nsresult
nsJARInputStream::ReadDirectory(char* aBuffer, uint32_t aCount, uint32_t *aBytesRead)
{
// No need to check the args, ::Read did that, but assert them at least
NS_ASSERTION(aBuffer,"aBuffer parameter must not be null");
NS_ASSERTION(aBytesRead,"aBytesRead parameter must not be null");
// If the buffer contains data, copy what's there up to the desired amount
uint32_t numRead = CopyDataToBuffer(aBuffer, aCount);
if (aCount > 0) {
// empty the buffer and start writing directory entry lines to it
mBuffer.Truncate();
mCurPos = 0;
const uint32_t arrayLen = mArray.Length();
for ( ;aCount > mBuffer.Length(); mArrPos++) {
// have we consumed all the directory contents?
if (arrayLen <= mArrPos)
break;
const char * entryName = mArray[mArrPos].get();
uint32_t entryNameLen = mArray[mArrPos].Length();
nsZipItem* ze = mJar->mZip->GetItem(entryName);
NS_ENSURE_TRUE(ze, NS_ERROR_FILE_TARGET_DOES_NOT_EXIST);
// Last Modified Time
PRExplodedTime tm;
PR_ExplodeTime(ze->LastModTime(), PR_GMTParameters, &tm);
char itemLastModTime[65];
PR_FormatTimeUSEnglish(itemLastModTime,
sizeof(itemLastModTime),
" %a,%%20%d%%20%b%%20%Y%%20%H:%M:%S%%20GMT ",
&tm);
// write a 201: line to the buffer for this item
// 200: filename content-length last-modified file-type
mBuffer.AppendLiteral("201: ");
// Names must be escaped and relative, so use the pre-calculated length
// of the directory name as the offset into the string
// NS_EscapeURL adds the escaped URL to the give string buffer
NS_EscapeURL(entryName + mNameLen,
entryNameLen - mNameLen,
esc_Minimal | esc_AlwaysCopy,
mBuffer);
mBuffer.Append(' ');
mBuffer.AppendInt(ze->RealSize(), 10);
mBuffer.Append(itemLastModTime); // starts/ends with ' '
if (ze->IsDirectory())
mBuffer.AppendLiteral("DIRECTORY\n");
else
mBuffer.AppendLiteral("FILE\n");
}
// Copy up to the desired amount of data to buffer
numRead += CopyDataToBuffer(aBuffer, aCount);
}
*aBytesRead = numRead;
return NS_OK;
}
char *
nsFTPDirListingConv::DigestBufferLines(char *aBuffer, nsCString &aString) {
char *line = aBuffer;
char *eol;
bool cr = false;
list_state state;
state.magic = 0;
// while we have new lines, parse 'em into application/http-index-format.
while ( line && (eol = PL_strchr(line, nsCRT::LF)) ) {
// yank any carriage returns too.
if (eol > line && *(eol-1) == nsCRT::CR) {
eol--;
*eol = '\0';
cr = PR_TRUE;
} else {
*eol = '\0';
cr = PR_FALSE;
}
list_result result;
int type = ParseFTPList(line, &state, &result );
// if it is other than a directory, file, or link -OR- if it is a
// directory named . or .., skip over this line.
if ((type != 'd' && type != 'f' && type != 'l') ||
(result.fe_type == 'd' && result.fe_fname[0] == '.' &&
(result.fe_fnlen == 1 || (result.fe_fnlen == 2 && result.fe_fname[1] == '.'))) )
{
if (cr)
line = eol+2;
else
line = eol+1;
continue;
}
// blast the index entry into the indexFormat buffer as a 201: line.
aString.AppendLiteral("201: ");
// FILENAME
// parsers for styles 'U' and 'W' handle sequence " -> " themself
if (state.lstyle != 'U' && state.lstyle != 'W') {
const char* offset = strstr(result.fe_fname, " -> ");
if (offset) {
result.fe_fnlen = offset - result.fe_fname;
}
}
nsCAutoString buf;
aString.Append('\"');
aString.Append(NS_EscapeURL(Substring(result.fe_fname,
result.fe_fname+result.fe_fnlen),
esc_Minimal|esc_OnlyASCII|esc_Forced,buf));
aString.AppendLiteral("\" ");
// CONTENT LENGTH
if (type != 'd')
{
for (int i = 0; i < int(sizeof(result.fe_size)); ++i)
{
if (result.fe_size[i] != '\0')
aString.Append((const char*)&result.fe_size[i], 1);
}
aString.Append(' ');
}
else
aString.AppendLiteral("0 ");
// MODIFIED DATE
char buffer[256] = "";
// Note: The below is the RFC822/1123 format, as required by
// the application/http-index-format specs
// viewers of such a format can then reformat this into the
// current locale (or anything else they choose)
PR_FormatTimeUSEnglish(buffer, sizeof(buffer),
"%a, %d %b %Y %H:%M:%S", &result.fe_time );
char *escapedDate = nsEscape(buffer, url_Path);
aString.Append(escapedDate);
nsMemory::Free(escapedDate);
aString.Append(' ');
// ENTRY TYPE
if (type == 'd')
aString.AppendLiteral("DIRECTORY");
else if (type == 'l')
aString.AppendLiteral("SYMBOLIC-LINK");
else
aString.AppendLiteral("FILE");
aString.Append(' ');
aString.Append(char(nsCRT::LF)); // complete this line
// END 201:
if (cr)
line = eol+2;
else
line = eol+1;
} // end while(eol)
return line;
}
NS_IMETHODIMP
nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
nsISupports *aCtxt,
nsIDirIndex *aIndex) {
nsresult rv;
if (!aIndex)
return NS_ERROR_NULL_POINTER;
nsString pushBuffer;
pushBuffer.AppendLiteral("<tr");
nsXPIDLString description;
aIndex->GetDescription(getter_Copies(description));
if (description.First() == PRUnichar('.'))
