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/* 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'> </td></tr>", columns);
htmlf("<tr class='nohover'><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
}
htmlf("<tr><td colspan='%d'><input type='text' readonly value='", columns);
html_url_path(url);
html("' />");
html("<button onclick=\"navigator.clipboard.writeText('");
html_txt(url);
html("');\">");
html("<svg aria-hidden=\"true\" focusable=\"false\" viewBox=\"0 0 16 16\" width=\"16\" height=\"16\" fill=\"currentColor\" display=\"inline-block\" overflow=\"visible\" style=\"vertical-align: text-bottom;\"><path d=\"M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 0 1 0 1.5h-1.5a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-1.5a.75.75 0 0 1 1.5 0v1.5A1.75 1.75 0 0 1 9.25 16h-7.5A1.75 1.75 0 0 1 0 14.25Z\"></path><path d=\"M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0 1 14.25 11h-7.5A1.75 1.75 0 0 1 5 9.25Zm1.75-.25a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-7.5a.25.25 0 0 0-.25-.25Z\"></path></svg>");
html("</button></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'> </td></tr>", columns);
cgit_print_tags(ctx.cfg.summary_tags);
if (ctx.cfg.summary_log > 0) {
htmlf("<tr class='nohover'><td colspan='%d'> </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();
}
struct get_readme_oid_ctx {
struct object_id *oid;
char **filename;
const char *path;
bool found;
};
static int get_readme_oid_cb(const struct object_id *oid, struct strbuf *base,
const char *pathname, unsigned mode, int stage, void *cbdata) {
struct get_readme_oid_ctx *ctx = (struct get_readme_oid_ctx*)cbdata;
// TODO: make readme.md configurable
const size_t readme_names_count = 2;
const char **readme_names = (const char*[]){"readme.md", "readme"};
struct strbuf buffer = STRBUF_INIT;
if (base->len > 0)
strbuf_addbuf(&buffer, base);
bool match_base = false;
if (ctx->path == NULL)
match_base = base->len == 0;
else if (strncmp(buffer.buf, ctx->path, buffer.len > 0 ? buffer.len - 1 : 0) == 0)
match_base = true;
strbuf_addstr(&buffer, pathname);
bool match_path = false;
if (ctx->path == NULL)
match_path = false;
else if (strcmp(buffer.buf, ctx->path) == 0)
match_path = true;
strbuf_release(&buffer);
for (int i = 0; i < readme_names_count; i++) {
if (match_base && strcasecmp(pathname, readme_names[i]) == 0) {
*(ctx->oid) = *oid;
*(ctx->filename) = xstrdup(pathname);
ctx->found = true;
break;
}
else if (match_path) {
return READ_TREE_RECURSIVE;
}
}
return 0;
}
bool get_readme_oid(struct tree *tree, struct pathspec *paths, struct object_id *oid, char **filename) {
struct get_readme_oid_ctx gro_ctx = (struct get_readme_oid_ctx){
.oid = oid,
.filename = filename,
.path = (paths->nr == 1 ? paths->items[0].match : NULL),
.found = false };
read_tree_recursive(the_repository, tree, "", 0, 0,
paths, get_readme_oid_cb, &gro_ctx);
return gro_ctx.found;
}
void cgit_print_repo_readme_no_layout(struct tree *tree, struct pathspec *paths)
{
char *filename = NULL;
struct object_id readme_oid;
if (get_readme_oid(tree, paths, &readme_oid, &filename)) {
html("<div id='summary'>");
cgit_open_filter(ctx.repo->about_filter, filename);
cgit_print_oid(&readme_oid);
cgit_close_filter(ctx.repo->about_filter);
html("</div>");
free(filename);
}
}
// void cgit_print_repo_readme_no_layout(const struct tree *tree, struct pathspec *paths)
// {
// if (ctx.repo->readme.nr) {
// const char *filename = ctx.repo->readme.items[0].string;
//
// html("<div id='summary'>");
//
// cgit_open_filter(ctx.repo->about_filter, filename);
//
// char *ref = ctx.repo->readme.items[0].util;
// cgit_print_file(filename, ref, 1);
//
// cgit_close_filter(ctx.repo->about_filter);
//
// html("</div>");
// }
// }
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