JSValueRef function_cache(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 4 &&
JSValueGetType(ctx, args[0]) == kJSTypeString &&
JSValueGetType(ctx, args[1]) == kJSTypeString &&
(JSValueGetType(ctx, args[2]) == kJSTypeString
|| JSValueGetType(ctx, args[2]) == kJSTypeNull) &&
(JSValueGetType(ctx, args[3]) == kJSTypeString
|| JSValueGetType(ctx, args[3]) == kJSTypeNull)) {
// debug_print_value("cache", ctx, args[0]);
char *cache_prefix = value_to_c_string(ctx, args[0]);
char *source = value_to_c_string(ctx, args[1]);
char *cache = value_to_c_string(ctx, args[2]);
char *sourcemap = value_to_c_string(ctx, args[3]);
char *suffix = NULL;
int max_suffix_len = 20;
size_t prefix_len = strlen(cache_prefix);
char *path = malloc((prefix_len + max_suffix_len) * sizeof(char));
memset(path, 0, prefix_len + max_suffix_len);
suffix = ".js";
strcpy(path, cache_prefix);
strcat(path, suffix);
write_contents(path, source);
suffix = ".cache.json";
strcpy(path, cache_prefix);
strcat(path, suffix);
write_contents(path, cache);
suffix = ".js.map.json";
strcpy(path, cache_prefix);
strcat(path, suffix);
if (sourcemap) {
write_contents(path, sourcemap);
}
free(cache_prefix);
free(source);
free(cache);
free(sourcemap);
free(path);
}
return JSValueMakeNull(ctx);
}
JSValueRef function_file_output_stream_write(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 2
&& JSValueGetType(ctx, args[0]) == kJSTypeString
&& JSValueGetType(ctx, args[1]) == kJSTypeObject) {
char *descriptor = value_to_c_string(ctx, args[0]);
unsigned int count = (unsigned int) array_get_count(ctx, (JSObjectRef) args[1]);
uint8_t buf[count];
for (unsigned int i = 0; i < count; i++) {
JSValueRef v = array_get_value_at_index(ctx, (JSObjectRef) args[1], i);
if (JSValueIsNumber(ctx, v)) {
double n = JSValueToNumber(ctx, v, NULL);
if (0 <= n && n <= 255) {
buf[i] = (uint8_t) n;
} else {
fprintf(stderr, "Output stream value out of range %f", n);
}
} else {
fprintf(stderr, "Output stream value not a number");
}
}
file_write(descriptor_str_to_int(descriptor), count, buf);
free(descriptor);
}
return JSValueMakeNull(ctx);
}
JSValueRef function_file_input_stream_read(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 1
&& JSValueGetType(ctx, args[0]) == kJSTypeString) {
char *descriptor = value_to_c_string(ctx, args[0]);
size_t buf_size = 4096;
uint8_t *buf = malloc(buf_size * sizeof(uint8_t));
size_t read = file_read(descriptor_str_to_int(descriptor), buf_size, buf);
free(descriptor);
JSValueRef arguments[read];
int num_arguments = (int) read;
for (int i = 0; i < num_arguments; i++) {
arguments[i] = JSValueMakeNumber(ctx, buf[i]);
}
return JSObjectMakeArray(ctx, num_arguments, arguments, NULL);
}
return JSValueMakeNull(ctx);
}
void print_value(char *prefix, JSContextRef ctx, JSValueRef val) {
if (val != NULL) {
JSStringRef str = to_string(ctx, val);
char *ex_str = value_to_c_string(ctx, JSValueMakeString(ctx, str));
printf("%s%s\n", prefix, ex_str);
free(ex_str);
}
}
JSValueRef function_raw_write_stderr(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 1 && JSValueGetType(ctx, args[0]) == kJSTypeString) {
char *s = value_to_c_string(ctx, args[0]);
fprintf(stderr, "%s", s);
free(s);
}
return JSValueMakeNull(ctx);
}
JSValueRef function_file_output_stream_close(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 1
&& JSValueGetType(ctx, args[0]) == kJSTypeString) {
char *descriptor = value_to_c_string(ctx, args[0]);
file_close(descriptor_str_to_int(descriptor));
free(descriptor);
}
return JSValueMakeNull(ctx);
}
JSValueRef function_delete_file(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 1
&& JSValueGetType(ctx, args[0]) == kJSTypeString) {
char *path = value_to_c_string(ctx, args[0]);
remove(path);
free(path);
}
return JSValueMakeNull(ctx);
}
JSValueRef function_file_reader_open(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 2
&& JSValueGetType(ctx, args[0]) == kJSTypeString) {
