Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 424 insertions, 0 deletions

diff --git a/shell/source/win32/spsupp/COMOpenDocuments.cxx b/shell/source/win32/spsupp/COMOpenDocuments.cxx
new file mode 100644
index 000000000..b851f0e5b
--- /dev/null
+++ b/shell/source/win32/spsupp/COMOpenDocuments.cxx
@@ -0,0 +1,424 @@
+/* -*- 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/.
+*/
+
+#include <sal/config.h>
+
+#include <cstring>
+#include <string>
+#include <vector>
+
+#include <COMOpenDocuments.hpp>
+#include <spsuppServ.hpp>
+#include <stdio.h>
+
+namespace
+{
+template<class... Args>
+HRESULT LOStart(Args... args)
+{
+    auto quote = [](const std::wstring& s) { return L"\"" + s + L"\""; };
+    std::wstring sCmdLine((quote(GetHelperExe()) + ... + (L" " + quote(args))));
+    LPWSTR pCmdLine = const_cast<LPWSTR>(sCmdLine.c_str());
+
+    STARTUPINFOW si = {};
+    si.cb = sizeof si;
+    si.dwFlags = STARTF_USESHOWWINDOW;
+    si.wShowWindow = SW_SHOW;
+    PROCESS_INFORMATION pi = {};
+    if (!CreateProcessW(nullptr, pCmdLine, nullptr, nullptr, FALSE, 0, nullptr, nullptr, &si, &pi))
+        return HRESULT_FROM_WIN32(GetLastError());
+
+    WaitForSingleObject(pi.hProcess, INFINITE);
+    DWORD nExitCode;
+    const bool bGotExitCode = GetExitCodeProcess(pi.hProcess, &nExitCode);
+    const DWORD nGetExitCodeError = GetLastError();
+
+    CloseHandle(pi.hProcess);
+    CloseHandle(pi.hThread);
+
+    if (!bGotExitCode)
+        return HRESULT_FROM_WIN32(nGetExitCodeError);
+    if (nExitCode == 0)
+        return S_OK;
+    if (nExitCode == 1)
+        return S_FALSE;
+    return E_FAIL;
+}
+
+VARIANT_BOOL toVBool(bool b) { return b ? VARIANT_TRUE : VARIANT_FALSE; }
+
+HRESULT ImplCreateNewDocument(IDispatch* /*pdisp*/, BSTR bstrTemplateLocation,
+                              BSTR bstrDefaultSaveLocation, VARIANT_BOOL* pbResult)
+{
+    HRESULT hr = LOStart(L"CreateNewDocument", bstrTemplateLocation, bstrDefaultSaveLocation);
+    *pbResult = toVBool(hr == S_OK);
+    return hr;
+}
+
+HRESULT ImplEditDocument(IDispatch* /*pdisp*/, BSTR bstrDocumentLocation,
+                         VARIANT_BOOL fUseLocalCopy, const VARIANT& varProgID,
+                         VARIANT_BOOL* pbResult)
+{
+    const wchar_t* sUseLocalCopy = (fUseLocalCopy == VARIANT_FALSE) ? L"0" : L"1";
+    const wchar_t* sProgId = (varProgID.vt == VT_BSTR) ? varProgID.bstrVal : L"";
+    HRESULT hr = LOStart(L"EditDocument", bstrDocumentLocation, sUseLocalCopy, sProgId);
+    *pbResult = toVBool(hr == S_OK);
+    return hr;
+}
+
+HRESULT ImplViewDocument(IDispatch* /*pdisp*/, BSTR bstrDocumentLocation, int OpenType,
+                         const VARIANT& varProgID, VARIANT_BOOL* pbResult)
+{
+    wchar_t sOpenType[16]{};
+    swprintf(sOpenType, L"%d", OpenType);
+    const wchar_t* sProgId = (varProgID.vt == VT_BSTR) ? varProgID.bstrVal : L"";
+    HRESULT hr = LOStart(L"ViewDocument", bstrDocumentLocation, sOpenType, sProgId);
+    *pbResult = toVBool(hr == S_OK);
+    return hr;
+}
+} // namespace
+
+long COMOpenDocuments::m_nObjCount = 0;
+ITypeInfo* COMOpenDocuments::m_pTypeInfo = nullptr;
+
+COMOpenDocuments::COMOpenDocuments()
+{
+    ::InterlockedIncrement(&m_nObjCount);
+    if (m_pTypeInfo == nullptr)
+    {
+        ITypeLib* pITypeLib = GetTypeLib();
+        HRESULT hr = pITypeLib->GetTypeInfoOfGuid(__uuidof(IOWSNewDocument3), &m_pTypeInfo);
+        if (FAILED(hr))
+            throw Error(hr);
+    }
+}
+
