2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
11 #include <afs/param.h>
17 #include "svc_viewlog.h"
18 #include "svc_general.h"
21 #define cchMAXLOG 20480 // show at most 20k worth of log file
23 #define cxMIN_VIEWLOG 250 // minimum size of View Log File dialog
24 #define cyMIN_VIEWLOG 200 // minimum size of View Log File dialog
28 * RESIZING WINDOWS ___________________________________________________________
32 rwWindowData awdShowLog[] = {
33 { IDC_SVC_VIEWLOG_DESC, raSizeX | raRepaint, 0, 0 },
34 { IDC_SVC_VIEWLOG_FILENAME, raSizeX | raRepaint, 0, 0 },
35 { IDC_VIEWLOG_TEXT, raSizeX | raSizeY | raRepaint, MAKELONG(cxMIN_VIEWLOG,cyMIN_VIEWLOG), 0 },
36 { IDC_SVC_VIEWLOG_CONTENTS, raSizeX, 0, 0 },
37 { IDOK, raMoveX | raMoveY, 0, 0 },
38 { IDC_VIEWLOG_SAVEAS, raMoveX | raMoveY, 0, 0 },
39 { idENDLIST, 0, 0, 0 }
44 * PROTOTYPES _________________________________________________________________
48 BOOL CALLBACK Services_ShowLog_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp);
49 void Services_ShowLog_TakeNextStep (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp);
50 void Services_ShowLog_OnEndTask (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp, LPTASKPACKET ptp);
51 void Services_ShowLog_OnInitDialog (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp);
52 void Services_ShowLog_OnSaveAs (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp);
53 BOOL Services_ShowLog_Pick (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp);
55 BOOL CALLBACK Services_PickLog_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp);
56 void Services_PickLog_OnInitDialog (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp);
60 * ROUTINES ___________________________________________________________________
64 void Services_ShowServiceLog (LPIDENT lpi)
66 LPSVC_VIEWLOG_PACKET lpp = New (SVC_VIEWLOG_PACKET);
67 lpp->lpiServer = lpi->GetServer();
68 lpp->lpiService = (lpi && lpi->fIsService()) ? lpi : NULL;
69 lpp->szLocal[0] = TEXT('\0');
70 lpp->szRemote[0] = TEXT('\0');
71 lpp->nDownloadAttempts = 0;
73 HWND hDlg = ModelessDialogParam (IDD_SVC_VIEWLOG, NULL, (DLGPROC)Services_ShowLog_DlgProc, (LPARAM)lpp);
74 AfsAppLib_RegisterModelessDialog (hDlg);
78 void Services_ShowServerLog (LPIDENT lpiServer, LPTSTR pszRemote)
80 LPSVC_VIEWLOG_PACKET lpp = New (SVC_VIEWLOG_PACKET);
81 lpp->lpiService = NULL;
82 lpp->lpiServer = lpiServer;
83 lpp->szLocal[0] = TEXT('\0');
84 lpp->nDownloadAttempts = 0;
87 lstrcpy (lpp->szRemote, pszRemote);
89 lpp->szRemote[0] = TEXT('\0');
91 HWND hDlg = ModelessDialogParam (IDD_SVC_VIEWLOG, NULL, (DLGPROC)Services_ShowLog_DlgProc, (LPARAM)lpp);
92 AfsAppLib_RegisterModelessDialog (hDlg);
96 BOOL CALLBACK Services_ShowLog_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp)
98 if (AfsAppLib_HandleHelp (IDD_SVC_VIEWLOG, hDlg, msg, wp, lp))
101 if (msg == WM_INITDIALOG)
102 SetWindowLong (hDlg, DWL_USER, lp);
104 LPSVC_VIEWLOG_PACKET lpp;
105 if ((lpp = (LPSVC_VIEWLOG_PACKET)GetWindowLong (hDlg, DWL_USER)) != NULL)
110 if (gr.rViewLog.right == 0)
111 GetWindowRect (hDlg, &gr.rViewLog);
112 ResizeWindow (hDlg, awdShowLog, rwaMoveToHere, &gr.rViewLog);
114 Services_ShowLog_TakeNextStep (hDlg, lpp);
118 if (lpp->szLocal[0] != TEXT('\0'))
119 DeleteFile (lpp->szLocal);
120 GetWindowRect (hDlg, &gr.rViewLog);
121 SetWindowLong (hDlg, DWL_USER, 0);
126 // if (lp==0), we're minimizing--don't call ResizeWindow().
