--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/page-download.c	Mon Dec 21 18:22:44 2020 +0100
@@ -0,0 +1,64 @@
+/*
+ * page-download.c -- page /download/<id>
+ *
+ * Copyright (c) 2020 David Demelier <markand@malikania.fr>
+ * 
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <assert.h>
+#include <stdarg.h>
+#include <stdint.h>
+
+#include <kcgi.h>
+
+#include "database.h"
+#include "page.h"
+#include "paste.h"
+
+static void
+get(struct kreq *r)
+{
+	struct paste paste = {0};
+
+	if (!database_get(&paste, r->path))
+		page(r, NULL, KHTTP_404, "404.html");
+	else {
+		khttp_head(r, kresps[KRESP_CONTENT_TYPE], "%s", kmimetypes[KMIME_APP_OCTET_STREAM]);
+#if 0
+		/* TODO: this seems to generated truncated files. */
+		khttp_head(r, kresps[KRESP_CONTENT_LENGTH], "%zu", strlen(paste.code));
+#endif
+		khttp_head(r, kresps[KRESP_CONNECTION], "keep-alive");
+		khttp_head(r, kresps[KRESP_CONTENT_DISPOSITION],
+		    "attachment; filename=\"%s.%s\"", paste.id, paste.language);
+		khttp_body(r);
+		khttp_puts(r, paste.code);
+		khttp_free(r);
+		paste_finish(&paste);
+	}
+}
+
+void
+page_download(struct kreq *r)
+{
+	switch (r->method) {
+	case KMETHOD_GET:
+		get(r);
+		break;
+	default:
+		page(r, NULL, KHTTP_400, "400.html");
+		break;
+	}
+}