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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "msgCore.h"
#include "nsIMsgHdr.h"
#include "nsMsgUtils.h"
#include "nsMsgFolderFlags.h"
#include "nsMsgMessageFlags.h"
#include "nsString.h"
#include "nsIServiceManager.h"
#include "nsCOMPtr.h"
#include "nsIFolderLookupService.h"
#include "nsIImapUrl.h"
#include "nsIMailboxUrl.h"
#include "nsINntpUrl.h"
#include "nsMsgI18N.h"
#include "nsNativeCharsetUtils.h"
#include "nsCharTraits.h"
#include "prprf.h"
#include "prmem.h"
#include "nsNetCID.h"
#include "nsIIOService.h"
#include "nsIMimeConverter.h"
#include "nsIPrefService.h"
#include "nsIPrefBranch.h"
#include "nsISupportsPrimitives.h"
#include "nsIPrefLocalizedString.h"
#include "nsIRelativeFilePref.h"
#include "mozilla/nsRelativeFilePref.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsISpamSettings.h"
#include "nsICryptoHash.h"
#include "nsNativeCharsetUtils.h"
#include "nsDirectoryServiceUtils.h"
#include "nsDirectoryServiceDefs.h"
#include "nsIRssIncomingServer.h"
#include "nsIMsgFolder.h"
#include "nsIMsgProtocolInfo.h"
#include "nsIMsgMessageService.h"
#include "nsIMsgAccountManager.h"
#include "nsIOutputStream.h"
#include "nsMsgFileStream.h"
#include "nsIFileURL.h"
#include "nsNetUtil.h"
#include "nsProtocolProxyService.h"
#include "nsIProtocolProxyCallback.h"
#include "nsICancelable.h"
#include "nsIMsgDatabase.h"
#include "nsIMsgMailNewsUrl.h"
#include "nsIStringBundle.h"
#include "nsIMsgWindow.h"
#include "nsIWindowWatcher.h"
#include "nsIPrompt.h"
#include "nsIMsgSearchTerm.h"
#include "nsTextFormatter.h"
#include "nsIStreamListener.h"
#include "nsReadLine.h"
#include "nsILineInputStream.h"
#include "nsIParserUtils.h"
#include "nsICharsetConverterManager.h"
#include "nsIDocumentEncoder.h"
#include "mozilla/Components.h"
#include "locale.h"
#include "nsStringStream.h"
#include "nsIInputStreamPump.h"
#include "nsIInputStream.h"
#include "nsIChannel.h"
#include "nsIURIMutator.h"
#include "mozilla/Unused.h"
#include "mozilla/Preferences.h"
#include "mozilla/Encoding.h"
#include "mozilla/EncodingDetector.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/Utf8.h"
#include "mozilla/Buffer.h"
#include "nsIPromptService.h"
#include "nsEmbedCID.h"
/* for logging to Error Console */
#include "nsIScriptError.h"
#include "nsIConsoleService.h"
// Log an error string to the error console
// (adapted from nsContentUtils::LogSimpleConsoleError).
// Flag can indicate error, warning or info.
NS_MSG_BASE void MsgLogToConsole4(const nsAString& aErrorText,
const nsAString& aFilename,
uint32_t aLinenumber, uint32_t aFlag) {
nsCOMPtr<nsIScriptError> scriptError =
do_CreateInstance(NS_SCRIPTERROR_CONTRACTID);
if (NS_WARN_IF(!scriptError)) return;
nsCOMPtr<nsIConsoleService> console =
do_GetService(NS_CONSOLESERVICE_CONTRACTID);
if (NS_WARN_IF(!console)) return;
if (NS_FAILED(scriptError->Init(aErrorText, aFilename, EmptyString(),
aLinenumber, 0, aFlag, "mailnews"_ns, false,
false)))
return;
console->LogMessage(scriptError);
return;
}
using namespace mozilla;
using namespace mozilla::net;
#define ILLEGAL_FOLDER_CHARS ";#"
#define ILLEGAL_FOLDER_CHARS_AS_FIRST_LETTER "."
#define ILLEGAL_FOLDER_CHARS_AS_LAST_LETTER ".~ "
nsresult GetMessageServiceContractIDForURI(const char* uri,
nsCString& contractID) {
nsresult rv = NS_OK;
// Find protocol
nsAutoCString uriStr(uri);
int32_t pos = uriStr.FindChar(':');
if (pos == -1) return NS_ERROR_FAILURE;
nsAutoCString protocol(StringHead(uriStr, pos));
if (protocol.EqualsLiteral("file")) {
protocol.AssignLiteral("mailbox");
}
// Build message service contractid
contractID = "@mozilla.org/messenger/messageservice;1?type=";
contractID += protocol.get();
return rv;
}
// Note: This function is also implemented in JS, see MailServices.sys.mjs.
nsresult GetMessageServiceFromURI(const nsACString& uri,
nsIMsgMessageService** aMessageService) {
nsresult rv;
nsAutoCString contractID;
rv = GetMessageServiceContractIDForURI(PromiseFlatCString(uri).get(),
contractID);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIMsgMessageService> msgService =
do_GetService(contractID.get(), &rv);
NS_ENSURE_SUCCESS(rv, rv);
msgService.forget(aMessageService);
return rv;
}
nsresult GetMsgDBHdrFromURI(const nsACString& 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);
}
// 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* const priority,
nsMsgPriorityValue& outPriority) {
if (!priority) return NS_ERROR_NULL_POINTER;
// Note: Checking the values separately and _before_ the names,
// hoping for a much faster match;
// Only _drawback_, as "priority" handling is not truly specified:
// some software may have the number meanings reversed (1=Lowest) !?
if (PL_strchr(priority, '1'))
outPriority = nsMsgPriority::highest;
else if (PL_strchr(priority, '2'))
outPriority = nsMsgPriority::high;
else if (PL_strchr(priority, '3'))
outPriority = nsMsgPriority::normal;
else if (PL_strchr(priority, '4'))
outPriority = nsMsgPriority::low;
else if (PL_strchr(priority, '5'))
outPriority = nsMsgPriority::lowest;
else if (PL_strcasestr(priority, "Highest"))
outPriority = nsMsgPriority::highest;
// Important: "High" must be tested after "Highest" !
else if (PL_strcasestr(priority, "High") || PL_strcasestr(priority, "Urgent"))
outPriority = nsMsgPriority::high;
else if (PL_strcasestr(priority, "Normal"))
outPriority = nsMsgPriority::normal;
else if (PL_strcasestr(priority, "Lowest"))
outPriority = nsMsgPriority::lowest;
// Important: "Low" must be tested after "Lowest" !
else if (PL_strcasestr(priority, "Low") ||
PL_strcasestr(priority, "Non-urgent"))
outPriority = nsMsgPriority::low;
else
// "Default" case gets default value.
outPriority = nsMsgPriority::Default;
return NS_OK;
}
nsresult NS_MsgGetPriorityValueString(const nsMsgPriorityValue p,
nsACString& outValueString) {
switch (p) {
case nsMsgPriority::highest:
outValueString.Assign('1');
break;
case nsMsgPriority::high:
outValueString.Assign('2');
break;
case nsMsgPriority::normal:
outValueString.Assign('3');
break;
case nsMsgPriority::low:
outValueString.Assign('4');
break;
case nsMsgPriority::lowest:
outValueString.Assign('5');
break;
case nsMsgPriority::none:
case nsMsgPriority::notSet:
// Note: '0' is a "fake" value; we expect to never be in this case.
outValueString.Assign('0');
break;
default:
NS_ASSERTION(false, "invalid priority value");
}
return NS_OK;
}
nsresult NS_MsgGetUntranslatedPriorityName(const nsMsgPriorityValue p,
nsACString& outName) {
switch (p) {
case nsMsgPriority::highest:
outName.AssignLiteral("Highest");
break;
case nsMsgPriority::high:
outName.AssignLiteral("High");
break;
case nsMsgPriority::normal:
outName.AssignLiteral("Normal");
break;
case nsMsgPriority::low:
outName.AssignLiteral("Low");
break;
case nsMsgPriority::lowest:
outName.AssignLiteral("Lowest");
break;
case nsMsgPriority::none:
case nsMsgPriority::notSet:
// Note: 'None' is a "fake" value; we expect to never be in this case.
outName.AssignLiteral("None");
break;
default:
NS_ASSERTION(false, "invalid priority value");
}
return NS_OK;
}
/* this used to be XP_StringHash2 from xp_hash.c */
/* phong's linear congruential hash */
static uint32_t StringHash(const char* ubuf, int32_t len = -1) {
unsigned char* buf = (unsigned char*)ubuf;
uint32_t h = 1;
unsigned char* end = buf + (len == -1 ? strlen(ubuf) : len);
while (buf < end) {
h = 0x63c63cd9 * h + 0x9c39c33d + (int32_t)*buf;
buf++;
}
return h;
}
inline uint32_t StringHash(const nsAutoString& str) {
const char16_t* strbuf = str.get();
return StringHash(reinterpret_cast<const char*>(strbuf), str.Length() * 2);
}
/* Utility functions used in a few places in mailnews */
int32_t MsgFindCharInSet(const nsCString& aString, const char* aChars,
uint32_t aOffset) {
return aString.FindCharInSet(aChars, aOffset);
}
int32_t MsgFindCharInSet(const nsString& aString, const char16_t* aChars,
uint32_t aOffset) {
return aString.FindCharInSet(aChars, aOffset);
}
static bool ConvertibleToNative(const nsAutoString& str) {
nsAutoCString native;
nsAutoString roundTripped;
NS_CopyUnicodeToNative(str, native);
NS_CopyNativeToUnicode(native, roundTripped);
return str.Equals(roundTripped);
}
#if defined(XP_UNIX)
const static uint32_t MAX_LEN = 55;
#elif defined(XP_WIN)
const static uint32_t MAX_LEN = 55;
#else
# error need_to_define_your_max_filename_length
#endif
nsresult NS_MsgHashIfNecessary(nsAutoCString& name) {
if (name.IsEmpty()) return NS_OK; // Nothing to do.
nsAutoCString str(name);
// Given a filename, make it safe for filesystem
// certain filenames require hashing because they
// are too long or contain illegal characters
int32_t illegalCharacterIndex = MsgFindCharInSet(
str, FILE_PATH_SEPARATOR FILE_ILLEGAL_CHARACTERS ILLEGAL_FOLDER_CHARS, 0);
// Need to check the first ('.') and last ('.', '~' and ' ') char
if (illegalCharacterIndex == -1) {
int32_t lastIndex = str.Length() - 1;
if (nsLiteralCString(ILLEGAL_FOLDER_CHARS_AS_FIRST_LETTER)
.FindChar(str[0]) != -1)
illegalCharacterIndex = 0;
else if (nsLiteralCString(ILLEGAL_FOLDER_CHARS_AS_LAST_LETTER)
.FindChar(str[lastIndex]) != -1)
illegalCharacterIndex = lastIndex;
else
illegalCharacterIndex = -1;
}
char hashedname[MAX_LEN + 1];
if (illegalCharacterIndex == -1) {
// 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;
}
// XXX : The number of UTF-16 2byte code units are half the number of
// bytes in legacy encodings for CJK strings and non-Latin1 in UTF-8.
// The ratio can be 1/3 for CJK strings in UTF-8. However, we can
// get away with using the same MAX_LEN for nsCString and nsString
// because MAX_LEN is defined rather conservatively in the first place.
nsresult NS_MsgHashIfNecessary(nsAutoString& name) {
if (name.IsEmpty()) return NS_OK; // Nothing to do.
int32_t illegalCharacterIndex = MsgFindCharInSet(
name,
u"" FILE_PATH_SEPARATOR FILE_ILLEGAL_CHARACTERS ILLEGAL_FOLDER_CHARS, 0);
// Need to check the first ('.') and last ('.', '~' and ' ') char
if (illegalCharacterIndex == -1) {
int32_t lastIndex = name.Length() - 1;
if (NS_LITERAL_STRING_FROM_CSTRING(ILLEGAL_FOLDER_CHARS_AS_FIRST_LETTER)
.FindChar(name[0]) != -1)
illegalCharacterIndex = 0;
else if (NS_LITERAL_STRING_FROM_CSTRING(ILLEGAL_FOLDER_CHARS_AS_LAST_LETTER)
.FindChar(name[lastIndex]) != -1)
illegalCharacterIndex = lastIndex;
else
illegalCharacterIndex = -1;
}
char hashedname[9];
int32_t keptLength = -1;
if (illegalCharacterIndex != -1)
keptLength = illegalCharacterIndex;
else if (!ConvertibleToNative(name))
keptLength = 0;
else if (name.Length() > MAX_LEN) {
keptLength = MAX_LEN - 8;
// To avoid keeping only the high surrogate of a surrogate pair
if (NS_IS_HIGH_SURROGATE(name.CharAt(keptLength - 1))) --keptLength;
}
if (keptLength >= 0) {
PR_snprintf(hashedname, 9, "%08lx", (unsigned long)StringHash(name));
name.SetLength(keptLength);
name.Append(NS_ConvertASCIItoUTF16(hashedname));
}
return NS_OK;
}
nsresult FormatFileSize(int64_t size, bool useKB, nsAString& formattedSize) {
const char* sizeAbbrNames[] = {
"byteAbbreviation2", "kiloByteAbbreviation2", "megaByteAbbreviation2",
"gigaByteAbbreviation2", "teraByteAbbreviation2", "petaByteAbbreviation2",
};
nsresult rv;
nsCOMPtr<nsIStringBundleService> bundleSvc =
mozilla::components::StringBundle::Service();
NS_ENSURE_TRUE(bundleSvc, NS_ERROR_UNEXPECTED);
nsCOMPtr<nsIStringBundle> bundle;
getter_AddRefs(bundle));
NS_ENSURE_SUCCESS(rv, rv);
double unitSize = size < 0 ? 0.0 : size;
uint32_t unitIndex = 0;
if (useKB) {
// Start by formatting in kilobytes
unitSize /= 1024;
if (unitSize < 0.1 && unitSize != 0) unitSize = 0.1;
unitIndex++;
}
// Convert to next unit if it needs 4 digits (after rounding), but only if
// we know the name of the next unit
while ((unitSize >= 999.5) && (unitIndex < ArrayLength(sizeAbbrNames) - 1)) {
unitSize /= 1024;
unitIndex++;
}
// Grab the string for the appropriate unit
nsString sizeAbbr;
rv = bundle->GetStringFromName(sizeAbbrNames[unitIndex], sizeAbbr);
NS_ENSURE_SUCCESS(rv, rv);
// Get rid of insignificant bits by truncating to 1 or 0 decimal points
// 0.1 -> 0.1; 1.2 -> 1.2; 12.3 -> 12.3; 123.4 -> 123; 234.5 -> 235
nsTextFormatter::ssprintf(
formattedSize, sizeAbbr.get(),
(unitIndex != 0) && (unitSize < 99.95 && unitSize != 0) ? 1 : 0,
unitSize);
int32_t separatorPos = formattedSize.FindChar('.');
if (separatorPos != kNotFound) {
// The ssprintf returned a decimal number using a dot (.) as the decimal
// separator. Now we try to localize the separator.
// Try to get the decimal separator from the system's locale.
char* decimalPoint;
#ifdef HAVE_LOCALECONV
struct lconv* locale = localeconv();
decimalPoint = locale->decimal_point;
#else
decimalPoint = getenv("LOCALE_DECIMAL_POINT");
#endif
NS_ConvertUTF8toUTF16 decimalSeparator(decimalPoint);
if (decimalSeparator.IsEmpty()) decimalSeparator.Assign('.');
formattedSize.Replace(separatorPos, 1, decimalSeparator);
}
return NS_OK;
}
nsresult NS_MsgCreatePathStringFromFolderURI(const char* aFolderURI,
nsCString& aPathCString,
const nsCString& aScheme,
bool aIsNewsFolder) {
// A file name has to be in native charset. Here we convert
// to UTF-16 and check for 'unsafe' characters before converting
// to native charset.
