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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /netwerk/base/nsStandardURL.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/base/nsStandardURL.cpp')
-rw-r--r--netwerk/base/nsStandardURL.cpp3619
1 files changed, 3619 insertions, 0 deletions
diff --git a/netwerk/base/nsStandardURL.cpp b/netwerk/base/nsStandardURL.cpp
new file mode 100644
index 000000000..922d8a3ba
--- /dev/null
+++ b/netwerk/base/nsStandardURL.cpp
@@ -0,0 +1,3619 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:set ts=4 sw=4 sts=4 et cindent: */
+/* 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "IPCMessageUtils.h"
+
+#include "nsStandardURL.h"
+#include "nsCRT.h"
+#include "nsEscape.h"
+#include "nsIFile.h"
+#include "nsIObjectInputStream.h"
+#include "nsIObjectOutputStream.h"
+#include "nsIPrefService.h"
+#include "nsIPrefBranch.h"
+#include "nsIIDNService.h"
+#include "mozilla/Logging.h"
+#include "nsAutoPtr.h"
+#include "nsIURLParser.h"
+#include "nsNetCID.h"
+#include "mozilla/MemoryReporting.h"
+#include "mozilla/ipc/URIUtils.h"
+#include <algorithm>
+#include "mozilla/dom/EncodingUtils.h"
+#include "nsContentUtils.h"
+#include "prprf.h"
+#include "nsReadableUtils.h"
+
+using mozilla::dom::EncodingUtils;
+using namespace mozilla::ipc;
+
+namespace mozilla {
+namespace net {
+
+static NS_DEFINE_CID(kThisImplCID, NS_THIS_STANDARDURL_IMPL_CID);
+static NS_DEFINE_CID(kStandardURLCID, NS_STANDARDURL_CID);
+
+nsIIDNService *nsStandardURL::gIDN = nullptr;
+bool nsStandardURL::gInitialized = false;
+bool nsStandardURL::gEscapeUTF8 = true;
+bool nsStandardURL::gAlwaysEncodeInUTF8 = true;
+char nsStandardURL::gHostLimitDigits[] = { '/', '\\', '?', '#', 0 };
+
+//
+// setenv MOZ_LOG nsStandardURL:5
+//
+static LazyLogModule gStandardURLLog("nsStandardURL");
+
+// The Chromium code defines its own LOG macro which we don't want
+#undef LOG
+#define LOG(args) MOZ_LOG(gStandardURLLog, LogLevel::Debug, args)
+#undef LOG_ENABLED
+#define LOG_ENABLED() MOZ_LOG_TEST(gStandardURLLog, LogLevel::Debug)
+
+//----------------------------------------------------------------------------
+
+#define ENSURE_MUTABLE() \
+ PR_BEGIN_MACRO \
+ if (!mMutable) { \
+ NS_WARNING("attempt to modify an immutable nsStandardURL"); \
+ return NS_ERROR_ABORT; \
+ } \
+ PR_END_MACRO
+
+//----------------------------------------------------------------------------
+
+#ifdef MOZ_RUST_URLPARSE
+extern "C" int32_t c_fn_set_size(void * container, size_t size)
+{
+ ((nsACString *) container)->SetLength(size);
+ return 0;
+}
+
+extern "C" char * c_fn_get_buffer(void * container)
+{
+ return ((nsACString *) container)->BeginWriting();
+}
+#endif
+
+static nsresult
+EncodeString(nsIUnicodeEncoder *encoder, const nsAFlatString &str, nsACString &result)
+{
+ nsresult rv;
+ int32_t len = str.Length();
+ int32_t maxlen;
+
+ rv = encoder->GetMaxLength(str.get(), len, &maxlen);
+ if (NS_FAILED(rv))
+ return rv;
+
+ char buf[256], *p = buf;
+ if (uint32_t(maxlen) > sizeof(buf) - 1) {
+ p = (char *) malloc(maxlen + 1);
+ if (!p)
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+
+ rv = encoder->Convert(str.get(), &len, p, &maxlen);
+ if (NS_FAILED(rv))
+ goto end;
+ if (rv == NS_ERROR_UENC_NOMAPPING) {
+ NS_WARNING("unicode conversion failed");
+ rv = NS_ERROR_UNEXPECTED;
+ goto end;
+ }
+ p[maxlen] = 0;
+ result.Assign(p);
+
+ len = sizeof(buf) - 1;
+ rv = encoder->Finish(buf, &len);
+ if (NS_FAILED(rv))
+ goto end;
+ buf[len] = 0;
+ result.Append(buf);
+
+end:
+ encoder->Reset();
+
+ if (p != buf)
+ free(p);
+ return rv;
+}
+
+//----------------------------------------------------------------------------
+// nsStandardURL::nsPrefObserver
+//----------------------------------------------------------------------------
+
+#define NS_NET_PREF_ESCAPEUTF8 "network.standard-url.escape-utf8"
+#define NS_NET_PREF_ALWAYSENCODEINUTF8 "network.standard-url.encode-utf8"
+
+NS_IMPL_ISUPPORTS(nsStandardURL::nsPrefObserver, nsIObserver)
+
+NS_IMETHODIMP nsStandardURL::
+nsPrefObserver::Observe(nsISupports *subject,
+ const char *topic,
+ const char16_t *data)
+{
+ if (!strcmp(topic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID)) {
+ nsCOMPtr<nsIPrefBranch> prefBranch( do_QueryInterface(subject) );
+ if (prefBranch) {
+ PrefsChanged(prefBranch, NS_ConvertUTF16toUTF8(data).get());
+ }
+ }
+ return NS_OK;
+}
+
+//----------------------------------------------------------------------------
+// nsStandardURL::nsSegmentEncoder
+//----------------------------------------------------------------------------
+
+nsStandardURL::
+nsSegmentEncoder::nsSegmentEncoder(const char *charset)
+ : mCharset(charset)
+{
+}
+
+int32_t nsStandardURL::
+nsSegmentEncoder::EncodeSegmentCount(const char *str,
+ const URLSegment &seg,
+ int16_t mask,
+ nsAFlatCString &result,
+ bool &appended,
+ uint32_t extraLen)
+{
+ // extraLen is characters outside the segment that will be
+ // added when the segment is not empty (like the @ following
+ // a username).
+ appended = false;
+ if (!str)
+ return 0;
+ int32_t len = 0;
+ if (seg.mLen > 0) {
+ uint32_t pos = seg.mPos;
+ len = seg.mLen;
+
+ // first honor the origin charset if appropriate. as an optimization,
+ // only do this if the segment is non-ASCII. Further, if mCharset is
+ // null or the empty string then the origin charset is UTF-8 and there
+ // is nothing to do.
+ nsAutoCString encBuf;
+ if (mCharset && *mCharset && !nsCRT::IsAscii(str + pos, len)) {
+ // we have to encode this segment
+ if (mEncoder || InitUnicodeEncoder()) {
+ NS_ConvertUTF8toUTF16 ucsBuf(Substring(str + pos, str + pos + len));
+ if (NS_SUCCEEDED(EncodeString(mEncoder, ucsBuf, encBuf))) {
+ str = encBuf.get();
+ pos = 0;
+ len = encBuf.Length();
+ }
+ // else some failure occurred... assume UTF-8 is ok.
+ }
+ }
+
+ // escape per RFC2396 unless UTF-8 and allowed by preferences
+ int16_t escapeFlags = (gEscapeUTF8 || mEncoder) ? 0 : esc_OnlyASCII;
+
+ uint32_t initLen = result.Length();
+
+ // now perform any required escaping
+ if (NS_EscapeURL(str + pos, len, mask | escapeFlags, result)) {
+ len = result.Length() - initLen;
+ appended = true;
+ }
+ else if (str == encBuf.get()) {
+ result += encBuf; // append only!!
+ len = encBuf.Length();
+ appended = true;
+ }
+ len += extraLen;
+ }
+ return len;
+}
+
+const nsACString &nsStandardURL::
+nsSegmentEncoder::EncodeSegment(const nsASingleFragmentCString &str,
+ int16_t mask,
+ nsAFlatCString &result)
+{
+ const char *text;
+ bool encoded;
+ EncodeSegmentCount(str.BeginReading(text), URLSegment(0, str.Length()), mask, result, encoded);
+ if (encoded)
+ return result;
+ return str;
+}
+
+bool nsStandardURL::
+nsSegmentEncoder::InitUnicodeEncoder()
+{
+ NS_ASSERTION(!mEncoder, "Don't call this if we have an encoder already!");
+ // "replacement" won't survive another label resolution
+ nsDependentCString label(mCharset);
+ if (label.EqualsLiteral("replacement")) {
+ mEncoder = EncodingUtils::EncoderForEncoding(label);
+ return true;
+ }
+ nsAutoCString encoding;
+ if (!EncodingUtils::FindEncodingForLabelNoReplacement(label, encoding)) {
+ return false;
+ }
+ mEncoder = EncodingUtils::EncoderForEncoding(encoding);
+ return true;
+}
+
+#define GET_SEGMENT_ENCODER_INTERNAL(name, useUTF8) \
+ nsSegmentEncoder name(useUTF8 ? nullptr : mOriginCharset.get())
+
+#define GET_SEGMENT_ENCODER(name) \
+ GET_SEGMENT_ENCODER_INTERNAL(name, gAlwaysEncodeInUTF8)
+
+#define GET_QUERY_ENCODER(name) \
+ GET_SEGMENT_ENCODER_INTERNAL(name, false)
+
+//----------------------------------------------------------------------------
+// nsStandardURL <public>
+//----------------------------------------------------------------------------
+
+#ifdef DEBUG_DUMP_URLS_AT_SHUTDOWN
+static PRCList gAllURLs;
+#endif
+
+nsStandardURL::nsStandardURL(bool aSupportsFileURL, bool aTrackURL)
+ : mDefaultPort(-1)
+ , mPort(-1)
+ , mHostA(nullptr)
+ , mHostEncoding(eEncoding_ASCII)
+ , mSpecEncoding(eEncoding_Unknown)
+ , mURLType(URLTYPE_STANDARD)
+ , mMutable(true)
+ , mSupportsFileURL(aSupportsFileURL)
+{
+ LOG(("Creating nsStandardURL @%p\n", this));
+
+ if (!gInitialized) {
+ gInitialized = true;
+ InitGlobalObjects();
+ }
+
+ // default parser in case nsIStandardURL::Init is never called
+ mParser = net_GetStdURLParser();
+
+#ifdef DEBUG_DUMP_URLS_AT_SHUTDOWN
+ memset(&mDebugCList, 0, sizeof(mDebugCList));
+ if (NS_IsMainThread()) {
+ if (aTrackURL) {
+ PR_APPEND_LINK(&mDebugCList, &gAllURLs);
+ } else {
+ PR_INIT_CLIST(&mDebugCList);
+ }
+ }
+#endif
+}
+
+nsStandardURL::~nsStandardURL()
+{
+ LOG(("Destroying nsStandardURL @%p\n", this));
+
+ if (mHostA) {
+ free(mHostA);
+ }
+#ifdef DEBUG_DUMP_URLS_AT_SHUTDOWN
+ if (NS_IsMainThread()) {
+ if (!PR_CLIST_IS_EMPTY(&mDebugCList)) {
+ PR_REMOVE_LINK(&mDebugCList);
+ }
+ }
+#endif
+}
+
+#ifdef DEBUG_DUMP_URLS_AT_SHUTDOWN
+struct DumpLeakedURLs {
+ DumpLeakedURLs() {}
+ ~DumpLeakedURLs();
+};
+
+DumpLeakedURLs::~DumpLeakedURLs()
+{
+ MOZ_ASSERT(NS_IsMainThread());
+ if (!PR_CLIST_IS_EMPTY(&gAllURLs)) {
+ printf("Leaked URLs:\n");
+ for (PRCList *l = PR_LIST_HEAD(&gAllURLs); l != &gAllURLs; l = PR_NEXT_LINK(l)) {
+ nsStandardURL *url = reinterpret_cast<nsStandardURL*>(reinterpret_cast<char*>(l) - offsetof(nsStandardURL, mDebugCList));
+ url->PrintSpec();
+ }
+ }
+}
+#endif
+
+void
+nsStandardURL::InitGlobalObjects()
+{
+ nsCOMPtr<nsIPrefBranch> prefBranch( do_GetService(NS_PREFSERVICE_CONTRACTID) );
+ if (prefBranch) {
+ nsCOMPtr<nsIObserver> obs( new nsPrefObserver() );
+ prefBranch->AddObserver(NS_NET_PREF_ESCAPEUTF8, obs.get(), false);
+ prefBranch->AddObserver(NS_NET_PREF_ALWAYSENCODEINUTF8, obs.get(), false);
+
+ PrefsChanged(prefBranch, nullptr);
+ }
+
+#ifdef DEBUG_DUMP_URLS_AT_SHUTDOWN
+ PR_INIT_CLIST(&gAllURLs);
+#endif
+}
+
+void
+nsStandardURL::ShutdownGlobalObjects()
+{
+ NS_IF_RELEASE(gIDN);
+
+#ifdef DEBUG_DUMP_URLS_AT_SHUTDOWN
+ if (gInitialized) {
+ // This instanciates a dummy class, and will trigger the class
+ // destructor when libxul is unloaded. This is equivalent to atexit(),
+ // but gracefully handles dlclose().
+ static DumpLeakedURLs d;
+ }
+#endif
+}
+
+//----------------------------------------------------------------------------
+// nsStandardURL <private>
+//----------------------------------------------------------------------------
+
+void
+nsStandardURL::Clear()
+{
+ mSpec.Truncate();
+
+ mPort = -1;
+
+ mScheme.Reset();
+ mAuthority.Reset();
+ mUsername.Reset();
+ mPassword.Reset();
+ mHost.Reset();
+ mHostEncoding = eEncoding_ASCII;
+
+ mPath.Reset();
+ mFilepath.Reset();
+ mDirectory.Reset();
+ mBasename.Reset();
+
+ mExtension.Reset();
+ mQuery.Reset();
+ mRef.Reset();
+
+ InvalidateCache();
+}
+
+void
+nsStandardURL::InvalidateCache(bool invalidateCachedFile)
+{
+ if (invalidateCachedFile)
+ mFile = nullptr;
+ if (mHostA) {
+ free(mHostA);
+ mHostA = nullptr;
+ }
+ mSpecEncoding = eEncoding_Unknown;
+}
+
+// |base| should be 8, 10 or 16. Not check the precondition for performance.
