a.page-title {:href     (rfe/href :page {:name page-name})
                        :on-click (fn [e]
                                    (when (gobj/get e "shiftKey")
@@ -100,7 +98,7 @@
         (page-cp repo page-name)]])
 
     :page-presentation
-    (let [page-name (get-in block-data [:page :block/name])]
+    (let [page-name (:block/name (db/entity db-id))]
       [[:a {:href (rfe/href :page {:name page-name})}
         (db-model/get-page-original-name page-name)]
        [:div.ml-2.slide.mt-2
@@ -120,15 +118,8 @@
     svg/close]))
 
 (rum/defc sidebar-item < rum/reactive
-  [repo idx db-id block-type block-data t]
-
-  (let [item
-        (if (= :page block-type)
-          (let [lookup-ref (if (number? db-id) db-id [:block/name (util/page-name-sanity-lc db-id)])
-                page (db/query-entity-in-component lookup-ref)]
-            (when (seq page)
-              (build-sidebar-item repo idx db-id block-type page t)))
-          (build-sidebar-item repo idx db-id block-type block-data t))]
+  [repo idx db-id block-type]
+  (let [item (build-sidebar-item repo idx db-id block-type)]
     (when item
       (let [collapse? (state/sub [:ui/sidebar-collapsed-blocks db-id])]
         [:div.sidebar-item.content.color-level.px-4.shadow-lg
@@ -210,7 +201,7 @@
        [:div.cp__right-sidebar-settings.hide-scrollbar {:key "right-sidebar-settings"}
         [:div.ml-4.text-sm
          [:a.cp__right-sidebar-settings-btn {:on-click (fn [_e]
-                                                         (state/sidebar-add-block! repo "contents" :contents nil))}
+                                                         (state/sidebar-add-block! repo "contents" :contents))}
           (t :right-side-bar/contents)]]
 
         [:div.ml-4.text-sm
@@ -218,14 +209,13 @@
                                                          (when-let [page (get-current-page)]
                                                            (state/sidebar-add-block!
                                                             repo
-                                                            (str "page-graph-" page)
-                                                            :page-graph
-                                                            page)))}
+                                                            page
+                                                            :page-graph)))}
           (t :right-side-bar/page)]]
 
         [:div.ml-4.text-sm
          [:a.cp__right-sidebar-settings-btn {:on-click (fn [_e]
-                                                         (state/sidebar-add-block! repo "help" :help nil))}
+                                                         (state/sidebar-add-block! repo "help" :help))}
           (t :right-side-bar/help)]]]
 
        [:div.flex.align-items {:style {:z-index 999
@@ -234,9 +224,9 @@
 
       [:.sidebar-item-list.flex-1.scrollbar-spacing
        (if @*anim-finished?
-         (for [[idx [repo db-id block-type block-data]] (medley/indexed blocks)]
+         (for [[idx [repo db-id block-type]] (medley/indexed blocks)]
            (rum/with-key
-             (sidebar-item repo idx db-id block-type block-data t)
+             (sidebar-item repo idx db-id block-type)
              (str "sidebar-block-" idx)))
          [:div.p-4
           [:span.font-medium.opacity-50 "Loading ..."]])]]]))

src/main/frontend/components/search.cljs

@@ -75,12 +75,12 @@
     [:div
      (when (not= search-mode :page)
        [:div {:class "mb-1" :key "parents"}
-        (block/block-parents {:id "block-search-block-parent"
-                              :block? true
-                              :search? true}
-                             repo
-                             (clojure.core/uuid uuid)
-                             {:indent? false})])
+        (block/breadcrumb {:id "block-search-block-parent"
+                           :block? true
+                           :search? true}
+                          repo
+                          (clojure.core/uuid uuid)
+                          {:indent? false})])
      [:div {:class "font-medium" :key "content"}
       (highlight-exact-query content q)]]))
 
@@ -158,8 +158,7 @@
         (state/sidebar-add-block!
          repo
          (:db/id page)
-         :page
-         {:page page})))
+         :page)))
 
     :block
     (let [block-uuid (uuid (:block/uuid data))
@@ -167,8 +166,7 @@
       (state/sidebar-add-block!
        repo
        (:db/id block)
-       :block
-       block))
+       :block))
 
     :new-page
     (page-handler/create! search-q)
@@ -326,8 +324,7 @@
                                  (state/sidebar-add-block!
                                   (state/get-current-repo)
                                   (:db/id page)
-                                  :page
-                                  {:page page}))))
+                                  :page))))
 
                             nil))
        :item-render (fn [{:keys [type data]}]

src/main/frontend/components/settings.cljs

@@ -390,6 +390,23 @@
 ;;             (let [value (not enable-block-timestamps?)]
 ;;               (config-handler/set-config! :feature/enable-block-timestamps? value)))))
 
+(defn encryption-row [t enable-encryption?]
+  (toggle "enable_encryption"
+          (t :settings-page/enable-encryption)
+          enable-encryption?
+          #(let [value (not enable-encryption?)]
+             (config-handler/set-config! :feature/enable-encryption? value)
+             (when value
+               (state/close-modal!)
+               (js/setTimeout (fn [] (state/pub-event! [:graph/ask-for-re-index (atom false)]))
+                              100)))
+          [:p.text-sm.opacity-50 "⚠️ This feature is experimental! "
+           [:span "You can use "]
+           [:a {:href "https://github.com/kanru/logseq-encrypt-ui"
+                :target "_blank"}
+            "logseq-encrypt-ui"]
+           [:span " to decrypt your graph."]]))
+
 (rum/defc keyboard-shortcuts-row [t]
   (row-with-button-action
     {:left-label   (t :settings-page/customize-shortcuts)
@@ -544,6 +561,7 @@
         preferred-workflow (state/get-preferred-workflow)
         enable-timetracking? (state/enable-timetracking?)
         enable-journals? (state/enable-journals? current-repo)
+        enable-encryption? (state/enable-encryption? current-repo)
         enable-all-pages-public? (state/all-pages-public?)
         logical-outdenting? (state/logical-outdenting?)
         enable-tooltip? (state/enable-tooltip?)
@@ -578,6 +596,7 @@
             :on-key-press  (fn [e]
                              (when (= "Enter" (util/ekey e))
                                (update-home-page e)))}]]]])
+     (encryption-row t enable-encryption?)
      (enable-all-pages-public-row t enable-all-pages-public?)
      (zotero-settings-row t)
      (auto-push-row t current-repo enable-git-auto-push?)]))

src/main/frontend/components/sidebar.cljs

@@ -74,8 +74,7 @@
                            (state/sidebar-add-block!
                             (state/get-current-repo)
                             (:db/id page-entity)
-                            :page
-                            {:page page-entity}))
+                            :page))
                          (route-handler/redirect-to-page! name))))}
      [:span.page-icon icon]
      (pdf-assets/fix-local-asset-filename original-name)]))
@@ -360,7 +359,7 @@
                          [db-id block-type] (if (= page "contents")
                                               ["contents" :contents]
                                               [page :page])]
-                     (state/sidebar-add-block! current-repo db-id block-type nil)))
+                     (state/sidebar-add-block! current-repo db-id block-type)))
                  (reset! sidebar-inited? true))))
            state)
    :did-mount (fn [state]
@@ -403,7 +402,7 @@
 
          ;; FIXME: why will this happen?
          :else
-         [:div "bingo"])])))
+         [:div])])))
 
 (rum/defc custom-context-menu < rum/reactive
   []
@@ -438,7 +437,7 @@
     [:div.cp__sidebar-help-btn
      {:title (t :help-shortcut-title)
       :on-click (fn []
-                  (state/sidebar-add-block! (state/get-current-repo) "help" :help nil))}
+                  (state/sidebar-add-block! (state/get-current-repo) "help" :help))}
      "?"]))
 
