static inline ListCell *parseQS(char *path) {
ListCell *qs = NULL;
char *copy = bsNew(path);
char *segment, *key, *value;
bool s = true;
for (;;) {
if (s) {segment = strtok(copy, "="); s = false;}
else {segment = strtok(NULL, "=");}
if (segment == NULL) break;
if (*(segment + strlen(segment) + 1) == '&') continue;
key = segment;
segment = strtok(NULL, "&\0");
if (segment == NULL) break;
key = urldecode(key);
value = urldecode(segment);
qs = listCons(kvNew(key, value), sizeof(KV), qs);
bsDel(key);
bsDel(value);
}
bsDel(copy);
return qs;
}
static int http_parse_arguments(struct http_request *r, NMEM nmem,
const char *args)
{
const char *p2 = args;
while (*p2)
{
struct http_argument *a;
const char *equal = strchr(p2, '=');
const char *eoa = strchr(p2, '&');
if (!equal)
{
yaz_log(YLOG_WARN, "Expected '=' in argument");
return -1;
}
if (!eoa)
eoa = equal + strlen(equal); // last argument
else if (equal > eoa)
{
yaz_log(YLOG_WARN, "Missing '&' in argument");
return -1;
}
a = nmem_malloc(nmem, sizeof(struct http_argument));
a->name = nmem_strdupn(nmem, p2, equal - p2);
a->value = nmem_strdupn(nmem, equal+1, eoa - equal - 1);
urldecode(a->name, a->name);
urldecode(a->value, a->value);
a->next = r->arguments;
r->arguments = a;
p2 = eoa;
while (*p2 == '&')
p2++;
}
return 0;
}
static void insert(nvlist_t *vars, struct qstr *name, struct qstr *val)
{
urldecode(name->buf, name->idx, name->buf);
urldecode(val->buf, val->idx, val->buf);
/* now, {name,val}->buf are null-terminated strings */
nvl_set_str(vars, name->buf, val->buf);
}
/* 处理模块 */
void httpcws_handler(struct evhttp_request *req, void *arg)
{
struct evbuffer *buf;
buf = evbuffer_new();
/* 分析URL参数 */
struct evkeyvalq httpcws_http_query;
evhttp_parse_query(evhttp_request_uri(req), &httpcws_http_query);
/* 接收POST表单信息 */
const char *tcsql_input_postbuffer = (const char*) EVBUFFER_DATA(req->input_buffer);
/* 接收GET表单参数 */
const char *httpcws_input_words = evhttp_find_header (&httpcws_http_query, "w");
const char *httpcws_output_tmp = NULL;
char *httpcws_output_words = "\0";
if (tcsql_input_postbuffer != NULL) {
char *tcsql_input_postbuffer_tmp = (char *) malloc(EVBUFFER_LENGTH(req->input_buffer)+1);
memset (tcsql_input_postbuffer_tmp, '\0', EVBUFFER_LENGTH(req->input_buffer)+1);
strncpy(tcsql_input_postbuffer_tmp, tcsql_input_postbuffer, EVBUFFER_LENGTH(req->input_buffer));
char *decode_uri = urldecode(tcsql_input_postbuffer_tmp);
free(tcsql_input_postbuffer_tmp);
httpcws_output_tmp = ICTCLAS_ParagraphProcess(decode_uri, 0);
free(decode_uri);
httpcws_output_words = strdup(httpcws_output_tmp);
trim (httpcws_output_words);
} else if (httpcws_input_words != NULL) {
char *httpcws_input_words_tmp = strdup(httpcws_input_words);
char *decode_uri = urldecode(httpcws_input_words_tmp);
free(httpcws_input_words_tmp);
httpcws_output_tmp = ICTCLAS_ParagraphProcess(decode_uri, 0);
free(decode_uri);
httpcws_output_words = strdup(httpcws_output_tmp);
trim (httpcws_output_words);
} else {
httpcws_output_words = strdup("");
}
/* 输出内容给客户端 */
evhttp_add_header(req->output_headers, "Server", "HTTPCWS/1.0.0");