+/* static */ inline bool
+nsStandardURL::IsValidOfBase(unsigned char c, const uint32_t base) {
+ MOZ_ASSERT(base == 8 || base == 10 || base == 16, "invalid base");
+ if ('0' <= c && c <= '7') {
+ return true;
+ } else if (c == '8' || c== '9') {
+ return base != 8;
+ } else if (('a' <= c && c <= 'f') || ('A' <= c && c <= 'F')) {
+ return base == 16;
+ }
+ return false;
+}
+
+/* static */ inline nsresult
+nsStandardURL::ParseIPv4Number(nsCString &input, uint32_t &number)
+{
+ if (input.Length() == 0) {
+ return NS_ERROR_FAILURE;
+ }
+ uint32_t base;
+ uint32_t prefixLength = 0;
+
+ if (input[0] == '0') {
+ if (input.Length() == 1) {
+ base = 10;
+ } else if (input[1] == 'x' || input[1] == 'X') {
+ base = 16;
+ prefixLength = 2;
+ } else {
+ base = 8;
+ prefixLength = 1;
+ }
+ } else {
+ base = 10;
+ }
+ if (prefixLength == input.Length()) {
+ return NS_ERROR_FAILURE;
+ }
+ // ignore leading zeros to calculate the valid length of number
+ while (prefixLength < input.Length() && input[prefixLength] == '0') {
+ prefixLength++;
+ }
+ // all zero case
+ if (prefixLength == input.Length()) {
+ number = 0;
+ return NS_OK;
+ }
+ // overflow case
+ if (input.Length() - prefixLength > 16) {
+ return NS_ERROR_FAILURE;
+ }
+ for (uint32_t i = prefixLength; i < input.Length(); ++i) {
+ if (!IsValidOfBase(input[i], base)) {
+ return NS_ERROR_FAILURE;
+ }
+ }
+ const char* fmt = "";
+ switch (base) {
+ case 8:
+ fmt = "%llo";
+ break;
+ case 10:
+ fmt = "%lli";
+ break;
+ case 16:
+ fmt = "%llx";
+ break;
+ default:
+ return NS_ERROR_FAILURE;
+ }
+ uint64_t number64;
+ if (PR_sscanf(input.get(), fmt, &number64) == 1 &&
+ number64 <= 0xffffffffu) {
+ number = number64;
+ return NS_OK;
+ }
+ return NS_ERROR_FAILURE;
+}
+
+// IPv4 parser spec: https://url.spec.whatwg.org/#concept-ipv4-parser
+/* static */ nsresult
+nsStandardURL::NormalizeIPv4(const nsCSubstring &host, nsCString &result)
+{
+ if (host.Length() == 0 ||
+ host[0] < '0' || '9' < host[0] || // bail-out fast
+ FindInReadable(NS_LITERAL_CSTRING(".."), host)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ nsTArray<nsCString> parts;
+ if (!ParseString(host, '.', parts) ||
+ parts.Length() == 0 ||
+ parts.Length() > 4) {
+ return NS_ERROR_FAILURE;
+ }
+ uint32_t n = 0;
+ nsTArray<int32_t> numbers;
+ for (uint32_t i = 0; i < parts.Length(); ++i) {
+ if (NS_FAILED(ParseIPv4Number(parts[i], n))) {
+ return NS_ERROR_FAILURE;
+ }
+ numbers.AppendElement(n);
+ }
+ uint32_t ipv4 = numbers.LastElement();
+ static const uint32_t upperBounds[] = {0xffffffffu, 0xffffffu,
+ 0xffffu, 0xffu};
+ if (ipv4 > upperBounds[numbers.Length() - 1]) {
+ return NS_ERROR_FAILURE;
+ }
+ for (uint32_t i = 0; i < numbers.Length() - 1; ++i) {
+ if (numbers[i] > 255) {
+ return NS_ERROR_FAILURE;
+ }
+ ipv4 += numbers[i] << (8 * (3 - i));
+ }
+
+ uint8_t ipSegments[4];
+ NetworkEndian::writeUint32(ipSegments, ipv4);
+ result = nsPrintfCString("%d.%d.%d.%d", ipSegments[0], ipSegments[1],
+ ipSegments[2], ipSegments[3]);
+
+ return NS_OK;
+}
+
+nsresult
+nsStandardURL::NormalizeIDN(const nsCSubstring &host, nsCString &result)
+{
+ // If host is ACE, then convert to UTF-8. Else, if host is already UTF-8,
+ // then make sure it is normalized per IDN.
+
+ // this function returns true if normalization succeeds.
+
+ // NOTE: As a side-effect this function sets mHostEncoding. While it would
+ // be nice to avoid side-effects in this function, the implementation of
+ // this function is already somewhat bound to the behavior of the
+ // callsites. Anyways, this function exists to avoid code duplication, so
+ // side-effects abound :-/
+
+ NS_ASSERTION(mHostEncoding == eEncoding_ASCII, "unexpected default encoding");
+
+ bool isASCII;
+ if (!gIDN) {
+ nsCOMPtr<nsIIDNService> serv(do_GetService(NS_IDNSERVICE_CONTRACTID));
+ if (serv) {
+ NS_ADDREF(gIDN = serv.get());
+ }
+ }
+
+ result.Truncate();
+ nsresult rv = NS_ERROR_UNEXPECTED;
+ if (gIDN) {
+ rv = gIDN->ConvertToDisplayIDN(host, &isASCII, result);
+ if (NS_SUCCEEDED(rv) && !isASCII) {
+ mHostEncoding = eEncoding_UTF8;
+ }
+ }
+
+ return rv;
+}
+
+bool
+nsStandardURL::ValidIPv6orHostname(const char *host, uint32_t length)
+{
+ if (!host || !*host) {
+ // Should not be NULL or empty string
+ return false;
+ }
+
+ if (length != strlen(host)) {
+ // Embedded null
+ return false;
+ }
+
+ bool openBracket = host[0] == '[';
+ bool closeBracket = host[length - 1] == ']';
+
+ if (openBracket && closeBracket) {
+ return net_IsValidIPv6Addr(host + 1, length - 2);
+ }
+
+ if (openBracket || closeBracket) {
+ // Fail if only one of the brackets is present
+ return false;
+ }
+
+ const char *end = host + length;
+ if (end != net_FindCharInSet(host, end, CONTROL_CHARACTERS " #/:?@[\\]*<>|\"")) {
+ // We still allow % because it is in the ID of addons.
+ // Any percent encoded ASCII characters that are not allowed in the
+ // hostname are not percent decoded, and will be parsed just fine.
+ return false;
+ }
+
+ return true;
+}
+
+void
+nsStandardURL::CoalescePath(netCoalesceFlags coalesceFlag, char *path)
+{
+ net_CoalesceDirs(coalesceFlag, path);
+ int32_t newLen = strlen(path);
+ if (newLen < mPath.mLen) {
+ int32_t diff = newLen - mPath.mLen;
+ mPath.mLen = newLen;
+ mDirectory.mLen += diff;
+ mFilepath.mLen += diff;
+ ShiftFromBasename(diff);
+ }
+}
+
+uint32_t
+nsStandardURL::AppendSegmentToBuf(char *buf, uint32_t i, const char *str,
+ const URLSegment &segInput, URLSegment &segOutput,
+ const nsCString *escapedStr,
+ bool useEscaped, int32_t *diff)
+{
+ MOZ_ASSERT(segInput.mLen == segOutput.mLen);
+
+ if (diff) *diff = 0;
+
+ if (segInput.mLen > 0) {
+ if (useEscaped) {
+ MOZ_ASSERT(diff);
+ segOutput.mLen = escapedStr->Length();
+ *diff = segOutput.mLen - segInput.mLen;
+ memcpy(buf + i, escapedStr->get(), segOutput.mLen);
+ } else {
+ memcpy(buf + i, str + segInput.mPos, segInput.mLen);
+ }
+ segOutput.mPos = i;
+ i += segOutput.mLen;
+ } else {
+ segOutput.mPos = i;
+ }
+ return i;
+}
+
+uint32_t
+nsStandardURL::AppendToBuf(char *buf, uint32_t i, const char *str, uint32_t len)
+{
+ memcpy(buf + i, str, len);
+ return i + len;
+}
+
+// basic algorithm:
+// 1- escape url segments (for improved GetSpec efficiency)
+// 2- allocate spec buffer
+// 3- write url segments
+// 4- update url segment positions and lengths
+nsresult
+nsStandardURL::BuildNormalizedSpec(const char *spec)
+{
+ // Assumptions: all member URLSegments must be relative the |spec| argument
+ // passed to this function.
+
+ // buffers for holding escaped url segments (these will remain empty unless
+ // escaping is required).
+ nsAutoCString encUsername, encPassword, encHost, encDirectory,
+ encBasename, encExtension, encQuery, encRef;
+ bool useEncUsername, useEncPassword, useEncHost = false,
+ useEncDirectory, useEncBasename, useEncExtension, useEncQuery, useEncRef;
+ nsAutoCString portbuf;
+
+ //
+ // escape each URL segment, if necessary, and calculate approximate normalized
+ // spec length.
+ //
+ // [scheme://][username[:password]@]host[:port]/path[?query_string][#ref]
+
+ uint32_t approxLen = 0;
+
+ // the scheme is already ASCII
+ if (mScheme.mLen > 0)
+ approxLen += mScheme.mLen + 3; // includes room for "://", which we insert always
+
+ // encode URL segments; convert UTF-8 to origin charset and possibly escape.
+ // results written to encXXX variables only if |spec| is not already in the
+ // appropriate encoding.
+ {
+ GET_SEGMENT_ENCODER(encoder);
+ GET_QUERY_ENCODER(queryEncoder);
+ // Items using an extraLen of 1 don't add anything unless mLen > 0
+ // Username@
+ approxLen += encoder.EncodeSegmentCount(spec, mUsername, esc_Username, encUsername, useEncUsername, 1);
+ // :password - we insert the ':' even if there's no actual password if "user:@" was in the spec
+ if (mPassword.mLen >= 0)
+ approxLen += 1 + encoder.EncodeSegmentCount(spec, mPassword, esc_Password, encPassword, useEncPassword);
+ // mHost is handled differently below due to encoding differences
+ MOZ_ASSERT(mPort >= -1, "Invalid negative mPort");
+ if (mPort != -1 && mPort != mDefaultPort)
+ {
+ // :port
+ portbuf.AppendInt(mPort);
+ approxLen += portbuf.Length() + 1;
+ }
+
+ approxLen += 1; // reserve space for possible leading '/' - may not be needed
+ // Should just use mPath? These are pessimistic, and thus waste space
+ approxLen += encoder.EncodeSegmentCount(spec, mDirectory, esc_Directory, encDirectory, useEncDirectory, 1);
+ approxLen += encoder.EncodeSegmentCount(spec, mBasename, esc_FileBaseName, encBasename, useEncBasename);
+ approxLen += encoder.EncodeSegmentCount(spec, mExtension, esc_FileExtension, encExtension, useEncExtension, 1);
+
+ // These next ones *always* add their leading character even if length is 0
+ // Handles items like "http://#"
+ // ?query
+ if (mQuery.mLen >= 0)
+ approxLen += 1 + queryEncoder.EncodeSegmentCount(spec, mQuery, esc_Query, encQuery, useEncQuery);
+ // #ref
+
+ if (mRef.mLen >= 0) {
+ if (nsContentUtils::EncodeDecodeURLHash()) {
+ approxLen += 1 + encoder.EncodeSegmentCount(spec, mRef, esc_Ref,
+ encRef, useEncRef);
+ } else {
+ approxLen += 1 + mRef.mLen;
+ useEncRef = false;
+ }
+ }
+ }
+
+ // do not escape the hostname, if IPv6 address literal, mHost will
+ // already point to a [ ] delimited IPv6 address literal.
+ // However, perform Unicode normalization on it, as IDN does.
+ mHostEncoding = eEncoding_ASCII;
+ // Note that we don't disallow URLs without a host - file:, etc
+ if (mHost.mLen > 0) {
+ nsAutoCString tempHost;
+ NS_UnescapeURL(spec + mHost.mPos, mHost.mLen, esc_AlwaysCopy | esc_Host, tempHost);
+ if (tempHost.Contains('\0'))
+ return NS_ERROR_MALFORMED_URI; // null embedded in hostname
+ if (tempHost.Contains(' '))
+ return NS_ERROR_MALFORMED_URI; // don't allow spaces in the hostname
+ nsresult rv = NormalizeIDN(tempHost, encHost);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ if (!SegmentIs(spec, mScheme, "resource") &&
+ !SegmentIs(spec, mScheme, "chrome")) {
+ nsAutoCString ipString;
+ if (NS_SUCCEEDED(NormalizeIPv4(encHost, ipString))) {
+ encHost = ipString;
+ }
+ }
+
+ // NormalizeIDN always copies, if the call was successful.
+ useEncHost = true;
+ approxLen += encHost.Length();
+
+ if (!ValidIPv6orHostname(encHost.BeginReading(), encHost.Length())) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+ }
+
+ // We must take a copy of every single segment because they are pointing to
+ // the |spec| while we are changing their value, in case we must use
+ // encoded strings.
+ URLSegment username(mUsername);
+ URLSegment password(mPassword);
+ URLSegment host(mHost);
+ URLSegment path(mPath);
+ URLSegment filepath(mFilepath);
+ URLSegment directory(mDirectory);
+ URLSegment basename(mBasename);
+ URLSegment extension(mExtension);
+ URLSegment query(mQuery);
+ URLSegment ref(mRef);
+
+ //
+ // generate the normalized URL string
+ //
+ // approxLen should be correct or 1 high
+ if (!mSpec.SetLength(approxLen+1, fallible)) // buf needs a trailing '\0' below
+ return NS_ERROR_OUT_OF_MEMORY;
+ char *buf;
+ mSpec.BeginWriting(buf);
+ uint32_t i = 0;
+ int32_t diff = 0;
+
+ if (mScheme.mLen > 0) {
+ i = AppendSegmentToBuf(buf, i, spec, mScheme, mScheme);
+ net_ToLowerCase(buf + mScheme.mPos, mScheme.mLen);
+ i = AppendToBuf(buf, i, "://", 3);
+ }
+
+ // record authority starting position
+ mAuthority.mPos = i;
+
+ // append authority
+ if (mUsername.mLen > 0) {
+ i = AppendSegmentToBuf(buf, i, spec, username, mUsername,
+ &encUsername, useEncUsername, &diff);
+ ShiftFromPassword(diff);
+ if (password.mLen >= 0) {
+ buf[i++] = ':';
+ i = AppendSegmentToBuf(buf, i, spec, password, mPassword,
+ &encPassword, useEncPassword, &diff);
+ ShiftFromHost(diff);
+ }
+ buf[i++] = '@';
+ }
+ if (host.mLen > 0) {
+ i = AppendSegmentToBuf(buf, i, spec, host, mHost, &encHost, useEncHost,
+ &diff);
+ ShiftFromPath(diff);
+
+ net_ToLowerCase(buf + mHost.mPos, mHost.mLen);
+ MOZ_ASSERT(mPort >= -1, "Invalid negative mPort");
+ if (mPort != -1 && mPort != mDefaultPort) {
+ buf[i++] = ':';
+ // Already formatted while building approxLen
+ i = AppendToBuf(buf, i, portbuf.get(), portbuf.Length());
+ }
+ }
+
+ // record authority length
+ mAuthority.mLen = i - mAuthority.mPos;
+
+ // path must always start with a "/"
+ if (mPath.mLen <= 0) {
+ LOG(("setting path=/"));
+ mDirectory.mPos = mFilepath.mPos = mPath.mPos = i;
+ mDirectory.mLen = mFilepath.mLen = mPath.mLen = 1;
+ // basename must exist, even if empty (bug 113508)
+ mBasename.mPos = i+1;
+ mBasename.mLen = 0;
+ buf[i++] = '/';
+ }
+ else {
+ uint32_t leadingSlash = 0;
+ if (spec[path.mPos] != '/') {
+ LOG(("adding leading slash to path\n"));
+ leadingSlash = 1;
+ buf[i++] = '/';
+ // basename must exist, even if empty (bugs 113508, 429347)
+ if (mBasename.mLen == -1) {
+ mBasename.mPos = basename.mPos = i;
+ mBasename.mLen = basename.mLen = 0;
+ }
+ }
+
+ // record corrected (file)path starting position
+ mPath.mPos = mFilepath.mPos = i - leadingSlash;
+
+ i = AppendSegmentToBuf(buf, i, spec, directory, mDirectory,
+ &encDirectory, useEncDirectory, &diff);
+ ShiftFromBasename(diff);
+
+ // the directory must end with a '/'
+ if (buf[i-1] != '/') {
+ buf[i++] = '/';
+ mDirectory.mLen++;
+ }
+
+ i = AppendSegmentToBuf(buf, i, spec, basename, mBasename,
+ &encBasename, useEncBasename, &diff);
+ ShiftFromExtension(diff);
+
+ // make corrections to directory segment if leadingSlash
+ if (leadingSlash) {
+ mDirectory.mPos = mPath.mPos;
+ if (mDirectory.mLen >= 0)
+ mDirectory.mLen += leadingSlash;
+ else
+ mDirectory.mLen = 1;
+ }
+
+ if (mExtension.mLen >= 0) {
+ buf[i++] = '.';
+ i = AppendSegmentToBuf(buf, i, spec, extension, mExtension,
+ &encExtension, useEncExtension, &diff);
+ ShiftFromQuery(diff);
+ }
+ // calculate corrected filepath length
+ mFilepath.mLen = i - mFilepath.mPos;
+
+ if (mQuery.mLen >= 0) {
+ buf[i++] = '?';
+ i = AppendSegmentToBuf(buf, i, spec, query, mQuery,
+ &encQuery, useEncQuery,
+ &diff);
+ ShiftFromRef(diff);
+ }
+ if (mRef.mLen >= 0) {
+ buf[i++] = '#';
+ i = AppendSegmentToBuf(buf, i, spec, ref, mRef, &encRef, useEncRef,
+ &diff);
+ }
+ // calculate corrected path length
+ mPath.mLen = i - mPath.mPos;
+ }
+
+ buf[i] = '\0';
+
+ if (mDirectory.mLen > 1) {
+ netCoalesceFlags coalesceFlag = NET_COALESCE_NORMAL;
+ if (SegmentIs(buf,mScheme,"ftp")) {
+ coalesceFlag = (netCoalesceFlags) (coalesceFlag
+ | NET_COALESCE_ALLOW_RELATIVE_ROOT
+ | NET_COALESCE_DOUBLE_SLASH_IS_ROOT);
+ }
+ CoalescePath(coalesceFlag, buf + mDirectory.mPos);
+ }
+ mSpec.SetLength(strlen(buf));
+ NS_ASSERTION(mSpec.Length() <= approxLen, "We've overflowed the mSpec buffer!");
+ return NS_OK;
+}
+
+bool
+nsStandardURL::SegmentIs(const URLSegment &seg, const char *val, bool ignoreCase)
+{
+ // one or both may be null
+ if (!val || mSpec.IsEmpty())
+ return (!val && (mSpec.IsEmpty() || seg.mLen < 0));
+ if (seg.mLen < 0)
+ return false;
+ // if the first |seg.mLen| chars of |val| match, then |val| must
+ // also be null terminated at |seg.mLen|.
+ if (ignoreCase)
+ return !PL_strncasecmp(mSpec.get() + seg.mPos, val, seg.mLen)
+ && (val[seg.mLen] == '\0');
+ else
+ return !strncmp(mSpec.get() + seg.mPos, val, seg.mLen)
+ && (val[seg.mLen] == '\0');
+}
+
+bool
+nsStandardURL::SegmentIs(const char* spec, const URLSegment &seg, const char *val, bool ignoreCase)
+{
+ // one or both may be null
+ if (!val || !spec)
+ return (!val && (!spec || seg.mLen < 0));
+ if (seg.mLen < 0)
+ return false;
+ // if the first |seg.mLen| chars of |val| match, then |val| must
+ // also be null terminated at |seg.mLen|.
+ if (ignoreCase)
+ return !PL_strncasecmp(spec + seg.mPos, val, seg.mLen)
+ && (val[seg.mLen] == '\0');
+ else
+ return !strncmp(spec + seg.mPos, val, seg.mLen)
+ && (val[seg.mLen] == '\0');
+}
+
+bool
+nsStandardURL::SegmentIs(const URLSegment &seg1, const char *val, const URLSegment &seg2, bool ignoreCase)
+{
+ if (seg1.mLen != seg2.mLen)
+ return false;
+ if (seg1.mLen == -1 || (!val && mSpec.IsEmpty()))
+ return true; // both are empty
+ if (!val)
+ return false;
+ if (ignoreCase)
+ return !PL_strncasecmp(mSpec.get() + seg1.mPos, val + seg2.mPos, seg1.mLen);
+ else
+ return !strncmp(mSpec.get() + seg1.mPos, val + seg2.mPos, seg1.mLen);
+}
+
+int32_t
+nsStandardURL::ReplaceSegment(uint32_t pos, uint32_t len, const char *val, uint32_t valLen)
+{
+ if (val && valLen) {
+ if (len == 0)
+ mSpec.Insert(val, pos, valLen);
+ else
+ mSpec.Replace(pos, len, nsDependentCString(val, valLen));
+ return valLen - len;
+ }
+
+ // else remove the specified segment
+ mSpec.Cut(pos, len);
+ return -int32_t(len);
+}
+
+int32_t
+nsStandardURL::ReplaceSegment(uint32_t pos, uint32_t len, const nsACString &val)
+{
+ if (len == 0)
+ mSpec.Insert(val, pos);
+ else
+ mSpec.Replace(pos, len, val);
+ return val.Length() - len;
+}
+
+nsresult
+nsStandardURL::ParseURL(const char *spec, int32_t specLen)
+{
+ nsresult rv;
+
+ if (specLen > net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ //
+ // parse given URL string
+ //
+ rv = mParser->ParseURL(spec, specLen,
+ &mScheme.mPos, &mScheme.mLen,
+ &mAuthority.mPos, &mAuthority.mLen,
+ &mPath.mPos, &mPath.mLen);
+ if (NS_FAILED(rv)) return rv;
+
+#ifdef DEBUG
+ if (mScheme.mLen <= 0) {
+ printf("spec=%s\n", spec);
+ NS_WARNING("malformed url: no scheme");
+ }
+#endif
+
+ if (mAuthority.mLen > 0) {
+ rv = mParser->ParseAuthority(spec + mAuthority.mPos, mAuthority.mLen,
+ &mUsername.mPos, &mUsername.mLen,
+ &mPassword.mPos, &mPassword.mLen,
+ &mHost.mPos, &mHost.mLen,
+ &mPort);
+ if (NS_FAILED(rv)) return rv;
+
+ // Don't allow mPort to be set to this URI's default port
+ if (mPort == mDefaultPort)
+ mPort = -1;
+
+ mUsername.mPos += mAuthority.mPos;
+ mPassword.mPos += mAuthority.mPos;
+ mHost.mPos += mAuthority.mPos;
+ }
+
+ if (mPath.mLen > 0)
+ rv = ParsePath(spec, mPath.mPos, mPath.mLen);
+
+ return rv;
+}
+
+nsresult
+nsStandardURL::ParsePath(const char *spec, uint32_t pathPos, int32_t pathLen)
+{
+ LOG(("ParsePath: %s pathpos %d len %d\n",spec,pathPos,pathLen));
+
+ if (pathLen > net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ nsresult rv = mParser->ParsePath(spec + pathPos, pathLen,
+ &mFilepath.mPos, &mFilepath.mLen,
+ &mQuery.mPos, &mQuery.mLen,
+ &mRef.mPos, &mRef.mLen);
+ if (NS_FAILED(rv)) return rv;
+
+ mFilepath.mPos += pathPos;
+ mQuery.mPos += pathPos;
+ mRef.mPos += pathPos;
+
+ if (mFilepath.mLen > 0) {
+ rv = mParser->ParseFilePath(spec + mFilepath.mPos, mFilepath.mLen,
+ &mDirectory.mPos, &mDirectory.mLen,
+ &mBasename.mPos, &mBasename.mLen,
+ &mExtension.mPos, &mExtension.mLen);
+ if (NS_FAILED(rv)) return rv;
+
+ mDirectory.mPos += mFilepath.mPos;
+ mBasename.mPos += mFilepath.mPos;
+ mExtension.mPos += mFilepath.mPos;
+ }
+ return NS_OK;
+}
+
+char *
+nsStandardURL::AppendToSubstring(uint32_t pos,
+ int32_t len,
+ const char *tail)
+{
+ // Verify pos and length are within boundaries
+ if (pos > mSpec.Length())
+ return nullptr;
+ if (len < 0)
+ return nullptr;
+ if ((uint32_t)len > (mSpec.Length() - pos))
+ return nullptr;
+ if (!tail)
+ return nullptr;
+
+ uint32_t tailLen = strlen(tail);
+
+ // Check for int overflow for proposed length of combined string
+ if (UINT32_MAX - ((uint32_t)len + 1) < tailLen)
+ return nullptr;
+
+ char *result = (char *) moz_xmalloc(len + tailLen + 1);
+ if (result) {
+ memcpy(result, mSpec.get() + pos, len);
+ memcpy(result + len, tail, tailLen);
+ result[len + tailLen] = '\0';
+ }
+ return result;
+}
+
+nsresult
+nsStandardURL::ReadSegment(nsIBinaryInputStream *stream, URLSegment &seg)
+{
+ nsresult rv;
+
+ rv = stream->Read32(&seg.mPos);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = stream->Read32((uint32_t *) &seg.mLen);
+ if (NS_FAILED(rv)) return rv;
+
+ return NS_OK;
+}
+
+nsresult
+nsStandardURL::WriteSegment(nsIBinaryOutputStream *stream, const URLSegment &seg)
+{
+ nsresult rv;
+
+ rv = stream->Write32(seg.mPos);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = stream->Write32(uint32_t(seg.mLen));
+ if (NS_FAILED(rv)) return rv;
+
+ return NS_OK;
+}
+
+/* static */ void
+nsStandardURL::PrefsChanged(nsIPrefBranch *prefs, const char *pref)
+{
+ bool val;
+
+ LOG(("nsStandardURL::PrefsChanged [pref=%s]\n", pref));
+
+#define PREF_CHANGED(p) ((pref == nullptr) || !strcmp(pref, p))
+#define GOT_PREF(p, b) (NS_SUCCEEDED(prefs->GetBoolPref(p, &b)))
+
+ if (PREF_CHANGED(NS_NET_PREF_ESCAPEUTF8)) {
+ if (GOT_PREF(NS_NET_PREF_ESCAPEUTF8, val))
+ gEscapeUTF8 = val;
+ LOG(("escape UTF-8 %s\n", gEscapeUTF8 ? "enabled" : "disabled"));
+ }
+
+ if (PREF_CHANGED(NS_NET_PREF_ALWAYSENCODEINUTF8)) {
+ if (GOT_PREF(NS_NET_PREF_ALWAYSENCODEINUTF8, val))
+ gAlwaysEncodeInUTF8 = val;
+ LOG(("encode in UTF-8 %s\n", gAlwaysEncodeInUTF8 ? "enabled" : "disabled"));
+ }
+#undef PREF_CHANGED
+#undef GOT_PREF
+}
+
+#define SHIFT_FROM(name, what) \
+void \
+nsStandardURL::name(int32_t diff) \
+{ \
+ if (!diff) return; \
+ if (what.mLen >= 0) { \
+ CheckedInt<int32_t> pos = what.mPos; \
+ pos += diff; \
+ MOZ_ASSERT(pos.isValid()); \
+ what.mPos = pos.value(); \
+ }
+
+#define SHIFT_FROM_NEXT(name, what, next) \
+ SHIFT_FROM(name, what) \
+ next(diff); \
+}
+
+#define SHIFT_FROM_LAST(name, what) \
+ SHIFT_FROM(name, what) \
+}
+
+SHIFT_FROM_NEXT(ShiftFromAuthority, mAuthority, ShiftFromUsername)
+SHIFT_FROM_NEXT(ShiftFromUsername, mUsername, ShiftFromPassword)
+SHIFT_FROM_NEXT(ShiftFromPassword, mPassword, ShiftFromHost)
+SHIFT_FROM_NEXT(ShiftFromHost, mHost, ShiftFromPath)
+SHIFT_FROM_NEXT(ShiftFromPath, mPath, ShiftFromFilepath)
+SHIFT_FROM_NEXT(ShiftFromFilepath, mFilepath, ShiftFromDirectory)
+SHIFT_FROM_NEXT(ShiftFromDirectory, mDirectory, ShiftFromBasename)
+SHIFT_FROM_NEXT(ShiftFromBasename, mBasename, ShiftFromExtension)
+SHIFT_FROM_NEXT(ShiftFromExtension, mExtension, ShiftFromQuery)
+SHIFT_FROM_NEXT(ShiftFromQuery, mQuery, ShiftFromRef)
+SHIFT_FROM_LAST(ShiftFromRef, mRef)
+
+//----------------------------------------------------------------------------
+// nsStandardURL::nsISupports
+//----------------------------------------------------------------------------
+
+NS_IMPL_ADDREF(nsStandardURL)
+NS_IMPL_RELEASE(nsStandardURL)
+
+NS_INTERFACE_MAP_BEGIN(nsStandardURL)
+ NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIStandardURL)
+ NS_INTERFACE_MAP_ENTRY(nsIURI)
+ NS_INTERFACE_MAP_ENTRY(nsIURIWithQuery)
+ NS_INTERFACE_MAP_ENTRY(nsIURL)
+ NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsIFileURL, mSupportsFileURL)
+ NS_INTERFACE_MAP_ENTRY(nsIStandardURL)
+ NS_INTERFACE_MAP_ENTRY(nsISerializable)
+ NS_INTERFACE_MAP_ENTRY(nsIClassInfo)
+ NS_INTERFACE_MAP_ENTRY(nsIMutable)
+ NS_INTERFACE_MAP_ENTRY(nsIIPCSerializableURI)
+ NS_INTERFACE_MAP_ENTRY(nsISensitiveInfoHiddenURI)
+ // see nsStandardURL::Equals
+ if (aIID.Equals(kThisImplCID))
+ foundInterface = static_cast<nsIURI *>(this);
+ else
+ NS_INTERFACE_MAP_ENTRY(nsISizeOf)
+NS_INTERFACE_MAP_END
+
+//----------------------------------------------------------------------------
+// nsStandardURL::nsIURI
+//----------------------------------------------------------------------------
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetSpec(nsACString &result)
+{
+ MOZ_ASSERT(mSpec.Length() <= (uint32_t) net_GetURLMaxLength(),
+ "The spec should never be this long, we missed a check.");
+ result = mSpec;
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetSensitiveInfoHiddenSpec(nsACString &result)
+{
+ result = mSpec;
+ if (mPassword.mLen >= 0) {
+ result.Replace(mPassword.mPos, mPassword.mLen, "****");
+ }
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetSpecIgnoringRef(nsACString &result)
+{
+ // URI without ref is 0 to one char before ref
+ if (mRef.mLen >= 0) {
+ URLSegment noRef(0, mRef.mPos - 1);
+
+ result = Segment(noRef);
+ } else {
+ result = mSpec;
+ }
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetPrePath(nsACString &result)
+{
+ result = Prepath();
+ return NS_OK;
+}
+
+// result is strictly US-ASCII
+NS_IMETHODIMP
+nsStandardURL::GetScheme(nsACString &result)
+{
+ result = Scheme();
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetUserPass(nsACString &result)
+{
+ result = Userpass();
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetUsername(nsACString &result)
+{
+ result = Username();
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetPassword(nsACString &result)
+{
+ result = Password();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetHostPort(nsACString &result)
+{
+ result = Hostport();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetHost(nsACString &result)
+{
+ result = Host();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetPort(int32_t *result)
+{
+ // should never be more than 16 bit
+ MOZ_ASSERT(mPort <= std::numeric_limits<uint16_t>::max());
+ *result = mPort;
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetPath(nsACString &result)
+{
+ result = Path();
+ return NS_OK;
+}
+
+// result is ASCII
+NS_IMETHODIMP
+nsStandardURL::GetAsciiSpec(nsACString &result)
+{
+ if (mSpecEncoding == eEncoding_Unknown) {
+ if (IsASCII(mSpec))
+ mSpecEncoding = eEncoding_ASCII;
+ else
+ mSpecEncoding = eEncoding_UTF8;
+ }
+
+ if (mSpecEncoding == eEncoding_ASCII) {
+ result = mSpec;
+ return NS_OK;
+ }
+
+ // try to guess the capacity required for result...
+ result.SetCapacity(mSpec.Length() + std::min<uint32_t>(32, mSpec.Length()/10));
+
+ result = Substring(mSpec, 0, mScheme.mLen + 3);
+
+ // This is left fallible as this entire function is expected to be
+ // infallible.
+ NS_EscapeURL(Userpass(true), esc_OnlyNonASCII | esc_AlwaysCopy, result);
+
+ // get the hostport
+ nsAutoCString hostport;
+ MOZ_ALWAYS_SUCCEEDS(GetAsciiHostPort(hostport));
+ result += hostport;
+
+ // This is left fallible as this entire function is expected to be
+ // infallible.
+ NS_EscapeURL(Path(), esc_OnlyNonASCII | esc_AlwaysCopy, result);
+ return NS_OK;
+}
+
+// result is ASCII
+NS_IMETHODIMP
+nsStandardURL::GetAsciiHostPort(nsACString &result)
+{
+ if (mHostEncoding == eEncoding_ASCII) {
+ result = Hostport();
+ return NS_OK;
+ }
+
+ MOZ_ALWAYS_SUCCEEDS(GetAsciiHost(result));
+
+ // As our mHostEncoding is not eEncoding_ASCII, we know that
+ // the our host is not ipv6, and we can avoid looking at it.
+ MOZ_ASSERT(result.FindChar(':') == -1, "The host must not be ipv6");
+
+ // hostport = "hostA" + ":port"
+ uint32_t pos = mHost.mPos + mHost.mLen;
+ if (pos < mPath.mPos)
+ result += Substring(mSpec, pos, mPath.mPos - pos);
+
+ return NS_OK;
+}
+
+// result is ASCII
+NS_IMETHODIMP
+nsStandardURL::GetAsciiHost(nsACString &result)
+{
+ if (mHostEncoding == eEncoding_ASCII) {
+ result = Host();
+ return NS_OK;
+ }
+
+ // perhaps we have it cached...
+ if (mHostA) {
+ result = mHostA;
+ return NS_OK;
+ }
+
+ if (gIDN) {
+ nsresult rv;
+ rv = gIDN->ConvertUTF8toACE(Host(), result);
+ if (NS_SUCCEEDED(rv)) {
+ mHostA = ToNewCString(result);
+ return NS_OK;
+ }
+ NS_WARNING("nsIDNService::ConvertUTF8toACE failed");
+ }
+
+ // something went wrong... guess all we can do is URL escape :-/
+ NS_EscapeURL(Host(), esc_OnlyNonASCII | esc_AlwaysCopy, result);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetOriginCharset(nsACString &result)
+{
+ if (mOriginCharset.IsEmpty())
+ result.AssignLiteral("UTF-8");
+ else
+ result = mOriginCharset;
+ return NS_OK;
+}
+
+static bool
+IsSpecialProtocol(const nsACString &input)
+{
+ nsACString::const_iterator start, end;
+ input.BeginReading(start);
+ nsACString::const_iterator iterator(start);
+ input.EndReading(end);
+
+ while (iterator != end && *iterator != ':') {
+ iterator++;
+ }
+
+ nsAutoCString protocol(nsDependentCSubstring(start.get(), iterator.get()));
+
+ return protocol.LowerCaseEqualsLiteral("http") ||
+ protocol.LowerCaseEqualsLiteral("https") ||
+ protocol.LowerCaseEqualsLiteral("ftp") ||
+ protocol.LowerCaseEqualsLiteral("ws") ||
+ protocol.LowerCaseEqualsLiteral("wss") ||
+ protocol.LowerCaseEqualsLiteral("file") ||
+ protocol.LowerCaseEqualsLiteral("gopher");
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetSpec(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &flat = PromiseFlatCString(input);
+ LOG(("nsStandardURL::SetSpec [spec=%s]\n", flat.get()));
+
+ if (input.Length() > (uint32_t) net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ // filter out unexpected chars "\r\n\t" if necessary
+ nsAutoCString filteredURI;
+ net_FilterURIString(flat, filteredURI);
+
+ if (filteredURI.Length() == 0) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ // Make a backup of the curent URL
+ nsStandardURL prevURL(false,false);
+ prevURL.CopyMembers(this, eHonorRef, EmptyCString());
+ Clear();
+
+ if (IsSpecialProtocol(filteredURI)) {
+ // Bug 652186: Replace all backslashes with slashes when parsing paths
+ // Stop when we reach the query or the hash.
+ nsAutoCString::iterator start;
+ nsAutoCString::iterator end;
+ filteredURI.BeginWriting(start);
+ filteredURI.EndWriting(end);
+ while (start != end) {
+ if (*start == '?' || *start == '#') {
+ break;
+ }
+ if (*start == '\\') {
+ *start = '/';
+ }
+ start++;
+ }
+ }
+
+ const char *spec = filteredURI.get();
+ int32_t specLength = filteredURI.Length();
+
+ // parse the given URL...
+ nsresult rv = ParseURL(spec, specLength);
+ if (NS_SUCCEEDED(rv)) {
+ // finally, use the URLSegment member variables to build a normalized
+ // copy of |spec|
+ rv = BuildNormalizedSpec(spec);
+ }
+
+ if (NS_FAILED(rv)) {
+ Clear();
+ // If parsing the spec has failed, restore the old URL
+ // so we don't end up with an empty URL.
+ CopyMembers(&prevURL, eHonorRef, EmptyCString());
+ return rv;
+ }
+
+ if (LOG_ENABLED()) {
+ LOG((" spec = %s\n", mSpec.get()));
+ LOG((" port = %d\n", mPort));
+ LOG((" scheme = (%u,%d)\n", mScheme.mPos, mScheme.mLen));
+ LOG((" authority = (%u,%d)\n", mAuthority.mPos, mAuthority.mLen));
+ LOG((" username = (%u,%d)\n", mUsername.mPos, mUsername.mLen));
+ LOG((" password = (%u,%d)\n", mPassword.mPos, mPassword.mLen));
+ LOG((" hostname = (%u,%d)\n", mHost.mPos, mHost.mLen));
+ LOG((" path = (%u,%d)\n", mPath.mPos, mPath.mLen));
+ LOG((" filepath = (%u,%d)\n", mFilepath.mPos, mFilepath.mLen));
+ LOG((" directory = (%u,%d)\n", mDirectory.mPos, mDirectory.mLen));
+ LOG((" basename = (%u,%d)\n", mBasename.mPos, mBasename.mLen));
+ LOG((" extension = (%u,%d)\n", mExtension.mPos, mExtension.mLen));
+ LOG((" query = (%u,%d)\n", mQuery.mPos, mQuery.mLen));
+ LOG((" ref = (%u,%d)\n", mRef.mPos, mRef.mLen));
+ }
+ return rv;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetScheme(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &scheme = PromiseFlatCString(input);
+
+ LOG(("nsStandardURL::SetScheme [scheme=%s]\n", scheme.get()));
+
+ if (scheme.IsEmpty()) {
+ NS_WARNING("cannot remove the scheme from an url");
+ return NS_ERROR_UNEXPECTED;
+ }
+ if (mScheme.mLen < 0) {
+ NS_WARNING("uninitialized");
+ return NS_ERROR_NOT_INITIALIZED;
+ }
+
+ if (!net_IsValidScheme(scheme)) {
+ NS_WARNING("the given url scheme contains invalid characters");
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ if (mSpec.Length() + input.Length() - Scheme().Length() > (uint32_t) net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ InvalidateCache();
+
+ int32_t shift = ReplaceSegment(mScheme.mPos, mScheme.mLen, scheme);
+
+ if (shift) {
+ mScheme.mLen = scheme.Length();
+ ShiftFromAuthority(shift);
+ }
+
+ // ensure new scheme is lowercase
+ //
+ // XXX the string code unfortunately doesn't provide a ToLowerCase
+ // that operates on a substring.
+ net_ToLowerCase((char *) mSpec.get(), mScheme.mLen);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetUserPass(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &userpass = PromiseFlatCString(input);
+
+ LOG(("nsStandardURL::SetUserPass [userpass=%s]\n", userpass.get()));
+
+ if (mURLType == URLTYPE_NO_AUTHORITY) {
+ if (userpass.IsEmpty())
+ return NS_OK;
+ NS_WARNING("cannot set user:pass on no-auth url");
+ return NS_ERROR_UNEXPECTED;
+ }
+ if (mAuthority.mLen < 0) {
+ NS_WARNING("uninitialized");
+ return NS_ERROR_NOT_INITIALIZED;
+ }
+
+ if (mSpec.Length() + input.Length() - Userpass(true).Length() > (uint32_t) net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ InvalidateCache();
+
+ if (userpass.IsEmpty()) {
+ // remove user:pass
+ if (mUsername.mLen > 0) {
+ if (mPassword.mLen > 0)
+ mUsername.mLen += (mPassword.mLen + 1);
+ mUsername.mLen++;
+ mSpec.Cut(mUsername.mPos, mUsername.mLen);
+ mAuthority.mLen -= mUsername.mLen;
+ ShiftFromHost(-mUsername.mLen);
+ mUsername.mLen = -1;
+ mPassword.mLen = -1;
+ }
+ return NS_OK;
+ }
+
+ NS_ASSERTION(mHost.mLen >= 0, "uninitialized");
+
+ nsresult rv;
+ uint32_t usernamePos, passwordPos;
+ int32_t usernameLen, passwordLen;
+
+ rv = mParser->ParseUserInfo(userpass.get(), userpass.Length(),
+ &usernamePos, &usernameLen,
+ &passwordPos, &passwordLen);
+ if (NS_FAILED(rv)) return rv;
+
+ // build new user:pass in |buf|
+ nsAutoCString buf;
+ if (usernameLen > 0) {
+ GET_SEGMENT_ENCODER(encoder);
+ bool ignoredOut;
+ usernameLen = encoder.EncodeSegmentCount(userpass.get(),
+ URLSegment(usernamePos,
+ usernameLen),
+ esc_Username | esc_AlwaysCopy,
+ buf, ignoredOut);
+ if (passwordLen >= 0) {
+ buf.Append(':');
+ passwordLen = encoder.EncodeSegmentCount(userpass.get(),
+ URLSegment(passwordPos,
+ passwordLen),
+ esc_Password |
+ esc_AlwaysCopy, buf,
+ ignoredOut);
+ }
+ if (mUsername.mLen < 0)
+ buf.Append('@');
+ }
+
+ uint32_t shift = 0;
+
+ if (mUsername.mLen < 0) {
+ // no existing user:pass
+ if (!buf.IsEmpty()) {
+ mSpec.Insert(buf, mHost.mPos);
+ mUsername.mPos = mHost.mPos;
+ shift = buf.Length();
+ }
+ }
+ else {
+ // replace existing user:pass
+ uint32_t userpassLen = mUsername.mLen;
+ if (mPassword.mLen >= 0)
+ userpassLen += (mPassword.mLen + 1);
+ mSpec.Replace(mUsername.mPos, userpassLen, buf);
+ shift = buf.Length() - userpassLen;
+ }
+ if (shift) {
+ ShiftFromHost(shift);
+ mAuthority.mLen += shift;
+ }
+ // update positions and lengths
+ mUsername.mLen = usernameLen;
+ mPassword.mLen = passwordLen;
+ if (passwordLen)
+ mPassword.mPos = mUsername.mPos + mUsername.mLen + 1;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetUsername(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &username = PromiseFlatCString(input);
+
+ LOG(("nsStandardURL::SetUsername [username=%s]\n", username.get()));
+
+ if (mURLType == URLTYPE_NO_AUTHORITY) {
+ if (username.IsEmpty())
+ return NS_OK;
+ NS_WARNING("cannot set username on no-auth url");
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ if (username.IsEmpty())
+ return SetUserPass(username);
+
+ if (mSpec.Length() + input.Length() - Username().Length() > (uint32_t) net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ InvalidateCache();
+
+ // escape username if necessary
+ nsAutoCString buf;
+ GET_SEGMENT_ENCODER(encoder);
+ const nsACString &escUsername =
+ encoder.EncodeSegment(username, esc_Username, buf);
+
+ int32_t shift;
+
+ if (mUsername.mLen < 0) {
+ mUsername.mPos = mAuthority.mPos;
+ mSpec.Insert(escUsername + NS_LITERAL_CSTRING("@"), mUsername.mPos);
+ shift = escUsername.Length() + 1;
+ }
+ else
+ shift = ReplaceSegment(mUsername.mPos, mUsername.mLen, escUsername);
+
+ if (shift) {
+ mUsername.mLen = escUsername.Length();
+ mAuthority.mLen += shift;
+ ShiftFromPassword(shift);
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetPassword(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &password = PromiseFlatCString(input);
+
+ LOG(("nsStandardURL::SetPassword [password=%s]\n", password.get()));
+
+ if (mURLType == URLTYPE_NO_AUTHORITY) {
+ if (password.IsEmpty())
+ return NS_OK;
+ NS_WARNING("cannot set password on no-auth url");
+ return NS_ERROR_UNEXPECTED;
+ }
+ if (mUsername.mLen <= 0) {
+ NS_WARNING("cannot set password without existing username");
+ return NS_ERROR_FAILURE;
+ }
+
+ if (mSpec.Length() + input.Length() - Password().Length() > (uint32_t) net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ InvalidateCache();
+
+ if (password.IsEmpty()) {
+ if (mPassword.mLen >= 0) {
+ // cut(":password")
+ mSpec.Cut(mPassword.mPos - 1, mPassword.mLen + 1);
+ ShiftFromHost(-(mPassword.mLen + 1));
+ mAuthority.mLen -= (mPassword.mLen + 1);
+ mPassword.mLen = -1;
+ }
+ return NS_OK;
+ }
+
+ // escape password if necessary
+ nsAutoCString buf;
+ GET_SEGMENT_ENCODER(encoder);
+ const nsACString &escPassword =
+ encoder.EncodeSegment(password, esc_Password, buf);
+
+ int32_t shift;
+
+ if (mPassword.mLen < 0) {
+ mPassword.mPos = mUsername.mPos + mUsername.mLen + 1;
+ mSpec.Insert(NS_LITERAL_CSTRING(":") + escPassword, mPassword.mPos - 1);
+ shift = escPassword.Length() + 1;
+ }
+ else
+ shift = ReplaceSegment(mPassword.mPos, mPassword.mLen, escPassword);
+
+ if (shift) {
+ mPassword.mLen = escPassword.Length();
+ mAuthority.mLen += shift;
+ ShiftFromHost(shift);
+ }
+ return NS_OK;
+}
+
+void
+nsStandardURL::FindHostLimit(nsACString::const_iterator& aStart,
+ nsACString::const_iterator& aEnd)
+{
+ for (int32_t i = 0; gHostLimitDigits[i]; ++i) {
+ nsACString::const_iterator c(aStart);
+ if (FindCharInReadable(gHostLimitDigits[i], c, aEnd)) {
+ aEnd = c;
+ }
+ }
+}
+
+// If aValue only has a host part and no port number, the port
+// will not be reset!!!
