src/WINNT/netidmgr_plugin/afsconfigdlg.c

   1 /*
   2  * Copyright (c) 2005,2006 Secure Endpoints Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without
   7  * restriction, including without limitation the rights to use, copy,
   8  * modify, merge, publish, distribute, sublicense, and/or sell copies
   9  * of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24
  25 /* $Id$ */
  26
  27 #include<afscred.h>
  28 #include<kherror.h>
  29 #include<khuidefs.h>
  30 #include<commctrl.h>
  31 #include<help/afsplhlp.h>
  32 #include<htmlhelp.h>
  33
  34 /* disable the 'name was marked as deprecated' warnings.  These get
  35    issued for Str?Cat? and Str?Cpy? functions.  We don't use those
  36    anyway. */
  37 #pragma warning(push)
  38 #pragma warning(disable: 4995)
  39 #include<shlwapi.h>
  40 #include<shlobj.h>
  41 #pragma warning(pop)
  42
  43 #include<assert.h>
  44
  45 typedef struct tag_afs_ids_dlg_data {
  46     khui_config_init_data cfg;
  47
  48     khm_boolean afs_enabled;
  49 } afs_ids_dlg_data;
  50
  51 INT_PTR CALLBACK
  52 afs_cfg_ids_proc(HWND hwnd,
  53                  UINT uMsg,
  54                  WPARAM wParam,
  55                  LPARAM lParam) {
  56
  57     afs_ids_dlg_data * d = NULL;
  58
  59     switch(uMsg) {
  60     case WM_INITDIALOG:
  61         {
  62             khm_int32 t = 1;
  63
  64             d = PMALLOC(sizeof(*d));
  65             ZeroMemory(d, sizeof(*d));
  66
  67 #pragma warning(push)
  68 #pragma warning(disable: 4244)
  69             SetWindowLongPtr(hwnd, DWLP_USER, (LONG_PTR) d);
  70 #pragma warning(pop)
  71
  72             d->cfg = *((khui_config_init_data *) lParam);
  73
  74             khc_read_int32(csp_params, L"AFSEnabled", &t);
  75
  76             d->afs_enabled = !!t;
  77
  78             CheckDlgButton(hwnd, IDC_CFG_OBTAIN,
  79                            (d->afs_enabled)? BST_CHECKED: BST_UNCHECKED);
  80         }
  81         return FALSE;
  82
  83     case WM_DESTROY:
  84         {
  85             d = (afs_ids_dlg_data *) (LONG_PTR)
  86                 GetWindowLongPtr(hwnd, DWLP_USER);
  87
  88             if (d != NULL) {
  89                 PFREE(d);
  90                 SetWindowLongPtr(hwnd, DWLP_USER, 0);
  91             }
  92         }
  93         return TRUE;
  94
  95     case WM_COMMAND:
  96         {
  97             d = (afs_ids_dlg_data *) (LONG_PTR)
  98                 GetWindowLongPtr(hwnd, DWLP_USER);
  99
 100             if (d == NULL)
 101                 return FALSE;
 102
 103             if (wParam == MAKEWPARAM(IDC_CFG_OBTAIN, BN_CLICKED)) {
 104                 d->afs_enabled =
 105                     (IsDlgButtonChecked(hwnd, IDC_CFG_OBTAIN) ==
 106                      BST_CHECKED);
 107                 khui_cfg_set_flags_inst(&d->cfg, KHUI_CNFLAG_MODIFIED,
 108                                         KHUI_CNFLAG_MODIFIED);
 109                 return TRUE;
 110             }
 111         }
 112         return FALSE;
 113
 114     case KHUI_WM_CFG_NOTIFY:
 115         {
 116             d = (afs_ids_dlg_data *) (LONG_PTR)
 117                 GetWindowLongPtr(hwnd, DWLP_USER);
 118
 119             if (d == NULL)
 120                 return FALSE;
 121
 122             if (HIWORD(wParam) == WMCFG_APPLY) {
 123                 khm_int32 t;
 124
 125                 if (KHM_FAILED(khc_read_int32(csp_params,
 126                                               L"AFSEnabled", &t)) ||
 127                     !!t != !!d->afs_enabled) {
 128                     khc_write_int32(csp_params, L"AFSEnabled",
 129                                     !!d->afs_enabled);
