mailnews/mime/public/nsIMsgHeaderParser.idl
author Matthew Mecca <matthew.mecca@gmail.com>
Fri, 25 May 2012 16:24:56 -0400
changeset 10287 80217824a340
parent 2638 80d58da1901c
child 10318 84ac3c711098
permissions -rw-r--r--
Bug 752163 - Storage calendar events are not shown in views due to a corrupted event organizer. r=redDragon
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include "nsISupports.idl"
#include "nsrootidl.idl"

interface nsISimpleEnumerator;

%{C++

#define NS_MAILNEWS_MIME_HEADER_PARSER_CONTRACTID \
  "@mozilla.org/messenger/headerparser;1"
%}

/* 
 * nsIMsgRFCParser Interface declaration 
 */ 
[scriptable, uuid(a67d4d96-e5cb-458d-9311-794d5d1a9832)]
interface nsIMsgHeaderParser : nsISupports {

  void parseHeadersWithArray(in wstring aLine, 
                             [array, size_is(count)] out wstring aEmailAddresses,
                             [array, size_is(count)] out wstring aNames,
                             [array, size_is(count)] out wstring aFullNames,
                             [retval] out unsigned long count);


  /**
   * Given a string which contains a list of Header addresses, parses it into
   * their component names and mailboxes.
   *
   * @param aLine          The header line to parse.
   * @param aNames         A string of the names in the header line. The names
   *                       are separated by null-terminators.
   *                       This param may be null if the caller does not want
   *                       this part of the result.
   * @param aAddresses     A string of the addresses in the header line. The
   *                       addresses are separated by null-terminators.
   *                       This param may be null if the caller does not want
   *                       this part of the result.
   * @param aNumAddresses  The number of addresses in the header. If this is
   *                       negative, there has been an error parsing the
   *                       header.
   */
  [noscript] void parseHeaderAddresses(in string aLine, out string aNames, 
                                       out string aAddresses,
                                       out PRUint32 aNumAddresses);

  /**
   * Given a string which contains a list of Header addresses, returns a
   * comma-separated list of just the `mailbox' portions.
   *
   * @param aLine          The header line to parse.
   * @return               A comma-separated list of just the mailbox parts
   *                       of the email-addresses.
   */
  ACString extractHeaderAddressMailboxes(in ACString aLine);

  /**
   * Given a string which contains a list of Header addresses, returns a
   * comma-separated list of just the `user name' portions.  If any of
   * the addresses doesn't have a name, then the mailbox is used instead.
   *
   * @param aLine          The header line to parse.
   * @return               A comma-separated list of just the name parts
   *                       of the addresses.
   */
  AUTF8String extractHeaderAddressNames(in AUTF8String aLine);

  /*
   * Like extractHeaderAddressNames, but only returns the first name in the
   * header if there is one. This function will return unquoted strings suitable
   * for display.
   *
   * @param aLine          The header line to parse.
   * @return               The first name found in the list.
   */
  AUTF8String extractHeaderAddressName(in AUTF8String aLine);

  /**
   * Given a string which contains a list of Header addresses, returns a new
   * string with the same data, but inserts missing commas, parses and reformats
   * it, and wraps long lines with newline-tab.
   *
   * @param aLine          The header line to parse.
   * @return               The reformatted header line.
   */
  [noscript] string reformatHeaderAddresses(in string aLine);

  /**
   * Returns a copy of the input which may have had some addresses removed.
   * Addresses are removed if they are already in either of the supplied
   * address lists.
   *
   * Addresses are considered to be the same if they contain the same mailbox
   * part (case-insensitive.)  Real names and other comments are not compared.
   *
   * @param aAddrs              The addresses to remove duplicates from.
   * @param aOtherAddrs         Other addresses that the duplicate removal
   *                            process also checks for duplicates against.
   *                            Addresses in this list will not be added to the
   *                            result.
   * @return                    A string based on the original without the
   *                            duplicate addresses.
   */
  AUTF8String removeDuplicateAddresses(in AUTF8String aAddrs,
                                       in AUTF8String aOtherAddrs);

  /**
   * Given an e-mail address and a person's name, cons them together into a
   * single string, doing all the necessary quoting.
   *
   * @param  aName     The name of the sender.
   * @param  aAddress  The address of the sender.
   * @return           A string of the form name <address>.
   */
  AString makeFullAddress(in AString aName, in AString aAddress);

  /**
   * Given an e-mail address and a person's name, cons them together into a
   * single string, doing all the necessary quoting (const char* version).
   *
   * @param  aName     The name of the sender. This should be in UTF-8.
   * @param  aAddress  The address of the sender. This should be in UTF-8.
   * @return           A string of the form name <address>.
   */
  [noscript] string makeFullAddressString(in string aName, in string aAddress);

  /* This function removes the quoting if you want to show the
     names to users. e.g. summary file, address book. If preserveIntegrity is set to true,
     quote will not be removed in case the name part of the email contains a comma.
  */
  [noscript] string unquotePhraseOrAddr (in string line, in boolean preserveIntegrity);
  wstring unquotePhraseOrAddrWString (in wstring line, in boolean preserveIntegrity);

  /* Given a string, will make it safe to use by adding missing quote and escaping needed quote */
  wstring reformatUnquotedAddresses(in wstring line);
};