pushBuffer.AppendLiteral(" class=\"hidden-object\"");
pushBuffer.AppendLiteral(">\n <td sortable-data=\"");
// The sort key is the name of the item, prepended by either 0, 1 or 2
// in order to group items.
uint32_t type;
aIndex->GetType(&type);
switch (type) {
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.AppendInt(0);
break;
case nsIDirIndex::TYPE_DIRECTORY:
pushBuffer.AppendInt(1);
break;
case nsIDirIndex::TYPE_FILE:
case nsIDirIndex::TYPE_UNKNOWN:
pushBuffer.AppendInt(2);
break;
}
PRUnichar* escaped = nsEscapeHTML2(description.get(), description.Length());
pushBuffer.Append(escaped);
pushBuffer.AppendLiteral("\"><a class=\"");
switch (type) {
case nsIDirIndex::TYPE_DIRECTORY:
pushBuffer.AppendLiteral("dir");
break;
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.AppendLiteral("symlink");
break;
case nsIDirIndex::TYPE_FILE:
case nsIDirIndex::TYPE_UNKNOWN:
pushBuffer.AppendLiteral("file");
break;
}
pushBuffer.AppendLiteral("\"");
// Truncate long names to not stretch the table
//XXX this should be left to the stylesheet (bug 391471)
nsString escapedShort;
if (description.Length() > 71) {
nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest);
nsCOMPtr<nsIURI> uri;
rv = channel->GetURI(getter_AddRefs(uri));
if (NS_FAILED(rv)) return rv;
//XXX this potentially truncates after a combining char (bug 391472)
nsXPIDLString descriptionAffix;
descriptionAffix.Assign(description);
descriptionAffix.Cut(0, descriptionAffix.Length() - 25);
if (NS_IS_LOW_SURROGATE(descriptionAffix.First()))
descriptionAffix.Cut(0, 1);
description.Truncate(NS_MIN<uint32_t>(71, description.Length() - 28));
if (NS_IS_HIGH_SURROGATE(description.Last()))
description.Truncate(description.Length() - 1);
escapedShort.Adopt(nsEscapeHTML2(description.get(), description.Length()));
escapedShort.Append(mEscapedEllipsis);
// add ZERO WIDTH SPACE (U+200B) for wrapping
escapedShort.AppendLiteral("​");
nsString tmp;
tmp.Adopt(nsEscapeHTML2(descriptionAffix.get(), descriptionAffix.Length()));
escapedShort.Append(tmp);
pushBuffer.AppendLiteral(" title=\"");
pushBuffer.Append(escaped);
pushBuffer.AppendLiteral("\"");
}
if (escapedShort.IsEmpty())
escapedShort.Assign(escaped);
nsMemory::Free(escaped);
pushBuffer.AppendLiteral(" href=\"");
nsXPIDLCString loc;
aIndex->GetLocation(getter_Copies(loc));
if (!mTextToSubURI) {
mTextToSubURI = do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
}
nsXPIDLCString encoding;
rv = mParser->GetEncoding(getter_Copies(encoding));
if (NS_FAILED(rv)) return rv;
nsXPIDLString unEscapeSpec;
rv = mTextToSubURI->UnEscapeAndConvert(encoding, loc,
getter_Copies(unEscapeSpec));
if (NS_FAILED(rv)) return rv;
// need to escape links
nsAutoCString escapeBuf;
NS_ConvertUTF16toUTF8 utf8UnEscapeSpec(unEscapeSpec);
// Adding trailing slash helps to recognize whether the URL points to a file
// or a directory (bug #214405).
if ((type == nsIDirIndex::TYPE_DIRECTORY) &&
(utf8UnEscapeSpec.Last() != '/')) {
utf8UnEscapeSpec.Append('/');
}
// now minimally re-escape the location...
uint32_t escFlags;
// for some protocols, we expect the location to be absolute.
// if so, and if the location indeed appears to be a valid URI, then go
// ahead and treat it like one.
if (mExpectAbsLoc &&
NS_SUCCEEDED(net_ExtractURLScheme(utf8UnEscapeSpec, nullptr, nullptr, nullptr))) {
// escape as absolute
escFlags = esc_Forced | esc_OnlyASCII | esc_AlwaysCopy | esc_Minimal;
}
else {
// escape as relative
// esc_Directory is needed because directories have a trailing slash.
// Without it, the trailing '/' will be escaped, and links from within
// that directory will be incorrect
escFlags = esc_Forced | esc_OnlyASCII | esc_AlwaysCopy | esc_FileBaseName | esc_Colon | esc_Directory;
}
NS_EscapeURL(utf8UnEscapeSpec.get(), utf8UnEscapeSpec.Length(), escFlags, escapeBuf);
// esc_Directory does not escape the semicolons, so if a filename
// contains semicolons we need to manually escape them.
// This replacement should be removed in bug #473280
escapeBuf.ReplaceSubstring(";", "%3b");
NS_ConvertUTF8toUTF16 utf16URI(escapeBuf);
nsString htmlEscapedURL;
htmlEscapedURL.Adopt(nsEscapeHTML2(utf16URI.get(), utf16URI.Length()));
pushBuffer.Append(htmlEscapedURL);
pushBuffer.AppendLiteral("\">");
if (type == nsIDirIndex::TYPE_FILE || type == nsIDirIndex::TYPE_UNKNOWN) {
pushBuffer.AppendLiteral("<img src=\"moz-icon://");
int32_t lastDot = escapeBuf.RFindChar('.');
if (lastDot != kNotFound) {
escapeBuf.Cut(0, lastDot);
NS_ConvertUTF8toUTF16 utf16EscapeBuf(escapeBuf);
nsString htmlFileExt;
htmlFileExt.Adopt(nsEscapeHTML2(utf16EscapeBuf.get(), utf16EscapeBuf.Length()));
pushBuffer.Append(htmlFileExt);
} else {
pushBuffer.AppendLiteral("unknown");
}
pushBuffer.AppendLiteral("?size=16\" alt=\"");
nsXPIDLString altText;
rv = mBundle->GetStringFromName(NS_LITERAL_STRING("DirFileLabel").get(),
getter_Copies(altText));
if (NS_FAILED(rv)) return rv;
AppendNonAsciiToNCR(altText, pushBuffer);
pushBuffer.AppendLiteral("\">");
}
pushBuffer.Append(escapedShort);
pushBuffer.AppendLiteral("</a></td>\n <td");
if (type == nsIDirIndex::TYPE_DIRECTORY || type == nsIDirIndex::TYPE_SYMLINK) {
pushBuffer.AppendLiteral(">");
} else {
int64_t size;
aIndex->GetSize(&size);
if (uint64_t(size) != LL_MAXUINT) {
pushBuffer.AppendLiteral(" sortable-data=\"");
pushBuffer.AppendInt(size);
pushBuffer.AppendLiteral("\">");
nsAutoString sizeString;
FormatSizeString(size, sizeString);
pushBuffer.Append(sizeString);
} else {
pushBuffer.AppendLiteral(">");
}
}
pushBuffer.AppendLiteral("</td>\n <td");
PRTime t;
aIndex->GetLastModified(&t);
if (t == -1) {
pushBuffer.AppendLiteral("></td>\n <td>");
} else {
pushBuffer.AppendLiteral(" sortable-data=\"");
pushBuffer.AppendInt(static_cast<int64_t>(t));
pushBuffer.AppendLiteral("\">");
nsAutoString formatted;
mDateTime->FormatPRTime(nullptr,
kDateFormatShort,
kTimeFormatNone,
t,
formatted);
AppendNonAsciiToNCR(formatted, pushBuffer);
pushBuffer.AppendLiteral("</td>\n <td>");
mDateTime->FormatPRTime(nullptr,
kDateFormatNone,
kTimeFormatSeconds,
t,
formatted);
// use NCR to show date in any doc charset
AppendNonAsciiToNCR(formatted, pushBuffer);
}
pushBuffer.AppendLiteral("</td>\n</tr>");
return FormatInputStream(aRequest, aCtxt, pushBuffer);
}
nsresult
net_GetFileFromURLSpec(const nsACString &aURL, nsIFile **result)
{
nsresult rv;
nsCOMPtr<nsILocalFile> localFile(
do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv));
if (NS_FAILED(rv)) {
NS_ERROR("Only nsILocalFile supported right now");
return rv;
}
localFile->SetFollowLinks(true);
const nsACString *specPtr;
nsCAutoString buf;
if (net_NormalizeFileURL(aURL, buf))
specPtr = &buf;
else
specPtr = &aURL;
nsCAutoString directory, fileBaseName, fileExtension;
rv = net_ParseFileURL(*specPtr, directory, fileBaseName, fileExtension);
if (NS_FAILED(rv)) return rv;
nsCAutoString path;
if (!directory.IsEmpty()) {
NS_EscapeURL(directory, esc_Directory|esc_AlwaysCopy, path);
if (path.Length() > 2 && path.CharAt(2) == '|')
path.SetCharAt(':', 2);
path.ReplaceChar('/', '\\');
}
if (!fileBaseName.IsEmpty())
NS_EscapeURL(fileBaseName, esc_FileBaseName|esc_AlwaysCopy, path);
if (!fileExtension.IsEmpty()) {
path += '.';
NS_EscapeURL(fileExtension, esc_FileExtension|esc_AlwaysCopy, path);
}
NS_UnescapeURL(path);
if (path.Length() != strlen(path.get()))
return NS_ERROR_FILE_INVALID_PATH;
// remove leading '\'
if (path.CharAt(0) == '\\')
path.Cut(0, 1);
if (IsUTF8(path))
rv = localFile->InitWithPath(NS_ConvertUTF8toUTF16(path));
// XXX In rare cases, a valid UTF-8 string can be valid as a native
// encoding (e.g. 0xC5 0x83 is valid both as UTF-8 and Windows-125x).
// However, the chance is very low that a meaningful word in a legacy
// encoding is valid as UTF-8.
else
// if path is not in UTF-8, assume it is encoded in the native charset
rv = localFile->InitWithNativePath(path);
if (NS_FAILED(rv)) return rv;
NS_ADDREF(*result = localFile);
return NS_OK;
}
NS_IMETHODIMP
nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
nsISupports *aCtxt,
nsIDirIndex *aIndex) {
nsresult rv;
if (!aIndex)
return NS_ERROR_NULL_POINTER;
nsString pushBuffer;
pushBuffer.AppendLiteral("<tr");
nsXPIDLString description;
aIndex->GetDescription(getter_Copies(description));
if (description.First() == char16_t('.'))
pushBuffer.AppendLiteral(" class=\"hidden-object\"");
pushBuffer.AppendLiteral(">\n <td sortable-data=\"");
// The sort key is the name of the item, prepended by either 0, 1 or 2
// in order to group items.
