certspotter/monitor/malformed.go

73 lines
2.3 KiB
Go

// Copyright (C) 2023 Opsmate, Inc.
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License, v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
// This software is distributed WITHOUT A WARRANTY OF ANY KIND.
// See the Mozilla Public License for details.
package monitor
import (
"fmt"
"strings"
)
type malformedLogEntry struct {
Entry *logEntry
Error string
EntryPath string
TextPath string
}
func (malformed *malformedLogEntry) entryJSON() any {
return struct {
LeafInput []byte `json:"leaf_input"`
ExtraData []byte `json:"extra_data"`
}{
LeafInput: malformed.Entry.LeafInput,
ExtraData: malformed.Entry.ExtraData,
}
}
func (malformed *malformedLogEntry) save() error {
if err := writeJSONFile(malformed.EntryPath, malformed.entryJSON(), 0666); err != nil {
return err
}
if err := writeTextFile(malformed.TextPath, malformed.Text(), 0666); err != nil {
return err
}
return nil
}
func (malformed *malformedLogEntry) Environ() []string {
return []string{
"EVENT=malformed_cert",
"SUMMARY=" + fmt.Sprintf("unable to parse entry %d in %s", malformed.Entry.Index, malformed.Entry.Log.URL),
"LOG_URI=" + malformed.Entry.Log.URL,
"ENTRY_INDEX=" + fmt.Sprint(malformed.Entry.Index),
"LEAF_HASH=" + malformed.Entry.LeafHash.Base64String(),
"PARSE_ERROR=" + malformed.Error,
"ENTRY_FILENAME=" + malformed.EntryPath,
"TEXT_FILENAME=" + malformed.TextPath,
"CERT_PARSEABLE=no", // backwards compat with pre-0.15.0; not documented
}
}
func (malformed *malformedLogEntry) Text() string {
text := new(strings.Builder)
writeField := func(name string, value any) { fmt.Fprintf(text, "\t%13s = %s\n", name, value) }
fmt.Fprintf(text, "Unable to determine if log entry matches your watchlist. Please file a bug report at https://github.com/SSLMate/certspotter/issues/new with the following details:\n")
writeField("Log Entry", fmt.Sprintf("%d @ %s", malformed.Entry.Index, malformed.Entry.Log.URL))
writeField("Leaf Hash", malformed.Entry.LeafHash.Base64String())
writeField("Error", malformed.Error)
return text.String()
}
func (malformed *malformedLogEntry) EmailSubject() string {
return fmt.Sprintf("[certspotter] Unable to Parse Entry %d in %s", malformed.Entry.Index, malformed.Entry.Log.URL)
}