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Made File.readFile async.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3667 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2021-10-06 01:25:33 +00:00
parent 24a91219c1
commit 470814f147
5 changed files with 196 additions and 144 deletions
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73
core/auth.js
View File

@@ -120,43 +120,48 @@ function authHandler(request, response) {
response.writeHead(303, {"Location": formData.return, "Set-Cookie": cookie}); response.writeHead(303, {"Location": formData.return, "Set-Cookie": cookie});
response.end(); response.end();
} else { } else {
var html = new TextDecoder("UTF-8").decode(File.readFile("core/auth.html")); File.readFile("core/auth.html").then(function(data) {
var contents = ""; var html = new TextDecoder("UTF-8").decode(data);
var contents = "";
if (entry) { if (entry) {
if (sessionIsNew) { if (sessionIsNew) {
contents += '<div>Welcome back, ' + entry.name + '.</div>\n'; contents += '<div>Welcome back, ' + entry.name + '.</div>\n';
} else {
contents += '<div>You are already logged in, ' + entry.name + '.</div>\n';
}
contents += '<div><a href="/login/logout">Logout</a></div>\n';
} else { } else {
contents += '<div>You are already logged in, ' + entry.name + '.</div>\n'; contents += '<form method="POST">\n';
if (loginError) {
contents += "<p>" + loginError + "</p>\n";
}
contents += '<div id="auth_greeting"><b>Halt. Who goes there?</b></div>\n'
contents += '<div id="auth">\n';
contents += '<div id="auth_login">\n'
if (noAdministrator()) {
contents += '<div class="notice">There is currently no administrator. You will be made administrator.</div>\n';
}
contents += '<div><label for="name">Name:</label> <input type="text" id="name" name="name" value=""></div>\n';
contents += '<div><label for="password">Password:</label> <input type="password" id="password" name="password" value=""></div>\n';
contents += '<div id="confirmPassword" style="display: none"><label for="confirm">Confirm:</label> <input type="password" id="confirm" name="confirm" value=""></div>\n';
contents += '<div><input type="checkbox" id="register" name="register" value="1" onchange="showHideConfirm()"> <label for="register">Register a new account</label></div>\n';
contents += '<div><input id="loginButton" type="submit" name="submit" value="Login"></div>\n';
contents += '</div>';
contents += '<div class="auth_or"> - or - </div>';
contents += '<div id="auth_guest">\n';
contents += '<input id="guestButton" type="submit" name="submit" value="Proceeed as Guest">\n';
contents += '</div>\n';
contents += '</div>\n';
contents += '</form>';
} }
contents += '<div><a href="/login/logout">Logout</a></div>\n'; var text = html.replace("<!--SESSION-->", contents);
} else { response.writeHead(200, {"Content-Type": "text/html; charset=utf-8", "Set-Cookie": cookie, "Content-Length": text.length});
contents += '<form method="POST">\n'; response.end(text);
if (loginError) { }).catch(function(error) {
contents += "<p>" + loginError + "</p>\n"; response.writeHead(404, {"Content-Type": "text/plain; charset=utf-8", "Connection": "close"});
} response.end("404 File not found");
contents += '<div id="auth_greeting"><b>Halt. Who goes there?</b></div>\n' });
contents += '<div id="auth">\n';
contents += '<div id="auth_login">\n'
if (noAdministrator()) {
contents += '<div class="notice">There is currently no administrator. You will be made administrator.</div>\n';
}
contents += '<div><label for="name">Name:</label> <input type="text" id="name" name="name" value=""></div>\n';
contents += '<div><label for="password">Password:</label> <input type="password" id="password" name="password" value=""></div>\n';
contents += '<div id="confirmPassword" style="display: none"><label for="confirm">Confirm:</label> <input type="password" id="confirm" name="confirm" value=""></div>\n';
contents += '<div><input type="checkbox" id="register" name="register" value="1" onchange="showHideConfirm()"> <label for="register">Register a new account</label></div>\n';
contents += '<div><input id="loginButton" type="submit" name="submit" value="Login"></div>\n';
contents += '</div>';
contents += '<div class="auth_or"> - or - </div>';
contents += '<div id="auth_guest">\n';
contents += '<input id="guestButton" type="submit" name="submit" value="Proceeed as Guest">\n';
contents += '</div>\n';
contents += '</div>\n';
contents += '</form>';
}
var text = html.replace("<!--SESSION-->", contents);
response.writeHead(200, {"Content-Type": "text/html; charset=utf-8", "Set-Cookie": cookie, "Content-Length": text.length});
response.end(text);
} }
} else if (request.uri == "/login/logout") { } else if (request.uri == "/login/logout") {
removeSession(session); removeSession(session);

134
core/core.js
View File

@@ -138,48 +138,14 @@ async function getSessionProcessBlob(blobId, session, options) {
return getProcessBlob(blobId, 'session_' + session, actualOptions); return getProcessBlob(blobId, 'session_' + session, actualOptions);
} }
function readFileUtf8(fileName) { async function readFileUtf8(fileName) {
let data = File.readFile(fileName); let data = await File.readFile(fileName);
data = utf8Decode(data); data = utf8Decode(data);
return data; return data;
} }
let gManifestCache = {}; let gManifestCache = {};
async function getManifest(fileName) {
let oldEntry = gManifestCache[fileName];
let stat = await File.stat(fileName);
if (oldEntry) {
if (oldEntry.stat.mtime == stat.mtime && oldEntry.stat.size == stat.size) {
return oldEntry.manifest;
}
}
let manifest = [];
let lines = readFileUtf8(fileName).split("\n").map(x => x.trimRight());
for (let i = 0; i < lines.length; i++) {
if (lines[i].substring(0, 4) == "//! ") {
manifest.push(lines[i].substring(4));
}
}
let result;
try {
if (manifest.length) {
result = JSON.parse(manifest.join("\n"));
}
} catch (error) {
print("ERROR: getManifest(" + fileName + "): ", error);
// Oh well. No manifest.
}
gManifestCache[fileName] = {
stat: stat,
manifest: result,
};
return result;
}
async function getProcessBlob(blobId, key, options) { async function getProcessBlob(blobId, key, options) {
var process = gProcesses[key]; var process = gProcesses[key];
if (!process if (!process
@@ -319,15 +285,6 @@ function setGlobalSettings(settings) {
} }
} }
try {
var data = readFileUtf8(kGlobalSettingsFile);
if (data) {
gGlobalSettings = JSON.parse(data);
}
} catch (error) {
print("Error loading settings from " + kGlobalSettingsFile + ": " + error);
}
var kStaticFiles = [ var kStaticFiles = [
{uri: '/', path: 'index.html', type: 'text/html; charset=UTF-8'}, {uri: '/', path: 'index.html', type: 'text/html; charset=UTF-8'},
{uri: '/style.css', path: 'style.css', type: 'text/css; charset=UTF-8'}, {uri: '/style.css', path: 'style.css', type: 'text/css; charset=UTF-8'},
@@ -351,7 +308,7 @@ function startsWithBytes(data, bytes) {
async function staticFileHandler(request, response, blobId, uri) { async function staticFileHandler(request, response, blobId, uri) {
for (var i in kStaticFiles) { for (var i in kStaticFiles) {
if (uri === kStaticFiles[i].uri) { if (uri === kStaticFiles[i].uri) {
var data = File.readFile("core/" + kStaticFiles[i].path); var data = await File.readFile("core/" + kStaticFiles[i].path);
response.writeHead(200, {"Content-Type": kStaticFiles[i].type, "Content-Length": data.byteLength}); response.writeHead(200, {"Content-Type": kStaticFiles[i].type, "Content-Length": data.byteLength});
response.end(data); response.end(data);
return; return;
@@ -403,7 +360,7 @@ async function blobHandler(request, response, blobId, uri) {
for (var i in kStaticFiles) { for (var i in kStaticFiles) {
if (uri === kStaticFiles[i].uri) { if (uri === kStaticFiles[i].uri) {
found = true; found = true;
var data = File.readFile("core/" + kStaticFiles[i].path); var data = await File.readFile("core/" + kStaticFiles[i].path);
response.writeHead(200, {"Content-Type": kStaticFiles[i].type, "Content-Length": data.byteLength}); response.writeHead(200, {"Content-Type": kStaticFiles[i].type, "Content-Length": data.byteLength});
response.end(data); response.end(data);
break; break;
@@ -483,41 +440,56 @@ ssb.onConnectionsChanged = function() {
broadcastEvent('onConnectionsChanged', []); broadcastEvent('onConnectionsChanged', []);
} }
var auth = require("auth"); async function loadSettings() {
var httpd = require("httpd"); try {
httpd.all("/login", auth.handler); var data = await readFileUtf8(kGlobalSettingsFile);
httpd.all("", function(request, response) {
var match;