 (defn- hide-context-menu-and-clear-selection

src/main/frontend/config.cljs

@@ -276,6 +276,7 @@
 (def config-file "config.edn")
 (def custom-css-file "custom.css")
 (def custom-js-file "custom.js")
+(def metadata-file "metadata.edn")
 (def pages-metadata-file "pages-metadata.edn")
 
 (def config-default-content (rc/inline "config.edn"))
@@ -368,6 +369,13 @@
    (when repo
      (get-file-path repo (str app-name "/" config-file)))))
 
+(defn get-metadata-path
+  ([]
+   (get-metadata-path (state/get-current-repo)))
+  ([repo]
+   (when repo
+     (get-file-path repo (str app-name "/" metadata-file)))))
+
 (defn get-pages-metadata-path
   ([]
    (get-pages-metadata-path (state/get-current-repo)))

src/main/frontend/db_schema.cljs

@@ -8,6 +8,8 @@
    :ast/version     {}
    :db/type         {}
    :db/ident        {:db/unique :db.unique/identity}
+   :db/encrypted?    {}
+   :db/encryption-keys {}
 
    :recent/pages {}
 

src/main/frontend/dicts.cljc

@@ -62,7 +62,7 @@
         :right-side-bar/contents "Contents"
         :right-side-bar/favorites "Favorites"
         :right-side-bar/page-graph "Page graph"
-        :right-side-bar/block-ref "Block reference"
+        :right-side-bar/block-ref "Block references"
         :right-side-bar/graph-view "Graph view"
         :right-side-bar/all-pages "All pages"
         :right-side-bar/flashcards "Flashcards"
@@ -162,6 +162,7 @@
         :settings-page/enable-tooltip "Tooltips"
         :settings-page/enable-journals "Journals"
         :settings-page/enable-all-pages-public "All pages public when publishing"
+        :settings-page/enable-encryption "Encryption"
         :settings-page/customize-shortcuts "Keyboard shortcuts"
         :settings-page/shortcut-settings "Customize shortcuts"
         :settings-page/home-default-page "Set the default home page"
@@ -585,6 +586,7 @@
         :settings-page/customize-shortcuts "Tastaturbefehle"
         :settings-page/disable-sentry "Nutzungs- und Diagnostik-Daten an Logseq senden"
         :settings-page/edit-custom-css "custom.css bearbeiten"
+        :settings-page/enable-encryption "Verschlüsselung"
         :settings-page/enable-shortcut-tooltip "Tooltips für Verknüpfungen aktivieren"
         :settings-page/enable-tooltip "Tooltips"
         :settings-page/shortcut-settings "Verknüpfungen anpassen"
@@ -895,6 +897,7 @@
            :settings-page/enable-tooltip "开启提示框"
            :settings-page/enable-journals "开启日记"
            :settings-page/enable-all-pages-public "发布所有页面"
+           :settings-page/enable-encryption "激活加密功能"
            :settings-page/customize-shortcuts "自定义快捷键"
            :settings-page/shortcut-settings "快捷键设置"
            :settings-page/home-default-page "设置首页默认页面"
@@ -1476,6 +1479,7 @@
         :settings-page/enable-timetracking "Habilitar rastreo de tiempo"
         :settings-page/enable-tooltip "Habilitar descripción emergente"
         :settings-page/enable-journals "Habilitar diarios"
+        :settings-page/enable-encryption "Habilitar función de cifrado"
         :settings-page/home-default-page "Establecer página de inicio"
         :settings-page/enable-block-time "Habilitar marcas temporales de bloque"
         :settings-page/clear-cache "Limpiar caché"
@@ -1706,6 +1710,7 @@
            :settings-page/preferred-workflow "Foretrukket arbeidslflyt"
            :settings-page/enable-shortcut-tooltip "Skru på tooltip for snarveier"
            :settings-page/enable-timetracking "Aktiver tidssporing"
+           :settings-page/enable-encryption "Aktiver kryptering"
            :settings-page/enable-tooltip "Aktiver verktøytips"
            :settings-page/enable-journals "Aktiver dagbøker"
            :settings-page/enable-all-pages-public "Aktiver alle sider som offentlige ved publisering"
@@ -1994,6 +1999,7 @@
            :settings-page/enable-tooltip "Ativar dicas de ferramentas"
            :settings-page/enable-journals "Ativar diários"
            :settings-page/enable-all-pages-public "Ativar todas as páginas públicas ao publicar"
+           :settings-page/enable-encryption "Ativar funcionalidade de criptografia"
            :settings-page/customize-shortcuts "Atalhos de teclado"
            :settings-page/shortcut-settings "Personalizar atalhos"
            :settings-page/home-default-page "Definir a página inicial padrão"
@@ -2315,6 +2321,7 @@
            :settings-page/enable-tooltip "Dicas de atalhos"
            :settings-page/enable-journals "Diários"
            :settings-page/enable-all-pages-public "Todas as páginas públicas ao publicar"
+           :settings-page/enable-encryption "Encriptação"
            :settings-page/customize-shortcuts "Atalhos de teclado"
            :settings-page/shortcut-settings "Personalizar atalhos"
            :settings-page/home-default-page "Definir a página inicial predefinida"
@@ -2610,6 +2617,7 @@
         :settings-page/enable-shortcut-tooltip "Всплывающие подсказки горячих клавиш"
         :settings-page/enable-journals "Включить Дневники"
         :settings-page/enable-all-pages-public "Все страницы общедоступны при публикации"
+        :settings-page/enable-encryption "Функции шифрования"
         :settings-page/customize-shortcuts "Горячие клавиши"
         :settings-page/shortcut-settings "Настроить горячие клавиши"
         :settings-page/home-default-page "Установить домашнюю страницу по умолчанию"
@@ -2897,6 +2905,7 @@
         :settings-page/enable-tooltip "ツールチップ"
         :settings-page/enable-journals "日誌"
         :settings-page/enable-all-pages-public "パブリッシュ時には全てのページを公開する"
+        :settings-page/enable-encryption "暗号化"
         :settings-page/customize-shortcuts "キーボードショートカット"
         :settings-page/shortcut-settings "ショートカットをカスタマイズ"
         :settings-page/home-default-page "デフォルトのホームページを設定"
@@ -3059,7 +3068,7 @@
 
