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httpd: Move starting the http server into C.

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This commit is contained in:
Cory McWilliams
2025-02-02 12:27:06 -05:00
parent b111d06851
commit bb0ed67827
7 changed files with 213 additions and 183 deletions
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4
apps/ssb/tf-message.js
View File

@@ -775,7 +775,9 @@ class TfMessageElement extends LitElement {
}
} else {
return this.render_small_frame(
html`<div class="w3-container"><p><b>type</b>: ${content.type}</p></div>`
html`<div class="w3-container">
<p><b>type</b>: ${content.type}</p>
</div>`
);
}
} else if (typeof this.message.content == 'string') {

7
core/app.js
View File

@@ -81,9 +81,8 @@ App.prototype.send = function (message) {
* TODOC
* @param {*} request
* @param {*} response
* @param {*} client
*/
async function socket(request, response, client) {
exports.app_socket = async function socket(request, response) {
let process;
let options = {};
let credentials = await httpd.auth_query(request.headers);
@@ -245,6 +244,6 @@ async function socket(request, response, client) {
};
response.upgrade(100, {});
}
};
export {socket, App};
export {App};

57
core/core.js
View File

@@ -835,61 +835,4 @@ exports.callAppHandler = async function callAppHandler(
response.end(answer?.data);
};
/**
* TODOC
*/
loadSettings()
.then(function (settings) {
if (tildefriends.https_port && settings.http_redirect) {
httpd.set_http_redirect(settings.http_redirect);
}
httpd.all('/app/socket', app.socket);
if (tildefriends.http_port > 0 || tildefriends.args.out_http_port_file) {
let port = httpd.start(tildefriends.http_port);
if (tildefriends.args.out_http_port_file) {
print('Writing the port file.');
File.writeFile(
tildefriends.args.out_http_port_file,
port.toString() + '\n'
)
.then(function (r) {
print(
'Wrote the port file:',
tildefriends.args.out_http_port_file,
r
);
})
.catch(function () {
print('Failed to write the port file.');
});
}
}
if (tildefriends.https_port) {
async function start_tls() {
const kCertificatePath = 'data/httpd/certificate.pem';
const kPrivateKeyPath = 'data/httpd/privatekey.pem';
let privateKey;
let certificate;
try {
privateKey = utf8Decode(await File.readFile(kPrivateKeyPath));
certificate = utf8Decode(await File.readFile(kCertificatePath));
} catch (e) {
print(`TLS disabled (${e.message}).`);
return;
}
let context = new TlsContext();
context.setPrivateKey(privateKey);
context.setCertificate(certificate);
httpd.start(tildefriends.https_port, context);
}
start_tls();
}
})
.catch(function (error) {
print('Failed to load settings.');
printError({print: print}, error);
exit(1);
});
export {invoke, getProcessBlob};

10
src/file.js.c
View File

@@ -212,14 +212,7 @@ static JSValue _file_read_file(JSContext* context, JSValueConst this_val, int ar
{
tf_task_t* task = JS_GetContextOpaque(context);
const char* file_name = JS_ToCString(context, argv[0]);
const char* actual = file_name;
if (tf_task_get_root_path(task))
{
size_t size = strlen(tf_task_get_root_path(task)) + strlen(file_name) + 2;
char* buffer = alloca(size);
snprintf(buffer, size, "%s/%s", tf_task_get_root_path(task), file_name);
actual = buffer;
}
const char* actual = tf_task_get_path_with_root(task, file_name);
promiseid_t promise = -1;
JSValue promise_value = tf_task_allocate_promise(task, &promise);
@@ -241,6 +234,7 @@ static JSValue _file_read_file(JSContext* context, JSValueConst this_val, int ar
tf_free(req);
}
JS_FreeCString(context, file_name);
tf_free((char*)actual);
return promise_value;
}

