static void
__ReplaceCChar (nsACString &string, const char replace, const char with)
{
PRInt32 i = string.FindChar (replace);
while (i >= 0 ) {
string.Replace (i, 1, (const char*) &with, 1);
i = string.FindChar (replace);
}
}
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"
// Things that have a quote before the first dot/colon
// 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"
// Note: uint32_t(kNotFound) is greater than any actual location
// in practice. So if we cast all locations to uint32_t, then a <
// b guarantees that either b is kNotFound and a is found, or both
// are found and a found before b.
uint32_t dotLoc = uint32_t(aURIString.FindChar('.'));
uint32_t colonLoc = uint32_t(aURIString.FindChar(':'));
uint32_t spaceLoc = uint32_t(aURIString.FindChar(' '));
if (spaceLoc == 0) {
// Treat this as not found
spaceLoc = uint32_t(kNotFound);
}
uint32_t qMarkLoc = uint32_t(aURIString.FindChar('?'));
uint32_t quoteLoc = NS_MIN(uint32_t(aURIString.FindChar('"')),
uint32_t(aURIString.FindChar('\'')));
if (((spaceLoc < dotLoc || quoteLoc < dotLoc) &&
(spaceLoc < colonLoc || quoteLoc < colonLoc) &&
(spaceLoc < qMarkLoc || quoteLoc < qMarkLoc)) ||
qMarkLoc == 0 ||
(dotLoc == uint32_t(kNotFound) &&
colonLoc == uint32_t(kNotFound) &&
qMarkLoc == uint32_t(kNotFound) ) )
{
KeywordToURI(aURIString, aURI);
}
if(*aURI)
return NS_OK;
return NS_ERROR_FAILURE;
}
PRBool
ParseString(const nsACString& aSource, char aDelimiter,
nsTArray<nsCString>& aArray)
{
PRInt32 start = 0;
PRInt32 end = aSource.Length();
PRUint32 oldLength = aArray.Length();
for (;;) {
PRInt32 delimiter = aSource.FindChar(aDelimiter, start);
if (delimiter < 0) {
delimiter = end;
}
if (delimiter != start) {
if (!aArray.AppendElement(Substring(aSource, start, delimiter - start))) {
aArray.RemoveElementsAt(oldLength, aArray.Length() - oldLength);
return PR_FALSE;
}
}
if (delimiter == end)
break;
start = ++delimiter;
if (start == end)
break;
}
return PR_TRUE;
}
NS_IMETHODIMP
nsNNTPNewsgroupList::ProcessHEADLine(const nsACString &line)
{
int32_t colon = line.FindChar(':');
nsCString header = PromiseFlatCString(line), value;
if (colon != -1)
{
value = Substring(line, colon+1);
header.SetLength((uint32_t)colon);
}
else if (line.CharAt(0) == ' ' || line.CharAt(0) == '\t') // We are continuing the header
{
m_thisLine += header; // Preserve whitespace (should we?)
return NS_OK;
}
else
{
return NS_OK; // We are malformed. Just ignore and hope for the best...