         :file-sync/other-user-graph "現在のローカルグラフは他のユーザーのリモートグラフにバインドされています。同期を開始できません。"
         :file-sync/graph-deleted "現在のリモートグラフが削除されました"}
-   
+
    :it {:tutorial/text #?(:cljs (rc/inline "tutorial-en.md")
                           :default "tutorial-en.md")
         :tutorial/dummy-notes #?(:cljs (rc/inline "dummy-notes-en.md")

src/main/frontend/encrypt.cljs

@@ -0,0 +1,104 @@
+(ns frontend.encrypt
+  (:require [frontend.utf8 :as utf8]
+            [frontend.db.utils :as db-utils]
+            [frontend.db :as db]
+            [promesa.core :as p]
+            [frontend.state :as state]
+            [clojure.string :as str]
+            [cljs.reader :as reader]
+            [shadow.loader :as loader]
+            [lambdaisland.glogi :as log]))
+
+(defonce age-pem-header-line "-----BEGIN AGE ENCRYPTED FILE-----")
+(defonce age-version-line "age-encryption.org/v1")
+
+(defn content-encrypted?
+  [content]
+  (when content
+    (or (str/starts-with? content age-pem-header-line)
+        (str/starts-with? content age-version-line))))
+
+(defn encrypted-db?
+  [repo-url]
+  (db-utils/get-key-value repo-url :db/encrypted?))
+
+(defn get-key-pair
+  [repo-url]
+  (db-utils/get-key-value repo-url :db/encryption-keys))
+
+(defn save-key-pair!
+  [repo-url keys]
+  (let [keys (if (string? keys) (reader/read-string keys) keys)]
+    (db/set-key-value repo-url :db/encryption-keys keys)
+    (db/set-key-value repo-url :db/encrypted? true)))
+
+(defn generate-key-pair
+  []
+  (p/let [_ (loader/load :age-encryption)
+          lazy-keygen (resolve 'frontend.extensions.age-encryption/keygen)
+          js-keys (lazy-keygen)]
+    (array-seq js-keys)))
+
+(defn generate-key-pair-and-save!
+  [repo-url]
+  (when-not (get-key-pair repo-url)
+    (p/let [keys (generate-key-pair)]
+      (save-key-pair! repo-url keys)
+      (pr-str keys))))
+
+(defn get-public-key
+  [repo-url]
+  (second (get-key-pair repo-url)))
+
+(defn get-secret-key
+  [repo-url]
+  (first (get-key-pair repo-url)))
+
+(defn encrypt
+  ([content]
+   (encrypt (state/get-current-repo) content))
+  ([repo-url content]
+   (cond
+     (encrypted-db? repo-url)
+     (p/let [_ (loader/load :age-encryption)
+             lazy-encrypt-with-x25519 (resolve 'frontend.extensions.age-encryption/encrypt-with-x25519)
+             content (utf8/encode content)
+             public-key (get-public-key repo-url)
+             encrypted (lazy-encrypt-with-x25519 public-key content true)]
+       (utf8/decode encrypted))
+     :else
+     (p/resolved content))))
+
+(defn decrypt
+  ([content]
+   (decrypt (state/get-current-repo) content))
+  ([repo-url content]
+   (cond
+     (and (encrypted-db? repo-url)
+          (content-encrypted? content))
+     (let [content (utf8/encode content)]
+       (if-let [secret-key (get-secret-key repo-url)]
+         (p/let [_ (loader/load :age-encryption)
+                 lazy-decrypt-with-x25519 (resolve 'frontend.extensions.age-encryption/decrypt-with-x25519)
+                 decrypted (lazy-decrypt-with-x25519 secret-key content)]
+           (utf8/decode decrypted))
+         (log/error :encrypt/empty-secret-key (str "Can't find the secret key for repo: " repo-url))))
+     :else
+     (p/resolved content))))
+
+(defn encrypt-with-passphrase
+  [passphrase content]
+  (p/let [_ (loader/load :age-encryption)
+          lazy-encrypt-with-user-passphrase (resolve 'frontend.extensions.age-encryption/encrypt-with-user-passphrase)
+          content (utf8/encode content)
+          encrypted (@lazy-encrypt-with-user-passphrase passphrase content true)]
+    (utf8/decode encrypted)))
+
+;; ;; TODO: What if decryption failed
+(defn decrypt-with-passphrase
+  [passphrase content]
+  (p/let [_ (loader/load :age-encryption)
+          lazy-decrypt-with-user-passphrase (resolve 'frontend.extensions.age-encryption/decrypt-with-user-passphrase)
+          content (utf8/encode content)
+          decrypted (lazy-decrypt-with-user-passphrase passphrase content)]
+    (utf8/decode decrypted)))

src/main/frontend/extensions/age_encryption.cljs

@@ -0,0 +1,23 @@
+(ns frontend.extensions.age-encryption
+  (:require ["regenerator-runtime/runtime"] ;; required for async npm module
+            ["@kanru/rage-wasm" :as rage]))
+
+(defn keygen
+  []
+  (rage/keygen))
+
+(defn encrypt-with-x25519
+  [public-key content armor]
+  (rage/encrypt_with_x25519 public-key content armor))
+
+(defn decrypt-with-x25519
+  [secret-key content]
+  (rage/decrypt_with_x25519 secret-key content))
+
+(defn encrypt-with-user-passphrase
+  [passphrase content armor]
+  (rage/encrypt_with_user_passphrase passphrase content armor))
+
+(defn decrypt-with-user-passphrase
+  [passphrase content]
+  (rage/decrypt_with_user_passphrase passphrase content))

src/main/frontend/extensions/srs.cljs

@@ -436,7 +436,7 @@
                    (util/hiccup->class ".flex.flex-col.resize.overflow-y-auto"))}
          (let [repo (state/get-current-repo)]
            [:div {:style {:margin-top 20}}
-            (component-block/block-parents {} repo root-block-id {})])
+            (component-block/breadcrumb {} repo root-block-id {})])
          (component-block/blocks-container
           blocks
           (merge (show-cycle-config card @phase)

src/main/frontend/format/block.cljs

@@ -258,13 +258,14 @@
            [original-page-name page-name journal-day] (convert-page-if-journal original-page-name)
            namespace? (and (not (boolean (text/get-nested-page-name original-page-name)))
                            (text/namespace-page? original-page-name))
-           page-entity (db/entity [:block/name page-name])]
+           page-entity (db/entity [:block/name page-name])
+           original-page-name (or (:block/original-name page-entity) original-page-name)]
        (merge
         {:block/name page-name
          :block/original-name original-page-name}
         (when with-id?
           (if page-entity
-            {}
+            {:block/uuid (:block/uuid page-entity)}
             {:block/uuid (db/new-block-id)}))
         (when namespace?
           (let [namespace (first (gp-util/split-last "/" original-page-name))]

src/main/frontend/fs.cljs

@@ -11,7 +11,8 @@
             [lambdaisland.glogi :as log]
             [promesa.core :as p]
             [frontend.db :as db]
-            [clojure.string :as string]))
+            [clojure.string :as string]
+            [frontend.encrypt :as encrypt]))
 
