added end point for posting blog posts, added cookie based authentication via api key

.gitignore

@@ -2,3 +2,5 @@
 .swp
 main
 dsn
+*.pem
+api_key.pem

controllers/blog.go

@@ -18,19 +18,26 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.Rawley Fow
 */
 
 import (
-	"github.com/gin-gonic/gin"
+	"io/ioutil"
+	"log"
 	"net/http"
+
+	"github.com/gin-gonic/gin"
 	"gitlab.com/rawleyifowler/site-rework/models"
 	"gitlab.com/rawleyifowler/site-rework/utils"
 	"gorm.io/driver/mysql"
 	"gorm.io/gorm"
 )
 
-var db *gorm.DB
+var (
+	db     *gorm.DB
+	apiKey string
+)
 
 func RegisterBlogGroup(r *gin.RouterGroup) {
 	// Load dsn and initialize database
 	dsn := utils.LoadDSN("dsn")
+	apiKey = utils.LoadApiKey("api_key.pem")
 	var err error
 	db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
 	if err != nil {
@@ -39,6 +46,7 @@ func RegisterBlogGroup(r *gin.RouterGroup) {
 	utils.PerformMigrations(db)
 	r.GET("/", RenderBlogPage)
 	r.GET("/post/:url", RenderIndividualBlogPost)
+	r.POST("/post", CreateBlogPost)
 }
 
 func RenderBlogPage(c *gin.Context) {
@@ -49,6 +57,24 @@ func RenderIndividualBlogPost(c *gin.Context) {
 	c.HTML(http.StatusOK, "blog_post.tmpl", GetBlogPostById(c.Param("url")))
 }
 
+func CreateBlogPost(c *gin.Context) {
+	reqKey, err := c.Request.Cookie("APK")
+	if err != nil {
+		c.Status(406)
+		return
+	}
+	if reqKey.Value != apiKey {
+		c.Status(403)
+		return
+	}
+	data, err := ioutil.ReadAll(c.Request.Body)
+	if err != nil {
+		c.Status(406)
+		return
+	}
+	log.Println(data)
+}
+
 func GetAllBlogPosts() *[]models.BlogPost {
 	var posts []models.BlogPost
 	db.Find(&posts)

utils/api_key.go

@@ -0,0 +1,35 @@
+package utils
+
+/*
+Copyright (C) 2022 Rawley Fowler
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.Rawley Fowler, 2022
+*/
+import (
+	"bufio"
+	"os"
+)
+
+func LoadApiKey(path string) string {
+	file, err := os.Open(path)
+	defer file.Close()
+	if err != nil {
+		panic("Could not find file: " + path)
+	}
+	reader := bufio.NewScanner(file)
+	if reader.Scan() {
+		return reader.Text()
+	}
+	panic(path + " is empty...")
+}

utils/dsn.go

@@ -1,4 +1,5 @@
 package utils
+
 /*
 Copyright (C) 2022 Rawley Fowler
 
@@ -16,8 +17,8 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <https://www.gnu.org/licenses/>.Rawley Fowler, 2022
 */
 import (
-	"os"
 	"bufio"
+	"os"
 )
 
 // Loads the dsn via OS file system and then returns the value as a string