first import

mastodon.go

@@ -0,0 +1,118 @@
+package mastodon
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"os"
+	"strings"
+	"time"
+)
+
+type Config struct {
+	Server       string
+	ClientID     string
+	ClientSecret string
+	AccessToken  string
+}
+
+type client struct {
+	http.Client
+	config *Config
+}
+
+func NewClient(config *Config) *client {
+	return &client{
+		Client: *http.DefaultClient,
+		config: config,
+	}
+}
+
+func (c *client) Authenticate(username, password string) error {
+	params := url.Values{}
+	params.Set("client_id", c.config.ClientID)
+	params.Set("client_secret", c.config.ClientSecret)
+	params.Set("grant_type", "password")
+	params.Set("username", username)
+	params.Set("password", password)
+	req, err := http.NewRequest("POST", fmt.Sprintf("%s/%s", c.config.Server, "/oauth/token"), strings.NewReader(params.Encode()))
+	if err != nil {
+		return err
+	}
+	resp, err := c.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	res := struct {
+		AccessToken string `json:"access_token"`
+	}{}
+	err = json.NewDecoder(resp.Body).Decode(&res)
+	if err != nil {
+		return err
+	}
+	c.config.AccessToken = res.AccessToken
+	return nil
+}
+
+type Timeline struct {
+	ID                 int         `json:"id"`
+	CreatedAt          time.Time   `json:"created_at"`
+	InReplyToID        interface{} `json:"in_reply_to_id"`
+	InReplyToAccountID interface{} `json:"in_reply_to_account_id"`
+	Sensitive          bool        `json:"sensitive"`
+	SpoilerText        string      `json:"spoiler_text"`
+	Visibility         string      `json:"visibility"`
+	Application        interface{} `json:"application"`
+	Account            struct {
+		ID             int       `json:"id"`
+		Username       string    `json:"username"`
+		Acct           string    `json:"acct"`
+		DisplayName    string    `json:"display_name"`
+		Locked         bool      `json:"locked"`
+		CreatedAt      time.Time `json:"created_at"`
+		FollowersCount int       `json:"followers_count"`
+		FollowingCount int       `json:"following_count"`
+		StatusesCount  int       `json:"statuses_count"`
+		Note           string    `json:"note"`
+		URL            string    `json:"url"`
+		Avatar         string    `json:"avatar"`
+		AvatarStatic   string    `json:"avatar_static"`
+		Header         string    `json:"header"`
+		HeaderStatic   string    `json:"header_static"`
+	} `json:"account"`
+	MediaAttachments []interface{} `json:"media_attachments"`
+	Mentions         []interface{} `json:"mentions"`
+	Tags             []interface{} `json:"tags"`
+	URI              string        `json:"uri"`
+	Content          string        `json:"content"`
+	URL              string        `json:"url"`
+	ReblogsCount     int           `json:"reblogs_count"`
+	FavouritesCount  int           `json:"favourites_count"`
+	Reblog           interface{}   `json:"reblog"`
+	Favourited       interface{}   `json:"favourited"`
+	Reblogged        interface{}   `json:"reblogged"`
+}
+
+func (c *client) GetTimeline(path string) ([]Timeline, error) {
+	req, err := http.NewRequest("GET", fmt.Sprintf("%s/%s", c.config.Server, "/api/v1/timelines/home"), nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Authorization", "Bearer "+c.config.AccessToken)
+	resp, err := c.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var timeline []Timeline
+	err = json.NewDecoder(io.TeeReader(resp.Body, os.Stdout)).Decode(&timeline)
+	if err != nil {
+		return nil, err
+	}
+	return timeline, nil
+}