cory/tildefriends
4
5
Fork 1
Code Issues 29 Pull Requests 1 Actions Releases 26 Wiki Activity

Format the new auth code.

Browse Source
This commit is contained in:
Cory McWilliams 2024-04-01 12:53:47 -04:00
parent 3fa1c6c420
commit 92a74026a6
2 changed files with 32 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/http.c
View File

@ -1040,7 +1040,7 @@ const char* tf_http_get_cookie(const char* cookie_header, const char* name)
int name_start = 0; int name_start = 0;
int equals = 0; int equals = 0;
for (int i = 0; ; i++) for (int i = 0;; i++)
{ {
if (cookie_header[i] == '=') if (cookie_header[i] == '=')
{ {
@ -1048,9 +1048,7 @@ const char* tf_http_get_cookie(const char* cookie_header, const char* name)
} }
else if (cookie_header[i] == ',' || cookie_header[i] == ';' || cookie_header[i] == '\0') else if (cookie_header[i] == ',' || cookie_header[i] == ';' || cookie_header[i] == '\0')
{ {
if (equals > name_start && if (equals > name_start && strncmp(cookie_header + name_start, name, equals - name_start) == 0 && (int)strlen(name) == equals - name_start)
strncmp(cookie_header + name_start, name, equals - name_start) == 0 &&
(int)strlen(name) == equals - name_start)
{ {
int length = i - equals - 1; int length = i - equals - 1;
char* result = tf_malloc(length + 1); char* result = tf_malloc(length + 1);