+NS_IMETHODIMP
+nsStandardURL::SetHostPort(const nsACString &aValue)
+{
+ ENSURE_MUTABLE();
+
+ // We cannot simply call nsIURI::SetHost because that would treat the name as
+ // an IPv6 address (like http:://[server:443]/). We also cannot call
+ // nsIURI::SetHostPort because that isn't implemented. Sadfaces.
+
+ nsACString::const_iterator start, end;
+ aValue.BeginReading(start);
+ aValue.EndReading(end);
+ nsACString::const_iterator iter(start);
+ bool isIPv6 = false;
+
+ FindHostLimit(start, end);
+
+ if (*start == '[') { // IPv6 address
+ if (!FindCharInReadable(']', iter, end)) {
+ // the ] character is missing
+ return NS_ERROR_MALFORMED_URI;
+ }
+ // iter now at the ']' character
+ isIPv6 = true;
+ } else {
+ nsACString::const_iterator iter2(start);
+ if (FindCharInReadable(']', iter2, end)) {
+ // if the first char isn't [ then there should be no ] character
+ return NS_ERROR_MALFORMED_URI;
+ }
+ }
+
+ FindCharInReadable(':', iter, end);
+
+ if (!isIPv6 && iter != end) {
+ nsACString::const_iterator iter2(iter);
+ iter2++; // Skip over the first ':' character
+ if (FindCharInReadable(':', iter2, end)) {
+ // If there is more than one ':' character it suggests an IPv6
+ // The format should be [2001::1]:80 where the port is optional
+ return NS_ERROR_MALFORMED_URI;
+ }
+ }
+
+ nsresult rv = SetHost(Substring(start, iter));
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ // Also set the port if needed.
+ if (iter != end) {
+ iter++;
+ if (iter != end) {
+ nsCString portStr(Substring(iter, end));
+ nsresult rv;
+ int32_t port = portStr.ToInteger(&rv);
+ if (NS_SUCCEEDED(rv)) {
+ rv = SetPort(port);
+ NS_ENSURE_SUCCESS(rv, rv);
+ } else {
+ // Failure parsing port number
+ return NS_ERROR_MALFORMED_URI;
+ }
+ } else {
+ // port number is missing
+ return NS_ERROR_MALFORMED_URI;
+ }
+ }
+
+ return NS_OK;
+}
+
+// This function is different than SetHostPort in that the port number will be
+// reset as well if aValue parameter does not contain a port port number.
+NS_IMETHODIMP
+nsStandardURL::SetHostAndPort(const nsACString &aValue)
+{
+ // Reset the port and than call SetHostPort. SetHostPort does not reset
+ // the port number.
+ nsresult rv = SetPort(-1);
+ NS_ENSURE_SUCCESS(rv, rv);
+ return SetHostPort(aValue);
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetHost(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &hostname = PromiseFlatCString(input);
+
+ nsACString::const_iterator start, end;
+ hostname.BeginReading(start);
+ hostname.EndReading(end);
+
+ FindHostLimit(start, end);
+
+ const nsCString unescapedHost(Substring(start, end));
+ // Do percent decoding on the the input.
+ nsAutoCString flat;
+ NS_UnescapeURL(unescapedHost.BeginReading(), unescapedHost.Length(),
+ esc_AlwaysCopy | esc_Host, flat);
+ const char *host = flat.get();
+
+ LOG(("nsStandardURL::SetHost [host=%s]\n", host));
+
+ if (mURLType == URLTYPE_NO_AUTHORITY) {
+ if (flat.IsEmpty())
+ return NS_OK;
+ NS_WARNING("cannot set host on no-auth url");
+ return NS_ERROR_UNEXPECTED;
+ } else {
+ if (flat.IsEmpty()) {
+ // Setting an empty hostname is not allowed for
+ // URLTYPE_STANDARD and URLTYPE_AUTHORITY.
+ return NS_ERROR_UNEXPECTED;
+ }
+ }
+
+ if (strlen(host) < flat.Length())
+ return NS_ERROR_MALFORMED_URI; // found embedded null
+
+ // For consistency with SetSpec/nsURLParsers, don't allow spaces
+ // in the hostname.
+ if (strchr(host, ' '))
+ return NS_ERROR_MALFORMED_URI;
+
+ if (mSpec.Length() + strlen(host) - Host().Length() > (uint32_t) net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ InvalidateCache();
+ mHostEncoding = eEncoding_ASCII;
+
+ uint32_t len;
+ nsAutoCString hostBuf;
+ nsresult rv = NormalizeIDN(flat, hostBuf);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ if (!SegmentIs(mScheme, "resource") && !SegmentIs(mScheme, "chrome")) {
+ nsAutoCString ipString;
+ if (NS_SUCCEEDED(NormalizeIPv4(hostBuf, ipString))) {
+ hostBuf = ipString;
+ }
+ }
+
+ // NormalizeIDN always copies if the call was successful
+ host = hostBuf.get();
+ len = hostBuf.Length();
+
+ if (!ValidIPv6orHostname(host, len)) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ if (mHost.mLen < 0) {
+ int port_length = 0;
+ if (mPort != -1) {
+ nsAutoCString buf;
+ buf.Assign(':');
+ buf.AppendInt(mPort);
+ port_length = buf.Length();
+ }
+ if (mAuthority.mLen > 0) {
+ mHost.mPos = mAuthority.mPos + mAuthority.mLen - port_length;
+ mHost.mLen = 0;
+ } else if (mScheme.mLen > 0) {
+ mHost.mPos = mScheme.mPos + mScheme.mLen + 3;
+ mHost.mLen = 0;
+ }
+ }
+
+ int32_t shift = ReplaceSegment(mHost.mPos, mHost.mLen, host, len);
+
+ if (shift) {
+ mHost.mLen = len;
+ mAuthority.mLen += shift;
+ ShiftFromPath(shift);
+ }
+
+ // Now canonicalize the host to lowercase
+ net_ToLowerCase(mSpec.BeginWriting() + mHost.mPos, mHost.mLen);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetPort(int32_t port)
+{
+ ENSURE_MUTABLE();
+
+ LOG(("nsStandardURL::SetPort [port=%d]\n", port));
+
+ if ((port == mPort) || (mPort == -1 && port == mDefaultPort))
+ return NS_OK;
+
+ // ports must be >= 0 and 16 bit
+ // -1 == use default
+ if (port < -1 || port > std::numeric_limits<uint16_t>::max())
+ return NS_ERROR_MALFORMED_URI;
+
+ if (mURLType == URLTYPE_NO_AUTHORITY) {
+ NS_WARNING("cannot set port on no-auth url");
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ InvalidateCache();
+ if (port == mDefaultPort) {
+ port = -1;
+ }
+
+ ReplacePortInSpec(port);
+
+ mPort = port;
+ return NS_OK;
+}
+
+/**
+ * Replaces the existing port in mSpec with aNewPort.
+ *
+ * The caller is responsible for:
+ * - Calling InvalidateCache (since our mSpec is changing).
+ * - Checking whether aNewPort is mDefaultPort (in which case the
+ * caller should pass aNewPort=-1).
+ */
+void
+nsStandardURL::ReplacePortInSpec(int32_t aNewPort)
+{
+ MOZ_ASSERT(mMutable, "Caller should ensure we're mutable");
+ NS_ASSERTION(aNewPort != mDefaultPort || mDefaultPort == -1,
+ "Caller should check its passed-in value and pass -1 instead of "
+ "mDefaultPort, to avoid encoding default port into mSpec");
+
+ // Create the (possibly empty) string that we're planning to replace:
+ nsAutoCString buf;
+ if (mPort != -1) {
+ buf.Assign(':');
+ buf.AppendInt(mPort);
+ }
+ // Find the position & length of that string:
+ const uint32_t replacedLen = buf.Length();
+ const uint32_t replacedStart =
+ mAuthority.mPos + mAuthority.mLen - replacedLen;
+
+ // Create the (possibly empty) replacement string:
+ if (aNewPort == -1) {
+ buf.Truncate();
+ } else {
+ buf.Assign(':');
+ buf.AppendInt(aNewPort);
+ }
+ // Perform the replacement:
+ mSpec.Replace(replacedStart, replacedLen, buf);
+
+ // Bookkeeping to reflect the new length:
+ int32_t shift = buf.Length() - replacedLen;
+ mAuthority.mLen += shift;
+ ShiftFromPath(shift);
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetPath(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &path = PromiseFlatCString(input);
+ LOG(("nsStandardURL::SetPath [path=%s]\n", path.get()));
+
+ InvalidateCache();
+
+ if (!path.IsEmpty()) {
+ nsAutoCString spec;
+
+ spec.Assign(mSpec.get(), mPath.mPos);
+ if (path.First() != '/')
+ spec.Append('/');
+ spec.Append(path);
+
+ return SetSpec(spec);
+ }
+ else if (mPath.mLen >= 1) {
+ mSpec.Cut(mPath.mPos + 1, mPath.mLen - 1);
+ // these contain only a '/'
+ mPath.mLen = 1;
+ mDirectory.mLen = 1;
+ mFilepath.mLen = 1;
+ // these are no longer defined
+ mBasename.mLen = -1;
+ mExtension.mLen = -1;
+ mQuery.mLen = -1;
+ mRef.mLen = -1;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::Equals(nsIURI *unknownOther, bool *result)
+{
+ return EqualsInternal(unknownOther, eHonorRef, result);
+}
+
+NS_IMETHODIMP
+nsStandardURL::EqualsExceptRef(nsIURI *unknownOther, bool *result)
+{
+ return EqualsInternal(unknownOther, eIgnoreRef, result);
+}
+
+nsresult
+nsStandardURL::EqualsInternal(nsIURI *unknownOther,
+ nsStandardURL::RefHandlingEnum refHandlingMode,
+ bool *result)
+{
+ NS_ENSURE_ARG_POINTER(unknownOther);
+ NS_PRECONDITION(result, "null pointer");
+
+ RefPtr<nsStandardURL> other;
+ nsresult rv = unknownOther->QueryInterface(kThisImplCID,
+ getter_AddRefs(other));
+ if (NS_FAILED(rv)) {
+ *result = false;
+ return NS_OK;
+ }
+
+ // First, check whether one URIs is an nsIFileURL while the other
+ // is not. If that's the case, they're different.
+ if (mSupportsFileURL != other->mSupportsFileURL) {
+ *result = false;
+ return NS_OK;
+ }
+
+ // Next check parts of a URI that, if different, automatically make the
+ // URIs different
+ if (!SegmentIs(mScheme, other->mSpec.get(), other->mScheme) ||
+ // Check for host manually, since conversion to file will
+ // ignore the host!
+ !SegmentIs(mHost, other->mSpec.get(), other->mHost) ||
+ !SegmentIs(mQuery, other->mSpec.get(), other->mQuery) ||
+ !SegmentIs(mUsername, other->mSpec.get(), other->mUsername) ||
+ !SegmentIs(mPassword, other->mSpec.get(), other->mPassword) ||
+ Port() != other->Port()) {
+ // No need to compare files or other URI parts -- these are different
+ // beasties
+ *result = false;
+ return NS_OK;
+ }
+
+ if (refHandlingMode == eHonorRef &&
+ !SegmentIs(mRef, other->mSpec.get(), other->mRef)) {
+ *result = false;
+ return NS_OK;
+ }
+
+ // Then check for exact identity of URIs. If we have it, they're equal
+ if (SegmentIs(mDirectory, other->mSpec.get(), other->mDirectory) &&
+ SegmentIs(mBasename, other->mSpec.get(), other->mBasename) &&
+ SegmentIs(mExtension, other->mSpec.get(), other->mExtension)) {
+ *result = true;
+ return NS_OK;
+ }
+
+ // At this point, the URIs are not identical, but they only differ in the
+ // directory/filename/extension. If these are file URLs, then get the
+ // corresponding file objects and compare those, since two filenames that
+ // differ, eg, only in case could still be equal.
