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path: root/tests/t0105-commit.sh
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#!/bin/sh

test_description='Check content on commit page'
. ./setup.sh

test_expect_success 'generate foo/commit' 'cgit_url "foo/commit" >tmp'
test_expect_success 'find tree link' 'grep "<a href=./foo/tree/.>" tmp'
test_expect_success 'find parent link' 'grep -E "<a href=./foo/commit/\?id=.+>" tmp'

test_expect_success 'find commit subject' '
	grep "<div class=.commit-subject.>commit 5<" tmp
'

test_expect_success 'find commit msg' 'grep "<div class=.commit-msg.></div>" tmp'
test_expect_success 'find diffstat' 'grep "<table summary=.diffstat. class=.diffstat.>" tmp'

test_expect_success 'find diff summary' '
	grep "1 files changed, 1 insertions, 0 deletions" tmp
'

test_expect_success 'get root commit' '
	root=$(cd repos/foo && git rev-list --reverse HEAD | head -1) &&
	cgit_url "foo/commit&id=$root" >tmp &&
	grep "</html>" tmp
'

test_expect_success 'root commit contains diffstat' '
	grep "<a href=./foo/diff/file-1.id=[0-9a-f]\{40\}.>file-1</a>" tmp
'

test_expect_success 'root commit contains diff' '
	grep ">diff --git a/file-1 b/file-1<" tmp &&
	grep "<div class=.add.>+1</div>" tmp
'

test_done
t-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/* 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 (!prefixcmp(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 (prefixcmp(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)
		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 = '/';
			if (!prefixcmp(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;

	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, '\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);
}