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xrdp-proprietary/xrdp/xrdp_login_wnd.c

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/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2012
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* main login window and login help window
*/
#include "xrdp.h"
#define ACCESS
#include "log.h"
/*****************************************************************************/
/* all login help screen events go here */
static int DEFAULT_CC
xrdp_wm_login_help_notify(struct xrdp_bitmap *wnd,
struct xrdp_bitmap *sender,
int msg, long param1, long param2)
{
struct xrdp_painter *p;
if (wnd == 0)
{
return 0;
}
if (sender == 0)
{
return 0;
}
if (wnd->owner == 0)
{
return 0;
}
if (msg == 1) /* click */
{
if (sender->id == 1) /* ok button */
{
if (sender->owner->notify != 0)
{
wnd->owner->notify(wnd->owner, wnd, 100, 1, 0); /* ok */
}
}
}
else if (msg == WM_PAINT) /* 3 */
{
p = (struct xrdp_painter *)param1;
if (p != 0)
{
p->fg_color = wnd->wm->black;
xrdp_painter_draw_text(p, wnd, 10, 30, "You must be authenticated \
before using this");
xrdp_painter_draw_text(p, wnd, 10, 46, "session.");
xrdp_painter_draw_text(p, wnd, 10, 78, "Enter a valid username in \
the username edit box.");
xrdp_painter_draw_text(p, wnd, 10, 94, "Enter the password in \
the password edit box.");
xrdp_painter_draw_text(p, wnd, 10, 110, "Both the username and \
password are case");
xrdp_painter_draw_text(p, wnd, 10, 126, "sensitive.");
xrdp_painter_draw_text(p, wnd, 10, 158, "Contact your system \
administrator if you are");
xrdp_painter_draw_text(p, wnd, 10, 174, "having problems \
logging on.");
}
}
return 0;
}
#if 0
/*****************************************************************************/
static int DEFAULT_CC
xrdp_wm_popup_notify(struct xrdp_bitmap *wnd,
struct xrdp_bitmap *sender,
int msg, int param1, int param2)
{
return 0;
}
#endif
/*****************************************************************************/
int APP_CC
xrdp_wm_delete_all_childs(struct xrdp_wm *self)
{
int index;
struct xrdp_bitmap *b;
struct xrdp_rect rect;
for (index = self->screen->child_list->count - 1; index >= 0; index--)
{
b = (struct xrdp_bitmap *)list_get_item(self->screen->child_list, index);
MAKERECT(rect, b->left, b->top, b->width, b->height);
xrdp_bitmap_delete(b);
xrdp_bitmap_invalidate(self->screen, &rect);
}
return 0;
}
/*****************************************************************************/
static int APP_CC
set_mod_data_item(struct xrdp_mod_data *mod, char *name, char *value)
{
int index;
for (index = 0; index < mod->names->count; index++)
{
if (g_strncmp(name, (char *)list_get_item(mod->names, index), 255) == 0)
{
list_remove_item(mod->values, index);
list_insert_item(mod->values, index, (long)g_strdup(value));
}
}
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_help_clicked(struct xrdp_bitmap *wnd)
{
struct xrdp_bitmap *help;
struct xrdp_bitmap *but;
/* create help screen */
help = xrdp_bitmap_create(DEFAULT_WND_HELP_W, DEFAULT_WND_HELP_H, wnd->wm->screen->bpp,
WND_TYPE_WND, wnd->wm);
list_insert_item(wnd->wm->screen->child_list, 0, (long)help);
help->parent = wnd->wm->screen;
help->owner = wnd;
