mirror of
https://github.com/napnap75/multiarch-docker-images.git
synced 2025-12-15 11:14:19 +01:00
485 lines
14 KiB
Go
485 lines
14 KiB
Go
package main
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"math"
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"net/http"
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"os"
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"os/signal"
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"strconv"
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"strings"
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"time"
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"github.com/mdp/qrterminal/v3"
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_ "github.com/mattn/go-sqlite3"
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"google.golang.org/protobuf/proto"
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"go.mau.fi/whatsmeow"
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"go.mau.fi/whatsmeow/types"
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"go.mau.fi/whatsmeow/store/sqlstore"
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waProto "go.mau.fi/whatsmeow/binary/proto"
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waLog "go.mau.fi/whatsmeow/util/log"
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)
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type Parameters struct {
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ImmichURL string
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ImmichKey string
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WhatsappSessionFile string
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WhatsappGroup string
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TimeToRun string
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RunOnce bool
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HealthchecksURL string
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}
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type Album struct {
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ID string `json:"id"`
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Name string `json:"albumName"`
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Shared bool `json:"shared"`
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HasSharedLink bool `json:"hasSharedLink"`
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StartDate time.Time `json:"startDate"`
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CreatedAt time.Time `json:"createdAt"`
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AlbumThumbnailAssetId string `json:"albumThumbnailAssetId"`
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}
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type Key struct {
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ID string `json:"id"`
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Key string `json:"key"`
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Album *Album `json:"album"`
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}
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func connect(param Parameters) (*whatsmeow.Client, error) {
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dbLog := waLog.Stdout("Database", "ERROR", true)
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container, err := sqlstore.New("sqlite3", "file:" + param.WhatsappSessionFile + "?_foreign_keys=on", dbLog)
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if err != nil {
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return nil, err
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}
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deviceStore, err := container.GetFirstDevice()
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if err != nil {
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return nil, err
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}
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clientLog := waLog.Stdout("Client", "ERROR", true)
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client := whatsmeow.NewClient(deviceStore, clientLog)
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if client.Store.ID == nil {
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// No ID stored, new login
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qrChan, _ := client.GetQRChannel(context.Background())
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err = client.Connect()
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if err != nil {
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return nil, err
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}
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for evt := range qrChan {
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if evt.Event == "code" {
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qrterminal.GenerateHalfBlock(evt.Code, qrterminal.L, os.Stdout)
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fmt.Println("QR code:", evt.Code)
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} else {
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fmt.Println("Login event:", evt.Event)
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}
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}
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} else {
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// Already logged in, just connect
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err = client.Connect()
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if err != nil {
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return nil, err
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}
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}
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return client, nil
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}
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func sendMessage(client *whatsmeow.Client, group string, message string, url string, title string, thumbnail []byte) error {
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jid, err := types.ParseJID(group)
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if err != nil {
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return fmt.Errorf("Incorrect group identifier '%s': %v", group, err)
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}
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msg := &waProto.Message{ExtendedTextMessage: &waProto.ExtendedTextMessage{
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Text: proto.String(message),
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Title: proto.String(title),
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Description: proto.String(title),
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CanonicalURL: proto.String(url),
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MatchedText: proto.String(url),
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JPEGThumbnail: thumbnail,
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}}
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ts, err := client.SendMessage(context.Background(), jid, msg)
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if err != nil {
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return fmt.Errorf("Error sending message with title '%s': %v", title, err)
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}
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fmt.Fprintf(os.Stdout, "Message with title '%s' sent (timestamp: %s)\n", title, ts)
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return nil
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}
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func testConnexions(param Parameters) error {
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// Create new WhatsApp connection and connect
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client, err := connect(param)
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if err != nil {
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return fmt.Errorf("Error connecting to WhatsApp: %v", err)
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}
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<-time.After(3 * time.Second)
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defer client.Disconnect()
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// Prints the available groups if none provided
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if param.WhatsappGroup == "" {
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fmt.Fprintf(os.Stdout, "No WhatsApp group provided, showing all available groups\n")
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groups, err := client.GetJoinedGroups()
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if err != nil {
