111 lines
2.4 KiB
Go
111 lines
2.4 KiB
Go
package discordgo
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"mime/multipart"
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"net/textproto"
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"strconv"
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"strings"
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"time"
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)
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// SnowflakeTimestamp returns the creation time of a Snowflake ID relative to the creation of Discord.
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func SnowflakeTimestamp(ID string) (t time.Time, err error) {
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i, err := strconv.ParseInt(ID, 10, 64)
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if err != nil {
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return
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}
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timestamp := (i >> 22) + 1420070400000
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t = time.Unix(0, timestamp*1000000)
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return
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}
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// MultipartBodyWithJSON returns the contentType and body for a discord request
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// data : The object to encode for payload_json in the multipart request
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// files : Files to include in the request
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func MultipartBodyWithJSON(data interface{}, files []*File) (requestContentType string, requestBody []byte, err error) {
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body := &bytes.Buffer{}
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bodywriter := multipart.NewWriter(body)
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payload, err := json.Marshal(data)
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if err != nil {
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return
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}
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var p io.Writer
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h := make(textproto.MIMEHeader)
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h.Set("Content-Disposition", `form-data; name="payload_json"`)
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h.Set("Content-Type", "application/json")
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p, err = bodywriter.CreatePart(h)
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if err != nil {
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return
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}
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if _, err = p.Write(payload); err != nil {
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return
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}
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for i, file := range files {
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h := make(textproto.MIMEHeader)
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h.Set("Content-Disposition", fmt.Sprintf(`form-data; name="file%d"; filename="%s"`, i, quoteEscaper.Replace(file.Name)))
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contentType := file.ContentType
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if contentType == "" {
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contentType = "application/octet-stream"
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}
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h.Set("Content-Type", contentType)
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p, err = bodywriter.CreatePart(h)
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if err != nil {
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return
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}
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if _, err = io.Copy(p, file.Reader); err != nil {
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return
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}
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}
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err = bodywriter.Close()
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if err != nil {
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return
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}
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return bodywriter.FormDataContentType(), body.Bytes(), nil
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}
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func avatarURL(avatarHash, defaultAvatarURL, staticAvatarURL, animatedAvatarURL, size string) string {
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var URL string
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if avatarHash == "" {
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URL = defaultAvatarURL
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} else if strings.HasPrefix(avatarHash, "a_") {
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URL = animatedAvatarURL
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} else {
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URL = staticAvatarURL
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}
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if size != "" {
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return URL + "?size=" + size
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}
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return URL
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}
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func bannerURL(bannerHash, staticBannerURL, animatedBannerURL, size string) string {
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var URL string
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if bannerHash == "" {
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return ""
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} else if strings.HasPrefix(bannerHash, "a_") {
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URL = animatedBannerURL
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} else {
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URL = staticBannerURL
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}
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if size != "" {
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return URL + "?size=" + size
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}
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return URL
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}
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