uint32_t type;
aIndex->GetType(&type);
switch (type) {
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.AppendInt(0);
break;
case nsIDirIndex::TYPE_DIRECTORY:
pushBuffer.AppendInt(1);
break;
case nsIDirIndex::TYPE_FILE:
case nsIDirIndex::TYPE_UNKNOWN:
pushBuffer.AppendInt(2);
break;
}
char16_t* escaped = nsEscapeHTML2(description.get(), description.Length());
pushBuffer.Append(escaped);
pushBuffer.AppendLiteral("\"><a class=\"");
switch (type) {
case nsIDirIndex::TYPE_DIRECTORY:
pushBuffer.AppendLiteral("dir");
break;
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.AppendLiteral("symlink");
break;
case nsIDirIndex::TYPE_FILE:
case nsIDirIndex::TYPE_UNKNOWN:
pushBuffer.AppendLiteral("file");
break;
}
pushBuffer.AppendLiteral("\"");
// Truncate long names to not stretch the table
//XXX this should be left to the stylesheet (bug 391471)
nsString escapedShort;
if (description.Length() > 71) {
nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest);
nsCOMPtr<nsIURI> uri;
rv = channel->GetURI(getter_AddRefs(uri));
if (NS_FAILED(rv)) return rv;
//XXX this potentially truncates after a combining char (bug 391472)
nsXPIDLString descriptionAffix;
descriptionAffix.Assign(description);
descriptionAffix.Cut(0, descriptionAffix.Length() - 25);
if (NS_IS_LOW_SURROGATE(descriptionAffix.First()))
descriptionAffix.Cut(0, 1);
description.Truncate(std::min<uint32_t>(71, description.Length() - 28));
if (NS_IS_HIGH_SURROGATE(description.Last()))
description.Truncate(description.Length() - 1);
escapedShort.Adopt(nsEscapeHTML2(description.get(), description.Length()));
escapedShort.Append(mEscapedEllipsis);
// add ZERO WIDTH SPACE (U+200B) for wrapping
escapedShort.AppendLiteral("​");
nsString tmp;
tmp.Adopt(nsEscapeHTML2(descriptionAffix.get(), descriptionAffix.Length()));
escapedShort.Append(tmp);
pushBuffer.AppendLiteral(" title=\"");
pushBuffer.Append(escaped);
pushBuffer.AppendLiteral("\"");
}
if (escapedShort.IsEmpty())
escapedShort.Assign(escaped);
nsMemory::Free(escaped);
pushBuffer.AppendLiteral(" href=\"");
nsXPIDLCString loc;
aIndex->GetLocation(getter_Copies(loc));
nsXPIDLCString encoding;
rv = mParser->GetEncoding(getter_Copies(encoding));
if (NS_FAILED(rv)) return rv;
// Don't byte-to-Unicode conversion here, it is lossy.
loc.SetLength(nsUnescapeCount(loc.BeginWriting()));
// need to escape links
nsAutoCString locEscaped;
// Adding trailing slash helps to recognize whether the URL points to a file
// or a directory (bug #214405).
if ((type == nsIDirIndex::TYPE_DIRECTORY) && (loc.Last() != '/')) {
loc.Append('/');
}
// now minimally re-escape the location...
uint32_t escFlags;
// for some protocols, we expect the location to be absolute.
// if so, and if the location indeed appears to be a valid URI, then go
// ahead and treat it like one.
if (mExpectAbsLoc &&
NS_SUCCEEDED(net_ExtractURLScheme(loc, nullptr, nullptr, nullptr))) {
// escape as absolute
escFlags = esc_Forced | esc_OnlyASCII | esc_AlwaysCopy | esc_Minimal;
}
else {
// escape as relative
// esc_Directory is needed because directories have a trailing slash.
// Without it, the trailing '/' will be escaped, and links from within
// that directory will be incorrect
escFlags = esc_Forced | esc_OnlyASCII | esc_AlwaysCopy | esc_FileBaseName | esc_Colon | esc_Directory;
}
NS_EscapeURL(loc.get(), loc.Length(), escFlags, locEscaped);
// esc_Directory does not escape the semicolons, so if a filename
// contains semicolons we need to manually escape them.
// This replacement should be removed in bug #473280
locEscaped.ReplaceSubstring(";", "%3b");
nsAutoString utf16URI;
if (encoding.EqualsLiteral("UTF-8")) {
// Try to convert non-ASCII bytes to Unicode using UTF-8 decoder.
nsCOMPtr<nsIUnicodeDecoder> decoder =
mozilla::dom::EncodingUtils::DecoderForEncoding("UTF-8");
decoder->SetInputErrorBehavior(nsIUnicodeDecoder::kOnError_Signal);
int32_t len = locEscaped.Length();
int32_t outlen = 0;
rv = decoder->GetMaxLength(locEscaped.get(), len, &outlen);
if (NS_FAILED(rv)) {
return rv;
}
nsAutoArrayPtr<char16_t> outbuf(new char16_t[outlen]);
rv = decoder->Convert(locEscaped.get(), &len, outbuf, &outlen);
// Use the result only if the sequence is valid as UTF-8.
if (rv == NS_OK) {
utf16URI.Append(outbuf, outlen);
}
}
if (utf16URI.IsEmpty()) {
// Escape all non-ASCII bytes to preserve the raw value.
nsAutoCString outstr;
NS_EscapeURL(locEscaped, esc_AlwaysCopy | esc_OnlyNonASCII, outstr);
CopyASCIItoUTF16(outstr, utf16URI);
}
nsString htmlEscapedURL;
htmlEscapedURL.Adopt(nsEscapeHTML2(utf16URI.get(), utf16URI.Length()));
pushBuffer.Append(htmlEscapedURL);
pushBuffer.AppendLiteral("\">");
if (type == nsIDirIndex::TYPE_FILE || type == nsIDirIndex::TYPE_UNKNOWN) {
pushBuffer.AppendLiteral("<img src=\"moz-icon://");
int32_t lastDot = locEscaped.RFindChar('.');
if (lastDot != kNotFound) {
locEscaped.Cut(0, lastDot);
NS_ConvertUTF8toUTF16 utf16LocEscaped(locEscaped);
nsString htmlFileExt;
htmlFileExt.Adopt(nsEscapeHTML2(utf16LocEscaped.get(), utf16LocEscaped.Length()));
pushBuffer.Append(htmlFileExt);
} else {
pushBuffer.AppendLiteral("unknown");
}
pushBuffer.AppendLiteral("?size=16\" alt=\"");
nsXPIDLString altText;
rv = mBundle->GetStringFromName(MOZ_UTF16("DirFileLabel"),
getter_Copies(altText));
if (NS_FAILED(rv)) return rv;
AppendNonAsciiToNCR(altText, pushBuffer);
pushBuffer.AppendLiteral("\">");
}
pushBuffer.Append(escapedShort);
pushBuffer.AppendLiteral("</a></td>\n <td");
if (type == nsIDirIndex::TYPE_DIRECTORY || type == nsIDirIndex::TYPE_SYMLINK) {
pushBuffer.AppendLiteral(">");
} else {
int64_t size;
aIndex->GetSize(&size);
if (uint64_t(size) != UINT64_MAX) {
pushBuffer.AppendLiteral(" sortable-data=\"");
pushBuffer.AppendInt(size);
pushBuffer.AppendLiteral("\">");
nsAutoString sizeString;
FormatSizeString(size, sizeString);
pushBuffer.Append(sizeString);
} else {
pushBuffer.AppendLiteral(">");
}
}
pushBuffer.AppendLiteral("</td>\n <td");
PRTime t;
aIndex->GetLastModified(&t);
if (t == -1) {
pushBuffer.AppendLiteral("></td>\n <td>");
} else {
pushBuffer.AppendLiteral(" sortable-data=\"");
pushBuffer.AppendInt(static_cast<int64_t>(t));
pushBuffer.AppendLiteral("\">");
nsAutoString formatted;
mDateTime->FormatPRTime(nullptr,
kDateFormatShort,
kTimeFormatNone,
t,
formatted);
AppendNonAsciiToNCR(formatted, pushBuffer);
pushBuffer.AppendLiteral("</td>\n <td>");
mDateTime->FormatPRTime(nullptr,
kDateFormatNone,
kTimeFormatSeconds,
t,
formatted);
// use NCR to show date in any doc charset
AppendNonAsciiToNCR(formatted, pushBuffer);
}
pushBuffer.AppendLiteral("</td>\n</tr>");
return FormatInputStream(aRequest, aCtxt, pushBuffer);
}
NS_IMETHODIMP
nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
nsISupports *aCtxt,
nsIDirIndex *aIndex) {
nsresult rv;
if (!aIndex)
return NS_ERROR_NULL_POINTER;
nsCString pushBuffer;
pushBuffer.AppendLiteral("<tr");
// We don't know the file's character set yet, so retrieve the raw bytes
// which will be decoded by the HTML parser.
nsXPIDLCString loc;
aIndex->GetLocation(getter_Copies(loc));
// Adjust the length in case unescaping shortened the string.
loc.Truncate(nsUnescapeCount(loc.BeginWriting()));
if (loc.First() == char16_t('.'))
pushBuffer.AppendLiteral(" class=\"hidden-object\"");
pushBuffer.AppendLiteral(">\n <td sortable-data=\"");
// The sort key is the name of the item, prepended by either 0, 1 or 2
// in order to group items.
uint32_t type;
aIndex->GetType(&type);
switch (type) {
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.Append('0');
break;
case nsIDirIndex::TYPE_DIRECTORY:
pushBuffer.Append('1');
break;
default:
pushBuffer.Append('2');
break;
}
nsAdoptingCString escaped(nsEscapeHTML(loc));
pushBuffer.Append(escaped);
pushBuffer.AppendLiteral("\"><table class=\"ellipsis\"><tbody><tr><td><a class=\"");
switch (type) {
case nsIDirIndex::TYPE_DIRECTORY:
pushBuffer.AppendLiteral("dir");
break;
case nsIDirIndex::TYPE_SYMLINK:
pushBuffer.AppendLiteral("symlink");
break;
default:
pushBuffer.AppendLiteral("file");
break;
}
pushBuffer.AppendLiteral("\" href=\"");
// need to escape links
nsAutoCString locEscaped;
// Adding trailing slash helps to recognize whether the URL points to a file
// or a directory (bug #214405).
if ((type == nsIDirIndex::TYPE_DIRECTORY) && (loc.Last() != '/')) {
loc.Append('/');
}
// now minimally re-escape the location...
uint32_t escFlags;
// for some protocols, we expect the location to be absolute.
// if so, and if the location indeed appears to be a valid URI, then go
// ahead and treat it like one.
if (mExpectAbsLoc &&
NS_SUCCEEDED(net_ExtractURLScheme(loc, nullptr, nullptr, nullptr))) {
// escape as absolute
escFlags = esc_Forced | esc_AlwaysCopy | esc_Minimal;
}
else {
// escape as relative
// esc_Directory is needed because directories have a trailing slash.
// Without it, the trailing '/' will be escaped, and links from within
// that directory will be incorrect
escFlags = esc_Forced | esc_AlwaysCopy | esc_FileBaseName | esc_Colon | esc_Directory;
}
NS_EscapeURL(loc.get(), loc.Length(), escFlags, locEscaped);
// esc_Directory does not escape the semicolons, so if a filename
// contains semicolons we need to manually escape them.
