1 files changed, 26 insertions, 72 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;
+                return 1;
                 }
                 commit = lookup_commit_reference(sha1);
                 if(!commit) {
                         cgit_print_error(fmt("Not a commit reference: %s", hex));
-                        return;;
+                return 1;
                 }
                 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.mimetype = xstrdup(format->mimetype);
                 ctx.page.filename = xstrdup(filename);
                 cgit_print_http_headers(&ctx);
-                (*sat->write_func)(&args);
-                return;
-        }
-        cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
+        format->write_func(&args);
+        return 0;
 }
 
-void cgit_print_snapshot_links(const char *repo, const char *head,
-                               const char *hex, int snapshots)
+void cgit_print_snapshot(const char *head, const char *hex, const char *prefix,
+                         const char *filename, int snapshots)
 {
-        const struct snapshot_archive_t* sat;
-            char *filename;
-        int f;
+        const struct cgit_snapshot_format* f;
+        int sl, fnl;
 
-        for(f=0; f<snapshot_archives_len; f++) {
-                sat = &snapshot_archives[f];
-                if(!(snapshots & sat->bit))
+        fnl = strlen(filename);
+        if (!hex)
+                hex = head;
+        for (f = cgit_snapshot_formats; f->suffix; f++) {
+                if (!(snapshots & f->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/>");
-        }
-}
-
-int cgit_parse_snapshots_mask(const char *str)
-{
-        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;
+                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: */