From 8707cca7bcd2d3785c1630a653ca39e10e873ed5 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Tue, 4 Apr 2017 16:29:12 +0100
Subject: [PATCH] Remove rageshake server

This is now at https://github.com/matrix-org/rageshake
---
 scripts/rageshake.go | 146 -------------------------------------------
 1 file changed, 146 deletions(-)
 delete mode 100644 scripts/rageshake.go

diff --git a/scripts/rageshake.go b/scripts/rageshake.go
deleted file mode 100644
index a150eab75d4..00000000000
--- a/scripts/rageshake.go
+++ /dev/null
@@ -1,146 +0,0 @@
-// Run a web server capable of dumping bug reports sent by Riot.
-// Requires Go 1.5+
-// Usage:   BUGS_USER=user BUGS_PASS=password go run rageshake.go PORT
-// Example: BUGS_USER=alice BUGS_PASS=secret go run rageshake.go 8080
-package main
-
-import (
-	"bytes"
-	"compress/gzip"
-	"crypto/subtle"
-	"encoding/json"
-	"fmt"
-	"io/ioutil"
-	"log"
-	"net/http"
-	"os"
-	"path/filepath"
-	"strconv"
-	"time"
-)
-
-var maxPayloadSize = 1024 * 1024 * 55 // 55 MB
-
-type LogEntry struct {
-	ID    string `json:"id"`
-	Lines string `json:"lines"`
-}
-
-type Payload struct {
-	Text      string     `json:"text"`
-	Version   string     `json:"version"`
-	UserAgent string     `json:"user_agent"`
-	Logs      []LogEntry `json:"logs"`
-}
-
-func respond(code int, w http.ResponseWriter) {
-	w.WriteHeader(code)
-	w.Write([]byte("{}"))
-}
-
-func gzipAndSave(data []byte, dirname, fpath string) error {
-	_ = os.MkdirAll(filepath.Join("bugs", dirname), os.ModePerm)
-	fpath = filepath.Join("bugs", dirname, fpath)
-
-	if _, err := os.Stat(fpath); err == nil {
-		return fmt.Errorf("file already exists") // the user can just retry
-	}
-	var b bytes.Buffer
-	gz := gzip.NewWriter(&b)
-	if _, err := gz.Write(data); err != nil {
-		return err
-	}
-	if err := gz.Flush(); err != nil {
-		return err
-	}
-	if err := gz.Close(); err != nil {
-		return err
-	}
-	if err := ioutil.WriteFile(fpath, b.Bytes(), 0644); err != nil {
-		return err
-	}
-	return nil
-}
-
-func basicAuth(handler http.Handler, username, password, realm string) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		user, pass, ok := r.BasicAuth() // pull creds from the request
-
-		// check user and pass securely
-		if !ok || subtle.ConstantTimeCompare([]byte(user), []byte(username)) != 1 || subtle.ConstantTimeCompare([]byte(pass), []byte(password)) != 1 {
-			w.Header().Set("WWW-Authenticate", `Basic realm="`+realm+`"`)
-			w.WriteHeader(401)
-			w.Write([]byte("Unauthorised.\n"))
-			return
-		}
-
-		handler.ServeHTTP(w, r)
-	})
-}
-
-func main() {
-	http.HandleFunc("/api/submit", func(w http.ResponseWriter, req *http.Request) {
-		if req.Method != "POST" && req.Method != "OPTIONS" {
-			respond(405, w)
-			return
-		}
-		// Set CORS
-		w.Header().Set("Access-Control-Allow-Origin", "*")
-		w.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS")
-		w.Header().Set("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept")
-		if req.Method == "OPTIONS" {
-			respond(200, w)
-			return
-		}
-		if length, err := strconv.Atoi(req.Header.Get("Content-Length")); err != nil || length > maxPayloadSize {
-			respond(413, w)
-			return
-		}
-		var p Payload
-		if err := json.NewDecoder(req.Body).Decode(&p); err != nil {
-			respond(400, w)
-			return
-		}
-		// Dump bug report to disk as form:
-		//  "bugreport-20170115-112233.log.gz" => user text, version, user agent, # logs
-		//  "bugreport-20170115-112233-0.log.gz" => most recent log
-		//  "bugreport-20170115-112233-1.log.gz" => ...
-		//  "bugreport-20170115-112233-N.log.gz" => oldest log
-		t := time.Now().UTC()
-		prefix := t.Format("2006-01-02/150405")
-		summary := fmt.Sprintf(
-			"%s\n\nNumber of logs: %d\nVersion: %s\nUser-Agent: %s\n", p.Text, len(p.Logs), p.Version, p.UserAgent,
-		)
-		if err := gzipAndSave([]byte(summary), prefix, "details.log.gz"); err != nil {
-			respond(500, w)
-			return
-		}
-		for i, log := range p.Logs {
-			if err := gzipAndSave([]byte(log.Lines), prefix, fmt.Sprintf("logs-%d.log.gz", i)); err != nil {
-				respond(500, w)
-				return // TODO: Rollback?
-			}
-		}
-		respond(200, w)
-	})
-
-	// Make sure bugs directory exists
-	_ = os.Mkdir("bugs", os.ModePerm)
-
-	// serve files under "bugs"
-	fs := http.FileServer(http.Dir("bugs"))
-	fs = http.StripPrefix("/api/listing/", fs)
-
-	// set auth if env vars exist
-	usr := os.Getenv("BUGS_USER")
-	pass := os.Getenv("BUGS_PASS")
-	if usr == "" || pass == "" {
-		fmt.Println("BUGS_USER and BUGS_PASS env vars not found. No authentication is running for /api/listing")
-	} else {
-		fs = basicAuth(fs, usr, pass, "Riot bug reports")
-	}
-	http.Handle("/api/listing/", fs)
-
-	port := os.Args[1]
-	log.Fatal(http.ListenAndServe(":"+port, nil))
-}