forked from matrix/element-web
Remove rageshake server
This is now at https://github.com/matrix-org/rageshake
This commit is contained in:
Richard van der Hoff
parent
e40c6905dd
commit
8707cca7bc
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@ -1,146 +0,0 @@
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// Run a web server capable of dumping bug reports sent by Riot.
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// Requires Go 1.5+
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// Usage: BUGS_USER=user BUGS_PASS=password go run rageshake.go PORT
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// Example: BUGS_USER=alice BUGS_PASS=secret go run rageshake.go 8080
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package main
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import (
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"bytes"
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"compress/gzip"
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"crypto/subtle"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"strconv"
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"time"
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)
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var maxPayloadSize = 1024 * 1024 * 55 // 55 MB
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type LogEntry struct {
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ID string `json:"id"`
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Lines string `json:"lines"`
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}
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type Payload struct {
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Text string `json:"text"`
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Version string `json:"version"`
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UserAgent string `json:"user_agent"`
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Logs []LogEntry `json:"logs"`
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}
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func respond(code int, w http.ResponseWriter) {
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w.WriteHeader(code)
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w.Write([]byte("{}"))
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}
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func gzipAndSave(data []byte, dirname, fpath string) error {
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_ = os.MkdirAll(filepath.Join("bugs", dirname), os.ModePerm)
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fpath = filepath.Join("bugs", dirname, fpath)
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if _, err := os.Stat(fpath); err == nil {
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return fmt.Errorf("file already exists") // the user can just retry
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}
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var b bytes.Buffer
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gz := gzip.NewWriter(&b)
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if _, err := gz.Write(data); err != nil {
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return err
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}
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if err := gz.Flush(); err != nil {
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return err
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}
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if err := gz.Close(); err != nil {
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return err
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}
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if err := ioutil.WriteFile(fpath, b.Bytes(), 0644); err != nil {
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return err
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}
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return nil
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}
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func basicAuth(handler http.Handler, username, password, realm string) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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user, pass, ok := r.BasicAuth() // pull creds from the request
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// check user and pass securely
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if !ok || subtle.ConstantTimeCompare([]byte(user), []byte(username)) != 1 || subtle.ConstantTimeCompare([]byte(pass), []byte(password)) != 1 {
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w.Header().Set("WWW-Authenticate", `Basic realm="`+realm+`"`)
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w.WriteHeader(401)
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w.Write([]byte("Unauthorised.\n"))
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return
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}
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handler.ServeHTTP(w, r)
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})
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}
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func main() {
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http.HandleFunc("/api/submit", func(w http.ResponseWriter, req *http.Request) {
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if req.Method != "POST" && req.Method != "OPTIONS" {
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respond(405, w)
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return
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}
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// Set CORS
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS")
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w.Header().Set("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept")
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if req.Method == "OPTIONS" {
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respond(200, w)
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return
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}
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if length, err := strconv.Atoi(req.Header.Get("Content-Length")); err != nil || length > maxPayloadSize {
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respond(413, w)
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return
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}
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var p Payload
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if err := json.NewDecoder(req.Body).Decode(&p); err != nil {
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respond(400, w)
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return
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}
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// Dump bug report to disk as form:
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// "bugreport-20170115-112233.log.gz" => user text, version, user agent, # logs
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// "bugreport-20170115-112233-0.log.gz" => most recent log
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// "bugreport-20170115-112233-1.log.gz" => ...
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// "bugreport-20170115-112233-N.log.gz" => oldest log
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t := time.Now().UTC()
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prefix := t.Format("2006-01-02/150405")
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summary := fmt.Sprintf(
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"%s\n\nNumber of logs: %d\nVersion: %s\nUser-Agent: %s\n", p.Text, len(p.Logs), p.Version, p.UserAgent,
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)
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if err := gzipAndSave([]byte(summary), prefix, "details.log.gz"); err != nil {
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respond(500, w)
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return
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}
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for i, log := range p.Logs {
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if err := gzipAndSave([]byte(log.Lines), prefix, fmt.Sprintf("logs-%d.log.gz", i)); err != nil {
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respond(500, w)
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return // TODO: Rollback?
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}
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}
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respond(200, w)
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})
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// Make sure bugs directory exists
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_ = os.Mkdir("bugs", os.ModePerm)
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// serve files under "bugs"
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fs := http.FileServer(http.Dir("bugs"))
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fs = http.StripPrefix("/api/listing/", fs)
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// set auth if env vars exist
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usr := os.Getenv("BUGS_USER")
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pass := os.Getenv("BUGS_PASS")
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if usr == "" || pass == "" {
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fmt.Println("BUGS_USER and BUGS_PASS env vars not found. No authentication is running for /api/listing")
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} else {
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fs = basicAuth(fs, usr, pass, "Riot bug reports")
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}
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http.Handle("/api/listing/", fs)
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port := os.Args[1]
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log.Fatal(http.ListenAndServe(":"+port, nil))
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}
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