}
nsresult rv;
if (!m_lastHeader.IsEmpty())
{
rv = AddHeader(m_lastHeader.get(), m_thisLine.get());
NS_ENSURE_SUCCESS(rv,rv);
}
value.Trim(" ");
ToLowerCase(header, m_lastHeader);
m_thisLine.Assign(value);
return NS_OK;
}
// static
PRBool
nsDOMStorageList::ConvertDomainToArray(const nsACString& aDomain,
nsTArray<nsCString> *aArray)
{
PRInt32 length = aDomain.Length();
PRInt32 n = 0;
while (n < length) {
PRInt32 dotpos = aDomain.FindChar('.', n);
nsCAutoString domain;
if (dotpos == -1) // no more dots
domain.Assign(Substring(aDomain, n));
else if (dotpos - n == 0) // no point continuing in this case
return false;
else if (dotpos >= 0)
domain.Assign(Substring(aDomain, n, dotpos - n));
ToLowerCase(domain);
aArray->AppendElement(domain);
if (dotpos == -1)
break;
n = dotpos + 1;
}
// if n equals the length, there is a dot at the end, so treat it as invalid
return (n != length);
}
bool
ParseString(const nsACString& aSource, char aDelimiter,
nsTArray<nsCString>& aArray)
{
int32_t start = 0;
int32_t end = aSource.Length();
uint32_t oldLength = aArray.Length();
for (;;) {
int32_t delimiter = aSource.FindChar(aDelimiter, start);
if (delimiter < 0) {
delimiter = end;
}
if (delimiter != start) {
if (!aArray.AppendElement(Substring(aSource, start, delimiter - start))) {
aArray.RemoveElementsAt(oldLength, aArray.Length() - oldLength);
return false;
}
}
if (delimiter == end)
break;
start = ++delimiter;
if (start == end)
break;
}
return true;
}
// Works out the screen name to put on the card for some well-known addresses
void
nsAbAddressCollector::AutoCollectScreenName(nsIAbCard *aCard,
const nsACString &aEmail)
{
if (!aCard)
return;
int32_t atPos = aEmail.FindChar('@');
if (atPos == -1)
return;
const nsACString& domain = Substring(aEmail, atPos + 1);
if (domain.IsEmpty())
return;
// username in
// [email protected] (America Online)
// [email protected] (Compuserve)
// [email protected] (Netscape webmail)
// are all AIM screennames. autocollect that info.
if (domain.Equals("aol.com") || domain.Equals("cs.com") ||
domain.Equals("netscape.net"))
aCard->SetPropertyAsAUTF8String(kScreenNameProperty, Substring(aEmail, 0, atPos));
else if (domain.Equals("gmail.com") || domain.Equals("googlemail.com"))
aCard->SetPropertyAsAUTF8String(kGtalkProperty, Substring(aEmail, 0, atPos));
}
SRIMetadata::SRIMetadata(const nsACString& aToken)
: mAlgorithmType(SRIMetadata::UNKNOWN_ALGORITHM), mEmpty(false)
{
MOZ_ASSERT(!aToken.IsEmpty()); // callers should check this first
SRIMETADATALOG(("SRIMetadata::SRIMetadata, aToken='%s'",
PromiseFlatCString(aToken).get()));
int32_t hyphen = aToken.FindChar('-');
if (hyphen == -1) {
SRIMETADATAERROR(("SRIMetadata::SRIMetadata, invalid (no hyphen)"));
return; // invalid metadata
}
// split the token into its components
mAlgorithm = Substring(aToken, 0, hyphen);
uint32_t hashStart = hyphen + 1;
if (hashStart >= aToken.Length()) {
SRIMETADATAERROR(("SRIMetadata::SRIMetadata, invalid (missing digest)"));
return; // invalid metadata
}
int32_t question = aToken.FindChar('?');
if (question == -1) {
mHashes.AppendElement(Substring(aToken, hashStart,
aToken.Length() - hashStart));
} else {
MOZ_ASSERT(question > 0);
if (static_cast<uint32_t>(question) <= hashStart) {
SRIMETADATAERROR(("SRIMetadata::SRIMetadata, invalid (options w/o digest)"));
return; // invalid metadata
}
mHashes.AppendElement(Substring(aToken, hashStart,
question - hashStart));
}
if (mAlgorithm.EqualsLiteral("sha256")) {
mAlgorithmType = nsICryptoHash::SHA256;
} else if (mAlgorithm.EqualsLiteral("sha384")) {
mAlgorithmType = nsICryptoHash::SHA384;
} else if (mAlgorithm.EqualsLiteral("sha512")) {
mAlgorithmType = nsICryptoHash::SHA512;
}
SRIMETADATALOG(("SRIMetadata::SRIMetadata, hash='%s'; alg='%s'",
mHashes[0].get(), mAlgorithm.get()));
}
/*static*/ nsresult
nsHttpHeaderArray::ParseHeaderLine(const nsACString& line,
nsHttpAtom *hdr,
nsACString *headerName,
nsACString *val)
{
//
// BNF from section 4.2 of RFC 2616:
//
// message-header = field-name ":" [ field-value ]
// field-name = token
// field-value = *( field-content | LWS )
// field-content = <the OCTETs making up the field-value
// and consisting of either *TEXT or combinations
// of token, separators, and quoted-string>
//
// We skip over mal-formed headers in the hope that we'll still be able to
// do something useful with the response.