char *path = value_to_c_string(ctx, args[0]);
char *encoding = value_to_c_string(ctx, args[1]);
uint64_t descriptor = ufile_open_read(path, encoding);
free(path);
free(encoding);
char *descriptor_str = descriptor_int_to_str(descriptor);
JSValueRef rv = c_string_to_value(ctx, descriptor_str);
free(descriptor_str);
return rv;
}
return JSValueMakeNull(ctx);
}
JSValueRef function_print_err_fn(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef* exception) {
if (argc == 1 && JSValueIsString(ctx, args[0])) {
char *str = value_to_c_string(ctx, args[0]);
fprintf(stderr, "%s", str);
fflush(stderr);
free(str);
}
return JSValueMakeNull(ctx);
}
JSValueRef function_list_files(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 1
&& JSValueGetType(ctx, args[0]) == kJSTypeString) {
char *path = value_to_c_string(ctx, args[0]);
size_t capacity = 32;
size_t count = 0;
JSValueRef *paths = malloc(capacity * sizeof(paths));
DIR *d;
struct dirent *dir;
d = opendir(path);
size_t path_len = strlen(path);
if (path_len && path[path_len - 1] == '/') {
path[--path_len] = 0;
}
if (d) {
while ((dir = readdir(d)) != NULL) {
if (strcmp(dir->d_name, ".") && strcmp(dir->d_name, "..")) {
char *buf = malloc((path_len + strlen(dir->d_name) + 2));
sprintf(buf, "%s/%s", path, dir->d_name);
paths[count++] = c_string_to_value(ctx, buf);
free(buf);
if (count == capacity) {
capacity *= 2;
paths = realloc(paths, capacity * sizeof(paths));
}
}
}
closedir(d);
}
free(path);
JSValueRef rv = JSObjectMakeArray(ctx, count, paths, NULL);
free(paths);
return rv;
}
return JSValueMakeNull(ctx);
}
JSValueRef function_file_writer_write(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 2
&& JSValueGetType(ctx, args[0]) == kJSTypeString
&& JSValueGetType(ctx, args[1]) == kJSTypeString) {
char *descriptor = value_to_c_string(ctx, args[0]);
JSStringRef str_ref = JSValueToStringCopy(ctx, args[1], NULL);
ufile_write(descriptor_str_to_int(descriptor), str_ref);
free(descriptor);
JSStringRelease(str_ref);
}
return JSValueMakeNull(ctx);
}
JSValueRef function_print_fn(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (!should_keep_running()) {
fprintf(stdout, "\x1b[m\n");
fflush(stdout);
*exception = JSValueMakeNull(ctx);
return NULL;
}
if (argc == 1 && JSValueIsString(ctx, args[0])) {
char *str = value_to_c_string(ctx, args[0]);
fprintf(stdout, "%s", str);
fflush(stdout);
free(str);
}
return JSValueMakeNull(ctx);
}
JSValueRef function_file_output_stream_open(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 2
&& JSValueGetType(ctx, args[0]) == kJSTypeString
&& JSValueGetType(ctx, args[1]) == kJSTypeBoolean) {
char *path = value_to_c_string(ctx, args[0]);
bool append = JSValueToBoolean(ctx, args[1]);
uint64_t descriptor = file_open_write(path, append);
free(path);
char *descriptor_str = descriptor_int_to_str(descriptor);
JSValueRef rv = c_string_to_value(ctx, descriptor_str);
free(descriptor_str);
return rv;
}
return JSValueMakeNull(ctx);
}
JSValueRef function_read_password(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 1
&& JSValueGetType(ctx, args[0]) == kJSTypeString) {
char *prompt = value_to_c_string(ctx, args[0]);
char *pass = getpass(prompt);
JSValueRef rv;
if (pass) {
rv = c_string_to_value(ctx, pass);
memset(pass, 0, strlen(pass));
} else {
rv = JSValueMakeNull(ctx);
}
free(prompt);
return rv;
}
return JSValueMakeNull(ctx);
}
JSValueRef function_is_directory(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 1
&& JSValueGetType(ctx, args[0]) == kJSTypeString) {
char *path = value_to_c_string(ctx, args[0]);
bool is_directory = false;
struct stat file_stat;
int retval = stat(path, &file_stat);
free(path);
if (retval == 0) {
is_directory = S_ISDIR(file_stat.st_mode);
}
return JSValueMakeBoolean(ctx, is_directory);
}
return JSValueMakeNull(ctx);
}
JSValueRef function_file_reader_read(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 1
