owncast/controllers/admin/config.go
2021-03-02 19:10:27 -08:00

476 lines
12 KiB
Go

package admin
import (
"encoding/json"
"fmt"
"net/http"
"path/filepath"
"reflect"
"github.com/owncast/owncast/controllers"
"github.com/owncast/owncast/core"
"github.com/owncast/owncast/core/data"
"github.com/owncast/owncast/models"
"github.com/owncast/owncast/utils"
log "github.com/sirupsen/logrus"
)
// ConfigValue is a container object that holds a value, is encoded, and saved to the database.
type ConfigValue struct {
Value interface{} `json:"value"`
}
// SetTags will handle the web config request to set tags.
func SetTags(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValues, success := getValuesFromRequest(w, r)
if !success {
return
}
var tagStrings []string
for _, tag := range configValues {
tagStrings = append(tagStrings, tag.Value.(string))
}
if err := data.SetServerMetadataTags(tagStrings); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "changed")
}
// SetStreamTitle will handle the web config request to set the current stream title.
func SetStreamTitle(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
value := configValue.Value.(string)
if err := data.SetStreamTitle(value); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
if value != "" {
sendSystemChatAction(fmt.Sprintf("Stream title changed to **%s**", value), true)
}
controllers.WriteSimpleResponse(w, true, "changed")
}
func sendSystemChatAction(messageText string, ephemeral bool) {
message := models.ChatEvent{}
message.Body = messageText
message.MessageType = models.ChatActionSent
message.ClientID = "internal-server"
message.Ephemeral = ephemeral
message.SetDefaults()
if err := core.SendMessageToChat(message); err != nil {
log.Errorln(err)
}
}
// SetServerName will handle the web config request to set the server's name.
func SetServerName(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetServerName(configValue.Value.(string)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "changed")
}
// SetServerSummary will handle the web config request to set the about/summary text.
func SetServerSummary(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetServerSummary(configValue.Value.(string)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "changed")
}
// SetExtraPageContent will handle the web config request to set the page markdown content.
func SetExtraPageContent(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetExtraPageBodyContent(configValue.Value.(string)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "changed")
}
// SetStreamKey will handle the web config request to set the server stream key.
func SetStreamKey(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetStreamKey(configValue.Value.(string)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "changed")
}
// SetLogoPath will handle the web config request to validate and set the logo path.
func SetLogoPath(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
imgPath := configValue.Value.(string)
fullPath := filepath.Join("data", imgPath)
if !utils.DoesFileExists(fullPath) {
controllers.WriteSimpleResponse(w, false, fmt.Sprintf("%s does not exist", fullPath))
return
}
if err := data.SetLogoPath(imgPath); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "changed")
}
// SetNSFW will handle the web config request to set the NSFW flag.
func SetNSFW(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetNSFW(configValue.Value.(bool)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "changed")
}
// SetFfmpegPath will handle the web config request to validate and set an updated copy of ffmpg.
func SetFfmpegPath(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
path := configValue.Value.(string)
if err := utils.VerifyFFMpegPath(path); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
if err := data.SetFfmpegPath(configValue.Value.(string)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "changed")
}
// SetWebServerPort will handle the web config request to set the server's HTTP port.
func SetWebServerPort(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetHTTPPortNumber(configValue.Value.(float64)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "http port set")
}
// SetRTMPServerPort will handle the web config request to set the inbound RTMP port.
func SetRTMPServerPort(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetRTMPPortNumber(configValue.Value.(float64)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "rtmp port set")
}
// SetServerURL will handle the web config request to set the full server URL.
func SetServerURL(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetServerURL(configValue.Value.(string)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "server url set")
}
// SetDirectoryEnabled will handle the web config request to enable or disable directory registration.
func SetDirectoryEnabled(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetDirectoryEnabled(configValue.Value.(bool)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "directory state changed")
}
// SetStreamLatencyLevel will handle the web config request to set the stream latency level.
func SetStreamLatencyLevel(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetStreamLatencyLevel(configValue.Value.(float64)); err != nil {
controllers.WriteSimpleResponse(w, false, "error setting stream latency "+err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "set stream latency")
}
// SetS3Configuration will handle the web config request to set the storage configuration.
