mirror of
https://github.com/joohoi/acme-dns.git
synced 2024-12-22 21:13:54 +07:00
101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"github.com/kataras/iris"
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)
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func GetHandlerMap() map[string]func(*iris.Context) {
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return map[string]func(*iris.Context){
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"/register": WebRegisterGet,
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}
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}
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func PostHandlerMap() map[string]func(*iris.Context) {
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return map[string]func(*iris.Context){
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"/register": WebRegisterPost,
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"/update": WebUpdatePost,
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}
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}
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func (a AuthMiddleware) Serve(ctx *iris.Context) {
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username_str := ctx.RequestHeader("X-Api-User")
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password := ctx.RequestHeader("X-Api-Key")
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username, err := GetValidUsername(username_str)
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if err == nil && ValidKey(password) {
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au, err := DB.GetByUsername(username)
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if err == nil && CorrectPassword(password, au.Password) {
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log.Debugf("Accepted authentication from [%s]", username_str)
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ctx.Next()
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return
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}
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// To protect against timed side channel (never gonna give you up)
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CorrectPassword(password, "$2a$10$8JEFVNYYhLoBysjAxe2yBuXrkDojBQBkVpXEQgyQyjn43SvJ4vL36")
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}
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ctx.JSON(iris.StatusUnauthorized, iris.Map{"error": "unauthorized"})
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}
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func WebRegisterPost(ctx *iris.Context) {
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// Create new user
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nu, err := DB.Register()
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var reg_json iris.Map
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var reg_status int
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if err != nil {
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errstr := fmt.Sprintf("%v", err)
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reg_json = iris.Map{"username": "", "password": "", "domain": "", "error": errstr}
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reg_status = iris.StatusInternalServerError
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} else {
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reg_json = iris.Map{"username": nu.Username, "password": nu.Password, "fulldomain": nu.Subdomain + "." + DnsConf.General.Domain, "subdomain": nu.Subdomain}
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reg_status = iris.StatusCreated
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}
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log.Debugf("Successful registration, created user [%s]", nu.Username)
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ctx.JSON(reg_status, reg_json)
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}
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func WebRegisterGet(ctx *iris.Context) {
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// This is placeholder for now
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WebRegisterPost(ctx)
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}
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func WebUpdatePost(ctx *iris.Context) {
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// User auth done in middleware
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var a ACMETxt = ACMETxt{}
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user_string := ctx.RequestHeader("X-API-User")
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username, err := GetValidUsername(user_string)
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if err != nil {
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log.Warningf("Error while getting username [%s]. This should never happen because of auth middlware.", user_string)
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WebUpdatePostError(ctx, err, iris.StatusUnauthorized)
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return
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}
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if err := ctx.ReadJSON(&a); err != nil {
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// Handle bad post data
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log.Warningf("Could not unmarshal: [%v]", err)
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WebUpdatePostError(ctx, err, iris.StatusBadRequest)
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return
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}
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a.Username = username
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// Do update
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if ValidSubdomain(a.Subdomain) && ValidTXT(a.Value) {
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err := DB.Update(a)
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if err != nil {
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log.Warningf("Error trying to update [%v]", err)
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WebUpdatePostError(ctx, errors.New("internal error"), iris.StatusInternalServerError)
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return
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}
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ctx.JSON(iris.StatusOK, iris.Map{"txt": a.Value})
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} else {
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log.Warningf("Bad data, subdomain: [%s], txt: [%s]", a.Subdomain, a.Value)
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WebUpdatePostError(ctx, errors.New("bad data"), iris.StatusBadRequest)
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return
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}
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}
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func WebUpdatePostError(ctx *iris.Context, err error, status int) {
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err_str := fmt.Sprintf("%v", err)
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upd_json := iris.Map{"error": err_str}
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ctx.JSON(status, upd_json)
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}
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