NS_ENSURE_TRUE(mozilla::IsUtf8(nsDependentCString(aFolderURI)),
NS_ERROR_UNEXPECTED);
NS_ConvertUTF8toUTF16 oldPath(aFolderURI);
nsAutoString pathPiece, path;
int32_t startSlashPos = oldPath.FindChar('/');
int32_t endSlashPos = (startSlashPos >= 0)
? oldPath.FindChar('/', startSlashPos + 1) - 1
: oldPath.Length() - 1;
if (endSlashPos < 0) endSlashPos = oldPath.Length();
#if defined(XP_UNIX) || defined(XP_MACOSX)
bool isLocalUri = aScheme.EqualsLiteral("none") ||
aScheme.EqualsLiteral("pop3") ||
aScheme.EqualsLiteral("rss");
#endif
// trick to make sure we only add the path to the first n-1 folders
bool haveFirst = false;
while (startSlashPos != -1) {
pathPiece.Assign(
Substring(oldPath, startSlashPos + 1, endSlashPos - startSlashPos));
// skip leading '/' (and other // style things)
if (!pathPiece.IsEmpty()) {
// add .sbd onto the previous path
if (haveFirst) {
path.AppendLiteral(FOLDER_SUFFIX "/");
}
if (aIsNewsFolder) {
nsAutoCString tmp;
CopyUTF16toMUTF7(pathPiece, tmp);
CopyASCIItoUTF16(tmp, pathPiece);
}
#if defined(XP_UNIX) || defined(XP_MACOSX)
// Don't hash path pieces because local mail folder uri's have already
// been hashed. We're only doing this on the mac to limit potential
// regressions.
if (!isLocalUri)
#endif
NS_MsgHashIfNecessary(pathPiece);
path += pathPiece;
haveFirst = 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_CopyUnicodeToNative(path, aPathCString);
}
bool NS_MsgStripRE(const nsCString& subject, nsCString& modifiedSubject) {
bool result = false;
// Get localizedRe pref.
nsresult rv;
nsString utf16LocalizedRe;
NS_GetLocalizedUnicharPreferenceWithDefault(nullptr, "mailnews.localizedRe",
EmptyString(), utf16LocalizedRe);
NS_ConvertUTF16toUTF8 localizedRe(utf16LocalizedRe);
// Hardcoded "Re" so that no one can configure Mozilla standards incompatible.
nsAutoCString checkString("Re,RE,re,rE");
if (!localizedRe.IsEmpty()) {
checkString.Append(',');
checkString.Append(localizedRe);
}
// Decode the string.
nsCString decodedString;
nsCOMPtr<nsIMimeConverter> mimeConverter;
// We cannot strip "Re:" for RFC2047-encoded subject without modifying the
// original.
if (subject.Find("=?") != kNotFound) {
mimeConverter =
do_GetService("@mozilla.org/messenger/mimeconverter;1", &rv);
if (NS_SUCCEEDED(rv))
rv = mimeConverter->DecodeMimeHeaderToUTF8(subject, nullptr, false, true,
decodedString);
}
const char *s, *s_end;
if (decodedString.IsEmpty()) {
s = subject.BeginReading();
s_end = s + subject.Length();
} else {
s = decodedString.BeginReading();
s_end = s + decodedString.Length();
}
AGAIN:
while (s < s_end && IS_SPACE(*s)) s++;
const char* tokPtr = checkString.get();
while (*tokPtr) {
// Tokenize the comma separated list.
size_t tokenLength = 0;
while (*tokPtr && *tokPtr != ',') {
tokenLength++;
tokPtr++;
}
// Check if the beginning of s is the actual token.
if (tokenLength && !strncmp(s, tokPtr - tokenLength, tokenLength)) {
if (s[tokenLength] == ':') {
s = s + tokenLength + 1; /* Skip over "Re:" */
result = true; /* Yes, we stripped it. */
goto AGAIN; /* Skip whitespace and try again. */
} else if (s[tokenLength] == '[' || s[tokenLength] == '(') {
const char* s2 = s + tokenLength + 1; /* Skip over "Re[" */
// Skip forward over digits after the "[".
while (s2 < (s_end - 2) && isdigit((unsigned char)*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 = true; /* Yes, we stripped it. */
goto AGAIN; /* Skip whitespace and try again. */
}
}
}
if (*tokPtr) tokPtr++;
}
// If we didn't strip anything, we can return here.
if (!result) return false;
if (decodedString.IsEmpty()) {
// We didn't decode anything, so just return a new string.
modifiedSubject.Assign(s);
return true;
}
// We decoded the string, so we need to encode it again. We always encode in
// UTF-8.
mimeConverter->EncodeMimePartIIStr_UTF8(
nsDependentCString(s), false, sizeof("Subject:"),
nsIMimeConverter::MIME_ENCODED_WORD_SIZE, modifiedSubject);
return true;
}
/* 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 = nullptr;
else {
*destination = (char*)PR_Malloc(PL_strlen(source) + 1);
if (*destination == nullptr) return (nullptr);
PL_strcpy(*destination, source);
}
return *destination;
}
/* Again like strdup but it concatenates and free's and uses Realloc.
*/
char* NS_MsgSACat(char** destination, const char* source) {
if (source && *source) {
int destLength = *destination ? PL_strlen(*destination) : 0;
char* newDestination =
(char*)PR_Realloc(*destination, destLength + PL_strlen(source) + 1);
if (newDestination == nullptr) return nullptr;
*destination = newDestination;
PL_strcpy(*destination + destLength, source);
}
return *destination;
}
nsresult NS_MsgEscapeEncodeURLPath(const nsAString& aStr, nsCString& aResult) {
return MsgEscapeString(NS_ConvertUTF16toUTF8(aStr),
nsINetUtil::ESCAPE_URL_PATH, aResult);
}
nsresult NS_MsgDecodeUnescapeURLPath(const nsACString& aPath,
nsAString& aResult) {
nsAutoCString unescapedName;
MsgUnescapeString(
aPath,
nsINetUtil::ESCAPE_URL_FILE_BASENAME | nsINetUtil::ESCAPE_URL_FORCED,
unescapedName);
CopyUTF8toUTF16(unescapedName, aResult);
return NS_OK;
}
bool WeAreOffline() {
bool offline = false;
nsCOMPtr<nsIIOService> ioService = mozilla::components::IO::Service();
if (ioService) ioService->GetOffline(&offline);
return offline;
}
// Find a folder by URL. If it doesn't exist, null will be returned
// via aFolder.
nsresult FindFolder(const nsACString& aFolderURI, nsIMsgFolder** aFolder) {
NS_ENSURE_ARG_POINTER(aFolder);
*aFolder = nullptr;
nsresult rv;
nsCOMPtr<nsIFolderLookupService> fls(do_GetService(NSIFLS_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
// GetFolderForURL returns NS_OK and null for non-existent folders
rv = fls->GetFolderForURL(aFolderURI, aFolder);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
// Fetch an existing folder by URL
// The returned aFolder will be non-null if and only if result is NS_OK.
// NS_OK - folder was found
// NS_MSG_FOLDER_MISSING - if aFolderURI not found
nsresult GetExistingFolder(const nsACString& aFolderURI,
nsIMsgFolder** aFolder) {
nsresult rv = FindFolder(aFolderURI, aFolder);
NS_ENSURE_SUCCESS(rv, rv);
return *aFolder ? NS_OK : NS_MSG_ERROR_FOLDER_MISSING;
}
nsresult GetOrCreateFolder(const nsACString& aFolderURI,
nsIMsgFolder** aFolder) {
NS_ENSURE_ARG_POINTER(aFolder);
*aFolder = nullptr;
nsresult rv;
nsCOMPtr<nsIFolderLookupService> fls(do_GetService(NSIFLS_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
rv = fls->GetOrCreateFolderForURL(aFolderURI, aFolder);
NS_ENSURE_SUCCESS(rv, rv);
return *aFolder ? NS_OK : NS_ERROR_FAILURE;
}
bool IsAFromSpaceLine(char* start, const char* end) {
bool rv = 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 = true;
return rv;
}
//
// This function finds all lines starting with "From " or "From " preceding
// with one or more '>' (ie, ">From", ">>From", etc) in the input buffer
// (between 'start' and 'end') and prefix them with a ">" .
