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-rw-r--r--ui-snapshot.c124
1 files changed, 39 insertions, 85 deletions
diff --git a/ui-snapshot.c b/ui-snapshot.c
index c741469..512fcd2 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -55,105 +55,59 @@ static int write_tar_bzip2_archive(struct archiver_args *args)
return write_compressed_tar_archive(args,"bzip2");
}
-static const struct snapshot_archive_t {
- const char *suffix;
- const char *mimetype;
- write_archive_fn_t write_func;
- int bit;
-} snapshot_archives[] = {
+const struct cgit_snapshot_format cgit_snapshot_formats[] = {
{ ".zip", "application/x-zip", write_zip_archive, 0x1 },
{ ".tar.gz", "application/x-tar", write_tar_gzip_archive, 0x2 },
{ ".tar.bz2", "application/x-tar", write_tar_bzip2_archive, 0x4 },
- { ".tar", "application/x-tar", write_tar_archive, 0x8 }
+ { ".tar", "application/x-tar", write_tar_archive, 0x8 },
+ {}
};
-#define snapshot_archives_len (sizeof(snapshot_archives) / sizeof(*snapshot_archives))
-
-void cgit_print_snapshot(const char *head, const char *hex, const char *prefix,
- const char *filename, int snapshots)
+static int make_snapshot(const struct cgit_snapshot_format *format,
+ const char *hex, const char *prefix,
+ const char *filename)
{
- const struct snapshot_archive_t* sat;
struct archiver_args args;
struct commit *commit;
unsigned char sha1[20];
- int f, sl, fnl = strlen(filename);
- for(f=0; f<snapshot_archives_len; f++) {
- sat = &snapshot_archives[f];
- if(!(snapshots & sat->bit))
- continue;
- sl = strlen(sat->suffix);
- if(fnl<sl || strcmp(&filename[fnl-sl],sat->suffix))
- continue;
- if (!hex)
- hex = head;
- if(get_sha1(hex, sha1)) {
- cgit_print_error(fmt("Bad object id: %s", hex));
- return;
- }
- commit = lookup_commit_reference(sha1);
- if(!commit) {
- cgit_print_error(fmt("Not a commit reference: %s", hex));
- return;;
- }
- memset(&args,0,sizeof(args));
- args.base = fmt("%s/", prefix);
- args.tree = commit->tree;
- args.time = commit->date;
- ctx.page.mimetype = xstrdup(sat->mimetype);
- ctx.page.filename = xstrdup(filename);
- cgit_print_http_headers(&ctx);
- (*sat->write_func)(&args);
- return;
+ if(get_sha1(hex, sha1)) {
+ cgit_print_error(fmt("Bad object id: %s", hex));
+ return 1;
}
- cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
-}
-
-void cgit_print_snapshot_links(const char *repo, const char *head,
- const char *hex, int snapshots)
-{
- const struct snapshot_archive_t* sat;
- char *filename;
- int f;
-
- for(f=0; f<snapshot_archives_len; f++) {
- sat = &snapshot_archives[f];
- if(!(snapshots & sat->bit))
- continue;
- filename = fmt("%s-%s%s", cgit_repobasename(repo), hex,
- sat->suffix);
- cgit_snapshot_link(filename, NULL, NULL, (char *)head,
- (char *)hex, filename);
- html("<br/>");
+ commit = lookup_commit_reference(sha1);
+ if(!commit) {
+ cgit_print_error(fmt("Not a commit reference: %s", hex));
+ return 1;
}
+ memset(&args, 0, sizeof(args));
+ args.base = fmt("%s/", prefix);
+ args.tree = commit->tree;
+ args.time = commit->date;
+ ctx.page.mimetype = xstrdup(format->mimetype);
+ ctx.page.filename = xstrdup(filename);
+ cgit_print_http_headers(&ctx);
+ format->write_func(&args);
+ return 0;
}
-int cgit_parse_snapshots_mask(const char *str)
+void cgit_print_snapshot(const char *head, const char *hex, const char *prefix,
+ const char *filename, int snapshots)
{
- const struct snapshot_archive_t* sat;
- static const char *delim = " \t,:/|;";
- int f, tl, sl, rv = 0;
-
- /* favor legacy setting */
- if(atoi(str))
- return 1;
- for(;;) {
- str += strspn(str,delim);
- tl = strcspn(str,delim);
- if(!tl)
- break;
- for(f=0; f<snapshot_archives_len; f++) {
- sat = &snapshot_archives[f];
- sl = strlen(sat->suffix);
- if((tl == sl && !strncmp(sat->suffix, str, tl)) ||
- (tl == sl-1 && !strncmp(sat->suffix+1, str, tl-1))) {
- rv |= sat->bit;
- break;
- }
- }
- str += tl;
+ const struct cgit_snapshot_format* f;
+ int sl, fnl;
+
+ fnl = strlen(filename);
+ if (!hex)
+ hex = head;
+ for (f = cgit_snapshot_formats; f->suffix; f++) {
+ if (!(snapshots & f->bit))
+ continue;
+ sl = strlen(f->suffix);
+ if(fnl < sl || strcmp(&filename[fnl-sl], f->suffix))
+ continue;
+ make_snapshot(f, hex, prefix, filename);
+ return;
}
- return rv;
+ cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
}
-
-/* vim:set sw=8: */