+ if (mSupportsFileURL) {
+ // Assume not equal for failure cases... but failures in GetFile are
+ // really failures, more or less, so propagate them to caller.
+ *result = false;
+
+ rv = EnsureFile();
+ nsresult rv2 = other->EnsureFile();
+ // special case for resource:// urls that don't resolve to files
+ if (rv == NS_ERROR_NO_INTERFACE && rv == rv2)
+ return NS_OK;
+
+ if (NS_FAILED(rv)) {
+ LOG(("nsStandardURL::Equals [this=%p spec=%s] failed to ensure file",
+ this, mSpec.get()));
+ return rv;
+ }
+ NS_ASSERTION(mFile, "EnsureFile() lied!");
+ rv = rv2;
+ if (NS_FAILED(rv)) {
+ LOG(("nsStandardURL::Equals [other=%p spec=%s] other failed to ensure file",
+ other.get(), other->mSpec.get()));
+ return rv;
+ }
+ NS_ASSERTION(other->mFile, "EnsureFile() lied!");
+ return mFile->Equals(other->mFile, result);
+ }
+
+ // The URLs are not identical, and they do not correspond to the
+ // same file, so they are different.
+ *result = false;
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SchemeIs(const char *scheme, bool *result)
+{
+ NS_PRECONDITION(result, "null pointer");
+
+ *result = SegmentIs(mScheme, scheme);
+ return NS_OK;
+}
+
+/* virtual */ nsStandardURL*
+nsStandardURL::StartClone()
+{
+ nsStandardURL *clone = new nsStandardURL();
+ return clone;
+}
+
+NS_IMETHODIMP
+nsStandardURL::Clone(nsIURI **result)
+{
+ return CloneInternal(eHonorRef, EmptyCString(), result);
+}
+
+
+NS_IMETHODIMP
+nsStandardURL::CloneIgnoringRef(nsIURI **result)
+{
+ return CloneInternal(eIgnoreRef, EmptyCString(), result);
+}
+
+NS_IMETHODIMP
+nsStandardURL::CloneWithNewRef(const nsACString& newRef, nsIURI **result)
+{
+ return CloneInternal(eReplaceRef, newRef, result);
+}
+
+nsresult
+nsStandardURL::CloneInternal(nsStandardURL::RefHandlingEnum refHandlingMode,
+ const nsACString& newRef,
+ nsIURI **result)
+
+{
+ RefPtr<nsStandardURL> clone = StartClone();
+ if (!clone)
+ return NS_ERROR_OUT_OF_MEMORY;
+
+ // Copy local members into clone.
+ // Also copies the cached members mFile, mHostA
+ clone->CopyMembers(this, refHandlingMode, newRef, true);
+
+ clone.forget(result);
+ return NS_OK;
+}
+
+nsresult nsStandardURL::CopyMembers(nsStandardURL * source,
+ nsStandardURL::RefHandlingEnum refHandlingMode, const nsACString& newRef,
+ bool copyCached)
+{
+ mSpec = source->mSpec;
+ mDefaultPort = source->mDefaultPort;
+ mPort = source->mPort;
+ mScheme = source->mScheme;
+ mAuthority = source->mAuthority;
+ mUsername = source->mUsername;
+ mPassword = source->mPassword;
+ mHost = source->mHost;
+ mPath = source->mPath;
+ mFilepath = source->mFilepath;
+ mDirectory = source->mDirectory;
+ mBasename = source->mBasename;
+ mExtension = source->mExtension;
+ mQuery = source->mQuery;
+ mRef = source->mRef;
+ mOriginCharset = source->mOriginCharset;
+ mURLType = source->mURLType;
+ mParser = source->mParser;
+ mMutable = true;
+ mSupportsFileURL = source->mSupportsFileURL;
+ mHostEncoding = source->mHostEncoding;
+
+ if (copyCached) {
+ mFile = source->mFile;
+ mHostA = source->mHostA ? strdup(source->mHostA) : nullptr;
+ mSpecEncoding = source->mSpecEncoding;
+ } else {
+ // The same state as after calling InvalidateCache()
+ mFile = nullptr;
+ mHostA = nullptr;
+ mSpecEncoding = eEncoding_Unknown;
+ }
+
+ if (refHandlingMode == eIgnoreRef) {
+ SetRef(EmptyCString());
+ } else if (refHandlingMode == eReplaceRef) {
+ SetRef(newRef);
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::Resolve(const nsACString &in, nsACString &out)
+{
+ const nsPromiseFlatCString &flat = PromiseFlatCString(in);
+ // filter out unexpected chars "\r\n\t" if necessary
+ nsAutoCString buf;
+ net_FilterURIString(flat, buf);
+
+ const char *relpath = buf.get();
+ int32_t relpathLen = buf.Length();
+
+ char *result = nullptr;
+
+ LOG(("nsStandardURL::Resolve [this=%p spec=%s relpath=%s]\n",
+ this, mSpec.get(), relpath));
+
+ NS_ASSERTION(mParser, "no parser: unitialized");
+
+ // NOTE: there is no need for this function to produce normalized
+ // output. normalization will occur when the result is used to
+ // initialize a nsStandardURL object.
+
+ if (mScheme.mLen < 0) {
+ NS_WARNING("unable to Resolve URL: this URL not initialized");
+ return NS_ERROR_NOT_INITIALIZED;
+ }
+
+ nsresult rv;
+ URLSegment scheme;
+ char *resultPath = nullptr;
+ bool relative = false;
+ uint32_t offset = 0;
+ netCoalesceFlags coalesceFlag = NET_COALESCE_NORMAL;
+
+ // relative urls should never contain a host, so we always want to use
+ // the noauth url parser.
+ // use it to extract a possible scheme
+ rv = mParser->ParseURL(relpath,
+ relpathLen,
+ &scheme.mPos, &scheme.mLen,
+ nullptr, nullptr,
+ nullptr, nullptr);
+
+ // if the parser fails (for example because there is no valid scheme)
+ // reset the scheme and assume a relative url
+ if (NS_FAILED(rv)) scheme.Reset();
+
+ nsAutoCString protocol(Segment(scheme));
+ nsAutoCString baseProtocol(Scheme());
+
+ // We need to do backslash replacement for the following cases:
+ // 1. The input is an absolute path with a http/https/ftp scheme
+ // 2. The input is a relative path, and the base URL has a http/https/ftp scheme
+ if ((protocol.IsEmpty() && IsSpecialProtocol(baseProtocol)) ||
+ IsSpecialProtocol(protocol)) {
+
+ nsAutoCString::iterator start;
+ nsAutoCString::iterator end;
+ buf.BeginWriting(start);
+ buf.EndWriting(end);
+ while (start != end) {
+ if (*start == '?' || *start == '#') {
+ break;
+ }
+ if (*start == '\\') {
+ *start = '/';
+ }
+ start++;
+ }
+ }
+
+ if (scheme.mLen >= 0) {
+ // add some flags to coalesceFlag if it is an ftp-url
+ // need this later on when coalescing the resulting URL
+ if (SegmentIs(relpath, scheme, "ftp", true)) {
+ coalesceFlag = (netCoalesceFlags) (coalesceFlag
+ | NET_COALESCE_ALLOW_RELATIVE_ROOT
+ | NET_COALESCE_DOUBLE_SLASH_IS_ROOT);
+
+ }
+ // this URL appears to be absolute
+ // but try to find out more
+ if (SegmentIs(mScheme, relpath, scheme, true)) {
+ // mScheme and Scheme are the same
+ // but this can still be relative
+ if (nsCRT::strncmp(relpath + scheme.mPos + scheme.mLen,
+ "://",3) == 0) {
+ // now this is really absolute
+ // because a :// follows the scheme
+ result = NS_strdup(relpath);
+ } else {
+ // This is a deprecated form of relative urls like
+ // http:file or http:/path/file
+ // we will support it for now ...
+ relative = true;
+ offset = scheme.mLen + 1;
+ }
+ } else {
+ // the schemes are not the same, we are also done
+ // because we have to assume this is absolute
+ result = NS_strdup(relpath);
+ }
+ } else {
+ // add some flags to coalesceFlag if it is an ftp-url
+ // need this later on when coalescing the resulting URL
+ if (SegmentIs(mScheme,"ftp")) {
+ coalesceFlag = (netCoalesceFlags) (coalesceFlag
+ | NET_COALESCE_ALLOW_RELATIVE_ROOT
+ | NET_COALESCE_DOUBLE_SLASH_IS_ROOT);
+ }
+ if (relpath[0] == '/' && relpath[1] == '/') {
+ // this URL //host/path is almost absolute
+ result = AppendToSubstring(mScheme.mPos, mScheme.mLen + 1, relpath);
+ } else {
+ // then it must be relative
+ relative = true;
+ }
+ }
+ if (relative) {
+ uint32_t len = 0;
+ const char *realrelpath = relpath + offset;
+ switch (*realrelpath) {
+ case '/':
+ // overwrite everything after the authority
+ len = mAuthority.mPos + mAuthority.mLen;
+ break;
+ case '?':
+ // overwrite the existing ?query and #ref
+ if (mQuery.mLen >= 0)
+ len = mQuery.mPos - 1;
+ else if (mRef.mLen >= 0)
+ len = mRef.mPos - 1;
+ else
+ len = mPath.mPos + mPath.mLen;
+ break;
+ case '#':
+ case '\0':
+ // overwrite the existing #ref
+ if (mRef.mLen < 0)
+ len = mPath.mPos + mPath.mLen;
+ else
+ len = mRef.mPos - 1;
+ break;
+ default:
+ if (coalesceFlag & NET_COALESCE_DOUBLE_SLASH_IS_ROOT) {
+ if (Filename().Equals(NS_LITERAL_CSTRING("%2F"),
+ nsCaseInsensitiveCStringComparator())) {
+ // if ftp URL ends with %2F then simply
+ // append relative part because %2F also
+ // marks the root directory with ftp-urls
+ len = mFilepath.mPos + mFilepath.mLen;
+ } else {
+ // overwrite everything after the directory
+ len = mDirectory.mPos + mDirectory.mLen;
+ }
+ } else {
+ // overwrite everything after the directory
+ len = mDirectory.mPos + mDirectory.mLen;
+ }
+ }
+ result = AppendToSubstring(0, len, realrelpath);
+ // locate result path
+ resultPath = result + mPath.mPos;
+ }
+ if (!result)
+ return NS_ERROR_OUT_OF_MEMORY;
+
+ if (resultPath)
+ net_CoalesceDirs(coalesceFlag, resultPath);
+ else {
+ // locate result path
+ resultPath = PL_strstr(result, "://");
+ if (resultPath) {
+ resultPath = PL_strchr(resultPath + 3, '/');
+ if (resultPath)
+ net_CoalesceDirs(coalesceFlag,resultPath);
+ }
+ }
+ out.Adopt(result);
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetCommonBaseSpec(nsIURI *uri2, nsACString &aResult)
+{
+ NS_ENSURE_ARG_POINTER(uri2);
+
+ // if uri's are equal, then return uri as is
+ bool isEquals = false;
+ if (NS_SUCCEEDED(Equals(uri2, &isEquals)) && isEquals)
+ return GetSpec(aResult);
+
+ aResult.Truncate();
+
+ // check pre-path; if they don't match, then return empty string
+ nsStandardURL *stdurl2;
+ nsresult rv = uri2->QueryInterface(kThisImplCID, (void **) &stdurl2);
+ isEquals = NS_SUCCEEDED(rv)
+ && SegmentIs(mScheme, stdurl2->mSpec.get(), stdurl2->mScheme)
+ && SegmentIs(mHost, stdurl2->mSpec.get(), stdurl2->mHost)
+ && SegmentIs(mUsername, stdurl2->mSpec.get(), stdurl2->mUsername)
+ && SegmentIs(mPassword, stdurl2->mSpec.get(), stdurl2->mPassword)
+ && (Port() == stdurl2->Port());
+ if (!isEquals)
+ {
+ if (NS_SUCCEEDED(rv))
+ NS_RELEASE(stdurl2);
+ return NS_OK;
+ }
+
+ // scan for first mismatched character
+ const char *thisIndex, *thatIndex, *startCharPos;
+ startCharPos = mSpec.get() + mDirectory.mPos;
+ thisIndex = startCharPos;
+ thatIndex = stdurl2->mSpec.get() + mDirectory.mPos;
+ while ((*thisIndex == *thatIndex) && *thisIndex)
+ {
+ thisIndex++;
+ thatIndex++;
+ }
+
+ // backup to just after previous slash so we grab an appropriate path
+ // segment such as a directory (not partial segments)
+ // todo: also check for file matches which include '?' and '#'
+ while ((thisIndex != startCharPos) && (*(thisIndex-1) != '/'))
+ thisIndex--;
+
+ // grab spec from beginning to thisIndex
+ aResult = Substring(mSpec, mScheme.mPos, thisIndex - mSpec.get());
+
+ NS_RELEASE(stdurl2);
+ return rv;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetRelativeSpec(nsIURI *uri2, nsACString &aResult)
+{
+ NS_ENSURE_ARG_POINTER(uri2);
+
+ aResult.Truncate();
+
+ // if uri's are equal, then return empty string
+ bool isEquals = false;
+ if (NS_SUCCEEDED(Equals(uri2, &isEquals)) && isEquals)
+ return NS_OK;
+
+ nsStandardURL *stdurl2;
+ nsresult rv = uri2->QueryInterface(kThisImplCID, (void **) &stdurl2);
+ isEquals = NS_SUCCEEDED(rv)
+ && SegmentIs(mScheme, stdurl2->mSpec.get(), stdurl2->mScheme)
+ && SegmentIs(mHost, stdurl2->mSpec.get(), stdurl2->mHost)
+ && SegmentIs(mUsername, stdurl2->mSpec.get(), stdurl2->mUsername)
+ && SegmentIs(mPassword, stdurl2->mSpec.get(), stdurl2->mPassword)
+ && (Port() == stdurl2->Port());
+ if (!isEquals)
+ {
+ if (NS_SUCCEEDED(rv))
+ NS_RELEASE(stdurl2);
+
+ return uri2->GetSpec(aResult);
+ }
+
+ // scan for first mismatched character
+ const char *thisIndex, *thatIndex, *startCharPos;
+ startCharPos = mSpec.get() + mDirectory.mPos;
+ thisIndex = startCharPos;
+ thatIndex = stdurl2->mSpec.get() + mDirectory.mPos;
+
+#ifdef XP_WIN
+ bool isFileScheme = SegmentIs(mScheme, "file");
+ if (isFileScheme)
+ {
+ // on windows, we need to match the first segment of the path
+ // if these don't match then we need to return an absolute path
+ // skip over any leading '/' in path
+ while ((*thisIndex == *thatIndex) && (*thisIndex == '/'))
+ {
+ thisIndex++;
+ thatIndex++;
+ }
+ // look for end of first segment
+ while ((*thisIndex == *thatIndex) && *thisIndex && (*thisIndex != '/'))
+ {
+ thisIndex++;
+ thatIndex++;
+ }
+
+ // if we didn't match through the first segment, return absolute path
+ if ((*thisIndex != '/') || (*thatIndex != '/'))
+ {
+ NS_RELEASE(stdurl2);
+ return uri2->GetSpec(aResult);
+ }
+ }
+#endif
+
+ while ((*thisIndex == *thatIndex) && *thisIndex)
+ {
+ thisIndex++;
+ thatIndex++;
+ }
+
+ // backup to just after previous slash so we grab an appropriate path
+ // segment such as a directory (not partial segments)
+ // todo: also check for file matches with '#' and '?'
+ while ((*(thatIndex-1) != '/') && (thatIndex != startCharPos))
+ thatIndex--;
+
+ const char *limit = mSpec.get() + mFilepath.mPos + mFilepath.mLen;
+
+ // need to account for slashes and add corresponding "../"
+ for (; thisIndex <= limit && *thisIndex; ++thisIndex)
+ {
+ if (*thisIndex == '/')
+ aResult.AppendLiteral("../");
+ }
+
+ // grab spec from thisIndex to end
+ uint32_t startPos = stdurl2->mScheme.mPos + thatIndex - stdurl2->mSpec.get();
+ aResult.Append(Substring(stdurl2->mSpec, startPos,
+ stdurl2->mSpec.Length() - startPos));
+
+ NS_RELEASE(stdurl2);
+ return rv;
+}
+
+//----------------------------------------------------------------------------
+// nsStandardURL::nsIURL
+//----------------------------------------------------------------------------
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetFilePath(nsACString &result)
+{
+ result = Filepath();
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetQuery(nsACString &result)
+{
+ result = Query();
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetRef(nsACString &result)
+{
+ result = Ref();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetHasRef(bool *result)
+{
+ *result = (mRef.mLen >= 0);
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetDirectory(nsACString &result)
+{
+ result = Directory();
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetFileName(nsACString &result)
+{
+ result = Filename();
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetFileBaseName(nsACString &result)
+{
+ result = Basename();
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsStandardURL::GetFileExtension(nsACString &result)
+{
+ result = Extension();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetFilePath(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &flat = PromiseFlatCString(input);
+ const char *filepath = flat.get();
+
+ LOG(("nsStandardURL::SetFilePath [filepath=%s]\n", filepath));
+
+ // if there isn't a filepath, then there can't be anything
+ // after the path either. this url is likely uninitialized.
+ if (mFilepath.mLen < 0)
+ return SetPath(flat);
+
+ if (filepath && *filepath) {
+ nsAutoCString spec;
+ uint32_t dirPos, basePos, extPos;
+ int32_t dirLen, baseLen, extLen;
+ nsresult rv;
+
+ rv = mParser->ParseFilePath(filepath, flat.Length(),
+ &dirPos, &dirLen,
+ &basePos, &baseLen,
+ &extPos, &extLen);
+ if (NS_FAILED(rv)) return rv;
+
+ // build up new candidate spec
+ spec.Assign(mSpec.get(), mPath.mPos);
+
+ // ensure leading '/'
+ if (filepath[dirPos] != '/')
+ spec.Append('/');
+
+ GET_SEGMENT_ENCODER(encoder);
+
+ // append encoded filepath components
+ if (dirLen > 0)
+ encoder.EncodeSegment(Substring(filepath + dirPos,
+ filepath + dirPos + dirLen),
+ esc_Directory | esc_AlwaysCopy, spec);
+ if (baseLen > 0)
+ encoder.EncodeSegment(Substring(filepath + basePos,
+ filepath + basePos + baseLen),
+ esc_FileBaseName | esc_AlwaysCopy, spec);
+ if (extLen >= 0) {
+ spec.Append('.');
+ if (extLen > 0)
+ encoder.EncodeSegment(Substring(filepath + extPos,
+ filepath + extPos + extLen),
+ esc_FileExtension | esc_AlwaysCopy,
+ spec);
+ }
+
+ // compute the ending position of the current filepath
+ if (mFilepath.mLen >= 0) {
+ uint32_t end = mFilepath.mPos + mFilepath.mLen;
+ if (mSpec.Length() > end)
+ spec.Append(mSpec.get() + end, mSpec.Length() - end);
+ }
+
+ return SetSpec(spec);
+ }
+ else if (mPath.mLen > 1) {
+ mSpec.Cut(mPath.mPos + 1, mFilepath.mLen - 1);
+ // left shift query, and ref
+ ShiftFromQuery(1 - mFilepath.mLen);
+ // these contain only a '/'
+ mPath.mLen = 1;
+ mDirectory.mLen = 1;
+ mFilepath.mLen = 1;
+ // these are no longer defined
+ mBasename.mLen = -1;
+ mExtension.mLen = -1;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetQuery(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &flat = PromiseFlatCString(input);
+ const char *query = flat.get();
+
+ LOG(("nsStandardURL::SetQuery [query=%s]\n", query));
+
+ if (mPath.mLen < 0)
+ return SetPath(flat);
+
+ if (mSpec.Length() + input.Length() - Query().Length() > (uint32_t) net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ InvalidateCache();
+
+ if (!query || !*query) {
+ // remove existing query
+ if (mQuery.mLen >= 0) {
+ // remove query and leading '?'
+ mSpec.Cut(mQuery.mPos - 1, mQuery.mLen + 1);
+ ShiftFromRef(-(mQuery.mLen + 1));
+ mPath.mLen -= (mQuery.mLen + 1);
+ mQuery.mPos = 0;
+ mQuery.mLen = -1;
+ }
+ return NS_OK;
+ }
+
+ int32_t queryLen = flat.Length();
+ if (query[0] == '?') {
+ query++;
+ queryLen--;
+ }
+
+ if (mQuery.mLen < 0) {
+ if (mRef.mLen < 0)
+ mQuery.mPos = mSpec.Length();
+ else
+ mQuery.mPos = mRef.mPos - 1;
+ mSpec.Insert('?', mQuery.mPos);
+ mQuery.mPos++;
+ mQuery.mLen = 0;
+ // the insertion pushes these out by 1
+ mPath.mLen++;
+ mRef.mPos++;
+ }
+
+ // encode query if necessary
+ nsAutoCString buf;
+ bool encoded;
+ GET_QUERY_ENCODER(encoder);
+ encoder.EncodeSegmentCount(query, URLSegment(0, queryLen), esc_Query,
+ buf, encoded);
+ if (encoded) {
+ query = buf.get();
+ queryLen = buf.Length();
+ }
+
+ int32_t shift = ReplaceSegment(mQuery.mPos, mQuery.mLen, query, queryLen);
+
+ if (shift) {
+ mQuery.mLen = queryLen;
+ mPath.mLen += shift;
+ ShiftFromRef(shift);
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetRef(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &flat = PromiseFlatCString(input);
+ const char *ref = flat.get();
+
+ LOG(("nsStandardURL::SetRef [ref=%s]\n", ref));
+
+ if (mPath.mLen < 0)
+ return SetPath(flat);
+
+ if (mSpec.Length() + input.Length() - Ref().Length() > (uint32_t) net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ InvalidateCache();
+
+ if (!ref || !*ref) {
+ // remove existing ref
+ if (mRef.mLen >= 0) {
+ // remove ref and leading '#'
+ mSpec.Cut(mRef.mPos - 1, mRef.mLen + 1);
+ mPath.mLen -= (mRef.mLen + 1);
+ mRef.mPos = 0;
+ mRef.mLen = -1;
+ }
+ return NS_OK;
+ }
+
+ int32_t refLen = flat.Length();
+ if (ref[0] == '#') {
+ ref++;
+ refLen--;
+ }
+
+ if (mRef.mLen < 0) {
+ mSpec.Append('#');
+ ++mPath.mLen; // Include the # in the path.
+ mRef.mPos = mSpec.Length();
+ mRef.mLen = 0;
+ }
+
+ // If precent encoding is necessary, `ref` will point to `buf`'s content.
+ // `buf` needs to outlive any use of the `ref` pointer.
+ nsAutoCString buf;
+ if (nsContentUtils::EncodeDecodeURLHash()) {
+ // encode ref if necessary
+ bool encoded;
+ GET_SEGMENT_ENCODER(encoder);
+ encoder.EncodeSegmentCount(ref, URLSegment(0, refLen), esc_Ref,
+ buf, encoded);
+ if (encoded) {
+ ref = buf.get();
+ refLen = buf.Length();
+ }
+ }
+
+ int32_t shift = ReplaceSegment(mRef.mPos, mRef.mLen, ref, refLen);
+ mPath.mLen += shift;
+ mRef.mLen = refLen;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetDirectory(const nsACString &input)
+{
+ NS_NOTYETIMPLEMENTED("");
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetFileName(const nsACString &input)
+{
+ ENSURE_MUTABLE();
+
+ const nsPromiseFlatCString &flat = PromiseFlatCString(input);
+ const char *filename = flat.get();
+
+ LOG(("nsStandardURL::SetFileName [filename=%s]\n", filename));
+
+ if (mPath.mLen < 0)
+ return SetPath(flat);
+
+ if (mSpec.Length() + input.Length() - Filename().Length() > (uint32_t) net_GetURLMaxLength()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ int32_t shift = 0;
+
+ if (!(filename && *filename)) {
+ // remove the filename
+ if (mBasename.mLen > 0) {
+ if (mExtension.mLen >= 0)
+ mBasename.mLen += (mExtension.mLen + 1);
+ mSpec.Cut(mBasename.mPos, mBasename.mLen);
+ shift = -mBasename.mLen;
+ mBasename.mLen = 0;
+ mExtension.mLen = -1;
+ }
+ }
+ else {
+ nsresult rv;
+ URLSegment basename, extension;
+
+ // let the parser locate the basename and extension
+ rv = mParser->ParseFileName(filename, flat.Length(),
+ &basename.mPos, &basename.mLen,
+ &extension.mPos, &extension.mLen);
+ if (NS_FAILED(rv)) return rv;
+
+ if (basename.mLen < 0) {
+ // remove existing filename
+ if (mBasename.mLen >= 0) {
+ uint32_t len = mBasename.mLen;
+ if (mExtension.mLen >= 0)
+ len += (mExtension.mLen + 1);
+ mSpec.Cut(mBasename.mPos, len);
+ shift = -int32_t(len);
+ mBasename.mLen = 0;
+ mExtension.mLen = -1;
+ }
+ }
+ else {
+ nsAutoCString newFilename;
+ bool ignoredOut;
+ GET_SEGMENT_ENCODER(encoder);
+ basename.mLen = encoder.EncodeSegmentCount(filename, basename,
+ esc_FileBaseName |
+ esc_AlwaysCopy,
+ newFilename,
+ ignoredOut);
+ if (extension.mLen >= 0) {
+ newFilename.Append('.');
+ extension.mLen = encoder.EncodeSegmentCount(filename, extension,
+ esc_FileExtension |
+ esc_AlwaysCopy,
+ newFilename,
+ ignoredOut);
+ }
+
+ if (mBasename.mLen < 0) {
+ // insert new filename
+ mBasename.mPos = mDirectory.mPos + mDirectory.mLen;
+ mSpec.Insert(newFilename, mBasename.mPos);
+ shift = newFilename.Length();
+ }
+ else {
+ // replace existing filename
+ uint32_t oldLen = uint32_t(mBasename.mLen);
+ if (mExtension.mLen >= 0)
+ oldLen += (mExtension.mLen + 1);
+ mSpec.Replace(mBasename.mPos, oldLen, newFilename);
+ shift = newFilename.Length() - oldLen;
+ }
+
+ mBasename.mLen = basename.mLen;
+ mExtension.mLen = extension.mLen;
+ if (mExtension.mLen >= 0)
+ mExtension.mPos = mBasename.mPos + mBasename.mLen + 1;
+ }
+ }
+ if (shift) {
+ ShiftFromQuery(shift);
+ mFilepath.mLen += shift;
+ mPath.mLen += shift;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetFileBaseName(const nsACString &input)
+{
+ nsAutoCString extension;
+ nsresult rv = GetFileExtension(extension);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ nsAutoCString newFileName(input);
+
+ if (!extension.IsEmpty()) {
+ newFileName.Append('.');
+ newFileName.Append(extension);
+ }
+
+ return SetFileName(newFileName);
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetFileExtension(const nsACString &input)
+{
+ nsAutoCString newFileName;
+ nsresult rv = GetFileBaseName(newFileName);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ if (!input.IsEmpty()) {
+ newFileName.Append('.');
+ newFileName.Append(input);
+ }
+
+ return SetFileName(newFileName);
+}
+
+//----------------------------------------------------------------------------
+// nsStandardURL::nsIFileURL
+//----------------------------------------------------------------------------
+
+nsresult
+nsStandardURL::EnsureFile()
+{
+ NS_PRECONDITION(mSupportsFileURL,
+ "EnsureFile() called on a URL that doesn't support files!");
+ if (mFile) {
+ // Nothing to do
+ return NS_OK;
+ }
+
+ // Parse the spec if we don't have a cached result
+ if (mSpec.IsEmpty()) {
+ NS_WARNING("url not initialized");
+ return NS_ERROR_NOT_INITIALIZED;
+ }
+
+ if (!SegmentIs(mScheme, "file")) {
+ NS_WARNING("not a file URL");
+ return NS_ERROR_FAILURE;
+ }
+
+ return net_GetFileFromURLSpec(mSpec, getter_AddRefs(mFile));
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetFile(nsIFile **result)
+{
+ NS_PRECONDITION(mSupportsFileURL,
+ "GetFile() called on a URL that doesn't support files!");
+ nsresult rv = EnsureFile();
+ if (NS_FAILED(rv))
+ return rv;
+
+ if (LOG_ENABLED()) {
+ nsAutoCString path;
+ mFile->GetNativePath(path);
+ LOG(("nsStandardURL::GetFile [this=%p spec=%s resulting_path=%s]\n",
+ this, mSpec.get(), path.get()));
+ }
+
+ // clone the file, so the caller can modify it.
+ // XXX nsIFileURL.idl specifies that the consumer must _not_ modify the
+ // nsIFile returned from this method; but it seems that some folks do
+ // (see bug 161921). until we can be sure that all the consumers are
+ // behaving themselves, we'll stay on the safe side and clone the file.
+ // see bug 212724 about fixing the consumers.
+ return mFile->Clone(result);
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetFile(nsIFile *file)
+{
+ ENSURE_MUTABLE();
+
+ NS_ENSURE_ARG_POINTER(file);
+
+ nsresult rv;
+ nsAutoCString url;
+
+ rv = net_GetURLSpecFromFile(file, url);
+ if (NS_FAILED(rv)) return rv;
+
+ SetSpec(url);
+
+ rv = Init(mURLType, mDefaultPort, url, nullptr, nullptr);
+
+ // must clone |file| since its value is not guaranteed to remain constant
+ if (NS_SUCCEEDED(rv)) {
+ InvalidateCache();
+ if (NS_FAILED(file->Clone(getter_AddRefs(mFile)))) {
+ NS_WARNING("nsIFile::Clone failed");
+ // failure to clone is not fatal (GetFile will generate mFile)
+ mFile = nullptr;
+ }
+ }
+ return rv;
+}
+
+//----------------------------------------------------------------------------
+// nsStandardURL::nsIStandardURL
+//----------------------------------------------------------------------------
+
+inline bool
+IsUTFCharset(const char *aCharset)
+{
+ return ((aCharset[0] == 'U' || aCharset[0] == 'u') &&
+ (aCharset[1] == 'T' || aCharset[1] == 't') &&
+ (aCharset[2] == 'F' || aCharset[2] == 'f'));
+}
+
+NS_IMETHODIMP
+nsStandardURL::Init(uint32_t urlType,
+ int32_t defaultPort,
+ const nsACString &spec,
+ const char *charset,
+ nsIURI *baseURI)
+{
+ ENSURE_MUTABLE();
+
+ if (spec.Length() > (uint32_t) net_GetURLMaxLength() ||
+ defaultPort > std::numeric_limits<uint16_t>::max()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ InvalidateCache();
+
+ switch (urlType) {
+ case URLTYPE_STANDARD:
+ mParser = net_GetStdURLParser();
+ break;
+ case URLTYPE_AUTHORITY:
+ mParser = net_GetAuthURLParser();
+ break;
+ case URLTYPE_NO_AUTHORITY:
+ mParser = net_GetNoAuthURLParser();
+ break;
+ default:
+ NS_NOTREACHED("bad urlType");
+ return NS_ERROR_INVALID_ARG;
+ }
+ mDefaultPort = defaultPort;
+ mURLType = urlType;
+
+ mOriginCharset.Truncate();
+
+ //if charset override is absent, use UTF8 as url encoding
+ if (charset != nullptr && *charset != '\0' && !IsUTFCharset(charset)) {
+ mOriginCharset = charset;
+ }
+
+ if (baseURI && net_IsAbsoluteURL(spec)) {
+ baseURI = nullptr;
+ }
+
+ if (!baseURI)
+ return SetSpec(spec);
+
+ nsAutoCString buf;
+ nsresult rv = baseURI->Resolve(spec, buf);
+ if (NS_FAILED(rv)) return rv;
+
+ return SetSpec(buf);
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetDefaultPort(int32_t aNewDefaultPort)
+{
+ ENSURE_MUTABLE();
+
+ InvalidateCache();
+
+ // should never be more than 16 bit
+ if (aNewDefaultPort >= std::numeric_limits<uint16_t>::max()) {
+ return NS_ERROR_MALFORMED_URI;
+ }
+
+ // If we're already using the new default-port as a custom port, then clear
+ // it off of our mSpec & set mPort to -1, to indicate that we'll be using
+ // the default from now on (which happens to match what we already had).
+ if (mPort == aNewDefaultPort) {
+ ReplacePortInSpec(-1);
+ mPort = -1;
+ }
+ mDefaultPort = aNewDefaultPort;
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetMutable(bool *value)
+{
+ *value = mMutable;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::SetMutable(bool value)
+{
+ NS_ENSURE_ARG(mMutable || !value);
+
+ mMutable = value;
+ return NS_OK;
+}
+
+//----------------------------------------------------------------------------
+// nsStandardURL::nsISerializable
+//----------------------------------------------------------------------------
+
+NS_IMETHODIMP
+nsStandardURL::Read(nsIObjectInputStream *stream)
+{
+ NS_PRECONDITION(!mHostA, "Shouldn't have cached ASCII host");
+ NS_PRECONDITION(mSpecEncoding == eEncoding_Unknown,
+ "Shouldn't have spec encoding here");
+
+ nsresult rv;
+
+ uint32_t urlType;
+ rv = stream->Read32(&urlType);
+ if (NS_FAILED(rv)) return rv;
+ mURLType = urlType;
+ switch (mURLType) {
+ case URLTYPE_STANDARD:
+ mParser = net_GetStdURLParser();
+ break;
+ case URLTYPE_AUTHORITY:
+ mParser = net_GetAuthURLParser();
+ break;
+ case URLTYPE_NO_AUTHORITY:
+ mParser = net_GetNoAuthURLParser();
+ break;
+ default:
+ NS_NOTREACHED("bad urlType");
+ return NS_ERROR_FAILURE;
+ }
+
+ rv = stream->Read32((uint32_t *) &mPort);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = stream->Read32((uint32_t *) &mDefaultPort);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = NS_ReadOptionalCString(stream, mSpec);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mScheme);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mAuthority);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mUsername);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mPassword);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mHost);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mPath);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mFilepath);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mDirectory);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mBasename);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mExtension);
+ if (NS_FAILED(rv)) return rv;
+
+ // handle forward compatibility from older serializations that included mParam
+ URLSegment old_param;
+ rv = ReadSegment(stream, old_param);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mQuery);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = ReadSegment(stream, mRef);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = NS_ReadOptionalCString(stream, mOriginCharset);
+ if (NS_FAILED(rv)) return rv;
+
+ bool isMutable;
+ rv = stream->ReadBoolean(&isMutable);
+ if (NS_FAILED(rv)) return rv;
+ mMutable = isMutable;
+
+ bool supportsFileURL;
+ rv = stream->ReadBoolean(&supportsFileURL);
+ if (NS_FAILED(rv)) return rv;
+ mSupportsFileURL = supportsFileURL;
+
+ uint32_t hostEncoding;
+ rv = stream->Read32(&hostEncoding);
+ if (NS_FAILED(rv)) return rv;
+ if (hostEncoding != eEncoding_ASCII && hostEncoding != eEncoding_UTF8) {
+ NS_WARNING("Unexpected host encoding");
+ return NS_ERROR_UNEXPECTED;
+ }
+ mHostEncoding = hostEncoding;
+
+ // wait until object is set up, then modify path to include the param
+ if (old_param.mLen >= 0) { // note that mLen=0 is ";"
+ // If this wasn't empty, it marks characters between the end of the
+ // file and start of the query - mPath should include the param,
+ // query and ref already. Bump the mFilePath and
+ // directory/basename/extension components to include this.
+ mFilepath.Merge(mSpec, ';', old_param);
+ mDirectory.Merge(mSpec, ';', old_param);
+ mBasename.Merge(mSpec, ';', old_param);
+ mExtension.Merge(mSpec, ';', old_param);
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::Write(nsIObjectOutputStream *stream)
+{
+ MOZ_ASSERT(mSpec.Length() <= (uint32_t) net_GetURLMaxLength(),
+ "The spec should never be this long, we missed a check.");
+ nsresult rv;
+
+ rv = stream->Write32(mURLType);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = stream->Write32(uint32_t(mPort));
+ if (NS_FAILED(rv)) return rv;
+
+ rv = stream->Write32(uint32_t(mDefaultPort));
+ if (NS_FAILED(rv)) return rv;
+
+ rv = NS_WriteOptionalStringZ(stream, mSpec.get());
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mScheme);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mAuthority);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mUsername);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mPassword);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mHost);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mPath);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mFilepath);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mDirectory);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mBasename);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mExtension);
+ if (NS_FAILED(rv)) return rv;
+
+ // for backwards compatibility since we removed mParam. Note that this will mean that
+ // an older browser will read "" for mParam, and the param(s) will be part of mPath (as they
+ // after the removal of special handling). It only matters if you downgrade a browser to before
+ // the patch.
+ URLSegment empty;
+ rv = WriteSegment(stream, empty);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mQuery);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = WriteSegment(stream, mRef);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = NS_WriteOptionalStringZ(stream, mOriginCharset.get());
+ if (NS_FAILED(rv)) return rv;
+
+ rv = stream->WriteBoolean(mMutable);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = stream->WriteBoolean(mSupportsFileURL);
+ if (NS_FAILED(rv)) return rv;
+
+ rv = stream->Write32(mHostEncoding);
+ if (NS_FAILED(rv)) return rv;
+
+ // mSpecEncoding and mHostA are just caches that can be recovered as needed.
+
+ return NS_OK;
+}
+
+//---------------------------------------------------------------------------
+// nsStandardURL::nsIIPCSerializableURI
+//---------------------------------------------------------------------------
+
+inline
+ipc::StandardURLSegment
+ToIPCSegment(const nsStandardURL::URLSegment& aSegment)
+{
+ return ipc::StandardURLSegment(aSegment.mPos, aSegment.mLen);
+}
+
+inline
+nsStandardURL::URLSegment
+FromIPCSegment(const ipc::StandardURLSegment& aSegment)
+{
+ return nsStandardURL::URLSegment(aSegment.position(), aSegment.length());
+}
+
+void
+nsStandardURL::Serialize(URIParams& aParams)
+{
+ MOZ_ASSERT(mSpec.Length() <= (uint32_t) net_GetURLMaxLength(),
+ "The spec should never be this long, we missed a check.");
+ StandardURLParams params;
+
+ params.urlType() = mURLType;
+ params.port() = mPort;
+ params.defaultPort() = mDefaultPort;
+ params.spec() = mSpec;
+ params.scheme() = ToIPCSegment(mScheme);
+ params.authority() = ToIPCSegment(mAuthority);
+ params.username() = ToIPCSegment(mUsername);
+ params.password() = ToIPCSegment(mPassword);
+ params.host() = ToIPCSegment(mHost);
+ params.path() = ToIPCSegment(mPath);
+ params.filePath() = ToIPCSegment(mFilepath);
+ params.directory() = ToIPCSegment(mDirectory);
+ params.baseName() = ToIPCSegment(mBasename);
+ params.extension() = ToIPCSegment(mExtension);
+ params.query() = ToIPCSegment(mQuery);
+ params.ref() = ToIPCSegment(mRef);
+ params.originCharset() = mOriginCharset;
+ params.isMutable() = !!mMutable;
+ params.supportsFileURL() = !!mSupportsFileURL;
+ params.hostEncoding() = mHostEncoding;
+ // mSpecEncoding and mHostA are just caches that can be recovered as needed.
+
+ aParams = params;
+}
+
+bool
+nsStandardURL::Deserialize(const URIParams& aParams)
+{
+ NS_PRECONDITION(!mHostA, "Shouldn't have cached ASCII host");
+ NS_PRECONDITION(mSpecEncoding == eEncoding_Unknown,
+ "Shouldn't have spec encoding here");
+ NS_PRECONDITION(!mFile, "Shouldn't have cached file");
+
+ if (aParams.type() != URIParams::TStandardURLParams) {
+ NS_ERROR("Received unknown parameters from the other process!");
+ return false;
+ }
+
+ const StandardURLParams& params = aParams.get_StandardURLParams();
+
+ mURLType = params.urlType();
+ switch (mURLType) {
+ case URLTYPE_STANDARD:
+ mParser = net_GetStdURLParser();
+ break;
+ case URLTYPE_AUTHORITY:
+ mParser = net_GetAuthURLParser();
+ break;
+ case URLTYPE_NO_AUTHORITY:
+ mParser = net_GetNoAuthURLParser();
+ break;
+ default:
+ NS_NOTREACHED("bad urlType");
+ return false;
+ }
+
+ if (params.hostEncoding() != eEncoding_ASCII &&
+ params.hostEncoding() != eEncoding_UTF8) {
+ NS_WARNING("Unexpected host encoding");
+ return false;
+ }
+
+ mPort = params.port();
+ mDefaultPort = params.defaultPort();
+ mSpec = params.spec();
+ mScheme = FromIPCSegment(params.scheme());
+ mAuthority = FromIPCSegment(params.authority());
+ mUsername = FromIPCSegment(params.username());
+ mPassword = FromIPCSegment(params.password());
+ mHost = FromIPCSegment(params.host());
+ mPath = FromIPCSegment(params.path());
+ mFilepath = FromIPCSegment(params.filePath());
+ mDirectory = FromIPCSegment(params.directory());
+ mBasename = FromIPCSegment(params.baseName());
+ mExtension = FromIPCSegment(params.extension());
+ mQuery = FromIPCSegment(params.query());
+ mRef = FromIPCSegment(params.ref());
+ mOriginCharset = params.originCharset();
+ mMutable = params.isMutable();
+ mSupportsFileURL = params.supportsFileURL();
+ mHostEncoding = params.hostEncoding();
+
+ // mSpecEncoding and mHostA are just caches that can be recovered as needed.
+ return true;
+}
+
+//----------------------------------------------------------------------------
+// nsStandardURL::nsIClassInfo
+//----------------------------------------------------------------------------
+
+NS_IMETHODIMP
+nsStandardURL::GetInterfaces(uint32_t *count, nsIID * **array)
+{
+ *count = 0;
+ *array = nullptr;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetScriptableHelper(nsIXPCScriptable **_retval)
+{
+ *_retval = nullptr;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetContractID(char * *aContractID)
+{
+ *aContractID = nullptr;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetClassDescription(char * *aClassDescription)
+{
+ *aClassDescription = nullptr;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetClassID(nsCID * *aClassID)
+{
+ *aClassID = (nsCID*) moz_xmalloc(sizeof(nsCID));
+ if (!*aClassID)
+ return NS_ERROR_OUT_OF_MEMORY;
+ return GetClassIDNoAlloc(*aClassID);
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetFlags(uint32_t *aFlags)
+{
+ *aFlags = nsIClassInfo::MAIN_THREAD_ONLY;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsStandardURL::GetClassIDNoAlloc(nsCID *aClassIDNoAlloc)
+{
+ *aClassIDNoAlloc = kStandardURLCID;
+ return NS_OK;
+}
+
+//----------------------------------------------------------------------------
+// nsStandardURL::nsISizeOf
+//----------------------------------------------------------------------------
+
+size_t
+nsStandardURL::SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const
+{
+ return mSpec.SizeOfExcludingThisIfUnshared(aMallocSizeOf) +
+ mOriginCharset.SizeOfExcludingThisIfUnshared(aMallocSizeOf) +
+ aMallocSizeOf(mHostA);
+
+ // Measurement of the following members may be added later if DMD finds it is
+ // worthwhile:
+ // - mParser
+ // - mFile
+}
+
+size_t
+nsStandardURL::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const {
+ return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
+}
+
+} // namespace net
+} // namespace mozilla
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 15:07:13 +0000