 130
 131                     khui_cfg_set_flags_inst(&d->cfg,
 132                                             KHUI_CNFLAG_APPLIED,
 133                                             KHUI_CNFLAG_APPLIED |
 134                                             KHUI_CNFLAG_MODIFIED);
 135                 } else {
 136                     khui_cfg_set_flags_inst(&d->cfg,
 137                                             0,
 138                                             KHUI_CNFLAG_MODIFIED);
 139                 }
 140             }
 141         }
 142         return TRUE;
 143     }
 144
 145     return FALSE;
 146 }
 147
 148 INT_PTR CALLBACK
 149 afs_cfg_id_proc(HWND hwnd,
 150                 UINT uMsg,
 151                 WPARAM wParam,
 152                 LPARAM lParam) {
 153
 154     switch(uMsg) {
 155
 156     case WM_INITDIALOG:
 157         {
 158             INT_PTR rv;
 159             afs_dlg_data * d;
 160             wchar_t idname[KCDB_IDENT_MAXCCH_NAME];
 161             khm_size cb;
 162
 163             rv = afs_dlg_proc(hwnd, uMsg, wParam, 0);
 164
 165             d = (afs_dlg_data *) (LONG_PTR) GetWindowLongPtr(hwnd, DWLP_USER);
 166 #ifdef DEBUG
 167             assert(d != NULL);
 168 #endif
 169             if (d == NULL)
 170                 return rv;
 171
 172             d->cfg = *((khui_config_init_data *) lParam);
 173
 174             idname[0] = L'\0';
 175             cb = sizeof(idname);
 176             khui_cfg_get_name(d->cfg.ctx_node, idname, &cb);
 177
 178             d->ident = NULL;
 179             kcdb_identity_create(idname, 0, &d->ident);
 180
 181 #ifdef DEBUG
 182             assert(d->ident);
 183 #endif
 184
 185             d->config_dlg = TRUE;
 186
 187             afs_cred_get_identity_creds(&d->creds, d->ident, &d->afs_enabled);
 188
 189             afs_dlg_proc(hwnd, KHUI_WM_NC_NOTIFY,
 190                          MAKEWPARAM(0, WMNC_DIALOG_SETUP), 0);
 191
 192             return rv;
 193         }
 194         break;                  /* not reached */
 195
 196     case WM_DESTROY:
 197         {
 198             afs_dlg_data * d;
 199
 200             d = (afs_dlg_data *) (LONG_PTR) GetWindowLongPtr(hwnd, DWLP_USER);
 201 #ifdef DEBUG
 202             assert(d && d->ident);
 203 #endif
 204             if (d && d->ident) {
 205                 kcdb_identity_release(d->ident);
 206             }
 207
 208             return afs_dlg_proc(hwnd, uMsg, wParam, lParam);
 209         }
 210         break;                  /* not reached */
 211
 212     case KHUI_WM_CFG_NOTIFY:
 213         {
 214             afs_dlg_data * d;
 215
 216             d = (afs_dlg_data *) (LONG_PTR) GetWindowLongPtr(hwnd, DWLP_USER);
 217
 218             if (d == NULL)
 219                 return TRUE;
 220
 221             if (HIWORD(wParam) == WMCFG_APPLY) {
 222                 afs_cred_write_ident_data(d);
 223             }
 224         }
 225         return TRUE;
 226
 227     default:
 228         return afs_dlg_proc(hwnd, uMsg, wParam, lParam);
 229     }
 230 }
 231
 232 static void
 233 set_service_status(HWND hwnd) {
 234     static DWORD wait_start = 0;
 235     DWORD status = 0;
 236     DWORD wait_hint = 0;
 237     unsigned int i;
 238     wchar_t status_strings_csv[1024];
 239     wchar_t status_strings_ms[1024];
 240     khm_size cb;
 241     wchar_t *t;
 242
 243     GetServiceStatus(NULL,
 244                      TRANSARCAFSDAEMON,
 245                      &status, &wait_hint);
 246
 247     LoadString(hResModule, IDS_CFG_SVCSTATUS,
 248                status_strings_csv, ARRAYLENGTH(status_strings_csv));
 249
