urlmon: Make protocol_start IUri-based.
[wine] / dlls / urlmon / ftp.c
1 /*
2  * Copyright 2005-2009 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 "urlmon_main.h"
20 #include "wine/debug.h"
21
22 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
23
24 typedef struct {
25     Protocol base;
26
27     const IInternetProtocolVtbl  *lpIInternetProtocolVtbl;
28     const IInternetPriorityVtbl  *lpInternetPriorityVtbl;
29     const IWinInetHttpInfoVtbl   *lpWinInetHttpInfoVtbl;
30
31     LONG ref;
32 } FtpProtocol;
33
34 #define PRIORITY(x)      ((IInternetPriority*)  &(x)->lpInternetPriorityVtbl)
35 #define INETHTTPINFO(x)  ((IWinInetHttpInfo*)   &(x)->lpWinInetHttpInfoVtbl)
36
37 #define ASYNCPROTOCOL_THIS(iface) DEFINE_THIS2(FtpProtocol, base, iface)
38
39 static HRESULT FtpProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
40         HINTERNET internet_session, IInternetBindInfo *bind_info)
41 {
42     FtpProtocol *This = ASYNCPROTOCOL_THIS(prot);
43     BSTR url;
44     HRESULT hres;
45
46     hres = IUri_GetAbsoluteUri(uri, &url);
47     if(FAILED(hres))
48         return hres;
49
50     This->base.request = InternetOpenUrlW(internet_session, url, NULL, 0,
51             request_flags|INTERNET_FLAG_EXISTING_CONNECT|INTERNET_FLAG_PASSIVE,
52             (DWORD_PTR)&This->base);
53     SysFreeString(url);
54     if (!This->base.request && GetLastError() != ERROR_IO_PENDING) {
55         WARN("InternetOpenUrl failed: %d\n", GetLastError());
56         return INET_E_RESOURCE_NOT_FOUND;
57     }
58
59     return S_OK;
60 }
61
62 static HRESULT FtpProtocol_start_downloading(Protocol *prot)
63 {
64     FtpProtocol *This = ASYNCPROTOCOL_THIS(prot);
65     DWORD size;
66     BOOL res;
67
68     res = FtpGetFileSize(This->base.request, &size);
69     if(res)
70         This->base.content_length = size;
71     else
72         WARN("FtpGetFileSize failed: %d\n", GetLastError());
73
74     return S_OK;
75 }
76
77 static void FtpProtocol_close_connection(Protocol *prot)
78 {
79 }
80
81 #undef ASYNCPROTOCOL_THIS
82
83 static const ProtocolVtbl AsyncProtocolVtbl = {
84     FtpProtocol_open_request,
85     FtpProtocol_start_downloading,
86     FtpProtocol_close_connection
87 };
88
89 #define PROTOCOL_THIS(iface) DEFINE_THIS(FtpProtocol, IInternetProtocol, iface)
90
91 static HRESULT WINAPI FtpProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
92 {
93     FtpProtocol *This = PROTOCOL_THIS(iface);
94
95     *ppv = NULL;
96     if(IsEqualGUID(&IID_IUnknown, riid)) {
97         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
98         *ppv = PROTOCOL(This);
99     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
100         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
101         *ppv = PROTOCOL(This);
102     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
103         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
104         *ppv = PROTOCOL(This);
105     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
106         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
107         *ppv = PRIORITY(This);
108     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
109         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
110         *ppv = INETHTTPINFO(This);
111     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
112         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
113         *ppv = INETHTTPINFO(This);
114     }
115
116     if(*ppv) {
117         IInternetProtocol_AddRef(iface);
118         return S_OK;
119     }
120
121     WARN("not supported interface %s\n", debugstr_guid(riid));
122     return E_NOINTERFACE;
123 }
124
125 static ULONG WINAPI FtpProtocol_AddRef(IInternetProtocol *iface)
126 {
127     FtpProtocol *This = PROTOCOL_THIS(iface);
128     LONG ref = InterlockedIncrement(&This->ref);
