Disable automatic workflow triggers; manual runs only

js/nc_connector_edit_v2.js

@@ -1,134 +1,6 @@
 (function () {
   'use strict';
 
-  var statusEndpoint = 'plugins/bratonien_tools/nc-connector-status.php';
-
-  function ensureLiveStatus(detail, actions) {
-    var node = detail.querySelector('[data-nc-run-live]');
-    if (node) return node;
-
-    node = document.createElement('div');
-    node.setAttribute('data-nc-run-live', '1');
-    node.className = 'bratonien-base-note';
-    node.style.marginTop = '.6rem';
-    node.hidden = true;
-    actions.parentNode.insertBefore(node, actions.nextSibling);
-    return node;
-  }
-
-  function renderLiveStatus(node, data) {
-    var state = String(data && data.state || '');
-    var message = String(data && data.message || '');
-    var detail = String(data && data.error_detail || '');
-
-    node.hidden = false;
-    node.innerHTML = '';
-
-    var strong = document.createElement('strong');
-    if (state === 'queued') strong.textContent = 'Angefordert: ';
-    else if (state === 'running') strong.textContent = 'Läuft: ';
-    else if (state === 'ok' || state === 'success') strong.textContent = 'Erfolgreich: ';
-    else if (state === 'error') strong.textContent = 'Fehler: ';
-    else strong.textContent = 'Status: ';
-    node.appendChild(strong);
-    node.appendChild(document.createTextNode(message || state || 'Status wird ermittelt …'));
-
-    if (detail) {
-      var details = document.createElement('details');
-      details.style.marginTop = '.35rem';
-      var summary = document.createElement('summary');
-      summary.textContent = 'Technische Laufzeitdetails';
-      var pre = document.createElement('pre');
-      pre.style.whiteSpace = 'pre-wrap';
-      pre.style.wordBreak = 'break-word';
-      pre.textContent = detail;
-      details.appendChild(summary);
-      details.appendChild(pre);
-      node.appendChild(details);
-    }
-  }
-
-  function pollConnection(connectionId, node, button) {
-    var attempts = 0;
-    var maxAttempts = 180;
-    var timer = null;
-
-    function stop() {
-      if (timer) window.clearInterval(timer);
-      timer = null;
-      if (button) {
-        button.disabled = false;
-        button.textContent = 'Jetzt abgleichen';
-      }
-    }
-
-    function poll() {
-      attempts += 1;
-      fetch(statusEndpoint + '?connection_id=' + encodeURIComponent(connectionId) + '&_=' + Date.now(), {
-        credentials: 'same-origin',
-        cache: 'no-store',
-        headers: {'Accept': 'application/json'}
-      })
-        .then(function (response) {
-          if (!response.ok) throw new Error('HTTP ' + response.status);
-          return response.json();
-        })
-        .then(function (data) {
-          renderLiveStatus(node, data);
-          var state = String(data && data.state || '');
-          if (state === 'ok' || state === 'success' || state === 'error' || attempts >= maxAttempts) stop();
-        })
-        .catch(function (error) {
-          if (attempts >= maxAttempts) {
-            renderLiveStatus(node, {state: 'error', message: 'Status konnte nicht gelesen werden.', error_detail: error.message});
-            stop();
-          }
-        });
-    }
-
-    poll();
-    timer = window.setInterval(poll, 1000);
-  }
-
-  function bindRunNow(form, detail, liveNode) {
-    if (form.dataset.ncRunBound === '1') return;
-    form.dataset.ncRunBound = '1';
-
-    form.addEventListener('submit', function (event) {
-      event.preventDefault();
-      detail.open = true;
-
-      var button = form.querySelector('button[value="nc_connector_run_now"]');
-      var connectionInput = form.querySelector('input[name="connection_id"]');
-      if (!connectionInput) return;
-
-      if (button) {
-        button.disabled = true;
-        button.textContent = 'Abgleich wird gestartet …';
-      }
-      renderLiveStatus(liveNode, {state: 'queued', message: 'Abgleich wird angefordert …'});
-
-      fetch(form.action || window.location.href, {
-        method: 'POST',
-        credentials: 'same-origin',
-        cache: 'no-store',
-        body: new FormData(form)
-      })
-        .then(function (response) {
-          if (!response.ok) throw new Error('HTTP ' + response.status);
-          renderLiveStatus(liveNode, {state: 'queued', message: 'Abgleich wurde angefordert.'});
-          pollConnection(connectionInput.value, liveNode, button);
-        })
-        .catch(function (error) {
-          renderLiveStatus(liveNode, {state: 'error', message: 'Abgleich konnte nicht angefordert werden.', error_detail: error.message});
-          if (button) {
-            button.disabled = false;
-            button.textContent = 'Jetzt abgleichen';
-          }
-        });
-    });
-  }
-
   function restoreRunNowButtons() {
     var section = document.getElementById('nc-connector');
     if (!section) return;
@@ -146,42 +18,36 @@
     var details = connectionCard.querySelectorAll(':scope > details');
     details.forEach(function (detail) {
       var actions = detail.querySelector('.bratonien-actions');
-      if (!actions) return;
+      if (!actions || actions.querySelector('[value="nc_connector_run_now"]')) return;
 
       var connectionInput = detail.querySelector('input[name="connection_id"]');
       var tokenInput = detail.querySelector('input[name="pwg_token"]');
       if (!connectionInput || !tokenInput) return;
 
-      var form = actions.querySelector('form[data-nc-run-now]');
-      if (!form) {
-        form = document.createElement('form');
-        form.method = 'post';
-        form.setAttribute('data-nc-run-now', '1');
+      var form = document.createElement('form');
+      form.method = 'post';
 
-        var token = document.createElement('input');
-        token.type = 'hidden';
-        token.name = 'pwg_token';
-        token.value = tokenInput.value;
-        form.appendChild(token);
+      var token = document.createElement('input');
+      token.type = 'hidden';
+      token.name = 'pwg_token';
+      token.value = tokenInput.value;
+      form.appendChild(token);
 
