PUBLIC HttpUri *httpNormalizeUri(HttpUri *uri)
{
if (!uri) {
return 0;
}
uri->path = httpNormalizeUriPath(uri->path);
return uri;
}
/*
function get normalize(): Uri
*/
static EjsUri *uri_normalize(Ejs *ejs, EjsUri *up, int argc, EjsObj **argv)
{
EjsUri *np;
np = cloneUri(ejs, up, 0);
np->uri->path = httpNormalizeUriPath(up->uri->path);
return np;
}
PUBLIC HttpUri *httpResolveUri(HttpConn *conn, HttpUri *base, HttpUri *other)
{
HttpHost *host;
HttpEndpoint *endpoint;
HttpUri *current;
if (!base || !base->valid) {
return other;
}
if (!other || !other->valid) {
return base;
}
current = httpCloneUri(base, 0);
/*
Must not inherit the query or reference
*/
current->query = 0;
current->reference = 0;
if (other->scheme && !smatch(current->scheme, other->scheme)) {
current->scheme = sclone(other->scheme);
/*
If the scheme is changed (test above), then accept an explict port.
If no port, then must not use the current port as the scheme has changed.
*/
if (other->port) {
current->port = other->port;
} else {
host = conn ? conn->host : httpGetDefaultHost();
endpoint = smatch(current->scheme, "https") ? host->secureEndpoint : host->defaultEndpoint;
if (endpoint) {
current->port = endpoint->port;
} else {
current->port = 0;
}
}
}
if (other->host) {
current->host = sclone(other->host);
}
if (other->port) {
current->port = other->port;
}
if (other->path) {
trimPathToDirname(current);
httpJoinUriPath(current, current, other);
current->path = httpNormalizeUriPath(current->path);
}
if (other->reference) {
current->reference = sclone(other->reference);
}
if (other->query) {
current->query = sclone(other->query);
}
current->ext = mprGetPathExt(current->path);
return current;
}
/*
Set the path portion
static function set path(path: String?): Void
*/
static EjsObj *uri_set_path(Ejs *ejs, EjsUri *up, int argc, EjsObj **argv)
{
if (argv[0] == ESV(null)) {
up->uri->path = 0;
up->uri->ext = 0;
} else {
up->uri->path = httpNormalizeUriPath(ejsToMulti(ejs, argv[0]));
up->uri->ext = mprGetPathExt(up->uri->path);
}
return 0;
}
static bool normalize(MprTestGroup *gp, char *uri, char *expectedUri)
{
char *validated;
validated = httpNormalizeUriPath(uri);
if (strcmp(expectedUri, validated) == 0) {
return 1;
} else {
mprLog(0, "Uri \"%s\" validated to \"%s\" instead of \"%s\"\n", uri, validated, expectedUri);
return 0;
}
}
/*
Validate a URI path for use in a HTTP request line
The URI must contain only valid characters and must being with "/" both before and after decoding.
A decoded, normalized URI path is returned.
*/
PUBLIC char *httpValidateUriPath(cchar *uri)
{
char *up;
if (uri == 0 || *uri != '/') {
return 0;
}
if (!httpValidUriChars(uri)) {
return 0;
}
up = mprUriDecode(uri);
if ((up = httpNormalizeUriPath(up)) == 0) {
return 0;
}
if (*up != '/' || strchr(up, '\\')) {
return 0;
}
return up;
}
/*
This returns a URI relative to the base for the given target
uri = target.relative(base)
*/
PUBLIC HttpUri *httpGetRelativeUri(HttpUri *base, HttpUri *target, int clone)
{
HttpUri *uri;
char *basePath, *bp, *cp, *tp, *startDiff;
int i, baseSegments, commonSegments;
if (base == 0) {
return clone ? httpCloneUri(target, 0) : target;
}
if (target == 0) {
return clone ? httpCloneUri(base, 0) : base;
}
if (!(target->path && target->path[0] == '/') || !((base->path && base->path[0] == '/'))) {
/* If target is relative, just use it. If base is relative, cannot use it because we don't know where it is */
return (clone) ? httpCloneUri(target, 0) : target;
}
if (base->scheme && target->scheme && scmp(base->scheme, target->scheme) != 0) {
return (clone) ? httpCloneUri(target, 0) : target;
}
if (base->host && target->host && (base->host && scmp(base->host, target->host) != 0)) {
return (clone) ? httpCloneUri(target, 0) : target;
}
if (getPort(base) != getPort(target)) {
return (clone) ? httpCloneUri(target, 0) : target;
}
if ((basePath = httpNormalizeUriPath(base->path)) == 0) {
return 0;
}
/* Count trailing "/" */
for (baseSegments = 0, bp = basePath; *bp; bp++) {
if (*bp == '/') {
baseSegments++;
}
}
/*
Find portion of path that matches the base, if any.
*/
commonSegments = 0;
for (bp = base->path, tp = startDiff = target->path; *bp && *tp; bp++, tp++) {
if (*bp == '/') {
if (*tp == '/') {
commonSegments++;
startDiff = tp;
}
} else {
if (*bp != *tp) {
break;
}
}
}
if (*startDiff == '/') {
startDiff++;
}
if ((uri = httpCloneUri(target, 0)) == 0) {
return 0;
}
uri->host = 0;
uri->scheme = 0;
uri->port = 0;
uri->path = cp = mprAlloc(baseSegments * 3 + (int) slen(target->path) + 2);
for (i = commonSegments; i < baseSegments; i++) {
*cp++ = '.';
*cp++ = '.';
*cp++ = '/';
}
if (*startDiff) {
strcpy(cp, startDiff);
} else if (cp > uri->path) {
/*
Cleanup trailing separators ("../" is the end of the new path)
*/
cp[-1] = '\0';
} else {
strcpy(uri->path, ".");
}
return uri;
}