129     TRACE("(%p) ref=%d\n", This, ref);
130     return ref;
131 }
132
133 static ULONG WINAPI FtpProtocol_Release(IInternetProtocol *iface)
134 {
135     FtpProtocol *This = PROTOCOL_THIS(iface);
136     LONG ref = InterlockedDecrement(&This->ref);
137
138     TRACE("(%p) ref=%d\n", This, ref);
139
140     if(!ref) {
141         protocol_close_connection(&This->base);
142         heap_free(This);
143
144         URLMON_UnlockModule();
145     }
146
147     return ref;
148 }
149
150 static HRESULT WINAPI FtpProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
151         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
152         DWORD grfPI, HANDLE_PTR dwReserved)
153 {
154     FtpProtocol *This = PROTOCOL_THIS(iface);
155     IUri *uri;
156     HRESULT hres;
157
158     static const WCHAR ftpW[] = {'f','t','p',':'};
159
160     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
161           pOIBindInfo, grfPI, dwReserved);
162
163     if(strncmpW(szUrl, ftpW, sizeof(ftpW)/sizeof(WCHAR)))
164         return MK_E_SYNTAX;
165
166     hres = CreateUri(szUrl, 0, 0, &uri);
167     if(FAILED(hres))
168         return hres;
169
170     hres = protocol_start(&This->base, PROTOCOL(This), uri, pOIProtSink, pOIBindInfo);
171
172     IUri_Release(uri);
173     return hres;
174 }
175
176 static HRESULT WINAPI FtpProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
177 {
178     FtpProtocol *This = PROTOCOL_THIS(iface);
179
180     TRACE("(%p)->(%p)\n", This, pProtocolData);
181
182     return protocol_continue(&This->base, pProtocolData);
183 }
184
185 static HRESULT WINAPI FtpProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
186         DWORD dwOptions)
187 {
188     FtpProtocol *This = PROTOCOL_THIS(iface);
189     FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
190     return E_NOTIMPL;
191 }
192
193 static HRESULT WINAPI FtpProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
194 {
195     FtpProtocol *This = PROTOCOL_THIS(iface);
196
197     TRACE("(%p)->(%08x)\n", This, dwOptions);
198
199     protocol_close_connection(&This->base);
200     return S_OK;
201 }
202
203 static HRESULT WINAPI FtpProtocol_Suspend(IInternetProtocol *iface)
204 {
205     FtpProtocol *This = PROTOCOL_THIS(iface);
206     FIXME("(%p)\n", This);
207     return E_NOTIMPL;
208 }
209
210 static HRESULT WINAPI FtpProtocol_Resume(IInternetProtocol *iface)
211 {
212     FtpProtocol *This = PROTOCOL_THIS(iface);
213     FIXME("(%p)\n", This);
214     return E_NOTIMPL;
215 }
216
217 static HRESULT WINAPI FtpProtocol_Read(IInternetProtocol *iface, void *pv,
218         ULONG cb, ULONG *pcbRead)
219 {
220     FtpProtocol *This = PROTOCOL_THIS(iface);
221
222     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
223
224     return protocol_read(&This->base, pv, cb, pcbRead);
225 }
226
227 static HRESULT WINAPI FtpProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
228         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
229 {
230     FtpProtocol *This = PROTOCOL_THIS(iface);
231     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
232     return E_NOTIMPL;
233 }
234
235 static HRESULT WINAPI FtpProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
236 {
237     FtpProtocol *This = PROTOCOL_THIS(iface);
238
239     TRACE("(%p)->(%08x)\n", This, dwOptions);
240
241     return protocol_lock_request(&This->base);
242 }
243
244 static HRESULT WINAPI FtpProtocol_UnlockRequest(IInternetProtocol *iface)
245 {
246     FtpProtocol *This = PROTOCOL_THIS(iface);
247
248     TRACE("(%p)\n", This);
249
250     return protocol_unlock_request(&This->base);
251 }
252
253 #undef PROTOCOL_THIS
254
255 static const IInternetProtocolVtbl FtpProtocolVtbl = {
256     FtpProtocol_QueryInterface,
257     FtpProtocol_AddRef,
258     FtpProtocol_Release,
259     FtpProtocol_Start,
