gecko-dev/mailnews/base/util/nsMsgUtils.cpp

915 lines
28 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "msgCore.h"
#include "nsIMsgHdr.h"
#include "nsMsgUtils.h"
#include "nsString.h"
#include "nsReadableUtils.h"
#include "nsFileSpec.h"
#include "nsEscape.h"
#include "nsIServiceManager.h"
#include "nsCOMPtr.h"
#include "nsIImapUrl.h"
#include "nsIMailboxUrl.h"
#include "nsINntpUrl.h"
#include "nsMsgNewsCID.h"
#include "nsMsgLocalCID.h"
#include "nsMsgBaseCID.h"
#include "nsMsgImapCID.h"
#include "nsMsgI18N.h"
#include "prprf.h"
#include "nsNetCID.h"
#include "nsIIOService.h"
#include "nsIRDFService.h"
#include "nsIMimeConverter.h"
#include "nsMsgMimeCID.h"
#include "nsIPrefService.h"
#include "nsIRelativeFilePref.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsICategoryManager.h"
#include "nsCategoryManagerUtils.h"
#include "nsISpamSettings.h"
#include "nsISignatureVerifier.h"
static NS_DEFINE_CID(kImapUrlCID, NS_IMAPURL_CID);
static NS_DEFINE_CID(kCMailboxUrl, NS_MAILBOXURL_CID);
static NS_DEFINE_CID(kCNntpUrlCID, NS_NNTPURL_CID);
#define NS_PASSWORDMANAGER_CATEGORY "passwordmanager"
static PRBool gInitPasswordManager = PR_FALSE;
nsresult GetMessageServiceContractIDForURI(const char *uri, nsCString &contractID)
{
nsresult rv = NS_OK;
//Find protocol
nsCAutoString uriStr(uri);
PRInt32 pos = uriStr.FindChar(':');
if(pos == kNotFound)
return NS_ERROR_FAILURE;
nsCAutoString protocol;
uriStr.Left(protocol, pos);
//Build message service contractid
contractID = "@mozilla.org/messenger/messageservice;1?type=";
contractID += protocol.get();
return rv;
}
nsresult GetMessageServiceFromURI(const char *uri, nsIMsgMessageService **aMessageService)
{
nsresult rv;
nsCAutoString contractID;
rv = GetMessageServiceContractIDForURI(uri, contractID);
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr <nsIMsgMessageService> msgService = do_GetService(contractID.get(), &rv);
NS_ENSURE_SUCCESS(rv,rv);
NS_IF_ADDREF(*aMessageService = msgService);
return rv;
}
nsresult GetMsgDBHdrFromURI(const char *uri, nsIMsgDBHdr **msgHdr)
{
nsCOMPtr <nsIMsgMessageService> msgMessageService;
nsresult rv = GetMessageServiceFromURI(uri, getter_AddRefs(msgMessageService));
NS_ENSURE_SUCCESS(rv,rv);
if (!msgMessageService) return NS_ERROR_FAILURE;
return msgMessageService->MessageURIToMsgHdr(uri, msgHdr);
}
nsresult CreateStartupUrl(const char *uri, nsIURI** aUrl)
{
nsresult rv = NS_ERROR_NULL_POINTER;
if (!uri || !*uri || !aUrl) return rv;
*aUrl = nsnull;
// XXX fix this, so that base doesn't depend on imap, local or news.
// we can't do NS_NewURI(uri, aUrl), because these are imap-message://, mailbox-message://, news-message:// uris.
// I think we should do something like GetMessageServiceFromURI() to get the service, and then have the service create the
// appropriate nsI*Url, and then QI to nsIURI, and return it.