+COMOpenDocuments::~COMOpenDocuments()
+{
+    if (::InterlockedDecrement(&m_nObjCount) == 0 && m_pTypeInfo)
+    {
+        m_pTypeInfo->Release();
+        m_pTypeInfo = nullptr;
+    }
+}
+
+// IUnknown methods
+
+STDMETHODIMP COMOpenDocuments::QueryInterface(REFIID riid, void **ppvObject)
+{
+    *ppvObject = nullptr;
+    if (IsEqualIID(riid, __uuidof(IUnknown)) ||
+        IsEqualIID(riid, __uuidof(IDispatch)) ||
+        IsEqualIID(riid, __uuidof(IOWSNewDocument)) ||
+        IsEqualIID(riid, __uuidof(IOWSNewDocument2)) ||
+        IsEqualIID(riid, __uuidof(IOWSNewDocument3)))
+    {
+        *ppvObject = static_cast<IOWSNewDocument3*>(this);
+    }
+    else if (IsEqualIID(riid, __uuidof(IObjectSafety)))
+    {
+        *ppvObject = static_cast<IObjectSafety*>(this);
+    }
+    else
+    {
+        return E_NOINTERFACE;
+    }
+
+    static_cast<IUnknown*>(*ppvObject)->AddRef();
+    return S_OK;
+}
+
+// IDispatch methods
+
+STDMETHODIMP COMOpenDocuments::GetTypeInfoCount(UINT *pctinfo)
+{
+    if (pctinfo == nullptr)
+        return E_INVALIDARG;
+
+    *pctinfo = 1;
+    return S_OK;
+}
+
+STDMETHODIMP COMOpenDocuments::GetTypeInfo(UINT iTInfo, LCID /*lcid*/, ITypeInfo **ppTInfo)
+{
+    if (ppTInfo == nullptr)
+        return E_INVALIDARG;
+    *ppTInfo = nullptr;
+
+    if (iTInfo != 0)
+        return DISP_E_BADINDEX;
+
+    (*ppTInfo = m_pTypeInfo)->AddRef();
+    return S_OK;
+}
+
+STDMETHODIMP COMOpenDocuments::GetIDsOfNames(
+    REFIID /*riid*/,
+    LPOLESTR *rgszNames,
+    UINT cNames,
+    LCID /*lcid*/,
+    DISPID *rgDispId)
+{
+    return m_pTypeInfo->GetIDsOfNames(rgszNames, cNames, rgDispId);
+}
+
+STDMETHODIMP COMOpenDocuments::Invoke(
+    DISPID dispIdMember,
+    REFIID /*riid*/, // IID_NULL (see https://msdn.microsoft.com/en-us/library/windows/desktop/ms221479)
+    LCID /*lcid*/,
+    WORD wFlags,
+    DISPPARAMS *pDispParams,
+    VARIANT *pVarResult,
+    EXCEPINFO *pExcepInfo,
+    UINT *puArgErr)
+{
+    return DispInvoke(this, m_pTypeInfo, dispIdMember, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
+}
+
+// IOWSNewDocument methods
+
+// Creates a document based on the specified document template
+STDMETHODIMP COMOpenDocuments::CreateNewDocument(
+    BSTR bstrTemplateLocation,    // A string that contains the URL of the document template from which the document is created, or the programmatic identifier (progID) of the application to invoke when creating the document
+    BSTR bstrDefaultSaveLocation, // A string that contains the path that specifies a suggested default location for saving the new document
+    VARIANT_BOOL *pbResult)       // true if the document creation succeeds; otherwise false
+{
+    return CreateNewDocument2(nullptr, bstrTemplateLocation, bstrDefaultSaveLocation, pbResult);
+}
+
+// Opens the specified document for editing with its associated application
+// or with the specified editor
+STDMETHODIMP COMOpenDocuments::EditDocument(
+    BSTR bstrDocumentLocation, // A string that contains the URL of the document to open for editing
+    VARIANT varProgID,         // An optional string that contains the ProgID of the application with which to edit the document. If this argument is omitted, the default editor for the document is used
+    VARIANT_BOOL *pbResult)    // true if the document was successfully opened; otherwise false
+{
+    return EditDocument3(nullptr, bstrDocumentLocation, FALSE, varProgID, pbResult);
+}
+
+// IOWSNewDocument2 methods