wnd->modal_dialog = help;
help->bg_color = wnd->wm->grey;
help->left = wnd->wm->screen->width / 2 - help->width / 2;
help->top = wnd->wm->screen->height / 2 - help->height / 2;
help->notify = xrdp_wm_login_help_notify;
set_string(&help->caption1, "Login help");
/* ok button */
but = xrdp_bitmap_create(DEFAULT_BUTTON_W, DEFAULT_BUTTON_H, wnd->wm->screen->bpp,
WND_TYPE_BUTTON, wnd->wm);
list_insert_item(help->child_list, 0, (long)but);
but->parent = help;
but->owner = help;
but->left = ((DEFAULT_WND_HELP_W / 2) - (DEFAULT_BUTTON_W / 2)); /* center */
but->top = DEFAULT_WND_HELP_H - DEFAULT_BUTTON_H - 15;
but->id = 1;
but->tab_stop = 1;
set_string(&but->caption1, "OK");
/* draw it */
help->focused_control = but;
help->default_button = but;
help->esc_button = but;
xrdp_bitmap_invalidate(help, 0);
xrdp_wm_set_focused(wnd->wm, help);
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_cancel_clicked(struct xrdp_bitmap *wnd)
{
if (wnd != 0)
{
if (wnd->wm != 0)
{
if (wnd->wm->pro_layer != 0)
{
g_set_wait_obj(wnd->wm->pro_layer->self_term_event);
}
}
}
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_ok_clicked(struct xrdp_bitmap *wnd)
{
struct xrdp_bitmap *combo;
struct xrdp_bitmap *label;
struct xrdp_bitmap *edit;
struct xrdp_wm *wm;
struct xrdp_mod_data *mod_data;
int i;
wm = wnd->wm;
combo = xrdp_bitmap_get_child_by_id(wnd, 6);
if (combo != 0)
{
mod_data = (struct xrdp_mod_data *)
list_get_item(combo->data_list, combo->item_index);
if (mod_data != 0)
{
/* get the user typed values */
i = 100;
label = xrdp_bitmap_get_child_by_id(wnd, i);
edit = xrdp_bitmap_get_child_by_id(wnd, i + 1);
while (label != 0 && edit != 0)
{
set_mod_data_item(mod_data, label->caption1, edit->caption1);
i += 2;
label = xrdp_bitmap_get_child_by_id(wnd, i);
edit = xrdp_bitmap_get_child_by_id(wnd, i + 1);
}
list_delete(wm->mm->login_names);
list_delete(wm->mm->login_values);
wm->mm->login_names = list_create();
wm->mm->login_names->auto_free = 1;
wm->mm->login_values = list_create();
wm->mm->login_values->auto_free = 1;
/* gota copy these cause dialog gets freed */
list_append_list_strdup(mod_data->names, wm->mm->login_names, 0);
list_append_list_strdup(mod_data->values, wm->mm->login_values, 0);
xrdp_wm_set_login_mode(wm, 2);
}
}
else
{
log_message(LOG_LEVEL_ERROR, "Combo is 0 - potential programming error");
}
return 0;
}
/******************************************************************************/
static int APP_CC
xrdp_wm_show_edits(struct xrdp_wm *self, struct xrdp_bitmap *combo)
{
int count;
int index;
int insert_index;
int username_set;
char *name;
char *value;
struct xrdp_mod_data *mod;
struct xrdp_bitmap *b;
username_set = 0;
/* free labels and edits, cause we gota create them */
/* creation or combo changed */
for (index = 100; index < 200; index++)
{
b = xrdp_bitmap_get_child_by_id(combo->parent, index);
xrdp_bitmap_delete(b);
}
insert_index = list_index_of(self->login_window->child_list,
(long)combo);
insert_index++;
mod = (struct xrdp_mod_data *)
list_get_item(combo->data_list, combo->item_index);
if (mod != 0)
{
count = 0;
for (index = 0; index < mod->names->count; index++)
{
value = (char *)list_get_item(mod->values, index);
if (g_strncmp("ask", value, 3) == 0)
