ref: master
./gonk.go
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package main import ( "encoding/json" "fmt" "io/ioutil" "log" "net/http" "net/url" "os" "os/exec" "regexp" "sort" "strings" "golang.org/x/net/html" "gitea.com/lunny/html2md" ) type Colour struct { Reset string Red string Green string Yellow string Blue string Purple string Cyan string Gray string White string } type Honk struct { ID int What string Handle string Oondle string XID string Date string Noise string Donks []struct { URL string } } type HonkSet struct { Honks []Honk } func isPgDn(b []byte) bool { return len(b) == 4 && b[0] == 27 && b[1] == 91 && b[2] == 54 && b[3] == 126 } func dataHome() string { xdgDataHome, _ := os.LookupEnv("XDG_DATA_HOME") if xdgDataHome == "" { user, err := os.UserHomeDir() if err != nil { panic(err) } xdgDataHome = user + "/.local/share" } return xdgDataHome + "/gonk" } func configHome() string { xdgConfigHome, _ := os.LookupEnv("XDG_CONFIG_HOME") if xdgConfigHome == "" { user, err := os.UserHomeDir() if err != nil { panic(err) } xdgConfigHome = user + "/.config" } return xdgConfigHome + "/gonk" } func setUpColour(colourful bool) Colour { if colourful { return Colour{ Reset: "\033[0m", Red: "\033[31m", Green: "\033[32m", Yellow: "\033[33m", Blue: "\033[34m", Purple: "\033[35m", Cyan: "\033[36m", Gray: "\033[37m", White: "\033[97m", } } else { return Colour{} } } func gettoken(server, username, password string) string { form := make(url.Values) form.Add("username", username) form.Add("password", password) form.Add("gettoken", "1") loginurl := fmt.Sprintf("https://%s/dologin", server) req, err := http.NewRequest("POST", loginurl, strings.NewReader(form.Encode())) if err != nil { log.Fatal(err) } req.Header.Add("Content-Type", "application/x-www-form-urlencoded") resp, err := http.DefaultClient.Do(req) if err != nil { log.Fatal(err) } defer resp.Body.Close() answer, err := ioutil.ReadAll(resp.Body) if err != nil { log.Fatal(err) } if resp.StatusCode != 200 { log.Fatalf("status: %d: %s", resp.StatusCode, answer) } return string(answer) } func logout(server, token string) { apiurl := fmt.Sprintf("https://%s/logout", server) req, err := http.NewRequest("GET", apiurl, nil) if err != nil { log.Fatal(err) } req.Header.Add("Authorization", "Bearer "+token) resp, err := http.DefaultClient.Do(req) if err != nil { log.Fatal(err) } defer resp.Body.Close() if resp.StatusCode != 200 { answer, _ := ioutil.ReadAll(resp.Body) log.Fatalf("status: %d: %s", resp.StatusCode, answer) } } func gethonks(server, token string, after int) HonkSet { form := make(url.Values) form.Add("action", "gethonks") form.Add("page", "home") form.Add("after", fmt.Sprintf("%d", after)) apiurl := fmt.Sprintf("https://%s/api?%s", server, form.Encode()) req, err := http.NewRequest("GET", apiurl, nil) if err != nil { log.Fatal(err) } req.Header.Add("Authorization", "Bearer "+token) resp, err := http.DefaultClient.Do(req) if err != nil { log.Fatal(err) } defer resp.Body.Close() if resp.StatusCode != 200 { answer, _ := ioutil.ReadAll(resp.Body) log.Fatalf("status: %d: %s", resp.StatusCode, answer) } var honks HonkSet d := json.NewDecoder(resp.Body) err = d.Decode(&honks) if err != nil { log.Fatal(err) } return honks } func readkey() []byte { exec.Command("stty", "-F", "/dev/tty", "cbreak", "min", "1").Run() exec.Command("stty", "-F", "/dev/tty", "-echo").Run() defer exec.Command("stty", "-F", "/dev/tty", "echo").Run() var b []byte = make([]byte, 4) os.Stdin.Read(b) return b } func showHonks(honks HonkSet, after int, colour Colour) (int, bool) { broken := false honksNumber := len(honks.Honks) fmt.Println(colour.Cyan + "## o to open in browser, n/Space/PgDn for next, d to show donks, q to exit " + colour.Reset) for i, honk := range honks.Honks { md := html2md.Convert(honk.Noise) md = html.UnescapeString(md) md = changeA(md, colour) head := fmt.Sprintf(colour.White+"%d/%d\n%s %s %s (%s) \n%s\n"+colour.Reset, i+1, honksNumber, honk.Handle, honk.What, honk.Oondle, honk.Date, honk.XID) head = strings.ReplaceAll(head, " ", " ") fmt.Println(head) fmt.Printf("%s\n\n", md) if len(honk.Donks) > 0 { fmt.Println(colour.White + "## has donks" + colour.Reset) } for { key := readkey() if rune(key[0]) == 'n' || rune(key[0]) == ' ' || isPgDn(key) { after = honk.ID fmt.Printf("\n\n") break } if rune(key[0]) == 'o' { exec.Command("xdg-open", honk.XID).Run() continue } if rune(key[0]) == 'd' { for i, donk := range honk.Donks { fmt.Printf(colour.White+"Donk #%d: %s\n"+colour.Reset, i, donk.URL) } } if rune(key[0]) == 'q' { broken = true return after, broken } } } return after, broken } func changeA(noise string, colour Colour) string { reg := regexp.MustCompile("\\[([^]]+)\\]\\(([^)]+)\\)") indexes := reg.FindAllStringSubmatchIndex(noise, -1) last := 0 renoise := "" for _, index := range indexes { s, t, s1, t1, s2, t2 := index[0], index[1], index[2], index[3], index[4], index[5] bf := noise[last:s] label := noise[s1:t1] href := noise[s2:t2] last = t if label == href { renoise = renoise + bf + colour.Blue + href + colour.Reset } else if label[0] == '#' { renoise = renoise + bf + colour.Green + label + colour.Reset } else if label[0] == '@' { instance, err := url.Parse(href) if err != nil { renoise = renoise + bf + "[" + colour.Green + label + colour.Reset + "](" + colour.Blue + href + colour.Reset + ")" } else { renoise = renoise + bf + colour.Green + label + "@" + instance.Host + colour.Reset } } else { renoise = renoise + bf + "[" + colour.Green + label + colour.Reset + "](" + colour.Blue + href + colour.Reset + ")" } } renoise = renoise + noise[last:] return renoise } func main() { server := "" username := "" password := "" after := 0 broken := false colourful := true if len(os.Args) > 1 && os.Args[1] == "-t" { colourful = false } colour := setUpColour(colourful) err := os.MkdirAll(dataHome(), 0755) if err != nil { fmt.Println("[ERR] while making home directory: %v", err) os.Exit(1) } data, err := ioutil.ReadFile(configHome() + "/account") if err != nil { fmt.Printf("[ERR] cannot open account file (%s): %v\n", configHome()+"/account", err) os.Exit(1) } for _, line := range strings.Split(string(data), "\n") { if !strings.Contains(line, "=") { continue } kv := strings.Split(line, "=") k := strings.Trim(kv[0], " ") v := strings.Trim(kv[1], " ") switch k { case "username": username = v case "password": password = v case "server": server = v } } if server == "" || username == "" || password == "" { log.Println("[ERR] file 'account' with username, password, and server needed") os.Exit(1) } token := gettoken(server, username, password) data, err = ioutil.ReadFile(dataHome() + "/after") if err != nil { log.Printf("[WARN] file reading error: %s\nShowing all honks", err) } fmt.Sscanf(string(data), "%d", &after) honks := gethonks(server, token, after) sort.Slice(honks.Honks, func(i, j int) bool { return honks.Honks[i].ID < honks.Honks[j].ID }) after, broken = showHonks(honks, after, colour) if !broken { fmt.Println(colour.Cyan + "## No more honks" + colour.Reset) } ioutil.WriteFile(dataHome()+"/after", []byte(fmt.Sprintf("%d", after)), 0644) logout(server, token) } |