Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

6 files changed, 893 insertions, 0 deletions

diff --git a/shell/source/unix/exec/shellexec.cxx b/shell/source/unix/exec/shellexec.cxx
new file mode 100644
index 000000000..195a69788
--- /dev/null
+++ b/shell/source/unix/exec/shellexec.cxx
@@ -0,0 +1,291 @@
+/* -*- 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 .
+ */
+
+#include <osl/thread.h>
+#include <osl/file.hxx>
+#include <rtl/strbuf.hxx>
+#include <sal/log.hxx>
+
+#include "shellexec.hxx"
+#include <com/sun/star/system/SystemShellExecuteException.hpp>
+#include <com/sun/star/system/SystemShellExecuteFlags.hpp>
+
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/security/AccessControlException.hpp>
+#include <com/sun/star/uri/ExternalUriReferenceTranslator.hpp>
+#include <com/sun/star/uri/UriReferenceFactory.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include <comphelper/lok.hxx>
+
+#include <string.h>
+#include <errno.h>
+
+#if defined MACOSX
+#include <sys/stat.h>
+#endif
+
+#ifdef EMSCRIPTEN
+#include <rtl/uri.hxx>
+extern void execute_browser(const char* sUrl);
+#endif
+
+using com::sun::star::system::XSystemShellExecute;
+using com::sun::star::system::SystemShellExecuteException;
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::system::SystemShellExecuteFlags;
+using namespace cppu;
+
+#ifndef EMSCRIPTEN
+namespace
+{
+    void escapeForShell( OStringBuffer & rBuffer, const OString & rURL)
+    {
+        sal_Int32 nmax = rURL.getLength();
+        for(sal_Int32 n=0; n < nmax; ++n)
+        {
+            // escape every non alpha numeric characters (excluding a few "known good") by prepending a '\'
+            char c = rURL[n];
+            if( ( c < 'A' || c > 'Z' ) && ( c < 'a' || c > 'z' ) && ( c < '0' || c > '9' )  && c != '/' && c != '.' )
+                rBuffer.append( '\\' );
+
+            rBuffer.append( c );
+        }
+    }
+}
+#endif
+
+ShellExec::ShellExec( const Reference< XComponentContext >& xContext ) :
+    m_xContext(xContext)
+{
+}
+
+void SAL_CALL ShellExec::execute( const OUString& aCommand, const OUString& aParameter, sal_Int32 nFlags )
+{
+#ifndef EMSCRIPTEN
+    OStringBuffer aBuffer, aLaunchBuffer;
+
+    if (comphelper::LibreOfficeKit::isActive())
+    {
+        SAL_WARN("shell", "Unusual - shell attempt to launch " << aCommand << " with params " << aParameter << " under lok");
+        return;
+    }
+
+    // DESKTOP_LAUNCH, see http://freedesktop.org/pipermail/xdg/2004-August/004489.html
+    static const char *pDesktopLaunch = getenv( "DESKTOP_LAUNCH" );
+
+    // Check whether aCommand contains an absolute URI reference:
+    css::uno::Reference< css::uri::XUriReference > uri(
+        css::uri::UriReferenceFactory::create(m_xContext)->parse(aCommand));
+    if (uri.is() && uri->isAbsolute())
+    {
+        // It seems to be a URL...
+        // We need to re-encode file urls because osl_getFileURLFromSystemPath converts
+        // to UTF-8 before encoding non ascii characters, which is not what other apps
+        // expect.
