mirror of
https://github.com/abhinavxd/libredesk.git
synced 2026-09-22 02:23:32 +00:00
Abhinav Raut
8ee81c2d64
feat: Add HTTP utility functions for trusted origin checks feat: Implement typing status broadcasting for live chat clients and agents. feat: Add support for signed URLs in media manager fix: Update database migration to handle duplicate visitors with same email address. feat: Add conversation subscription and typing message models for WebSocket communication feat: Implement conversation subscription management in WebSocket hub this is used for broadcasting typing indicator. feat: Revamp widget JavaScript to improve mobile responsiveness and show unread messages if any.
74 lines
1.9 KiB
Go
74 lines
1.9 KiB
Go
package attachment
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import (
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"encoding/json"
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"fmt"
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"net/textproto"
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)
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const (
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DispositionInline = "inline"
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DispositionAttachment = "attachment"
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)
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// Attachment represents a file or blob attachment that can be sent or received on a message.
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type Attachment struct {
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Name string `json:"name"`
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Size int `json:"size"`
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Content []byte `json:"content"`
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ContentID string `json:"content_id"`
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ContentType string `json:"content_type"`
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Disposition string `json:"disposition"`
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UUID string `json:"uuid"`
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URL string `json:"url"`
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Header textproto.MIMEHeader `json:"-"`
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}
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type Attachments []Attachment
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func (a *Attachments) Scan(value interface{}) error {
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if value == nil {
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*a = make(Attachments, 0)
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return nil
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}
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bytes, ok := value.([]byte)
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if !ok {
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return fmt.Errorf("Attachments.Scan: type assertion to []byte failed")
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}
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return json.Unmarshal(bytes, a)
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}
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func (a Attachments) MarshalJSON() ([]byte, error) {
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if a == nil {
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a = make(Attachments, 0)
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}
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return json.Marshal([]Attachment(a))
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}
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// MakeHeader creates a MIME header for email attachments or inline content.
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func MakeHeader(contentType, contentID, fileName, encoding, disposition string) textproto.MIMEHeader {
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if encoding == "" {
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encoding = "base64"
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}
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if contentType == "" {
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contentType = "application/octet-stream"
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}
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if disposition == "" {
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disposition = "attachment"
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}
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h := textproto.MIMEHeader{}
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if disposition == "inline" {
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h.Set("Content-Disposition", "inline")
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h.Set("Content-ID", "<"+contentID+">")
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} else {
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h.Set("Content-Disposition", fmt.Sprintf("%s; filename=\"%s\"", disposition, fileName))
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}
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h.Set("Content-Type", fmt.Sprintf("%s; name=\"%s\"", contentType, fileName))
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h.Set("Content-Transfer-Encoding", encoding)
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return h
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}
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