diff options
Diffstat (limited to 'swaylock/password.c')
| -rw-r--r-- | swaylock/password.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/swaylock/password.c b/swaylock/password.c deleted file mode 100644 index 3bd113ad..00000000 --- a/swaylock/password.c +++ /dev/null @@ -1,190 +0,0 @@ -#include <assert.h> -#include <errno.h> -#include <pwd.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <wlr/util/log.h> -#include <xkbcommon/xkbcommon.h> -#include "swaylock/swaylock.h" -#include "swaylock/seat.h" -#include "loop.h" -#include "unicode.h" - -void clear_password_buffer(struct swaylock_password *pw) { - // Use volatile keyword so so compiler can't optimize this out. - volatile char *buffer = pw->buffer; - volatile char zero = '\0'; - for (size_t i = 0; i < sizeof(pw->buffer); ++i) { - buffer[i] = zero; - } - pw->len = 0; -} - -static bool backspace(struct swaylock_password *pw) { - if (pw->len != 0) { - pw->buffer[--pw->len] = 0; - return true; - } - return false; -} - -static void append_ch(struct swaylock_password *pw, uint32_t codepoint) { - size_t utf8_size = utf8_chsize(codepoint); - if (pw->len + utf8_size + 1 >= sizeof(pw->buffer)) { - // TODO: Display error - return; - } - utf8_encode(&pw->buffer[pw->len], codepoint); - pw->buffer[pw->len + utf8_size] = 0; - pw->len += utf8_size; -} - -static void clear_indicator(void *data) { - struct swaylock_state *state = data; - state->clear_indicator_timer = NULL; - state->auth_state = AUTH_STATE_IDLE; - damage_state(state); -} - -static void schedule_indicator_clear(struct swaylock_state *state) { - if (state->clear_indicator_timer) { - loop_remove_timer(state->eventloop, state->clear_indicator_timer); - } - state->clear_indicator_timer = loop_add_timer( - state->eventloop, 3000, clear_indicator, state); -} - -static void clear_password(void *data) { - struct swaylock_state *state = data; - state->clear_password_timer = NULL; - state->auth_state = AUTH_STATE_CLEAR; - clear_password_buffer(&state->password); - damage_state(state); - schedule_indicator_clear(state); -} - -static void schedule_password_clear(struct swaylock_state *state) { - if (state->clear_password_timer) { - loop_remove_timer(state->eventloop, state->clear_password_timer); - } - state->clear_password_timer = loop_add_timer( - state->eventloop, 10000, clear_password, state); -} - -static void handle_preverify_timeout(void *data) { - struct swaylock_state *state = data; - state->verify_password_timer = NULL; -} - -static void submit_password(struct swaylock_state *state) { - if (state->args.ignore_empty && state->password.len == 0) { - return; - } - - state->auth_state = AUTH_STATE_VALIDATING; - damage_state(state); - - // We generally want to wait until all surfaces are showing the - // "verifying" state before we go and verify the password, because - // verifying it is a blocking operation. However, if the surface is on - // an output with DPMS off then it won't update, so we set a timer. - state->verify_password_timer = loop_add_timer( - state->eventloop, 50, handle_preverify_timeout, state); - - while (state->run_display && state->verify_password_timer) { - errno = 0; - if (wl_display_flush(state->display) == -1 && errno != EAGAIN) { - break; - } - loop_poll(state->eventloop); - - bool ok = 1; - struct swaylock_surface *surface; - wl_list_for_each(surface, &state->surfaces, link) { - if (surface->dirty) { - ok = 0; - } - } - if (ok) { - break; - } - } - wl_display_flush(state->display); - - if (attempt_password(&state->password)) { - state->run_display = false; - return; - } - state->auth_state = AUTH_STATE_INVALID; - damage_state(state); - schedule_indicator_clear(state); -} - -void swaylock_handle_key(struct swaylock_state *state, - xkb_keysym_t keysym, uint32_t codepoint) { - switch (keysym) { - case XKB_KEY_KP_Enter: /* fallthrough */ - case XKB_KEY_Return: - submit_password(state); - break; - case XKB_KEY_Delete: - case XKB_KEY_BackSpace: - if (backspace(&state->password)) { - state->auth_state = AUTH_STATE_BACKSPACE; - } else { - state->auth_state = AUTH_STATE_CLEAR; - } - damage_state(state); - schedule_indicator_clear(state); - schedule_password_clear(state); - break; - case XKB_KEY_Escape: - clear_password_buffer(&state->password); - state->auth_state = AUTH_STATE_CLEAR; - damage_state(state); - schedule_indicator_clear(state); - break; - case XKB_KEY_Caps_Lock: - case XKB_KEY_Shift_L: - case XKB_KEY_Shift_R: - case XKB_KEY_Control_L: - case XKB_KEY_Control_R: - case XKB_KEY_Meta_L: - case XKB_KEY_Meta_R: - case XKB_KEY_Alt_L: - case XKB_KEY_Alt_R: - case XKB_KEY_Super_L: - case XKB_KEY_Super_R: - state->auth_state = AUTH_STATE_INPUT_NOP; - damage_state(state); - schedule_indicator_clear(state); - schedule_password_clear(state); - break; - case XKB_KEY_d: - if (state->xkb.control) { - submit_password(state); - break; - } - // fallthrough - case XKB_KEY_c: /* fallthrough */ - case XKB_KEY_u: - if (state->xkb.control) { - clear_password_buffer(&state->password); - state->auth_state = AUTH_STATE_CLEAR; - damage_state(state); - schedule_indicator_clear(state); - break; - } - // fallthrough - default: - if (codepoint) { - append_ch(&state->password, codepoint); - state->auth_state = AUTH_STATE_INPUT; - damage_state(state); - schedule_indicator_clear(state); - schedule_password_clear(state); - } - break; - } -} |