refact round 2
This commit is contained in:
Zsolt Tasnadi
1
.gitignore
vendored
1
.gitignore
vendored
@@ -1,3 +1,4 @@
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.env
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bbs-server
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tmp
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data/messages.dat
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133
content/catalog.go
Normal file
133
content/catalog.go
Normal file
@@ -0,0 +1,133 @@
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package content
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import (
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"bbs-server/engine"
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"encoding/json"
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"fmt"
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"net/http"
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"strings"
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"time"
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)
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const GamesAPIURL = "https://games.teletype.hu/api/software"
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type softwareEntry struct {
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Software struct {
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Title string `json:"title"`
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Platform string `json:"platform"`
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Author string `json:"author"`
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Desc string `json:"desc"`
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} `json:"software"`
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Releases []interface{} `json:"releases"`
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LatestRelease *struct {
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Version string `json:"version"`
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HTMLFolderPath string `json:"htmlFolderPath"`
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CartridgePath string `json:"cartridgePath"`
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SourcePath string `json:"sourcePath"`
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DocsFolderPath string `json:"docsFolderPath"`
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} `json:"latestRelease"`
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}
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type catalogRepository struct{}
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func (r *catalogRepository) fetchGames() ([]softwareEntry, error) {
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client := &http.Client{Timeout: 12 * time.Second}
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resp, err := client.Get(GamesAPIURL)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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var result struct {
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Softwares []softwareEntry `json:"softwares"`
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}
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if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
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return nil, err
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}
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return result.Softwares, nil
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}
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// CatalogHandler renders the game catalog
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type CatalogHandler struct {
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repo *catalogRepository
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}
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func NewCatalogHandler() *CatalogHandler {
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return &CatalogHandler{repo: &catalogRepository{}}
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}
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// Show displays the game catalog
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func (h *CatalogHandler) Show(s *engine.Session) {
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s.Printer.BoxHeader(s.Lang["CatTitle"], engine.YL)
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s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", engine.GY, s.Lang["WikiLoading"], engine.R))
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softwares, err := h.repo.fetchGames()
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if err != nil {
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s.Printer.Send(fmt.Sprintf("\r\n%s%s: %v%s\r\n", engine.RD, s.Lang["WikiConnError"], err, engine.R))
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s.Printer.Pause(s.Lang)
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return
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}
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s.Printer.Send("\r\033[A\033[2K")
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if len(softwares) == 0 {
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s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", engine.GY, s.Lang["CatNoGames"], engine.R))
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s.Printer.Pause(s.Lang)
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return
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}
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base := "https://games.teletype.hu"
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for i, entry := range softwares {
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sw := entry.Software
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lr := entry.LatestRelease
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s.Printer.Send(fmt.Sprintf("\r\n %s%s%s\r\n", engine.YL, strings.Repeat("─", engine.W-4), engine.R))
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s.Printer.Send(fmt.Sprintf(" %s%2d.%s %s%s%s%s %s[%s] by %s%s\r\n",
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engine.YL, i+1, engine.R,
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engine.WH, engine.B, sw.Title, engine.R,
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engine.GY, sw.Platform, sw.Author, engine.R))
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if sw.Desc != "" {
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wrappedDesc := s.Printer.Wrapped(sw.Desc, 7, 1000)
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for _, line := range strings.Split(wrappedDesc, "\r\n") {
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s.Printer.Send(fmt.Sprintf("%s%s\r\n", engine.GY, line))
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}
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}
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if lr != nil {
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badges := []string{}
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if lr.HTMLFolderPath != "" {
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badges = append(badges, fmt.Sprintf("%s[▶ Play]%s", engine.GR, engine.R))
