func processIncoming(conn *printserver.ServerConn, msg *stomp.Message) error { var job tickets.Ticket if err := proto.Unmarshal(msg.Body, &job); err != nil { log.Printf("Received malformed job: %s", err) return err } jobId := "t-" + strconv.FormatUint(uint64(job.GetSubmitId()), 10) job.Team.Name = proto.String(strings.Replace(job.Team.GetName(), "#", "\\#", -1)) var buf bytes.Buffer if err := documentTemplate.Execute(&buf, &templateData{ Ticket: &job, }); err != nil { log.Println(err) return err } cBlob, err := tickets.NewBlob(buf.Bytes()) if err != nil { return err } result := tickets.BinaryJob{ JobId: &jobId, Printer: job.Printer, Data: cBlob, } return conn.Send(&result) }
func (s *server) processIncoming(conn *printserver.ServerConn, msg *stomp.Message) error { var job tickets.BinaryJob if err := proto.Unmarshal(msg.Body, &job); err != nil { log4go.Error("Received malformed job: %s", err) return err } jobDir := filepath.Join(s.Workdir, job.GetJobId()) os.MkdirAll(jobDir, os.ModePerm) // err? sourceName := fmt.Sprintf("%s.tex", job.GetJobId()) buf, err := job.GetData().Bytes() if err != nil { return err } if err = ioutil.WriteFile(filepath.Join(jobDir, sourceName), buf, os.ModePerm); err != nil { return err } cmd := exec.Command("latex", "-interaction=batchmode", sourceName) cmd.Dir, cmd.Stdin, cmd.Stdout, cmd.Stderr = jobDir, os.Stdin, os.Stdout, os.Stderr if err = cmd.Run(); err != nil { log.Printf("Latex error: %s\n", err) return nil } cmd = exec.Command("latex", "-interaction=batchmode", sourceName) cmd.Dir, cmd.Stdin, cmd.Stdout, cmd.Stderr = jobDir, os.Stdin, os.Stdout, os.Stderr if err = cmd.Run(); err != nil { log.Printf("Latex error: %s\n", err) return nil } dviName := fmt.Sprintf("%s.dvi", job.GetJobId()) cmd = exec.Command("dvips", "-t", "a4", dviName) cmd.Dir, cmd.Stdin, cmd.Stdout, cmd.Stderr = jobDir, os.Stdin, os.Stdout, os.Stderr if err = cmd.Run(); err != nil { log.Printf("Dvips error: %s\n", err) return nil } psName := fmt.Sprintf("%s.ps", job.GetJobId()) content, err := ioutil.ReadFile(filepath.Join(jobDir, psName)) if err != nil { log.Printf("Where's my file? %s\n", err) return nil } cBlob, err := tickets.NewBlob(content) if err != nil { return err } result := tickets.BinaryJob{ JobId: job.JobId, Printer: job.Printer, Data: cBlob, } content, err = proto.Marshal(&result) if err != nil { return err } return conn.Send(&result) }
func (s *server) processIncoming(conn *printserver.ServerConn, msg *stomp.Message) error { var job tickets.PrintJob if err := proto.Unmarshal(msg.Body, &job); err != nil { log4go.Error("Received malformed job: %s", err) return err } jobId := "s-" + strconv.FormatUint(uint64(job.GetJobId()), 10) job.Team.Name = proto.String(texEscape(job.Team.GetName())) jobDir := filepath.Join(s.Workdir, jobId) os.MkdirAll(jobDir, os.ModePerm) // err? sourceLang := filepath.Ext(job.GetFilename()) if sourceLang != "" { sourceLang = s.languages[sourceLang[1:]] } if sourceLang == "" { sourceLang = "txt" } sourceName := fmt.Sprintf("%s-source.%s", jobId, sourceLang) outputName := fmt.Sprintf("%s-hl.tex", jobId) styleName := fmt.Sprintf("%s-style.sty", jobId) buf, err := job.GetData().Bytes() if err != nil { return err } if err = ioutil.WriteFile(filepath.Join(jobDir, sourceName), buf, os.ModePerm); err != nil { return err } sourceCharset := job.GetCharset() if sourceCharset == "" { sourceCharset = "cp1251" } /*args := []string{"--out-format=latex", "--syntax=" + sourceLang, "--style=print", "--input=" + sourceName, "--output=" + outputName, "--fragment", "--replace-quotes", "--replace-tabs=4", "--wrap", "--wrap-no-numbers", "--encoding=" + sourceCharset, "--style-outfile=" + styleName} if sourceLang == "txt" { args = append(args, "--line-numbers") } */ args := []string{"-l", "text", "-f", "latex", "-O", "linenos=1,tabsize=4", "-o", outputName, sourceName} cmd := exec.Command("pygmentize", args...) cmd.Dir, cmd.Stdin, cmd.Stdout, cmd.Stderr = jobDir, os.Stdin, os.Stdout, os.Stderr if err = cmd.Run(); err != nil { return err } cmd = exec.Command("pygmentize", "-f", "latex", "-S", "bw") out, err := cmd.Output() if err != nil { return err } if err = ioutil.WriteFile(filepath.Join(jobDir, styleName), out, os.ModePerm); err != nil { return err } job.Filename = proto.String(texEscape(job.GetFilename())) data := templateData{ PrintJob: &job, } var contentSource io.Reader if contentFile, err := os.Open(filepath.Join(jobDir, outputName)); err == nil { contentSource = contentFile defer contentFile.Close() } else { return err } contents, err := ioutil.ReadAll(contentSource) if err != nil { return err } data.IncludeText = string(contents) contents, err = ioutil.ReadFile(filepath.Join(jobDir, styleName)) if err == nil && len(contents) != 0 { data.StyleText = string(contents) } var output bytes.Buffer if err = documentTemplate.Execute(&output, &data); err != nil { return err } cBlob, err := tickets.NewBlob(output.Bytes()) if err != nil { return err } result := tickets.BinaryJob{ JobId: &jobId, Printer: job.Printer, Data: cBlob, } return conn.Send(&result) }