removed broad media access permissions from the manifest to comply with Google Play policies, and bumped the app version to 1.2.2+57.

updated pods and SPM dependencies (Firebase 12.15, PhoneNumberKit)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-23 18:41:18 +02:00 · 2026-06-23 12:13:00 +02:00 · 2026-06-23 12:06:22 +02:00 · 2026-06-22 22:44:54 +02:00 · 2026-06-02 21:42:08 +02:00 · 2026-05-31 21:29:16 +02:00
332 changed files with 11564 additions and 4405 deletions
@@ -4,4 +4,10 @@
         to allow setting breakpoints, to provide hot reload, etc.
    -->
    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <!-- Allow cleartext HTTP in debug builds so developers can point the
+         Marianum-Connect custom endpoint at a local backend (e.g.
+         http://10.0.2.2:8080 from the Android emulator). Release builds
+         keep the default cleartext block. -->
+    <application android:usesCleartextTraffic="true" />
 </manifest>
@@ -1,4 +1,5 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
    <application
        android:label="Marianum Fulda"
        android:name="${applicationName}"
@@ -106,4 +107,10 @@
    <!-- Workmanager periodic widget refresh needs to reschedule after device
         reboot, otherwise the widget freezes until the user opens the app. -->
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+    <!-- Aus open_filex gemergt: die App öffnet nur selbst heruntergeladene Dateien
+         über dessen FileProvider (content://-URIs) und braucht keinen Zugriff auf
+         geteilte Medien. Entfernt wegen Google-Play "Photo and Video Permissions". -->
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" tools:node="remove"/>
+    <uses-permission android:name="android.permission.READ_MEDIA_VIDEO" tools:node="remove"/>
+    <uses-permission android:name="android.permission.READ_MEDIA_AUDIO" tools:node="remove"/>
 </manifest>
@@ -1,5 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
  <background android:drawable="@drawable/ic_launcher_background"/>
-  <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+  <foreground>
+      <inset
+          android:drawable="@drawable/ic_launcher_foreground"
+          android:inset="16%" />
+  </foreground>
 </adaptive-icon>
@@ -4,3 +4,7 @@ android.enableJetifier=true
 android.defaults.buildfeatures.buildconfig=true
 android.nonTransitiveRClass=false
 android.nonFinalResIds=false
+# This builtInKotlin flag was added automatically by Flutter migrator
+android.builtInKotlin=false
+# This newDsl flag was added automatically by Flutter migrator
+android.newDsl=false
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="69.999985mm"
+   height="82.227501mm"
+   viewBox="0 0 69.999985 82.227501"
+   version="1.1"
+   id="svg1"
+   xml:space="preserve"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs1" /><g
+     id="g1"
+     transform="matrix(0.26458333,0,0,0.26458334,120.1078,-90.601937)"><g
+       id="group-R5"
+       transform="translate(-749.41293,290.52252)"><path
+         id="path2"
+         d="m 418.75901,57.817748 c -2.19013,14.15999 -3.96053,26.66133 -5.83906,39.13333 11.5776,2.532 18.4688,3.680002 29.7848,5.841332 8.50666,1.62133 23.36533,2.71733 23.952,11.096 0.86133,12.35866 -16.62534,7.388 -25.11734,5.84133 -11.244,-2.04667 -21.21693,-3.844 -30.9596,-5.84133 -1.82346,8.09866 -3.57813,15.82533 -5.25733,23.948 -4.90253,23.77866 -9.824,49.08933 -14.01666,73.59866 2.4136,-3.42133 4.11413,-5.69733 5.84226,-8.76267 8.89267,-15.76799 18.71867,-32.67066 30.37027,-47.31066 4.46106,-5.60667 10.24506,-12.64133 15.77306,-15.188 13.12267,-6.048 22.224,2.96133 22.78,15.77067 0.49334,11.372 -3.07733,24.15733 -4.676,36.80133 -1.65333,13.08933 -3.05066,25.98933 -4.66933,36.796 9.65733,-13.69067 19.72267,-35.95334 32.12533,-50.81733 3.668,-4.4 9.80667,-10.748 15.76934,-11.68134 29.16799,-4.57866 16.87733,41.62267 16.94133,63.084 0.0547,19.32001 5.86667,34.04934 23.36133,36.21068 5.73333,0.70933 14.10933,-1.48667 15.02533,3.51466 1.15467,6.31467 -10.42133,8.068 -16.77866,8.168 -38.84667,0.60267 -42.94133,-34.97734 -41.46933,-76.51601 -2.64534,2.476 -4.76134,6.336 -7.00934,9.93067 -13.00933,20.78267 -27.192,43.62801 -39.72133,67.17068 -3.45467,6.504 -7.15867,15.29333 -18.10667,11.09733 -2.30133,-0.88267 -6.43466,-5.92 -7.008,-7.59467 -2.60786,-7.62666 0.20667,-18.32533 1.168,-27.45333 2.87334,-27.16134 7.70934,-51.87868 10.516,-78.26534 -3.50533,-0.0707 -5.85733,4.008 -7.59333,6.42667 -6.2548,8.70266 -11.47147,18.76666 -16.94133,28.61866 -7.04214,12.684 -14.42814,25.71067 -21.02867,39.13201 -10.03173,20.41333 -25.14373,66.92133 -32.28013,90.50933 -1.15573,3.82133 -2.35933,7.744 -3.5052,11.68667 -0.998,3.428 -1.38693,7.69066 -4.67347,9.928 -13.33853,-2.52534 -11.962,-13.98534 -9.3464,-27.45467 6.31414,-32.45733 22.78547,-94.19334 28.19587,-126.13867 -9.72813,9.464 -20.53067,27.65466 -38.552,31.54133 -18.1928,3.92667 -29.05788,-6.35733 -36.2136,-16.35333 -2.28489,-3.19467 -5.52188,-6.60534 -3.50417,-10.51467 11.19375,-4.73333 15.11457,8.69467 26.28537,9.93067 3.0204,0.33199 7.2756,-0.32001 9.93027,-1.17067 17.65253,-5.64667 31.67346,-29.168 39.71506,-46.14133 9.88747,-20.86267 16.70987,-44.06667 19.86094,-65.42133 -8.76254,-1.51867 -19.064,-2.95467 -29.2344,-4.86933 -14.64054,-2.76134 -21.17334,-1.432 -26.83947,-7.980002 1.2228,-5.592 5.5228,-8.108 9.34627,-11.09867 16.83653,2.24533 33.6584,4.504 49.64946,7.59333 2.72454,-11.9 6.92973,-29.13199 9.92813,-41.47199 5.40267,-3.468 11.84947,1.12533 14.0204,4.676"
+         style="fill:#941a1f;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:0.133333" /></g></g></svg>
@@ -46,5 +46,8 @@ end
 post_install do |installer|
  installer.pods_project.targets.each do |target|
    flutter_additional_ios_build_settings(target)
+    target.build_configurations.each do |config|
+      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '15.0'
+    end
  end
 end
@@ -1,311 +1,64 @@
 PODS:
-  - connectivity_plus (0.0.1):
-    - Flutter
-  - device_info_plus (0.0.1):
-    - Flutter
-  - DKImagePickerController/Core (4.3.9):
-    - DKImagePickerController/ImageDataManager
-    - DKImagePickerController/Resource
-  - DKImagePickerController/ImageDataManager (4.3.9)
-  - DKImagePickerController/PhotoGallery (4.3.9):
-    - DKImagePickerController/Core
-    - DKPhotoGallery
-  - DKImagePickerController/Resource (4.3.9)
-  - DKPhotoGallery (0.0.19):
-    - DKPhotoGallery/Core (= 0.0.19)
-    - DKPhotoGallery/Model (= 0.0.19)
-    - DKPhotoGallery/Preview (= 0.0.19)
-    - DKPhotoGallery/Resource (= 0.0.19)
-    - SDWebImage
-    - SwiftyGif
-  - DKPhotoGallery/Core (0.0.19):
-    - DKPhotoGallery/Model
-    - DKPhotoGallery/Preview
-    - SDWebImage
-    - SwiftyGif
-  - DKPhotoGallery/Model (0.0.19):
-    - SDWebImage
-    - SwiftyGif
-  - DKPhotoGallery/Preview (0.0.19):
-    - DKPhotoGallery/Model
-    - DKPhotoGallery/Resource
-    - SDWebImage
-    - SwiftyGif
-  - DKPhotoGallery/Resource (0.0.19):
-    - SDWebImage
-    - SwiftyGif
-  - emoji_picker_flutter (0.0.1):
-    - Flutter
  - eraser (0.0.1):
    - Flutter
-  - file_picker (0.0.1):
-    - DKImagePickerController/PhotoGallery
-    - Flutter
-  - Firebase/CoreOnly (12.12.0):
-    - FirebaseCore (~> 12.12.0)
-  - Firebase/Messaging (12.12.0):
-    - Firebase/CoreOnly
-    - FirebaseMessaging (~> 12.12.0)
-  - firebase_core (4.7.0):
-    - Firebase/CoreOnly (= 12.12.0)
-    - Flutter
-  - firebase_messaging (16.2.0):
-    - Firebase/Messaging (= 12.12.0)
-    - firebase_core
-    - Flutter
-  - FirebaseCore (12.12.1):
-    - FirebaseCoreInternal (~> 12.12.0)
-    - GoogleUtilities/Environment (~> 8.1)
-    - GoogleUtilities/Logger (~> 8.1)
-  - FirebaseCoreInternal (12.12.0):
-    - "GoogleUtilities/NSData+zlib (~> 8.1)"
-  - FirebaseInstallations (12.12.0):
-    - FirebaseCore (~> 12.12.0)
-    - GoogleUtilities/Environment (~> 8.1)
-    - GoogleUtilities/UserDefaults (~> 8.1)
-    - PromisesObjC (~> 2.4)
-  - FirebaseMessaging (12.12.0):
-    - FirebaseCore (~> 12.12.0)
-    - FirebaseInstallations (~> 12.12.0)
-    - GoogleDataTransport (~> 10.1)
-    - GoogleUtilities/AppDelegateSwizzler (~> 8.1)
-    - GoogleUtilities/Environment (~> 8.1)
-    - GoogleUtilities/Reachability (~> 8.1)
-    - GoogleUtilities/UserDefaults (~> 8.1)
-    - nanopb (~> 3.30910.0)
  - Flutter (1.0.0)
  - flutter_app_badge (2.0.0):
    - Flutter
-  - flutter_local_notifications (0.0.1):
-    - Flutter
-  - flutter_native_splash (2.4.3):
-    - Flutter
-  - flutter_secure_storage_darwin (10.0.0):
-    - Flutter
-    - FlutterMacOS
-  - GoogleDataTransport (10.1.0):
-    - nanopb (~> 3.30910.0)
-    - PromisesObjC (~> 2.4)
-  - GoogleUtilities/AppDelegateSwizzler (8.1.0):
-    - GoogleUtilities/Environment
-    - GoogleUtilities/Logger
-    - GoogleUtilities/Network
-    - GoogleUtilities/Privacy
-  - GoogleUtilities/Environment (8.1.0):
-    - GoogleUtilities/Privacy
-  - GoogleUtilities/Logger (8.1.0):
-    - GoogleUtilities/Environment
-    - GoogleUtilities/Privacy
-  - GoogleUtilities/Network (8.1.0):
-    - GoogleUtilities/Logger
-    - "GoogleUtilities/NSData+zlib"
-    - GoogleUtilities/Privacy
-    - GoogleUtilities/Reachability
-  - "GoogleUtilities/NSData+zlib (8.1.0)":
-    - GoogleUtilities/Privacy
-  - GoogleUtilities/Privacy (8.1.0)
-  - GoogleUtilities/Reachability (8.1.0):
-    - GoogleUtilities/Logger
-    - GoogleUtilities/Privacy
-  - GoogleUtilities/UserDefaults (8.1.0):
-    - GoogleUtilities/Logger
-    - GoogleUtilities/Privacy
  - home_widget (0.0.1):
    - Flutter
-  - image_picker_ios (0.0.1):
-    - Flutter
-  - in_app_review (2.0.0):
-    - Flutter
-  - nanopb (3.30910.0):
-    - nanopb/decode (= 3.30910.0)
-    - nanopb/encode (= 3.30910.0)
-  - nanopb/decode (3.30910.0)
-  - nanopb/encode (3.30910.0)
  - open_filex (0.0.2):
    - Flutter
-  - package_info_plus (0.4.5):
-    - Flutter
  - PhoneNumberKit (3.7.11):
    - PhoneNumberKit/PhoneNumberKitCore (= 3.7.11)
    - PhoneNumberKit/UIKit (= 3.7.11)
  - PhoneNumberKit/PhoneNumberKitCore (3.7.11)
  - PhoneNumberKit/UIKit (3.7.11):
    - PhoneNumberKit/PhoneNumberKitCore
-  - PromisesObjC (2.4.0)
  - receive_sharing_intent (1.8.1):
    - Flutter
-  - screen_brightness_ios (2.1.3):
-    - Flutter
-  - SDWebImage (5.21.7):
-    - SDWebImage/Core (= 5.21.7)
-  - SDWebImage/Core (5.21.7)
-  - share_plus (0.0.1):
-    - Flutter
-  - shared_preferences_foundation (0.0.1):
-    - Flutter
-    - FlutterMacOS
-  - sqflite_darwin (0.0.4):
-    - Flutter
-    - FlutterMacOS
-  - SwiftyGif (5.4.5)
-  - syncfusion_flutter_pdfviewer (0.0.1):
-    - Flutter
-  - url_launcher_ios (0.0.1):
-    - Flutter
-  - video_player_avfoundation (0.0.1):
-    - Flutter
-    - FlutterMacOS
-  - wakelock_plus (0.0.1):
-    - Flutter
  - workmanager_apple (0.0.1):
    - Flutter

