tango-tfe/plugin/protocol/http/test/test_http_half.cpp

#include <gtest/gtest.h>
#include <http_half.h>

static const char * __identify_http_request =
	"POST /gen_204 HTTP/1.1\r\n"
	"Host: www.google.com\r\n"
	"Connection: close\r\n"
	"Content-Length: 0\r\n"
	"Origin: https://www.google.com\r\n"
	"User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36\r\n"
	"Content-Type: text/plain;charset=UTF-8\r\n"
	"Accept: */*\r\n"
	"X-Client-Data: CJG2yQEIorbJAQjEtskBCKmdygEI2J3KAQjZncoBCKijygEY+aXKAQ==\r\n"
	"Referer: https://www.google.com/\r\n"
	"Accept-Encoding: gzip, deflate\r\n"
	"Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7\r\n";

static const char * __identify_not_http_request = "MZMZ";

TEST(HttpHalfConstruct, ProtoIdentifyIsHTTP)
{
	auto * hf_request = hf_private_create(TFE_HTTP_REQUEST, 1, 1);
	ASSERT_TRUE(hf_request != NULL);

	int ret = hf_private_parse(hf_request, (const unsigned char *) __identify_http_request,
		strlen(__identify_http_request));

	EXPECT_EQ(ret, 0);
}

TEST(HttpHalfConstruct, ProtoIdentifyNotHTTP)
{
	auto * hf_request = hf_private_create(TFE_HTTP_REQUEST, 1, 1);
	ASSERT_TRUE(hf_request != NULL);

	int ret = hf_private_parse(hf_request, (const unsigned char *) __identify_not_http_request,
		strlen(__identify_not_http_request));

	EXPECT_EQ(ret, -1);
}

static const char * __get_http_request_no_body =
	"GET /gfwlist/gfwlist/master/gfwlist.txt HTTP/1.1\r\n"
	"Host: raw.githubusercontent.com\r\n"
	"Connection: close\r\n"
	"User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36\r\n"
	"Accept: */*\r\n"
	"Accept-Encoding: gzip, deflate\r\n"
	"Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7\r\n"
	"If-None-Match: \"023aeae5eafc12082067c36031888adb3bafa797\"\r\n"
	"\r\n";

void __get_http_request_header_verify_helper(struct http_half_private * hf_private)
{
	auto * hf_public = &hf_private->hf_public;
	EXPECT_EQ(hf_public->major_version, 1);
	EXPECT_EQ(hf_public->minor_version, 1);

	auto * hf_public_request = &hf_public->req_spec;

	/* PUBLIC FIELD */
	EXPECT_EQ(hf_public_request->method, TFE_HTTP_GET);
	EXPECT_STREQ(hf_public_request->uri, "/gfwlist/gfwlist/master/gfwlist.txt");
	EXPECT_STREQ(hf_public_request->url, "/gfwlist/gfwlist/master/gfwlist.txt");
	EXPECT_STREQ(hf_public_request->host, "raw.githubusercontent.com");

	/* Header Field */
	struct http_field_name field_name;
	void * __iterator = NULL;
	const char * hdr_value = NULL;

	/* HOST */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_HOST);
	EXPECT_STREQ(hdr_value, "raw.githubusercontent.com");

	/* Connection */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_CONNECTION);
	EXPECT_STREQ(hdr_value, "close");

	/* User-Agent */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_USER_AGENT);
	EXPECT_STREQ(hdr_value,
		"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36");

	/* Accept */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_UNKNOWN_FIELD);
	EXPECT_STREQ(field_name.field_name, "Accept");
	EXPECT_STREQ(hdr_value, "*/*");

	/* Accept-Encoding */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_ACCEPT_ENCODING);
	EXPECT_STREQ(hdr_value, "gzip, deflate");

	/* Accept-Language */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_UNKNOWN_FIELD);
	EXPECT_STREQ(field_name.field_name, "Accept-Language");
	EXPECT_STREQ(hdr_value, "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7");

	/* If-None-Match */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_UNKNOWN_FIELD);
	EXPECT_STREQ(field_name.field_name, "If-None-Match");
	EXPECT_STREQ(hdr_value, "\"023aeae5eafc12082067c36031888adb3bafa797\"");
}

int __get_http_request_01_callback(struct http_half_private * hf_private,
	tfe_http_event ev, const unsigned char * data, size_t len, void * user)
{
	const static tfe_http_event event_call_order[] =
		{
			EV_HTTP_REQ_HDR,
			EV_HTTP_REQ_END,
		};

	auto * calling_seq = (unsigned int *) user;
	EXPECT_LE(*calling_seq, TFE_DIM(event_call_order));
	EXPECT_EQ(event_call_order[*calling_seq], ev);

