From d80afd8a49f552c5dc51d8346d40809298fef11f Mon Sep 17 00:00:00 2001
From: KushBlazingJudah <59340248+KushBlazingJudah@users.noreply.github.com>
Date: Tue, 2 Nov 2021 15:06:42 -0300
Subject: db package now compiles without error for now

---
 webfinger/comm.go      | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++
 webfinger/webfinger.go | 35 +++++++++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 webfinger/comm.go

(limited to 'webfinger')

diff --git a/webfinger/comm.go b/webfinger/comm.go
new file mode 100644
index 0000000..dd25cb4
--- /dev/null
+++ b/webfinger/comm.go
@@ -0,0 +1,70 @@
+package webfinger
+
+import (
+	"encoding/json"
+	"errors"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/FChannel0/FChannel-Server/activitypub"
+	"github.com/FChannel0/FChannel-Server/config"
+	"github.com/FChannel0/FChannel-Server/util"
+)
+
+// TODO: All of these functions in this file I don't know where to place so they'll remain here until I find a better place for them.
+
+func GetActorCollection(collection string) (activitypub.Collection, error) {
+	var nCollection activitypub.Collection
+
+	if collection == "" {
+		return nCollection, errors.New("invalid collection")
+	}
+
+	req, err := http.NewRequest("GET", collection, nil)
+	if err != nil {
+		return nCollection, err
+	}
+
+	req.Header.Set("Accept", config.ActivityStreams)
+
+	resp, err := util.RouteProxy(req)
+	if err != nil {
+		return nCollection, err
+	}
+
+	defer resp.Body.Close()
+
+	if resp.StatusCode == 200 {
+		body, _ := ioutil.ReadAll(resp.Body)
+
+		if len(body) > 0 {
+			if err := json.Unmarshal(body, &nCollection); err != nil {
+				return nCollection, err
+			}
+		}
+	}
+
+	return nCollection, nil
+}
+
+func GetCollectionFromReq(path string) (activitypub.Collection, error) {
+	var respCollection activitypub.Collection
+
+	req, err := http.NewRequest("GET", path, nil)
+	if err != nil {
+		return respCollection, err
+	}
+
+	req.Header.Set("Accept", config.ActivityStreams)
+
+	resp, err := util.RouteProxy(req)
+	if err != nil {
+		return respCollection, err
+	}
+	defer resp.Body.Close()
+
+	body, _ := ioutil.ReadAll(resp.Body)
+
+	err = json.Unmarshal(body, &respCollection)
+	return respCollection, err
+}
diff --git a/webfinger/webfinger.go b/webfinger/webfinger.go
index ffe7c6d..9e8d67d 100644
--- a/webfinger/webfinger.go
+++ b/webfinger/webfinger.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"io/ioutil"
 	"net/http"
+	"regexp"
 	"strings"
 
 	"github.com/FChannel0/FChannel-Server/activitypub"
@@ -143,3 +144,37 @@ func FingerRequest(actor string, instance string) (*http.Response, error) {
 
 	return resp, nil
 }
+
+func CheckValidActivity(id string) (activitypub.Collection, bool, error) {
+	var respCollection activitypub.Collection
+
+	re := regexp.MustCompile(`.+\.onion(.+)?`)
+	if re.MatchString(id) {
+		id = strings.Replace(id, "https", "http", 1)
+	}
+
+	req, err := http.NewRequest("GET", id, nil)
+	if err != nil {
+		return respCollection, false, err
+	}
+
+	req.Header.Set("Accept", config.ActivityStreams)
+
+	resp, err := util.RouteProxy(req)
+	if err != nil {
+		return respCollection, false, err
+	}
+	defer resp.Body.Close()
+
+	body, _ := ioutil.ReadAll(resp.Body)
+
+	if err := json.Unmarshal(body, &respCollection); err != nil {
+		return respCollection, false, err
+	}
+
+	if respCollection.AtContext.Context == "https://www.w3.org/ns/activitystreams" && respCollection.OrderedItems[0].Id != "" {
+		return respCollection, true, nil
+	}
+
+	return respCollection, false, nil
+}
-- 
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