1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
4 * Copyright (C) 2008 Novell, Inc.
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.
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.
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/>.
19 * Author: Alexander Larsson <alexl@redhat.com>
20 * Author: Tor Lillqvist <tml@novell.com>
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"
39 static void g_winhttp_file_file_iface_init (GFileIface *iface);
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))
47 g_winhttp_file_finalize (GObject *object)
51 file = G_WINHTTP_FILE (object);
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);
60 g_object_unref (file->vfs);
62 G_OBJECT_CLASS (g_winhttp_file_parent_class)->finalize (object);
66 g_winhttp_file_class_init (GWinHttpFileClass *klass)
68 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
70 gobject_class->finalize = g_winhttp_file_finalize;
74 g_winhttp_file_init (GWinHttpFile *winhttp)
79 * _g_winhttp_file_new:
80 * @vfs: GWinHttpVfs to use
81 * @uri: URI of the GWinHttpFile to create.
83 * Returns: new winhttp #GFile.
86 _g_winhttp_file_new (GWinHttpVfs *vfs,
92 wuri = g_utf8_to_utf16 (uri, -1, NULL, NULL, NULL);
97 file = g_object_new (G_TYPE_WINHTTP_FILE, NULL);
98 file->vfs = g_object_ref (vfs);
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;
109 if (!G_WINHTTP_VFS_GET_CLASS (vfs)->funcs->pWinHttpCrackUrl (wuri, 0, 0, &file->url))
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);
122 if (!G_WINHTTP_VFS_GET_CLASS (vfs)->funcs->pWinHttpCrackUrl (wuri, 0, 0, &file->url))
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);
135 return G_FILE (file);
139 g_winhttp_file_is_native (GFile *file)
145 g_winhttp_file_has_uri_scheme (GFile *file,
146 const char *uri_scheme)
148 return (g_ascii_strcasecmp (uri_scheme, "http") == 0 ||
149 g_ascii_strcasecmp (uri_scheme, "https") == 0);
153 g_winhttp_file_get_uri_scheme (GFile *file)
155 GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
157 return g_utf16_to_utf8 (winhttp_file->url.lpszScheme, -1, NULL, NULL, NULL);
161 g_winhttp_file_get_basename (GFile *file)
163 GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
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')
174 retval = g_strdup (last_slash + 1);
181 g_winhttp_file_get_path (GFile *file)
187 g_winhttp_file_get_uri (GFile *file)
189 GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
195 if (!G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpCreateUrl (&winhttp_file->url, ICU_ESCAPE, NULL, &len) &&
196 GetLastError () != ERROR_INSUFFICIENT_BUFFER)
199 wuri = g_new (wchar_t, ++len);
201 if (!G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpCreateUrl (&winhttp_file->url, ICU_ESCAPE, wuri, &len))
207 retval = g_utf16_to_utf8 (wuri, -1, NULL, NULL, NULL);
210 if (g_str_has_prefix (retval, "http://:@"))
212 memmove (retval + 7, retval + 9, strlen (retval) - 9);
213 retval[strlen (retval) - 2] = '\0';
215 else if (g_str_has_prefix (retval, "https://:@"))
217 memmove (retval + 8, retval + 10, strlen (retval) - 10);
218 retval[strlen (retval) - 2] = '\0';
225 g_winhttp_file_get_parse_name (GFile *file)
227 /* FIXME: More hair surely needed */
229 return g_winhttp_file_get_uri (file);
233 g_winhttp_file_get_parent (GFile *file)
235 GWinHttpFile *winhttp_file;
240 winhttp_file = G_WINHTTP_FILE (file);
242 uri = g_winhttp_file_get_uri (file);
246 last_slash = strrchr (uri, '/');
247 if (last_slash == NULL || *(last_slash+1) == 0)
253 while (last_slash > uri && *last_slash == '/')
256 last_slash[1] = '\0';
258 parent = _g_winhttp_file_new (winhttp_file->vfs, uri);
265 g_winhttp_file_dup (GFile *file)
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);
