From 27497451d9847fc57b7e67b8676f35532e299b2d Mon Sep 17 00:00:00 2001
From: advplyr <advplyr@protonmail.com>
Date: Sun, 29 Oct 2023 11:28:34 -0500
Subject: [PATCH] Add:Ereader device setting to set users that have access
 #1982

---
 .../modals/emails/EReaderDeviceModal.vue      | 84 +++++++++++++++++--
 client/components/ui/Dropdown.vue             |  2 +-
 client/components/ui/InputDropdown.vue        | 12 +--
 client/components/ui/MultiSelectDropdown.vue  | 40 +++++----
 client/strings/da.json                        |  5 ++
 client/strings/de.json                        |  5 ++
 client/strings/en-us.json                     |  5 ++
 client/strings/es.json                        |  5 ++
 client/strings/fr.json                        |  5 ++
 client/strings/gu.json                        |  5 ++
 client/strings/hi.json                        |  5 ++
 client/strings/hr.json                        |  5 ++
 client/strings/it.json                        |  5 ++
 client/strings/lt.json                        |  5 ++
 client/strings/nl.json                        |  5 ++
 client/strings/no.json                        |  5 ++
 client/strings/pl.json                        |  5 ++
 client/strings/ru.json                        |  5 ++
 client/strings/zh-cn.json                     |  5 ++
 server/controllers/EmailController.js         | 29 +++++--
 server/objects/settings/EmailSettings.js      | 65 ++++++++++++--
 server/objects/user/User.js                   |  3 +
 server/routers/ApiRouter.js                   | 10 +--
 23 files changed, 266 insertions(+), 54 deletions(-)

diff --git a/client/components/modals/emails/EReaderDeviceModal.vue b/client/components/modals/emails/EReaderDeviceModal.vue
index 4b6e87cf33..79d80f7c46 100644
--- a/client/components/modals/emails/EReaderDeviceModal.vue
+++ b/client/components/modals/emails/EReaderDeviceModal.vue
@@ -8,7 +8,7 @@
     <form @submit.prevent="submitForm">
       <div class="w-full text-sm rounded-lg bg-bg shadow-lg border border-black-300">
         <div class="w-full px-3 py-5 md:p-12">
-          <div class="flex items-center -mx-1 mb-2">
+          <div class="flex items-center -mx-1 mb-4">
             <div class="w-full md:w-1/2 px-1">
               <ui-text-input-with-label ref="ereaderNameInput" v-model="newDevice.name" :disabled="processing" :label="$strings.LabelName" />
             </div>
@@ -16,6 +16,14 @@
               <ui-text-input-with-label ref="ereaderEmailInput" v-model="newDevice.email" :disabled="processing" :label="$strings.LabelEmail" />
             </div>
           </div>
+          <div class="flex items-center -mx-1 mb-4">
+            <div class="w-full md:w-1/2 px-1">
+              <ui-dropdown v-model="newDevice.availabilityOption" :label="$strings.LabelDeviceIsAvailableTo" :items="userAvailabilityOptions" @input="availabilityOptionChanged" />
+            </div>
+            <div class="w-full md:w-1/2 px-1">
+              <ui-multi-select-dropdown v-if="newDevice.availabilityOption === 'specificUsers'" v-model="newDevice.users" :label="$strings.HeaderUsers" :items="userOptions" />
+            </div>
+          </div>
 
           <div class="flex items-center pt-4">
             <div class="flex-grow" />
@@ -45,8 +53,11 @@ export default {
       processing: false,
       newDevice: {
         name: '',
-        email: ''
-      }
+        email: '',
+        availabilityOption: 'adminAndUp',
+        users: []
+      },
+      users: []
     }
   },
   watch: {
@@ -68,10 +79,55 @@ export default {
       }
     },
     title() {
-      return this.ereaderDevice ? 'Create Device' : 'Update Device'
+      return !this.ereaderDevice ? 'Create Device' : 'Update Device'
+    },
+    userAvailabilityOptions() {
+      return [
+        {
+          text: this.$strings.LabelAdminUsersOnly,
+          value: 'adminOrUp'
+        },
+        {
+          text: this.$strings.LabelAllUsersExcludingGuests,
+          value: 'userOrUp'
+        },
+        {
+          text: this.$strings.LabelAllUsersIncludingGuests,
+          value: 'guestOrUp'
+        },
+        {
+          text: this.$strings.LabelSelectUsers,
+          value: 'specificUsers'
+        }
+      ]
+    },
+    userOptions() {
+      return this.users.map((u) => ({ text: u.username, value: u.id }))
     }
   },
   methods: {
+    availabilityOptionChanged(option) {
+      if (option === 'specificUsers' && !this.users.length) {
+        this.loadUsers()
+      }
+    },
+    async loadUsers() {
+      this.processing = true
+      this.users = await this.$axios
+        .$get('/api/users')
+        .then((res) => {
+          return res.users.sort((a, b) => {
+            return a.createdAt - b.createdAt
+          })
+        })
+        .catch((error) => {
+          console.error('Failed', error)
+          return []
+        })
+        .finally(() => {
+          this.processing = false
+        })
+    },
     submitForm() {
       this.$refs.ereaderNameInput.blur()
       this.$refs.ereaderEmailInput.blur()
@@ -81,19 +137,27 @@ export default {
         return
       }
 
