Changes to ProcessConfiguration

This commit is contained in:
Matthew Penner 2020-08-04 21:41:09 -06:00
parent eb975e0cbd
commit 9bd10f1043
2 changed files with 37 additions and 15 deletions

View File

@ -31,10 +31,9 @@ type ServerConfigurationResponse struct {
// and what changes to make to the configuration file for a server.
type ProcessConfiguration struct {
Startup struct {
Done string `json:"done"`
UserInteraction []string `json:"userInteraction"`
SplitCharacter string `json:"splitCharacter"`
StripAnsi bool `json:"stripAnsi"`
Done []string `json:"done"`
UserInteraction []string `json:"user_interaction"`
StripAnsi bool `json:"strip_ansi"`
} `json:"startup"`
Stop struct {

View File

@ -5,6 +5,7 @@ import (
"github.com/pterodactyl/wings/api"
"regexp"
"strings"
"sync"
)
// Adds all of the internal event listeners we want to use for a server.
@ -22,7 +23,12 @@ func (s *Server) AddEventListeners() {
}()
}
var stripAnsiRegex = regexp.MustCompile("[\u001B\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[a-zA-Z\\d]*)*)?\u0007)|(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PRZcf-ntqry=><~]))")
var (
stripAnsiRegex = regexp.MustCompile("[\u001B\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[a-zA-Z\\d]*)*)?\u0007)|(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PRZcf-ntqry=><~]))")
regexpCacheMx sync.RWMutex
regexpCache map[string]*regexp.Regexp
)
// Custom listener for console output events that will check if the given line
// of output matches one that should mark the server as started or not.
@ -36,22 +42,39 @@ func (s *Server) onConsoleOutput(data string) {
// set the server to that state. Only do this if the server is not currently stopped
// or stopping.
var matches []string
if processConfiguration.Startup.SplitCharacter != "" {
matches = strings.Split(processConfiguration.Startup.Done, processConfiguration.Startup.SplitCharacter)
} else {
matches = []string{processConfiguration.Startup.Done}
}
// Check if we should strip ansi color codes.
if processConfiguration.Startup.StripAnsi {
// Strip ansi color codes from the data string.
data = stripAnsiRegex.ReplaceAllString(data, "")
}
// Iterate over all the matches.
for _, match := range matches {
if !strings.Contains(data, match) {
// Iterate over all the done lines.
for _, match := range processConfiguration.Startup.Done {
if strings.HasPrefix(match, "regex:") && len(match) > 6 {
match = match[6:]
regexpCacheMx.RLock()
rxp, ok := regexpCache[match]
regexpCacheMx.RUnlock()
if !ok {
var err error
rxp, err = regexp.Compile(match)
if err != nil {
log.WithError(err).Warn("failed to compile regexp")
break
}
regexpCacheMx.Lock()
regexpCache[match] = rxp
regexpCacheMx.Unlock()
}
if !rxp.MatchString(data) {
continue
}
} else if !strings.Contains(data, match) {
continue
}