+        OUString aURL = css::uri::ExternalUriReferenceTranslator::create(
+                            m_xContext)->translateToExternal(aCommand);
+        if ( aURL.isEmpty() && !aCommand.isEmpty() )
+        {
+            throw RuntimeException(
+                "Cannot translate URI reference to external format: "
+                 + aCommand,
+                static_cast< cppu::OWeakObject * >(this));
+        }
+
+#ifdef MACOSX
+        bool dir = false;
+        if (uri->getScheme().equalsIgnoreAsciiCase("file")) {
+            OUString pathname;
+            auto const e1 = osl::FileBase::getSystemPathFromFileURL(aCommand, pathname);
+            if (e1 != osl::FileBase::E_None) {
+                throw css::lang::IllegalArgumentException(
+                    ("XSystemShellExecute.execute, getSystemPathFromFileURL <" + aCommand
+                     + "> failed with " + OUString::number(e1)),
+                    {}, 0);
+            }
+            OString pathname8;
+            if (!pathname.convertToString(
+                    &pathname8, RTL_TEXTENCODING_UTF8,
+                    (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR
+                     | RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR)))
+            {
+                throw css::lang::IllegalArgumentException(
+                    "XSystemShellExecute.execute, cannot convert \"" + pathname + "\" to UTF-8", {},
+                    0);
+            }
+            struct stat st;
+            auto const e2 = lstat(pathname8.getStr(), &st);
+            if (e2 != 0) {
+                auto const e3 = errno;
+                SAL_INFO("shell", "lstat(" << pathname8 << ") failed with errno " << e3);
+            }
+            if (e2 != 0) {
+                throw css::lang::IllegalArgumentException(
+                    "XSystemShellExecute.execute, cannot process <" + aCommand + ">", {}, 0);
+            } else if (S_ISDIR(st.st_mode) || S_ISLNK(st.st_mode)) {
+                dir = true;
+            } else if ((nFlags & css::system::SystemShellExecuteFlags::URIS_ONLY) != 0
+                       && (!S_ISREG(st.st_mode)
+                           || (st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)) != 0))
+            {
+                throw css::security::AccessControlException(
+                    "XSystemShellExecute.execute, bad <" + aCommand + ">", {}, {});
+            } else if (pathname.endsWithIgnoreAsciiCase(".class")
+                       || pathname.endsWithIgnoreAsciiCase(".dmg")
+                       || pathname.endsWithIgnoreAsciiCase(".fileloc")
+                       || pathname.endsWithIgnoreAsciiCase(".inetloc")
+                       || pathname.endsWithIgnoreAsciiCase(".ipa")
+                       || pathname.endsWithIgnoreAsciiCase(".jar")
+                       || pathname.endsWithIgnoreAsciiCase(".terminal"))
+            {
+                dir = true;
+            }
+        }
+
+        //TODO: Using open(1) with an argument that syntactically is an absolute
+        // URI reference does not necessarily give expected results:
+        // 1  If the given URI reference matches a supported scheme (e.g.,
+        //  "mailto:foo"):
+        // 1.1  If it matches an existing pathname (relative to CWD):  Results
+        //  in "mailto:foo?\n[0]\tcancel\n[1]\tOpen the file\tmailto:foo\n[2]\t
+        //  Open the URL\tmailto:foo\n\nWhich did you mean? Cancelled." on
+        //  stderr and SystemShellExecuteException.
+        // 1.2  If it does not match an exitsting pathname (relative to CWD):
+        //  Results in the corresponding application being opened with the given
+        //  document (e.g., Mail with a New Message).
+        // 2  If the given URI reference does not match a supported scheme
+        //  (e.g., "foo:bar"):
+        // 2.1  If it matches an existing pathname (relative to CWD) pointing to
+        //  an executable:  Results in execution of that executable.
+        // 2.2  If it matches an existing pathname (relative to CWD) pointing to
+        //  a non-executable regular file:  Results in opening it in TextEdit.
+        // 2.3  If it matches an existing pathname (relative to CWD) pointing to
+        //  a directory:  Results in opening it in Finder.
+        // 2.4  If it does not match an exitsting pathname (relative to CWD):
+        //  Results in "The file /.../foo:bar does not exits." (where "/..." is
+        //  the CWD) on stderr and SystemShellExecuteException.