283
src/httpd.js.c
View File

@@ -7,6 +7,7 @@
#include "ssb.db.h"
#include "ssb.h"
#include "task.h"
#include "tls.h"
#include "tlscontext.js.h"
#include "trace.h"
#include "util.js.h"
@@ -233,46 +234,6 @@ static JSValue _httpd_make_response_object(JSContext* context, tf_http_request_t
return response_object;
}
static void _httpd_callback_internal(tf_http_request_t* request, bool is_websocket)
{
http_handler_data_t* data = request->user_data;
JSContext* context = data->context;
JSValue request_object = JS_NewObject(context);
JS_SetPropertyStr(context, request_object, "method", JS_NewString(context, request->method));
JS_SetPropertyStr(context, request_object, "uri", JS_NewString(context, request->path));
JSValue headers = JS_NewObject(context);
for (int i = 0; i < request->headers_count; i++)
{
JS_SetPropertyStr(context, headers, request->headers[i].name, JS_NewString(context, request->headers[i].value));
}
JS_SetPropertyStr(context, request_object, "headers", headers);
if (request->query)
{
JS_SetPropertyStr(context, request_object, "query", JS_NewString(context, request->query));
}
if (request->body)
{
JS_SetPropertyStr(context, request_object, "body", tf_util_new_uint8_array(context, request->body, request->content_length));
}
JSValue client = JS_NewObject(context);
JS_SetPropertyStr(context, client, "tls", request->is_tls ? JS_TRUE : JS_FALSE);
JS_SetPropertyStr(context, request_object, "client", client);
JSValue response_object = _httpd_make_response_object(context, request);
/* The ref is owned by the JS object and will be released by the finalizer. */
tf_http_request_ref(request);
JSValue args[] = {
request_object,
response_object,
};
JSValue response = JS_Call(context, data->callback, JS_UNDEFINED, 2, args);
tf_util_report_error(context, response);
JS_FreeValue(context, request_object);
JS_FreeValue(context, response);
JS_FreeValue(context, response_object);
}
static bool _httpd_redirect(tf_http_request_t* request)
{
if (request->is_tls)
@@ -292,16 +253,6 @@ static bool _httpd_redirect(tf_http_request_t* request)
return true;
}
static void _httpd_callback(tf_http_request_t* request)
{
if (_httpd_redirect(request))
{
return;
}
_httpd_callback_internal(request, false);
}
static JSValue _httpd_websocket_upgrade(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_http_request_t* request = JS_GetOpaque(this_val, _httpd_request_class_id);
@@ -388,71 +339,19 @@ static JSValue _httpd_websocket_upgrade(JSContext* context, JSValueConst this_va
return JS_UNDEFINED;
}
static void _httpd_cleanup_callback(void* user_data)
{
http_handler_data_t* data = user_data;
JS_FreeValue(data->context, data->callback);
tf_free(data);
}
static JSValue _httpd_endpoint_all(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_http_t* http = JS_GetOpaque(this_val, _httpd_class_id);
const char* pattern = JS_ToCString(context, argv[0]);
http_handler_data_t* data = tf_malloc(sizeof(http_handler_data_t));
*data = (http_handler_data_t) { .context = context, .callback = JS_DupValue(context, argv[1]) };
tf_http_add_handler(http, pattern, _httpd_callback, _httpd_cleanup_callback, data);
JS_FreeCString(context, pattern);
return JS_UNDEFINED;
}
typedef struct _httpd_listener_t
{
JSContext* context;
JSValue tls;
tf_tls_context_t* tls;
} httpd_listener_t;
static void _httpd_listener_cleanup(void* user_data)
{
httpd_listener_t* listener = user_data;
JS_FreeValue(listener->context, listener->tls);
tf_free(listener);
}
static JSValue _httpd_endpoint_start(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_http_t* http = JS_GetOpaque(this_val, _httpd_class_id);
int port = 0;
JS_ToInt32(context, &port, argv[0]);
httpd_listener_t* listener = tf_malloc(sizeof(httpd_listener_t));
*listener = (httpd_listener_t) { .context = context, .tls = JS_DupValue(context, argv[1]) };
tf_tls_context_t* tls = tf_tls_context_get(listener->tls);
int assigned_port = tf_http_listen(http, port, tls, _httpd_listener_cleanup, listener);