evhttp_add_header(req->output_headers, "Content-Type", "text/plain; charset=GB2312");
evhttp_add_header(req->output_headers, "Connection", "close");
evbuffer_add_printf(buf, "%s", httpcws_output_words);
evhttp_send_reply(req, HTTP_OK, "OK", buf);
free(httpcws_output_words);
evhttp_clear_headers(&httpcws_http_query);
evbuffer_free(buf);
}
static struct lh_kv_elem* parse_url_params(char *sparams) {
if (!sparams)
return NULL;
struct lh_kv_elem *param = NULL;
char *key = sparams;
while (1) {
char *eq_mark = strchr(key, '=');
if (eq_mark == NULL)
break;
char *value = eq_mark + 1;
struct lh_kv_elem *newparam = malloc(sizeof(struct lh_kv_elem));
newparam->next = param;
newparam->key = key;
newparam->value = value;
param = newparam;
char *and_mark = strchr(value, '&');
*eq_mark = 0;
//urldecode(key);
if (and_mark)
*and_mark = 0;
urldecode(value);
if (and_mark == NULL)
break;
key = and_mark + 1;
}
return param;
}
static int
pkg_string(struct pkg *pkg, ucl_object_t *obj, int attr)
{
int ret = EPKG_OK;
const char *str;
str = ucl_object_tostring_forced(obj);
switch (attr)
{
case PKG_LICENSE_LOGIC:
if (!strcmp(str, "single"))
pkg_set(pkg, PKG_LICENSE_LOGIC, (int64_t) LICENSE_SINGLE);
else if (!strcmp(str, "or") ||
!strcmp(str, "dual"))
pkg_set(pkg, PKG_LICENSE_LOGIC, (int64_t)LICENSE_OR);
else if (!strcmp(str, "and") ||
!strcmp(str, "multi"))
pkg_set(pkg, PKG_LICENSE_LOGIC, (int64_t)LICENSE_AND);
else {
pkg_emit_error("Unknown license logic: %s", str);
ret = EPKG_FATAL;
}
break;
default:
if (attr == PKG_DESC)
ret = urldecode(str, &pkg->fields[attr]);
else
ret = pkg_set(pkg, attr, str);
break;
}
return (ret);
}
/// Parse some data. The enum return value is good when a complete request has
/// been parsed, bad if the data is invalid, indeterminate when more data is
/// required. The InputIterator return value indicates how much of the input
/// has been consumed.
result_type parse(boost::asio::streambuf& buf)
{
int c = EOF;
while ((c = buf.sbumpc()) != EOF)
{
result_type result = consume(c);
if (result == good || result == bad)
{
std::string url = urldecode(url_);
std::string::size_type qmak_pos = url.find("?");
if (qmak_pos == std::string::npos)
{
path_ = url;
}
else
{
path_ = url.substr(0, qmak_pos);
std::string quert_str = url.substr(qmak_pos + 1, url.size());
query_ = query_parser(quert_str);
}
return result;
}
}
return indeterminate;
}
int extract_query_string(struct form_t *form, const char *query_string){
int count = 0;
if (!query_string){
return count;
}
query_string = urldecode(query_string);
while (query_string && *query_string){
const char *name;
const char *value;
char *eq = strchr(query_string, '=');
if (eq){
name = strndup(query_string, (size_t)(eq - query_string));
query_string = eq + 1;
char *amp = strchr(query_string, '&');
if (amp){
value = strndup(query_string, (size_t)(amp - query_string));
query_string = amp + 1;
} else {
value = strdup(query_string);
query_string = strchr(query_string, '\0');
}
} else {
name = strdup(query_string);
value = NULL;
query_string = strchr(query_string, '\0');
}
if (strlen(name) > 0){