 DEPENDENCIES:
-  - connectivity_plus (from `.symlinks/plugins/connectivity_plus/ios`)
-  - device_info_plus (from `.symlinks/plugins/device_info_plus/ios`)
-  - emoji_picker_flutter (from `.symlinks/plugins/emoji_picker_flutter/ios`)
  - eraser (from `.symlinks/plugins/eraser/ios`)
-  - file_picker (from `.symlinks/plugins/file_picker/ios`)
-  - firebase_core (from `.symlinks/plugins/firebase_core/ios`)
-  - firebase_messaging (from `.symlinks/plugins/firebase_messaging/ios`)
  - Flutter (from `Flutter`)
  - flutter_app_badge (from `.symlinks/plugins/flutter_app_badge/ios`)
-  - flutter_local_notifications (from `.symlinks/plugins/flutter_local_notifications/ios`)
-  - flutter_native_splash (from `.symlinks/plugins/flutter_native_splash/ios`)
-  - flutter_secure_storage_darwin (from `.symlinks/plugins/flutter_secure_storage_darwin/darwin`)
  - home_widget (from `.symlinks/plugins/home_widget/ios`)
-  - image_picker_ios (from `.symlinks/plugins/image_picker_ios/ios`)
-  - in_app_review (from `.symlinks/plugins/in_app_review/ios`)
  - open_filex (from `.symlinks/plugins/open_filex/ios`)
-  - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
  - PhoneNumberKit (~> 3.7.6)
  - receive_sharing_intent (from `.symlinks/plugins/receive_sharing_intent/ios`)
-  - screen_brightness_ios (from `.symlinks/plugins/screen_brightness_ios/ios`)
-  - share_plus (from `.symlinks/plugins/share_plus/ios`)
-  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
-  - sqflite_darwin (from `.symlinks/plugins/sqflite_darwin/darwin`)
-  - syncfusion_flutter_pdfviewer (from `.symlinks/plugins/syncfusion_flutter_pdfviewer/ios`)
-  - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
-  - video_player_avfoundation (from `.symlinks/plugins/video_player_avfoundation/darwin`)
-  - wakelock_plus (from `.symlinks/plugins/wakelock_plus/ios`)
  - workmanager_apple (from `.symlinks/plugins/workmanager_apple/ios`)

 SPEC REPOS:
  trunk:
-    - DKImagePickerController
-    - DKPhotoGallery
-    - Firebase
-    - FirebaseCore
-    - FirebaseCoreInternal
-    - FirebaseInstallations
-    - FirebaseMessaging
-    - GoogleDataTransport
-    - GoogleUtilities
-    - nanopb
    - PhoneNumberKit
-    - PromisesObjC
-    - SDWebImage
-    - SwiftyGif

 EXTERNAL SOURCES:
-  connectivity_plus:
-    :path: ".symlinks/plugins/connectivity_plus/ios"
-  device_info_plus:
-    :path: ".symlinks/plugins/device_info_plus/ios"
-  emoji_picker_flutter:
-    :path: ".symlinks/plugins/emoji_picker_flutter/ios"
  eraser:
    :path: ".symlinks/plugins/eraser/ios"
-  file_picker:
-    :path: ".symlinks/plugins/file_picker/ios"
-  firebase_core:
-    :path: ".symlinks/plugins/firebase_core/ios"
-  firebase_messaging:
-    :path: ".symlinks/plugins/firebase_messaging/ios"
  Flutter:
    :path: Flutter
  flutter_app_badge:
    :path: ".symlinks/plugins/flutter_app_badge/ios"
-  flutter_local_notifications:
-    :path: ".symlinks/plugins/flutter_local_notifications/ios"
-  flutter_native_splash:
-    :path: ".symlinks/plugins/flutter_native_splash/ios"
-  flutter_secure_storage_darwin:
-    :path: ".symlinks/plugins/flutter_secure_storage_darwin/darwin"
  home_widget:
    :path: ".symlinks/plugins/home_widget/ios"
-  image_picker_ios:
-    :path: ".symlinks/plugins/image_picker_ios/ios"
-  in_app_review:
-    :path: ".symlinks/plugins/in_app_review/ios"
  open_filex:
    :path: ".symlinks/plugins/open_filex/ios"
-  package_info_plus:
-    :path: ".symlinks/plugins/package_info_plus/ios"
  receive_sharing_intent:
    :path: ".symlinks/plugins/receive_sharing_intent/ios"
-  screen_brightness_ios:
-    :path: ".symlinks/plugins/screen_brightness_ios/ios"
-  share_plus:
-    :path: ".symlinks/plugins/share_plus/ios"
-  shared_preferences_foundation:
-    :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
-  sqflite_darwin:
-    :path: ".symlinks/plugins/sqflite_darwin/darwin"
-  syncfusion_flutter_pdfviewer:
-    :path: ".symlinks/plugins/syncfusion_flutter_pdfviewer/ios"
-  url_launcher_ios:
-    :path: ".symlinks/plugins/url_launcher_ios/ios"
-  video_player_avfoundation:
-    :path: ".symlinks/plugins/video_player_avfoundation/darwin"
-  wakelock_plus:
-    :path: ".symlinks/plugins/wakelock_plus/ios"
  workmanager_apple:
    :path: ".symlinks/plugins/workmanager_apple/ios"

 SPEC CHECKSUMS:
-  connectivity_plus: cb623214f4e1f6ef8fe7403d580fdad517d2f7dd
-  device_info_plus: 21fcca2080fbcd348be798aa36c3e5ed849eefbe
-  DKImagePickerController: 946cec48c7873164274ecc4624d19e3da4c1ef3c
-  DKPhotoGallery: b3834fecb755ee09a593d7c9e389d8b5d6deed60
-  emoji_picker_flutter: ece213fc274bdddefb77d502d33080dc54e616cc
  eraser: 83a4b06985f3702aa3d8dec816f9693266012937
-  file_picker: a0560bc09d61de87f12d246fc47d2119e6ef37be
-  Firebase: aa154fee4e9b8eac17aa42344988865b3e857d33
-  firebase_core: 9156a152117c843440b0b990c785aa0259bc5447
-  firebase_messaging: 0d962ab44ff24ed36deb8fa2ee043c4671858269
-  FirebaseCore: 86241206e656f5c80c995e370e6c975913b9b284
-  FirebaseCoreInternal: 7c12fc3011d889085e765e317d7b9fd1cef97af9
-  FirebaseInstallations: 4e6e162aa4abaaeeeb01dd00179dfc5ad9c2194e
-  FirebaseMessaging: 341004946fa7ffc741344b20f1b667514fc93e31
  Flutter: cabc95a1d2626b1b06e7179b784ebcf0c0cde467
  flutter_app_badge: ca742dd659a157c1090ef7cd881cb78f48f3bcdf
-  flutter_local_notifications: 643a3eda1ce1c0599413ca31672536d423dee214
-  flutter_native_splash: c32d145d68aeda5502d5f543ee38c192065986cf
-  flutter_secure_storage_darwin: acdb3f316ed05a3e68f856e0353b133eec373a23
-  GoogleDataTransport: aae35b7ea0c09004c3797d53c8c41f66f219d6a7
-  GoogleUtilities: 00c88b9a86066ef77f0da2fab05f65d7768ed8e1
  home_widget: f169fc41fd807b4d46ab6615dc44d62adbf9f64f
-  image_picker_ios: e0ece4aa2a75771a7de3fa735d26d90817041326
-  in_app_review: 7dd1ea365263f834b8464673f9df72c80c17c937
-  nanopb: fad817b59e0457d11a5dfbde799381cd727c1275
  open_filex: 432f3cd11432da3e39f47fcc0df2b1603854eff1
-  package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
-  PhoneNumberKit: ced55861269312a5e3bc2ef82a58d6255b1c976a
-  PromisesObjC: f5707f49cb48b9636751c5b2e7d227e43fba9f47
+  PhoneNumberKit: 9ff0c5ae9fe4770193b68a3d3e6c938fe976788c
  receive_sharing_intent: 222384f00ffe7e952bbfabaa9e3967cb87e5fe00
-  screen_brightness_ios: 212d950bb99c915eee971c884f4a6c87c92cd13d
-  SDWebImage: e9fc87c1aab89a8ab1bbd74eba378c6f53be8abf
-  share_plus: 50da8cb520a8f0f65671c6c6a99b3617ed10a58a
-  shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
-  sqflite_darwin: 20b2a3a3b70e43edae938624ce550a3cbf66a3d0
-  SwiftyGif: 706c60cf65fa2bc5ee0313beece843c8eb8194d4
-  syncfusion_flutter_pdfviewer: 90dc48305d2e33d4aa20681d1e98ddeda891bc14
-  url_launcher_ios: 7a95fa5b60cc718a708b8f2966718e93db0cef1b
-  video_player_avfoundation: 3453f792138786248960ca029747fcd9f318ef52
-  wakelock_plus: e29112ab3ef0b318e58cfa5c32326458be66b556
  workmanager_apple: 904529ae31e97fc5be632cf628507652294a0778

-PODFILE CHECKSUM: 424a9b4c0fe81d8ebeaa9cb0dfedb60a68b19a0d
+PODFILE CHECKSUM: 087d168982f24fb137e2d46f893b771b4b9955c6

 COCOAPODS: 1.16.2
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-        "version" : "1.22.2"
+        "revision" : "a0bc79961d7be727d258d33d5a6b2f1023270ba1",
+        "version" : "1.22.5"
      }
    },
    {
@@ -77,8 +131,8 @@
      "kind" : "remoteSourceControl",
      "location" : "https://github.com/firebase/nanopb.git",
      "state" : {
-        "revision" : "819d0a2173aff699fb8c364b6fb906f7cdb1a692",
-        "version" : "2.30909.0"
+        "revision" : "3851d94a41890dea16dc3db34caf60e585cb4163",
+        "version" : "2.30910.1"
      }
    },
    {
@@ -86,17 +140,35 @@
      "kind" : "remoteSourceControl",
      "location" : "https://github.com/google/promises.git",
      "state" : {
-        "revision" : "e70e889c0196c76d22759eb50d6a0270ca9f1d9e",
-        "version" : "2.3.1"
+        "revision" : "f4a19a3c313dc2616c70bb49d29a799fb16be837",
+        "version" : "2.4.1"
      }
    },
    {
-      "identity" : "swift-protobuf",
+      "identity" : "sdwebimage",
      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-protobuf.git",
+      "location" : "https://github.com/SDWebImage/SDWebImage",
      "state" : {
-        "revision" : "ce20dc083ee485524b802669890291c0d8090170",
-        "version" : "1.22.1"
+        "revision" : "2de3a496eaf6df9a1312862adcfd54acd73c39c0",
+        "version" : "5.21.7"
+      }
+    },
+    {
+      "identity" : "swiftygif",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/kirualex/SwiftyGif.git",
+      "state" : {
+        "revision" : "4430cbc148baa3907651d40562d96325426f409a",
+        "version" : "5.4.5"
+      }
+    },
+    {
+      "identity" : "tocropviewcontroller",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/TimOliver/TOCropViewController",
+      "state" : {
+        "revision" : "d4a6d8100f4b886fdbc8ae399bf144ff3e9afb7e",
+        "version" : "2.8.0"
      }
    }
  ],
@@ -1,122 +1 @@
-{
-  "images" : [
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "83.5x83.5",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-83.5x83.5@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "1024x1024",
-      "idiom" : "ios-marketing",
-      "filename" : "Icon-App-1024x1024@1x.png",
-      "scale" : "1x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
+{"images":[{"size":"20x20","idiom":"iphone","filename":"Icon-App-20x20@2x.png","scale":"2x"},{"size":"20x20","idiom":"iphone","filename":"Icon-App-20x20@3x.png","scale":"3x"},{"size":"29x29","idiom":"iphone","filename":"Icon-App-29x29@1x.png","scale":"1x"},{"size":"29x29","idiom":"iphone","filename":"Icon-App-29x29@2x.png","scale":"2x"},{"size":"29x29","idiom":"iphone","filename":"Icon-App-29x29@3x.png","scale":"3x"},{"size":"40x40","idiom":"iphone","filename":"Icon-App-40x40@2x.png","scale":"2x"},{"size":"40x40","idiom":"iphone","filename":"Icon-App-40x40@3x.png","scale":"3x"},{"size":"57x57","idiom":"iphone","filename":"Icon-App-57x57@1x.png","scale":"1x"},{"size":"57x57","idiom":"iphone","filename":"Icon-App-57x57@2x.png","scale":"2x"},{"size":"60x60","idiom":"iphone","filename":"Icon-App-60x60@2x.png","scale":"2x"},{"size":"60x60","idiom":"iphone","filename":"Icon-App-60x60@3x.png","scale":"3x"},{"size":"20x20","idiom":"ipad","filename":"Icon-App-20x20@1x.png","scale":"1x"},{"size":"20x20","idiom":"ipad","filename":"Icon-App-20x20@2x.png","scale":"2x"},{"size":"29x29","idiom":"ipad","filename":"Icon-App-29x29@1x.png","scale":"1x"},{"size":"29x29","idiom":"ipad","filename":"Icon-App-29x29@2x.png","scale":"2x"},{"size":"40x40","idiom":"ipad","filename":"Icon-App-40x40@1x.png","scale":"1x"},{"size":"40x40","idiom":"ipad","filename":"Icon-App-40x40@2x.png","scale":"2x"},{"size":"50x50","idiom":"ipad","filename":"Icon-App-50x50@1x.png","scale":"1x"},{"size":"50x50","idiom":"ipad","filename":"Icon-App-50x50@2x.png","scale":"2x"},{"size":"72x72","idiom":"ipad","filename":"Icon-App-72x72@1x.png","scale":"1x"},{"size":"72x72","idiom":"ipad","filename":"Icon-App-72x72@2x.png","scale":"2x"},{"size":"76x76","idiom":"ipad","filename":"Icon-App-76x76@1x.png","scale":"1x"},{"size":"76x76","idiom":"ipad","filename":"Icon-App-76x76@2x.png","scale":"2x"},{"size":"83.5x83.5","idiom":"ipad","filename":"Icon-App-83.5x83.5@2x.png","scale":"2x"},{"size":"1024x1024","idiom":"ios-marketing","filename":"Icon-App-1024x1024@1x.png","scale":"1x"}],"info":{"version":1,"author":"xcode"}}
@@ -38,7 +38,7 @@
        </scene>
    </scenes>
    <resources>
-        <image name="LaunchImage" width="800" height="1131"/>
+        <image name="LaunchImage" width="512" height="512"/>
        <image name="LaunchBackground" width="1" height="1"/>
    </resources>
 </document>
@@ -6,13 +6,11 @@ import 'package:http/http.dart' as http;

 import '../api_error.dart';
 import '../marianumcloud/talk/talk_error.dart';
-import '../webuntis/webuntis_error.dart';
 import 'app_exception.dart';
 import 'network_exception.dart';
 import 'parse_exception.dart';
 import 'server_exception.dart';
 import 'talk_exception.dart';
-import 'webuntis_exception.dart';

 const String _defaultFallback =
    'Etwas ist schiefgelaufen. Bitte versuche es erneut.';
@@ -57,7 +55,6 @@ String errorToUserMessage(Object? error, {String fallback = _defaultFallback}) {
  if (error is AppException) return error.userMessage;

  if (error is TalkError) return TalkException(error).userMessage;
-  if (error is WebuntisError) return WebuntisException(error).userMessage;

  if (error is DioException) {
    final mapped = _dioToAppException(error);
@@ -90,7 +87,6 @@ String? errorToTechnicalDetails(Object? error) {
  if (error == null) return null;
  if (error is AppException) return error.technicalDetails ?? error.toString();
  if (error is TalkError) return TalkException(error).technicalDetails;
-  if (error is WebuntisError) return WebuntisException(error).technicalDetails;
  if (error is DioException) {
    final mapped = _dioToAppException(error);
    if (mapped != null) return mapped.technicalDetails ?? mapped.toString();
@@ -1,31 +0,0 @@
-import '../webuntis/webuntis_error.dart';
-import 'app_exception.dart';
-
-class WebuntisException extends AppException {
-  final WebuntisError source;
-
-  WebuntisException(this.source)
-    : super(
-        userMessage: _mapMessage(source),
-        technicalDetails: 'WebUntis (${source.code}): ${source.message}',
-        allowRetry: true,
-      );
-
-  static String _mapMessage(WebuntisError e) {
-    switch (e.code) {
-      case -8504:
-      case -8502:
-        return 'WebUntis-Anmeldung abgelaufen. Bitte erneut anmelden.';
-      case -8520:
-        return 'Bitte melde dich erneut an.';
-      case -7004:
-        return 'Für diesen Zeitraum sind keine Stundenplandaten verfügbar.';
-      case -32601:
-        return 'WebUntis kennt diese Anfrage nicht. Bitte App aktualisieren.';
-      default:
-        return e.message.isNotEmpty
-            ? 'WebUntis: ${e.message}'
-            : 'WebUntis konnte die Anfrage nicht bearbeiten (Code ${e.code}).';
-    }
-  }
-}
@@ -3,25 +3,39 @@ import 'dart:io';

 import 'package:http/http.dart' as http;