&& JSValueGetType(ctx, args[0]) == kJSTypeString) {
char *descriptor = value_to_c_string(ctx, args[0]);
JSStringRef result = ufile_read(descriptor_str_to_int(descriptor));
free(descriptor);
JSValueRef arguments[2];
if (result != NULL) {
arguments[0] = JSValueMakeString(ctx, result);
JSStringRelease(result);
} else {
arguments[0] = JSValueMakeNull(ctx);
}
arguments[1] = JSValueMakeNull(ctx);
return JSObjectMakeArray(ctx, 2, arguments, NULL);
}
return JSValueMakeNull(ctx);
}
JSValueRef function_http_request(JSContextRef ctx, JSObjectRef function, JSObjectRef this_object,
size_t argc, const JSValueRef args[], JSValueRef* exception) {
if (argc == 1 && JSValueGetType(ctx, args[0]) == kJSTypeObject) {
JSObjectRef opts = JSValueToObject(ctx, args[0], NULL);
JSValueRef url_ref = JSObjectGetProperty(ctx, opts, JSStringCreateWithUTF8CString("url"), NULL);
char *url = value_to_c_string(ctx, url_ref);
JSValueRef timeout_ref = JSObjectGetProperty(ctx, opts, JSStringCreateWithUTF8CString("timeout"), NULL);
time_t timeout = 0;
if (JSValueIsNumber(ctx, timeout_ref)) {
timeout = (time_t) JSValueToNumber(ctx, timeout_ref, NULL);
}
JSValueRef method_ref = JSObjectGetProperty(ctx, opts, JSStringCreateWithUTF8CString("method"), NULL);
char *method = value_to_c_string(ctx, method_ref);
JSValueRef body_ref = JSObjectGetProperty(ctx, opts, JSStringCreateWithUTF8CString("body"), NULL);
JSObjectRef headers_obj = JSValueToObject(ctx, JSObjectGetProperty(ctx, opts, JSStringCreateWithUTF8CString("headers"), NULL), NULL);
CURL *handle = curl_easy_init();
assert(handle != NULL);
curl_easy_setopt(handle, CURLOPT_CUSTOMREQUEST, method);
curl_easy_setopt(handle, CURLOPT_URL, url);
struct curl_slist *headers = NULL;
if (!JSValueIsNull(ctx, headers_obj)) {
JSPropertyNameArrayRef properties = JSObjectCopyPropertyNames(ctx, headers_obj);
size_t n = JSPropertyNameArrayGetCount(properties);
for (int i = 0; i < n; i++) {
JSStringRef key_str = JSPropertyNameArrayGetNameAtIndex(properties, i);
JSValueRef val_ref = JSObjectGetProperty(ctx, headers_obj, key_str, NULL);
size_t len = JSStringGetLength(key_str) + 1;
char *key = malloc(len * sizeof(char));
JSStringGetUTF8CString(key_str, key, len);
JSStringRef val_as_str = to_string(ctx, val_ref);
char *val = value_to_c_string(ctx, JSValueMakeString(ctx, val_as_str));
JSStringRelease(val_as_str);
size_t len_key = strlen(key);
size_t len_val = strlen(val);
char *header = malloc((len_key + len_val + 2 + 1) * sizeof(char));
sprintf(header, "%s: %s", key, val);
curl_slist_append(headers, header);
free(header);
free(key);
free(val);
}
curl_easy_setopt(handle, CURLOPT_HEADER, headers);
}
// curl_easy_setopt(handle, CURLOPT_HEADER, 1L);
curl_easy_setopt(handle, CURLOPT_TIMEOUT, timeout);
struct read_string_state input_state;
if (!JSValueIsUndefined(ctx, body_ref)) {
char *body = value_to_c_string(ctx, body_ref);
input_state.input = body;
input_state.offset = 0;
input_state.length = strlen(body);
curl_easy_setopt(handle, CURLOPT_READDATA, &input_state);
curl_easy_setopt(handle, CURLOPT_READFUNCTION, read_string_callback);
}
JSObjectRef response_headers = JSObjectMake(ctx, NULL, NULL);
struct header_state header_state;
header_state.ctx = ctx;
header_state.headers = response_headers;
curl_easy_setopt(handle, CURLOPT_HEADERDATA, &header_state);
curl_easy_setopt(handle, CURLOPT_HEADERFUNCTION, header_to_object_callback);
struct write_state body_state;
body_state.offset = 0;
body_state.length = 0;
body_state.data = NULL;
curl_easy_setopt(handle, CURLOPT_WRITEDATA, &body_state);
curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, write_string_callback);
JSObjectRef result = JSObjectMake(ctx, NULL, NULL);
int res = curl_easy_perform(handle);
if (res != 0) {
JSStringRef error_str = JSStringCreateWithUTF8CString(curl_easy_strerror(res));
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("error"), JSValueMakeString(ctx, error_str), kJSPropertyAttributeReadOnly, NULL);
}
int status = 0;
curl_easy_getinfo(handle, CURLINFO_RESPONSE_CODE, &status);
// printf("%d bytes, %x\n", body_state.offset, body_state.data);
if (body_state.data != NULL) {
JSStringRef body_str = JSStringCreateWithUTF8CString(body_state.data);
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("body"), JSValueMakeString(ctx, body_str), kJSPropertyAttributeReadOnly, NULL);
free(body_state.data);
}
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("status"), JSValueMakeNumber(ctx, status), kJSPropertyAttributeReadOnly, NULL);
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("headers"), response_headers, kJSPropertyAttributeReadOnly, NULL);
curl_slist_free_all(headers);
curl_easy_cleanup(handle);
return result;
}
return JSValueMakeNull(ctx);
}
JSValueRef function_fstat(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argc, const JSValueRef args[], JSValueRef *exception) {
if (argc == 1
&& JSValueGetType(ctx, args[0]) == kJSTypeString) {
char *path = value_to_c_string(ctx, args[0]);
struct stat file_stat;
int retval = lstat(path, &file_stat);
if (retval == 0) {
JSObjectRef result = JSObjectMake(ctx, NULL, NULL);
char *type = "unknown";
if (S_ISDIR(file_stat.st_mode)) {
type = "directory";
} else if (S_ISREG(file_stat.st_mode)) {
type = "file";
} else if (S_ISLNK(file_stat.st_mode)) {
type = "symbolic-link";
} else if (S_ISSOCK(file_stat.st_mode)) {
type = "socket";
} else if (S_ISFIFO(file_stat.st_mode)) {
type = "fifo";
} else if (S_ISCHR(file_stat.st_mode)) {
type = "character-special";
} else if (S_ISBLK(file_stat.st_mode)) {
type = "block-special";
}
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("type"),
c_string_to_value(ctx, type),
kJSPropertyAttributeReadOnly, NULL);
double device_id = (double) file_stat.st_rdev;
if (device_id) {
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("device-id"),
JSValueMakeNumber(ctx, device_id),
kJSPropertyAttributeReadOnly, NULL);
}
double file_number = (double) file_stat.st_ino;
if (file_number) {
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("file-number"),
JSValueMakeNumber(ctx, file_number),
kJSPropertyAttributeReadOnly, NULL);
}
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("permissions"),
JSValueMakeNumber(ctx, (double) (ACCESSPERMS & file_stat.st_mode)),
kJSPropertyAttributeReadOnly, NULL);
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("reference-count"),
JSValueMakeNumber(ctx, (double) file_stat.st_nlink),
kJSPropertyAttributeReadOnly, NULL);
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("uid"),
JSValueMakeNumber(ctx, (double) file_stat.st_uid),
kJSPropertyAttributeReadOnly, NULL);
struct passwd *uid_passwd = getpwuid(file_stat.st_uid);
if (uid_passwd) {
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("uname"),
c_string_to_value(ctx, uid_passwd->pw_name),
kJSPropertyAttributeReadOnly, NULL);
}
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("gid"),
JSValueMakeNumber(ctx, (double) file_stat.st_gid),
kJSPropertyAttributeReadOnly, NULL);
struct group *gid_group = getgrgid(file_stat.st_gid);
if (gid_group) {
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("gname"),
c_string_to_value(ctx, gid_group->gr_name),
kJSPropertyAttributeReadOnly, NULL);
}
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("file-size"),
JSValueMakeNumber(ctx, (double) file_stat.st_size),
kJSPropertyAttributeReadOnly, NULL);
#ifdef __APPLE__
#define birthtime(x) x.st_birthtime
#else
#define birthtime(x) x.st_ctime
#endif
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("created"),
JSValueMakeNumber(ctx, 1000 * birthtime(file_stat)),
kJSPropertyAttributeReadOnly, NULL);
JSObjectSetProperty(ctx, result, JSStringCreateWithUTF8CString("modified"),
JSValueMakeNumber(ctx, 1000 * file_stat.st_mtime),
kJSPropertyAttributeReadOnly, NULL);
return result;
}
free(path);
}
return JSValueMakeNull(ctx);
}