add_var_to_form(form, name, value);
count++;
}
}
return count;
}
static int parse_request(struct fd_state *state) {
assert(state && state->read_buf);
//printf("%s", state->read_buf);
char *path = strchr(state->read_buf, '/');
if (path == NULL)
return -1;
char *scookies = strstr(path, "Cookie: ");
if (scookies)
scookies += 8;
char *space = strchr(path, ' ');
if (space) {
*space = 0;
}
char *question = strchr(path, '?');
if (question)
*question = 0;
urldecode(path);
char *sparams = NULL;
if (question)
sparams = question + 1;
int iscalled = call_callback(state, path, sparams, scookies);
if (iscalled) {
return 0;
}
const char *dot = strrchr(path, '.');
if (dot) { //file
const char *ext = dot + 1;
const char *mime = "text/plain";
if (strcmp(ext, "html") == 0 || strcmp(ext, "htm") == 0) {
mime = "text/html";
} else if (strcmp(ext, "css") == 0) {
mime = "text/css";
} else if (strcmp(ext, "js") == 0) {
mime = "text/javascript";
} else if (strcmp(ext, "png") == 0) {
mime = "image/png";
} else if (strcmp(ext, "jpeg") == 0 || strcmp(ext, "jpg") == 0 || strcmp(ext, "jpe") == 0 ) {
mime = "image/jpeg";
} else if (strcmp(ext, "gif") == 0) {
mime = "image/gif";
}
char abspath[1024];
strncpy(abspath, _root_dir, sizeof(abspath));
strncat(abspath, path, sizeof(abspath)-strlen(path));
state->pf = fopen(abspath, "r");
if (state->pf) {
fseek(state->pf, 0, SEEK_END);
write_response_header(state, mime, ftell(state->pf), "");
rewind(state->pf);
} else {
write_response_error(state);
}
} else { //func
write_response_error(state);
}
return 0;
}
int http_parse_query(char *url, KeyValuePair *params, const int max_count)
{
KeyValuePair *pCurrent;
KeyValuePair *pEnd;
char *pParamStart;
char *p;
char *pStrEnd;
int value_len;
pParamStart = strchr(url, '?');
if (pParamStart == NULL)
{
return 0;
}
*pParamStart = '\0';
pEnd = params + max_count;
pCurrent = params;
p = pParamStart + 1;
while (p != NULL && *p != '\0')
{
if (pCurrent >= pEnd)
{
return pCurrent - params;
}
pCurrent->key = p;
pStrEnd = strchr(p, '&');
if (pStrEnd == NULL)
{
p = NULL;
}
else
{
*pStrEnd = '\0';
p = pStrEnd + 1;
}
pStrEnd = strchr(pCurrent->key, '=');
if (pStrEnd == NULL)
{
continue;
}
*pStrEnd = '\0';
pCurrent->value = pStrEnd + 1;
if (*pCurrent->key == '\0')
{
continue;
}
urldecode(pCurrent->value, strlen(pCurrent->value), \
pCurrent->value, &value_len);
pCurrent++;
}
return pCurrent - params;
}
int llspaux::lua_urldecode(lua_State* L)
{
size_t len=0;
const char* p=lua_tolstring(L,1,&len);
return urldecode(L,p,len);
}
void test_urldecode()
{
std::string ia("");
urldecode(ia);
assert_equal(ia, "");
std::string ib("abc def");
urldecode(ib);
assert_equal(ib, "abc def");
std::string ic("+%20");
urldecode(ic);
assert_equal(ic, " ");
std::string id("%41+string+ending+in+%");
urldecode(id);
assert_equal(id, "A string ending in %");
}
static int
set_path(PyObject *env, char *buf, int len)
{
int c, c1, slen;
char *s0, *t;
PyObject *obj;
t = s0 = buf;
while(len > 0){
c = *buf++;
if(c == '%' && len > 2){
c = *buf++;
c1 = c;
c = *buf++;
c = hex2int(c1) * 16 + hex2int(c);
len -= 2;
}else if(c == '?'){
//stop
