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 /***********************************************************************
  54  * WerAddExcludedApplication (wer.@)
  55  *
  56  * Add an application to the user specific or the system wide exclusion list
  57  *
  58  * PARAMS
  59  *  exeName  [i] The application name
  60  *  allUsers [i] for all users (TRUE) or for the current user (FALSE)
  61  *
  62  * RETURNS
  63  *  Success: S_OK
  64  *  Failure: A HRESULT error code
  65  *
  66  */
  67 HRESULT WINAPI WerAddExcludedApplication(PCWSTR exeName, BOOL allUsers)
  68 {
  69     HKEY hkey;
  70     DWORD value = 1;
  71     LPWSTR bs;
  72
  73     TRACE("(%s, %d)\n",debugstr_w(exeName), allUsers);
  74     if (!exeName || !exeName[0])
  75         return E_INVALIDARG;
  76
  77     bs = wcsrchr(exeName, '\\');
  78     if (bs) {
  79         bs++;   /* skip the backslash */
  80         if (!bs[0]) {
  81             return E_INVALIDARG;
  82         }
  83     } else
  84         bs = (LPWSTR) exeName;
  85
  86     if (!RegCreateKeyW(allUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, regpath_exclude, &hkey)) {
  87         RegSetValueExW(hkey, bs, 0, REG_DWORD, (LPBYTE)&value, sizeof(DWORD));
  88         RegCloseKey(hkey);
  89         return S_OK;
  90     }
  91     return E_ACCESSDENIED;
  92 }
  93
  94 /***********************************************************************
  95  * WerRemoveExcludedApplication (wer.@)
  96  *
  97  * remove an application from the exclusion list
  98  *
  99  * PARAMS
 100  *  exeName  [i] The application name
 101  *  allUsers [i] for all users (TRUE) or for the current user (FALSE)
 102  *
 103  * RETURNS
 104  *  Success: S_OK
 105  *  Failure: A HRESULT error code
 106  *
 107  */
 108 HRESULT WINAPI WerRemoveExcludedApplication(PCWSTR exeName, BOOL allUsers)
 109 {
 110     HKEY hkey;
 111     LPWSTR bs;
 112     LONG lres;
 113
 114     TRACE("(%s, %d)\n",debugstr_w(exeName), allUsers);
 115     if (!exeName || !exeName[0])
 116         return E_INVALIDARG;
 117
 118     bs = wcsrchr(exeName, '\\');
 119     if (bs) {
 120         bs++;   /* skip the backslash */
 121         if (!bs[0]) {
 122             return E_INVALIDARG;
 123         }
 124     } else
 125         bs = (LPWSTR) exeName;
 126
 127     if (!RegCreateKeyW(allUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, regpath_exclude, &hkey)) {
 128         lres = RegDeleteValueW(hkey, bs);
 129         RegCloseKey(hkey);
 130         return lres ? __HRESULT_FROM_WIN32(ERROR_ENVVAR_NOT_FOUND) : S_OK;
 131     }
 132     return E_ACCESSDENIED;
 133 }
 134
 135 /***********************************************************************
 136  * WerReportAddDump (wer.@)
 137  *
 138  * Add a dump of dumpType to hReportHandle.
 139  *
 140  * PARAMS
 141  *  hReportHandle      [i] error reporting handle to add the dump
 142  *  hProcess           [i] handle to the regarding process
 143  *  hThread            [o] handle to the regarding thread
 144  *  dumpType           [i] type of the dump
 145  *  pExceptionParam    [o] pointer to a WER_EXCEPTION_INFORMATION
 146  *  pDumpCustomOptions [o] pointer to a WER_DUMP_CUSTOM_OPTIONS
 147  *  dwFlags            [i] flag to control the heap dump
 148  *
 149  * RETURNS
 150  *  Success: S_OK
 151  *  Failure: A HRESULT error code
 152  *
 153  */
 154 HRESULT WINAPI WerReportAddDump(HREPORT hReportHandle, HANDLE hProcess, HANDLE hThread,
 155                                 WER_DUMP_TYPE dumpType, PWER_EXCEPTION_INFORMATION pExceptionParam,
 156                                 PWER_DUMP_CUSTOM_OPTIONS pDumpCustomOptions, DWORD dwFlags)
 157 {
 158     FIXME("(%p, %p, %p, %d, %p, %p, %u) :stub\n", hReportHandle, hProcess, hThread, dumpType,
 159           pExceptionParam, pDumpCustomOptions, dwFlags);
 160
 161     return E_NOTIMPL;
 162 }
 163
 164 /***********************************************************************
 165  * WerReportAddFile (wer.@)
 166  *
 167  * Add a file to an error report handle.
