dlls/taskschd/folder.c

   1 /*
   2  * Copyright 2014 Dmitry Timoshkov
   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
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winreg.h"
  26 #include "objbase.h"
  27 #include "taskschd.h"
  28 #include "schrpc.h"
  29 #include "taskschd_private.h"
  30
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(taskschd);
  34
  35 typedef struct
  36 {
  37     ITaskFolder ITaskFolder_iface;
  38     LONG ref;
  39     WCHAR *path;
  40 } TaskFolder;
  41
  42 static inline TaskFolder *impl_from_ITaskFolder(ITaskFolder *iface)
  43 {
  44     return CONTAINING_RECORD(iface, TaskFolder, ITaskFolder_iface);
  45 }
  46
  47 static ULONG WINAPI TaskFolder_AddRef(ITaskFolder *iface)
  48 {
  49     TaskFolder *folder = impl_from_ITaskFolder(iface);
  50     return InterlockedIncrement(&folder->ref);
  51 }
  52
  53 static ULONG WINAPI TaskFolder_Release(ITaskFolder *iface)
  54 {
  55     TaskFolder *folder = impl_from_ITaskFolder(iface);
  56     LONG ref = InterlockedDecrement(&folder->ref);
  57
  58     if (!ref)
  59     {
  60         TRACE("destroying %p\n", iface);
  61         free(folder->path);
  62         free(folder);
  63     }
  64
  65     return ref;
  66 }
  67
  68 static HRESULT WINAPI TaskFolder_QueryInterface(ITaskFolder *iface, REFIID riid, void **obj)
  69 {
  70     if (!riid || !obj) return E_INVALIDARG;
  71
  72     TRACE("%p,%s,%p\n", iface, debugstr_guid(riid), obj);
  73
  74     if (IsEqualGUID(riid, &IID_ITaskFolder) ||
  75         IsEqualGUID(riid, &IID_IDispatch) ||
  76         IsEqualGUID(riid, &IID_IUnknown))
  77     {
  78         ITaskFolder_AddRef(iface);
  79         *obj = iface;
  80         return S_OK;
  81     }
  82
  83     FIXME("interface %s is not implemented\n", debugstr_guid(riid));
  84     *obj = NULL;
  85     return E_NOINTERFACE;
  86 }
  87
  88 static HRESULT WINAPI TaskFolder_GetTypeInfoCount(ITaskFolder *iface, UINT *count)
  89 {
  90     FIXME("%p,%p: stub\n", iface, count);
  91     return E_NOTIMPL;
  92 }
  93
  94 static HRESULT WINAPI TaskFolder_GetTypeInfo(ITaskFolder *iface, UINT index, LCID lcid, ITypeInfo **info)
  95 {
  96     FIXME("%p,%u,%lu,%p: stub\n", iface, index, lcid, info);
  97     return E_NOTIMPL;
  98 }
  99
 100 static HRESULT WINAPI TaskFolder_GetIDsOfNames(ITaskFolder *iface, REFIID riid, LPOLESTR *names,
 101                                                 UINT count, LCID lcid, DISPID *dispid)
 102 {
 103     FIXME("%p,%s,%p,%u,%lu,%p: stub\n", iface, debugstr_guid(riid), names, count, lcid, dispid);
 104     return E_NOTIMPL;
 105 }
 106
 107 static HRESULT WINAPI TaskFolder_Invoke(ITaskFolder *iface, DISPID dispid, REFIID riid, LCID lcid, WORD flags,
 108                                          DISPPARAMS *params, VARIANT *result, EXCEPINFO *excepinfo, UINT *argerr)
 109 {
 110     FIXME("%p,%ld,%s,%04lx,%04x,%p,%p,%p,%p: stub\n", iface, dispid, debugstr_guid(riid), lcid, flags,
 111           params, result, excepinfo, argerr);
 112     return E_NOTIMPL;
 113 }
 114
 115 static HRESULT WINAPI TaskFolder_get_Name(ITaskFolder *iface, BSTR *name)
 116 {
 117     TaskFolder *folder = impl_from_ITaskFolder(iface);
 118     const WCHAR *p_name;
 119
 120     TRACE("%p,%p\n", iface, name);
 121
 122     if (!name) return E_POINTER;
 123
 124     p_name = wcsrchr(folder->path, '\\');
 125     if (!p_name)
 126         p_name = folder->path;
 127     else
 128         if (p_name[1] != 0) p_name++;
 129
 130     *name = SysAllocString(p_name);
 131     if (!*name) return E_OUTOFMEMORY;
 132
 133     return S_OK;
 134 }
 135