if(set_query(env, buf, len) == -1){
//Error
return -1;
}
break;
}else if(c == '#'){
//stop
//ignore fragment
break;
}
*t++ = c;
len--;
}
//*t = 0;
slen = t - s0;
slen = urldecode(s0, slen);
obj = PyBytes_FromStringAndSize(s0, slen);
/* DEBUG("path:%.*s", (int)slen, PyBytes_AS_STRING(obj)); */
if(likely(obj != NULL)){
#ifdef PY3
//TODO CHECK ERROR
char *c2 = PyBytes_AS_STRING(obj);
PyObject *v = PyUnicode_DecodeUTF8(c2, strlen(c2), NULL);
PyDict_SetItem(env, path_info_key, v);
Py_DECREF(v);
#else
PyDict_SetItem(env, path_info_key, obj);
#endif
Py_DECREF(obj);
return slen;
}else{
return -1;
}
}
int llspaux::args(lua_State* L,const char* p,size_t len)
{
lua_newtable(L);
size_t offset1=0,length1=0;
size_t offset2=0,length2=0;
size_t i;
for(i=0;i<len;++i)
{
if(p[i]=='=')
{
length1=i-offset1;
offset2=i+1;
}else if(p[i]=='&')
{
length2=i-offset2;
if(length1 && length2)
{
lua_pushlstring(L,p+offset1,length1);
urldecode(L,p+offset2,length2);
lua_rawset(L,-3);
}
offset1=i+1;
length1=offset2=length2=0;
}
}
length2=i-offset2;
if(length1 && length2)
{
lua_pushlstring(L,p+offset1,length1);
urldecode(L,p+offset2,length2);
lua_rawset(L,-3);
}
return 1;
}
static int L_urldecode( lua_State* L )
{
const char* param;
char* data;
PARAM_STRING( param );
data = strdup( param );
urldecode( data );
RETURN_STRING( data );
free( data );
return 1;
}
static int parse_query(char* query, int ql, char* params[], char* values[]) {
int count=0;
int i,pi,vi;
for(i=0;i<ql;i++) {
pi=i;
for(;i<ql;i++) {
if (query[i]=='=') { query[i]=0; break; }
}
i++;
if (i>=ql) return -1;
vi=i;
for(;i<ql;i++) {
if (query[i]=='&') { query[i]=0; break; }
}
if (count>=MAXPARAMS) return -1;
params[count]=urldecode(query+pi,query+pi);
values[count]=urldecode(query+vi,query+vi);
count++;
}
return count;
}
int CompileWork::GetTextAreaValue()
{
string textareaname = Config::GetInstance()->GetValue("TEXTAREANAME");
if(textareaname.empty())
textareaname = TEXTAREANAME;
textAreaValue = requestHttp->GetQueryParamValue(TEXTAREANAME);
if(textAreaValue == RT_INFO[RT_ERR])
{
return RT_ERR;
}
textAreaValue = urldecode(textAreaValue);
return RT_OK;
}
int main ( int argc, char **argv ) {
assert(argc > 1 );
char in[BUF_SIZE];
char out[BUF_SIZE];
sprintf(in, "%s", argv[1]);
printf("in: %s\n", in);
urldecode(in, out);
printf("out: %s\n", out);
return 0;
}
int winargs(int argc, char **argv, char *buffer)
{
if (argc == 2)
{
if (!(strlen(argv[1]) < MaxBuffer - 1))
return 0;
if (strstr(argv[1], "garglk:///"))
return urldecode(buffer, MaxBuffer, argv[1]+10);
strcpy(buffer, argv[1]);
}
return (argc == 2);
}
static int
pkg_set_from_node(struct pkg *pkg, yaml_node_t *val, __unused yaml_document_t *doc, int attr)
{
int ret = EPKG_OK;
while (val->data.scalar.length > 0 &&
val->data.scalar.value[val->data.scalar.length - 1] == '\n') {
val->data.scalar.value[val->data.scalar.length - 1] = '\0';
val->data.scalar.length--;
}
ret = urldecode(val->data.scalar.value, &pkg->fields[attr]);
return (ret);
}
/* Parse url parameters and save them to params array. The pch pointer is increased to the position where parsing stopped. */
