mshtml: HTMLWindow_item code clean up.
[wine] / 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 typedef struct {
27     IUnknown           IUnknown_iface;
28     IAuthenticate      IAuthenticate_iface;
29     IHttpNegotiate     IHttpNegotiate_iface;
30     IExtensionServices IExtensionServices_iface;
31
32     LONG ref;
33     IUnknown *outer;
34
35     HWND hwnd;
36     LPWSTR username;
37     LPWSTR password;
38     LPWSTR headers;
39 } ExtensionService;
40
41 static inline ExtensionService *impl_from_IUnknown(IUnknown *iface)
42 {
43     return CONTAINING_RECORD(iface, ExtensionService, IUnknown_iface);
44 }
45
46 static HRESULT WINAPI ExtServUnk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
47 {
48     ExtensionService *This = impl_from_IUnknown(iface);
49
50     *ppv = NULL;
51
52     if(IsEqualGUID(&IID_IUnknown, riid)) {
53         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
54         *ppv = &This->IUnknown_iface;
55     }else if(IsEqualGUID(&IID_IAuthenticate, riid)) {
56         TRACE("(%p)->(IID_IAuthenticate %p)\n", This, ppv);
57         *ppv = &This->IAuthenticate_iface;
58     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
59         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
60         *ppv = &This->IHttpNegotiate_iface;
61     }else if(IsEqualGUID(&IID_IExtensionServices, riid)) {
62         TRACE("(%p)->(IID_IExtensionServices %p)\n", This, ppv);
63         *ppv = &This->IExtensionServices_iface;
64     }
65
66     if(*ppv) {
67         IUnknown_AddRef((IUnknown*)*ppv);
68         return S_OK;
69     }
70
71     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
72     return E_NOINTERFACE;
73 }
74
75 static ULONG WINAPI ExtServUnk_AddRef(IUnknown *iface)
76 {
77     ExtensionService *This = impl_from_IUnknown(iface);
78     LONG ref = InterlockedIncrement(&This->ref);
79
80     TRACE("(%p) ref=%d\n", This, ref);
81
82     return ref;
83 }
84
85 static ULONG WINAPI ExtServUnk_Release(IUnknown *iface)
86 {
87     ExtensionService *This = impl_from_IUnknown(iface);
88     LONG ref = InterlockedDecrement(&This->ref);
89
90     TRACE("(%p) ref=%d\n", This, ref);
91
92     if(!ref) {
93         heap_free(This->username);
94         heap_free(This->password);
95         heap_free(This->headers);
96         heap_free(This);
97     }
98
99     return ref;
100 }
101
102 static const IUnknownVtbl ExtServUnkVtbl = {
103     ExtServUnk_QueryInterface,
104     ExtServUnk_AddRef,
105     ExtServUnk_Release
106 };
107
108 static inline ExtensionService *impl_from_IAuthenticate(IAuthenticate *iface)
109 {
110     return CONTAINING_RECORD(iface, ExtensionService, IAuthenticate_iface);
111 }
112
113 static HRESULT WINAPI Authenticate_QueryInterface(IAuthenticate *iface, REFIID riid, void **ppv)
114 {
115     ExtensionService *This = impl_from_IAuthenticate(iface);
116     return IUnknown_QueryInterface(This->outer, riid, ppv);
117 }
118
119 static ULONG WINAPI Authenticate_AddRef(IAuthenticate *iface)
120 {
121     ExtensionService *This = impl_from_IAuthenticate(iface);
122     return IUnknown_AddRef(This->outer);
123 }
124
125 static ULONG WINAPI Authenticate_Release(IAuthenticate *iface)
126 {
127     ExtensionService *This = impl_from_IAuthenticate(iface);
128     return IUnknown_Release(This->outer);
129 }
130
131 static HRESULT WINAPI Authenticate_Authenticate(IAuthenticate *iface,
132         HWND *phwnd, LPWSTR *pszUsername, LPWSTR *pszPassword)
133 {
134     ExtensionService *This = impl_from_IAuthenticate(iface);
135
136     TRACE("(%p)->(%p %p %p)\n", This, phwnd, pszUsername, pszPassword);