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}
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if lr.CartridgePath != "" {
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badges = append(badges, fmt.Sprintf("%s[⬇ Download]%s", engine.BL, engine.R))
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}
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if lr.SourcePath != "" {
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badges = append(badges, fmt.Sprintf("%s[Source]%s", engine.MG, engine.R))
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}
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if lr.DocsFolderPath != "" {
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badges = append(badges, fmt.Sprintf("%s[Docs]%s", engine.YL, engine.R))
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}
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badgeStr := "–"
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if len(badges) > 0 {
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badgeStr = strings.Join(badges, " ")
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}
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s.Printer.Send(fmt.Sprintf(" %s%s: v%s%s %s\r\n",
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engine.GY, s.Lang["CatLatest"], lr.Version, engine.R, badgeStr))
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if lr.HTMLFolderPath != "" {
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url := base + lr.HTMLFolderPath
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s.Printer.Send(fmt.Sprintf(" %s▶ %s%s\r\n", engine.DIM, url, engine.R))
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}
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}
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s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n",
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engine.GY, fmt.Sprintf(s.Lang["CatVersions"], len(entry.Releases)), engine.R))
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}
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s.Printer.HR("─", engine.YL)
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s.Printer.Send("\r\n")
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s.Printer.Send(fmt.Sprintf(" %s%s: %s%s\r\n", engine.GY, s.Lang["CatFull"], base, engine.R))
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s.Printer.Pause(s.Lang)
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}
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121
content/messages.go
Normal file
121
content/messages.go
Normal file
@@ -0,0 +1,121 @@
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package content
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import (
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"bbs-server/engine"
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"encoding/csv"
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"fmt"
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"os"
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"strings"
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"sync"
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"time"
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)
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type message struct {
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Timestamp string
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User string
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Text string
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}
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// MessageBoard holds message board data and its handler
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type MessageBoard struct {
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messages []message
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mu sync.Mutex
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path string
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}
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// NewMessageBoard loads messages from the given .dat file (if it exists)
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func NewMessageBoard(path string) *MessageBoard {
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b := &MessageBoard{path: path}
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b.load()
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return b
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}
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func (b *MessageBoard) load() {
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f, err := os.Open(b.path)
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if err != nil {
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return // file does not exist yet, start empty
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}
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defer f.Close()
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r := csv.NewReader(f)
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records, err := r.ReadAll()
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if err != nil {
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return
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}
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for _, row := range records {
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if len(row) != 3 {
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continue
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}
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b.messages = append(b.messages, message{Timestamp: row[0], User: row[1], Text: row[2]})
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}
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}
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func (b *MessageBoard) append(msg message) error {
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f, err := os.OpenFile(b.path, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
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if err != nil {
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return err
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}
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defer f.Close()
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w := csv.NewWriter(f)
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err = w.Write([]string{msg.Timestamp, msg.User, msg.Text})
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w.Flush()
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return err
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}
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// Count returns the number of messages in a thread-safe manner
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func (b *MessageBoard) Count() int {
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b.mu.Lock()
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defer b.mu.Unlock()
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return len(b.messages)
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}
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// Show displays the message board and handles new message input
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func (b *MessageBoard) Show(s *engine.Session) {