-        var connection = document.createElement('input');
-        connection.type = 'hidden';
-        connection.name = 'connection_id';
-        connection.value = connectionInput.value;
-        form.appendChild(connection);
+      var connection = document.createElement('input');
+      connection.type = 'hidden';
+      connection.name = 'connection_id';
+      connection.value = connectionInput.value;
+      form.appendChild(connection);
 
-        var button = document.createElement('button');
-        button.className = 'buttonLike';
-        button.type = 'submit';
-        button.name = 'bratonien_tool';
-        button.value = 'nc_connector_run_now';
-        button.textContent = 'Jetzt abgleichen';
-        form.appendChild(button);
+      var button = document.createElement('button');
+      button.className = 'buttonLike';
+      button.type = 'submit';
+      button.name = 'bratonien_tool';
+      button.value = 'nc_connector_run_now';
+      button.textContent = 'Jetzt abgleichen';
+      form.appendChild(button);
 
-        actions.insertBefore(form, actions.firstChild);
-      }
-
-      bindRunNow(form, detail, ensureLiveStatus(detail, actions));
+      actions.insertBefore(form, actions.firstChild);
     });
   }
 

main.inc.php

@@ -1,7 +1,7 @@
 <?php
 /*
 Plugin Name: Bratonien Tools
-Version: 0.9.7.28
+Version: 0.9.7.20
 Description: Erweiterbare Administrationswerkzeuge fuer die Bratonien-Piwigo-Installation.
 Plugin URI: https://github.com/Terranom674/Piwigo_Bratonien_Tools
 Author: Bratonien

nc-connector-status.php

@@ -24,7 +24,6 @@ if (!function_exists('is_admin') || !is_admin())
   exit;
 }
 
-$requested_connection_id = isset($_GET['connection_id']) ? max(0, (int)$_GET['connection_id']) : 0;
 $dir = PHPWG_ROOT_PATH.'_data/bratonien-tools/nc-connector-status';
 $latest = array(
   'state'=>'idle',
@@ -42,16 +41,11 @@ $latest = array(
   'route_timestamp'=>0,
   'route_time_label'=>'Nicht verfügbar',
   'route_detail'=>'',
-  'connection_id'=>$requested_connection_id,
 );
 
 if (is_dir($dir))
 {
-  $files = $requested_connection_id > 0
-    ? array($dir.'/connection-'.$requested_connection_id.'.json')
-    : (glob($dir.'/connection-*.json') ?: array());
-
-  foreach ($files as $file)
+  foreach (glob($dir.'/connection-*.json') ?: array() as $file)
   {
     if (!is_readable($file))
     {
@@ -69,58 +63,60 @@ if (is_dir($dir))
     }
   }
 
-  if ($requested_connection_id === 0)
+  $route_file = $dir.'/route-status.json';
+  if (is_readable($route_file))
   {
-    $route_file = $dir.'/route-status.json';
-    if (is_readable($route_file))
+    $route = json_decode((string)@file_get_contents($route_file), true);
+    if (is_array($route))
     {
-      $route = json_decode((string)@file_get_contents($route_file), true);
-      if (is_array($route))
+      $route_name = (string)($route['route'] ?? '');
+      $route_timestamp = (int)($route['timestamp'] ?? 0);
+      $route_label = (string)($route['label'] ?? '');
+
+      if ($route_name === 'webdav')
       {
-        $route_name = (string)($route['route'] ?? '');
-        $route_timestamp = (int)($route['timestamp'] ?? 0);
-        $route_label = (string)($route['label'] ?? '');
-
-        if ($route_name === 'webdav')
-        {
-          $route_label = 'WEBDAV PRIMÄR';
-        }
-        elseif ($route_name === 'legacy_fallback')
-        {
-          $route_label = 'LEGACY-FALLBACK AKTIV';
-        }
-        elseif ($route_name === 'failed')
-        {
-          $route_label = 'FEHLER - KEIN ERFOLGREICHER DATENWEG';
-        }
-        elseif ($route_label === '')
-        {
-          $route_label = 'UNBEKANNTER DATENWEG';
-        }
-
-        $route_detail = trim((string)($route['detail'] ?? ''));
-        $latest['route'] = $route_name;
-        $latest['route_label'] = $route_label;
-        $latest['route_timestamp'] = $route_timestamp;
-        $latest['route_time_label'] = $route_timestamp > 0 ? date('d.m.Y H:i:s', $route_timestamp) : 'Nicht verfügbar';
-        $latest['route_detail'] = $route_detail;
-
-        $base_message = trim((string)($latest['message'] ?? ''));
-        $message_parts = array($route_label);
-        if ($route_name !== 'webdav' && $route_detail !== '')
-        {
-          $message_parts[] = $route_detail;
-        }
-        if ($base_message !== '')
-        {
-          $message_parts[] = $base_message;
-        }
-        $latest['message'] = implode(' · ', $message_parts);
+        $route_label = 'WEBDAV PRIMÄR';
       }
+      elseif ($route_name === 'legacy_fallback')
+      {
+        $route_label = 'LEGACY-FALLBACK AKTIV';
+      }
+      elseif ($route_name === 'failed')
+      {
+        $route_label = 'FEHLER - KEIN ERFOLGREICHER DATENWEG';
+      }
+      elseif ($route_label === '')
+      {
+        $route_label = 'UNBEKANNTER DATENWEG';
+      }
+
+      $route_detail = trim((string)($route['detail'] ?? ''));
+      $latest['route'] = $route_name;
+      $latest['route_label'] = $route_label;
+      $latest['route_timestamp'] = $route_timestamp;
+      $latest['route_time_label'] = $route_timestamp > 0 ? date('d.m.Y H:i:s', $route_timestamp) : 'Nicht verfügbar';
+      $latest['route_detail'] = $route_detail;
+
+      $base_message = trim((string)($latest['message'] ?? ''));
+      $message_parts = array($route_label);
+      if ($route_name !== 'webdav' && $route_detail !== '')
+      {
+        $message_parts[] = $route_detail;
+      }
+      if ($base_message !== '')
+      {
+        $message_parts[] = $base_message;
+      }
+      $latest['message'] = implode(' · ', $message_parts);
     }
   }
 }
 
