James Hawkins : msi: Read the components state directly from the registry.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 39a5638268095be901f4a0103c2be51959cd86ca
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=39a5638268095be901f4a0103c2be51959cd86ca

Author: James Hawkins <truiken at gmail.com>
Date:   Mon Jul  2 20:24:40 2007 -0700

msi: Read the components state directly from the registry.

---

 dlls/msi/msi.c       |   21 +++++++++++----------
 dlls/msi/msipriv.h   |    1 +
 dlls/msi/registry.c  |   38 ++++++++++++++++++++++++++++++++++++++
 dlls/msi/tests/msi.c |   10 ++--------
 4 files changed, 52 insertions(+), 18 deletions(-)

diff --git a/dlls/msi/msi.c b/dlls/msi/msi.c
index b352595..b669c37 100644
--- a/dlls/msi/msi.c
+++ b/dlls/msi/msi.c
@@ -1229,7 +1229,7 @@ INSTALLSTATE WINAPI MsiQueryFeatureStateW(LPCWSTR szProduct, LPCWSTR szFeature)
 {
     WCHAR squishProduct[33], comp[GUID_SIZE];
     GUID guid;
-    LPWSTR components, p, parent_feature;
+    LPWSTR components, p, parent_feature, path;
     UINT rc;
     HKEY hkey;
     INSTALLSTATE r;
@@ -1284,17 +1284,18 @@ INSTALLSTATE WINAPI MsiQueryFeatureStateW(LPCWSTR szProduct, LPCWSTR szFeature)
         }
 
         StringFromGUID2(&guid, comp, GUID_SIZE);
-        r = MsiGetComponentPathW(szProduct, comp, NULL, 0);
-        TRACE("component %s state %d\n", debugstr_guid(&guid), r);
-        switch (r)
+        rc = MSIREG_OpenUserDataComponentKey(comp, &hkey, FALSE);
+        if (rc != ERROR_SUCCESS)
         {
-        case INSTALLSTATE_NOTUSED:
-        case INSTALLSTATE_LOCAL:
-        case INSTALLSTATE_SOURCE:
-            break;
-        default:
-            missing = TRUE;
+            msi_free(components);
+            return INSTALLSTATE_ADVERTISED;
         }
+
+        path = msi_reg_get_val_str(hkey, squishProduct);
+        if (!path)
+            missing = TRUE;
+
+        msi_free(path);
     }
 
     TRACE("%s %s -> %d\n", debugstr_w(szProduct), debugstr_w(szFeature), r);
diff --git a/dlls/msi/msipriv.h b/dlls/msi/msipriv.h
index 33ca027..bb85e9a 100644
--- a/dlls/msi/msipriv.h
+++ b/dlls/msi/msipriv.h
@@ -707,6 +707,7 @@ extern UINT MSIREG_OpenUserDataFeaturesKey(LPCWSTR szProduct, HKEY *key, BOOL cr
 extern UINT MSIREG_OpenComponents(HKEY* key);
 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
+extern UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create);
 extern UINT MSIREG_OpenProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, HKEY* key, BOOL create);
diff --git a/dlls/msi/registry.c b/dlls/msi/registry.c
index 22a2498..b9c0af4 100644
--- a/dlls/msi/registry.c
+++ b/dlls/msi/registry.c
@@ -103,6 +103,15 @@ static const WCHAR szUser_Components_fmt[] = {
 'C','o','m','p','o','n','e','n','t','s','\\',
 '%','s',0};
 
+static const WCHAR szUserDataComp_fmt[] = {
+'S','o','f','t','w','a','r','e','\\',
+'M','i','c','r','o','s','o','f','t','\\',
+'W','i','n','d','o','w','s','\\',
+'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
+'I','n','s','t','a','l','l','e','r','\\',
+'U','s','e','r','D','a','t','a','\\',
+'%','s','\\','C','o','m','p','o','n','e','n','t','s','\\','%','s',0};
+
 static const WCHAR szUninstall_fmt[] = {
 'S','o','f','t','w','a','r','e','\\',
 'M','i','c','r','o','s','o','f','t','\\',
@@ -631,6 +640,35 @@ UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create)
     return rc;
 }
 
+UINT MSIREG_OpenUserDataComponentKey(LPCWSTR szComponent, HKEY *key, BOOL create)
+{
+    UINT rc;
+    WCHAR comp[GUID_SIZE];
+    WCHAR keypath[0x200];
+    LPWSTR usersid;
+
+    TRACE("%s\n", debugstr_w(szComponent));
+    squash_guid(szComponent, comp);
+    TRACE("squished (%s)\n", debugstr_w(comp));
+
+    rc = get_user_sid(&usersid);
+    if (rc != ERROR_SUCCESS || !usersid)
+    {
+        ERR("Failed to retrieve user SID: %d\n", rc);
+        return rc;
+    }
+
+    sprintfW(keypath, szUserDataComp_fmt, usersid, comp);
+
+    if (create)
+        rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, keypath, key);
+    else
+        rc = RegOpenKeyW(HKEY_LOCAL_MACHINE, keypath, key);
+
+    msi_free(usersid);
+    return rc;
+}
+
 UINT MSIREG_OpenUserDataProductKey(LPCWSTR szProduct, HKEY *key, BOOL create)
 {
     UINT rc;
diff --git a/dlls/msi/tests/msi.c b/dlls/msi/tests/msi.c
index 7814571..38126d4 100644
--- a/dlls/msi/tests/msi.c
+++ b/dlls/msi/tests/msi.c
@@ -626,19 +626,13 @@ static void test_MsiQueryFeatureState(void)
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryFeatureStateA(prodcode, "feature");
-    todo_wine
-    {
-        ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
-    }
+    ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
 
     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"apple", 1);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryFeatureStateA(prodcode, "feature");
-    todo_wine
-    {
-        ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
-    }
+    ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
 
     RegDeleteValueA(compkey, prod_squashed);
     RegDeleteValueA(compkey, "");