func getPublicLink(c *Context, w http.ResponseWriter, r *http.Request) {
if len(utils.Cfg.FileSettings.DriverName) == 0 {
c.Err = model.NewLocAppError("uploadFile", "api.file.upload_file.storage.app_error", nil, "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
if !utils.Cfg.FileSettings.EnablePublicLink {
c.Err = model.NewLocAppError("getPublicLink", "api.file.get_public_link.disabled.app_error", nil, "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
props := model.MapFromJson(r.Body)
filename := props["filename"]
if len(filename) == 0 {
c.SetInvalidParam("getPublicLink", "filename")
return
}
matches := model.PartialUrlRegex.FindAllStringSubmatch(filename, -1)
if len(matches) == 0 || len(matches[0]) < 4 {
c.SetInvalidParam("getPublicLink", "filename")
return
}
channelId := matches[0][1]
userId := matches[0][2]
filename = matches[0][3]
cchan := Srv.Store.Channel().CheckPermissionsTo(c.TeamId, channelId, c.Session.UserId)
newProps := make(map[string]string)
newProps["filename"] = filename
data := model.MapToJson(newProps)
hash := model.HashPassword(fmt.Sprintf("%v:%v", data, utils.Cfg.FileSettings.PublicLinkSalt))
url := fmt.Sprintf("%s/public/files/get/%s/%s/%s/%s?d=%s&h=%s", c.GetSiteURL()+model.API_URL_SUFFIX, c.TeamId, channelId, userId, filename, url.QueryEscape(data), url.QueryEscape(hash))
if !c.HasPermissionsToChannel(cchan, "getPublicLink") {
return
}
w.Write([]byte(model.StringToJson(url)))
}
func getPublicLink(c *Context, w http.ResponseWriter, r *http.Request) {
if len(utils.Cfg.FileSettings.DriverName) == 0 {
c.Err = model.NewLocAppError("uploadFile", "api.file.upload_file.storage.app_error", nil, "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
if !utils.Cfg.FileSettings.EnablePublicLink {
c.Err = model.NewLocAppError("getPublicLink", "api.file.get_public_link.disabled.app_error", nil, "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
props := model.MapFromJson(r.Body)
filename := props["filename"]
if len(filename) == 0 {
c.SetInvalidParam("getPublicLink", "filename")
return
}
matches := model.PartialUrlRegex.FindAllStringSubmatch(filename, -1)
if len(matches) == 0 || len(matches[0]) < 4 {
c.SetInvalidParam("getPublicLink", "filename")
return
}
channelId := matches[0][1]
userId := matches[0][2]
filename = matches[0][3]
cchan := Srv.Store.Channel().CheckPermissionsTo(c.TeamId, channelId, c.Session.UserId)
url := generatePublicLink(c.GetSiteURL(), c.TeamId, channelId, userId, filename)
if !c.HasPermissionsToChannel(cchan, "getPublicLink") {
return
}
w.Write([]byte(model.StringToJson(url)))
}
func getPublicLink(c *Context, w http.ResponseWriter, r *http.Request) {
if !utils.Cfg.FileSettings.EnablePublicLink {
c.Err = model.NewLocAppError("getPublicLink", "api.file.get_public_link.disabled.app_error", nil, "")
c.Err.StatusCode = http.StatusNotImplemented
return
}
info, err := getFileInfoForRequest(c, r, true)
if err != nil {
c.Err = err
return
}
if len(info.PostId) == 0 {
c.Err = model.NewLocAppError("getPublicLink", "api.file.get_public_link.no_post.app_error", nil, "file_id="+info.Id)
c.Err.StatusCode = http.StatusBadRequest
return
}
w.Write([]byte(model.StringToJson(generatePublicLink(c.GetSiteURL(), info))))
}