277 g_winhttp_file_hash (GFile *file)
279 char *uri = g_winhttp_file_get_uri (file);
280 guint retval = g_str_hash (uri);
288 g_winhttp_file_equal (GFile *file1,
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);
302 match_prefix (const char *path,
307 prefix_len = strlen (prefix);
308 if (strncmp (path, prefix, prefix_len) != 0)
311 if (prefix_len > 0 && prefix[prefix_len-1] == '/')
314 return path + prefix_len;
318 g_winhttp_file_prefix_matches (GFile *parent,
321 char *parent_uri = g_winhttp_file_get_uri (parent);
322 char *descendant_uri = g_winhttp_file_get_uri (descendant);
323 const char *remainder;
326 remainder = match_prefix (descendant_uri, parent_uri);
328 if (remainder != NULL && *remainder == '/')
334 g_free (descendant_uri);
340 g_winhttp_file_get_relative_path (GFile *parent,
343 char *parent_uri = g_winhttp_file_get_uri (parent);
344 char *descendant_uri = g_winhttp_file_get_uri (descendant);
345 const char *remainder;
348 remainder = match_prefix (descendant_uri, parent_uri);
350 if (remainder != NULL && *remainder == '/')
351 retval = g_strdup (remainder + 1);
356 g_free (descendant_uri);
362 g_winhttp_file_resolve_relative_path (GFile *file,
363 const char *relative_path)
365 GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
367 wchar_t *wnew_path = g_utf8_to_utf16 (relative_path, -1, NULL, NULL, NULL);
369 if (wnew_path == NULL)
372 if (*wnew_path != '/')
375 int trailing_slash = winhttp_file->url.lpszUrlPath[winhttp_file->url.dwUrlPathLength-1] == L'/'? 1 : 0;
378 tmp = g_new (wchar_t, wcslen (winhttp_file->url.lpszUrlPath) + wcslen (wnew_path) + 1);
379 wcscpy (tmp, winhttp_file->url.lpszUrlPath);
383 tmp = g_new (wchar_t, wcslen (winhttp_file->url.lpszUrlPath) + 1 + wcslen (wnew_path) + 1);
384 wcscpy (tmp, winhttp_file->url.lpszUrlPath);
387 wcscat (tmp, wnew_path);
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;
405 return (GFile *) child;
409 g_winhttp_file_get_child_for_display_name (GFile *file,
410 const char *display_name,
416 basename = g_locale_from_utf8 (display_name, -1, NULL, NULL, NULL);
417 if (basename == NULL)
419 g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_FILENAME,
420 _("Invalid filename %s"), display_name);
424 new_file = g_file_get_child (file, basename);
431 g_winhttp_file_set_display_name (GFile *file,
432 const char *display_name,
433 GCancellable *cancellable,
436 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
437 _("Operation not supported"));
443 mktime_utc (SYSTEMTIME *t)
447 static const gint days_before[] =
449 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
452 if (t->wMonth < 1 || t->wMonth > 12)
455 retval = (t->wYear - 1970) * 365;
456 retval += (t->wYear - 1968) / 4;
457 retval += days_before[t->wMonth-1] + t->wDay - 1;
459 if (t->wYear % 4 == 0 && t->wMonth < 3)
462 retval = ((((retval * 24) + t->wHour) * 60) + t->wMinute) * 60 + t->wSecond;
468 g_winhttp_file_query_info (GFile *file,
469 const char *attributes,
470 GFileQueryInfoFlags flags,
471 GCancellable *cancellable,
474 GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
475 HINTERNET connection, request;
476 const wchar_t *accept_types[] =
482 GFileAttributeMatcher *matcher;
484 wchar_t *content_length;
485 wchar_t *content_type;
486 SYSTEMTIME last_modified;
487 DWORD last_modified_len;
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,
495 if (connection == NULL)
497 _g_winhttp_set_error (error, GetLastError (), "HTTP connection");
502 request = G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpOpenRequest
505 winhttp_file->url.lpszUrlPath,
509 winhttp_file->url.nScheme == INTERNET_SCHEME_HTTPS ? WINHTTP_FLAG_SECURE : 0);
513 _g_winhttp_set_error (error, GetLastError (), "HEAD request");