+import '../../../model/endpoint_data.dart';
+import '../../errors/server_exception.dart';
 import '../nextcloud_ocs.dart';
 import 'autocomplete_response.dart';

 class AutocompleteApi {
-  Future<AutocompleteResponse> find(String query) async {
-    final endpoint = NextcloudOcs.uri(
-      'core/autocomplete/get',
-      queryParameters: {
+  /// Searches sharees (users by default). Pass [shareTypes] to widen the search
+  /// — e.g. `[0, 1]` for both users and groups (0 = user, 1 = group).
+  Future<AutocompleteResponse> find(
+    String query, {
+    List<int> shareTypes = const [0],
+  }) async {
+    // NextcloudOcs.uri serialises every query value via `toString()`, which
+    // would turn the `shareTypes[]` list into `"[0, 1]"`. Build the Uri here so
+    // Dart encodes the list as repeated `shareTypes[]=0&shareTypes[]=1` params.
+    final endpoint = EndpointData().nextcloud();
+    final uri = Uri.https(
+      endpoint.domain,
+      '${endpoint.path}/ocs/v2.php/core/autocomplete/get',
+      {
+        'format': 'json',
        'search': query,
        'itemType': ' ',
        'itemId': ' ',
-        'shareTypes[]': ['0'],
+        'shareTypes[]': shareTypes.map((t) => t.toString()).toList(),
        'limit': '10',
      },
    );
-    final response = await http.get(endpoint, headers: NextcloudOcs.headers());
+    final response = await http.get(uri, headers: NextcloudOcs.headers());
    if (response.statusCode != HttpStatus.ok) {
-      throw Exception(
-        'Api call failed with ${response.statusCode}: ${response.body}',
+      throw ServerException(
+        statusCode: response.statusCode,
+        technicalDetails: 'core/autocomplete/get: ${response.body}',
      );
    }
    final decoded = jsonDecode(response.body) as Map<String, dynamic>;
@@ -1,7 +1,17 @@
 import 'package:json_annotation/json_annotation.dart';

+import '../files_sharing/queries/share/share.dart';
+
 part 'autocomplete_response.g.dart';

+/// Maps an autocomplete result's `source` to the matching Nextcloud share type.
+/// Groups become [kShareTypeGroup]; everything else (users, and any unknown
+/// source) defaults to [kShareTypeUser].
+int shareTypeFromSource(String? source) {
+  if (source != null && source.startsWith('groups')) return kShareTypeGroup;
+  return kShareTypeUser;
+}
+
@JsonSerializable(explicitToJson: true)
 class AutocompleteResponse {
  List<AutocompleteResponseObject> data;
@@ -0,0 +1,46 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:http/http.dart' as http;
+
+import '../../errors/server_exception.dart';
+import '../nextcloud_ocs.dart';
+import 'nextcloud_sharing_capabilities.dart';
+
+/// Fetches the current user's Nextcloud capabilities via OCS
+/// `GET cloud/capabilities` and extracts the `files_sharing` block. This is the
+/// per-user, group-aware source of truth the sharing UI gates on — no custom
+/// backend involved.
+class GetNextcloudCapabilities {
+  Future<NextcloudSharingCapabilities> run() async {
+    final endpoint = NextcloudOcs.uri(
+      'cloud/capabilities',
+      queryParameters: {'format': 'json'},
+    );
+    final response = await http.get(endpoint, headers: NextcloudOcs.headers());
+    if (response.statusCode != HttpStatus.ok) {
+      throw ServerException(
+        statusCode: response.statusCode,
+        technicalDetails: 'cloud/capabilities: ${response.body}',
+      );
+    }
+    final decoded = jsonDecode(response.body) as Map<String, dynamic>;
+    final data =
+        (decoded['ocs'] as Map<String, dynamic>?)?['data']
+            as Map<String, dynamic>?;
+    final capabilities = data?['capabilities'] as Map<String, dynamic>?;
+    final filesSharing = capabilities?['files_sharing'];
+    if (filesSharing is! Map<String, dynamic>) {
+      // Server doesn't advertise files_sharing (app disabled) — treat as no
+      // sharing capability rather than failing the whole load.
+      return const NextcloudSharingCapabilities();
+    }
+    final passwordPolicy = capabilities?['password_policy'];
+    return NextcloudSharingCapabilities.fromFilesSharing(
+      filesSharing,
+      passwordPolicy: passwordPolicy is Map<String, dynamic>
+          ? passwordPolicy
+          : null,
+    );
+  }
+}
@@ -0,0 +1,131 @@
+/// Subset of Nextcloud's `files_sharing` capabilities block that the mobile
+/// sharing UI gates on. Nextcloud reports these per authenticated user, so a
+/// group that an admin excluded from creating public links sees
+/// `public.enabled == false` here — exactly how the web UI hides those buttons.
+///
+/// The block is deeply nested and varies between server versions, so this is
+/// parsed by hand from the raw OCS map with safe fallbacks rather than via
+/// code generation. Missing fields default to the most restrictive value so a
+/// newer/older server never accidentally unlocks a capability.
+class NextcloudSharingCapabilities {
+  /// `files_sharing.api_enabled` — master switch. When false the user may not
+  /// create any share (user, group or link).
+  final bool apiEnabled;
+
+  /// `files_sharing.public.enabled` — public link shares allowed.
+  final bool publicEnabled;
+
+  /// `files_sharing.public.multiple_links` — more than one link per file.
+  final bool publicMultipleLinks;
+
+  /// `files_sharing.public.upload` — public upload / file-drop folders.
+  final bool publicUploadEnabled;
+
+  /// `files_sharing.public.password.enforced` — a password is mandatory on
+  /// public links, so the create flow must collect one upfront.
+  final bool publicPasswordEnforced;
+
+  /// `files_sharing.public.expire_date.enabled`.
+  final bool publicExpireEnabled;
+
+  /// `files_sharing.public.expire_date.days` — default/maximum lifetime.
+  final int? publicExpireDays;
+
+  /// `files_sharing.public.expire_date.enforced` — expiry cannot be removed.
+  final bool publicExpireEnforced;
+
+  /// `files_sharing.group.enabled` (falls back to the older `group_sharing`).
+  final bool groupEnabled;
+
+  /// `files_sharing.resharing` — recipients may reshare.
+  final bool resharing;
+
+  // --- password_policy (a sibling capability of files_sharing) ---
+  // These let the link-password UI state the rules up front instead of only
+  // surfacing them after the server rejects a weak password. The
+  // "non-common password" (breach) check can only be enforced server-side.
+
+  /// `password_policy.minLength`.
+  final int? passwordMinLength;
+
+  /// `password_policy.enforceUpperLowerCase`.
+  final bool passwordEnforceUpperLower;
+
+  /// `password_policy.enforceNumericCharacters`.
+  final bool passwordEnforceNumeric;
+
+  /// `password_policy.enforceSpecialCharacters`.
+  final bool passwordEnforceSpecial;
+
+  const NextcloudSharingCapabilities({
+    this.apiEnabled = false,
+    this.publicEnabled = false,
+    this.publicMultipleLinks = false,
+    this.publicUploadEnabled = false,
+    this.publicPasswordEnforced = false,
+    this.publicExpireEnabled = false,
+    this.publicExpireDays,
+    this.publicExpireEnforced = false,
+    this.groupEnabled = false,
+    this.resharing = false,
+    this.passwordMinLength,
+    this.passwordEnforceUpperLower = false,
+    this.passwordEnforceNumeric = false,
+    this.passwordEnforceSpecial = false,
+  });
+
+  /// Parses the `files_sharing` sub-map of an OCS `cloud/capabilities`
+  /// response, plus the optional sibling `password_policy` map. Tolerates
+  /// missing intermediate maps and type drift.
+  factory NextcloudSharingCapabilities.fromFilesSharing(
+    Map<String, dynamic> filesSharing, {
+    Map<String, dynamic>? passwordPolicy,
+  }) {
+    Map<String, dynamic>? sub(Map<String, dynamic>? m, String key) {
+      final value = m?[key];
+      return value is Map<String, dynamic> ? value : null;
+    }
+
+    bool boolAt(Map<String, dynamic>? m, String key) => m?[key] == true;
+    int? intAt(Map<String, dynamic>? m, String key) {
+      final v = m?[key];
+      if (v is int) return v;
+      if (v is String) return int.tryParse(v);
+      return null;
+    }
+
+    final public = sub(filesSharing, 'public');
+    final password = sub(public, 'password');
+    final expire = sub(public, 'expire_date');
+    final group = sub(filesSharing, 'group');
+
+    return NextcloudSharingCapabilities(
+      apiEnabled: boolAt(filesSharing, 'api_enabled'),
+      publicEnabled: boolAt(public, 'enabled'),
+      publicMultipleLinks: boolAt(public, 'multiple_links'),
+      publicUploadEnabled: boolAt(public, 'upload'),
+      publicPasswordEnforced: boolAt(password, 'enforced'),
+      publicExpireEnabled: boolAt(expire, 'enabled'),
+      publicExpireDays: intAt(expire, 'days'),
+      publicExpireEnforced: boolAt(expire, 'enforced'),
+      // Newer servers nest it under `group.enabled`; older ones expose a flat
+      // `group_sharing` boolean.
+      groupEnabled:
+          boolAt(group, 'enabled') || boolAt(filesSharing, 'group_sharing'),
+      resharing: boolAt(filesSharing, 'resharing'),
+      passwordMinLength: intAt(passwordPolicy, 'minLength'),
+      passwordEnforceUpperLower: boolAt(
+        passwordPolicy,
+        'enforceUpperLowerCase',
+      ),
+      passwordEnforceNumeric: boolAt(
+        passwordPolicy,
+        'enforceNumericCharacters',
+      ),
+      passwordEnforceSpecial: boolAt(
+        passwordPolicy,
+        'enforceSpecialCharacters',
+      ),
+    );
+  }
+}
@@ -0,0 +1,131 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:developer';
+import 'dart:io';
+import 'dart:typed_data';
+
+import 'package:http/http.dart' as http;
+
+import '../../../model/account_data.dart';
+import '../../../model/endpoint_data.dart';
+import '../../errors/auth_exception.dart';
+import '../../errors/network_exception.dart';
+import '../../errors/not_found_exception.dart';
+import '../../errors/parse_exception.dart';
+import '../../errors/server_exception.dart';
+import '../nextcloud_ocs.dart';
+
+/// Mix of two Nextcloud surfaces:
+/// - User info comes from the OCS provisioning API
+///   (`/ocs/v2.php/cloud/users/{userId}`).
+/// - The own-avatar upload/delete uses the *core* AvatarController at
+///   `/avatar/` — the OCS provisioning route has no POST (it answers 405).
+///   This is the same controller the read path (`/avatar/{id}/{size}` in
+///   [UserAvatar]) already talks to. CSRF is bypassed because we use Basic
+///   Auth without a session cookie.
+
+/// Core AvatarController endpoint for the logged-in user (POST sets, DELETE
+/// removes). Built against the bare Nextcloud base (domain + optional path),
+/// not the OCS wrapper.
+Uri _coreAvatarUri() {
+  final endpoint = EndpointData().nextcloud();
+  return Uri.https(endpoint.domain, '${endpoint.path}/avatar/');
+}
+
+Uri _userInfoUri() =>
+    NextcloudOcs.uri('cloud/users/${AccountData().getUsername()}');
+
+Future<http.Response> _send(
+  Future<http.Response> Function(Uri uri, Map<String, String> headers)
+  perform,
+  Uri uri,
+) async {
+  final headers = NextcloudOcs.headers();
+
+  final http.Response response;
+  try {
+    response = await perform(uri, headers);
+  } on SocketException catch (e) {
+    throw NetworkException(technicalDetails: 'Cloud $uri: ${e.message}');
+  } on TimeoutException catch (e) {
+    throw NetworkException.timeout(technicalDetails: 'Cloud $uri: $e');
+  } on http.ClientException catch (e) {
+    throw NetworkException(technicalDetails: 'Cloud $uri: ${e.message}');
+  }
+
+  final status = response.statusCode;
+  if (status >= 200 && status < 300) return response;
+
+  final body = response.body.replaceAll(RegExp(r'\s+'), ' ').trim();
+  final preview = body.length > 500 ? '${body.substring(0, 500)}…' : body;
+  final detail = body.isEmpty
+      ? 'Cloud $uri -> HTTP $status'
+      : 'Cloud $uri -> HTTP $status body=$preview';
+  log(detail);
+  if (status == 401) throw AuthException.unauthorized(technicalDetails: detail);
+  if (status == 403) throw AuthException.forbidden(technicalDetails: detail);
+  if (status == 404) throw NotFoundException(technicalDetails: detail);
+  throw ServerException(statusCode: status, technicalDetails: detail);
+}
+
+class SetUserAvatar {
+  final Uint8List bytes;
+  final String filename;
+  SetUserAvatar(this.bytes, {this.filename = 'avatar.jpg'});
+
+  Future<void> run() async {
+    await _send((uri, headers) async {
+      // Core AvatarController reads $_FILES['files']['error'][0] — the field
+      // must be `files[]` so PHP exposes it as an array, matching the web UI.
+      final req = http.MultipartRequest('POST', uri)
+        ..headers.addAll(headers)
+        ..files.add(
+          http.MultipartFile.fromBytes('files[]', bytes, filename: filename),
+        );
+      final streamed = await req.send();
+      return http.Response.fromStream(streamed);
+    }, _coreAvatarUri());
+  }
+}
+
+class DeleteUserAvatar {
+  Future<void> run() async {
+    await _send(
+      (uri, headers) => http.delete(uri, headers: headers),
+      _coreAvatarUri(),
+    );
+  }
+}
+
+class CloudUserInfo {
+  final String userId;
+  final String displayName;
+  const CloudUserInfo({required this.userId, required this.displayName});
+}
+
+/// Reads the current user's provisioning record. The OCS wrapper looks like:
+/// `{ "ocs": { "meta": {...}, "data": { "id": "...", "displayname": "...", ... } } }`.
+/// We only need displayname; everything else is discarded.
+class GetUserInfo {
+  Future<CloudUserInfo> run() async {
+    final uri = _userInfoUri();
+    final response = await _send(
+      (u, headers) => http.get(u, headers: headers),
+      uri,
+    );
+    try {
+      final root = jsonDecode(response.body) as Map<String, dynamic>;
+      final data =
+          (root['ocs'] as Map<String, dynamic>)['data']
+              as Map<String, dynamic>;
+      return CloudUserInfo(
+        userId: data['id'] as String,
+        displayName: (data['displayname'] as String?) ?? '',
+      );
+    } catch (e) {
+      throw ParseException(
+        technicalDetails: 'Cloud $uri user info parse: $e',
+      );
+    }
+  }
+}
@@ -1,21 +1,144 @@
-import 'dart:io';
+import 'dart:convert';

