func handleStickerMessage(parent *ChatWindow, msg *prot.Message) IMessage {
from := msg.GetFrom()
msgType := checkMessageType(from)
meta := msg.ContentMetadata
stkid := meta["STKID"]
stkpkgid := meta["STKPKGID"]
stkver := meta["STKVER"]
url := api.LINE_STICKER_URL + stkver + "/" + stkpkgid + "/PC/stickers/" + stkid + ".png"
filename := path.Join(goline.TempDirPath, "sticker", stkid+".png")
if checkFileNotExist(filename) {
err := downloadFile(url, filename)
if err != nil {
goline.LoggerPrintln(err)
return NewTextMessage(parent, msgType, from, "Failed to download sticker.")
}
}
return NewImageMessage(parent, msgType, from, filename)
}
func NewIMessage(parent *ChatWindow, msg *prot.Message) IMessage {
contentType := msg.GetContentType()
//TODO: Support content type
switch contentType {
case prot.ContentType_NONE:
return handleTextMessage(parent, msg, msg.GetText())
case prot.ContentType_IMAGE:
return handleImagePreviewMessage(parent, msg)
case prot.ContentType_VIDEO:
return handleImagePreviewMessage(parent, msg)
case prot.ContentType_STICKER:
return handleStickerMessage(parent, msg)
case prot.ContentType_AUDIO:
return handleTextPreviewMessage(parent, msg, "Content Type: Audio", ".mp4")
case prot.ContentType_FILE:
return handleTextPreviewMessage(parent, msg, "Content Type: File", "")
default:
return handleTextMessage(parent, msg, contentType.String())
}
}
func handleTextPreviewMessage(parent *ChatWindow, msg *prot.Message, text, ext string) IMessage {
from := msg.GetFrom()
msgType := checkMessageType(from)
label, err := gtk.LabelNew(text)
if err != nil {
goline.LoggerPanicln(err)
}
msgId := msg.GetId()
meta := msg.GetContentMetadata()
var url string
if meta["PUBLIC"] == "TRUE" {
url = meta["DOWNLOAD_URL"]
} else {
url = api.LINE_OBJECT_STORAGE_URL + msgId
}
return NewDownloadableMessage(parent, msgType, from, msgId, url, ext, label)
}
func handleImagePreviewMessage(parent *ChatWindow, msg *prot.Message) IMessage {
from := msg.GetFrom()
msgType := checkMessageType(from)
msgId := msg.GetId()
preview := path.Join(goline.TempDirPath, "preview", msgId)
meta := msg.GetContentMetadata()
var url string
if checkFileNotExist(preview) {
if meta["PUBLIC"] == "TRUE" {
url = meta["PREVIEW_URL"]
} else {
url = api.LINE_OBJECT_STORAGE_URL + msgId + "/preview"
}
err := downloadFile(url, preview)
if err != nil {
goline.LoggerPrintln(err)
return NewTextMessage(parent, msgType, from, "Failed to download preview.")
}
}
image, err := gtk.ImageNew()
if err != nil {
goline.LoggerPanicln(err)
}
image.SetFromFile(preview)
if meta["PUBLIC"] == "TRUE" {
url = meta["DOWNLOAD_URL"]
} else {
url = api.LINE_OBJECT_STORAGE_URL + msgId
}
return NewDownloadableMessage(parent, msgType, from, msgId, url, "", image)
}
func handleTextMessage(parent *ChatWindow, msg *prot.Message, text string) IMessage {
from := msg.GetFrom()
msgType := checkMessageType(from)
return NewTextMessage(parent, msgType, from, text)
}