1 /*
2  * Copyright 2016 Andrew Eikum for CodeWeavers
3  * Copyright 2017 Dmitry Timoshkov
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18  */
19 
20 #include "config.h"
21 
22 #include <stdarg.h>
23 
24 #define COBJMACROS
25 #define NONAMELESSUNION
26 
27 #include "windef.h"
28 #include "winbase.h"
29 #include "objbase.h"
30 #include "propvarutil.h"
31 
32 #include "wincodecs_private.h"
33 
34 #include "wine/debug.h"
35 
36 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
37 
38 static const WCHAR *map_shortname_to_schema(const GUID *format, const WCHAR *name);
39 
40 typedef struct {
41     IWICMetadataQueryReader IWICMetadataQueryReader_iface;
42     LONG ref;
43     IWICMetadataBlockReader *block;
44     WCHAR *root;
45 } QueryReader;
46 
impl_from_IWICMetadataQueryReader(IWICMetadataQueryReader * iface)47 static inline QueryReader *impl_from_IWICMetadataQueryReader(IWICMetadataQueryReader *iface)
48 {
49     return CONTAINING_RECORD(iface, QueryReader, IWICMetadataQueryReader_iface);
50 }
51 
mqr_QueryInterface(IWICMetadataQueryReader * iface,REFIID riid,void ** ppvObject)52 static HRESULT WINAPI mqr_QueryInterface(IWICMetadataQueryReader *iface, REFIID riid,
53         void **ppvObject)
54 {
55     QueryReader *This = impl_from_IWICMetadataQueryReader(iface);
56 
57     TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppvObject);
58 
59     if (IsEqualGUID(riid, &IID_IUnknown) ||
60             IsEqualGUID(riid, &IID_IWICMetadataQueryReader))
61         *ppvObject = &This->IWICMetadataQueryReader_iface;
62     else
63         *ppvObject = NULL;
64 
65     if (*ppvObject)
66     {
67         IUnknown_AddRef((IUnknown*)*ppvObject);
68         return S_OK;
69     }
70 
71     return E_NOINTERFACE;
72 }
73 
mqr_AddRef(IWICMetadataQueryReader * iface)74 static ULONG WINAPI mqr_AddRef(IWICMetadataQueryReader *iface)
75 {
76     QueryReader *This = impl_from_IWICMetadataQueryReader(iface);
77     ULONG ref = InterlockedIncrement(&This->ref);
78     TRACE("(%p) refcount=%u\n", This, ref);
79     return ref;
80 }
81 
mqr_Release(IWICMetadataQueryReader * iface)82 static ULONG WINAPI mqr_Release(IWICMetadataQueryReader *iface)
83 {
84     QueryReader *This = impl_from_IWICMetadataQueryReader(iface);
85     ULONG ref = InterlockedDecrement(&This->ref);
86     TRACE("(%p) refcount=%u\n", This, ref);
87     if (!ref)
88     {
89         IWICMetadataBlockReader_Release(This->block);
90         HeapFree(GetProcessHeap(), 0, This->root);
91         HeapFree(GetProcessHeap(), 0, This);
92     }
93     return ref;
94 }
95 
mqr_GetContainerFormat(IWICMetadataQueryReader * iface,GUID * format)96 static HRESULT WINAPI mqr_GetContainerFormat(IWICMetadataQueryReader *iface, GUID *format)
97 {
98     QueryReader *This = impl_from_IWICMetadataQueryReader(iface);
99 
100     TRACE("(%p,%p)\n", This, format);
101 
102     return IWICMetadataBlockReader_GetContainerFormat(This->block, format);
103 }
104 
mqr_GetLocation(IWICMetadataQueryReader * iface,UINT len,WCHAR * location,UINT * ret_len)105 static HRESULT WINAPI mqr_GetLocation(IWICMetadataQueryReader *iface, UINT len, WCHAR *location, UINT *ret_len)
106 {
107     static const WCHAR rootW[] = { '/',0 };
108     QueryReader *This = impl_from_IWICMetadataQueryReader(iface);
109     const WCHAR *root;
110     UINT actual_len;
111 
112     TRACE("(%p,%u,%p,%p)\n", This, len, location, ret_len);
113 
114     if (!ret_len) return E_INVALIDARG;
115 
116     root = This->root ? This->root : rootW;
117     actual_len = lstrlenW(root) + 1;
118 
119     if (location)
120     {
121         if (len < actual_len)
122             return WINCODEC_ERR_INSUFFICIENTBUFFER;
123 
124         memcpy(location, root, actual_len * sizeof(WCHAR));
125     }
126 
127     *ret_len = actual_len;
128 
129     return S_OK;
130 }
131 
132 struct string_t
133 {
134     const WCHAR *str;
135     int len;
136 };
137 
138 static const struct
139 {
140     int len;
141     WCHAR str[10];
142     VARTYPE vt;
143 } str2vt[] =
144 {
145     { 4, {'c','h','a','r'}, VT_I1 },
146     { 5, {'u','c','h','a','r'}, VT_UI1 },
147     { 5, {'s','h','o','r','t'}, VT_I2 },
148     { 6, {'u','s','h','o','r','t'}, VT_UI2 },
149     { 4, {'l','o','n','g'}, VT_I4 },
150     { 5, {'u','l','o','n','g'}, VT_UI4 },
151     { 3, {'i','n','t'}, VT_I4 },
152     { 4, {'u','i','n','t'}, VT_UI4 },
153     { 8, {'l','o','n','g','l','o','n','g'}, VT_I8 },
154     { 9, {'u','l','o','n','g','l','o','n','g'}, VT_UI8 },