260     FtpProtocol_Continue,
261     FtpProtocol_Abort,
262     FtpProtocol_Terminate,
263     FtpProtocol_Suspend,
264     FtpProtocol_Resume,
265     FtpProtocol_Read,
266     FtpProtocol_Seek,
267     FtpProtocol_LockRequest,
268     FtpProtocol_UnlockRequest
269 };
270
271 #define PRIORITY_THIS(iface) DEFINE_THIS(FtpProtocol, InternetPriority, iface)
272
273 static HRESULT WINAPI FtpPriority_QueryInterface(IInternetPriority *iface, REFIID riid, void **ppv)
274 {
275     FtpProtocol *This = PRIORITY_THIS(iface);
276     return IInternetProtocol_QueryInterface(PROTOCOL(This), riid, ppv);
277 }
278
279 static ULONG WINAPI FtpPriority_AddRef(IInternetPriority *iface)
280 {
281     FtpProtocol *This = PRIORITY_THIS(iface);
282     return IInternetProtocol_AddRef(PROTOCOL(This));
283 }
284
285 static ULONG WINAPI FtpPriority_Release(IInternetPriority *iface)
286 {
287     FtpProtocol *This = PRIORITY_THIS(iface);
288     return IInternetProtocol_Release(PROTOCOL(This));
289 }
290
291 static HRESULT WINAPI FtpPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
292 {
293     FtpProtocol *This = PRIORITY_THIS(iface);
294
295     TRACE("(%p)->(%d)\n", This, nPriority);
296
297     This->base.priority = nPriority;
298     return S_OK;
299 }
300
301 static HRESULT WINAPI FtpPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
302 {
303     FtpProtocol *This = PRIORITY_THIS(iface);
304
305     TRACE("(%p)->(%p)\n", This, pnPriority);
306
307     *pnPriority = This->base.priority;
308     return S_OK;
309 }
310
311 #undef PRIORITY_THIS
312
313 static const IInternetPriorityVtbl FtpPriorityVtbl = {
314     FtpPriority_QueryInterface,
315     FtpPriority_AddRef,
316     FtpPriority_Release,
317     FtpPriority_SetPriority,
318     FtpPriority_GetPriority
319 };
320
321 #define INETINFO_THIS(iface) DEFINE_THIS(FtpProtocol, WinInetHttpInfo, iface)
322
323 static HRESULT WINAPI HttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
324 {
325     FtpProtocol *This = INETINFO_THIS(iface);
326     return IBinding_QueryInterface(PROTOCOL(This), riid, ppv);
327 }
328
329 static ULONG WINAPI HttpInfo_AddRef(IWinInetHttpInfo *iface)
330 {
331     FtpProtocol *This = INETINFO_THIS(iface);
332     return IBinding_AddRef(PROTOCOL(This));
333 }
334
335 static ULONG WINAPI HttpInfo_Release(IWinInetHttpInfo *iface)
336 {
337     FtpProtocol *This = INETINFO_THIS(iface);
338     return IBinding_Release(PROTOCOL(This));
339 }
340
341 static HRESULT WINAPI HttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
342         void *pBuffer, DWORD *pcbBuffer)
343 {
344     FtpProtocol *This = INETINFO_THIS(iface);
345     FIXME("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
346     return E_NOTIMPL;
347 }
348
349 static HRESULT WINAPI HttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
350         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
351 {
352     FtpProtocol *This = INETINFO_THIS(iface);
353     FIXME("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
354     return E_NOTIMPL;
355 }
356
357 #undef INETINFO_THIS
358
359 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
360     HttpInfo_QueryInterface,
361     HttpInfo_AddRef,
362     HttpInfo_Release,
363     HttpInfo_QueryOption,
364     HttpInfo_QueryInfo
365 };
366
367 HRESULT FtpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
368 {
369     FtpProtocol *ret;
370
371     TRACE("(%p %p)\n", pUnkOuter, ppobj);
372
373     URLMON_LockModule();
374
375     ret = heap_alloc_zero(sizeof(FtpProtocol));
376
377     ret->base.vtbl = &AsyncProtocolVtbl;
378     ret->lpIInternetProtocolVtbl = &FtpProtocolVtbl;
379     ret->lpInternetPriorityVtbl  = &FtpPriorityVtbl;
380     ret->lpWinInetHttpInfoVtbl   = &WinInetHttpInfoVtbl;
381     ret->ref = 1;
382
383     *ppobj = PROTOCOL(ret);
384     
385     return S_OK;
386 }