+
+// Opens the document for reading instead of editing, so that the document is not locked on the server
+//
+// Use the ViewDocument method to open a document in its appropriate application,
+// instead of inside of an application instance embedded within the browser
+STDMETHODIMP COMOpenDocuments::ViewDocument(
+    BSTR bstrDocumentLocation, // A string that contains the URL of the document to open for reading
+    VARIANT varProgID,         // An optional string that contains the ProgID of the application with which to open the document. If this argument is omitted, the default viewer for the document is used
+    VARIANT_BOOL *pbResult)    // true if the document was successfully opened; otherwise false
+{
+    return ViewDocument3(nullptr, bstrDocumentLocation, 0, varProgID, pbResult);
+}
+
+// Opens the document for reading instead of editing, so that the document
+// is not locked on the server and in a specified window
+//
+// Use the ViewDocument method to open a document in its appropriate application,
+// instead of inside of an application instance embedded within the browser
+STDMETHODIMP COMOpenDocuments::ViewDocument2(
+    IDispatch *pdisp,          // An Object that represents the window from which the ViewDocument2 method is being activated
+    BSTR bstrDocumentLocation, // A string that contains the URL of the document to open for reading
+    VARIANT varProgID,         // An optional string that contains the ProgID of the application with which to open the document. If this argument is omitted, the default viewer for the document is used
+    VARIANT_BOOL *pbResult)    // true if the document was successfully opened; otherwise false
+{
+    return ViewDocument3(pdisp, bstrDocumentLocation, 0, varProgID, pbResult);
+}
+
+// Opens the specified document for editing with its associated application
+// or with the specified editor based on the specified window object
+STDMETHODIMP COMOpenDocuments::EditDocument2(
+    IDispatch *pdisp,          // An Object that represents the window from which the EditDocument2 method is being activated
+    BSTR bstrDocumentLocation, // A string that contains the URL of the document to open for editing
+    VARIANT varProgID,         // An optional string that contains the ProgID of the application with which to edit the document. If this argument is omitted, the default editor for the document is used
+    VARIANT_BOOL *pbResult)    // true if the document was successfully opened; otherwise false
+{
+    return EditDocument3(pdisp, bstrDocumentLocation, FALSE, varProgID, pbResult);
+}
+
+// Creates a document based on the specified document template and window object
+STDMETHODIMP COMOpenDocuments::CreateNewDocument2(
+    IDispatch* pdisp,                 // An Object that represents the window from which the CreateNewDocument2 method is being activated
+    BSTR bstrTemplateLocation,        // A string that contains the URL of the document template from which the document is created, or the programmatic identifier (progID) of the application to invoke when creating the document
+    BSTR bstrDefaultSaveLocation,     // A string that contains the path that specifies a suggested default location for saving the new document
+    VARIANT_BOOL* pbResult)           // true if the document creation succeeds; otherwise false
+{
+    if (!pbResult)
+        return E_POINTER;
+    // TODO: resolve the program from varProgID (nullptr -> default?)
