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zeekayandHanzo Dev
03fcdb55d6
Modules declare go 1.27.1 and the build images follow. go fix applied the modernizers; omitzero is not applied, since it changes what the JSON says. Co-authored-by: Hanzo Dev <[email protected]>
101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
// Copyright 2024 Hanzo Industries Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package routers
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import (
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"encoding/base64"
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"fmt"
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"strings"
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"github.com/hanzoai/iamsdk/v2/iamsdk"
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"github.com/zap-proto/zip"
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"github.com/hanzoai/compute/conf"
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"github.com/hanzoai/compute/object"
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"github.com/hanzoai/compute/util"
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)
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type Response struct {
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Status string `json:"status"`
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Msg string `json:"msg"`
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Data any `json:"data"`
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Data2 any `json:"data2"`
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}
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// GetSessionUser resolves the caller from the forwarded IAM Bearer JWT — the ONE
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// stateless identity seam. There is no cookie or server-side session: an API/console
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// caller presents a short-lived Bearer, verified and brand-bound in
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// object.GetBearerUser.
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func GetSessionUser(c *zip.Ctx) *iamsdk.User {
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return object.GetBearerUser(c.Header("Authorization"))
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}
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func getUsername(c *zip.Ctx) (username string) {
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user := GetSessionUser(c)
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if user != nil {
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username = util.GetIdFromOwnerAndName(user.Owner, user.Name)
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} else {
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username, _ = getUsernameByClientIdSecret(c)
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}
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return
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}
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func requestDeny(c *zip.Ctx) error {
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response := &Response{
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Status: "error",
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Msg: "Unauthorized operation",
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}
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return c.JSON(403, response)
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}
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// basicAuth parses an "Authorization: Basic <base64(id:secret)>" header, RFC
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// 7617 — splitting on the FIRST colon so a secret may contain one. The ZAP
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// replacement for net/http's Request.BasicAuth.
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func basicAuth(c *zip.Ctx) (id, secret string, ok bool) {
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const p = "Basic "
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h := c.Header("Authorization")
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if len(h) <= len(p) || !strings.EqualFold(h[:len(p)], p) {
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return "", "", false
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}
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raw, err := base64.StdEncoding.DecodeString(strings.TrimSpace(h[len(p):]))
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if err != nil {
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return "", "", false
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}
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id, secret, found := strings.Cut(string(raw), ":")
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if !found {
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return "", "", false
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}
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return id, secret, true
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}
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func getUsernameByClientIdSecret(c *zip.Ctx) (string, error) {
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clientId, clientSecret, ok := basicAuth(c)
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if !ok {
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clientId = c.Query("clientId")
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clientSecret = c.Query("clientSecret")
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}
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if clientId == "" || clientSecret == "" {
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return "", nil
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}
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applicationName := conf.GetConfigString("iamApplication")
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if clientSecret != conf.GetConfigString("clientSecret") {
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return "", fmt.Errorf("Incorrect client secret for application: %s", applicationName)
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}
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return fmt.Sprintf("app/%s", applicationName), nil
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}
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