518 if (!G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpSendRequest
525 _g_winhttp_set_error (error, GetLastError (), "HEAD request");
530 if (!_g_winhttp_response (winhttp_file->vfs, request, error, "HEAD request"))
533 matcher = g_file_attribute_matcher_new (attributes);
534 info = g_file_info_new ();
535 g_file_info_set_attribute_mask (info, matcher);
537 basename = g_winhttp_file_get_basename (file);
538 g_file_info_set_name (info, basename);
541 content_length = NULL;
542 if (_g_winhttp_query_header (winhttp_file->vfs,
545 WINHTTP_QUERY_CONTENT_LENGTH,
552 if (swscanf (content_length, L"%I64d%n", &cl, &n) == 1 &&
553 n == wcslen (content_length))
554 g_file_info_set_size (info, cl);
556 g_free (content_length);
563 if (_g_winhttp_query_header (winhttp_file->vfs,
566 WINHTTP_QUERY_CONTENT_TYPE,
570 char *ct = g_utf16_to_utf8 (content_type, -1, NULL, NULL, NULL);
574 char *p = strchr (ct, ';');
578 char *tmp = g_strndup (ct, p - ct);
580 g_file_info_set_content_type (info, tmp);
584 g_file_info_set_content_type (info, ct);
590 last_modified_len = sizeof (last_modified);
591 if (G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpQueryHeaders
593 WINHTTP_QUERY_LAST_MODIFIED | WINHTTP_QUERY_FLAG_SYSTEMTIME,
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)
605 tv.tv_sec = mktime_utc (&last_modified);
606 tv.tv_usec = last_modified.wMilliseconds * 1000;
608 g_file_info_set_modification_time (info, &tv);
611 g_file_attribute_matcher_unref (matcher);
616 static GFileInputStream *
617 g_winhttp_file_read (GFile *file,
618 GCancellable *cancellable,
621 GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
622 HINTERNET connection, request;
623 const wchar_t *accept_types[] =
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,
635 if (connection == NULL)
637 _g_winhttp_set_error (error, GetLastError (), "HTTP connection");
642 request = G_WINHTTP_VFS_GET_CLASS (winhttp_file->vfs)->funcs->pWinHttpOpenRequest
645 winhttp_file->url.lpszUrlPath,
649 winhttp_file->url.nScheme == INTERNET_SCHEME_HTTPS ? WINHTTP_FLAG_SECURE : 0);
653 _g_winhttp_set_error (error, GetLastError (), "GET request");
658 return _g_winhttp_file_input_stream_new (winhttp_file, connection, request);
661 static GFileOutputStream *
662 g_winhttp_file_create (GFile *file,
663 GFileCreateFlags flags,
664 GCancellable *cancellable,
667 GWinHttpFile *winhttp_file = G_WINHTTP_FILE (file);
668 HINTERNET connection;
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,
676 if (connection == NULL)
678 _g_winhttp_set_error (error, GetLastError (), "HTTP connection");
683 return _g_winhttp_file_output_stream_new (winhttp_file, connection);
688 static GFileOutputStream *
689 g_winhttp_file_replace (GFile *file,
691 gboolean make_backup,
692 GFileCreateFlags flags,
693 GCancellable *cancellable,
696 /* FIXME: Implement */
703 g_winhttp_file_delete (GFile *file,
704 GCancellable *cancellable,
707 /* FIXME: Implement */
713 g_winhttp_file_make_directory (GFile *file,
714 GCancellable *cancellable,
717 /* FIXME: Implement */
723 g_winhttp_file_copy (GFile *source,
725 GFileCopyFlags flags,
726 GCancellable *cancellable,
727 GFileProgressCallback progress_callback,
728 gpointer progress_callback_data,
731 /* Fall back to default copy?? */
732 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
733 "Copy not supported");
739 g_winhttp_file_move (GFile *source,
741 GFileCopyFlags flags,
742 GCancellable *cancellable,
743 GFileProgressCallback progress_callback,
744 gpointer progress_callback_data,
747 /* FIXME: Implement */
755 g_winhttp_file_file_iface_init (GFileIface *iface)
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;
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;