int32_t split = line.FindChar(':');
if (split == kNotFound) {
LOG(("malformed header [%s]: no colon\n",
PromiseFlatCString(line).get()));
return NS_ERROR_FAILURE;
}
const nsACString& sub = Substring(line, 0, split);
const nsACString& sub2 = Substring(
line, split + 1, line.Length() - split - 1);
// make sure we have a valid token for the field-name
if (!nsHttp::IsValidToken(sub)) {
LOG(("malformed header [%s]: field-name not a token\n",
PromiseFlatCString(line).get()));
return NS_ERROR_FAILURE;
}
nsHttpAtom atom = nsHttp::ResolveAtom(sub);
if (!atom) {
LOG(("failed to resolve atom [%s]\n", PromiseFlatCString(line).get()));
return NS_ERROR_FAILURE;
}
// skip over whitespace
char *p = net_FindCharNotInSet(
sub2.BeginReading(), sub2.EndReading(), HTTP_LWS);
// trim trailing whitespace - bug 86608
char *p2 = net_RFindCharNotInSet(p, sub2.EndReading(), HTTP_LWS);
// assign return values
if (hdr) *hdr = atom;
if (val) val->Assign(p, p2 - p + 1);
if (headerName) headerName->Assign(sub);
return NS_OK;
}
NS_IMETHODIMP nsAbManager::GetDirectory(const nsACString &aURI,
nsIAbDirectory **aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
nsresult rv;
nsCOMPtr<nsIAbDirectory> directory;
// Was the directory root requested?
if (aURI.EqualsLiteral(kAllDirectoryRoot))
{
rv = GetRootDirectory(getter_AddRefs(directory));
NS_ENSURE_SUCCESS(rv, rv);
NS_IF_ADDREF(*aResult = directory);
return NS_OK;
}
// Do we have a copy of this directory already within our look-up table?
if (!mAbStore.Get(aURI, getter_AddRefs(directory)))
{
// The directory wasn't in our look-up table, so we need to instantiate
// it. First, extract the scheme from the URI...
nsCAutoString scheme;
PRInt32 colon = aURI.FindChar(':');
if (colon <= 0)
return NS_ERROR_MALFORMED_URI;
scheme = Substring(aURI, 0, colon);
// Construct the appropriate nsIAbDirectory...
nsCAutoString contractID;
contractID.AssignLiteral(NS_AB_DIRECTORY_TYPE_CONTRACTID_PREFIX);
contractID.Append(scheme);
directory = do_CreateInstance(contractID.get(), &rv);
NS_ENSURE_SUCCESS(rv, rv);
// Init it with the URI
rv = directory->Init(PromiseFlatCString(aURI).get());
NS_ENSURE_SUCCESS(rv, rv);
// Check if this directory was initiated with a search query. If so,
// we don't cache it.
bool isQuery = false;
rv = directory->GetIsQuery(&isQuery);
NS_ENSURE_SUCCESS(rv, rv);
if (!isQuery)
mAbStore.Put(aURI, directory);
}
NS_IF_ADDREF(*aResult = directory);
return NS_OK;
}
NS_IMETHODIMP
RustURL::GetSpecIgnoringRef(nsACString & aSpecIgnoringRef)
{
nsresult rv = GetSpec(aSpecIgnoringRef);
if (NS_FAILED(rv)) {
return rv;
}
int32_t pos = aSpecIgnoringRef.FindChar('#');
if (pos == kNotFound) {
return NS_OK;
}
aSpecIgnoringRef.Truncate(pos);
return NS_OK;
}
NS_IMETHODIMP
nsViewSourceHandler::NewURI(const nsACString &aSpec,
const char *aCharset,
nsIURI *aBaseURI,
nsIURI **aResult)
{
*aResult = nsnull;
// Extract inner URL and normalize to ASCII. This is done to properly
// support IDN in cases like "view-source:http://www.szalagavató.hu/"
PRInt32 colon = aSpec.FindChar(':');
if (colon == kNotFound)
return NS_ERROR_MALFORMED_URI;
nsCOMPtr<nsIURI> innerURI;
nsresult rv = NS_NewURI(getter_AddRefs(innerURI),
Substring(aSpec, colon + 1), aCharset, aBaseURI);
if (NS_FAILED(rv))
return rv;
nsCAutoString asciiSpec;
rv = innerURI->GetAsciiSpec(asciiSpec);
if (NS_FAILED(rv))
return rv;
// put back our scheme and construct a simple-uri wrapper
asciiSpec.Insert(VIEW_SOURCE ":", 0);
// We can't swap() from an nsRefPtr<nsSimpleNestedURI> to an nsIURI**,
// sadly.
nsSimpleNestedURI* ourURI = new nsSimpleNestedURI(innerURI);
nsCOMPtr<nsIURI> uri = ourURI;
if (!uri)
return NS_ERROR_OUT_OF_MEMORY;
rv = ourURI->SetSpec(asciiSpec);
if (NS_FAILED(rv))
return rv;
// Make the URI immutable so it's impossible to get it out of sync
// with its inner URI.
ourURI->SetMutable(PR_FALSE);
uri.swap(*aResult);
return rv;
}
NS_IMETHODIMP
nsSimpleURI::SetPath(const nsACString &path)
{
NS_ENSURE_STATE(mMutable);
int32_t hashPos = path.FindChar('#');
if (hashPos < 0) {
mIsRefValid = false;
mRef.Truncate(); // invariant: mRef should be empty when it's not valid
mPath = path;
return NS_OK;
}
mPath = StringHead(path, hashPos);
return SetRef(Substring(path, uint32_t(hashPos)));
}
NS_IMETHODIMP
RustURL::SetUserPass(const nsACString & aUserPass)
{
ENSURE_MUTABLE();
int32_t colonPos = aUserPass.FindChar(':');
nsAutoCString user;
nsAutoCString pass;
if (colonPos == kNotFound) {
user = aUserPass;
} else {
user = Substring(aUserPass, 0, colonPos);
pass = Substring(aUserPass, colonPos + 1, aUserPass.Length());
}
if (rusturl_set_username(mURL.get(), &user) != 0) {
return NS_ERROR_FAILURE;
}
return static_cast<nsresult>(rusturl_set_password(mURL.get(), &pass));
}
static nsMsgSearchOpValue
ConvertSearchFlagsToOperator(const nsACString &aFlags)
{
nsCString flags(aFlags);
int32_t lastTabPosition = flags.RFindChar('\t');
if ((lastTabPosition == -1) ||
((int32_t)aFlags.Length() == lastTabPosition - 1)) {
return -1;
}
switch (aFlags.CharAt(0)) {
case 'X':
return nsMsgSearchOp::DoesntContain;
case 'O':
if (aFlags.FindChar('T', lastTabPosition + 1) >= 0)
return nsMsgSearchOp::BeginsWith;
return nsMsgSearchOp::Contains;
default:
return -1;
}
}
NS_IMETHODIMP
nsNNTPNewsgroupList::ProcessXHDRLine(const nsACString &line)
{
PRInt32 middle = line.FindChar(' ');
nsCString value, key = PromiseFlatCString(line);
if (middle == -1)
return NS_OK;
value = Substring(line, middle+1);
key.SetLength((PRUint32)middle);
// According to RFC 2980, some will send (none) instead.
