Pileus Git - ~andy/ct/blob - gallery/gallery.c

   1 #include <glib.h>
   2 #include <glib/gstdio.h>
   3 #include <ct.h>
   4 #include "html.h"
   5
   6 void resize(gchar *orig, gchar *thumb, gchar *size)
   7 {
   8         GStatBuf oinfo, tinfo;
   9         int oval = g_stat(orig,  &oinfo);
  10         int tval = g_stat(thumb, &tinfo);
  11         if (tval || (!oval && oinfo.st_mtime > tinfo.st_mtime)) {
  12                 /* god damn glib */
  13                 gchar *argv[] = {"convert", "-resize", size, orig, thumb, NULL};
  14                 g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH,
  15                         NULL, NULL, NULL, NULL, NULL, NULL);
  16         }
  17 }
  18
  19 GList *gen_thumbs(GList *images)
  20 {
  21         if (!g_file_test("large", G_FILE_TEST_EXISTS)) g_mkdir("large", 0775);
  22         if (!g_file_test("small", G_FILE_TEST_EXISTS)) g_mkdir("small", 0775);
  23         if (!g_file_test("thumb", G_FILE_TEST_EXISTS)) g_mkdir("thumb", 0775);
  24         for (GList *cur = images; cur; cur = cur->next) {
  25                 gchar *name = cur->data;
  26                 gchar *large = g_build_filename("large", name, NULL);
  27                 gchar *small = g_build_filename("small", name, NULL);
  28                 gchar *thumb = g_build_filename("thumb", name, NULL);
  29                 resize(large, thumb, "200x200");
  30                 resize(large, small, "800x800");
  31                 g_free(large);
  32                 g_free(small);
  33                 g_free(thumb);
  34         }
  35         return images;
  36 }
  37
  38 GList *read_dir(gchar *dirname)
  39 {
  40         GDir *dir = g_dir_open(dirname, 0, NULL);
  41         const gchar *name = NULL;
  42         GList *images = NULL;
  43         while ((name = g_dir_read_name(dir)))
  44                 images = g_list_prepend(images, g_strdup(name));
  45         images = g_list_sort(images, (GCompareFunc)g_strcmp0);
  46         return images;
  47 }
  48
  49 int main()
  50 {
  51         ct_print_header("text/html", NULL);
  52
  53         const gchar *path  = ct_get_path_info();
  54         const gchar *query = ct_get_query_string();
  55
  56         GList *thumbs = gen_thumbs(read_dir("large"));
  57
  58         if (!path || g_str_equal(path, "/"))
  59                 frame_index();
  60         else if (g_str_equal(path, "/head"))
  61                 frame_head();
  62         else if (g_str_equal(path, "/nav"))
  63                 frame_nav(FALSE, thumbs);
  64         else if (g_str_equal(path, "/noframe"))
  65                 frame_nav(TRUE, thumbs);
  66         else if (g_str_equal(path, "/show_small"))
  67                 frame_show("small", "show_large", query);
  68         else if (g_str_equal(path, "/show_large"))
  69                 frame_show("large", "show_small", query);
  70 }