gio/win32/gwinhttpfile.c

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright (C) 2006-2007 Red Hat, Inc.
   4  * Copyright (C) 2008 Novell, Inc.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General
  17  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18  *
  19  * Author: Alexander Larsson <alexl@redhat.com>
  20  * Author: Tor Lillqvist <tml@novell.com>
  21  */
  22
  23 #include "config.h"
  24
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <wchar.h>
  28
  29 #include "gio/gfile.h"
  30 #include "gio/gfileattribute.h"
  31 #include "gio/gfileinfo.h"
  32 #include "gwinhttpfile.h"
  33 #include "gwinhttpfileinputstream.h"
  34 #include "gwinhttpfileoutputstream.h"
  35 #include "gio/gioerror.h"
  36
  37 #include "glibintl.h"
  38
  39 static void g_winhttp_file_file_iface_init (GFileIface *iface);
  40
  41 #define g_winhttp_file_get_type _g_winhttp_file_get_type
  42 G_DEFINE_TYPE_WITH_CODE (GWinHttpFile, g_winhttp_file, G_TYPE_OBJECT,
  43                          G_IMPLEMENT_INTERFACE (G_TYPE_FILE,
  44                                                 g_winhttp_file_file_iface_init))
  45
  46 static void
  47 g_winhttp_file_finalize (GObject *object)
  48 {
  49   GWinHttpFile *file;
  50
  51   file = G_WINHTTP_FILE (object);
  52
  53   g_free (file->url.lpszScheme);
  54   g_free (file->url.lpszHostName);
  55   g_free (file->url.lpszUserName);
  56   g_free (file->url.lpszPassword);
  57   g_free (file->url.lpszUrlPath);
  58   g_free (file->url.lpszExtraInfo);
  59
  60   g_object_unref (file->vfs);
  61
  62   G_OBJECT_CLASS (g_winhttp_file_parent_class)->finalize (object);
  63 }
  64
  65 static void
  66 g_winhttp_file_class_init (GWinHttpFileClass *klass)
  67 {
  68   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  69
  70   gobject_class->finalize = g_winhttp_file_finalize;
  71 }
  72
  73 static void
  74 g_winhttp_file_init (GWinHttpFile *winhttp)
  75 {
  76 }
  77
  78 /**
  79  * _g_winhttp_file_new:
  80  * @vfs: GWinHttpVfs to use
  81  * @uri: URI of the GWinHttpFile to create.
  82  *
  83  * Returns: new winhttp #GFile.
  84  */
  85 GFile *
  86 _g_winhttp_file_new (GWinHttpVfs *vfs,
  87                      const char  *uri)
  88 {
  89   wchar_t *wuri;
  90   GWinHttpFile *file;
  91
  92   wuri = g_utf8_to_utf16 (uri, -1, NULL, NULL, NULL);
  93
  94   if (wuri == NULL)
  95     return NULL;
  96
  97   file = g_object_new (G_TYPE_WINHTTP_FILE, NULL);
  98   file->vfs = g_object_ref (vfs);
  99
 100   memset (&file->url, 0, sizeof (file->url));
 101   file->url.dwStructSize = sizeof (file->url);
 102   file->url.dwSchemeLength = 1;
 103   file->url.dwHostNameLength = 1;
 104   file->url.dwUserNameLength = 1;
 105   file->url.dwPasswordLength = 1;
 106   file->url.dwUrlPathLength = 1;
 107   file->url.dwExtraInfoLength = 1;
 108
 109   if (!G_WINHTTP_VFS_GET_CLASS (vfs)->funcs->pWinHttpCrackUrl (wuri, 0, 0, &file->url))
 110     {
 111       g_free (wuri);
 112       return NULL;
 113     }
 114
 115   file->url.lpszScheme = g_new (wchar_t, ++file->url.dwSchemeLength);
 116   file->url.lpszHostName = g_new (wchar_t, ++file->url.dwHostNameLength);
 117   file->url.lpszUserName = g_new (wchar_t, ++file->url.dwUserNameLength);
 118   file->url.lpszPassword = g_new (wchar_t, ++file->url.dwPasswordLength);
 119   file->url.lpszUrlPath = g_new (wchar_t, ++file->url.dwUrlPathLength);
 120   file->url.lpszExtraInfo = g_new (wchar_t, ++file->url.dwExtraInfoLength);
 121
 122   if (!G_WINHTTP_VFS_GET_CLASS (vfs)->funcs->pWinHttpCrackUrl (wuri, 0, 0, &file->url))
 123     {
 124       g_free (file->url.lpszScheme);
 125       g_free (file->url.lpszHostName);
 126       g_free (file->url.lpszUserName);
 127       g_free (file->url.lpszPassword);
 128       g_free (file->url.lpszUrlPath);
 129       g_free (file->url.lpszExtraInfo);
 130       g_free (wuri);
 131       return NULL;
 132     }
 133
 134   g_free (wuri);
 135   return G_FILE (file);
 136 }
 137
 138 static gboolean
 139 g_winhttp_file_is_native (GFile *file)
 140 {
 141   return FALSE;
 142 }
 143
 144 static gboolean
 145 g_winhttp_file_has_uri_scheme (GFile      *file,
 146                                const char *uri_scheme)
 147 {
 148   return (g_ascii_strcasecmp (uri_scheme, "http") == 0 ||
 149           g_ascii_strcasecmp (uri_scheme, "https") == 0);
 150 }
 151
 152 static char *
 153 g_winhttp_file_get_uri_scheme (GFile *file)
 154 {
 155   GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
 156
 157   return g_utf16_to_utf8 (winhttp_file->url.lpszScheme, -1, NULL, NULL, NULL);
 158 }
 159
 160 static char *
 161 g_winhttp_file_get_basename (GFile *file)
 162 {
 163   GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
 164   char *basename;
 165   char *last_slash;
 166   char *retval;
 167
 168   basename = g_utf16_to_utf8 (winhttp_file->url.lpszUrlPath, -1, NULL, NULL, NULL);
 169   last_slash = strrchr (basename, '/');
 170   /* If no slash, or only "/" fallback to full path part of URI */
 171   if (last_slash == NULL || last_slash[1] == '\0')
 172     return basename;
 173
 174   retval = g_strdup (last_slash + 1);
 175   g_free (basename);
 176
 177   return retval;
 178 }
 179
 180 static char *
 181 g_winhttp_file_get_path (GFile *file)
 182 {
 183   return NULL;
 184 }
 185
 186 static char *
 187 g_winhttp_file_get_uri (GFile *file)
 188 {
 189   GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
 190   DWORD len;
 191   wchar_t *wuri;
 192   char *retval;
 193
 194   len = 0;
 195   if (!G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpCreateUrl (&winhttp_file->url, ICU_ESCAPE, NULL, &len) &&
 196       GetLastError () != ERROR_INSUFFICIENT_BUFFER)
 197     return NULL;
 198
 199   wuri = g_new (wchar_t, ++len);
 200
 201   if (!G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpCreateUrl (&winhttp_file->url, ICU_ESCAPE, wuri, &len))
 202     {
 203       g_free (wuri);
 204       return NULL;
 205     }
 206
 207   retval = g_utf16_to_utf8 (wuri, -1, NULL, NULL, NULL);
 208   g_free (wuri);
 209
 210   if (g_str_has_prefix (retval, "http://:@"))
 211     {
 212       memmove (retval + 7, retval + 9, strlen (retval) - 9);
 213       retval[strlen (retval) - 2] = '\0';
 214     }
 215   else if (g_str_has_prefix (retval, "https://:@"))
 216     {
 217       memmove (retval + 8, retval + 10, strlen (retval) - 10);
 218       retval[strlen (retval) - 2] = '\0';
 219     }
 220
 221   return retval;
 222 }
 223
 224 static char *
 225 g_winhttp_file_get_parse_name (GFile *file)
 226 {
 227   /* FIXME: More hair surely needed */
 228
 229   return g_winhttp_file_get_uri (file);
 230 }
 231
 232 static GFile *
 233 g_winhttp_file_get_parent (GFile *file)
 234 {
 235   GWinHttpFile *winhttp_file;
 236   char *uri;
 237   char *last_slash;
 238   GFile *parent;
 239
 240   winhttp_file = G_WINHTTP_FILE (file);
 241
 242   uri = g_winhttp_file_get_uri (file);
 243   if (uri == NULL)
 244     return NULL;
 245
 246   last_slash = strrchr (uri, '/');
 247   if (last_slash == NULL || *(last_slash+1) == 0)
 248     {
 249       g_free (uri);
 250       return NULL;
 251     }
 252
 253   while (last_slash > uri && *last_slash == '/')
 254     last_slash--;
 255
 256   last_slash[1] = '\0';
 257
 258   parent = _g_winhttp_file_new (winhttp_file->vfs, uri);
 259   g_free (uri);
 260
 261   return parent;
 262 }
 263
 264 static GFile *
 265 g_winhttp_file_dup (GFile *file)
 266 {
 267   GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
 268   char *uri = g_winhttp_file_get_uri (file);
 269   GFile *retval = _g_winhttp_file_new (winhttp_file->vfs, uri);
 270
 271   g_free (uri);
 272
 273   return retval;
 274 }
 275
 276 static guint
 277 g_winhttp_file_hash (GFile *file)
 278 {
 279   char *uri = g_winhttp_file_get_uri (file);
 280   guint retval = g_str_hash (uri);
 281
 282   g_free (uri);
 283
 284   return retval;
 285 }
 286
 287 static gboolean
 288 g_winhttp_file_equal (GFile *file1,
 289                       GFile *file2)
 290 {
 291   char *uri1 = g_winhttp_file_get_uri (file1);
 292   char *uri2 = g_winhttp_file_get_uri (file2);
 293   gboolean retval = g_str_equal (uri1, uri2);
 294
 295   g_free (uri1);
 296   g_free (uri2);
 297
 298   return retval;
 299 }
 300
 301 static const char *
 302 match_prefix (const char *path,
 303               const char *prefix)
 304 {
 305   int prefix_len;
 306
 307   prefix_len = strlen (prefix);
 308   if (strncmp (path, prefix, prefix_len) != 0)
 309     return NULL;
 310
 311   if (prefix_len > 0 && prefix[prefix_len-1] == '/')
 312     prefix_len--;
 313
 314   return path + prefix_len;
 315 }
 316
 317 static gboolean
 318 g_winhttp_file_prefix_matches (GFile *parent,
 319                                GFile *descendant)
 320 {
 321   char *parent_uri = g_winhttp_file_get_uri (parent);
 322   char *descendant_uri = g_winhttp_file_get_uri (descendant);
 323   const char *remainder;
 324   gboolean retval;
 325
 326   remainder = match_prefix (descendant_uri, parent_uri);
 327
 328   if (remainder != NULL && *remainder == '/')
 329     retval = TRUE;
 330   else
 331     retval = FALSE;
 332
 333   g_free (parent_uri);
 334   g_free (descendant_uri);
 335
 336   return retval;
 337 }
 338
 339 static char *
 340 g_winhttp_file_get_relative_path (GFile *parent,
 341                                   GFile *descendant)
 342 {
 343   char *parent_uri = g_winhttp_file_get_uri (parent);
 344   char *descendant_uri = g_winhttp_file_get_uri (descendant);
 345   const char *remainder;
 346   char *retval;
 347
 348   remainder = match_prefix (descendant_uri, parent_uri);
 349
 350   if (remainder != NULL && *remainder == '/')
 351     retval = g_strdup (remainder + 1);
 352   else
 353     retval = NULL;
 354
 355   g_free (parent_uri);
 356   g_free (descendant_uri);
 357
 358   return retval;
 359 }
 360
 361 static GFile *
 362 g_winhttp_file_resolve_relative_path (GFile      *file,
 363                                       const char *relative_path)
 364 {
 365   GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
 366   GWinHttpFile *child;
 367   wchar_t *wnew_path = g_utf8_to_utf16 (relative_path, -1, NULL, NULL, NULL);
 368
 369   if (wnew_path == NULL)
 370     return NULL;
 371
 372   if (*wnew_path != '/')
 373     {
 374       wchar_t *tmp = NULL;
 375       int trailing_slash = winhttp_file->url.lpszUrlPath[winhttp_file->url.dwUrlPathLength-1] == L'/'? 1 : 0;
 376       if (trailing_slash)
 377         {
 378           tmp = g_new (wchar_t, wcslen (winhttp_file->url.lpszUrlPath) + wcslen (wnew_path) + 1);
 379           wcscpy (tmp, winhttp_file->url.lpszUrlPath);
 380         }
 381       else
 382         {
 383           tmp = g_new (wchar_t, wcslen (winhttp_file->url.lpszUrlPath) + 1 + wcslen (wnew_path) + 1);
 384           wcscpy (tmp, winhttp_file->url.lpszUrlPath);
 385           wcscat (tmp, L"/");
 386         }
 387       wcscat (tmp, wnew_path);
 388
 389       g_free (wnew_path);
 390       wnew_path = tmp;
 391     }
 392
 393   child = g_object_new (G_TYPE_WINHTTP_FILE, NULL);
 394   child->vfs = winhttp_file->vfs;
 395   child->url = winhttp_file->url;
 396   child->url.lpszScheme = g_memdup (winhttp_file->url.lpszScheme, (winhttp_file->url.dwSchemeLength+1)*2);
 397   child->url.lpszHostName = g_memdup (winhttp_file->url.lpszHostName, (winhttp_file->url.dwHostNameLength+1)*2);
 398   child->url.lpszUserName = g_memdup (winhttp_file->url.lpszUserName, (winhttp_file->url.dwUserNameLength+1)*2);
 399   child->url.lpszPassword = g_memdup (winhttp_file->url.lpszPassword, (winhttp_file->url.dwPasswordLength+1)*2);
 400   child->url.lpszUrlPath = wnew_path;
 401   child->url.dwUrlPathLength = wcslen (wnew_path);
 402   child->url.lpszExtraInfo = NULL;
 403   child->url.dwExtraInfoLength = 0;
 404
 405   return (GFile *) child;
 406 }
 407
 408 static GFile *
 409 g_winhttp_file_get_child_for_display_name (GFile        *file,
 410                                            const char   *display_name,
 411                                            GError      **error)
 412 {
