Added settings page

1 files changed, 79 insertions, 0 deletions

diff --git a/settings.go b/settings.go
new file mode 100644
index 0000000..a10b901
--- /dev/null
+++ b/settings.go
@@ -0,0 +1,79 @@
+package main
+
+import (
+	"code.google.com/p/go.crypto/bcrypt"
+	"github.com/gorilla/sessions"
+	"kch42.de/gostuff/mailremind/model"
+	"log"
+	"net/http"
+	"time"
+)
+
+type settingsTpldata struct {
+	Success, Error string
+	Fatal          bool
+	Timezones      map[string]bool
+}
+
+func settings(user model.User, sess *sessions.Session, req *http.Request) (interface{}, model.User) {
+	if user == nil {
+		return &settingsTpldata{Error: "You need to be logged in to do that.", Fatal: true}, nil
+	}
+
+	outdata := &settingsTpldata{Timezones: make(map[string]bool)}
+	tznow := user.Location().String()
+	for _, tz := range timeLocs {
+		outdata.Timezones[tz] = (tz == tznow)
+	}
+
+	if req.Method != "POST" {
+		return outdata, user
+	}
+
+	if err := req.ParseForm(); err != nil {
+		outdata.Error = "Could not parse form"
+		return outdata, user
+	}
+
+	switch req.FormValue("M") {
+	case "setpasswd":
+		if req.FormValue("Password") == "" {
+			outdata.Error = "Password must not be empty."
+			return outdata, user
+		}
+
+		if req.FormValue("Password") != req.FormValue("RepeatPassword") {
+			outdata.Error = "Passwords must be equal."
+			return outdata, user
+		}
+
+		hash, err := bcrypt.GenerateFromPassword([]byte(req.FormValue("Password")), bcrypt.DefaultCost)
+		if err != nil {
+			log.Printf("Error hashing password: %s", err)
+			outdata.Error = "Error while hashing password data."
+			return outdata.Error, user
+		}
+
+		if err := user.SetPWHash(hash); err != nil {
+			log.Printf("Error setting pwhash: %s", err)
+			outdata.Error = "Could not save new password."
+		} else {
+			outdata.Success = "Password changed"
+		}
+	case "settimezone":
+		loc, err := time.LoadLocation(req.FormValue("Timezone"))
+		if err != nil {
+			outdata.Error = "Unknown Timezone"
+			return outdata, user
+		}
+
+		if err := user.SetLocation(loc); err != nil {
+			log.Printf("Error setting location: %s", err)
+			outdata.Error = "Could not save new timezone."
+		} else {
+			outdata.Success = "New timezone saved."
+		}
+	}
+
+	return outdata, user
+}