 import 'package:http/http.dart' as http;

+import '../../errors/server_exception.dart';
 import '../nextcloud_ocs.dart';
 import 'file_sharing_api_params.dart';
+import 'queries/share/share.dart';
+import 'queries/share/share_update_params.dart';

+/// OCS `files_sharing` API (Nextcloud Sharing API v1). Per the official docs:
+/// list/delete pass parameters via the URL (query / path), create and update
+/// pass them in the request **body** (form-urlencoded), and every call adds
+/// `format=json` so the server replies with JSON instead of XML.
+///
+/// All calls surface failures as [ServerException] so they map to friendly
+/// messages via `errorToUserMessage`.
 class FileSharingApi {
-  Future<void> share(FileSharingApiParams query) async {
+  static const String _base = 'apps/files_sharing/api/v1/shares';
+
+  /// Creates a share. Returns the created [Share] (callers that don't need it —
+  /// e.g. Talk file sharing — can ignore the result).
+  Future<Share> share(FileSharingApiParams query) async {
    final endpoint = NextcloudOcs.uri(
-      'apps/files_sharing/api/v1/shares',
-      queryParameters: query.toJson(),
+      _base,
+      queryParameters: {'format': 'json'},
    );
-    final response = await http.post(endpoint, headers: NextcloudOcs.headers());
-    if (response.statusCode != HttpStatus.ok) {
-      throw Exception(
-        'Api call failed with ${response.statusCode}: ${response.body}',
+    final response = await http.post(
+      endpoint,
+      headers: NextcloudOcs.headers(),
+      body: _stringForm(query.toJson()),
+    );
+    return _decodeShare(response, action: 'Freigabe erstellen');
+  }
+
+  /// Lists shares for the given OCS [path] (see `ocs_path.dart`). [reshares]
+  /// includes shares the current user received and re-shared.
+  Future<List<Share>> listForPath(String path, {bool reshares = false}) async {
+    final endpoint = NextcloudOcs.uri(
+      _base,
+      queryParameters: {
+        'format': 'json',
+        'path': path,
+        'reshares': reshares.toString(),
+        'subfiles': 'false',
+      },
+    );
+    final response = await http.get(endpoint, headers: NextcloudOcs.headers());
+    final data = _decodeData(response, action: 'Freigaben laden');
+    if (data is! List) return const [];
+    return data
+        .whereType<Map<String, dynamic>>()
+        .map(Share.fromJson)
+        .toList(growable: false);
+  }
+
+  /// Updates an existing share. Returns the updated [Share].
+  Future<Share> update(int shareId, ShareUpdateParams params) async {
+    final endpoint = NextcloudOcs.uri(
+      '$_base/$shareId',
+      queryParameters: {'format': 'json'},
+    );
+    final response = await http.put(
+      endpoint,
+      headers: NextcloudOcs.headers(),
+      body: params.toQuery(),
+    );
+    return _decodeShare(response, action: 'Freigabe ändern');
+  }
+
+  /// Deletes (revokes) a share.
+  Future<void> remove(int shareId) async {
+    final endpoint = NextcloudOcs.uri(
+      '$_base/$shareId',
+      queryParameters: {'format': 'json'},
+    );
+    final response = await http.delete(
+      endpoint,
+      headers: NextcloudOcs.headers(),
+    );
+    _decodeData(response, action: 'Freigabe löschen');
+  }
+
+  /// Stringifies a json map into form fields (the OCS body is
+  /// `application/x-www-form-urlencoded`). Null values are already dropped by
+  /// the params' `includeIfNull: false`.
+  Map<String, String> _stringForm(Map<String, dynamic> json) =>
+      json.map((key, value) => MapEntry(key, value.toString()));
+
+  /// Decodes a single-share response (create/update). Throws if the payload is
+  /// not a share object.
+  Share _decodeShare(http.Response response, {required String action}) {
+    final data = _decodeData(response, action: action);
+    if (data is! Map<String, dynamic>) {
+      throw ServerException(
+        statusCode: response.statusCode,
+        technicalDetails: 'Unerwartete Antwort für "$action": ${response.body}',
      );
    }
+    return Share.fromJson(data);
+  }
+
+  /// Validates the HTTP/OCS envelope and returns the `ocs.data` payload, or
+  /// throws a [ServerException] carrying the server's OCS message when present.
+  ///
+  /// Every access is type-checked rather than cast: PHP's `json_encode` turns
+  /// an empty associative array into a JSON array (`[]`), and `statuscode` can
+  /// arrive as a string — a hard `as` cast on either would throw a raw
+  /// TypeError that surfaces as the generic "something went wrong" message.
+  Object? _decodeData(http.Response response, {required String action}) {
+    dynamic decoded;
+    try {
+      decoded = jsonDecode(response.body);
+    } catch (_) {
+      decoded = null;
+    }
+    final ocs = decoded is Map<String, dynamic> ? decoded['ocs'] : null;
+    final ocsMap = ocs is Map<String, dynamic> ? ocs : null;
+    final meta = ocsMap?['meta'];
+    final metaMap = meta is Map<String, dynamic> ? meta : null;
+
+    final rawStatus = metaMap?['statuscode'];
+    final ocsStatus = rawStatus is int
+        ? rawStatus
+        : (rawStatus is String ? int.tryParse(rawStatus) : null);
+    final rawMessage = metaMap?['message'];
+    final ocsMessage = rawMessage is String ? rawMessage : null;
+
+    // OCS v2 mirrors the HTTP status; accept any 2xx. Success OCS statuscodes
+    // are 100 (v1 carry-over) or 200.
+    final httpOk = response.statusCode >= 200 && response.statusCode < 300;
+    final ocsOk = ocsStatus == null || ocsStatus == 100 || ocsStatus == 200;
+    if (!httpOk || !ocsOk) {
+      throw ServerException(
+        statusCode: response.statusCode,
+        userMessage: ocsMessage != null && ocsMessage.isNotEmpty
+            ? '$action fehlgeschlagen: $ocsMessage'
+            : null,
+        technicalDetails: '$action: ${response.statusCode} ${response.body}',
+      );
+    }
+    return ocsMap?['data'];
  }
 }
@@ -2,7 +2,10 @@ import 'package:json_annotation/json_annotation.dart';

 part 'file_sharing_api_params.g.dart';

