File qtwebengine-everywhere-src-5.10.1-CVE-2018-6033... of Package libqt5-qtwebengine

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File qtwebengine-everywhere-src-5.10.1-CVE-2018-6033.patch of Package libqt5-qtwebengine (Revision e4a9e21ef39464e770217e55937b90af)

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From 1fd21185614dcae0c7a6e5647ba56cff0120f563 Mon Sep 17 00:00:00 2001
Message-Id: <1fd21185614dcae0c7a6e5647ba56cff0120f563.1521386919.git.kevin.kofler@chello.at>
From: Michal Klocek <michal.klocek@qt.io>
Date: Wed, 7 Mar 2018 18:36:25 +0100
Subject: [PATCH] Implement IsMostRecentDownloadItemAtFilePath call

Implement IsMostRecentDownloadItemAtFilePath
for download_manager_delegate_qt. This is required for
CVE-2018-6033.

Change-Id: I9f48dfa159d684f0fda894e68b81ff622aceaae2
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
---
 src/core/download_manager_delegate_qt.cpp | 20 ++++++++++++++++++++
 src/core/download_manager_delegate_qt.h   |  2 ++
 2 files changed, 22 insertions(+)

diff --git a/src/core/download_manager_delegate_qt.cpp b/src/core/download_manager_delegate_qt.cpp
index 40df9b3a..487a831e 100644
--- a/src/core/download_manager_delegate_qt.cpp
+++ b/src/core/download_manager_delegate_qt.cpp
@@ -293,6 +293,26 @@ void DownloadManagerDelegateQt::ChooseSavePath(content::WebContents *web_content
                             m_weakPtrFactory.GetWeakPtr()));
 }
 
+bool DownloadManagerDelegateQt::IsMostRecentDownloadItemAtFilePath(content::DownloadItem *download)
+{
+    content::BrowserContext *context = download->GetBrowserContext();
+    std::vector<content::DownloadItem*> all_downloads;
+
+    content::DownloadManager* manager =
+            content::BrowserContext::GetDownloadManager(context);
+    if (manager)
+        manager->GetAllDownloads(&all_downloads);
+
+    for (const auto* item : all_downloads) {
+        if (item->GetGuid() == download->GetGuid() ||
+                item->GetTargetFilePath() != download->GetTargetFilePath())
+            continue;
+        if (item->GetState() == content::DownloadItem::IN_PROGRESS)
+            return false;
+    }
+    return true;
+}
+
 void DownloadManagerDelegateQt::savePackageDownloadCreated(content::DownloadItem *item)
 {
     OnDownloadUpdated(item);
diff --git a/src/core/download_manager_delegate_qt.h b/src/core/download_manager_delegate_qt.h
index df43211e..7563d5d3 100644
--- a/src/core/download_manager_delegate_qt.h
+++ b/src/core/download_manager_delegate_qt.h
@@ -81,6 +81,8 @@ public:
                         const base::FilePath::StringType &default_extension,
                         bool can_save_as_complete,
                         const content::SavePackagePathPickedCallback &callback) override;
+    bool IsMostRecentDownloadItemAtFilePath(content::DownloadItem* download) override;
+
 
     void cancelDownload(quint32 downloadId);
     void pauseDownload(quint32 downloadId);
-- 
2.14.3

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File qtwebengine-everywhere-src-5.10.1-CVE-2018-6033.patch of Package libqt5-qtwebengine (Revision e4a9e21ef39464e770217e55937b90af)

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