Rename app from chat to neoirc, binary to neoircd (closes #46)
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- Rename Go module path: git.eeqj.de/sneak/chat -> git.eeqj.de/sneak/neoirc - Rename binary: chatd -> neoircd, chat-cli -> neoirc-cli - Rename cmd directories: cmd/chatd -> cmd/neoircd, cmd/chat-cli -> cmd/neoirc-cli - Rename Go package: chatapi -> neoircapi - Update Makefile: binary name, build targets, docker image tag, clean target - Update Dockerfile: binary paths, user/group names, ENTRYPOINT - Update .gitignore and .dockerignore - Update all Go imports and doc comments - Update default server name fallback: chat -> neoirc - Update web client: localStorage keys, page title, default server name - Update all schema $id URLs and example hostnames - Update README.md: project name, binary references, examples, directory tree - Update AGENTS.md: build command reference - Update test fixtures: app name and channel names
This commit is contained in:
clawbot
314
cmd/neoirc-cli/api/client.go
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314
cmd/neoirc-cli/api/client.go
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@@ -0,0 +1,314 @@
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// Package neoircapi provides a client for the neoirc server API.
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package neoircapi
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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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"errors"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"time"
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)
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const (
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httpTimeout = 30 * time.Second
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pollExtraTime = 5
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httpErrThreshold = 400
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)
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var errHTTP = errors.New("HTTP error")
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// Client wraps HTTP calls to the neoirc server API.
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type Client struct {
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BaseURL string
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Token string
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HTTPClient *http.Client
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}
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// NewClient creates a new API client.
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func NewClient(baseURL string) *Client {
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return &Client{ //nolint:exhaustruct // Token set after CreateSession
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BaseURL: baseURL,
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HTTPClient: &http.Client{ //nolint:exhaustruct // defaults fine
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Timeout: httpTimeout,
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},
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}
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}
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// CreateSession creates a new session on the server.
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func (client *Client) CreateSession(
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nick string,
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) (*SessionResponse, error) {
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data, err := client.do(
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http.MethodPost,
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"/api/v1/session",
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&SessionRequest{Nick: nick},
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)
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if err != nil {
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return nil, err
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}
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var resp SessionResponse
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err = json.Unmarshal(data, &resp)
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if err != nil {
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return nil, fmt.Errorf("decode session: %w", err)
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}
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client.Token = resp.Token
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return &resp, nil
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}
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// GetState returns the current user state.
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func (client *Client) GetState() (*StateResponse, error) {
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data, err := client.do(
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http.MethodGet, "/api/v1/state", nil,
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)
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if err != nil {
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return nil, err
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}
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var resp StateResponse
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err = json.Unmarshal(data, &resp)
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if err != nil {
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return nil, fmt.Errorf("decode state: %w", err)
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}
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return &resp, nil
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}
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// SendMessage sends a message (any IRC command).
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func (client *Client) SendMessage(msg *Message) error {
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_, err := client.do(
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http.MethodPost, "/api/v1/messages", msg,
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)
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return err
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}
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// PollMessages long-polls for new messages.
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func (client *Client) PollMessages(
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afterID int64,
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timeout int,
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) (*PollResult, error) {
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pollClient := &http.Client{ //nolint:exhaustruct // defaults fine
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Timeout: time.Duration(
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timeout+pollExtraTime,
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) * time.Second,
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}
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params := url.Values{}
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if afterID > 0 {
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params.Set(
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"after",
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strconv.FormatInt(afterID, 10),
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)
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}
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params.Set("timeout", strconv.Itoa(timeout))
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path := "/api/v1/messages?" + params.Encode()
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request, err := http.NewRequestWithContext(
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context.Background(),
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http.MethodGet,
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client.BaseURL+path,
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nil,
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)
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if err != nil {
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return nil, fmt.Errorf("new request: %w", err)
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}
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request.Header.Set(
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"Authorization", "Bearer "+client.Token,
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)
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resp, err := pollClient.Do(request)
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if err != nil {
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return nil, fmt.Errorf("poll request: %w", err)
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}
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defer func() { _ = resp.Body.Close() }()
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data, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, fmt.Errorf("read poll body: %w", err)
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}
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if resp.StatusCode >= httpErrThreshold {
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return nil, fmt.Errorf(
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"%w %d: %s",
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errHTTP, resp.StatusCode, string(data),
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)
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}
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var wrapped MessagesResponse
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err = json.Unmarshal(data, &wrapped)
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if err != nil {
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return nil, fmt.Errorf(
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"decode messages: %w", err,
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)
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}
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return &PollResult{
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Messages: wrapped.Messages,
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LastID: wrapped.LastID,
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}, nil
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}
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// JoinChannel joins a channel.