 (defonce nfs-record (nfs/->Nfs))
 (defonce bfs-record (bfs/->Bfs))
@@ -74,17 +75,20 @@
 (defn write-file!
   [repo dir path content opts]
   (when content
-    (->
-     (p/let [_ (protocol/write-file! (get-fs dir) repo dir path content opts)]
-       (when (= bfs-record (get-fs dir))
-         (db/set-file-last-modified-at! repo (config/get-file-path repo path) (js/Date.))))
-     (p/catch (fn [error]
-                (log/error :file/write-failed {:dir dir
-                                               :path path
-                                               :error error})
-                ;; Disable this temporarily
-                ;; (js/alert "Current file can't be saved! Please copy its content to your local file system and click the refresh button.")
-                )))))
+    (let [fs-record (get-fs dir)]
+      (p/let [md-or-org? (contains? #{"md" "markdown" "org"} (util/get-file-ext path))
+              content (if-not md-or-org? content (encrypt/encrypt content))]
+        (->
+         (p/let [_ (protocol/write-file! (get-fs dir) repo dir path content opts)]
+           (when (= bfs-record fs-record)
+             (db/set-file-last-modified-at! repo (config/get-file-path repo path) (js/Date.))))
+         (p/catch (fn [error]
+                    (log/error :file/write-failed {:dir dir
+                                                   :path path
+                                                   :error error})
+                    ;; Disable this temporarily
+                    ;; (js/alert "Current file can't be saved! Please copy its content to your local file system and click the refresh button.")
+                    )))))))
 
 (defn read-file
   ([dir path]

src/main/frontend/fs/capacitor_fs.cljs

@@ -9,7 +9,8 @@
             [promesa.core :as p]
             [rum.core :as rum]
             [frontend.state :as state]
-            [frontend.db :as db]))
+            [frontend.db :as db]
+            [frontend.encrypt :as encrypt]))
 
 (when (mobile-util/native-ios?)
   (defn iOS-ensure-documents!
@@ -101,7 +102,10 @@
 (defn- contents-matched?
   [disk-content db-content]
   (when (and (string? disk-content) (string? db-content))
-    (p/resolved (= (string/trim disk-content) (string/trim db-content)))))
+    (if (encrypt/encrypted-db? (state/get-current-repo))
+      (p/let [decrypted-content (encrypt/decrypt disk-content)]
+        (= (string/trim decrypted-content) (string/trim db-content)))
+      (p/resolved (= (string/trim disk-content) (string/trim db-content))))))
 
 (defn- write-file-impl!
   [_this repo _dir path content {:keys [ok-handler error-handler old-content skip-compare?]} stat]
@@ -136,7 +140,8 @@
          (not (contains? #{"excalidraw" "edn" "css"} ext))
          (not (string/includes? path "/.recycle/"))
          (zero? pending-writes))
-        (state/pub-event! [:file/not-matched-from-disk path disk-content content])
+        (p/let [disk-content (encrypt/decrypt disk-content)]
+          (state/pub-event! [:file/not-matched-from-disk path disk-content content]))
 
         :else
         (->
@@ -144,7 +149,10 @@
                                                          :data content
                                                          :encoding (.-UTF8 Encoding)
                                                          :recursive true}))]
-           (db/set-file-content! repo (js/decodeURI path) content)
+           (p/let [content (if (encrypt/encrypted-db? (state/get-current-repo))
+                             (encrypt/decrypt content)
+                             content)]
+             (db/set-file-content! repo (js/decodeURI path) content))
            (when ok-handler
              (ok-handler repo path result))
            result)

src/main/frontend/fs/nfs.cljs

@@ -10,7 +10,8 @@
             [frontend.config :as config]
             [frontend.state :as state]
             [frontend.handler.notification :as notification]
-            ["/frontend/utils" :as utils]))
+            ["/frontend/utils" :as utils]
+            [frontend.encrypt :as encrypt]))
 
 ;; We need to cache the file handles in the memory so that
 ;; the browser will not keep asking permissions.
@@ -57,7 +58,10 @@
 (defn- contents-matched?
   [disk-content db-content]
   (when (and (string? disk-content) (string? db-content))
-    (p/resolved (= (string/trim disk-content) (string/trim db-content)))))
+    (if (encrypt/encrypted-db? (state/get-current-repo))
+      (p/let [decrypted-content (encrypt/decrypt disk-content)]
+        (= (string/trim decrypted-content) (string/trim db-content)))
+      (p/resolved (= (string/trim disk-content) (string/trim db-content))))))
 
 (defrecord ^:large-vars/cleanup-todo Nfs []
   protocol/Fs
@@ -171,12 +175,16 @@
                          (not (contains? #{"excalidraw" "edn" "css"} ext))
                          (not (string/includes? path "/.recycle/"))
                          (zero? pending-writes))
-                      (state/pub-event! [:file/not-matched-from-disk path local-content content])
+                      (p/let [local-content (encrypt/decrypt local-content)]
+                        (state/pub-event! [:file/not-matched-from-disk path local-content content]))
                       (p/let [_ (verify-permission repo file-handle true)
                               _ (utils/writeFile file-handle content)
                               file (.getFile file-handle)]
                         (when file
-                          (db/set-file-content! repo path content)
+                          (p/let [content (if (encrypt/encrypted-db? (state/get-current-repo))
+                                            (encrypt/decrypt content)
+                                            content)]
+                            (db/set-file-content! repo path content))
                           (nfs-saved-handler repo path file))))))
                 (p/catch (fn [e]
                            (js/console.error e))))

src/main/frontend/fs/node.cljs

@@ -8,7 +8,8 @@
             [frontend.util :as util]
             [goog.object :as gobj]
             [lambdaisland.glogi :as log]
-            [promesa.core :as p]))
+            [promesa.core :as p]
+            [frontend.encrypt :as encrypt]))
 
 (defn concat-path
   [dir path]
@@ -27,7 +28,10 @@
 (defn- contents-matched?
   [disk-content db-content]
   (when (and (string? disk-content) (string? db-content))
-    (p/resolved (= (string/trim disk-content) (string/trim db-content)))))
+    (if (encrypt/encrypted-db? (state/get-current-repo))
+      (p/let [decrypted-content (encrypt/decrypt disk-content)]
+        (= (string/trim decrypted-content) (string/trim db-content)))
+      (p/resolved (= (string/trim disk-content) (string/trim db-content))))))
 
 (defn- write-file-impl!
   [this repo dir path content {:keys [ok-handler error-handler old-content skip-compare?]} stat]
@@ -58,14 +62,18 @@
          (not (contains? #{"excalidraw" "edn" "css"} ext))
          (not (string/includes? path "/.recycle/"))
          (zero? pending-writes))
-        (state/pub-event! [:file/not-matched-from-disk path disk-content content])
+        (p/let [disk-content (encrypt/decrypt disk-content)]
+          (state/pub-event! [:file/not-matched-from-disk path disk-content content]))
 
