/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * 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/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
using css::uno::UNO_QUERY; using css::uno::Reference; using css::uno::Exception; using css::uno::Sequence; using css::lang::IllegalArgumentException;
using css::system::XSimpleMailClient; using css::system::XSimpleMailMessage; using css::system::XSimpleMailMessage2; using css::system::SimpleMailClientFlags::NO_USER_INTERFACE; using css::system::SimpleMailClientFlags::NO_LOGON_DIALOG;
namespace/* private */
{ /** @internal look if an alternative program is configured
which should be used as senddoc executable */
OUString getAlternativeSenddocUrl()
{
OUString altSenddocUrl; wchar_t buf[EXTENDED_MAX_PATH];
DWORD bufSize(sizeof(buf));
LSTATUS lret = RegGetValueW(HKEY_CURRENT_USER, L"Software\\LibreOffice\\SendAsEMailClient",
nullptr, RRF_RT_REG_SZ, nullptr, buf, &bufSize); if (lret == ERROR_SUCCESS)
osl::FileBase::getFileURLFromSystemPath(OUString(o3tl::toU(buf)), altSenddocUrl); return altSenddocUrl;
}
/** Returns the absolute file Url of the senddoc executable.
@returns the absolute file Url of the senddoc executable. In case of an error an empty string will be returned.
*/
OUString getSenddocUrl()
{
OUString senddocUrl = getAlternativeSenddocUrl();
/* for efficiency reasons we are using a 'bad' cast here as a vector or OUStrings is nothing else than
an array of pointers to rtl_uString's */
oslProcessError err = osl_executeProcess(
senddocUrl.pData, const_cast<rtl_uString**>(reinterpret_cast<rtl_uString * const *>(rCommandArgs.data())),
rCommandArgs.size(),
nProcOption,
nullptr,
nullptr,
nullptr,
0,
&proc);
namespace { // We cannot use the session-local temporary directory for the attachment, // because it will get removed upon program exit; and it must be alive for // senddoc process lifetime. So we use base temppath for the attachments, // and let the senddoc to do the cleanup if it was started successfully. // This function works like Desktop::CreateTemporaryDirectory()
OUString InitBaseTempDirURL()
{ // No need to intercept an exception here, since // Desktop::CreateTemporaryDirectory() has ensured that path manager is available
SvtPathOptions aOpt;
OUString aRetURL = aOpt.GetTempPath(); if (aRetURL.isEmpty())
{
osl::File::getTempDirURL(aRetURL);
} if (aRetURL.endsWith("/"))
aRetURL = aRetURL.copy(0, aRetURL.getLength() - 1);
OUString CSmplMailClient::CopyAttachment(const OUString& sOrigAttachURL, OUString& sUserVisibleName, bool& nodelete)
{ // We do two things here: // 1. Make the attachment temporary filename to not contain any fancy characters possible in // original filename, that could confuse mailer, and extract the original filename to explicitly // define it; // 2. Allow the copied files be outside of the session's temporary directory, and thus not be // removed in Desktop::RemoveTemporaryDirectory() if soffice process gets closed before the // mailer finishes using them.
maAttachmentFiles.emplace_back(std::make_unique<utl::TempFileNamed>(&GetBaseTempDirURL()));
maAttachmentFiles.back()->EnableKillingFile();
INetURLObject aFilePathObj(maAttachmentFiles.back()->GetURL());
OUString sNewAttachmentURL = aFilePathObj.GetMainURL(INetURLObject::DecodeMechanism::NONE);
OUString sCorrectedOrigAttachURL(sOrigAttachURL); // Make sure to convert to URL, if a system path was passed to XSimpleMailMessage // Ignore conversion error, in which case sCorrectedOrigAttachURL is unchanged
osl::FileBase::getFileURLFromSystemPath(sCorrectedOrigAttachURL, sCorrectedOrigAttachURL); if (osl::File::copy(sCorrectedOrigAttachURL, sNewAttachmentURL) == osl::FileBase::RC::E_None)
{
INetURLObject url(sCorrectedOrigAttachURL, INetURLObject::EncodeMechanism::WasEncoded);
sUserVisibleName = url.getName(INetURLObject::LAST_SEGMENT, true,
INetURLObject::DecodeMechanism::WithCharset);
nodelete = false;
} else
{ // Failed to copy original; the best effort is to use original file. It is possible that // the file gets deleted before used in spawned process; but let's hope... the worst thing // is the absent attachment file anyway.
sNewAttachmentURL = sOrigAttachURL;
maAttachmentFiles.pop_back();
nodelete = true; // Do not delete a non-temporary in senddoc
} return sNewAttachmentURL;
}
void CSmplMailClient::ReleaseAttachments()
{ for (auto& pTempFile : maAttachmentFiles)
{ if (pTempFile)
pTempFile->EnableKillingFile(false);
}
maAttachmentFiles.clear();
}
/** Assemble a command line for SendDoc.exe out of the members of the supplied SimpleMailMessage.
@param xSimpleMailMessage [in] the mail message.
@param aFlags [in] different flags to be used with the simple mail service.
@param rCommandArgs [in|out] a buffer for the command line arguments. The buffer is assumed to be empty.
@throws css::lang::IllegalArgumentException if an invalid file URL has been detected in the attachment list.
*/ void CSmplMailClient::assembleCommandLine( const Reference<XSimpleMailMessage>& xSimpleMailMessage,
sal_Int32 aFlag, std::vector<OUString>& rCommandArgs)
{
OSL_ENSURE(rCommandArgs.empty(), "Provided command argument buffer not empty");
Reference<XSimpleMailMessage2> xMessage( xSimpleMailMessage, UNO_QUERY ); if (xMessage.is())
{
OUString body = xMessage->getBody(); if (body.getLength()>0)
{
rCommandArgs.push_back("--body");
rCommandArgs.push_back(body);
}
}
OUString to = xSimpleMailMessage->getRecipient(); if (to.getLength() > 0)
{
rCommandArgs.push_back("--to");
rCommandArgs.push_back(to);
}
const Sequence<OUString> ccRecipients = xSimpleMailMessage->getCcRecipient(); for (OUString const & s : ccRecipients)
{
rCommandArgs.push_back("--cc");
rCommandArgs.push_back(s);
}
const Sequence<OUString> bccRecipients = xSimpleMailMessage->getBccRecipient(); for (OUString const & s : bccRecipients)
{
rCommandArgs.push_back("--bcc");
rCommandArgs.push_back(s);
}
OUString from = xSimpleMailMessage->getOriginator(); if (from.getLength() > 0)
{
rCommandArgs.push_back("--from");
rCommandArgs.push_back(from);
}
constbool bWait = aFlag & NO_USER_INTERFACE; if (!executeSenddoc(senddocParams, bWait)) throw Exception( "Send email failed", static_cast<XSimpleMailClient*>(this)); // Let the launched senddoc to cleanup the attachments temporary files if (!bWait)
ReleaseAttachments();
}
void CSmplMailClient::validateParameter( const Reference<XSimpleMailMessage>& xSimpleMailMessage, sal_Int32 aFlag )
{ if (!xSimpleMailMessage.is()) throw IllegalArgumentException( "Empty mail message reference", static_cast<XSimpleMailClient*>(this),
1);
OSL_ENSURE(!(aFlag & NO_LOGON_DIALOG), "Flag NO_LOGON_DIALOG has currently no effect");
// check the flags, the allowed range is 0 - (2^n - 1) if (aFlag < 0 || aFlag > 3) throw IllegalArgumentException( "Invalid flag value", static_cast<XSimpleMailClient*>(this),
2);
// check if a recipient is specified of the flags NO_USER_INTERFACE is specified if ((aFlag & NO_USER_INTERFACE) && !xSimpleMailMessage->getRecipient().getLength()) throw IllegalArgumentException( "No recipient specified", static_cast<XSimpleMailClient*>(this),
1);
}
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