155     { 5, {'f','l','o','a','t'}, VT_R4 },
156     { 6, {'d','o','u','b','l','e'}, VT_R8 },
157     { 3, {'s','t','r'}, VT_LPSTR },
158     { 4, {'w','s','t','r'}, VT_LPWSTR },
159     { 4, {'g','u','i','d'}, VT_CLSID },
160     { 4, {'b','o','o','l'}, VT_BOOL }
161 };
162 
map_type(struct string_t * str)163 static VARTYPE map_type(struct string_t *str)
164 {
165     UINT i;
166 
167     for (i = 0; i < ARRAY_SIZE(str2vt); i++)
168     {
169         if (str2vt[i].len == str->len)
170         {
171             if (CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
172                 str->str, str->len, str2vt[i].str, str2vt[i].len) == CSTR_EQUAL)
173                 return str2vt[i].vt;
174         }
175     }
176 
177     WARN("type %s is not recognized\n", wine_dbgstr_wn(str->str, str->len));
178 
179     return VT_ILLEGAL;
180 }
181 
get_token(struct string_t * elem,PROPVARIANT * id,PROPVARIANT * schema,int * idx)182 static HRESULT get_token(struct string_t *elem, PROPVARIANT *id, PROPVARIANT *schema, int *idx)
183 {
184     const WCHAR *start, *end, *p;
185     WCHAR *bstr;
186     struct string_t next_elem;
187     HRESULT hr;
188 
189     TRACE("%s, len %d\n", wine_dbgstr_wn(elem->str, elem->len), elem->len);
190 
191     PropVariantInit(id);
192     PropVariantInit(schema);
193 
194     if (!elem->len) return S_OK;
195 
196     start = elem->str;
197 
198     if (*start == '[')
199     {
200         WCHAR *idx_end;
201 
202         if (start[1] < '0' || start[1] > '9') return DISP_E_TYPEMISMATCH;
203 
204         *idx = strtolW(start + 1, &idx_end, 10);
205         if (idx_end > elem->str + elem->len) return WINCODEC_ERR_INVALIDQUERYREQUEST;
206         if (*idx_end != ']') return WINCODEC_ERR_INVALIDQUERYREQUEST;
207         if (*idx < 0) return WINCODEC_ERR_INVALIDQUERYREQUEST;
208         end = idx_end + 1;
209 
210         next_elem.str = end;
211         next_elem.len = elem->len - (end - start);
212         hr = get_token(&next_elem, id, schema, idx);
213         if (hr != S_OK)
214         {
215             TRACE("get_token error %#x\n", hr);
216             return hr;
217         }
218         elem->len = (end - start) + next_elem.len;
219 
220         TRACE("indexed %s [%d]\n", wine_dbgstr_wn(elem->str, elem->len), *idx);
221         return S_OK;
222     }
223     else if (*start == '{')
224     {
225         VARTYPE vt;
226         PROPVARIANT next_token;
227 
228         end = memchrW(start + 1, '=', elem->len - 1);
229         if (!end) return WINCODEC_ERR_INVALIDQUERYREQUEST;
230         if (end > elem->str + elem->len) return WINCODEC_ERR_INVALIDQUERYREQUEST;
231 
232         next_elem.str = start + 1;
233         next_elem.len = end - start - 1;
234         vt = map_type(&next_elem);
235         TRACE("type %s => %d\n", wine_dbgstr_wn(next_elem.str, next_elem.len), vt);
236         if (vt == VT_ILLEGAL) return WINCODEC_ERR_WRONGSTATE;
237 
238         next_token.vt = VT_BSTR;
239         next_token.u.bstrVal = SysAllocStringLen(NULL, elem->len - (end - start) + 1);
240         if (!next_token.u.bstrVal) return E_OUTOFMEMORY;
241 
242         bstr = next_token.u.bstrVal;
243 
244         end++;
245         while (*end && *end != '}' && end - start < elem->len)
246         {
247             if (*end == '\\') end++;
248             *bstr++ = *end++;
249         }
250         if (*end != '}')
251         {
252             PropVariantClear(&next_token);
253             return WINCODEC_ERR_INVALIDQUERYREQUEST;
254         }
255         *bstr = 0;
256         TRACE("schema/id %s\n", wine_dbgstr_w(next_token.u.bstrVal));
257 
258         if (vt == VT_CLSID)
259         {
260             id->vt = VT_CLSID;
261             id->u.puuid = CoTaskMemAlloc(sizeof(GUID));
262             if (!id->u.puuid)
263             {
264                 PropVariantClear(&next_token);
265                 return E_OUTOFMEMORY;
266             }
267 
268             hr = UuidFromStringW(next_token.u.bstrVal, id->u.puuid);
269         }
270         else
271             hr = PropVariantChangeType(id, &next_token, 0, vt);
272         PropVariantClear(&next_token);
273         if (hr != S_OK)
274         {
275             PropVariantClear(id);
276             PropVariantClear(schema);
277             return hr;
278         }
279 
280         end++;
281         if (*end == ':')
282         {
283             PROPVARIANT next_id, next_schema;
284             int next_idx = 0;
285 
