ReactOS  0.4.14-dev-317-g96040ec
task_trigger.c
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1 /*
2  * Copyright (C) 2008 Google (Roy Shea)
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17  */
18 
19 #include <stdarg.h>
20 #include "winternl.h"
21 #include "mstask_private.h"
22 #include "wine/debug.h"
23 
25 
26 typedef struct
27 {
30  TASK_TRIGGER triggerCond;
32 
34 {
35  return CONTAINING_RECORD(iface, TaskTriggerImpl, ITaskTrigger_iface);
36 }
37 
39  ITaskTrigger* iface,
40  REFIID riid,
41  void **ppvObject)
42 {
44 
45  TRACE("IID: %s\n", debugstr_guid(riid));
46  if (ppvObject == NULL)
47  return E_POINTER;
48 
49  if (IsEqualGUID(riid, &IID_IUnknown) ||
50  IsEqualGUID(riid, &IID_ITaskTrigger))
51  {
52  *ppvObject = &This->ITaskTrigger_iface;
53  ITaskTrigger_AddRef(iface);
54  return S_OK;
55  }
56 
57  WARN("Unknown interface: %s\n", debugstr_guid(riid));
58  *ppvObject = NULL;
59  return E_NOINTERFACE;
60 }
61 
63  ITaskTrigger* iface)
64 {
66  ULONG ref;
67  TRACE("\n");
68  ref = InterlockedIncrement(&This->ref);
69  return ref;
70 }
71 
73  ITaskTrigger* iface)
74 {
76  ULONG ref;
77  TRACE("\n");
78  ref = InterlockedDecrement(&This->ref);
79  if (ref == 0)
80  {
83  }
84  return ref;
85 }
86 
88  ITaskTrigger* iface,
89  const PTASK_TRIGGER pTrigger)
90 {
92  TIME_FIELDS field_time;
93  LARGE_INTEGER sys_time;
94  TASK_TRIGGER tmp_trigger_cond;
95 
96  TRACE("(%p, %p)\n", iface, pTrigger);
97 
98  /* Verify valid structure size */
99  if (pTrigger->cbTriggerSize != sizeof(*pTrigger))
100  return E_INVALIDARG;
101  tmp_trigger_cond.cbTriggerSize = pTrigger->cbTriggerSize;
102 
103  /* Reserved field must be zero */
104  tmp_trigger_cond.Reserved1 = 0;
105 
106  /* Verify and set valid start date and time */
107  memset(&field_time, 0, sizeof(field_time));
108  field_time.Year = pTrigger->wBeginYear;
109  field_time.Month = pTrigger->wBeginMonth;
110  field_time.Day = pTrigger->wBeginDay;
111  field_time.Hour = pTrigger->wStartHour;
112  field_time.Minute = pTrigger->wStartMinute;
113  if (!RtlTimeFieldsToTime(&field_time, &sys_time))
114  return E_INVALIDARG;
115  tmp_trigger_cond.wBeginYear = pTrigger->wBeginYear;
116  tmp_trigger_cond.wBeginMonth = pTrigger->wBeginMonth;
117  tmp_trigger_cond.wBeginDay = pTrigger->wBeginDay;
118  tmp_trigger_cond.wStartHour = pTrigger->wStartHour;
119  tmp_trigger_cond.wStartMinute = pTrigger->wStartMinute;
120 
121  /* Verify valid end date if TASK_TRIGGER_FLAG_HAS_END_DATE flag is set */
122  if (pTrigger->rgFlags & TASK_TRIGGER_FLAG_HAS_END_DATE)
123  {
124  memset(&field_time, 0, sizeof(field_time));
125  field_time.Year = pTrigger->wEndYear;
126  field_time.Month = pTrigger->wEndMonth;
127  field_time.Day = pTrigger->wEndDay;
128  if (!RtlTimeFieldsToTime(&field_time, &sys_time))
129  return E_INVALIDARG;
130  }
131 
132  /* Set valid end date independent of TASK_TRIGGER_FLAG_HAS_END_DATE flag */