if (request.uri === "/" || request.uri === "") {
response.writeHead(303, {"Location": 'http://' + request.headers.host + gGlobalSettings.index, "Content-Length": "0"});
return response.end();
} else if (match = /^(\/~[^\/]+\/[^\/]+)(\/?.*)$/.exec(request.uri)) {
return blobHandler(request, response, match[1], match[2]);
} else if (match = /^\/([&\%][^\.]{44}(?:\.\w+)?)(\/?.*)/.exec(request.uri)) {
return blobHandler(request, response, match[1], match[2]);
} else if (match = /^\/static(\/.*)/.exec(request.uri)) {
return staticFileHandler(request, response, null, match[1]);
} else if (match = /^(.*)(\/save)$/.exec(request.uri)) {
return blobHandler(request, response, match[1], match[2]);
} else if (match = /^\/trace$/.exec(request.uri)) {
var data = trace();
response.writeHead(404, {"Content-Type": "application/json; charset=utf-8", "Content-Length": data.length.toString()});
return response.end(data);
} else if (request.uri == "/robots.txt") {
return blobHandler(request, response, null, request.uri);
} else if ((match = /^\/.well-known\/(.*)/.exec(request.uri)) && request.uri.indexOf("..") == -1) {
var data = File.readFile("data/global/.well-known/" + match[1]);
if (data) { if (data) {
response.writeHead(200, {"Content-Type": "text/plain", "Content-Length": data.length}); gGlobalSettings = JSON.parse(data);
response.end(data);
} else {
response.writeHead(404, {"Content-Type": "text/plain", "Content-Length": "File not found".length});
response.end("File not found");
} }
} else { } catch (error) {
var data = "File not found."; print("Error loading settings from " + kGlobalSettingsFile + ": " + error);
response.writeHead(404, {"Content-Type": "text/plain; charset=utf-8", "Content-Length": data.length.toString()});
return response.end(data);
} }
}
loadSettings().then(function() {
var auth = require("auth");
var httpd = require("httpd");
httpd.all("/login", auth.handler);
httpd.all("", function(request, response) {
var match;
if (request.uri === "/" || request.uri === "") {
response.writeHead(303, {"Location": 'http://' + request.headers.host + gGlobalSettings.index, "Content-Length": "0"});
return response.end();
} else if (match = /^(\/~[^\/]+\/[^\/]+)(\/?.*)$/.exec(request.uri)) {
return blobHandler(request, response, match[1], match[2]);
} else if (match = /^\/([&\%][^\.]{44}(?:\.\w+)?)(\/?.*)/.exec(request.uri)) {
return blobHandler(request, response, match[1], match[2]);
} else if (match = /^\/static(\/.*)/.exec(request.uri)) {
return staticFileHandler(request, response, null, match[1]);
} else if (match = /^(.*)(\/save)$/.exec(request.uri)) {
return blobHandler(request, response, match[1], match[2]);
} else if (match = /^\/trace$/.exec(request.uri)) {
var data = trace();
response.writeHead(404, {"Content-Type": "application/json; charset=utf-8", "Content-Length": data.length.toString()});
return response.end(data);
} else if (request.uri == "/robots.txt") {
return blobHandler(request, response, null, request.uri);
} else if ((match = /^\/.well-known\/(.*)/.exec(request.uri)) && request.uri.indexOf("..") == -1) {
var data = File.readFile("data/global/.well-known/" + match[1]);
if (data) {
response.writeHead(200, {"Content-Type": "text/plain", "Content-Length": data.length});
response.end(data);
} else {
response.writeHead(404, {"Content-Type": "text/plain", "Content-Length": "File not found".length});
response.end("File not found");
}
} else {
var data = "File not found.";
response.writeHead(404, {"Content-Type": "text/plain; charset=utf-8", "Content-Length": data.length.toString()});
return response.end(data);
}
});
httpd.registerSocketHandler("/app/socket", app.socket);
}).catch(function(error) {
print('Failed to load settings.');
}); });
httpd.registerSocketHandler("/app/socket", app.socket);

