msi: Implement MsiSourceListEnumMediaDisks.

dlls/msi/msi.spec

@@ -264,8 +264,8 @@
 268 stdcall MsiSourceListSetInfoW(wstr wstr long long wstr wstr)
 269 stub MsiEnumPatchesExA
 270 stub MsiEnumPatchesExW
-271 stub MsiSourceListEnumMediaDisksA
+271 stdcall MsiSourceListEnumMediaDisksA(str str long long long ptr ptr ptr ptr ptr)
-272 stub MsiSourceListEnumMediaDisksW
+272 stdcall MsiSourceListEnumMediaDisksW(wstr wstr long long long ptr ptr ptr ptr ptr)
 273 stdcall MsiSourceListAddMediaDiskA(str str long long long str str)
 274 stdcall MsiSourceListAddMediaDiskW(wstr wstr long long long wstr wstr)
 275 stub MsiSourceListClearMediaDiskA

dlls/msi/source.c

@@ -140,6 +140,194 @@ static UINT OpenURLSubkey(HKEY rootkey, HKEY *key, BOOL create)
     return rc;
 }
 
+/******************************************************************
+ *  MsiSourceListEnumMediaDisksA   (MSI.@)
+ */
+UINT WINAPI MsiSourceListEnumMediaDisksA(LPCSTR szProductCodeOrPatchCode,
+                                         LPCSTR szUserSid, MSIINSTALLCONTEXT dwContext,
+                                         DWORD dwOptions, DWORD dwIndex, LPWORD pdwDiskId,
+                                         LPSTR szVolumeLabel, LPDWORD pcchVolumeLabel,
+                                         LPSTR szDiskPrompt, LPDWORD pcchDiskPrompt)
+{
+    LPWSTR product = NULL;
+    LPWSTR usersid = NULL;
+    LPWSTR volume = NULL;
+    LPWSTR prompt = NULL;
+    DWORD volumesz, promptsz;
+    UINT r = ERROR_INVALID_PARAMETER;
+
+    TRACE("(%s, %s, %d, %d, %d, %p, %p, %p, %p, %p)\n", debugstr_a(szProductCodeOrPatchCode),
+          debugstr_a(szUserSid), dwContext, dwOptions, dwIndex, pdwDiskId,
+          szVolumeLabel, pcchVolumeLabel, szDiskPrompt, pcchDiskPrompt);
+
+    if (szDiskPrompt && !pcchDiskPrompt)
+        return ERROR_INVALID_PARAMETER;
+
+    if (szProductCodeOrPatchCode) product = strdupAtoW(szProductCodeOrPatchCode);
+    if (szUserSid) usersid = strdupAtoW(szUserSid);
+
+    /* FIXME: add tests for an invalid format */
+
+    if (pcchVolumeLabel)
+        volume = msi_alloc(*pcchVolumeLabel * sizeof(WCHAR));
+
+    if (pcchDiskPrompt)
+        prompt = msi_alloc(*pcchDiskPrompt * sizeof(WCHAR));
+
+    if (volume) *volume = '\0';
+    if (prompt) *prompt = '\0';
+    r = MsiSourceListEnumMediaDisksW(product, usersid, dwContext, dwOptions,
+                                     dwIndex, pdwDiskId, volume, pcchVolumeLabel,
+                                     prompt, pcchDiskPrompt);
+    if (r != ERROR_SUCCESS)
+        goto done;
+
+    if (szVolumeLabel && pcchVolumeLabel)
+        volumesz = WideCharToMultiByte(CP_ACP, 0, volume, -1, szVolumeLabel,
+                            *pcchVolumeLabel + 1, NULL, NULL);
+
+    if (szDiskPrompt)
+        promptsz = WideCharToMultiByte(CP_ACP, 0, prompt, -1, szDiskPrompt,
+                            *pcchDiskPrompt + 1, NULL, NULL);
+
+done:
+    msi_free(product);
+    msi_free(usersid);
+    msi_free(volume);
+    msi_free(prompt);
+
+    return r;
+}
+
+/******************************************************************
+ *  MsiSourceListEnumMediaDisksW   (MSI.@)
+ */
+UINT WINAPI MsiSourceListEnumMediaDisksW(LPCWSTR szProductCodeOrPatchCode,
+                                         LPCWSTR szUserSid, MSIINSTALLCONTEXT dwContext,
+                                         DWORD dwOptions, DWORD dwIndex, LPWORD pdwDiskId,
+                                         LPWSTR szVolumeLabel, LPDWORD pcchVolumeLabel,
+                                         LPWSTR szDiskPrompt, LPDWORD pcchDiskPrompt)
+{
+    WCHAR squished_pc[GUID_SIZE];
+    LPWSTR value = NULL;
+    LPWSTR data = NULL;
+    LPWSTR ptr;
+    HKEY source, media;
+    DWORD valuesz, datasz = 0;
+    DWORD type;
+    DWORD numvals, size;
+    LONG res;
+    UINT r;
+    static int index = 0;
+
+    TRACE("(%s, %s, %d, %d, %d, %p, %p, %p, %p)\n", debugstr_w(szProductCodeOrPatchCode),
+          debugstr_w(szUserSid), dwContext, dwOptions, dwIndex, szVolumeLabel,
+          pcchVolumeLabel, szDiskPrompt, pcchDiskPrompt);
+
+    if (!szProductCodeOrPatchCode ||
+        !squash_guid(szProductCodeOrPatchCode, squished_pc))
+        return ERROR_INVALID_PARAMETER;
+
+    if (dwContext == MSIINSTALLCONTEXT_MACHINE && szUserSid)
+        return ERROR_INVALID_PARAMETER;
+
+    if (dwOptions != MSICODE_PRODUCT && dwOptions != MSICODE_PATCH)
+        return ERROR_INVALID_PARAMETER;
+
+    if (szDiskPrompt && !pcchDiskPrompt)
+        return ERROR_INVALID_PARAMETER;
+
+    if (dwIndex == 0)
+        index = 0;
+
+    if (dwIndex != index)
+        return ERROR_INVALID_PARAMETER;
+
+    r = OpenSourceKey(szProductCodeOrPatchCode, &source,
+                      dwOptions, dwContext, FALSE);
+    if (r != ERROR_SUCCESS)
+        return r;
+
+    r = OpenMediaSubkey(source, &media, FALSE);
+    if (r != ERROR_SUCCESS)
+    {
+        RegCloseKey(source);
+        return ERROR_NO_MORE_ITEMS;
+    }
+
+    if (!pcchVolumeLabel && !pcchDiskPrompt)
+    {
+        r = RegEnumValueW(media, dwIndex, NULL, NULL, NULL,
+                          &type, NULL, NULL);
+        goto done;
+    }
+
+    res = RegQueryInfoKeyW(media, NULL, NULL, NULL, NULL, NULL,
+                           NULL, &numvals, &valuesz, &datasz, NULL, NULL);
+    if (res != ERROR_SUCCESS)
+    {
+        r = ERROR_BAD_CONFIGURATION;
+        goto done;
+    }
+
+    value = msi_alloc(++valuesz * sizeof(WCHAR));
+    data = msi_alloc(++datasz * sizeof(WCHAR));
+    if (!value || !data)
+    {
+        r = ERROR_OUTOFMEMORY;
+        goto done;
+    }
+
+    r = RegEnumValueW(media, dwIndex, value, &valuesz,
+                      NULL, &type, (LPBYTE)data, &datasz);
+    if (r != ERROR_SUCCESS)
+        goto done;
+
+    if (pdwDiskId)
+        *pdwDiskId = atolW(value);
+
+    ptr = strchrW(data, ';');
+    if (!ptr)
+        ptr = data;
+    else
+        *ptr = '\0';
+
+    if (pcchVolumeLabel)
+    {
+        size = lstrlenW(data);
+        if (size >= *pcchVolumeLabel)
+            r = ERROR_MORE_DATA;
+        else if (szVolumeLabel)
+            lstrcpyW(szVolumeLabel, data);
+
+        *pcchVolumeLabel = size;
+    }
+
+    if (pcchDiskPrompt)
+    {
+        data = ptr;
+        if (!*data)
+            data++;
+
+        size = lstrlenW(data);
+        if (size >= *pcchDiskPrompt)
+            r = ERROR_MORE_DATA;
+        else if (szDiskPrompt)
+            lstrcpyW(szDiskPrompt, data);
+
+        *pcchDiskPrompt = size;
+    }
+
+    index++;
+
+done:
+    msi_free(value);
+    msi_free(data);
+    RegCloseKey(source);
+
+    return r;
+}
+
 /******************************************************************
  *  MsiSourceListEnumSourcesA   (MSI.@)
  */

include/msi.h

@@ -537,6 +537,12 @@ UINT WINAPI MsiSourceListAddSourceA(LPCSTR, LPCSTR, DWORD, LPCSTR);
 UINT WINAPI MsiSourceListAddSourceW(LPCWSTR, LPCWSTR, DWORD, LPCWSTR);
 #define     MsiSourceListAddSource WINELIB_NAME_AW(MsiSourceListAddSource)
 
+UINT WINAPI MsiSourceListEnumMediaDisksA(LPCSTR, LPCSTR, MSIINSTALLCONTEXT, DWORD, DWORD, LPWORD,
+                                         LPSTR, LPDWORD, LPSTR, LPDWORD);
+UINT WINAPI MsiSourceListEnumMediaDisksW(LPCWSTR, LPCWSTR, MSIINSTALLCONTEXT, DWORD, DWORD, LPWORD,
+                                         LPWSTR, LPDWORD, LPWSTR, LPDWORD);
+#define     MsiSourceListEnumMediaDisks WINELIB_NAME_AW(MsiSourceListEnumMediaDisks)
+
 UINT WINAPI MsiSourceListEnumSourcesA(LPCSTR, LPCSTR, MSIINSTALLCONTEXT, DWORD, DWORD, LPSTR, LPDWORD);
 UINT WINAPI MsiSourceListEnumSourcesW(LPCWSTR, LPCWSTR, MSIINSTALLCONTEXT, DWORD, DWORD, LPWSTR, LPDWORD);
 #define     MsiSourceListEnumSources WINELIB_NAME_AW(MsiSourceListEnumSources)