From a3d5c49e061d7b022271ea2be374e929ff385c60 Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Tue, 11 Sep 2018 02:06:31 +0200
Subject: Update golang updater tool

---
 tools/updater/main.go | 133 ++++++++++++++++++++------------------------------
 1 file changed, 54 insertions(+), 79 deletions(-)

(limited to 'tools/updater/main.go')

diff --git a/tools/updater/main.go b/tools/updater/main.go
index eda229b..f4feb62 100644
--- a/tools/updater/main.go
+++ b/tools/updater/main.go
@@ -1,88 +1,63 @@
 package main
 
 import (
-	"flag"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-	"os"
-	"os/exec"
-	"strings"
+    "flag"
+    "fmt"
+    "os"
+    "net/http"
+    "bufio"
+    "strings"
 )
 
-// get branchmap of mercurial repository served over http
-func branchmap(repository string) (branches map[string]string, err error) {
-	resp, err := http.Get(repository + "/?cmd=branchmap")
-
-	if err != nil {
-		return
-	}
-
-	defer resp.Body.Close()
-	body, err := ioutil.ReadAll(resp.Body)
-
-	branches = make(map[string]string)
-	for _, line := range strings.Split(string(body), "\n") {
-		a := strings.Split(line, " ")
-		branches[a[0]] = a[1]
-	}
-
-	return
-}
-
-func poi(executable string) (version string, commit string, err error) {
-	cmd := exec.Command(executable, "--build")
-
-	// wait for complete
-	err = cmd.Wait()
-
-	// return output
-	output, err := cmd.Output()
-	v := strings.Split(string(output), ":")
-	version = v[0]
-	commit = v[1]
-	return
-}
-
 func main() {
-	helpFlag := flag.Bool("help", false, "Show help information")
-	verboseFlag := flag.Bool("verbose", false, "Print more information")
-	execFlag := flag.String("exec", "poi", "Executable path")
-	repoFlag := flag.String("repo", "https://neueland.iserlohn-fortress.net/smolbote.hg", "Repository path")
-	flag.Parse()
-
-	// help flag --> show usage and exit
-	if *helpFlag {
-		fmt.Println("Usage:")
-		flag.PrintDefaults()
-		os.Exit(0)
-	}
-
-	fmt.Println("Getting poi build...")
-	if *verboseFlag {
-		fmt.Println("[exec =", *execFlag, "]")
-	}
-
-	poi_branch, poi_commit, err := poi(*execFlag)
-	if err != nil {
-		fmt.Println("error:", err)
-	}
-	fmt.Println("-", poi_branch, ":", poi_commit)
-
-	// get branchmap
-	fmt.Println("Getting branchmap...")
-	if *verboseFlag {
-		fmt.Println("[repo =", *repoFlag, "]")
-	}
-
-	branches, err := branchmap(*repoFlag)
-	if err != nil {
-		fmt.Println("Error getting branchmap:", err)
-		os.Exit(1)
-	}
+    helpFlag := flag.Bool("help", false, "Show help information")
+    verboseFlag := flag.Bool("verbose", false, "Print more information")
+    repoFlag := flag.String("repo", "https://neueland.iserlohn-fortress.net/smolbote/downloads", "Repository path")
+    //dryRunFlag := flag.Bool("dry-run", false, "Dry run")
+
+    flag.Parse()
+
+    // help flag --> show usage and exit
+    if *helpFlag {
+        fmt.Println("Usage:")
+        flag.PrintDefaults()
+        os.Exit(0)
+    }
+
+    manifestPath := *repoFlag + "/windows-sha512.txt"
+    repoPath := *repoFlag + "/windows/"
+
+    if *verboseFlag {
+        fmt.Println("repoFlag =", *repoFlag)
+        fmt.Println("manifest =", manifestPath)
+        fmt.Println("repoPath =", repoPath)
+    }
+
+    response, err := http.Get(manifestPath)
+    if err != nil {
+        panic(err)
+    }
+    defer response.Body.Close()
+
+    scanner := bufio.NewScanner(response.Body)
+    for scanner.Scan() {
+        s := strings.Split(scanner.Text(), "  ")
+
+        filepath := s[1]
+        checksum := s[0]
+
+        state, err := checkFile(filepath, checksum)
+        if err != nil {
+            panic(err)
+        }
+
+        if(state) {
+            fmt.Printf("[%s] passed\n", filepath)
+        } else {
+            fmt.Printf("[%s] missing or mismatching\n", filepath)
+            downloadFile(filepath, repoPath + filepath)
+        }
+    }
 
-	for branch, commit := range branches {
-		fmt.Println("-", branch, ":", commit[0:12])
-	}
 
 }
-- 
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