func SetS3Configuration(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
type s3ConfigurationRequest struct {
Value models.S3 `json:"value"`
}
decoder := json.NewDecoder(r.Body)
var newS3Config s3ConfigurationRequest
if err := decoder.Decode(&newS3Config); err != nil {
controllers.WriteSimpleResponse(w, false, "unable to update s3 config with provided values")
return
}
if newS3Config.Value.Enabled {
if newS3Config.Value.Endpoint == "" || !utils.IsValidUrl((newS3Config.Value.Endpoint)) {
controllers.WriteSimpleResponse(w, false, "s3 support requires an endpoint")
return
}
if newS3Config.Value.AccessKey == "" || newS3Config.Value.Secret == "" {
controllers.WriteSimpleResponse(w, false, "s3 support requires an access key and secret")
return
}
if newS3Config.Value.Region == "" {
controllers.WriteSimpleResponse(w, false, "s3 support requires a region and endpoint")
return
}
if newS3Config.Value.Bucket == "" {
controllers.WriteSimpleResponse(w, false, "s3 support requires a bucket created for storing public video segments")
return
}
}
data.SetS3Config(newS3Config.Value)
controllers.WriteSimpleResponse(w, true, "storage configuration changed")
}
// SetStreamOutputVariants will handle the web config request to set the video output stream variants.
func SetStreamOutputVariants(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
type streamOutputVariantRequest struct {
Value []models.StreamOutputVariant `json:"value"`
}
decoder := json.NewDecoder(r.Body)
var videoVariants streamOutputVariantRequest
if err := decoder.Decode(&videoVariants); err != nil {
controllers.WriteSimpleResponse(w, false, "unable to update video config with provided values "+err.Error())
return
}
// Temporary: Convert the cpuUsageLevel to a preset. In the future we will have
// different codec models that will handle this for us and we won't
// be keeping track of presets at all. But for now...
presetMapping := []string{
"ultrafast",
"superfast",
"veryfast",
"faster",
"fast",
}
for i, variant := range videoVariants.Value {
preset := "superfast"
if variant.CPUUsageLevel > 0 && variant.CPUUsageLevel <= len(presetMapping) {
preset = presetMapping[variant.CPUUsageLevel-1]
}
variant.EncoderPreset = preset
videoVariants.Value[i] = variant
}
if err := data.SetStreamOutputVariants(videoVariants.Value); err != nil {
controllers.WriteSimpleResponse(w, false, "unable to update video config with provided values "+err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "stream output variants updated")
}
// SetSocialHandles will handle the web config request to set the external social profile links.
func SetSocialHandles(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
type socialHandlesRequest struct {
Value []models.SocialHandle `json:"value"`
}
decoder := json.NewDecoder(r.Body)
var socialHandles socialHandlesRequest
if err := decoder.Decode(&socialHandles); err != nil {
controllers.WriteSimpleResponse(w, false, "unable to update social handles with provided values")
return
}
if err := data.SetSocialHandles(socialHandles.Value); err != nil {
controllers.WriteSimpleResponse(w, false, "unable to update social handles with provided values")
return
}
controllers.WriteSimpleResponse(w, true, "social handles updated")
}
func requirePOST(w http.ResponseWriter, r *http.Request) bool {
if r.Method != controllers.POST {
controllers.WriteSimpleResponse(w, false, r.Method+" not supported")
return false
}
return true
}
func getValueFromRequest(w http.ResponseWriter, r *http.Request) (ConfigValue, bool) {
decoder := json.NewDecoder(r.Body)
var configValue ConfigValue
if err := decoder.Decode(&configValue); err != nil {
log.Warnln(err)
controllers.WriteSimpleResponse(w, false, "unable to parse new value")
return configValue, false
}
return configValue, true
}
func getValuesFromRequest(w http.ResponseWriter, r *http.Request) ([]ConfigValue, bool) {
var values []ConfigValue
decoder := json.NewDecoder(r.Body)
var configValue ConfigValue
if err := decoder.Decode(&configValue); err != nil {
controllers.WriteSimpleResponse(w, false, "unable to parse array of values")
return values, false
}
object := reflect.ValueOf(configValue.Value)
for i := 0; i < object.Len(); i++ {
values = append(values, ConfigValue{Value: object.Index(i).Interface()})
}
return values, true
}