Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/include/systools/curlinit.hxx b/include/systools/curlinit.hxx
new file mode 100644
index 0000000000..d03c620a3c
--- /dev/null
+++ b/include/systools/curlinit.hxx
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <curl/curl.h>
+
+#include <officecfg/Office/Security.hxx>
+
+#if defined(LINUX) && !defined(SYSTEM_CURL)
+#include <com/sun/star/uno/RuntimeException.hpp>
+
+#define LO_CURL_NEEDS_CA_BUNDLE
+#include "opensslinit.hxx"
+#undef LO_CURL_NEEDS_CA_BUNDLE
+#endif
+
+#include <rtl/string.hxx>
+#include <sal/log.hxx>
+
+#include <config_version.h>
+
+static void InitCurl_easy(CURL* const pCURL)
+{
+    CURLcode rc;
+    (void)rc;
+
+#if defined(LINUX) && !defined(SYSTEM_CURL)
+    char const* const path = GetCABundleFile();
+    rc = curl_easy_setopt(pCURL, CURLOPT_CAINFO, path);
+    if (rc != CURLE_OK) // only if OOM?
+    {
+        throw css::uno::RuntimeException("CURLOPT_CAINFO failed");
+    }
+#endif
+
+    if (!officecfg::Office::Security::Net::AllowInsecureProtocols::get())
+    {
+        rc = curl_easy_setopt(pCURL, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1_2);
+        assert(rc == CURLE_OK);
+        rc = curl_easy_setopt(pCURL, CURLOPT_PROXY_SSLVERSION, CURL_SSLVERSION_TLSv1_2);
+        assert(rc == CURLE_OK);
+#if (LIBCURL_VERSION_MAJOR > 7) || (LIBCURL_VERSION_MAJOR == 7 && LIBCURL_VERSION_MINOR >= 85)
+        rc = curl_easy_setopt(pCURL, CURLOPT_PROTOCOLS_STR, "https");
+        assert(rc == CURLE_OK);
+        rc = curl_easy_setopt(pCURL, CURLOPT_REDIR_PROTOCOLS_STR, "https");
+        assert(rc == CURLE_OK);
+#else
+        rc = curl_easy_setopt(pCURL, CURLOPT_PROTOCOLS, CURLPROTO_HTTPS);
+        assert(rc == CURLE_OK);
+        rc = curl_easy_setopt(pCURL, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTPS);
+        assert(rc == CURLE_OK);
+#endif
+    }
+
+    curl_version_info_data const* const pVersion(curl_version_info(CURLVERSION_NOW));
+    assert(pVersion);
+    SAL_INFO("ucb.ucp.webdav.curl",
+             "curl version: " << pVersion->version << " " << pVersion->host
+                              << " features: " << ::std::hex << pVersion->features << " ssl: "
+                              << pVersion->ssl_version << " libz: " << pVersion->libz_version);
+    // Make sure a User-Agent header is always included, as at least
+    // en.wikipedia.org:80 forces back 403 "Scripts should use an informative
+    // User-Agent string with contact information, or they may be IP-blocked
+    // without notice" otherwise:
+    OString const useragent(
+        OString::Concat("LibreOffice " LIBO_VERSION_DOTTED " denylistedbackend/")
+        + pVersion->version + " " + pVersion->ssl_version);
+    // looks like an explicit "User-Agent" header in CURLOPT_HTTPHEADER
+    // will override CURLOPT_USERAGENT, see Curl_http_useragent(), so no need
+    // to check anything here
+    rc = curl_easy_setopt(pCURL, CURLOPT_USERAGENT, useragent.getStr());
+    assert(rc == CURLE_OK);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */