mirror of
https://github.com/mozilla/gecko-dev.git
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805 lines
25 KiB
C++
805 lines
25 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Mozilla browser.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications, Inc.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Adam Lock <adamlock@netscape.com>
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* Jeff Walden <jwalden+code@mit.edu>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsString.h"
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#include "nsReadableUtils.h"
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#include "nsNetUtil.h"
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#include "nsEscape.h"
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#include "nsCRT.h"
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#include "nsIPrefService.h"
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#include "nsIPrefLocalizedString.h"
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#include "nsIPlatformCharset.h"
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#include "nsILocalFile.h"
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#include "nsIURIFixup.h"
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#include "nsDefaultURIFixup.h"
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/* Implementation file */
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NS_IMPL_ISUPPORTS1(nsDefaultURIFixup, nsIURIFixup)
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nsDefaultURIFixup::nsDefaultURIFixup()
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{
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/* member initializers and constructor code */
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// Try and get the pref service
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mPrefBranch = do_GetService(NS_PREFSERVICE_CONTRACTID);
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}
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nsDefaultURIFixup::~nsDefaultURIFixup()
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{
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/* destructor code */
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}
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/* nsIURI createExposableURI (in nsIRUI aURI); */
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NS_IMETHODIMP
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nsDefaultURIFixup::CreateExposableURI(nsIURI *aURI, nsIURI **aReturn)
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{
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NS_ENSURE_ARG_POINTER(aURI);
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NS_ENSURE_ARG_POINTER(aReturn);
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PRBool isWyciwyg = PR_FALSE;
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aURI->SchemeIs("wyciwyg", &isWyciwyg);
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nsCAutoString userPass;
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aURI->GetUserPass(userPass);
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// most of the time we can just AddRef and return
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if (!isWyciwyg && userPass.IsEmpty())
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{
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*aReturn = aURI;
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NS_ADDREF(*aReturn);
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return NS_OK;
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}
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// Rats, we have to massage the URI
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nsCOMPtr<nsIURI> uri;
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if (isWyciwyg)
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{
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nsCAutoString path;
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nsresult rv = aURI->GetPath(path);
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NS_ENSURE_SUCCESS(rv, rv);
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PRUint32 pathLength = path.Length();
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if (pathLength <= 2)
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{
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return NS_ERROR_FAILURE;
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}
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// Path is of the form "//123/http://foo/bar", with a variable number of digits.
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// To figure out where the "real" URL starts, search path for a '/', starting at
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// the third character.
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PRInt32 slashIndex = path.FindChar('/', 2);
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if (slashIndex == kNotFound)
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{
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return NS_ERROR_FAILURE;
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}
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// Get the charset of the original URI so we can pass it to our fixed up URI.
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nsCAutoString charset;
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aURI->GetOriginCharset(charset);
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rv = NS_NewURI(getter_AddRefs(uri),
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Substring(path, slashIndex + 1, pathLength - slashIndex - 1),
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charset.get());
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NS_ENSURE_SUCCESS(rv, rv);
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}
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else
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{
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// clone the URI so zapping user:pass doesn't change the original
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nsresult rv = aURI->Clone(getter_AddRefs(uri));
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NS_ENSURE_SUCCESS(rv, rv);
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}
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// hide user:pass unless overridden by pref
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PRBool hideUserPass = PR_TRUE;
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if (mPrefBranch)
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{
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mPrefBranch->GetBoolPref("browser.fixup.hide_user_pass", &hideUserPass);
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}
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if (hideUserPass)
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uri->SetUserPass(EmptyCString());
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// return the fixed-up URI
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*aReturn = uri;
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NS_ADDREF(*aReturn);
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return NS_OK;
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}
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/* nsIURI createFixupURI (in nsAUTF8String aURIText, in unsigned long aFixupFlags); */
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NS_IMETHODIMP
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nsDefaultURIFixup::CreateFixupURI(const nsACString& aStringURI, PRUint32 aFixupFlags, nsIURI **aURI)
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{
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NS_ENSURE_ARG(!aStringURI.IsEmpty());
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NS_ENSURE_ARG_POINTER(aURI);
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nsresult rv;
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*aURI = nsnull;
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nsCAutoString uriString(aStringURI);
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uriString.Trim(" "); // Cleanup the empty spaces that might be on each end.
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// Eliminate embedded newlines, which single-line text fields now allow:
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uriString.StripChars("\r\n");
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NS_ENSURE_TRUE(!uriString.IsEmpty(), NS_ERROR_FAILURE);
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nsCOMPtr<nsIIOService> ioService = do_GetService(NS_IOSERVICE_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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nsCAutoString scheme;
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ioService->ExtractScheme(aStringURI, scheme);
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// View-source is a pseudo scheme. We're interested in fixing up the stuff
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// after it. The easiest way to do that is to call this method again with the
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// "view-source:" lopped off and then prepend it again afterwards.
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if (scheme.LowerCaseEqualsLiteral("view-source"))
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{
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nsCOMPtr<nsIURI> uri;
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PRUint32 newFixupFlags = aFixupFlags & ~FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP;
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rv = CreateFixupURI(Substring(uriString,
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sizeof("view-source:") - 1,
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uriString.Length() -
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(sizeof("view-source:") - 1)),
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newFixupFlags, getter_AddRefs(uri));
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if (NS_FAILED(rv))
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return NS_ERROR_FAILURE;
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nsCAutoString spec;
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uri->GetSpec(spec);
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uriString.Assign(NS_LITERAL_CSTRING("view-source:") + spec);
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}
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else {
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// Check for if it is a file URL
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FileURIFixup(uriString, aURI);
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if(*aURI)
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return NS_OK;
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#if defined(XP_WIN) || defined(XP_OS2)
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// Not a file URL, so translate '\' to '/' for convenience in the common protocols
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// e.g. catch
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//
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// http:\\broken.com\address
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// http:\\broken.com/blah
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// broken.com\blah
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//
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// Code will also do partial fix up the following urls
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//
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// http:\\broken.com\address/somewhere\image.jpg (stops at first forward slash)
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// http:\\broken.com\blah?arg=somearg\foo.jpg (stops at question mark)
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// http:\\broken.com#odd\ref (stops at hash)
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//
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if (scheme.IsEmpty() ||
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scheme.LowerCaseEqualsLiteral("http") ||
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scheme.LowerCaseEqualsLiteral("https") ||
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scheme.LowerCaseEqualsLiteral("ftp"))
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{
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// Walk the string replacing backslashes with forward slashes until
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// the end is reached, or a question mark, or a hash, or a forward
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// slash. The forward slash test is to stop before trampling over
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// URIs which legitimately contain a mix of both forward and
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// backward slashes.
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nsCAutoString::iterator start;
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nsCAutoString::iterator end;
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uriString.BeginWriting(start);
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uriString.EndWriting(end);
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while (start != end) {
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if (*start == '?' || *start == '#' || *start == '/')
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break;
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if (*start == '\\')
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*start = '/';
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++start;
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}
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}
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#endif
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}
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// For these protocols, use system charset instead of the default UTF-8,
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// if the URI is non ASCII.
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PRBool bAsciiURI = IsASCII(uriString);
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PRBool bUseNonDefaultCharsetForURI =
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!bAsciiURI &&
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(scheme.IsEmpty() ||
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scheme.LowerCaseEqualsLiteral("http") ||
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scheme.LowerCaseEqualsLiteral("https") ||
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scheme.LowerCaseEqualsLiteral("ftp") ||
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scheme.LowerCaseEqualsLiteral("file"));
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// Now we need to check whether "scheme" is something we don't
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// really know about.
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nsCOMPtr<nsIProtocolHandler> ourHandler, extHandler;
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ioService->GetProtocolHandler(scheme.get(), getter_AddRefs(ourHandler));
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extHandler = do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX"default");
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if (ourHandler != extHandler || !PossiblyHostPortUrl(uriString)) {
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// Just try to create an URL out of it
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rv = NS_NewURI(aURI, uriString,
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bUseNonDefaultCharsetForURI ? GetCharsetForUrlBar() : nsnull);
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if (!*aURI && rv != NS_ERROR_MALFORMED_URI) {
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return rv;
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}
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}
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if (*aURI) {
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if (aFixupFlags & FIXUP_FLAGS_MAKE_ALTERNATE_URI)
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MakeAlternateURI(*aURI);
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return NS_OK;
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}
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// See if it is a keyword
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// Test whether keywords need to be fixed up
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PRBool fixupKeywords = PR_FALSE;
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if (aFixupFlags & FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP) {
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if (mPrefBranch)
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{
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NS_ENSURE_SUCCESS(mPrefBranch->GetBoolPref("keyword.enabled", &fixupKeywords), NS_ERROR_FAILURE);
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}
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if (fixupKeywords)
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{
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KeywordURIFixup(uriString, aURI);
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if(*aURI)
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return NS_OK;
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}
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}
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// Prune duff protocol schemes
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//
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// ://totallybroken.url.com
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// //shorthand.url.com
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//
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if (StringBeginsWith(uriString, NS_LITERAL_CSTRING("://")))
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{
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uriString = StringTail(uriString, uriString.Length() - 3);
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}
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else if (StringBeginsWith(uriString, NS_LITERAL_CSTRING("//")))
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{
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uriString = StringTail(uriString, uriString.Length() - 2);
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}
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// Add ftp:// or http:// to front of url if it has no spec
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//
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// Should fix:
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//
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// no-scheme.com
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// ftp.no-scheme.com
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// ftp4.no-scheme,com
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// no-scheme.com/query?foo=http://www.foo.com
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//
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PRInt32 schemeDelim = uriString.Find("://",0);
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PRInt32 firstDelim = uriString.FindCharInSet("/:");
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if (schemeDelim <= 0 ||
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(firstDelim != -1 && schemeDelim > firstDelim)) {
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// find host name
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PRInt32 hostPos = uriString.FindCharInSet("/:?#");
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if (hostPos == -1)
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hostPos = uriString.Length();
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// extract host name
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nsCAutoString hostSpec;
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uriString.Left(hostSpec, hostPos);
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// insert url spec corresponding to host name
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if (hostSpec.EqualsIgnoreCase("ftp", 3))
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uriString.Assign(NS_LITERAL_CSTRING("ftp://") + uriString);
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else
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uriString.Assign(NS_LITERAL_CSTRING("http://") + uriString);
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// For ftp & http, we want to use system charset.
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if (!bAsciiURI)
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bUseNonDefaultCharsetForURI = PR_TRUE;
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} // end if checkprotocol
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rv = NS_NewURI(aURI, uriString, bUseNonDefaultCharsetForURI ? GetCharsetForUrlBar() : nsnull);
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// Did the caller want us to try an alternative URI?
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// If so, attempt to fixup http://foo into http://www.foo.com
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if (*aURI && aFixupFlags & FIXUP_FLAGS_MAKE_ALTERNATE_URI) {
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MakeAlternateURI(*aURI);
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}
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// If we still haven't been able to construct a valid URI, try to force a
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// keyword match. This catches search strings with '.' or ':' in them.
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if (!*aURI && fixupKeywords)
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{
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KeywordToURI(aStringURI, aURI);
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if(*aURI)
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return NS_OK;
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}
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return rv;
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}
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static nsresult MangleKeywordIntoURI(const char *aKeyword, const char *aURL,
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nsCString& query)
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{
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query = (*aKeyword == '?') ? (aKeyword + 1) : aKeyword;
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query.Trim(" "); // pull leading/trailing spaces.
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// encode
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char * encQuery = nsEscape(query.get(), url_XPAlphas);
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if (!encQuery) return NS_ERROR_OUT_OF_MEMORY;
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query.Adopt(encQuery);
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// prepend the query with the keyword url
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// XXX this url should come from somewhere else
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query.Insert(aURL, 0);
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return NS_OK;
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}
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NS_IMETHODIMP nsDefaultURIFixup::KeywordToURI(const nsACString& aKeyword,
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nsIURI **aURI)
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{
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*aURI = nsnull;
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NS_ENSURE_STATE(mPrefBranch);
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nsXPIDLCString url;
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nsCOMPtr<nsIPrefLocalizedString> keywordURL;
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mPrefBranch->GetComplexValue("keyword.URL",
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NS_GET_IID(nsIPrefLocalizedString),
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getter_AddRefs(keywordURL));
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if (keywordURL) {
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nsXPIDLString wurl;
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keywordURL->GetData(getter_Copies(wurl));
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CopyUTF16toUTF8(wurl, url);
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} else {
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// Fall back to a non-localized pref, for backwards compat
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mPrefBranch->GetCharPref("keyword.URL", getter_Copies(url));
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}
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// if we can't find a keyword.URL keywords won't work.
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if (url.IsEmpty())
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return NS_ERROR_NOT_AVAILABLE;
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nsCAutoString spec;
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nsresult rv = MangleKeywordIntoURI(PromiseFlatCString(aKeyword).get(),
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url.get(), spec);
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if (NS_FAILED(rv)) return rv;
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return NS_NewURI(aURI, spec);
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}
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PRBool nsDefaultURIFixup::MakeAlternateURI(nsIURI *aURI)
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{
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if (!mPrefBranch)
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{
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return PR_FALSE;
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}
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PRBool makeAlternate = PR_TRUE;
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mPrefBranch->GetBoolPref("browser.fixup.alternate.enabled", &makeAlternate);
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if (!makeAlternate)
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{
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return PR_FALSE;
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}
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// Code only works for http. Not for any other protocol including https!
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PRBool isHttp = PR_FALSE;
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aURI->SchemeIs("http", &isHttp);
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if (!isHttp) {
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return PR_FALSE;
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}
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// Security - URLs with user / password info should NOT be fixed up
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nsCAutoString userpass;
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aURI->GetUserPass(userpass);
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if (!userpass.IsEmpty()) {
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return PR_FALSE;
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}
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nsCAutoString oldHost;
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nsCAutoString newHost;
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aURI->GetHost(oldHost);
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// Count the dots
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PRInt32 numDots = 0;
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nsReadingIterator<char> iter;
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nsReadingIterator<char> iterEnd;
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oldHost.BeginReading(iter);
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oldHost.EndReading(iterEnd);
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while (iter != iterEnd) {
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if (*iter == '.')
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numDots++;
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++iter;
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}
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nsresult rv;
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// Get the prefix and suffix to stick onto the new hostname. By default these
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// are www. & .com but they could be any other value, e.g. www. & .org
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nsCAutoString prefix("www.");
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nsXPIDLCString prefPrefix;
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rv = mPrefBranch->GetCharPref("browser.fixup.alternate.prefix", getter_Copies(prefPrefix));
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if (NS_SUCCEEDED(rv))
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{
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prefix.Assign(prefPrefix);
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}
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nsCAutoString suffix(".com");
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nsXPIDLCString prefSuffix;
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rv = mPrefBranch->GetCharPref("browser.fixup.alternate.suffix", getter_Copies(prefSuffix));
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if (NS_SUCCEEDED(rv))
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{
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suffix.Assign(prefSuffix);
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}
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if (numDots == 0)
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{
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newHost.Assign(prefix);
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newHost.Append(oldHost);
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newHost.Append(suffix);
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}
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else if (numDots == 1)
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{
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if (!prefix.IsEmpty() &&
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oldHost.EqualsIgnoreCase(prefix.get(), prefix.Length())) {
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newHost.Assign(oldHost);
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newHost.Append(suffix);
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}
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else if (!suffix.IsEmpty()) {
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newHost.Assign(prefix);
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newHost.Append(oldHost);
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}
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else
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{
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// Do nothing
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return PR_FALSE;
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}
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}
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else
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{
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// Do nothing
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return PR_FALSE;
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}
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if (newHost.IsEmpty()) {
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return PR_FALSE;
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}
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// Assign the new host string over the old one
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aURI->SetHost(newHost);
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return PR_TRUE;
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}
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nsresult nsDefaultURIFixup::FileURIFixup(const nsACString& aStringURI,
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nsIURI** aURI)
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{
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nsCAutoString uriSpecOut;
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|
nsresult rv = ConvertFileToStringURI(aStringURI, uriSpecOut);
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
// if this is file url, uriSpecOut is already in FS charset
|
|
if(NS_SUCCEEDED(NS_NewURI(aURI, uriSpecOut.get(), nsnull)))
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsresult nsDefaultURIFixup::ConvertFileToStringURI(const nsACString& aIn,
|
|
nsCString& aOut)
|
|
{
|
|
PRBool attemptFixup = PR_FALSE;
|
|
|
|
#if defined(XP_WIN) || defined(XP_OS2)
|
|
// Check for \ in the url-string or just a drive (PC)
|
|
if(kNotFound != aIn.FindChar('\\') ||
|
|
(aIn.Length() == 2 && (aIn.Last() == ':' || aIn.Last() == '|')))
|
|
{
|
|
attemptFixup = PR_TRUE;
|
|
}
|
|
#elif defined(XP_UNIX) || defined(XP_BEOS)
|
|
// Check if it starts with / (UNIX)
|
|
if(aIn.First() == '/')
|
|
{
|
|
attemptFixup = PR_TRUE;
|
|
}
|
|
#else
|
|
// Do nothing (All others for now)
|
|
#endif
|
|
|
|
if (attemptFixup)
|
|
{
|
|
// Test if this is a valid path by trying to create a local file
|
|
// object. The URL of that is returned if successful.
|
|
|
|
// NOTE: Please be sure to check that the call to NS_NewLocalFile
|
|
// rejects bad file paths when using this code on a new
|
|
// platform.
|
|
|
|
nsCOMPtr<nsILocalFile> filePath;
|
|
nsresult rv;
|
|
|
|
// this is not the real fix but a temporary fix
|
|
// in order to really fix the problem, we need to change the
|
|
// nsICmdLineService interface to use wstring to pass paramenters
|
|
// instead of string since path name and other argument could be
|
|
// in non ascii.(see bug 87127) Since it is too risky to make interface change right
|
|
// now, we decide not to do so now.
|
|
// Therefore, the aIn we receive here maybe already in damage form
|
|
// (e.g. treat every bytes as ISO-8859-1 and cast up to PRUnichar
|
|
// while the real data could be in file system charset )
|
|
// we choice the following logic which will work for most of the case.
|
|
// Case will still failed only if it meet ALL the following condiction:
|
|
// 1. running on CJK, Russian, or Greek system, and
|
|
// 2. user type it from URL bar
|
|
// 3. the file name contains character in the range of
|
|
// U+00A1-U+00FF but encode as different code point in file
|
|
// system charset (e.g. ACP on window)- this is very rare case
|
|
// We should remove this logic and convert to File system charset here
|
|
// once we change nsICmdLineService to use wstring and ensure
|
|
// all the Unicode data come in is correctly converted.
|
|
// XXXbz nsICmdLineService doesn't hand back unicode, so in some cases
|
|
// what we have is actually a "utf8" version of a "utf16" string that's
|
|
// actually byte-expanded native-encoding data. Someone upstream needs
|
|
// to stop using AssignWithConversion and do things correctly. See bug
|
|
// 58866 for what happens if we remove this
|
|
// PossiblyByteExpandedFileName check.
|
|
NS_ConvertUTF8toUTF16 in(aIn);
|
|
if (PossiblyByteExpandedFileName(in)) {
|
|
// removes high byte
|
|
rv = NS_NewNativeLocalFile(NS_LossyConvertUTF16toASCII(in), PR_FALSE, getter_AddRefs(filePath));
|
|
}
|
|
else {
|
|
// input is unicode
|
|
rv = NS_NewLocalFile(in, PR_FALSE, getter_AddRefs(filePath));
|
|
}
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
NS_GetURLSpecFromFile(filePath, aOut);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
PRBool nsDefaultURIFixup::PossiblyHostPortUrl(const nsACString &aUrl)
|
|
{
|
|
// Oh dear, the protocol is invalid. Test if the protocol might
|
|
// actually be a url without a protocol:
|
|
//
|
|
// http://www.faqs.org/rfcs/rfc1738.html
|
|
// http://www.faqs.org/rfcs/rfc2396.html
|
|
//
|
|
// e.g. Anything of the form:
|
|
//
|
|
// <hostname>:<port> or
|
|
// <hostname>:<port>/
|
|
//
|
|
// Where <hostname> is a string of alphanumeric characters and dashes
|
|
// separated by dots.
|
|
// and <port> is a 5 or less digits. This actually breaks the rfc2396
|
|
// definition of a scheme which allows dots in schemes.
|
|
//
|
|
// Note:
|
|
// People expecting this to work with
|
|
// <user>:<password>@<host>:<port>/<url-path> will be disappointed!
|
|
//
|
|
// Note: Parser could be a lot tighter, tossing out silly hostnames
|
|
// such as those containing consecutive dots and so on.
|
|
|
|
// Read the hostname which should of the form
|
|
// [a-zA-Z0-9\-]+(\.[a-zA-Z0-9\-]+)*:
|
|
|
|
nsACString::const_iterator iterBegin;
|
|
nsACString::const_iterator iterEnd;
|
|
aUrl.BeginReading(iterBegin);
|
|
aUrl.EndReading(iterEnd);
|
|
nsACString::const_iterator iter = iterBegin;
|
|
|
|
while (iter != iterEnd)
|
|
{
|
|
PRUint32 chunkSize = 0;
|
|
// Parse a chunk of the address
|
|
while (iter != iterEnd &&
|
|
(*iter == '-' ||
|
|
nsCRT::IsAsciiAlpha(*iter) ||
|
|
nsCRT::IsAsciiDigit(*iter)))
|
|
{
|
|
++chunkSize;
|
|
++iter;
|
|
}
|
|
if (chunkSize == 0 || iter == iterEnd)
|
|
{
|
|
return PR_FALSE;
|
|
}
|
|
if (*iter == ':')
|
|
{
|
|
// Go onto checking the for the digits
|
|
break;
|
|
}
|
|
if (*iter != '.')
|
|
{
|
|
// Whatever it is, it ain't a hostname!
|
|
return PR_FALSE;
|
|
}
|
|
++iter;
|
|
}
|
|
if (iter == iterEnd)
|
|
{
|
|
// No point continuing since there is no colon
|
|
return PR_FALSE;
|
|
}
|
|
++iter;
|
|
|
|
// Count the number of digits after the colon and before the
|
|
// next forward slash (or end of string)
|
|
|
|
PRUint32 digitCount = 0;
|
|
while (iter != iterEnd && digitCount <= 5)
|
|
{
|
|
if (nsCRT::IsAsciiDigit(*iter))
|
|
{
|
|
digitCount++;
|
|
}
|
|
else if (*iter == '/')
|
|
{
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
// Whatever it is, it ain't a port!
|
|
return PR_FALSE;
|
|
}
|
|
++iter;
|
|
}
|
|
if (digitCount == 0 || digitCount > 5)
|
|
{
|
|
// No digits or more digits than a port would have.
|
|
return PR_FALSE;
|
|
}
|
|
|
|
// Yes, it's possibly a host:port url
|
|
return PR_TRUE;
|
|
}
|
|
|
|
PRBool nsDefaultURIFixup::PossiblyByteExpandedFileName(const nsAString& aIn)
|
|
{
|
|
// XXXXX HACK XXXXX : please don't copy this code.
|
|
// There are cases where aIn contains the locale byte chars padded to short
|
|
// (thus the name "ByteExpanded"); whereas other cases
|
|
// have proper Unicode code points.
