Commit 5efe50e4 authored by Nikolay Sivov's avatar Nikolay Sivov Committed by Alexandre Julliard

opcservices: Enforce unique relationship id.

parent 65aa7242
......@@ -1160,6 +1160,20 @@ static const IOpcRelationshipVtbl opc_relationship_vtbl =
opc_relationship_GetTargetMode,
};
static struct opc_relationship *opc_relationshipset_get_rel(struct opc_relationship_set *relationship_set,
const WCHAR *id)
{
size_t i;
for (i = 0; i < relationship_set->count; i++)
{
if (!strcmpW(id, relationship_set->relationships[i]->id))
return relationship_set->relationships[i];
}
return NULL;
}
static HRESULT opc_relationship_create(struct opc_relationship_set *set, const WCHAR *id, const WCHAR *type,
IUri *target_uri, OPC_URI_TARGET_MODE target_mode, IOpcRelationship **out)
{
......@@ -1179,7 +1193,6 @@ static HRESULT opc_relationship_create(struct opc_relationship_set *set, const W
relationship->source_uri = set->source_uri;
IOpcUri_AddRef(relationship->source_uri);
/* FIXME: test that id is unique */
if (id)
relationship->id = opc_strdupW(id);
else
......@@ -1190,8 +1203,16 @@ static HRESULT opc_relationship_create(struct opc_relationship_set *set, const W
static const WCHAR fmtW[] = {'R','%','0','8','X',0};
DWORD generated;
/* FIXME: test that generated id is unique */
RtlGenRandom(&generated, sizeof(generated));
sprintfW(relationship->id, fmtW, generated);
if (opc_relationshipset_get_rel(set, relationship->id))
{
WARN("Newly generated id %s already exists.\n", debugstr_w(relationship->id));
IOpcRelationship_Release(&relationship->IOpcRelationship_iface);
return E_FAIL;
}
}
}
......@@ -1258,20 +1279,6 @@ static ULONG WINAPI opc_relationship_set_Release(IOpcRelationshipSet *iface)
return refcount;
}
static struct opc_relationship *opc_relationshipset_get_item(struct opc_relationship_set *relationship_set,
const WCHAR *id)
{
size_t i;
for (i = 0; i < relationship_set->count; i++)
{
if (!strcmpW(id, relationship_set->relationships[i]->id))
return relationship_set->relationships[i];
}
return NULL;
}
static HRESULT WINAPI opc_relationship_set_GetRelationship(IOpcRelationshipSet *iface, const WCHAR *id,
IOpcRelationship **relationship)
{
......@@ -1288,7 +1295,7 @@ static HRESULT WINAPI opc_relationship_set_GetRelationship(IOpcRelationshipSet *
if (!id)
return E_POINTER;
if ((ret = opc_relationshipset_get_item(relationship_set, id)))
if ((ret = opc_relationshipset_get_rel(relationship_set, id)))
{
*relationship = &ret->IOpcRelationship_iface;
IOpcRelationship_AddRef(*relationship);
......@@ -1314,6 +1321,9 @@ static HRESULT WINAPI opc_relationship_set_CreateRelationship(IOpcRelationshipSe
if (!type || !target_uri)
return E_POINTER;
if (id && opc_relationshipset_get_rel(relationship_set, id))
return OPC_E_DUPLICATE_RELATIONSHIP;
if (IUri_GetPropertyLength(target_uri, Uri_PROPERTY_SCHEME_NAME, &length, 0) == S_OK && length != 0
&& target_mode == OPC_URI_TARGET_MODE_INTERNAL)
return OPC_E_INVALID_RELATIONSHIP_TARGET;
......@@ -1337,7 +1347,7 @@ static HRESULT WINAPI opc_relationship_set_RelationshipExists(IOpcRelationshipSe
if (!id || !exists)
return E_POINTER;
*exists = opc_relationshipset_get_item(relationship_set, id) != NULL;
*exists = opc_relationshipset_get_rel(relationship_set, id) != NULL;
return S_OK;
}
......
......@@ -384,14 +384,20 @@ static void test_relationship(void)
hr = IOpcRelationshipSet_CreateRelationship(rels, NULL, typeW, target_uri, OPC_URI_TARGET_MODE_INTERNAL, &rel);
ok(SUCCEEDED(hr), "Failed to create relationship, hr %#x.\n", hr);
hr = IOpcRelationshipSet_CreateRelationship(rels, NULL, typeW, target_uri, OPC_URI_TARGET_MODE_INTERNAL, &rel2);
ok(SUCCEEDED(hr), "Failed to create relationship, hr %#x.\n", hr);
/* Autogenerated relationship id */
hr = IOpcRelationship_GetId(rel, &id);
ok(SUCCEEDED(hr), "Failed to get id, hr %#x.\n", hr);
ok(lstrlenW(id) == 9 && *id == 'R', "Unexpected relationship id %s.\n", wine_dbgstr_w(id));
hr = IOpcRelationshipSet_CreateRelationship(rels, id, typeW, target_uri, OPC_URI_TARGET_MODE_INTERNAL, &rel2);
ok(hr == OPC_E_DUPLICATE_RELATIONSHIP, "Failed to create relationship, hr %#x.\n", hr);
hr = IOpcRelationshipSet_CreateRelationship(rels, id, typeW, target_uri2, OPC_URI_TARGET_MODE_INTERNAL, &rel2);
ok(hr == OPC_E_DUPLICATE_RELATIONSHIP, "Failed to create relationship, hr %#x.\n", hr);
hr = IOpcRelationshipSet_CreateRelationship(rels, NULL, typeW, target_uri, OPC_URI_TARGET_MODE_INTERNAL, &rel2);
ok(SUCCEEDED(hr), "Failed to create relationship, hr %#x.\n", hr);
ret = 123;
hr = IOpcRelationshipSet_RelationshipExists(rels, NULL, &ret);
ok(hr == E_POINTER, "Unexpected hr %#x.\n", hr);
......
......@@ -45,6 +45,7 @@ cpp_quote("#define OPC_E_NONCONFORMING_URI MAKE_HRESULT(SEVERITY_ERROR, FACILITY
cpp_quote("#define OPC_E_RELATIONSHIP_URI_REQUIRED MAKE_HRESULT(SEVERITY_ERROR, FACILITY_OPC, 0x3)")
cpp_quote("#define OPC_E_DUPLICATE_PART MAKE_HRESULT(SEVERITY_ERROR, FACILITY_OPC, 0xb)")
cpp_quote("#define OPC_E_INVALID_RELATIONSHIP_TARGET MAKE_HRESULT(SEVERITY_ERROR, FACILITY_OPC, 0x12)")
cpp_quote("#define OPC_E_DUPLICATE_RELATIONSHIP MAKE_HRESULT(SEVERITY_ERROR, FACILITY_OPC, 0x13)")
cpp_quote("#define OPC_E_NO_SUCH_PART MAKE_HRESULT(SEVERITY_ERROR, FACILITY_OPC, 0x18)")
cpp_quote("#define OPC_E_NO_SUCH_RELATIONSHIP MAKE_HRESULT(SEVERITY_ERROR, FACILITY_OPC, 0x48)")
cpp_quote("#define OPC_E_ENUM_COLLECTION_CHANGED MAKE_HRESULT(SEVERITY_ERROR, FACILITY_OPC, 0x50)")
......
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