+if ((int)$latest['timestamp'] > 0)
+{
+  $latest['last_run_label'] = date('d.m.Y H:i:s', (int)$latest['timestamp']);
+}
+
 $system_file = BRATONIEN_TOOLS_PATH.'include/nc_connector_system.inc.php';
 if (is_readable($system_file))
 {
@@ -133,27 +129,4 @@ if (is_readable($system_file))
   }
 }
 
-$scheduler_file = PHPWG_ROOT_PATH.'_data/bratonien-tools/nc-connector-scheduler/state.json';
-if ($requested_connection_id > 0 && is_readable($scheduler_file))
-{
-  $scheduler = json_decode((string)@file_get_contents($scheduler_file), true);
-  if (
-    is_array($scheduler)
-    && (int)($scheduler['connection_id'] ?? 0) === $requested_connection_id
-    && in_array((string)($scheduler['state'] ?? ''), array('queued','running'), true)
-    && (int)($scheduler['timestamp'] ?? 0) >= (int)($latest['timestamp'] ?? 0)
-  )
-  {
-    $latest['state'] = (string)$scheduler['state'];
-    $latest['message'] = (string)($scheduler['message'] ?? 'NC-Abgleich läuft.');
-    $latest['timestamp'] = (int)($scheduler['timestamp'] ?? time());
-    $latest['error_detail'] = '';
-  }
-}
-
-if ((int)$latest['timestamp'] > 0)
-{
-  $latest['last_run_label'] = date('d.m.Y H:i:s', (int)$latest['timestamp']);
-}
-
 echo json_encode($latest, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);

runtime/lib/build_webdav_placeholder_source.py

@@ -2,12 +2,8 @@
 """Build a placeholder-backed local source tree from Nextcloud WebDAV.
 
 This creates only tiny placeholder files plus a metadata mapping; no Nextcloud
-original media is stored locally. The authenticated Nextcloud user is never used
-as an album name.
-
-Each placeholder carries the original image dimensions. Dimensions are read
-from Nextcloud metadata first. If those metadata are unavailable, only the
-beginning of the original file is read through WebDAV and parsed locally.
+original media is downloaded. The authenticated Nextcloud user is never used as
+an album name.
 """
 
 from __future__ import annotations
@@ -31,10 +27,8 @@ from pathlib import Path, PurePosixPath
 
 DAV = "DAV:"
 OC = "http://owncloud.org/ns"
-NC = "http://nextcloud.org/ns"
 SUPPORTED_IMAGE_EXTENSIONS = {".jpg", ".jpeg", ".png", ".gif", ".webp"}
 PLACEHOLDER = base64.b64decode("R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==")
-DIMENSION_PROBE_BYTES = 4 * 1024 * 1024
 
 
 def fail(message: str) -> None:
@@ -60,101 +54,6 @@ def safe_local_name(name: str) -> str:
     return name
 
 
-def parse_dimensions(prop: ET.Element) -> tuple[int, int]:
-    for property_name in ("file-metadata-size", "metadata-photos-size"):
-        raw = prop.findtext(f"{{{NC}}}{property_name}", default="").strip()
-        if not raw:
-            continue
-        try:
-            decoded = json.loads(raw)
-        except (TypeError, ValueError, json.JSONDecodeError):
-            continue
-        if isinstance(decoded, dict) and isinstance(decoded.get("value"), dict):
-            decoded = decoded["value"]
-        if not isinstance(decoded, dict):
-            continue
-        try:
-            width = int(decoded.get("width", 0) or 0)
-            height = int(decoded.get("height", 0) or 0)
-        except (TypeError, ValueError):
-            continue
-        if width > 0 and height > 0:
-            return width, height
-    return 0, 0
-
-
-def parse_image_header_dimensions(data: bytes) -> tuple[int, int]:
-    if len(data) >= 24 and data.startswith(b"\x89PNG\r\n\x1a\n") and data[12:16] == b"IHDR":
-        return int.from_bytes(data[16:20], "big"), int.from_bytes(data[20:24], "big")
-
-    if len(data) >= 10 and data[:6] in (b"GIF87a", b"GIF89a"):
-        return int.from_bytes(data[6:8], "little"), int.from_bytes(data[8:10], "little")
-
-    if len(data) >= 12 and data[:4] == b"RIFF" and data[8:12] == b"WEBP":
-        chunk = data[12:16]
-        if chunk == b"VP8X" and len(data) >= 30:
-            width = 1 + int.from_bytes(data[24:27], "little")
-            height = 1 + int.from_bytes(data[27:30], "little")
-            return width, height
-        if chunk == b"VP8 " and len(data) >= 30:
-            payload = 20
-            if data[payload + 3:payload + 6] == b"\x9d\x01\x2a":
-                width = int.from_bytes(data[payload + 6:payload + 8], "little") & 0x3FFF
-                height = int.from_bytes(data[payload + 8:payload + 10], "little") & 0x3FFF
-                return width, height
-        if chunk == b"VP8L" and len(data) >= 25 and data[20] == 0x2F:
-            b1, b2, b3, b4 = data[21:25]
-            width = 1 + b1 + ((b2 & 0x3F) << 8)
-            height = 1 + ((b2 & 0xC0) >> 6) + (b3 << 2) + ((b4 & 0x0F) << 10)
-            return width, height
-
-    if len(data) >= 4 and data[:2] == b"\xff\xd8":
-        sof_markers = {
-            0xC0, 0xC1, 0xC2, 0xC3,
-            0xC5, 0xC6, 0xC7,
-            0xC9, 0xCA, 0xCB,
-            0xCD, 0xCE, 0xCF,
-        }
-        pos = 2
-        while pos + 4 <= len(data):
-            if data[pos] != 0xFF:
-                pos += 1
-                continue
-            while pos < len(data) and data[pos] == 0xFF:
-                pos += 1
-            if pos >= len(data):
-                break
-            marker = data[pos]
-            pos += 1
-            if marker in (0xD8, 0xD9) or 0xD0 <= marker <= 0xD7:
-                continue
-            if marker == 0xDA:
-                break
-            if pos + 2 > len(data):
-                break
-            segment_length = int.from_bytes(data[pos:pos + 2], "big")
-            if segment_length < 2:
-                break
-            if marker in sof_markers:
-                if pos + 7 > len(data):
-                    break
-                height = int.from_bytes(data[pos + 3:pos + 5], "big")
-                width = int.from_bytes(data[pos + 5:pos + 7], "big")
-                return width, height
-            pos += segment_length
-
-    return 0, 0
-
-
-def placeholder_bytes(width: int, height: int) -> bytes:
-    if not (1 <= width <= 65535 and 1 <= height <= 65535):
-        fail(f"unsupported image dimensions for placeholder: {width}x{height}")
-    data = bytearray(PLACEHOLDER)
-    data[6:8] = width.to_bytes(2, "little")
-    data[8:10] = height.to_bytes(2, "little")
-    return bytes(data)
-
-
 @contextmanager
 def pinned_resolution(host: str, ip: str):
     host = host.strip("[]").lower()
@@ -193,50 +92,22 @@ class WebDavClient:
         self.auth_header = f"Basic {token}"
         self.context = ssl.create_default_context()
 
