dlls/hlink/extserv.c

   1 /*
   2  * Copyright 2007 Jacek Caban for CodeWeavers
   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 "hlink_private.h"
  20
  21 #include "wine/debug.h"
  22 #include "wine/unicode.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(hlink);
  25
  26 #define DEFINE_THIS(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,lp ## ifc ## Vtbl)))
  27
  28 typedef struct {
  29     const IUnknownVtbl        *lpIUnknownVtbl;
  30     const IAuthenticateVtbl   *lpIAuthenticateVtbl;
  31
  32     LONG ref;
  33     IUnknown *outer;
  34
  35     HWND hwnd;
  36     LPWSTR username;
  37     LPWSTR password;
  38 } ExtensionService;
  39
  40 #define EXTSERVUNK(x)    ((IUnknown*)       &(x)->lpIUnknownVtbl)
  41 #define AUTHENTICATE(x)  ((IAuthenticate*)  &(x)->lpIAuthenticateVtbl)
  42
  43 #define EXTSERVUNK_THIS(iface)  DEFINE_THIS(ExtensionService, IUnknown, iface)
  44
  45 static HRESULT WINAPI ExtServUnk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
  46 {
  47     ExtensionService *This = EXTSERVUNK_THIS(iface);
  48
  49     *ppv = NULL;
  50
  51     if(IsEqualGUID(&IID_IUnknown, riid)) {
  52         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  53         *ppv = EXTSERVUNK(This);
  54     }else if(IsEqualGUID(&IID_IAuthenticate, riid)) {
  55         TRACE("(%p)->(IID_IAuthenticate %p)\n", This, ppv);
  56         *ppv = AUTHENTICATE(This);
  57     }
  58
  59     if(*ppv) {
  60         IUnknown_AddRef(EXTSERVUNK(This));
  61         return S_OK;
  62     }
  63
  64     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  65     return E_NOINTERFACE;
  66 }
  67
  68 static ULONG WINAPI ExtServUnk_AddRef(IUnknown *iface)
  69 {
  70     ExtensionService *This = EXTSERVUNK_THIS(iface);
  71     LONG ref = InterlockedIncrement(&This->ref);
  72
  73     TRACE("(%p) ref=%d\n", This, ref);
  74
  75     return ref;
  76 }
  77
  78 static ULONG WINAPI ExtServUnk_Release(IUnknown *iface)
  79 {
  80     ExtensionService *This = EXTSERVUNK_THIS(iface);
  81     LONG ref = InterlockedDecrement(&This->ref);
  82
  83     TRACE("(%p) ref=%d\n", This, ref);
  84
  85     if(!ref) {
  86         hlink_free(This->username);
  87         hlink_free(This->password);
  88         hlink_free(This);
  89     }
  90
  91     return ref;
  92 }
  93
  94 #undef EXTSERVUNK_THIS
  95
  96 static const IUnknownVtbl ExtServUnkVtbl = {
  97     ExtServUnk_QueryInterface,
  98     ExtServUnk_AddRef,
  99     ExtServUnk_Release
 100 };
 101
 102 #define AUTHENTICATE_THIS(iface) DEFINE_THIS(ExtensionService, IAuthenticate, iface)
 103
 104 static HRESULT WINAPI Authenticate_QueryInterface(IAuthenticate *iface, REFIID riid, void **ppv)
 105 {
 106     ExtensionService *This = AUTHENTICATE_THIS(iface);
 107     return IUnknown_QueryInterface(This->outer, riid, ppv);
 108 }
 109
 110 static ULONG WINAPI Authenticate_AddRef(IAuthenticate *iface)
 111 {
 112     ExtensionService *This = AUTHENTICATE_THIS(iface);
 113     return IUnknown_AddRef(This->outer);
 114 }
 115
 116 static ULONG WINAPI Authenticate_Release(IAuthenticate *iface)
 117 {
 118     ExtensionService *This = AUTHENTICATE_THIS(iface);
 119     return IUnknown_Release(This->outer);
 120 }
 121
 122 static HRESULT WINAPI Authenticate_Authenticate(IAuthenticate *iface,
 123         HWND *phwnd, LPWSTR *pszUsername, LPWSTR *pszPassword)
 124 {
 125     ExtensionService *This = AUTHENTICATE_THIS(iface);
 126
 127     TRACE("(%p)->(%p %p %p)\n", This, phwnd, pszUsername, pszPassword);
 128
 129     if(!phwnd || !pszUsername || !pszPassword)
 130         return E_INVALIDARG;
 131
 132     *phwnd = This->hwnd;
 133     *pszUsername = hlink_co_strdupW(This->username);
 134     *pszPassword = hlink_co_strdupW(This->password);
 135
 136     return S_OK;
 137 }
 138
 139 #undef AUTHENTICATE_THIS
 140
 141 static const IAuthenticateVtbl AuthenticateVtbl = {
 142     Authenticate_QueryInterface,
 143     Authenticate_AddRef,
 144     Authenticate_Release,
 145     Authenticate_Authenticate
 146 };
 147
 148 HRESULT WINAPI HlinkCreateExtensionServices(LPCWSTR pwzAdditionalHeaders,
 149         HWND phwnd, LPCWSTR pszUsername, LPCWSTR pszPassword,
 150         IUnknown *punkOuter, REFIID riid, void** ppv)
 151 {
 152     ExtensionService *ret;
 153     HRESULT hres = S_OK;
 154
 155     TRACE("%s %p %s %s %p %s %p\n",debugstr_w(pwzAdditionalHeaders),
 156             phwnd, debugstr_w(pszUsername), debugstr_w(pszPassword),
 157             punkOuter, debugstr_guid(riid), ppv);
 158
 159     if(pwzAdditionalHeaders)
 160         FIXME("Unsupported pwzAdditionalHeaders\n");
 161
 162     ret = hlink_alloc(sizeof(*ret));
 163
 164     ret->lpIUnknownVtbl = &ExtServUnkVtbl;
 165     ret->lpIAuthenticateVtbl = &AuthenticateVtbl;
 166     ret->ref = 1;
 167     ret->hwnd = phwnd;
 168     ret->username = hlink_strdupW(pszUsername);
 169     ret->password = hlink_strdupW(pszPassword);
 170
 171
 172     if(!punkOuter) {
 173         ret->outer = EXTSERVUNK(ret);
 174         hres = IUnknown_QueryInterface(EXTSERVUNK(ret), riid, ppv);
 175         IUnknown_Release(EXTSERVUNK(ret));
 176     }else if(IsEqualGUID(&IID_IUnknown, riid)) {
 177         ret->outer = punkOuter;
 178         *ppv = EXTSERVUNK(ret);
 179     }else {
 180         IUnknown_Release(EXTSERVUNK(ret));
 181         hres = E_INVALIDARG;
 182     }
 183
 184     return hres;
 185 }