/* -*- 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/. */

#ifndef nsImapUrl_h___
#define nsImapUrl_h___

#include "mozilla/Attributes.h"
#include "nsIImapUrl.h"
#include "nsIImapMockChannel.h"
#include "nsCOMPtr.h"
#include "nsMsgMailNewsUrl.h"
#include "nsIMsgIncomingServer.h"
#include "nsIImapMailFolderSink.h"
#include "nsIImapServerSink.h"
#include "nsIImapMessageSink.h"

#include "nsWeakPtr.h"
#include "nsIFile.h"
#include "mozilla/Mutex.h"

class nsImapUrl : public nsIImapUrl, public nsMsgMailNewsUrl, public nsIMsgMessageUrl, public nsIMsgI18NUrl
{
public:

  NS_DECL_ISUPPORTS_INHERITED

  // nsIURI override
  NS_IMETHOD SetSpec(const nsACString &aSpec) MOZ_OVERRIDE;
  NS_IMETHOD SetQuery(const nsACString &aQuery) MOZ_OVERRIDE;
  NS_IMETHOD Clone(nsIURI **_retval) MOZ_OVERRIDE;

  //////////////////////////////////////////////////////////////////////////////
  // we support the nsIImapUrl interface
  //////////////////////////////////////////////////////////////////////////////
  NS_DECL_NSIIMAPURL

  // nsIMsgMailNewsUrl overrides
  NS_IMETHOD IsUrlType(uint32_t type, bool *isType) MOZ_OVERRIDE;
  NS_IMETHOD GetFolder(nsIMsgFolder **aFolder) MOZ_OVERRIDE;
  NS_IMETHOD SetFolder(nsIMsgFolder *aFolder) MOZ_OVERRIDE;
  // nsIMsgMessageUrl
  NS_DECL_NSIMSGMESSAGEURL
  NS_DECL_NSIMSGI18NURL

  // nsImapUrl
  nsImapUrl();

  static nsresult ConvertToCanonicalFormat(const char *folderName, char onlineDelimiter, char **resultingCanonicalPath);
  static nsresult EscapeSlashes(const char *sourcePath, char **resultPath);
  static nsresult UnescapeSlashes(char *path);
  static char *  ReplaceCharsInCopiedString(const char *stringToCopy, char oldChar, char newChar);

protected:
  virtual ~nsImapUrl();
  virtual nsresult ParseUrl();

  char *m_listOfMessageIds;

  // handle the imap specific parsing
  void ParseImapPart(char *imapPartOfUrl);

  void ParseFolderPath(char **resultingCanonicalPath);
  void ParseSearchCriteriaString();
  void ParseUidChoice();
  void ParseMsgFlags();
  void ParseListOfMessageIds();
  void ParseCustomMsgFetchAttribute();
  void ParseNumBytes();

  nsresult GetMsgFolder(nsIMsgFolder **msgFolder);

  char        *m_sourceCanonicalFolderPathSubString;
  char        *m_destinationCanonicalFolderPathSubString;
  char        *m_tokenPlaceHolder;
  char        *m_urlidSubString;
  char        m_onlineSubDirSeparator;
  char        *m_searchCriteriaString;  // should we use m_search, or is this special?
  nsCString     m_command;       // for custom commands
  nsCString     m_msgFetchAttribute; // for fetching custom msg attributes
  nsCString     m_customAttributeResult; // for fetching custom msg attributes
  nsCString     m_customCommandResult; // custom command response
  nsCString     m_customAddFlags;       // these two are for setting and clearing custom flags
  nsCString     m_customSubtractFlags;
  int32_t       m_numBytesToFetch; // when doing a msg body preview, how many bytes to read
  bool m_validUrl;
  bool m_runningUrl;
  bool m_idsAreUids;
  bool m_mimePartSelectorDetected;
  bool m_allowContentChange;  // if false, we can't use Mime parts on demand
  bool m_fetchPartsOnDemand; // if true, we should fetch leave parts on server.
  bool m_msgLoadingFromCache; // if true, we might need to mark read on server
  bool m_externalLinkUrl; // if true, we're running this url because the user
  // True if the fetch results should be put in the offline store.
  bool m_storeResultsOffline;
  bool m_storeOfflineOnFallback;
  bool m_localFetchOnly;
  bool m_rerunningUrl; // first attempt running this failed with connection error; retrying
  bool m_moreHeadersToDownload;
  nsImapContentModifiedType  m_contentModified;

  int32_t    m_extraStatus;

  nsCString  m_userName;
  nsCString  m_serverKey;
  // event sinks
  imapMessageFlagsType  m_flags;
  nsImapAction  m_imapAction;

  nsWeakPtr m_imapFolder;
  nsWeakPtr m_imapMailFolderSink;
  nsWeakPtr m_imapMessageSink;

  nsWeakPtr m_imapServerSink;

  // online message copy support; i don't have a better solution yet
  nsCOMPtr <nsISupports> m_copyState;   // now, refcounted.
  nsCOMPtr<nsIFile> m_file;
  nsWeakPtr m_channelWeakPtr;

  // used by save message to disk
  nsCOMPtr<nsIFile> m_messageFile;
  bool                  m_addDummyEnvelope;
  bool                  m_canonicalLineEnding; // CRLF

  nsCString mURI; // the RDF URI associated with this url.
  nsCString mCharsetOverride; // used by nsIMsgI18NUrl...
  mozilla::Mutex mLock;
};

#endif /* nsImapUrl_h___ */