133  tmp_trigger_cond.wEndYear = pTrigger->wEndYear;
134  tmp_trigger_cond.wEndMonth = pTrigger->wEndMonth;
135  tmp_trigger_cond.wEndDay = pTrigger->wEndDay;
136 
137  /* Verify duration and interval pair */
138  if (pTrigger->MinutesDuration <= pTrigger->MinutesInterval &&
139  pTrigger->MinutesInterval > 0)
140  return E_INVALIDARG;
141  tmp_trigger_cond.MinutesDuration = pTrigger->MinutesDuration;
142  tmp_trigger_cond.MinutesInterval = pTrigger->MinutesInterval;
143 
144  /* Copy over flags */
145  tmp_trigger_cond.rgFlags = pTrigger->rgFlags;
146 
147  /* Set TriggerType dependent fields of Type union */
148  tmp_trigger_cond.TriggerType = pTrigger->TriggerType;
149  switch (pTrigger->TriggerType)
150  {
151  case TASK_TIME_TRIGGER_DAILY:
152  tmp_trigger_cond.Type.Daily.DaysInterval =
153  pTrigger->Type.Daily.DaysInterval;
154  break;
155  case TASK_TIME_TRIGGER_WEEKLY:
156  tmp_trigger_cond.Type.Weekly.WeeksInterval =
157  pTrigger->Type.Weekly.WeeksInterval;
158  tmp_trigger_cond.Type.Weekly.rgfDaysOfTheWeek =
159  pTrigger->Type.Weekly.rgfDaysOfTheWeek;
160  break;
161  case TASK_TIME_TRIGGER_MONTHLYDATE:
162  tmp_trigger_cond.Type.MonthlyDate.rgfDays =
163  pTrigger->Type.MonthlyDate.rgfDays;
164  tmp_trigger_cond.Type.MonthlyDate.rgfMonths =
165  pTrigger->Type.MonthlyDate.rgfMonths;
166  break;
167  case TASK_TIME_TRIGGER_MONTHLYDOW:
168  tmp_trigger_cond.Type.MonthlyDOW.wWhichWeek =
169  pTrigger->Type.MonthlyDOW.wWhichWeek;
170  tmp_trigger_cond.Type.MonthlyDOW.rgfDaysOfTheWeek =
171  pTrigger->Type.MonthlyDOW.rgfDaysOfTheWeek;
172  tmp_trigger_cond.Type.MonthlyDOW.rgfMonths =
173  pTrigger->Type.MonthlyDOW.rgfMonths;
174  break;
175  case TASK_TIME_TRIGGER_ONCE:
176  case TASK_EVENT_TRIGGER_ON_IDLE:
177  case TASK_EVENT_TRIGGER_AT_SYSTEMSTART:
178  case TASK_EVENT_TRIGGER_AT_LOGON:
179  default:
180  tmp_trigger_cond.Type = This->triggerCond.Type;
181  break;
182  }
183 
184  /* Reserved field must be zero */
185  tmp_trigger_cond.Reserved2 = 0;
186 
187  /* wRandomMinutesInterval not currently used and is initialized to zero */
188  tmp_trigger_cond.wRandomMinutesInterval = 0;
189 
190  /* Update object copy of triggerCond */
191  This->triggerCond = tmp_trigger_cond;
192 
193  return S_OK;
194 }
195 
197  ITaskTrigger* iface,
198  PTASK_TRIGGER pTrigger)
199 {
201 
202  TRACE("(%p, %p)\n", iface, pTrigger);
203 
204  /* Native implementation doesn't verify equivalent cbTriggerSize fields */
205 
206  /* Copy relevant fields of the structure */
207  pTrigger->cbTriggerSize = This->triggerCond.cbTriggerSize;
208  pTrigger->Reserved1 = 0;
209  pTrigger->wBeginYear = This->triggerCond.wBeginYear;
210  pTrigger->wBeginMonth = This->triggerCond.wBeginMonth;
211  pTrigger->wBeginDay = This->triggerCond.wBeginDay;
212  pTrigger->wEndYear = This->triggerCond.wEndYear;
213  pTrigger->wEndMonth = This->triggerCond.wEndMonth;
214  pTrigger->wEndDay = This->triggerCond.wEndDay;
