author | Mikael Berthe <mikael@lilotux.net> |
Sat, 04 Feb 2023 12:58:35 +0100 | |
changeset 265 | 05c40b36d3b2 |
parent 242 | vendor/github.com/McKael/madon/v2/login.go@2a9ec03fe5a1 |
child 268 | 4dd196a4ee7c |
permissions | -rw-r--r-- |
242
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1 |
/* |
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2 |
Copyright 2017-2018 Mikael Berthe |
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3 |
|
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4 |
Licensed under the MIT license. Please see the LICENSE file is this directory. |
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5 |
*/ |
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6 |
|
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7 |
package madon |
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8 |
|
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9 |
import ( |
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"encoding/json" |
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"strings" |
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12 |
|
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"golang.org/x/net/context" |
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"golang.org/x/oauth2" |
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15 |
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"github.com/pkg/errors" |
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17 |
"github.com/sendgrid/rest" |
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18 |
) |
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19 |
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const oAuthRelPath = "/oauth/" |
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21 |
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// UserToken represents a user token as returned by the Mastodon API |
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23 |
type UserToken struct { |
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AccessToken string `json:"access_token"` |
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25 |
CreatedAt int64 `json:"created_at"` |
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26 |
Scope string `json:"scope"` |
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TokenType string `json:"token_type"` |
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} |
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// LoginBasic does basic user authentication |
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func (mc *Client) LoginBasic(username, password string, scopes []string) error { |
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if mc == nil { |
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return ErrUninitializedClient |
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} |
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if username == "" { |
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return errors.New("missing username") |
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} |
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if password == "" { |
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return errors.New("missing password") |
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} |
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hdrs := make(map[string]string) |
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opts := make(map[string]string) |
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45 |
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hdrs["User-Agent"] = "madon/" + MadonVersion |
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opts["grant_type"] = "password" |
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opts["client_id"] = mc.ID |
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opts["client_secret"] = mc.Secret |
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opts["username"] = username |
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opts["password"] = password |
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if len(scopes) > 0 { |
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opts["scope"] = strings.Join(scopes, " ") |
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} |
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req := rest.Request{ |
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BaseURL: mc.InstanceURL + oAuthRelPath + "token", |
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Headers: hdrs, |
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QueryParams: opts, |
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Method: rest.Post, |
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} |
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r, err := restAPI(req) |
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if err != nil { |
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return err |
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} |
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var resp UserToken |
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err = json.Unmarshal([]byte(r.Body), &resp) |
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if err != nil { |
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return errors.Wrap(err, "cannot unmarshal server response") |
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74 |
} |
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75 |
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mc.UserToken = &resp |
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77 |
return nil |
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78 |
} |
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79 |
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// SetUserToken sets an existing user credentials |
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81 |
// No verification of the arguments is made. |
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82 |
func (mc *Client) SetUserToken(token, username, password string, scopes []string) error { |
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83 |
if mc == nil { |
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84 |
return ErrUninitializedClient |
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85 |
} |
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86 |
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87 |
mc.UserToken = &UserToken{ |
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88 |
AccessToken: token, |
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89 |
Scope: strings.Join(scopes, " "), |
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90 |
TokenType: "bearer", |
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91 |
} |
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92 |
return nil |
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93 |
} |
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94 |
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95 |
// LoginOAuth2 handles OAuth2 authentication |
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96 |
// If code is empty, the URL to the server consent page will be returned; |
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97 |
// if not, the user token is set. |
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98 |
func (mc *Client) LoginOAuth2(code string, scopes []string) (string, error) { |
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99 |
if mc == nil { |
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100 |
return "", ErrUninitializedClient |
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101 |
} |
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102 |
|
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103 |
conf := &oauth2.Config{ |
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104 |
ClientID: mc.ID, |
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105 |
ClientSecret: mc.Secret, |
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106 |
Scopes: scopes, |
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107 |
Endpoint: oauth2.Endpoint{ |
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108 |
AuthURL: mc.InstanceURL + oAuthRelPath + "authorize", |
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109 |
TokenURL: mc.InstanceURL + oAuthRelPath + "token", |
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110 |
}, |
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111 |
RedirectURL: NoRedirect, |
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112 |
} |
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113 |
|
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114 |
if code == "" { |
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115 |
// URL to consent page to ask for permission |
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116 |
// for the scopes specified above. |
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117 |
return conf.AuthCodeURL("state", oauth2.AccessTypeOffline), nil |
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118 |
} |
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119 |
|
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120 |
// Return token |
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121 |
t, err := conf.Exchange(context.TODO(), code) |
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122 |
if err != nil { |
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123 |
return "", errors.Wrap(err, "cannot convert code into a token") |
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124 |
} |
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125 |
if t == nil || t.AccessToken == "" { |
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changeset
|
126 |
return "", errors.New("empty token") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
127 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
128 |
return "", mc.SetUserToken(t.AccessToken, "", "", scopes) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
129 |
} |