// see bug #110689
if (PL_strncasecmp(uri, "imap", 4) == 0)
{
nsCOMPtr<nsIImapUrl> imapUrl = do_CreateInstance(kImapUrlCID, &rv);
if (NS_SUCCEEDED(rv) && imapUrl)
rv = imapUrl->QueryInterface(NS_GET_IID(nsIURI),
(void**) aUrl);
}
else if (PL_strncasecmp(uri, "mailbox", 7) == 0)
{
nsCOMPtr<nsIMailboxUrl> mailboxUrl = do_CreateInstance(kCMailboxUrl, &rv);
if (NS_SUCCEEDED(rv) && mailboxUrl)
rv = mailboxUrl->QueryInterface(NS_GET_IID(nsIURI),
(void**) aUrl);
}
else if (PL_strncasecmp(uri, "news", 4) == 0)
{
nsCOMPtr<nsINntpUrl> nntpUrl = do_CreateInstance(kCNntpUrlCID, &rv);
if (NS_SUCCEEDED(rv) && nntpUrl)
rv = nntpUrl->QueryInterface(NS_GET_IID(nsIURI),
(void**) aUrl);
}
if (*aUrl)
(*aUrl)->SetSpec(nsDependentCString(uri));
return rv;
}
// Where should this live? It's a utility used to convert a string priority, e.g., "High, Low, Normal" to an enum.
// Perhaps we should have an interface that groups together all these utilities...
nsresult NS_MsgGetPriorityFromString(const char *priority, nsMsgPriorityValue *outPriority)
{
if (!outPriority)
return NS_ERROR_NULL_POINTER;
nsMsgPriorityValue retPriority = nsMsgPriority::normal;
if (PL_strcasestr(priority, "Normal") != NULL)
retPriority = nsMsgPriority::normal;
else if (PL_strcasestr(priority, "Lowest") != NULL)
retPriority = nsMsgPriority::lowest;
else if (PL_strcasestr(priority, "Highest") != NULL)
retPriority = nsMsgPriority::highest;
else if (PL_strcasestr(priority, "High") != NULL ||
PL_strcasestr(priority, "Urgent") != NULL)
retPriority = nsMsgPriority::high;
else if (PL_strcasestr(priority, "Low") != NULL ||
PL_strcasestr(priority, "Non-urgent") != NULL)
retPriority = nsMsgPriority::low;
else if (PL_strcasestr(priority, "1") != NULL)
retPriority = nsMsgPriority::highest;
else if (PL_strcasestr(priority, "2") != NULL)
retPriority = nsMsgPriority::high;
else if (PL_strcasestr(priority, "3") != NULL)
retPriority = nsMsgPriority::normal;
else if (PL_strcasestr(priority, "4") != NULL)
retPriority = nsMsgPriority::low;
else if (PL_strcasestr(priority, "5") != NULL)
retPriority = nsMsgPriority::lowest;
else
retPriority = nsMsgPriority::normal;
*outPriority = retPriority;
return NS_OK;
//return nsMsgNoPriority;
}
nsresult NS_MsgGetUntranslatedPriorityName (nsMsgPriorityValue p, nsString *outName)
{
if (!outName)
return NS_ERROR_NULL_POINTER;
switch (p)
{
case nsMsgPriority::notSet:
case nsMsgPriority::none:
outName->Assign(NS_LITERAL_STRING("None"));
break;
case nsMsgPriority::lowest:
outName->Assign(NS_LITERAL_STRING("Lowest"));
break;
case nsMsgPriority::low:
outName->Assign(NS_LITERAL_STRING("Low"));
break;
case nsMsgPriority::normal:
outName->Assign(NS_LITERAL_STRING("Normal"));
break;
case nsMsgPriority::high:
outName->Assign(NS_LITERAL_STRING("High"));
break;
case nsMsgPriority::highest:
outName->Assign(NS_LITERAL_STRING("Highest"));
break;
default:
NS_ASSERTION(PR_FALSE, "invalid priority value");
}
return NS_OK;
}
/* this used to be XP_StringHash2 from xp_hash.c */
/* phong's linear congruential hash */
static PRUint32 StringHash(const char *ubuf)
{
