79c985e13c
prefixcmp() and suffixcmp() have been remove, functionality is now provided by starts_with() and ends_with(). Retrurn values have been changed, so instead of just renaming we have to fix logic. Everything else looks just fine.
267 lines
6.4 KiB
C
267 lines
6.4 KiB
C
/* scan-tree.c
|
|
*
|
|
* 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 "scan-tree.h"
|
|
#include "configfile.h"
|
|
#include "html.h"
|
|
|
|
/* return 1 if path contains a objects/ directory and a HEAD file */
|
|
static int is_git_dir(const char *path)
|
|
{
|
|
struct stat st;
|
|
struct strbuf pathbuf = STRBUF_INIT;
|
|
int result = 0;
|
|
|
|
strbuf_addf(&pathbuf, "%s/objects", path);
|
|
if (stat(pathbuf.buf, &st)) {
|
|
if (errno != ENOENT)
|
|
fprintf(stderr, "Error checking path %s: %s (%d)\n",
|
|
path, strerror(errno), errno);
|
|
goto out;
|
|
}
|
|
if (!S_ISDIR(st.st_mode))
|
|
goto out;
|
|
|
|
strbuf_reset(&pathbuf);
|
|
strbuf_addf(&pathbuf, "%s/HEAD", path);
|
|
if (stat(pathbuf.buf, &st)) {
|
|
if (errno != ENOENT)
|
|
fprintf(stderr, "Error checking path %s: %s (%d)\n",
|
|
path, strerror(errno), errno);
|
|
goto out;
|
|
}
|
|
if (!S_ISREG(st.st_mode))
|
|
goto out;
|
|
|
|
result = 1;
|
|
out:
|
|
strbuf_release(&pathbuf);
|
|
return result;
|
|
}
|
|
|
|
struct cgit_repo *repo;
|
|
repo_config_fn config_fn;
|
|
|
|
static void repo_config(const char *name, const char *value)
|
|
{
|
|
config_fn(repo, name, value);
|
|
}
|
|
|
|
static int gitconfig_config(const char *key, const char *value, void *cb)
|
|
{
|
|
if (!strcmp(key, "gitweb.owner"))
|
|
config_fn(repo, "owner", value);
|
|
else if (!strcmp(key, "gitweb.description"))
|
|
config_fn(repo, "desc", value);
|
|
else if (!strcmp(key, "gitweb.category"))
|
|
config_fn(repo, "section", value);
|
|
else if (starts_with(key, "cgit."))
|
|
config_fn(repo, key + 5, value);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static char *xstrrchr(char *s, char *from, int c)
|
|
{
|
|
while (from >= s && *from != c)
|
|
from--;
|
|
return from < s ? NULL : from;
|
|
}
|
|
|
|
static void add_repo(const char *base, struct strbuf *path, repo_config_fn fn)
|
|
{
|
|
struct stat st;
|
|
struct passwd *pwd;
|
|
size_t pathlen;
|
|
struct strbuf rel = STRBUF_INIT;
|
|
char *p, *slash;
|
|
int n;
|
|
size_t size;
|
|
|
|
if (stat(path->buf, &st)) {
|
|
fprintf(stderr, "Error accessing %s: %s (%d)\n",
|
|
path->buf, strerror(errno), errno);
|
|
return;
|
|
}
|
|
|
|
strbuf_addch(path, '/');
|
|
pathlen = path->len;
|
|
|
|
if (ctx.cfg.strict_export) {
|
|
strbuf_addstr(path, ctx.cfg.strict_export);
|
|
if(stat(path->buf, &st))
|
|
return;
|
|
strbuf_setlen(path, pathlen);
|
|
}
|
|
|
|
strbuf_addstr(path, "noweb");
|
|
if (!stat(path->buf, &st))
|
|
return;
|
|
strbuf_setlen(path, pathlen);
|
|
|
|
if (!starts_with(path->buf, base))
|
|
strbuf_addbuf(&rel, path);
|
|
else
|
|
strbuf_addstr(&rel, path->buf + strlen(base) + 1);
|
|
|
|
if (!strcmp(rel.buf + rel.len - 5, "/.git"))
|
|
strbuf_setlen(&rel, rel.len - 5);
|
|
else if (rel.len && rel.buf[rel.len - 1] == '/')
|
|
strbuf_setlen(&rel, rel.len - 1);
|
|
|
|
fprintf(stderr, "add_repo(): %s\n", rel.buf);
|
|
repo = cgit_add_repo(rel.buf);
|
|
config_fn = fn;
|
|
if (ctx.cfg.enable_git_config) {
|
|
strbuf_addstr(path, "config");
|
|
git_config_from_file(gitconfig_config, path->buf, NULL);
|
|
strbuf_setlen(path, pathlen);
|
|
}
|
|
|
|
if (ctx.cfg.remove_suffix)
|
|
if ((p = strrchr(repo->url, '.')) && !strcmp(p, ".git"))
|
|
*p = '\0';
|
|
repo->path = xstrdup(path->buf);
|
|
while (!repo->owner) {
|
|
if ((pwd = getpwuid(st.st_uid)) == NULL) {
|
|
fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