129 ResizeWindow (hDlg, awdShowLog, rwaFixupGuts);
134 if ((ptp = (LPTASKPACKET)lp) == NULL)
135 Services_ShowLog_TakeNextStep (hDlg, lpp);
138 Services_ShowLog_OnEndTask (hDlg, lpp, ptp);
139 FreeTaskPacket (ptp);
148 DestroyWindow (hDlg);
151 case IDC_VIEWLOG_SAVEAS:
152 Services_ShowLog_OnSaveAs (hDlg, lpp);
157 case WM_CTLCOLOREDIT:
158 if ((HWND)lp == GetDlgItem (hDlg, IDC_VIEWLOG_TEXT))
160 SetBkColor ((HDC)wp, GetSysColor (COLOR_WINDOW));
161 return (BOOL)CreateSolidBrush (GetSysColor (COLOR_WINDOW));
171 void Services_ShowLog_TakeNextStep (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp)
173 if (lpp->szLocal[0] != TEXT('\0'))
175 Services_ShowLog_OnInitDialog (hDlg, lpp);
176 ShowWindow (hDlg, SW_SHOW);
178 else if (lpp->szRemote[0] != TEXT('\0'))
180 LPSVC_VIEWLOG_PACKET lppNew = New (SVC_VIEWLOG_PACKET);
182 lpp->nDownloadAttempts++;
183 StartTask (taskSVC_VIEWLOG, hDlg, lppNew); // downloads log file
185 else if (lpp->lpiService)
187 StartTask (taskSVC_FINDLOG, hDlg, lpp->lpiService); // guesses log name
191 if (!Services_ShowLog_Pick (hDlg, lpp))
192 DestroyWindow (hDlg);
194 PostMessage (hDlg, WM_ENDTASK, 0, 0); // Services_ShowLog_TakeNextStep
199 void Services_ShowLog_OnEndTask (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp, LPTASKPACKET ptp)
201 if (ptp->idTask == taskSVC_FINDLOG) // tried to guess log file name?
205 lstrcpy (lpp->szRemote, TASKDATA(ptp)->pszText1);
206 PostMessage (hDlg, WM_ENDTASK, 0, 0); // Services_ShowLog_TakeNextStep
210 if (!Services_ShowLog_Pick (hDlg, lpp))
211 DestroyWindow (hDlg);
213 PostMessage (hDlg, WM_ENDTASK, 0, 0); // Services_ShowLog_TakeNextStep
216 else if (ptp->idTask == taskSVC_VIEWLOG) // tried to download log file?
220 lstrcpy (lpp->szLocal, TASKDATA(ptp)->pszText1);
221 PostMessage (hDlg, WM_ENDTASK, 0, 0); // Services_ShowLog_TakeNextStep
225 if (lpp->lpiService && lpp->nDownloadAttempts==1)
227 if (!Services_ShowLog_Pick (hDlg, lpp))
228 DestroyWindow (hDlg);
230 PostMessage (hDlg, WM_ENDTASK, 0, 0); // Services_ShowLog_TakeNextStep
234 TCHAR szServer[ cchNAME ];
235 lpp->lpiServer->GetServerName (szServer);
236 ErrorDialog (ptp->status, IDS_ERROR_VIEW_LOGFILE, TEXT("%s%s"), szServer, lpp->szRemote);
237 DestroyWindow (hDlg);
244 void Services_ShowLog_OnInitDialog (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp)
246 // If we're viewing the log file for a service, record the remote
247 // filename so the user won't ever have to enter it again.
252 if ((lpcp = (LPSERVICE_PREF)lpp->lpiService->GetUserParam()) != NULL)
254 lstrcpy (lpcp->szLogFile, lpp->szRemote);
255 Services_SavePreferences (lpp->lpiService);
259 // Prepare the ShowLog dialog's static text controls
264 TCHAR szServer[ cchNAME ];
265 TCHAR szService[ cchNAME ];
266 lpp->lpiService->GetServerName (szServer);
267 lpp->lpiService->GetServiceName (szService);
268 psz = FormatString (IDS_VIEWLOG_FROMSERVICE, TEXT("%s%s"), szServer, szService);
272 TCHAR szServer[ cchNAME ];
273 lpp->lpiServer->GetServerName (szServer);
274 psz = FormatString (IDS_VIEWLOG_FROMSERVER, TEXT("%s"), szServer);
276 SetDlgItemText (hDlg, IDC_SVC_VIEWLOG_DESC, psz);
279 TCHAR szText[ cchRESOURCE ];
280 GetDlgItemText (hDlg, IDC_SVC_VIEWLOG_FILENAME, szText, cchRESOURCE);
281 psz = FormatString (szText, TEXT("%s"), lpp->szRemote);
282 SetDlgItemText (hDlg, IDC_SVC_VIEWLOG_FILENAME, psz);
285 // Read the log file into memory, and chunk its text into the
286 // edit control on the dialog. If the file is over cchMAXLOG chars
287 // long, only read cchMAXLOG bytes from the end (make sure we start
288 // the read after a carriage return).
290 HANDLE hFile = CreateFile (lpp->szLocal, GENERIC_READ, 0, NULL,
291 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
292 if (hFile != INVALID_HANDLE_VALUE)
294 BOOL fTruncated = FALSE;
295 DWORD dwSize = GetFileSize (hFile, NULL);
296 if (dwSize > cchMAXLOG)
298 // find the first \r\n within the final cchMAXLOG chars of the file
300 SetFilePointer (hFile, 0-cchMAXLOG, NULL, FILE_END);
304 while (ReadFile (hFile, &ch, 1, &cbRead, NULL) && cbRead)
306 if (ch == TEXT('\n'))
310 dwSize -= SetFilePointer (hFile, 0, 0, FILE_CURRENT);
315 if ((pszLog = AllocateString (dwSize)) != NULL)
318 (void)ReadFile (hFile, pszLog, dwSize, &cbRead, NULL);
319 pszLog[ cbRead ] = TEXT('\0');
323 (pszLog[ cch-1 ] == TEXT('\r')) ||
324 (pszLog[ cch-1 ] == TEXT('\n')) )
326 pszLog[ --cch ] = TEXT('\0');
329 SetFocus (GetDlgItem (hDlg, IDC_VIEWLOG_TEXT));
330 SetDlgItemText (hDlg, IDC_VIEWLOG_TEXT, pszLog);
331 SendDlgItemMessage (hDlg, IDC_VIEWLOG_TEXT, EM_LINESCROLL, 0, 0xFFFF);
332 SendDlgItemMessage (hDlg, IDC_VIEWLOG_TEXT, EM_SETSEL, (WPARAM)-1, 0);
337 for (size_t ich = 0; ich < dwSize; ++ich)
339 if (pszLog[ich] == TEXT('\n'))
343 psz = FormatString (IDS_VIEWLOG_TRUNCATED, TEXT("%lu"), nLines);
344 SetDlgItemText (hDlg, IDC_SVC_VIEWLOG_CONTENTS, psz);
356 void Services_ShowLog_OnSaveAs (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp)
358 TCHAR szFilter[ cchRESOURCE ];
359 GetString (szFilter, IDS_SAVELOG_FILTER);
360 TCHAR chFilter = szFilter[ lstrlen(szFilter)-1 ];
361 for (LPTSTR pszFilter = szFilter;
362 (*pszFilter) && ((pszFilter = (LPTSTR)lstrchr (pszFilter, chFilter)) != NULL);
365 *pszFilter = TEXT('\0');
368 TCHAR szSaveAs[ MAX_PATH ] = TEXT("");
371 memset (&sfn, 0x00, sizeof(sfn));
372 sfn.lStructSize = sizeof(sfn);
373 sfn.hwndOwner = hDlg;
