diff options
Diffstat (limited to 'www/git.causal.agency/cgit/scan-tree.c')
| -rw-r--r-- | www/git.causal.agency/cgit/scan-tree.c | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/www/git.causal.agency/cgit/scan-tree.c b/www/git.causal.agency/cgit/scan-tree.c deleted file mode 100644 index 1e3b43de..00000000 --- a/www/git.causal.agency/cgit/scan-tree.c +++ /dev/null @@ -1,268 +0,0 @@ -/* 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" -#include <config.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; -} - -static struct cgit_repo *repo; -static repo_config_fn config_fn; - -static void scan_tree_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) -{ - const char *name; - - 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 (!strcmp(key, "gitweb.homepage")) - config_fn(repo, "homepage", value); - else if (skip_prefix(key, "cgit.", &name)) - config_fn(repo, name, 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); - - 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) { - size_t urllen; - strip_suffix(repo->url, ".git", &urllen); - strip_suffix_mem(repo->url, &urllen, "/"); - repo->url[urllen] = '\0'; - } - repo->path = xstrdup(path->buf); - while (!repo->owner) { - if ((pwd = getpwuid(st.st_uid)) == NULL) { - 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 = '/'; - 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(path->buf, &scan_tree_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; - - 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)) { - 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) != 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); -} |