mirror of
https://github.com/ddworken/hishtory.git
synced 2024-11-27 02:34:06 +01:00
675 lines
23 KiB
Go
675 lines
23 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"html"
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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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"os/user"
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"runtime"
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"strconv"
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"strings"
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"time"
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"github.com/ddworken/hishtory/shared"
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_ "github.com/lib/pq"
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"github.com/rodaine/table"
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"gorm.io/driver/postgres"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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)
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const (
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PostgresDb = "postgresql://postgres:%s@postgres:5432/hishtory?sslmode=disable"
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)
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var (
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GLOBAL_DB *gorm.DB
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ReleaseVersion string = "UNKNOWN"
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)
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type UsageData struct {
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UserId string `json:"user_id" gorm:"not null; uniqueIndex:usageDataUniqueIndex"`
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DeviceId string `json:"device_id" gorm:"not null; uniqueIndex:usageDataUniqueIndex"`
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LastUsed time.Time `json:"last_used"`
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LastIp string `json:"last_ip"`
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NumEntriesHandled int `json:"num_entries_handled"`
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LastQueried time.Time `json:"last_queried"`
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NumQueries int `json:"num_queries"`
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Version string `json:"version"`
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}
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func getRequiredQueryParam(r *http.Request, queryParam string) string {
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val := r.URL.Query().Get(queryParam)
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if val == "" {
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panic(fmt.Sprintf("request to %s is missing required query param=%#v", r.URL, queryParam))
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}
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return val
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}
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func getHishtoryVersion(r *http.Request) string {
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return r.Header.Get("X-Hishtory-Version")
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}
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func updateUsageData(r *http.Request, userId, deviceId string, numEntriesHandled int, isQuery bool) {
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var usageData []UsageData
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GLOBAL_DB.Where("user_id = ? AND device_id = ?", userId, deviceId).Find(&usageData)
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if len(usageData) == 0 {
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GLOBAL_DB.Create(&UsageData{UserId: userId, DeviceId: deviceId, LastUsed: time.Now(), NumEntriesHandled: numEntriesHandled, Version: getHishtoryVersion(r)})
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} else {
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usage := usageData[0]
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GLOBAL_DB.Model(&UsageData{}).Where("user_id = ? AND device_id = ?", userId, deviceId).Update("last_used", time.Now()).Update("last_ip", getRemoteAddr(r))
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if numEntriesHandled > 0 {
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GLOBAL_DB.Exec("UPDATE usage_data SET num_entries_handled = COALESCE(num_entries_handled, 0) + ? WHERE user_id = ? AND device_id = ?", numEntriesHandled, userId, deviceId)
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}
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if usage.Version != getHishtoryVersion(r) {
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GLOBAL_DB.Exec("UPDATE usage_data SET version = ? WHERE user_id = ? AND device_id = ?", getHishtoryVersion(r), userId, deviceId)
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}
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}
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if isQuery {
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GLOBAL_DB.Exec("UPDATE usage_data SET num_queries = COALESCE(num_queries, 0) + 1, last_queried = ? WHERE user_id = ? AND device_id = ?", time.Now(), userId, deviceId)
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}
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}
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func usageStatsHandler(w http.ResponseWriter, r *http.Request) {
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query := `
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SELECT
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MIN(devices.registration_date) as registration_date,
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COUNT(DISTINCT devices.device_id) as num_devices,
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SUM(usage_data.num_entries_handled) as num_history_entries,
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MAX(usage_data.last_used) as last_active,
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COALESCE(STRING_AGG(DISTINCT usage_data.last_ip, ', ') FILTER (WHERE usage_data.last_ip != 'Unknown'), 'Unknown') as ip_addresses,
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COALESCE(SUM(usage_data.num_queries), 0) as num_queries,
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COALESCE(MAX(usage_data.last_queried), 'January 1, 1970') as last_queried,
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STRING_AGG(DISTINCT usage_data.version, ', ') as versions
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FROM devices
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INNER JOIN usage_data ON devices.device_id = usage_data.device_id
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GROUP BY devices.user_id
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ORDER BY registration_date
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`
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rows, err := GLOBAL_DB.Raw(query).Rows()
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if err != nil {
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panic(err)
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}
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tbl := table.New("Registration Date", "Num Devices", "Num Entries", "Num Queries", "Last Active", "Last Query", "Versions", "IPs")
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tbl.WithWriter(w)
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for rows.Next() {
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var registrationDate time.Time
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var numDevices int
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var numEntries int
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var lastUsedDate time.Time
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var ipAddresses string
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var numQueries int
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var lastQueried time.Time
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var versions string
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err = rows.Scan(®istrationDate, &numDevices, &numEntries, &lastUsedDate, &ipAddresses, &numQueries, &lastQueried, &versions)
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if err != nil {
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panic(err)
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}
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versions = strings.ReplaceAll(strings.ReplaceAll(versions, "Unknown", ""), ", ", "")
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lastQueryStr := strings.ReplaceAll(lastQueried.Format("2006-01-02"), "1970-01-01", "")
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tbl.AddRow(registrationDate.Format("2006-01-02"), numDevices, numEntries, numQueries, lastUsedDate.Format("2006-01-02"), lastQueryStr, versions, ipAddresses)
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}
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tbl.Print()
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}
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func statsHandler(w http.ResponseWriter, r *http.Request) {
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var numDevices int64 = 0
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checkGormResult(GLOBAL_DB.Model(&shared.Device{}).Count(&numDevices))
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type numEntriesProcessed struct {
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Total int
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}
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nep := numEntriesProcessed{}
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checkGormResult(GLOBAL_DB.Model(&UsageData{}).Select("SUM(num_entries_handled) as total").Find(&nep))
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var numDbEntries int64 = 0
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checkGormResult(GLOBAL_DB.Model(&shared.EncHistoryEntry{}).Count(&numDbEntries))
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lastWeek := time.Now().AddDate(0, 0, -7)
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var weeklyActiveInstalls int64 = 0
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checkGormResult(GLOBAL_DB.Model(&UsageData{}).Where("last_used > ?", lastWeek).Count(&weeklyActiveInstalls))
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var weeklyQueryUsers int64 = 0
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checkGormResult(GLOBAL_DB.Model(&UsageData{}).Where("last_queried > ?", lastWeek).Count(&weeklyQueryUsers))
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w.Write([]byte(fmt.Sprintf("Num devices: %d\n", numDevices)))
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w.Write([]byte(fmt.Sprintf("Num history entries processed: %d\n", nep.Total)))
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w.Write([]byte(fmt.Sprintf("Num DB entries: %d\n", numDbEntries)))
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w.Write([]byte(fmt.Sprintf("Weekly active installs: %d\n", weeklyActiveInstalls)))
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w.Write([]byte(fmt.Sprintf("Weekly active queries: %d\n", weeklyQueryUsers)))
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}
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func apiSubmitHandler(w http.ResponseWriter, r *http.Request) {
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data, err := ioutil.ReadAll(r.Body)
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if err != nil {
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panic(err)
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}
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var entries []*shared.EncHistoryEntry
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err = json.Unmarshal(data, &entries)
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if err != nil {
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panic(fmt.Sprintf("body=%#v, err=%v", data, err))
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}
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fmt.Printf("apiSubmitHandler: received request containg %d EncHistoryEntry\n", len(entries))
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if len(entries) == 0 {
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return
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}
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updateUsageData(r, entries[0].UserId, entries[0].DeviceId, len(entries), false)
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tx := GLOBAL_DB.Where("user_id = ?", entries[0].UserId)
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var devices []*shared.Device
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checkGormResult(tx.Find(&devices))
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if len(devices) == 0 {
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panic(fmt.Errorf("found no devices associated with user_id=%s, can't save history entry", entries[0].UserId))
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}
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fmt.Printf("apiSubmitHandler: Found %d devices\n", len(devices))
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for _, device := range devices {
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for _, entry := range entries {
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entry.DeviceId = device.DeviceId
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}
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checkGormResult(GLOBAL_DB.Create(&entries))
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}
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}
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func apiBootstrapHandler(w http.ResponseWriter, r *http.Request) {
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userId := getRequiredQueryParam(r, "user_id")
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deviceId := getRequiredQueryParam(r, "device_id")
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updateUsageData(r, userId, deviceId, 0, false)
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tx := GLOBAL_DB.Where("user_id = ?", userId)
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var historyEntries []*shared.EncHistoryEntry
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checkGormResult(tx.Find(&historyEntries))
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resp, err := json.Marshal(historyEntries)
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if err != nil {
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panic(err)
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}
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w.Write(resp)
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}
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func apiQueryHandler(w http.ResponseWriter, r *http.Request) {
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userId := getRequiredQueryParam(r, "user_id")
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deviceId := getRequiredQueryParam(r, "device_id")
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updateUsageData(r, userId, deviceId, 0, true)
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// Increment the count
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checkGormResult(GLOBAL_DB.Exec("UPDATE enc_history_entries SET read_count = read_count + 1 WHERE device_id = ?", deviceId))
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// Delete any entries that match a pending deletion request
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var deletionRequests []*shared.DeletionRequest
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checkGormResult(GLOBAL_DB.Where("destination_device_id = ? AND user_id = ?", deviceId, userId).Find(&deletionRequests))
