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| 1 | +package runner |
| 2 | + |
| 3 | +import ( |
| 4 | + "github.com/krishpranav/httpserver/pkg/binder" |
| 5 | + "github.com/krishpranav/httpserver/pkg/httpserver" |
| 6 | + "github.com/krishpranav/httpserver/pkg/tcpserver" |
| 7 | + "github.com/projectdiscovery/gologger" |
| 8 | +) |
| 9 | + |
| 10 | +type Runner struct { |
| 11 | + options *Options |
| 12 | + serverTCP *tcpserver.TCPServer |
| 13 | + httpServer *httpserver.HTTPServer |
| 14 | +} |
| 15 | + |
| 16 | +// New instance of runner |
| 17 | +func New(options *Options) (*Runner, error) { |
| 18 | + r := Runner{options: options} |
| 19 | + // Check if the process can listen on the specified ip:port |
| 20 | + if !binder.CanListenOn(r.options.ListenAddress) { |
| 21 | + newListenAddress, err := binder.GetRandomListenAddress(r.options.ListenAddress) |
| 22 | + if err != nil { |
| 23 | + return nil, err |
| 24 | + } |
| 25 | + gologger.Print().Msgf("Can't listen on %s: %s - Using %s\n", r.options.ListenAddress, err, newListenAddress) |
| 26 | + r.options.ListenAddress = newListenAddress |
| 27 | + } |
| 28 | + |
| 29 | + if r.options.EnableTCP { |
| 30 | + serverTCP, err := tcpserver.New(&tcpserver.Options{ |
| 31 | + Listen: r.options.ListenAddress, |
| 32 | + TLS: r.options.TCPWithTLS, |
| 33 | + Domain: "local.host", |
| 34 | + Verbose: r.options.Verbose, |
| 35 | + }) |
| 36 | + if err != nil { |
| 37 | + return nil, err |
| 38 | + } |
| 39 | + err = serverTCP.LoadTemplate(r.options.RulesFile) |
| 40 | + if err != nil { |
| 41 | + return nil, err |
| 42 | + } |
| 43 | + r.serverTCP = serverTCP |
| 44 | + return &r, nil |
| 45 | + } |
| 46 | + |
| 47 | + httpServer, err := httpserver.New(&httpserver.Options{ |
| 48 | + Folder: r.options.Folder, |
| 49 | + EnableUpload: r.options.EnableUpload, |
| 50 | + ListenAddress: r.options.ListenAddress, |
| 51 | + TLS: r.options.HTTPS, |
| 52 | + Certificate: r.options.TLSCertificate, |
| 53 | + CertificateKey: r.options.TLSKey, |
| 54 | + CertificateDomain: r.options.TLSDomain, |
| 55 | + BasicAuthUsername: r.options.username, |
| 56 | + BasicAuthPassword: r.options.password, |
| 57 | + BasicAuthReal: r.options.Realm, |
| 58 | + Verbose: r.options.Verbose, |
| 59 | + }) |
| 60 | + if err != nil { |
| 61 | + return nil, err |
| 62 | + } |
| 63 | + r.httpServer = httpServer |
| 64 | + |
| 65 | + return &r, nil |
| 66 | +} |
| 67 | + |
| 68 | +// Run logic |
| 69 | +func (r *Runner) Run() error { |
| 70 | + if r.options.EnableTCP { |
| 71 | + gologger.Print().Msgf("Serving TCP rule based server on tcp://%s", r.options.ListenAddress) |
| 72 | + return r.serverTCP.ListenAndServe() |
| 73 | + } |
| 74 | + |
| 75 | + if r.options.HTTPS { |
| 76 | + gologger.Print().Msgf("Serving %s on https://%s/", r.options.FolderAbsPath(), r.options.ListenAddress) |
| 77 | + return r.httpServer.ListenAndServeTLS() |
| 78 | + } |
| 79 | + |
| 80 | + gologger.Print().Msgf("Serving %s on http://%s/", r.options.FolderAbsPath(), r.options.ListenAddress) |
| 81 | + return r.httpServer.ListenAndServe() |
| 82 | +} |
| 83 | + |
| 84 | +func (r *Runner) Close() error { |
| 85 | + if r.serverTCP != nil { |
| 86 | + if err := r.serverTCP.Close(); err != nil { |
| 87 | + return err |
| 88 | + } |
| 89 | + } |
| 90 | + if r.httpServer != nil { |
| 91 | + if err := r.httpServer.Close(); err != nil { |
| 92 | + return err |
| 93 | + } |
| 94 | + } |
| 95 | + return nil |
| 96 | +} |
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