owncast/controllers/admin/config.go
2021-07-19 23:49:16 -07:00

642 lines
17 KiB
Go

package admin
import (
"encoding/base64"
"encoding/json"
"fmt"
"io/ioutil"
"net"
"net/http"
"path/filepath"
"reflect"
"strings"
"github.com/owncast/owncast/controllers"
"github.com/owncast/owncast/core/chat"
"github.com/owncast/owncast/core/data"
"github.com/owncast/owncast/core/user"
"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
}
tagStrings := make([]string, 0)
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 ExternalSetStreamTitle(integration user.ExternalAPIUser, w http.ResponseWriter, r *http.Request) {
SetStreamTitle(w, r)
}
func sendSystemChatAction(messageText string, ephemeral bool) {
if err := chat.SendSystemAction(messageText, ephemeral); 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")
}
// SetServerWelcomeMessage will handle the web config request to set the welcome message text.
func SetServerWelcomeMessage(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if err := data.SetServerWelcomeMessage(strings.TrimSpace(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")
}
// SetLogo will handle a new logo image file being uploaded.
func SetLogo(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
s := strings.SplitN(configValue.Value.(string), ",", 2)
if len(s) < 2 {
controllers.WriteSimpleResponse(w, false, "Error splitting base64 image data.")
return
}
bytes, err := base64.StdEncoding.DecodeString(s[1])
if err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
splitHeader := strings.Split(s[0], ":")
if len(splitHeader) < 2 {
controllers.WriteSimpleResponse(w, false, "Error splitting base64 image header.")
return
}
contentType := strings.Split(splitHeader[1], ";")[0]
extension := ""
if contentType == "image/svg+xml" {
extension = ".svg"
} else if contentType == "image/gif" {
extension = ".gif"
} else if contentType == "image/png" {
extension = ".png"
} else if contentType == "image/jpeg" {
extension = ".jpeg"
}
if extension == "" {
controllers.WriteSimpleResponse(w, false, "Missing or invalid contentType in base64 image.")
return
}
imgPath := filepath.Join("data", "logo"+extension)
if err := ioutil.WriteFile(imgPath, bytes, 0600); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
if err := data.SetLogoPath("logo" + extension); 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 port, ok := configValue.Value.(float64); ok {
if (port < 1) || (port > 65535) {
controllers.WriteSimpleResponse(w, false, "Port number must be between 1 and 65535")
return
}
if err := data.SetHTTPPortNumber(port); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
} else {
controllers.WriteSimpleResponse(w, true, "HTTP port set")
return
}
}
controllers.WriteSimpleResponse(w, false, "Invalid type or value, port must be a number")
}
// SetWebServerIP will handle the web config request to set the server's HTTP listen address.
func SetWebServerIP(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
return
}
if input, ok := configValue.Value.(string); ok {
if ip := net.ParseIP(input); ip != nil {
if err := data.SetHTTPListenAddress(ip.String()); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
} else {
controllers.WriteSimpleResponse(w, true, "HTTP listen address set")
return
}
} else {
controllers.WriteSimpleResponse(w, false, "Invalid IP address")
return
}
}
controllers.WriteSimpleResponse(w, false, "Invalid type or value, IP address must be a string")
}
// 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
}
}
if err := data.SetS3Config(newS3Config.Value); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
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
}
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")
}
// SetChatDisabled will disable chat functionality.
func SetChatDisabled(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
controllers.WriteSimpleResponse(w, false, "unable to update chat disabled")
return
}
if err := data.SetChatDisabled(configValue.Value.(bool)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "chat disabled status updated")
}
// SetVideoCodec will change the codec used for video encoding.
func SetVideoCodec(w http.ResponseWriter, r *http.Request) {
if !requirePOST(w, r) {
return
}
configValue, success := getValueFromRequest(w, r)
if !success {
controllers.WriteSimpleResponse(w, false, "unable to change video codec")
return
}
if err := data.SetVideoCodec(configValue.Value.(string)); err != nil {
controllers.WriteSimpleResponse(w, false, "unable to update codec")
return
}
controllers.WriteSimpleResponse(w, true, "video codec updated")
}
// SetExternalActions will set the 3rd party actions for the web interface.
func SetExternalActions(w http.ResponseWriter, r *http.Request) {
type externalActionsRequest struct {
Value []models.ExternalAction `json:"value"`
}
decoder := json.NewDecoder(r.Body)
var actions externalActionsRequest
if err := decoder.Decode(&actions); err != nil {
controllers.WriteSimpleResponse(w, false, "unable to update external actions with provided values")
return
}
if err := data.SetExternalActions(actions.Value); err != nil {
controllers.WriteSimpleResponse(w, false, "unable to update external actions with provided values")
}
controllers.WriteSimpleResponse(w, true, "external actions update")
}
// SetCustomStyles will set the CSS string we insert into the page.
func SetCustomStyles(w http.ResponseWriter, r *http.Request) {
customStyles, success := getValueFromRequest(w, r)
if !success {
controllers.WriteSimpleResponse(w, false, "unable to update custom styles")
return
}
if err := data.SetCustomStyles(customStyles.Value.(string)); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
return
}
controllers.WriteSimpleResponse(w, true, "custom styles updated")
}
// SetForbiddenUsernameList will set the list of usernames we do not allow to use.
func SetForbiddenUsernameList(w http.ResponseWriter, r *http.Request) {
type forbiddenUsernameListRequest struct {
Value []string `json:"value"`
}
decoder := json.NewDecoder(r.Body)
var request forbiddenUsernameListRequest
if err := decoder.Decode(&request); err != nil {
controllers.WriteSimpleResponse(w, false, "unable to update forbidden usernames with provided values")
return
}
if err := data.SetForbiddenUsernameList(request.Value); err != nil {
controllers.WriteSimpleResponse(w, false, err.Error())
}
controllers.WriteSimpleResponse(w, true, "forbidden username list 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
}