	(*calling_seq)++;
	return 0;
}

TEST(HttpHalfConstruct, GetWithNoBody)
{
	auto * hf_request = hf_private_create(TFE_HTTP_REQUEST, 0, 0);
	ASSERT_TRUE(hf_request != NULL);

	int ret = hf_private_parse(hf_request, (const unsigned char *) __get_http_request_no_body,
		strlen(__get_http_request_no_body));
	ASSERT_EQ(ret, 0);

	__get_http_request_header_verify_helper(hf_request);
}

TEST(HttpHalfConstructCallback, GetWithNoBody)
{
	auto * hf_request = hf_private_create(TFE_HTTP_REQUEST, 0, 0);
	ASSERT_TRUE(hf_request != NULL);

	auto * __data = (const unsigned char *) __get_http_request_no_body;
	size_t __datalen = strlen(__get_http_request_no_body);
	unsigned int __expect_id = 0;

	hf_private_set_callback(hf_request, __get_http_request_01_callback, &__expect_id, NULL);
	hf_private_parse(hf_request, __data, __datalen);
	__get_http_request_header_verify_helper(hf_request);
}

/*
POST / HTTP/1.1
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1) QQBrowser/6.0
Host: qbwup.imtt.qq.com
Content-Length: 726
Cache-Control: no-cache

......,<LV.qbpcstatf.stat}.........crypt....
list<char>.....
......,..............h......V.c..O..-o.{..'._J"9Y...yM...XR....$......L..*r..3..Q..&.......B......'
 .....K.(.2..1...}..nep..lI..Ds.5d....E.	.Y...9..zr.........H$.....n...GaX.....k..
.I8...4|..5~..j0u5..>.'...........F16M./...........W.....
7.]xu..2.J.|..A.p`@a.Nq....!v.$...Z.....W..,....<.&:...@..........Y.x.A
 .<..r.d8.(.te.....%....=.....xnx..0....*.../.. lJz.>9.....>>..,....9.
 ....$./......k........;T.6#{...t...............c....xv.M.mw.......w...
 rg..........-d.Z.../f..st....v...8}..p..a.5N...:.......s/U.......o.."
 .}U...S:~.......TC.....X...}2..+&>.+............T?>........T..	-..]r
 n.....]co..!.......}.0.'...lgR...L.`f
.^..2;M.F]..........A.>...`sJ,.>J.....*/

static const unsigned char __post_http_request[] =
	{ /* Packet 4060 */
		0x50, 0x4f, 0x53, 0x54, 0x20, 0x2f, 0x20, 0x48,
		0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x0d,
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		0x57, 0x69, 0x6e, 0x64, 0x6f, 0x77, 0x73, 0x20,
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		0xdd, 0xa4, 0xb6, 0xd6, 0xde, 0xb0, 0x9b, 0xe8,
		0xf6, 0x13, 0x68, 0x9e, 0x95, 0xf8, 0xf9, 0xcb,
		0xe8, 0x56, 0xa3, 0x63, 0x0e, 0x8b, 0x4f, 0xb8,
		0x1c, 0x2d, 0x6f, 0xb9, 0x7b, 0x0c, 0x13, 0x27,
		0x82, 0x5f, 0x4a, 0x22, 0x39, 0x59, 0x12, 0xb8,
		0xfa, 0x79, 0x4d, 0x80, 0x1b, 0xce, 0x58, 0x52,
		0x81, 0xf6, 0xb4, 0x83, 0x24, 0x99, 0x18, 0x1a,
		0x85, 0x01, 0x91, 0x4c, 0xa3, 0xa5, 0x2a, 0x72,
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		0x26, 0x91, 0x1c, 0xed, 0xba, 0x9d, 0x14, 0xe1,
		0x42, 0x9f, 0x15, 0xd3, 0xf0, 0x15, 0xc4, 0x27,
		0x00, 0xa7, 0xdd, 0xfc, 0xa4, 0x4b, 0xeb, 0x28,
		0x1e, 0x32, 0x82, 0xba, 0x31, 0xdd, 0x03, 0x80,
		0x7d, 0x7f, 0xc5, 0x6e, 0x65, 0x70, 0x9c, 0xd8,
		0x6c, 0x49, 0xd6, 0xe3, 0x44, 0x73, 0x97, 0x35,
		0x64, 0x81, 0xf0, 0x98, 0xfa, 0x45, 0xeb, 0x09,
		0xaf, 0x59, 0x17, 0xf2, 0xe7, 0x39, 0x1c, 0xbc,
		0x7a, 0x72, 0x81, 0xae, 0xce, 0xd1, 0xe8, 0xfa,
		0x96, 0xdd, 0xa0, 0x48, 0x24, 0xe7, 0x17, 0x0b,
		0xad, 0x16, 0x6e, 0xfd, 0xc5, 0xd7, 0x47, 0x61,
		0x58, 0xc0, 0xdc, 0xa0, 0xf1, 0xe6, 0x6b, 0xa9,
		0xb4, 0x0d, 0x8c, 0x49, 0x38, 0x14, 0xe4, 0xc5,
		0x34, 0x7c, 0x03, 0xf8, 0x35, 0x7e, 0xad, 0xed,
		0x6a, 0x30, 0x75, 0x35, 0x12, 0xe8, 0x3e, 0x91,
		0x27, 0xe6, 0x89, 0xe4, 0x18, 0xaa, 0xeb, 0x80,
		0x15, 0x97, 0x87, 0xa2, 0x46, 0x31, 0x36, 0x4d,
		0xc7, 0x2f, 0xdf, 0x85, 0xd7, 0xe2, 0x89, 0xcb,
		0x83, 0xa1, 0xd7, 0xb3, 0xa8, 0x57, 0x82, 0xf5,
		0x8b, 0xe2, 0x0c, 0x0a, 0x37, 0x89, 0x5d, 0x78,
		0x75, 0x1d, 0xdf, 0x32, 0xf4, 0x4a, 0xc9, 0x7c,
		0xd9, 0xa3, 0x41, 0xae, 0x70, 0x60, 0x40, 0x61,
		0x9e, 0x4e, 0x71, 0xa8, 0x85, 0x8a, 0xb2, 0x21,
		0x76, 0x1f, 0x24, 0xcb, 0xfa, 0xe0, 0x5a, 0x08,
		0xfe, 0xcb, 0x0c, 0xa4, 0x57, 0xf1, 0x9d, 0x2c,
		0xe2, 0xab, 0x2e, 0x02, 0x3c, 0xbd, 0x26, 0x3a,
		0x8e, 0x87, 0xec, 0x40, 0xb8, 0xba, 0xc2, 0xf5,
		0x08, 0xd4, 0xb4, 0xc4, 0xa1, 0x9d, 0x59, 0xa7,
		0x78, 0xdb, 0x41, 0x09, 0x09, 0xc9, 0x3c, 0x93,
		0x81, 0x72, 0xef, 0x64, 0x38, 0x06, 0x28, 0x0b,
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		0xf1, 0x2e, 0x78, 0x6e, 0x78, 0xf8, 0x99, 0x30,
		0x1f, 0x94, 0xca, 0xe8, 0x2a, 0xa1, 0xb8, 0x97,
		0x2f, 0xfa, 0xa0, 0x20, 0x6c, 0x4a, 0x7a, 0xca,
		0x3e, 0x39, 0x88, 0xc5, 0xfa, 0x8d, 0xcd, 0x3e,
		0x3e, 0x03, 0xa3, 0x2c, 0xa0, 0x80, 0x05, 0x9d,
		0x39, 0xc1, 0x20, 0xc4, 0xd4, 0x9c, 0xd7, 0x24,
		0x1e, 0x2f, 0xa1, 0xb9, 0x98, 0x86, 0xa0, 0xf9,
		0x6b, 0xf3, 0xb9, 0xe7, 0x1d, 0xff, 0xe7, 0xba,
		0x0e, 0x3b, 0x54, 0xa5, 0x36, 0x23, 0x7b, 0xc1,
		0xa3, 0xd5, 0x74, 0x1b, 0x18, 0xc6, 0xa3, 0x80,
		0x19, 0xd1, 0xa7, 0x03, 0x9f, 0xc1, 0xa9, 0x84,
		0x90, 0xab, 0x63, 0x93, 0xb5, 0xaa, 0xac, 0x78,
		0x76, 0xcd, 0x4d, 0x94, 0x6d, 0x77, 0xb8, 0xee,
		0xde, 0xc7, 0xd2, 0x94, 0xb1, 0x77, 0xc2, 0x2e,
		0x9a, 0x72, 0x67, 0x19, 0xe2, 0x18, 0xbb, 0xc4,
		0x91, 0x13, 0xb9, 0x9e, 0xa8, 0x2d, 0x64, 0xa6,
		0x5a, 0xb9, 0x12, 0xfb, 0x2f, 0x66, 0x12, 0xef,
		0x73, 0x74, 0x9e, 0x95, 0xdb, 0xe1, 0x76, 0xa1,
		0xbc, 0x8d, 0x38, 0x7d, 0x95, 0xa6, 0x70, 0x08,
		0xb5, 0x61, 0x08, 0x35, 0x4e, 0x0c, 0xbe, 0xf4,
		0x3a, 0x0c, 0xf0, 0xa5, 0xbf, 0xb0, 0x14, 0xd8,
		0x73, 0x2f, 0x55, 0xf3, 0x00, 0xac, 0xe4, 0x02,
		0xed, 0xd8, 0x6f, 0xa1, 0xa1, 0x22, 0xd8, 0x7d,
		0x55, 0xb7, 0xc7, 0x05, 0x53, 0x3a, 0x7e, 0x97,
		0xb9, 0xbe, 0xc1, 0xcb, 0x1a, 0x9c, 0x54, 0x43,
		0xfa, 0xfd, 0xb6, 0xba, 0xd8, 0x58, 0xf2, 0x87,
		0x04, 0x7d, 0x32, 0xdc, 0xd4, 0x2b, 0x26, 0x3e,
		0x9e, 0x2b, 0xd0, 0xa3, 0xc3, 0x84, 0x9e, 0x06,
		0xab, 0xa1, 0xf6, 0xd5, 0xb6, 0x18, 0x54, 0x3f,
		0x3e, 0xc5, 0x9a, 0xe3, 0xea, 0xfb, 0xb4, 0x90,
		0x91, 0x54, 0x90, 0xe1, 0x09, 0x2d, 0xf0, 0x03,
		0x5d, 0x72, 0x6e, 0x2e, 0xdc, 0xcc, 0xdc, 0xb3,
		0x5d, 0x63, 0x6f, 0xad, 0xfc, 0x21, 0x98, 0xad,
		0xd7, 0x00, 0xb0, 0x1c, 0xef, 0x7d, 0x00, 0x30,
		0xf8, 0x27, 0x83, 0x92, 0x98, 0x6c, 0x67, 0x52,
		0x9a, 0x98, 0xf5, 0x4c, 0x2e, 0x60, 0x66, 0x0a,
		0xb8, 0x5e, 0xe1, 0x90, 0x32, 0x3b, 0x4d, 0x0b,
		0x46, 0x5d, 0x17, 0x8e, 0xb1, 0xf3, 0x81, 0xc0,
		0x14, 0xd5, 0xbd, 0xf8, 0x41, 0xcf, 0x3e, 0x99,
		0x9e, 0xbd, 0x60, 0x73, 0x4a, 0x2c, 0xab, 0x3e,
		0x4a, 0x8c, 0x98, 0x0c, 0xa8, 0x0c};

/*
POST / HTTP/1.1
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1) QQBrowser/6.0
Host: qbwup.imtt.qq.com
Content-Length: 726
Cache-Control: no-cache

......,<LV.qbpcstatf.stat}.........crypt....
list<char>.....
......,..............h......V.c..O..-o.{..'._J"9Y...yM...XR....$......L..*r..3..Q..&.......B......'
 .....K.(.2..1...}..nep..lI..Ds.5d....E.	.Y...9..zr.........H$.....n...GaX.....k..
.I8...4|..5~..j0u5..>.'...........F16M./...........W.....
7.]xu..2.J.|..A.p`@a.Nq....!v.$...Z.....W..,....<.&:...@..........Y.x.A
 .<..r.d8.(.te.....%....=.....xnx..0....*.../.. lJz.>9.....>>..,....9.
 ....$./......k........;T.6#{...t...............c....xv.M.mw.......w...
 rg..........-d.Z.../f..st....v...8}..p..a.5N...:.......s/U.......o.."
 .}U...S:~.......TC.....X...}2..+&>.+............T?>........T..	-..]r
 n.....]co..!.......}.0.'...lgR...L.`f
.^..2;M.F]..........A.>...`sJ,.>J.....*/

void __http_post_header_verify_helper(struct http_half_private * hf_private)
{
	auto * hf_public = &hf_private->hf_public;
	EXPECT_EQ(hf_public->major_version, 1);
	EXPECT_EQ(hf_public->minor_version, 1);

	auto * hf_public_request = &hf_public->req_spec;

	/* PUBLIC FIELD */
	EXPECT_EQ(hf_public_request->method, TFE_HTTP_POST);
	EXPECT_STREQ(hf_public_request->uri, "/");
	EXPECT_STREQ(hf_public_request->url, "/");
	EXPECT_STREQ(hf_public_request->host, "qbwup.imtt.qq.com");

	/* Header Field */
	struct http_field_name field_name;
	void * __iterator = NULL;
	const char * hdr_value = NULL;

	/* User-Agent */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_USER_AGENT);
	EXPECT_STREQ(hdr_value, "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1) QQBrowser/6.0");

	/* HOST */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_HOST);
	EXPECT_STREQ(hdr_value, "qbwup.imtt.qq.com");

	/* Content-Length */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_CONT_LENGTH);
	EXPECT_STREQ(hdr_value, "726");

	/* Accept */
	hdr_value = tfe_http_field_iterate(hf_public, &__iterator, &field_name);
	EXPECT_EQ(field_name.field_id, TFE_HTTP_UNKNOWN_FIELD);
	EXPECT_STREQ(field_name.field_name, "Cache-Control");
	EXPECT_STREQ(hdr_value, "no-cache");
}

struct __post_http_req_ctx
{
	unsigned int calling_seq{0};
	size_t total_length{0};

	bool req_hdr_called{false};
	bool req_body_begin_called{false};
	bool req_body_cont_called{false};
	bool req_body_end_called{false};
	bool req_end_called{false};
};

int __post_http_request_callback(struct http_half_private * hf_private,
	tfe_http_event ev, const unsigned char * data, size_t len, void * user)
{
	const static tfe_http_event event_call_order[] =
	{
		EV_HTTP_REQ_HDR,
		EV_HTTP_REQ_BODY_BEGIN,
		EV_HTTP_REQ_BODY_CONT,
		EV_HTTP_REQ_BODY_END,
		EV_HTTP_REQ_END
	};

	auto * ctx = (struct __post_http_req_ctx *) user;
	EXPECT_LE(ctx->calling_seq, TFE_DIM(event_call_order));
	EXPECT_EQ(event_call_order[ctx->calling_seq], ev);
	ctx->calling_seq++;

	if (ev & EV_HTTP_REQ_HDR)
	{
		__http_post_header_verify_helper(hf_private);
		ctx->req_hdr_called = true;
	}

	if (ev & EV_HTTP_REQ_BODY_BEGIN)
	{
		ctx->req_body_begin_called = true;
	}

	if (ev & EV_HTTP_REQ_BODY_CONT)
	{
		ctx->total_length += len;
		ctx->req_body_cont_called = true;
	}

	if (ev & EV_HTTP_REQ_BODY_END)
	{
		EXPECT_EQ(ctx->total_length, 726);
		ctx->req_body_end_called = true;
	}

	if (ev & EV_HTTP_REQ_END)
	{
		ctx->req_end_called = true;
	}

	return 0;
}

TEST(HttpHalfConstruct, PostWithBody)
{
	auto * hf_request = hf_private_create(TFE_HTTP_REQUEST, 0, 0);
	ASSERT_TRUE(hf_request != NULL);

	auto * __data = (const unsigned char *) __post_http_request;
	size_t __datalen = sizeof(__post_http_request);

	int ret = hf_private_parse(hf_request, __data, __datalen);
	ASSERT_EQ(ret, 0);

	__http_post_header_verify_helper(hf_request);
}

TEST(HttpHalfConstructCallback, PostWithBody)
{
	auto * hf_request = hf_private_create(TFE_HTTP_REQUEST, 0, 0);
	ASSERT_TRUE(hf_request != NULL);

	auto * __data = (const unsigned char *) __post_http_request;
	size_t __datalen = sizeof(__post_http_request);

	auto * ctx = new struct __post_http_req_ctx;
	hf_private_set_callback(hf_request, __post_http_request_callback, ctx, NULL);

	hf_private_parse(hf_request, __data, __datalen);
	__http_post_header_verify_helper(hf_request);

	EXPECT_TRUE(ctx->req_hdr_called);
	EXPECT_TRUE(ctx->req_body_begin_called);
	EXPECT_TRUE(ctx->req_body_cont_called);
	EXPECT_TRUE(ctx->req_body_end_called);
	EXPECT_TRUE(ctx->req_end_called);
}

int main(int argc, char ** argv)
{
	::testing::InitGoogleTest(&argc, argv);
	return RUN_ALL_TESTS();
}