From 36a41e03c59624a2b4a7eb174e9a003e288a1d7d Mon Sep 17 00:00:00 2001
From: KushBlazingJudah <59340248+KushBlazingJudah@users.noreply.github.com>
Date: Tue, 2 Nov 2021 14:55:59 -0300
Subject: restructuring, part 4 of many

---
 util/proxy.go | 39 +++++++++++++++++++++++++++++++++++++++
 util/util.go  | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+)
 create mode 100644 util/proxy.go

(limited to 'util')

diff --git a/util/proxy.go b/util/proxy.go
new file mode 100644
index 0000000..1fc9b03
--- /dev/null
+++ b/util/proxy.go
@@ -0,0 +1,39 @@
+package util
+
+import (
+	"net/http"
+	"net/url"
+	"regexp"
+	"time"
+
+	"github.com/FChannel0/FChannel-Server/config"
+)
+
+func RouteProxy(req *http.Request) (*http.Response, error) {
+	var proxyType = GetPathProxyType(req.URL.Host)
+
+	if proxyType == "tor" {
+		proxyUrl, err := url.Parse("socks5://" + config.TorProxy)
+		if err != nil {
+			return nil, err
+		}
+
+		proxyTransport := &http.Transport{Proxy: http.ProxyURL(proxyUrl)}
+		client := &http.Client{Transport: proxyTransport, Timeout: time.Second * 15}
+		return client.Do(req)
+	}
+
+	return http.DefaultClient.Do(req)
+}
+
+func GetPathProxyType(path string) string {
+	if config.TorProxy != "" {
+		re := regexp.MustCompile(`(http://|http://)?(www.)?\w+\.onion`)
+		onion := re.MatchString(path)
+		if onion {
+			return "tor"
+		}
+	}
+
+	return "clearnet"
+}
diff --git a/util/util.go b/util/util.go
index 7164937..4ac8267 100644
--- a/util/util.go
+++ b/util/util.go
@@ -12,3 +12,40 @@ func IsOnion(url string) bool {
 
 	return false
 }
+
+func GetActorInstance(path string) (string, string) {
+	re := regexp.MustCompile(`([@]?([\w\d.-_]+)[@](.+))`)
+	atFormat := re.MatchString(path)
+
+	if atFormat {
+		match := re.FindStringSubmatch(path)
+		if len(match) > 2 {
+			return match[2], match[3]
+		}
+	}
+
+	re = regexp.MustCompile(`(https?://)(www)?([\w\d-_.:]+)(/|\s+|\r|\r\n)?$`)
+	mainActor := re.MatchString(path)
+	if mainActor {
+		match := re.FindStringSubmatch(path)
+		if len(match) > 2 {
+			return "main", match[3]
+		}
+	}
+
+	re = regexp.MustCompile(`(https?://)?(www)?([\w\d-_.:]+)\/([\w\d-_.]+)(\/([\w\d-_.]+))?`)
+	httpFormat := re.MatchString(path)
+
+	if httpFormat {
+		match := re.FindStringSubmatch(path)
+		if len(match) > 3 {
+			if match[4] == "users" {
+				return match[6], match[3]
+			}
+
+			return match[4], match[3]
+		}
+	}
+
+	return "", ""
+}
-- 
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