void parseParams(struct uriparams *params, char *pch)
{
char *pch2;
// parsemode = 1 means parsing next param, parsemode = -1 parsing next
//value; pch2 points to the beginning of the currently parsed string, pch is the current position
int32_t parsemode = 1;
pch2 = pch;
while(pch[0] != '\0')
{
if((parsemode == 1 && pch[0] == '=') || (parsemode == -1 && pch[0] == '&'))
{
pch[0] = '\0';
urldecode(pch2);
if(parsemode == 1)
{
if(params->paramcount >= MAXGETPARAMS) { break; }
++params->paramcount;
params->params[params->paramcount - 1] = pch2;
}
else
{
params->values[params->paramcount - 1] = pch2;
}
parsemode = -parsemode;
pch2 = pch + 1;
}
++pch;
}
/* last value wasn't processed in the loop yet... */
if(parsemode == -1 && params->paramcount <= MAXGETPARAMS)
{
urldecode(pch2);
params->values[params->paramcount - 1] = pch2;
}
}
static int
set_path(PyObject *env, char *buf, int len)
{
int c, c1, slen;
char *s0, *t;
PyObject *obj;
t = s0 = buf;
while(len > 0){
c = *buf++;
if(c == '%' && len > 2){
c = *buf++;
c1 = c;
c = *buf++;
c = hex2int(c1) * 16 + hex2int(c);
len -= 2;
}else if(c == '?'){
//stop
if(set_query(env, buf, len) == -1){
//Error
return -1;
}
break;
}else if(c == '#'){
//stop
//ignore fragment
break;
}
*t++ = c;
len--;
}
//*t = 0;
slen = t - s0;
slen = urldecode(s0, slen);
#ifdef PY3
obj = PyUnicode_DecodeLatin1(s0, slen, "strict");
#else
obj = PyBytes_FromStringAndSize(s0, slen);
#endif
if (likely(obj != NULL)) {
PyDict_SetItem(env, path_info_key, obj);
Py_DECREF(obj);
return slen;
} else {
return -1;
}
}
static int
pkg_set_files_from_object(struct pkg *pkg, ucl_object_t *obj)
{
ucl_object_t *cur;
ucl_object_iter_t it = NULL;
const char *sum = NULL;
const char *uname = NULL;
const char *gname = NULL;
void *set = NULL;
mode_t perm = 0;
struct sbuf *fname = NULL;
const char *key, *okey;
okey = ucl_object_key(obj);
if (okey == NULL)
return (EPKG_FATAL);
urldecode(okey, &fname);
while ((cur = ucl_iterate_object(obj, &it, true))) {
key = ucl_object_key(cur);
if (key == NULL)
continue;
if (!strcasecmp(key, "uname") && cur->type == UCL_STRING)
uname = ucl_object_tostring(cur);
else if (!strcasecmp(key, "gname") && cur->type == UCL_STRING)
gname = ucl_object_tostring(cur);
else if (!strcasecmp(key, "sum") && cur->type == UCL_STRING &&
strlen(ucl_object_tostring(cur)) == 64)
sum = ucl_object_tostring(cur);
else if (!strcasecmp(key, "perm") &&
(cur->type == UCL_STRING || cur->type == UCL_INT)) {
if ((set = setmode(ucl_object_tostring_forced(cur))) == NULL)
pkg_emit_error("Not a valid mode: %s",
ucl_object_tostring(cur));
else
perm = getmode(set, 0);
} else {
pkg_emit_error("Skipping unknown key for file(%s): %s",
sbuf_data(fname), ucl_object_tostring(cur));
}
}
pkg_addfile_attr(pkg, sbuf_data(fname), sum, uname, gname, perm, false);
sbuf_delete(fname);
return (EPKG_OK);
}
void Client::setPathFromUri(Transaction& trans)
{
std::string uri = trans.getRequest().getUri();
std::string res;
if (uri.substr(0, 7) == "http://")
{
size_t slash_pos = uri.find("/", 8);
if (slash_pos == std::string::npos)
res = "/";
else
res = uri.substr(slash_pos);
