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	// object is not really parsed at this point, because of some fallout
 23	// from previous calls to git functions in cgit_print_log()
 24	commit->object.parsed = 0;
 25	if (commit && !parse_commit(commit)){
 26		info = cgit_parse_commit(commit);
 27		html("<tr><td>");
 28		url = cgit_pageurl(cgit_query_repo, "log",
 29				   fmt("h=%s", refname));
 30		html_link_open(url, NULL, NULL);
 31		html_txt(buf);
 32		html_link_close();
 33		html("</td><td>");
 34		cgit_print_age(commit->date, -1, NULL);
 35		html("</td><td>");
 36		html_txt(info->author);
 37		html("</td><td>");
 38		url = cgit_pageurl(cgit_query_repo, "commit",
 39				   fmt("h=%s", sha1_to_hex(sha1)));
 40		html_link_open(url, NULL, NULL);
 41		html_ntxt(cgit_max_msg_len, info->subject);
 42		html_link_close();
 43		html("</td></tr>\n");
 44		cgit_free_commitinfo(info);
 45	} else {
 46		html("<tr><td>");
 47		html_txt(buf);
 48		html("</td><td colspan='3'>");
 49		htmlf("*** bad ref %s ***", sha1_to_hex(sha1));
 50		html("</td></tr>\n");
 51	}
 52	return 0;
 53}
 54
 55
 56static void cgit_print_object_ref(struct object *obj)
 57{
 58	char *page, *arg, *url;
 59
 60	if (obj->type == OBJ_COMMIT) {
 61		page = "commit";
 62		arg = "h";
 63	} else if (obj->type == OBJ_TREE) {
 64		page = "tree";
 65		arg = "id";
 66	} else {
 67		page = "view";
 68		arg = "id";
 69	}
 70
 71	url = cgit_pageurl(cgit_query_repo, page,
 72			   fmt("%s=%s", arg, sha1_to_hex(obj->sha1)));
 73	html_link_open(url, NULL, NULL);
 74	htmlf("%s %s", typename(obj->type),
 75	      sha1_to_hex(obj->sha1));
 76	html_link_close();
 77}
 78
 79static void print_tag_header()
 80{
 81	html("<tr class='nohover'><th class='left'>Tag</th>"
 82	     "<th class='left'>Age</th>"
 83	     "<th class='left'>Author</th>"
 84	     "<th class='left'>Reference</th></tr>\n");
 85	header = 1;
 86}
 87
 88static int cgit_print_tag_cb(const char *refname, const unsigned char *sha1,
 89				int flags, void *cb_data)
 90{
 91	struct tag *tag;
 92	struct taginfo *info;
 93	struct object *obj;
 94	char buf[256], *url;
 95
 96	strncpy(buf, refname, sizeof(buf));
 97	obj = parse_object(sha1);
 98	if (!obj)
 99		return 1;
100	if (obj->type == OBJ_TAG) {
101		tag = lookup_tag(sha1);
102		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
103			return 2;
104		if (!header)
105			print_tag_header();
106		html("<tr><td>");
107		url = cgit_pageurl(cgit_query_repo, "view",
108				   fmt("id=%s", sha1_to_hex(sha1)));
109		html_link_open(url, NULL, NULL);
110		html_txt(buf);
111		html_link_close();
112		html("</td><td>");
113		if (info->tagger_date > 0)
114			cgit_print_age(info->tagger_date, -1, NULL);
115		html("</td><td>");
116		if (info->tagger)
117			html(info->tagger);
118		html("</td><td>");
119		cgit_print_object_ref(tag->tagged);
120		html("</td></tr>\n");
121	} else {
122		if (!header)
123			print_tag_header();
124		html("<tr><td>");
125		html_txt(buf);
126		html("</td><td colspan='2'/><td>");
127		cgit_print_object_ref(obj);
128		html("</td></tr>\n");
129	}
130	return 0;
131}
132
133static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
134				 int flags, void *cb_data)
135{
136	struct tag *tag;
137	struct taginfo *info;
138	struct object *obj;
139	char buf[256], *url;
140	unsigned char fileid[20];
141
142	if (prefixcmp(refname, "refs/archives"))
143		return 0;
144	strncpy(buf, refname+14, sizeof(buf));
145	obj = parse_object(sha1);
146	if (!obj)
147		return 1;
148	if (obj->type == OBJ_TAG) {
149		tag = lookup_tag(sha1);
150		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
151			return 0;
152		hashcpy(fileid, tag->tagged->sha1);
153	} else if (obj->type != OBJ_BLOB) {
154		return 0;
155	} else {
156		hashcpy(fileid, sha1);
157	}
158	if (!header) {
159		html("<table id='downloads'>");
160		html("<tr><th>Downloads</th></tr>");
161		header = 1;
162	}
163	html("<tr><td>");
164	url = cgit_pageurl(cgit_query_repo, "blob",
165			   fmt("id=%s&amp;path=%s", sha1_to_hex(fileid),
166			       buf));
167	html_link_open(url, NULL, NULL);
168	html_txt(buf);
169	html_link_close();
170	html("</td></tr>");
171	return 0;
172}
173
174static void cgit_print_branches()
175{
176	html("<tr class='nohover'><th class='left'>Branch</th>"
177	     "<th class='left'>Idle</th>"
178	     "<th class='left'>Author</th>"
179	     "<th class='left'>Head commit</th></tr>\n");
180	for_each_branch_ref(cgit_print_branch_cb, NULL);
181}
182
183static void cgit_print_tags()
184{
185	header = 0;
186	for_each_tag_ref(cgit_print_tag_cb, NULL);
187}
188
189static void cgit_print_archives()
190{
191	header = 0;
192	for_each_ref(cgit_print_archive_cb, NULL);
193	if (header)
194		html("</table>");
195}
196
197void cgit_print_summary()
198{
199	html("<div id='summary'>");
200	cgit_print_archives();
201	html("<h2>");
202	html_txt(cgit_repo->name);
203	html(" - ");
204	html_txt(cgit_repo->desc);
205	html("</h2>");
206	if (cgit_repo->readme)
207		html_include(cgit_repo->readme);
208	html("</div>");
209	if (cgit_summary_log > 0)
210		cgit_print_log(cgit_query_head, 0, cgit_summary_log, NULL, NULL, 0);
211	html("<table class='list nowrap'>");
212	if (cgit_summary_log > 0)
213		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
214	cgit_print_branches();
215	html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
216	cgit_print_tags();
217	html("</table>");
218}