From 15382807fadafdc6e51b5ec301c05e72800a301c Mon Sep 17 00:00:00 2001
From: Claudio Cambra <claudio.cambra@nextcloud.com>
Date: Wed, 29 May 2024 00:02:44 +0800
Subject: [PATCH] Implement opening of a file with a given ocId in File
 Provider files

Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>
---
 src/gui/CMakeLists.txt                        |  1 +
 src/gui/macOS/fileprovidereditlocallyjob.h    |  1 +
 .../macOS/fileprovidereditlocallyjob_mac.mm   | 92 +++++++++++++++++++
 3 files changed, 94 insertions(+)
 create mode 100644 src/gui/macOS/fileprovidereditlocallyjob_mac.mm

diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index 8cf5eb9816..f26bfaa8e4 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -292,6 +292,7 @@ IF( APPLE )
             macOS/fileproviderdomainsyncstatus_mac.mm
             macOS/fileprovidereditlocallyjob.h
             macOS/fileprovidereditlocallyjob.cpp
+            macOS/fileprovidereditlocallyjob_mac.mm
             macOS/fileprovideritemmetadata.h
             macOS/fileprovideritemmetadata.cpp
             macOS/fileprovideritemmetadata_mac.mm
diff --git a/src/gui/macOS/fileprovidereditlocallyjob.h b/src/gui/macOS/fileprovidereditlocallyjob.h
index 763debe108..1f3829999a 100644
--- a/src/gui/macOS/fileprovidereditlocallyjob.h
+++ b/src/gui/macOS/fileprovidereditlocallyjob.h
@@ -39,6 +39,7 @@ public slots:
 
 signals:
     void error(const QString &message, const QString &informativeText);
+    void ocIdAcquired(const QString &ocId);
     void notAvailable();
     void finished();
 
diff --git a/src/gui/macOS/fileprovidereditlocallyjob_mac.mm b/src/gui/macOS/fileprovidereditlocallyjob_mac.mm
new file mode 100644
index 0000000000..f7ebd1d281
--- /dev/null
+++ b/src/gui/macOS/fileprovidereditlocallyjob_mac.mm
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) by Claudio Cambra <claudio.cambra@nextcloud.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "fileprovidereditlocallyjob.h"
+
+#include <QLoggingCategory>
+
+#include "account.h"
+#include "accountstate.h"
+#include "editlocallymanager.h"
+#include "systray.h"
+
+#include "macOS/fileprovider.h"
+#include "macOS/fileproviderdomainmanager.h"
+
+#import <Cocoa/Cocoa.h>
+#import <FileProvider/FileProvider.h>
+
+namespace OCC::Mac {
+
+Q_LOGGING_CATEGORY(lcFileProviderEditLocallyMacJob, 
+                   "nextcloud.gui.fileprovidereditlocallymac",
+                   QtInfoMsg)
+
+void FileProviderEditLocallyJob::openFileProviderFile(const QString &ocId)
+{
+    qCDebug(lcFileProviderEditLocallyMacJob) << "Opening file provider file with OC ID" << ocId;
+    
+    const auto nsOcId = ocId.toNSString();
+    const auto userId = _accountState->account()->userIdAtHostWithPort();
+    const auto ncDomainManager = FileProvider::instance()->domainManager();
+    const auto voidDomain = ncDomainManager->domainForAccount(_accountState.data());
+    
+    NSFileProviderDomain *const domain = (NSFileProviderDomain *)voidDomain;
+    if (domain == nil) {
+        qCWarning(lcFileProviderEditLocallyMacJob) << "Could not get domain for account:"
+                                                   << userId;
+        emit notAvailable();
+    }
+
+    NSFileProviderManager *const manager = [NSFileProviderManager managerForDomain:domain]; 
+    if (manager == nil) {
+        qCWarning(lcFileProviderEditLocallyMacJob) << "Could not get file provider manager"
+                                                      "for domain of account:" << userId;;
+        emit notAvailable();
+    }
+
+    dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
+    __block NSError *receivedError;
+    __block NSURL *itemLocalUrl;
+    [manager getUserVisibleURLForItemIdentifier:nsOcId
+                              completionHandler:^(NSURL *const url, NSError *const error) {
+        [url retain];
+        [error retain];
+        itemLocalUrl = url;
+        receivedError = error;
+        dispatch_semaphore_signal(semaphore);
+    }];
+    dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
+
+    Systray::instance()->destroyEditFileLocallyLoadingDialog();
+
+    if (receivedError != nil) {
+        const auto errorMessage = QString::fromNSString(receivedError.localizedDescription);
+        qCWarning(lcFileProviderEditLocallyMacJob) << "Error getting user visible URL for item"
+                                                   << ocId << ":" << errorMessage;
+        emit notAvailable();
+    } else if (itemLocalUrl != nil) {
+        const auto itemLocalPath = QString::fromNSString(itemLocalUrl.path);
+        qCDebug(lcFileProviderEditLocallyMacJob) << "Got user visible URL for item" 
+                                                 << ocId << ":" << itemLocalPath;
+        [NSWorkspace.sharedWorkspace openURL:itemLocalUrl];
+        emit finished();
+    } else {
+        qCWarning(lcFileProviderEditLocallyMacJob) << "Got nil user visible URL for item"
+                                                   << ocId;
+        emit notAvailable();
+    }
+}
+
+} // namespace OCC::Mac