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for _, request := range deletionRequests {
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_, err := applyDeletionRequestsToBackend(*request)
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if err != nil {
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panic(err)
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}
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}
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// Then retrieve, to avoid a race condition
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tx := GLOBAL_DB.Where("device_id = ? AND read_count < 5", deviceId)
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var historyEntries []*shared.EncHistoryEntry
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checkGormResult(tx.Find(&historyEntries))
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fmt.Printf("apiQueryHandler: Found %d entries for %s\n", len(historyEntries), r.URL)
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resp, err := json.Marshal(historyEntries)
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if err != nil {
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panic(err)
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}
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w.Write(resp)
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}
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func getRemoteAddr(r *http.Request) string {
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addr, ok := r.Header["X-Real-Ip"]
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if !ok || len(addr) == 0 {
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return "Unknown"
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}
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return addr[0]
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}
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func apiRegisterHandler(w http.ResponseWriter, r *http.Request) {
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userId := getRequiredQueryParam(r, "user_id")
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deviceId := getRequiredQueryParam(r, "device_id")
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var existingDevicesCount int64 = -1
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checkGormResult(GLOBAL_DB.Model(&shared.Device{}).Where("user_id = ?", userId).Count(&existingDevicesCount))
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fmt.Printf("apiRegisterHandler: existingDevicesCount=%d\n", existingDevicesCount)
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checkGormResult(GLOBAL_DB.Create(&shared.Device{UserId: userId, DeviceId: deviceId, RegistrationIp: getRemoteAddr(r), RegistrationDate: time.Now()}))
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if existingDevicesCount > 0 {
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checkGormResult(GLOBAL_DB.Create(&shared.DumpRequest{UserId: userId, RequestingDeviceId: deviceId, RequestTime: time.Now()}))
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}
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updateUsageData(r, userId, deviceId, 0, false)
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}
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func apiGetPendingDumpRequestsHandler(w http.ResponseWriter, r *http.Request) {
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userId := getRequiredQueryParam(r, "user_id")
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deviceId := getRequiredQueryParam(r, "device_id")
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var dumpRequests []*shared.DumpRequest
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// Filter out ones requested by the hishtory instance that sent this request
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checkGormResult(GLOBAL_DB.Where("user_id = ? AND requesting_device_id != ?", userId, deviceId).Find(&dumpRequests))
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respBody, err := json.Marshal(dumpRequests)
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if err != nil {
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panic(fmt.Errorf("failed to JSON marshall the dump requests: %v", err))
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}
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w.Write(respBody)
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}
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func apiSubmitDumpHandler(w http.ResponseWriter, r *http.Request) {
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userId := getRequiredQueryParam(r, "user_id")
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srcDeviceId := getRequiredQueryParam(r, "source_device_id")
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requestingDeviceId := getRequiredQueryParam(r, "requesting_device_id")
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data, err := ioutil.ReadAll(r.Body)
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if err != nil {
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panic(err)
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}
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var entries []shared.EncHistoryEntry
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err = json.Unmarshal(data, &entries)
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if err != nil {
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panic(fmt.Sprintf("body=%#v, err=%v", data, err))
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}
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fmt.Printf("apiSubmitDumpHandler: received request containg %d EncHistoryEntry\n", len(entries))
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err = GLOBAL_DB.Transaction(func(tx *gorm.DB) error {
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for _, entry := range entries {
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entry.DeviceId = requestingDeviceId
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if entry.UserId != userId {
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return fmt.Errorf("batch contains an entry with UserId=%#v, when the query param contained the user_id=%#v", entry.UserId, userId)
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}
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checkGormResult(tx.Create(&entry))
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}
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return nil
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})
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if err != nil {
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panic(fmt.Errorf("failed to execute transaction to add dumped DB: %v", err))
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}
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checkGormResult(GLOBAL_DB.Delete(&shared.DumpRequest{}, "user_id = ? AND requesting_device_id = ?", userId, requestingDeviceId))
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updateUsageData(r, userId, srcDeviceId, len(entries), false)
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}
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func apiBannerHandler(w http.ResponseWriter, r *http.Request) {
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commitHash := getRequiredQueryParam(r, "commit_hash")
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deviceId := getRequiredQueryParam(r, "device_id")
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forcedBanner := r.URL.Query().Get("forced_banner")
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fmt.Printf("apiBannerHandler: commit_hash=%#v, device_id=%#v, forced_banner=%#v\n", commitHash, deviceId, forcedBanner)
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if getHishtoryVersion(r) == "v0.160" {
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w.Write([]byte("Warning: hiSHtory v0.160 has a bug that slows down your shell! Please run `hishtory update` to upgrade hiSHtory."))
