| author | Mark Lodato <lodatom@gmail.com> | 2010-01-31 19:25:03 (UTC) |
|---|---|---|
| committer | Mark Lodato <lodatom@gmail.com> | 2010-01-31 22:10:00 (UTC) |
| commit | 6c1a7364557b5a19ecef3079e9bdad5c1acb3cb1 (patch) (side-by-side diff) | |
| tree | f26eb786154d85d218ad37bc5b27ec9927df181c | |
| parent | 74ebf82229829bbdbe74a4d9a7b6f29d2889dfc8 (diff) | |
| download | cgit-6c1a7364557b5a19ecef3079e9bdad5c1acb3cb1.zip cgit-6c1a7364557b5a19ecef3079e9bdad5c1acb3cb1.tar.gz cgit-6c1a7364557b5a19ecef3079e9bdad5c1acb3cb1.tar.bz2 | |
ui-plain: print directory listings
When a user requests a plain view of a tree (as opposed to a blob),
print out a directory listing rather than giving a 404 Not Found.
Also, fix a segfault when ctx->qry.path is NULL - i.e, when /plain is
requested without a path.
Signed-off-by: Mark Lodato <lodatom@gmail.com>
| -rw-r--r-- | ui-plain.c | 48 |
1 files changed, 47 insertions, 1 deletions
@@ -43,32 +43,70 @@ static void print_object(const unsigned char *sha1, const char *path) ctx.page.mimetype = "application/octet-stream"; else ctx.page.mimetype = "text/plain"; } ctx.page.filename = fmt("%s", path); ctx.page.size = size; ctx.page.etag = sha1_to_hex(sha1); cgit_print_http_headers(&ctx); html_raw(buf, size); match = 1; } +static void print_dir(const unsigned char *sha1, const char *path, + const char *base) +{ + char *fullpath; + if (path[0] || base[0]) + fullpath = fmt("/%s%s/", base, path); + else + fullpath = "/"; + ctx.page.etag = sha1_to_hex(sha1); + cgit_print_http_headers(&ctx); + htmlf("<html><head><title>%s</title></head>\n<body>\n" + " <h2>%s</h2>\n <ul>\n", fullpath, fullpath); + if (path[0] || base[0]) + html(" <li><a href=\"../\">../</a></li>\n"); + match = 2; +} + +static void print_dir_entry(const unsigned char *sha1, const char *path, + unsigned mode) +{ + const char *sep = ""; + if (S_ISDIR(mode)) + sep = "/"; + htmlf(" <li><a href=\"%s%s\">%s%s</a></li>\n", path, sep, path, sep); + match = 2; +} + +static void print_dir_tail(void) +{ + html(" </ul>\n</body></html>\n"); +} + static int walk_tree(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, void *cbdata) { if (baselen == match_baselen) { if (S_ISREG(mode)) print_object(sha1, pathname); + else if (S_ISDIR(mode)) { + print_dir(sha1, pathname, base); + return READ_TREE_RECURSIVE; + } } + else if (baselen > match_baselen) + print_dir_entry(sha1, pathname, mode); else if (S_ISDIR(mode)) return READ_TREE_RECURSIVE; return 0; } static int basedir_len(const char *path) { char *p = strrchr(path, '/'); if (p) return p - path + 1; return 0; @@ -84,17 +122,25 @@ void cgit_print_plain(struct cgit_context *ctx) if (!rev) rev = ctx->qry.head; if (get_sha1(rev, sha1)) { html_status(404, "Not found", 0); return; } commit = lookup_commit_reference(sha1); if (!commit || parse_commit(commit)) { html_status(404, "Not found", 0); return; } - match_baselen = basedir_len(paths[0]); + if (!paths[0]) { + paths[0] = ""; + match_baselen = -1; + print_dir(commit->tree->object.sha1, "", ""); + } + else + match_baselen = basedir_len(paths[0]); read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL); if (!match) html_status(404, "Not found", 0); + else if (match == 2) + print_dir_tail(); } |