From 4965dac690a6499a9ee009280a5fc5ef9912c3ee Mon Sep 17 00:00:00 2001
From: Kevin Chabowski <kevin@kch42.de>
Date: Fri, 30 Aug 2013 16:09:33 +0200
Subject: Implemeted account deletion

---
 deleteacc.go          | 38 ++++++++++++++++++++++++++++++++++++++
 handler.go            |  2 +-
 main.go               |  2 ++
 tpls.go               |  8 +++++---
 tpls/reallydelete.tpl | 11 +++++++++++
 5 files changed, 57 insertions(+), 4 deletions(-)
 create mode 100644 deleteacc.go
 create mode 100644 tpls/reallydelete.tpl

diff --git a/deleteacc.go b/deleteacc.go
new file mode 100644
index 0000000..641d3c9
--- /dev/null
+++ b/deleteacc.go
@@ -0,0 +1,38 @@
+package main
+
+import (
+	"github.com/gorilla/sessions"
+	"kch42.de/gostuff/mailremind/model"
+	"log"
+	"net/http"
+)
+
+type reallydeleteTpldata struct {
+	OK bool
+}
+
+func deleteask(user model.User, sess *sessions.Session, req *http.Request) interface{} {
+	return &reallydeleteTpldata{user != nil}
+}
+
+func deleteacc(user model.User, sess *sessions.Session, req *http.Request) interface{} {
+	outdata := &msgTpldata{Title: "Delete Account"}
+
+	if user == nil {
+		outdata.Class = "error"
+		outdata.Msg = "You need to be logged in to do that"
+		return outdata
+	}
+
+	if err := user.Delete(); err != nil {
+		log.Printf("Error while deleting account: %s", err)
+		outdata.Class = "error"
+		outdata.Msg = "An error occurred during deletion. Please contact support, if this happens again."
+		return outdata
+	}
+
+	delete(sess.Values, "uid")
+	outdata.Class = "success"
+	outdata.Msg = "Account deleted."
+	return outdata
+}
diff --git a/handler.go b/handler.go
index d710b2a..0dc2033 100644
--- a/handler.go
+++ b/handler.go
@@ -59,7 +59,7 @@ func mkHttpHandler(h Handler, tpl *template.Template) http.HandlerFunc {
 		}
 
 		if err := tpl.Execute(rw, outdata); err != nil {
-			log.Printf("Error executing template %s: %s", tpl.Name, err)
+			log.Printf("Error executing template %s: %s", tpl.Name(), err)
 		}
 	}
 }
diff --git a/main.go b/main.go
index 7698b1e..8b57a3c 100644
--- a/main.go
+++ b/main.go
@@ -81,6 +81,8 @@ func main() {
 	router.HandleFunc("/login", mkHttpHandler(login, tplLogin))
 	router.HandleFunc("/logincheck", mkHttpHandler(logincheck, tplMsg))
 	router.HandleFunc("/logout", mkHttpHandler(logout, tplMsg))
+	router.HandleFunc("/delete-acc/yes", mkHttpHandler(deleteacc, tplMsg))
+	router.HandleFunc("/delete-acc", mkHttpHandler(deleteask, tplReallyDelete))
 
 	http.Handle("/", router)
 
diff --git a/tpls.go b/tpls.go
index 10f4322..eefa25d 100644
--- a/tpls.go
+++ b/tpls.go
@@ -17,9 +17,10 @@ func loadTpl(tplpath, name string) *template.Template {
 }
 
 var (
-	tplRegister *template.Template
-	tplMsg      *template.Template
-	tplLogin    *template.Template
+	tplRegister     *template.Template
+	tplMsg          *template.Template
+	tplLogin        *template.Template
+	tplReallyDelete *template.Template
 )
 
 func initTpls() {
@@ -31,6 +32,7 @@ func initTpls() {
 	tplRegister = loadTpl(tplpath, "register")
 	tplMsg = loadTpl(tplpath, "msg")
 	tplLogin = loadTpl(tplpath, "login")
+	tplReallyDelete = loadTpl(tplpath, "reallydelete")
 }
 
 type msgTpldata struct {
diff --git a/tpls/reallydelete.tpl b/tpls/reallydelete.tpl
new file mode 100644
index 0000000..82afcf1
--- /dev/null
+++ b/tpls/reallydelete.tpl
@@ -0,0 +1,11 @@
+{{define "title"}}Delete Account{{end}}
+
+{{define "content"}}
+	{{if .OK}}
+		<a href="/delete-acc/yes">Click here if you really want to delete your account</a>
+	{{else}}
+		<div class="error">
+			You need to be logged in to do that
+		</div>
+	{{end}}
+{{end}}
\ No newline at end of file
-- 
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