109 lines
5 KiB
Go
109 lines
5 KiB
Go
package libgm
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import (
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"strings"
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"go.mau.fi/mautrix-gmessages/libgm/binary"
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"go.mau.fi/mautrix-gmessages/libgm/crypto"
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)
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type MediaType struct {
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Extension string
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Format string
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Type binary.MediaFormats
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}
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var MimeToMediaType = map[string]MediaType{
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"image/jpeg": {Extension: "jpeg", Type: binary.MediaFormats_IMAGE_JPEG},
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"image/jpg": {Extension: "jpg", Type: binary.MediaFormats_IMAGE_JPG},
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"image/png": {Extension: "png", Type: binary.MediaFormats_IMAGE_PNG},
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"image/gif": {Extension: "gif", Type: binary.MediaFormats_IMAGE_GIF},
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"image/wbmp": {Extension: "wbmp", Type: binary.MediaFormats_IMAGE_WBMP},
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"image/bmp": {Extension: "bmp", Type: binary.MediaFormats_IMAGE_X_MS_BMP},
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"image/x-ms-bmp": {Extension: "bmp", Type: binary.MediaFormats_IMAGE_X_MS_BMP},
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"video/mp4": {Extension: "mp4", Type: binary.MediaFormats_VIDEO_MP4},
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"video/3gpp2": {Extension: "3gpp2", Type: binary.MediaFormats_VIDEO_3G2},
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"video/3gpp": {Extension: "3gpp", Type: binary.MediaFormats_VIDEO_3GPP},
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"video/webm": {Extension: "webm", Type: binary.MediaFormats_VIDEO_WEBM},
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"video/x-matroska": {Extension: "mkv", Type: binary.MediaFormats_VIDEO_MKV},
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"audio/aac": {Extension: "aac", Type: binary.MediaFormats_AUDIO_AAC},
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"audio/amr": {Extension: "amr", Type: binary.MediaFormats_AUDIO_AMR},
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"audio/mp3": {Extension: "mp3", Type: binary.MediaFormats_AUDIO_MP3},
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"audio/mpeg": {Extension: "mpeg", Type: binary.MediaFormats_AUDIO_MPEG},
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"audio/mpg": {Extension: "mpg", Type: binary.MediaFormats_AUDIO_MPG},
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"audio/mp4": {Extension: "mp4", Type: binary.MediaFormats_AUDIO_MP4},
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"audio/mp4-latm": {Extension: "latm", Type: binary.MediaFormats_AUDIO_MP4_LATM},
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"audio/3gpp": {Extension: "3gpp", Type: binary.MediaFormats_AUDIO_3GPP},
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"audio/ogg": {Extension: "ogg", Type: binary.MediaFormats_AUDIO_OGG},
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"text/vcard": {Extension: "vcard", Type: binary.MediaFormats_TEXT_VCARD},
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"application/pdf": {Extension: "pdf", Type: binary.MediaFormats_APP_PDF},
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"text/plain": {Extension: "txt", Type: binary.MediaFormats_APP_TXT},
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"text/html": {Extension: "html", Type: binary.MediaFormats_APP_HTML},
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"application/msword": {Extension: "doc", Type: binary.MediaFormats_APP_DOC},
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"application/vnd.openxmlformats-officedocument.wordprocessingml.document": {Extension: "docx", Type: binary.MediaFormats_APP_DOCX},
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"application/vnd.openxmlformats-officedocument.presentationml.presentation": {Extension: "pptx", Type: binary.MediaFormats_APP_PPTX},
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"application/vnd.ms-powerpoint": {Extension: "ppt", Type: binary.MediaFormats_APP_PPT},
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"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet": {Extension: "xlsx", Type: binary.MediaFormats_APP_XLSX},
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"application/vnd.ms-excel": {Extension: "xls", Type: binary.MediaFormats_APP_XLS},
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"application/vnd.android.package-archive": {Extension: "apk", Type: binary.MediaFormats_APP_APK},
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"application/zip": {Extension: "zip", Type: binary.MediaFormats_APP_ZIP},
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"application/java-archive": {Extension: "jar", Type: binary.MediaFormats_APP_JAR},
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"text/x-calendar": {Extension: "vcs", Type: binary.MediaFormats_CAL_TEXT_VCALENDAR},
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"text/calendar": {Extension: "ics", Type: binary.MediaFormats_CAL_TEXT_CALENDAR},
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"image": {Type: binary.MediaFormats_IMAGE_UNSPECIFIED},
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"video": {Type: binary.MediaFormats_VIDEO_UNSPECIFIED},
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"audio": {Type: binary.MediaFormats_AUDIO_UNSPECIFIED},
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"application": {Type: binary.MediaFormats_APP_UNSPECIFIED},
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"text": {Type: binary.MediaFormats_APP_TXT},
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}
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var FormatToMediaType = map[binary.MediaFormats]MediaType{
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binary.MediaFormats_CAL_TEXT_XVCALENDAR: MimeToMediaType["text/x-calendar"],
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binary.MediaFormats_CAL_APPLICATION_VCS: MimeToMediaType["text/x-calendar"],
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binary.MediaFormats_CAL_APPLICATION_ICS: MimeToMediaType["text/calendar"],
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//binary.MediaFormats_CAL_APPLICATION_HBSVCS: ???
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}
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func init() {
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for key, mediaType := range MimeToMediaType {
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if strings.ContainsRune(key, '/') {
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mediaType.Format = key
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}
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FormatToMediaType[mediaType.Type] = mediaType
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}
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}
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func (c *Client) UploadMedia(data []byte, fileName, mime string) (*binary.MediaContent, error) {
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mediaType := MimeToMediaType[mime]
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if mediaType.Type == 0 {
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mediaType = MimeToMediaType[strings.Split(mime, "/")[0]]
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}
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decryptionKey := crypto.GenerateKey(32)
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cryptor, err := crypto.NewImageCryptor(decryptionKey)
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if err != nil {
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return nil, err
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}
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encryptedBytes, err := cryptor.EncryptData(data)
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if err != nil {
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return nil, err
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}
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startUploadImage, err := c.StartUploadMedia(encryptedBytes, mime)
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if err != nil {
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return nil, err
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}
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upload, err := c.FinalizeUploadMedia(startUploadImage)
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if err != nil {
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return nil, err
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}
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return &binary.MediaContent{
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Format: mediaType.Type,
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MediaID: upload.MediaID,
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MediaName: fileName,
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Size: int64(len(data)),
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DecryptionKey: decryptionKey,
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}, nil
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}
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