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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include <ctype.h>
#include <stdio.h>
#include <mozilla/RefPtr.h>
#include "nsEscape.h"
#include "nsString.h"
#include "nsUrlClassifierUtils.h"
#include "stdlib.h"
#include "Common.h"
static char int_to_hex_digit(int32_t i) {
NS_ASSERTION((i >= 0) && (i <= 15), "int too big in int_to_hex_digit");
return static_cast<char>(((i < 10) ? (i + '0') : ((i - 10) + 'A')));
}
static void CheckEquals(nsCString& expected, nsCString& actual) {
ASSERT_TRUE((expected).Equals((actual)))
<< "Expected:" << expected.get() << ", Actual:" << actual.get();
}
static void TestUnescapeHelper(const char* in, const char* expected) {
nsCString out, strIn(in), strExp(expected);
NS_UnescapeURL(strIn.get(), strIn.Length(), esc_AlwaysCopy, out);
CheckEquals(strExp, out);
}
static void TestEncodeHelper(const char* in, const char* expected) {
nsCString out, strIn(in), strExp(expected);
nsUrlClassifierUtils::GetInstance()->SpecialEncode(strIn, true, out);
CheckEquals(strExp, out);
}
static void TestCanonicalizeHelper(const char* in, const char* expected) {
nsCString out, strIn(in), strExp(expected);
nsUrlClassifierUtils::GetInstance()->CanonicalizePath(strIn, out);
CheckEquals(strExp, out);
}
static void TestCanonicalNumHelper(const char* in, uint32_t bytes,
bool allowOctal, const char* expected) {
nsCString out, strIn(in), strExp(expected);
nsUrlClassifierUtils::GetInstance()->CanonicalNum(strIn, bytes, allowOctal,
out);
CheckEquals(strExp, out);
}
void TestHostnameHelper(const char* in, const char* expected) {
nsCString out, strIn(in), strExp(expected);
nsUrlClassifierUtils::GetInstance()->CanonicalizeHostname(strIn, out);
CheckEquals(strExp, out);
}
// Make sure Unescape from nsEncode.h's unescape does what the server does.
TEST(UrlClassifierUtils, Unescape)
{
// test empty string
TestUnescapeHelper("\0", "\0");
// Test docoding of all characters.
nsCString allCharsEncoded, allCharsEncodedLowercase, allCharsAsString;
for (int32_t i = 1; i < 256; ++i) {
allCharsEncoded.Append('%');
allCharsEncoded.Append(int_to_hex_digit(i / 16));
allCharsEncoded.Append((int_to_hex_digit(i % 16)));
allCharsEncodedLowercase.Append('%');
allCharsEncodedLowercase.Append(tolower(int_to_hex_digit(i / 16)));
allCharsEncodedLowercase.Append(tolower(int_to_hex_digit(i % 16)));
allCharsAsString.Append(static_cast<char>(i));
}
nsCString out;
NS_UnescapeURL(allCharsEncoded.get(), allCharsEncoded.Length(),
esc_AlwaysCopy, out);
CheckEquals(allCharsAsString, out);
out.Truncate();
NS_UnescapeURL(allCharsEncodedLowercase.get(),
allCharsEncodedLowercase.Length(), esc_AlwaysCopy, out);
CheckEquals(allCharsAsString, out);
// Test %-related edge cases
TestUnescapeHelper("%", "%");
TestUnescapeHelper("%xx", "%xx");
TestUnescapeHelper("%%", "%%");
TestUnescapeHelper("%%%", "%%%");
TestUnescapeHelper("%%%%", "%%%%");
TestUnescapeHelper("%1", "%1");
TestUnescapeHelper("%1z", "%1z");
TestUnescapeHelper("a%1z", "a%1z");
TestUnescapeHelper("abc%d%e%fg%hij%klmno%", "abc%d%e%fg%hij%klmno%");
// A few more tests
TestUnescapeHelper("%25", "%");
TestUnescapeHelper("%25%32%35", "%25");
}
TEST(UrlClassifierUtils, Enc)
{
// Test empty string
TestEncodeHelper("", "");
// Test that all characters we shouldn't encode ([33-34],36,[38,126]) are not.
nsCString noenc;
for (int32_t i = 33; i < 127; i++) {
if (i != 35 && i != 37) { // skip %
noenc.Append(static_cast<char>(i));
}
}
nsCString out;
nsUrlClassifierUtils::GetInstance()->SpecialEncode(noenc, false, out);
CheckEquals(noenc, out);
// Test that all the chars that we should encode [0,32],35, 37,[127,255] are
nsCString yesAsString, yesExpectedString;
for (int32_t i = 1; i < 256; i++) {
if (i < 33 || i == 35 || i == 37 || i > 126) {
yesAsString.Append(static_cast<char>(i));
yesExpectedString.Append('%');
yesExpectedString.Append(int_to_hex_digit(i / 16));
yesExpectedString.Append(int_to_hex_digit(i % 16));
}
}
out.Truncate();
nsUrlClassifierUtils::GetInstance()->SpecialEncode(yesAsString, false, out);
CheckEquals(yesExpectedString, out);
TestEncodeHelper("blah//blah", "blah/blah");
}
TEST(UrlClassifierUtils, Canonicalize)
{
// Test repeated %-decoding. Note: %25 --> %, %32 --> 2, %35 --> 5
TestCanonicalizeHelper("%25", "%25");
TestCanonicalizeHelper("%25%32%35", "%25");
TestCanonicalizeHelper("asdf%25%32%35asd", "asdf%25asd");
TestCanonicalizeHelper("%%%25%32%35asd%%", "%25%25%25asd%25%25");
TestCanonicalizeHelper("%25%32%35%25%32%35%25%32%35", "%25%25%25");
TestCanonicalizeHelper("%25", "%25");
TestCanonicalizeHelper(
"%257Ea%2521b%2540c%2523d%2524e%25f%255E00%252611%252A22%252833%252944_"
"55%252B",
"~a!b@c%23d$e%25f^00&11*22(33)44_55+");
TestCanonicalizeHelper("", "");
TestCanonicalizeHelper(
"%31%36%38%2e%31%38%38%2e%39%39%2e%32%36/%2E%73%65%63%75%72%65/"
"%77%77%77%2E%65%62%61%79%2E%63%6F%6D/",
"168.188.99.26/.secure/www.ebay.com/");
TestCanonicalizeHelper(
"195.127.0.11/uploads/%20%20%20%20/.verify/"
".eBaysecure=updateuserdataxplimnbqmn-xplmvalidateinfoswqpcmlx=hgplmcx/",
"195.127.0.11/uploads/%20%20%20%20/.verify/"
".eBaysecure=updateuserdataxplimnbqmn-xplmvalidateinfoswqpcmlx=hgplmcx/");
TestCanonicalizeHelper("%00", "%00");
}
void TestParseIPAddressHelper(const char* in, const char* expected) {
nsCString out, strIn(in), strExp(expected);
nsUrlClassifierUtils::GetInstance()->ParseIPAddress(strIn, out);
CheckEquals(strExp, out);
}
TEST(UrlClassifierUtils, ParseIPAddress)
{
TestParseIPAddressHelper("123.123.0.0.1", "");
TestParseIPAddressHelper("255.0.0.1", "255.0.0.1");
TestParseIPAddressHelper("12.0x12.01234", "12.18.2.156");
TestParseIPAddressHelper("276.2.3", "20.2.0.3");
TestParseIPAddressHelper("012.034.01.055", "10.28.1.45");
TestParseIPAddressHelper("0x12.0x43.0x44.0x01", "18.67.68.1");
TestParseIPAddressHelper("167838211", "10.1.2.3");
TestParseIPAddressHelper("3279880203", "195.127.0.11");
TestParseIPAddressHelper("0x12434401", "18.67.68.1");
TestParseIPAddressHelper("413960661", "24.172.137.213");
TestParseIPAddressHelper("03053104725", "24.172.137.213");
TestParseIPAddressHelper("030.0254.0x89d5", "24.172.137.213");
TestParseIPAddressHelper("1.234.4.0377", "1.234.4.255");
TestParseIPAddressHelper("1.2.3.00x0", "");
TestParseIPAddressHelper("10.192.95.89 xy", "10.192.95.89");
TestParseIPAddressHelper("10.192.95.89 xyz", "");
TestParseIPAddressHelper("1.2.3.0x0", "1.2.3.0");
TestParseIPAddressHelper("1.2.3.4", "1.2.3.4");
}
TEST(UrlClassifierUtils, CanonicalNum)
{
TestCanonicalNumHelper("", 1, true, "");
TestCanonicalNumHelper("10", 0, true, "");
TestCanonicalNumHelper("45", 1, true, "45");
TestCanonicalNumHelper("0x10", 1, true, "16");
TestCanonicalNumHelper("367", 2, true, "1.111");
TestCanonicalNumHelper("012345", 3, true, "0.20.229");
TestCanonicalNumHelper("0173", 1, true, "123");
TestCanonicalNumHelper("09", 1, false, "9");
TestCanonicalNumHelper("0x120x34", 2, true, "");
TestCanonicalNumHelper("0x12fc", 2, true, "18.252");
TestCanonicalNumHelper("3279880203", 4, true, "195.127.0.11");
TestCanonicalNumHelper("0x0000059", 1, true, "89");
TestCanonicalNumHelper("0x00000059", 1, true, "89");
TestCanonicalNumHelper("0x0000067", 1, true, "103");
}
TEST(UrlClassifierUtils, Hostname)
{
TestHostnameHelper("abcd123;[]", "abcd123;[]");
TestHostnameHelper("abc.123", "abc.123");
TestHostnameHelper("abc..123", "abc.123");
TestHostnameHelper("trailing.", "trailing");
TestHostnameHelper("i love trailing dots....", "i%20love%20trailing%20dots");
TestHostnameHelper(".leading", "leading");
TestHostnameHelper("..leading", "leading");
TestHostnameHelper(".dots.", "dots");
TestHostnameHelper(".both.", "both");
TestHostnameHelper(".both..", "both");
TestHostnameHelper("..both.", "both");
TestHostnameHelper("..both..", "both");
TestHostnameHelper("..a.b.c.d..", "a.b.c.d");
TestHostnameHelper("..127.0.0.1..", "127.0.0.1");
TestHostnameHelper("AB CD 12354", "ab%20cd%2012354");
TestHostnameHelper("\1\2\3\4\112\177", "%01%02%03%04j%7F");
TestHostnameHelper("<>.AS/-+", "<>.as/-+");
TestHostnameHelper("%00", "%00");
}
TEST(UrlClassifierUtils, LongHostname)
{
static const int kTestSize = 1024 * 150;
char* str = static_cast<char*>(malloc(kTestSize + 1));
memset(str, 'x', kTestSize);
str[kTestSize] = '\0';
nsAutoCString out;
nsDependentCString in(str);
PRIntervalTime clockStart = PR_IntervalNow();
nsUrlClassifierUtils::GetInstance()->CanonicalizeHostname(in, out);
PRIntervalTime clockEnd = PR_IntervalNow();
CheckEquals(in, out);
printf("CanonicalizeHostname on long string (%dms)\n",
PR_IntervalToMilliseconds(clockEnd - clockStart));
}