From 2ee05653fc66a4f24f65d36489c890e1552bc453 Mon Sep 17 00:00:00 2001
From: Bryan Chen <b28chen@uwaterloo.ca>
Date: Thu, 25 Apr 2024 02:14:41 -0700
Subject: [PATCH] Gnome checker

---
 checkers/gnome.go | 52 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 checkers/gnome.go

diff --git a/checkers/gnome.go b/checkers/gnome.go
new file mode 100644
index 0000000..9835512
--- /dev/null
+++ b/checkers/gnome.go
@@ -0,0 +1,52 @@
+package checkers
+
+import {
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"regexp"
+	"strings"
+	"time"
+}
+
+var OpenBSDProject Project = Project{
+	Name: 		"openbsd",
+	Properties: DefaultProjectProperties,
+	NumOfCheckers: 1,
+	Checkers: []*ProjectChecker {
+		GetDefaultChecker("openbsd", true, func(*Project) (bool, error) {
+			file := data[project].(map[string]string)["file1"]
+			cscVersions, err := httpGET(CSCMirror + data[project].(map[string]string)["csc"] + file)
+			if err != nil {
+				return false, GetError(err, "OpenBSD", "getting CSC file")
+			}
+			upstreamVersions, err := httpGET(data[project].(map[string]string)["upstream"] + file)
+			if err != nil {
+				return false, GetError(err, "OpenBSD", "getting upstream file")
+			}
+			cscLatest := regexp.MustCompile(`"\d+\.?\d*"`).FindAllStringSubmatch(cscVersions, -1)
+			upstreamLatest := regexp.MustCompile(`"\d+\.?\d*"`).FindAllStringSubmatch(upstreamVersions, -1)
+			if cscLatest[len(cscLatest) - 1][0] != upstreamLatest[len(upstreamLatest) - 1][0]) {
+				return false, GetError(nil, "OpenBSD", "latest versions do not match")
+			}
+			file += cscLatest[len(cscLatest) - 1][0] + "/"
+			cscVersions, err = httpGET(CSCMirror + data[project].(map[string]string)["csc"] + file + data[project].(map[string]string)["file2"])
+			if err != nil {
+				return false, GetError(err, "OpenBSD", "getting CSC file")
+			}
+			upstreamVersions, err = httpGET(data[project].(map[string]string)["upstream2"] + file + data[project].(map[string]string)["file2"])
+			if err != nil {
+				return false, GetError(err, "OpenBSD", "getting upstream file")
+			}
+			ret := cscVersions == upstreamVersions
+			if !ret {
+				upstreamVersions, err = httpGET(data[project].(map[string]string)["upstream3"] + file + data[project].(map[string]string)["file2"])
+				if err != nil {
+					return false, GetError(err, "OpenBSD", "getting upstream file")
+				}
+				ret = cscVersions == upstreamVersions
+			}
+			return ret, nil
+		}),
+	},
+}