Update vendor (slack)

1 files changed, 308 insertions, 0 deletions

diff --git a/vendor/github.com/nlopes/slack/files.go b/vendor/github.com/nlopes/slack/files.go
new file mode 100644
index 00000000..68941422
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/files.go
@@ -0,0 +1,308 @@
+package slack
+
+import (
+	"context"
+	"errors"
+	"io"
+	"net/url"
+	"strconv"
+	"strings"
+)
+
+const (
+	// Add here the defaults in the siten
+	DEFAULT_FILES_USER    = ""
+	DEFAULT_FILES_CHANNEL = ""
+	DEFAULT_FILES_TS_FROM = 0
+	DEFAULT_FILES_TS_TO   = -1
+	DEFAULT_FILES_TYPES   = "all"
+	DEFAULT_FILES_COUNT   = 100
+	DEFAULT_FILES_PAGE    = 1
+)
+
+// File contains all the information for a file
+type File struct {
+	ID        string   `json:"id"`
+	Created   JSONTime `json:"created"`
+	Timestamp JSONTime `json:"timestamp"`
+
+	Name              string `json:"name"`
+	Title             string `json:"title"`
+	Mimetype          string `json:"mimetype"`
+	ImageExifRotation int    `json:"image_exif_rotation"`
+	Filetype          string `json:"filetype"`
+	PrettyType        string `json:"pretty_type"`
+	User              string `json:"user"`
+
+	Mode         string `json:"mode"`
+	Editable     bool   `json:"editable"`
+	IsExternal   bool   `json:"is_external"`
+	ExternalType string `json:"external_type"`
+
+	Size int `json:"size"`
+
+	URL                string `json:"url"`          // Deprecated - never set
+	URLDownload        string `json:"url_download"` // Deprecated - never set
+	URLPrivate         string `json:"url_private"`
+	URLPrivateDownload string `json:"url_private_download"`
+
+	OriginalH   int    `json:"original_h"`
+	OriginalW   int    `json:"original_w"`
+	Thumb64     string `json:"thumb_64"`
+	Thumb80     string `json:"thumb_80"`
+	Thumb160    string `json:"thumb_160"`
+	Thumb360    string `json:"thumb_360"`
+	Thumb360Gif string `json:"thumb_360_gif"`
+	Thumb360W   int    `json:"thumb_360_w"`
+	Thumb360H   int    `json:"thumb_360_h"`
+	Thumb480    string `json:"thumb_480"`
+	Thumb480W   int    `json:"thumb_480_w"`
+	Thumb480H   int    `json:"thumb_480_h"`
+	Thumb720    string `json:"thumb_720"`
+	Thumb720W   int    `json:"thumb_720_w"`
+	Thumb720H   int    `json:"thumb_720_h"`
+	Thumb960    string `json:"thumb_960"`
+	Thumb960W   int    `json:"thumb_960_w"`
+	Thumb960H   int    `json:"thumb_960_h"`
+	Thumb1024   string `json:"thumb_1024"`
+	Thumb1024W  int    `json:"thumb_1024_w"`
+	Thumb1024H  int    `json:"thumb_1024_h"`
+
+	Permalink       string `json:"permalink"`
+	PermalinkPublic string `json:"permalink_public"`
+
+	EditLink         string `json:"edit_link"`
+	Preview          string `json:"preview"`
+	PreviewHighlight string `json:"preview_highlight"`
+	Lines            int    `json:"lines"`
+	LinesMore        int    `json:"lines_more"`
+
+	IsPublic        bool     `json:"is_public"`
+	PublicURLShared bool     `json:"public_url_shared"`
+	Channels        []string `json:"channels"`
+	Groups          []string `json:"groups"`
+	IMs             []string `json:"ims"`
+	InitialComment  Comment  `json:"initial_comment"`
+	CommentsCount   int      `json:"comments_count"`
+	NumStars        int      `json:"num_stars"`
+	IsStarred       bool     `json:"is_starred"`
+}
+
+// FileUploadParameters contains all the parameters necessary (including the optional ones) for an UploadFile() request.