|
|
// This is a temporary fix. Please refer to 58866, 86948
|
|
|
|
nsReadingIterator<PRUnichar> iter;
|
|
nsReadingIterator<PRUnichar> iterEnd;
|
|
aIn.BeginReading(iter);
|
|
aIn.EndReading(iterEnd);
|
|
while (iter != iterEnd)
|
|
{
|
|
if (*iter >= 0x0080 && *iter <= 0x00FF)
|
|
return PR_TRUE;
|
|
++iter;
|
|
}
|
|
return PR_FALSE;
|
|
}
|
|
|
|
const char * nsDefaultURIFixup::GetFileSystemCharset()
|
|
{
|
|
if (mFsCharset.IsEmpty())
|
|
{
|
|
nsresult rv;
|
|
nsCAutoString charset;
|
|
nsCOMPtr<nsIPlatformCharset> plat(do_GetService(NS_PLATFORMCHARSET_CONTRACTID, &rv));
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = plat->GetCharset(kPlatformCharsetSel_FileName, charset);
|
|
|
|
if (charset.IsEmpty())
|
|
mFsCharset.AssignLiteral("ISO-8859-1");
|
|
else
|
|
mFsCharset.Assign(charset);
|
|
}
|
|
|
|
return mFsCharset.get();
|
|
}
|
|
|
|
const char * nsDefaultURIFixup::GetCharsetForUrlBar()
|
|
{
|
|
const char *charset = GetFileSystemCharset();
|
|
#ifdef XP_MAC
|
|
// check for "x-mac-" prefix
|
|
if ((strlen(charset) >= 6) && charset[0] == 'x' && charset[2] == 'm')
|
|
{
|
|
if (!strcmp("x-mac-roman", charset))
|
|
return "ISO-8859-1";
|
|
// we can do more x-mac-xxxx mapping here
|
|
// or somewhere in intl code like nsIPlatformCharset.
|
|
}
|
|
#endif
|
|
return charset;
|
|
}
|
|
|
|
nsresult nsDefaultURIFixup::KeywordURIFixup(const nsACString & aURIString,
|
|
nsIURI** aURI)
|
|
{
|
|
// These are keyword formatted strings
|
|
// "what is mozilla"
|
|
// "what is mozilla?"
|
|
// "docshell site:mozilla.org" - has no dot/colon in the first space-separated substring
|
|
// "?mozilla" - anything that begins with a question mark
|
|
// "?site:mozilla.org docshell"
|
|
|
|
// These are not keyword formatted strings
|
|
// "www.blah.com" - first space-separated substring contains a dot, doesn't start with "?"
|
|
// "www.blah.com stuff"
|
|
// "nonQualifiedHost:80" - first space-separated substring contains a colon, doesn't start with "?"
|
|
// "nonQualifiedHost:80 args"
|
|
// "nonQualifiedHost?"
|
|
// "nonQualifiedHost?args"
|
|
// "nonQualifiedHost?some args"
|
|
|
|
PRInt32 dotLoc = aURIString.FindChar('.');
|
|
PRInt32 colonLoc = aURIString.FindChar(':');
|
|
PRInt32 spaceLoc = aURIString.FindChar(' ');
|
|
PRInt32 qMarkLoc = aURIString.FindChar('?');
|
|
|
|
if ((dotLoc == kNotFound || (spaceLoc > 0 && spaceLoc < dotLoc)) &&
|
|
(colonLoc == kNotFound || (spaceLoc > 0 && spaceLoc < colonLoc)) &&
|
|
(spaceLoc > 0 && (qMarkLoc == kNotFound || spaceLoc < qMarkLoc)) ||
|
|
qMarkLoc == 0)
|
|
{
|
|
KeywordToURI(aURIString, aURI);
|
|
}
|
|
|
|
if(*aURI)
|
|
return NS_OK;
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
|
|
nsresult NS_NewURIFixup(nsIURIFixup **aURIFixup)
|
|
{
|
|
nsDefaultURIFixup *fixup = new nsDefaultURIFixup;
|
|
if (fixup == nsnull)
|
|
{
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return fixup->QueryInterface(NS_GET_IID(nsIURIFixup), (void **) aURIFixup);
|
|
}
|
|
|