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s.Printer.BoxHeader(s.Lang["MsgBoardTitle"], engine.GR)
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b.mu.Lock()
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snap := make([]message, len(b.messages))
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copy(snap, b.messages)
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b.mu.Unlock()
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if len(snap) == 0 {
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s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", engine.GY, s.Lang["MsgNoMessages"], engine.R))
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} else {
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start := 0
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if len(snap) > 30 {
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start = len(snap) - 30
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}
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for i, msg := range snap[start:] {
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s.Printer.Send(fmt.Sprintf(" %s%02d%s %s%s%s %s%s:%s %s\r\n",
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engine.GR, i+1, engine.R,
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engine.GY, msg.Timestamp, engine.R,
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engine.WH, msg.User, engine.R, msg.Text))
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}
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}
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s.Printer.Send(fmt.Sprintf("\r\n%s[N]%s %s %s[ENTER]%s %s → ",
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engine.GY, engine.R, s.Lang["MsgNew"],
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engine.GY, engine.R, s.Lang["MsgBack"]))
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choice, _ := s.Printer.ReadLine()
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if strings.ToUpper(strings.TrimSpace(choice)) == "N" {
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s.Printer.Send(fmt.Sprintf("\r\n%s%s%s ", engine.WH, s.Lang["MsgEnterText"], engine.R))
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msgText, _ := s.Printer.ReadLine()
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msgText = strings.TrimSpace(msgText)
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if msgText != "" {
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if len(msgText) > 200 {
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msgText = msgText[:200]
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}
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ts := time.Now().Format("01-02 15:04")
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msg := message{Timestamp: ts, User: s.Username, Text: msgText}
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b.mu.Lock()
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b.messages = append(b.messages, msg)
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b.mu.Unlock()
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b.append(msg)
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s.Printer.Send(fmt.Sprintf("\r\n%s%s%s\r\n", engine.GR, s.Lang["MsgSent"], engine.R))
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} else {
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s.Printer.Send(fmt.Sprintf("\r\n%s%s%s\r\n", engine.GY, s.Lang["MsgEmpty"], engine.R))
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}
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}
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}
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32
content/online.go
Normal file
32
content/online.go
Normal file
@@ -0,0 +1,32 @@
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package content
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import (
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"bbs-server/engine"
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"fmt"
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"sort"
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)
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// Online displays currently logged-in users
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func Online(s *engine.Session) {
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s.Printer.BoxHeader(s.Lang["OnlineTitle"], engine.CY)
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snap := s.State.Snapshot()
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keys := make([]string, 0, len(snap))
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for k := range snap {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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for _, addr := range keys {
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user := snap[addr]
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marker := ""
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if addr == s.Addr {
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marker = fmt.Sprintf(" %s%s%s", engine.GR, s.Lang["OnlineYou"], engine.R)
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}
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s.Printer.Send(fmt.Sprintf(" %s•%s %s%s%s%s\r\n", engine.CY, engine.R, engine.WH, user, engine.R, marker))
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}
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s.Printer.Send(fmt.Sprintf("\r\n %s%s\r\n", engine.GY,
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fmt.Sprintf(s.Lang["OnlineTotal"], engine.WH, len(snap), engine.GY, engine.R)))
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s.Printer.Pause(s.Lang)
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}
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32
content/sysinfo.go
Normal file
32
content/sysinfo.go
Normal file
@@ -0,0 +1,32 @@
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package content
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import (
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"bbs-server/engine"
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"fmt"
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"strconv"
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"time"
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)
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// Sysinfo returns a HandlerFunc that displays system information
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func Sysinfo(board *MessageBoard) engine.HandlerFunc {
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return func(s *engine.Session) {
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s.Printer.BoxHeader(s.Lang["SysInfoTitle"], engine.GY)
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now := time.Now().Format("2006-01-02 15:04:05")
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rows := [][]string{
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{s.Lang["SysServerTime"], now},
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{s.Lang["SysOnlineUsers"], strconv.Itoa(s.State.UserCount())},
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{s.Lang["SysMsgCount"], strconv.Itoa(board.Count())},
