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/* ui-tag.c: display a tag
 *
 * Copyright (C) 2007 Lars Hjemli
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */

#include "cgit.h"


static void print_tag_content(char *buf)
{
	char *p;

	if (!buf)
		return;

	html("<div class='commit-subject'>");
	p = strchr(buf, '\n');
	if (p)
		*p = '\0';
	html_txt(buf);
	html("</div>");
	if (p) {
		html("<div class='commit-msg'>");
		html_txt(++p);
		html("</div>");
	}
}

void cgit_print_tag(char *revname)
{
	unsigned char sha1[20];
	struct object *obj;
	struct tag *tag;
	struct taginfo *info;

	if (get_sha1(revname, sha1)) {
		cgit_print_error(fmt("Bad tag reference: %s", revname));
		return;
	}
	obj = parse_object(sha1);
	if (!obj) {
		cgit_print_error(fmt("Bad object id: %s", sha1_to_hex(sha1)));
		return;
	}
	if (obj->type == OBJ_TAG) {
		tag = lookup_tag(sha1);
		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
			cgit_print_error(fmt("Bad tag object: %s", revname));
			return;
		}
		html("<table class='commit-info'>\n");
		htmlf("<tr><td>Tag name</td><td>%s (%s)</td></tr>\n",
		      revname, sha1_to_hex(sha1));
		if (info->tagger_date > 0) {
			html("<tr><td>Tag date</td><td>");
			cgit_print_date(info->tagger_date, FMT_LONGDATE);
			html("</td></tr>\n");
		}
		if (info->tagger) {
			html("<tr><td>Tagged by</td><td>");
			html_txt(info->tagger);
			html("</td></tr>\n");
		}
		html("<tr><td>Tagged object</td><td>");
		cgit_object_link(tag->tagged);
		html("</td></tr>\n");
		html("</table>\n");
		print_tag_content(info->msg);
	}
	return;
}
html_txt(buf); html("</code></pre></td></tr></table>\n"); } #define ROWLEN 32 static void print_binary_buffer(char *buf, unsigned long size) { unsigned long ofs, idx; static char ascii[ROWLEN + 1]; html("<table summary='blob content' class='bin-blob'>\n"); html("<tr><th>ofs</th><th>hex dump</th><th>ascii</th></tr>"); for (ofs = 0; ofs < size; ofs += ROWLEN, buf += ROWLEN) { htmlf("<tr><td class='right'>%04x</td><td class='hex'>", ofs); for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++) htmlf("%*s%02x", idx == 16 ? 4 : 1, "", buf[idx] & 0xff); html(" </td><td class='hex'>"); for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++) ascii[idx] = isgraph(buf[idx]) ? buf[idx] : '.'; ascii[idx] = '\0'; html_txt(ascii); html("</td></tr>\n"); } html("</table>\n"); } static void print_object(const unsigned char *sha1, char *path) { enum object_type type; char *buf; unsigned long size; type = sha1_object_info(sha1, &size); if (type == OBJ_BAD) { cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(sha1))); return; } buf = read_sha1_file(sha1, &type, &size); if (!buf) { cgit_print_error(fmt("Error reading object %s", sha1_to_hex(sha1))); return; } html(" ("); cgit_plain_link("plain", NULL, NULL, ctx.qry.head, curr_rev, path); htmlf(")<br/>blob: %s\n", sha1_to_hex(sha1)); if (buffer_is_binary(buf, size)) print_binary_buffer(buf, size); else print_text_buffer(buf, size); } static int ls_item(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned int mode, int stage, void *cbdata) { char *name; char *fullpath; enum object_type type; unsigned long size = 0; name = xstrdup(pathname); fullpath = fmt("%s%s%s", ctx.qry.path ? ctx.qry.path : "", ctx.qry.path ? "/" : "", name); if (!S_ISGITLINK(mode)) { type = sha1_object_info(sha1, &size); if (type == OBJ_BAD) { htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>", name, sha1_to_hex(sha1)); return 0; } } html("<tr><td class='ls-mode'>"); cgit_print_filemode(mode); html("</td><td>"); if (S_ISGITLINK(mode)) { htmlf("<a class='ls-mod' href='"); html_attr(fmt(ctx.repo->module_link, name, sha1_to_hex(sha1))); html("'>"); html_txt(name); html("</a>"); } else if (S_ISDIR(mode)) { cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head, curr_rev, fullpath); } else { cgit_tree_link(name, NULL, "ls-blob", ctx.qry.head, curr_rev, fullpath); } htmlf("</td><td class='ls-size'>%li</td>", size); html("<td>"); cgit_log_link("log", NULL, "button", ctx.qry.head, curr_rev, fullpath, 0, NULL, NULL, ctx.qry.showmsg); if (ctx.repo->max_stats) cgit_stats_link("stats", NULL, "button", ctx.qry.head, fullpath); html("</td></tr>\n"); free(name); return 0; } static void ls_head() { html("<table summary='tree listing' class='list'>\n"); html("<tr class='nohover'>"); html("<th class='left'>Mode</th>"); html("<th class='left'>Name</th>"); html("<th class='right'>Size</th>"); html("<th/>"); html("</tr>\n"); header = 1; } static void ls_tail() { if (!header) return; html("</table>\n"); header = 0; } static void ls_tree(const unsigned char *sha1, char *path) { struct tree *tree; tree = parse_tree_indirect(sha1); if (!tree) { cgit_print_error(fmt("Not a tree object: %s", sha1_to_hex(sha1))); return; } ls_head(); read_tree_recursive(tree, "", 0, 1, NULL, ls_item, NULL); ls_tail(); } static int walk_tree(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, void *cbdata) { static int state; static char buffer[PATH_MAX]; char *url; if (state == 0) { memcpy(buffer, base, baselen); strcpy(buffer+baselen, pathname); url = cgit_pageurl(ctx.qry.repo, "tree", fmt("h=%s&amp;path=%s", curr_rev, buffer)); html("/"); cgit_tree_link(xstrdup(pathname), NULL, NULL, ctx.qry.head, curr_rev, buffer); if (strcmp(match_path, buffer)) return READ_TREE_RECURSIVE; if (S_ISDIR(mode)) { state = 1; ls_head(); return READ_TREE_RECURSIVE; } else { print_object(sha1, buffer); return 0; } } ls_item(sha1, base, baselen, pathname, mode, stage, NULL); return 0; } /* * Show a tree or a blob * rev: the commit pointing at the root tree object * path: path to tree or blob */ void cgit_print_tree(const char *rev, char *path) { unsigned char sha1[20]; struct commit *commit; const char *paths[] = {path, NULL}; if (!rev) rev = ctx.qry.head; curr_rev = xstrdup(rev); if (get_sha1(rev, sha1)) { cgit_print_error(fmt("Invalid revision name: %s", rev)); return; } commit = lookup_commit_reference(sha1); if (!commit || parse_commit(commit)) { cgit_print_error(fmt("Invalid commit reference: %s", rev)); return; } html("path: <a href='"); html_attr(cgit_pageurl(ctx.qry.repo, "tree", fmt("h=%s", rev))); html("'>root</a>"); if (path == NULL) { ls_tree(commit->tree->object.sha1, NULL); return; } match_path = path; read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree, NULL); ls_tail(); }