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return fmt.Errorf("Error getting groups list: %v", err)
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}
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for _, groupInfo := range groups {
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fmt.Fprintf(os.Stdout, "%s | %s\n", groupInfo.JID, groupInfo.GroupName)
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}
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return fmt.Errorf("No WhatsApp group provided")
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} else {
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jid, err := types.ParseJID(param.WhatsappGroup)
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if err != nil {
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return fmt.Errorf("Incorrect group identifier '%s': %v", param.WhatsappGroup, err)
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}
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_, err = client.GetGroupInfo(jid)
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if err != nil {
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return fmt.Errorf("Unknown WhatsApp group %s", param.WhatsappGroup)
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}
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}
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// Connects to Immich and load albums
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spaceClient := http.Client{
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Timeout: time.Second * 10,
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}
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req, err := http.NewRequest(http.MethodGet, param.ImmichURL + "/api/albums", nil)
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if err != nil {
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return fmt.Errorf("Error connecting to Immich with URL '%s': %v", param.ImmichURL, err)
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}
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req.Header.Set("x-api-key", param.ImmichKey)
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req.Header.Set("Accept", "application/json")
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res, err := spaceClient.Do(req)
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if err != nil {
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return fmt.Errorf("Error connecting to Immich with URL '%s': %v", param.ImmichURL, err)
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}
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if res.Body != nil {
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defer res.Body.Close()
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}
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if res.StatusCode != 200 {
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return fmt.Errorf("Error connecting to Immich with URL '%s': Status code %d", param.ImmichURL, res.StatusCode)
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}
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body, err := ioutil.ReadAll(res.Body)
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if err != nil {
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return fmt.Errorf("Error connecting to Immich with URL '%s': %v", param.ImmichURL, err)
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}
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var albums []Album
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err = json.Unmarshal([]byte(body), &albums)
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if err != nil {
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return fmt.Errorf("Error connecting to Immich with URL '%s': %v", param.ImmichURL, err)
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}
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return nil
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}
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func getSharingKey(album Album, param Parameters) (string, error) {
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spaceClient := http.Client{
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Timeout: time.Second * 10,
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}
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if (album.HasSharedLink) {
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// Retrieve the existing key
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req, err := http.NewRequest(http.MethodGet, param.ImmichURL + "/api/shared-links", nil)
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if err != nil {
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return "", fmt.Errorf("Error retrieving sharing key for album '%s': %v", album.Name, err)
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}
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req.Header.Set("x-api-key", param.ImmichKey)
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req.Header.Set("Accept", "application/json")
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res, err := spaceClient.Do(req)
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if err != nil {
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return "", fmt.Errorf("Error retrieving sharing key for album '%s': %v", album.Name, err)
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}
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if res.Body != nil {
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defer res.Body.Close()
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}
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if res.StatusCode != 200 {
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return "", fmt.Errorf("Error retrieving sharing key for album '%s': Status code %d", album.Name, res.StatusCode)
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}
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body, err := ioutil.ReadAll(res.Body)
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if err != nil {
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return "", fmt.Errorf("Error retrieving sharing key for album '%s': %v", album.Name, err)
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}
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var keys []Key
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err = json.Unmarshal([]byte(body), &keys)
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if err != nil {
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return "", fmt.Errorf("Error retrieving sharing key for album '%s': %v", album.Name, err)
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}
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for _, key := range keys {
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if (album.ID == key.Album.ID) {
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return key.Key, nil
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}
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}
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return "", fmt.Errorf("Error retrieving sharing key for album '%s': no key found for this albume", album.Name)
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} else {
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// Create the missing key
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var jsonData = []byte(`{
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"albumId": "` + album.ID + `",
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"allowDownload": true,
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"allowUpload": false,
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"showMetadata": true,
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"type": "ALBUM"
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}`)
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req, err := http.NewRequest(http.MethodPost, param.ImmichURL + "/api/shared-links", bytes.NewBuffer(jsonData))
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if err != nil {
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return "", fmt.Errorf("Error creating missing key for album '%s': %v", album.Name, err)
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}
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req.Header.Set("x-api-key", param.ImmichKey)
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Accept", "application/octet-stream")
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res, err := spaceClient.Do(req)
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if err != nil {
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return "", fmt.Errorf("Error creating missing key for album '%s': %v", album.Name, err)
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}
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if res.Body != nil {
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defer res.Body.Close()