-@JsonSerializable()
+// includeIfNull:false so the optional sharing fields below are only sent when
+// set — otherwise the OCS query would carry `permissions=null` etc. and be
+// rejected.
+@JsonSerializable(includeIfNull: false)
 class FileSharingApiParams {
  int shareType;
  String shareWith;
@@ -10,12 +13,24 @@ class FileSharingApiParams {
  String? referenceId;
  String? talkMetaData;

+  /// Permission bitmask (see `share_permissions.dart`).
+  int? permissions;
+
+  /// Public link password.
+  String? password;
+
+  /// Expiry as `YYYY-MM-DD`.
+  String? expireDate;
+
  FileSharingApiParams({
    required this.shareType,
    required this.shareWith,
    required this.path,
    this.referenceId,
    this.talkMetaData,
+    this.permissions,
+    this.password,
+    this.expireDate,
  });

  factory FileSharingApiParams.fromJson(Map<String, dynamic> json) =>
@@ -14,6 +14,9 @@ FileSharingApiParams _$FileSharingApiParamsFromJson(
  path: json['path'] as String,
  referenceId: json['referenceId'] as String?,
  talkMetaData: json['talkMetaData'] as String?,
+  permissions: (json['permissions'] as num?)?.toInt(),
+  password: json['password'] as String?,
+  expireDate: json['expireDate'] as String?,
 );

 Map<String, dynamic> _$FileSharingApiParamsToJson(
@@ -22,6 +25,9 @@ Map<String, dynamic> _$FileSharingApiParamsToJson(
  'shareType': instance.shareType,
  'shareWith': instance.shareWith,
  'path': instance.path,
-  'referenceId': instance.referenceId,
-  'talkMetaData': instance.talkMetaData,
+  'referenceId': ?instance.referenceId,
+  'talkMetaData': ?instance.talkMetaData,
+  'permissions': ?instance.permissions,
+  'password': ?instance.password,
+  'expireDate': ?instance.expireDate,
 };
@@ -0,0 +1,18 @@
+import '../webdav/queries/list_files/cacheable_file.dart';
+
+/// Converts a [CacheableFile.path] (relative to the WebDAV files root, folders
+/// ending in `/`) into the path the OCS `files_sharing` API expects: rooted
+/// with a single leading slash and without a trailing slash on folders.
+///
+/// Examples:
+///   ''                  -> '/'           (files root)
+///   'Documents/x.pdf'   -> '/Documents/x.pdf'
+///   'Documents/'        -> '/Documents'
+///   '/Shared/a/'        -> '/Shared/a'
+String ocsPathFor(String webdavPath) {
+  final trimmed = webdavPath.replaceAll(RegExp(r'^/+|/+$'), '');
+  return trimmed.isEmpty ? '/' : '/$trimmed';
+}
+
+/// Convenience wrapper for a [CacheableFile].
+String ocsPathOf(CacheableFile file) => ocsPathFor(file.path);
@@ -0,0 +1,108 @@
+/// Nextcloud share types (subset the app uses).
+const int kShareTypeUser = 0;
+const int kShareTypeGroup = 1;
+const int kShareTypePublicLink = 3;
+const int kShareTypeEmail = 4;
+
+/// A Talk conversation ("room") the file is linked into.
+const int kShareTypeRoom = 10;
+
+/// A single share as returned by the OCS `files_sharing` API.
+///
+/// Parsed by hand rather than via code generation: OCS is inconsistent about
+/// types across versions (e.g. `id`/`share_type` may arrive as either strings
+/// or numbers) and omits optional fields entirely, so defensive parsing is
+/// safer than generated `as int` casts.
+class Share {
+  final int id;
+  final int shareType;
+  final int permissions;
+
+  /// Server path of the shared item (e.g. `/Documents/x.pdf`).
+  final String? path;
+
+  /// `'file'` or `'folder'`.
+  final String? itemType;
+
+  /// Recipient id (user/group id); empty for public links.
+  final String? shareWith;
+  final String? shareWithDisplayname;
+
+  /// Public link URL (only set for [kShareTypePublicLink]).
+  final String? url;
+
+  /// Raw expiration as `"YYYY-MM-DD HH:MM:SS"` (or null when none).
+  final String? expiration;
+  final String? label;
+
+  /// Redacted password marker: the server returns `null` when no password is
+  /// set and a placeholder (`"redacted"`) when one is — never the real value.
+  final String? password;
+
+  const Share({
+    required this.id,
+    required this.shareType,
+    required this.permissions,
+    this.path,
+    this.itemType,
+    this.shareWith,
+    this.shareWithDisplayname,
+    this.url,
+    this.expiration,
+    this.label,
+    this.password,
+  });
+
+  bool get isPublicLink => shareType == kShareTypePublicLink;
+  bool get isGroup => shareType == kShareTypeGroup;
+  bool get isEmail => shareType == kShareTypeEmail;
+  bool get isRoom => shareType == kShareTypeRoom;
+  bool get isFolder => itemType == 'folder';
+
+  /// Whether a (link) password is currently set. See [password].
+  bool get hasPassword => password != null && password!.isNotEmpty;
+
+  /// Best display title for the share row.
+  String get displayTitle {
+    if (isPublicLink) return label?.isNotEmpty == true ? label! : 'Link';
+    final name = shareWithDisplayname;
+    if (name != null && name.isNotEmpty) return name;
+    return shareWith ?? 'Unbekannt';
+  }
+
+  /// Human label for the kind of share (for subtitles/headers).
+  String get kindLabel {
+    if (isPublicLink) return 'Öffentlicher Link';
+    if (isGroup) return 'Gruppe';
+    if (isRoom) return 'Talk-Chat';
+    if (isEmail) return 'E-Mail';
+    if (shareType == kShareTypeUser) return 'Person';
+    return 'Freigabe';
+  }
+
+  static int _asInt(Object? value, {int fallback = 0}) {
+    if (value is int) return value;
+    if (value is String) return int.tryParse(value) ?? fallback;
+    return fallback;
+  }
+
+  static String? _asString(Object? value) {
+    if (value == null) return null;
+    final s = value.toString();
+    return s.isEmpty ? null : s;
+  }
+
+  factory Share.fromJson(Map<String, dynamic> json) => Share(
+    id: _asInt(json['id']),
+    shareType: _asInt(json['share_type']),
+    permissions: _asInt(json['permissions']),
+    path: _asString(json['path']),
+    itemType: _asString(json['item_type']),
+    shareWith: _asString(json['share_with']),
+    shareWithDisplayname: _asString(json['share_with_displayname']),
+    url: _asString(json['url']),
+    expiration: _asString(json['expiration']),
+    label: _asString(json['label']),
+    password: _asString(json['password']),
+  );
+}
@@ -0,0 +1,20 @@
+/// Parameters for updating an existing share via OCS `PUT shares/{id}`.
+/// Only the fields that are explicitly set are sent — every field is optional
+/// and a null is omitted from the request (sending `permissions=null` would be
+/// rejected by the server).
+///
+/// Use an empty string for [expireDate]/[password] to explicitly clear the
+/// value server-side (Nextcloud treats `expireDate=` as "remove expiry").
+class ShareUpdateParams {
+  final int? permissions;
+  final String? password;
+  final String? expireDate;
+
+  const ShareUpdateParams({this.permissions, this.password, this.expireDate});
+
+  Map<String, String> toQuery() => {
+    if (permissions != null) 'permissions': permissions.toString(),
+    'password': ?password,
+    'expireDate': ?expireDate,
+  };
+}
@@ -0,0 +1,82 @@
+/// Nextcloud share permission bitmask helpers. These mirror the constants the
+/// OCS `files_sharing` API expects in the `permissions` field. Kept as pure
+/// functions (no Flutter/IO) so they are unit-testable.
+library;
+
+/// Individual permission bits (Nextcloud `OCS\Constants`).
+const int kPermissionRead = 1;
+const int kPermissionUpdate = 2;
+const int kPermissionCreate = 4;
+const int kPermissionDelete = 8;
+const int kPermissionShare = 16;
+
+/// User-facing presets that map onto a bitmask.
+enum SharePreset {
+  /// Recipient can only view/download.
+  readOnly,
+
+  /// Recipient can view, edit, add and remove (full editing).
+  edit,
+
+  /// Upload-only "file request" — recipient can add files to a folder but not
+  /// see existing contents. Only meaningful for folders.
+  fileDrop,
+}
+
+extension SharePresetLabel on SharePreset {
+  String get label {
+    switch (this) {
+      case SharePreset.readOnly:
+        return 'Nur Lesen';
+      case SharePreset.edit:
+        return 'Bearbeiten';
+      case SharePreset.fileDrop:
+        return 'Datei-Anfrage';
+    }
+  }
+}
+
+/// Returns true if [mask] contains the given [flag].
+bool hasPermission(int mask, int flag) => mask & flag == flag;
+
+/// Builds the permission bitmask for a [preset].
+///
+/// [isFolder] matters for the `edit` preset: a file can only carry
+/// read+update, while a folder additionally supports create+delete. Nextcloud
+/// rejects create/delete on a file ("Failed to update share"), so they must be
+/// omitted there. When [allowReshare] is true the reshare bit is added to the
+/// editing presets — mirroring how the Nextcloud clients respect the
+/// `resharing` capability.
+int permissionsFor(
+  SharePreset preset, {
+  bool allowReshare = false,
+  bool isFolder = false,
+}) {
+  switch (preset) {
+    case SharePreset.readOnly:
+      return kPermissionRead;
+    case SharePreset.edit:
+      var base = kPermissionRead | kPermissionUpdate;
+      if (isFolder) base |= kPermissionCreate | kPermissionDelete;
+      return allowReshare ? base | kPermissionShare : base;
+    case SharePreset.fileDrop:
+      return kPermissionCreate;
+  }
+}
+
+/// Classifies an arbitrary permission bitmask into the closest preset, or null
+/// if it doesn't match any (e.g. a custom combination). The reshare bit is
+/// ignored for matching so an "edit" share stays "edit" regardless of reshare.
+SharePreset? presetFromBitmask(int mask) {
+  final normalized = mask & ~kPermissionShare;
+  if (normalized == kPermissionCreate) return SharePreset.fileDrop;
+  if (normalized == kPermissionRead) return SharePreset.readOnly;
+  // Any read share that also carries a write bit (update/create/delete) is
+  // surfaced as "edit".
+  const writeBits = kPermissionUpdate | kPermissionCreate | kPermissionDelete;
+  if (hasPermission(normalized, kPermissionRead) &&
+      normalized & writeBits != 0) {
+    return SharePreset.edit;
+  }
+  return null;
+}
@@ -83,9 +83,49 @@ class SearchFilesEntry {
    return null;
  }

