mirror of
https://github.com/ProtonMail/proton-bridge.git
synced 2025-12-10 20:56:51 +00:00
141 lines
3.1 KiB
Go
141 lines
3.1 KiB
Go
// Copyright (c) 2020 Proton Technologies AG
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//
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// This file is part of ProtonMail Bridge.
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//
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// ProtonMail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ProtonMail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package pmapi
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import (
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"fmt"
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"net/http"
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"net/url"
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"github.com/ProtonMail/gopenpgp/v2/crypto"
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)
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// Flags
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const (
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UseToVerifyFlag = 1 << iota
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UseToEncryptFlag
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)
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type PublicKeyRes struct {
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Res
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RecipientType int
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MIMEType string
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Keys []PublicKey
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}
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type PublicKey struct {
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Flags int
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PublicKey string
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}
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// PublicKeys returns the public keys of the given email addresses.
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func (c *client) PublicKeys(emails []string) (keys map[string]*crypto.Key, err error) {
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if len(emails) == 0 {
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err = fmt.Errorf("pmapi: cannot get public keys: no email address provided")
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return
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}
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keys = make(map[string]*crypto.Key)
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for _, email := range emails {
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email = url.QueryEscape(email)
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var req *http.Request
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if req, err = c.NewRequest("GET", "/keys?Email="+email, nil); err != nil {
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return
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}
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var res PublicKeyRes
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if err = c.DoJSON(req, &res); err != nil {
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return
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}
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for _, rawKey := range res.Keys {
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if rawKey.Flags&UseToEncryptFlag == UseToEncryptFlag {
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var key *crypto.Key
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if key, err = crypto.NewKeyFromArmored(rawKey.PublicKey); err != nil {
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return
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}
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keys[email] = key
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}
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}
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}
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return keys, err
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}
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const (
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RecipientInternal = 1
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RecipientExternal = 2
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)
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// GetPublicKeysForEmail returns all sending public keys for the given email address.
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func (c *client) GetPublicKeysForEmail(email string) (keys []PublicKey, internal bool, err error) {
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email = url.QueryEscape(email)
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var req *http.Request
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if req, err = c.NewRequest("GET", "/keys?Email="+email, nil); err != nil {
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return
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}
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var res PublicKeyRes
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if err = c.DoJSON(req, &res); err != nil {
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return
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}
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internal = res.RecipientType == RecipientInternal
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for _, key := range res.Keys {
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if key.Flags&UseToEncryptFlag == UseToEncryptFlag {
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keys = append(keys, key)
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}
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}
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return
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}
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// KeySalt contains id and salt for key.
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type KeySalt struct {
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ID, KeySalt string
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}
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// KeySaltRes is used to unmarshal API response.
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type KeySaltRes struct {
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Res
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KeySalts []KeySalt
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}
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// GetKeySalts sends request to get list of key salts (n.b. locked route).
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func (c *client) GetKeySalts() (keySalts []KeySalt, err error) {
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var req *http.Request
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if req, err = c.NewRequest("GET", "/keys/salts", nil); err != nil {
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return
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}
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var res KeySaltRes
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if err = c.DoJSON(req, &res); err != nil {
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return
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}
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keySalts = res.KeySalts
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return
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}
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