summaryrefslogtreecommitdiff
path: root/ui-summary.c
blob: 947812a814caff74bab85079ab7559640d7f5753 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
/* ui-summary.c: functions for generating repo summary page
 *
 * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */

#include "cgit.h"
#include "ui-summary.h"
#include "html.h"
#include "ui-blob.h"
#include "ui-log.h"
#include "ui-plain.h"
#include "ui-refs.h"
#include "ui-shared.h"

static int urls;

static void print_url(const char *url)
{
	int columns = 3;

	if (ctx.repo->enable_log_filecount)
		columns++;
	if (ctx.repo->enable_log_linecount)
		columns++;

	if (urls++ == 0) {
		htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
		htmlf("<tr class='nohover'><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
	}

	htmlf("<tr><td colspan='%d'><a rel='vcs-git' href='", columns);
	html_url_path(url);
	html("' title='");
	html_attr(ctx.repo->name);
	html(" Git repository'>");
	html_txt(url);
	html("</a></td></tr>\n");
}

void cgit_print_summary(void)
{
	int columns = 3;

	if (ctx.repo->enable_log_filecount)
		columns++;
	if (ctx.repo->enable_log_linecount)
		columns++;

	cgit_print_layout_start();
	html("<table summary='repository info' class='list nowrap'>");
	cgit_print_branches(ctx.cfg.summary_branches);
	htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
	cgit_print_tags(ctx.cfg.summary_tags);
	if (ctx.cfg.summary_log > 0) {
		htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
		cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
			       NULL, NULL, 0, 0, 0);
	}
	urls = 0;
	cgit_add_clone_urls(print_url);
	html("</table>");
	cgit_print_layout_end();
}

/* The caller must free the return value. */
static char* append_readme_path(const char *filename, const char *ref, const char *path)
{
	char *file, *base_dir, *full_path, *resolved_base = NULL, *resolved_full = NULL;
	/* If a subpath is specified for the about page, make it relative
	 * to the directory containing the configured readme. */

	file = xstrdup(filename);
	base_dir = dirname(file);
	if (!strcmp(base_dir, ".") || !strcmp(base_dir, "..")) {
		if (!ref) {
			free(file);
			return NULL;
		}
		full_path = xstrdup(path);
	} else
		full_path = fmtalloc("%s/%s", base_dir, path);

	if (!ref) {
		resolved_base = realpath(base_dir, NULL);
		resolved_full = realpath(full_path, NULL);
		if (!resolved_base || !resolved_full || !starts_with(resolved_full, resolved_base)) {
			free(full_path);
			full_path = NULL;
		}
	}

	free(file);
	free(resolved_base);
	free(resolved_full);

	return full_path;
}

void cgit_print_repo_readme(const char *path)
{
	char *filename, *ref, *mimetype;
	int free_filename = 0;

	mimetype = get_mimetype_for_filename(path);
	if (mimetype && (!strncmp(mimetype, "image/", 6) || !strncmp(mimetype, "video/", 6))) {
		ctx.page.mimetype = mimetype;
		ctx.page.charset = NULL;
		cgit_print_plain();
		free(mimetype);
		return;
	}
	free(mimetype);

	cgit_print_layout_start();
	if (ctx.repo->readme.nr == 0)
		goto done;

	filename = ctx.repo->readme.items[0].string;
	ref = ctx.repo->readme.items[0].util;

	if (path) {
		free_filename = 1;
		filename = append_readme_path(filename, ref, path);
		if (!filename)
			goto done;
	}

	/* Print the calculated readme, either from the git repo or from the
	 * filesystem, while applying the about-filter.
	 */
	html("<div id='summary'>");
	cgit_open_filter(ctx.repo->about_filter, filename);
	if (ref)
		cgit_print_file(filename, ref, 1);
	else
		html_include(filename);
	cgit_close_filter(ctx.repo->about_filter);

	html("</div>");
	if (free_filename)
		free(filename);

done:
	cgit_print_layout_end();
}