}
else
res = uri;
res = urldecode(res);
std::string final;
std::string port = inttostr(trans.getClientEndPoint().getPort());
std::string host = trans.getRequest().getHeaders()["HOST"];
final = Conf::Inst().get("documentroot", "/var/www", port, host);
int main(int argc, char **argv)
{
char data[4096];
ssize_t bytes;
decoder_state state;
state.state = ST_SYM;
while ((bytes = read(0, data, sizeof(data))) > 0)
{
bytes = urldecode(&state, data, bytes);
if (bytes > 0)
{
write(1, data, bytes);
}
else
{
return 1;
}
}
return 0;
}
static int
pkg_set_dirs_from_object(struct pkg *pkg, ucl_object_t *obj)
{
ucl_object_t *cur;
ucl_object_iter_t it = NULL;
const char *uname = NULL;
const char *gname = NULL;
void *set;
mode_t perm = 0;
bool try = false;
struct sbuf *dirname = NULL;
const char *key, *okey;
okey = ucl_object_key(obj);
if (okey == NULL)
return (EPKG_FATAL);
urldecode(okey, &dirname);
while ((cur = ucl_iterate_object(obj, &it, true))) {
key = ucl_object_key(cur);
if (key == NULL)
continue;
if (!strcasecmp(key, "uname") && cur->type == UCL_STRING)
uname = ucl_object_tostring(cur);
else if (!strcasecmp(key, "gname") && cur->type == UCL_STRING)
gname = ucl_object_tostring(cur);
else if (!strcasecmp(key, "perm") &&
(cur->type == UCL_STRING || cur->type == UCL_INT)) {
if ((set = setmode(ucl_object_tostring_forced(cur))) == NULL)
pkg_emit_error("Not a valid mode: %s",
ucl_object_tostring(cur));
else
perm = getmode(set, 0);
} else if (!strcasecmp(key, "try") && cur->type == UCL_BOOLEAN) {
try = ucl_object_toint(cur);
} else {
pkg_emit_error("Skipping unknown key for dir(%s): %s",
sbuf_data(dirname), key);
}
}
int main(int argc,char*argv[]) {
char *data = NULL;
int len,nel;
char *q,*value,*name;
char cmd[80];
char username[80][80] ;
printf("%s%c%c\n","Content-Type:text/html;charset=utf-8",13,10);
printf("<TITLE>Uploading</TITLE>\n");
data = getenv("QUERY_STRING");
printf("%s",data);
urldecode(data);
printf("%s",data);
q = data;
nel = 0;
len = strlen(data);
int i = 0;
if (data == NULL)
printf("<p>Error!Error in passing data from form to script.");
else {
while(strsep(&q,"&"))
nel++;
for(q=data;q<(data+len);){
value=name=q;
for(q+=strlen(q);q<(data+len)&&!*q;q++);
name=strsep(&value,"=");
printf("%s\n",name);
printf("%s\n",value);
printf("<br/>");
sprintf(cmd,"sh upload.sh %s",value);
printf("%s",cmd);
// system("ls");
system(cmd);
}
}
return 0;
}
result_type parse(InputIterator begin, InputIterator end)
{
while (begin != end)
{
result_type result = consume(*begin++);
if (result == good || result == bad)
{
std::string url = urldecode(url_);
std::string::size_type qmak_pos = url.find("?");
if (qmak_pos == std::string::npos)
{
path_ = url;
}
else
{
path_ = url.substr(0, qmak_pos);
std::string quert_str = url.substr(qmak_pos + 1, url.size());
query_ = query_parser(quert_str);
}
return result;
}
}
return indeterminate;
}
void EtherShield::ES_urldecode(char *urlbuf) {
urldecode(urlbuf);
}
int main(int argc, char* argv[])
{
// a global variable defined in errno.h that's "set by system
// calls and some library functions [to a nonzero value]