+        aBuffer.append("open");
+        if (dir) {
+            aBuffer.append(" -R");
+        }
+        aBuffer.append(" --");
+#else
+        // Just use xdg-open on non-Mac
+        aBuffer.append("xdg-open");
+#endif
+        aBuffer.append(" ");
+        escapeForShell(aBuffer, OUStringToOString(aURL, osl_getThreadTextEncoding()));
+
+        if ( pDesktopLaunch && *pDesktopLaunch )
+        {
+            aLaunchBuffer.append( pDesktopLaunch + OString::Concat(" "));
+            escapeForShell(aLaunchBuffer, OUStringToOString(aURL, osl_getThreadTextEncoding()));
+        }
+    } else if ((nFlags & css::system::SystemShellExecuteFlags::URIS_ONLY) != 0)
+    {
+        throw css::lang::IllegalArgumentException(
+            "XSystemShellExecute.execute URIS_ONLY with non-absolute"
+                     " URI reference "
+             + aCommand,
+            static_cast< cppu::OWeakObject * >(this), 0);
+    } else {
+        escapeForShell(aBuffer, OUStringToOString(aCommand, osl_getThreadTextEncoding()));
+        aBuffer.append(" ");
+        if( nFlags != 42 )
+            escapeForShell(aBuffer, OUStringToOString(aParameter, osl_getThreadTextEncoding()));
+        else
+            aBuffer.append(OUStringToOString(aParameter, osl_getThreadTextEncoding()));
+    }
+
+    // Prefer DESKTOP_LAUNCH when available
+    if ( !aLaunchBuffer.isEmpty() )
+    {
+        FILE *pLaunch = popen( aLaunchBuffer.makeStringAndClear().getStr(), "w" );
+        if ( pLaunch != nullptr )
+        {
+            if ( 0 == pclose( pLaunch ) )
+                return;
+        }
+        // Failed, do not try DESKTOP_LAUNCH any more
+        pDesktopLaunch = nullptr;
+    }
+
+    OString cmd =
+#ifdef LINUX
+        // avoid blocking (call it in background)
+        "( " + aBuffer.makeStringAndClear() +  " ) &";
+#else
+        aBuffer.makeStringAndClear();
+#endif
+    FILE *pLaunch = popen(cmd.getStr(), "w");
+    if ( pLaunch != nullptr )
+    {
+        if ( 0 == pclose( pLaunch ) )
+            return;
+    }
+
+    int nerr = errno;
+    throw SystemShellExecuteException(OUString::createFromAscii( strerror( nerr ) ),
+        static_cast < XSystemShellExecute * > (this), nerr );
+#else // EMSCRIPTEN
+    (void)nFlags;
+
+    css::uno::Reference< css::uri::XUriReference > uri(
+        css::uri::UriReferenceFactory::create(m_xContext)->parse(aCommand));
+    if (!uri.is() || !uri->isAbsolute())
+        throw SystemShellExecuteException("Emscripten can just open absolute URIs.",
+                                          static_cast<XSystemShellExecute*>(this), 42);
+    if (!aParameter.isEmpty())
+        throw SystemShellExecuteException("Emscripten can't process parameters; encode in URI.",
+                                          static_cast<XSystemShellExecute*>(this), 42);
+
+    OUString sEscapedURI(rtl::Uri::encode(aCommand, rtl_UriCharClassUric,
+                                          rtl_UriEncodeIgnoreEscapes, RTL_TEXTENCODING_UTF8));
+    execute_browser(sEscapedURI.toUtf8().getStr());
+#endif
+}
+
+// XServiceInfo
+
+OUString SAL_CALL ShellExec::getImplementationName(  )
+{
+    return "com.sun.star.comp.system.SystemShellExecute";
+}
+
+sal_Bool SAL_CALL ShellExec::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > SAL_CALL ShellExec::getSupportedServiceNames(   )
+{
+    return { "com.sun.star.system.SystemShellExecute" };
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+shell_ShellExec_get_implementation(
+    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+    return cppu::acquire(new ShellExec(context));
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/unix/exec/shellexec.hxx b/shell/source/unix/exec/shellexec.hxx
new file mode 100644
index 000000000..fd084a567
--- /dev/null
+++ b/shell/source/unix/exec/shellexec.hxx
@@ -0,0 +1,58 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SHELL_SOURCE_UNIX_EXEC_SHELLEXEC_HXX
+#define INCLUDED_SHELL_SOURCE_UNIX_EXEC_SHELLEXEC_HXX
+
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <com/sun/star/system/XSystemShellExecute.hpp>
+
+
+
+
+class ShellExec : public ::cppu::WeakImplHelper< css::system::XSystemShellExecute, css::lang::XServiceInfo >
+{
+    css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+public:
+    explicit ShellExec(const css::uno::Reference< css::uno::XComponentContext >& xContext);
+
+
+    // XSystemShellExecute
+
+
+    virtual void SAL_CALL execute( const OUString& aCommand, const OUString& aParameter, sal_Int32 nFlags ) override;
+
+
+    // XServiceInfo
+
+
+    virtual OUString SAL_CALL getImplementationName(  ) override;
+
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/unix/exec/shellexec_em.cxx b/shell/source/unix/exec/shellexec_em.cxx
new file mode 100644
index 000000000..219eac969
--- /dev/null
+++ b/shell/source/unix/exec/shellexec_em.cxx
@@ -0,0 +1,28 @@
+/* -*- 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/.
+ */
+
+/**
+ * Some of our templating stuff clashes with EM_ASM / MAIN_THREAD_EM_ASM:
+ *
+ *     shellexec.cxx:250:5: error: called object type 'const char *' is not a function or function pointer
+ *     MAIN_THREAD_EM_ASM(
+ *     ^
+ *     git_emsdk/upstream/emscripten/cache/sysroot/include/emscripten/em_asm.h:208:39: note: expanded from macro 'MAIN_THREAD_EM_ASM'
+ *     #define MAIN_THREAD_EM_ASM(code, ...) ((void)emscripten_asm_const_int_sync_on_main_thread(CODE_EXPR(#code) _EM_ASM_PREP_ARGS(__VA_ARGS__)))
+ *                                           ^
+ *     1 error generated.
+ *
+ *  so as a workaround the EM_ASM call is now in an extra file.
+ */
+
+#include <emscripten.h>
+
+void execute_browser(const char* sUrl) { EM_ASM("window.open(UTF8ToString($0));", sUrl); }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/shell/source/unix/exec/syssh.component b/shell/source/unix/exec/syssh.component
new file mode 100644
index 000000000..a41328d34
--- /dev/null
+++ b/shell/source/unix/exec/syssh.component
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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 .
+ -->
+
+<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
+    xmlns="http://openoffice.org/2010/uno-components">
+  <implementation name="com.sun.star.comp.system.SystemShellExecute"
+    constructor="shell_ShellExec_get_implementation">
+    <service name="com.sun.star.system.SystemShellExecute"/>
+  </implementation>
+</component>
diff --git a/shell/source/unix/misc/senddoc.sh b/shell/source/unix/misc/senddoc.sh
new file mode 100755
index 000000000..c37a2dcf8
--- /dev/null
+++ b/shell/source/unix/misc/senddoc.sh
@@ -0,0 +1,446 @@
+#!/bin/sh
+#
+# 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 .
+#
+
+URI_ENCODE=$(dirname "$0")/uri-encode
+FOPTS=""
+sd_platform=$(uname -s)
+
+# linux file utility needs -L option to resolve symlinks
+if [ "$sd_platform" = "Linux" ] ; then
+  FOPTS="-L"
+fi
+
+# do not confuse the system mail clients with OOo and Java libraries
+case $sd_platform in
+  AIX)
+    unset LIBPATH
+    ;;
+  *)
+    unset LD_LIBRARY_PATH
+    ;;
+esac
+
+# tries to locate the executable specified
+# as first parameter in the user's path.
+which() {
+    if [ ! -z "$1" ]; then
+        for i in $(echo "$PATH" | sed -e 's/^:/.:/g' -e 's/:$/:./g' -e 's/::/:.:/g' -e 's/:/ /g'); do
+            if [ -x "$i/$1" -a ! -d "$i/$1" ]; then
+                echo "$i/$1"
+                break;
+            fi
+        done
+    fi
+}
+
+# checks for the original mozilla start script(s)
+# and restrict the "-remote" semantics to those.
+run_mozilla() {
+    # find mozilla script in PATH if necessary
+    if [ "$(basename "$1")" = "$1" ]; then
+        moz=$(which "$1")
+    else
+        moz=$1
+    fi
+
+    if file $FOPTS "$moz" | grep "script" > /dev/null && grep "[NM]PL" "$moz" > /dev/null; then
+        "$moz" -remote 'ping()' 2>/dev/null >/dev/null
+        if [ $? -eq 2 ]; then
+            "$1" -compose "$2" &
+        else
+            "$1" -remote "xfeDoCommand(composeMessage,$2)" &
+        fi
+    else
+        "$1" -compose "$2" &
+    fi
+}
+
+if [ "$1" = "--mailclient" ]; then
+    shift
+    MAILER=$1
+    shift
+fi
+
+# autodetect mail client from executable name
+case $(basename "$MAILER" | sed 's/-.*$//') in
+
+    iceape | mozilla | netscape | seamonkey | icedove | thunderbird | betterbird)
+
+        while [ "$1" != "" ]; do
+            case $1 in
+                --to)
+                    TO=${TO:-}${TO:+,}$2
+                    shift
+                    ;;
+                --cc)
+                    CC=${CC:-}${CC:+,}$2
+                    shift
+                    ;;
+                --bcc)
+                    BCC=${BCC:-}${BCC:+,}$2
+                    shift
+                    ;;
+                --subject)
+                    SUBJECT=$2
+                    shift
+                    ;;
+                --body)
+                    BODY=$2
+                    shift
+                    ;;
+                --attach)
+                    ATTACH=${ATTACH:-}${ATTACH:+,}$(echo "file://$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                *)
+                    ;;
+            esac
+            shift;
+        done
+
+        if [ "$TO" != "" ]; then
+            COMMAND=${COMMAND:-}${COMMAND:+,}to=\'${TO}\'
+        fi
+        if [ "$CC" != "" ]; then
+            COMMAND=${COMMAND:-}${COMMAND:+,}cc=\'${CC}\'
+        fi
+        if [ "$BCC" != "" ]; then
+            COMMAND=${COMMAND:-}${COMMAND:+,}bcc=\'${BCC}\'
+        fi
+        if [ "$SUBJECT" != "" ]; then
+            COMMAND=${COMMAND:-}${COMMAND:+,}subject=\'${SUBJECT}\'
+        fi
+        if [ "$BODY" != "" ]; then
+            COMMAND=${COMMAND:-}${COMMAND:+,}body=\'${BODY}\'
+        fi
+        if [ "$ATTACH" != "" ]; then
+            COMMAND=${COMMAND:-}${COMMAND:+,}attachment=\'${ATTACH}\'
+        fi
+
+        run_mozilla "$MAILER" "$COMMAND"
+        ;;
+
+    kmail)
+
+        while [ "$1" != "" ]; do
+            case $1 in
+                --to)
+                    TO="${TO:-}${TO:+,}$2"
+                    shift
+                    ;;
+                --cc)
+                    CC="${CC:-}${CC:+,}$2"
+                    shift
+                    ;;
+                --bcc)
+                    BCC="${BCC:-}${BCC:+,}$2"
+                    shift
+                    ;;
+                --subject)
+                    SUBJECT="$2"
+                    shift
+                    ;;
+                --body)
+                    BODY="$2"
+                    shift
+                    ;;
+                --from)
+                    FROM="$2"
+                    shift
+                    ;;
+                --attach)
+                    ATTACH="${ATTACH:-}${ATTACH:+ }--attach "$(echo "file://$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                *)
+                    ;;
+            esac
+            shift;
+        done
+
+        ${MAILER} --composer \
+            ${CC:+--cc} ${CC:+"${CC}"}  \
+            ${BCC:+--bcc} ${BCC:+"${BCC}"} \
+            ${SUBJECT:+--subject} ${SUBJECT:+"${SUBJECT}"}  \
+            ${BODY:+--body} ${BODY:+"${BODY}"} \
+            ${FROM:+--header} ${FROM:+"From: ${FROM}"} \
+            ${ATTACH:+${ATTACH}}  \
+            ${TO:+"${TO}"}
+        ;;
+
+    mutt)
+
+        while [ "$1" != "" ]; do
+            case $1 in
+                --from)
+                    FROM="$2"
+                    shift
+                    ;;
+                --to)
+                    TO="${TO:-}${TO:+,}$2"
+                    shift
+                    ;;
+                --cc)
+                    CC="${CC:-}${CC:+,}$2"
+                    shift
+                    ;;
+                --bcc)
+                    BCC="${BCC:-}${BCC:+,}$2"
+                    shift
+                    ;;
+                --subject)
+                    SUBJECT="$2"
+                    shift
+                    ;;
+                --body)
+                    TEMPLATE="$(basename "$0").mutt.XXXXXXXX"
+                    BODY=$(mktemp -q -t "${TEMPLATE}")
+                    echo "$2" > "$BODY"
+                    shift
