dlls/taskschd/task.c

   1 /*
   2  * Copyright 2013 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 "initguid.h"
  26 #include "objbase.h"
  27 #include "taskschd.h"
  28 #include "taskschd_private.h"
  29
  30 #include "wine/unicode.h"
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(taskschd);
  34
  35 typedef struct
  36 {
  37     ITaskService ITaskService_iface;
  38     LONG ref;
  39     BOOL connected;
  40     WCHAR comp_name[MAX_COMPUTERNAME_LENGTH + 1];
  41 } TaskService;
  42
  43 static inline TaskService *impl_from_ITaskService(ITaskService *iface)
  44 {
  45     return CONTAINING_RECORD(iface, TaskService, ITaskService_iface);
  46 }
  47
  48 static ULONG WINAPI TaskService_AddRef(ITaskService *iface)
  49 {
  50     TaskService *task_svc = impl_from_ITaskService(iface);
  51     return InterlockedIncrement(&task_svc->ref);
  52 }
  53
  54 static ULONG WINAPI TaskService_Release(ITaskService *iface)
  55 {
  56     TaskService *task_svc = impl_from_ITaskService(iface);
  57     LONG ref = InterlockedDecrement(&task_svc->ref);
  58
  59     if (!ref)
  60     {
  61         TRACE("destroying %p\n", iface);
  62         heap_free(task_svc);
  63     }
  64
  65     return ref;
  66 }
  67
  68 static HRESULT WINAPI TaskService_QueryInterface(ITaskService *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_ITaskService) ||
  75         IsEqualGUID(riid, &IID_IDispatch) ||
  76         IsEqualGUID(riid, &IID_IUnknown))
  77     {
  78         ITaskService_AddRef(iface);
  79         *obj = iface;
  80         return S_OK;
  81     }
  82
  83     FIXME("interface %s is not implemented\n", debugstr_guid(riid));
  84     return E_NOINTERFACE;
  85 }
  86
  87 static HRESULT WINAPI TaskService_GetTypeInfoCount(ITaskService *iface, UINT *count)
  88 {
  89     FIXME("%p,%p: stub\n", iface, count);
  90     return E_NOTIMPL;
  91 }
  92
  93 static HRESULT WINAPI TaskService_GetTypeInfo(ITaskService *iface, UINT index, LCID lcid, ITypeInfo **info)
  94 {
  95     FIXME("%p,%u,%u,%p: stub\n", iface, index, lcid, info);
  96     return E_NOTIMPL;
  97 }
  98
  99 static HRESULT WINAPI TaskService_GetIDsOfNames(ITaskService *iface, REFIID riid, LPOLESTR *names,
 100                                                 UINT count, LCID lcid, DISPID *dispid)
 101 {
 102     FIXME("%p,%s,%p,%u,%u,%p: stub\n", iface, debugstr_guid(riid), names, count, lcid, dispid);
 103     return E_NOTIMPL;
 104 }
 105
 106 static HRESULT WINAPI TaskService_Invoke(ITaskService *iface, DISPID dispid, REFIID riid, LCID lcid, WORD flags,
 107                                          DISPPARAMS *params, VARIANT *result, EXCEPINFO *excepinfo, UINT *argerr)
 108 {
 109     FIXME("%p,%d,%s,%04x,%04x,%p,%p,%p,%p: stub\n", iface, dispid, debugstr_guid(riid), lcid, flags,
 110           params, result, excepinfo, argerr);
 111     return E_NOTIMPL;
 112 }
 113
 114 static HRESULT WINAPI TaskService_GetFolder(ITaskService *iface, BSTR path, ITaskFolder **folder)
 115 {
 116     TRACE("%p,%s,%p\n", iface, debugstr_w(path), folder);
 117
 118     if (!folder) return E_POINTER;
 119
 120     return TaskFolder_create(path, NULL, folder, FALSE);
 121 }
 122
 123 static HRESULT WINAPI TaskService_GetRunningTasks(ITaskService *iface, LONG flags, IRunningTaskCollection **tasks)
 124 {
 125     FIXME("%p,%x,%p: stub\n", iface, flags, tasks);
 126     return E_NOTIMPL;
 127 }
 128
 129 static HRESULT WINAPI TaskService_NewTask(ITaskService *iface, DWORD flags, ITaskDefinition **definition)
 130 {
 131     FIXME("%p,%x,%p: stub\n", iface, flags, definition);
 132     return E_NOTIMPL;
 133 }
 134
 135 static inline BOOL is_variant_null(const VARIANT *var)
 136 {
 137     return V_VT(var) == VT_EMPTY || V_VT(var) == VT_NULL ||
 138           (V_VT(var) == VT_BSTR && (V_BSTR(var) == NULL || !*V_BSTR(var)));
 139 }
 140
 141 static HRESULT WINAPI TaskService_Connect(ITaskService *iface, VARIANT server, VARIANT user, VARIANT domain, VARIANT password)
 142 {
 143     TaskService *task_svc = impl_from_ITaskService(iface);