//
nsresult EscapeFromSpaceLine(nsIOutputStream* outputStream, char* start,
const char* end) {
nsresult rv;
char* pChar;
uint32_t written;
pChar = start;
while (start < end) {
while ((pChar < end) && (*pChar != '\r') && ((pChar + 1) < end) &&
(*(pChar + 1) != '\n'))
pChar++;
if ((pChar + 1) == end) pChar++;
if (pChar < end) {
// Found a line so check if it's a qualified "From " line.
if (IsAFromSpaceLine(start, pChar)) {
rv = outputStream->Write(">", 1, &written);
NS_ENSURE_SUCCESS(rv, rv);
}
int32_t lineTerminatorCount = (*(pChar + 1) == '\n') ? 2 : 1;
rv = outputStream->Write(start, pChar - start + lineTerminatorCount,
&written);
NS_ENSURE_SUCCESS(rv, rv);
pChar += lineTerminatorCount;
start = pChar;
} else if (start < end) {
// Check and flush out the remaining data and we're done.
if (IsAFromSpaceLine(start, end)) {
rv = outputStream->Write(">", 1, &written);
NS_ENSURE_SUCCESS(rv, rv);
}
rv = outputStream->Write(start, end - start, &written);
NS_ENSURE_SUCCESS(rv, rv);
break;
}
}
return NS_OK;
}
nsresult IsRFC822HeaderFieldName(const char* aHdr, bool* aResult) {
NS_ENSURE_ARG_POINTER(aHdr);
NS_ENSURE_ARG_POINTER(aResult);
uint32_t length = strlen(aHdr);
for (uint32_t i = 0; i < length; i++) {
char c = aHdr[i];
if (c < '!' || c == ':' || c > '~') {
*aResult = false;
return NS_OK;
}
}
*aResult = true;
return NS_OK;
}
// Warning, currently this routine only works for the Junk Folder
nsresult GetOrCreateJunkFolder(const nsACString& aURI,
nsIUrlListener* aListener) {
nsresult rv;
nsCOMPtr<nsIMsgFolder> folder;
rv = GetOrCreateFolder(aURI, getter_AddRefs(folder));
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 = folder->GetServer(getter_AddRefs(server));
NS_ENSURE_SUCCESS(rv, rv);
if (!server) return NS_ERROR_UNEXPECTED;
nsCOMPtr<nsIMsgFolder> msgFolder;
rv = server->GetMsgFolderFromURI(folder, aURI, getter_AddRefs(msgFolder));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIMsgFolder> parent;
rv = msgFolder->GetParent(getter_AddRefs(parent));
if (NS_FAILED(rv) || !parent) {
nsCOMPtr<nsIFile> folderPath;
// for local folders, path is to the berkeley mailbox.
// for imap folders, path needs to have .msf appended to the name
msgFolder->GetFilePath(getter_AddRefs(folderPath));
nsCOMPtr<nsIMsgProtocolInfo> protocolInfo;
rv = server->GetProtocolInfo(getter_AddRefs(protocolInfo));
NS_ENSURE_SUCCESS(rv, rv);
bool isAsyncFolder;
rv = protocolInfo->GetFoldersCreatedAsync(&isAsyncFolder);
NS_ENSURE_SUCCESS(rv, rv);
// 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
bool exists = false;
if (!isAsyncFolder && folderPath) folderPath->Exists(&exists);
if (!exists) {
// Hack to work around a localization bug with the Junk Folder.
// Please see Bug #270261 for more information...
nsString localizedJunkName;
msgFolder->GetName(localizedJunkName);
// force the junk folder name to be Junk so it gets created on disk
// correctly...
msgFolder->SetName(u"Junk"_ns);
msgFolder->SetFlag(nsMsgFolderFlags::Junk);
rv = msgFolder->CreateStorageIfMissing(aListener);
NS_ENSURE_SUCCESS(rv, rv);
// now restore the localized folder name...
msgFolder->SetName(localizedJunkName);
// 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 (!isAsyncFolder && aListener) {
rv = aListener->OnStartRunningUrl(nullptr);
NS_ENSURE_SUCCESS(rv, rv);
rv = aListener->OnStopRunningUrl(nullptr, 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(nullptr);
NS_ENSURE_SUCCESS(rv, rv);
rv = aListener->OnStopRunningUrl(nullptr, NS_OK);
NS_ENSURE_SUCCESS(rv, rv);
}
}
return NS_OK;
}
nsresult IsRSSArticle(nsIURI* aMsgURI, bool* aIsRSSArticle) {
nsresult rv;
*aIsRSSArticle = false;
nsCOMPtr<nsIMsgMessageUrl> msgUrl = do_QueryInterface(aMsgURI, &rv);
if (NS_FAILED(rv)) return rv;
nsCString resourceURI;
msgUrl->GetUri(resourceURI);
// get the msg service for this URI
nsCOMPtr<nsIMsgMessageService> msgService;
rv = GetMessageServiceFromURI(resourceURI, getter_AddRefs(msgService));
NS_ENSURE_SUCCESS(rv, rv);
// Check if the message is a feed message, regardless of folder.
uint32_t flags;
nsCOMPtr<nsIMsgDBHdr> msgHdr;
rv = msgService->MessageURIToMsgHdr(resourceURI, getter_AddRefs(msgHdr));
NS_ENSURE_SUCCESS(rv, rv);
msgHdr->GetFlags(&flags);
if (flags & nsMsgMessageFlags::FeedMsg) {
*aIsRSSArticle = true;
return rv;
}
nsCOMPtr<nsIMsgMailNewsUrl> mailnewsUrl = do_QueryInterface(aMsgURI, &rv);
mozilla::Unused << mailnewsUrl;
NS_ENSURE_SUCCESS(rv, rv);
// get the folder and the server from the msghdr
nsCOMPtr<nsIMsgFolder> folder;
rv = msgHdr->GetFolder(getter_AddRefs(folder));
if (NS_SUCCEEDED(rv) && folder) {
nsCOMPtr<nsIMsgIncomingServer> server;
folder->GetServer(getter_AddRefs(server));
nsCOMPtr<nsIRssIncomingServer> rssServer = do_QueryInterface(server);
if (rssServer) *aIsRSSArticle = true;
}
return rv;
}
// digest needs to be a pointer to a DIGEST_LENGTH (16) byte buffer
nsresult MSGCramMD5(const char* text, int32_t text_len, const char* key,
int32_t key_len, unsigned char* digest) {
nsresult rv;
nsAutoCString hash;
nsCOMPtr<nsICryptoHash> hasher =
do_CreateInstance("@mozilla.org/security/hash;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
// this code adapted from
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) {
rv = hasher->Init(nsICryptoHash::MD5);
NS_ENSURE_SUCCESS(rv, rv);
rv = hasher->Update((const uint8_t*)key, key_len);
NS_ENSURE_SUCCESS(rv, rv);
rv = hasher->Finish(false, hash);
NS_ENSURE_SUCCESS(rv, rv);
key = hash.get();
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
*/
nsAutoCString result;
rv = hasher->Init(nsICryptoHash::MD5); /* init context for 1st pass */
rv = hasher->Update((const uint8_t*)innerPad, 64); /* start with inner pad */
rv = hasher->Update((const uint8_t*)text,
text_len); /* then text of datagram */
rv = hasher->Finish(false, result); /* finish up 1st pass */
/*
* perform outer MD5
*/
hasher->Init(nsICryptoHash::MD5); /* init context for 2nd pass */
rv = hasher->Update((const uint8_t*)outerPad, 64); /* start with outer pad */
rv = hasher->Update((const uint8_t*)result.get(),
16); /* then results of 1st hash */
rv = hasher->Finish(false, result); /* finish up 2nd pass */
if (result.Length() != DIGEST_LENGTH) return NS_ERROR_UNEXPECTED;
memcpy(digest, result.get(), DIGEST_LENGTH);
return rv;
}
// digest needs to be a pointer to a DIGEST_LENGTH (16) byte buffer
nsresult MSGApopMD5(const char* text, int32_t text_len, const char* password,
int32_t password_len, unsigned char* digest) {
nsresult rv;
nsAutoCString result;
nsCOMPtr<nsICryptoHash> hasher =
do_CreateInstance("@mozilla.org/security/hash;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = hasher->Init(nsICryptoHash::MD5);
NS_ENSURE_SUCCESS(rv, rv);
rv = hasher->Update((const uint8_t*)text, text_len);
NS_ENSURE_SUCCESS(rv, rv);
rv = hasher->Update((const uint8_t*)password, password_len);
NS_ENSURE_SUCCESS(rv, rv);
rv = hasher->Finish(false, result);
NS_ENSURE_SUCCESS(rv, rv);
if (result.Length() != DIGEST_LENGTH) return NS_ERROR_UNEXPECTED;
memcpy(digest, result.get(), DIGEST_LENGTH);
return rv;
}
NS_MSG_BASE nsresult NS_GetPersistentFile(const char* relPrefName,
const char* absPrefName,
const char* dirServiceProp,
bool& gotRelPref, nsIFile** aFile,
nsIPrefBranch* prefBranch) {
NS_ENSURE_ARG_POINTER(aFile);
*aFile = nullptr;
NS_ENSURE_ARG(relPrefName);
NS_ENSURE_ARG(absPrefName);
gotRelPref = false;
nsCOMPtr<nsIPrefBranch> mainBranch;
if (!prefBranch) {
nsCOMPtr<nsIPrefService> prefService(
do_GetService(NS_PREFSERVICE_CONTRACTID));
if (!prefService) return NS_ERROR_FAILURE;
prefService->GetBranch(nullptr, getter_AddRefs(mainBranch));
if (!mainBranch) return NS_ERROR_FAILURE;
prefBranch = mainBranch;
}
nsCOMPtr<nsIFile> localFile;
// Get the relative first
nsCOMPtr<nsIRelativeFilePref> relFilePref;
prefBranch->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 = true;
}
// If not, get the old absolute
if (!localFile) {
prefBranch->GetComplexValue(absPrefName, NS_GET_IID(nsIFile),
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(nsIFile),
getter_AddRefs(localFile));
if (!localFile) return NS_ERROR_FAILURE;
}
}
if (localFile) {
localFile->Normalize();
localFile.forget(aFile);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_MSG_BASE nsresult NS_SetPersistentFile(const char* relPrefName,
const char* absPrefName,
nsIFile* aFile,
nsIPrefBranch* prefBranch) {
NS_ENSURE_ARG(relPrefName);
NS_ENSURE_ARG(absPrefName);
NS_ENSURE_ARG(aFile);
nsCOMPtr<nsIPrefBranch> mainBranch;
if (!prefBranch) {
nsCOMPtr<nsIPrefService> prefService(
do_GetService(NS_PREFSERVICE_CONTRACTID));
if (!prefService) return NS_ERROR_FAILURE;
prefService->GetBranch(nullptr, getter_AddRefs(mainBranch));
if (!mainBranch) return NS_ERROR_FAILURE;
prefBranch = mainBranch;
}
// Write the absolute for backwards compatibilty's sake.
// Or, if aPath is on a different drive than the profile dir.
nsresult rv =
prefBranch->SetComplexValue(absPrefName, NS_GET_IID(nsIFile), aFile);
// Write the relative path.
nsCOMPtr<nsIRelativeFilePref> relFilePref = new nsRelativeFilePref();
mozilla::Unused << relFilePref->SetFile(aFile);
mozilla::Unused << relFilePref->SetRelativeToKey(
nsLiteralCString(NS_APP_USER_PROFILE_50_DIR));
nsresult rv2 = prefBranch->SetComplexValue(
relPrefName, NS_GET_IID(nsIRelativeFilePref), relFilePref);
if (NS_FAILED(rv2) && NS_SUCCEEDED(rv))
prefBranch->ClearUserPref(relPrefName);
return rv;
}
NS_MSG_BASE nsresult NS_GetUnicharPreferenceWithDefault(
nsIPrefBranch* prefBranch, // can be null, if so uses the root branch
const char* prefName, const nsAString& defValue, nsAString& prefValue) {
NS_ENSURE_ARG(prefName);
nsCOMPtr<nsIPrefBranch> pbr;
if (!prefBranch) {
pbr = do_GetService(NS_PREFSERVICE_CONTRACTID);
prefBranch = pbr;
}
nsCString valueUtf8;
nsresult rv =
prefBranch->GetStringPref(prefName, EmptyCString(), 0, valueUtf8);
if (NS_SUCCEEDED(rv))
CopyUTF8toUTF16(valueUtf8, prefValue);
else
prefValue = defValue;
return NS_OK;
}
NS_MSG_BASE nsresult NS_GetLocalizedUnicharPreferenceWithDefault(
nsIPrefBranch* prefBranch, // can be null, if so uses the root branch
const char* prefName, const nsAString& defValue, nsAString& prefValue) {
NS_ENSURE_ARG(prefName);
nsCOMPtr<nsIPrefBranch> pbr;
if (!prefBranch) {
pbr = do_GetService(NS_PREFSERVICE_CONTRACTID);
prefBranch = pbr;
}
nsCOMPtr<nsIPrefLocalizedString> str;
nsresult rv = prefBranch->GetComplexValue(
prefName, NS_GET_IID(nsIPrefLocalizedString), getter_AddRefs(str));
if (NS_SUCCEEDED(rv)) {
nsString tmpValue;
str->ToString(getter_Copies(tmpValue));
prefValue.Assign(tmpValue);
} else
prefValue = defValue;
return NS_OK;
}
NS_MSG_BASE nsresult NS_GetLocalizedUnicharPreference(
nsIPrefBranch* prefBranch, // can be null, if so uses the root branch
const char* prefName, nsAString& prefValue) {
NS_ENSURE_ARG_POINTER(prefName);
nsCOMPtr<nsIPrefBranch> pbr;
if (!prefBranch) {
pbr = do_GetService(NS_PREFSERVICE_CONTRACTID);
prefBranch = pbr;
}
nsCOMPtr<nsIPrefLocalizedString> str;
nsresult rv = prefBranch->GetComplexValue(
prefName, NS_GET_IID(nsIPrefLocalizedString), getter_AddRefs(str));
NS_ENSURE_SUCCESS(rv, rv);
nsString tmpValue;
str->ToString(getter_Copies(tmpValue));
prefValue.Assign(tmpValue);
return NS_OK;
}
void PRTime2Seconds(PRTime prTime, uint32_t* seconds) {
*seconds = (uint32_t)(prTime / PR_USEC_PER_SEC);
}
void PRTime2Seconds(PRTime prTime, int32_t* seconds) {
*seconds = (int32_t)(prTime / PR_USEC_PER_SEC);
}
void Seconds2PRTime(uint32_t seconds, PRTime* prTime) {
*prTime = (PRTime)seconds * PR_USEC_PER_SEC;
}
nsresult GetSummaryFileLocation(nsIFile* fileLocation,
nsIFile** summaryLocation) {
nsresult rv;
nsCOMPtr<nsIFile> newSummaryLocation =
do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
newSummaryLocation->InitWithFile(fileLocation);
nsString fileName;
rv = newSummaryLocation->GetLeafName(fileName);
if (NS_FAILED(rv)) return rv;
fileName.AppendLiteral(SUMMARY_SUFFIX);
rv = newSummaryLocation->SetLeafName(fileName);
NS_ENSURE_SUCCESS(rv, rv);
newSummaryLocation.forget(summaryLocation);
return NS_OK;
}
void MsgGenerateNowStr(nsACString& nowStr) {
char dateBuf[100];
dateBuf[0] = '\0';
PRExplodedTime exploded;
PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &exploded);
PR_FormatTimeUSEnglish(dateBuf, sizeof(dateBuf), "%a %b %d %H:%M:%S %Y",
&exploded);
nowStr.Assign(dateBuf);
}
// Gets a special directory and appends the supplied file name onto it.
