ucb/source/ucp/gio/gio_mount.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 <utility>
  23
  24 #include "gio_mount.hxx"
  25 #include <ucbhelper/simpleauthenticationrequest.hxx>
  26 #include <string.h>
  27
  28 #ifdef __GNUC__
  29 #pragma GCC diagnostic push
  30 #pragma GCC diagnostic ignored "-Wunused-function"
  31 #if defined __clang__
  32 #if __has_warning("-Wdeprecated-volatile")
  33 #pragma clang diagnostic ignored "-Wdeprecated-volatile"
  34 #endif
  35 #endif
  36 #endif
  37 G_DEFINE_TYPE (OOoMountOperation, ooo_mount_operation, G_TYPE_MOUNT_OPERATION);
  38 #ifdef __GNUC__
  39 #pragma GCC diagnostic pop
  40 #endif
  41
  42 static void ooo_mount_operation_ask_password (GMountOperation   *op,
  43     const char *message, const char *default_user, const char *default_domain,
  44     GAskPasswordFlags flags);
  45
  46 static void ooo_mount_operation_init (OOoMountOperation *op)
  47 {
  48     op->m_pPrevPassword = nullptr;
  49     op->m_pPrevUsername = nullptr;
  50 }
  51
  52 static void ooo_mount_operation_finalize (GObject *object)
  53 {
  54     OOoMountOperation *mount_op = OOO_MOUNT_OPERATION (object);
  55     if (mount_op->m_pPrevUsername)
  56         free(mount_op->m_pPrevUsername);
  57     if (mount_op->m_pPrevPassword)
  58         free(mount_op->m_pPrevPassword);
  59     mount_op->context.reset();
  60
  61     G_OBJECT_CLASS (ooo_mount_operation_parent_class)->finalize (object);
  62 }
  63
  64 static void ooo_mount_operation_class_init (OOoMountOperationClass *klass)
  65 {
  66     GObjectClass *object_class = G_OBJECT_CLASS (klass);
  67     object_class->finalize = ooo_mount_operation_finalize;
  68
  69     GMountOperationClass *mount_op_class = G_MOUNT_OPERATION_CLASS (klass);
  70     mount_op_class->ask_password = ooo_mount_operation_ask_password;
  71 }
  72
  73 namespace {
  74
  75 // Temporarily undo the g_main_context_push_thread_default done in the surrounding MountOperation
  76 // ctor (in ucb/source/ucp/gio/gio_content.cxx):
  77 struct GlibThreadDefaultMainContextScope {
  78 public:
  79     GlibThreadDefaultMainContextScope(GMainContext * context): context_(context)
  80     { g_main_context_push_thread_default(context_); }
  81
  82     ~GlibThreadDefaultMainContextScope() { g_main_context_pop_thread_default(context_); }
  83
  84 private:
  85     GMainContext * context_;
  86 };
  87
  88 }
  89
  90 static void ooo_mount_operation_ask_password (GMountOperation *op,
  91     const char * /*message*/, const char *default_user,
  92     const char *default_domain, GAskPasswordFlags flags)
  93 {
  94     css::uno::Reference< css::task::XInteractionHandler > xIH;
  95
  96     OOoMountOperation *pThis = reinterpret_cast<OOoMountOperation*>(op);
  97     GlibThreadDefaultMainContextScope scope(pThis->context.get());
  98
  99     const css::uno::Reference< css::ucb::XCommandEnvironment > &xEnv = *(pThis->pEnv);
 100
 101     if (xEnv.is())
 102       xIH = xEnv->getInteractionHandler();
 103
 104     if (!xIH.is())
 105     {
 106         g_mount_operation_reply (op, G_MOUNT_OPERATION_ABORTED);
 107         return;
 108     }
 109
 110     OUString aDomain, aUserName, aPassword;
 111
 112     if (default_user)
 113         aUserName = OUString(default_user, strlen(default_user), RTL_TEXTENCODING_UTF8);
 114
 115     ucbhelper::SimpleAuthenticationRequest::EntityType eUserName =
 116         (flags & G_ASK_PASSWORD_NEED_USERNAME)
 117           ? ucbhelper::SimpleAuthenticationRequest::ENTITY_MODIFY
 118           : aUserName.isEmpty() ? ucbhelper::SimpleAuthenticationRequest::ENTITY_NA
 119                                 : ucbhelper::SimpleAuthenticationRequest::ENTITY_FIXED;
 120
 121     ucbhelper::SimpleAuthenticationRequest::EntityType ePassword =
 122         (flags & G_ASK_PASSWORD_NEED_PASSWORD)
 123           ? ucbhelper::SimpleAuthenticationRequest::ENTITY_MODIFY
 124           : ucbhelper::SimpleAuthenticationRequest::ENTITY_NA;
 125
 126     OUString aPrevPassword, aPrevUsername;