101
src/file.c
View File

@@ -45,41 +45,84 @@ void tf_file_init(JSContext* context) {
JS_FreeValue(context, global); JS_FreeValue(context, global);
} }
static void _free_array_buffer_data(JSRuntime* runtime, void* opaque, void* ptr) { static const int k_file_read_max = 4 * 1024 * 1024;
free(ptr);
static void _file_read_close_callback(uv_fs_t* req)
{
uv_fs_req_cleanup(req);
free(req);
}
static void _file_read_read_callback(uv_fs_t* req)
{
uv_fs_req_cleanup(req);
tf_task_t* task = req->loop->data;
JSContext* context = tf_task_get_context(task);
promiseid_t promise = (promiseid_t)(intptr_t)req->data;
if (req->result >= 0)
{
JSValue arrayBuffer = JS_NewArrayBufferCopy(context, (uint8_t*)(req + 1), req->result);
JSValue global = JS_GetGlobalObject(context);
JSValue constructor = JS_GetPropertyStr(context, global, "Uint8Array");
JSValue typedArray = JS_CallConstructor(context, constructor, 1, &arrayBuffer);
JS_FreeValue(context, constructor);
JS_FreeValue(context, global);
JS_FreeValue(context, arrayBuffer);
tf_task_resolve_promise(task, promise, typedArray);
JS_FreeValue(context, typedArray);
}
else
{
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(req->result)));
}
int result = uv_fs_close(req->loop, req, req->file, _file_read_close_callback);
if (result < 0)
{
free(req);
}
}
static void _file_read_open_callback(uv_fs_t* req)
{
uv_fs_req_cleanup(req);
tf_task_t* task = req->loop->data;
JSContext* context = tf_task_get_context(task);
promiseid_t promise = (promiseid_t)(intptr_t)req->data;
if (req->result >= 0)
{
uv_buf_t buf = { .base = (char*)(req + 1), .len = k_file_read_max };
uv_file file = req->result;
int result = uv_fs_read(req->loop, req, file, &buf, 1, 0, _file_read_read_callback);
if (result < 0)
{
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(result)));
result = uv_fs_close(req->loop, req, file, _file_read_close_callback);
}
}
else
{
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(req->result)));
free(req);
}
} }
static JSValue _file_read_file(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv) { static JSValue _file_read_file(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv) {
void* task = JS_GetContextOpaque(context);
const char* file_name = JS_ToCString(context, argv[0]); const char* file_name = JS_ToCString(context, argv[0]);
FILE* file = fopen(file_name, "rb");
JS_FreeCString(context, file_name);
if (!file) {
return JS_NULL;
}
long size = 0; promiseid_t promise = tf_task_allocate_promise(task);
if (fseek(file, 0, SEEK_END) == 0) { uv_fs_t* req = malloc(sizeof(uv_fs_t) + k_file_read_max);
size = ftell(file); *req = (uv_fs_t)
{
.data = (void*)(intptr_t)promise,
};
int result = uv_fs_open(tf_task_get_loop(task), req, file_name, UV_FS_O_RDONLY, 0, _file_read_open_callback);
if (result < 0)
{
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(result)));
} }
if (size >= 0 && JS_FreeCString(context, file_name);
size < 4 * 1024 * 1024 && return tf_task_get_promise(task, promise);
fseek(file, 0, SEEK_SET) == 0) {
uint8_t* data = malloc(size);
if (data &&
fread(data, 1, size, file) == (size_t)size) {
JSValue arrayBuffer = JS_NewArrayBuffer(context, data, size, _free_array_buffer_data, NULL, false);
JSValue global = JS_GetGlobalObject(context);
JSValue constructor = JS_GetPropertyStr(context, global, "Uint8Array");
JSValue typedArray = JS_CallConstructor(context, constructor, 1, &arrayBuffer);
JS_FreeValue(context, constructor);
JS_FreeValue(context, global);
JS_FreeValue(context, arrayBuffer);
return typedArray;
} else if (data) {
free(data);
}
}
return JS_NULL;
} }
static JSValue _file_write_file(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv) { static JSValue _file_write_file(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv) {