nsresult GetSpecialDirectoryWithFileName(const char* specialDirName,
const char* fileName,
nsIFile** result) {
nsresult rv = NS_GetSpecialDirectory(specialDirName, result);
NS_ENSURE_SUCCESS(rv, rv);
return (*result)->AppendNative(nsDependentCString(fileName));
}
// Cleans up temp files with matching names
nsresult MsgCleanupTempFiles(const char* fileName, const char* extension) {
nsCOMPtr<nsIFile> tmpFile;
nsCString rootName(fileName);
rootName.Append('.');
rootName.Append(extension);
nsresult rv = GetSpecialDirectoryWithFileName(NS_OS_TEMP_DIR, rootName.get(),
getter_AddRefs(tmpFile));
NS_ENSURE_SUCCESS(rv, rv);
int index = 1;
bool exists;
do {
tmpFile->Exists(&exists);
if (exists) {
tmpFile->Remove(false);
nsCString leafName(fileName);
leafName.Append('-');
leafName.AppendInt(index);
leafName.Append('.');
leafName.Append(extension);
// start with "Picture-1.jpg" after "Picture.jpg" exists
tmpFile->SetNativeLeafName(leafName);
}
} while (exists && index++ < 10000);
return NS_OK;
}
nsresult MsgGetFileStream(nsIFile* file, nsIOutputStream** fileStream) {
RefPtr<nsMsgFileStream> newFileStream = new nsMsgFileStream;
nsresult rv = newFileStream->InitWithFile(file);
NS_ENSURE_SUCCESS(rv, rv);
newFileStream.forget(fileStream);
return NS_OK;
}
nsresult MsgNewBufferedFileOutputStream(nsIOutputStream** aResult,
nsIFile* aFile, int32_t aIOFlags,
int32_t aPerm) {
nsCOMPtr<nsIOutputStream> stream;
nsresult rv = NS_NewLocalFileOutputStream(getter_AddRefs(stream), aFile,
aIOFlags, aPerm);
if (NS_SUCCEEDED(rv))
rv = NS_NewBufferedOutputStream(aResult, stream.forget(),
FILE_IO_BUFFER_SIZE);
return rv;
}
nsresult MsgNewSafeBufferedFileOutputStream(nsIOutputStream** aResult,
nsIFile* aFile, int32_t aIOFlags,
int32_t aPerm) {
nsCOMPtr<nsIOutputStream> stream;
nsresult rv = NS_NewSafeLocalFileOutputStream(getter_AddRefs(stream), aFile,
aIOFlags, aPerm);
if (NS_SUCCEEDED(rv))
rv = NS_NewBufferedOutputStream(aResult, stream.forget(),
FILE_IO_BUFFER_SIZE);
return rv;
}
bool MsgFindKeyword(const nsCString& keyword, nsCString& keywords,
int32_t* aStartOfKeyword, int32_t* aLength) {
// nsTString_CharT::Find(const nsCString& aString,
// bool aIgnoreCase=false,
// int32_t aOffset=0,
// int32_t aCount=-1 ) const;
#define FIND_KEYWORD(keywords, keyword, offset) \
((keywords).Find((keyword), (offset)))
// 'keyword' is the single keyword we're looking for
// 'keywords' is a space delimited list of keywords to be searched,
// which may be just a single keyword or even be empty
const int32_t kKeywordLen = keyword.Length();
const char* start = keywords.BeginReading();
const char* end = keywords.EndReading();
*aStartOfKeyword = FIND_KEYWORD(keywords, keyword, 0);
while (*aStartOfKeyword >= 0) {
const char* matchStart = start + *aStartOfKeyword;
const char* matchEnd = matchStart + kKeywordLen;
// For a real match, matchStart must be the start of keywords or preceded
// by a space and matchEnd must be the end of keywords or point to a space.
if ((matchStart == start || *(matchStart - 1) == ' ') &&
(matchEnd == end || *matchEnd == ' ')) {
*aLength = kKeywordLen;
return true;
}
*aStartOfKeyword =
FIND_KEYWORD(keywords, keyword, *aStartOfKeyword + kKeywordLen);
}
*aLength = 0;
return false;
#undef FIND_KEYWORD
}
bool MsgHostDomainIsTrusted(nsCString& host, nsCString& trustedMailDomains) {
const char* end;
uint32_t hostLen, domainLen;
bool domainIsTrusted = false;
const char* domain = trustedMailDomains.BeginReading();
const char* domainEnd = trustedMailDomains.EndReading();
const char* hostStart = host.BeginReading();
hostLen = host.Length();
do {
// skip any whitespace
while (*domain == ' ' || *domain == '\t') ++domain;
// find end of this domain in the string
end = strchr(domain, ',');
if (!end) end = domainEnd;
// to see if the hostname is in the domain, check if the domain
// matches the end of the hostname.
domainLen = end - domain;
if (domainLen && hostLen >= domainLen) {
const char* hostTail = hostStart + hostLen - domainLen;
if (PL_strncasecmp(domain, hostTail, domainLen) == 0) {
// now, make sure either that the hostname is a direct match or
// that the hostname begins with a dot.
if (hostLen == domainLen || *hostTail == '.' ||
*(hostTail - 1) == '.') {
domainIsTrusted = true;
break;
}
}
}
domain = end + 1;
} while (*end);
return domainIsTrusted;
}
nsresult MsgGetLocalFileFromURI(const nsACString& aUTF8Path, nsIFile** aFile) {
nsresult rv;
nsCOMPtr<nsIURI> argURI;
rv = NS_NewURI(getter_AddRefs(argURI), aUTF8Path);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIFileURL> argFileURL(do_QueryInterface(argURI, &rv));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIFile> argFile;
rv = argFileURL->GetFile(getter_AddRefs(argFile));
NS_ENSURE_SUCCESS(rv, rv);
argFile.forget(aFile);
return NS_OK;
}
NS_MSG_BASE void MsgStripQuotedPrintable(nsCString& aSrc) {
// decode quoted printable text in place
if (aSrc.IsEmpty()) return;
char* src = aSrc.BeginWriting();
char* dest = src;
int srcIdx = 0, destIdx = 0;
while (src[srcIdx] != 0) {
// Decode sequence of '=XY' into a character with code XY.
if (src[srcIdx] == '=') {
if (MsgIsHex((const char*)src + srcIdx + 1, 2)) {
// If we got here, we successfully decoded a quoted printable sequence,
// so bump each pointer past it and move on to the next char.
dest[destIdx++] = MsgUnhex((const char*)src + srcIdx + 1, 2);
srcIdx += 3;
} else {
// If first char after '=' isn't hex check if it's a normal char
// or a soft line break. If it's a soft line break, eat the
// CR/LF/CRLF.
if (src[srcIdx + 1] == '\r' || src[srcIdx + 1] == '\n') {
srcIdx++; // soft line break, ignore the '=';
if (src[srcIdx] == '\r' || src[srcIdx] == '\n') {
srcIdx++;
if (src[srcIdx] == '\n') srcIdx++;
}
} else // The first or second char after '=' isn't hex, just copy the
// '='.
{
dest[destIdx++] = src[srcIdx++];
}
continue;
}
} else
dest[destIdx++] = src[srcIdx++];
}
dest[destIdx] = src[srcIdx]; // null terminate
aSrc.SetLength(destIdx);
}
NS_MSG_BASE nsresult MsgEscapeString(const nsACString& aStr, uint32_t aType,
nsACString& aResult) {
nsresult rv;
nsCOMPtr<nsINetUtil> nu = do_GetService(NS_NETUTIL_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
return nu->EscapeString(aStr, aType, aResult);
}
NS_MSG_BASE nsresult MsgUnescapeString(const nsACString& aStr, uint32_t aFlags,
nsACString& aResult) {
nsresult rv;
nsCOMPtr<nsINetUtil> nu = do_GetService(NS_NETUTIL_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
return nu->UnescapeString(aStr, aFlags, aResult);
}
NS_MSG_BASE nsresult MsgEscapeURL(const nsACString& aStr, uint32_t aFlags,
nsACString& aResult) {
nsresult rv;
nsCOMPtr<nsINetUtil> nu = do_GetService(NS_NETUTIL_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
return nu->EscapeURL(aStr, aFlags, aResult);
}
NS_MSG_BASE nsresult
MsgGetHeadersFromKeys(nsIMsgDatabase* aDB, const nsTArray<nsMsgKey>& aMsgKeys,
nsTArray<RefPtr<nsIMsgDBHdr>>& aHeaders) {
NS_ENSURE_ARG_POINTER(aDB);
aHeaders.Clear();
aHeaders.SetCapacity(aMsgKeys.Length());
for (auto key : aMsgKeys) {
// This function silently skips when the key is not found. This is an
// expected case.