+    return ImplCreateNewDocument(pdisp, bstrTemplateLocation, bstrDefaultSaveLocation, pbResult);
+}
+
+// Used with the OpenDocuments.CreateNewDocument2 method to determine
+// whether the security dialog box that appears when a document is opened has already appeared
+//
+// If the PromptedOnLastOpen method returns true, the window containing the document library view
+// refreshes itself the next time it receives focus. One refresh can occur after the new document
+// is saved to the server
+STDMETHODIMP COMOpenDocuments::PromptedOnLastOpen(
+    VARIANT_BOOL* pbResult) // true if the security dialog box that appears when a document is opened has already appeared; otherwise false
+{
+    // This method is used by SharePoint e.g. after calling ViewDocument3. Needs to be implemented,
+    // otherwise IE would show download bar ("Do you want to open Foo.xls?"), as if opening with
+    // LibreOffice failed, even if actually it succeeded.
+    if (!pbResult)
+        return E_POINTER;
+    // Returning true makes SharePoint library to refresh only when focused next time; false makes
+    // it refresh instantly. The JavaScript code involved is this:
+    //			var fRefreshOnNextFocus=stsOpen.PromptedOnLastOpen();
+    //			if (fRefreshOnNextFocus)
+    //				window.onfocus=RefreshOnNextFocus;
+    //			else
+    //				SetWindowRefreshOnFocus();
+    // It seems to be no reason to require immediate refresh, so just return true.
+    *pbResult = VARIANT_TRUE;
+    return S_OK;
+}
+
+// IOWSNewDocument3 methods
+
+// Opens the document for reading instead of editing, so that the document
+// is not locked on the server in a specified window, and with a specified type
+//
+// The following table shows possible values for OpenType
+//
+// 0 When checked out, or when the document library does not require check out, the user can read or edit the document
+// 1 When another user has checked it out, the user can only read the document
+// 2 When the current user has checked it out, the user can only edit the document
+// 3 When the document is not checked out and the document library requires that documents be checked out to be edited, the user can only read the document, or check it out and edit it
+// 4 When the current user has checked it out, the user can only edit the local copy of the document
+STDMETHODIMP COMOpenDocuments::ViewDocument3(
+    IDispatch* pdisp,          // An Object that represents the window from which the ViewDocument3 method is being activated
+    BSTR bstrDocumentLocation, // A string that contains the URL of the document to open for reading
+    int OpenType,              // A Long integer that specifies the rights for opening the document
+    VARIANT varProgID,         // An optional string that contains the ProgID of the application with which to open the document. If this argument is omitted, the default viewer for the document is used
+    VARIANT_BOOL *pbResult)    // true if the document was successfully opened; otherwise false
+{
+    if (!pbResult)
+        return E_POINTER;
+    return ImplViewDocument(pdisp, bstrDocumentLocation, OpenType, varProgID, pbResult);
+}
+
+// Checks in the specified document to a library
+STDMETHODIMP COMOpenDocuments::CheckinDocument(
+    BSTR /*bstrDocumentLocation*/,  // A string that contains the URL of the document to check in
+    int /*CheckinType*/,            // A Long that specifies the type of check-in, where 0 = minor check-in, 1 = major check-in, and 2 = overwrite check-in
+    BSTR /*CheckinComment*/,        // A string that contains a comment for checking in the document
+    VARIANT_BOOL /*bKeepCheckout*/, // Optional. true to check in changes that have been made to the document yet keep the document checked out; otherwise, false. The default value is false
+    VARIANT_BOOL* /*pbResult*/)     // true if the document is successfully checked in; otherwise, false
+{
+    // TODO
+    return E_NOTIMPL;
+}
+
+// Discards the check out of a document to the client computer and deletes the local draft
+STDMETHODIMP COMOpenDocuments::DiscardLocalCheckout(
+    BSTR /*bstrDocumentLocationRaw*/, // A string that contains the URL of the document
+    VARIANT_BOOL* /*pbResult*/)       // true if the operation to discard the local checkout of the document is successful; otherwise, false
+{
+    // TODO
+    return E_NOTIMPL;
+}
+
+// Deprecated. Returns E_NOTIMPL
+STDMETHODIMP COMOpenDocuments::ViewInExcel(
+    BSTR /*SiteUrl*/,
+    BSTR /*FileName*/,
+    BSTR /*SessionId*/,
+    BSTR /*Cmd*/,
+    BSTR /*Sheet*/,
+    int /*Row*/,
+    int /*Column*/,
+    VARIANT /*varProgID*/)
+{
+    return E_NOTIMPL;
+}
+
+// Checks out a document from a library
+STDMETHODIMP COMOpenDocuments::CheckoutDocumentPrompt(
+    BSTR /*bstrDocumentLocationRaw*/,    // A string that contains the URL of the document to check out
+    VARIANT_BOOL /*fEditAfterCheckout*/, // true to open the document in an editing application; otherwise, false
+    VARIANT /*varProgID*/,               // An optional string that contains the ProgID of the application that is used to work with the document. If this argument is omitted, the default application for the document is used
+    VARIANT_BOOL* /*pbResult*/)          // true if the document is successfully checked out; otherwise, false
+{
+    // TODO
+    return E_NOTIMPL;
+}
+
+// Opens the specified document for editing with its associated application
+// or with the specified editor based on the specified window object,
+// and specifies whether to use a local copy
+STDMETHODIMP COMOpenDocuments::EditDocument3(
+    IDispatch* pdisp,               // An Object that represents the window from which the EditDocument3 method is being activated
+    BSTR bstrDocumentLocation,      // A string that contains the URL of the document to open for editing
+    VARIANT_BOOL fUseLocalCopy,     // true to use a local copy; otherwise false
+    VARIANT varProgID,              // An optional string that contains the ProgID of the application with which to edit the document. If this argument is omitted, the default editor for the document is used
+    VARIANT_BOOL *pbResult)         // true if the document was successfully opened; otherwise false
+{
+    if (!pbResult)
+        return E_POINTER;
+    // TODO: resolve the program from varProgID (nullptr -> default?)
+    return ImplEditDocument(pdisp, bstrDocumentLocation, fUseLocalCopy, varProgID, pbResult);
+}
+
+// Creates a new blog post in the editing application
+STDMETHODIMP COMOpenDocuments::NewBlogPost(
+    BSTR /*bstrProviderId*/, // A string that contains the GUID of the blog provider
+    BSTR /*bstrBlogUrl*/,    // A string that contains the absolute URL of the blog site
+    BSTR /*bstrBlogName*/)   // A string that contains the GUID of the blog site and the GUID of the post list separated by the pound sign (#)
+{
+    return E_NOTIMPL;
+}
+
+// IObjectSafety methods
+
+HRESULT STDMETHODCALLTYPE COMOpenDocuments::GetInterfaceSafetyOptions(
+    REFIID riid,
+    DWORD *pdwSupportedOptions,
+    DWORD *pdwEnabledOptions)
+{
+    IUnknown* pUnk;
+    HRESULT hr = QueryInterface(riid, reinterpret_cast<void**>(&pUnk));
+    if (FAILED(hr))
+    {
+        return hr;
+    }
+
+    // We know about it; release reference and return required information
+    pUnk->Release();
+    *pdwSupportedOptions = iSupportedOptionsMask;
+    *pdwEnabledOptions = m_iEnabledOptions;
+    return S_OK;
+}
+
+HRESULT STDMETHODCALLTYPE COMOpenDocuments::SetInterfaceSafetyOptions(
+    REFIID riid,
+    DWORD dwOptionSetMask,
+    DWORD dwEnabledOptions)
+{
+    IUnknown* pUnk;
+    HRESULT hr = QueryInterface(riid, reinterpret_cast<void**>(&pUnk));
+    if (FAILED(hr))
+    {
+        return hr;
+    }
+    pUnk->Release();
+
+    // Are there unsupported options in mask?
+    if (dwOptionSetMask & ~iSupportedOptionsMask)
+        return E_FAIL;
+
+    m_iEnabledOptions = (m_iEnabledOptions & ~dwOptionSetMask) | (dwOptionSetMask & dwEnabledOptions);
+    return S_OK;
+}
+
+// Non-COM methods
+
+long COMOpenDocuments::GetObjectCount() { return m_nObjCount; }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */