dlls/wer/main.c

   1 /*
   2  * Copyright 2010 Louis Lenders
   3  * Copyright 2010 Detlef Riekenberg
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdarg.h>
  21
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "winreg.h"
  25 #include "werapi.h"
  26 #include "wine/heap.h"
  27 #include "wine/list.h"
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(wer);
  31
  32 typedef struct {
  33     struct list entry;
  34     WER_REPORT_INFORMATION info;
  35     WER_REPORT_TYPE reporttype;
  36     WCHAR eventtype[1];
  37 } report_t;
  38
  39
  40 static CRITICAL_SECTION report_table_cs;
  41 static CRITICAL_SECTION_DEBUG report_table_cs_debug =
  42 {
  43     0, 0, &report_table_cs,
  44     { &report_table_cs_debug.ProcessLocksList, &report_table_cs_debug.ProcessLocksList },
  45       0, 0, { (DWORD_PTR)(__FILE__ ": report_table_cs") }
  46 };
  47 static CRITICAL_SECTION report_table_cs = { &report_table_cs_debug, -1, 0, 0, 0, 0 };
  48
  49 static struct list report_table = LIST_INIT(report_table);
  50
  51 static const WCHAR regpath_exclude[] = L"Software\\Microsoft\\Windows Error Reporting\\ExcludedApplications";
  52
  53 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  54 {
  55     TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
  56
  57     switch (fdwReason)
  58     {
  59         case DLL_WINE_PREATTACH:
  60             return FALSE;    /* prefer native version */
  61         case DLL_PROCESS_ATTACH:
  62             DisableThreadLibraryCalls(hinstDLL);
  63             break;
  64     }
  65
  66     return TRUE;
  67 }
  68
  69 /***********************************************************************
  70  * WerAddExcludedApplication (wer.@)
  71  *
  72  * Add an application to the user specific or the system wide exclusion list
  73  *
  74  * PARAMS
  75  *  exeName  [i] The application name
  76  *  allUsers [i] for all users (TRUE) or for the current user (FALSE)
  77  *
  78  * RETURNS
  79  *  Success: S_OK
  80  *  Failure: A HRESULT error code
  81  *
  82  */
  83 HRESULT WINAPI WerAddExcludedApplication(PCWSTR exeName, BOOL allUsers)
  84 {
  85     HKEY hkey;
  86     DWORD value = 1;
  87     LPWSTR bs;
  88
  89     TRACE("(%s, %d)\n",debugstr_w(exeName), allUsers);
  90     if (!exeName || !exeName[0])
  91         return E_INVALIDARG;
  92
  93     bs = wcsrchr(exeName, '\\');
  94     if (bs) {
  95         bs++;   /* skip the backslash */
  96         if (!bs[0]) {
  97             return E_INVALIDARG;
  98         }
  99     } else
 100         bs = (LPWSTR) exeName;
 101
 102     if (!RegCreateKeyW(allUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, regpath_exclude, &hkey)) {
 103         RegSetValueExW(hkey, bs, 0, REG_DWORD, (LPBYTE)&value, sizeof(DWORD));
 104         RegCloseKey(hkey);
 105         return S_OK;
 106     }
 107     return E_ACCESSDENIED;
 108 }
 109
 110 /***********************************************************************
 111  * WerRemoveExcludedApplication (wer.@)
 112  *
 113  * remove an application from the exclusion list
 114  *
 115  * PARAMS
 116  *  exeName  [i] The application name
 117  *  allUsers [i] for all users (TRUE) or for the current user (FALSE)
 118  *
 119  * RETURNS
 120  *  Success: S_OK
 121  *  Failure: A HRESULT error code
 122  *
 123  */
 124 HRESULT WINAPI WerRemoveExcludedApplication(PCWSTR exeName, BOOL allUsers)
 125 {
 126     HKEY hkey;
 127     LPWSTR bs;
 128     LONG lres;
 129
 130     TRACE("(%s, %d)\n",debugstr_w(exeName), allUsers);
 131     if (!exeName || !exeName[0])
 132         return E_INVALIDARG;
 133
 134     bs = wcsrchr(exeName, '\\');
 135     if (bs) {
 136         bs++;   /* skip the backslash */
 137         if (!bs[0]) {
 138             return E_INVALIDARG;
 139         }
 140     } else
 141         bs = (LPWSTR) exeName;
 142
 143     if (!RegCreateKeyW(allUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, regpath_exclude, &hkey)) {
 144         lres = RegDeleteValueW(hkey, bs);
 145         RegCloseKey(hkey);
 146         return lres ? __HRESULT_FROM_WIN32(ERROR_ENVVAR_NOT_FOUND) : S_OK;
 147     }
 148     return E_ACCESSDENIED;
 149 }
 150
 151 /***********************************************************************
 152  * WerReportAddDump (wer.@)
 153  *
 154  * Add a dump of dumpType to hReportHandle.
 155  *
 156  * PARAMS
 157  *  hReportHandle      [i] error reporting handle to add the dump
 158  *  hProcess           [i] handle to the regarding process
 159  *  hThread            [o] handle to the regarding thread
 160  *  dumpType           [i] type of the dump
 161  *  pExceptionParam    [o] pointer to a WER_EXCEPTION_INFORMATION
 162  *  pDumpCustomOptions [o] pointer to a WER_DUMP_CUSTOM_OPTIONS
 163  *  dwFlags            [i] flag to control the heap dump
 164  *
 165  * RETURNS
 166  *  Success: S_OK
 167  *  Failure: A HRESULT error code
 168  *
 169  */
 170 HRESULT WINAPI WerReportAddDump(HREPORT hReportHandle, HANDLE hProcess, HANDLE hThread,
 171                                 WER_DUMP_TYPE dumpType, PWER_EXCEPTION_INFORMATION pExceptionParam,
 172                                 PWER_DUMP_CUSTOM_OPTIONS pDumpCustomOptions, DWORD dwFlags)
 173 {
 174     FIXME("(%p, %p, %p, %d, %p, %p, %u) :stub\n", hReportHandle, hProcess, hThread, dumpType,
 175           pExceptionParam, pDumpCustomOptions, dwFlags);
 176
 177     return E_NOTIMPL;
 178 }
 179
 180 /***********************************************************************
 181  * WerReportAddFile (wer.@)
 182  *
 183  * Add a file to an error report handle.
 184  *
 185  * PARAMS
 186  *  hreport [i] error reporting handle to add the file
 187  *  path    [i] path to the file to add
 188  *  type    [i] type of the file to add
 189  *  flags   [i] flags for the file
 190  *
 191  * RETURNS
 192  *  Success: S_OK
 193  *  Failure: A HRESULT error code
 194  *
 195  */
 196 HRESULT WINAPI WerReportAddFile(HREPORT hreport, PCWSTR path, WER_FILE_TYPE type, DWORD flags)
 197 {
 198     FIXME("(%p, %s, %d, 0x%x) :stub\n", hreport, debugstr_w(path), type, flags);
 199
 200     return S_OK;
 201 }
 202
 203 /***********************************************************************
 204  * WerReportCloseHandle (wer.@)
 205  *
 206  * Close an error reporting handle and free associated resources
 207  *
 208  * PARAMS
 209  *  hreport [i] error reporting handle to close
 210  *
 211  * RETURNS
 212  *  Success: S_OK
 213  *  Failure: A HRESULT error code
 214  *
 215  */
 216 HRESULT WINAPI WerReportCloseHandle(HREPORT hreport)
 217 {
 218     report_t * report = (report_t *) hreport;
 219     report_t * cursor;
 220     BOOL found = FALSE;
 221
 222     TRACE("(%p)\n", hreport);
 223     EnterCriticalSection(&report_table_cs);
 224     if (report) {
 225         LIST_FOR_EACH_ENTRY(cursor, &report_table, report_t, entry)
 226         {
 227             if (cursor == report) {
 228                 found = TRUE;
 229                 list_remove(&report->entry);
 230                 break;
 231             }
 232         }
 233     }
 234     LeaveCriticalSection(&report_table_cs);
 235     if (!found)
 236         return E_INVALIDARG;
 237
 238     heap_free(report);
 239
 240     return S_OK;
 241 }
 242
 243 /***********************************************************************
 244  * WerReportCreate (wer.@)
 245  *
 246  * Create an error report in memory and return a related HANDLE
 247  *
 248  * PARAMS
 249  *  eventtype  [i] a name for the event type
 250  *  reporttype [i] what type of report should be created
 251  *  reportinfo [i] NULL or a ptr to a struct with some detailed information
 252  *  phandle    [o] ptr, where the resulting handle should be saved
 253  *
 254  * RETURNS
 255  *  Success: S_OK
 256  *  Failure: A HRESULT error code
 257  *
 258  * NOTES
 259  *  The event type must be registered at microsoft. Predefined types are
 260  *  "APPCRASH" as the default on Windows, "Crash32" and "Crash64"
 261  *
 262  */
 263 HRESULT WINAPI WerReportCreate(PCWSTR eventtype, WER_REPORT_TYPE reporttype, PWER_REPORT_INFORMATION reportinfo, HREPORT *phandle)
 264 {
 265     report_t *report;
 266
 267     TRACE("(%s, %d, %p, %p)\n", debugstr_w(eventtype), reporttype, reportinfo, phandle);
 268     if (reportinfo) {
 269         TRACE(".wzFriendlyEventName: %s\n", debugstr_w(reportinfo->wzFriendlyEventName));
 270         TRACE(".wzApplicationName: %s\n", debugstr_w(reportinfo->wzApplicationName));
 271     }
 272
 273     if (phandle)  *phandle = NULL;
 274     if (!eventtype || !eventtype[0] || !phandle || (reporttype >= WerReportInvalid)) {
 275         return E_INVALIDARG;
 276     }
 277
 278     report = heap_alloc_zero(FIELD_OFFSET(report_t, eventtype[lstrlenW(eventtype) + 1]));
 279     if (!report)
 280         return __HRESULT_FROM_WIN32(ERROR_OUTOFMEMORY);
 281
 282     lstrcpyW(report->eventtype, eventtype);
 283     report->reporttype = reporttype;
 284
 285     if (reportinfo) {
 286         report->info = *reportinfo;
 287     } else {
 288         FIXME("build report information from scratch for %p\n", report);
 289     }
 290
 291     EnterCriticalSection(&report_table_cs);
 292     list_add_head(&report_table, &report->entry);
 293     LeaveCriticalSection(&report_table_cs);
 294
 295     *phandle = report;
 296     TRACE("=> %p\n", report);
 297     return S_OK;
 298 }
 299
 300 /***********************************************************************
 301  * WerReportSetParameter (wer.@)
 302  *
 303  * Set one of 10 parameter / value pairs for a report handle
 304  *
 305  * PARAMS
 306  *  hreport [i] error reporting handle to add the parameter
 307  *  id      [i] parameter to set (WER_P0 up to WER_P9)
 308  *  name    [i] optional name of the parameter
 309  *  value   [i] value of the parameter
 310  *
 311  * RETURNS
 312  *  Success: S_OK
 313  *  Failure: A HRESULT error code
 314  *
 315  */
 316 HRESULT WINAPI WerReportSetParameter(HREPORT hreport, DWORD id, PCWSTR name, PCWSTR value)
 317 {
 318     FIXME("(%p, %d, %s, %s) :stub\n", hreport, id, debugstr_w(name), debugstr_w(value));
 319
 320     return S_OK;
 321 }
 322
 323 /***********************************************************************
 324  * WerReportSubmit (wer.@)
 325  *
 326  * Ask the user for permission and send the error report
 327  * then kill or restart the application, when requested
 328  *
 329  * PARAMS
 330  *  hreport [i] error reporting handle to send
 331  *  consent [i] current transmit permission
 332  *  flags   [i] flag to select dialog, transmission snd restart options
 333  *  presult [o] ptr, where the transmission result should be saved
 334  *
 335  * RETURNS
 336  *  Success: S_OK
 337  *  Failure: A HRESULT error code
 338  *
 339  */
 340 HRESULT WINAPI WerReportSubmit(HREPORT hreport, WER_CONSENT consent, DWORD flags, PWER_SUBMIT_RESULT presult)
 341 {
 342     FIXME("(%p, %d, 0x%x, %p) :stub\n", hreport, consent, flags, presult);
 343
 344     if(!presult)
 345         return E_INVALIDARG;
 346
 347     *presult = WerDisabled;
 348     return S_OK;
 349 }
 350
 351 /***********************************************************************
 352  * WerReportSetUIOption (wer.@)
 353  */
 354 HRESULT WINAPI WerReportSetUIOption(HREPORT hreport, WER_REPORT_UI uitype, PCWSTR value)
 355 {
 356     FIXME("(%p, %d, %s) :stub\n", hreport, uitype, debugstr_w(value));
 357     return E_NOTIMPL;
 358 }