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authorVincent Douillet <vincent@vdouillet.fr>2024-01-12 18:14:17 +0100
committerVincent Douillet <vincent@vdouillet.fr>2024-01-12 18:26:22 +0100
commit760031b4a74d70bdeaab4ce9aedfe772acd05bd3 (patch)
tree443a456770d5db052a3dfe3d2f1a8e5f66604ccb /download.c
parent43f65c76152017420ce723b4d4ef4230ff072818 (diff)
browse: build download url for files
Diffstat (limited to 'download.c')
-rw-r--r--download.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/download.c b/download.c
index 8512405..f506466 100644
--- a/download.c
+++ b/download.c
@@ -38,8 +38,40 @@
#include "cgi.h"
#include "config.h"
#include "download.h"
+#include "file.h"
#include "http.h"
#include "url.h"
+#include "util.h"
+
+/*
+ * download url = r->pname / DOWNLOAD_URL / file->path / file->name
+ */
+size_t
+build_download_url(struct kreq * r, struct file * file)
+{
+ char action_url[PATH_MAX];
+ size_t action_url_len;
+
+ /* don't download directories */
+ if (file->is_dir)
+ return 0;
+
+ action_url_len = url_build(action_url, PATH_MAX, r->pname, DOWNLOAD_URL,
+ file->path, file->name, NULL);
+ if (action_url_len == 0 || action_url_len >= PATH_MAX) {
+ kutil_warn(r, NULL,
+ "download: action URL overflow: %s", action_url);
+ return 0;
+ }
+ file->action_url = v_strcpy(action_url, action_url_len);
+ if (file->action_url == NULL) {
+ kutil_warn(r, NULL,
+ "download: unable to allocate file url buffer: %s",
+ action_url);
+ return 0;
+ }
+ return action_url_len;
+}
void
download(struct kreq * r)
@@ -55,13 +87,16 @@ download(struct kreq * r)
http_exit(r, KHTTP_400, "download: Invalid request path");
/* build requested file path */
- path_size = url_build(file_path, PATH_MAX, DATA_DIR, "File.txt",
+ path_size = url_build(file_path, PATH_MAX, DATA_DIR, r->path,
NULL);
if (path_size == 0)
http_exit(r, KHTTP_404, "download: Unable to build file path");
if (path_size >= PATH_MAX)
http_exit(r, KHTTP_414, NULL);
+ /* check that it is a file */
+
+
/* memory map the file */
fd = open(file_path, O_RDONLY);
if (fd < 0)