137
138     if(!phwnd || !pszUsername || !pszPassword)
139         return E_INVALIDARG;
140
141     *phwnd = This->hwnd;
142     *pszUsername = hlink_co_strdupW(This->username);
143     *pszPassword = hlink_co_strdupW(This->password);
144
145     return S_OK;
146 }
147
148 static const IAuthenticateVtbl AuthenticateVtbl = {
149     Authenticate_QueryInterface,
150     Authenticate_AddRef,
151     Authenticate_Release,
152     Authenticate_Authenticate
153 };
154
155 static inline ExtensionService *impl_from_IHttpNegotiate(IHttpNegotiate *iface)
156 {
157     return CONTAINING_RECORD(iface, ExtensionService, IHttpNegotiate_iface);
158 }
159
160 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate *iface, REFIID riid, void **ppv)
161 {
162     ExtensionService *This = impl_from_IHttpNegotiate(iface);
163     return IUnknown_QueryInterface(This->outer, riid, ppv);
164 }
165
166 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate *iface)
167 {
168     ExtensionService *This = impl_from_IHttpNegotiate(iface);
169     return IUnknown_AddRef(This->outer);
170 }
171
172 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate *iface)
173 {
174     ExtensionService *This = impl_from_IHttpNegotiate(iface);
175     return IUnknown_Release(This->outer);
176 }
177
178 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate *iface,
179         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
180 {
181     ExtensionService *This = impl_from_IHttpNegotiate(iface);
182
183     TRACE("(%p)->(%s %s %x %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders), dwReserved,
184           pszAdditionalHeaders);
185
186     if(!pszAdditionalHeaders)
187         return E_INVALIDARG;
188
189     *pszAdditionalHeaders = hlink_co_strdupW(This->headers);
190     return S_OK;
191 }
192
193 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate *iface, DWORD dwResponseCode,
194         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
195 {
196     ExtensionService *This = impl_from_IHttpNegotiate(iface);
197
198     TRACE("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
199           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
200
201     *pszAdditionalRequestHeaders = NULL;
202     return S_OK;
203 }
204
205 static const IHttpNegotiateVtbl HttpNegotiateVtbl = {
206     HttpNegotiate_QueryInterface,
207     HttpNegotiate_AddRef,
208     HttpNegotiate_Release,
209     HttpNegotiate_BeginningTransaction,
210     HttpNegotiate_OnResponse
211 };
212
213 static inline ExtensionService *impl_from_IExtensionServices(IExtensionServices *iface)
214 {
215     return CONTAINING_RECORD(iface, ExtensionService, IExtensionServices_iface);
216 }
217
218 static HRESULT WINAPI ExtServ_QueryInterface(IExtensionServices *iface, REFIID riid, void **ppv)
219 {
220     ExtensionService *This = impl_from_IExtensionServices(iface);
221     return IUnknown_QueryInterface(This->outer, riid, ppv);
222 }
223
224 static ULONG WINAPI ExtServ_AddRef(IExtensionServices *iface)
225 {
226     ExtensionService *This = impl_from_IExtensionServices(iface);
227     return IUnknown_AddRef(This->outer);
228 }
229
230 static ULONG WINAPI ExtServ_Release(IExtensionServices *iface)
231 {
232     ExtensionService *This = impl_from_IExtensionServices(iface);
233     return IUnknown_Release(This->outer);
234 }
235
236 static HRESULT ExtServ_ImplSetAdditionalHeaders(ExtensionService* This, LPCWSTR pwzAdditionalHeaders)
237 {
238     int len = 0;
239
240     heap_free(This->headers);
241     This->headers = NULL;
242
243     if (!pwzAdditionalHeaders)
