static void
test_different_subtree(void)
{
const char *buf;
buf = make_rel_path("/home/user1///u1dir1", "/home/user2/././/u2dir1/.");
assert_string_equal("../../user1/u1dir1", buf);
buf = make_rel_path("/home/file", "/tmp");
assert_string_equal("../home/file", buf);
}
static void
test_windows_specific(void)
{
const char *buf;
buf = make_rel_path("c:/home/user1/dir1", "c:/home/user1/");
assert_string_equal("dir1", buf);
buf = make_rel_path("c:/home/user1/", "d:/home/user1/dir1");
assert_string_equal("c:/home/user1/", buf);
}
static void
test_under_dir(void)
{
const char *buf;
buf = make_rel_path("/home/a/b", "/home/");
assert_string_equal("a/b", buf);
buf = make_rel_path("/home/a/b///c", "/home/");
assert_string_equal("a/b/c", buf);
}
static void
test_parent_dir(void)
{
const char *buf;
buf = make_rel_path("/", "/home/");
assert_string_equal("..", buf);
buf = make_rel_path("/", "/home/user/");
assert_string_equal("../..", buf);
buf = make_rel_path("/", "/home/////user/dir/");
assert_string_equal("../../..", buf);
}
static rho_stat_t *rho_stat(const char *path)
{
std::string relpath = make_rel_path(make_full_path(path));
rho_stat_map_t::iterator it = rho_stat_map.find(relpath);
if (it == rho_stat_map.end())
return NULL;
return &(it->second);
}
static void
test_slashes(void)
{
const char *buf;
buf = make_rel_path("/home/a", "/home");
assert_string_equal("a", buf);
buf = make_rel_path("/home/a", "/home/");
assert_string_equal("a", buf);
buf = make_rel_path("/home/a/", "/home");
assert_string_equal("a", buf);
buf = make_rel_path("/home/a/", "/home/");
assert_string_equal("a", buf);
}
static void
test_in_one_dir(void)
{
const char *buf;
buf = make_rel_path("/home/a", "/home/");
assert_string_equal("a", buf);
buf = make_rel_path("/home/", "/home/");
assert_string_equal(".", buf);
buf = make_rel_path("/home", "/home/");
assert_string_equal(".", buf);
buf = make_rel_path("/home/", "/home");
assert_string_equal(".", buf);
buf = make_rel_path("/home", "/home");
assert_string_equal(".", buf);
}
static rho_stat_t *rho_stat(int fd)
{
if (fd < RHO_FD_BASE)
return NULL;
scoped_lock_t guard(rho_fd_mtx);
rho_fd_map_t::iterator it = rho_fd_map.find(fd);
if (it == rho_fd_map.end())
return NULL;
return rho_stat(make_rel_path(it->second.fpath));
}
RHO_GLOBAL int open(const char *path, int oflag, ...)
{
std::string fpath;
if (path)
fpath = path;
if (fpath.empty())
{
RHO_LOG("open: path is empty");
errno = EFAULT;
return -1;
}
RHO_LOG("open: %s...", path);
fpath = make_full_path(fpath);
//RHO_LOG("open: %s: fpath: %s", path, fpath.c_str());
bool java_way = need_java_way(fpath);
if (java_way && has_pending_exception())
{
errno = EFAULT;
return -1;
}
if (java_way && (oflag & (O_WRONLY | O_RDWR)))
{
//RHO_LOG("open: %s: copy from Android package", path);
JNIEnv *env = jnienv();
jstring relPathObj = rho_cast<jstring>(env, make_rel_path(fpath).c_str());
env->CallStaticBooleanMethod(clsFileApi, midCopy, relPathObj);
env->DeleteLocalRef(relPathObj);
if (has_pending_exception())
{
errno = EFAULT;
return -1;
}
java_way = false;
}
int fd;
if (java_way)
{
JNIEnv *env = jnienv();
jstring relPathObj = rho_cast<jstring>(env, make_rel_path(fpath).c_str());
jobject is = env->CallStaticObjectMethod(clsFileApi, midOpen, relPathObj);
env->DeleteLocalRef(relPathObj);
if (is != NULL)
{
scoped_lock_t guard(rho_fd_mtx);
if (!rho_fd_free.empty())
{
fd = rho_fd_free[0];
rho_fd_free.erase(rho_fd_free.begin());
}
else
fd = rho_fd_counter++;
rho_fd_data_t d;
d.is = env->NewGlobalRef(is);
d.fpath = fpath;
d.pos = 0;
rho_fd_map[fd] = d;
}
else
{
errno = EFAULT;
fd = -1;
}
env->DeleteLocalRef(is);
}
else
{
mode_t mode = 0;
if (oflag & O_CREAT)
{
va_list vl;
va_start(vl, oflag);
mode = va_arg(vl, int);
va_end(vl);
}
fd = real_open(path, oflag, mode);
}
RHO_GLOBAL jstring JNICALL Java_com_rhomobile_rhodes_file_RhoFileApi_makeRelativePath
(JNIEnv *env, jclass, jstring pathObj)
{
std::string path = rho_cast<std::string>(env, pathObj);
return rho_cast<jstring>(env, make_rel_path(make_full_path(path)));
}
RHO_GLOBAL int open(const char *path, int oflag, ...)
{
std::string fpath;
if (path)
fpath = path;
if (fpath.empty())
{
RHO_LOG("open: path is empty");
errno = EFAULT;
return -1;
}
RHO_LOG("open: %s...", path);
fpath = make_full_path(fpath);
RHO_LOG("open: %s: fpath: %s", path, fpath.c_str());
bool emulate = need_emulate(fpath);
RHO_LOG("open: %s: emulate: %d", path, (int)emulate);
if (emulate && has_pending_exception())
{
RHO_LOG("open: %s: has_pending_exception, return -1", path);
errno = EFAULT;
return -1;
}
if (emulate && (oflag & (O_WRONLY | O_RDWR)))
{
RHO_LOG("open: %s: copy from Android package", path);
JNIEnv *env = jnienv();
jhstring relPathObj = rho_cast<jhstring>(env, make_rel_path(fpath).c_str());
env->CallStaticBooleanMethod(clsFileApi, midCopy, relPathObj.get());
if (has_pending_exception())
{
RHO_LOG("open: %s: has_pending_exception, return -1", path);
errno = EFAULT;
return -1;
}
emulate = false;
}
RHO_LOG("open: %s: emulate: %d", path, (int)emulate);
int fd;
if (emulate)
{
RHO_LOG("open: %s: emulate", path);
JNIEnv *env = jnienv();
jhstring relPathObj = rho_cast<jhstring>(env, make_rel_path(fpath).c_str());
jhobject is = jhobject(env->CallStaticObjectMethod(clsFileApi, midOpen, relPathObj.get()));
if (!is)
{
errno = EFAULT;
fd = -1;
}
else
{
scoped_lock_t guard(rho_file_mtx);
if (!rho_fd_free.empty())
{
fd = rho_fd_free[0];
rho_fd_free.erase(rho_fd_free.begin());
}
else
fd = rho_fd_counter++;
rho_fd_data_t d;
d.type = rho_type_file;
d.is = env->NewGlobalRef(is.get());
d.dirp = NULL;
d.fpath = fpath;
d.pos = 0;
rho_fd_map[fd] = d;
}
}
else
{
RHO_LOG("open: %s: native", path);
mode_t mode = 0;
if (oflag & O_CREAT)
{
va_list vl;
va_start(vl, oflag);
mode = va_arg(vl, int);
va_end(vl);
}
fd = real_open(path, oflag, mode);
}