82
src/httpd.js.c
View File

@ -846,10 +846,11 @@ static void _httpd_endpoint_login_file_read_callback(tf_task_t* task, const char
{ {
snprintf(cookie, length + 1, k_pattern, login->session_cookie, k_refresh_interval, request->is_tls ? "Secure; " : ""); snprintf(cookie, length + 1, k_pattern, login->session_cookie, k_refresh_interval, request->is_tls ? "Secure; " : "");
} }
const char* headers[] = const char* headers[] = {
{ "Content-Type",
"Content-Type", "text/html; charset=utf-8", "text/html; charset=utf-8",
"Set-Cookie", cookie ? cookie : "", "Set-Cookie",
cookie ? cookie : "",
}; };
const char* replace_me = "$AUTH_DATA"; const char* replace_me = "$AUTH_DATA";
const char* auth = strstr(data, replace_me); const char* auth = strstr(data, replace_me);
@ -945,9 +946,7 @@ static JSValue _authenticate_jwt(JSContext* context, const char* jwt)
} }
JSValue header_value = JS_ParseJSON(context, (const char*)header, actual_length, NULL); JSValue header_value = JS_ParseJSON(context, (const char*)header, actual_length, NULL);
bool header_valid = bool header_valid = _string_property_equals(context, header_value, "typ", "JWT") && _string_property_equals(context, header_value, "alg", "HS256");
_string_property_equals(context, header_value, "typ", "JWT") &&
_string_property_equals(context, header_value, "alg", "HS256");
JS_FreeValue(context, header_value); JS_FreeValue(context, header_value);
if (!header_valid) if (!header_valid)
{ {
@ -999,17 +998,13 @@ static bool _session_is_authenticated_as_user(JSContext* context, JSValue sessio
static bool _is_name_valid(const char* name) static bool _is_name_valid(const char* name)
{ {
if (!name || if (!name || !((*name >= 'a' && *name <= 'z') || (*name >= 'A' && *name <= 'Z')))
!((*name >= 'a' && *name <= 'z') || (*name >= 'A' && *name <= 'Z')))
{ {
return false; return false;
} }
for (const char* p = name; *p; p++) for (const char* p = name; *p; p++)
{ {
bool in_range = bool in_range = (*p >= 'a' && *p <= 'z') || (*p >= 'A' && *p <= 'Z') || (*p >= '0' && *p <= '9');
(*p >= 'a' && *p <= 'z') ||
(*p >= 'A' && *p <= 'Z') ||
(*p >= '0' && *p <= '9');
if (!in_range) if (!in_range)
{ {
return false; return false;
@ -1061,8 +1056,7 @@ static bool _set_account_password(JSContext* context, sqlite3* db, const char* n
sqlite3_stmt* statement = NULL; sqlite3_stmt* statement = NULL;
if (sqlite3_prepare(db, "INSERT OR REPLACE INTO properties (id, key, value) VALUES ('auth', 'user:' || ?, ?)", -1, &statement, NULL) == SQLITE_OK) if (sqlite3_prepare(db, "INSERT OR REPLACE INTO properties (id, key, value) VALUES ('auth', 'user:' || ?, ?)", -1, &statement, NULL) == SQLITE_OK)
{ {
if (sqlite3_bind_text(statement, 1, name, -1, NULL) == SQLITE_OK && if (sqlite3_bind_text(statement, 1, name, -1, NULL) == SQLITE_OK && sqlite3_bind_text(statement, 2, user_string, user_length, NULL) == SQLITE_OK)
sqlite3_bind_text(statement, 2, user_string, user_length, NULL) == SQLITE_OK)
{ {
result = sqlite3_step(statement) == SQLITE_DONE; result = sqlite3_step(statement) == SQLITE_DONE;
} }
@ -1201,8 +1195,7 @@ static const char* _get_property(tf_ssb_t* ssb, const char* id, const char* key)
sqlite3_stmt* statement = NULL; sqlite3_stmt* statement = NULL;
if (sqlite3_prepare(db, "SELECT value FROM properties WHERE id = ? AND key = ?", -1, &statement, NULL) == SQLITE_OK) if (sqlite3_prepare(db, "SELECT value FROM properties WHERE id = ? AND key = ?", -1, &statement, NULL) == SQLITE_OK)
{ {
if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK && if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK && sqlite3_bind_text(statement, 2, key, -1, NULL) == SQLITE_OK)
sqlite3_bind_text(statement, 2, key, -1, NULL) == SQLITE_OK)
{ {
if (sqlite3_step(statement) == SQLITE_ROW) if (sqlite3_step(statement) == SQLITE_ROW)
{ {
@ -1225,8 +1218,7 @@ static bool _set_property(tf_ssb_t* ssb, const char* id, const char* key, const
sqlite3_stmt* statement = NULL; sqlite3_stmt* statement = NULL;
if (sqlite3_prepare(db, "INSERT OR REPLACE INTO properties (id, key, value) VALUES (?, ?, ?)", -1, &statement, NULL) == SQLITE_OK) if (sqlite3_prepare(db, "INSERT OR REPLACE INTO properties (id, key, value) VALUES (?, ?, ?)", -1, &statement, NULL) == SQLITE_OK)
{ {
if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK && if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK && sqlite3_bind_text(statement, 2, key, -1, NULL) == SQLITE_OK &&
sqlite3_bind_text(statement, 2, key, -1, NULL) == SQLITE_OK &&
sqlite3_bind_text(statement, 3, value, -1, NULL) == SQLITE_OK) sqlite3_bind_text(statement, 3, value, -1, NULL) == SQLITE_OK)
{ {
result = sqlite3_step(statement) == SQLITE_DONE; result = sqlite3_step(statement) == SQLITE_DONE;
@ -1256,9 +1248,9 @@ static void _httpd_endpoint_login(tf_http_request_t* request)
snprintf(url, sizeof(url), "%s%s/", request->is_tls ? "https://" : "http://", tf_http_request_get_header(request, "host")); snprintf(url, sizeof(url), "%s%s/", request->is_tls ? "https://" : "http://", tf_http_request_get_header(request, "host"));
return_url = url; return_url = url;
} }
const char* headers[] = const char* headers[] = {
{ "Location",
"Location", return_url, return_url,
}; };
tf_http_respond(request, 303, headers, tf_countof(headers) / 2, NULL, 0); tf_http_respond(request, 303, headers, tf_countof(headers) / 2, NULL, 0);
goto done; goto done;
@ -1283,20 +1275,11 @@ static void _httpd_endpoint_login(tf_http_request_t* request)
const char* change = _form_data_get(post_form_data, "change"); const char* change = _form_data_get(post_form_data, "change");
const char* form_register = _form_data_get(post_form_data, "register"); const char* form_register = _form_data_get(post_form_data, "register");
char account_passwd[256] = { 0 }; char account_passwd[256] = { 0 };
bool have_account = _read_account( bool have_account = _read_account(ssb, _form_data_get(post_form_data, "name"), account_passwd, sizeof(account_passwd));
ssb,
_form_data_get(post_form_data, "name"),
account_passwd,
sizeof(account_passwd));
if (form_register && strcmp(form_register, "1") == 0) if (form_register && strcmp(form_register, "1") == 0)
{ {
if (!have_account && if (!have_account && _is_name_valid(account_name) && password && confirm && strcmp(password, confirm) == 0 && _register_account(ssb, account_name, password))
_is_name_valid(account_name) &&
password &&
confirm &&
strcmp(password, confirm) == 0 &&
_register_account(ssb, account_name, password))
{ {
send_session = _make_session_jwt(ssb, account_name); send_session = _make_session_jwt(ssb, account_name);
may_become_first_admin = true; may_become_first_admin = true;
@ -1309,12 +1292,7 @@ static void _httpd_endpoint_login(tf_http_request_t* request)
else if (change && strcmp(change, "1") == 0) else if (change && strcmp(change, "1") == 0)
{ {
sqlite3* db = tf_ssb_acquire_db_writer(ssb); sqlite3* db = tf_ssb_acquire_db_writer(ssb);
if (have_account && if (have_account && _is_name_valid(account_name) && new_password && confirm && strcmp(new_password, confirm) == 0 && _verify_password(password, account_passwd) &&
_is_name_valid(account_name) &&
new_password &&
confirm &&
strcmp(new_password, confirm) == 0 &&
_verify_password(password, account_passwd) &&
_set_account_password(context, db, account_name, new_password)) _set_account_password(context, db, account_name, new_password))
{ {
send_session = _make_session_jwt(ssb, account_name); send_session = _make_session_jwt(ssb, account_name);
@ -1361,10 +1339,11 @@ static void _httpd_endpoint_login(tf_http_request_t* request)
{ {
snprintf(cookie, length + 1, k_pattern, send_session, k_refresh_interval, request->is_tls ? "Secure; " : ""); snprintf(cookie, length + 1, k_pattern, send_session, k_refresh_interval, request->is_tls ? "Secure; " : "");
} }
const char* headers[] = const char* headers[] = {
{ "Location",
"Location", return_url, return_url,
"Set-Cookie", cookie ? cookie : "", "Set-Cookie",
cookie ? cookie : "",
}; };
tf_http_respond(request, 303, headers, tf_countof(headers) / 2, NULL, 0); tf_http_respond(request, 303, headers, tf_countof(headers) / 2, NULL, 0);
tf_free(cookie); tf_free(cookie);
@ -1437,8 +1416,7 @@ static void _httpd_endpoint_login(tf_http_request_t* request)
JS_FreeValue(context, permissions); JS_FreeValue(context, permissions);
login_request_t* login = tf_malloc(sizeof(login_request_t)); login_request_t* login = tf_malloc(sizeof(login_request_t));
*login = (login_request_t) *login = (login_request_t) {
{
.request = request, .request = request,
.name = account_name_copy, .name = account_name_copy,
.jwt = jwt, .jwt = jwt,
@ -1467,17 +1445,17 @@ done:
static void _httpd_endpoint_logout(tf_http_request_t* request) static void _httpd_endpoint_logout(tf_http_request_t* request)
{ {
const char* k_set_cookie = request->is_tls ? const char* k_set_cookie = request->is_tls ? "session=; path=/; Secure; SameSite=Strict; expires=Thu, 01 Jan 1970 00:00:00 GMT; HttpOnly"
"session=; path=/; Secure; SameSite=Strict; expires=Thu, 01 Jan 1970 00:00:00 GMT; HttpOnly" : : "session=; path=/; SameSite=Strict; expires=Thu, 01 Jan 1970 00:00:00 GMT; HttpOnly";
"session=; path=/; SameSite=Strict; expires=Thu, 01 Jan 1970 00:00:00 GMT; HttpOnly";
const char* k_location_format = "/login%s%s"; const char* k_location_format = "/login%s%s";
int length = snprintf(NULL, 0, k_location_format, request->query ? "?" : "", request->query); int length = snprintf(NULL, 0, k_location_format, request->query ? "?" : "", request->query);
char* location = alloca(length + 1); char* location = alloca(length + 1);
snprintf(location, length + 1, k_location_format, request->query ? "?" : "", request->query ? request->query : ""); snprintf(location, length + 1, k_location_format, request->query ? "?" : "", request->query ? request->query : "");
const char* headers[] = const char* headers[] = {
{ "Set-Cookie",
"Set-Cookie", k_set_cookie, k_set_cookie,
"Location", location, "Location",
location,
}; };
tf_http_respond(request, 303, headers, tf_countof(headers) / 2, NULL, 0); tf_http_respond(request, 303, headers, tf_countof(headers) / 2, NULL, 0);
} }