{
/* label */
b = xrdp_bitmap_create(95, DEFAULT_EDIT_H, self->screen->bpp,
WND_TYPE_LABEL, self);
list_insert_item(self->login_window->child_list, insert_index,
(long)b);
insert_index++;
b->parent = self->login_window;
b->owner = self->login_window;
b->left = self->login_window->width >= DEFAULT_WND_LOGIN_W ? 155 : 5;
b->top = DEFAULT_ELEMENT_TOP + DEFAULT_COMBO_H + 5 + (DEFAULT_EDIT_H + 5) * count;
b->id = 100 + 2 * count;
name = (char *)list_get_item(mod->names, index);
set_string(&b->caption1, name);
/* edit */
b = xrdp_bitmap_create(DEFAULT_EDIT_W, DEFAULT_EDIT_H, self->screen->bpp,
WND_TYPE_EDIT, self);
list_insert_item(self->login_window->child_list, insert_index,
(long)b);
insert_index++;
b->parent = self->login_window;
b->owner = self->login_window;
b->left = self->login_window->width >= DEFAULT_WND_LOGIN_W ? DEFAULT_WND_LOGIN_W - DEFAULT_EDIT_W - 30 : 70;
b->top = DEFAULT_ELEMENT_TOP + DEFAULT_COMBO_H + 5 + (DEFAULT_EDIT_H + 5) * count;
b->id = 100 + 2 * count + 1;
b->pointer = 1;
b->tab_stop = 1;
b->caption1 = (char *)g_malloc(256, 1);
g_strncpy(b->caption1, value + 3, 255);
b->edit_pos = g_mbstowcs(0, b->caption1, 0);
if (self->login_window->focused_control == 0)
{
self->login_window->focused_control = b;
}
/*Use the domain name as the destination IP/DNS
This is useful in a gateway setup.*/
if (g_strncmp(name, "ip", 255) == 0)
{
/* If the first char in the domain name is '_' we use the domain name as IP*/
if(self->session->client_info->domain[0]=='_')
{
g_strncpy(b->caption1, &self->session->client_info->domain[1], 255);
b->edit_pos = g_mbstowcs(0, b->caption1, 0);
}
}
if (g_strncmp(name, "username", 255) == 0)
{
g_strncpy(b->caption1, self->session->client_info->username, 255);
b->edit_pos = g_mbstowcs(0, b->caption1, 0);
if (b->edit_pos > 0)
{
username_set = 1;
}
}
#ifdef ACCESS
if ((g_strncmp(name, "password", 255) == 0) || (g_strncmp(name, "pampassword", 255) == 0))
#else
if (g_strncmp(name, "password", 255) == 0)
#endif
{
b->password_char = '*';
if (username_set)
{
if (b->parent != 0)
{
b->parent->focused_control = b;
}
}
}
count++;
}
}
}
return 0;
}
/*****************************************************************************/
/* all login screen events go here */
static int DEFAULT_CC
xrdp_wm_login_notify(struct xrdp_bitmap *wnd,
struct xrdp_bitmap *sender,
int msg, long param1, long param2)
{
struct xrdp_bitmap *b;
struct xrdp_rect rect;
int i;
if (wnd->modal_dialog != 0 && msg != 100)
{
return 0;
}
if (msg == 1) /* click */
{
if (sender->id == 1) /* help button */
{
xrdp_wm_help_clicked(wnd);
}
else if (sender->id == 2) /* cancel button */
{
xrdp_wm_cancel_clicked(wnd);
}
else if (sender->id == 3) /* ok button */
{
xrdp_wm_ok_clicked(wnd);
}
}
else if (msg == 2) /* mouse move */
{
}
else if (msg == 100) /* modal result is done */
{
i = list_index_of(wnd->wm->screen->child_list, (long)sender);
if (i >= 0)
{
b = (struct xrdp_bitmap *)
list_get_item(wnd->wm->screen->child_list, i);
list_remove_item(sender->wm->screen->child_list, i);
MAKERECT(rect, b->left, b->top, b->width, b->height);
xrdp_bitmap_invalidate(wnd->wm->screen, &rect);
xrdp_bitmap_delete(sender);
wnd->modal_dialog = 0;
xrdp_wm_set_focused(wnd->wm, wnd);