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return
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}
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w.Write([]byte(html.EscapeString(forcedBanner)))
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}
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func getDeletionRequestsHandler(w http.ResponseWriter, r *http.Request) {
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userId := getRequiredQueryParam(r, "user_id")
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deviceId := getRequiredQueryParam(r, "device_id")
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// Increment the ReadCount
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checkGormResult(GLOBAL_DB.Exec("UPDATE deletion_requests SET read_count = read_count + 1 WHERE destination_device_id = ? AND user_id = ?", deviceId, userId))
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// Return all the deletion requests
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var deletionRequests []*shared.DeletionRequest
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checkGormResult(GLOBAL_DB.Where("user_id = ? AND destination_device_id = ?", userId, deviceId).Find(&deletionRequests))
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respBody, err := json.Marshal(deletionRequests)
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if err != nil {
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panic(fmt.Errorf("failed to JSON marshall the dump requests: %v", err))
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}
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w.Write(respBody)
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}
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func addDeletionRequestHandler(w http.ResponseWriter, r *http.Request) {
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data, err := ioutil.ReadAll(r.Body)
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if err != nil {
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panic(err)
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}
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var request shared.DeletionRequest
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err = json.Unmarshal(data, &request)
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if err != nil {
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panic(fmt.Sprintf("body=%#v, err=%v", data, err))
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}
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request.ReadCount = 0
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fmt.Printf("addDeletionRequestHandler: received request containg %d messages to be deleted\n", len(request.Messages.Ids))
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// Store the deletion request so all the devices will get it
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tx := GLOBAL_DB.Where("user_id = ?", request.UserId)
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var devices []*shared.Device
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checkGormResult(tx.Find(&devices))
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if len(devices) == 0 {
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panic(fmt.Errorf("found no devices associated with user_id=%s, can't save history entry", request.UserId))
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}
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fmt.Printf("addDeletionRequestHandler: Found %d devices\n", len(devices))
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for _, device := range devices {
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request.DestinationDeviceId = device.DeviceId
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checkGormResult(GLOBAL_DB.Create(&request))
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}
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// Also delete anything currently in the DB matching it
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numDeleted, err := applyDeletionRequestsToBackend(request)
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if err != nil {
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panic(err)
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}
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fmt.Printf("addDeletionRequestHandler: Deleted %d rows in the backend\n", numDeleted)
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}
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func healthCheckHandler(w http.ResponseWriter, r *http.Request) {
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var count int64
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checkGormResult(GLOBAL_DB.Model(&shared.EncHistoryEntry{}).Count(&count))
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if count < 100 {
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panic("Suspiciously few enc history entries!")
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}
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checkGormResult(GLOBAL_DB.Model(&shared.Device{}).Count(&count))
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if count < 50 {
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panic("Suspiciously few devices!")