|
|
path->buf, strerror(errno), errno);
|
|
break;
|
|
}
|
|
if (pwd->pw_gecos)
|
|
if ((p = strchr(pwd->pw_gecos, ',')))
|
|
*p = '\0';
|
|
repo->owner = xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name);
|
|
}
|
|
|
|
if (repo->desc == cgit_default_repo_desc || !repo->desc) {
|
|
strbuf_addstr(path, "description");
|
|
if (!stat(path->buf, &st))
|
|
readfile(path->buf, &repo->desc, &size);
|
|
strbuf_setlen(path, pathlen);
|
|
}
|
|
|
|
if (ctx.cfg.section_from_path) {
|
|
n = ctx.cfg.section_from_path;
|
|
if (n > 0) {
|
|
slash = rel.buf - 1;
|
|
while (slash && n && (slash = strchr(slash + 1, '/')))
|
|
n--;
|
|
} else {
|
|
slash = rel.buf + rel.len;
|
|
while (slash && n && (slash = xstrrchr(rel.buf, slash - 1, '/')))
|
|
n++;
|
|
}
|
|
if (slash && !n) {
|
|
*slash = '\0';
|
|
repo->section = xstrdup(rel.buf);
|
|
*slash = '/';
|
|
fprintf(stderr, "repo->name %s, repo->section %s\n", repo->name, repo->section);
|
|
if (starts_with(repo->name, repo->section)) {
|
|
repo->name += strlen(repo->section);
|
|
if (*repo->name == '/')
|
|
repo->name++;
|
|
}
|
|
}
|
|
}
|
|
|
|
strbuf_addstr(path, "cgitrc");
|
|
if (!stat(path->buf, &st))
|
|
parse_configfile(xstrdup(path->buf), &repo_config);
|
|
|
|
strbuf_release(&rel);
|
|
}
|
|
|
|
static void scan_path(const char *base, const char *path, repo_config_fn fn)
|
|
{
|
|
DIR *dir = opendir(path);
|
|
struct dirent *ent;
|
|
struct strbuf pathbuf = STRBUF_INIT;
|
|
size_t pathlen = strlen(path);
|
|
struct stat st;
|
|
|
|
fprintf(stderr, "scan_path(): %s\n", path);
|
|
if (!dir) {
|
|
fprintf(stderr, "Error opening directory %s: %s (%d)\n",
|
|
path, strerror(errno), errno);
|
|
return;
|
|
}
|
|
|
|
strbuf_add(&pathbuf, path, strlen(path));
|
|
if (is_git_dir(pathbuf.buf)) {
|
|
fprintf(stderr, "scan_path() is_git_dir: %s\n", path);
|
|
add_repo(base, &pathbuf, fn);
|
|
goto end;
|
|
}
|
|
strbuf_addstr(&pathbuf, "/.git");
|
|
if (is_git_dir(pathbuf.buf)) {
|
|
add_repo(base, &pathbuf, fn);
|
|
goto end;
|
|
}
|
|
/*
|
|
* Add one because we don't want to lose the trailing '/' when we
|
|
* reset the length of pathbuf in the loop below.
|
|
*/
|
|
pathlen++;
|
|
while ((ent = readdir(dir)) != NULL) {
|
|
if (ent->d_name[0] == '.') {
|
|
if (ent->d_name[1] == '\0')
|
|
continue;
|
|
if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
|
|
continue;
|
|
if (!ctx.cfg.scan_hidden_path)
|
|
continue;
|
|
}
|
|
strbuf_setlen(&pathbuf, pathlen);
|
|
strbuf_addstr(&pathbuf, ent->d_name);
|
|
if (stat(pathbuf.buf, &st)) {
|
|
fprintf(stderr, "Error checking path %s: %s (%d)\n",
|
|
pathbuf.buf, strerror(errno), errno);
|
|
continue;
|
|
}
|
|
if (S_ISDIR(st.st_mode))
|
|
scan_path(base, pathbuf.buf, fn);
|
|
}
|
|
end:
|
|
strbuf_release(&pathbuf);
|
|
closedir(dir);
|
|
}
|
|
|
|
void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn)
|
|
{
|
|
struct strbuf line = STRBUF_INIT;
|
|
FILE *projects;
|
|
int err;
|
|
|
|
projects = fopen(projectsfile, "r");
|
|
if (!projects) {
|
|
fprintf(stderr, "Error opening projectsfile %s: %s (%d)\n",
|
|
projectsfile, strerror(errno), errno);
|
|
return;
|
|
}
|
|
while (strbuf_getline(&line, projects, '\n') != EOF) {
|
|
if (!line.len)
|
|
continue;
|
|
strbuf_insert(&line, 0, "/", 1);
|
|
strbuf_insert(&line, 0, path, strlen(path));
|
|
scan_path(path, line.buf, fn);
|
|
}
|
|
if ((err = ferror(projects))) {
|
|
fprintf(stderr, "Error reading from projectsfile %s: %s (%d)\n",
|
|
projectsfile, strerror(err), err);
|
|
}
|
|
fclose(projects);
|
|
strbuf_release(&line);
|
|
}
|
|
|
|
void scan_tree(const char *path, repo_config_fn fn)
|
|
{
|
|
scan_path(path, path, fn);
|
|
}
|