// This replacement should be removed in bug #473280
locEscaped.ReplaceSubstring(";", "%3b");
nsAdoptingCString htmlEscapedURL(nsEscapeHTML(locEscaped.get()));
pushBuffer.Append(htmlEscapedURL);
pushBuffer.AppendLiteral("\">");
if (type == nsIDirIndex::TYPE_FILE || type == nsIDirIndex::TYPE_UNKNOWN) {
pushBuffer.AppendLiteral("<img src=\"moz-icon://");
int32_t lastDot = locEscaped.RFindChar('.');
if (lastDot != kNotFound) {
locEscaped.Cut(0, lastDot);
nsAdoptingCString htmlFileExt(nsEscapeHTML(locEscaped.get()));
pushBuffer.Append(htmlFileExt);
} else {
pushBuffer.AppendLiteral("unknown");
}
pushBuffer.AppendLiteral("?size=16\" alt=\"");
nsXPIDLString altText;
rv = mBundle->GetStringFromName(MOZ_UTF16("DirFileLabel"),
getter_Copies(altText));
if (NS_FAILED(rv)) return rv;
AppendNonAsciiToNCR(altText, pushBuffer);
pushBuffer.AppendLiteral("\">");
}
pushBuffer.Append(escaped);
pushBuffer.AppendLiteral("</a></td></tr></tbody></table></td>\n <td");
if (type == nsIDirIndex::TYPE_DIRECTORY || type == nsIDirIndex::TYPE_SYMLINK) {
pushBuffer.Append('>');
} else {
int64_t size;
aIndex->GetSize(&size);
if (uint64_t(size) != UINT64_MAX) {
pushBuffer.AppendLiteral(" sortable-data=\"");
pushBuffer.AppendInt(size);
pushBuffer.AppendLiteral("\">");
nsAutoCString sizeString;
FormatSizeString(size, sizeString);
pushBuffer.Append(sizeString);
} else {
pushBuffer.Append('>');
}
}
pushBuffer.AppendLiteral("</td>\n <td");
PRTime t;
aIndex->GetLastModified(&t);
if (t == -1) {
pushBuffer.AppendLiteral("></td>\n <td>");
} else {
pushBuffer.AppendLiteral(" sortable-data=\"");
pushBuffer.AppendInt(static_cast<int64_t>(t));
pushBuffer.AppendLiteral("\">");
nsAutoString formatted;
mDateTime->FormatPRTime(nullptr,
kDateFormatShort,
kTimeFormatNone,
t,
formatted);
AppendNonAsciiToNCR(formatted, pushBuffer);
pushBuffer.AppendLiteral("</td>\n <td>");
mDateTime->FormatPRTime(nullptr,
kDateFormatNone,
kTimeFormatSeconds,
t,
formatted);
// use NCR to show date in any doc charset
AppendNonAsciiToNCR(formatted, pushBuffer);
}
pushBuffer.AppendLiteral("</td>\n</tr>");
return SendToListener(aRequest, aCtxt, pushBuffer);
}
nsresult
net_GetFileFromURLSpec(const nsACString &aURL, nsIFile **result)
{
// NOTE: See also the implementation in nsURLHelperUnix.cpp
// This matches it except for the HFS path handling.
nsresult rv;
nsCOMPtr<nsILocalFile> localFile;
rv = NS_NewNativeLocalFile(EmptyCString(), true, getter_AddRefs(localFile));
if (NS_FAILED(rv))
return rv;
nsCAutoString directory, fileBaseName, fileExtension, path;
bool bHFSPath = false;
rv = net_ParseFileURL(aURL, directory, fileBaseName, fileExtension);
if (NS_FAILED(rv))
return rv;
if (!directory.IsEmpty()) {
NS_EscapeURL(directory, esc_Directory|esc_AlwaysCopy, path);
// The canonical form of file URLs on OSX use POSIX paths:
// file:///path-name.
// But, we still encounter file URLs that use HFS paths:
// file:///volume-name/path-name
// Determine that here and normalize HFS paths to POSIX.
nsCAutoString possibleVolName;
if (pathBeginsWithVolName(directory, possibleVolName)) {
// Though we know it begins with a volume name, it could still
// be a valid POSIX path if the boot drive is named "Mac HD"
// and there is a directory "Mac HD" at its root. If such a
// directory doesn't exist, we'll assume this is an HFS path.
FSRef testRef;
possibleVolName.Insert("/", 0);
if (::FSPathMakeRef((UInt8*)possibleVolName.get(), &testRef, nsnull) != noErr)
bHFSPath = true;
}
if (bHFSPath) {
// "%2F"s need to become slashes, while all other slashes need to
// become colons. If we start out by changing "%2F"s to colons, we
// can reply on SwapSlashColon() to do what we need
path.ReplaceSubstring("%2F", ":");
path.Cut(0, 1); // directory begins with '/'
SwapSlashColon((char *)path.get());
// At this point, path is an HFS path made using the same
// algorithm as nsURLHelperMac. We'll convert to POSIX below.
}
}
if (!fileBaseName.IsEmpty())
NS_EscapeURL(fileBaseName, esc_FileBaseName|esc_AlwaysCopy, path);
if (!fileExtension.IsEmpty()) {
path += '.';
NS_EscapeURL(fileExtension, esc_FileExtension|esc_AlwaysCopy, path);
}
NS_UnescapeURL(path);
if (path.Length() != strlen(path.get()))
return NS_ERROR_FILE_INVALID_PATH;
if (bHFSPath)
convertHFSPathtoPOSIX(path, path);
// assuming path is encoded in the native charset
rv = localFile->InitWithNativePath(path);
if (NS_FAILED(rv))
return rv;
NS_ADDREF(*result = localFile);
return NS_OK;
}
NS_IMETHODIMP
DOMStorageObserver::Observe(nsISupports* aSubject,
const char* aTopic,
const char16_t* aData)
{
nsresult rv;
// Start the thread that opens the database.
