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 void cgit_print_branch(struct refinfo *ref)
 14{
 15	struct commit *commit;
 16	struct commitinfo *info;
 17	char *name = (char *)ref->refname;
 18
 19	commit = lookup_commit(ref->object->sha1);
 20	// object is not really parsed at this point, because of some fallout
 21	// from previous calls to git functions in cgit_print_log()
 22	commit->object.parsed = 0;
 23	if (commit && !parse_commit(commit)){
 24		info = cgit_parse_commit(commit);
 25		html("<tr><td>");
 26		cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0);
 27		html("</td><td>");
 28		cgit_print_age(commit->date, -1, NULL);
 29		html("</td><td>");
 30		html_txt(info->author);
 31		html("</td><td>");
 32		cgit_commit_link(info->subject, NULL, NULL, name, NULL);
 33		html("</td></tr>\n");
 34		cgit_free_commitinfo(info);
 35	} else {
 36		html("<tr><td>");
 37		html_txt(name);
 38		html("</td><td colspan='3'>");
 39		htmlf("*** bad ref %s ***", sha1_to_hex(ref->object->sha1));
 40		html("</td></tr>\n");
 41	}
 42}
 43
 44static void print_tag_header()
 45{
 46	html("<tr class='nohover'><th class='left'>Tag</th>"
 47	     "<th class='left'>Age</th>"
 48	     "<th class='left'>Author</th>"
 49	     "<th class='left'>Reference</th></tr>\n");
 50	header = 1;
 51}
 52
 53static int print_tag(struct refinfo *ref)
 54{
 55	struct tag *tag;
 56	struct taginfo *info;
 57	char *url, *name = (char *)ref->refname;
 58
 59	if (ref->object->type == OBJ_TAG) {
 60		tag = lookup_tag(ref->object->sha1);
 61		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
 62			return 2;
 63		html("<tr><td>");
 64		url = cgit_pageurl(cgit_query_repo, "tag",
 65				   fmt("id=%s", name));
 66		html_link_open(url, NULL, NULL);
 67		html_txt(name);
 68		html_link_close();
 69		html("</td><td>");
 70		if (info->tagger_date > 0)
 71			cgit_print_age(info->tagger_date, -1, NULL);
 72		html("</td><td>");
 73		if (info->tagger)
 74			html(info->tagger);
 75		html("</td><td>");
 76		cgit_object_link(tag->tagged);
 77		html("</td></tr>\n");
 78	} else {
 79		if (!header)
 80			print_tag_header();
 81		html("<tr><td>");
 82		html_txt(name);
 83		html("</td><td colspan='2'/><td>");
 84		cgit_object_link(ref->object);
 85		html("</td></tr>\n");
 86	}
 87	return 0;
 88}
 89
 90static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
 91				 int flags, void *cb_data)
 92{
 93	struct tag *tag;
 94	struct taginfo *info;
 95	struct object *obj;
 96	char buf[256], *url;
 97	unsigned char fileid[20];
 98
 99	if (prefixcmp(refname, "refs/archives"))
100		return 0;
101	strncpy(buf, refname+14, sizeof(buf));
102	obj = parse_object(sha1);
103	if (!obj)
104		return 1;
105	if (obj->type == OBJ_TAG) {
106		tag = lookup_tag(sha1);
107		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
108			return 0;
109		hashcpy(fileid, tag->tagged->sha1);
110	} else if (obj->type != OBJ_BLOB) {
111		return 0;
112	} else {
113		hashcpy(fileid, sha1);
114	}
115	if (!header) {
116		html("<table id='downloads'>");
117		html("<tr><th>Downloads</th></tr>");
118		header = 1;
119	}
120	html("<tr><td>");
121	url = cgit_pageurl(cgit_query_repo, "blob",
122			   fmt("id=%s&amp;path=%s", sha1_to_hex(fileid),
123			       buf));
124	html_link_open(url, NULL, NULL);
125	html_txt(buf);
126	html_link_close();
127	html("</td></tr>");
128	return 0;
129}
130
131static void cgit_print_branches()
132{
133	struct reflist list;
134	int i;
135
136	html("<tr class='nohover'><th class='left'>Branch</th>"
137	     "<th class='left'>Idle</th>"
138	     "<th class='left'>Author</th>"
139	     "<th class='left'>Head commit</th></tr>\n");
140
141	list.refs = NULL;
142	list.alloc = list.count = 0;
143	for_each_branch_ref(cgit_refs_cb, &list);
144	for(i=0; i<list.count; i++)
145		cgit_print_branch(list.refs[i]);
146}
147
148static void cgit_print_tags()
149{
150	struct reflist list;
151	int i;
152
153	header = 0;
154	list.refs = NULL;
155	list.alloc = list.count = 0;
156	for_each_tag_ref(cgit_refs_cb, &list);
157	if (list.count == 0)
158		return;
159	print_tag_header();
160	for(i=0; i<list.count; i++)
161		print_tag(list.refs[i]);
162}
163
164static void cgit_print_archives()
165{
166	header = 0;
167	for_each_ref(cgit_print_archive_cb, NULL);
168	if (header)
169		html("</table>");
170}
171
172void cgit_print_summary()
173{
174	html("<div id='summary'>");
175	cgit_print_archives();
176	html("<h2>");
177	html_txt(cgit_repo->name);
178	html(" - ");
179	html_txt(cgit_repo->desc);
180	html("</h2>");
181	if (cgit_repo->readme)
182		html_include(cgit_repo->readme);
183	html("</div>");
184	if (cgit_summary_log > 0)
185		cgit_print_log(cgit_query_head, 0, cgit_summary_log, NULL, NULL, 0);
186	html("<table class='list nowrap'>");
187	if (cgit_summary_log > 0)
188		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
189	cgit_print_branches();
190	html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
191	cgit_print_tags();
192	html("</table>");
193}