diff options
Diffstat (limited to 'src/io/sys.cpp')
| -rw-r--r-- | src/io/sys.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/io/sys.cpp b/src/io/sys.cpp index a5158c587..2841f0af8 100644 --- a/src/io/sys.cpp +++ b/src/io/sys.cpp @@ -15,6 +15,8 @@ # include "config.h" #endif +#include <glib.h> +#include <glib/gstdio.h> #include <glib/gutils.h> #include <glibmm/fileutils.h> #if GLIB_CHECK_VERSION(2,6,0) @@ -269,6 +271,38 @@ bool Inkscape::IO::file_test( char const *utf8name, GFileTest test ) return exists; } +bool Inkscape::IO::file_is_writable( char const *utf8name) +{ + bool success = true; + + if ( utf8name) { + gchar *filename = NULL; + if (utf8name && !g_utf8_validate(utf8name, -1, NULL)) { + /* FIXME: Trying to guess whether or not a filename is already in utf8 is unreliable. + If any callers pass non-utf8 data (e.g. using g_get_home_dir), then change caller to + use simple g_file_test. Then add g_return_val_if_fail(g_utf_validate(...), false) + to beginning of this function. */ + filename = g_strdup(utf8name); + // Looks like g_get_home_dir isn't safe. + //g_warning("invalid UTF-8 detected internally. HUNT IT DOWN AND KILL IT!!!"); + } else { + filename = g_filename_from_utf8 ( utf8name, -1, NULL, NULL, NULL ); + } + if ( filename ) { + struct stat st; + if(g_lstat (filename, &st) == 0) { + success = ((st.st_mode & S_IWRITE) != 0); + } + g_free(filename); + filename = NULL; + } else { + g_warning( "Unable to convert filename in IO:file_test" ); + } + } + + return success; +} + /** Wrapper around g_dir_open, but taking a utf8name as first argument. */ GDir * Inkscape::IO::dir_open(gchar const *const utf8name, guint const flags, GError **const error) |