374 sfn.hInstance = THIS_HINST;
375 sfn.lpstrFilter = szFilter;
376 sfn.nFilterIndex = 1;
377 sfn.lpstrFile = szSaveAs;
378 sfn.nMaxFile = MAX_PATH;
379 sfn.Flags = OFN_HIDEREADONLY | OFN_NOREADONLYRETURN |
380 OFN_OVERWRITEPROMPT | OFN_PATHMUSTEXIST;
381 sfn.lpstrDefExt = TEXT("txt");
383 if (GetSaveFileName (&sfn))
385 TCHAR szzSource[ MAX_PATH+1 ];
386 lstrcpy (szzSource, lpp->szLocal);
387 szzSource[ lstrlen(szzSource)+1 ] = TEXT('\0');
389 TCHAR szzTarget[ MAX_PATH+1 ];
390 lstrcpy (szzTarget, szSaveAs);
391 szzTarget[ lstrlen(szzTarget)+1 ] = TEXT('\0');
394 memset (&op, 0x00, sizeof(op));
397 op.pFrom = szzSource;
399 op.fFlags = FOF_ALLOWUNDO | FOF_NOCONFIRMATION;
400 SHFileOperation (&op);
405 BOOL Services_ShowLog_Pick (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp)
407 if (ModalDialogParam (IDD_SVC_LOGNAME, NULL, (DLGPROC)Services_PickLog_DlgProc, (LPARAM)lpp) != IDOK)
412 if (lpp->szRemote[0] == TEXT('\0'))
421 BOOL CALLBACK Services_PickLog_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp)
423 if (AfsAppLib_HandleHelp (IDD_SVC_LOGNAME, hDlg, msg, wp, lp))
426 if (msg == WM_INITDIALOG)
427 SetWindowLong (hDlg, DWL_USER, lp);
429 LPSVC_VIEWLOG_PACKET lpp;
430 if ((lpp = (LPSVC_VIEWLOG_PACKET)GetWindowLong (hDlg, DWL_USER)) != NULL)
435 Services_PickLog_OnInitDialog (hDlg, lpp);
442 GetDlgItemText (hDlg, IDC_VIEWLOG_FILENAME, lpp->szRemote, MAX_PATH);
444 EndDialog (hDlg, LOWORD(wp));
451 if ((ptp = (LPTASKPACKET)lp) != NULL)
453 if (ptp->idTask == taskSVR_ENUM_TO_COMBOBOX)
454 EnableWindow (GetDlgItem (hDlg, IDC_VIEWLOG_SERVER), TRUE);
455 FreeTaskPacket (ptp);
460 switch (((LPNMHDR)lp)->code)
463 if (IsWindowEnabled (GetDlgItem (hDlg, IDC_VIEWLOG_SERVER)))
466 if ((lpi = (LPIDENT)FL_GetSelectedData (GetDlgItem (hDlg, IDC_VIEWLOG_SERVER))) != NULL)
467 lpp->lpiServer = lpi;
479 void Services_PickLog_OnInitDialog (HWND hDlg, LPSVC_VIEWLOG_PACKET lpp)
481 SetDlgItemText (hDlg, IDC_VIEWLOG_FILENAME, lpp->szRemote);
482 EnableWindow (GetDlgItem (hDlg, IDC_VIEWLOG_SERVER), FALSE);
486 TCHAR szServer[ cchNAME ];
487 TCHAR szService[ cchNAME ];
488 lpp->lpiService->GetServerName (szServer);
489 lpp->lpiService->GetServiceName (szService);
491 LPTSTR pszText = FormatString (IDS_VIEWLOG_DESC_NOFILE, TEXT("%s%s"), szServer, szService);
492 SetDlgItemText (hDlg, IDC_VIEWLOG_DESC, pszText);
493 FreeString (pszText);
495 CB_StartChange (GetDlgItem (hDlg, IDC_VIEWLOG_SERVER), TRUE);
496 CB_AddItem (GetDlgItem (hDlg, IDC_VIEWLOG_SERVER), szServer, (LPARAM)(lpp->lpiServer));
497 CB_EndChange (GetDlgItem (hDlg, IDC_VIEWLOG_SERVER), (LPARAM)(lpp->lpiServer));
501 LPSVR_ENUM_TO_COMBOBOX_PACKET lpEnum = New (SVR_ENUM_TO_COMBOBOX_PACKET);
502 lpEnum->hCombo = GetDlgItem (hDlg, IDC_VIEWLOG_SERVER);
503 lpEnum->lpiSelect = lpp->lpiServer;
504 StartTask (taskSVR_ENUM_TO_COMBOBOX, hDlg, lpEnum);
507 PostMessage (hDlg, WM_NEXTDLGCTL, (WPARAM)GetDlgItem (hDlg, IDC_VIEWLOG_FILENAME), TRUE);