/*
Map options to an attribute string. Remove all internal control specific options and transparently handle URI link options.
WARNING: this returns a non-cloned reference and relies on no GC yield until the returned value is used or cloned.
This is done as an optimization to reduce memeory allocations.
*/
static cchar *map(HttpConn *conn, MprHash *options)
{
Esp *esp;
EspReq *req;
MprHash *params;
MprKey *kp;
MprBuf *buf;
cchar *value;
char *pstr;
if (options == 0 || mprGetHashLength(options) == 0) {
return MPR->emptyString;
}
req = conn->data;
if (httpGetOption(options, EDATA("refresh"), 0) && !httpGetOption(options, "id", 0)) {
httpAddOption(options, "id", sfmt("id_%d", req->lastDomID++));
}
esp = MPR->espService;
buf = mprCreateBuf(-1, -1);
for (kp = 0; (kp = mprGetNextKey(options, kp)) != 0; ) {
if (kp->type != MPR_JSON_OBJ && kp->type != MPR_JSON_ARRAY && !mprLookupKey(esp->internalOptions, kp->key)) {
mprPutCharToBuf(buf, ' ');
value = kp->data;
/*
Support link template resolution for these options
*/
if (smatch(kp->key, EDATA("click")) || smatch(kp->key, EDATA("remote")) || smatch(kp->key, EDATA("refresh"))) {
value = httpUriEx(conn, value, options);
if ((params = httpGetOptionHash(options, "params")) != 0) {
pstr = (char*) "";
for (kp = 0; (kp = mprGetNextKey(params, kp)) != 0; ) {
pstr = sjoin(pstr, mprUriEncode(kp->key, MPR_ENCODE_URI_COMPONENT), "=",
mprUriEncode(kp->data, MPR_ENCODE_URI_COMPONENT), "&", NULL);
}
if (pstr[0]) {
/* Trim last "&" */
pstr[strlen(pstr) - 1] = '\0';
}
mprPutToBuf(buf, "%s-params='%s", params);
}
}
mprPutStringToBuf(buf, kp->key);
mprPutStringToBuf(buf, "='");
mprPutStringToBuf(buf, value);
mprPutCharToBuf(buf, '\'');
}
}
mprAddNullToBuf(buf);
return mprGetBufStart(buf);
}
/*
Encode a Uri component (ECMA Standard)
static function encodeComponent(str: String): String
*/
static EjsObj *encodeURIComponent(Ejs *ejs, EjsObj *unused, int argc, EjsObj **argv)
{
char *encoded;
encoded = mprUriEncode(ejsToMulti(ejs, argv[0]), MPR_ENCODE_JS_URI_COMPONENT);
return (EjsObj*) ejsCreateStringFromAsc(ejs, encoded);
}
/*
Prepare form data using json encoding. The objects are json encoded then URI encoded to be safe.
*/
static void prepForm(Ejs *ejs, EjsHttp *hp, char *prefix, EjsObj *data)
{
EjsName qname;
EjsObj *vp;
EjsString *value;
cchar *key, *sep;
char *encodedKey, *encodedValue, *newPrefix, *newKey;
int i, count;
jdata = ejsToJSON(ejs, data, NULL);
if (prefix) {
newKey = sjoin(prefix, ".", key, NULL);
encodedKey = mprUriEncode(newKey, MPR_ENCODE_URI_COMPONENT);
} else {
encodedKey = mprUriEncode(key, MPR_ENCODE_URI_COMPONENT);
}
encodedValue = mprUriEncode(value->value, MPR_ENCODE_URI_COMPONENT);
mprPutToBuf(hp->requestContent, "%s%s=%s", sep, encodedKey, encodedValue);
}
/*
Prepare form data as a series of key-value pairs. Data is formatted according to www-url-encoded specs by
mprSetHttpFormData. Objects are flattened into a one level key/value pairs. Keys can have embedded "." separators.
E.g. name=value&address=77%20Park%20Lane
*/
static void prepForm(Ejs *ejs, EjsHttp *hp, cchar *prefix, EjsObj *data)
{
EjsName qname;
EjsObj *vp;
EjsString *value;
cchar *key, *sep, *vstr;
char *encodedKey, *encodedValue, *newPrefix, *newKey;
int i, count;
count = ejsGetLength(ejs, data);
for (i = 0; i < count; i++) {
if (ejsIs(ejs, data, Array)) {
key = itos(i);
} else {
qname = ejsGetPropertyName(ejs, data, i);
key = ejsToMulti(ejs, qname.name);
}
vp = ejsGetProperty(ejs, data, i);
if (vp == 0) {
continue;
}
if (ejsGetLength(ejs, vp) > 0) {
if (prefix) {
newPrefix = sfmt("%s.%s", prefix, key);
prepForm(ejs, hp, newPrefix, vp);
} else {
prepForm(ejs, hp, key, vp);
}
} else {
value = ejsToString(ejs, vp);
sep = (mprGetBufLength(hp->requestContent) > 0) ? "&" : "";
if (prefix) {
newKey = sjoin(prefix, ".", key, NULL);
encodedKey = mprUriEncode(newKey, MPR_ENCODE_URI_COMPONENT);
} else {
encodedKey = mprUriEncode(key, MPR_ENCODE_URI_COMPONENT);
}
vstr = ejsToMulti(ejs, value);
encodedValue = mprUriEncode(vstr, MPR_ENCODE_URI_COMPONENT);
mprPutToBuf(hp->requestContent, "%s%s=%s", sep, encodedKey, encodedValue);
}
}
}
static bool okEscapeUri(MprTestGroup *gp, char *uri, char *expectedUri, int map)
{
char *escaped;
escaped = mprUriEncode(uri, map);
if (strcmp(expectedUri, escaped) == 0) {
return 1;
}
mprLog(0, "Uri \"%s\" is escaped to be \n" "\"%s\" instead of \n\"%s\"\n", uri, escaped, expectedUri);
return 0;
}
/*
Encode a Uri component
static function encodeComponent(str: String): String
*/
static EjsString *uri_encodeComponent(Ejs *ejs, EjsObj *unused, int argc, EjsObj **argv)
{
return ejsCreateStringFromAsc(ejs, mprUriEncode(ejsToMulti(ejs, argv[0]), MPR_ENCODE_URI_COMPONENT));
}
/*
Uri Encode a string (ECMA Standard)
function encodeURI(str: String): String
*/
static EjsObj *encodeURI(Ejs *ejs, EjsObj *unused, int argc, EjsObj **argv)
{
return (EjsObj*) ejsCreateStringFromAsc(ejs, mprUriEncode(ejsToMulti(ejs, argv[0]), MPR_ENCODE_JS_URI));
}