         :else
         (->
          (p/let [result (ipc/ipc "writeFile" repo path content)
                  mtime (gobj/get result "mtime")]
            (db/set-file-last-modified-at! repo path mtime)
-           (db/set-file-content! repo path content)
+           (p/let [content (if (encrypt/encrypted-db? (state/get-current-repo))
+                             (encrypt/decrypt content)
+                             content)]
+             (db/set-file-content! repo path content))
            (when ok-handler
              (ok-handler repo path result))
            result)

src/main/frontend/fs/watcher_handler.cljs

@@ -13,7 +13,8 @@
             [lambdaisland.glogi :as log]
             [electron.ipc :as ipc]
             [promesa.core :as p]
-            [frontend.state :as state]))
+            [frontend.state :as state]
+            [frontend.encrypt :as encrypt]))
 
 ;; all IPC paths must be normalized! (via gp-util/path-normalize)
 
@@ -47,7 +48,9 @@
           pages-metadata-path (config/get-pages-metadata-path)
           {:keys [mtime]} stat
           db-content (or (db/get-file repo path) "")]
-      (when (or content (= type "unlink"))
+      (when (and (or content (= type "unlink"))
+                 (not (encrypt/content-encrypted? content))
+                 (not (:encryption/graph-parsing? @state/state)))
         (cond
           (and (= "add" type)
                (not= (string/trim content) (string/trim db-content))

src/main/frontend/handler.cljs

@@ -2,6 +2,7 @@
   (:require [electron.ipc :as ipc]
             [electron.listener :as el]
             [frontend.components.page :as page]
+            [frontend.components.reference :as reference]
             [frontend.config :as config]
             [frontend.context.i18n :as i18n]
             [frontend.db :as db]
@@ -164,6 +165,7 @@
 (defn- register-components-fns!
   []
   (state/set-page-blocks-cp! page/page-blocks-cp)
+  (state/set-component! :block/linked-references reference/block-linked-references)
   (command-palette/register-global-shortcut-commands))
 
 (defn start!

src/main/frontend/handler/common.cljs

@@ -80,6 +80,14 @@
       (state/set-config! repo-url config)
       config)))
 
+(defn read-metadata!
+  [content]
+  (try
+    (reader/read-string content)
+    (catch :default e
+      (log/error :parse/metadata-failed e)
+      {})))
+
 (defn get-page-default-properties
   [page-name]
   {:title page-name

src/main/frontend/handler/editor.cljs

@@ -159,13 +159,12 @@
 (defn open-block-in-sidebar!
   [block-id]
   (when block-id
-    (when-let [block (db/pull [:block/uuid block-id])]
+    (when-let [block (db/entity [:block/uuid block-id])]
       (let [page? (nil? (:block/page block))]
         (state/sidebar-add-block!
          (state/get-current-repo)
          (:db/id block)
-         (if page? :page :block)
-         block)))))
+         (if page? :page :block))))))
 
 (defn reset-cursor-range!
   [node]
@@ -659,12 +658,12 @@
             new-block))))))
 
 (defn insert-first-page-block-if-not-exists!
-  ([page-name]
-   (insert-first-page-block-if-not-exists! page-name {}))
-  ([page-name opts]
-   (when (and (string? page-name)
-              (not (string/blank? page-name)))
-     (state/pub-event! [:page/create page-name opts]))))
+  ([page-title]
+   (insert-first-page-block-if-not-exists! page-title {}))
+  ([page-title opts]
+   (when (and (string? page-title)
+              (not (string/blank? page-title)))
+     (state/pub-event! [:page/create page-title opts]))))
 
 (defn properties-block
   [properties format page]
@@ -1150,13 +1149,11 @@
           (state/sidebar-add-block!
            (state/get-current-repo)
            (:db/id page)
-           :block
-           page)
+           :block)
           (state/sidebar-add-block!
            (state/get-current-repo)
            (:db/id page)
-           :page
-           {:page page}))))))
+           :page))))))
 
 (defn zoom-in! []
   (if (state/editing?)

src/main/frontend/handler/events.cljs

@@ -25,6 +25,7 @@
             [frontend.handler.repo :as repo-handler]
             [frontend.handler.file :as file-handler]
             [frontend.handler.route :as route-handler]
+            [frontend.handler.web.nfs :as nfs-handler]
             [frontend.modules.shortcut.core :as st]
             [frontend.modules.outliner.file :as outliner-file]
             [frontend.commands :as commands]
@@ -38,7 +39,9 @@
             [frontend.fs :as fs]
             [clojure.string :as string]
             [frontend.util.persist-var :as persist-var]
-            [frontend.fs.sync :as sync]))
+            [frontend.fs.sync :as sync]
+            [frontend.components.encryption :as encryption]
+            [frontend.encrypt :as encrypt]))
 
 ;; TODO: should we move all events here?
 
@@ -233,7 +236,8 @@
                         {:label "diff__cp"}))))
 
 (defmethod handle :modal/display-file-version [[_ path content hash]]
-  (state/set-modal! #(git-component/file-specific-version path hash content)))
+  (p/let [content (when content (encrypt/decrypt content))]
+    (state/set-modal! #(git-component/file-specific-version path hash content))))
 
 (defmethod handle :graph/ready [[_ repo]]
   (search-handler/rebuild-indices-when-stale! repo)
@@ -365,6 +369,38 @@
 (defmethod handle :rebuild-slash-commands-list [[_]]
   (page-handler/rebuild-slash-commands-list!))
 
+(defmethod handle :graph/ask-for-re-index [[_ *multiple-windows?]]
+  (if (and (util/atom? *multiple-windows?) @*multiple-windows?)
+    (handle
+     [:modal/show
+      [:div
+       [:p (t :re-index-multiple-windows-warning)]]])
+    (handle
+     [:modal/show
+      [:div {:style {:max-width 700}}
+       [:p (t :re-index-discard-unsaved-changes-warning)]
+       (ui/button
+         (t :yes)
+         :autoFocus "on"
+         :large? true
+         :on-click (fn []
+                     (state/close-modal!)
+                     (repo-handler/re-index!
+                      nfs-handler/rebuild-index!
+                      page-handler/create-today-journal!)))]])))
+
+;; encryption
+(defmethod handle :modal/encryption-setup-dialog [[_ repo-url close-fn]]
+  (state/set-modal!
+   (encryption/encryption-setup-dialog repo-url close-fn)))
+
+(defmethod handle :modal/encryption-input-secret-dialog [[_ repo-url db-encrypted-secret close-fn]]
+  (state/set-modal!
+   (encryption/encryption-input-secret-dialog
+    repo-url
+    db-encrypted-secret
+    close-fn)))
+
 (defn run!
   []
   (let [chan (state/get-events-chan)]

src/main/frontend/handler/extract.cljs

@@ -32,7 +32,7 @@
             file-name (when-let [file-name (last (string/split file #"/"))]
                         (let [result (first (gp-util/split-last "." file-name))]
                           (if (config/mldoc-support? (string/lower-case (util/get-file-ext file)))
-                            (string/replace result "." "/")
+                            (util/url-decode (string/replace result "." "/"))
                             result)))]
         (or property-name
             (if (= (state/page-name-order) "heading")

src/main/frontend/handler/file.cljs

@@ -16,7 +16,7 @@
             [frontend.handler.ui :as ui-handler]
             [frontend.state :as state]
             [frontend.util :as util]
-            [logseq.graph-parser.util :as gp-util]  
+            [logseq.graph-parser.util :as gp-util]
             [lambdaisland.glogi :as log]
             [promesa.core :as p]
             [frontend.mobile.util :as mobile]
@@ -272,6 +272,17 @@
     (when-let [dir (config/get-repo-dir repo)]
       (fs/watch-dir! dir))))
 
