mailnews/news/src/nsNewsUtils.cpp
author Mozilla Releng Treescript <release+treescript@mozilla.org>
Thu, 04 Mar 2021 08:37:39 +0000
changeset 41382 e0ef3b915829de67a19cf5690bffbe145d12d20b
parent 38786 06085479b24375af086fd0000cc00b5ce78d1d61
permissions -rw-r--r--
no bug - Bumping Thunderbird l10n changesets r=release a=l10n-bump DONTBUILD ast -> 85a961d250a508f263c17cad193a1e22d2c3cda4 el -> e854408efa0e739e3c22f0d8ab9d4b627927aa0b fr -> 110114d176859c191c39d7457f76c5c9247b6a25 it -> 3ab129cf7624f59655156d7a11dfbee4999e9359 pt-BR -> d8b467ec60373a43391d3d3f9f4f773e301076a1 pt-PT -> eb0f997231b20e39cfe263e5168f2c9f6f8aadc1 zh-CN -> 177af21d2e347c7735cc5282b0fa3d5949ff94dc

/* -*- Mode: C++; tab-width: 2; 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 "nntpCore.h"
#include "nsNewsUtils.h"
#include "nsMsgUtils.h"

/* parses NewsMessageURI */
nsresult nsParseNewsMessageURI(const char* uri, nsCString& group,
                               nsMsgKey* key) {
  NS_ENSURE_ARG_POINTER(uri);
  NS_ENSURE_ARG_POINTER(key);

  nsAutoCString uriStr(uri);
  int32_t keySeparator = uriStr.FindChar('#');
  if (keySeparator != -1) {
    int32_t keyEndSeparator = MsgFindCharInSet(uriStr, "?&", keySeparator);

    // Grab between the last '/' and the '#' for the key
    group = StringHead(uriStr, keySeparator);
    int32_t groupSeparator = group.RFind("/");
    if (groupSeparator == -1) return NS_ERROR_FAILURE;

    // Our string APIs don't let us unescape into the same buffer from earlier,
    // so escape into a temporary
    nsAutoCString unescapedGroup;
    MsgUnescapeString(Substring(group, groupSeparator + 1), 0, unescapedGroup);
    group = unescapedGroup;

    nsAutoCString keyStr;
    if (keyEndSeparator != -1)
      keyStr = Substring(uriStr, keySeparator + 1,
                         keyEndSeparator - (keySeparator + 1));
    else
      keyStr = Substring(uriStr, keySeparator + 1);
    nsresult errorCode;
    *key = keyStr.ToInteger(&errorCode);

    return errorCode;
  }
  return NS_ERROR_FAILURE;
}

nsresult nsCreateNewsBaseMessageURI(const char* baseURI,
                                    nsCString& baseMessageURI) {
  nsAutoCString tailURI(baseURI);

  // chop off news:/
  if (tailURI.Find(kNewsRootURI) == 0) tailURI.Cut(0, PL_strlen(kNewsRootURI));

  baseMessageURI = kNewsMessageRootURI;
  baseMessageURI += tailURI;

  return NS_OK;
}