unsigned char * buf = (unsigned char*) ubuf;
PRUint32 h=1;
while(*buf) {
h = 0x63c63cd9*h + 0x9c39c33d + (int32)*buf;
buf++;
}
return h;
}
nsresult NS_MsgHashIfNecessary(nsCAutoString &name)
{
#if defined(XP_MAC)
const PRUint32 MAX_LEN = 25;
#elif defined(XP_UNIX) || defined(XP_BEOS)
const PRUint32 MAX_LEN = 55;
#elif defined(XP_WIN32)
const PRUint32 MAX_LEN = 55;
#elif defined(XP_OS2)
const PRUint32 MAX_LEN = 55;
#else
#error need_to_define_your_max_filename_length
#endif
nsCAutoString illegalChars(FILE_PATH_SEPARATOR FILE_ILLEGAL_CHARACTERS);
nsCAutoString str(name);
// Given a filename, make it safe for filesystem
// certain filenames require hashing because they
// are too long or contain illegal characters
PRInt32 illegalCharacterIndex = str.FindCharInSet(illegalChars);
char hashedname[MAX_LEN + 1];
if (illegalCharacterIndex == kNotFound)
{
// no illegal chars, it's just too long
// keep the initial part of the string, but hash to make it fit
if (str.Length() > MAX_LEN)
{
PL_strncpy(hashedname, str.get(), MAX_LEN + 1);
PR_snprintf(hashedname + MAX_LEN - 8, 9, "%08lx",
(unsigned long) StringHash(str.get()));
name = hashedname;
}
}
else
{
// found illegal chars, hash the whole thing
// if we do substitution, then hash, two strings
// could hash to the same value.
// for example, on mac: "foo__bar", "foo:_bar", "foo::bar"
// would map to "foo_bar". this way, all three will map to
// different values
PR_snprintf(hashedname, 9, "%08lx",
(unsigned long) StringHash(str.get()));
name = hashedname;
}
return NS_OK;
}
nsresult NS_MsgCreatePathStringFromFolderURI(const char *folderURI, nsCString& pathString)
{
// A file name has to be in native charset, convert from UTF-8.
nsCAutoString oldPath;
if (nsCRT::IsAscii(folderURI))
oldPath.Assign(folderURI);
else {
nsresult rv = nsMsgI18NCopyUTF16ToNative(NS_ConvertUTF8toUTF16(folderURI),
oldPath);
if (NS_FAILED(rv))
oldPath.Assign(folderURI);
}
nsCAutoString pathPiece;
PRInt32 startSlashPos = oldPath.FindChar('/');
PRInt32 endSlashPos = (startSlashPos >= 0)
? oldPath.FindChar('/', startSlashPos + 1) - 1 : oldPath.Length() - 1;
if (endSlashPos < 0)
endSlashPos = oldPath.Length();
// trick to make sure we only add the path to the first n-1 folders
PRBool haveFirst=PR_FALSE;
while (startSlashPos != -1) {
oldPath.Mid(pathPiece, startSlashPos + 1, endSlashPos - startSlashPos);
// skip leading '/' (and other // style things)
if (!pathPiece.IsEmpty()) {
// add .sbd onto the previous path
if (haveFirst) {
pathString += ".sbd/";
}
NS_MsgHashIfNecessary(pathPiece);
pathString += pathPiece;
haveFirst=PR_TRUE;
}
// look for the next slash
startSlashPos = endSlashPos + 1;
endSlashPos = (startSlashPos >= 0)
? oldPath.FindChar('/', startSlashPos + 1) - 1: oldPath.Length() - 1;
if (endSlashPos < 0)
endSlashPos = oldPath.Length();
if (startSlashPos >= endSlashPos)
break;
}
return NS_OK;
}
/* Given a string and a length, removes any "Re:" strings from the front.
It also deals with that dumbass "Re[2]:" thing that some losing mailers do.
Returns PR_TRUE if it made a change, PR_FALSE otherwise.