if (!strcmp(aTopic, kStartupTopic)) {
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
obs->RemoveObserver(this, kStartupTopic);
mDBThreadStartDelayTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
if (!mDBThreadStartDelayTimer) {
return NS_ERROR_UNEXPECTED;
}
mDBThreadStartDelayTimer->Init(this, nsITimer::TYPE_ONE_SHOT, kStartupDelay);
return NS_OK;
}
// Timer callback used to start the database a short timer after startup
if (!strcmp(aTopic, NS_TIMER_CALLBACK_TOPIC)) {
nsCOMPtr<nsITimer> timer = do_QueryInterface(aSubject);
if (!timer) {
return NS_ERROR_UNEXPECTED;
}
if (timer == mDBThreadStartDelayTimer) {
mDBThreadStartDelayTimer = nullptr;
DOMStorageDBBridge* db = DOMStorageCache::StartDatabase();
NS_ENSURE_TRUE(db, NS_ERROR_FAILURE);
}
return NS_OK;
}
// Clear everything, caches + database
if (!strcmp(aTopic, "cookie-changed")) {
if (!NS_LITERAL_STRING("cleared").Equals(aData)) {
return NS_OK;
}
DOMStorageDBBridge* db = DOMStorageCache::StartDatabase();
NS_ENSURE_TRUE(db, NS_ERROR_FAILURE);
db->AsyncClearAll();
Notify("cookie-cleared");
return NS_OK;
}
// Clear from caches everything that has been stored
// while in session-only mode
if (!strcmp(aTopic, "perm-changed")) {
// Check for cookie permission change
nsCOMPtr<nsIPermission> perm(do_QueryInterface(aSubject));
if (!perm) {
return NS_OK;
}
nsAutoCString type;
perm->GetType(type);
if (type != NS_LITERAL_CSTRING("cookie")) {
return NS_OK;
}
uint32_t cap = 0;
perm->GetCapability(&cap);
if (!(cap & nsICookiePermission::ACCESS_SESSION) ||
!NS_LITERAL_STRING("deleted").Equals(nsDependentString(aData))) {
return NS_OK;
}
nsCOMPtr<nsIPrincipal> principal;
perm->GetPrincipal(getter_AddRefs(principal));
if (!principal) {
return NS_OK;
}
nsAutoCString originSuffix;
BasePrincipal::Cast(principal)->OriginAttributesRef().CreateSuffix(originSuffix);
nsCOMPtr<nsIURI> origin;
principal->GetURI(getter_AddRefs(origin));
if (!origin) {
return NS_OK;
}
nsAutoCString host;
origin->GetHost(host);
if (host.IsEmpty()) {
return NS_OK;
}
nsAutoCString originScope;
rv = CreateReversedDomain(host, originScope);
NS_ENSURE_SUCCESS(rv, rv);
Notify("session-only-cleared", NS_ConvertUTF8toUTF16(originSuffix), originScope);
return NS_OK;
}
// Clear everything (including so and pb data) from caches and database
// for the gived domain and subdomains.
if (!strcmp(aTopic, "browser:purge-domain-data")) {
// Convert the domain name to the ACE format
nsAutoCString aceDomain;
nsCOMPtr<nsIIDNService> converter = do_GetService(NS_IDNSERVICE_CONTRACTID);
if (converter) {
rv = converter->ConvertUTF8toACE(NS_ConvertUTF16toUTF8(aData), aceDomain);
NS_ENSURE_SUCCESS(rv, rv);
} else {
// In case the IDN service is not available, this is the best we can come up with!
rv = NS_EscapeURL(NS_ConvertUTF16toUTF8(aData),
esc_OnlyNonASCII | esc_AlwaysCopy,
aceDomain,
fallible);
NS_ENSURE_SUCCESS(rv, rv);
}
nsAutoCString originScope;
rv = CreateReversedDomain(aceDomain, originScope);
NS_ENSURE_SUCCESS(rv, rv);
DOMStorageDBBridge* db = DOMStorageCache::StartDatabase();
NS_ENSURE_TRUE(db, NS_ERROR_FAILURE);
db->AsyncClearMatchingOrigin(originScope);
Notify("domain-data-cleared", EmptyString(), originScope);
return NS_OK;
}
// Clear all private-browsing caches
if (!strcmp(aTopic, "last-pb-context-exited")) {
Notify("private-browsing-data-cleared");
return NS_OK;
}
// Clear data of the origins whose prefixes will match the suffix.
if (!strcmp(aTopic, "clear-origin-attributes-data")) {
OriginAttributesPattern pattern;
if (!pattern.Init(nsDependentString(aData))) {
NS_ERROR("Cannot parse origin attributes pattern");
return NS_ERROR_FAILURE;
}
DOMStorageDBBridge* db = DOMStorageCache::StartDatabase();
NS_ENSURE_TRUE(db, NS_ERROR_FAILURE);
db->AsyncClearMatchingOriginAttributes(pattern);
Notify("origin-attr-pattern-cleared", nsDependentString(aData));
return NS_OK;
}
if (!strcmp(aTopic, "profile-after-change")) {
Notify("profile-change");
return NS_OK;
}
if (!strcmp(aTopic, "profile-before-change") ||
!strcmp(aTopic, "xpcom-shutdown")) {
rv = DOMStorageCache::StopDatabase();
if (NS_FAILED(rv)) {
NS_WARNING("Error while stopping DOMStorage DB background thread");
}
return NS_OK;
}
if (!strcmp(aTopic, "disk-space-watcher")) {
if (NS_LITERAL_STRING("full").Equals(aData)) {
Notify("low-disk-space");
} else if (NS_LITERAL_STRING("free").Equals(aData)) {
Notify("no-low-disk-space");
}
return NS_OK;
}
#ifdef DOM_STORAGE_TESTS
if (!strcmp(aTopic, "domstorage-test-flush-force")) {
DOMStorageDBBridge* db = DOMStorageCache::GetDatabase();
if (db) {
db->AsyncFlush();
}
return NS_OK;
}
if (!strcmp(aTopic, "domstorage-test-flushed")) {
// Only used to propagate to IPC children
Notify("test-flushed");
return NS_OK;
}
if (!strcmp(aTopic, "domstorage-test-reload")) {
Notify("test-reload");
return NS_OK;
}
#endif
NS_ERROR("Unexpected topic");
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP
DOMStorageObserver::Observe(nsISupports* aSubject,
const char* aTopic,
const char16_t* aData)
{
nsresult rv;
// Start the thread that opens the database.