+      if (this.newDevice.availabilityOption === 'specificUsers' && !this.newDevice.users.length) {
+        this.$toast.error('Must select at least one user')
+        return
+      }
+      if (this.newDevice.availabilityOption !== 'specificUsers') {
+        this.newDevice.users = []
+      }
+
       this.newDevice.name = this.newDevice.name.trim()
       this.newDevice.email = this.newDevice.email.trim()
 
       if (!this.ereaderDevice) {
         if (this.existingDevices.some((d) => d.name === this.newDevice.name)) {
-          this.$toast.error('EReader device with that name already exists')
+          this.$toast.error('Ereader device with that name already exists')
           return
         }
 
         this.submitCreate()
       } else {
         if (this.ereaderDevice.name !== this.newDevice.name && this.existingDevices.some((d) => d.name === this.newDevice.name)) {
-          this.$toast.error('EReader device with that name already exists')
+          this.$toast.error('Ereader device with that name already exists')
           return
         }
 
@@ -160,9 +224,17 @@ export default {
       if (this.ereaderDevice) {
         this.newDevice.name = this.ereaderDevice.name
         this.newDevice.email = this.ereaderDevice.email
+        this.newDevice.availabilityOption = this.ereaderDevice.availabilityOption || 'adminOrUp'
+        this.newDevice.users = this.ereaderDevice.users || []
+
+        if (this.newDevice.availabilityOption === 'specificUsers' && !this.users.length) {
+          this.loadUsers()
+        }
       } else {
         this.newDevice.name = ''
         this.newDevice.email = ''
+        this.newDevice.availabilityOption = 'adminOrUp'
+        this.newDevice.users = []
       }
     }
   },
diff --git a/client/components/ui/Dropdown.vue b/client/components/ui/Dropdown.vue
index 69f04afe2b..5815549985 100644
--- a/client/components/ui/Dropdown.vue
+++ b/client/components/ui/Dropdown.vue
@@ -13,7 +13,7 @@
     </button>
 
     <transition name="menu">
-      <ul v-show="showMenu" class="absolute z-10 -mt-px w-full bg-primary border border-black-200 shadow-lg max-h-56 rounded-b-md py-1 ring-1 ring-black ring-opacity-5 overflow-auto sm:text-sm" tabindex="-1" role="listbox">
+      <ul v-show="showMenu" class="absolute z-10 -mt-px w-full bg-primary border border-black-200 shadow-lg max-h-56 rounded-md py-1 ring-1 ring-black ring-opacity-5 overflow-auto sm:text-sm" tabindex="-1" role="listbox">
         <template v-for="item in itemsToShow">
           <li :key="item.value" class="text-gray-100 relative py-2 cursor-pointer hover:bg-black-400" :id="'listbox-option-' + item.value" role="option" tabindex="0" @keyup.enter="clickedOption(item.value)" @click="clickedOption(item.value)">
             <div class="flex items-center">
diff --git a/client/components/ui/InputDropdown.vue b/client/components/ui/InputDropdown.vue
index 1d4018fb72..852aa9977b 100644
--- a/client/components/ui/InputDropdown.vue
+++ b/client/components/ui/InputDropdown.vue
@@ -4,7 +4,7 @@
     <div ref="wrapper" class="relative">
       <form @submit.prevent="submitForm">
         <div ref="inputWrapper" class="input-wrapper flex-wrap relative w-full shadow-sm flex items-center border border-gray-600 rounded px-2 py-2" :class="disabled ? 'pointer-events-none bg-black-300 text-gray-400' : 'bg-primary'">
-          <input ref="input" v-model="textInput" :disabled="disabled" :readonly="!editable" class="h-full w-full bg-transparent focus:outline-none px-1" @keydown="keydownInput" @focus="inputFocus" @blur="inputBlur" />
+          <input ref="input" v-model="textInput" :disabled="disabled" :readonly="!editable" class="h-full w-full bg-transparent focus:outline-none px-1" @focus="inputFocus" @blur="inputBlur" />
         </div>
       </form>
 