+  /// Derives a filename with its extension from the WebDAV-relative path.
+  /// The provider's `title` is often the display name *without* the
+  /// extension, which would defeat extension-based icon mapping.
+  String _nameFromPath(String path) {
+    final stripped = path.replaceAll(RegExp(r'^/+|/+$'), '');
+    if (stripped.isEmpty) return title;
+    final last = stripped.split('/').last;
+    return last.isEmpty ? title : last;
+  }
+
+  /// The files search provider exposes the numeric Nextcloud file id either
+  /// as an attribute, or implicitly in the `?openfile=<id>` query parameter
+  /// of [resourceUrl]. Parses both into an [int] when available — used to
+  /// hit the preview endpoint directly.
+  int? _extractFileId() {
+    final attr = attributes?['fileId'];
+    if (attr is int) return attr;
+    if (attr is String) {
+      final parsed = int.tryParse(attr);
+      if (parsed != null) return parsed;
+    }
+    final url = resourceUrl;
+    if (url != null) {
+      final raw = Uri.tryParse(url)?.queryParameters['openfile'];
+      if (raw != null) return int.tryParse(raw);
+    }
+    return null;
+  }
+
  CacheableFile? toCacheable() {
    final path = webdavPath;
    if (path == null) return null;
-    return CacheableFile(path: path, isDirectory: isDirectory, name: title);
+    final fileId = _extractFileId();
+    return CacheableFile(
+      path: path,
+      isDirectory: isDirectory,
+      name: _nameFromPath(path),
+      fileId: fileId,
+      // Search provider responses don't carry `nc:has-preview`. Probe
+      // optimistically when a fileId is available — the preview endpoint
+      // simply returns 404 for unsupported formats, which the file-leading
+      // widget already falls back from to the typed icon.
+      hasPreview: (!isDirectory && fileId != null) ? true : null,
+    );
  }
 }
@@ -1,3 +1,5 @@
+import 'dart:typed_data';
+
 import 'package:http/http.dart' as http;

 import '../../../api_params.dart';
@@ -62,3 +64,44 @@ class DeleteMessage extends TalkApi {
    Map<String, String>? headers,
  ) => http.delete(uri, headers: headers);
 }
+
+class SetRoomAvatar extends TalkApi {
+  final String chatToken;
+  final Uint8List bytes;
+  final String filename;
+
+  SetRoomAvatar(this.chatToken, this.bytes, {this.filename = 'avatar.jpg'})
+    : super('v1/room/$chatToken/avatar', null);
+
+  @override
+  ApiResponse? assemble(String raw) => null;
+
+  @override
+  Future<http.Response> request(
+    Uri uri,
+    ApiParams? body,
+    Map<String, String>? headers,
+  ) async {
+    final req = http.MultipartRequest('POST', uri)
+      ..headers.addAll(headers ?? const {})
+      ..files.add(http.MultipartFile.fromBytes('file', bytes, filename: filename));
+    final streamed = await req.send();
+    return http.Response.fromStream(streamed);
+  }
+}
+
+class DeleteRoomAvatar extends TalkApi {
+  final String chatToken;
+
+  DeleteRoomAvatar(this.chatToken) : super('v1/room/$chatToken/avatar', null);
+
+  @override
+  ApiResponse? assemble(String raw) => null;
+
+  @override
+  Future<http.Response> request(
+    Uri uri,
+    ApiParams? body,
+    Map<String, String>? headers,
+  ) => http.delete(uri, headers: headers);
+}
@@ -16,26 +16,20 @@ class GetRoomResponse extends ApiResponse {
  Map<String, dynamic> toJson() => _$GetRoomResponseToJson(this);

  List<GetRoomResponseObject> sortBy({
-    bool lastActivity = true,
    required bool favoritesToTop,
    required bool unreadToTop,
  }) {
-    for (var chat in data) {
-      final buffer = StringBuffer();
-
-      if (favoritesToTop) {
-        buffer.write(chat.isFavorite ? 'b' : 'a');
+    return data.toList()..sort((a, b) {
+      if (favoritesToTop && a.isFavorite != b.isFavorite) {
+        return a.isFavorite ? -1 : 1;
      }
      if (unreadToTop) {
-        buffer.write(chat.unreadMessages > 0 ? 'b' : 'a');
+        final aUnread = a.unreadMessages > 0;
+        final bUnread = b.unreadMessages > 0;
+        if (aUnread != bUnread) return aUnread ? -1 : 1;
      }
-
-      buffer.write(chat.lastActivity);
-
-      chat.sort = buffer.toString();
-    }
-
-    return data.toList()..sort((a, b) => b.sort!.compareTo(a.sort!));
+      return b.lastActivity.compareTo(a.lastActivity);
+    });
  }
 }

@@ -71,7 +65,6 @@ class GetRoomResponseObject {
  String? status;
  String? statusIcon;
  String? statusMessage;
-  String? sort;

  GetRoomResponseObject(
    this.id,
@@ -60,7 +60,7 @@ GetRoomResponseObject _$GetRoomResponseObjectFromJson(
  json['status'] as String?,
  json['statusIcon'] as String?,
  json['statusMessage'] as String?,
-)..sort = json['sort'] as String?;
+);

 Map<String, dynamic> _$GetRoomResponseObjectToJson(
  GetRoomResponseObject instance,
@@ -97,7 +97,6 @@ Map<String, dynamic> _$GetRoomResponseObjectToJson(
  'status': instance.status,
  'statusIcon': instance.statusIcon,
  'statusMessage': instance.statusMessage,
-  'sort': instance.sort,
 };

 const _$GetRoomResponseObjectConversationTypeEnumMap = {
@@ -60,7 +60,15 @@ abstract class TalkApi<T extends ApiResponse?> extends ApiRequest {

    final status = data.statusCode;
    if (status < 200 || status >= 300) {
-      final detail = 'Talk $endpoint -> HTTP $status';
+      // Talk's OCS errors put the real reason in the response body (e.g.
+      // expired session, removed participant, malformed reply target).
+      // Include a trimmed preview so the in-app error dialog and logs
+      // surface the cause instead of just the bare status code.
+      final body = data.body.replaceAll(RegExp(r'\s+'), ' ').trim();
+      final preview = body.length > 500 ? '${body.substring(0, 500)}…' : body;
+      final detail = body.isEmpty
+          ? 'Talk $endpoint -> HTTP $status'
+          : 'Talk $endpoint -> HTTP $status body=$preview';
      log(detail);
      if (status == 401) {
        throw AuthException.unauthorized(technicalDetails: detail);
@@ -13,7 +13,21 @@ class CacheableFile {
  String? eTag;
  DateTime? createdAt;
  DateTime? modifiedAt;
-  String? sort;
+
+  /// Nextcloud's instance-local file id (`oc:fileid`). Used to address the
+  /// preview API by id, which is more reliable than the path-based variant
+  /// on some server configurations.
+  int? fileId;
+
+  /// Server's answer to "can I render a thumbnail for this file?"
+  /// (`nc:has-preview`). Lets the file viewer skip the placeholder text
+  /// when a preview is going to load anyway.
+  bool? hasPreview;
+
+  /// True when this entry is an incoming share — i.e. shared with the current
+  /// user by someone else (`nc:mount-type == 'shared'`). Used to badge the
+  /// file/folder in the list. Nullable so older cached entries decode fine.
+  bool? isSharedWithMe;

  CacheableFile({
    required this.path,
@@ -24,6 +38,9 @@ class CacheableFile {
    this.eTag,
    this.createdAt,
    this.modifiedAt,
+    this.fileId,
+    this.hasPreview,
+    this.isSharedWithMe,
  });

  CacheableFile.fromDavFile(WebDavFile file) {
@@ -35,6 +52,13 @@ class CacheableFile {
    eTag = file.etag;
    createdAt = file.createdDate;
    modifiedAt = file.lastModified;
+    fileId = int.tryParse(file.fileId ?? '');
+    hasPreview = file.hasPreview;
+    // Incoming share: the item is mounted into the user's files by someone
+    // else. Outgoing shares ([isSharedByMe]) can't be derived from WebDAV with
+    // the pinned package, so they are filled in by ListFiles via one OCS call
+    // per folder.
+    isSharedWithMe = file.props.ncmounttype == 'shared';
  }

  factory CacheableFile.fromJson(Map<String, dynamic> json) =>
@@ -20,7 +20,10 @@ CacheableFile _$CacheableFileFromJson(Map<String, dynamic> json) =>
      modifiedAt: json['modifiedAt'] == null
          ? null
          : DateTime.parse(json['modifiedAt'] as String),
-    )..sort = json['sort'] as String?;
+      fileId: (json['fileId'] as num?)?.toInt(),
+      hasPreview: json['hasPreview'] as bool?,
+      isSharedWithMe: json['isSharedWithMe'] as bool?,
+    );

