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#include "commands.h"
#include "cmd_util.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "audit.h"
#include "auth.h"
#include "db.h"
#include "util.h"
/* ------------------------------------------------------------------ */
/* users and tokens */
/* ------------------------------------------------------------------ */
static yyjson_mut_val *h_user_create(struct req *r)
{
const char *username = arg_str(r->args, "username");
const char *password = arg_str(r->args, "password");
const char *display = arg_str(r->args, "display_name");
if (!username || !password)
return fail(r, "INVALID_ARGS", "username and password are required");
int is_admin = 0;
arg_bool(r->args, "is_admin", &is_admin);
char *err = NULL;
int64_t uid = 0;
if (db_create_user(r->db, username, display, password, is_admin, &uid,
&err) != 0) {
const char *code = err && strstr(err, "already exists") ? "CONFLICT"
: "INTERNAL";
yyjson_mut_val *res = fail(r, code, err ? err : "could not create user");
free(err);
return res;
}
free(err);
char *reqjson = audit_args_json(r->args);
audit_append(r->db, 0, r->sess->user_id, 0, "user.create", reqjson, "OK",
NULL);
free(reqjson);
yyjson_mut_val *o = yyjson_mut_obj(r->rdoc);
yyjson_mut_obj_add_int(r->rdoc, o, "id", uid);
yyjson_mut_obj_add_strcpy(r->rdoc, o, "username", username);
yyjson_mut_obj_add_strcpy(r->rdoc, o, "display_name",
display ? display : username);
yyjson_mut_obj_add_bool(r->rdoc, o, "is_admin", is_admin != 0);
return o;
}
static yyjson_mut_val *h_user_list(struct req *r)
{
return req_list(r,
"SELECT id,username,display_name,is_admin,created_at,disabled_at"
" FROM users ORDER BY id",
"id:i,username:s,display_name:s,is_admin:b,created_at:s,"
"disabled_at:n",
"");
}
static int scope_allowed(const char *role, const char *scope)
{
int is_owner = strcmp(role, "owner") == 0;
int is_bookkeeper = is_owner || strcmp(role, "bookkeeper") == 0;
if (strcmp(scope, "read") == 0)
return 1;
if (strcmp(scope, "write") == 0)
return is_bookkeeper;
if (strcmp(scope, "admin") == 0)
return is_owner;
return 0;
}
static yyjson_mut_val *h_token_create(struct req *r)
{
const char *label = arg_str(r->args, "label");
if (!label || !*label)
return fail(r, "INVALID_ARGS", "label is required");
char scopes[64] = "";
yyjson_val *sv = r->args && yyjson_is_obj(r->args)
? yyjson_obj_get(r->args, "scopes")
: NULL;
if (sv) {
if (!yyjson_is_arr(sv))
return fail(r, "INVALID_ARGS", "scopes must be an array");
yyjson_val *item;
yyjson_arr_iter it = yyjson_arr_iter_with(sv);
while ((item = yyjson_arr_iter_next(&it))) {
const char *s = yyjson_get_str(item);
if (!s || !scope_allowed(r->role, s))
return fail(r, "FORBIDDEN", "scope not allowed for your role");
if (scopes[0])
strncat(scopes, ",", sizeof scopes - strlen(scopes) - 1);
strncat(scopes, s, sizeof scopes - strlen(scopes) - 1);
}
}
if (!scopes[0])
snprintf(scopes, sizeof scopes, "%s",
strcmp(r->role, "owner") == 0
? "read,write,admin"
: (strcmp(r->role, "bookkeeper") == 0 ? "read,write"
: "read"));
const char *expires_at = arg_str(r->args, "expires_at");
if (expires_at && !util_parse_iso_date(expires_at))
return fail(r, "INVALID_ARGS", "expires_at must be YYYY-MM-DD");
char *token = auth_generate_token();
unsigned char th[32];
auth_hash_token(token, th);
char ts[32];
util_iso8601(util_now(), ts, sizeof ts);
sqlite3_stmt *st = NULL;
if (sqlite3_prepare_v2(
r->db,
"INSERT INTO api_tokens(org_id,user_id,label,token_hash,scopes,"
"created_at,expires_at) VALUES(?1,?2,?3,?4,?5,?6,?7)",
-1, &st, NULL) != SQLITE_OK) {