 413   GFile *new_file;
 414   char *basename;
 415
 416   basename = g_locale_from_utf8 (display_name, -1, NULL, NULL, NULL);
 417   if (basename == NULL)
 418     {
 419       g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_FILENAME,
 420                    _("Invalid filename %s"), display_name);
 421       return NULL;
 422     }
 423
 424   new_file = g_file_get_child (file, basename);
 425   g_free (basename);
 426
 427   return new_file;
 428 }
 429
 430 static GFile *
 431 g_winhttp_file_set_display_name (GFile         *file,
 432                                  const char    *display_name,
 433                                  GCancellable  *cancellable,
 434                                  GError       **error)
 435 {
 436   g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
 437                        _("Operation not supported"));
 438
 439   return NULL;
 440 }
 441
 442 static time_t
 443 mktime_utc (SYSTEMTIME *t)
 444 {
 445   time_t retval;
 446
 447   static const gint days_before[] =
 448   {
 449     0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
 450   };
 451
 452   if (t->wMonth < 1 || t->wMonth > 12)
 453     return (time_t) -1;
 454
 455   retval = (t->wYear - 1970) * 365;
 456   retval += (t->wYear - 1968) / 4;
 457   retval += days_before[t->wMonth-1] + t->wDay - 1;
 458
 459   if (t->wYear % 4 == 0 && t->wMonth < 3)
 460     retval -= 1;
 461
 462   retval = ((((retval * 24) + t->wHour) * 60) + t->wMinute) * 60 + t->wSecond;
 463
 464   return retval;
 465 }
 466
 467 static GFileInfo *
 468 g_winhttp_file_query_info (GFile                *file,
 469                            const char           *attributes,
 470                            GFileQueryInfoFlags   flags,
 471                            GCancellable         *cancellable,
 472                            GError              **error)
 473 {
 474   GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
 475   HINTERNET connection, request;
 476   const wchar_t *accept_types[] =
 477     {
 478       L"*/*",
 479       NULL,
 480     };
 481   GFileInfo *info;
 482   GFileAttributeMatcher *matcher;
 483   char *basename;
 484   wchar_t *content_length;
 485   wchar_t *content_type;
 486   SYSTEMTIME last_modified;
 487   DWORD last_modified_len;
 488
 489   connection = G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpConnect
 490     (G_WINHTTP_VFS (winhttp_file->vfs)->session,
 491      winhttp_file->url.lpszHostName,
 492      winhttp_file->url.nPort,
 493      0);
 494
 495   if (connection == NULL)
 496     {
 497       _g_winhttp_set_error (error, GetLastError (), "HTTP connection");
 498
 499       return NULL;
 500     }
 501
 502   request = G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpOpenRequest
 503     (connection,
 504      L"HEAD",
 505      winhttp_file->url.lpszUrlPath,
 506      NULL,
 507      WINHTTP_NO_REFERER,
 508      accept_types,
 509      winhttp_file->url.nScheme == INTERNET_SCHEME_HTTPS ? WINHTTP_FLAG_SECURE : 0);
 510
 511   if (request == NULL)
 512     {
 513       _g_winhttp_set_error (error, GetLastError (), "HEAD request");
 514
 515       return NULL;
 516     }
 517
 518   if (!G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpSendRequest
 519       (request,
 520        NULL, 0,
 521        NULL, 0,
 522        0,
 523        0))
 524     {
 525       _g_winhttp_set_error (error, GetLastError (), "HEAD request");
 526
 527       return NULL;
 528     }
 529
 530   if (!_g_winhttp_response (winhttp_file->vfs, request, error, "HEAD request"))
 531     return NULL;
 532
 533   matcher = g_file_attribute_matcher_new (attributes);
 534   info = g_file_info_new ();
 535   g_file_info_set_attribute_mask (info, matcher);
 536
 537   basename = g_winhttp_file_get_basename (file);
 538   g_file_info_set_name (info, basename);
 539   g_free (basename);
 540
 541   content_length = NULL;
 542   if (_g_winhttp_query_header (winhttp_file->vfs,
 543                                request,
 544                                "HEAD request",