// So we don't treat this is an error.
if (key.CharAt(0) < '0' || key.CharAt(0) > '9')
return NS_OK;
nsresult code;
PRInt32 number = key.ToInteger(&code);
if (code != NS_OK)
return NS_ERROR_FAILURE;
// RFC 2980 specifies one or more spaces.
value.Trim(" ");
nsCOMPtr <nsIMsgDBHdr> header;
nsresult rv = m_newsDB->GetMsgHdrForKey(number, getter_AddRefs(header));
NS_ENSURE_SUCCESS(rv, rv);
rv = header->SetStringProperty(m_filterHeaders[m_currentXHDRIndex].get(), value.get());
NS_ENSURE_SUCCESS(rv, rv);
PRInt32 totalToDownload = m_lastMsgToDownload - m_firstMsgToDownload + 1;
PRInt32 numDownloaded = number - m_firstMsgNumber + 1;
PRTime elapsedTime = PR_Now() - m_lastStatusUpdate;
if (elapsedTime > MIN_STATUS_UPDATE_INTERVAL)
UpdateStatus(true, numDownloaded, totalToDownload);
return rv;
}
/* static */
nsresult
sbURIChecker::CheckDomain( nsACString &aDomain, nsIURI *aSiteURI )
{
NS_ENSURE_ARG_POINTER(aSiteURI);
LOG(( "sbURIChecker::CheckDomain(%s)", aDomain.BeginReading() ));
// get host from URI
nsCString host;
nsresult rv = aSiteURI->GetHost(host);
NS_ENSURE_SUCCESS( rv, rv );
nsCString fixedHost;
rv = sbURIChecker::FixupDomain( host, fixedHost );
NS_ENSURE_SUCCESS( rv, rv );
host.Assign(fixedHost);
if ( !aDomain.IsEmpty() ) {
LOG(("sbURIChecker::CheckDomain() -- Have a domain from the user"));
// remove trailing dots, lowercase it
nsCString fixedDomain;
rv = sbURIChecker::FixupDomain( aDomain, fixedDomain );
NS_ENSURE_SUCCESS( rv, rv );
aDomain.Assign(fixedDomain);
// Deal first with numerical ip addresses
PRNetAddr addr;
if ( PR_StringToNetAddr( host.get(), &addr ) == PR_SUCCESS ) {
// numerical ip address
LOG(("sbURIChecker::CheckDomain() -- Numerical Address "));
if ( !aDomain.Equals(host) ) {
LOG(("sbURIChecker::CheckDomain() -- FAILED ip address check"));
return NS_ERROR_FAILURE;
}
} else {
// domain based host, check it against host from URI
LOG(("sbURIChecker::CheckDomain() -- Domain based host "));
// make sure the domain wasn't '.com' - it should have a dot in it
// we need to skip this check if the host is localhost
PRInt32 dot = aDomain.FindChar('.');
if ( dot < 0 && !host.Equals("localhost")) {
LOG(("sbURIChecker::CheckDomain() -- FAILED dot test "));
return NS_ERROR_FAILURE;
}
// prepend a dot so bar.com doesn't match foobar.com but does foo.bar.com
aDomain.Insert( NS_LITERAL_CSTRING("."), 0 );
PRInt32 domainLength = aDomain.Length();
PRInt32 lengthDiff = host.Length() - domainLength;
if ( lengthDiff == -1 ) {
LOG(("sbURIChecker::CheckDomain() -- long domain check"));
// special case: from user: .bar.com vs. from URI: bar.com
// XXXredfive - I actually think we'll see this most often because
// of the prepending of the dot to the user supplied domain
if ( !StringEndsWith(aDomain, host) ) {
LOG(("sbURIChecker::CheckDomain() -- FAILED long domain check"));
return NS_ERROR_FAILURE;
}
} else if ( lengthDiff == 0 ) {
LOG(("sbURIChecker::CheckDomain() -- same length check"));
// same length better be the same strings
if ( !aDomain.Equals(host) ) {
LOG(("sbURIChecker::CheckDomain() -- FAILED same length check"));
return NS_ERROR_FAILURE;
}
} else if ( lengthDiff > 0 ) {
LOG(("sbURIChecker::CheckDomain() -- parent domain check"));
// normal case URI host is longer that host from user
// from user: .bar.com from URI: foo.bar.com
if ( !StringEndsWith(host, aDomain) ) {
LOG(("sbURIChecker::CheckDomain() -- FAILED parent domain check"));
return NS_ERROR_FAILURE;
}
} else {
// domains are WAY off, the user domain is more than 1 char longer than
// the URI domain. ie: user: jgaunt.com URI: ""
LOG(("sbURIChecker::CheckDomain() -- FAILED, user domain is superset"));
return NS_ERROR_FAILURE;
}
// remove the leading dot we added
aDomain.Cut( 0, 1 );
}
} else {
LOG(( "sbURIChecker::CheckDomain() -- NO domain from the user"));
// If the user didn't specify a host
// if the URI host is empty, make sure we're file://
if ( host.IsEmpty() ) {
PRBool isFileURI;
rv = aSiteURI->SchemeIs( "file", &isFileURI );
NS_ENSURE_SUCCESS( rv, rv );
if (!isFileURI) {
// non-file URI without a host!!!