 136 static HRESULT WINAPI TaskFolder_get_Path(ITaskFolder *iface, BSTR *path)
 137 {
 138     TaskFolder *folder = impl_from_ITaskFolder(iface);
 139
 140     TRACE("%p,%p\n", iface, path);
 141
 142     if (!path) return E_POINTER;
 143
 144     *path = SysAllocString(folder->path);
 145     if (!*path) return E_OUTOFMEMORY;
 146
 147     return S_OK;
 148 }
 149
 150 static HRESULT WINAPI TaskFolder_GetFolder(ITaskFolder *iface, BSTR path, ITaskFolder **new_folder)
 151 {
 152     TaskFolder *folder = impl_from_ITaskFolder(iface);
 153
 154     TRACE("%p,%s,%p\n", iface, debugstr_w(path), folder);
 155
 156     if (!path) return E_INVALIDARG;
 157     if (!new_folder) return E_POINTER;
 158
 159     return TaskFolder_create(folder->path, path, new_folder, FALSE);
 160 }
 161
 162 static HRESULT WINAPI TaskFolder_GetFolders(ITaskFolder *iface, LONG flags, ITaskFolderCollection **folders)
 163 {
 164     TaskFolder *folder = impl_from_ITaskFolder(iface);
 165
 166     TRACE("%p,%lx,%p: stub\n", iface, flags, folders);
 167
 168     if (!folders) return E_POINTER;
 169
 170     if (flags)
 171         FIXME("unsupported flags %lx\n", flags);
 172
 173     return TaskFolderCollection_create(folder->path, folders);
 174 }
 175
 176 static inline BOOL is_variant_null(const VARIANT *var)
 177 {
 178     return V_VT(var) == VT_EMPTY || V_VT(var) == VT_NULL ||
 179           (V_VT(var) == VT_BSTR && (V_BSTR(var) == NULL || !*V_BSTR(var)));
 180 }
 181
 182 static HRESULT WINAPI TaskFolder_CreateFolder(ITaskFolder *iface, BSTR path, VARIANT sddl, ITaskFolder **new_folder)
 183 {
 184     TaskFolder *folder = impl_from_ITaskFolder(iface);
 185     ITaskFolder *tmp_folder = NULL;
 186     HRESULT hr;
 187
 188     TRACE("%p,%s,%s,%p\n", iface, debugstr_w(path), debugstr_variant(&sddl), folder);
 189
 190     if (!path) return E_INVALIDARG;
 191
 192     if (!new_folder) new_folder = &tmp_folder;
 193
 194     if (!is_variant_null(&sddl))
 195         FIXME("security descriptor %s is ignored\n", debugstr_variant(&sddl));
 196
 197     hr = TaskFolder_create(folder->path, path, new_folder, TRUE);
 198     if (tmp_folder)
 199         ITaskFolder_Release(tmp_folder);
 200
 201     return hr;
 202 }
 203
 204 WCHAR *get_full_path(const WCHAR *parent, const WCHAR *path)
 205 {
 206     WCHAR *folder_path;
 207     int len = 0;
 208
 209     if (path) len = lstrlenW(path);
 210
 211     if (parent) len += lstrlenW(parent);
 212
 213     /* +1 if parent is not '\' terminated */
 214     folder_path = malloc((len + 2) * sizeof(WCHAR));
 215     if (!folder_path) return NULL;
 216
 217     folder_path[0] = 0;
 218
 219     if (parent)
 220         lstrcpyW(folder_path, parent);
 221
 222     if (path && *path)
 223     {
 224         len = lstrlenW(folder_path);
 225         if (!len || folder_path[len - 1] != '\\')
 226             lstrcatW(folder_path, L"\\");
 227
 228         while (*path == '\\') path++;
 229         lstrcatW(folder_path, path);
 230     }
 231
 232     len = lstrlenW(folder_path);
 233     if (!len)
 234         lstrcatW(folder_path, L"\\");
 235
 236     return folder_path;
 237 }
 238
 239 static HRESULT WINAPI TaskFolder_DeleteFolder(ITaskFolder *iface, BSTR name, LONG flags)
 240 {
 241     TaskFolder *folder = impl_from_ITaskFolder(iface);
 242     WCHAR *folder_path;
 243     HRESULT hr;
 244
 245     TRACE("%p,%s,%lx\n", iface, debugstr_w(name), flags);
 246
 247     if (!name || !*name) return E_ACCESSDENIED;
 248
 249     if (flags)
 250         FIXME("unsupported flags %lx\n", flags);
 251
 252     folder_path = get_full_path(folder->path, name);