The string is not altered: the pointer to its head is merely advanced,
and the length correspondingly decreased.
*/
PRBool NS_MsgStripRE(const char **stringP, PRUint32 *lengthP, char **modifiedSubject)
{
const char *s, *s_end;
const char *last;
PRUint32 L;
PRBool result = PR_FALSE;
NS_ASSERTION(stringP, "bad null param");
if (!stringP) return PR_FALSE;
// decode the string
nsXPIDLCString decodedString;
nsCOMPtr<nsIMimeConverter> mimeConverter;
nsresult rv;
// we cannot strip "Re:" for MIME encoded subject without modifying the original
if (modifiedSubject && strstr(*stringP, "=?"))
{
mimeConverter = do_GetService(NS_MIME_CONVERTER_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv))
rv = mimeConverter->DecodeMimeHeader(*stringP, getter_Copies(decodedString));
}
s = decodedString ? decodedString.get() : *stringP;
L = lengthP ? *lengthP : strlen(s);
s_end = s + L;
last = s;
AGAIN:
while (s < s_end && IS_SPACE(*s))
s++;
if (s < (s_end-2) &&
(s[0] == 'r' || s[0] == 'R') &&
(s[1] == 'e' || s[1] == 'E'))
{
if (s[2] == ':')
{
s = s+3; /* Skip over "Re:" */
result = PR_TRUE; /* Yes, we stripped it. */
goto AGAIN; /* Skip whitespace and try again. */
}
else if (s[2] == '[' || s[2] == '(')
{
const char *s2 = s+3; /* Skip over "Re[" */
/* Skip forward over digits after the "[". */
while (s2 < (s_end-2) && IS_DIGIT(*s2))
s2++;
/* Now ensure that the following thing is "]:"
Only if it is do we alter `s'.
*/
if ((s2[0] == ']' || s2[0] == ')') && s2[1] == ':')
{
s = s2+2; /* Skip over "]:" */
result = PR_TRUE; /* Yes, we stripped it. */
goto AGAIN; /* Skip whitespace and try again. */
}
}
}
if (decodedString)
{
// encode the string back if any modification is made
if (s != decodedString.get())
{
// extract between "=?" and "?"
// e.g. =?ISO-2022-JP?
const char *p1 = strstr(*stringP, "=?");
if (p1)
{
p1 += sizeof("=?")-1; // skip "=?"
const char *p2 = strchr(p1, '?'); // then search for '?'
if (p2)
{
char charset[kMAX_CSNAME] = "";
if (kMAX_CSNAME >= (p2 - p1))
strncpy(charset, p1, p2 - p1);
rv = mimeConverter->EncodeMimePartIIStr_UTF8(s, PR_FALSE, charset, sizeof("Subject:"),
kMIME_ENCODED_WORD_SIZE, modifiedSubject);
if (NS_SUCCEEDED(rv))
return result;
}
}
}
else
s = *stringP; // no modification, set the original encoded string
}
/* Decrease length by difference between current ptr and original ptr.
