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-rw-r--r--core/string/ustring.cpp65
-rw-r--r--core/string/ustring.h1
2 files changed, 66 insertions, 0 deletions
diff --git a/core/string/ustring.cpp b/core/string/ustring.cpp
index a3bbb5ac18..bdb66526a4 100644
--- a/core/string/ustring.cpp
+++ b/core/string/ustring.cpp
@@ -240,6 +240,71 @@ String String::word_wrap(int p_chars_per_line) const {
return ret;
}
+Error String::parse_url(String &r_scheme, String &r_host, int &r_port, String &r_path) const {
+ // Splits the URL into scheme, host, port, path. Strip credentials when present.
+ String base = *this;
+ r_scheme = "";
+ r_host = "";
+ r_port = 0;
+ r_path = "";
+ int pos = base.find("://");
+ // Scheme
+ if (pos != -1) {
+ r_scheme = base.substr(0, pos + 3).to_lower();
+ base = base.substr(pos + 3, base.length() - pos - 3);
+ }
+ pos = base.find("/");
+ // Path
+ if (pos != -1) {
+ r_path = base.substr(pos, base.length() - pos);
+ base = base.substr(0, pos);
+ }
+ // Host
+ pos = base.find("@");
+ if (pos != -1) {
+ // Strip credentials
+ base = base.substr(pos + 1, base.length() - pos - 1);
+ }
+ if (base.begins_with("[")) {
+ // Literal IPv6
+ pos = base.rfind("]");
+ if (pos == -1) {
+ return ERR_INVALID_PARAMETER;
+ }
+ r_host = base.substr(1, pos - 1);
+ base = base.substr(pos + 1, base.length() - pos - 1);
+ } else {
+ // Anything else
+ if (base.get_slice_count(":") > 1) {
+ return ERR_INVALID_PARAMETER;
+ }
+ pos = base.rfind(":");
+ if (pos == -1) {
+ r_host = base;
+ base = "";
+ } else {
+ r_host = base.substr(0, pos);
+ base = base.substr(pos, base.length() - pos);
+ }
+ }
+ if (r_host.is_empty()) {
+ return ERR_INVALID_PARAMETER;
+ }
+ r_host = r_host.to_lower();
+ // Port
+ if (base.begins_with(":")) {
+ base = base.substr(1, base.length() - 1);
+ if (!base.is_valid_integer()) {
+ return ERR_INVALID_PARAMETER;
+ }
+ r_port = base.to_int();
+ if (r_port < 1 || r_port > 65535) {
+ return ERR_INVALID_PARAMETER;
+ }
+ }
+ return OK;
+}
+
void String::copy_from(const char *p_cstr) {
// copy Latin-1 encoded c-string directly
if (!p_cstr) {
diff --git a/core/string/ustring.h b/core/string/ustring.h
index 1e362d7683..a56845deff 100644
--- a/core/string/ustring.h
+++ b/core/string/ustring.h
@@ -416,6 +416,7 @@ public:
String c_unescape() const;
String json_escape() const;
String word_wrap(int p_chars_per_line) const;
+ Error parse_url(String &r_scheme, String &r_host, int &r_port, String &r_path) const;
String property_name_encode() const;