+//
+// There are three ways to upload a file. You can either set Content if file is small, set Reader if file is large,
+// or provide a local file path in File to upload it from your filesystem.
+type FileUploadParameters struct {
+	File           string
+	Content        string
+	Reader         io.Reader
+	Filetype       string
+	Filename       string
+	Title          string
+	InitialComment string
+	Channels       []string
+}
+
+// GetFilesParameters contains all the parameters necessary (including the optional ones) for a GetFiles() request
+type GetFilesParameters struct {
+	User          string
+	Channel       string
+	TimestampFrom JSONTime
+	TimestampTo   JSONTime
+	Types         string
+	Count         int
+	Page          int
+}
+
+type fileResponseFull struct {
+	File     `json:"file"`
+	Paging   `json:"paging"`
+	Comments []Comment `json:"comments"`
+	Files    []File    `json:"files"`
+
+	SlackResponse
+}
+
+// NewGetFilesParameters provides an instance of GetFilesParameters with all the sane default values set
+func NewGetFilesParameters() GetFilesParameters {
+	return GetFilesParameters{
+		User:          DEFAULT_FILES_USER,
+		Channel:       DEFAULT_FILES_CHANNEL,
+		TimestampFrom: DEFAULT_FILES_TS_FROM,
+		TimestampTo:   DEFAULT_FILES_TS_TO,
+		Types:         DEFAULT_FILES_TYPES,
+		Count:         DEFAULT_FILES_COUNT,
+		Page:          DEFAULT_FILES_PAGE,
+	}
+}
+
+func fileRequest(ctx context.Context, path string, values url.Values, debug bool) (*fileResponseFull, error) {
+	response := &fileResponseFull{}
+	err := post(ctx, path, values, response, debug)
+	if err != nil {
+		return nil, err
+	}
+	if !response.Ok {
+		return nil, errors.New(response.Error)
+	}
+	return response, nil
+}
+
+// GetFileInfo retrieves a file and related comments
+func (api *Client) GetFileInfo(fileID string, count, page int) (*File, []Comment, *Paging, error) {
+	return api.GetFileInfoContext(context.Background(), fileID, count, page)
+}
+
+// GetFileInfoContext retrieves a file and related comments with a custom context
+func (api *Client) GetFileInfoContext(ctx context.Context, fileID string, count, page int) (*File, []Comment, *Paging, error) {
+	values := url.Values{
+		"token": {api.config.token},
+		"file":  {fileID},
+		"count": {strconv.Itoa(count)},
+		"page":  {strconv.Itoa(page)},
+	}
+	response, err := fileRequest(ctx, "files.info", values, api.debug)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	return &response.File, response.Comments, &response.Paging, nil
+}
+
+// GetFiles retrieves all files according to the parameters given
+func (api *Client) GetFiles(params GetFilesParameters) ([]File, *Paging, error) {
+	return api.GetFilesContext(context.Background(), params)
+}
+
+// GetFilesContext retrieves all files according to the parameters given with a custom context
+func (api *Client) GetFilesContext(ctx context.Context, params GetFilesParameters) ([]File, *Paging, error) {
+	values := url.Values{
+		"token": {api.config.token},
+	}
+	if params.User != DEFAULT_FILES_USER {
+		values.Add("user", params.User)
+	}
+	if params.Channel != DEFAULT_FILES_CHANNEL {
+		values.Add("channel", params.Channel)
+	}
+	if params.TimestampFrom != DEFAULT_FILES_TS_FROM {
+		values.Add("ts_from", strconv.FormatInt(int64(params.TimestampFrom), 10))
+	}
+	if params.TimestampTo != DEFAULT_FILES_TS_TO {
+		values.Add("ts_to", strconv.FormatInt(int64(params.TimestampTo), 10))
+	}
+	if params.Types != DEFAULT_FILES_TYPES {
+		values.Add("types", params.Types)
+	}
+	if params.Count != DEFAULT_FILES_COUNT {
+		values.Add("count", strconv.Itoa(params.Count))
+	}
+	if params.Page != DEFAULT_FILES_PAGE {
+		values.Add("page", strconv.Itoa(params.Page))
+	}
+	response, err := fileRequest(ctx, "files.list", values, api.debug)
+	if err != nil {
+		return nil, nil, err
+	}
+	return response.Files, &response.Paging, nil
+}
+
+// UploadFile uploads a file
+func (api *Client) UploadFile(params FileUploadParameters) (file *File, err error) {
+	return api.UploadFileContext(context.Background(), params)
+}
+
+// UploadFileContext uploads a file and setting a custom context
+func (api *Client) UploadFileContext(ctx context.Context, params FileUploadParameters) (file *File, err error) {
+	// Test if user token is valid. This helps because client.Do doesn't like this for some reason. XXX: More
+	// investigation needed, but for now this will do.
+	_, err = api.AuthTest()
+	if err != nil {
+		return nil, err
+	}
+	response := &fileResponseFull{}
+	values := url.Values{
+		"token": {api.config.token},
+	}
+	if params.Filetype != "" {
+		values.Add("filetype", params.Filetype)
+	}
+	if params.Filename != "" {
+		values.Add("filename", params.Filename)
+	}
+	if params.Title != "" {
+		values.Add("title", params.Title)
+	}
+	if params.InitialComment != "" {
+		values.Add("initial_comment", params.InitialComment)
+	}
+	if len(params.Channels) != 0 {
+		values.Add("channels", strings.Join(params.Channels, ","))
+	}
+	if params.Content != "" {
+		values.Add("content", params.Content)
+		err = post(ctx, "files.upload", values, response, api.debug)
+	} else if params.File != "" {
+		err = postLocalWithMultipartResponse(ctx, "files.upload", params.File, "file", values, response, api.debug)
+	} else if params.Reader != nil {
+		err = postWithMultipartResponse(ctx, "files.upload", params.Filename, "file", values, params.Reader, response, api.debug)
+	}
+	if err != nil {
+		return nil, err
+	}
+	if !response.Ok {
+		return nil, errors.New(response.Error)
+	}
+	return &response.File, nil
+}
+
+// DeleteFile deletes a file
+func (api *Client) DeleteFile(fileID string) error {
+	return api.DeleteFileContext(context.Background(), fileID)
+}
+
+// DeleteFileContext deletes a file with a custom context
+func (api *Client) DeleteFileContext(ctx context.Context, fileID string) error {
+	values := url.Values{
+		"token": {api.config.token},
+		"file":  {fileID},
+	}
+	_, err := fileRequest(ctx, "files.delete", values, api.debug)
+	return err
+
+}
+
+// RevokeFilePublicURL disables public/external sharing for a file
+func (api *Client) RevokeFilePublicURL(fileID string) (*File, error) {
+	return api.RevokeFilePublicURLContext(context.Background(), fileID)
+}
+
+// RevokeFilePublicURLContext disables public/external sharing for a file with a custom context
+func (api *Client) RevokeFilePublicURLContext(ctx context.Context, fileID string) (*File, error) {
+	values := url.Values{
+		"token": {api.config.token},
+		"file":  {fileID},
+	}
+	response, err := fileRequest(ctx, "files.revokePublicURL", values, api.debug)
+	if err != nil {
+		return nil, err
+	}
+	return &response.File, nil
+}
+
+// ShareFilePublicURL enabled public/external sharing for a file
+func (api *Client) ShareFilePublicURL(fileID string) (*File, []Comment, *Paging, error) {
+	return api.ShareFilePublicURLContext(context.Background(), fileID)
+}
+
+// ShareFilePublicURLContext enabled public/external sharing for a file with a custom context
+func (api *Client) ShareFilePublicURLContext(ctx context.Context, fileID string) (*File, []Comment, *Paging, error) {
+	values := url.Values{
+		"token": {api.config.token},
+		"file":  {fileID},
+	}
+	response, err := fileRequest(ctx, "files.sharedPublicURL", values, api.debug)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	return &response.File, response.Comments, &response.Paging, nil
+}