protonmail: add some messages API calls

protonmail/attachments.go

@@ -0,0 +1,16 @@
+package protonmail
+
+type Attachment struct {
+	ID string
+	Name string
+	Size int
+	MIMEType string
+	KeyPackets string
+	//Headers map[string]string
+}
+
+type AttachmentKey struct {
+	ID string
+	Key string
+	Algo string
+}

protonmail/messages.go

@@ -0,0 +1,152 @@
+package protonmail
+
+import (
+	"net/http"
+)
+
+type MessageType int
+
+const (
+	MessageInbox MessageType = iota
+	MessageDraft
+	MessageSent
+	MessageInboxAndSent
+)
+
+type MessageEncryption int
+
+type MessageAddress struct {
+	Address string
+	Name string
+}
+
+type Message struct {
+	ID string
+	Order int64
+	Subject string
+	IsRead int
+	Type MessageType
+	Sender *MessageAddress
+	ReplyTo *MessageAddress
+	ToList []*MessageAddress
+	Time int64
+	Size int64
+	IsEncrypted MessageEncryption
+	ExpirationTime int64
+	IsReplied int
+	IsRepliedAll int
+	IsForwarded int
+	SpamScore int
+	AddressID string
+	Body string
+	MIMEType string
+	CCList []*MessageAddress
+	BCCList []*MessageAddress
+	Header string
+	Attachments []*Attachment
+	LabelIDs []string
+	ExternalID string
+}
+
+func (c *Client) GetMessage(id string) (*Message, error) {
+	req, err := c.newRequest(http.MethodGet, "/messages/"+id, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var respData struct {
+		resp
+		Message *Message
+	}
+	if err := c.doJSON(req, &respData); err != nil {
+		return nil, err
+	}
+
+	return respData.Message, nil
+}
+
+func (c *Client) CreateDraftMessage(msg *Message, parentID string) (*Message, error) {
+	reqData := struct {
+		Message *Message
+		ParentID string `json:",omitempty"`
+		Action *int `json:",omitempty"`
+	}{msg, parentID, nil}
+	req, err := c.newJSONRequest(http.MethodPost, "/messages", &reqData)
+	if err != nil {
+		return nil, err
+	}
+
+	var respData struct {
+		resp
+		Message *Message
+	}
+	if err := c.doJSON(req, &respData); err != nil {
+		return nil, err
+	}
+
+	return respData.Message, nil
+}
+
+func (c *Client) UpdateDraftMessage(msg *Message) (*Message, error) {
+	reqData := struct {
+		Message *Message
+	}{msg}
+	req, err := c.newJSONRequest(http.MethodPut, "/messages/"+msg.ID, &reqData)
+	if err != nil {
+		return nil, err
+	}
+
+	var respData struct {
+		resp
+		Message *Message
+	}
+	if err := c.doJSON(req, &respData); err != nil {
+		return nil, err
+	}
+
+	return respData.Message, nil
+}
+
+type MessageKeyPacket struct {
+	ID string
+	KeyPackets string
+}
+
+type MessagePackageType int
+
+type MessagePackage struct {
+	Address string
+	Type MessagePackageType
+	Body string
+	KeyPackets []*MessageKeyPacket
+
+	Token string
+	EncToken string
+	PasswordHint string `json:",omitempty"`
+}
+
+type MessageOutgoing struct {
+	ID string
+
+	ClearBody string
+	ExpirationTime int64
+	AttachmentKeys []*AttachmentKey
+	Packages []*MessagePackage
+}
+
+func (c *Client) SendMessage(msg *MessageOutgoing) (sent, parent *Message, err error) {
+	req, err := c.newJSONRequest(http.MethodPut, "/messages/"+msg.ID, msg)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var respData struct {
+		resp
+		Sent, Parent *Message
+	}
+	if err := c.doJSON(req, &respData); err != nil {
+		return nil, nil, err
+	}
+
+	return respData.Sent, respData.Parent, nil
+}