-    def file_url(self, relative: str) -> str:
+    def collection_url(self, relative: str) -> str:
         user = urllib.parse.quote(self.user, safe="")
         suffix = quote_path(relative)
-        return f"{self.base_url}/remote.php/dav/files/{user}/{suffix}"
-
-    def collection_url(self, relative: str) -> str:
-        url = self.file_url(relative)
-        if not url.endswith("/"):
-            url += "/"
+        url = f"{self.base_url}/remote.php/dav/files/{user}/"
+        if suffix:
+            url += suffix + "/"
         return url
 
-    def probe_dimensions(self, relative: str) -> tuple[int, int]:
-        request = urllib.request.Request(self.file_url(relative), method="GET")
-        request.add_header("Authorization", self.auth_header)
-        request.add_header("Range", f"bytes=0-{DIMENSION_PROBE_BYTES - 1}")
-        try:
-            with pinned_resolution(self.host, self.connect_ip):
-                with urllib.request.urlopen(request, timeout=self.timeout, context=self.context) as response:
-                    if response.status not in (200, 206):
-                        fail(f"Nextcloud image header returned HTTP {response.status}")
-                    data = response.read(DIMENSION_PROBE_BYTES)
-        except urllib.error.HTTPError as error:
-            if error.code in {401, 403}:
-                fail("Nextcloud rejected the WebDAV credentials or file access")
-            fail(f"Nextcloud image header request failed with HTTP {error.code}")
-        except urllib.error.URLError as error:
-            fail(f"Nextcloud WebDAV is unreachable while reading image dimensions: {error.reason}")
-
-        width, height = parse_image_header_dimensions(data)
-        if width < 1 or height < 1:
-            fail(f"original image dimensions could not be read from Nextcloud file header: {relative}")
-        return width, height
-
     def list_collection(self, relative: str) -> tuple[dict[str, object], list[dict[str, object]]]:
         relative = validate_relative(relative)
         url = self.collection_url(relative)
         body = (
             '<?xml version="1.0"?>'
-            '<d:propfind xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns" '
-            'xmlns:nc="http://nextcloud.org/ns">'
+            '<d:propfind xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">'
             '<d:prop><d:displayname/><d:resourcetype/><d:getcontenttype/>'
-            '<d:getcontentlength/><d:getetag/><oc:fileid/>'
-            '<nc:file-metadata-size/><nc:metadata-photos-size/>'
-            '</d:prop></d:propfind>'
+            '<d:getcontentlength/><d:getetag/><oc:fileid/></d:prop></d:propfind>'
         ).encode("utf-8")
         request = urllib.request.Request(url, data=body, method="PROPFIND")
         request.add_header("Authorization", self.auth_header)
@@ -280,7 +151,6 @@ class WebDavClient:
             fileid_text = prop.findtext(f"{{{OC}}}fileid", default="").strip()
             resource_type = prop.find(f"{{{DAV}}}resourcetype")
             is_dir = resource_type is not None and resource_type.find(f"{{{DAV}}}collection") is not None
-            width, height = parse_dimensions(prop)
             item = {
                 "display_name": display,
                 "fileid": int(fileid_text) if fileid_text.isdigit() else 0,
@@ -288,8 +158,6 @@ class WebDavClient:
                 "content_type": prop.findtext(f"{{{DAV}}}getcontenttype", default=""),
                 "size": int(prop.findtext(f"{{{DAV}}}getcontentlength", default="0") or 0),
                 "etag": prop.findtext(f"{{{DAV}}}getetag", default="").strip('"'),
-                "width": width,
-                "height": height,
             }
             if href_path == base_path:
                 current = item
@@ -301,17 +169,18 @@ class WebDavClient:
         return current, children
 
 
-def write_placeholder(target: Path, width: int, height: int) -> None:
+def link_placeholder(seed: Path, target: Path) -> None:
     target.parent.mkdir(parents=True, exist_ok=True)
-    target.write_bytes(placeholder_bytes(width, height))
-    os.chmod(target, 0o644)
+    try:
+        os.link(seed, target)
+    except OSError:
+        target.write_bytes(PLACEHOLDER)
 