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}
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ok := "OK"
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w.Write([]byte(ok))
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}
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func applyDeletionRequestsToBackend(request shared.DeletionRequest) (int, error) {
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tx := GLOBAL_DB.Where("false")
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for _, message := range request.Messages.Ids {
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tx = tx.Or(GLOBAL_DB.Where("user_id = ? AND device_id = ? AND date = ?", request.UserId, message.DeviceId, message.Date))
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}
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result := tx.Delete(&shared.EncHistoryEntry{})
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checkGormResult(result)
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return int(result.RowsAffected), nil
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}
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func wipeDbHandler(w http.ResponseWriter, r *http.Request) {
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checkGormResult(GLOBAL_DB.Exec("DELETE FROM enc_history_entries"))
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}
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func isTestEnvironment() bool {
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u, err := user.Current()
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if err != nil {
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panic(err)
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}
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return os.Getenv("HISHTORY_TEST") != "" || u.Username == "david"
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}
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func OpenDB() (*gorm.DB, error) {
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if isTestEnvironment() {
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db, err := gorm.Open(sqlite.Open("file::memory:?cache=shared"), &gorm.Config{})
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if err != nil {
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return nil, fmt.Errorf("failed to connect to the DB: %v", err)
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}
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db.AutoMigrate(&shared.EncHistoryEntry{})
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db.AutoMigrate(&shared.Device{})
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db.AutoMigrate(&UsageData{})
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db.AutoMigrate(&shared.DumpRequest{})
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db.AutoMigrate(&shared.DeletionRequest{})
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db.Exec("PRAGMA journal_mode = WAL")
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return db, nil
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}
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postgresDb := fmt.Sprintf(PostgresDb, os.Getenv("POSTGRESQL_PASSWORD"))
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if os.Getenv("HISHTORY_POSTGRES_DB") != "" {
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postgresDb = os.Getenv("HISHTORY_POSTGRES_DB")
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}
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db, err := gorm.Open(postgres.Open(postgresDb), &gorm.Config{})
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if err != nil {
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return nil, fmt.Errorf("failed to connect to the DB: %v", err)
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}
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db.AutoMigrate(&shared.EncHistoryEntry{})
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db.AutoMigrate(&shared.Device{})
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db.AutoMigrate(&UsageData{})
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db.AutoMigrate(&shared.DumpRequest{})
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db.AutoMigrate(&shared.DeletionRequest{})
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return db, nil
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}
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func init() {
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if ReleaseVersion == "UNKNOWN" && !isTestEnvironment() {
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panic("server.go was built without a ReleaseVersion!")
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}
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InitDB()
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go runBackgroundJobs()
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}
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func cron() error {
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err := updateReleaseVersion()
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if err != nil {
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fmt.Println(err)
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}
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err = cleanDatabase()
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if err != nil {
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fmt.Println(err)
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}
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return nil
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}
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func runBackgroundJobs() {
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time.Sleep(5 * time.Second)
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for {
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err := cron()
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if err != nil {
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fmt.Printf("Cron failure: %v", err)
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}
|
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time.Sleep(10 * time.Minute)
|
|
}
|
|
}
|
|
|
|
func triggerCronHandler(w http.ResponseWriter, r *http.Request) {
|
|
err := cron()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
type releaseInfo struct {
|
|
Name string `json:"name"`
|
|
}
|
|
|
|
func updateReleaseVersion() error {
|
|
resp, err := http.Get("https://api.github.com/repos/ddworken/hishtory/releases/latest")
|
|
if err != nil {
|
|
return fmt.Errorf("failed to get latest release version: %v", err)
|
|
}
|
|
respBody, err := ioutil.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to read github API response body: %v", err)
|
|
}
|
|
if resp.StatusCode == 403 && strings.Contains(string(respBody), "API rate limit exceeded for ") {
|
|
return nil
|
|
}
|
|
if resp.StatusCode != 200 {
|
|
return fmt.Errorf("failed to call github API, status_code=%d, body=%#v", resp.StatusCode, string(respBody))
|
|
}
|
|
var info releaseInfo
|
|
err = json.Unmarshal(respBody, &info)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to parse github API response: %v", err)
|
|
}
|
|
latestVersionTag := info.Name
|
|
ReleaseVersion = decrementVersionIfInvalid(latestVersionTag)
|
|
return nil
|
|
}
|
|
|
|
func decrementVersionIfInvalid(initialVersion string) string {
|
|
// Decrements the version up to 5 times if the version doesn't have valid binaries yet.
