mirror of
https://github.com/octoleo/restic.git
synced 2024-11-16 10:05:25 +00:00
141 lines
3.2 KiB
Go
141 lines
3.2 KiB
Go
// Copyright 2014 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"fmt"
|
|
"log"
|
|
"net/http"
|
|
"os"
|
|
"sort"
|
|
"strings"
|
|
|
|
gmail "google.golang.org/api/gmail/v1"
|
|
)
|
|
|
|
func init() {
|
|
registerDemo("gmail", gmail.MailGoogleComScope, gmailMain)
|
|
}
|
|
|
|
type message struct {
|
|
size int64
|
|
gmailID string
|
|
date string // retrieved from message header
|
|
snippet string
|
|
}
|
|
|
|
// gmailMain is an example that demonstrates calling the Gmail API.
|
|
// It iterates over all messages of a user that are larger
|
|
// than 5MB, sorts them by size, and then interactively asks the user to
|
|
// choose either to Delete, Skip, or Quit for each message.
|
|
//
|
|
// Example usage:
|
|
// go build -o go-api-demo *.go
|
|
// go-api-demo -clientid="my-clientid" -secret="my-secret" gmail
|
|
func gmailMain(client *http.Client, argv []string) {
|
|
if len(argv) != 0 {
|
|
fmt.Fprintln(os.Stderr, "Usage: gmail")
|
|
return
|
|
}
|
|
|
|
svc, err := gmail.New(client)
|
|
if err != nil {
|
|
log.Fatalf("Unable to create Gmail service: %v", err)
|
|
}
|
|
|
|
var total int64
|
|
msgs := []message{}
|
|
pageToken := ""
|
|
for {
|
|
req := svc.Users.Messages.List("me").Q("larger:5M")
|
|
if pageToken != "" {
|
|
req.PageToken(pageToken)
|
|
}
|
|
r, err := req.Do()
|
|
if err != nil {
|
|
log.Fatalf("Unable to retrieve messages: %v", err)
|
|
}
|
|
|
|
log.Printf("Processing %v messages...\n", len(r.Messages))
|
|
for _, m := range r.Messages {
|
|
msg, err := svc.Users.Messages.Get("me", m.Id).Do()
|
|
if err != nil {
|
|
log.Fatalf("Unable to retrieve message %v: %v", m.Id, err)
|
|
}
|
|
total += msg.SizeEstimate
|
|
date := ""
|
|
for _, h := range msg.Payload.Headers {
|
|
if h.Name == "Date" {
|
|
date = h.Value
|
|
break
|
|
}
|
|
}
|
|
msgs = append(msgs, message{
|
|
size: msg.SizeEstimate,
|
|
gmailID: msg.Id,
|
|
date: date,
|
|
snippet: msg.Snippet,
|
|
})
|
|
}
|
|
|
|
if r.NextPageToken == "" {
|
|
break
|
|
}
|
|
pageToken = r.NextPageToken
|
|
}
|
|
log.Printf("total: %v\n", total)
|
|
|
|
sortBySize(msgs)
|
|
reader := bufio.NewReader(os.Stdin)
|
|
count, deleted := 0, 0
|
|
for _, m := range msgs {
|
|
count++
|
|
fmt.Printf("\nMessage URL: https://mail.google.com/mail/u/0/#all/%v\n", m.gmailID)
|
|
fmt.Printf("Size: %v, Date: %v, Snippet: %q\n", m.size, m.date, m.snippet)
|
|
fmt.Printf("Options: (d)elete, (s)kip, (q)uit: [s] ")
|
|
val := ""
|
|
if val, err = reader.ReadString('\n'); err != nil {
|
|
log.Fatalf("unable to scan input: %v", err)
|
|
}
|
|
val = strings.TrimSpace(val)
|
|
switch val {
|
|
case "d": // delete message
|
|
if err := svc.Users.Messages.Delete("me", m.gmailID).Do(); err != nil {
|
|
log.Fatalf("unable to delete message %v: %v", m.gmailID, err)
|
|
}
|
|
log.Printf("Deleted message %v.\n", m.gmailID)
|
|
deleted++
|
|
case "q": // quit
|
|
log.Printf("Done. %v messages processed, %v deleted\n", count, deleted)
|
|
os.Exit(0)
|
|
default:
|
|
}
|
|
}
|
|
}
|
|
|
|
type messageSorter struct {
|
|
msg []message
|
|
less func(i, j message) bool
|
|
}
|
|
|
|
func sortBySize(msg []message) {
|
|
sort.Sort(messageSorter{msg, func(i, j message) bool {
|
|
return i.size > j.size
|
|
}})
|
|
}
|
|
|
|
func (s messageSorter) Len() int {
|
|
return len(s.msg)
|
|
}
|
|
|
|
func (s messageSorter) Swap(i, j int) {
|
|
s.msg[i], s.msg[j] = s.msg[j], s.msg[i]
|
|
}
|
|
|
|
func (s messageSorter) Less(i, j int) bool {
|
|
return s.less(s.msg[i], s.msg[j])
|
|
}
|