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//
// pool-import
//
// Copyright (C) 2016 Christian Pointner <equinox@helsinki.at>
//
// This file is part of pool-import.
//
// pool-import is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// pool-import is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with pool-import. If not, see <http://www.gnu.org/licenses/>.
//
package main
import (
"encoding/json"
"log"
"os"
"os/signal"
"strings"
"syscall"
"time"
)
type Request struct {
NumThreads uint `json:"threads"`
HashAlgo string `json:"algo"`
Sources struct {
Directories []string `json:"dir"`
M3UPlaylists []string `json:"m3u"`
} `json:"src"`
ValidExtensions []string `json:"valid-ext"`
}
func main() {
stdlog := log.New(os.Stderr, "[std] ", log.LstdFlags)
var req Request
if err := json.NewDecoder(os.Stdin).Decode(&req); err != nil {
stdlog.Fatalf("Error decoding request: %v", err)
}
validExtensions = req.ValidExtensions
for i, ext := range validExtensions {
validExtensions[i] = strings.ToLower(ext)
}
C := make(chan os.Signal, 1)
signal.Notify(C, os.Interrupt, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGTERM)
starttime := time.Now()
go func() {
defer func() {
C <- syscall.SIGTERM
}()
stdlog.Println("***************************************************************")
h := NewHasher(req.HashAlgo, req.NumThreads, stdlog)
if h == nil {
os.Exit(1)
}
stdlog.Println("")
stdlog.Println("******************************")
for _, root := range req.Sources.Directories {
src := NewDir(root, stdlog)
stdlog.Printf("*** hashing all the files in '%s'", root)
stdlog.Println("")
if err := h.ComputeHashes(src); err != nil {
stdlog.Println("")
stdlog.Fatalf("ERROR: %v", err)
}
stdlog.Println("")
stdlog.Println("******************************")
}
for _, list := range req.Sources.M3UPlaylists {
src := NewM3u(list, stdlog)
stdlog.Printf("*** hashing all the files from '%s'", list)
stdlog.Println("")
if err := h.ComputeHashes(src); err != nil {
stdlog.Println("")
stdlog.Fatalf("ERROR: %v", err)
}
stdlog.Println("")
stdlog.Println("******************************")
}
stdlog.Println("")
stdlog.Println("***************************************************************")
stdlog.Printf("*** hashed %d files in %v", len(h.Files), time.Since(starttime))
stdlog.Println("***************************************************************")
enc := json.NewEncoder(os.Stdout)
if err := enc.Encode(h.Files); err != nil {
stdlog.Fatalf("Error encoding Result: %v", err)
}
}()
<-C
}
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