2019-08-09 02:02:05 +03:00
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package tamtam
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import (
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"bytes"
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"encoding/json"
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"io"
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"log"
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"mime/multipart"
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"net/http"
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"net/url"
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"os"
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2019-09-05 19:52:39 +03:00
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"path"
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2019-08-09 02:02:05 +03:00
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)
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type uploads struct {
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client *client
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}
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func newUploads(client *client) *uploads {
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return &uploads{client: client}
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}
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2019-08-09 02:16:08 +03:00
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//GetUploadURL returns url to upload files
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2019-08-09 02:02:05 +03:00
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func (a *uploads) GetUploadURL(uploadType UploadType) (*UploadEndpoint, error) {
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result := new(UploadEndpoint)
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values := url.Values{}
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values.Set("type", string(uploadType))
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body, err := a.client.request(http.MethodPost, "uploads", values, nil)
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if err != nil {
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return result, err
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}
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defer func() {
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if err := body.Close(); err != nil {
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log.Println(err)
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}
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}()
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return result, json.NewDecoder(body).Decode(result)
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}
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2019-08-09 02:16:08 +03:00
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//UploadMedia uploads file to TamTam server
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2019-08-09 17:52:33 +03:00
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func (a *uploads) UploadMedia(endpoint *UploadEndpoint, filename string) (*UploadedInfo, error) {
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2019-08-09 02:02:05 +03:00
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bodyBuf := &bytes.Buffer{}
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bodyWriter := multipart.NewWriter(bodyBuf)
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fileWriter, err := bodyWriter.CreateFormFile("data", filename)
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if err != nil {
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return nil, err
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}
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fh, err := os.Open(filename)
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if err != nil {
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return nil, err
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}
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defer func() {
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if err := fh.Close(); err != nil {
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log.Println(err)
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}
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}()
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_, err = io.Copy(fileWriter, fh)
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if err != nil {
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return nil, err
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}
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if err := bodyWriter.Close(); err != nil {
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return nil, err
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}
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2019-08-09 17:52:33 +03:00
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contentType := bodyWriter.FormDataContentType()
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resp, err := http.Post(endpoint.Url, contentType, bodyBuf)
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if err != nil {
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return nil, err
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}
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defer func() {
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if err := resp.Body.Close(); err != nil {
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log.Println(err)
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}
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}()
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result := new(UploadedInfo)
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return result, json.NewDecoder(resp.Body).Decode(result)
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2019-09-05 19:52:39 +03:00
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}
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//UploadMediaFromUrl uploads file from remote server to TamTam server
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func (a *uploads) UploadMediaFromUrl(endpoint *UploadEndpoint, u url.URL) (*UploadedInfo, error) {
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respFile, err := http.Get(u.String())
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if err != nil {
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return nil, err
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}
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defer respFile.Body.Close()
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bodyBuf := &bytes.Buffer{}
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bodyWriter := multipart.NewWriter(bodyBuf)
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fileWriter, err := bodyWriter.CreateFormFile("data", path.Base(u.Path))
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if err != nil {
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return nil, err
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}
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_, err = io.Copy(fileWriter, respFile.Body)
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if err != nil {
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return nil, err
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}
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if err := bodyWriter.Close(); err != nil {
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return nil, err
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}
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contentType := bodyWriter.FormDataContentType()
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if err := bodyWriter.Close(); err != nil {
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return nil, err
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}
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resp, err := http.Post(endpoint.Url, contentType, bodyBuf)
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if err != nil {
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return nil, err
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}
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defer func() {
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if err := resp.Body.Close(); err != nil {
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log.Println(err)
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}
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}()
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result := new(UploadedInfo)
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return result, json.NewDecoder(resp.Body).Decode(result)
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2019-08-09 17:52:33 +03:00
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}
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//UploadPhoto uploads photos to TamTam server
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func (a *uploads) UploadPhoto(filename string) (*PhotoTokens, error) {
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bodyBuf := &bytes.Buffer{}
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bodyWriter := multipart.NewWriter(bodyBuf)
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2019-08-09 02:02:05 +03:00
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2019-08-09 17:52:33 +03:00
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fileWriter, err := bodyWriter.CreateFormFile("data", filename)
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if err != nil {
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return nil, err
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}
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fh, err := os.Open(filename)
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if err != nil {
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return nil, err
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}
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defer func() {
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if err := fh.Close(); err != nil {
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log.Println(err)
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}
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}()
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_, err = io.Copy(fileWriter, fh)
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if err != nil {
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return nil, err
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}
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if err := bodyWriter.Close(); err != nil {
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return nil, err
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}
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endpoint, err := a.GetUploadURL(PHOTO)
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2019-08-09 02:02:05 +03:00
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if err != nil {
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return nil, err
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}
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contentType := bodyWriter.FormDataContentType()
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2019-08-09 17:52:33 +03:00
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resp, err := http.Post(endpoint.Url, contentType, bodyBuf)
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2019-08-09 02:02:05 +03:00
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if err != nil {
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return nil, err
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}
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defer func() {
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if err := resp.Body.Close(); err != nil {
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log.Println(err)
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}
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}()
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2019-08-09 17:52:33 +03:00
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result := new(PhotoTokens)
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2019-08-09 02:02:05 +03:00
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return result, json.NewDecoder(resp.Body).Decode(result)
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}
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