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{s.Lang["SysWikiURL"], WikiJSBaseURL},
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{s.Lang["SysGamesAPI"], GamesAPIURL},
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{s.Lang["SysPlatform"], "Go BBS v2.0"},
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}
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for _, row := range rows {
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s.Printer.Send(fmt.Sprintf(" %s%-18s%s %s%s%s\r\n",
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engine.GY, row[0], engine.R, engine.WH, row[1], engine.R))
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}
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s.Printer.Pause(s.Lang)
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}
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}
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203
content/wiki.go
Normal file
203
content/wiki.go
Normal file
@@ -0,0 +1,203 @@
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package content
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import (
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"bbs-server/engine"
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"time"
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)
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const WikiJSBaseURL = "https://wiki.teletype.hu"
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type wikiPage struct {
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ID interface{} `json:"id"`
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Path string `json:"path"`
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Title string `json:"title"`
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Description string `json:"description"`
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CreatedAt string `json:"createdAt"`
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UpdatedAt string `json:"updatedAt"`
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Locale string `json:"locale"`
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}
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type wikiRepository struct {
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token string
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}
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func (r *wikiRepository) graphql(query string) (map[string]interface{}, error) {
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payload := map[string]string{"query": query}
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data, _ := json.Marshal(payload)
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req, err := http.NewRequest("POST", WikiJSBaseURL+"/graphql", bytes.NewBuffer(data))
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if err != nil {
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return nil, err
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Accept", "application/json")
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if r.token != "" {
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req.Header.Set("Authorization", "Bearer "+r.token)
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}
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client := &http.Client{Timeout: 12 * time.Second}
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resp, err := client.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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var result map[string]interface{}
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if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
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return nil, err
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}
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return result, nil
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}
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func (r *wikiRepository) fetchList(tag string) ([]wikiPage, error) {
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q := fmt.Sprintf(`{ pages { list(orderBy: CREATED, orderByDirection: DESC, tags: ["%s"]) { id path title description createdAt updatedAt locale } } }`, tag)
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res, err := r.graphql(q)
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if err != nil {
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return nil, err
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}
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data, ok := res["data"].(map[string]interface{})
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if !ok {
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return nil, fmt.Errorf("invalid response format")
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}
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pages, ok := data["pages"].(map[string]interface{})
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if !ok {
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return nil, fmt.Errorf("invalid response format")
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}
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listRaw, ok := pages["list"].([]interface{})
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if !ok {
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return nil, fmt.Errorf("invalid response format")
|
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}
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var list []wikiPage
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jsonBytes, _ := json.Marshal(listRaw)
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json.Unmarshal(jsonBytes, &list)
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return list, nil
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}
|
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|
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func (r *wikiRepository) fetchContent(pageID interface{}) (string, error) {
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var idStr string
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switch v := pageID.(type) {
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case string:
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idStr = v
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case float64:
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idStr = fmt.Sprintf("%.0f", v)
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default:
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idStr = fmt.Sprintf("%v", v)
|
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}
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q := fmt.Sprintf(`{ pages { single(id: %s) { content } } }`, idStr)
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res, err := r.graphql(q)
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if err != nil {
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return "", err
|
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}
|
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data := res["data"].(map[string]interface{})
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pages := data["pages"].(map[string]interface{})
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single := pages["single"].(map[string]interface{})