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}
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if res.StatusCode != 201 {
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return "", fmt.Errorf("Error creating missing key for album '%s': Status code %d", album.Name, res.StatusCode)
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}
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body, err := ioutil.ReadAll(res.Body)
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if err != nil {
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return "", fmt.Errorf("Error creating missing key for album '%s': %v", album.Name, err)
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}
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var key Key
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err = json.Unmarshal([]byte(body), &key)
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if err != nil {
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return "", fmt.Errorf("Error creating missing key for album '%s': %v", album.Name, err)
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}
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return key.Key, nil
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}
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}
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func getThumbnail(album Album, param Parameters) ([]byte, error) {
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spaceClient := http.Client{
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Timeout: time.Second * 10,
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}
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req, err := http.NewRequest(http.MethodGet, param.ImmichURL + "/api/assets/" + album.AlbumThumbnailAssetId + "/thumbnail?size=preview", nil)
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if err != nil {
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return nil, fmt.Errorf("Error retrieving thumbnail for album '%s': %v", album.Name, err)
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}
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req.Header.Set("x-api-key", param.ImmichKey)
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req.Header.Set("Accept", "application/octet-stream")
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res, err := spaceClient.Do(req)
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if err != nil {
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return nil, fmt.Errorf("Error retrieving thumbnail for album '%s': %v", album.Name, err)
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}
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if res.Body != nil {
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defer res.Body.Close()
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}
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if res.StatusCode != 200 {
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return nil, fmt.Errorf("Error retrieving thumbnail for album '%s': Status code %d", album.Name, res.StatusCode)
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}
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thumbnail, err := ioutil.ReadAll(res.Body)
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if err != nil {
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return nil, fmt.Errorf("Error retrieving thumbnail for album '%s': %v", album.Name, err)
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}
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return thumbnail, nil
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}
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func runLoop(param Parameters) error {
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// Create new WhatsApp connection and connect
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client, err := connect(param)
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if err != nil {
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return fmt.Errorf("Error creating connection to WhatsApp: %v", err)
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}
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<-time.After(3 * time.Second)
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defer client.Disconnect()
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// Connects to Immich and load albums
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spaceClient := http.Client{
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Timeout: time.Second * 10,
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}
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req, err := http.NewRequest(http.MethodGet, param.ImmichURL + "/api/albums", nil)
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if err != nil {
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return fmt.Errorf("Error connecting to Immich with URL '%s': %v", param.ImmichURL, err)
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}
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req.Header.Set("x-api-key", param.ImmichKey)
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req.Header.Set("Accept", "application/json")
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res, err := spaceClient.Do(req)
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if err != nil {
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return fmt.Errorf("Error connecting to Immich with URL '%s': %v", param.ImmichURL, err)
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}
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if res.Body != nil {
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defer res.Body.Close()
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}
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if res.StatusCode != 200 {
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return fmt.Errorf("Error connecting to Immich with URL '%s': Status code %d", param.ImmichURL, res.StatusCode)
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}
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body, err := ioutil.ReadAll(res.Body)
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if err != nil {
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return fmt.Errorf("Error connecting to Immich with URL '%s': %v", param.ImmichURL, err)
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}
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var albums []Album
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err = json.Unmarshal([]byte(body), &albums)
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if err != nil {
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return fmt.Errorf("Error connecting to Immich with URL '%s': %v", param.ImmichURL, err)
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}
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for _, album := range albums {
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// Get albums from x years ago
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if album.Shared && (album.StartDate.Month() == time.Now().Month()) && (album.StartDate.Day() == time.Now().Day()) {
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// Retrieve the sharing key
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sharingKey, err := getSharingKey(album, param)
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if err != nil {
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return fmt.Errorf("Error retrieving the sharing key for album '%s': %v", album.Name, err)
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}
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// Retrieve the thumbnail
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thumbnail, err := getThumbnail(album, param)
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if err != nil {
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return fmt.Errorf("Error retrieving thumbnail for album '%s': %v", album.Name, err)
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}
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// Send the message
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link := param.ImmichURL + "/share/" + sharingKey
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err = sendMessage(client, param.WhatsappGroup, fmt.Sprintf("Il y a %d an(s) : %s", time.Now().Year()-album.StartDate.Year(), link), link, album.Name, thumbnail)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error sending message to WhatsApp for album '%s': %v\n", album.Name, err)
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continue
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}
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}
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// Get albums created yesterday