 250     cb = sizeof(status_strings_ms);
 251     csv_to_multi_string(status_strings_ms, &cb, status_strings_csv);
 252
 253     for(i=0, t = status_strings_ms; t && *t && *t != L' ';
 254         t = multi_string_next(t), i++) {
 255         if (i == status)
 256             break;
 257     }
 258
 259     if (!t || !*t)
 260         t = status_strings_ms;  /* the first one is "unknown". */
 261
 262     SetDlgItemText(hwnd, IDC_CFG_STATUS, t);
 263
 264     if (status != SERVICE_RUNNING) {
 265         HWND hw;
 266
 267         hw = GetDlgItem(hwnd, IDC_CFG_STOP);
 268         if (hw == GetFocus())
 269             SetFocus(GetNextDlgTabItem(hwnd, hw, FALSE));
 270
 271         EnableWindow(hw, FALSE);
 272     } else {
 273         EnableWindow(GetDlgItem(hwnd, IDC_CFG_STOP), TRUE);
 274     }
 275
 276     if (status != SERVICE_STOPPED &&
 277         status != SERVICE_PAUSED) {
 278         HWND hw;
 279
 280         hw = GetDlgItem(hwnd, IDC_CFG_START);
 281         if (hw == GetFocus())
 282             SetFocus(GetNextDlgTabItem(hwnd, hw, FALSE));
 283
 284         EnableWindow(hw, FALSE);
 285     } else {
 286         EnableWindow(GetDlgItem(hwnd, IDC_CFG_START), TRUE);
 287     }
 288
 289     if (status == SERVICE_START_PENDING ||
 290         status == SERVICE_STOP_PENDING) {
 291         HWND hw;
 292         DWORD now;
 293         int progress;
 294
 295         hw = GetDlgItem(hwnd, IDC_CFG_PROGRESS);
 296 #ifdef DEBUG
 297         assert(hw);
 298 #endif
 299         if (!IsWindowVisible(hw))
 300             ShowWindow(hw, SW_SHOW);
 301
 302         if (wait_start == 0)
 303             wait_start = GetTickCount();
 304
 305         now = GetTickCount();
 306
 307         if (now + wait_hint != wait_start)
 308             progress = (now - wait_start) * 100 /
 309                 (now + wait_hint - wait_start);
 310         else
 311             progress = 0;
 312
 313         SendMessage(hw, PBM_SETPOS, progress, 0);
 314
 315         SetTimer(hwnd, 1, 500, NULL);
 316     } else {
 317         HWND hw;
 318
 319         hw = GetDlgItem(hwnd, IDC_CFG_PROGRESS);
 320 #ifdef DEBUG
 321         assert(hw);
 322 #endif
 323         wait_start = 0;
 324         if (IsWindowVisible(hw))
 325             ShowWindow(hw, SW_HIDE);
 326     }
 327 }
 328
 329 void
 330 afs_cfg_show_last_error(HWND hwnd, wchar_t * prefix, DWORD code) {
 331     DWORD r;
 332     wchar_t * err_desc = NULL;
 333     wchar_t title[64];
 334     wchar_t msg[1024];
 335     wchar_t tmp[128];
 336
 337     r = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
 338                       FORMAT_MESSAGE_IGNORE_INSERTS |
 339                       FORMAT_MESSAGE_FROM_SYSTEM,
 340                       NULL,
 341                       code,
 342                       0,
 343                       (LPWSTR) &err_desc,
 344                       0,
 345                       NULL);
 346
 347     if (r == 0 || err_desc == NULL)
 348         return;
 349
 350     LoadString(hResModule, IDS_PLUGIN_DESC,
 351                title, ARRAYLENGTH(title));
 352     if (prefix == NULL)
 353         tmp[0] = L'\0';
 354     else if (IS_INTRESOURCE(prefix))
 355         LoadString(hResModule, (UINT)(UINT_PTR) prefix,
 356                    tmp, ARRAYLENGTH(tmp));
 357     else
 358         StringCbCopy(tmp, sizeof(tmp), prefix);
 359
 360     StringCbPrintf(msg, sizeof(msg), L"%s%s",
 361                    tmp, err_desc);
 362
 363     MessageBox(hwnd, msg, title, MB_OK | MB_APPLMODAL);
 364
 365     LocalFree(err_desc);
 366 }
 367
 368 #define SCNAME_AFSCREDS L"AFS Credentials.lnk"
 369
 370 BOOL