 253     if (!folder_path) return E_OUTOFMEMORY;
 254
 255     hr = SchRpcDelete(folder_path, 0);
 256     free(folder_path);
 257     return hr;
 258 }
 259
 260 static HRESULT WINAPI TaskFolder_GetTask(ITaskFolder *iface, BSTR name, IRegisteredTask **task)
 261 {
 262     TaskFolder *folder = impl_from_ITaskFolder(iface);
 263     ITaskDefinition *taskdef;
 264     HRESULT hr;
 265
 266     TRACE("%p,%s,%p\n", iface, debugstr_w(name), task);
 267
 268     if (!task) return E_POINTER;
 269
 270     hr = TaskDefinition_create(&taskdef);
 271     if (hr != S_OK) return hr;
 272
 273     hr = RegisteredTask_create(folder->path, name, taskdef, 0, 0, task, FALSE);
 274     if (hr != S_OK)
 275         ITaskDefinition_Release(taskdef);
 276     return hr;
 277 }
 278
 279 static HRESULT WINAPI TaskFolder_GetTasks(ITaskFolder *iface, LONG flags, IRegisteredTaskCollection **tasks)
 280 {
 281     TaskFolder *folder = impl_from_ITaskFolder(iface);
 282
 283     TRACE("%p,%lx,%p: stub\n", iface, flags, tasks);
 284
 285     if (!tasks) return E_POINTER;
 286
 287     return RegisteredTaskCollection_create(folder->path, tasks);
 288 }
 289
 290 static HRESULT WINAPI TaskFolder_DeleteTask(ITaskFolder *iface, BSTR name, LONG flags)
 291 {
 292     TaskFolder *folder = impl_from_ITaskFolder(iface);
 293     WCHAR *folder_path;
 294     HRESULT hr;
 295
 296     TRACE("%p,%s,%lx\n", iface, debugstr_w(name), flags);
 297
 298     if (!name || !*name) return E_ACCESSDENIED;
 299
 300     if (flags)
 301         FIXME("unsupported flags %lx\n", flags);
 302
 303     folder_path = get_full_path(folder->path, name);
 304     if (!folder_path) return E_OUTOFMEMORY;
 305
 306     hr = SchRpcDelete(folder_path, 0);
 307     free(folder_path);
 308     return hr;
 309 }
 310
 311 static HRESULT WINAPI TaskFolder_RegisterTask(ITaskFolder *iface, BSTR name, BSTR xml, LONG flags,
 312                                               VARIANT user, VARIANT password, TASK_LOGON_TYPE logon,
 313                                               VARIANT sddl, IRegisteredTask **task)
 314 {
 315     TaskFolder *folder = impl_from_ITaskFolder(iface);
 316     IRegisteredTask *regtask = NULL;
 317     ITaskDefinition *taskdef;
 318     HRESULT hr;
 319
 320     TRACE("%p,%s,%s,%lx,%s,%s,%d,%s,%p\n", iface, debugstr_w(name), debugstr_w(xml), flags,
 321           debugstr_variant(&user), debugstr_variant(&password), logon, debugstr_variant(&sddl), task);
 322
 323     if (!xml) return HRESULT_FROM_WIN32(RPC_X_NULL_REF_POINTER);
 324
 325     if (!task) task = &regtask;
 326
 327     hr = TaskDefinition_create(&taskdef);
 328     if (hr != S_OK) return hr;
 329
 330     hr = ITaskDefinition_put_XmlText(taskdef, xml);
 331     if (hr == S_OK)
 332         hr = RegisteredTask_create(folder->path, name, taskdef, flags, logon, task, TRUE);
 333
 334     if (hr != S_OK)
 335         ITaskDefinition_Release(taskdef);
 336
 337     if (regtask)
 338         IRegisteredTask_Release(regtask);
 339
 340     return hr;
 341 }
 342
 343 static HRESULT WINAPI TaskFolder_RegisterTaskDefinition(ITaskFolder *iface, BSTR name, ITaskDefinition *definition, LONG flags,
 344                                                         VARIANT user, VARIANT password, TASK_LOGON_TYPE logon,
 345                                                         VARIANT sddl, IRegisteredTask **task)
 346 {
 347     TaskFolder *folder = impl_from_ITaskFolder(iface);
 348     IRegisteredTask *regtask = NULL;
 349     HRESULT hr;
 350
 351     FIXME("%p,%s,%p,%lx,%s,%s,%d,%s,%p: stub\n", iface, debugstr_w(name), definition, flags,