free(token);
return db_error(r);
}
sqlite3_bind_int64(st, 1, r->org_id);
sqlite3_bind_int64(st, 2, r->sess->user_id);
sqlite3_bind_text(st, 3, label, -1, SQLITE_TRANSIENT);
sqlite3_bind_blob(st, 4, th, 32, SQLITE_TRANSIENT);
sqlite3_bind_text(st, 5, scopes, -1, SQLITE_TRANSIENT);
sqlite3_bind_text(st, 6, ts, -1, SQLITE_TRANSIENT);
bind_text_or_null(st, 7, expires_at);
int rc = sqlite3_step(st);
sqlite3_finalize(st);
if (rc != SQLITE_DONE) {
free(token);
return db_sqlite_error(r);
}
int64_t token_id = db_last_id(r->db);
char *reqjson = audit_args_json(r->args);
audit_append(r->db, r->org_id, r->sess->user_id, token_id, "token.create",
reqjson, "OK", NULL);
free(reqjson);
yyjson_mut_val *o = yyjson_mut_obj(r->rdoc);
yyjson_mut_obj_add_int(r->rdoc, o, "id", token_id);
yyjson_mut_obj_add_strcpy(r->rdoc, o, "label", label);
yyjson_mut_obj_add_strcpy(r->rdoc, o, "scopes", scopes);
yyjson_mut_obj_add_strcpy(r->rdoc, o, "token", token);
if (expires_at)
yyjson_mut_obj_add_strcpy(r->rdoc, o, "expires_at", expires_at);
else
yyjson_mut_obj_add_null(r->rdoc, o, "expires_at");
free(token);
return o;
}
static yyjson_mut_val *h_token_list(struct req *r)
{
return req_list(r,
"SELECT id,label,scopes,created_at,expires_at,last_used_at,"
"revoked_at FROM api_tokens WHERE org_id=?1 AND user_id=?2"
" ORDER BY id",
"id:i,label:s,scopes:s,created_at:s,expires_at:n,"
"last_used_at:n,revoked_at:n",
"ii", r->org_id, r->sess->user_id);
}
static yyjson_mut_val *h_token_revoke(struct req *r)
{
int64_t id = 0;
if (!arg_int(r->args, "id", &id) || id <= 0)
return fail(r, "INVALID_ARGS", "id is required");
char ts[32];
util_iso8601(util_now(), ts, sizeof ts);
int is_owner = strcmp(r->role, "owner") == 0;
int rc = is_owner
? req_exec(r,
"UPDATE api_tokens SET revoked_at=?1 WHERE id=?2 AND org_id=?3",
"sii", ts, id, r->org_id)
: req_exec(r,
"UPDATE api_tokens SET revoked_at=?1 WHERE id=?2 AND org_id=?3"
" AND user_id=?4",
"siii", ts, id, r->org_id, r->sess->user_id);
if (rc != 0)
return NULL;
if (sqlite3_changes(r->db) == 0)
return fail(r, "NOT_FOUND", "token not found");
audit_append(r->db, r->org_id, r->sess->user_id, id, "token.revoke", "{}",
"OK", NULL);
return yyjson_mut_obj(r->rdoc);
}
static const struct cmd_arg args_user_create[] = {
{ "username", ARG_STR, 1, NULL, NULL, "Username" },
{ "password", ARG_STR, 1, NULL, NULL, "Password" },
{ "display_name", ARG_STR, 0, NULL, NULL, "Display name" },
{ "is_admin", ARG_BOOL, 0, "false", NULL, "System admin" },
};
static const struct cmd_arg args_token_create[] = {
{ "label", ARG_STR, 1, NULL, NULL, "Label shown in token.list" },
{ "scopes", ARG_JSON, 0, NULL, NULL, "Array of read, write, admin" },
{ "expires_at", ARG_DATE, 0, NULL, NULL, "Expiry date" },
};
static const struct cmd_arg args_token_revoke[] = {
{ "id", ARG_INT, 1, NULL, NULL, "Token id" },
};
const struct command g_cmd_users[] = {
{ "user.create", "Create a user (system admin)", PERM_ADMIN, 0, 1, 1,
h_user_create, CMD_ARGS(args_user_create) },
{ "user.list", "List users (system admin)", PERM_ADMIN, 0, 0, 0,
h_user_list, NULL, 0 },
{ "token.create", "Create an API token for the active org", PERM_READ, 1,
1, 1, h_token_create, CMD_ARGS(args_token_create) },
{ "token.list", "List your API tokens in the active org", PERM_READ, 1, 0,
0, h_token_list, NULL, 0 },
{ "token.revoke", "Revoke an API token", PERM_READ, 1, 1, 1,
h_token_revoke, CMD_ARGS(args_token_revoke) },
};
const struct cmd_table g_cmd_table_users = {
g_cmd_users, sizeof g_cmd_users / sizeof g_cmd_users[0]
};
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