 
-def build_root(client: WebDavClient, remote_root: str, local_root: Path, mapping: dict[str, dict[str, object]]) -> tuple[int, int, int, int]:
+def build_root(client: WebDavClient, remote_root: str, local_root: Path, seed: Path, mapping: dict[str, dict[str, object]]) -> tuple[int, int, int]:
     files = 0
     folders = 0
     skipped = 0
-    probed = 0
     stack: list[tuple[str, Path]] = [(validate_relative(remote_root), local_root)]
     visited: set[str] = set()
 
@@ -341,16 +210,7 @@ def build_root(client: WebDavClient, remote_root: str, local_root: Path, mapping
             if extension not in SUPPORTED_IMAGE_EXTENSIONS:
                 skipped += 1
                 continue
-
-            width = int(child.get("width", 0) or 0)
-            height = int(child.get("height", 0) or 0)
-            dimension_source = "metadata"
-            if width < 1 or height < 1:
-                width, height = client.probe_dimensions(child_remote)
-                dimension_source = "header"
-                probed += 1
-
-            write_placeholder(child_local, width, height)
+            link_placeholder(seed, child_local)
             files += 1
             mapping[str(child_local)] = {
                 "kind": "file",
@@ -360,11 +220,8 @@ def build_root(client: WebDavClient, remote_root: str, local_root: Path, mapping
                 "content_type": str(child.get("content_type", "")),
                 "size": int(child.get("size", 0)),
                 "etag": str(child.get("etag", "")),
-                "width": width,
-                "height": height,
-                "dimension_source": dimension_source,
             }
-    return files, folders, skipped, probed
+    return files, folders, skipped
 
 
 def atomic_json(path: Path, payload: object) -> None:
@@ -408,7 +265,10 @@ def main() -> int:
         source_dir = args.source_dir.resolve()
         staging = source_dir.with_name(f".{source_dir.name}.next")
         previous = source_dir.with_name(f".{source_dir.name}.previous")
+        seed = source_dir.parent / ".bratonien-webdav-placeholder.gif"
         source_dir.parent.mkdir(parents=True, exist_ok=True)
+        seed.write_bytes(PLACEHOLDER)
+        os.chmod(seed, 0o644)
         if staging.exists():
             shutil.rmtree(staging)
         staging.mkdir(parents=True)
@@ -416,7 +276,7 @@ def main() -> int:
         client = WebDavClient(args.base_url, args.user, password, max(1, args.timeout), args.connect_ip)
         mapping: dict[str, dict[str, object]] = {}
         manifest: list[str] = []
-        total_files = total_folders = total_skipped = total_probed = 0
+        total_files = total_folders = total_skipped = 0
         used_fileids: set[int] = set()
 
         for remote_root_raw in args.root:
@@ -428,11 +288,10 @@ def main() -> int:
             used_fileids.add(fileid)
             local_name = f"root-{fileid}"
             local_root = staging / local_name
-            files, folders, skipped, probed = build_root(client, remote_root, local_root, mapping)
+            files, folders, skipped = build_root(client, remote_root, local_root, seed, mapping)
             total_files += files
             total_folders += folders
             total_skipped += skipped
-            total_probed += probed
 
             if remote_root == "":
                 for child in sorted(root_children, key=lambda item: str(item.get("display_name", "")).casefold()):
@@ -474,7 +333,7 @@ def main() -> int:
 
         atomic_text(args.manifest, "\n".join(manifest) + "\n")
         atomic_json(args.mapping, {
-            "version": 3,
+            "version": 1,
             "base_url": args.base_url.rstrip("/"),
             "connect_ip": client.connect_ip,
             "user": args.user,
@@ -485,7 +344,6 @@ def main() -> int:
             "files": total_files,
             "folders": total_folders,
             "skipped": total_skipped,
-            "dimension_header_probes": total_probed,
             "connect_ip": client.connect_ip,
             "source_dir": str(source_dir),
             "manifest": str(args.manifest),

runtime/run-all.sh

@@ -4,6 +4,7 @@ set -Eeuo pipefail
 SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
 PIWIGO_ROOT_DEFAULT="${BRATONIEN_NC_PIWIGO_ROOT:-$(cd -- "$SCRIPT_DIR/../../.." && pwd)}"
 CONFIG_DIR="${BRATONIEN_NC_CONFIG_DIR:-/etc/bratonien-tools/nc-connector}"
+NATIVE_MODE="${BRATONIEN_NC_NATIVE:-0}"
 TARGET_CONNECTION_ID="${BRATONIEN_NC_CONNECTION_ID:-0}"
 GLOBAL_LOCK_DIR="${PIWIGO_ROOT_DEFAULT%/}/_data/bratonien-tools/nc-connector-scheduler"
 GLOBAL_LOCK_FILE="$GLOBAL_LOCK_DIR/worker.lock"
@@ -54,17 +55,25 @@ write_route_status() {
     ' "$ROUTE_STATUS_FILE" "$route" "$label" "$detail" "$success"
 }
 
-# Legacy ist beendet. Der Runner bereitet ausschließlich die aktuelle WebDAV-Runtime vor.
+if [[ "$NATIVE_MODE" != "1" ]]; then
+    php "$SCRIPT_DIR/reconcile.php"
+fi
 php "$SCRIPT_DIR/reconcile-webdav.php"
+php "$SCRIPT_DIR/cleanup-webdav-piwigo.php"
+if [[ "$NATIVE_MODE" != "1" ]]; then
+    php "$SCRIPT_DIR/cleanup-stale.php"
+fi
 