}
}
else if (msg == CB_ITEMCHANGE) /* combo box change */
{
xrdp_wm_show_edits(wnd->wm, sender);
xrdp_bitmap_invalidate(wnd, 0); /* invalidate the whole dialog for now */
}
return 0;
}
/******************************************************************************/
static int APP_CC
xrdp_wm_login_fill_in_combo(struct xrdp_wm *self, struct xrdp_bitmap *b)
{
struct list *sections;
struct list *section_names;
struct list *section_values;
int fd;
int i;
int j;
char *p;
char *q;
char *r;
char name[256];
char cfg_file[256];
struct xrdp_mod_data *mod_data;
sections = list_create();
sections->auto_free = 1;
section_names = list_create();
section_names->auto_free = 1;
section_values = list_create();
section_values->auto_free = 1;
g_snprintf(cfg_file, 255, "%s/xrdp.ini", XRDP_CFG_PATH);
fd = g_file_open(cfg_file); /* xrdp.ini */
if (fd < 1)
{
log_message(LOG_LEVEL_ERROR, "Could not read xrdp ini file %s", cfg_file);
}
file_read_sections(fd, sections);
for (i = 0; i < sections->count; i++)
{
p = (char *)list_get_item(sections, i);
file_read_section(fd, p, section_names, section_values);
if ((g_strncmp(p, "globals", 255) == 0)
|| (g_strncmp(p, "channels", 255) == 0)
|| (g_strncmp(p, "Logging", 255) == 0))
{
}
else
{
g_strncpy(name, p, 255);
mod_data = (struct xrdp_mod_data *)
g_malloc(sizeof(struct xrdp_mod_data), 1);
mod_data->names = list_create();
mod_data->names->auto_free = 1;
mod_data->values = list_create();
mod_data->values->auto_free = 1;
for (j = 0; j < section_names->count; j++)
{
q = (char *)list_get_item(section_names, j);
r = (char *)list_get_item(section_values, j);
if (g_strncmp("name", q, 255) == 0)
{
g_strncpy(name, r, 255);
}
list_add_item(mod_data->names, (long)g_strdup(q));
list_add_item(mod_data->values, (long)g_strdup(r));
}
list_add_item(b->string_list, (long)g_strdup(name));
list_add_item(b->data_list, (long)mod_data);
}
}
g_file_close(fd);
list_delete(sections);
list_delete(section_names);
list_delete(section_values);
return 0;
}
/******************************************************************************/
int APP_CC
xrdp_login_wnd_create(struct xrdp_wm *self)
{
struct xrdp_bitmap *but;
struct xrdp_bitmap *combo;
char file_path[256];
int log_width;
int log_height;
int regular;
log_width = DEFAULT_WND_LOGIN_W;
log_height = DEFAULT_WND_LOGIN_H;
regular = 1;
if (self->screen->width < log_width)
{
if (self->screen->width < 240)
{
log_width = self->screen->width - 4;
}
else
{
log_width = 240;
}
regular = 0;
}
/* draw login window */
self->login_window = xrdp_bitmap_create(log_width, log_height, self->screen->bpp,
WND_TYPE_WND, self);
list_add_item(self->screen->child_list, (long)self->login_window);
self->login_window->parent = self->screen;
self->login_window->owner = self->screen;
self->login_window->bg_color = self->grey;
self->login_window->left = self->screen->width / 2 -
self->login_window->width / 2;
self->login_window->top = self->screen->height / 2 -
self->login_window->height / 2;
self->login_window->notify = xrdp_wm_login_notify;
set_string(&self->login_window->caption1, "Login to xrdp");
if (regular)
{
/* image */
but = xrdp_bitmap_create(4, 4, self->screen->bpp, WND_TYPE_IMAGE, self);
if (self->screen->bpp > 8)