+(defn create-metadata-file
+  [repo-url encrypted?]
+  (let [repo-dir (config/get-repo-dir repo-url)
+        path (str config/app-name "/" config/metadata-file)
+        file-path (str "/" path)
+        default-content (if encrypted? "{:db/encrypted? true}" "{}")]
+    (p/let [_ (fs/mkdir-if-not-exists (str repo-dir "/" config/app-name))
+            file-exists? (fs/create-if-not-exists repo-url repo-dir file-path default-content)]
+      (when-not file-exists?
+        (reset-file! repo-url path default-content)))))
+
 (defn create-pages-metadata-file
   [repo-url]
   (let [repo-dir (config/get-repo-dir repo-url)

src/main/frontend/handler/metadata.cljs

@@ -1,12 +1,44 @@
 (ns frontend.handler.metadata
-  (:require [cljs.pprint]
+  (:require [cljs.reader :as reader]
+            [cljs.pprint]
+            [clojure.string :as string]
+            [datascript.db :as ddb]
             [frontend.config :as config]
             [frontend.db :as db]
             [frontend.fs :as fs]
             [frontend.handler.common :as common-handler]
             [frontend.handler.file :as file-handler]
+            [frontend.state :as state]
             [promesa.core :as p]))
 
+(def default-metadata-str "{}")
+
+(defn set-metadata!
+  [k v]
+  (when-let [repo (state/get-current-repo)]
+    (let [encrypted? (= k :db/encrypted-secret)
+          path (config/get-metadata-path)
+          file-content (db/get-file path)]
+      (p/let [_ (file-handler/create-metadata-file repo false)]
+        (let [metadata-str (or file-content default-metadata-str)
+              metadata (try
+                         (reader/read-string metadata-str)
+                         (catch js/Error e
+                           (println "Parsing metadata.edn failed: ")
+                           (js/console.dir e)
+                           {}))
+              new-metadata (cond
+                             (= k :block/properties)
+                             (update metadata :block/properties v) ; v should be a function
+                             :else
+                             (let [ks (if (vector? k) k [k])]
+                               (assoc-in metadata ks v)))
+              new-metadata (if encrypted?
+                             (assoc new-metadata :db/encrypted? true)
+                             new-metadata)
+              new-content (pr-str new-metadata)]
+          (file-handler/set-file-content! repo path new-content))))))
+
 (defn set-pages-metadata!
   [repo]
   (let [path (config/get-pages-metadata-path repo)
@@ -23,3 +55,31 @@
                         path
                         new-content
                         {})))))
+
+(defn set-db-encrypted-secret!
+  [encrypted-secret]
+  (when-not (string/blank? encrypted-secret)
+    (set-metadata! :db/encrypted-secret encrypted-secret)))
+
+(defn- handler-properties!
+  [all-properties properties-tx]
+  (reduce
+   (fn [acc datom]
+     (let [v (:v datom)
+           id (or (get v :id)
+                  (get v :title))]
+       (if id
+         (let [added? (ddb/datom-added datom)
+               remove-all-properties? (and (not added?)
+                                           ;; only id
+                                           (= 1 (count v)))]
+           (if remove-all-properties?
+             (dissoc acc id)
+             (assoc acc id v)))
+         acc)))
+   all-properties
+   properties-tx))
+
+(defn update-properties!
+  [properties-tx]
+  (set-metadata! :block/properties #(handler-properties! % properties-tx)))

src/main/frontend/handler/page.cljs

@@ -91,12 +91,16 @@
 (defn- build-page-tx [format properties page journal?]
   (when (:block/uuid page)
     (let [page-entity [:block/uuid (:block/uuid page)]
-          create-title? (create-title-property? journal? (:block/name page))
+          create-title? (create-title-property? journal?
+                                                (or
+                                                 (:block/original-name page)
+                                                 (:block/name page)))
           page (if (seq properties) (assoc page :block/properties properties) page)]
       (cond
         create-title?
-        [page
-         (default-properties-block (build-title page) format page-entity properties)]
+        (let [properties-block (default-properties-block (build-title page) format page-entity properties)]
+          [page
+           properties-block])
 
         (seq properties)
         [page (editor-handler/properties-block properties format page-entity)]
@@ -117,7 +121,7 @@
          title (util/remove-boundary-slashes title)
          page-name (util/page-name-sanity-lc title)
          repo (state/get-current-repo)]
-     (when-not (db/page-exists? page-name)
+     (when (db/page-empty? repo page-name)
        (let [pages    (if split-namespace?
                         (util/split-namespace-pages title)
                         [title])
@@ -130,16 +134,19 @@
                            ;; for namespace pages, only last page need properties
                            drop-last
                            (mapcat #(build-page-tx format nil % journal?))
-                           (remove nil?))
+                           (remove nil?)
+                           (remove (fn [m]
+                                     (some? (db/entity [:block/name (:block/name m)])))))
              last-txs (build-page-tx format properties (last pages) journal?)
              txs      (concat txs last-txs)]
-         (db/transact! txs)))
+         (when (seq txs)
+           (db/transact! txs)))
 
-     (when create-first-block?
-       (when (or
-              (db/page-empty? repo (:db/id (db/entity [:block/name page-name])))
-              (create-title-property? journal? page-name))
-         (editor-handler/api-insert-new-block! "" {:page page-name})))
+       (when create-first-block?
+         (when (or
+                (db/page-empty? repo (:db/id (db/entity [:block/name page-name])))
+                (create-title-property? journal? page-name))
+           (editor-handler/api-insert-new-block! "" {:page page-name}))))
 
      (when redirect?
        (route-handler/redirect-to-page! page-name))
@@ -361,7 +368,7 @@
   "Only accepts unsanitized page names"
   [old-name new-name redirect?]
   (let [old-page-name       (util/page-name-sanity-lc old-name)
-        new-file-name       (util/page-name-sanity new-name true)
+        new-file-name       (util/file-name-sanity new-name)
         new-page-name       (util/page-name-sanity-lc new-name)
         repo                (state/get-current-repo)
         page                (db/pull [:block/name old-page-name])]
@@ -754,8 +761,7 @@
     (state/sidebar-add-block!
      (state/get-current-repo)
      (:db/id page)
-     :page
-     page)))
+     :page)))
 
 (defn open-file-in-default-app []
   (when-let [file-path (and (util/electron?) (get-page-file-path))]

src/main/frontend/handler/repo.cljs

@@ -25,7 +25,8 @@
             [logseq.graph-parser.util :as gp-util]
             [electron.ipc :as ipc]
             [clojure.set :as set]
-            [clojure.core.async :as async]))
+            [clojure.core.async :as async]
+            [frontend.encrypt :as encrypt]))
 
 ;; Project settings should be checked in two situations:
 ;; 1. User changes the config.edn directly in logseq.com (fn: alter-file)
@@ -128,16 +129,19 @@
             (ui-handler/re-render-root!)))))))
 
 (defn create-default-files!
-  [repo-url]
-  (spec/validate :repos/url repo-url)
-  (let [repo-dir (config/get-repo-dir repo-url)]
-    (p/let [_ (fs/mkdir-if-not-exists (str repo-dir "/" config/app-name))
-            _ (fs/mkdir-if-not-exists (str repo-dir "/" config/app-name "/" config/recycle-dir))
-            _ (fs/mkdir-if-not-exists (str repo-dir "/" (config/get-journals-directory)))
-            _ (create-config-file-if-not-exists repo-url)
-            _ (create-contents-file repo-url)
-            _ (create-custom-theme repo-url)]
-      (state/pub-event! [:page/create-today-journal repo-url]))))
+  ([repo-url]
+   (create-default-files! repo-url false))
+  ([repo-url encrypted?]
+   (spec/validate :repos/url repo-url)
+   (let [repo-dir (config/get-repo-dir repo-url)]
+     (p/let [_ (fs/mkdir-if-not-exists (str repo-dir "/" config/app-name))
+             _ (fs/mkdir-if-not-exists (str repo-dir "/" config/app-name "/" config/recycle-dir))
+             _ (fs/mkdir-if-not-exists (str repo-dir "/" (config/get-journals-directory)))
+             _ (file-handler/create-metadata-file repo-url encrypted?)
+             _ (create-config-file-if-not-exists repo-url)
+             _ (create-contents-file repo-url)
+             _ (create-custom-theme repo-url)]
+       (state/pub-event! [:page/create-today-journal repo-url])))))
 
 (defn- load-pages-metadata!
   "force?: if set true, skip the metadata timestamp range check"
@@ -197,18 +201,21 @@
                               (update m :finished inc))))
 
 (defn- after-parse
-  [repo-url files file-paths re-render? re-render-opts opts graph-added-chan]
+  [repo-url files file-paths db-encrypted? re-render? re-render-opts opts graph-added-chan]
   (load-pages-metadata! repo-url file-paths files true)
-  (when (:new-graph? opts)
-    (create-default-files! repo-url))
+  (when (or (:new-graph? opts) (not (:refresh? opts)))
+    (if (and (not db-encrypted?) (state/enable-encryption? repo-url))
+      (state/pub-event! [:modal/encryption-setup-dialog repo-url
+                         #(create-default-files! repo-url %)])
+      (create-default-files! repo-url db-encrypted?)))
   (when re-render?
     (ui-handler/re-render-root! re-render-opts))
   (state/pub-event! [:graph/added repo-url opts])
   (state/reset-parsing-state!)
   (async/offer! graph-added-chan true))
 
-(defn- parse-files-and-create-default-files!
-  [repo-url files delete-files delete-blocks file-paths re-render? re-render-opts opts]
+(defn- parse-files-and-create-default-files-inner!
+  [repo-url files delete-files delete-blocks file-paths db-encrypted? re-render? re-render-opts opts]
   (let [support-files (filter
                        (fn [file]
                          (let [format (format/get-format (:file/path file))]
@@ -234,16 +241,27 @@
       (do
         (doseq [file support-files']
           (parse-and-load-file! repo-url file new-graph?))
-        (after-parse repo-url files file-paths re-render? re-render-opts opts graph-added-chan))
+        (after-parse repo-url files file-paths db-encrypted? re-render? re-render-opts opts graph-added-chan))
       (async/go-loop []
         (if-let [file (async/<! chan)]
           (do
             (parse-and-load-file! repo-url file new-graph?)
             (async/<! (async/timeout 10))
             (recur))
-          (after-parse repo-url files file-paths re-render? re-render-opts opts graph-added-chan))))
+          (after-parse repo-url files file-paths db-encrypted? re-render? re-render-opts opts graph-added-chan))))
     graph-added-chan))
 
+(defn- parse-files-and-create-default-files!
+  [repo-url files delete-files delete-blocks file-paths db-encrypted? re-render? re-render-opts opts]
+  (if db-encrypted?
+    (p/let [files (p/all
+                   (map (fn [file]
+                          (p/let [content (encrypt/decrypt (:file/content file))]
+                            (assoc file :file/content content)))
+                     files))]
+      (parse-files-and-create-default-files-inner! repo-url files delete-files delete-blocks file-paths db-encrypted? re-render? re-render-opts opts))
+    (parse-files-and-create-default-files-inner! repo-url files delete-files delete-blocks file-paths db-encrypted? re-render? re-render-opts opts)))
+
 (defn- update-parsing-state!
   [repo-url]
   (state/set-loading-files! repo-url false))
@@ -253,8 +271,21 @@
                    :or {re-render? true}}]
   (update-parsing-state! repo-url)
 
-  (let [file-paths (map :file/path files)]
-    (parse-files-and-create-default-files! repo-url files delete-files delete-blocks file-paths re-render? re-render-opts opts)))
+  (let [file-paths (map :file/path files)
+        metadata-file (config/get-metadata-path)
+        metadata-content (some #(when (= (:file/path %) metadata-file)
+                                  (:file/content %)) files)
+        metadata (when metadata-content
+                   (common-handler/read-metadata! metadata-content))
+        db-encrypted? (:db/encrypted? metadata)
+        db-encrypted-secret (if db-encrypted? (:db/encrypted-secret metadata) nil)]
+    (if db-encrypted?
+      (let [close-fn #(parse-files-and-create-default-files! repo-url files delete-files delete-blocks file-paths db-encrypted? re-render? re-render-opts opts)]
+        (state/set-state! :encryption/graph-parsing? true)
+        (state/pub-event! [:modal/encryption-input-secret-dialog repo-url
+                           db-encrypted-secret
+                           close-fn]))
+      (parse-files-and-create-default-files! repo-url files delete-files delete-blocks file-paths db-encrypted? re-render? re-render-opts opts))))
 
 (defn load-repo-to-db!
   [repo-url {:keys [diffs nfs-files refresh? new-graph? empty-graph?]}]

src/main/frontend/handler/ui.cljs

@@ -70,7 +70,7 @@
     (let [id "contents"]
       (if (state/sidebar-block-exists? id)
         (state/sidebar-remove-block! id)
-        (state/sidebar-add-block! current-repo id :contents nil)))))
+        (state/sidebar-add-block! current-repo id :contents)))))
 
 (defn toggle-help!
   []
@@ -78,7 +78,7 @@
     (let [id "help"]
       (if (state/sidebar-block-exists? id)
         (state/sidebar-remove-block! id)
-        (state/sidebar-add-block! current-repo id :help nil)))))
+        (state/sidebar-add-block! current-repo id :help)))))
 
 (defn toggle-settings-modal!
   []

src/main/frontend/handler/web/nfs.cljs

@@ -22,7 +22,8 @@
             [frontend.mobile.util :as mobile-util]
             [logseq.graph-parser.util :as gp-util]
             [logseq.graph-parser.config :as gp-config]
-            [clojure.core.async :as async]))
+            [clojure.core.async :as async]
+            [frontend.encrypt :as encrypt]))
 