 144     WCHAR comp_name[MAX_COMPUTERNAME_LENGTH + 1];
 145     DWORD len;
 146
 147     TRACE("%p,%s,%s,%s,%s\n", iface, debugstr_variant(&server), debugstr_variant(&user),
 148           debugstr_variant(&domain), debugstr_variant(&password));
 149
 150     if (!is_variant_null(&user) || !is_variant_null(&domain) || !is_variant_null(&password))
 151         FIXME("user/domain/password are ignored\n");
 152
 153     len = sizeof(comp_name)/sizeof(comp_name[0]);
 154     if (!GetComputerNameW(comp_name, &len))
 155         return HRESULT_FROM_WIN32(GetLastError());
 156
 157     if (!is_variant_null(&server))
 158     {
 159         const WCHAR *server_name;
 160
 161         if (V_VT(&server) != VT_BSTR)
 162         {
 163             FIXME("server variant type %d is not supported\n", V_VT(&server));
 164             return HRESULT_FROM_WIN32(ERROR_BAD_NETPATH);
 165         }
 166
 167         /* skip UNC prefix if any */
 168         server_name = V_BSTR(&server);
 169         if (server_name[0] == '\\' && server_name[1] == '\\')
 170             server_name += 2;
 171
 172         if (strcmpiW(server_name, comp_name))
 173         {
 174             FIXME("connection to remote server %s is not supported\n", debugstr_w(V_BSTR(&server)));
 175             return HRESULT_FROM_WIN32(ERROR_BAD_NETPATH);
 176         }
 177     }
 178
 179     strcpyW(task_svc->comp_name, comp_name);
 180     task_svc->connected = TRUE;
 181
 182     return S_OK;
 183 }
 184
 185 static HRESULT WINAPI TaskService_get_Connected(ITaskService *iface, VARIANT_BOOL *connected)
 186 {
 187     TaskService *task_svc = impl_from_ITaskService(iface);
 188
 189     TRACE("%p,%p\n", iface, connected);
 190
 191     if (!connected) return E_POINTER;
 192
 193     *connected = task_svc->connected ? VARIANT_TRUE : VARIANT_FALSE;
 194
 195     return S_OK;
 196 }
 197
 198 static HRESULT WINAPI TaskService_get_TargetServer(ITaskService *iface, BSTR *server)
 199 {
 200     TaskService *task_svc = impl_from_ITaskService(iface);
 201
 202     TRACE("%p,%p\n", iface, server);
 203
 204     if (!server) return E_POINTER;
 205
 206     if (!task_svc->connected)
 207         return HRESULT_FROM_WIN32(ERROR_ONLY_IF_CONNECTED);
 208
 209     *server = SysAllocString(task_svc->comp_name);
 210     if (!*server) return E_OUTOFMEMORY;
 211
 212     return S_OK;
 213 }
 214
 215 static HRESULT WINAPI TaskService_get_ConnectedUser(ITaskService *iface, BSTR *user)
 216 {
 217     FIXME("%p,%p: stub\n", iface, user);
 218     return E_NOTIMPL;
 219 }
 220
 221 static HRESULT WINAPI TaskService_get_ConnectedDomain(ITaskService *iface, BSTR *domain)
 222 {
 223     FIXME("%p,%p: stub\n", iface, domain);
 224     return E_NOTIMPL;
 225 }
 226
 227 static HRESULT WINAPI TaskService_get_HighestVersion(ITaskService *iface, DWORD *version)
 228 {
 229     FIXME("%p,%p: stub\n", iface, version);
 230     return E_NOTIMPL;
 231 }
 232
 233 static const ITaskServiceVtbl TaskService_vtbl =
 234 {
 235     TaskService_QueryInterface,
 236     TaskService_AddRef,
 237     TaskService_Release,
 238     TaskService_GetTypeInfoCount,
 239     TaskService_GetTypeInfo,
 240     TaskService_GetIDsOfNames,
 241     TaskService_Invoke,
 242     TaskService_GetFolder,
 243     TaskService_GetRunningTasks,
 244     TaskService_NewTask,
 245     TaskService_Connect,
 246     TaskService_get_Connected,
 247     TaskService_get_TargetServer,
 248     TaskService_get_ConnectedUser,
 249     TaskService_get_ConnectedDomain,
 250     TaskService_get_HighestVersion
 251 };
 252
 253 HRESULT TaskService_create(void **obj)
 254 {
 255     TaskService *task_svc;
 256
 257     task_svc = heap_alloc(sizeof(*task_svc));
 258     if (!task_svc) return E_OUTOFMEMORY;
 259
 260     task_svc->ITaskService_iface.lpVtbl = &TaskService_vtbl;
 261     task_svc->ref = 1;
 262     task_svc->connected = FALSE;
 263     *obj = &task_svc->ITaskService_iface;
 264
 265     TRACE("created %p\n", *obj);
 266
 267     return S_OK;
 268 }