+configs=("$CONFIG_DIR"/connection-*.conf)
 webdav_configs=("$CONFIG_DIR"/webdav-connection-*.conf)
-if [[ ${#webdav_configs[@]} -eq 0 ]]; then
-    echo "Keine WebDAV-NC-Connector-Verbindungen konfiguriert."
+
+if [[ ${#configs[@]} -eq 0 && ${#webdav_configs[@]} -eq 0 ]]; then
+    echo "Keine NC-Connector-Verbindungen konfiguriert."
     exit 0
 fi
 
 route_piwigo_root=""
-for candidate in "${webdav_configs[@]}"; do
+for candidate in "${webdav_configs[@]}" "${configs[@]}"; do
     [[ -f "$candidate" ]] || continue
     candidate_id="$(read_config_value CONNECTION_ID "$candidate")"
     if [[ "$TARGET_CONNECTION_ID" -gt 0 && "$candidate_id" != "$TARGET_CONNECTION_ID" ]]; then
@@ -77,8 +86,10 @@ done
 ROUTE_STATUS_FILE="${route_piwigo_root%/}/_data/bratonien-tools/nc-connector-status/route-status.json"
 
 failure_count=0
-matched_count=0
+webdav_count=0
+local_count=0
 summary_parts=()
+matched_count=0
 
 for config in "${webdav_configs[@]}"; do
     [[ -f "$config" ]] || continue
@@ -95,6 +106,7 @@ for config in "${webdav_configs[@]}"; do
     fi
 
     matched_count=$((matched_count + 1))
+    webdav_count=$((webdav_count + 1))
     echo "NC Connector WebDAV #$connection_id: $name"
     output=""
     if output="$(env PIWIGO_CONFIG="$config" bash "$SCRIPT_DIR/sync-webdav.sh" 2>&1)"; then
@@ -108,21 +120,75 @@ for config in "${webdav_configs[@]}"; do
     fi
 done
 
+if [[ "$NATIVE_MODE" != "1" ]]; then
+    for config in "${configs[@]}"; do
+        [[ -f "$config" ]] || continue
+        name="$(basename "$config")"
+        connection_id="0"
+        if [[ "$name" =~ ^connection-([0-9]+)\.conf$ ]]; then
+            connection_id="${BASH_REMATCH[1]}"
+        fi
+        if [[ "$connection_id" -lt 1 ]]; then
+            echo "NC Connector: $name besitzt keine gueltige Verbindungs-ID." >&2
+            failure_count=$((failure_count + 1))
+            summary_parts+=("$name: ungueltige Verbindungs-ID")
+            continue
+        fi
+        if [[ "$TARGET_CONNECTION_ID" -gt 0 && "$connection_id" != "$TARGET_CONNECTION_ID" ]]; then
+            continue
+        fi
+
+        matched_count=$((matched_count + 1))
+        piwigo_root="$(read_config_value PIWIGO_ROOT "$config")"
+        [[ -n "$piwigo_root" ]] || piwigo_root="$PIWIGO_ROOT_DEFAULT"
+        tombstone_dir="${piwigo_root%/}/_data/bratonien-tools/nc-connector-status"
+        if [[ -f "$tombstone_dir/deleted-$connection_id" ]]; then
+            echo "NC Connector: Verbindung $connection_id wurde geloescht; Laufzeitdateien werden entfernt."
+            rm -f -- "$CONFIG_DIR/connection-$connection_id.conf" \
+                "$CONFIG_DIR/connection-$connection_id.db-password" \
+                "$CONFIG_DIR/connection-$connection_id.piwigo-password" \
+                "$CONFIG_DIR/connection-$connection_id.storages.tsv" \
+                "$CONFIG_DIR/connection-$connection_id.roots.tsv"
+            rm -f -- "$tombstone_dir/deleted-$connection_id"
+            continue
+        fi
+
+        local_count=$((local_count + 1))
+        echo "NC Connector Local #$connection_id: $name"
+        if env PIWIGO_CONFIG="$config" bash "$SCRIPT_DIR/sync.sh"; then
+            summary_parts+=("Local #$connection_id erfolgreich")
+        else
+            failure_count=$((failure_count + 1))
+            summary_parts+=("Local #$connection_id fehlgeschlagen")
+        fi
+    done
+fi
+
 if [[ "$TARGET_CONNECTION_ID" -gt 0 && "$matched_count" -eq 0 ]]; then
-    write_route_status "failed" "FEHLER - Verbindung #$TARGET_CONNECTION_ID" "Keine WebDAV-Laufzeitkonfiguration für Verbindung #$TARGET_CONNECTION_ID gefunden." "0"
-    echo "NC Connector: keine WebDAV-Laufzeitkonfiguration für Verbindung #$TARGET_CONNECTION_ID gefunden." >&2
+    write_route_status "failed" "FEHLER - Verbindung #$TARGET_CONNECTION_ID" "Keine Laufzeitkonfiguration für Verbindung #$TARGET_CONNECTION_ID gefunden." "0"
+    echo "NC Connector: keine Laufzeitkonfiguration für Verbindung #$TARGET_CONNECTION_ID gefunden." >&2
     exit 1
 fi
 
 summary_detail="$(IFS='; '; printf '%s' "${summary_parts[*]}")"
-[[ -n "$summary_detail" ]] || summary_detail="Keine WebDAV-Verbindung wurde ausgefuehrt."
+[[ -n "$summary_detail" ]] || summary_detail="Keine Verbindung wurde ausgefuehrt."
 
 if [[ "$failure_count" -eq 0 ]]; then
-    write_route_status "webdav" "WebDAV" "$summary_detail" "1"
-    echo "NC Connector: WebDAV-Verbindung wurde erfolgreich verarbeitet."
+    if [[ "$webdav_count" -gt 0 && "$local_count" -gt 0 ]]; then
+        route="mixed"
+        label="WebDAV + Local"
+    elif [[ "$webdav_count" -gt 0 ]]; then
+        route="webdav"
+        label="WebDAV"
+    else
+        route="local"
+        label="Local"
+    fi
+    write_route_status "$route" "$label" "$summary_detail" "1"
+    echo "NC Connector: angeforderte Verbindung wurde erfolgreich verarbeitet."
     exit 0
 fi
 
