Don't query private links if disabled on the server

Fixes: #8998

Author: TheOneRing

changelog/unreleased/8998

@@ -0,0 +1,3 @@
+Enhancement: Don't query private links if disabled on the server
+
+https://github.com/owncloud/client/issues/8998

src/gui/sharedialog.cpp

@@ -131,8 +131,11 @@ ShareDialog::ShareDialog(AccountStatePtr accountState,
     // Server versions >= 9.1 support the "share-permissions" property
     // older versions will just return share-permissions: ""
     auto job = new PropfindJob(accountState->account(), _baseUrl, _sharePath);
-    job->setProperties({ QByteArrayLiteral("http://open-collaboration-services.org/ns:share-permissions"),
-        QByteArrayLiteral("http://owncloud.org/ns:privatelink") });
+    QList<QByteArray> properties = { QByteArrayLiteral("http://open-collaboration-services.org/ns:share-permissions") };
+    if (accountState->account()->capabilities().privateLinkPropertyAvailable()) {
+        properties.append(QByteArrayLiteral("http://owncloud.org/ns:privatelink"));
+    }
+    job->setProperties(properties);
     job->setTimeout(10s);
     connect(job, &PropfindJob::result, this, &ShareDialog::slotPropfindReceived);
     connect(job, &PropfindJob::finishedWithError, this, &ShareDialog::slotPropfindError);

src/gui/socketapi/socketapi.cpp

@@ -938,11 +938,9 @@ void SocketApi::sendSharingContextMenuOptions(const FileData &fileData, SocketLi
         }
     }
 
-    listener->sendMessage(QStringLiteral("MENU_ITEM:COPY_PRIVATE_LINK") + flagString + tr("Copy private link to clipboard"));
-
-    // Disabled: only providing email option for private links would look odd,
-    // and the copy option is more general.
-    //listener->sendMessage(QLatin1String("MENU_ITEM:EMAIL_PRIVATE_LINK") + flagString + tr("Send private link by email..."));
+    if (capabilities.privateLinkPropertyAvailable()) {
+        listener->sendMessage(QStringLiteral("MENU_ITEM:COPY_PRIVATE_LINK") + flagString + tr("Copy private link to clipboard"));
+    }
 }
 
 SocketApi::FileData SocketApi::FileData::get(const QString &localFile)
@@ -1022,10 +1020,12 @@ void SocketApi::command_GET_MENU_ITEMS(const QString &argument, OCC::SocketListe
 
         if (fileData.folder && fileData.folder->accountState()->isConnected()) {
             sendSharingContextMenuOptions(fileData, listener);
-            listener->sendMessage(QLatin1String("MENU_ITEM:OPEN_PRIVATE_LINK") + flagString + tr("Open in browser"));
 
-            // Add link to versions pane if possible
             auto &capabilities = folder->accountState()->account()->capabilities();
+            if (capabilities.privateLinkPropertyAvailable()) {
+                listener->sendMessage(QLatin1String("MENU_ITEM:OPEN_PRIVATE_LINK") + flagString + tr("Open in browser"));
+            }
+            // Add link to versions pane if possible
             if (capabilities.versioningEnabled()
                 && capabilities.privateLinkDetailsParamAvailable()
                 && isOnTheServer

src/libsync/networkjobs.cpp

@@ -32,8 +32,8 @@
 #include <QPainterPath>
 #endif
 
-#include "networkjobs.h"
 #include "account.h"
+#include "networkjobs.h"
 #include "owncloudpropagator.h"
 
 #include "creds/abstractcredentials.h"
@@ -607,17 +607,19 @@ void SimpleNetworkJob::newReplyHook(QNetworkReply *reply)
 void fetchPrivateLinkUrl(AccountPtr account, const QUrl &baseUrl, const QString &remotePath, QObject *target,
     std::function<void(const QString &url)> targetFun)
 {
-    // Retrieve the new link by PROPFIND
-    PropfindJob *job = new PropfindJob(account, baseUrl, remotePath, target);
-    job->setProperties({ QByteArrayLiteral("http://owncloud.org/ns:privatelink") });
-    job->setTimeout(10s);
-    QObject::connect(job, &PropfindJob::result, target, [=](const QMap<QString, QString> &result) {
-        auto privateLinkUrl = result[QStringLiteral("privatelink")];
-        if (!privateLinkUrl.isEmpty()) {
-            targetFun(privateLinkUrl);
-        }
-    });
-    job->start();
+    if (account->capabilities().privateLinkPropertyAvailable()) {
+        // Retrieve the new link by PROPFIND
+        PropfindJob *job = new PropfindJob(account, baseUrl, remotePath, target);
+        job->setProperties({ QByteArrayLiteral("http://owncloud.org/ns:privatelink") });
+        job->setTimeout(10s);
+        QObject::connect(job, &PropfindJob::result, target, [=](const QMap<QString, QString> &result) {
+            auto privateLinkUrl = result[QStringLiteral("privatelink")];
+            if (!privateLinkUrl.isEmpty()) {
+                targetFun(privateLinkUrl);
+            }
+        });
+        job->start();
+    }
 }
 
 } // namespace OCC