user-accounts: port to libaccountsservice
This removes a bunch of duplicated code, and also drops a direct dependency on libsystemd-login. https://bugzilla.gnome.org/show_bug.cgi?id=671858
This commit is contained in:
Ryan Lortie
Ray Strode
parent
db97299e74
commit
d46a23a5a2
18 changed files with 468 additions and 2199 deletions
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@ -27,8 +27,11 @@
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#include <pwd.h>
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#include <utmp.h>
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#include <glib.h>
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#include <gio/gio.h>
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#include <gio/gunixoutputstream.h>
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#include <glib/gi18n.h>
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#include <sys/stat.h>
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#include <glib/gstdio.h>
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#include "um-utils.h"
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@ -275,6 +278,7 @@ icon_released (GtkEntry *entry,
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}
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void
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set_entry_validation_error (GtkEntry *entry,
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const gchar *text)
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@ -782,3 +786,231 @@ get_smart_date (GDateTime *date)
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return label;
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}
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static gboolean
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check_user_file (const char *filename,
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gssize max_file_size)
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{
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struct stat fileinfo;
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if (max_file_size < 0) {
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max_file_size = G_MAXSIZE;
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}
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/* Exists/Readable? */
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if (stat (filename, &fileinfo) < 0) {
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g_debug ("File does not exist");
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return FALSE;
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}
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/* Is a regular file */
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if (G_UNLIKELY (!S_ISREG (fileinfo.st_mode))) {
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g_debug ("File is not a regular file");
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return FALSE;
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}
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/* Size is sane? */
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if (G_UNLIKELY (fileinfo.st_size > max_file_size)) {
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g_debug ("File is too large");
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return FALSE;
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}
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return TRUE;
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}
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static GdkPixbuf *
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frame_pixbuf (GdkPixbuf *source)
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{
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GdkPixbuf *dest;
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cairo_t *cr;
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cairo_surface_t *surface;
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guint w;
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guint h;
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int frame_width;
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double radius;
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frame_width = 2;
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w = gdk_pixbuf_get_width (source) + frame_width * 2;
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h = gdk_pixbuf_get_height (source) + frame_width * 2;
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radius = w / 10;
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surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
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w, h);
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cr = cairo_create (surface);
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cairo_surface_destroy (surface);
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/* set up image */
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cairo_rectangle (cr, 0, 0, w, h);
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cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.0);
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cairo_fill (cr);
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rounded_rectangle (cr, 1.0, 0.5, 0.5, radius, w - 1, h - 1);
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cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.3);
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cairo_fill_preserve (cr);
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gdk_cairo_set_source_pixbuf (cr, source, frame_width, frame_width);
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cairo_fill (cr);
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dest = gdk_pixbuf_get_from_surface (surface, 0, 0, w, h);
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cairo_destroy (cr);
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return dest;
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}
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static GdkPixbuf *
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logged_in_pixbuf (GdkPixbuf *pixbuf)
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{
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cairo_format_t format;
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cairo_surface_t *surface;
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cairo_pattern_t *pattern;
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cairo_t *cr;
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gint width, height;
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GdkRGBA color;
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width = gdk_pixbuf_get_width (pixbuf);
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height = gdk_pixbuf_get_height (pixbuf);
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g_return_val_if_fail (width > 15 && height > 15, pixbuf);
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format = gdk_pixbuf_get_has_alpha (pixbuf) ? CAIRO_FORMAT_ARGB32 : CAIRO_FORMAT_RGB24;
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surface = cairo_image_surface_create (format, width, height);
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cr = cairo_create (surface);
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gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
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cairo_paint (cr);
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/* Draw pattern */
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cairo_rectangle (cr, 0, 0, width, height);
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pattern = cairo_pattern_create_radial (width - 9.5, height - 10, 0, width - 8.5, height - 7.5, 7.7);
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cairo_pattern_add_color_stop_rgb (pattern, 0, 0.4, 0.9, 0);
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cairo_pattern_add_color_stop_rgb (pattern, 0.7, 0.3, 0.6, 0);
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cairo_pattern_add_color_stop_rgb (pattern, 0.8, 0.4, 0.4, 0.4);
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cairo_pattern_add_color_stop_rgba (pattern, 1.0, 0, 0, 0, 0);
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cairo_set_source (cr, pattern);
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cairo_fill (cr);
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/* Draw border */
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cairo_set_line_width (cr, 0.9);
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cairo_arc (cr, width - 8.5, height - 8.5, 6, 0, 2 * G_PI);
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gdk_rgba_parse (&color, "#ffffff");
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gdk_cairo_set_source_rgba (cr, &color);
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cairo_stroke (cr);
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pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, width, height);
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cairo_surface_finish (surface);
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cairo_destroy (cr);
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return pixbuf;
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}
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#define MAX_FILE_SIZE 65536
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GdkPixbuf *
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render_user_icon (ActUser *user,
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UmIconStyle style,
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gint icon_size)
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{
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GdkPixbuf *pixbuf;
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GdkPixbuf *framed;
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gboolean res;
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GError *error;
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const gchar *icon_file;
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g_return_val_if_fail (ACT_IS_USER (user), NULL);
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g_return_val_if_fail (icon_size > 12, NULL);
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icon_file = act_user_get_icon_file (user);
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pixbuf = NULL;
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if (icon_file) {
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res = check_user_file (icon_file, MAX_FILE_SIZE);
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if (res) {
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pixbuf = gdk_pixbuf_new_from_file_at_size (icon_file,
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icon_size,
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icon_size,
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NULL);
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}
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else {
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pixbuf = NULL;
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}
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}
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if (pixbuf != NULL) {
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goto out;
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}
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error = NULL;
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pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
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"avatar-default",
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icon_size,
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GTK_ICON_LOOKUP_FORCE_SIZE,
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&error);
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if (error) {
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g_warning ("%s", error->message);
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g_error_free (error);
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}
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out:
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if (pixbuf != NULL && (style & UM_ICON_STYLE_FRAME)) {
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framed = frame_pixbuf (pixbuf);
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if (framed != NULL) {
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g_object_unref (pixbuf);
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pixbuf = framed;
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}
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}
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if (pixbuf != NULL && (style & UM_ICON_STYLE_STATUS) && act_user_is_logged_in (user)) {
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framed = logged_in_pixbuf (pixbuf);
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if (framed != NULL) {
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g_object_unref (pixbuf);
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pixbuf = framed;
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}
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}
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return pixbuf;
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}
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void
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set_user_icon_data (ActUser *user,
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GdkPixbuf *pixbuf)
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{
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gchar *path;
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gint fd;
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GOutputStream *stream;
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GError *error;
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path = g_build_filename (g_get_tmp_dir (), "gnome-control-center-user-icon-XXXXXX", NULL);
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fd = g_mkstemp (path);
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if (fd == -1) {
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g_warning ("failed to create temporary file for image data");
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g_free (path);
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return;
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}
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stream = g_unix_output_stream_new (fd, TRUE);
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error = NULL;
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if (!gdk_pixbuf_save_to_stream (pixbuf, stream, "png", NULL, &error, NULL)) {
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g_warning ("failed to save image: %s", error->message);
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g_error_free (error);
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g_object_unref (stream);
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return;
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}
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g_object_unref (stream);
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act_user_set_icon_file (user, path);
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/* if we ever make the dbus call async, the g_remove call needs
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* to wait for its completion
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*/
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g_remove (path);
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g_free (path);
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}
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