Then store the current ptr back into the caller. */
if (lengthP)
*lengthP -= (s - (*stringP));
*stringP = s;
return result;
}
/* Very similar to strdup except it free's too
*/
char * NS_MsgSACopy (char **destination, const char *source)
{
if(*destination)
{
PR_Free(*destination);
*destination = 0;
}
if (! source)
*destination = nsnull;
else
{
*destination = (char *) PR_Malloc (PL_strlen(source) + 1);
if (*destination == nsnull)
return(nsnull);
PL_strcpy (*destination, source);
}
return *destination;
}
/* Again like strdup but it concatinates and free's and uses Realloc
*/
char * NS_MsgSACat (char **destination, const char *source)
{
if (source && *source)
if (*destination)
{
int length = PL_strlen (*destination);
*destination = (char *) PR_Realloc (*destination, length + PL_strlen(source) + 1);
if (*destination == nsnull)
return(nsnull);
PL_strcpy (*destination + length, source);
}
else
{
*destination = (char *) PR_Malloc (PL_strlen(source) + 1);
if (*destination == nsnull)
return(nsnull);
PL_strcpy (*destination, source);
}
return *destination;
}
nsresult NS_MsgEscapeEncodeURLPath(const nsAString& str, nsAFlatCString& result)
{
char *escapedString = nsEscape(NS_ConvertUTF16toUTF8(str).get(), url_Path);
if (!*escapedString)
return NS_ERROR_OUT_OF_MEMORY;
result.Adopt(escapedString);
return NS_OK;
}
nsresult NS_MsgDecodeUnescapeURLPath(const nsASingleFragmentCString& path, nsAString& result)
{
nsCAutoString unescapedName;
NS_UnescapeURL(path, esc_FileBaseName|esc_Forced|esc_AlwaysCopy,
unescapedName);
CopyUTF8toUTF16(unescapedName, result);
return NS_OK;
}
PRBool WeAreOffline()
{
nsresult rv = NS_OK;
PRBool offline = PR_FALSE;
nsCOMPtr <nsIIOService> ioService = do_GetService(NS_IOSERVICE_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv) && ioService)
ioService->GetOffline(&offline);
return offline;
}
nsresult GetExistingFolder(const char *aFolderURI, nsIMsgFolder **aFolder)
{
NS_ENSURE_ARG_POINTER(aFolderURI);
NS_ENSURE_ARG_POINTER(aFolder);
*aFolder = nsnull;
nsresult rv;
nsCOMPtr<nsIRDFService> rdf(do_GetService("@mozilla.org/rdf/rdf-service;1", &rv));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIRDFResource> resource;
rv = rdf->GetResource(nsDependentCString(aFolderURI), getter_AddRefs(resource));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr <nsIMsgFolder> thisFolder;
thisFolder = do_QueryInterface(resource, &rv);
NS_ENSURE_SUCCESS(rv, rv);
// Parent doesn't exist means that this folder doesn't exist.
nsCOMPtr<nsIMsgFolder> parentFolder;
rv = thisFolder->GetParent(getter_AddRefs(parentFolder));
if (NS_SUCCEEDED(rv) && parentFolder)
NS_ADDREF(*aFolder = thisFolder);
return rv;
}
PRBool IsAFromSpaceLine(char *start, const char *end)
{
nsresult rv = PR_FALSE;
while ((start < end) && (*start == '>'))
start++;
// If the leading '>'s are followed by an 'F' then we have a possible case here.
if ( (*start == 'F') && (end-start > 4) && !strncmp(start, "From ", 5) )
rv = PR_TRUE;
return rv;
}
//
// This function finds all lines starting with "From " or "From " preceeding
// with one or more '>' (ie, ">From", ">>From", etc) in the input buffer
// (between 'start' and 'end') and prefix them with a ">" .
//
nsresult EscapeFromSpaceLine(nsIFileSpec *pDst, char *start, const char *end)
{
nsresult rv;
char *pChar;
PRInt32 written;
pChar = start;
while (start < end)
{
while ((pChar < end) && (*pChar != nsCRT::CR) && (*(pChar+1) != nsCRT::LF))
pChar++;
if (pChar < end)
{
// Found a line so check if it's a qualified "From " line.
if (IsAFromSpaceLine(start, pChar))
rv = pDst->Write(">", 1, &written);
rv = pDst->Write(start, pChar-start+2, &written);
NS_ENSURE_SUCCESS(rv,rv);
pChar += 2;
start = pChar;
}
else if (start < end)
{
// Check and flush out the remaining data and we're done.
if (IsAFromSpaceLine(start, end))
rv = pDst->Write(">", 1, &written);
rv = pDst->Write(start, end-start, &written);
NS_ENSURE_SUCCESS(rv,rv);
break;
}
}
return NS_OK;
}
nsresult CreateServicesForPasswordManager()
{
if (!gInitPasswordManager)
{
// Initialize the password manager category
gInitPasswordManager = PR_TRUE;
return NS_CreateServicesFromCategory(NS_PASSWORDMANAGER_CATEGORY,
nsnull,
NS_PASSWORDMANAGER_CATEGORY);
}
return NS_OK;
}
nsresult IsRFC822HeaderFieldName(const char *aHdr, PRBool *aResult)
{
NS_ENSURE_ARG_POINTER(aHdr);
NS_ENSURE_ARG_POINTER(aResult);
PRUint32 length = strlen(aHdr);
for(PRUint32 i=0; i<length; i++)
{
char c = aHdr[i];
if ( c < '!' || c == ':' || c > '~')
{
*aResult = PR_FALSE;
return NS_OK;
}
}
*aResult = PR_TRUE;
return NS_OK;
}
nsresult
GetOrCreateFolder(const nsACString &aURI, nsIUrlListener *aListener)
{
nsresult rv;
nsCOMPtr <nsIRDFService> rdf = do_GetService("@mozilla.org/rdf/rdf-service;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
// get the corresponding RDF resource
// RDF will create the folder resource if it doesn't already exist
nsCOMPtr<nsIRDFResource> resource;
rv = rdf->GetResource(aURI, getter_AddRefs(resource));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr <nsIMsgFolder> folderResource;
folderResource = do_QueryInterface(resource, &rv);
NS_ENSURE_SUCCESS(rv, rv);
// don't check validity of folder - caller will handle creating it
nsCOMPtr<nsIMsgIncomingServer> server;
// make sure that folder hierarchy is built so that legitimate parent-child relationship is established
rv = folderResource->GetServer(getter_AddRefs(server));
NS_ENSURE_SUCCESS(rv, rv);
if (!server)
return NS_ERROR_UNEXPECTED;
nsCOMPtr <nsIMsgFolder> msgFolder;
rv = server->GetMsgFolderFromURI(folderResource, nsCAutoString(aURI).get(), getter_AddRefs(msgFolder));
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr <nsIMsgFolder> parent;
rv = msgFolder->GetParent(getter_AddRefs(parent));
if (NS_FAILED(rv) || !parent)
{
nsCOMPtr <nsIFileSpec> folderPath;
// for local folders, path is to the berkeley mailbox.
// for imap folders, path needs to have .msf appended to the name
msgFolder->GetPath(getter_AddRefs(folderPath));
nsXPIDLCString type;
rv = server->GetType(getter_Copies(type));
NS_ENSURE_SUCCESS(rv,rv);
PRBool isImapFolder = type.Equals("imap");
// if we can't get the path from the folder, then try to create the storage.
// for imap, it doesn't matter if the .msf file exists - it still might not
// exist on the server, so we should try to create it
PRBool exists = PR_FALSE;
if (!isImapFolder && folderPath)
folderPath->Exists(&exists);
if (!exists)
{
rv = msgFolder->CreateStorageIfMissing(aListener);
NS_ENSURE_SUCCESS(rv,rv);
// XXX TODO
// JUNK MAIL RELATED
// ugh, I hate this hack
// we have to do this (for now)
// because imap and local are different (one creates folder asynch, the other synch)
// one will notify the listener, one will not.
// I blame nsMsgCopy.
