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comsvcs: Implement display name parsing for "new" moniker. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-11-03 22:30:57 +03:00 committed by Alexandre Julliard
parent d36b8350d9
commit 51d90cb843
2 changed files with 123 additions and 18 deletions
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132
dlls/comsvcs/main.c
View File

@ -57,6 +57,8 @@ struct new_moniker
LONG refcount;
};
static HRESULT new_moniker_parse_displayname(IBindCtx *pbc, LPOLESTR name, ULONG *eaten, IMoniker **ret);
static inline dispensermanager *impl_from_IDispenserManager(IDispenserManager *iface)
{
return CONTAINING_RECORD(iface, dispensermanager, IDispenserManager_iface);
@ -607,9 +609,9 @@ static HRESULT WINAPI new_moniker_GetDisplayName(IMoniker *iface, IBindCtx *pbc,
static HRESULT WINAPI new_moniker_ParseDisplayName(IMoniker *iface, IBindCtx *pbc, IMoniker *pmkToLeft,
LPOLESTR name, ULONG *eaten, IMoniker **ret)
{
FIXME("%p, %p, %p, %s, %p, %p.\n", iface, pbc, pmkToLeft, debugstr_w(name), eaten, ret);
TRACE("%p, %p, %p, %s, %p, %p.\n", iface, pbc, pmkToLeft, debugstr_w(name), eaten, ret);
return E_NOTIMPL;
return new_moniker_parse_displayname(pbc, name, eaten, ret);
}
static HRESULT WINAPI new_moniker_IsSystemMoniker(IMoniker *iface, DWORD *moniker_type)
@ -646,6 +648,115 @@ static const IMonikerVtbl new_moniker_vtbl =
new_moniker_IsSystemMoniker
};
static const BYTE guid_conv_table[256] =
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x00 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x10 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x20 */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, /* 0x30 */
0, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x40 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x50 */
0, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf /* 0x60 */
};
static BOOL is_valid_hex(WCHAR c)
{
return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') ||
(c >= 'A' && c <= 'F');
}
static HRESULT guid_from_string(const WCHAR *s, GUID *ret)
{
BOOL has_brackets;
GUID guid = { 0 };
int i;
memset(ret, 0, sizeof(*ret));
/* Curly brackets are optional. */
has_brackets = s[0] == '{';
if (has_brackets)
s++;
for (i = 0; i < 8; i++)
{
if (!is_valid_hex(s[i])) return FALSE;
guid.Data1 = (guid.Data1 << 4) | guid_conv_table[s[i]];
}
s += 8;
if (s[0] != '-') return FALSE;
s++;
for (i = 0; i < 4; i++)
{
if (!is_valid_hex(s[0])) return FALSE;
guid.Data2 = (guid.Data2 << 4) | guid_conv_table[s[i]];
}
s += 4;
if (s[0] != '-') return FALSE;
s++;
for (i = 0; i < 4; i++)
{
if (!is_valid_hex(s[i])) return FALSE;
guid.Data3 = (guid.Data3 << 4) | guid_conv_table[s[i]];
}
s += 4;
if (s[0] != '-') return FALSE;
s++;
for (i = 0; i < 17; i += 2)
{
if (i == 4)
{
if (s[i] != '-') return FALSE;
i++;
}
if (!is_valid_hex(s[i]) || !is_valid_hex(s[i+1])) return FALSE;
guid.Data4[i / 2] = guid_conv_table[s[i]] << 4 | guid_conv_table[s[i+1]];
}
s += 17;
if (has_brackets && s[0] != '}')
return FALSE;
*ret = guid;
return TRUE;
}
static HRESULT new_moniker_parse_displayname(IBindCtx *pbc, LPOLESTR name, ULONG *eaten, IMoniker **ret)
{
struct new_moniker *moniker;
GUID guid;
*ret = NULL;
if (wcsnicmp(name, L"new:", 4))
return MK_E_SYNTAX;
if (!guid_from_string(name + 4, &guid))
return MK_E_SYNTAX;
moniker = heap_alloc_zero(sizeof(*moniker));
if (!moniker)
return E_OUTOFMEMORY;
moniker->IMoniker_iface.lpVtbl = &new_moniker_vtbl;
moniker->refcount = 1;
*ret = &moniker->IMoniker_iface;
if (eaten)
*eaten = lstrlenW(name);
return S_OK;
}
static HRESULT WINAPI new_moniker_parse_QueryInterface(IParseDisplayName *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
@ -676,22 +787,9 @@ static ULONG WINAPI new_moniker_parse_Release(IParseDisplayName *iface)
static HRESULT WINAPI new_moniker_parse_ParseDisplayName(IParseDisplayName *iface, IBindCtx *pbc, LPOLESTR name,
ULONG *eaten, IMoniker **ret)
{
struct new_moniker *moniker;
TRACE("%p, %p, %s, %p, %p.\n", iface, pbc, debugstr_w(name), eaten, ret);
FIXME("%p, %p, %s, %p, %p.\n", iface, pbc, debugstr_w(name), eaten, ret);
moniker = heap_alloc_zero(sizeof(*moniker));
if (!moniker)
return E_OUTOFMEMORY;
moniker->IMoniker_iface.lpVtbl = &new_moniker_vtbl;
moniker->refcount = 1;
*ret = &moniker->IMoniker_iface;
*eaten = lstrlenW(name);
return S_OK;
return new_moniker_parse_displayname(pbc, name, eaten, ret);
}
static const IParseDisplayNameVtbl new_moniker_parse_vtbl =

9
dlls/comsvcs/tests/comsvcs.c
View File

@ -269,7 +269,7 @@ static void create_dispenser(void)
static void test_new_moniker(void)
{
IMoniker *moniker, *inverse, *class_moniker;
IMoniker *moniker, *moniker2, *inverse, *class_moniker;
DWORD moniker_type;
IBindCtx *bindctx;
FILETIME filetime;
@ -286,6 +286,13 @@ static void test_new_moniker(void)
ok(hr == S_OK, "Failed to parse display name, hr %#x.\n", hr);
ok(eaten == 40, "Unexpected eaten length %u.\n", eaten);
eaten = 0;
hr = IMoniker_ParseDisplayName(moniker, bindctx, NULL, (WCHAR *)L"new:20d04fe0-3aea-1069-a2d8-08002b30309d",
&eaten, &moniker2);
ok(hr == S_OK, "Failed to parse display name, hr %#x.\n", hr);
ok(eaten == 40, "Unexpected eaten length %u.\n", eaten);
IMoniker_Release(moniker2);
hr = IMoniker_QueryInterface(moniker, &IID_IParseDisplayName, (void **)&obj);
ok(hr == E_NOINTERFACE, "Unexpected hr %#x.\n", hr);