286             next_elem.str = end + 1;
287             next_elem.len = elem->len - (end - start + 1);
288             hr = get_token(&next_elem, &next_id, &next_schema, &next_idx);
289             if (hr != S_OK)
290             {
291                 TRACE("get_token error %#x\n", hr);
292                 return hr;
293             }
294             elem->len = (end - start + 1) + next_elem.len;
295 
296             TRACE("id %s [%d]\n", wine_dbgstr_wn(elem->str, elem->len), *idx);
297 
298             if (next_schema.vt != VT_EMPTY)
299             {
300                 PropVariantClear(&next_id);
301                 PropVariantClear(&next_schema);
302                 return WINCODEC_ERR_WRONGSTATE;
303             }
304 
305             *schema = *id;
306             *id = next_id;
307 
308             return S_OK;
309         }
310 
311         elem->len = end - start;
312         return S_OK;
313     }
314 
315     end = memchrW(start, '/', elem->len);
316     if (!end) end = start + elem->len;
317 
318     p = memchrW(start, ':', end - start);
319     if (p)
320     {
321         next_elem.str = p + 1;
322         next_elem.len = end - p - 1;
323 
324         elem->len = p - start;
325     }
326     else
327         elem->len = end - start;
328 
329     id->vt = VT_BSTR;
330     id->u.bstrVal = SysAllocStringLen(NULL, elem->len + 1);
331     if (!id->u.bstrVal) return E_OUTOFMEMORY;
332 
333     bstr = id->u.bstrVal;
334     p = elem->str;
335     while (p - elem->str < elem->len)
336     {
337         if (*p == '\\') p++;
338         *bstr++ = *p++;
339     }
340     *bstr = 0;
341     TRACE("%s [%d]\n", wine_dbgstr_variant((VARIANT *)id), *idx);
342 
343     if (*p == ':')
344     {
345         PROPVARIANT next_id, next_schema;
346         int next_idx = 0;
347 
348         hr = get_token(&next_elem, &next_id, &next_schema, &next_idx);
349         if (hr != S_OK)
350         {
351             TRACE("get_token error %#x\n", hr);
352             PropVariantClear(id);
353             PropVariantClear(schema);
354             return hr;
355         }
356         elem->len += next_elem.len + 1;
357 
358         TRACE("id %s [%d]\n", wine_dbgstr_wn(elem->str, elem->len), *idx);
359 
360         if (next_schema.vt != VT_EMPTY)
361         {
362             PropVariantClear(&next_id);
363             PropVariantClear(&next_schema);
364             PropVariantClear(id);
365             PropVariantClear(schema);
366             return WINCODEC_ERR_WRONGSTATE;
367         }
368 
369         *schema = *id;
370         *id = next_id;
371     }
372 
373     return S_OK;
374 }
375 
find_reader_from_block(IWICMetadataBlockReader * block_reader,UINT index,GUID * guid,IWICMetadataReader ** reader)376 static HRESULT find_reader_from_block(IWICMetadataBlockReader *block_reader, UINT index,
377                                       GUID *guid, IWICMetadataReader **reader)
378 {
379     HRESULT hr;
380     GUID format;
381     IWICMetadataReader *new_reader;
382     UINT count, i, matched_index;
383 
384     *reader = NULL;
385 
386     hr = IWICMetadataBlockReader_GetCount(block_reader, &count);
387     if (hr != S_OK) return hr;
388 
389     matched_index = 0;
390 
391     for (i = 0; i < count; i++)
392     {
393         hr = IWICMetadataBlockReader_GetReaderByIndex(block_reader, i, &new_reader);
394         if (hr != S_OK) return hr;
395 
396         hr = IWICMetadataReader_GetMetadataFormat(new_reader, &format);
397         if (hr == S_OK)
398         {
399             if (IsEqualGUID(&format, guid))
400             {
401                 if (matched_index == index)
402                 {
403                     *reader = new_reader;
404                     return S_OK;
405                 }
406 
407                 matched_index++;
408             }
409         }
410 
411         IWICMetadataReader_Release(new_reader);
412         if (hr != S_OK) return hr;
413     }
414 
415     return WINCODEC_ERR_PROPERTYNOTFOUND;
416 }
417 
get_next_reader(IWICMetadataReader * reader,UINT index,GUID * guid,IWICMetadataReader ** new_reader)418 static HRESULT get_next_reader(IWICMetadataReader *reader, UINT index,
419                                GUID *guid, IWICMetadataReader **new_reader)
420 {
421     HRESULT hr;
422     PROPVARIANT schema, id, value;
423 
424     *new_reader = NULL;
425 
426     PropVariantInit(&schema);
427     PropVariantInit(&id);
428     PropVariantInit(&value);
429 
430     if (index)
431     {
432         schema.vt = VT_UI2;