@@ -48,8 +48,6 @@ export default {
   data() {
     return {
       isFocused: false,
-      // currentSearch: null,
-      typingTimeout: null,
       textInput: null
     }
   },
@@ -83,12 +81,6 @@ export default {
     }
   },
   methods: {
-    keydownInput() {
-      clearTimeout(this.typingTimeout)
-      this.typingTimeout = setTimeout(() => {
-        // this.currentSearch = this.textInput
-      }, 100)
-    },
     setFocus() {
       if (this.$refs.input && this.editable) this.$refs.input.focus()
     },
@@ -133,11 +125,9 @@ export default {
       if (val && !this.items.includes(val)) {
         this.$emit('newItem', val)
       }
-      // this.currentSearch = null
     },
     clickedOption(e, item) {
       this.textInput = null
-      // this.currentSearch = null
       this.input = item
       if (this.$refs.input) this.$refs.input.blur()
     }
diff --git a/client/components/ui/MultiSelectDropdown.vue b/client/components/ui/MultiSelectDropdown.vue
index 3baac57250..7a3c7f0027 100644
--- a/client/components/ui/MultiSelectDropdown.vue
+++ b/client/components/ui/MultiSelectDropdown.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="w-full" v-click-outside="closeMenu">
+  <div class="w-full" v-click-outside="clickOutsideObj">
     <p class="px-1 text-sm font-semibold">{{ label }}</p>
     <div ref="wrapper" class="relative">
       <div ref="inputWrapper" style="min-height: 40px" class="flex-wrap relative w-full shadow-sm flex items-center bg-primary border border-gray-600 rounded-md px-2 py-1 cursor-pointer" @click.stop.prevent="clickWrapper" @mouseup.stop.prevent @mousedown.prevent>
@@ -11,23 +11,24 @@
         </div>
       </div>
 
