Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

1 files changed, 163 insertions, 0 deletions

diff --git a/mailnews/base/src/nsMsgFolderCacheElement.cpp b/mailnews/base/src/nsMsgFolderCacheElement.cpp
new file mode 100644
index 000000000..e1197c7ed
--- /dev/null
+++ b/mailnews/base/src/nsMsgFolderCacheElement.cpp
@@ -0,0 +1,163 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "msgCore.h"
+#include "nsMsgFolderCacheElement.h"
+#include "prmem.h"
+#include "nsMsgUtils.h"
+
+nsMsgFolderCacheElement::nsMsgFolderCacheElement()
+{
+  m_mdbRow = nullptr;
+  m_owningCache = nullptr;
+}
+
+nsMsgFolderCacheElement::~nsMsgFolderCacheElement()
+{
+  NS_IF_RELEASE(m_mdbRow);
+  // circular reference, don't do it.
+  // NS_IF_RELEASE(m_owningCache);
+}
+
+NS_IMPL_ISUPPORTS(nsMsgFolderCacheElement, nsIMsgFolderCacheElement)
+
+NS_IMETHODIMP nsMsgFolderCacheElement::GetKey(nsACString& aFolderKey)
+{
+  aFolderKey = m_folderKey;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgFolderCacheElement::SetKey(const nsACString& aFolderKey)
+{
+  m_folderKey = aFolderKey;
+  return NS_OK;
+}
+
+void nsMsgFolderCacheElement::SetOwningCache(nsMsgFolderCache *owningCache)
+{
+  m_owningCache = owningCache;
+  // circular reference, don't do it.
+  //  if (owningCache)
+  //    NS_ADDREF(owningCache);
+}
+
+NS_IMETHODIMP nsMsgFolderCacheElement::GetStringProperty(const char *propertyName, nsACString& result)
+{
+  NS_ENSURE_ARG_POINTER(propertyName);
+  NS_ENSURE_TRUE(m_mdbRow && m_owningCache, NS_ERROR_FAILURE);
+
+  mdb_token property_token;
+  nsresult ret = m_owningCache->GetStore()->StringToToken(m_owningCache->GetEnv(),  propertyName, &property_token);
+  if (NS_SUCCEEDED(ret))
+    ret = m_owningCache->RowCellColumnToCharPtr(m_mdbRow, property_token, result);
+  return ret;
+}
+
+NS_IMETHODIMP nsMsgFolderCacheElement::GetInt32Property(const char *propertyName, int32_t *aResult)
+{
+  NS_ENSURE_ARG_POINTER(propertyName);
+  NS_ENSURE_ARG_POINTER(aResult);
+  NS_ENSURE_TRUE(m_mdbRow, NS_ERROR_FAILURE);
+
+  nsCString resultStr;
+  GetStringProperty(propertyName, resultStr);
+  if (resultStr.IsEmpty())
+    return NS_ERROR_FAILURE;
+
+  // This must be an inverse function to nsCString.AppentInt(),
+  // which uses snprintf("%x") internally, so that the wrapped negative numbers
+  // are decoded properly.
+  if (PR_sscanf(resultStr.get(), "%x", aResult) != 1)
+  {
+    NS_WARNING("Unexpected failure to decode hex string.");
+    return NS_ERROR_FAILURE;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgFolderCacheElement::GetInt64Property(const char *propertyName, int64_t *aResult)
+{
+  NS_ENSURE_ARG_POINTER(propertyName);
+  NS_ENSURE_ARG_POINTER(aResult);
+  NS_ENSURE_TRUE(m_mdbRow, NS_ERROR_FAILURE);
+
+  nsCString resultStr;
+  GetStringProperty(propertyName, resultStr);
+  if (resultStr.IsEmpty())
+    return NS_ERROR_FAILURE;
+
+  // This must be an inverse function to nsCString.AppentInt(),
+  // which uses snprintf("%x") internally, so that the wrapped negative numbers
+  // are decoded properly.
+  if (PR_sscanf(resultStr.get(), "%llx", aResult) != 1)
+  {
+    NS_WARNING("Unexpected failure to decode hex string.");
+    return NS_ERROR_FAILURE;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgFolderCacheElement::SetStringProperty(const char *propertyName, const nsACString& propertyValue)
+{
+  NS_ENSURE_ARG_POINTER(propertyName);
+  NS_ENSURE_TRUE(m_mdbRow, NS_ERROR_FAILURE);
+  nsresult rv = NS_OK;
+  mdb_token property_token;
+
+  if (m_owningCache)
+  {
+    rv = m_owningCache->GetStore()->StringToToken(m_owningCache->GetEnv(), propertyName, &property_token);
+    if (NS_SUCCEEDED(rv))
+    {
+      struct mdbYarn yarn;
+
+      yarn.mYarn_Grow = NULL;
+      if (m_mdbRow)
+      {
+        nsCString propertyVal (propertyValue);
+        yarn.mYarn_Buf = (void *) propertyVal.get();
+        yarn.mYarn_Size = strlen((const char *) yarn.mYarn_Buf) + 1;
+        yarn.mYarn_Fill = yarn.mYarn_Size - 1;
+        yarn.mYarn_Form = 0; // what to do with this? we're storing csid in the msg hdr...
+        rv = m_mdbRow->AddColumn(m_owningCache->GetEnv(), property_token, &yarn);
+        return rv;
+      }
+    }
+  }
+  return rv;
+}
+
+NS_IMETHODIMP nsMsgFolderCacheElement::SetInt32Property(const char *propertyName, int32_t propertyValue)
+{
+  NS_ENSURE_ARG_POINTER(propertyName);
+  NS_ENSURE_TRUE(m_mdbRow, NS_ERROR_FAILURE);
+
+  // This also supports encoding negative numbers into hex
+  // by integer wrapping them (e.g. -1 -> "ffffffff").
+  nsAutoCString propertyStr;
+  propertyStr.AppendInt(propertyValue, 16);
+  return SetStringProperty(propertyName, propertyStr);
+}
+
+NS_IMETHODIMP nsMsgFolderCacheElement::SetInt64Property(const char *propertyName, int64_t propertyValue)
+{
+  NS_ENSURE_ARG_POINTER(propertyName);
+  NS_ENSURE_TRUE(m_mdbRow, NS_ERROR_FAILURE);
+
+  // This also supports encoding negative numbers into hex
+  // by integer wrapping them (e.g. -1 -> "ffffffffffffffff").
+  nsAutoCString propertyStr;
+  propertyStr.AppendInt(propertyValue, 16);
+  return SetStringProperty(propertyName, propertyStr);
+}
+
+void nsMsgFolderCacheElement::SetMDBRow(nsIMdbRow *row)
+{
+  if (m_mdbRow)
+    NS_RELEASE(m_mdbRow);
+  NS_IF_ADDREF(m_mdbRow = row);
+}