bool hasKey;
nsresult rv = aDB->ContainsKey(key, &hasKey);
NS_ENSURE_SUCCESS(rv, rv);
if (hasKey) {
nsCOMPtr<nsIMsgDBHdr> msgHdr;
rv = aDB->GetMsgHdrForKey(key, getter_AddRefs(msgHdr));
NS_ENSURE_SUCCESS(rv, rv);
aHeaders.AppendElement(msgHdr);
}
}
return NS_OK;
}
bool MsgAdvanceToNextLine(const char* buffer, uint32_t& bufferOffset,
uint32_t maxBufferOffset) {
bool result = false;
for (; bufferOffset < maxBufferOffset; bufferOffset++) {
if (buffer[bufferOffset] == '\r' || buffer[bufferOffset] == '\n') {
bufferOffset++;
if (buffer[bufferOffset - 1] == '\r' && buffer[bufferOffset] == '\n')
bufferOffset++;
result = true;
break;
}
}
return result;
}
NS_MSG_BASE nsresult MsgExamineForProxyAsync(nsIChannel* channel,
nsIProtocolProxyCallback* listener,
nsICancelable** result) {
nsresult rv;
#ifdef DEBUG
nsCOMPtr<nsIURI> uri;
rv = channel->GetURI(getter_AddRefs(uri));
NS_ASSERTION(NS_SUCCEEDED(rv) && uri,
"The URI needs to be set before calling the proxy service");
#endif
nsCOMPtr<nsIProtocolProxyService> pps =
do_GetService(NS_PROTOCOLPROXYSERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
return pps->AsyncResolve(channel, 0, listener, nullptr, result);
}
NS_MSG_BASE nsresult MsgPromptLoginFailed(nsIMsgWindow* aMsgWindow,
const nsACString& aHostname,
const nsACString& aUsername,
const nsAString& aAccountname,
int32_t* aResult) {
nsCOMPtr<mozIDOMWindowProxy> domWindow;
if (aMsgWindow) {
aMsgWindow->GetDomWindow(getter_AddRefs(domWindow));
}
nsresult rv;
nsCOMPtr<nsIPromptService> dlgService(
do_GetService(NS_PROMPTSERVICE_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIStringBundleService> bundleSvc =
mozilla::components::StringBundle::Service();
NS_ENSURE_TRUE(bundleSvc, NS_ERROR_UNEXPECTED);
nsCOMPtr<nsIStringBundle> bundle;
getter_AddRefs(bundle));
NS_ENSURE_SUCCESS(rv, rv);
nsString message;
AutoTArray<nsString, 2> formatStrings;
CopyUTF8toUTF16(aHostname, *formatStrings.AppendElement());
CopyUTF8toUTF16(aUsername, *formatStrings.AppendElement());
rv = bundle->FormatStringFromName("mailServerLoginFailed2", formatStrings,
message);
NS_ENSURE_SUCCESS(rv, rv);
nsString title;
if (aAccountname.IsEmpty()) {
// Account name may be empty e.g. on a SMTP server.
rv = bundle->GetStringFromName("mailServerLoginFailedTitle", title);
} else {
AutoTArray<nsString, 1> formatStrings = {nsString(aAccountname)};
rv = bundle->FormatStringFromName("mailServerLoginFailedTitleWithAccount",
formatStrings, title);
}
NS_ENSURE_SUCCESS(rv, rv);
nsString button0;
rv = bundle->GetStringFromName("mailServerLoginFailedRetryButton", button0);
NS_ENSURE_SUCCESS(rv, rv);
nsString button2;
rv = bundle->GetStringFromName("mailServerLoginFailedEnterNewPasswordButton",
button2);
NS_ENSURE_SUCCESS(rv, rv);
bool dummyValue = false;
return dlgService->ConfirmEx(
domWindow, title.get(), message.get(),
(nsIPrompt::BUTTON_TITLE_IS_STRING * nsIPrompt::BUTTON_POS_0) +
(nsIPrompt::BUTTON_TITLE_CANCEL * nsIPrompt::BUTTON_POS_1) +
(nsIPrompt::BUTTON_TITLE_IS_STRING * nsIPrompt::BUTTON_POS_2),
button0.get(), nullptr, button2.get(), nullptr, &dummyValue, aResult);
}
NS_MSG_BASE PRTime MsgConvertAgeInDaysToCutoffDate(int32_t ageInDays) {
PRTime now = PR_Now();
return now - PR_USEC_PER_DAY * ageInDays;
}
NS_MSG_BASE nsresult
MsgTermListToString(nsTArray<RefPtr<nsIMsgSearchTerm>> const& aTermList,
nsCString& aOutString) {
nsresult rv = NS_OK;
for (nsIMsgSearchTerm* term : aTermList) {
nsAutoCString stream;
if (aOutString.Length() > 1) aOutString += ' ';
bool booleanAnd;
bool matchAll;
term->GetBooleanAnd(&booleanAnd);
term->GetMatchAll(&matchAll);
if (matchAll) {
aOutString += "ALL";
continue;
} else if (booleanAnd)
aOutString += "AND (";
else
aOutString += "OR (";
rv = term->GetTermAsString(stream);
NS_ENSURE_SUCCESS(rv, rv);
aOutString += stream;
aOutString += ')';
}
return rv;
}
NS_MSG_BASE uint64_t ParseUint64Str(const char* str) {
#ifdef XP_WIN
{
char* endPtr;
return _strtoui64(str, &endPtr, 10);
}
#else
return strtoull(str, nullptr, 10);
#endif
}
NS_MSG_BASE uint64_t MsgUnhex(const char* aHexString, size_t aNumChars) {
// Large numbers will not fit into uint64_t.
NS_ASSERTION(aNumChars <= 16, "Hex literal too long to convert!");
uint64_t result = 0;
for (size_t i = 0; i < aNumChars; i++) {
unsigned char c = aHexString[i];
uint8_t digit;
if ((c >= '0') && (c <= '9'))
digit = (c - '0');
else if ((c >= 'a') && (c <= 'f'))
digit = ((c - 'a') + 10);
else if ((c >= 'A') && (c <= 'F'))
digit = ((c - 'A') + 10);
else
break;
result = (result << 4) | digit;
}
return result;
}
NS_MSG_BASE bool MsgIsHex(const char* aHexString, size_t aNumChars) {
for (size_t i = 0; i < aNumChars; i++) {
if (!isxdigit(aHexString[i])) return false;
}
return true;
}
NS_MSG_BASE nsresult MsgStreamMsgHeaders(nsIInputStream* aInputStream,
nsIStreamListener* aConsumer) {
mozilla::UniquePtr<nsLineBuffer<char>> lineBuffer(new nsLineBuffer<char>);
nsresult rv;
nsAutoCString msgHeaders;
nsAutoCString curLine;
bool more = true;
// We want to NS_ReadLine until we get to a blank line (the end of the
// headers)
while (more) {
rv = NS_ReadLine(aInputStream, lineBuffer.get(), curLine, &more);
NS_ENSURE_SUCCESS(rv, rv);
if (curLine.IsEmpty()) break;
msgHeaders.Append(curLine);
msgHeaders.AppendLiteral("\r\n");
}
lineBuffer.reset();
nsCOMPtr<nsIStringInputStream> hdrsStream =
do_CreateInstance("@mozilla.org/io/string-input-stream;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
hdrsStream->SetData(msgHeaders.get(), msgHeaders.Length());
nsCOMPtr<nsIInputStreamPump> pump;
rv = NS_NewInputStreamPump(getter_AddRefs(pump), hdrsStream.forget());
NS_ENSURE_SUCCESS(rv, rv);
return pump->AsyncRead(aConsumer);
}
NS_MSG_BASE nsresult MsgDetectCharsetFromFile(nsIFile* aFile,
nsACString& aCharset) {
// We do the detection in this order:
// Check BOM.
// If no BOM, run localized detection (Russian, Ukrainian or Japanese).
// We need to run this first, since ISO-2022-JP is 7bit ASCII and would be
// detected as UTF-8. If ISO-2022-JP not detected, check for UTF-8. If no
// UTF-8, but detector detected something, use that, otherwise return an
// error.
aCharset.Truncate();
nsresult rv;
nsCOMPtr<nsIInputStream> inputStream;
rv = NS_NewLocalFileInputStream(getter_AddRefs(inputStream), aFile);
NS_ENSURE_SUCCESS(rv, rv);
// Check the BOM.
char sniffBuf[3];
uint32_t numRead;
rv = inputStream->Read(sniffBuf, sizeof(sniffBuf), &numRead);
if (numRead >= 2 && sniffBuf[0] == (char)0xfe && sniffBuf[1] == (char)0xff) {
aCharset = "UTF-16BE";
} else if (numRead >= 2 && sniffBuf[0] == (char)0xff &&
sniffBuf[1] == (char)0xfe) {
aCharset = "UTF-16LE";
} else if (numRead >= 3 && sniffBuf[0] == (char)0xef &&
sniffBuf[1] == (char)0xbb && sniffBuf[2] == (char)0xbf) {
aCharset = "UTF-8";
}
if (!aCharset.IsEmpty()) return NS_OK;
// Position back to the beginning.
nsCOMPtr<nsISeekableStream> seekStream = do_QueryInterface(inputStream);
if (seekStream) seekStream->Seek(nsISeekableStream::NS_SEEK_SET, 0);
// Use detector.
mozilla::UniquePtr<mozilla::EncodingDetector> detector =
mozilla::EncodingDetector::Create();
char buffer[1024];
numRead = 0;
while (NS_SUCCEEDED(inputStream->Read(buffer, sizeof(buffer), &numRead))) {
mozilla::Span<const uint8_t> src =
mozilla::AsBytes(mozilla::Span(buffer, numRead));
Unused << detector->Feed(src, false);
if (numRead == 0) {
break;
}
}
Unused << detector->Feed(nullptr, true);
auto encoding = detector->Guess(nullptr, true);
encoding->Name(aCharset);
return NS_OK;
}
/*
* Converts a buffer to plain text. Some conversions may
* or may not work with certain end charsets which is why we
* need that as an argument to the function. If charset is
* unknown or deemed of no importance NULL could be passed.
*/
NS_MSG_BASE nsresult ConvertBufToPlainText(nsString& aConBuf, bool formatFlowed,
bool formatOutput,
bool disallowBreaks) {
if (aConBuf.IsEmpty()) return NS_OK;
int32_t wrapWidth = 72;
nsCOMPtr<nsIPrefBranch> pPrefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (pPrefBranch) {
pPrefBranch->GetIntPref("mailnews.wraplength", &wrapWidth);
// Let sanity reign!
if (wrapWidth == 0 || wrapWidth > 990)
wrapWidth = 990;
else if (wrapWidth < 10)
wrapWidth = 10;
}
uint32_t converterFlags = nsIDocumentEncoder::OutputPersistNBSP;
if (formatFlowed) converterFlags |= nsIDocumentEncoder::OutputFormatFlowed;
if (formatOutput) converterFlags |= nsIDocumentEncoder::OutputFormatted;
if (disallowBreaks)
converterFlags |= nsIDocumentEncoder::OutputDisallowLineBreaking;
nsCOMPtr<nsIParserUtils> utils = do_GetService(NS_PARSERUTILS_CONTRACTID);
return utils->ConvertToPlainText(aConBuf, converterFlags, wrapWidth, aConBuf);
}
NS_MSG_BASE nsMsgKey msgKeyFromInt(uint32_t aValue) { return aValue; }
NS_MSG_BASE nsMsgKey msgKeyFromInt(uint64_t aValue) {
NS_ASSERTION(aValue <= PR_UINT32_MAX, "Msg key value too big!");
return aValue;
}
NS_MSG_BASE uint32_t msgKeyToInt(nsMsgKey aMsgKey) { return (uint32_t)aMsgKey; }
// Helper function to extract a query qualifier.
nsCString MsgExtractQueryPart(const nsACString& spec,
const char* queryToExtract) {
nsCString queryPart;
int32_t queryIndex = PromiseFlatCString(spec).Find(queryToExtract);
if (queryIndex == kNotFound) return queryPart;
int32_t queryEnd = spec.FindChar('&', queryIndex + 1);
if (queryEnd == kNotFound) queryEnd = spec.FindChar('?', queryIndex + 1);
if (queryEnd == kNotFound) {
// Nothing follows, so return from where the query qualifier started.
queryPart.Assign(Substring(spec, queryIndex));
} else {
// Return the substring that represents the query qualifier.
queryPart.Assign(Substring(spec, queryIndex, queryEnd - queryIndex));
}
return queryPart;
}
// Helper function to remove query part from URL spec or path.
void MsgRemoveQueryPart(nsCString& aSpec) {
// Sadly the query part can have different forms, these were seen
// "in the wild", even with two ?:
// /;section=2?part=1.2&filename=A01.JPG
// ?section=2?part=1.2&filename=A01.JPG&type=image/jpeg&filename=A01.JPG
// ?header=quotebody/;section=2.2?part=1.2.2&filename=lijbmghmkilicioj.png
// ?part=1.2&type=image/jpeg&filename=IMG_C0030.jpg
// ?header=quotebody&part=1.2&filename=lijbmghmkilicioj.png
// Truncate path at the first of /; or ?
int32_t ind = aSpec.FindChar('?');
if (ind != kNotFound) aSpec.SetLength(ind);
ind = aSpec.Find("/;");
if (ind != kNotFound) aSpec.SetLength(ind);
}
// Perform C-style string escaping.
// e.g. "foo\r\n" => "foo\\r\\n"
// (See also CEscape(), in protobuf, for similar function).
// maxLen can be set to truncate overlong strings (default is SIZE_MAX).
// E.g.
// CEscapeString("foo\r\n") => "foo\\r\\n"
// CEscapeString("foo\r\n", 5) => "fo..."
nsCString CEscapeString(nsACString const& s, size_t maxLen) {
nsCString out;
for (size_t i = 0; i < s.Length() && out.Length() < maxLen; ++i) {
char c = s[i];
switch (c) {
case '\a':
out += "\\a";
break;
case '\b':
out += "\\b";
break;
case '\f':
out += "\\f";
break;
case '\n':
out += "\\n";
break;
case '\r':
out += "\\r";
break;
case '\t':
out += "\\t";
break;
case '\v':
out += "\\v";
break;
default:
if (c < ' ' || c & 0x80) {
out.AppendPrintf("\\x%02x", (uint8_t)c);
} else {
out += c;
}
break;
}
}
if (maxLen < 3) {
maxLen = 3;
}
if (out.Length() > maxLen - 3) {
out.SetLength(maxLen - 3);
out.AppendLiteral("...");
}
return out;
}
nsresult SyncCopyStream(nsIInputStream* src, nsIOutputStream* dest,
uint64_t& bytesCopied, size_t bufSize) {
mozilla::Buffer<char> buf(bufSize);
nsresult rv;
bytesCopied = 0;
while (1) {
uint32_t numRead;
rv = src->Read(buf.Elements(), buf.Length(), &numRead);
NS_ENSURE_SUCCESS(rv, rv);
if (numRead == 0) {
break; // EOF.
}
uint32_t pos = 0;
while (pos < numRead) {
uint32_t n;
rv = dest->Write(&buf[pos], numRead - pos, &n);
NS_ENSURE_SUCCESS(rv, rv);
pos += n;
bytesCopied += n;
}
}
return NS_OK;
}
// Used for "@mozilla.org/network/sync-stream-listener;1".
already_AddRefed<nsIStreamListener> SyncStreamListenerCreate() {
MOZ_ASSERT(NS_IsMainThread());
nsCOMPtr<nsIStreamListener> listener;
nsCOMPtr<nsIInputStream> stream;
nsresult rv = NS_NewSyncStreamListener(getter_AddRefs(listener),
getter_AddRefs(stream));
NS_ENSURE_SUCCESS(rv, nullptr);
return listener.forget();
}
// Determine if folder1 and folder2 reside on the same server
nsresult IsOnSameServer(nsIMsgFolder* folder1, nsIMsgFolder* folder2,
bool* sameServer) {
NS_ENSURE_ARG_POINTER(folder1);
NS_ENSURE_ARG_POINTER(folder2);
NS_ENSURE_ARG_POINTER(sameServer);
nsCOMPtr<nsIMsgIncomingServer> server1;
nsresult rv = folder1->GetServer(getter_AddRefs(server1));
NS_ENSURE_SUCCESS(rv, NS_MSG_INVALID_OR_MISSING_SERVER);
nsCOMPtr<nsIMsgIncomingServer> server2;
rv = folder2->GetServer(getter_AddRefs(server2));
NS_ENSURE_SUCCESS(rv, NS_MSG_INVALID_OR_MISSING_SERVER);
NS_ENSURE_TRUE(server2, NS_ERROR_NULL_POINTER);
return server2->Equals(server1, sameServer);
}