From 93dfe2be64e8658839bcfe5356adf35f8cde7075 Mon Sep 17 00:00:00 2001
From: Nicolas James <Eele1Ephe7uZahRie@tutanota.com>
Date: Thu, 13 Feb 2025 18:04:18 +1100
Subject: initial commit

---
 src/server/handlers/image.go | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 src/server/handlers/image.go

(limited to 'src/server/handlers/image.go')

diff --git a/src/server/handlers/image.go b/src/server/handlers/image.go
new file mode 100644
index 0000000..99c9c18
--- /dev/null
+++ b/src/server/handlers/image.go
@@ -0,0 +1,41 @@
+package handlers
+
+import (
+	"net/http"
+	"regexp"
+	"server/database"
+	"server/helper"
+	"strconv"
+)
+
+func Image(writer http.ResponseWriter, request *http.Request) {
+	if request.Method != "GET" {
+		helper.WriteErrorJson("expected GET method", writer, http.StatusBadRequest)
+		return
+	}
+
+	re := regexp.MustCompile(`^/image/([0-9]+).png$`)
+	submatches := re.FindStringSubmatch(request.URL.Path)
+	if len(submatches) != 2 {
+		http.Error(writer, "invalid URL", http.StatusBadRequest)
+		return
+	}
+
+	uid, err := strconv.Atoi(submatches[1])
+	if err != nil {
+		helper.WriteInternalError(err, writer)
+		return
+	}
+
+	image_blob, err := database.GetImage(uid, request.URL.Query().Get("thumbnail") == "1")
+	if err != nil {
+		helper.WriteInternalError(err, writer)
+		return
+	}
+	if image_blob == nil {
+		http.Error(writer, "resource not found", http.StatusNotFound)
+		return
+	}
+
+	writer.Write(image_blob)
+}
-- 
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