145 lines
3.8 KiB
Go
145 lines
3.8 KiB
Go
package parser
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import (
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"bufio"
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"fmt"
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"html"
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"log"
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"os"
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"regexp"
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"strings"
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"google.golang.org/api/gmail/v1"
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)
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// Message .
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type Message struct {
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gmailID string
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date string // retrieved from message header
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snippet string
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}
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// GetMessages .
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func GetMessages(srv *gmail.Service) []Message {
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msgs := []Message{}
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pageToken := ""
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for {
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req := srv.Users.Messages.List("me").Q("is:unread").Q("from:messaging@iamresponding.com")
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// req := srv.Users.Messages.List("me").Q("is:unread")
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if pageToken != "" {
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req.PageToken(pageToken)
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}
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r, err := req.Do()
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if err != nil {
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log.Fatalf("Unable to retrieve messages: %v", err)
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}
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log.Printf("Processing %v messages...\n", len(r.Messages))
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for _, m := range r.Messages {
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msg, err := srv.Users.Messages.Get("me", m.Id).Format("full").Do()
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if err != nil {
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log.Fatalf("Unable to retrieve message %v: %v", m.Id, err)
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}
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date := ""
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for _, h := range msg.Payload.Headers {
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if h.Name == "Date" {
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date = h.Value
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}
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// break
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}
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msgs = append(msgs, Message{
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gmailID: msg.Id,
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date: date,
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snippet: html.UnescapeString(msg.Snippet),
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})
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}
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if r.NextPageToken == "" {
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break
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}
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pageToken = r.NextPageToken
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}
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reader := bufio.NewReader(os.Stdin)
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count, deleted := 0, 0
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for _, m := range msgs {
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count++
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re := regexp.MustCompile(`^(?P<address>[^\s\[\[].*)\s\[\[(?P<city>[^\]\]].*)\]\]\s\((?P<type>[^\)].*)\)\s\-\s(?P<description>.*?)(?P<phone>\(\d{3}\)\s\d{3}\-\d{4})?\s?(?:F\d{9})?\s?(?:\d{7})?\s?(?P<time>\d{2}\:\d{2})?$`)
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if re.Match([]byte(m.snippet)) {
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groups := re.SubexpNames()
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result := re.FindAllStringSubmatch(m.snippet, -1)
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rt := map[string]string{}
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for i, n := range result[0] {
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rt[groups[i]] = n
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}
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fmt.Printf("=============================================================\n")
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fmt.Printf("Message URL: https://mail.google.com/mail/u/0/#all/%v\n", m.gmailID)
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fmt.Printf("Snippet: %q\n", m.snippet)
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if value, ok := rt["address"]; ok {
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fmt.Printf("Address: %s\n", value)
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} else {
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fmt.Print("There is no address value\n")
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}
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if value, ok := rt["city"]; ok {
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fmt.Printf("City: %s\n", value)
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} else {
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fmt.Print("There is no city value\n")
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}
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if value, ok := rt["type"]; ok {
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fmt.Printf("Type: %s\n", value)
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} else {
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fmt.Print("There is no type value\n")
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}
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if value, ok := rt["description"]; ok {
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fmt.Printf("Description: %s\n", value)
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} else {
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fmt.Print("There is no description value\n")
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}
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if value, ok := rt["phone"]; ok {
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fmt.Printf("Phone: %s\n", value)
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} else {
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fmt.Print("There is no phone value\n")
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}
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if value, ok := rt["time"]; ok {
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fmt.Printf("Time: %s\n", value)
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} else {
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fmt.Print("There is no time value\n")
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}
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fmt.Printf("Date: %v\n", m.date)
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fmt.Printf("=============================================================\n")
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fmt.Printf("Options: (d)elete, (r)ead, (p)rint, (s)kip, (q)uit: [s] ")
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val := ""
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if _, err := reader.ReadString('\n'); err != nil {
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log.Fatalf("unable to scan input: %v", err)
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}
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val = strings.TrimSpace(val)
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switch val {
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case "d": // delete message
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if err := srv.Users.Messages.Delete("me", m.gmailID).Do(); err != nil {
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log.Fatalf("unable to delete message %v: %v", m.gmailID, err)
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}
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log.Printf("Deleted message %v.\n", m.gmailID)
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deleted++
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case "r": // mark as read
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msg, err := srv.Users.Messages.Modify("me", m.gmailID, &gmail.ModifyMessageRequest{RemoveLabelIds: []string{"UNREAD"}}).Do()
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if err != nil {
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log.Fatalf("unable to modify message %v: %v", m.gmailID, err)
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}
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log.Printf("Modified message %v.\n", msg)
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case "q": // quit
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log.Printf("Done. %v messages processed, %v deleted\n", count, deleted)
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os.Exit(0)
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default:
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}
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}
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}
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return msgs
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}
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