148 lines
5.9 KiB
Go
148 lines
5.9 KiB
Go
package libgm
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import (
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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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"go.mau.fi/mautrix-gmessages/libgm/util"
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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 int64
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}
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var MediaTypes = map[string]MediaType{
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"image/jpeg": {Extension: "jpeg", Format: "image/jpeg", Type: 1},
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"image/jpg": {Extension: "jpg", Format: "image/jpg", Type: 2},
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"image/png": {Extension: "png", Format: "image/png", Type: 3},
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"image/gif": {Extension: "gif", Format: "image/gif", Type: 4},
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"image/wbmp": {Extension: "wbmp", Format: "image/wbmp", Type: 5},
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"image/bmp": {Extension: "bmp", Format: "image/bmp", Type: 6},
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"image/x-ms-bmp": {Extension: "bmp", Format: "image/x-ms-bmp", Type: 6},
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"image": {Type: 7},
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"video/mp4": {Extension: "mp4", Format: "video/mp4", Type: 8},
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"video/3gpp2": {Extension: "3gpp2", Format: "video/3gpp2", Type: 9},
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"video/3gpp": {Extension: "3gpp", Format: "video/3gpp", Type: 10},
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"video/webm": {Extension: "webm", Format: "video/webm", Type: 11},
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"video/x-matroska": {Extension: "mkv", Format: "video/x-matroska", Type: 12},
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"video": {Type: 13},
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"audio/aac": {Extension: "aac", Format: "audio/aac", Type: 14},
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"audio/amr": {Extension: "amr", Format: "audio/amr", Type: 15},
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"audio/mp3": {Extension: "mp3", Format: "audio/mp3", Type: 16},
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"audio/mpeg": {Extension: "mpeg", Format: "audio/mpeg", Type: 17},
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"audio/mpg": {Extension: "mpg", Format: "audio/mpg", Type: 18},
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"audio/mp4": {Extension: "mp4", Format: "audio/mp4", Type: 19},
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"audio/mp4-latm": {Extension: "latm", Format: "audio/mp4-latm", Type: 20},
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"audio/3gpp": {Extension: "3gpp", Format: "audio/3gpp", Type: 21},
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"audio/ogg": {Extension: "ogg", Format: "audio/ogg", Type: 22},
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"auidio": {Type: 23},
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"text/vcard": {Extension: "vcard", Format: "text/vcard", Type: 24},
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"text/x-vcard": {Extension: "vcard", Format: "text/x-vcard", Type: 24},
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"application/pdf": {Extension: "pdf", Format: "application/pdf", Type: 25},
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"text/plain": {Extension: "txt", Format: "text/plain", Type: 26},
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"text/html": {Extension: "html", Format: "text/html", Type: 27},
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"application/msword": {Extension: "doc", Format: "application/msword", Type: 28},
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"application/vnd.openxmlformats-officedocument.wordprocessingml.document": {Extension: "docx", Format: "application/vnd.openxmlformats-officedocument.wordprocessingml.document", Type: 29},
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"application/vnd.openxmlformats-officedocument.presentationml.presentation": {Extension: "pptx", Format: "application/vnd.openxmlformats-officedocument.presentationml.presentation", Type: 30},
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"application/vnd.ms-powerpoint": {Extension: "ppt", Format: "application/vnd.ms-powerpoint", Type: 31},
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"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet": {Extension: "xlsx", Format: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", Type: 32},
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"application/vnd.ms-excel": {Extension: "xls", Format: "application/vnd.ms-excel", Type: 33},
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"application/vnd.android.package-archive": {Extension: "apk", Format: "application/vnd.android.package-archive", Type: 34},
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"application/zip": {Extension: "zip", Format: "application/zip", Type: 35},
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"application/java-archive": {Extension: "jar", Format: "application/java-archive", Type: 36},
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"text/x-vCalendar": {Extension: "vcs", Format: "text/x-vCalendar", Type: 38},
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"text/x-vcalendar": {Extension: "ics", Format: "text/x-vcalendar", Type: 39},
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"text/calendar": {Extension: "ics", Format: "text/calendar", Type: 40},
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"application/vcs": {Extension: "vcs", Format: "application/vcs", Type: 41},
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"application/ics": {Extension: "ics", Format: "application/ics", Type: 42},
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"application/hbs-vcs": {Extension: "vcs", Format: "application/hbs-vcs", Type: 43},
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}
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type Image struct {
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imageCryptor *crypto.ImageCryptor
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imageName string
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imageID string
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imageType MediaType
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imageBytes []byte
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imageSize int64
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}
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func (i *Image) GetEncryptedBytes() ([]byte, error) {
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encryptedBytes, encryptErr := i.imageCryptor.EncryptData(i.imageBytes)
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if encryptErr != nil {
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return nil, encryptErr
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}
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return encryptedBytes, nil
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}
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func (i *Image) GetImageCryptor() *crypto.ImageCryptor {
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return i.imageCryptor
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}
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func (i *Image) GetImageName() string {
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return i.imageName
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}
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func (i *Image) GetImageBytes() []byte {
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return i.imageBytes
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}
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func (i *Image) GetImageSize() int64 {
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return i.imageSize
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}
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func (i *Image) GetImageType() MediaType {
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return i.imageType
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}
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func (i *Image) GetImageID() string {
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return i.imageID
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}
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// This is the equivalent of dragging an image into the window on messages web
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//
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// Keep in mind that adding an image to a MessageBuilder will also upload the image to googles server
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func (c *Client) UploadMedia(data []byte, mime string) (*binary.MediaContent, error) {
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mediaType := MediaTypes[mime]
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mediaID := util.GenerateImageID()
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fileName := util.RandStr(8) + "." + mediaType.Extension
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decryptionKey, err := crypto.GenerateKey(32)
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if err != nil {
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return nil, err
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}
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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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image := &Image{
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imageCryptor: cryptor,
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imageID: mediaID,
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imageBytes: data,
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imageType: mediaType,
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imageSize: int64(len(data)),
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imageName: fileName,
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}
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startUploadImage, err := c.StartUploadMedia(image)
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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: binary.MediaFormats(image.GetImageType().Type),
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MediaID: upload.MediaID,
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MediaName: image.GetImageName(),
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Size: image.GetImageSize(),
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DecryptionKey: image.GetImageCryptor().GetKey(),
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}, nil
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}
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