tf_printf(CYAN "~😎 Tilde Friends" RESET " " YELLOW VERSION_NUMBER RESET " is now up at " MAGENTA "http%s://127.0.0.1:%d/" RESET ".\n", tls ? "s" : "", assigned_port);
return JS_NewInt32(context, assigned_port);
}
static void _httpd_free_user_data(void* user_data)
{
tf_free(user_data);
}
static JSValue _httpd_set_http_redirect(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_http_t* http = JS_GetOpaque(this_val, _httpd_class_id);
http_user_data_t* user_data = tf_http_get_user_data(http);
if (!user_data)
if (listener->tls)
{
user_data = tf_malloc(sizeof(http_user_data_t));
memset(user_data, 0, sizeof(http_user_data_t));
tf_http_set_user_data(http, user_data, _httpd_free_user_data);
tf_tls_context_destroy(listener->tls);
}
const char* redirect = JS_ToCString(context, argv[0]);
snprintf(user_data->redirect, sizeof(user_data->redirect), "%s", redirect ? redirect : "");
JS_FreeCString(context, redirect);
return JS_UNDEFINED;
tf_free(listener);
}
typedef struct _auth_query_work_t
@@ -2267,6 +2166,100 @@ static void _httpd_endpoint_logout(tf_http_request_t* request)
tf_http_respond(request, 303, headers, tf_countof(headers) / 2, NULL, 0);
}
static void _httpd_endpoint_app_socket(tf_http_request_t* request)
{
tf_task_t* task = request->user_data;
tf_ssb_t* ssb = tf_task_get_ssb(task);
JSContext* context = tf_ssb_get_context(ssb);
JSValue global = JS_GetGlobalObject(context);
JSValue exports = JS_GetPropertyStr(context, global, "exports");
JSValue app_socket = JS_GetPropertyStr(context, exports, "app_socket");
JSValue request_object = JS_NewObject(context);
JSValue headers = JS_NewObject(context);
for (int i = 0; i < request->headers_count; i++)
{
JS_SetPropertyStr(context, headers, request->headers[i].name, JS_NewString(context, request->headers[i].value));
}
JS_SetPropertyStr(context, request_object, "headers", headers);
JSValue response = _httpd_make_response_object(context, request);
tf_http_request_ref(request);
JSValue args[] = {
request_object,
response,
};
JSValue result = JS_Call(context, app_socket, JS_NULL, tf_countof(args), args);
tf_util_report_error(context, result);
JS_FreeValue(context, result);
for (int i = 0; i < tf_countof(args); i++)
{
JS_FreeValue(context, args[i]);
}
JS_FreeValue(context, app_socket);
JS_FreeValue(context, exports);
JS_FreeValue(context, global);
}
static int _tf_httpd_get_tildefriends_int(JSContext* context, const char* arg)
{
JSValue global = JS_GetGlobalObject(context);
JSValue tildefriends = JS_GetPropertyStr(context, global, "tildefriends");
JSValue arg_value = JS_GetPropertyStr(context, tildefriends, arg);
int value = 0;
JS_ToInt32(context, &value, arg_value);
JS_FreeValue(context, arg_value);
JS_FreeValue(context, tildefriends);
JS_FreeValue(context, global);
return value;
}
static const char* _tf_httpd_get_tildefriends_arg_string(JSContext* context, const char* arg)
{
JSValue global = JS_GetGlobalObject(context);
JSValue tildefriends = JS_GetPropertyStr(context, global, "tildefriends");
JSValue args = JS_GetPropertyStr(context, tildefriends, "args");
JSValue arg_value = JS_GetPropertyStr(context, args, arg);
const char* value = !JS_IsUndefined(arg_value) ? JS_ToCString(context, arg_value) : NULL;
const char* result = value ? tf_strdup(value) : NULL;
JS_FreeCString(context, value);
JS_FreeValue(context, arg_value);
JS_FreeValue(context, args);
JS_FreeValue(context, tildefriends);
JS_FreeValue(context, global);
return result;
}
static void _httpd_free_user_data(void* user_data)
{
tf_free(user_data);
}
static const char* _httpd_read_file(tf_task_t* task, const char* path)
{
const char* actual = tf_task_get_path_with_root(task, path);
const size_t k_max_read = 8 * 1024 * 1024;
char* result = NULL;
char* buffer = tf_malloc(k_max_read);
FILE* file = fopen(actual, "rb");
if (file)
{
size_t size = fread(buffer, 1, k_max_read, file);
result = tf_malloc(size + 1);
memcpy(result, buffer, size);
result[size] = '\0';
fclose(file);
}
tf_free(buffer);
tf_free((char*)actual);
return result;
}
void tf_httpd_register(JSContext* context)
{
JS_NewClassID(&_httpd_class_id);
@@ -2287,15 +2280,41 @@ void tf_httpd_register(JSContext* context)
{
fprintf(stderr, "Failed to register Request.\n");
}
int http_port = _tf_httpd_get_tildefriends_int(context, "http_port");
int https_port = _tf_httpd_get_tildefriends_int(context, "https_port");
const char* out_http_port_file = _tf_httpd_get_tildefriends_arg_string(context, "out_http_port_file");
JSValue global = JS_GetGlobalObject(context);
JSValue httpd = JS_NewObjectClass(context, _httpd_class_id);
tf_task_t* task = tf_task_get(context);
tf_ssb_t* ssb = tf_task_get_ssb(task);
uv_loop_t* loop = tf_task_get_loop(task);
tf_http_t* http = tf_http_create(loop);
tf_http_set_trace(http, tf_task_get_trace(task));
JS_SetOpaque(httpd, http);
if (https_port)
{
http_user_data_t* user_data = tf_http_get_user_data(http);
if (!user_data)
{
user_data = tf_malloc(sizeof(http_user_data_t));
memset(user_data, 0, sizeof(http_user_data_t));
tf_http_set_user_data(http, user_data, _httpd_free_user_data);
}
sqlite3* db = tf_ssb_acquire_db_reader(ssb);
tf_ssb_db_get_global_setting_string(db, "http_redirect", user_data->redirect, sizeof(user_data->redirect));
tf_ssb_release_db_reader(ssb, db);
/* Workaround. */
if (strcmp(user_data->redirect, "0") == 0)
{
*user_data->redirect = '\0';
}
}
tf_http_add_handler(http, "/", _httpd_endpoint_root, NULL, task);
tf_http_add_handler(http, "/codemirror/*", _httpd_endpoint_static, NULL, task);
tf_http_add_handler(http, "/lit/*", _httpd_endpoint_static, NULL, task);
@@ -2324,10 +2343,56 @@ void tf_httpd_register(JSContext* context)
tf_http_add_handler(http, "/login/logout", _httpd_endpoint_logout, NULL, task);
tf_http_add_handler(http, "/login", _httpd_endpoint_login, NULL, task);
JS_SetPropertyStr(context, httpd, "all", JS_NewCFunction(context, _httpd_endpoint_all, "all", 2));
JS_SetPropertyStr(context, httpd, "start", JS_NewCFunction(context, _httpd_endpoint_start, "start", 2));
JS_SetPropertyStr(context, httpd, "set_http_redirect", JS_NewCFunction(context, _httpd_set_http_redirect, "set_http_redirect", 1));
tf_http_add_handler(http, "/app/socket", _httpd_endpoint_app_socket, NULL, task);
JS_SetPropertyStr(context, httpd, "auth_query", JS_NewCFunction(context, _httpd_auth_query, "auth_query", 1));
JS_SetPropertyStr(context, global, "httpd", httpd);
JS_FreeValue(context, global);
if (http_port > 0 || out_http_port_file)
{
httpd_listener_t* listener = tf_malloc(sizeof(httpd_listener_t));
*listener = (httpd_listener_t) { 0 };
int assigned_port = tf_http_listen(http, http_port, NULL, _httpd_listener_cleanup, listener);
tf_printf(CYAN "~😎 Tilde Friends" RESET " " YELLOW VERSION_NUMBER RESET " is now up at " MAGENTA "http://127.0.0.1:%d/" RESET ".\n", assigned_port);
if (out_http_port_file)
{
const char* actual_http_port_file = tf_task_get_path_with_root(task, out_http_port_file);
FILE* file = fopen(actual_http_port_file, "wb");
if (file)
{
fprintf(file, "%d", assigned_port);
fclose(file);
tf_printf("Wrote the port file: %s.\n", out_http_port_file);
}
else
{
tf_printf("Failed to open %s for write: %s.\n", out_http_port_file, strerror(errno));
}
tf_free((char*)actual_http_port_file);
}
if (https_port)
{
const char* k_certificate = "data/httpd/certificate.pem";
const char* k_private_key = "data/httpd/privatekey.pem";
const char* certificate = _httpd_read_file(task, k_certificate);
const char* private_key = _httpd_read_file(task, k_private_key);
if (certificate && private_key)
{
tf_tls_context_t* tls = tf_tls_context_create();
tf_tls_context_set_certificate(tls, certificate);
tf_tls_context_set_private_key(tls, private_key);
httpd_listener_t* listener = tf_malloc(sizeof(httpd_listener_t));
*listener = (httpd_listener_t) { .tls = tls };
int assigned_port = tf_http_listen(http, https_port, tls, _httpd_listener_cleanup, listener);
tf_printf(CYAN "~😎 Tilde Friends" RESET " " YELLOW VERSION_NUMBER RESET " is now up at " MAGENTA "https://127.0.0.1:%d/" RESET ".\n", assigned_port);
}
tf_free((char*)certificate);
tf_free((char*)private_key);
}
}
tf_free((void*)out_http_port_file);
}

27
src/task.c
View File

@@ -376,7 +376,6 @@ static const char* _task_loadFile(tf_task_t* task, const char* fileName, size_t*
snprintf(buffer, size, "%s/%s", task->_root_path, fileName);
actual = fileName;
}
tf_printf("opening %s\n", actual);
FILE* file = fopen(actual, "rb");
if (file)
{
@@ -1727,7 +1726,6 @@ void tf_task_activate(tf_task_t* task)
JS_SetPropertyStr(context, global, "TlsContext", tf_tls_context_register(context));
tf_file_register(context);
tf_database_register(context);
tf_httpd_register(context);
task->_ssb = tf_ssb_create(&task->_loop, task->_context, task->_db_path, task->_network_key);
tf_ssb_set_trace(task->_ssb, task->_trace);
@@ -1744,10 +1742,18 @@ void tf_task_activate(tf_task_t* task)
}
JS_SetPropertyStr(context, tildefriends, "ssb_port", JS_NewInt32(context, actual_ssb_port));
JS_SetPropertyStr(context, tildefriends, "http_port", JS_NewInt32(context, task->_http_port));
JS_SetPropertyStr(context, tildefriends, "https_port", JS_NewInt32(context, task->_https_port));
if (task->_http_port)
{
JS_SetPropertyStr(context, tildefriends, "http_port", JS_NewInt32(context, task->_http_port));
}
if (task->_https_port)
{
JS_SetPropertyStr(context, tildefriends, "https_port", JS_NewInt32(context, task->_https_port));
}
JS_SetPropertyStr(context, global, "getStats", JS_NewCFunction(context, _tf_task_getStats, "getStats", 0));
tf_httpd_register(context);
}
else
{
@@ -2043,6 +2049,19 @@ const char* tf_task_get_root_path(tf_task_t* task)
return *task->_root_path ? task->_root_path : NULL;
}
const char* tf_task_get_path_with_root(tf_task_t* task, const char* path)
{
if (!*task->_root_path)
{
return tf_strdup(path);
}
size_t size = strlen(task->_root_path) + 1 + strlen(path) + 1;
char* result = tf_malloc(size);
snprintf(result, size, "%s/%s", task->_root_path, path);
return result;
}
void tf_task_set_args(tf_task_t* task, const char* args)
{
task->_args = args;

8
src/task.h
View File

@@ -132,6 +132,14 @@ const char* tf_task_get_zip_path(tf_task_t* task);
*/
const char* tf_task_get_root_path(tf_task_t* task);
/**
** Get the path to use for reading a given loose file.
** @param task The task.
** @param path The path to the file.
** @return The path or NULL. Free with tf_free().
*/
const char* tf_task_get_path_with_root(tf_task_t* task, const char* path);
/**
** Set arbitrary named arguments that will be made available to the task.
** @param task The task.