mirror of
https://github.com/drakkan/sftpgo.git
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124 lines
3.1 KiB
Go
124 lines
3.1 KiB
Go
// Copyright (C) 2019-2022 Nicola Murino
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published
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// by the Free Software Foundation, version 3.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package httpd
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import (
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"fmt"
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"net/http"
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"sync"
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"time"
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"github.com/go-chi/render"
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"github.com/drakkan/sftpgo/v2/dataprovider"
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"github.com/drakkan/sftpgo/v2/logger"
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"github.com/drakkan/sftpgo/v2/util"
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)
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var (
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activeMetadataChecks metadataChecks
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)
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type metadataCheck struct {
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// Username to which the metadata check refers
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Username string `json:"username"`
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// check start time as unix timestamp in milliseconds
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StartTime int64 `json:"start_time"`
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}
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// metadataChecks holds the active metadata checks
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type metadataChecks struct {
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sync.RWMutex
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checks []metadataCheck
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}
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func (c *metadataChecks) get() []metadataCheck {
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c.RLock()
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defer c.RUnlock()
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checks := make([]metadataCheck, len(c.checks))
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copy(checks, c.checks)
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return checks
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}
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func (c *metadataChecks) add(username string) bool {
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c.Lock()
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defer c.Unlock()
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for idx := range c.checks {
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if c.checks[idx].Username == username {
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return false
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}
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}
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c.checks = append(c.checks, metadataCheck{
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Username: username,
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StartTime: util.GetTimeAsMsSinceEpoch(time.Now()),
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})
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return true
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}
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func (c *metadataChecks) remove(username string) bool {
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c.Lock()
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defer c.Unlock()
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for idx := range c.checks {
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if c.checks[idx].Username == username {
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lastIdx := len(c.checks) - 1
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c.checks[idx] = c.checks[lastIdx]
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c.checks = c.checks[:lastIdx]
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return true
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}
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}
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return false
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}
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func getMetadataChecks(w http.ResponseWriter, r *http.Request) {
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r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
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render.JSON(w, r, activeMetadataChecks.get())
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}
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func startMetadataCheck(w http.ResponseWriter, r *http.Request) {
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r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
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user, err := dataprovider.GetUserWithGroupSettings(getURLParam(r, "username"))
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if err != nil {
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sendAPIResponse(w, r, err, "", getRespStatus(err))
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return
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}
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if !activeMetadataChecks.add(user.Username) {
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sendAPIResponse(w, r, err, fmt.Sprintf("Another check is already in progress for user %#v", user.Username),
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http.StatusConflict)
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return
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}
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go doMetadataCheck(user) //nolint:errcheck
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sendAPIResponse(w, r, err, "Check started", http.StatusAccepted)
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}
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func doMetadataCheck(user dataprovider.User) error {
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defer activeMetadataChecks.remove(user.Username)
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err := user.CheckMetadataConsistency()
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if err != nil {
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logger.Warn(logSender, "", "error checking metadata for user %#v: %v", user.Username, err)
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return err
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}
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logger.Debug(logSender, "", "metadata check completed for user: %#v", user.Username)
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return nil
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}
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