1
src/task.c
View File

@@ -1142,6 +1142,7 @@ tf_task_t* tf_task_create() {
tf_task_t* task = malloc(sizeof(tf_task_t)); tf_task_t* task = malloc(sizeof(tf_task_t));
*task = (tf_task_t) { 0 }; *task = (tf_task_t) { 0 };
task->_loop = uv_loop_new(); task->_loop = uv_loop_new();
task->_loop->data = task;
++_count; ++_count;
task->_runtime = JS_NewRuntime(); task->_runtime = JS_NewRuntime();
task->_context = JS_NewContext(task->_runtime); task->_context = JS_NewContext(task->_runtime);

31
src/tests.c
View File

@@ -480,6 +480,36 @@ static void _test_socket(const tf_test_options_t* options)
unlink("out/test.js"); unlink("out/test.js");
} }
static void _test_file(const tf_test_options_t* options)
{
FILE* file = fopen("out/test.js", "w");
fprintf(file,
"'use strict';\n"
"File.readFile('out/test.js').then(function(data) {\n"
" print('READ', utf8Decode(data));\n"
"}).catch(function(error) {\n"
" print('ERROR', error);\n"
" exit(1);\n"
"});\n"
"File.readFile('out/missing.txt').then(function(data) {\n"
" print('READ', utf8Decode(data));\n"
" exit(1);\n"
"}).catch(function(error) {\n"
" print('expected error', error);\n"
"});\n");
fclose(file);
char command[256];
snprintf(command, sizeof(command), "%s run --ssb-port=0 -s out/test.js", options->exe_path);
printf("%s\n", command);
int result = system(command);
printf("returned %d\n", WEXITSTATUS(result));
assert(WIFEXITED(result));
assert(WEXITSTATUS(result) == 0);
unlink("out/test.js");
}
static void _tf_test_run(const tf_test_options_t* options, const char* name, void (*test)(const tf_test_options_t* options)) static void _tf_test_run(const tf_test_options_t* options, const char* name, void (*test)(const tf_test_options_t* options))
{ {
bool specified = false; bool specified = false;
@@ -521,5 +551,6 @@ void tf_tests(const tf_test_options_t* options)
_tf_test_run(options, "icu", _test_icu); _tf_test_run(options, "icu", _test_icu);
_tf_test_run(options, "uint8array", _test_uint8array); _tf_test_run(options, "uint8array", _test_uint8array);
_tf_test_run(options, "socket", _test_socket); _tf_test_run(options, "socket", _test_socket);
_tf_test_run(options, "file", _test_file);
printf("Tests completed.\n"); printf("Tests completed.\n");
} }