 Map<String, dynamic> _$CacheableFileToJson(CacheableFile instance) =>
    <String, dynamic>{
@@ -32,5 +35,7 @@ Map<String, dynamic> _$CacheableFileToJson(CacheableFile instance) =>
      'eTag': instance.eTag,
      'createdAt': instance.createdAt?.toIso8601String(),
      'modifiedAt': instance.modifiedAt?.toIso8601String(),
-      'sort': instance.sort,
+      'fileId': instance.fileId,
+      'hasPreview': instance.hasPreview,
+      'isSharedWithMe': instance.isSharedWithMe,
    };
@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:nextcloud/nextcloud.dart';

 import '../../webdav_api.dart';
@@ -25,16 +27,58 @@ class ListFiles extends WebdavApi<ListFilesParams> {
  Future<ListFilesResponse> run() async {
    final webdav = await WebdavApi.webdav;
    final timeout = _isRoot ? _rootTimeout : _subfolderTimeout;
+    // Explicit prop list — without it the server omits OC-namespaced
+    // properties like oc:fileid, which the preview endpoint relies on.
+    final prop = WebDavPropWithoutValues.fromBools(
+      davgetlastmodified: true,
+      davgetetag: true,
+      davgetcontenttype: true,
+      davgetcontentlength: true,
+      davresourcetype: true,
+      ocfileid: true,
+      ocsize: true,
+      nccreationtime: true,
+      nchaspreview: true,
+      // 'shared' here means an incoming share (mounted into the user's files
+      // by someone else); used to badge those entries in the list.
+      ncmounttype: true,
+    );
+
+    var files = await _fetch(webdav, prop, timeout);
+    // A freshly-entered incoming share sometimes answers its first PROPFIND
+    // without the OC/NC props (no fileid / has-preview / mount-type) while the
+    // share mount warms up server-side — which drops thumbnails AND share
+    // badges together. Retry a couple of times so the folder self-heals
+    // instead of needing manual re-entry.
+    for (var attempt = 0; attempt < 2 && _looksIncomplete(files); attempt++) {
+      await Future<void>.delayed(const Duration(milliseconds: 700));
+      files = await _fetch(webdav, prop, timeout);
+    }
+
+    return ListFilesResponse(files);
+  }
+
+  Future<Set<CacheableFile>> _fetch(
+    WebDavClient webdav,
+    WebDavPropWithoutValues prop,
+    Duration timeout,
+  ) async {
    final davFiles =
-        (await webdav.propfind(PathUri.parse(params.path)).timeout(timeout))
+        (await webdav
+                .propfind(PathUri.parse(params.path), prop: prop)
+                .timeout(timeout))
            .toWebDavFiles();
    final files = davFiles.map(CacheableFile.fromDavFile).toSet();
-
    // somehow the current working folder is also listed, it is filtered here.
    files.removeWhere(
      (element) => element.path == '/${params.path}/' || element.path == '/',
    );
+    return files;
+  }

-    return ListFilesResponse(files);
-  }
+  /// True when the server returned entries but none carry a `fileId` — a sign
+  /// the OC/NC properties were omitted (cold share mount), so thumbnails and
+  /// share badges would be missing for the whole folder.
+  bool _looksIncomplete(Set<CacheableFile> files) =>
+      files.isNotEmpty && files.every((file) => file.fileId == null);
 }
@@ -40,9 +40,7 @@ class ListFilesCache extends SimpleCache<ListFilesResponse> {
  /// [invalidate].
  static int _cacheTimeFor(String path) {
    final stripped = path.replaceAll('/', '').trim();
-    return stripped.isEmpty
-        ? RequestCache.cacheDay
-        : RequestCache.cacheNothing;
+    return stripped.isEmpty ? RequestCache.cacheDay : RequestCache.cacheNothing;
  }

  /// Triggers a root-listing fetch in the background if no cached payload
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
MineTec	13f4f79829	removed broad media access permissions from the manifest to comply with Google Play policies, and bumped the app version to 1.2.2+57.	2026-06-23 18:41:18 +02:00
MineTec	a76b09af26	updated pods and SPM dependencies (Firebase 12.15, PhoneNumberKit) Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>	2026-06-23 12:13:00 +02:00
Marianum	4fd09204ec	iOS build	2026-06-23 12:06:22 +02:00
MineTec	f554c57d8d	updated version to 1.2.1+56	2026-06-22 22:44:54 +02:00
MineTec	baa26a6e79	implemented a comprehensive Nextcloud file sharing system with support for user, group, and public link shares with gating based on server-side permissions; added sharing management interfaces including a share sheet; updated the file list with visual badges for incoming shares and improved OCS API response handling.	2026-06-02 21:42:08 +02:00
MineTec	b6d06dd3b4	implemented foreign timetable support for students, teachers, rooms, and classes, including a searchable element picker with favorites support, introduced a capabilities system for feature gating, refactored the timetable UI into a reusable `TimetableCalendarView` component, and redesigned the chat input field with a unified emoji picker and integrated attachment actions.	2026-05-31 21:29:16 +02:00
MineTec	6e12da08c0	implemented a customizable chat background system with support for patterns, solid colors, and gallery images; added a dedicated settings page with live preview and adjustable blur/dim effects, updated the image cropper to support flexible aspect ratios for wallpapers, and integrated file cleanup logic during account logout.	2026-05-31 19:20:18 +02:00
MineTec	5ebf5bccdb	implemented avatar management for user profiles and chat rooms, including 1:1 cropping, integrated OCS and Spreed avatar APIs, added cache invalidation logic, and updated the account settings view to display user info and profile pictures.	2026-05-31 18:42:30 +02:00
MineTec	f966cf302b	implemented favorite and leave actions for chat/rooms info view	2026-05-30 14:05:00 +02:00
MineTec	582432dbb9	implemented support for viewing large group profile pictures	2026-05-30 13:57:26 +02:00
MineTec	ece0669f7d	implemented a central haptic feedback system with configurable levels (off, reduced, full), added a `Haptics` facade providing semantic feedback methods, integrated haptic cues across navigation, settings toggles, and async action results, and updated version to 1.1.0+54	2026-05-30 13:54:19 +02:00
MineTec	01b4b44010	migrated holidays module to MarianumConnect API, replaced local `Holiday` model.	2026-05-24 17:49:25 +02:00
MineTec	93b9929f8f	migrated timetable integration from WebUntis to the MarianumConnect API, implementing a Dio-based client with bearer token authentication, background session validation, and auto-refresh logic.	2026-05-23 17:32:42 +02:00
MineTec	2858f910c9	implemented DST-safe date arithmetic with new `addDays` and `subtractDays` extensions, updated timetable state to reset view and scroll boundaries on initialization to prevent stale views, added hard caps to calendar navigation, and updated version to 1.0.3+52	2026-05-22 15:08:30 +02:00
MineTec	f185b3273a	updated version to 1.0.2+50	2026-05-17 11:55:40 +02:00
MineTec	831ea56869	Merge pull request 'updated app icons and splash screen assets, updated sort logic' (#100 ) from develop-logo into develop Reviewed-on: #100	2026-05-17 09:54:59 +00:00
MineTec	215911cf29	refactored room and file sorting to use direct comparators instead of temporary sort strings, removed obsolete 'sort' properties from API models, and improved file list sorting with case-insensitive name comparisons and null-safe date handling	2026-05-17 00:27:17 +02:00
MineTec	e5873f73b9	updated app icons and splash screen assets across Android, iOS, and Web platforms, added a new brand SVG asset, refined Android adaptive icon scaling with insets, and updated iOS asset catalog configurations and launch screen dimensions	2026-05-16 14:33:22 +02:00
MineTec	582eff8750	implemented current schoolyear API and dynamic timetable scroll boundaries, added handling for out-of-range errors to narrow accessible dates, optimized holiday region rendering by collapsing overlaps, and refined holiday tile UI	2026-05-14 15:07:48 +02:00
MineTec	2cb8321d07	implemented recurrence exception (EXDATE) support for custom events, refactored timetable break and holiday generation logic, and refined RRule editor UI/theming and tile layouts	2026-05-14 12:58:29 +02:00
MineTec	194d8d1857	moved flutter_native_splash from dev_dependencies to dependencies	2026-05-13 20:47:10 +02:00
MineTec	22e9c43f78	updated version to 1.0.1+49	2026-05-13 20:39:47 +02:00
MineTec	4c04d00323	improved app rating UI logic by showing a disabled state during availability check instead of hiding the component	2026-05-13 20:39:05 +02:00
MineTec	0fd42439e2	improved unknown file preview handling with probe failure fallbacks and switched to an explicit TabController in the share view to prevent build-time layout issues	2026-05-13 20:28:30 +02:00
MineTec	d970cfbe0c	centered file leading icons in share folder picker	2026-05-13 20:14:29 +02:00
MineTec	91ab109ec5	corrected spelling of Notendurchschnittsrechner in app modules and grade averages view	2026-05-13 20:09:46 +02:00
MineTec	d9fcd9f624	implemented file thumbnails and enhanced file type icons, added reusable FileLeading widget, and updated search to support previews	2026-05-13 20:05:54 +02:00
MineTec	092f9b622b	implemented Nextcloud file previews for unknown file types using fileId and has-preview flags, updated file models, and refined manual refresh logic.	2026-05-13 19:44:26 +02:00
MineTec	843686358f	overhauled feedback dialog UI, implemented async action buttons for submission and image picking, and added a custom image preview widget	2026-05-13 19:07:06 +02:00
MineTec	cfcb901adb	implemented confirmation dialog for resetting module settings	2026-05-13 19:00:32 +02:00
MineTec	ba5d9e0e4e	integrated link sharing and clipboard options directly into QR view and simplified sharing flow by removing intermediate selection dialog	2026-05-13 18:57:56 +02:00
MineTec	e8707b36f1	updated forward icon in message options and added scale limits to profile picture viewer	2026-05-13 18:50:45 +02:00
MineTec	d0ba7c0fd6	refactored direct chat logic into a shared utility, implemented direct message shortcuts in the participant list and message reactions, and added reaction visibility checks in the message options dialog	2026-05-13 18:46:34 +02:00
MineTec	a09817a975	added verbose error body in case of errors	2026-05-13 18:37:50 +02:00
MineTec	37dbb7b374	implemented keyboard-aware back navigation and refined message sending logic to prevent phantom drafts and handle mid-send navigation	2026-05-13 18:37:14 +02:00