LOG(("sbURIChecker::CheckDomain() -- FAILED file scheme check"));
return NS_ERROR_FAILURE;
}
// clear the isVoid flag if set
aDomain.Truncate();
} else {
// no domain from the user but there is a domain from the URI
aDomain.Assign(host);
}
}
LOG(("sbURIChecker::CheckDomain() -- PASSED match test"));
return NS_OK;
}
nsresult nsDefaultURIFixup::ConvertFileToStringURI(const nsACString& aIn,
nsCString& aOut)
{
bool attemptFixup = false;
#if defined(XP_WIN)
// Check for \ in the url-string or just a drive (PC)
if(kNotFound != aIn.FindChar('\\') ||
(aIn.Length() == 2 && (aIn.Last() == ':' || aIn.Last() == '|')))
{
attemptFixup = true;
}
#elif defined(XP_UNIX)
// Check if it starts with / (UNIX)
if(aIn.First() == '/')
{
attemptFixup = 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<nsIFile> 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 char16_t
// 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), false, getter_AddRefs(filePath));
}
else {
// input is unicode
rv = NS_NewLocalFile(in, false, getter_AddRefs(filePath));
}
if (NS_SUCCEEDED(rv))
{
NS_GetURLSpecFromFile(filePath, aOut);
return NS_OK;
}
}
return NS_ERROR_FAILURE;
}
/* static */ nsresult
nsPrincipal::GetOriginForURI(nsIURI* aURI, nsACString& aOrigin)
{
if (!aURI) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIURI> origin = NS_GetInnermostURI(aURI);
if (!origin) {
return NS_ERROR_FAILURE;
}
nsAutoCString hostPort;
// chrome: URLs don't have a meaningful origin, so make
// sure we just get the full spec for them.
// XXX this should be removed in favor of the solution in
// bug 160042.
bool isChrome;
nsresult rv = origin->SchemeIs("chrome", &isChrome);
if (NS_SUCCEEDED(rv) && !isChrome) {
rv = origin->GetAsciiHostPort(hostPort);
// Some implementations return an empty string, treat it as no support
// for asciiHost by that implementation.
if (hostPort.IsEmpty()) {
rv = NS_ERROR_FAILURE;
}
}
// We want the invariant that prinA.origin == prinB.origin i.f.f.
// prinA.equals(prinB). However, this requires that we impose certain constraints
// on the behavior and origin semantics of principals, and in particular, forbid
// creating origin strings for principals whose equality constraints are not
// expressible as strings (i.e. object equality). Moreover, we want to forbid URIs
// containing the magic "^" we use as a separating character for origin
// attributes.
//
// These constraints can generally be achieved by restricting .origin to
// nsIStandardURL-based URIs, but there are a few other URI schemes that we need
// to handle.
bool isBehaved;
if ((NS_SUCCEEDED(origin->SchemeIs("about", &isBehaved)) && isBehaved) ||
(NS_SUCCEEDED(origin->SchemeIs("moz-safe-about", &isBehaved)) && isBehaved) ||
(NS_SUCCEEDED(origin->SchemeIs("indexeddb", &isBehaved)) && isBehaved)) {
rv = origin->GetAsciiSpec(aOrigin);
NS_ENSURE_SUCCESS(rv, rv);
// These URIs could technically contain a '^', but they never should.
if (NS_WARN_IF(aOrigin.FindChar('^', 0) != -1)) {
aOrigin.Truncate();
return NS_ERROR_FAILURE;
}
return NS_OK;
}
if (NS_SUCCEEDED(rv) && !isChrome) {
rv = origin->GetScheme(aOrigin);
NS_ENSURE_SUCCESS(rv, rv);
aOrigin.AppendLiteral("://");
aOrigin.Append(hostPort);
}
else {
// If we reached this branch, we can only create an origin if we have a nsIStandardURL.
// So, we query to a nsIStandardURL, and fail if we aren't an instance of an nsIStandardURL
// nsIStandardURLs have the good property of escaping the '^' character in their specs,
// which means that we can be sure that the caret character (which is reserved for delimiting
// the end of the spec, and the beginning of the origin attributes) is not present in the
// origin string
nsCOMPtr<nsIStandardURL> standardURL = do_QueryInterface(origin);
NS_ENSURE_TRUE(standardURL, NS_ERROR_FAILURE);
rv = origin->GetAsciiSpec(aOrigin);
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK;
}
void
MozMtpDatabase::CreateEntryForFileAndNotify(const nsACString& aPath,
DeviceStorageFile* aFile,
RefCountedMtpServer* aMtpServer)
{
// Find the StorageID that this path corresponds to.
nsCString remainder;
MtpStorageID storageID = FindStorageIDFor(aPath, remainder);
if (storageID == 0) {
// The path in question isn't for a storage area we're monitoring.
nsCString path(aPath);
return;
}
bool exists = false;
aFile->mFile->Exists(&exists);
if (!exists) {
// File doesn't exist, no sense telling MTP about it.
// This could happen if Device Storage created and deleted a file right
// away. Since the notifications wind up being async, the file might
// not exist any more.
return;
}
// Now walk the remaining directories, finding or creating as required.
MtpObjectHandle parent = MTP_PARENT_ROOT;
bool doFind = true;
int32_t offset = aPath.Length() - remainder.Length();
int32_t slash;
do {
nsDependentCSubstring component;
slash = aPath.FindChar('/', offset);
if (slash == kNotFound) {
component.Rebind(aPath, 0, aPath.Length());
} else {
component.Rebind(aPath, 0 , slash);
}
if (doFind) {
MtpObjectHandle entryHandle = FindEntryByPath(component);
if (entryHandle != 0) {
// We found an entry.
parent = entryHandle;
offset = slash + 1 ;
continue;
}
}
// We've got a directory component that doesn't exist. This means that all
// further subdirectories won't exist either, so we can skip searching
// for them.
doFind = false;
// This directory and the file don't exist, create them
RefPtr<DbEntry> entry = new DbEntry;
entry->mStorageID = storageID;
entry->mObjectName = Substring(aPath, offset, slash - offset);
entry->mParent = parent;
entry->mDisplayName = entry->mObjectName;
entry->mPath = component;
if (slash == kNotFound) {
// No slash - this is the file component
entry->mObjectFormat = MTP_FORMAT_DEFINED;
int64_t fileSize = 0;
aFile->mFile->GetFileSize(&fileSize);
entry->mObjectSize = fileSize;
// Note: Even though PRTime records usec, GetLastModifiedTime returns
// msecs.
PRTime dateModifiedMsecs;
aFile->mFile->GetLastModifiedTime(&dateModifiedMsecs);
entry->mDateModified = dateModifiedMsecs / PR_MSEC_PER_SEC;
} else {
// Found a slash, this makes this a directory component
entry->mObjectFormat = MTP_FORMAT_ASSOCIATION;
entry->mObjectSize = 0;
time(&entry->mDateModified);
}
entry->mDateCreated = entry->mDateModified;
entry->mDateAdded = entry->mDateModified;
AddEntryAndNotify(entry, aMtpServer);
MTP_LOG("About to call sendObjectAdded Handle 0x%08x file %s", entry->mHandle, entry->mPath.get());
parent = entry->mHandle;
offset = slash + 1;
} while (slash != kNotFound);
return;
}