215  pTrigger->wStartHour = This->triggerCond.wStartHour;
216  pTrigger->wStartMinute = This->triggerCond.wStartMinute;
217  pTrigger->MinutesDuration = This->triggerCond.MinutesDuration;
218  pTrigger->MinutesInterval = This->triggerCond.MinutesInterval;
219  pTrigger->rgFlags = This->triggerCond.rgFlags;
220  pTrigger->TriggerType = This->triggerCond.TriggerType;
221  switch (This->triggerCond.TriggerType)
222  {
223  case TASK_TIME_TRIGGER_DAILY:
224  pTrigger->Type.Daily.DaysInterval =
225  This->triggerCond.Type.Daily.DaysInterval;
226  break;
227  case TASK_TIME_TRIGGER_WEEKLY:
228  pTrigger->Type.Weekly.WeeksInterval =
229  This->triggerCond.Type.Weekly.WeeksInterval;
230  pTrigger->Type.Weekly.rgfDaysOfTheWeek =
231  This->triggerCond.Type.Weekly.rgfDaysOfTheWeek;
232  break;
233  case TASK_TIME_TRIGGER_MONTHLYDATE:
234  pTrigger->Type.MonthlyDate.rgfDays =
235  This->triggerCond.Type.MonthlyDate.rgfDays;
236  pTrigger->Type.MonthlyDate.rgfMonths =
237  This->triggerCond.Type.MonthlyDate.rgfMonths;
238  break;
239  case TASK_TIME_TRIGGER_MONTHLYDOW:
240  pTrigger->Type.MonthlyDOW.wWhichWeek =
241  This->triggerCond.Type.MonthlyDOW.wWhichWeek;
242  pTrigger->Type.MonthlyDOW.rgfDaysOfTheWeek =
243  This->triggerCond.Type.MonthlyDOW.rgfDaysOfTheWeek;
244  pTrigger->Type.MonthlyDOW.rgfMonths =
245  This->triggerCond.Type.MonthlyDOW.rgfMonths;
246  break;
247  case TASK_TIME_TRIGGER_ONCE:
248  case TASK_EVENT_TRIGGER_ON_IDLE:
249  case TASK_EVENT_TRIGGER_AT_SYSTEMSTART:
250  case TASK_EVENT_TRIGGER_AT_LOGON:
251  default:
252  break;
253  }
254  pTrigger->Reserved2 = 0;
255  pTrigger->wRandomMinutesInterval = 0;
256  return S_OK;
257 }
258 
260  ITaskTrigger* iface,
261  LPWSTR *ppwszTrigger)
262 {
263  FIXME("Not implemented\n");
264  return E_NOTIMPL;
265 }
266 
267 static const ITaskTriggerVtbl MSTASK_ITaskTriggerVtbl =
268 {
275 };
276 
278 {
281  TRACE("(%p)\n", ppObj);
282 
283  This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
284  if (!This)
285  return E_OUTOFMEMORY;
286 
287  This->ITaskTrigger_iface.lpVtbl = &MSTASK_ITaskTriggerVtbl;
288  This->ref = 1;
289 
290  /* Most fields of triggerCond default to zero. Initialize other
291  * fields to default values. */
292  memset(&This->triggerCond, 0, sizeof(TASK_TRIGGER));
293  GetLocalTime(&time);
294  This->triggerCond.cbTriggerSize = sizeof(This->triggerCond);
295  This->triggerCond.wBeginYear = time.wYear;
296  This->triggerCond.wBeginMonth = time.wMonth;
297  This->triggerCond.wBeginDay = time.wDay;
298  This->triggerCond.wStartHour = time.wHour;
299  This->triggerCond.wStartMinute = time.wMinute;
300  This->triggerCond.rgFlags = TASK_TRIGGER_FLAG_DISABLED;
301  This->triggerCond.TriggerType = TASK_TIME_TRIGGER_DAILY,
302  This->triggerCond.Type.Daily.DaysInterval = 1;
303 
304  *ppObj = &This->ITaskTrigger_iface;
306  return S_OK;
307 }
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