Verify incoming tokens

This commit is contained in:
jaina heartles 2022-07-24 17:04:44 -07:00
parent b05abf95ac
commit a7b1361048
3 changed files with 18 additions and 40 deletions

View file

@ -13,7 +13,7 @@ const pw_hash_encoding = .phc;
const pw_hash_buf_size = 128;
const token_len = 20;
const token_str_len = std.base64.standard.count(token_len);
const token_str_len = std.base64.standard.Encoder.calcSize(token_len);
// Frees an api struct and its fields allocated from alloc
pub fn free(alloc: std.mem.Allocator, val: anytype) void {
@ -98,11 +98,18 @@ pub const ApiServer = struct {
}
pub fn makeApiContext(self: *ApiServer, token: []const u8, alloc: std.mem.Allocator) !ApiContext {
if (token.len == 0) return error.InvalidToken;
const decoded_len = std.base64.standard.Decoder.calcSizeForSlice(token) catch return error.InvalidToken;
if (decoded_len != token_len) return error.InvalidToken;
const username = token;
var decoded: [token_len]u8 = undefined;
std.base64.standard.Decoder.decode(&decoded, token) catch return error.InvalidToken;
const user = (try self.db.getBy(models.LocalUser, .username, username, alloc)) orelse return error.InvalidToken;
var hash: models.ByteArray(models.Token.hash_len) = undefined;
models.Token.HashFn.hash(&decoded, &hash.data, .{});
const db_token = (try self.db.getBy(models.Token, .hash, hash, alloc)) orelse return error.InvalidToken;
const user = (try self.db.getBy(models.LocalUser, .id, db_token.user_id, alloc)) orelse return error.InvalidToken;
return ApiContext{
.user_context = .{
@ -170,7 +177,7 @@ pub const ApiServer = struct {
const LoginResult = struct {
user_id: Uuid,
token: [token_len]u8,
token: [token_str_len]u8,
issued_at: DateTime,
};
pub fn login(self: *ApiServer, username: []const u8, password: []const u8, alloc: std.mem.Allocator) !LoginResult {
@ -186,9 +193,12 @@ pub const ApiServer = struct {
const token = try self.createToken(user_info);
var token_enc: [token_str_len]u8 = undefined;
_ = std.base64.standard.Encoder.encode(&token_enc, &token.value);
return LoginResult{
.user_id = user_info.id,
.token = token.value,
.token = token_enc,
.issued_at = token.info.issued_at,
};
//return (try self.db.getBy(models.Actor, .id, user_info.actor_id.?, alloc)) orelse unreachable;

View file

@ -15,11 +15,13 @@ pub const utils = struct {
.indent = .{ .Space = 2 },
.separator = true,
},
.string = .{ .String = .{} },
} else .{
.whitespace = .{
.indent = .None,
.separator = false,
},
.string = .{ .String = .{} },
};
// Responds to a request with a json value

View file

@ -8,40 +8,6 @@ const DateTime = util.DateTime;
const String = []const u8;
const comptimePrint = std.fmt.comptimePrint;
pub fn ByteArray(comptime n: usize) type {
return struct {
const Self = @This();
data: [n]u8,
pub fn bindToSql(self: Self, stmt: sql.PreparedStmt, idx: u15) !void {
return stmt.bindBlob(idx, &self.data);
}
pub fn getFromSql(row: sql.Row, idx: u15, _: std.mem.Alloc) !Self {
var self: Self = undefined;
_ = try row.getBlob(idx, &self.data);
return self;
}
};
}
pub const ByteSlice = struct {
const Self = @This();
data: []const u8,
pub fn bindToSql(self: Self, stmt: sql.PreparedStmt, idx: u15) !void {
return stmt.bindBlob(idx, self.data);
}
pub fn getFromSql(row: sql.Row, idx: u15, alloc: std.mem.Alloc) !void {
return Self{
.data = try row.getBlobAlloc(idx, alloc),
};
}
};
fn tableName(comptime T: type) String {
return switch (T) {
models.Note => "note",