 371 afs_cfg_get_afscreds_shortcut(wchar_t * wpath) {
 372     HRESULT hr;
 373     BOOL shortcut_found = FALSE;
 374
 375     hr = SHGetFolderPath(NULL, CSIDL_COMMON_STARTUP,
 376                          NULL, SHGFP_TYPE_CURRENT,
 377                          wpath);
 378     if (FAILED(hr))
 379         goto _noshortcut;
 380
 381     if (!PathAppend(wpath, SCNAME_AFSCREDS)) {
 382         goto _noshortcut;
 383     }
 384
 385     if (PathFileExists(wpath)) {
 386         shortcut_found = TRUE;
 387     }
 388
 389  _noshortcut:
 390
 391     return shortcut_found;
 392 }
 393
 394 INT_PTR CALLBACK
 395 afs_cfg_main_proc(HWND hwnd,
 396                   UINT uMsg,
 397                   WPARAM wParam,
 398                   LPARAM lParam) {
 399     switch(uMsg) {
 400     case WM_INITDIALOG:
 401         {
 402             wchar_t imagepath[MAX_PATH];
 403             wchar_t blockname[MAX_PATH];
 404             HKEY service_key;
 405             LONG l;
 406             DWORD cb;
 407             DWORD dummy;
 408             LPVOID ver_info;
 409             wchar_t * value;
 410
 411             struct LANGANDCODEPATH {
 412                 WORD wLanguage;
 413                 WORD wCodePage;
 414             } *translations;
 415
 416 #pragma warning(push)
 417 #pragma warning(disable: 4244)
 418             SetWindowLongPtr(hwnd, DWLP_USER, (DWORD_PTR) lParam);
 419 #pragma warning(pop)
 420
 421             /* Try to figure out if afscreds.exe is on the startup
 422                group for all users. */
 423             {
 424                 khm_handle csp_afscred = NULL;
 425                 khm_int32 disable = FALSE;
 426
 427                 if (KHM_SUCCEEDED(kmm_get_plugin_config(AFS_PLUGIN_NAME,
 428                                                         0,
 429                                                         &csp_afscred))) {
 430
 431                     khc_read_int32(csp_afscred, L"Disableafscreds",
 432                                    &disable);
 433
 434                     khc_close_space(csp_afscred);
 435                 }
 436
 437                 if (!disable) {
 438                     CheckDlgButton(hwnd, IDC_CFG_STARTAFSCREDS,
 439                                    BST_UNCHECKED);
 440                 } else {
 441                     CheckDlgButton(hwnd, IDC_CFG_STARTAFSCREDS,
 442                                    BST_CHECKED);
 443                 }
 444             }
 445
 446             l = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
 447                              L"SYSTEM\\CurrentControlSet\\Services\\TransarcAFSDaemon",
 448                              0,
 449                              KEY_READ,
 450                              &service_key);
 451
 452             if (l != ERROR_SUCCESS)
 453                 goto _set_status;
 454
 455             cb = sizeof(imagepath);
 456             l = RegQueryValueEx(service_key,
 457                                 L"ImagePath",
 458                                 NULL, NULL,
 459                                 (LPBYTE) imagepath,
 460                                 (DWORD *)&cb);
 461             if (l != ERROR_SUCCESS)
 462                 goto _close_key;
 463
 464             PathUnquoteSpaces(imagepath);
 465
 466             dummy = 1;
 467             cb = GetFileVersionInfoSize(imagepath, &dummy);
 468             if (cb == 0 || dummy)
 469                 goto _close_key;
 470
 471             ver_info = malloc(cb);
 472 #ifdef DEBUG
 473             assert(ver_info);
 474 #endif
 475             if (!ver_info)
 476                 goto _close_key;
 477