 168  *
 169  * PARAMS
 170  *  hreport [i] error reporting handle to add the file
 171  *  path    [i] path to the file to add
 172  *  type    [i] type of the file to add
 173  *  flags   [i] flags for the file
 174  *
 175  * RETURNS
 176  *  Success: S_OK
 177  *  Failure: A HRESULT error code
 178  *
 179  */
 180 HRESULT WINAPI WerReportAddFile(HREPORT hreport, PCWSTR path, WER_FILE_TYPE type, DWORD flags)
 181 {
 182     FIXME("(%p, %s, %d, 0x%x) :stub\n", hreport, debugstr_w(path), type, flags);
 183
 184     return S_OK;
 185 }
 186
 187 /***********************************************************************
 188  * WerReportCloseHandle (wer.@)
 189  *
 190  * Close an error reporting handle and free associated resources
 191  *
 192  * PARAMS
 193  *  hreport [i] error reporting handle to close
 194  *
 195  * RETURNS
 196  *  Success: S_OK
 197  *  Failure: A HRESULT error code
 198  *
 199  */
 200 HRESULT WINAPI WerReportCloseHandle(HREPORT hreport)
 201 {
 202     report_t * report = (report_t *) hreport;
 203     report_t * cursor;
 204     BOOL found = FALSE;
 205
 206     TRACE("(%p)\n", hreport);
 207     EnterCriticalSection(&report_table_cs);
 208     if (report) {
 209         LIST_FOR_EACH_ENTRY(cursor, &report_table, report_t, entry)
 210         {
 211             if (cursor == report) {
 212                 found = TRUE;
 213                 list_remove(&report->entry);
 214                 break;
 215             }
 216         }
 217     }
 218     LeaveCriticalSection(&report_table_cs);
 219     if (!found)
 220         return E_INVALIDARG;
 221
 222     heap_free(report);
 223
 224     return S_OK;
 225 }
 226
 227 /***********************************************************************
 228  * WerReportCreate (wer.@)
 229  *
 230  * Create an error report in memory and return a related HANDLE
 231  *
 232  * PARAMS
 233  *  eventtype  [i] a name for the event type
 234  *  reporttype [i] what type of report should be created
 235  *  reportinfo [i] NULL or a ptr to a struct with some detailed information
 236  *  phandle    [o] ptr, where the resulting handle should be saved
 237  *
 238  * RETURNS
 239  *  Success: S_OK
 240  *  Failure: A HRESULT error code
 241  *
 242  * NOTES
 243  *  The event type must be registered at microsoft. Predefined types are
 244  *  "APPCRASH" as the default on Windows, "Crash32" and "Crash64"
 245  *
 246  */
 247 HRESULT WINAPI WerReportCreate(PCWSTR eventtype, WER_REPORT_TYPE reporttype, PWER_REPORT_INFORMATION reportinfo, HREPORT *phandle)
 248 {
 249     report_t *report;
 250
 251     TRACE("(%s, %d, %p, %p)\n", debugstr_w(eventtype), reporttype, reportinfo, phandle);
 252     if (reportinfo) {
 253         TRACE(".wzFriendlyEventName: %s\n", debugstr_w(reportinfo->wzFriendlyEventName));
 254         TRACE(".wzApplicationName: %s\n", debugstr_w(reportinfo->wzApplicationName));
 255     }
 256
 257     if (phandle)  *phandle = NULL;
 258     if (!eventtype || !eventtype[0] || !phandle || (reporttype >= WerReportInvalid)) {
 259         return E_INVALIDARG;
 260     }
 261
 262     report = heap_alloc_zero(FIELD_OFFSET(report_t, eventtype[lstrlenW(eventtype) + 1]));
 263     if (!report)
 264         return __HRESULT_FROM_WIN32(ERROR_OUTOFMEMORY);
 265
 266     lstrcpyW(report->eventtype, eventtype);
 267     report->reporttype = reporttype;
 268
 269     if (reportinfo) {
 270         report->info = *reportinfo;
 271     } else {
 272         FIXME("build report information from scratch for %p\n", report);
 273     }
 274
 275     EnterCriticalSection(&report_table_cs);
 276     list_add_head(&report_table, &report->entry);
 277     LeaveCriticalSection(&report_table_cs);
 278
 279     *phandle = report;
 280     TRACE("=> %p\n", report);
 281     return S_OK;
 282 }
 283
 284 /***********************************************************************
 285  * WerReportSetParameter (wer.@)
 286  *
 287  * Set one of 10 parameter / value pairs for a report handle
 288  *
 289  * PARAMS
 290  *  hreport [i] error reporting handle to add the parameter
 291  *  id      [i] parameter to set (WER_P0 up to WER_P9)
 292  *  name    [i] optional name of the parameter
 293  *  value   [i] value of the parameter
 294  *
 295  * RETURNS
 296  *  Success: S_OK
 297  *  Failure: A HRESULT error code
 298  *
 299  */
 300 HRESULT WINAPI WerReportSetParameter(HREPORT hreport, DWORD id, PCWSTR name, PCWSTR value)
 301 {
 302     FIXME("(%p, %d, %s, %s) :stub\n", hreport, id, debugstr_w(name), debugstr_w(value));
 303
 304     return S_OK;
 305 }
 306
 307 /***********************************************************************
 308  * WerReportSubmit (wer.@)
 309  *
 310  * Ask the user for permission and send the error report
 311  * then kill or restart the application, when requested
 312  *
 313  * PARAMS
 314  *  hreport [i] error reporting handle to send
 315  *  consent [i] current transmit permission
 316  *  flags   [i] flag to select dialog, transmission snd restart options
 317  *  presult [o] ptr, where the transmission result should be saved
 318  *
 319  * RETURNS
 320  *  Success: S_OK
 321  *  Failure: A HRESULT error code
 322  *
 323  */
 324 HRESULT WINAPI WerReportSubmit(HREPORT hreport, WER_CONSENT consent, DWORD flags, PWER_SUBMIT_RESULT presult)
 325 {
 326     FIXME("(%p, %d, 0x%x, %p) :stub\n", hreport, consent, flags, presult);
 327
 328     if(!presult)
 329         return E_INVALIDARG;
 330
 331     *presult = WerDisabled;
 332     return S_OK;
 333 }
 334
 335 /***********************************************************************
 336  * WerReportSetUIOption (wer.@)
 337  */
 338 HRESULT WINAPI WerReportSetUIOption(HREPORT hreport, WER_REPORT_UI uitype, PCWSTR value)
 339 {
 340     FIXME("(%p, %d, %s) :stub\n", hreport, uitype, debugstr_w(value));
 341     return E_NOTIMPL;
 342 }