// in the event of an error to indicate what went wrong"
errno = 0;
// default to port 8080
int port = 8080;
// usage
const char* usage = "Usage: server [-p port] /path/to/root";
// parse command-line arguments
int opt;
while ((opt = getopt(argc, argv, "hp:")) != -1)
{
switch (opt)
{
// -h
case 'h':
printf("%s\n", usage);
return 0;
// -p port
case 'p':
port = atoi(optarg);
break;
}
}
// ensure port is a non-negative short and path to server's root is specified
if (port < 0 || port > SHRT_MAX || argv[optind] == NULL || strlen(argv[optind]) == 0)
{
// announce usage
printf("%s\n", usage);
// return 2 just like bash's builtins
return 2;
}
// start server
start(port, argv[optind]);
// listen for SIGINT (aka control-c)
struct sigaction act;
act.sa_handler = handler;
act.sa_flags = 0;
sigemptyset(&act.sa_mask);
sigaction(SIGINT, &act, NULL);
// a message and its length
char* message = NULL;
size_t length = 0;
// path requested
char* path = NULL;
// accept connections one at a time
while (true)
{
// free last path, if any
if (path != NULL)
{
free(path);
path = NULL;
}
// free last message, if any
if (message != NULL)
{
free(message);
message = NULL;
}
length = 0;
// close last client's socket, if any
if (cfd != -1)
{
close(cfd);
cfd = -1;
}
// check for control-c
if (signaled)
{
stop();
}
// check whether client has connected
if (connected())
{
// check for request
if (request(&message, &length))
{
// extract message's request-line
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec5.html
const char* haystack = message;
const char* needle = strstr(haystack, "\r\n");
if (needle == NULL)
{
error(500);
continue;
}
char line[needle - haystack + 2 + 1];
strncpy(line, haystack, needle - haystack + 2);
line[needle - haystack + 2] = '\0';
// log request-line
printf("%s", line);
// parse request-line
char abs_path[LimitRequestLine + 1];
char query[LimitRequestLine + 1];
if (parse(line, abs_path, query))
{
// URL-decode absolute-path
char* p = urldecode(abs_path);
if (p == NULL)
{
error(500);
continue;
}
// resolve absolute-path to local path
path = malloc(strlen(root) + strlen(p) + 1);
if (path == NULL)
{
error(500);
continue;
}
strcpy(path, root);
strcat(path, p);
free(p);
// ensure path exists
if (access(path, F_OK) == -1)
{
error(404);
continue;
}
// if path to directory
struct stat sb;
if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode))
{
// redirect from absolute-path to absolute-path/
if (abs_path[strlen(abs_path) - 1] != '/')
{
char uri[strlen(abs_path) + 1 + 1];
strcpy(uri, abs_path);
strcat(uri, "/");
redirect(uri);
continue;
}
// use path/index.php or path/index.html, if present, instead of directory's path
char* index = indexes(path);
if (index != NULL)
{
free(path);
path = index;
}
// list contents of directory
else
{
list(path);
continue;
}
}
// look up MIME type for file at path
const char* type = lookup(path);
if (type == NULL)
{
error(501);
continue;
}
// interpret PHP script at path
if (strcasecmp("text/x-php", type) == 0)
{
interpret(path, query);
}
// transfer file at path
else
{
transfer(path, type);
}
}
}
}
}
}
