LibreOffice Module ucb (master)  1
gio_mount.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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8  *
9  * This file incorporates work covered by the following license notice:
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11  * Licensed to the Apache Software Foundation (ASF) under one or more
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15  * License, Version 2.0 (the "License"); you may not use this file
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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"
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 
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 
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 
113  (flags & G_ASK_PASSWORD_NEED_USERNAME)
116 
117  if (default_user)
118  aUserName = OUString(default_user, strlen(default_user), RTL_TEXTENCODING_UTF8);
119 
121  (flags & G_ASK_PASSWORD_NEED_PASSWORD)
124 
125  OUString aPrevPassword, aPrevUsername;
126  if (pThis->m_pPrevUsername)
127  aPrevUsername = OUString(pThis->m_pPrevUsername, strlen(pThis->m_pPrevUsername), RTL_TEXTENCODING_UTF8);
128  if (pThis->m_pPrevPassword)
129  aPrevPassword = OUString(pThis->m_pPrevPassword, strlen(pThis->m_pPrevPassword), RTL_TEXTENCODING_UTF8);
130 
131  //The damn dialog is stupidly broken, so do like webdav, i.e. "#102871#"
132  if ( aUserName.isEmpty() )
133  aUserName = aPrevUsername;
134 
135  if ( aPassword.isEmpty() )
136  aPassword = aPrevPassword;
137 
139  (flags & G_ASK_PASSWORD_NEED_DOMAIN)
142 
143  if (default_domain)
144  aDomain = OUString(default_domain, strlen(default_domain), RTL_TEXTENCODING_UTF8);
145 
147  = new ucbhelper::SimpleAuthenticationRequest (OUString() /* FIXME: provide URL here */, OUString(), eDomain, aDomain, eUserName, aUserName, ePassword, aPassword);
148 
149  xIH->handle( xRequest.get() );
150 
151  rtl::Reference< ucbhelper::InteractionContinuation > xSelection = xRequest->getSelection();
152 
153  if ( !xSelection.is() )
154  {
155  g_mount_operation_reply (op, G_MOUNT_OPERATION_ABORTED);
156  return;
157  }
158 
159  css::uno::Reference< css::task::XInteractionAbort > xAbort(xSelection.get(), css::uno::UNO_QUERY );
160  if ( xAbort.is() )
161  {
162  g_mount_operation_reply (op, G_MOUNT_OPERATION_ABORTED);
163  return;
164  }
165 
166  const rtl::Reference< ucbhelper::InteractionSupplyAuthentication > & xSupp = xRequest->getAuthenticationSupplier();
167  aUserName = xSupp->getUserName();
168  aPassword = xSupp->getPassword();
169 
170  if (flags & G_ASK_PASSWORD_NEED_USERNAME)
171  g_mount_operation_set_username(op, OUStringToOString(aUserName, RTL_TEXTENCODING_UTF8).getStr());
172 
173  if (flags & G_ASK_PASSWORD_NEED_PASSWORD)
174  g_mount_operation_set_password(op, OUStringToOString(aPassword, RTL_TEXTENCODING_UTF8).getStr());
175 
176  if (flags & G_ASK_PASSWORD_NEED_DOMAIN)
177  g_mount_operation_set_domain(op, OUStringToOString(xSupp->getRealm(), RTL_TEXTENCODING_UTF8).getStr());
178 
179  switch (xSupp->getRememberPasswordMode())
180  {
181  default:
182  case css::ucb::RememberAuthentication_NO:
183  g_mount_operation_set_password_save(op, G_PASSWORD_SAVE_NEVER);
184  break;
185  case css::ucb::RememberAuthentication_SESSION:
186  g_mount_operation_set_password_save(op, G_PASSWORD_SAVE_FOR_SESSION);
187  break;
188  case css::ucb::RememberAuthentication_PERSISTENT:
189  g_mount_operation_set_password_save(op, G_PASSWORD_SAVE_PERMANENTLY);
190  break;
191  }
192 
193  if (pThis->m_pPrevPassword)
194  free(pThis->m_pPrevPassword);
195  pThis->m_pPrevPassword = strdup(OUStringToOString(aPassword, RTL_TEXTENCODING_UTF8).getStr());
196  if (pThis->m_pPrevUsername)
197  free(pThis->m_pPrevUsername);
198  pThis->m_pPrevUsername = strdup(OUStringToOString(aUserName, RTL_TEXTENCODING_UTF8).getStr());
199  g_mount_operation_reply (op, G_MOUNT_OPERATION_HANDLED);
200 }
201 
202 GMountOperation *ooo_mount_operation_new(ucb::ucp::gio::glib::MainContextRef && context, const css::uno::Reference< css::ucb::XCommandEnvironment >& rEnv)
203 {
204  OOoMountOperation *pRet = static_cast<OOoMountOperation*>(g_object_new (OOO_TYPE_MOUNT_OPERATION, nullptr));
205  pRet->context = std::move(context);
206  pRet->pEnv = &rEnv;
207  return &pRet->parent_instance;
208 }
209 
210 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define OOO_MOUNT_OPERATION(o)
Definition: gio_mount.hxx:33
G_DEFINE_TYPE(OOoMountOperation, ooo_mount_operation, G_TYPE_MOUNT_OPERATION)
#define OOO_TYPE_MOUNT_OPERATION
Definition: gio_mount.hxx:32
std::unique_ptr< GMainContext, detail::MainContextUnref > MainContextRef
Definition: gio_mount.hxx:53
GMountOperation * ooo_mount_operation_new(ucb::ucp::gio::glib::MainContextRef &&context, const css::uno::Reference< css::ucb::XCommandEnvironment > &rEnv)
Definition: gio_mount.cxx:202
OString OUStringToOString(const OUString &str, ConnectionSettings const *settings)
static void ooo_mount_operation_class_init(OOoMountOperationClass *klass)
Definition: gio_mount.cxx:64
char * m_pPrevUsername
Definition: gio_mount.hxx:63
const css::uno::Reference< css::ucb::XCommandEnvironment > * pEnv
Definition: gio_mount.hxx:62
static void ooo_mount_operation_init(OOoMountOperation *op)
Definition: gio_mount.cxx:46
ucb::ucp::gio::glib::MainContextRef context
Definition: gio_mount.hxx:61
static void ooo_mount_operation_ask_password(GMountOperation *op, const char *message, const char *default_user, const char *default_domain, GAskPasswordFlags flags)
Definition: gio_mount.cxx:90
GMountOperation parent_instance
Definition: gio_mount.hxx:59
static void ooo_mount_operation_finalize(GObject *object)
Definition: gio_mount.cxx:52
char * m_pPrevPassword
Definition: gio_mount.hxx:64