+                    ;;
+                --attach)
+                    ATTACH="$2"
+                    shift
+                    ;;
+                *)
+                    ;;
+            esac
+            shift;
+        done
+
+        x-terminal-emulator -e ${MAILER} \
+            ${FROM:+-e} ${FROM:+"set from=\"${FROM}\""} \
+            ${CC:+-c} ${CC:+"${CC}"} \
+            ${BCC:+-b} ${BCC:+"${BCC}"} \
+            ${SUBJECT:+-s} ${SUBJECT:+"${SUBJECT}"} \
+            ${BODY:+-i} ${BODY:+"${BODY}"} \
+            ${ATTACH:+-a} ${ATTACH:+"${ATTACH}"} \
+            ${TO:+"${TO}"} &
+        rm -f "$BODY"
+        ;;
+
+    evolution | gnome | xdg) # NB. shortened from the dash on
+
+        while [ "$1" != "" ]; do
+            case $1 in
+                --to)
+                    if [ "${TO}" != "" ]; then
+                        MAILTO="${MAILTO:-}${MAILTO:+&}to=$2"
+                    else
+                        TO="$2"
+                    fi
+                    shift
+                    ;;
+                --cc)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}cc="$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --bcc)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}bcc="$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --subject)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}subject"=$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --body)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}body="$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --attach)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}attach="$(echo "file://$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                *)
+                    ;;
+            esac
+            shift;
+        done
+
+        MAILTO="mailto:${TO}?${MAILTO}"
+        ${MAILER} "${MAILTO}" &
+        ;;
+
+    groupwise)
+
+        while [ "$1" != "" ]; do
+            case $1 in
+                --to)
+                    if [ "${TO}" != "" ]; then
+                        MAILTO="${MAILTO:-}${MAILTO:+&}to=$2"
+                    else
+                        TO="$2"
+                    fi
+                    shift
+                    ;;
+                --cc)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}cc="$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --bcc)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}bcc="$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --subject)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}subject"=$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --body)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}body="$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --attach)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}attachment="$(echo "file://$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                *)
+                    ;;
+            esac
+            shift;
+        done
+
+        MAILTO="mailto:${TO}?${MAILTO}"
+        ${MAILER} "${MAILTO}" &
+        ;;
+
+    dtmail)
+
+        while [ "$1" != "" ]; do
+            case $1 in
+                --to)
+                    TO=${TO:-}${TO:+,}$2
+                    shift
+                    ;;
+                --attach)
+                    ATTACH="$2"
+                    shift
+                    ;;
+                *)
+                    ;;
+            esac
+            shift;
+        done
+
+        ${MAILER} ${TO:+-T} ${TO:-} ${ATTACH:+-a} ${ATTACH:+"${ATTACH}"}
+        ;;
+
+    sylpheed | claws)
+
+        while [ "$1" != "" ]; do
+            case $1 in
+                --to)
+                    TO=${TO:-}${TO:+,}$2
+                    shift
+                    ;;
+                --attach)
+                    ATTACH=${ATTACH:-}${ATTACH:+,}$(echo "file://$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                *)
+                    ;;
+            esac
+            shift;
+        done
+
+         ${MAILER} ${TO:+--compose} ${TO:-} ${ATTACH:+--attach} ${ATTACH:-}
+        ;;
+
+    Mail | Thunderbird | Betterbird | *.app )
+
+        while [ "$1" != "" ]; do
+            case $1 in
+                --attach)
+                    #i95688# fix filenames containing accented chars, whatever alien
+                    ATTACH="${ATTACH:-}${ATTACH:+ }"$(echo "file://$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                *)
+                    ;;
+            esac
+            shift;
+        done
+        /usr/bin/open -a "${MAILER}" ${ATTACH}
+        ;;
+
+    *)
+
+        # LO is configured to use something we do not recognize, or is not configured.
+        # Try to be smart, and send the mail anyway, if we have the
+        # possibility to do so.
+
+        if [ -x /usr/bin/xdg-email ] ; then
+            MAILER=/usr/bin/xdg-email
+        elif [ -n "$DESKTOP_LAUNCH" ]; then
+            # http://lists.freedesktop.org/pipermail/xdg/2004-August/002873.html
+            MAILER=${DESKTOP_LAUNCH}
+        elif [ -n "$KDE_FULL_SESSION" -a -x /usr/bin/kde-open ] ; then
+            MAILER=/usr/bin/kde-open
+        elif [ -x /usr/bin/xdg-open ] ; then
+            MAILER=/usr/bin/xdg-open
+        elif command -v xdg-open >/dev/null 2>&1 ; then
+            MAILER=$(command -v xdg-open)
+        else
+            echo "Unsupported mail client: $(basename $MAILER | sed 's/-.*^//')"
+            exit 2
+        fi
+
+        while [ "$1" != "" ]; do
+            case $1 in
+                --to)
+                    if [ "${TO}" != "" ]; then
+                        MAILTO="${MAILTO:-}${MAILTO:+&}to=$2"
+                    else
+                        TO="$2"
+                    fi
+                    shift
+                    ;;
+                --cc)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}cc="$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --bcc)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}bcc="$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --subject)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}subject"=$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --body)
+                    MAILTO="${MAILTO:-}${MAILTO:+&}body="$(echo "$2" | "${URI_ENCODE}")
+                    shift
+                    ;;
+                --attach)
+                    if [ "$MAILER" = "/usr/bin/xdg-email" ]; then
+                        MAILTO="${MAILTO:-}${MAILTO:+&}attach="$(echo "file://$2" | "${URI_ENCODE}")
+                    else
+                        MAILTO="${MAILTO:-}${MAILTO:+&}attachment="$(echo "file://$2" | "${URI_ENCODE}")
+                    fi
+                    shift
+                    ;;
+                *)
+                    ;;
+            esac
+            shift;
+        done
+
+        MAILTO="mailto:${TO}?${MAILTO}"
+        ${MAILER} "${MAILTO}" &
+        ;;
+esac
diff --git a/shell/source/unix/misc/uri-encode.c b/shell/source/unix/misc/uri-encode.c
new file mode 100644
index 000000000..f7bca6ff6
--- /dev/null
+++ b/shell/source/unix/misc/uri-encode.c
@@ -0,0 +1,44 @@
+/* -*- 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 .
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(void) {
+    for (;;) {
+        int c;
+        errno = 0;
+        c = getchar();
+        if (c == EOF) {
+            exit(errno == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
+        } else if (isalnum(c) || strchr("!$'()*+,-.:=@_~/\n", c) != NULL) {
+            /* valid RFC 2396 pchar characters + '/' + newline */
+            if (putchar(c) == EOF) {
+                exit(EXIT_FAILURE);
+            }
+        } else if (printf("%%%02X", (unsigned char) (char) c) < 0) {
+            exit(EXIT_FAILURE);
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */