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 "sal/config.h"
  21
  22 #include <cassert>
  23
  24 #include "com/sun/star/uno/DeploymentException.hpp"
  25 #include "com/sun/star/uno/Reference.hxx"
  26 #include "com/sun/star/uno/XInterface.hpp"
  27 #include "osl/file.hxx"
  28 #include "osl/module.hxx"
  29 #include "osl/mutex.hxx"
  30 #include "rtl/ustring.hxx"
  31 #include "sal/types.h"
  32
  33 #include "paths.hxx"
  34
  35 namespace {
  36
  37 rtl::OUString get_this_libpath() {
  38     static rtl::OUString s_uri;
  39     if (s_uri.isEmpty()) {
  40         rtl::OUString uri;
  41         osl::Module::getUrlFromAddress(
  42             reinterpret_cast< oslGenericFunction >(get_this_libpath), uri);
  43         sal_Int32 i = uri.lastIndexOf('/');
  44         if (i == -1) {
  45             throw css::uno::DeploymentException(
  46                 "URI " + uri + " is expected to contain a slash",
  47                 css::uno::Reference< css::uno::XInterface >());
  48         }
  49         uri = uri.copy(0, i);
  50         osl::MutexGuard guard(osl::Mutex::getGlobalMutex());
  51         if (s_uri.isEmpty()) {
  52             s_uri = uri;
  53         }
  54     }
  55     return s_uri;
  56 }
  57
  58 }
  59
  60 rtl::OUString cppu::getUnoIniUri() {
  61 #if defined ANDROID
  62     // Wouldn't it be lovely to avoid this fugly hard-coding.
  63     // The problem is that the 'create_bootstrap_macro_expander_factory()'
  64     // required for bootstrapping services, calls cppu::get_unorc directly
  65     // instead of re-using the BoostrapHandle from:
  66     //     defaultBootstrap_InitialComponentContext
  67     // and since rtlBootstrapHandle is not ref-counted doing anything
  68     // clean here is hardish.
  69     rtl::OUString uri("file:///assets/program");
  70 #else
  71     rtl::OUString uri(get_this_libpath());
  72 #endif
  73     return uri + "/" SAL_CONFIGFILE("uno");
  74 }
  75
  76 bool cppu::nextDirectoryItem(osl::Directory & directory, rtl::OUString * url) {
  77     assert(url != 0);
  78     for (;;) {
  79         osl::DirectoryItem i;
  80         switch (directory.getNextItem(i, SAL_MAX_UINT32)) {
  81         case osl::FileBase::E_None:
  82             break;
  83         case osl::FileBase::E_NOENT:
  84             return false;
  85         default:
  86             throw css::uno::DeploymentException(
  87                 "Cannot iterate directory",
  88                 css::uno::Reference< css::uno::XInterface >());
  89         }
  90         osl::FileStatus stat(
  91             osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileName |
  92             osl_FileStatus_Mask_FileURL);
  93         if (i.getFileStatus(stat) != osl::FileBase::E_None) {
  94             throw css::uno::DeploymentException(
  95                 "Cannot stat in directory",
  96                 css::uno::Reference< css::uno::XInterface >());
  97         }
  98         if (stat.getFileType() != osl::FileStatus::Directory) { //TODO: symlinks
  99             // Ignore backup files:
 100             rtl::OUString name(stat.getFileName());
 101             if (!(name.match(".") || name.endsWith("~"))) {
 102                 *url = stat.getFileURL();
 103                 return true;
 104             }
 105         }
 106     }
 107 }
 108
 109 void cppu::decodeRdbUri(rtl::OUString * uri, bool * optional, bool * directory)
 110 {
 111     assert(uri != 0 && optional != 0 && directory != 0);
 112     *optional = (*uri)[0] == '?';
 113     if (*optional) {
 114         *uri = uri->copy(1);
 115     }
 116     *directory = uri->getLength() >= 3 && (*uri)[0] == '<'
 117         && (*uri)[uri->getLength() - 2] == '>'
 118         && (*uri)[uri->getLength() - 1] == '*';
 119     if (*directory) {
 120         *uri = uri->copy(1, uri->getLength() - 3);
 121     }
 122 }
 123
 124 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */