cppuhelper/source/paths.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <config_features.h>
  21 #include <config_folders.h>
  22
  23 #include "sal/config.h"
  24
  25 #include <cassert>
  26
  27 #include "com/sun/star/uno/DeploymentException.hpp"
  28 #include "com/sun/star/uno/Reference.hxx"
  29 #include "com/sun/star/uno/XInterface.hpp"
  30 #include "osl/file.hxx"
  31 #include "osl/module.hxx"
  32 #include "osl/mutex.hxx"
  33 #include "rtl/ustring.hxx"
  34 #include "sal/types.h"
  35
  36 #include "paths.hxx"
  37
  38 namespace {
  39
  40 rtl::OUString get_this_libpath() {
  41     static rtl::OUString s_uri;
  42     if (s_uri.isEmpty()) {
  43         rtl::OUString uri;
  44         osl::Module::getUrlFromAddress(
  45             reinterpret_cast< oslGenericFunction >(get_this_libpath), uri);
  46         sal_Int32 i = uri.lastIndexOf('/');
  47         if (i == -1) {
  48             throw css::uno::DeploymentException(
  49                 "URI " + uri + " is expected to contain a slash",
  50                 css::uno::Reference< css::uno::XInterface >());
  51         }
  52         uri = uri.copy(0, i);
  53         osl::MutexGuard guard(osl::Mutex::getGlobalMutex());
  54         if (s_uri.isEmpty()) {
  55             s_uri = uri;
  56         }
  57     }
  58     return s_uri;
  59 }
  60
  61 }
  62
  63 rtl::OUString cppu::getUnoIniUri() {
  64 #if defined ANDROID
  65     // Wouldn't it be lovely to avoid this fugly hard-coding.
  66     // The problem is that the 'create_bootstrap_macro_expander_factory()'
  67     // required for bootstrapping services, calls cppu::get_unorc directly
  68     // instead of re-using the BoostrapHandle from:
  69     //     defaultBootstrap_InitialComponentContext
  70     // and since rtlBootstrapHandle is not ref-counted doing anything
  71     // clean here is hardish.
  72     rtl::OUString uri("file:///assets/program");
  73 #else
  74     rtl::OUString uri(get_this_libpath());
  75 #if HAVE_FEATURE_MACOSX_MACLIKE_APP_STRUCTURE
  76     // We keep both the LO and URE dylibs direcly in "Frameworks"
  77     // (that is, LIBO_LIB_FOLDER) and rc files in "Resources"
  78     // (LIBO_ETC_FOLDER). Except for unorc, of which there are two,
  79     // the "LO" one (which is in "Resources") and the "URE" one (which
  80     // is in "Resources/ure/etc" (LIBO_URE_ETC_FOLDER)). As this code
  81     // goes into the cppuhelper library which is part of URE, we are
  82     // looking for the latter one here. I think...
  83     if (uri.endsWith( "/" LIBO_LIB_FOLDER ) )
  84     {
  85         uri = uri.copy( 0, uri.getLength() - (sizeof(LIBO_LIB_FOLDER)-1) ) + LIBO_URE_ETC_FOLDER;
  86     }
  87 #endif
  88 #endif
  89     return uri + "/" SAL_CONFIGFILE("uno");
  90 }
  91
  92 bool cppu::nextDirectoryItem(osl::Directory & directory, rtl::OUString * url) {
  93     assert(url != 0);
  94     for (;;) {
  95         osl::DirectoryItem i;
  96         switch (directory.getNextItem(i, SAL_MAX_UINT32)) {
  97         case osl::FileBase::E_None:
  98             break;
  99         case osl::FileBase::E_NOENT:
 100             return false;
 101         default:
 102             throw css::uno::DeploymentException(
 103                 "Cannot iterate directory",
 104                 css::uno::Reference< css::uno::XInterface >());
 105         }
 106         osl::FileStatus stat(
 107             osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileName |
 108             osl_FileStatus_Mask_FileURL);
 109         if (i.getFileStatus(stat) != osl::FileBase::E_None) {
 110             throw css::uno::DeploymentException(
 111                 "Cannot stat in directory",
 112                 css::uno::Reference< css::uno::XInterface >());
 113         }
 114         if (stat.getFileType() != osl::FileStatus::Directory) { //TODO: symlinks
 115             // Ignore backup files:
 116             rtl::OUString name(stat.getFileName());
 117             if (!(name.match(".") || name.endsWith("~"))) {
 118                 *url = stat.getFileURL();
 119                 return true;
 120             }
 121         }
 122     }
 123 }
 124
 125 void cppu::decodeRdbUri(rtl::OUString * uri, bool * optional, bool * directory)
 126 {
 127     assert(uri != 0 && optional != 0 && directory != 0);
 128     *optional = (*uri)[0] == '?';
 129     if (*optional) {
 130         *uri = uri->copy(1);
 131     }
 132     *directory = uri->startsWith("<") && uri->endsWith(">*");
 133     if (*directory) {
 134         *uri = uri->copy(1, uri->getLength() - 3);
 135     }
 136 }
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */