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

1 files changed, 249 insertions, 0 deletions

diff --git a/mailnews/db/msgdb/src/nsImapMailDatabase.cpp b/mailnews/db/msgdb/src/nsImapMailDatabase.cpp
new file mode 100644
index 000000000..84865eb80
--- /dev/null
+++ b/mailnews/db/msgdb/src/nsImapMailDatabase.cpp
@@ -0,0 +1,249 @@
+/* -*- 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 <sys/stat.h>
+
+#include "msgCore.h"
+#include "nsImapMailDatabase.h"
+#include "nsDBFolderInfo.h"
+
+const char *kPendingHdrsScope = "ns:msg:db:row:scope:pending:all";	// scope for all offine ops table
+const char *kPendingHdrsTableKind = "ns:msg:db:table:kind:pending";
+struct mdbOid gAllPendingHdrsTableOID;
+
+nsImapMailDatabase::nsImapMailDatabase()
+{
+  m_mdbAllPendingHdrsTable = nullptr;
+}
+
+nsImapMailDatabase::~nsImapMailDatabase()
+{
+}
+
+NS_IMETHODIMP	nsImapMailDatabase::GetSummaryValid(bool *aResult)
+{
+  NS_ENSURE_ARG_POINTER(aResult);
+  if (m_dbFolderInfo)
+  {
+    uint32_t version;
+    m_dbFolderInfo->GetVersion(&version);
+    *aResult = (GetCurVersion() == version);
+  }
+  else
+      *aResult = false;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP	nsImapMailDatabase::SetSummaryValid(bool valid)
+{
+  if (m_dbFolderInfo)
+  {
+    m_dbFolderInfo->SetVersion(valid ? GetCurVersion() : 0);
+    Commit(nsMsgDBCommitType::kLargeCommit);
+  }
+  return NS_OK;
+}
+
+// IMAP does not set local file flags, override does nothing
+void nsImapMailDatabase::UpdateFolderFlag(nsIMsgDBHdr * /* msgHdr */, bool /* bSet */,
+                                          nsMsgMessageFlagType /* flag */, nsIOutputStream ** /* ppFileStream */)
+{
+}
+
+// We override this to avoid our parent class (nsMailDatabase)'s 
+// grabbing of the folder semaphore, and bailing on failure.
+NS_IMETHODIMP nsImapMailDatabase::DeleteMessages(uint32_t aNumKeys, nsMsgKey* nsMsgKeys, nsIDBChangeListener *instigator)
+{
+  return nsMsgDatabase::DeleteMessages(aNumKeys, nsMsgKeys, instigator);
+}
+
+// override so nsMailDatabase methods that deal with m_folderStream are *not* called
+NS_IMETHODIMP nsImapMailDatabase::StartBatch()
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsImapMailDatabase::EndBatch()
+{
+  return NS_OK;
+}
+
+nsresult nsImapMailDatabase::AdjustExpungedBytesOnDelete(nsIMsgDBHdr *msgHdr)
+{
+  uint32_t msgFlags;
+  msgHdr->GetFlags(&msgFlags);
+  if (msgFlags & nsMsgMessageFlags::Offline && m_dbFolderInfo)
+  {
+    uint32_t size = 0;
+    (void)msgHdr->GetOfflineMessageSize(&size);
+    return m_dbFolderInfo->ChangeExpungedBytes (size);
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsImapMailDatabase::ForceClosed()
+{
+  m_mdbAllPendingHdrsTable = nullptr;
+  return nsMailDatabase::ForceClosed();
+}
+
+nsresult nsImapMailDatabase::GetAllPendingHdrsTable()
+{
+  nsresult rv = NS_OK;
+  if (!m_mdbAllPendingHdrsTable)
+    rv = GetTableCreateIfMissing(kPendingHdrsScope, kPendingHdrsTableKind, getter_AddRefs(m_mdbAllPendingHdrsTable),
+                                                m_pendingHdrsRowScopeToken, m_pendingHdrsTableKindToken) ;
+  return rv;
+}
+
+NS_IMETHODIMP nsImapMailDatabase::AddNewHdrToDB(nsIMsgDBHdr *newHdr, bool notify)
+{
+  nsresult rv = nsMsgDatabase::AddNewHdrToDB(newHdr, notify);
+  if (NS_SUCCEEDED(rv))
+    rv = UpdatePendingAttributes(newHdr);
+  return rv;
+}
+
+NS_IMETHODIMP nsImapMailDatabase::UpdatePendingAttributes(nsIMsgDBHdr* aNewHdr)
+{
+  nsresult rv = GetAllPendingHdrsTable();
+  NS_ENSURE_SUCCESS(rv, rv);
+  mdb_count numPendingHdrs = 0;
+  m_mdbAllPendingHdrsTable->GetCount(GetEnv(), &numPendingHdrs);
+  if (numPendingHdrs > 0)
+  {
+    mdbYarn messageIdYarn;
+    nsCOMPtr <nsIMdbRow> pendingRow;
+    mdbOid  outRowId;
+
+    nsCString messageId;
+    aNewHdr->GetMessageId(getter_Copies(messageId));
+    messageIdYarn.mYarn_Buf = (void*)messageId.get();
+    messageIdYarn.mYarn_Fill = messageId.Length();
+    messageIdYarn.mYarn_Form = 0;
+    messageIdYarn.mYarn_Size = messageIdYarn.mYarn_Fill;
+
+    m_mdbStore->FindRow(GetEnv(), m_pendingHdrsRowScopeToken,
+              m_messageIdColumnToken, &messageIdYarn, &outRowId, getter_AddRefs(pendingRow));
+    if (pendingRow)
+    {
+      mdb_count numCells;
+      mdbYarn cellYarn;
+      mdb_column cellColumn;
+      uint32_t existingFlags;
+
+      pendingRow->GetCount(GetEnv(), &numCells);
+      aNewHdr->GetFlags(&existingFlags);
+      // iterate over the cells in the pending hdr setting properties on the aNewHdr.
+      // we skip cell 0, which is the messageId;
+      nsMsgHdr* msgHdr = static_cast<nsMsgHdr*>(aNewHdr);      // closed system, cast ok
+      nsIMdbRow *row = msgHdr->GetMDBRow();
+      for (mdb_count cellIndex = 1; cellIndex < numCells; cellIndex++)
+      {
+        nsresult err = pendingRow->SeekCellYarn(GetEnv(), cellIndex, &cellColumn, nullptr);
+        if (NS_SUCCEEDED(err))
+        {
+          err = pendingRow->AliasCellYarn(GetEnv(), cellColumn, &cellYarn);
+          if (NS_SUCCEEDED(err))
+          {
+            if (row)
+              row->AddColumn(GetEnv(), cellColumn, &cellYarn);
+          }
+        }
+      }
+      // We might have changed some cached values, so force a refresh.
+      msgHdr->ClearCachedValues();
+      uint32_t resultFlags;
+      msgHdr->OrFlags(existingFlags, &resultFlags);
+      m_mdbAllPendingHdrsTable->CutRow(GetEnv(), pendingRow);
+      pendingRow->CutAllColumns(GetEnv());
+    }
+  }
+  return rv;
+}
+
+nsresult nsImapMailDatabase::GetRowForPendingHdr(nsIMsgDBHdr *pendingHdr,
+                                                 nsIMdbRow **row)
+{
+  nsresult rv = GetAllPendingHdrsTable();
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  mdbYarn messageIdYarn;
+  nsCOMPtr<nsIMdbRow> pendingRow;
+  mdbOid  outRowId;
+  nsCString messageId;
+  pendingHdr->GetMessageId(getter_Copies(messageId));
+  messageIdYarn.mYarn_Buf = (void*)messageId.get();
+  messageIdYarn.mYarn_Fill = messageId.Length();
+  messageIdYarn.mYarn_Form = 0;
+  messageIdYarn.mYarn_Size = messageIdYarn.mYarn_Fill;
+
+  rv = m_mdbStore->FindRow(GetEnv(), m_pendingHdrsRowScopeToken,
+            m_messageIdColumnToken, &messageIdYarn, &outRowId, getter_AddRefs(pendingRow));
+
+  if (!pendingRow)
+    rv  = m_mdbStore->NewRow(GetEnv(), m_pendingHdrsRowScopeToken, getter_AddRefs(pendingRow));
+
+  NS_ENSURE_SUCCESS(rv, rv);
+  if (pendingRow)
+  {
+    // now we need to add cells to the row to remember the messageid, property and property value, and flags.
+    // Then, when hdrs are added to the db, we'll check if they have a matching message-id, and if so,
+    // set the property and flags
+    // XXX we already fetched messageId from the pending hdr, could it have changed by the time we get here? 
+    nsCString messageId;
+    pendingHdr->GetMessageId(getter_Copies(messageId));
+    // we're just going to ignore messages without a message-id. They should be rare. If SPAM messages often
+    // didn't have message-id's, they'd be filtered on the server, most likely, and spammers would then
+    // start putting in message-id's.
+    if (!messageId.IsEmpty())
+    {
+       extern const char *kMessageIdColumnName;
+       m_mdbAllPendingHdrsTable->AddRow(GetEnv(), pendingRow);
+       // make sure this is the first cell so that when we ignore the first
+       // cell in nsImapMailDatabase::AddNewHdrToDB, we're ignoring the right one
+      (void) SetProperty(pendingRow, kMessageIdColumnName, messageId.get());
+      pendingRow.forget(row);
+    }
+    else
+      return NS_ERROR_FAILURE;
+  }
+  return rv;
+}
+
+NS_IMETHODIMP nsImapMailDatabase::SetAttributeOnPendingHdr(nsIMsgDBHdr *pendingHdr, const char *property,
+                                  const char *propertyVal)
+{
+  NS_ENSURE_ARG_POINTER(pendingHdr);
+  nsCOMPtr<nsIMdbRow> pendingRow;
+  nsresult rv = GetRowForPendingHdr(pendingHdr, getter_AddRefs(pendingRow));
+  NS_ENSURE_SUCCESS(rv, rv);
+  return SetProperty(pendingRow, property, propertyVal);
+}
+
+NS_IMETHODIMP
+nsImapMailDatabase::SetUint32AttributeOnPendingHdr(nsIMsgDBHdr *pendingHdr,
+                                                   const char *property,
+                                                   uint32_t propertyVal)
+{
+  NS_ENSURE_ARG_POINTER(pendingHdr);
+  nsCOMPtr<nsIMdbRow> pendingRow;
+  nsresult rv = GetRowForPendingHdr(pendingHdr, getter_AddRefs(pendingRow));
+  NS_ENSURE_SUCCESS(rv, rv);
+  return SetUint32Property(pendingRow, property, propertyVal);
+}
+
+NS_IMETHODIMP
+nsImapMailDatabase::SetUint64AttributeOnPendingHdr(nsIMsgDBHdr *aPendingHdr,
+                                                   const char *aProperty,
+                                                   uint64_t aPropertyVal)
+{
+  NS_ENSURE_ARG_POINTER(aPendingHdr);
+  nsCOMPtr<nsIMdbRow> pendingRow;
+  nsresult rv = GetRowForPendingHdr(aPendingHdr, getter_AddRefs(pendingRow));
+  NS_ENSURE_SUCCESS(rv, rv);
+  return SetUint64Property(pendingRow, aProperty, aPropertyVal);
+}