-      <ul ref="menu" v-show="showMenu" class="absolute z-60 mt-1 w-full bg-bg border border-black-200 shadow-lg max-h-56 rounded-md py-1 text-base ring-1 ring-black ring-opacity-5 overflow-auto focus:outline-none sm:text-sm" role="listbox" aria-labelledby="listbox-label">
-        <template v-for="item in items">
-          <li :key="item.value" class="text-gray-50 select-none relative py-2 pr-9 cursor-pointer hover:bg-black-400" role="option" @click="clickedOption($event, item)" @mouseup.stop.prevent @mousedown.prevent>
-            <div class="flex items-center">
-              <span class="font-normal ml-3 block truncate">{{ item.text }}</span>
+      <transition name="menu">
+        <ul ref="menu" v-show="showMenu" class="absolute z-60 -mt-px w-full bg-primary border border-black-200 shadow-lg max-h-56 rounded-md py-1 text-base ring-1 ring-black ring-opacity-5 overflow-auto focus:outline-none sm:text-sm" role="listbox" aria-labelledby="listbox-label">
+          <template v-for="item in items">
+            <li :key="item.value" class="text-gray-50 select-none relative py-2 pr-9 cursor-pointer hover:bg-black-400" role="option" @click="clickedOption($event, item)" @mouseup.stop.prevent @mousedown.prevent>
+              <p class="font-normal ml-3 block truncate">{{ item.text }}</p>
+
+              <div v-if="selected.includes(item.value)" class="text-yellow-400 absolute inset-y-0 right-0 my-auto w-5 h-5 mr-3 overflow-hidden">
+                <span class="material-icons text-xl">checkmark</span>
+              </div>
+            </li>
+          </template>
+          <li v-if="!items.length" class="text-gray-50 select-none relative py-2 pr-9" role="option">
+            <div class="flex items-center justify-center">
+              <span class="font-normal">{{ $strings.MessageNoItems }}</span>
             </div>
-            <span v-if="selected.includes(item.value)" class="text-yellow-400 absolute inset-y-0 right-0 flex items-center pr-4">
-              <span class="material-icons text-xl">checkmark</span>
-            </span>
           </li>
-        </template>
-        <li v-if="!items.length" class="text-gray-50 select-none relative py-2 pr-9" role="option">
-          <div class="flex items-center justify-center">
-            <span class="font-normal">{{ $strings.MessageNoItems }}</span>
-          </div>
-        </li>
-      </ul>
+        </ul>
+      </transition>
     </div>
   </div>
 </template>
@@ -48,7 +49,12 @@ export default {
   data() {
     return {
       showMenu: false,
-      menu: null
+      menu: null,
+      clickOutsideObj: {
+        handler: this.closeMenu,
+        events: ['mousedown'],
+        isActive: true
+      }
     }
   },
   computed: {
diff --git a/client/strings/da.json b/client/strings/da.json
index cf9f836bb7..768bb724f4 100644
--- a/client/strings/da.json
+++ b/client/strings/da.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Tilføj {0} Bøger til Samling",
   "LabelAddToPlaylist": "Tilføj til Afspilningsliste",
   "LabelAddToPlaylistBatch": "Tilføj {0} Elementer til Afspilningsliste",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "Alle",
   "LabelAllUsers": "Alle Brugere",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Allerede i dit bibliotek",
   "LabelAppend": "Tilføj",
   "LabelAuthor": "Forfatter",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Fravælg Alle",
   "LabelDevice": "Enheds",
   "LabelDeviceInfo": "Enhedsinformation",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Mappe",
   "LabelDiscFromFilename": "Disk fra Filnavn",
   "LabelDiscFromMetadata": "Disk fra Metadata",
@@ -394,6 +398,7 @@
   "LabelSeason": "Sæson",
   "LabelSelectAllEpisodes": "Vælg alle episoder",
   "LabelSelectEpisodesShowing": "Vælg {0} episoder vist",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Send e-bog til...",
   "LabelSequence": "Sekvens",
   "LabelSeries": "Serie",
diff --git a/client/strings/de.json b/client/strings/de.json
index e9242a3eed..f7cf8b68e9 100644
--- a/client/strings/de.json
+++ b/client/strings/de.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Füge {0} Hörbüch(er)/Podcast(s) der Sammlung hinzu",
   "LabelAddToPlaylist": "Zur Wiedergabeliste hinzufügen",
   "LabelAddToPlaylistBatch": "Füge {0} Hörbüch(er)/Podcast(s) der Wiedergabeliste hinzu",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "Alle",
   "LabelAllUsers": "Alle Benutzer",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "In der Bibliothek vorhanden",
   "LabelAppend": "Anhängen",
   "LabelAuthor": "Autor",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Alles abwählen",
   "LabelDevice": "Gerät",
   "LabelDeviceInfo": "Geräteinformationen",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Verzeichnis",
   "LabelDiscFromFilename": "CD aus dem Dateinamen",
   "LabelDiscFromMetadata": "CD aus den Metadaten",
@@ -394,6 +398,7 @@
   "LabelSeason": "Staffel",
   "LabelSelectAllEpisodes": "Alle Episoden auswählen",
   "LabelSelectEpisodesShowing": "{0} ausgewählte Episoden werden angezeigt",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "E-Book senden an...",
   "LabelSequence": "Reihenfolge",
   "LabelSeries": "Serien",
diff --git a/client/strings/en-us.json b/client/strings/en-us.json
index bfaac5ea47..1366c762af 100644
--- a/client/strings/en-us.json
+++ b/client/strings/en-us.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Add {0} Books to Collection",
   "LabelAddToPlaylist": "Add to Playlist",
   "LabelAddToPlaylistBatch": "Add {0} Items to Playlist",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "All",
   "LabelAllUsers": "All Users",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Already in your library",
   "LabelAppend": "Append",
   "LabelAuthor": "Author",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Deselect All",
   "LabelDevice": "Device",
   "LabelDeviceInfo": "Device Info",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Directory",
   "LabelDiscFromFilename": "Disc from Filename",
   "LabelDiscFromMetadata": "Disc from Metadata",
@@ -394,6 +398,7 @@
   "LabelSeason": "Season",
   "LabelSelectAllEpisodes": "Select all episodes",
   "LabelSelectEpisodesShowing": "Select {0} episodes showing",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Send Ebook to...",
   "LabelSequence": "Sequence",
   "LabelSeries": "Series",
diff --git a/client/strings/es.json b/client/strings/es.json
index ca659fc8e4..0ac0a96018 100644
--- a/client/strings/es.json
+++ b/client/strings/es.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Se Añadieron {0} Libros a la Colección",
   "LabelAddToPlaylist": "Añadido a la Lista de Reproducción",
   "LabelAddToPlaylistBatch": "Se Añadieron {0} Artículos a la Lista de Reproducción",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "Todos",
   "LabelAllUsers": "Todos los Usuarios",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Ya en la Biblioteca",
   "LabelAppend": "Adjuntar",
   "LabelAuthor": "Autor",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Deseleccionar Todos",
