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gitea/routers/web/user/setting/applications.go
Jack Hay 18de83b2a3
Redesign Scoped Access Tokens (#24767)
## Changes
- Adds the following high level access scopes, each with `read` and
`write` levels:
    - `activitypub`
    - `admin` (hidden if user is not a site admin)
    - `misc`
    - `notification`
    - `organization`
    - `package`
    - `issue`
    - `repository`
    - `user`
- Adds new middleware function `tokenRequiresScopes()` in addition to
`reqToken()`
  -  `tokenRequiresScopes()` is used for each high-level api section
- _if_ a scoped token is present, checks that the required scope is
included based on the section and HTTP method
  - `reqToken()` is used for individual routes
- checks that required authentication is present (but does not check
scope levels as this will already have been handled by
`tokenRequiresScopes()`
- Adds migration to convert old scoped access tokens to the new set of
scopes
- Updates the user interface for scope selection

### User interface example
<img width="903" alt="Screen Shot 2023-05-31 at 1 56 55 PM"
src="https://github.com/go-gitea/gitea/assets/23248839/654766ec-2143-4f59-9037-3b51600e32f3">
<img width="917" alt="Screen Shot 2023-05-31 at 1 56 43 PM"
src="https://github.com/go-gitea/gitea/assets/23248839/1ad64081-012c-4a73-b393-66b30352654c">

## tokenRequiresScopes  Design Decision
- `tokenRequiresScopes()` was added to more reliably cover api routes.
For an incoming request, this function uses the given scope category
(say `AccessTokenScopeCategoryOrganization`) and the HTTP method (say
`DELETE`) and verifies that any scoped tokens in use include
`delete:organization`.
- `reqToken()` is used to enforce auth for individual routes that
require it. If a scoped token is not present for a request,
`tokenRequiresScopes()` will not return an error

## TODO
- [x] Alphabetize scope categories
- [x] Change 'public repos only' to a radio button (private vs public).
Also expand this to organizations
- [X] Disable token creation if no scopes selected. Alternatively, show
warning
- [x] `reqToken()` is missing from many `POST/DELETE` routes in the api.
`tokenRequiresScopes()` only checks that a given token has the correct
scope, `reqToken()` must be used to check that a token (or some other
auth) is present.
   -  _This should be addressed in this PR_
- [x] The migration should be reviewed very carefully in order to
minimize access changes to existing user tokens.
   - _This should be addressed in this PR_
- [x] Link to api to swagger documentation, clarify what
read/write/delete levels correspond to
- [x] Review cases where more than one scope is needed as this directly
deviates from the api definition.
   - _This should be addressed in this PR_
   - For example: 
   ```go
	m.Group("/users/{username}/orgs", func() {
		m.Get("", reqToken(), org.ListUserOrgs)
		m.Get("/{org}/permissions", reqToken(), org.GetUserOrgsPermissions)
}, tokenRequiresScopes(auth_model.AccessTokenScopeCategoryUser,
auth_model.AccessTokenScopeCategoryOrganization),
context_service.UserAssignmentAPI())
   ```

## Future improvements
- [ ] Add required scopes to swagger documentation
- [ ] Redesign `reqToken()` to be opt-out rather than opt-in
- [ ] Subdivide scopes like `repository`
- [ ] Once a token is created, if it has no scopes, we should display
text instead of an empty bullet point
- [ ] If the 'public repos only' option is selected, should read
categories be selected by default

Closes #24501
Closes #24799

Co-authored-by: Jonathan Tran <jon@allspice.io>
Co-authored-by: Kyle D <kdumontnu@gmail.com>
Co-authored-by: silverwind <me@silverwind.io>
2023-06-04 20:57:16 +02:00

113 lines
3.1 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package setting
import (
"net/http"
auth_model "code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/services/forms"
)
const (
tplSettingsApplications base.TplName = "user/settings/applications"
)
// Applications render manage access token page
func Applications(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("settings.applications")
ctx.Data["PageIsSettingsApplications"] = true
loadApplicationsData(ctx)
ctx.HTML(http.StatusOK, tplSettingsApplications)
}
// ApplicationsPost response for add user's access token
func ApplicationsPost(ctx *context.Context) {
form := web.GetForm(ctx).(*forms.NewAccessTokenForm)
ctx.Data["Title"] = ctx.Tr("settings")
ctx.Data["PageIsSettingsApplications"] = true
if ctx.HasError() {
loadApplicationsData(ctx)
ctx.HTML(http.StatusOK, tplSettingsApplications)
return
}
scope, err := form.GetScope()
if err != nil {
ctx.ServerError("GetScope", err)
return
}
t := &auth_model.AccessToken{
UID: ctx.Doer.ID,
Name: form.Name,
Scope: scope,
}
exist, err := auth_model.AccessTokenByNameExists(t)
if err != nil {
ctx.ServerError("AccessTokenByNameExists", err)
return
}
if exist {
ctx.Flash.Error(ctx.Tr("settings.generate_token_name_duplicate", t.Name))
ctx.Redirect(setting.AppSubURL + "/user/settings/applications")
return
}
if err := auth_model.NewAccessToken(t); err != nil {
ctx.ServerError("NewAccessToken", err)
return
}
ctx.Flash.Success(ctx.Tr("settings.generate_token_success"))
ctx.Flash.Info(t.Token)
ctx.Redirect(setting.AppSubURL + "/user/settings/applications")
}
// DeleteApplication response for delete user access token
func DeleteApplication(ctx *context.Context) {
if err := auth_model.DeleteAccessTokenByID(ctx.FormInt64("id"), ctx.Doer.ID); err != nil {
ctx.Flash.Error("DeleteAccessTokenByID: " + err.Error())
} else {
ctx.Flash.Success(ctx.Tr("settings.delete_token_success"))
}
ctx.JSON(http.StatusOK, map[string]interface{}{
"redirect": setting.AppSubURL + "/user/settings/applications",
})
}
func loadApplicationsData(ctx *context.Context) {
ctx.Data["AccessTokenScopePublicOnly"] = auth_model.AccessTokenScopePublicOnly
tokens, err := auth_model.ListAccessTokens(auth_model.ListAccessTokensOptions{UserID: ctx.Doer.ID})
if err != nil {
ctx.ServerError("ListAccessTokens", err)
return
}
ctx.Data["Tokens"] = tokens
ctx.Data["EnableOAuth2"] = setting.OAuth2.Enable
ctx.Data["IsAdmin"] = ctx.Doer.IsAdmin
if setting.OAuth2.Enable {
ctx.Data["Applications"], err = auth_model.GetOAuth2ApplicationsByUserID(ctx, ctx.Doer.ID)
if err != nil {
ctx.ServerError("GetOAuth2ApplicationsByUserID", err)
return
}
ctx.Data["Grants"], err = auth_model.GetOAuth2GrantsByUserID(ctx, ctx.Doer.ID)
if err != nil {
ctx.ServerError("GetOAuth2GrantsByUserID", err)
return
}
}
}