 127     if (pThis->m_pPrevUsername)
 128         aPrevUsername = OUString(pThis->m_pPrevUsername, strlen(pThis->m_pPrevUsername), RTL_TEXTENCODING_UTF8);
 129     if (pThis->m_pPrevPassword)
 130         aPrevPassword = OUString(pThis->m_pPrevPassword, strlen(pThis->m_pPrevPassword), RTL_TEXTENCODING_UTF8);
 131
 132     //The damn dialog is stupidly broken, so do like webdav, i.e. "#102871#"
 133     if ( aUserName.isEmpty() )
 134         aUserName = aPrevUsername;
 135
 136     if ( aPassword.isEmpty() )
 137         aPassword = aPrevPassword;
 138
 139     ucbhelper::SimpleAuthenticationRequest::EntityType eDomain =
 140         (flags & G_ASK_PASSWORD_NEED_DOMAIN)
 141           ? ucbhelper::SimpleAuthenticationRequest::ENTITY_MODIFY
 142           : ucbhelper::SimpleAuthenticationRequest::ENTITY_NA;
 143
 144     if (default_domain)
 145         aDomain = OUString(default_domain, strlen(default_domain), RTL_TEXTENCODING_UTF8);
 146
 147     rtl::Reference< ucbhelper::SimpleAuthenticationRequest > xRequest
 148         = new ucbhelper::SimpleAuthenticationRequest (OUString() /* FIXME: provide URL here */, OUString(), eDomain, aDomain, eUserName, aUserName, ePassword, aPassword);
 149
 150     xIH->handle( xRequest );
 151
 152     rtl::Reference< ucbhelper::InteractionContinuation > xSelection = xRequest->getSelection();
 153
 154     if ( !xSelection.is() )
 155     {
 156         g_mount_operation_reply (op, G_MOUNT_OPERATION_ABORTED);
 157         return;
 158     }
 159
 160     css::uno::Reference< css::task::XInteractionAbort > xAbort(xSelection->getXWeak(), css::uno::UNO_QUERY );
 161     if ( xAbort.is() )
 162     {
 163         g_mount_operation_reply (op, G_MOUNT_OPERATION_ABORTED);
 164         return;
 165     }
 166
 167     const rtl::Reference< ucbhelper::InteractionSupplyAuthentication > & xSupp = xRequest->getAuthenticationSupplier();
 168     aUserName = xSupp->getUserName();
 169     aPassword = xSupp->getPassword();
 170
 171     if (flags & G_ASK_PASSWORD_NEED_USERNAME)
 172         g_mount_operation_set_username(op, OUStringToOString(aUserName, RTL_TEXTENCODING_UTF8).getStr());
 173
 174     if (flags & G_ASK_PASSWORD_NEED_PASSWORD)
 175         g_mount_operation_set_password(op, OUStringToOString(aPassword, RTL_TEXTENCODING_UTF8).getStr());
 176
 177     if (flags & G_ASK_PASSWORD_NEED_DOMAIN)
 178         g_mount_operation_set_domain(op, OUStringToOString(xSupp->getRealm(), RTL_TEXTENCODING_UTF8).getStr());
 179
 180     switch (xSupp->getRememberPasswordMode())
 181     {
 182     default:
 183         case css::ucb::RememberAuthentication_NO:
 184             g_mount_operation_set_password_save(op, G_PASSWORD_SAVE_NEVER);
 185             break;
 186         case css::ucb::RememberAuthentication_SESSION:
 187             g_mount_operation_set_password_save(op, G_PASSWORD_SAVE_FOR_SESSION);
 188             break;
 189         case css::ucb::RememberAuthentication_PERSISTENT:
 190             g_mount_operation_set_password_save(op, G_PASSWORD_SAVE_PERMANENTLY);
 191             break;
 192     }
 193
 194     if (pThis->m_pPrevPassword)
 195         free(pThis->m_pPrevPassword);
 196     pThis->m_pPrevPassword = strdup(OUStringToOString(aPassword, RTL_TEXTENCODING_UTF8).getStr());
 197     if (pThis->m_pPrevUsername)
 198         free(pThis->m_pPrevUsername);
 199     pThis->m_pPrevUsername = strdup(OUStringToOString(aUserName, RTL_TEXTENCODING_UTF8).getStr());
 200     g_mount_operation_reply (op, G_MOUNT_OPERATION_HANDLED);
 201 }
 202
 203 GMountOperation *ooo_mount_operation_new(ucb::ucp::gio::glib::MainContextRef && context, const css::uno::Reference< css::ucb::XCommandEnvironment >& rEnv)
 204 {
 205     OOoMountOperation *pRet = static_cast<OOoMountOperation*>(g_object_new (OOO_TYPE_MOUNT_OPERATION, nullptr));
 206     pRet->context = std::move(context);
 207     pRet->pEnv = &rEnv;
 208     return &pRet->parent_instance;
 209 }
 210
 211 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */