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#include "log.h"
#include "unity.h"
#include "api.h"
#include "base64.h"
#include <assert.h>
#include <curl/curl.h>
#include <stdlib.h>
#include <string.h>
// @PASTE Stolen from libcurl documentation
struct memory {
char *body;
size_t size;
};
static size_t write_to_memory(char *data, size_t size, size_t nmemb, void *clientp) {
size_t realsize = size * nmemb;
struct memory *mem = (struct memory *)clientp;
char *ptr = realloc(mem->body, mem->size + realsize + 1);
if(!ptr) return 0; /* out of memory */
mem->body = ptr;
memcpy(&(mem->body[mem->size]), data, realsize);
mem->size += realsize;
mem->body[mem->size] = 0;
return realsize;
}
static size_t read_from_memory(char *data, size_t size, size_t nmemb, void *clientp) {
size_t realsize = size * nmemb;
struct memory *mem = (struct memory *)clientp;
realsize = realsize > mem->size ? mem->size : realsize;
memcpy(data, mem->body, realsize);
mem->size -= realsize;
mem->body += realsize;
return realsize;
}
void test_base64_decode() {
size_t res = 0;
uint8_t buf[256];
res = base64_decode((unsigned char*)"AAAA", 4, buf, 256);
TEST_ASSERT_EQUAL(3, res);
TEST_ASSERT_EQUAL_MEMORY("\0\0\0", buf, 3);
res = base64_decode((unsigned char*)"AA==", 4, buf, 256);
TEST_ASSERT_EQUAL(1, res);
TEST_ASSERT_EQUAL_MEMORY("\0", buf, 1);
res = base64_decode((unsigned char*)"MQ==", 4, buf, 256);
TEST_ASSERT_EQUAL(1, res);
TEST_ASSERT_EQUAL_MEMORY("1", buf, 1);
res = base64_decode((unsigned char*)"AAA=", 4, buf, 256);
TEST_ASSERT_EQUAL(2, res);
TEST_ASSERT_EQUAL_MEMORY("\0\0", buf, 2);
// Too short of an input string
res = base64_decode((unsigned char*)"AA=", 3, buf, 256);
TEST_ASSERT_EQUAL(-1, res);
// Too little space in the output buffer
res = base64_decode((unsigned char*)"AAA=", 4, buf, 1);
TEST_ASSERT_EQUAL(-1, res);
// Too little space in the output buffer
res = base64_decode((unsigned char*)"dGVzdA==", 8, buf, 256);
TEST_ASSERT_EQUAL(4, res);
TEST_ASSERT_EQUAL_MEMORY("test", buf, 4);
// A null byte in the middle of the input
res = base64_decode((unsigned char*)"AA\0=", 4, buf, 256);
TEST_ASSERT_EQUAL(-1, res);
// It should stop at the first equals
res = base64_decode_incr((unsigned char*)"AA==W", 5, buf, 256);
TEST_ASSERT_EQUAL(1, res);
TEST_ASSERT_EQUAL_MEMORY("\0", buf, 1);
res = base64_decode_incr((unsigned char*)"AAAA\"", 5, buf, 256);
TEST_ASSERT_EQUAL(3, res);
TEST_ASSERT_EQUAL_MEMORY("\0\0\0", buf, 3);
res = base64_decode_incr((unsigned char*)"AAAA}", 5, buf, 256);
TEST_ASSERT_EQUAL(3, res);
TEST_ASSERT_EQUAL_MEMORY("\0\0\0", buf, 3);
// We are a little overpermissive when it comes to the padding equals. This
// isn't technically valid, but due to some implementation details we still
// accept it. I think that's fine
res = base64_decode_incr((unsigned char*)"AA=W", 4, buf, 256);
TEST_ASSERT_EQUAL(1, res);
TEST_ASSERT_EQUAL_MEMORY("\0", buf, 1);
}
void test_root_get() {
CURLcode curlRes;
CURL *curl = curl_easy_init();
TEST_ASSERT_NOT_NULL(curl);
struct dht dht = {0};
dht.self = (struct nodeid){.inner={0x42424242, 0x42424242, 0x42424242, 0x42424242, 0x42424242}};
api_init(&dht);
curlRes = curl_easy_setopt(curl, CURLOPT_URL, "http://localhost:6982/");
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
curlRes = curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_to_memory);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
struct memory body = {0};
curlRes = curl_easy_setopt(curl, CURLOPT_WRITEDATA, &body);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
curlRes = curl_easy_perform(curl);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
char *ct;
curlRes = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ct);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
TEST_ASSERT_EQUAL_STRING("application/json", ct);
TEST_ASSERT_EQUAL_STRING("{ \"id\": \"QkJCQkJCQkJCQkJCQkJCQkJCQkI=\" }", body.body);
body = (struct memory){0};
free(body.body);
curl_easy_cleanup(curl);
api_end();
}
void test_lookup_get() {
curl_global_init(CURL_GLOBAL_ALL);
CURLcode curlRes;
CURL *curl = curl_easy_init();
TEST_ASSERT_NOT_NULL(curl);
struct dht dht = {0};
dht.self = (struct nodeid){.inner={0x42424242, 0x42424242, 0x42424242, 0x42424242, 0x42424242}};
api_init(&dht);
curlRes = curl_easy_setopt(curl, CURLOPT_URL, "http://localhost:6982/lookup");
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
curlRes = curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_to_memory);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
struct memory body = {0};
curlRes = curl_easy_setopt(curl, CURLOPT_WRITEDATA, &body);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
curlRes = curl_easy_perform(curl);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
char *ct;
curlRes = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ct);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
TEST_ASSERT_EQUAL_STRING("application/json", ct);
TEST_ASSERT_EQUAL_STRING(
"{ "
"\"state\": \"empty\" "
"}",
body.body
);
body = (struct memory){0};
{
curlRes = curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
curlRes = curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_from_memory);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
struct memory req_body = {
.body = "{\"target\": \"BAAAAAAAAAAAAAAAAAAAAAAAAAA=\", \"state\": \"pending\"}",
.size = strlen(req_body.body),
};
curlRes = curl_easy_setopt(curl, CURLOPT_READDATA, &req_body);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
curlRes = curl_easy_perform(curl);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
curlRes = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ct);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
TEST_ASSERT_EQUAL_STRING("application/json", ct);
TEST_ASSERT_EQUAL_STRING(
"{ "
"\"state\": \"pending\", "
"\"outstanding\": 0, "
"\"target\": \"BAAAAAAAAAAAAAAAAAAAAAAAAAA=\" "
"}",
body.body
);
body = (struct memory){0};
}
// The protocol does whatever and complete the lookup
dht.lookup.state = OP_COMPLETED;
{
curlRes = curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
curlRes = curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_from_memory);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
struct memory req_body = {
.body = "{\"state\": \"empty\"}",
.size = strlen(req_body.body),
};
curlRes = curl_easy_setopt(curl, CURLOPT_READDATA, &req_body);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
curlRes = curl_easy_perform(curl);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
curlRes = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ct);
TEST_ASSERT_EQUAL(CURLE_OK, curlRes);
TEST_ASSERT_EQUAL_STRING("application/json", ct);
TEST_ASSERT_EQUAL_STRING(
"{ "
"\"state\": \"empty\" "
"}",
body.body
);
body = (struct memory){0};
}
free(body.body);
curl_easy_cleanup(curl);
curl_global_cleanup();
api_end();
}
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