|
|
version := initialVersion
|
|
for i := 0; i < 5; i++ {
|
|
updateInfo := buildUpdateInfo(version)
|
|
err := assertValidUpdate(updateInfo)
|
|
if err == nil {
|
|
fmt.Printf("Found a valid version: %v\n", version)
|
|
return version
|
|
}
|
|
fmt.Printf("Found %s to be an invalid version: %v\n", version, err)
|
|
version, err = decrementVersion(version)
|
|
if err != nil {
|
|
fmt.Printf("Failed to decrement version after finding the latest version was invalid: %v\n", err)
|
|
return initialVersion
|
|
}
|
|
}
|
|
fmt.Printf("Decremented the version 5 times and failed to find a valid version version number, initial version number: %v, last checked version number: %v\n", initialVersion, version)
|
|
return initialVersion
|
|
}
|
|
|
|
func assertValidUpdate(updateInfo shared.UpdateInfo) error {
|
|
urls := []string{updateInfo.LinuxAmd64Url, updateInfo.LinuxAmd64AttestationUrl,
|
|
updateInfo.DarwinAmd64Url, updateInfo.DarwinAmd64UnsignedUrl, updateInfo.DarwinAmd64AttestationUrl,
|
|
updateInfo.DarwinArm64Url, updateInfo.DarwinArm64UnsignedUrl, updateInfo.DarwinArm64AttestationUrl}
|
|
for _, url := range urls {
|
|
resp, err := http.Get(url)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to retrieve URL %#v: %v", url, err)
|
|
}
|
|
if resp.StatusCode == 404 {
|
|
return fmt.Errorf("URL %#v returned 404", url)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func InitDB() {
|
|
var err error
|
|
GLOBAL_DB, err = OpenDB()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
tx, err := GLOBAL_DB.DB()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
err = tx.Ping()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func decrementVersion(version string) (string, error) {
|
|
if version == "UNKNOWN" {
|
|
return "", fmt.Errorf("cannot decrement UNKNOWN")
|
|
}
|
|
parts := strings.Split(version, ".")
|
|
if len(parts) != 2 {
|
|
return "", fmt.Errorf("invalid version: %s", version)
|
|
}
|
|
versionNumber, err := strconv.Atoi(parts[1])
|
|
if err != nil {
|
|
return "", fmt.Errorf("invalid version: %s", version)
|
|
}
|
|
return parts[0] + "." + strconv.Itoa(versionNumber-1), nil
|
|
}
|
|
|
|
func buildUpdateInfo(version string) shared.UpdateInfo {
|
|
return shared.UpdateInfo{
|
|
LinuxAmd64Url: fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-linux-amd64", version),
|
|
LinuxAmd64AttestationUrl: fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-linux-amd64.intoto.jsonl", version),
|
|
DarwinAmd64Url: fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-darwin-amd64", version),
|
|
DarwinAmd64UnsignedUrl: fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-darwin-amd64-unsigned", version),
|
|
DarwinAmd64AttestationUrl: fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-darwin-amd64.intoto.jsonl", version),
|
|
DarwinArm64Url: fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-darwin-arm64", version),
|
|
DarwinArm64UnsignedUrl: fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-darwin-arm64-unsigned", version),
|
|
DarwinArm64AttestationUrl: fmt.Sprintf("https://github.com/ddworken/hishtory/releases/download/%s/hishtory-darwin-arm64.intoto.jsonl", version),
|
|
Version: version,
|
|
}
|
|
}
|
|
|
|
func apiDownloadHandler(w http.ResponseWriter, r *http.Request) {
|
|
updateInfo := buildUpdateInfo(ReleaseVersion)
|
|
resp, err := json.Marshal(updateInfo)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
w.Write(resp)
|
|
}
|
|
|
|
func slsaStatusHandler(w http.ResponseWriter, r *http.Request) {
|
|
// returns "OK" unless there is a current SLSA bug
|
|
v := getHishtoryVersion(r)
|
|
if !strings.Contains(v, "v0.") {
|
|
w.Write([]byte("OK"))
|
|
return
|
|
}
|
|
vNum, err := strconv.Atoi(strings.Split(v, ".")[1])
|
|
if err != nil {
|
|
w.Write([]byte("OK"))
|
|
return
|
|
}
|
|
if vNum < 159 {
|
|
w.Write([]byte("Sigstore deployed a broken change. See https://github.com/slsa-framework/slsa-github-generator/issues/1163"))
|
|
return
|
|
}
|
|
w.Write([]byte("OK"))
|
|
}
|
|
|
|
type loggedResponseData struct {
|
|
size int
|
|
}
|
|
|
|
type loggingResponseWriter struct {
|
|
http.ResponseWriter
|
|
responseData *loggedResponseData
|
|
}
|
|
|
|
func (r *loggingResponseWriter) Write(b []byte) (int, error) {
|
|
size, err := r.ResponseWriter.Write(b)
|
|
r.responseData.size += size
|
|
return size, err
|
|
}
|
|
|
|
func (r *loggingResponseWriter) WriteHeader(statusCode int) {
|
|
r.ResponseWriter.WriteHeader(statusCode)
|
|
}
|
|
|
|
func withLogging(h func(http.ResponseWriter, *http.Request)) http.Handler {
|
|
logFn := func(rw http.ResponseWriter, r *http.Request) {
|
|
var responseData loggedResponseData
|
|
lrw := loggingResponseWriter{
|
|
ResponseWriter: rw,
|
|
responseData: &responseData,
|
|
}
|
|
start := time.Now()
|
|
|
|
h(&lrw, r)
|
|
|
|
duration := time.Since(start)
|
|
fmt.Printf("%s %s %#v %s %s %s\n", getRemoteAddr(r), r.Method, r.RequestURI, getHishtoryVersion(r), duration.String(), byteCountToString(responseData.size))
|
|
}
|
|
return http.HandlerFunc(logFn)
|
|
}
|
|
|
|
func byteCountToString(b int) string {
|
|
const unit = 1000
|
|
if b < unit {
|
|
return fmt.Sprintf("%d B", b)
|
|
}
|
|
div, exp := int64(unit), 0
|
|
for n := b / unit; n >= unit; n /= unit {
|
|
div *= unit
|
|
exp++
|
|
}
|
|
return fmt.Sprintf("%.1f %cB", float64(b)/float64(div), "kMG"[exp])
|
|
}
|
|
|
|
func cleanDatabase() error {
|
|
checkGormResult(GLOBAL_DB.Exec("DELETE FROM enc_history_entries WHERE read_count > 10"))
|
|
checkGormResult(GLOBAL_DB.Exec("DELETE FROM deletion_requests WHERE read_count > 100"))
|
|
// TODO(optimization): Clean the database by deleting entries for users that haven't been used in X amount of time
|
|
return nil
|
|
}
|
|
|
|
func main() {
|
|
fmt.Println("Listening on localhost:8080")
|
|
http.Handle("/api/v1/submit", withLogging(apiSubmitHandler))
|
|
http.Handle("/api/v1/get-dump-requests", withLogging(apiGetPendingDumpRequestsHandler))
|
|
http.Handle("/api/v1/submit-dump", withLogging(apiSubmitDumpHandler))
|
|
http.Handle("/api/v1/query", withLogging(apiQueryHandler))
|
|
http.Handle("/api/v1/bootstrap", withLogging(apiBootstrapHandler))
|
|
http.Handle("/api/v1/register", withLogging(apiRegisterHandler))
|
|
http.Handle("/api/v1/banner", withLogging(apiBannerHandler))
|
|
http.Handle("/api/v1/download", withLogging(apiDownloadHandler))
|
|
http.Handle("/api/v1/trigger-cron", withLogging(triggerCronHandler))
|
|
http.Handle("/api/v1/get-deletion-requests", withLogging(getDeletionRequestsHandler))
|
|
http.Handle("/api/v1/add-deletion-request", withLogging(addDeletionRequestHandler))
|
|
http.Handle("/api/v1/slsa-status", withLogging(slsaStatusHandler))
|
|
http.Handle("/healthcheck", withLogging(healthCheckHandler))
|
|
http.Handle("/internal/api/v1/usage-stats", withLogging(usageStatsHandler))
|
|
http.Handle("/internal/api/v1/stats", withLogging(statsHandler))
|
|
if isTestEnvironment() {
|
|
http.Handle("/api/v1/wipe-db", withLogging(wipeDbHandler))
|
|
}
|
|
log.Fatal(http.ListenAndServe(":8080", nil))
|
|
}
|
|
|
|
func checkGormResult(result *gorm.DB) {
|
|
if result.Error != nil {
|
|
_, filename, line, _ := runtime.Caller(1)
|
|
panic(fmt.Sprintf("DB error at %s:%d: %v", filename, line, result.Error))
|
|
}
|
|
}
|
|
|
|
// TODO(optimization): Maybe optimize the endpoints a bit to reduce the number of round trips required?
|