   "LabelDevice": "Dispositivo",
   "LabelDeviceInfo": "Información de Dispositivo",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Directorio",
   "LabelDiscFromFilename": "Disco a partir del Nombre del Archivo",
   "LabelDiscFromMetadata": "Disco a partir de Metadata",
@@ -394,6 +398,7 @@
   "LabelSeason": "Temporada",
   "LabelSelectAllEpisodes": "Seleccionar todos los episodios",
   "LabelSelectEpisodesShowing": "Seleccionar los {0} episodios visibles",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Enviar Ebook a...",
   "LabelSequence": "Secuencia",
   "LabelSeries": "Series",
diff --git a/client/strings/fr.json b/client/strings/fr.json
index be62414205..5ad80723f4 100644
--- a/client/strings/fr.json
+++ b/client/strings/fr.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Ajout de {0} livres à la lollection",
   "LabelAddToPlaylist": "Ajouter à la liste de lecture",
   "LabelAddToPlaylistBatch": "{0} éléments ajoutés à la liste de lecture",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "Tout",
   "LabelAllUsers": "Tous les utilisateurs",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Déjà dans la bibliothèque",
   "LabelAppend": "Ajouter",
   "LabelAuthor": "Auteur",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Tout déselectionner",
   "LabelDevice": "Appareil",
   "LabelDeviceInfo": "Détail de l’appareil",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Répertoire",
   "LabelDiscFromFilename": "Disque depuis le fichier",
   "LabelDiscFromMetadata": "Disque depuis les métadonnées",
@@ -394,6 +398,7 @@
   "LabelSeason": "Saison",
   "LabelSelectAllEpisodes": "Sélectionner tous les épisodes",
   "LabelSelectEpisodesShowing": "Sélectionner {0} episode(s) en cours",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Envoyer le livre numérique à...",
   "LabelSequence": "Séquence",
   "LabelSeries": "Séries",
diff --git a/client/strings/gu.json b/client/strings/gu.json
index eb24cd6a60..d71c9f1767 100644
--- a/client/strings/gu.json
+++ b/client/strings/gu.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Add {0} Books to Collection",
   "LabelAddToPlaylist": "Add to Playlist",
   "LabelAddToPlaylistBatch": "Add {0} Items to Playlist",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "All",
   "LabelAllUsers": "All Users",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Already in your library",
   "LabelAppend": "Append",
   "LabelAuthor": "Author",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Deselect All",
   "LabelDevice": "Device",
   "LabelDeviceInfo": "Device Info",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Directory",
   "LabelDiscFromFilename": "Disc from Filename",
   "LabelDiscFromMetadata": "Disc from Metadata",
@@ -394,6 +398,7 @@
   "LabelSeason": "Season",
   "LabelSelectAllEpisodes": "Select all episodes",
   "LabelSelectEpisodesShowing": "Select {0} episodes showing",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Send Ebook to...",
   "LabelSequence": "Sequence",
   "LabelSeries": "Series",
diff --git a/client/strings/hi.json b/client/strings/hi.json
index 4ffa2bd35f..51b2e7629f 100644
--- a/client/strings/hi.json
+++ b/client/strings/hi.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Add {0} Books to Collection",
   "LabelAddToPlaylist": "Add to Playlist",
   "LabelAddToPlaylistBatch": "Add {0} Items to Playlist",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "All",
   "LabelAllUsers": "All Users",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Already in your library",
   "LabelAppend": "Append",
   "LabelAuthor": "Author",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Deselect All",
   "LabelDevice": "Device",
   "LabelDeviceInfo": "Device Info",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Directory",
   "LabelDiscFromFilename": "Disc from Filename",
   "LabelDiscFromMetadata": "Disc from Metadata",
@@ -394,6 +398,7 @@
   "LabelSeason": "Season",
   "LabelSelectAllEpisodes": "Select all episodes",
   "LabelSelectEpisodesShowing": "Select {0} episodes showing",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Send Ebook to...",
   "LabelSequence": "Sequence",
   "LabelSeries": "Series",
diff --git a/client/strings/hr.json b/client/strings/hr.json
index 71090fe19d..e04343a09c 100644
--- a/client/strings/hr.json
+++ b/client/strings/hr.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Add {0} Books to Collection",
   "LabelAddToPlaylist": "Add to Playlist",
   "LabelAddToPlaylistBatch": "Add {0} Items to Playlist",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "All",
   "LabelAllUsers": "Svi korisnici",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Already in your library",
   "LabelAppend": "Append",
   "LabelAuthor": "Autor",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Odznači sve",
   "LabelDevice": "Uređaj",
   "LabelDeviceInfo": "O uređaju",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Direktorij",
   "LabelDiscFromFilename": "CD iz imena datoteke",
   "LabelDiscFromMetadata": "CD iz metapodataka",
@@ -394,6 +398,7 @@
   "LabelSeason": "Sezona",
   "LabelSelectAllEpisodes": "Select all episodes",
   "LabelSelectEpisodesShowing": "Select {0} episodes showing",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Send Ebook to...",
   "LabelSequence": "Sekvenca",
   "LabelSeries": "Serije",
diff --git a/client/strings/it.json b/client/strings/it.json
index 88f3c5b75f..747d7420ca 100644
--- a/client/strings/it.json
+++ b/client/strings/it.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Aggiungi {0} Libri alla Raccolta",
   "LabelAddToPlaylist": "aggiungi alla Playlist",
   "LabelAddToPlaylistBatch": "Aggiungi {0} file alla Playlist",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "Tutti",
   "LabelAllUsers": "Tutti gli Utenti",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Già esistente nella libreria",
   "LabelAppend": "Appese",
   "LabelAuthor": "Autore",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Deseleziona Tutto",
   "LabelDevice": "Dispositivo",
   "LabelDeviceInfo": "Info Dispositivo",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Elenco",
   "LabelDiscFromFilename": "Disco dal nome file",
   "LabelDiscFromMetadata": "Disco dal Metadata",
@@ -394,6 +398,7 @@
   "LabelSeason": "Stagione",
   "LabelSelectAllEpisodes": "Seleziona tutti gli Episodi",
   "LabelSelectEpisodesShowing": "Episodi {0} selezionati ",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Invia ebook a...",
   "LabelSequence": "Sequenza",
   "LabelSeries": "Serie",
diff --git a/client/strings/lt.json b/client/strings/lt.json
index 6e85d68956..ebc6b55888 100644
--- a/client/strings/lt.json
+++ b/client/strings/lt.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Pridėti {0} knygas į kolekciją",
   "LabelAddToPlaylist": "Pridėti į grojaraštį",
   "LabelAddToPlaylistBatch": "Pridėti {0} elementus į grojaraštį",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "Visi",
   "LabelAllUsers": "Visi naudotojai",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Jau yra jūsų bibliotekoje",
   "LabelAppend": "Pridėti",
   "LabelAuthor": "Autorius",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Išvalyti pasirinktus",
   "LabelDevice": "Įrenginys",
   "LabelDeviceInfo": "Įrenginio informacija",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Katalogas",
   "LabelDiscFromFilename": "Diskas pagal failo pavadinimą",
   "LabelDiscFromMetadata": "Diskas pagal metaduomenis",
@@ -394,6 +398,7 @@
   "LabelSeason": "Sezonas",
   "LabelSelectAllEpisodes": "Pažymėti visus epizodus",
   "LabelSelectEpisodesShowing": "Pažymėti {0} rodomus epizodus",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Siųsti e-knygą į...",
   "LabelSequence": "Seka",
   "LabelSeries": "Serija",
diff --git a/client/strings/nl.json b/client/strings/nl.json
index 9391f332f8..06aed90459 100644
--- a/client/strings/nl.json
+++ b/client/strings/nl.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "{0} boeken toevoegen aan collectie",
   "LabelAddToPlaylist": "Toevoegen aan afspeellijst",
   "LabelAddToPlaylistBatch": "{0} onderdelen toevoegen aan afspeellijst",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "Alle",
   "LabelAllUsers": "Alle gebruikers",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Reeds in je bibliotheek",
   "LabelAppend": "Achteraan toevoegen",
   "LabelAuthor": "Auteur",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Deselecteer alle",
   "LabelDevice": "Apparaat",
   "LabelDeviceInfo": "Apparaat info",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Map",
   "LabelDiscFromFilename": "Schijf uit bestandsnaam",
   "LabelDiscFromMetadata": "Schijf uit metadata",
@@ -394,6 +398,7 @@
   "LabelSeason": "Seizoen",
   "LabelSelectAllEpisodes": "Selecteer alle afleveringen",
   "LabelSelectEpisodesShowing": "Selecteer {0} afleveringen laten zien",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Stuur ebook naar...",
   "LabelSequence": "Sequentie",
   "LabelSeries": "Serie",
diff --git a/client/strings/no.json b/client/strings/no.json
index ac16d3511e..7fcd1c96ab 100644
--- a/client/strings/no.json
+++ b/client/strings/no.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Legg {0} bøker til samling",
   "LabelAddToPlaylist": "Legg til i spilleliste",
   "LabelAddToPlaylistBatch": "Legg {0} enheter til i spilleliste",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "Alle",
   "LabelAllUsers": "Alle brukere",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Allerede i biblioteket",
   "LabelAppend": "Legge til",
   "LabelAuthor": "Forfatter",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Fjern valg",
   "LabelDevice": "Enhet",
   "LabelDeviceInfo": "Enhetsinformasjon",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Mappe",
   "LabelDiscFromFilename": "Disk fra filnavn",
   "LabelDiscFromMetadata": "Disk fra metadata",
@@ -394,6 +398,7 @@
   "LabelSeason": "Sesong",
   "LabelSelectAllEpisodes": "Velg alle episoder",
   "LabelSelectEpisodesShowing": "Velg {0} episoder vist",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Send Ebok til...",
   "LabelSequence": "Sekvens",
   "LabelSeries": "Serier",
diff --git a/client/strings/pl.json b/client/strings/pl.json
index b92cb894f7..dd3c1d4adc 100644
--- a/client/strings/pl.json
+++ b/client/strings/pl.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Dodaj {0} książki do kolekcji",
   "LabelAddToPlaylist": "Add to Playlist",
   "LabelAddToPlaylistBatch": "Add {0} Items to Playlist",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "All",
   "LabelAllUsers": "Wszyscy użytkownicy",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Already in your library",
   "LabelAppend": "Append",
   "LabelAuthor": "Autor",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Odznacz wszystko",
   "LabelDevice": "Urządzenie",
   "LabelDeviceInfo": "Informacja o urządzeniu",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Katalog",
   "LabelDiscFromFilename": "Oznaczenie dysku z nazwy pliku",
   "LabelDiscFromMetadata": "Oznaczenie dysku z metadanych",
@@ -394,6 +398,7 @@
   "LabelSeason": "Sezon",
   "LabelSelectAllEpisodes": "Select all episodes",
   "LabelSelectEpisodesShowing": "Select {0} episodes showing",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Send Ebook to...",
   "LabelSequence": "Kolejność",
   "LabelSeries": "Serie",
diff --git a/client/strings/ru.json b/client/strings/ru.json
index 5574aa9e48..832ffe8b62 100644
--- a/client/strings/ru.json
+++ b/client/strings/ru.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "Добавить {0} книг в коллекцию",
   "LabelAddToPlaylist": "Добавить в плейлист",
   "LabelAddToPlaylistBatch": "Добавить {0} элементов в плейлист",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "Все",
   "LabelAllUsers": "Все пользователи",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "Уже в Вашей библиотеке",
   "LabelAppend": "Добавить",
   "LabelAuthor": "Автор",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "Снять выделение",
   "LabelDevice": "Устройство",
   "LabelDeviceInfo": "Информация об устройстве",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "Каталог",
   "LabelDiscFromFilename": "Диск из Имени файла",
   "LabelDiscFromMetadata": "Диск из Метаданных",
@@ -394,6 +398,7 @@
   "LabelSeason": "Сезон",
   "LabelSelectAllEpisodes": "Выбрать все эпизоды",
   "LabelSelectEpisodesShowing": "Выберите {0} эпизодов для показа",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "Отправить e-книгу в...",
   "LabelSequence": "Последовательность",
   "LabelSeries": "Серия",
diff --git a/client/strings/zh-cn.json b/client/strings/zh-cn.json
index fa815fab27..5d3de27ad5 100644
--- a/client/strings/zh-cn.json
+++ b/client/strings/zh-cn.json
@@ -181,8 +181,11 @@
   "LabelAddToCollectionBatch": "批量添加 {0} 个媒体到收藏",
   "LabelAddToPlaylist": "添加到播放列表",
   "LabelAddToPlaylistBatch": "添加 {0} 个项目到播放列表",
+  "LabelAdminUsersOnly": "Admin users only",
   "LabelAll": "全部",
   "LabelAllUsers": "所有用户",
+  "LabelAllUsersExcludingGuests": "All users excluding guests",
+  "LabelAllUsersIncludingGuests": "All users including guests",
   "LabelAlreadyInYourLibrary": "已存在你的库中",
   "LabelAppend": "附加",
   "LabelAuthor": "作者",
@@ -229,6 +232,7 @@
   "LabelDeselectAll": "全部取消选择",
   "LabelDevice": "设备",
   "LabelDeviceInfo": "设备信息",
+  "LabelDeviceIsAvailableTo": "Device is available to...",
   "LabelDirectory": "目录",
   "LabelDiscFromFilename": "从文件名获取光盘",
   "LabelDiscFromMetadata": "从元数据获取光盘",
@@ -394,6 +398,7 @@
   "LabelSeason": "季",
   "LabelSelectAllEpisodes": "选择所有剧集",
   "LabelSelectEpisodesShowing": "选择正在播放的 {0} 剧集",
+  "LabelSelectUsers": "Select users",
   "LabelSendEbookToDevice": "发送电子书到...",
   "LabelSequence": "序列",
   "LabelSeries": "系列",
diff --git a/server/controllers/EmailController.js b/server/controllers/EmailController.js
index fefc23b6c6..fcbc49054d 100644
--- a/server/controllers/EmailController.js
+++ b/server/controllers/EmailController.js
@@ -51,32 +51,45 @@ class EmailController {
     })
   }
 
+  /**
+   * Send ebook to device
+   * User must have access to device and library item
+   * 
+   * @param {import('express').Request} req 
+   * @param {import('express').Response} res 
+   */
   async sendEBookToDevice(req, res) {
-    Logger.debug(`[EmailController] Send ebook to device request for libraryItemId=${req.body.libraryItemId}, deviceName=${req.body.deviceName}`)
+    Logger.debug(`[EmailController] Send ebook to device requested by user "${req.user.username}" for libraryItemId=${req.body.libraryItemId}, deviceName=${req.body.deviceName}`)
+
+    const device = Database.emailSettings.getEReaderDevice(req.body.deviceName)
+    if (!device) {
+      return res.status(404).send('Ereader device not found')
+    }
+
+    // Check user has access to device
+    if (!Database.emailSettings.checkUserCanAccessDevice(device, req.user)) {
+      return res.sendStatus(403)
+    }
 
     const libraryItem = await Database.libraryItemModel.getOldById(req.body.libraryItemId)
     if (!libraryItem) {
       return res.status(404).send('Library item not found')
     }
 
+    // Check user has access to library item
     if (!req.user.checkCanAccessLibraryItem(libraryItem)) {
       return res.sendStatus(403)
     }
 
     const ebookFile = libraryItem.media.ebookFile
     if (!ebookFile) {
-      return res.status(404).send('EBook file not found')
-    }
-
-    const device = Database.emailSettings.getEReaderDevice(req.body.deviceName)
-    if (!device) {
-      return res.status(404).send('E-reader device not found')
+      return res.status(404).send('Ebook file not found')
     }
 
     this.emailManager.sendEBookToDevice(ebookFile, device, res)
   }
 
-  middleware(req, res, next) {
+  adminMiddleware(req, res, next) {
     if (!req.user.isAdminOrUp) {
       return res.sendStatus(404)
     }
diff --git a/server/objects/settings/EmailSettings.js b/server/objects/settings/EmailSettings.js
index 40648887b0..81e31d53d3 100644
--- a/server/objects/settings/EmailSettings.js
+++ b/server/objects/settings/EmailSettings.js
@@ -1,6 +1,14 @@
 const Logger = require('../../Logger')
 const { areEquivalent, copyValue, isNullOrNaN } = require('../../utils')
 
+/**
+ * @typedef EreaderDeviceObject
+ * @property {string} name
+ * @property {string} email
+ * @property {string} availabilityOption
+ * @property {string[]} users
+ */
+
 // REF: https://nodemailer.com/smtp/
 class EmailSettings {
   constructor(settings = null) {
@@ -13,7 +21,7 @@ class EmailSettings {
     this.testAddress = null
     this.fromAddress = null
 
-    // Array of { name:String, email:String }
+    /** @type {EreaderDeviceObject[]} */
     this.ereaderDevices = []
 
     if (settings) {
@@ -57,6 +65,26 @@ class EmailSettings {
 
     if (payload.ereaderDevices !== undefined && !Array.isArray(payload.ereaderDevices)) payload.ereaderDevices = undefined
 
+    if (payload.ereaderDevices?.length) {
+      // Validate ereader devices
+      payload.ereaderDevices = payload.ereaderDevices.map((device) => {
+        if (!device.name || !device.email) {
+          Logger.error(`[EmailSettings] Update ereader device is invalid`, device)
+          return null
+        }
+        if (!device.availabilityOption || !['adminOrUp', 'userOrUp', 'guestOrUp', 'specificUsers'].includes(device.availabilityOption)) {
+          device.availabilityOption = 'adminOrUp'
+        }
+        if (device.availabilityOption === 'specificUsers' && !device.users?.length) {
+          device.availabilityOption = 'adminOrUp'
+        }
+        if (device.availabilityOption !== 'specificUsers' && device.users?.length) {
+          device.users = []
+        }
+        return device
+      }).filter(d => d)
+    }
+
     let hasUpdates = false
 
     const json = this.toJSON()
@@ -88,15 +116,40 @@ class EmailSettings {
     return payload
   }
 
-  getEReaderDevices(user) {
-    // Only accessible to admin or up
-    if (!user.isAdminOrUp) {
-      return []
+  /**
+   * 
+   * @param {EreaderDeviceObject} device 
+   * @param {import('../user/User')} user 
+   * @returns {boolean}
+   */
+  checkUserCanAccessDevice(device, user) {
+    let deviceAvailability = device.availabilityOption || 'adminOrUp'
+    if (deviceAvailability === 'adminOrUp' && user.isAdminOrUp) return true
+    if (deviceAvailability === 'userOrUp' && (user.isAdminOrUp || user.isUser)) return true
+    if (deviceAvailability === 'guestOrUp') return true
+    if (deviceAvailability === 'specificUsers') {
+      let deviceUsers = device.users || []
+      return deviceUsers.includes(user.id)
     }
+    return false
+  }
 
-    return this.ereaderDevices.map(d => ({ ...d }))
+  /**
+   * Get ereader devices accessible to user
+   * 
+   * @param {import('../user/User')} user 
+   * @returns {EreaderDeviceObject[]}
+   */
+  getEReaderDevices(user) {
+    return this.ereaderDevices.filter((device) => this.checkUserCanAccessDevice(device, user))
   }
 
+  /**
+   * Get ereader device by name
+   * 
+   * @param {string} deviceName 
+   * @returns {EreaderDeviceObject}
+   */
   getEReaderDevice(deviceName) {
     return this.ereaderDevices.find(d => d.name === deviceName)
   }
diff --git a/server/objects/user/User.js b/server/objects/user/User.js
index a9c9c767b6..5192752a31 100644
--- a/server/objects/user/User.js
+++ b/server/objects/user/User.js
@@ -35,6 +35,9 @@ class User {
   get isAdmin() {
     return this.type === 'admin'
   }
+  get isUser() {
+    return this.type === 'user'
+  }
   get isGuest() {
     return this.type === 'guest'
   }
diff --git a/server/routers/ApiRouter.js b/server/routers/ApiRouter.js
index 41b247165e..bb91e9b5e1 100644
--- a/server/routers/ApiRouter.js
+++ b/server/routers/ApiRouter.js
@@ -255,11 +255,11 @@ class ApiRouter {
     //
     // Email Routes (Admin and up)
     //
-    this.router.get('/emails/settings', EmailController.middleware.bind(this), EmailController.getSettings.bind(this))
-    this.router.patch('/emails/settings', EmailController.middleware.bind(this), EmailController.updateSettings.bind(this))
-    this.router.post('/emails/test', EmailController.middleware.bind(this), EmailController.sendTest.bind(this))
-    this.router.post('/emails/ereader-devices', EmailController.middleware.bind(this), EmailController.updateEReaderDevices.bind(this))
-    this.router.post('/emails/send-ebook-to-device', EmailController.middleware.bind(this), EmailController.sendEBookToDevice.bind(this))
+    this.router.get('/emails/settings', EmailController.adminMiddleware.bind(this), EmailController.getSettings.bind(this))
+    this.router.patch('/emails/settings', EmailController.adminMiddleware.bind(this), EmailController.updateSettings.bind(this))
+    this.router.post('/emails/test', EmailController.adminMiddleware.bind(this), EmailController.sendTest.bind(this))
+    this.router.post('/emails/ereader-devices', EmailController.adminMiddleware.bind(this), EmailController.updateEReaderDevices.bind(this))
+    this.router.post('/emails/send-ebook-to-device', EmailController.sendEBookToDevice.bind(this))
 
     //
     // Search Routes