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scrobj: Add registration element parser. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2019-09-19 17:28:54 +02:00 committed by Alexandre Julliard
parent f2fdbc3d86
commit e8d99613fc
1 changed files with 140 additions and 2 deletions
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142
dlls/scrobj/scrobj.c
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@ -44,6 +44,14 @@ struct scriptlet_factory
IXmlReader *xml_reader;
IMoniker *moniker;
BOOL have_registration;
WCHAR *description;
WCHAR *progid;
WCHAR *versioned_progid;
WCHAR *version;
WCHAR *classid_str;
CLSID classid;
};
typedef enum tid_t
@ -148,6 +156,19 @@ static BOOL is_xml_name(struct scriptlet_factory *factory, const WCHAR *name)
return hres == S_OK && len == wcslen(name) && !memcmp(qname, name, len * sizeof(WCHAR));
}
static HRESULT expect_end_element(struct scriptlet_factory *factory)
{
XmlNodeType node_type;
HRESULT hres;
hres = next_xml_node(factory, &node_type);
if (hres != S_OK || node_type != XmlNodeType_EndElement)
{
FIXME("Unexpected node %u %s\n", node_type, debugstr_xml_name(factory));
return E_FAIL;
}
return S_OK;
}
static HRESULT expect_no_attributes(struct scriptlet_factory *factory)
{
UINT count;
@ -159,10 +180,122 @@ static HRESULT expect_no_attributes(struct scriptlet_factory *factory)
return E_FAIL;
}
static BOOL is_case_xml_name(struct scriptlet_factory *factory, const WCHAR *name)
{
const WCHAR *qname;
UINT len;
HRESULT hres;
hres = IXmlReader_GetQualifiedName(factory->xml_reader, &qname, &len);
return hres == S_OK && len == wcslen(name) && !memicmp(qname, name, len * sizeof(WCHAR));
}
static HRESULT read_xml_value(struct scriptlet_factory *factory, WCHAR **ret)
{
const WCHAR *str;
UINT len;
HRESULT hres;
hres = IXmlReader_GetValue(factory->xml_reader, &str, &len);
if (FAILED(hres)) return hres;
if (!(*ret = heap_alloc((len + 1) * sizeof(WCHAR)))) return E_OUTOFMEMORY;
memcpy(*ret, str, len * sizeof(WCHAR));
(*ret)[len] = 0;
return S_OK;
}
static HRESULT parse_scriptlet_registration(struct scriptlet_factory *factory)
{
FIXME("\n");
return E_NOTIMPL;
HRESULT hres;
if (factory->have_registration)
{
FIXME("duplicated registration element\n");
return E_FAIL;
}
factory->have_registration = TRUE;
for (;;)
{
hres = IXmlReader_MoveToNextAttribute(factory->xml_reader);
if (hres != S_OK) break;
if (is_xml_name(factory, L"description"))
{
if (factory->description)
{
FIXME("Duplicated description\n");
return E_FAIL;
}
hres = read_xml_value(factory, &factory->description);
if (FAILED(hres)) return hres;
}
else if (is_case_xml_name(factory, L"progid"))
{
if (factory->progid)
{
FIXME("Duplicated progid\n");
return E_FAIL;
}
hres = read_xml_value(factory, &factory->progid);
if (FAILED(hres)) return hres;
}
else if (is_xml_name(factory, L"version"))
{
if (factory->version)
{
FIXME("Duplicated version\n");
return E_FAIL;
}
hres = read_xml_value(factory, &factory->version);
if (FAILED(hres)) return hres;
}
else if (is_xml_name(factory, L"classid"))
{
if (factory->classid_str)
{
FIXME("Duplicated classid attribute\n");
return E_FAIL;
}
hres = read_xml_value(factory, &factory->classid_str);
if (FAILED(hres)) return hres;
hres = IIDFromString(factory->classid_str, &factory->classid);
if (FAILED(hres))
{
FIXME("Invalid classid %s\n", debugstr_w(factory->classid_str));
return E_FAIL;
}
}
else
{
FIXME("Unexpected attribute\n");
return E_NOTIMPL;
}
}
if (!factory->progid && !factory->classid_str)
{
FIXME("Incomplet registration element\n");
return E_FAIL;
}
if (factory->progid)
{
size_t progid_len = wcslen(factory->progid);
size_t version_len = wcslen(factory->version);
if (!(factory->versioned_progid = heap_alloc((progid_len + version_len + 2) * sizeof(WCHAR))))
return E_OUTOFMEMORY;
memcpy(factory->versioned_progid, factory->progid, (progid_len + 1) * sizeof(WCHAR));
if (version_len)
{
factory->versioned_progid[progid_len++] = '.';
wcscpy(factory->versioned_progid + progid_len, factory->version);
}
else factory->versioned_progid[progid_len] = 0;
}
return expect_end_element(factory);
}
static HRESULT parse_scriptlet_public(struct scriptlet_factory *factory)
@ -305,6 +438,11 @@ static ULONG WINAPI scriptlet_factory_Release(IClassFactory *iface)
{
if (This->moniker) IMoniker_Release(This->moniker);
if (This->xml_reader) IXmlReader_Release(This->xml_reader);
heap_free(This->classid_str);
heap_free(This->description);
heap_free(This->versioned_progid);
heap_free(This->progid);
heap_free(This->version);
heap_free(This);
}
return ref;