 352           debugstr_variant(&user), debugstr_variant(&password), logon, debugstr_variant(&sddl), task);
 353
 354     if (!is_variant_null(&sddl))
 355         FIXME("security descriptor %s is ignored\n", debugstr_variant(&sddl));
 356
 357     if (!is_variant_null(&user) || !is_variant_null(&password))
 358         FIXME("user/password are ignored\n");
 359
 360     if (!task) task = &regtask;
 361
 362     ITaskDefinition_AddRef(definition);
 363     hr = RegisteredTask_create(folder->path, name, definition, flags, logon, task, TRUE);
 364     if (hr != S_OK)
 365         ITaskDefinition_Release(definition);
 366
 367     if (regtask)
 368         IRegisteredTask_Release(regtask);
 369
 370     return hr;
 371 }
 372
 373 static HRESULT WINAPI TaskFolder_GetSecurityDescriptor(ITaskFolder *iface, LONG info, BSTR *sddl)
 374 {
 375     FIXME("%p,%lx,%p: stub\n", iface, info, sddl);
 376     return E_NOTIMPL;
 377 }
 378
 379 static HRESULT WINAPI TaskFolder_SetSecurityDescriptor(ITaskFolder *iface, BSTR sddl, LONG flags)
 380 {
 381     FIXME("%p,%s,%lx: stub\n", iface, debugstr_w(sddl), flags);
 382     return E_NOTIMPL;
 383 }
 384
 385 static const ITaskFolderVtbl TaskFolder_vtbl =
 386 {
 387     TaskFolder_QueryInterface,
 388     TaskFolder_AddRef,
 389     TaskFolder_Release,
 390     TaskFolder_GetTypeInfoCount,
 391     TaskFolder_GetTypeInfo,
 392     TaskFolder_GetIDsOfNames,
 393     TaskFolder_Invoke,
 394     TaskFolder_get_Name,
 395     TaskFolder_get_Path,
 396     TaskFolder_GetFolder,
 397     TaskFolder_GetFolders,
 398     TaskFolder_CreateFolder,
 399     TaskFolder_DeleteFolder,
 400     TaskFolder_GetTask,
 401     TaskFolder_GetTasks,
 402     TaskFolder_DeleteTask,
 403     TaskFolder_RegisterTask,
 404     TaskFolder_RegisterTaskDefinition,
 405     TaskFolder_GetSecurityDescriptor,
 406     TaskFolder_SetSecurityDescriptor
 407 };
 408
 409 HRESULT TaskFolder_create(const WCHAR *parent, const WCHAR *path, ITaskFolder **obj, BOOL create)
 410 {
 411     TaskFolder *folder;
 412     WCHAR *folder_path;
 413     HRESULT hr;
 414
 415     if (path)
 416     {
 417         int len = lstrlenW(path);
 418         if (len && path[len - 1] == '\\') return HRESULT_FROM_WIN32(ERROR_INVALID_NAME);
 419     }
 420
 421     folder_path = get_full_path(parent, path);
 422     if (!folder_path) return E_OUTOFMEMORY;
 423
 424     if (create)
 425     {
 426         hr = SchRpcCreateFolder(folder_path, NULL, 0);
 427     }
 428     else
 429     {
 430         DWORD start_index, count, i;
 431         TASK_NAMES names;
 432
 433         start_index = 0;
 434         names = NULL;
 435         hr = SchRpcEnumFolders(folder_path, 0, &start_index, 0, &count, &names);
 436         if (hr == S_OK)
 437         {
 438             for (i = 0; i < count; i++)
 439                 MIDL_user_free(names[i]);
 440             MIDL_user_free(names);
 441         }
 442         else
 443         {
 444             if (hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND))
 445                 hr = HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND);
 446         }
 447     }
 448
 449     if (FAILED(hr))
 450     {
 451         free(folder_path);
 452         return hr;
 453     }
 454
 455     folder = malloc(sizeof(*folder));
 456     if (!folder)
 457     {
 458         free(folder_path);
 459         return E_OUTOFMEMORY;
 460     }
 461
 462     folder->ITaskFolder_iface.lpVtbl = &TaskFolder_vtbl;
 463     folder->ref = 1;
 464     folder->path = folder_path;
 465     *obj = &folder->ITaskFolder_iface;
 466
 467     TRACE("created %p\n", *obj);
 468
 469     return S_OK;
 470 }