-write_route_status "failed" "FEHLER - WebDAV-Verbindung" "$summary_detail" "0"
-echo "NC Connector: die angeforderte WebDAV-Verbindung ist fehlgeschlagen." >&2
+write_route_status "failed" "FEHLER - angeforderte Verbindung" "$summary_detail" "0"
+echo "NC Connector: die angeforderte Verbindung ist fehlgeschlagen." >&2
 exit 1

runtime/sync-webdav.sh

@@ -59,10 +59,6 @@ for target in (status_file, public_file):
 PY
 }
 
-compact_output() {
-    tail -n 20 | tr '\n' ' ' | sed 's/[[:space:]]\+/ /g; s/^[[:space:]]//; s/[[:space:]]$//'
-}
-
 failure() {
     local code="$1" command="$2" line="$3"
     trap - ERR
@@ -82,9 +78,7 @@ done < "$WEBDAV_ROOTS_FILE"
 WEBDAV_CONNECT_IP="$(php "$SCRIPT_DIR/lib/resolve-nextcloud-target.php" "$WEBDAV_BASE_URL")"
 [[ -n "$WEBDAV_CONNECT_IP" ]] || { write_status error "Nextcloud-Zieladresse konnte nicht ermittelt werden"; exit 1; }
 
-PLACEHOLDER_OUTPUT=""
-PLACEHOLDER_EXIT=0
-if PLACEHOLDER_OUTPUT="$(python3 "$SCRIPT_DIR/lib/build_webdav_placeholder_source.py" \
+python3 "$SCRIPT_DIR/lib/build_webdav_placeholder_source.py" \
     --base-url "$WEBDAV_BASE_URL" \
     --connect-ip "$WEBDAV_CONNECT_IP" \
     --user "$WEBDAV_USER" \
@@ -92,66 +86,14 @@ if PLACEHOLDER_OUTPUT="$(python3 "$SCRIPT_DIR/lib/build_webdav_placeholder_sourc
     "${ROOT_ARGS[@]}" \
     --source-dir "$WEBDAV_SOURCE_DIR" \
     --manifest "$MANIFEST" \
-    --mapping "$WEBDAV_MAPPING_FILE" 2>&1)"; then
-    PLACEHOLDER_EXIT=0
-else
-    PLACEHOLDER_EXIT=$?
-fi
-[[ -z "$PLACEHOLDER_OUTPUT" ]] || printf '%s\n' "$PLACEHOLDER_OUTPUT"
-if [[ "$PLACEHOLDER_EXIT" -ne 0 ]]; then
-    DETAIL="Exit-Code: $PLACEHOLDER_EXIT"
-    if [[ -n "$PLACEHOLDER_OUTPUT" ]]; then
-        DETAIL+="; Ausgabe: $(printf '%s\n' "$PLACEHOLDER_OUTPUT" | compact_output)"
-    fi
-    trap - ERR
-    write_status error "WebDAV-Shadow-Tree fehlgeschlagen" "$DETAIL"
-    exit "$PLACEHOLDER_EXIT"
-fi
+    --mapping "$WEBDAV_MAPPING_FILE"
 
-SHADOW_OUTPUT=""
-SHADOW_EXIT=0
-if SHADOW_OUTPUT="$(python3 "$SCRIPT_DIR/lib/shadow_tree.py" \
+python3 "$SCRIPT_DIR/lib/shadow_tree.py" \
     --manifest "$MANIFEST" \
     --destination "$GALLERY_ROOT" \
-    --state "$SHADOW_MAP_FILE" 2>&1)"; then
-    SHADOW_EXIT=0
-else
-    SHADOW_EXIT=$?
-fi
-[[ -z "$SHADOW_OUTPUT" ]] || printf '%s\n' "$SHADOW_OUTPUT"
-if [[ "$SHADOW_EXIT" -ne 0 ]]; then
-    DETAIL="Exit-Code: $SHADOW_EXIT"
-    if [[ -n "$SHADOW_OUTPUT" ]]; then
-        DETAIL+="; Ausgabe: $(printf '%s\n' "$SHADOW_OUTPUT" | compact_output)"
-    fi
-    trap - ERR
-    write_status error "WebDAV-Shadow-Tree fehlgeschlagen" "$DETAIL"
-    exit "$SHADOW_EXIT"
-fi
+    --state "$SHADOW_MAP_FILE"
 
 trap - ERR
-PREVIEW_CACHE="$PIWIGO_ROOT/_data/bratonien-tools/nc-webdav-preview/connection-$CONNECTION_ID"
-PREVIEW_OUTPUT=""
-PREVIEW_EXIT=0
-if PREVIEW_OUTPUT="$(php "$SCRIPT_DIR/lib/precache-webdav-previews.php" \
-    --mapping="$WEBDAV_MAPPING_FILE" \
-    --base-url="$WEBDAV_BASE_URL" \
-    --user="$WEBDAV_USER" \
-    --password-file="$WEBDAV_PASSWORD_FILE" \
-    --cache-dir="$PREVIEW_CACHE" 2>&1)"; then
-    PREVIEW_EXIT=0
-else
-    PREVIEW_EXIT=$?
-fi
-[[ -z "$PREVIEW_OUTPUT" ]] || printf '%s\n' "$PREVIEW_OUTPUT"
-if [[ "$PREVIEW_EXIT" -ne 0 ]]; then
-    DETAIL="Exit-Code: $PREVIEW_EXIT"
-    if [[ -n "$PREVIEW_OUTPUT" ]]; then
-        DETAIL+="; Ausgabe: $(printf '%s\n' "$PREVIEW_OUTPUT" | compact_output)"
-    fi
-    write_status error "WebDAV-Vorschaubilder konnten beim Einlesen nicht erzeugt werden" "$DETAIL"
-    exit "$PREVIEW_EXIT"
-fi
 
