ntoskrnl: Add version resource.
[wine] / dlls / urlmon / file.c
1 /*
2  * Copyright 2005 Jacek Caban
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     const IInternetProtocolVtbl  *lpInternetProtocolVtbl;
26     const IInternetPriorityVtbl  *lpInternetPriorityVtbl;
27
28     HANDLE file;
29     LONG priority;
30
31     LONG ref;
32 } FileProtocol;
33
34 #define PROTOCOL(x)  ((IInternetProtocol*)  &(x)->lpInternetProtocolVtbl)
35 #define PRIORITY(x)  ((IInternetPriority*)  &(x)->lpInternetPriorityVtbl)
36
37 #define PROTOCOL_THIS(iface) DEFINE_THIS(FileProtocol, InternetProtocol, iface)
38
39 static HRESULT WINAPI FileProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
40 {
41     FileProtocol *This = PROTOCOL_THIS(iface);
42
43     *ppv = NULL;
44     if(IsEqualGUID(&IID_IUnknown, riid)) {
45         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
46         *ppv = PROTOCOL(This);
47     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
48         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
49         *ppv = PROTOCOL(This);
50     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
51         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
52         *ppv = PROTOCOL(This);
53     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
54         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
55         *ppv = PRIORITY(This);
56     }
57
58     if(*ppv) {
59         IInternetProtocol_AddRef(iface);
60         return S_OK;
61     }
62
63     WARN("not supported interface %s\n", debugstr_guid(riid));
64     return E_NOINTERFACE;
65 }
66
67 static ULONG WINAPI FileProtocol_AddRef(IInternetProtocol *iface)
68 {
69     FileProtocol *This = PROTOCOL_THIS(iface);
70     LONG ref = InterlockedIncrement(&This->ref);
71     TRACE("(%p) ref=%d\n", This, ref);
72     return ref;
73 }
74
75 static ULONG WINAPI FileProtocol_Release(IInternetProtocol *iface)
76 {
77     FileProtocol *This = PROTOCOL_THIS(iface);
78     LONG ref = InterlockedDecrement(&This->ref);
79
80     TRACE("(%p) ref=%d\n", This, ref);
81
82     if(!ref) {
83         if(This->file)
84             CloseHandle(This->file);
85         heap_free(This);
86
87         URLMON_UnlockModule();
88     }
89
90     return ref;
91 }
92
93 static HRESULT WINAPI FileProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
94         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
95         DWORD grfPI, DWORD dwReserved)
96 {
97     FileProtocol *This = PROTOCOL_THIS(iface);
98     BINDINFO bindinfo;
99     DWORD grfBINDF = 0;
100     LARGE_INTEGER size;
101     DWORD len;
102     LPWSTR url, mime = NULL, file_name;
103     WCHAR null_char = 0;
104     BOOL first_call = FALSE;
105     HRESULT hres;
106
107     static const WCHAR wszFile[]  = {'f','i','l','e',':'};
108
109     TRACE("(%p)->(%s %p %p %08x %d)\n", This, debugstr_w(szUrl), pOIProtSink,
110             pOIBindInfo, grfPI, dwReserved);
111
112     if(!szUrl || strlenW(szUrl) < sizeof(wszFile)/sizeof(WCHAR)
113             || memcmp(szUrl, wszFile, sizeof(wszFile)))
114         return E_INVALIDARG;
115
116     memset(&bindinfo, 0, sizeof(bindinfo));
117     bindinfo.cbSize = sizeof(BINDINFO);
118     hres = IInternetBindInfo_GetBindInfo(pOIBindInfo, &grfBINDF, &bindinfo);
119     if(FAILED(hres)) {
120         WARN("GetBindInfo failed: %08x\n", hres);
121         return hres;
122     }
123
124     ReleaseBindInfo(&bindinfo);
125
126     len = lstrlenW(szUrl)+16;
127     url = heap_alloc(len*sizeof(WCHAR));
128     hres = CoInternetParseUrl(szUrl, PARSE_ENCODE, 0, url, len, &len, 0);
129     if(FAILED(hres)) {
130         heap_free(url);
131         return hres;