// we should look into making it so no matter what the folder type
// we always call the listener
// this code should move into local folder's version of CreateStorageIfMissing()
if (!isImapFolder && aListener) {
rv = aListener->OnStartRunningUrl(nsnull);
NS_ENSURE_SUCCESS(rv,rv);
rv = aListener->OnStopRunningUrl(nsnull, NS_OK);
NS_ENSURE_SUCCESS(rv,rv);
}
}
}
else {
// if the folder exists, we should set the junk flag on it
// which is what the listener will do
if (aListener) {
rv = aListener->OnStartRunningUrl(nsnull);
NS_ENSURE_SUCCESS(rv,rv);
rv = aListener->OnStopRunningUrl(nsnull, NS_OK);
NS_ENSURE_SUCCESS(rv,rv);
}
}
return NS_OK;
}
// digest needs to be a pointer to a DIGEST_LENGTH (16) byte buffer
nsresult MSGCramMD5(const char *text, PRInt32 text_len, const char *key, PRInt32 key_len, unsigned char *digest)
{
nsresult rv;
unsigned char result[DIGEST_LENGTH];
unsigned char *presult = result;
nsCOMPtr<nsISignatureVerifier> verifier = do_GetService(SIGNATURE_VERIFIER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
// this code adapted from http://www.cis.ohio-state.edu/cgi-bin/rfc/rfc2104.html
char innerPad[65]; /* inner padding - key XORd with innerPad */
char outerPad[65]; /* outer padding - key XORd with outerPad */
int i;
/* if key is longer than 64 bytes reset it to key=MD5(key) */
if (key_len > 64)
{
HASHContextStr *tctx;
PRUint32 resultLen;
rv = verifier->HashBegin(nsISignatureVerifier::MD5, &tctx);
NS_ENSURE_SUCCESS(rv, rv);
rv = verifier->HashUpdate(tctx, key, key_len);
NS_ENSURE_SUCCESS(rv, rv);
rv = verifier->HashEnd(tctx, &presult, &resultLen, DIGEST_LENGTH);
NS_ENSURE_SUCCESS(rv, rv);
key = (const char *) result;
key_len = DIGEST_LENGTH;
}
/*
* the HMAC_MD5 transform looks like:
*
* MD5(K XOR outerPad, MD5(K XOR innerPad, text))
*
* where K is an n byte key
* innerPad is the byte 0x36 repeated 64 times
* outerPad is the byte 0x5c repeated 64 times
* and text is the data being protected
*/
/* start out by storing key in pads */
memset(innerPad, 0, sizeof innerPad);
memset(outerPad, 0, sizeof outerPad);
memcpy(innerPad, key, key_len);
memcpy(outerPad, key, key_len);
/* XOR key with innerPad and outerPad values */
for (i=0; i<64; i++)
{
innerPad[i] ^= 0x36;
outerPad[i] ^= 0x5c;
}
/*
* perform inner MD5
*/
HASHContextStr *context;
PRUint32 resultLen;
rv = verifier->HashBegin(nsISignatureVerifier::MD5, &context); /* init context for 1st pass */
rv = verifier->HashUpdate(context, innerPad, 64); /* start with inner pad */
rv = verifier->HashUpdate(context, text, text_len); /* then text of datagram */
rv = verifier->HashEnd(context, &presult, &resultLen, DIGEST_LENGTH); /* finish up 1st pass */
/*
* perform outer MD5
*/
verifier->HashBegin(nsISignatureVerifier::MD5, &context); /* init context for 2nd pass */
rv = verifier->HashUpdate(context, outerPad, 64); /* start with outer pad */
rv = verifier->HashUpdate(context, (const char *) result, 16); /* then results of 1st hash */
rv = verifier->HashEnd(context, &presult, &resultLen, DIGEST_LENGTH); /* finish up 2nd pass */
memcpy(digest, result, DIGEST_LENGTH);
return rv;
}
// digest needs to be a pointer to a DIGEST_LENGTH (16) byte buffer
nsresult MSGApopMD5(const char *text, PRInt32 text_len, const char *password, PRInt32 password_len, unsigned char *digest)
{
nsresult rv;
unsigned char result[DIGEST_LENGTH];
unsigned char *presult = result;
nsCOMPtr<nsISignatureVerifier> verifier = do_GetService(SIGNATURE_VERIFIER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
HASHContextStr *context;
PRUint32 resultLen;
rv = verifier->HashBegin(nsISignatureVerifier::MD5, &context);
NS_ENSURE_SUCCESS(rv, rv);
rv = verifier->HashUpdate(context, text, text_len);
NS_ENSURE_SUCCESS(rv, rv);
rv = verifier->HashUpdate(context, password, password_len);
NS_ENSURE_SUCCESS(rv, rv);
rv = verifier->HashEnd(context, &presult, &resultLen, DIGEST_LENGTH);
NS_ENSURE_SUCCESS(rv, rv);
memcpy(digest, result, DIGEST_LENGTH);
return rv;
}
NS_MSG_BASE nsresult NS_GetPersistentFile(const char *relPrefName,
const char *absPrefName,
const char *dirServiceProp,
PRBool& gotRelPref,
nsILocalFile **aFile)
{
NS_ENSURE_ARG_POINTER(aFile);
*aFile = nsnull;
NS_ENSURE_ARG(relPrefName);
NS_ENSURE_ARG(absPrefName);
gotRelPref = PR_FALSE;
nsCOMPtr<nsIPrefService> prefService(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (!prefService) return NS_ERROR_FAILURE;
nsCOMPtr<nsIPrefBranch> mainBranch;
prefService->GetBranch(nsnull, getter_AddRefs(mainBranch));
if (!mainBranch) return NS_ERROR_FAILURE;
nsCOMPtr<nsILocalFile> localFile;
// Get the relative first
nsCOMPtr<nsIRelativeFilePref> relFilePref;
mainBranch->GetComplexValue(relPrefName,
NS_GET_IID(nsIRelativeFilePref), getter_AddRefs(relFilePref));
if (relFilePref) {
relFilePref->GetFile(getter_AddRefs(localFile));
NS_ASSERTION(localFile, "An nsIRelativeFilePref has no file.");
if (localFile)
gotRelPref = PR_TRUE;
}
// If not, get the old absolute
if (!localFile) {
mainBranch->GetComplexValue(absPrefName,
NS_GET_IID(nsILocalFile), getter_AddRefs(localFile));
// If not, and given a dirServiceProp, use directory service.
if (!localFile && dirServiceProp) {
nsCOMPtr<nsIProperties> dirService(do_GetService("@mozilla.org/file/directory_service;1"));
if (!dirService) return NS_ERROR_FAILURE;
dirService->Get(dirServiceProp, NS_GET_IID(nsILocalFile), getter_AddRefs(localFile));
if (!localFile) return NS_ERROR_FAILURE;
}
}
if (localFile) {
*aFile = localFile;
NS_ADDREF(*aFile);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_MSG_BASE nsresult NS_SetPersistentFile(const char *relPrefName,
const char *absPrefName,
nsILocalFile *aFile)
{
NS_ENSURE_ARG(relPrefName);
NS_ENSURE_ARG(absPrefName);
NS_ENSURE_ARG(aFile);
nsresult rv;
nsCOMPtr<nsIPrefService> prefService(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (!prefService) return NS_ERROR_FAILURE;
nsCOMPtr<nsIPrefBranch> mainBranch;
prefService->GetBranch(nsnull, getter_AddRefs(mainBranch));
if (!mainBranch) return NS_ERROR_FAILURE;
// Write the relative.
nsCOMPtr<nsIRelativeFilePref> relFilePref;
NS_NewRelativeFilePref(aFile, nsDependentCString(NS_APP_USER_PROFILE_50_DIR), getter_AddRefs(relFilePref));
if (!relFilePref) return NS_ERROR_FAILURE;
rv = mainBranch->SetComplexValue(relPrefName, NS_GET_IID(nsIRelativeFilePref), relFilePref);
NS_ASSERTION(NS_SUCCEEDED(rv), "Failed to write profile-relative file pref.");
// Write the absolute for backwards compatibilty's sake.
// Or, if aPath is on a different drive than the profile dir.
rv = mainBranch->SetComplexValue(absPrefName, NS_GET_IID(nsILocalFile), aFile);
return rv;
}