{
g_snprintf(file_path, 255, "%s/xrdp24b.bmp", XRDP_SHARE_PATH);
}
else
{
g_snprintf(file_path, 255, "%s/xrdp256.bmp", XRDP_SHARE_PATH);
}
xrdp_bitmap_load(but, file_path, self->palette);
but->parent = self->screen;
but->owner = self->screen;
but->left = self->screen->width - but->width;
but->top = self->screen->height - but->height;
list_add_item(self->screen->child_list, (long)but);
/* image */
but = xrdp_bitmap_create(4, 4, self->screen->bpp, WND_TYPE_IMAGE, self);
if (self->screen->bpp > 8)
{
g_snprintf(file_path, 255, "%s/ad24b.bmp", XRDP_SHARE_PATH);
}
else
{
g_snprintf(file_path, 255, "%s/ad256.bmp", XRDP_SHARE_PATH);
}
xrdp_bitmap_load(but, file_path, self->palette);
but->parent = self->login_window;
but->owner = self->login_window;
but->left = 10;
but->top = 30;
list_add_item(self->login_window->child_list, (long)but);
}
/* label */
but = xrdp_bitmap_create(60, DEFAULT_EDIT_H, self->screen->bpp, WND_TYPE_LABEL, self);
list_add_item(self->login_window->child_list, (long)but);
but->parent = self->login_window;
but->owner = self->login_window;
but->left = regular ? 155 : 5;
but->top = DEFAULT_ELEMENT_TOP;
set_string(&but->caption1, "Module");
/* combo */
combo = xrdp_bitmap_create(DEFAULT_COMBO_W, DEFAULT_COMBO_H, self->screen->bpp, WND_TYPE_COMBO, self);
list_add_item(self->login_window->child_list, (long)combo);
combo->parent = self->login_window;
combo->owner = self->login_window;
combo->left = regular ? DEFAULT_WND_LOGIN_W - DEFAULT_COMBO_W - 30 : 70;
combo->top = DEFAULT_ELEMENT_TOP;
combo->id = 6;
combo->tab_stop = 1;
xrdp_wm_login_fill_in_combo(self, combo);
/* button */
but = xrdp_bitmap_create(DEFAULT_BUTTON_W, DEFAULT_BUTTON_H, self->screen->bpp, WND_TYPE_BUTTON, self);
list_add_item(self->login_window->child_list, (long)but);
but->parent = self->login_window;
but->owner = self->login_window;
but->left = regular ? DEFAULT_WND_LOGIN_W - ((DEFAULT_BUTTON_W + 10) * 3) - 10 : 30;
but->top = DEFAULT_WND_LOGIN_H - DEFAULT_BUTTON_H - 15;
but->id = 3;
set_string(&but->caption1, "OK");
but->tab_stop = 1;
self->login_window->default_button = but;
/* button */
but = xrdp_bitmap_create(DEFAULT_BUTTON_W, DEFAULT_BUTTON_H, self->screen->bpp, WND_TYPE_BUTTON, self);
list_add_item(self->login_window->child_list, (long)but);
but->parent = self->login_window;
but->owner = self->login_window;
but->left = regular ? DEFAULT_WND_LOGIN_W - ((DEFAULT_BUTTON_W + 10) * 2) - 10 : ((log_width - 30) - DEFAULT_BUTTON_W);
but->top = DEFAULT_WND_LOGIN_H - DEFAULT_BUTTON_H - 15;
but->id = 2;
set_string(&but->caption1, "Cancel");
but->tab_stop = 1;
self->login_window->esc_button = but;
if (regular)
{
/* button */
but = xrdp_bitmap_create(DEFAULT_BUTTON_W, DEFAULT_BUTTON_H, self->screen->bpp, WND_TYPE_BUTTON, self);
list_add_item(self->login_window->child_list, (long)but);
but->parent = self->login_window;
but->owner = self->login_window;
but->left = DEFAULT_WND_LOGIN_W - (DEFAULT_BUTTON_W + 10) - 10;
but->top = DEFAULT_WND_LOGIN_H - DEFAULT_BUTTON_H - 15;
but->id = 1;
set_string(&but->caption1, "Help");
but->tab_stop = 1;
}
/* labels and edits */
xrdp_wm_show_edits(self, combo);
return 0;
}
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