132     }
133
134     if(!(grfBINDF & BINDF_FROMURLMON))
135         IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_DIRECTBIND, NULL);
136
137     if(!This->file) {
138         WCHAR *ptr;
139
140         first_call = TRUE;
141
142         IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_SENDINGREQUEST, &null_char);
143
144         file_name = url+sizeof(wszFile)/sizeof(WCHAR);
145         if(file_name[0] == '/' && file_name[1] == '/')
146             file_name += 2;
147         if(*file_name == '/')
148             file_name++;
149
150         for(ptr = file_name; *ptr; ptr++) {
151             if(*ptr == '?' || *ptr == '#') {
152                 *ptr = 0;
153                 break;
154             }
155         }
156
157         if(file_name[1] == '|')
158             file_name[1] = ':';
159
160         This->file = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL,
161                                  OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
162
163         if(This->file == INVALID_HANDLE_VALUE) {
164             This->file = NULL;
165             IInternetProtocolSink_ReportResult(pOIProtSink, INET_E_RESOURCE_NOT_FOUND,
166                     GetLastError(), NULL);
167             heap_free(url);
168             return INET_E_RESOURCE_NOT_FOUND;
169         }
170
171         IInternetProtocolSink_ReportProgress(pOIProtSink,
172                 BINDSTATUS_CACHEFILENAMEAVAILABLE, file_name);
173
174         hres = FindMimeFromData(NULL, url, NULL, 0, NULL, 0, &mime, 0);
175         if(SUCCEEDED(hres)) {
176             IInternetProtocolSink_ReportProgress(pOIProtSink,
177                     (grfBINDF & BINDF_FROMURLMON) ?
178                     BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE : BINDSTATUS_MIMETYPEAVAILABLE,
179                     mime);
180             CoTaskMemFree(mime);
181         }
182     }
183
184     heap_free(url);
185
186     if(GetFileSizeEx(This->file, &size))
187         IInternetProtocolSink_ReportData(pOIProtSink,
188                 BSCF_FIRSTDATANOTIFICATION|BSCF_LASTDATANOTIFICATION,
189                 size.u.LowPart, size.u.LowPart);
190
191     if(first_call)
192         IInternetProtocolSink_ReportResult(pOIProtSink, S_OK, 0, NULL);
193
194     return S_OK;
195 }
196
197 static HRESULT WINAPI FileProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
198 {
199     FileProtocol *This = PROTOCOL_THIS(iface);
200     FIXME("(%p)->(%p)\n", This, pProtocolData);
201     return E_NOTIMPL;
202 }
203
204 static HRESULT WINAPI FileProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
205         DWORD dwOptions)
206 {
207     FileProtocol *This = PROTOCOL_THIS(iface);
208     FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
209     return E_NOTIMPL;
210 }
211
212 static HRESULT WINAPI FileProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
213 {
214     FileProtocol *This = PROTOCOL_THIS(iface);
215
216     TRACE("(%p)->(%08x)\n", This, dwOptions);
217
218     return S_OK;
219 }
220
221 static HRESULT WINAPI FileProtocol_Suspend(IInternetProtocol *iface)
222 {
223     FileProtocol *This = PROTOCOL_THIS(iface);
224     FIXME("(%p)\n", This);
225     return E_NOTIMPL;
226 }
227
228 static HRESULT WINAPI FileProtocol_Resume(IInternetProtocol *iface)
229 {
230     FileProtocol *This = PROTOCOL_THIS(iface);
231     FIXME("(%p)\n", This);
232     return E_NOTIMPL;
233 }
234
235 static HRESULT WINAPI FileProtocol_Read(IInternetProtocol *iface, void *pv,
236         ULONG cb, ULONG *pcbRead)
237 {
238     FileProtocol *This = PROTOCOL_THIS(iface);
239     DWORD read = 0;
240
241     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
242
243     if (pcbRead)
244         *pcbRead = 0;
245
246     if(!This->file)
247         return INET_E_DATA_NOT_AVAILABLE;
248
249     if (!ReadFile(This->file, pv, cb, &read, NULL))
250         return INET_E_DOWNLOAD_FAILURE;
251
252     if(pcbRead)
253         *pcbRead = read;
254     
255     return cb == read ? S_OK : S_FALSE;
256 }
257
258 static HRESULT WINAPI FileProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
259         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
260 {
261     FileProtocol *This = PROTOCOL_THIS(iface);
262     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
263     return E_NOTIMPL;
264 }
265
266 static HRESULT WINAPI FileProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
267 {
268     FileProtocol *This = PROTOCOL_THIS(iface);
269
270     TRACE("(%p)->(%08x)\n", This, dwOptions);
271
272     return S_OK;
273 }
274
275 static HRESULT WINAPI FileProtocol_UnlockRequest(IInternetProtocol *iface)
276 {
277     FileProtocol *This = PROTOCOL_THIS(iface);
278
279     TRACE("(%p)\n", This);
280
281     return S_OK;
282 }
283
284 #undef PROTOCOL_THIS
285
286 static const IInternetProtocolVtbl FileProtocolVtbl = {
287     FileProtocol_QueryInterface,
288     FileProtocol_AddRef,
289     FileProtocol_Release,
290     FileProtocol_Start,
291     FileProtocol_Continue,
292     FileProtocol_Abort,
293     FileProtocol_Terminate,
294     FileProtocol_Suspend,
295     FileProtocol_Resume,
296     FileProtocol_Read,
297     FileProtocol_Seek,
298     FileProtocol_LockRequest,
299     FileProtocol_UnlockRequest
300 };
301
302 #define PRIORITY_THIS(iface) DEFINE_THIS(FileProtocol, InternetPriority, iface)
303
304 static HRESULT WINAPI FilePriority_QueryInterface(IInternetPriority *iface,
305                                                   REFIID riid, void **ppv)
306 {
307     FileProtocol *This = PRIORITY_THIS(iface);
308     return IInternetProtocol_QueryInterface(PROTOCOL(This), riid, ppv);
309 }
310
311 static ULONG WINAPI FilePriority_AddRef(IInternetPriority *iface)
312 {
313     FileProtocol *This = PRIORITY_THIS(iface);
314     return IInternetProtocol_AddRef(PROTOCOL(This));
315 }
316
317 static ULONG WINAPI FilePriority_Release(IInternetPriority *iface)
318 {
319     FileProtocol *This = PRIORITY_THIS(iface);
320     return IInternetProtocol_Release(PROTOCOL(This));
321 }
322
323 static HRESULT WINAPI FilePriority_SetPriority(IInternetPriority *iface, LONG nPriority)
324 {
325     FileProtocol *This = PRIORITY_THIS(iface);
326
327     TRACE("(%p)->(%d)\n", This, nPriority);
328
329     This->priority = nPriority;
330     return S_OK;
331 }
332
333 static HRESULT WINAPI FilePriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
334 {
335     FileProtocol *This = PRIORITY_THIS(iface);
336
337     TRACE("(%p)->(%p)\n", This, pnPriority);
338
339     *pnPriority = This->priority;
340     return S_OK;
341 }
342
343 #undef PRIORITY_THIS
344
345 static const IInternetPriorityVtbl FilePriorityVtbl = {
346     FilePriority_QueryInterface,
347     FilePriority_AddRef,
348     FilePriority_Release,
349     FilePriority_SetPriority,
350     FilePriority_GetPriority
351 };
352
353 HRESULT FileProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
354 {
355     FileProtocol *ret;
356
357     TRACE("(%p %p)\n", pUnkOuter, ppobj);
358
359     URLMON_LockModule();
360
361     ret = heap_alloc(sizeof(FileProtocol));
362
363     ret->lpInternetProtocolVtbl = &FileProtocolVtbl;
364     ret->lpInternetPriorityVtbl = &FilePriorityVtbl;
365     ret->file = NULL;
366     ret->priority = 0;
367     ret->ref = 1;
368
369     *ppobj = PROTOCOL(ret);
370     
371     return S_OK;
372 }