 (defn remove-ignore-files
   [files]
@@ -168,7 +169,8 @@
            (-> (p/all (map (fn [file]
                              (p/let [content (if nfs?
                                                (.text (:file/file file))
-                                               (:file/content file))]
+                                               (:file/content file))
+                                     content (encrypt/decrypt content)]
                                (assoc file :file/content content))) markup-files))
                (p/then (fn [result]
                          (let [files (map #(dissoc % :file/file) result)]
@@ -247,7 +249,8 @@
                       (when-let [file (get-file-f path new-files)]
                         (p/let [content (if nfs?
                                           (.text (:file/file file))
-                                          (:file/content file))]
+                                          (:file/content file))
+                                content (encrypt/decrypt content)]
                           (assoc file :file/content content)))) added-or-modified))
         (p/then (fn [result]
                   (let [files (map #(dissoc % :file/file :file/handle) result)

src/main/frontend/modules/file/core.cljs

@@ -30,8 +30,10 @@
 (defn transform-content
   [{:block/keys [collapsed? format pre-block? unordered content heading-level left page parent properties]} level {:keys [heading-to-list?]}]
   (let [content (or content "")
-        first-block? (= left page)
-        pre-block? (and first-block? pre-block?)
+        pre-block? (or pre-block?
+                       (and (= page parent left) ; first block
+                            (= :markdown format)
+                            (string/includes? (first (string/split-lines content)) ":: ")))
         markdown? (= format :markdown)
         content (cond
                   pre-block?
@@ -125,7 +127,7 @@
                   (if journal-page?
                     (date/journal-title->default title)
                     (-> (or (:block/original-name page) (:block/name page))
-                        (util/page-name-sanity true))) "."
+                        (util/file-name-sanity))) "."
                   (if (= format "markdown") "md" format))
             file-path (config/get-file-path repo path)
             file {:file/path file-path}

src/main/frontend/state.cljs

@@ -220,6 +220,8 @@
      :file-sync/sync-state                  nil
      :file-sync/sync-uploading-files        nil
      :file-sync/sync-downloading-files      nil
+
+     :encryption/graph-parsing?             false
      })))
 
 ;; block uuid -> {content(String) -> ast}
@@ -753,12 +755,12 @@
   (swap! state assoc :ui/sidebar-open? false))
 
 (defn sidebar-add-block!
-  [repo db-id block-type block-data]
+  [repo db-id block-type]
   (when (not (util/sm-breakpoint?))
     (when db-id
       (update-state! :sidebar/blocks (fn [blocks]
                                        (->> (remove #(= (second %) db-id) blocks)
-                                            (cons [repo db-id block-type block-data])
+                                            (cons [repo db-id block-type])
                                             (distinct))))
       (open-right-sidebar!)
       (when-let [elem (gdom/getElementByClass "cp__right-sidebar-scrollable")]
@@ -773,6 +775,13 @@
   (when (empty? (:sidebar/blocks @state))
     (hide-right-sidebar!)))
 
+(defn sidebar-replace-block!
+  [old-sidebar-key new-sidebar-key]
+  (update-state! :sidebar/blocks (fn [blocks]
+                                   (map #(if (= % old-sidebar-key)
+                                           new-sidebar-key
+                                           %) blocks))))
+
 (defn sidebar-block-exists?
   [idx]
   (some #(= (second %) idx) (:sidebar/blocks @state)))
@@ -1491,6 +1500,15 @@
   []
   (get-in @state [:view/components :page-blocks]))
 
+;; To avoid circular dependencies
+(defn set-component!
+  [k value]
+  (set-state! [:view/components k] value))
+
+(defn get-component
+  [k]
+  (get-in @state [:view/components k]))
+
 (defn exit-editing-and-set-selected-blocks!
   ([blocks]
    (exit-editing-and-set-selected-blocks! blocks :down))
@@ -1651,3 +1669,8 @@
   (update-state! [:graph/parsing-state (get-current-repo)]
                  (if (fn? m) m
                    (fn [old-value] (merge old-value m)))))
+
+(defn enable-encryption?
+  [repo]
+  (:feature/enable-encryption?
+   (get (sub-config) repo)))

src/main/frontend/util.cljc

@@ -387,16 +387,6 @@
      ([animate?]
       (scroll-to (app-scroll-container-node) 0 animate?))))
 
-#?(:cljs
-   (defn url-encode
-     [string]
-     (some-> string str (js/encodeURIComponent) (.replace "+" "%20"))))
-
-#?(:cljs
-   (defn url-decode
-     [string]
-     (some-> string str (js/decodeURIComponent))))
-
 #?(:cljs
    (defn link?
      [node]
@@ -889,6 +879,16 @@
          (when (gp-util/uuid-string? block-id)
            (first (array-seq (js/document.getElementsByClassName block-id))))))))
 
+#?(:cljs
+   (defn url-encode
+     [string]
+     (some-> string str (js/encodeURIComponent) (.replace "+" "%20"))))
+
+#?(:cljs
+   (defn url-decode
+     [string]
+     (some-> string str (js/decodeURIComponent))))
+
 (def windows-reserved-chars #"[:\\*\\?\"<>|]+")
 
 #?(:cljs
@@ -928,21 +928,30 @@
      (removeAccents (.normalize (string/lower-case s) "NFKC"))))
 
 (defn page-name-sanity
-  "Sanitize the page-name for file name (strict), for file writting"
+  "Sanitize the page-name."
   ([page-name]
    (page-name-sanity page-name false))
   ([page-name replace-slash?]
    (let [page (some-> page-name
                       (remove-boundary-slashes)
-                      ;; Windows reserved path characters
-                      (string/replace windows-reserved-chars "_")
-                      ;; for android filesystem compatiblity
-                      (string/replace #"[\\#|%]+" "_")
                       (normalize))]
      (if replace-slash?
-       (string/replace page #"/" ".")
+       (string/replace page #"/" "%2A")
        page))))
 
+#?(:cljs
+   (defn file-name-sanity
+     "Sanitize page-name for file name (strict), for file writing."
+     [page-name]
+     (some-> page-name
+             page-name-sanity
+             ;; for android filesystem compatiblity
+             (string/replace #"[\\#|%]+" url-encode)
+             ;; Windows reserved path characters
+             (string/replace windows-reserved-chars url-encode)
+             (string/replace #"/" url-encode)
+             (string/replace "*" "%2A"))))
+
 (defn page-name-sanity-lc
   "Sanitize the query string for a page name (mandate for :block/name)"
   [s]

src/main/frontend/version.cljs

@@ -1,3 +1,3 @@
 (ns frontend.version)
 
-(defonce version "0.6.7")
+(defonce version "0.6.8")

src/test/frontend/handler/repo_test.cljs

@@ -159,7 +159,7 @@
                   (into {})))
           "Counts for blocks with common block attributes")
 
-      (is (= #{"term" "setting" "book" "templates" "Query" "Query/table" "page"}
+      (is (= #{"term" "setting" "book" "Templates" "Query" "Query/table" "page"}
              (->> (d/q '[:find (pull ?n [*]) :where [?b :block/namespace ?n]] db)
                   (map (comp :block/original-name first))
                   set))