From f5e462845957950158f9536206adef6623bb6b40 Mon Sep 17 00:00:00 2001 From: balki <3070606-balki@users.noreply.gitlab.com> Date: Sun, 1 May 2022 23:28:54 -0400 Subject: [PATCH] mvp before debug --- app/app.go | 73 +++++++++++++++++++++------------------- app/config.go | 14 ++++---- exp/ref/main.go | 9 +++++ main.go | 46 ++++--------------------- proxy/proxy.go | 12 +++---- telegram/telegram.go | 80 ++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 148 insertions(+), 86 deletions(-) create mode 100644 telegram/telegram.go diff --git a/app/app.go b/app/app.go index 28cc250..71ade10 100644 --- a/app/app.go +++ b/app/app.go @@ -2,9 +2,12 @@ package app import ( "io" + "net/http" + "time" "go.balki.me/tss/log" "go.balki.me/tss/proxy" + "go.balki.me/tss/telegram" ) func Run(configPath string) { @@ -15,6 +18,9 @@ func Run(configPath string) { } scheduler, err := NewScheduler(cfg.LastSuccessPath) + if err != nil { + log.Panic("failed to create scheduler", "path", cfg.LastSuccessPath, "error", err) + } defer func() { if err := scheduler.Save(); err != nil { @@ -22,45 +28,20 @@ func Run(configPath string) { } }() - // tgram := NewTelegramSender(cfg.TelegramProxy) + tgramProxy, err := proxy.GetTransport(cfg.TelegramProxy) + if err != nil { + log.Panic("failed to get proxy transport", "proxyURL", cfg.TelegramProxy, "error", err) + } + + tgram := telegram.NewTelegramSender(tgramProxy, cfg.TelegramAuthToken) for _, feed := range cfg.Feeds { log.Info("processing feed", "feed", feed.Name) - ProcessFeed(feed, scheduler, cfg.DbDir) + ProcessFeed(feed, scheduler, cfg.DbDir, tgram) } - - /* - for _, feed := range cfg.Feeds { - log.Println("Processing feed", feed.Name) - data, err := Download(feed.Url, feed.Proxy) - if err != nil { - log.Fatal(err) - } - } - - for _, feed := range c.Feeds { - log.Println("Processing feed", feed.Name) - - links, err := parseFeed(data) - if err != nil { - log.Fatal(err) - } - - for _, link := range links { - if alreadySent(link) { - continue - } - err := sendTelegram(link, feed.Channel, feed.Rhash) - if err != nil { - log.Fatal(err) - } - } - } - fmt.Println(configPath) - */ } -func ProcessFeed(feed FeedCfg, scheduler *Scheduler, dbDir string) { +func ProcessFeed(feed FeedCfg, scheduler *Scheduler, dbDir string, tgram telegram.TelegramSender) { sd, err := scheduler.ShouldDownload(feed.Name, feed.Cron) if err != nil { log.Error("shouldDownload failed", "feed", feed.Name, "err", err) @@ -90,17 +71,39 @@ func ProcessFeed(feed FeedCfg, scheduler *Scheduler, dbDir string) { return } - _, err = db.Filter(entries) + filteredEntries, err := db.Filter(entries) if err != nil { log.Error("failed to filter entries", "feed", feed.Name, "error", err) } + + var records []Record + for _, entry := range filteredEntries { + now := time.Now() + r := Record{ + Time: now, + FeedEntry: entry, + } + err := tgram.SendLink(entry.Link, feed.Channel, feed.Rhash) + if err != nil { + log.Error("failed to send to telegram", "feed", feed.Name, "link", entry.Link, "channel", feed.Channel, "rhash", feed.Rhash, "error", err) + r.Status = Error + } else { + r.Status = Sent + } + records = append(records, r) + } + err = db.Save(records) + if err != nil { + log.Error("failed to save sent records", "feed", feed.Name, "num_records", len(records), "error", err) + } } func Download(url string, proxyUrl string) ([]byte, error) { - client, err := proxy.GetClient(proxyUrl) + transport, err := proxy.GetTransport(proxyUrl) if err != nil { return nil, err } + client := &http.Client{Transport: transport} res, err := client.Get(url) if err != nil { return nil, err diff --git a/app/config.go b/app/config.go index c08159f..ce73040 100644 --- a/app/config.go +++ b/app/config.go @@ -17,12 +17,14 @@ type FeedCfg struct { } type Config struct { - Proxy string `yaml:"proxy"` - TelegramProxy string `yaml:"telegram_proxy"` - DataDir string `yaml:"data_dir"` - LastSuccessPath string `yaml:"last_loaded_path"` - DbDir string `yaml:"db_dir"` - Feeds []FeedCfg `yaml:"feeds"` + Proxy string `yaml:"proxy"` + TelegramProxy string `yaml:"telegram_proxy"` + //TODO: read from credential file + TelegramAuthToken string `yaml:"telegram_auth_token"` + DataDir string `yaml:"data_dir"` + LastSuccessPath string `yaml:"last_loaded_path"` + DbDir string `yaml:"db_dir"` + Feeds []FeedCfg `yaml:"feeds"` } func ParseConfig(configPath string) (*Config, error) { diff --git a/exp/ref/main.go b/exp/ref/main.go index 524be9c..6a1a648 100644 --- a/exp/ref/main.go +++ b/exp/ref/main.go @@ -23,4 +23,13 @@ func main() { fmt.Println(dum.name) } + foo() + +} + +func foo() { + var stuff []string + defer fmt.Println(stuff) + stuff = append(stuff, "foo") + stuff = append(stuff, "bar") } diff --git a/main.go b/main.go index d8ec336..f474dc6 100644 --- a/main.go +++ b/main.go @@ -1,46 +1,14 @@ package main import ( - "log" - "net/url" - "os" + "flag" + + "go.balki.me/tss/app" ) func main() { - var err error - -} - -func download(url string) ([]byte, error) { - log.Println("url", url) - return os.ReadFile("ounapuu.xml") -} - -func parseFeed(data []byte) ([]string, error) { - return []string{"https://blog.link"}, nil -} - -func alreadySent(link string) bool { - return false -} - -func sendTelegram(link string, channel string, rhash string) error { - log.Println("link", link, "channel", channel, "rhash", rhash) - rhash = "ae86262f2de32f" - log.Println("ivurl", genIVLink(link, rhash)) - - return nil -} - -func genIVLink(link, rhash string) string { - query := url.Values{} - query.Set("url", link) - query.Set("rhash", rhash) - u := url.URL{ - Scheme: "https", - Host: "t.me", - Path: "iv", - RawQuery: vs.Encode(), - } - return u.String() + var configPath string + flag.StringVar(&configPath, "config", "./tss.yml", "path to tss.yml config") + flag.Parse() + app.Run(configPath) } diff --git a/proxy/proxy.go b/proxy/proxy.go index 8919484..9dc2d6b 100644 --- a/proxy/proxy.go +++ b/proxy/proxy.go @@ -8,9 +8,9 @@ import ( "golang.org/x/net/proxy" ) -func GetClient(proxy string) (*http.Client, error) { +func GetTransport(proxy string) (http.RoundTripper, error) { if proxy == "" { - return http.DefaultClient, nil + return http.DefaultTransport, nil } proxyUrl, err := url.Parse(proxy) if err != nil { @@ -23,7 +23,7 @@ func GetClient(proxy string) (*http.Client, error) { return proxyHttp(proxyUrl) } -func unixSocks5Proxy(path string) (*http.Client, error) { +func unixSocks5Proxy(path string) (http.RoundTripper, error) { // TODO: Auth? dialer, err := proxy.SOCKS5("unix", path, nil /*auth*/, nil) if err != nil { @@ -36,13 +36,13 @@ func unixSocks5Proxy(path string) (*http.Client, error) { trans := defaultTransport() trans.DialContext = ctxDialer.DialContext trans.Proxy = nil - return &http.Client{Transport: trans}, nil + return trans, nil } -func proxyHttp(proxyUrl *url.URL) (*http.Client, error) { +func proxyHttp(proxyUrl *url.URL) (http.RoundTripper, error) { trans := defaultTransport() trans.Proxy = http.ProxyURL(proxyUrl) - return &http.Client{Transport: trans}, nil + return trans, nil } func defaultTransport() *http.Transport { diff --git a/telegram/telegram.go b/telegram/telegram.go new file mode 100644 index 0000000..d49efa6 --- /dev/null +++ b/telegram/telegram.go @@ -0,0 +1,80 @@ +package telegram + +import ( + "bytes" + "encoding/json" + "errors" + "fmt" + "io" + "net/http" + "net/url" + + "go.balki.me/tss/log" +) + +func main() { + fmt.Println("vim-go") +} + +type TelegramSender interface { + SendLink(link, channel, rhash string) error +} + +type telegramSender struct { + client *http.Client + authToken string +} + +func (ts *telegramSender) SendLink(link string, channel string, rhash string) error { + + msg := struct { + ChatID string `json:"chat_id"` + Text string `json:"text"` + }{ + ChatID: channel, + Text: fmt.Sprintf(` Link`, genIVLink(link, rhash), link), + } + data, err := json.Marshal(msg) + + if err != nil { + return err + } + + apiUrl := fmt.Sprintf("https://api.telegram.org/bot%s/sendMessage", ts.authToken) + res, err := ts.client.Post(apiUrl, "application/json", bytes.NewReader(data)) + if err != nil { + return err + } + defer res.Body.Close() + responseText, err := io.ReadAll(res.Body) + if err != nil { + return err + } + if res.StatusCode != http.StatusOK { + log.Error("telegram send failed", "status", res.Status, "request", data, "response", responseText) + return errors.New("telegram send failed") + } + log.Info("sent message on telegram", "link", link, "channel", channel, "response", responseText) + return nil +} + +func NewTelegramSender(transport http.RoundTripper, authToken string) TelegramSender { + //TODO: Rate limit + return &telegramSender{ + client: &http.Client{Transport: transport}, + authToken: authToken, + } +} + +func genIVLink(link, rhash string) string { + query := url.Values{} + query.Set("url", link) + query.Set("rhash", rhash) + u := url.URL{ + Scheme: "https", + Host: "t.me", + Path: "iv", + RawQuery: query.Encode(), + } + return u.String() +}