/**
* Extract the host name from aContentLocation, and look it up in our list
* of trusted domains.
*/
PRBool nsMsgContentPolicy::IsTrustedDomain(nsIURI * aContentLocation)
{
PRBool trustedDomain = PR_FALSE;
// get the host name of the server hosting the remote image
nsCAutoString host;
nsresult rv = aContentLocation->GetHost(host);
if (NS_SUCCEEDED(rv) && !mTrustedMailDomains.IsEmpty())
trustedDomain = MsgHostDomainIsTrusted(host, mTrustedMailDomains);
return trustedDomain;
}
NS_IMETHODIMP nsSpamSettings::CheckWhiteList(nsIMsgDBHdr *aMsgHdr, bool *aResult)
{
NS_ENSURE_ARG_POINTER(aMsgHdr);
NS_ENSURE_ARG_POINTER(aResult);
*aResult = false; // default in case of error or no whitelisting
if (!mUseWhiteList || (!mWhiteListDirArray.Count() &&
mTrustedMailDomains.IsEmpty()))
return NS_OK;
// do per-message processing
nsCString author;
aMsgHdr->GetAuthor(getter_Copies(author));
nsresult rv;
nsCOMPtr<nsIMsgHeaderParser> headerParser =
do_GetService(NS_MAILNEWS_MIME_HEADER_PARSER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCAutoString authorEmailAddress;
rv = headerParser->ExtractHeaderAddressMailboxes(author, authorEmailAddress);
NS_ENSURE_SUCCESS(rv, rv);
if (authorEmailAddress.IsEmpty())
return NS_OK;
// should we skip whitelisting for the identity email?
if (mInhibitWhiteListingIdentityUser)
{
for (PRUint32 i = 0; i < mEmails.Length(); ++i)
{
if (mEmails[i].Equals(authorEmailAddress, nsCaseInsensitiveCStringComparator()))
return NS_OK;
}
}
if (!mTrustedMailDomains.IsEmpty() || mInhibitWhiteListingIdentityDomain)
{
nsCAutoString domain;
PRInt32 atPos = authorEmailAddress.FindChar('@');
if (atPos >= 0)
domain = Substring(authorEmailAddress, atPos + 1);
if (!domain.IsEmpty())
{
if (!mTrustedMailDomains.IsEmpty() &&
MsgHostDomainIsTrusted(domain, mTrustedMailDomains))
{
*aResult = true;
return NS_OK;
}
if (mInhibitWhiteListingIdentityDomain)
{
for (PRUint32 i = 0; i < mEmails.Length(); ++i)
{
nsCAutoString identityDomain;
PRInt32 atPos = mEmails[i].FindChar('@');
if (atPos >= 0)
{
identityDomain = Substring(mEmails[i], atPos + 1);
if (identityDomain.Equals(domain, nsCaseInsensitiveCStringComparator()))
return NS_OK; // don't whitelist
}
}
}
}
}
if (mWhiteListDirArray.Count())
{
nsCOMPtr<nsIAbCard> cardForAddress;
for (PRInt32 index = 0;
index < mWhiteListDirArray.Count() && !cardForAddress;
index++)
{
mWhiteListDirArray[index]->CardForEmailAddress(authorEmailAddress,
getter_AddRefs(cardForAddress));
}
if (cardForAddress)
{
*aResult = true;
return NS_OK;
}
}
return NS_OK; // default return is false
}