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if album.Shared && (album.CreatedAt.Year() == time.Now().AddDate(0, 0, -1).Year()) && (album.CreatedAt.Month() == time.Now().AddDate(0, 0, -1).Month()) && (album.CreatedAt.Day() == time.Now().AddDate(0, 0, -1).Day()) {
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// Retrieve the sharing key
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sharingKey, err := getSharingKey(album, param)
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if err != nil {
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return fmt.Errorf("Error retrieving the sharing key for album '%s': %v", album.Name, err)
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}
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// Retrieve the thumbnail
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thumbnail, err := getThumbnail(album, param)
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if err != nil {
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return fmt.Errorf("Error retrieving thumbnail for album '%s': %v", album.Name, err)
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}
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// Send the message
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link := param.ImmichURL + "/share/" + sharingKey
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err = sendMessage(client, param.WhatsappGroup, fmt.Sprintf("Nouvel album : %s", link), link, album.Name, thumbnail)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error sending message to WhatsApp for album '%s': %v\n", album.Name, err)
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continue
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}
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}
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}
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return nil
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}
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func parseTime(timeStr string) (int, int, error) {
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// Split the string into hours and minutes
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parts := strings.Split(timeStr, ":")
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if len(parts) != 2 {
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return 0, 0, fmt.Errorf("invalid format: %s", timeStr)
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}
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// Convert the parts to integers
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hours, err := strconv.Atoi(parts[0])
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if err != nil {
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return 0, 0, fmt.Errorf("error converting hours: %v", err)
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}
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minutes, err := strconv.Atoi(parts[1])
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if err != nil {
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return 0, 0, fmt.Errorf("error converting minutes: %v", err)
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}
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return hours, minutes, nil
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}
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func main() {
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// Handle interrupts to clean properly
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c := make(chan os.Signal)
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signal.Notify(c, os.Interrupt)
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go func() {
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select {
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case sig := <-c:
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fmt.Printf("Got %s signal. Aborting...\n", sig)
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os.Exit(1)
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}
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}()
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// Load the parameters
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param := new(Parameters)
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param.ImmichURL = os.Getenv("IMMICH-URL")
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param.ImmichKey = os.Getenv("IMMICH-KEY")
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param.WhatsappSessionFile = os.Getenv("WHATSAPP-SESSION-FILE")
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param.WhatsappGroup = os.Getenv("WHATSAPP-GROUP")
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param.TimeToRun = os.Getenv("TIME-TO-RUN")
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param.HealthchecksURL = os.Getenv("HEALTHCHECKS-URL")
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_, param.RunOnce = os.LookupEnv("RUN-ONCE")
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if param.RunOnce {
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err := runLoop(*param)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error: %v\n", err)
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}
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} else {
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// Test the connexion on startup
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err := testConnexions(*param)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Unable to connect: %v\n", err)
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return
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}
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// Run the loop everyday
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for {
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// First, wait for the appropriate time
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hours, minutes, err := parseTime(param.TimeToRun)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Unable to read the time provided: %v\n", err)
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return
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}
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t := time.Now()
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n := time.Date(t.Year(), t.Month(), t.Day(), hours, minutes, 0, 0, t.Location())
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d := n.Sub(t)
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if d < 0 {
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n = n.Add(24 * time.Hour)
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d = n.Sub(t)
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}
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fmt.Fprintf(os.Stderr, "Sleeping for: %s\n", d)
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time.Sleep(d)
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// Then try to run it 3 times in case of error
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for i := 0; i < 3; i++ {
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err = runLoop(*param)
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if err == nil {
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break
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}
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// Print the error and attempt number
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fmt.Fprintf(os.Stderr, "Attempt %d failed: %v\n", i+1, err)
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// Wait before the next attempt
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time.Sleep(time.Duration(math.Pow(2, float64(i))) * 30 * time.Second)
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}
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// Manage the error
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error: %v\n", err)
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continue
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} else {
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if param.HealthchecksURL != "" {
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client := http.Client{
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Timeout: time.Second * 10,
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}
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_, err := client.Head(param.HealthchecksURL)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s", err)
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}
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}
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}
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}
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}
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}
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