 if [[ "${PIWIGO_SYNC_ENABLED:-0}" == "1" ]]; then
     PIWIGO_OUTPUT=""
@@ -169,7 +111,7 @@ if [[ "${PIWIGO_SYNC_ENABLED:-0}" == "1" ]]; then
     if [[ "$PIWIGO_EXIT" -ne 0 ]]; then
         DETAIL="Exit-Code: $PIWIGO_EXIT"
         if [[ -n "$PIWIGO_OUTPUT" ]]; then
-            DETAIL+="; Ausgabe: $(printf '%s\n' "$PIWIGO_OUTPUT" | compact_output)"
+            DETAIL+="; Ausgabe: $(printf '%s\n' "$PIWIGO_OUTPUT" | tail -n 12 | tr '\n' ' ' | sed 's/[[:space:]]\+/ /g; s/^[[:space:]]//; s/[[:space:]]$//')"
         fi
 
         if grep -qi 'Invalid username/password' <<<"$PIWIGO_OUTPUT"; then
@@ -196,28 +138,9 @@ if [[ "${PIWIGO_SYNC_ENABLED:-0}" == "1" ]]; then
         exit "$PIWIGO_EXIT"
     fi
 
-    DERIVATIVE_OUTPUT=""
-    DERIVATIVE_EXIT=0
-    if DERIVATIVE_OUTPUT="$(php "$SCRIPT_DIR/lib/build-webdav-derivatives.php" \
-        --piwigo-root="$PIWIGO_ROOT" \
-        --connection-id="$CONNECTION_ID" 2>&1)"; then
-        DERIVATIVE_EXIT=0
-    else
-        DERIVATIVE_EXIT=$?
-    fi
-    [[ -z "$DERIVATIVE_OUTPUT" ]] || printf '%s\n' "$DERIVATIVE_OUTPUT"
-    if [[ "$DERIVATIVE_EXIT" -ne 0 ]]; then
-        DETAIL="Exit-Code: $DERIVATIVE_EXIT"
-        if [[ -n "$DERIVATIVE_OUTPUT" ]]; then
-            DETAIL+="; Ausgabe: $(printf '%s\n' "$DERIVATIVE_OUTPUT" | compact_output)"
-        fi
-        write_status error "Piwigo-Derivate für WebDAV-Bilder konnten nicht erzeugt werden" "$DETAIL"
-        exit "$DERIVATIVE_EXIT"
-    fi
-
     if grep -q 'Piwigo-Synchronisierung per API erfolgreich' <<<"$PIWIGO_OUTPUT"; then
         write_status ok \
-            "WebDAV eingelesen, Piwigo synchronisiert und Derivate erzeugt" \
+            "WebDAV eingelesen und Piwigo synchronisiert" \
             "" \
             "api" \
             "ok" \
@@ -226,7 +149,7 @@ if [[ "${PIWIGO_SYNC_ENABLED:-0}" == "1" ]]; then
             "Fallback wurde nicht benötigt"
     elif grep -q 'Piwigo-Datenbanksynchronisierung per Benutzername/Passwort-Fallback erfolgreich' <<<"$PIWIGO_OUTPUT"; then
         write_status ok \
-            "WebDAV eingelesen, Piwigo über Fallback synchronisiert und Derivate erzeugt" \
+            "WebDAV eingelesen und Piwigo über Fallback synchronisiert" \
             "" \
             "fallback" \
             "not_used" \
@@ -234,8 +157,8 @@ if [[ "${PIWIGO_SYNC_ENABLED:-0}" == "1" ]]; then
             "ok" \
             "Benutzername/Passwort-Fallback erfolgreich"
     else
-        write_status ok "WebDAV eingelesen, Piwigo synchronisiert und Derivate erzeugt"
+        write_status ok "WebDAV eingelesen und Piwigo synchronisiert"
     fi
 else
-    write_status ok "WebDAV eingelesen und Vorschaubilder erzeugt; Piwigo-Synchronisierung ist für diese Verbindung deaktiviert"
+    write_status ok "WebDAV eingelesen; Piwigo-Synchronisierung ist für diese Verbindung deaktiviert"
 fi

webdav-image.php

@@ -52,18 +52,6 @@ if (!pwg_db_num_rows($access_result)) bratonien_tools_webdav_image_abort(403, 'K
 $source = bratonien_tools_webdav_image_source_info($image_id);
 if (!$source) bratonien_tools_webdav_image_abort(404, 'Keine WebDAV-Quelle für dieses Bild gefunden.');
 
-if (!empty($_GET['ajaxload']))
-{
-  $preview = !empty($_GET['preview']);
-  $final_url = bratonien_tools_webdav_image_url($image_id, $preview);
-  if (!$final_url) bratonien_tools_webdav_image_abort(404, 'Keine WebDAV-Bild-URL verfügbar.');
-
-  header('Content-Type: application/json; charset=utf-8');
-  header('Cache-Control: no-store, max-age=0');
-  echo json_encode(array('url'=>$final_url), JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
-  exit;
-}
-
 if (!empty($_GET['preview']))
 {
   $preview = bratonien_tools_webdav_preview_path($source);
@@ -133,7 +121,7 @@ $options = array(
   CURLOPT_USERPWD => $user.':'.$password,
   CURLOPT_RETURNTRANSFER => false,
   CURLOPT_FAILONERROR => false,
-  CURLOPT_USERAGENT => 'Bratonien-Tools-WebDAV-Image/0.9.7.24',
+  CURLOPT_USERAGENT => 'Bratonien-Tools-WebDAV-Image/0.9.7.16',
   CURLOPT_HEADERFUNCTION => function($ch, $line)
   {
     $length = strlen($line);