if (!strcmp(aTopic, kStartupTopic)) {
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
obs->RemoveObserver(this, kStartupTopic);
mDBThreadStartDelayTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
if (!mDBThreadStartDelayTimer) {
return NS_ERROR_UNEXPECTED;
}
mDBThreadStartDelayTimer->Init(this, nsITimer::TYPE_ONE_SHOT, kStartupDelay);
return NS_OK;
}
// Timer callback used to start the database a short timer after startup
if (!strcmp(aTopic, NS_TIMER_CALLBACK_TOPIC)) {
nsCOMPtr<nsITimer> timer = do_QueryInterface(aSubject);
if (!timer) {
return NS_ERROR_UNEXPECTED;
}
if (timer == mDBThreadStartDelayTimer) {
mDBThreadStartDelayTimer = nullptr;
DOMStorageDBBridge* db = DOMStorageCache::StartDatabase();
NS_ENSURE_TRUE(db, NS_ERROR_FAILURE);
}
return NS_OK;
}
// Clear everything, caches + database
if (!strcmp(aTopic, "cookie-changed")) {
if (!NS_LITERAL_STRING("cleared").Equals(aData)) {
return NS_OK;
}
DOMStorageDBBridge* db = DOMStorageCache::StartDatabase();
NS_ENSURE_TRUE(db, NS_ERROR_FAILURE);
db->AsyncClearAll();
Notify("cookie-cleared");
return NS_OK;
}
// Clear from caches everything that has been stored
// while in session-only mode
if (!strcmp(aTopic, "perm-changed")) {
// Check for cookie permission change
nsCOMPtr<nsIPermission> perm(do_QueryInterface(aSubject));
if (!perm) {
return NS_OK;
}
nsAutoCString type;
perm->GetType(type);
if (type != NS_LITERAL_CSTRING("cookie")) {
return NS_OK;
}
uint32_t cap = 0;
perm->GetCapability(&cap);
if (!(cap & nsICookiePermission::ACCESS_SESSION) ||
!NS_LITERAL_STRING("deleted").Equals(nsDependentString(aData))) {
return NS_OK;
}
nsAutoCString host;
perm->GetHost(host);
if (host.IsEmpty()) {
return NS_OK;
}
nsAutoCString scope;
rv = CreateReversedDomain(host, scope);
NS_ENSURE_SUCCESS(rv, rv);
Notify("session-only-cleared", scope);
return NS_OK;
}
// Clear everything (including so and pb data) from caches and database
// for the gived domain and subdomains.
if (!strcmp(aTopic, "browser:purge-domain-data")) {
// Convert the domain name to the ACE format
nsAutoCString aceDomain;
nsCOMPtr<nsIIDNService> converter = do_GetService(NS_IDNSERVICE_CONTRACTID);
if (converter) {
rv = converter->ConvertUTF8toACE(NS_ConvertUTF16toUTF8(aData), aceDomain);
NS_ENSURE_SUCCESS(rv, rv);
} else {
// In case the IDN service is not available, this is the best we can come up with!
NS_EscapeURL(NS_ConvertUTF16toUTF8(aData),
esc_OnlyNonASCII | esc_AlwaysCopy,
aceDomain);
}
nsAutoCString scopePrefix;
rv = CreateReversedDomain(aceDomain, scopePrefix);
NS_ENSURE_SUCCESS(rv, rv);
DOMStorageDBBridge* db = DOMStorageCache::StartDatabase();
NS_ENSURE_TRUE(db, NS_ERROR_FAILURE);
db->AsyncClearMatchingScope(scopePrefix);
Notify("domain-data-cleared", scopePrefix);
return NS_OK;
}
// Clear all private-browsing caches
if (!strcmp(aTopic, "last-pb-context-exited")) {
Notify("private-browsing-data-cleared");
return NS_OK;
}
// Clear data beloging to an app.
if (!strcmp(aTopic, "webapps-clear-data")) {
nsCOMPtr<mozIApplicationClearPrivateDataParams> params =
do_QueryInterface(aSubject);
if (!params) {
NS_ERROR("'webapps-clear-data' notification's subject should be a mozIApplicationClearPrivateDataParams");
return NS_ERROR_UNEXPECTED;
}
uint32_t appId;
bool browserOnly;
rv = params->GetAppId(&appId);
NS_ENSURE_SUCCESS(rv, rv);
rv = params->GetBrowserOnly(&browserOnly);
NS_ENSURE_SUCCESS(rv, rv);
MOZ_ASSERT(appId != nsIScriptSecurityManager::UNKNOWN_APP_ID);
DOMStorageDBBridge* db = DOMStorageCache::StartDatabase();
NS_ENSURE_TRUE(db, NS_ERROR_FAILURE);
nsAutoCString scope;
scope.AppendInt(appId);
scope.AppendLiteral(":t:");
db->AsyncClearMatchingScope(scope);
Notify("app-data-cleared", scope);
if (!browserOnly) {
scope.Truncate();
scope.AppendInt(appId);
scope.AppendLiteral(":f:");
db->AsyncClearMatchingScope(scope);
Notify("app-data-cleared", scope);
}
return NS_OK;
}
if (!strcmp(aTopic, "profile-after-change")) {
Notify("profile-change");
return NS_OK;
}
if (!strcmp(aTopic, "profile-before-change") ||
!strcmp(aTopic, "xpcom-shutdown")) {
rv = DOMStorageCache::StopDatabase();
if (NS_FAILED(rv)) {
NS_WARNING("Error while stopping DOMStorage DB background thread");
}
return NS_OK;
}
if (!strcmp(aTopic, "disk-space-watcher")) {
if (NS_LITERAL_STRING("full").Equals(aData)) {
Notify("low-disk-space");
} else if (NS_LITERAL_STRING("free").Equals(aData)) {
Notify("no-low-disk-space");
}
return NS_OK;
}
#ifdef DOM_STORAGE_TESTS
if (!strcmp(aTopic, "domstorage-test-flush-force")) {
DOMStorageDBBridge* db = DOMStorageCache::GetDatabase();
if (db) {
db->AsyncFlush();
}
return NS_OK;
}
if (!strcmp(aTopic, "domstorage-test-flushed")) {
// Only used to propagate to IPC children
Notify("test-flushed");
return NS_OK;
}
if (!strcmp(aTopic, "domstorage-test-reload")) {
Notify("test-reload");
return NS_OK;
}
#endif
NS_ERROR("Unexpected topic");
return NS_ERROR_UNEXPECTED;
}
