1/* ui-summary.c: functions for generating repo summary page
  2 *
  3 * Copyright (C) 2006 Lars Hjemli
  4 *
  5 * Licensed under GNU General Public License v2
  6 *   (see COPYING for full license text)
  7 */
  8
  9#include "cgit.h"
 10
 11static int header;
 12
 13static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
 14				int flags, void *cb_data)
 15{
 16	struct commit *commit;
 17	struct commitinfo *info;
 18	char buf[256], *url;
 19
 20	strncpy(buf, refname, sizeof(buf));
 21	commit = lookup_commit(sha1);
 22	if (commit && !parse_commit(commit)){
 23		info = cgit_parse_commit(commit);
 24		html("<tr><td>");
 25		url = cgit_pageurl(cgit_query_repo, "log",
 26				   fmt("h=%s", refname));
 27		html_link_open(url, NULL, NULL);
 28		html_txt(buf);
 29		html_link_close();
 30		html("</td><td>");
 31		cgit_print_date(commit->date);
 32		html("</td><td>");
 33		html_txt(info->author);
 34		html("</td><td>");
 35		url = cgit_pageurl(cgit_query_repo, "commit",
 36				   fmt("id=%s", sha1_to_hex(sha1)));
 37		html_link_open(url, NULL, NULL);
 38		html_ntxt(cgit_max_msg_len, info->subject);
 39		html_link_close();
 40		html("</td></tr>\n");
 41		cgit_free_commitinfo(info);
 42	} else {
 43		html("<tr><td>");
 44		html_txt(buf);
 45		html("</td><td colspan='3'>");
 46		htmlf("*** bad ref %s ***", sha1_to_hex(sha1));
 47		html("</td></tr>\n");
 48	}
 49	return 0;
 50}
 51
 52
 53static void cgit_print_object_ref(struct object *obj)
 54{
 55	char *page, *url;
 56
 57	if (obj->type == OBJ_COMMIT)
 58		page = "commit";
 59	else if (obj->type == OBJ_TREE)
 60		page = "tree";
 61	else
 62		page = "view";
 63
 64	url = cgit_pageurl(cgit_query_repo, page,
 65			   fmt("id=%s", sha1_to_hex(obj->sha1)));
 66	html_link_open(url, NULL, NULL);
 67	htmlf("%s %s", typename(obj->type),
 68	      sha1_to_hex(obj->sha1));
 69	html_link_close();
 70}
 71
 72static void print_tag_header()
 73{
 74	html("<tr class='nohover'><th class='left'>Tag</th>"
 75	     "<th class='left'>Created</th>"
 76	     "<th class='left'>Author</th>"
 77	     "<th class='left'>Reference</th></tr>\n");
 78	header = 1;
 79}
 80
 81static int cgit_print_tag_cb(const char *refname, const unsigned char *sha1,
 82				int flags, void *cb_data)
 83{
 84	struct tag *tag;
 85	struct taginfo *info;
 86	struct object *obj;
 87	char buf[256], *url;
 88
 89	strncpy(buf, refname, sizeof(buf));
 90	obj = parse_object(sha1);
 91	if (!obj)
 92		return 1;
 93	if (obj->type == OBJ_TAG) {
 94		tag = lookup_tag(sha1);
 95		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
 96			return 2;
 97		if (!header)
 98			print_tag_header();
 99		html("<tr><td>");
100		url = cgit_pageurl(cgit_query_repo, "view",
101				   fmt("id=%s", sha1_to_hex(sha1)));
102		html_link_open(url, NULL, NULL);
103		html_txt(buf);
104		html_link_close();
105		html("</td><td>");
106		if (info->tagger_date > 0)
107			cgit_print_date(info->tagger_date);
108		html("</td><td>");
109		if (info->tagger)
110			html(info->tagger);
111		html("</td><td>");
112		cgit_print_object_ref(tag->tagged);
113		html("</td></tr>\n");
114	} else {
115		if (!header)
116			print_tag_header();
117		html("<tr><td>");
118		html_txt(buf);
119		html("</td><td colspan='2'/><td>");
120		cgit_print_object_ref(obj);
121		html("</td></tr>\n");
122	}
123	return 0;
124}
125
126static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
127				 int flags, void *cb_data)
128{
129	struct tag *tag;
130	struct taginfo *info;
131	struct object *obj;
132	char buf[256], *url;
133	unsigned char fileid[20];
134
135	if (prefixcmp(refname, "refs/archives"))
136		return 0;
137	strncpy(buf, refname+14, sizeof(buf));
138	obj = parse_object(sha1);
139	if (!obj)
140		return 1;
141	if (obj->type == OBJ_TAG) {
142		tag = lookup_tag(sha1);
143		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
144			return 0;
145		hashcpy(fileid, tag->tagged->sha1);
146	} else if (obj->type != OBJ_BLOB) {
147		return 0;
148	} else {
149		hashcpy(fileid, sha1);
150	}
151	if (!header) {
152		html("<table>");
153		html("<tr><th>Downloads</th></tr>");
154		header = 1;
155	}
156	html("<tr><td>");
157	url = cgit_pageurl(cgit_query_repo, "blob",
158			   fmt("id=%s&path=%s", sha1_to_hex(fileid),
159			       buf));
160	html_link_open(url, NULL, NULL);
161	html_txt(buf);
162	html_link_close();
163	html("</td><tr>");
164	return 0;
165}
166
167static void cgit_print_branches()
168{
169	html("<tr class='nohover'><th class='left'>Branch</th>"
170	     "<th class='left'>Updated</th>"
171	     "<th class='left'>Author</th>"
172	     "<th class='left'>Head commit</th></tr>\n");
173	for_each_branch_ref(cgit_print_branch_cb, NULL);
174}
175
176static void cgit_print_tags()
177{
178	header = 0;
179	for_each_tag_ref(cgit_print_tag_cb, NULL);
180}
181
182static void cgit_print_archives()
183{
184	header = 0;
185	for_each_ref(cgit_print_archive_cb, NULL);
186	if (header)
187		html("</table>");
188}
189
190void cgit_print_summary()
191{
192	html("<table class='list nowrap'>");
193	html("<tr class='nohover'><td id='summary' colspan='3'>");
194	html("<h2>");
195	html_txt(cgit_repo->name);
196	html(" - ");
197	html_txt(cgit_repo->desc);
198	html("</h2>");
199	html("</td><td id='archivelist'>");
200	cgit_print_archives();
201	html("</td></tr>");
202	cgit_print_branches();
203	html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
204	cgit_print_tags();
205	html("</table>");
206}