- Fix transfer of whole directories from FTP (#448560)

This commit is contained in:
Tomas Bzatek 2008-06-12 09:25:23 +00:00
parent 8a1cf6afff
commit acee2f135e
2 changed files with 163 additions and 1 deletions

View File

@ -0,0 +1,154 @@
Index: daemon/gvfsbackendftp.c
===================================================================
--- daemon/gvfsbackendftp.c (revision 1801)
+++ daemon/gvfsbackendftp.c (working copy)
@@ -134,6 +134,8 @@
#define STATUS_GROUP(status) ((status) / 100)
+typedef void (* Ftp550Handler) (FtpConnection *conn, const FtpFile *file);
+
/*** FTP CONNECTION ***/
struct _FtpConnection
@@ -249,8 +251,8 @@
case 550: /* Requested action not taken. File unavailable (e.g., file not found, no access). */
/* FIXME: This is a lot of different errors. So we have to pretend to
* be smart here. */
- code = G_IO_ERROR_NOT_FOUND;
- msg = _("File unavailable");
+ code = G_IO_ERROR_FAILED;
+ msg = _("Operation failed");
break;
case 451: /* Requested action aborted: local error in processing. */
code = G_IO_ERROR_FAILED;
@@ -297,6 +299,7 @@
* RESPONSE_PASS_300: Don't treat 3XX responses, but return them
* RESPONSE_PASS_400: Don't treat 4XX responses, but return them
* RESPONSE_PASS_500: Don't treat 5XX responses, but return them
+ * RESPONSE_PASS_550: Don't treat 550 responses, but return them
* RESPONSE_FAIL_200: Fail on a 2XX response
*/
@@ -305,7 +308,8 @@
RESPONSE_PASS_300 = (1 << 1),
RESPONSE_PASS_400 = (1 << 2),
RESPONSE_PASS_500 = (1 << 3),
- RESPONSE_FAIL_200 = (1 << 4)
+ RESPONSE_PASS_550 = (1 << 4),
+ RESPONSE_FAIL_200 = (1 << 5)
} ResponseFlags;
/**
@@ -459,7 +463,7 @@
return 0;
break;
case 5:
- if (flags & RESPONSE_PASS_500)
+ if ((flags & RESPONSE_PASS_500) || (response == 550 && (flags & RESPONSE_PASS_550)))
break;
ftp_connection_set_error_from_response (conn, response);
return 0;
@@ -564,6 +568,57 @@
}
static void
+ftp_connection_check_file (FtpConnection *conn,
+ const Ftp550Handler *handlers,
+ const FtpFile *file)
+{
+ while (*handlers && !ftp_connection_in_error (conn))
+ {
+ (*handlers) (conn, file);
+ handlers++;
+ }
+}
+
+static guint
+ftp_connection_send_and_check (FtpConnection *conn,
+ ResponseFlags flags,
+ const Ftp550Handler *handlers,
+ const FtpFile *file,
+ const char *format,
+ ...) G_GNUC_PRINTF (5, 6);
+static guint
+ftp_connection_send_and_check (FtpConnection *conn,
+ ResponseFlags flags,
+ const Ftp550Handler *handlers,
+ const FtpFile *file,
+ const char *format,
+ ...)
+{
+ va_list varargs;
+ guint response;
+
+ /* check that there's no 550 handling used - don't allow bad use of API */
+ g_return_val_if_fail ((flags & RESPONSE_PASS_550) == 0, 0);
+ g_return_val_if_fail (handlers != NULL, 0);
+ g_return_val_if_fail (file != NULL, 0);
+
+ va_start (varargs, format);
+ response = ftp_connection_sendv (conn,
+ flags | RESPONSE_PASS_550,
+ format,
+ varargs);
+ va_end (varargs);
+ if (response == 550)
+ {
+ ftp_connection_check_file (conn, handlers, file);
+ if (!ftp_connection_in_error (conn))
+ ftp_connection_set_error_from_response (conn, response);
+ response = 0;
+ }
+ return response;
+}
+
+static void
ftp_connection_parse_features (FtpConnection *conn)
{
struct {
@@ -1461,6 +1516,21 @@
}
static void
+error_550_is_directory (FtpConnection *conn, const FtpFile *file)
+{
+ guint response = ftp_connection_send (conn,
+ RESPONSE_PASS_550,
+ "CWD %s", file);
+
+ if (STATUS_GROUP (response) == 2)
+ {
+ g_set_error (&conn->error, G_IO_ERROR,
+ G_IO_ERROR_IS_DIRECTORY,
+ _("File is directory"));
+ }
+}
+
+static void
do_open_for_read (GVfsBackend *backend,
GVfsJobOpenForRead *job,
const char *filename)
@@ -1468,6 +1538,7 @@
GVfsBackendFtp *ftp = G_VFS_BACKEND_FTP (backend);
FtpConnection *conn;
FtpFile *file;
+ static const Ftp550Handler open_read_handlers[] = { error_550_is_directory, NULL };
conn = g_vfs_backend_ftp_pop_connection (ftp, G_VFS_JOB (job));
if (!conn)
@@ -1476,9 +1547,11 @@
ftp_connection_ensure_data_connection (conn);
file = ftp_filename_from_gvfs_path (conn, filename);
- ftp_connection_send (conn,
- RESPONSE_PASS_100 | RESPONSE_FAIL_200,
- "RETR %s", file);
+ ftp_connection_send_and_check (conn,
+ RESPONSE_PASS_100 | RESPONSE_FAIL_200,
+ &open_read_handlers[0],
+ file,
+ "RETR %s", file);
g_free (file);
if (ftp_connection_in_error (conn))

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@ -1,7 +1,7 @@
Summary: Backends for the gio framework in GLib Summary: Backends for the gio framework in GLib
Name: gvfs Name: gvfs
Version: 0.99.1 Version: 0.99.1
Release: 1%{?dist} Release: 2%{?dist}
License: LGPLv2+ License: LGPLv2+
Group: System Environment/Libraries Group: System Environment/Libraries
URL: http://www.gtk.org URL: http://www.gtk.org
@ -37,6 +37,10 @@ BuildRequires: automake autoconf
BuildRequires: libtool BuildRequires: libtool
Patch1: gvfs-0.2.2-archive-integration.patch Patch1: gvfs-0.2.2-archive-integration.patch
# http://bugzilla.gnome.org/show_bug.cgi?id=522933
Patch2: gvfs-ftp-read-directory-2.patch
%description %description
The gvfs package provides backend implementations for the gio The gvfs package provides backend implementations for the gio
framework in GLib. It includes ftp, sftp, cifs. framework in GLib. It includes ftp, sftp, cifs.
@ -65,6 +69,7 @@ to access the gvfs filesystems.
%prep %prep
%setup -q %setup -q
%patch1 -p0 -b .archive-integration %patch1 -p0 -b .archive-integration
%patch2 -p0 -b .recurse-dir
%build %build
@ -179,6 +184,9 @@ update-desktop-database &> /dev/null ||:
%changelog %changelog
* Thu Jun 12 2008 Tomas Bzatek <tbzatek@redhat.com> - 0.99.1-2
- Fix transfer of whole directories from FTP (#448560)
* Tue Jun 3 2008 Matthias Clasen <mclasen@redhat.com> - 0.99.1-1 * Tue Jun 3 2008 Matthias Clasen <mclasen@redhat.com> - 0.99.1-1
- Update to 0.99.1 - Update to 0.99.1