 545                                WINHTTP_QUERY_CONTENT_LENGTH,
 546                                &content_length,
 547                                NULL))
 548     {
 549       gint64 cl;
 550       int n;
 551
 552       if (swscanf (content_length, L"%I64d%n", &cl, &n) == 1 &&
 553           n == wcslen (content_length))
 554         g_file_info_set_size (info, cl);
 555
 556       g_free (content_length);
 557     }
 558
 559   if (matcher == NULL)
 560     return info;
 561
 562   content_type = NULL;
 563   if (_g_winhttp_query_header (winhttp_file->vfs,
 564                                request,
 565                                "HEAD request",
 566                                WINHTTP_QUERY_CONTENT_TYPE,
 567                                &content_type,
 568                                NULL))
 569     {
 570       char *ct = g_utf16_to_utf8 (content_type, -1, NULL, NULL, NULL);
 571
 572       if (ct != NULL)
 573         {
 574           char *p = strchr (ct, ';');
 575
 576           if (p != NULL)
 577             {
 578               char *tmp = g_strndup (ct, p - ct);
 579
 580               g_file_info_set_content_type (info, tmp);
 581               g_free (tmp);
 582             }
 583           else
 584             g_file_info_set_content_type (info, ct);
 585         }
 586
 587       g_free (ct);
 588     }
 589
 590   last_modified_len = sizeof (last_modified);
 591   if (G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpQueryHeaders
 592       (request,
 593        WINHTTP_QUERY_LAST_MODIFIED | WINHTTP_QUERY_FLAG_SYSTEMTIME,
 594        NULL,
 595        &last_modified,
 596        &last_modified_len,
 597        NULL) &&
 598       last_modified_len == sizeof (last_modified) &&
 599       /* Don't bother comparing to the exact Y2038 moment */
 600       last_modified.wYear >= 1970 &&
 601       last_modified.wYear < 2038)
 602     {
 603       GTimeVal tv;
 604
 605       tv.tv_sec = mktime_utc (&last_modified);
 606       tv.tv_usec = last_modified.wMilliseconds * 1000;
 607
 608       g_file_info_set_modification_time (info, &tv);
 609     }
 610
 611   g_file_attribute_matcher_unref (matcher);
 612
 613   return info;
 614 }
 615
 616 static GFileInputStream *
 617 g_winhttp_file_read (GFile         *file,
 618                      GCancellable  *cancellable,
 619                      GError       **error)
 620 {
 621   GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
 622   HINTERNET connection, request;
 623   const wchar_t *accept_types[] =
 624     {
 625       L"*/*",
 626       NULL,
 627     };
 628
 629   connection = G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpConnect
 630     (G_WINHTTP_VFS (winhttp_file->vfs)->session,
 631      winhttp_file->url.lpszHostName,
 632      winhttp_file->url.nPort,
 633      0);
 634
 635   if (connection == NULL)
 636     {
 637       _g_winhttp_set_error (error, GetLastError (), "HTTP connection");
 638
 639       return NULL;
 640     }
 641
 642   request = G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpOpenRequest
 643     (connection,
 644      L"GET",
 645      winhttp_file->url.lpszUrlPath,
 646      NULL,
 647      WINHTTP_NO_REFERER,
 648      accept_types,
 649      winhttp_file->url.nScheme == INTERNET_SCHEME_HTTPS ? WINHTTP_FLAG_SECURE : 0);
 650
 651   if (request == NULL)
 652     {
 653       _g_winhttp_set_error (error, GetLastError (), "GET request");
 654
 655       return NULL;
 656     }
 657
 658   return _g_winhttp_file_input_stream_new (winhttp_file, connection, request);
 659 }
 660
 661 static GFileOutputStream *
 662 g_winhttp_file_create (GFile             *file,
 663                        GFileCreateFlags   flags,
 664                        GCancellable      *cancellable,
 665                        GError           **error)
 666 {
 667   GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
 668   HINTERNET connection;
 669
 670   connection = G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpConnect
 671     (G_WINHTTP_VFS (winhttp_file->vfs)->session,
 672      winhttp_file->url.lpszHostName,
 673      winhttp_file->url.nPort,
 674      0);
 675
 676   if (connection == NULL)
 677     {
 678       _g_winhttp_set_error (error, GetLastError (), "HTTP connection");
 679
 680       return NULL;
 681     }
 682
 683   return _g_winhttp_file_output_stream_new (winhttp_file, connection);
 684 }
 685
 686 #if 0
 687
 688 static GFileOutputStream *
 689 g_winhttp_file_replace (GFile             *file,
 690                         const char        *etag,
 691                         gboolean           make_backup,
 692                         GFileCreateFlags   flags,
 693                         GCancellable      *cancellable,
 694                         GError           **error)
 695 {
 696   /* FIXME: Implement */
 697
 698   return NULL;
 699 }
 700
 701
 702 static gboolean
 703 g_winhttp_file_delete (GFile         *file,
 704                        GCancellable  *cancellable,
 705                        GError       **error)
 706 {
 707   /* FIXME: Implement */
 708
 709   return FALSE;
 710 }
 711
 712 static gboolean
 713 g_winhttp_file_make_directory (GFile         *file,
 714                                GCancellable  *cancellable,
 715                                GError       **error)
 716 {
 717   /* FIXME: Implement */
 718
 719   return FALSE;
 720 }
 721
 722 static gboolean
 723 g_winhttp_file_copy (GFile                  *source,
 724                      GFile                  *destination,
 725                      GFileCopyFlags          flags,
 726                      GCancellable           *cancellable,
 727                      GFileProgressCallback   progress_callback,
 728                      gpointer                progress_callback_data,
 729                      GError                **error)
 730 {
 731   /* Fall back to default copy?? */
 732   g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
 733                        "Copy not supported");
 734
 735   return FALSE;
 736 }
 737
 738 static gboolean
 739 g_winhttp_file_move (GFile                  *source,
 740                      GFile                  *destination,
 741                      GFileCopyFlags          flags,
 742                      GCancellable           *cancellable,
 743                      GFileProgressCallback   progress_callback,
 744                      gpointer                progress_callback_data,
 745                      GError                **error)
 746 {
 747   /* FIXME: Implement */
 748
 749   return FALSE;
 750 }
 751
 752 #endif
 753
 754 static void
 755 g_winhttp_file_file_iface_init (GFileIface *iface)
 756 {
 757   iface->dup = g_winhttp_file_dup;
 758   iface->hash = g_winhttp_file_hash;
 759   iface->equal = g_winhttp_file_equal;
 760   iface->is_native = g_winhttp_file_is_native;
 761   iface->has_uri_scheme = g_winhttp_file_has_uri_scheme;
 762   iface->get_uri_scheme = g_winhttp_file_get_uri_scheme;
 763   iface->get_basename = g_winhttp_file_get_basename;
 764   iface->get_path = g_winhttp_file_get_path;
 765   iface->get_uri = g_winhttp_file_get_uri;
 766   iface->get_parse_name = g_winhttp_file_get_parse_name;
 767   iface->get_parent = g_winhttp_file_get_parent;
 768   iface->prefix_matches = g_winhttp_file_prefix_matches;
 769   iface->get_relative_path = g_winhttp_file_get_relative_path;
 770   iface->resolve_relative_path = g_winhttp_file_resolve_relative_path;
 771   iface->get_child_for_display_name = g_winhttp_file_get_child_for_display_name;
 772   iface->set_display_name = g_winhttp_file_set_display_name;
 773   iface->query_info = g_winhttp_file_query_info;
 774   iface->read_fn = g_winhttp_file_read;
 775   iface->create = g_winhttp_file_create;
 776 #if 0
 777   iface->replace = g_winhttp_file_replace;
 778   iface->delete_file = g_winhttp_file_delete;
 779   iface->make_directory = g_winhttp_file_make_directory;
 780   iface->copy = g_winhttp_file_copy;
 781   iface->move = g_winhttp_file_move;
 782 #endif
 783 }