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func (client *Client) JoinChannel(channel string) error {
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return client.SendMessage(
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&Message{ //nolint:exhaustruct // only command+to needed
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Command: "JOIN", To: channel,
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},
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)
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}
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// PartChannel leaves a channel.
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func (client *Client) PartChannel(channel string) error {
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return client.SendMessage(
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&Message{ //nolint:exhaustruct // only command+to needed
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Command: "PART", To: channel,
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},
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)
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}
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// ListChannels returns all channels on the server.
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func (client *Client) ListChannels() (
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[]Channel, error,
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) {
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data, err := client.do(
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http.MethodGet, "/api/v1/channels", nil,
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)
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if err != nil {
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return nil, err
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}
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var channels []Channel
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err = json.Unmarshal(data, &channels)
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if err != nil {
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return nil, fmt.Errorf(
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"decode channels: %w", err,
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)
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}
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return channels, nil
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}
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// GetMembers returns members of a channel.
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func (client *Client) GetMembers(
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channel string,
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) ([]string, error) {
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name := strings.TrimPrefix(channel, "#")
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data, err := client.do(
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http.MethodGet,
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"/api/v1/channels/"+url.PathEscape(name)+
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"/members",
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nil,
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)
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if err != nil {
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return nil, err
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}
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var members []string
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err = json.Unmarshal(data, &members)
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if err != nil {
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return nil, fmt.Errorf(
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"unexpected members format: %w", err,
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)
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}
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return members, nil
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}
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// GetServerInfo returns server info.
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func (client *Client) GetServerInfo() (
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*ServerInfo, error,
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) {
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data, err := client.do(
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http.MethodGet, "/api/v1/server", nil,
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)
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if err != nil {
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return nil, err
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}
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var info ServerInfo
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err = json.Unmarshal(data, &info)
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if err != nil {
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return nil, fmt.Errorf(
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"decode server info: %w", err,
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)
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}
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return &info, nil
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}
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func (client *Client) do(
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method, path string,
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body any,
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) ([]byte, error) {
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var bodyReader io.Reader
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if body != nil {
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data, err := json.Marshal(body)
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if err != nil {
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return nil, fmt.Errorf("marshal: %w", err)
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}
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bodyReader = bytes.NewReader(data)
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}
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request, err := http.NewRequestWithContext(
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context.Background(),
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method,
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client.BaseURL+path,
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bodyReader,
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)
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if err != nil {
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return nil, fmt.Errorf("request: %w", err)
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}
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request.Header.Set(
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"Content-Type", "application/json",
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)
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if client.Token != "" {
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request.Header.Set(
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"Authorization", "Bearer "+client.Token,
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)
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}
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resp, err := client.HTTPClient.Do(request)
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if err != nil {
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return nil, fmt.Errorf("http: %w", err)
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}
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defer func() { _ = resp.Body.Close() }()
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data, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, fmt.Errorf("read body: %w", err)
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}
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if resp.StatusCode >= httpErrThreshold {
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return data, fmt.Errorf(
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"%w %d: %s",
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errHTTP, resp.StatusCode, string(data),
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)
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}
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return data, nil
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}
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