433         schema.u.uiVal = index;
434     }
435 
436     id.vt = VT_CLSID;
437     id.u.puuid = guid;
438     hr = IWICMetadataReader_GetValue(reader, &schema, &id, &value);
439     if (hr != S_OK) return hr;
440 
441     if (value.vt == VT_UNKNOWN)
442         hr = IUnknown_QueryInterface(value.u.punkVal, &IID_IWICMetadataReader, (void **)new_reader);
443     else
444         hr = WINCODEC_ERR_UNEXPECTEDMETADATATYPE;
445 
446     PropVariantClear(&value);
447     return hr;
448 }
449 
mqr_GetMetadataByName(IWICMetadataQueryReader * iface,LPCWSTR query,PROPVARIANT * value)450 static HRESULT WINAPI mqr_GetMetadataByName(IWICMetadataQueryReader *iface, LPCWSTR query, PROPVARIANT *value)
451 {
452     QueryReader *This = impl_from_IWICMetadataQueryReader(iface);
453     struct string_t elem;
454     WCHAR *full_query;
455     const WCHAR *p;
456     int index, len;
457     PROPVARIANT tk_id, tk_schema, new_value;
458     GUID guid;
459     IWICMetadataReader *reader;
460     HRESULT hr = S_OK;
461 
462     TRACE("(%p,%s,%p)\n", This, wine_dbgstr_w(query), value);
463 
464     len = lstrlenW(query) + 1;
465     if (This->root) len += lstrlenW(This->root);
466     full_query = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
467     full_query[0] = 0;
468     if (This->root)
469         lstrcpyW(full_query, This->root);
470     lstrcatW(full_query, query);
471 
472     PropVariantInit(&tk_id);
473     PropVariantInit(&tk_schema);
474     PropVariantInit(&new_value);
475 
476     reader = NULL;
477     p = full_query;
478 
479     while (*p)
480     {
481         if (*p != '/')
482         {
483             WARN("query should start with '/'\n");
484             hr = WINCODEC_ERR_PROPERTYNOTSUPPORTED;
485             break;
486         }
487 
488         p++;
489 
490         index = 0;
491         elem.str = p;
492         elem.len = lstrlenW(p);
493         hr = get_token(&elem, &tk_id, &tk_schema, &index);
494         if (hr != S_OK)
495         {
496             WARN("get_token error %#x\n", hr);
497             break;
498         }
499         TRACE("parsed %d characters: %s, index %d\n", elem.len, wine_dbgstr_wn(elem.str, elem.len), index);
500         TRACE("id %s, schema %s\n", wine_dbgstr_variant((VARIANT *)&tk_id), wine_dbgstr_variant((VARIANT *)&tk_schema));
501 
502         if (!elem.len) break;
503 
504         if (tk_id.vt == VT_CLSID || (tk_id.vt == VT_BSTR && WICMapShortNameToGuid(tk_id.u.bstrVal, &guid) == S_OK))
505         {
506             WCHAR *root;
507 
508             if (tk_schema.vt != VT_EMPTY)
509             {
510                 FIXME("unsupported schema vt %u\n", tk_schema.vt);
511                 PropVariantClear(&tk_schema);
512             }
513 
514             if (tk_id.vt == VT_CLSID) guid = *tk_id.u.puuid;
515 
516             if (reader)
517             {
518                 IWICMetadataReader *new_reader;
519 
520                 hr = get_next_reader(reader, index, &guid, &new_reader);
521                 IWICMetadataReader_Release(reader);
522                 reader = new_reader;
523             }
524             else
525                 hr = find_reader_from_block(This->block, index, &guid, &reader);
526 
527             if (hr != S_OK) break;
528 
529             root = SysAllocStringLen(NULL, elem.str + elem.len - full_query + 2);
530             if (!root)
531             {
532                 hr = E_OUTOFMEMORY;
533                 break;
534             }
535             lstrcpynW(root, full_query, p - full_query + elem.len + 1);
536 
537             PropVariantClear(&new_value);
538             new_value.vt = VT_UNKNOWN;
539             hr = MetadataQueryReader_CreateInstance(This->block, root, (IWICMetadataQueryReader **)&new_value.u.punkVal);
540             SysFreeString(root);
541             if (hr != S_OK) break;
542         }
543         else
544         {
545             PROPVARIANT schema, id;
546 
547             if (!reader)
548             {
549                 hr = WINCODEC_ERR_INVALIDQUERYREQUEST;
550                 break;
551             }
552 
553             if (tk_schema.vt == VT_BSTR)
554             {
555                 hr = IWICMetadataReader_GetMetadataFormat(reader, &guid);
556                 if (hr != S_OK) break;
557 
558                 schema.vt = VT_LPWSTR;
559                 schema.u.pwszVal = (LPWSTR)map_shortname_to_schema(&guid, tk_schema.u.bstrVal);
560                 if (!schema.u.pwszVal)
561                     schema.u.pwszVal = tk_schema.u.bstrVal;
562             }
563             else
564                 schema = tk_schema;
565 
566             if (tk_id.vt == VT_BSTR)
567             {
568                 id.vt = VT_LPWSTR;
569                 id.u.pwszVal = tk_id.u.bstrVal;
570             }
571             else
572                 id = tk_id;
573 
574             PropVariantClear(&new_value);
575             hr = IWICMetadataReader_GetValue(reader, &schema, &id, &new_value);
576             if (hr != S_OK) break;
577         }
578 
579         p += elem.len;
580 
581         PropVariantClear(&tk_id);
582         PropVariantClear(&tk_schema);
583     }
584 
585     if (reader)
586         IWICMetadataReader_Release(reader);
587 
588     PropVariantClear(&tk_id);
589     PropVariantClear(&tk_schema);
590 
591     if (hr == S_OK && value)
592         *value = new_value;
593     else
594         PropVariantClear(&new_value);
595 
596     HeapFree(GetProcessHeap(), 0, full_query);
597 
598     return hr;
599 }
600 
mqr_GetEnumerator(IWICMetadataQueryReader * iface,IEnumString ** ppIEnumString)601 static HRESULT WINAPI mqr_GetEnumerator(IWICMetadataQueryReader *iface,
602         IEnumString **ppIEnumString)
603 {
604     QueryReader *This = impl_from_IWICMetadataQueryReader(iface);
605     FIXME("(%p,%p)\n", This, ppIEnumString);
606     return E_NOTIMPL;
607 }
608 
609 static IWICMetadataQueryReaderVtbl mqr_vtbl = {
610     mqr_QueryInterface,
611     mqr_AddRef,
612     mqr_Release,
613     mqr_GetContainerFormat,
614     mqr_GetLocation,
615     mqr_GetMetadataByName,
616     mqr_GetEnumerator
617 };
618 
MetadataQueryReader_CreateInstance(IWICMetadataBlockReader * mbr,const WCHAR * root,IWICMetadataQueryReader ** out)619 HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *mbr, const WCHAR *root, IWICMetadataQueryReader **out)
620 {
621     QueryReader *obj;
622 
623     obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*obj));
624     if (!obj)
625         return E_OUTOFMEMORY;
626 
627     obj->IWICMetadataQueryReader_iface.lpVtbl = &mqr_vtbl;
628     obj->ref = 1;
629 
630     IWICMetadataBlockReader_AddRef(mbr);
631     obj->block = mbr;
632 
633     obj->root = root ? heap_strdupW(root) : NULL;
634 
635     *out = &obj->IWICMetadataQueryReader_iface;
636 
637     return S_OK;
638 }
639 
640 static const WCHAR bmpW[] = { 'b','m','p',0 };
641 static const WCHAR pngW[] = { 'p','n','g',0 };
642 static const WCHAR icoW[] = { 'i','c','o',0 };
643 static const WCHAR jpgW[] = { 'j','p','g',0 };
644 static const WCHAR tiffW[] = { 't','i','f','f',0 };
645 static const WCHAR gifW[] = { 'g','i','f',0 };
646 static const WCHAR wmphotoW[] = { 'w','m','p','h','o','t','o',0 };
647 static const WCHAR unknownW[] = { 'u','n','k','n','o','w','n',0 };
648 static const WCHAR ifdW[] = { 'i','f','d',0 };
649 static const WCHAR subW[] = { 's','u','b',0 };
650 static const WCHAR exifW[] = { 'e','x','i','f',0 };
651 static const WCHAR gpsW[] = { 'g','p','s',0 };
652 static const WCHAR interopW[] = { 'i','n','t','e','r','o','p',0 };
653 static const WCHAR app0W[] = { 'a','p','p','0',0 };
654 static const WCHAR app1W[] = { 'a','p','p','1',0 };
655 static const WCHAR app13W[] = { 'a','p','p','1','3',0 };
656 static const WCHAR iptcW[] = { 'i','p','t','c',0 };
657 static const WCHAR irbW[] = { 'i','r','b',0 };
658 static const WCHAR _8bimiptcW[] = { '8','b','i','m','i','p','t','c',0 };
659 static const WCHAR _8bimResInfoW[] = { '8','b','i','m','R','e','s','I','n','f','o',0 };
660 static const WCHAR _8bimiptcdigestW[] = { '8','b','i','m','i','p','t','c','d','i','g','e','s','t',0 };
661 static const WCHAR xmpW[] = { 'x','m','p',0 };
662 static const WCHAR thumbW[] = { 't','h','u','m','b',0 };
663 static const WCHAR tEXtW[] = { 't','E','X','t',0 };
664 static const WCHAR xmpstructW[] = { 'x','m','p','s','t','r','u','c','t',0 };
665 static const WCHAR xmpbagW[] = { 'x','m','p','b','a','g',0 };
666 static const WCHAR xmpseqW[] = { 'x','m','p','s','e','q',0 };
667 static const WCHAR xmpaltW[] = { 'x','m','p','a','l','t',0 };
668 static const WCHAR logscrdescW[] = { 'l','o','g','s','c','r','d','e','s','c',0 };
669 static const WCHAR imgdescW[] = { 'i','m','g','d','e','s','c',0 };
670 static const WCHAR grctlextW[] = { 'g','r','c','t','l','e','x','t',0 };
671 static const WCHAR appextW[] = { 'a','p','p','e','x','t',0 };
672 static const WCHAR chrominanceW[] = { 'c','h','r','o','m','i','n','a','n','c','e',0 };
673 static const WCHAR luminanceW[] = { 'l','u','m','i','n','a','n','c','e',0 };
674 static const WCHAR comW[] = { 'c','o','m',0 };
675 static const WCHAR commentextW[] = { 'c','o','m','m','e','n','t','e','x','t',0 };
676 static const WCHAR gAMAW[] = { 'g','A','M','A',0 };
677 static const WCHAR bKGDW[] = { 'b','K','G','D',0 };
678 static const WCHAR iTXtW[] = { 'i','T','X','t',0 };
679 static const WCHAR cHRMW[] = { 'c','H','R','M',0 };
680 static const WCHAR hISTW[] = { 'h','I','S','T',0 };
681 static const WCHAR iCCPW[] = { 'i','C','C','P',0 };
682 static const WCHAR sRGBW[] = { 's','R','G','B',0 };
683 static const WCHAR tIMEW[] = { 't','I','M','E',0 };
684 
685 static const struct
686 {
687     const GUID *guid;
688     const WCHAR *name;
689 } guid2name[] =
690 {
691     { &GUID_ContainerFormatBmp, bmpW },
692     { &GUID_ContainerFormatPng, pngW },
693     { &GUID_ContainerFormatIco, icoW },
694     { &GUID_ContainerFormatJpeg, jpgW },
695     { &GUID_ContainerFormatTiff, tiffW },
696     { &GUID_ContainerFormatGif, gifW },
697     { &GUID_ContainerFormatWmp, wmphotoW },
698     { &GUID_MetadataFormatUnknown, unknownW },
699     { &GUID_MetadataFormatIfd, ifdW },
700     { &GUID_MetadataFormatSubIfd, subW },
701     { &GUID_MetadataFormatExif, exifW },
702     { &GUID_MetadataFormatGps, gpsW },
703     { &GUID_MetadataFormatInterop, interopW },
704     { &GUID_MetadataFormatApp0, app0W },
705     { &GUID_MetadataFormatApp1, app1W },
706     { &GUID_MetadataFormatApp13, app13W },
707     { &GUID_MetadataFormatIPTC, iptcW },
708     { &GUID_MetadataFormatIRB, irbW },
709     { &GUID_MetadataFormat8BIMIPTC, _8bimiptcW },
710     { &GUID_MetadataFormat8BIMResolutionInfo, _8bimResInfoW },
711     { &GUID_MetadataFormat8BIMIPTCDigest, _8bimiptcdigestW },
712     { &GUID_MetadataFormatXMP, xmpW },
713     { &GUID_MetadataFormatThumbnail, thumbW },
714     { &GUID_MetadataFormatChunktEXt, tEXtW },
715     { &GUID_MetadataFormatXMPStruct, xmpstructW },
716     { &GUID_MetadataFormatXMPBag, xmpbagW },
717     { &GUID_MetadataFormatXMPSeq, xmpseqW },
718     { &GUID_MetadataFormatXMPAlt, xmpaltW },
719     { &GUID_MetadataFormatLSD, logscrdescW },
720     { &GUID_MetadataFormatIMD, imgdescW },
721     { &GUID_MetadataFormatGCE, grctlextW },
722     { &GUID_MetadataFormatAPE, appextW },
723     { &GUID_MetadataFormatJpegChrominance, chrominanceW },
724     { &GUID_MetadataFormatJpegLuminance, luminanceW },
725     { &GUID_MetadataFormatJpegComment, comW },
726     { &GUID_MetadataFormatGifComment, commentextW },
727     { &GUID_MetadataFormatChunkgAMA, gAMAW },
728     { &GUID_MetadataFormatChunkbKGD, bKGDW },
729     { &GUID_MetadataFormatChunkiTXt, iTXtW },
730     { &GUID_MetadataFormatChunkcHRM, cHRMW },
731     { &GUID_MetadataFormatChunkhIST, hISTW },
732     { &GUID_MetadataFormatChunkiCCP, iCCPW },
733     { &GUID_MetadataFormatChunksRGB, sRGBW },
734     { &GUID_MetadataFormatChunktIME, tIMEW }
735 };
736 
WICMapGuidToShortName(REFGUID guid,UINT len,WCHAR * name,UINT * ret_len)737 HRESULT WINAPI WICMapGuidToShortName(REFGUID guid, UINT len, WCHAR *name, UINT *ret_len)
738 {
739     UINT i;
740 
741     TRACE("%s,%u,%p,%p\n", wine_dbgstr_guid(guid), len, name, ret_len);
742 
743     if (!guid) return E_INVALIDARG;
744 
745     for (i = 0; i < ARRAY_SIZE(guid2name); i++)
746     {
747         if (IsEqualGUID(guid, guid2name[i].guid))
748         {
749             if (name)
750             {
751                 if (!len) return E_INVALIDARG;
752 
753                 len = min(len - 1, lstrlenW(guid2name[i].name));
754                 memcpy(name, guid2name[i].name, len * sizeof(WCHAR));
755                 name[len] = 0;
756 
757                 if (len < lstrlenW(guid2name[i].name))
758                     return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
759             }
760             if (ret_len) *ret_len = lstrlenW(guid2name[i].name) + 1;
761             return S_OK;
762         }
763     }
764 
765     return WINCODEC_ERR_PROPERTYNOTFOUND;
766 }
767 
WICMapShortNameToGuid(PCWSTR name,GUID * guid)768 HRESULT WINAPI WICMapShortNameToGuid(PCWSTR name, GUID *guid)
769 {
770     UINT i;
771 
772     TRACE("%s,%p\n", debugstr_w(name), guid);
773 
774     if (!name || !guid) return E_INVALIDARG;
775 
776     for (i = 0; i < ARRAY_SIZE(guid2name); i++)
777     {
778         if (!lstrcmpiW(name, guid2name[i].name))
779         {
780             *guid = *guid2name[i].guid;
781             return S_OK;
782         }
783     }
784 
785     return WINCODEC_ERR_PROPERTYNOTFOUND;
786 }
787 
788 static const WCHAR rdf[] = { 'r','d','f',0 };
789 static const WCHAR rdf_scheme[] = { 'h','t','t','p',':','/','/','w','w','w','.','w','3','.','o','r','g','/','1','9','9','9','/','0','2','/','2','2','-','r','d','f','-','s','y','n','t','a','x','-','n','s','#',0 };
790 static const WCHAR dc[] = { 'd','c',0 };
791 static const WCHAR dc_scheme[] = { 'h','t','t','p',':','/','/','p','u','r','l','.','o','r','g','/','d','c','/','e','l','e','m','e','n','t','s','/','1','.','1','/',0 };
792 static const WCHAR xmp[] = { 'x','m','p',0 };
793 static const WCHAR xmp_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/',0 };
794 static const WCHAR xmpidq[] = { 'x','m','p','i','d','q',0 };
795 static const WCHAR xmpidq_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','m','p','/','I','d','e','n','t','i','f','i','e','r','/','q','u','a','l','/','1','.','0','/',0 };
796 static const WCHAR xmpRights[] = { 'x','m','p','R','i','g','h','t','s',0 };
797 static const WCHAR xmpRights_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/','r','i','g','h','t','s','/',0 };
798 static const WCHAR xmpMM[] = { 'x','m','p','M','M',0 };
799 static const WCHAR xmpMM_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/','m','m','/',0 };
800 static const WCHAR xmpBJ[] = { 'x','m','p','B','J',0 };
801 static const WCHAR xmpBJ_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/','b','j','/',0 };
802 static const WCHAR xmpTPg[] = { 'x','m','p','T','P','g',0 };
803 static const WCHAR xmpTPg_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/','t','/','p','g','/',0 };
804 static const WCHAR pdf[] = { 'p','d','f',0 };
805 static const WCHAR pdf_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','p','d','f','/','1','.','3','/',0 };
806 static const WCHAR photoshop[] = { 'p','h','o','t','o','s','h','o','p',0 };
807 static const WCHAR photoshop_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','p','h','o','t','o','s','h','o','p','/','1','.','0','/',0 };
808 static const WCHAR tiff[] = { 't','i','f','f',0 };
809 static const WCHAR tiff_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','t','i','f','f','/','1','.','0','/',0 };
810 static const WCHAR exif[] = { 'e','x','i','f',0 };
811 static const WCHAR exif_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','e','x','i','f','/','1','.','0','/',0 };
812 static const WCHAR stDim[] = { 's','t','D','i','m',0 };
813 static const WCHAR stDim_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/','s','T','y','p','e','/','D','i','m','e','n','s','i','o','n','s','#',0 };
814 static const WCHAR xapGImg[] = { 'x','a','p','G','I','m','g',0 };
815 static const WCHAR xapGImg_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/','g','/','i','m','g','/',0 };
816 static const WCHAR stEvt[] = { 's','t','E','v','t',0 };
817 static const WCHAR stEvt_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/','s','T','y','p','e','/','R','e','s','o','u','r','c','e','E','v','e','n','t','#',0 };
818 static const WCHAR stRef[] = { 's','t','R','e','f',0 };
819 static const WCHAR stRef_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/','s','T','y','p','e','/','R','e','s','o','u','r','c','e','R','e','f','#',0 };
820 static const WCHAR stVer[] = { 's','t','V','e','r',0 };
821 static const WCHAR stVer_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/','s','T','y','p','e','/','V','e','r','s','i','o','n','#',0 };
822 static const WCHAR stJob[] = { 's','t','J','o','b',0 };
823 static const WCHAR stJob_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','a','p','/','1','.','0','/','s','T','y','p','e','/','J','o','b','#',0 };
824 static const WCHAR aux[] = { 'a','u','x',0 };
825 static const WCHAR aux_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','e','x','i','f','/','1','.','0','/','a','u','x','/',0 };
826 static const WCHAR crs[] = { 'c','r','s',0 };
827 static const WCHAR crs_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','c','a','m','e','r','a','-','r','a','w','-','s','e','t','t','i','n','g','s','/','1','.','0','/',0 };
828 static const WCHAR xmpDM[] = { 'x','m','p','D','M',0 };
829 static const WCHAR xmpDM_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','a','d','o','b','e','.','c','o','m','/','x','m','p','/','1','.','0','/','D','y','n','a','m','i','c','M','e','d','i','a','/',0 };
830 static const WCHAR Iptc4xmpCore[] = { 'I','p','t','c','4','x','m','p','C','o','r','e',0 };
831 static const WCHAR Iptc4xmpCore_scheme[] = { 'h','t','t','p',':','/','/','i','p','t','c','.','o','r','g','/','s','t','d','/','I','p','t','c','4','x','m','p','C','o','r','e','/','1','.','0','/','x','m','l','n','s','/',0 };
832 static const WCHAR MicrosoftPhoto[] = { 'M','i','c','r','o','s','o','f','t','P','h','o','t','o',0 };
833 static const WCHAR MicrosoftPhoto_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','m','i','c','r','o','s','o','f','t','.','c','o','m','/','p','h','o','t','o','/','1','.','0','/',0 };
834 static const WCHAR MP[] = { 'M','P',0 };
835 static const WCHAR MP_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','m','i','c','r','o','s','o','f','t','.','c','o','m','/','p','h','o','t','o','/','1','.','2','/',0 };
836 static const WCHAR MPRI[] = { 'M','P','R','I',0 };
837 static const WCHAR MPRI_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','m','i','c','r','o','s','o','f','t','.','c','o','m','/','p','h','o','t','o','/','1','.','2','/','t','/','R','e','g','i','o','n','I','n','f','o','#',0 };
838 static const WCHAR MPReg[] = { 'M','P','R','e','g',0 };
839 static const WCHAR MPReg_scheme[] = { 'h','t','t','p',':','/','/','n','s','.','m','i','c','r','o','s','o','f','t','.','c','o','m','/','p','h','o','t','o','/','1','.','2','/','t','/','R','e','g','i','o','n','#',0 };
840 
841 static const struct
842 {
843     const WCHAR *name;
844     const WCHAR *schema;
845 } name2schema[] =
846 {
847     { rdf, rdf_scheme },
848     { dc, dc_scheme },
849     { xmp, xmp_scheme },
850     { xmpidq, xmpidq_scheme },
851     { xmpRights, xmpRights_scheme },
852     { xmpMM, xmpMM_scheme },
853     { xmpBJ, xmpBJ_scheme },
854     { xmpTPg, xmpTPg_scheme },
855     { pdf, pdf_scheme },
856     { photoshop, photoshop_scheme },
857     { tiff, tiff_scheme },
858     { exif, exif_scheme },
859     { stDim, stDim_scheme },
860     { xapGImg, xapGImg_scheme },
861     { stEvt, stEvt_scheme },
862     { stRef, stRef_scheme },
863     { stVer, stVer_scheme },
864     { stJob, stJob_scheme },
865     { aux, aux_scheme },
866     { crs, crs_scheme },
867     { xmpDM, xmpDM_scheme },
868     { Iptc4xmpCore, Iptc4xmpCore_scheme },
869     { MicrosoftPhoto, MicrosoftPhoto_scheme },
870     { MP, MP_scheme },
871     { MPRI, MPRI_scheme },
872     { MPReg, MPReg_scheme }
873 };
874 
map_shortname_to_schema(const GUID * format,const WCHAR * name)875 static const WCHAR *map_shortname_to_schema(const GUID *format, const WCHAR *name)
876 {
877     UINT i;
878 
879     /* It appears that the only metadata formats
880      * that support schemas are xmp and xmpstruct.
881      */
882     if (!IsEqualGUID(format, &GUID_MetadataFormatXMP) &&
883         !IsEqualGUID(format, &GUID_MetadataFormatXMPStruct))
884         return NULL;
885 
886     for (i = 0; i < ARRAY_SIZE(name2schema); i++)
887     {
888         if (!lstrcmpW(name2schema[i].name, name))
889             return name2schema[i].schema;
890     }
891 
892     return NULL;
893 }
894 
WICMapSchemaToName(REFGUID format,LPWSTR schema,UINT len,WCHAR * name,UINT * ret_len)895 HRESULT WINAPI WICMapSchemaToName(REFGUID format, LPWSTR schema, UINT len, WCHAR *name, UINT *ret_len)
896 {
897     UINT i;
898 
899     TRACE("%s,%s,%u,%p,%p\n", wine_dbgstr_guid(format), debugstr_w(schema), len, name, ret_len);
900 
901     if (!format || !schema || !ret_len)
902         return E_INVALIDARG;
903 
904     /* It appears that the only metadata formats
905      * that support schemas are xmp and xmpstruct.
906      */
907     if (!IsEqualGUID(format, &GUID_MetadataFormatXMP) &&
908         !IsEqualGUID(format, &GUID_MetadataFormatXMPStruct))
909         return WINCODEC_ERR_PROPERTYNOTFOUND;
910 
911     for (i = 0; i < ARRAY_SIZE(name2schema); i++)
912     {
913         if (!lstrcmpW(name2schema[i].schema, schema))
914         {
915             if (name)
916             {
917                 if (!len) return E_INVALIDARG;
918 
919                 len = min(len - 1, lstrlenW(name2schema[i].name));
920                 memcpy(name, name2schema[i].name, len * sizeof(WCHAR));
921                 name[len] = 0;
922 
923                 if (len < lstrlenW(name2schema[i].name))
924                     return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
925             }
926 
927             *ret_len = lstrlenW(name2schema[i].name) + 1;
928             return S_OK;
929         }
930     }
931 
932     return WINCODEC_ERR_PROPERTYNOTFOUND;
933 }
934