244         return S_OK;
245
246     len = strlenW(pwzAdditionalHeaders);
247
248     if(len && pwzAdditionalHeaders[len-1] != '\n' && pwzAdditionalHeaders[len-1] != '\r') {
249         static const WCHAR endlW[] = {'\r','\n',0};
250         This->headers = heap_alloc(len*sizeof(WCHAR) + sizeof(endlW));
251         memcpy(This->headers, pwzAdditionalHeaders, len*sizeof(WCHAR));
252         memcpy(This->headers+len, endlW, sizeof(endlW));
253     }else {
254         This->headers = hlink_strdupW(pwzAdditionalHeaders);
255     }
256
257     return S_OK;
258 }
259
260 static HRESULT WINAPI ExtServ_SetAdditionalHeaders(IExtensionServices* iface, LPCWSTR pwzAdditionalHeaders)
261 {
262     ExtensionService *This = impl_from_IExtensionServices(iface);
263
264     TRACE("(%p)->(%s)\n", This, debugstr_w(pwzAdditionalHeaders));
265
266     return ExtServ_ImplSetAdditionalHeaders(This,pwzAdditionalHeaders);
267 }
268
269 static HRESULT ExtServ_ImplSetAuthenticateData(ExtensionService* This, HWND phwnd, LPCWSTR pwzUsername, LPCWSTR pwzPassword)
270 {
271     heap_free(This->username);
272     heap_free(This->password);
273
274     This->hwnd = phwnd;
275     This->username = hlink_strdupW(pwzUsername);
276     This->password = hlink_strdupW(pwzPassword);
277
278     return S_OK;
279 }
280
281 static HRESULT WINAPI ExtServ_SetAuthenticateData(IExtensionServices* iface, HWND phwnd, LPCWSTR pwzUsername, LPCWSTR pwzPassword)
282 {
283     ExtensionService *This = impl_from_IExtensionServices(iface);
284
285     TRACE("(%p)->(%p %s %s)\n", This, phwnd, debugstr_w(pwzUsername), debugstr_w(pwzPassword));
286
287     return ExtServ_ImplSetAuthenticateData(This, phwnd, pwzUsername, pwzPassword);
288 }
289
290 static const IExtensionServicesVtbl ExtServVtbl = {
291     ExtServ_QueryInterface,
292     ExtServ_AddRef,
293     ExtServ_Release,
294     ExtServ_SetAdditionalHeaders,
295     ExtServ_SetAuthenticateData
296 };
297
298 /***********************************************************************
299  *             HlinkCreateExtensionServices (HLINK.@)
300  */
301 HRESULT WINAPI HlinkCreateExtensionServices(LPCWSTR pwzAdditionalHeaders,
302         HWND phwnd, LPCWSTR pszUsername, LPCWSTR pszPassword,
303         IUnknown *punkOuter, REFIID riid, void** ppv)
304 {
305     ExtensionService *ret;
306     HRESULT hres = S_OK;
307
308     TRACE("%s %p %s %s %p %s %p\n",debugstr_w(pwzAdditionalHeaders),
309             phwnd, debugstr_w(pszUsername), debugstr_w(pszPassword),
310             punkOuter, debugstr_guid(riid), ppv);
311
312     ret = heap_alloc(sizeof(*ret));
313
314     ret->IUnknown_iface.lpVtbl = &ExtServUnkVtbl;
315     ret->IAuthenticate_iface.lpVtbl = &AuthenticateVtbl;
316     ret->IHttpNegotiate_iface.lpVtbl = &HttpNegotiateVtbl;
317     ret->IExtensionServices_iface.lpVtbl = &ExtServVtbl;
318     ret->ref = 1;
319     ret->headers = NULL;
320     ret->hwnd = NULL;
321     ret->username = NULL;
322     ret->password = NULL;
323
324     ExtServ_ImplSetAuthenticateData(ret, phwnd, pszUsername, pszPassword);
325     ExtServ_ImplSetAdditionalHeaders(ret, pwzAdditionalHeaders);
326
327     if(!punkOuter) {
328         ret->outer = &ret->IUnknown_iface;
329         hres = IUnknown_QueryInterface(&ret->IUnknown_iface, riid, ppv);
330         IUnknown_Release(&ret->IUnknown_iface);
331     }else if(IsEqualGUID(&IID_IUnknown, riid)) {
332         ret->outer = punkOuter;
333         *ppv = &ret->IUnknown_iface;
334     }else {
335         IUnknown_Release(&ret->IUnknown_iface);
336         hres = E_INVALIDARG;
337     }
338
339     return hres;
340 }