 478             if (!GetFileVersionInfo(imagepath,
 479                                     0, cb, ver_info))
 480                 goto _free_buffer;
 481
 482             cb = 0;
 483             if (!VerQueryValue(ver_info,
 484                                L"\\VarFileInfo\\Translation",
 485                                (LPVOID*) &translations,
 486                                (PUINT)&cb) ||
 487                 cb == 0)
 488                 goto _free_buffer;
 489
 490             StringCbPrintf(blockname, sizeof(blockname),
 491                            L"\\StringFileInfo\\%04x%04x\\FileVersion",
 492                            translations[0].wLanguage,
 493                            translations[0].wCodePage);
 494
 495             if (!VerQueryValue(ver_info,
 496                                blockname,
 497                                (LPVOID*) &value,
 498                                (PUINT)&cb) ||
 499                 cb == 0)
 500                 goto _free_buffer;
 501
 502             SetDlgItemText(hwnd, IDC_CFG_VERSION, value);
 503
 504             StringCbPrintf(blockname, sizeof(blockname),
 505                            L"\\StringFileInfo\\%04x%04x\\CompanyName",
 506                            translations[0].wLanguage,
 507                            translations[0].wCodePage);
 508
 509             if (!VerQueryValue(ver_info,
 510                                blockname,
 511                                (LPVOID*) &value,
 512                                (PUINT)&cb) ||
 513                 cb == 0)
 514                 goto _free_buffer;
 515
 516             SetDlgItemText(hwnd, IDC_CFG_COMPANY, value);
 517
 518         _free_buffer:
 519             free(ver_info);
 520         _close_key:
 521             RegCloseKey(service_key);
 522         _set_status:
 523             set_service_status(hwnd);
 524         }
 525         return FALSE;
 526
 527     case WM_COMMAND:
 528         switch(wParam) {
 529         case MAKEWPARAM(IDC_CFG_STOP, BN_CLICKED):
 530             {
 531                 DWORD r;
 532
 533                 r = ServiceControl(NULL, TRANSARCAFSDAEMON, SERVICE_STOPPED);
 534
 535                 if (r)
 536                     afs_cfg_show_last_error(hwnd,
 537                                             MAKEINTRESOURCE(IDS_CFG_CANTSTOP),
 538                                             r);
 539                 else
 540                     set_service_status(hwnd);
 541             }
 542             break;
 543
 544         case MAKEWPARAM(IDC_CFG_START,BN_CLICKED):
 545             {
 546                 DWORD r;
 547                 r = ServiceControl(NULL, TRANSARCAFSDAEMON, SERVICE_RUNNING);
 548
 549                 if (r)
 550                     afs_cfg_show_last_error(hwnd,
 551                                             MAKEINTRESOURCE(IDS_CFG_CANTSTART),
 552                                             r);
 553                 else
 554                     set_service_status(hwnd);
 555             }
 556             break;
 557
 558         case MAKEWPARAM(IDC_CFG_CPL, BN_CLICKED):
 559             if (32 >= (LRESULT) ShellExecute (NULL, NULL,
 560                                               L"AFS_CONFIG.EXE", NULL,
 561                                               NULL, SW_SHOW)) {
 562                 MessageBox(NULL,
 563                            L"Can't find file AFS_CONFIG.EXE",
 564                            L"Error", MB_OK);
 565             }
 566             break;
 567
 568         case MAKEWPARAM(IDC_CFG_STARTAFSCREDS, BN_CLICKED):
 569             {
 570                 khui_config_node node;
 571
 572                 node = (khui_config_node) (DWORD_PTR)
 573                     GetWindowLongPtr(hwnd, DWLP_USER);
 574
 575                 if (node != NULL) {
 576                     khui_cfg_set_flags(node,
 577                                        KHUI_CNFLAG_MODIFIED,
 578                                        KHUI_CNFLAG_MODIFIED);
 579                 }
 580             }
 581             break;
 582         }
 583         return TRUE;
 584
 585     case KHUI_WM_CFG_NOTIFY:
 586         {
 587             if (HIWORD(wParam) == WMCFG_APPLY) {
 588                 wchar_t wpath[MAX_PATH];
 589                 int dlg_state;
 590                 khui_config_node node;
 591                 khm_handle csp_afscred = NULL;
 592                 khm_int32 disable = FALSE;
 593
 594                 node = (khui_config_node) (DWORD_PTR)
 595                     GetWindowLongPtr(hwnd, DWLP_USER);
 596
 597 #ifdef DEBUG
 598                 assert(node != NULL);
 599 #endif
 600                 if (node == NULL)
 601                     break;
 602
 603                 kmm_get_plugin_config(AFS_PLUGIN_NAME, KHM_PERM_WRITE,
 604                                       &csp_afscred);
 605
 606                 if (csp_afscred)
 607                     khc_read_int32(csp_afscred, L"Disableafscreds",
 608                                    &disable);
 609
 610                 dlg_state = IsDlgButtonChecked(hwnd, IDC_CFG_STARTAFSCREDS);
 611
 612                 if (!!disable !=
 613                     (dlg_state == BST_CHECKED)) {
 614                     if (csp_afscred)
 615                         khc_write_int32(csp_afscred,
 616                                         L"Disableafscreds",
 617                                         (dlg_state == BST_CHECKED));
 618
 619                     khui_cfg_set_flags(node,
 620                                        KHUI_CNFLAG_APPLIED,
 621                                        KHUI_CNFLAG_MODIFIED |
 622                                        KHUI_CNFLAG_APPLIED);
 623                 } else {
 624                     khui_cfg_set_flags(node, 0,
 625                                        KHUI_CNFLAG_MODIFIED);
 626                 }
 627
 628                 if (dlg_state == BST_CHECKED &&
 629                     afs_cfg_get_afscreds_shortcut(wpath)) {
 630
 631                     DeleteFile(wpath);
 632                 }
 633             }
 634         }
 635         return TRUE;
 636
 637     case WM_TIMER:
 638         if (wParam == 1) {
 639             KillTimer(hwnd, 1);
 640             set_service_status(hwnd);
 641         }
 642         break;
 643
 644     case WM_DESTROY:
 645         return FALSE;
 646
 647     case WM_HELP:
 648         {
 649             static const DWORD ctx_help[] = {
 650                 IDC_CFG_STATUS, IDH_SVCSTATUS,
 651                 IDC_CFG_STOP, IDH_SVCSTOP,
 652                 IDC_CFG_START, IDH_SVCSTART,
 653                 IDC_CFG_VERSION, IDH_SVCVERSION,
 654                 IDC_CFG_COMPANY, IDH_SVCCOMPANY,
 655                 IDC_CFG_CPL, IDH_SVCCPL,
 656                 IDC_CFG_STARTAFSCREDS, IDH_STARTAFSCREDS,
 657                 0
 658             };
 659
 660             LPHELPINFO hlp;
 661
 662             hlp = (LPHELPINFO) lParam;
 663
 664             if (hlp->iContextType != HELPINFO_WINDOW)
 665                 break;
 666
 667             afs_html_help(hlp->hItemHandle, L"::/popups_cfg.txt",
 668                           HH_TP_HELP_WM_HELP, (DWORD_PTR) ctx_help);
 669         }
 670         return TRUE;
 671     }
 672     return FALSE;
 673 }