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return single["content"].(string), nil
|
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}
|
||||
|
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// WikiHandler renders Wiki.js content in the BBS
|
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type WikiHandler struct {
|
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repo *wikiRepository
|
||||
}
|
||||
|
||||
func NewWikiHandler(token string) *WikiHandler {
|
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return &WikiHandler{repo: &wikiRepository{token: token}}
|
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}
|
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|
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// List returns a HandlerFunc that lists pages with the given tag
|
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func (h *WikiHandler) List(tag, title, color string) engine.HandlerFunc {
|
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return func(s *engine.Session) {
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||||
s.Printer.BoxHeader(title, color)
|
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s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", engine.GY, s.Lang["WikiLoading"], engine.R))
|
||||
|
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pages, err := h.repo.fetchList(tag)
|
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if err != nil {
|
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s.Printer.Send(fmt.Sprintf("\r\n%s%s: %v%s\r\n", engine.RD, s.Lang["WikiConnError"], err, engine.R))
|
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s.Printer.Pause(s.Lang)
|
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return
|
||||
}
|
||||
|
||||
s.Printer.Send("\r\033[A\033[2K")
|
||||
|
||||
if len(pages) == 0 {
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", engine.GY, fmt.Sprintf(s.Lang["WikiNoResults"], tag), engine.R))
|
||||
s.Printer.Pause(s.Lang)
|
||||
return
|
||||
}
|
||||
|
||||
maxIdx := 25
|
||||
if len(pages) < maxIdx {
|
||||
maxIdx = len(pages)
|
||||
}
|
||||
|
||||
for i, p := range pages[:maxIdx] {
|
||||
date := s.Printer.FmtDate(p.CreatedAt)
|
||||
if date == "–" {
|
||||
date = s.Printer.FmtDate(p.UpdatedAt)
|
||||
}
|
||||
titleP := p.Title
|
||||
if titleP == "" {
|
||||
titleP = p.Path
|
||||
}
|
||||
if len(titleP) > 55 {
|
||||
titleP = titleP[:55]
|
||||
}
|
||||
desc := p.Description
|
||||
if len(desc) > 60 {
|
||||
desc = desc[:60]
|
||||
}
|
||||
s.Printer.Send(fmt.Sprintf(" %s%2d%s %s%s%s\r\n", color, i+1, engine.R, engine.WH, titleP, engine.R))
|
||||
if desc != "" {
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s %s%s%s\r\n", engine.GY, date, engine.DIM, desc, engine.R))
|
||||
} else {
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", engine.GY, date, engine.R))
|
||||
}
|
||||
}
|
||||
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%s%s%s ", engine.GY, s.Lang["WikiEnterNum"], engine.R))
|
||||
choice, _ := s.Printer.ReadLine()
|
||||
choice = strings.TrimSpace(choice)
|
||||
idx, err := strconv.Atoi(choice)
|
||||
if err != nil || idx < 1 || idx > len(pages) {
|
||||
return
|
||||
}
|
||||
|
||||
page := pages[idx-1]
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%s%s%s", engine.GY, s.Lang["WikiFetchContent"], engine.R))
|
||||
pageContent, err := h.repo.fetchContent(page.ID)
|
||||
if err != nil {
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%sHiba: %v%s\r\n", engine.RD, err, engine.R))
|
||||
s.Printer.Pause(s.Lang)
|
||||
return
|
||||
}
|
||||
|
||||
s.Printer.Send("\r\033[A\033[2K")
|
||||
s.Printer.Send("\r\n")
|
||||
s.Printer.HR("═", color)
|
||||
s.Printer.Send("\r\n")
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s%s\r\n", engine.WH, engine.B, page.Title, engine.R))
|
||||
url := fmt.Sprintf("%s/%s/%s", WikiJSBaseURL, page.Locale, page.Path)
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s %s%s%s\r\n", engine.GY, s.Printer.FmtDate(page.CreatedAt), engine.DIM, url, engine.R))
|
||||
s.Printer.HR("─", engine.GY)
|
||||
s.Printer.Send("\r\n\r\n")
|
||||
|
||||
body := s.Printer.Wrapped(pageContent, 2, 5000)
|
||||
for _, line := range strings.Split(body, "\r\n") {
|
||||
s.Printer.Send(line + "\r\n")
|
||||
}
|
||||
|
||||
s.Printer.Send("\r\n")
|
||||
s.Printer.HR("─", engine.GY)
|
||||
s.Printer.Send("\r\n")
|
||||
s.Printer.Pause(s.Lang)
|
||||
}
|
||||
}
|
||||
0
data/.keep
Normal file
0
data/.keep
Normal file
@@ -8,6 +8,9 @@ services:
|
||||
- "2323:2323"
|
||||
environment:
|
||||
- WEBAPP_WIKIJS_TOKEN=${WEBAPP_WIKIJS_TOKEN}
|
||||
- MESSAGES_PATH=/data/messages.dat
|
||||
volumes:
|
||||
- bbs-messages:/data
|
||||
restart: always
|
||||
read_only: true
|
||||
tmpfs:
|
||||
@@ -16,3 +19,6 @@ services:
|
||||
- ALL
|
||||
security_opt:
|
||||
- no-new-privileges:true
|
||||
|
||||
volumes:
|
||||
bbs-messages:
|
||||
@@ -8,8 +8,10 @@ services:
|
||||
- "2323:2323"
|
||||
volumes:
|
||||
- ./:/app/
|
||||
- ./data:/data
|
||||
environment:
|
||||
- WEBAPP_WIKIJS_TOKEN=${WEBAPP_WIKIJS_TOKEN:-}
|
||||
- MESSAGES_PATH=/data/messages.dat
|
||||
restart: unless-stopped
|
||||
stdin_open: true
|
||||
tty: true
|
||||
|
||||
@@ -1,22 +1,15 @@
|
||||
package lib
|
||||
package engine
|
||||
|
||||
// T is the i18n dictionary type
|
||||
type T map[string]string
|
||||
|
||||
// En is the default English dictionary
|
||||
var En = T{
|
||||
"Welcome": "Welcome to Teletype's Bulletin Board System!",
|
||||
"AskName": "Enter your name:",
|
||||
"Greeting": "Hello, %s%s%s! Welcome to Teletype BBS!",
|
||||
"MainMenuTitle": "MAIN MENU",
|
||||
"MenuUzenopal": "Message Board",
|
||||
"MenuBlog": "Blog Posts",
|
||||
"MenuHowto": "HowTo Guides",
|
||||
"MenuCatalog": "Game Catalog",
|
||||
"MenuOnline": "Online Users",
|
||||
"MenuSysinfo": "System Info",
|
||||
"MenuExit": "Exit",
|
||||
"Choice": "Choice: ",
|
||||
"Pause": "Press ENTER...",
|
||||
"Goodbye": "Goodbye, %s! 👋",
|
||||
"Pause": "Press ENTER...",
|
||||
"Choice": "Choice: ",
|
||||
"MsgBoardTitle": "📋 MESSAGE BOARD",
|
||||
"MsgNoMessages": "(No messages yet — be the first!)",
|
||||
"MsgNew": "Write new message",
|
||||
@@ -44,6 +37,4 @@ var En = T{
|
||||
"SysWikiURL": "Wiki URL",
|
||||
"SysGamesAPI": "Games API",
|
||||
"SysPlatform": "Platform",
|
||||
"SysYes": "yes",
|
||||
"SysNo": "no",
|
||||
}
|
||||
78
engine/menu.go
Normal file
78
engine/menu.go
Normal file
@@ -0,0 +1,78 @@
|
||||
package engine
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// HandlerFunc is the handler type for a menu item
|
||||
type HandlerFunc func(*Session)
|
||||
|
||||
// Exit is a built-in handler that terminates the session
|
||||
var Exit HandlerFunc = func(s *Session) { s.Quit = true }
|
||||
|
||||
type menuItem struct {
|
||||
Key string
|
||||
Label string
|
||||
Color string
|
||||
Handler HandlerFunc
|
||||
}
|
||||
|
||||
// Menu defines the BBS main menu using a declarative DSL
|
||||
type Menu struct {
|
||||
title string
|
||||
items []menuItem
|
||||
}
|
||||
|
||||
// Title sets the menu header
|
||||
func (m *Menu) Title(t string) {
|
||||
m.title = t
|
||||
}
|
||||
|
||||
// Item adds a menu entry (key, display label, ANSI color, handler)
|
||||
func (m *Menu) Item(key, label, color string, handler HandlerFunc) {
|
||||
m.items = append(m.items, menuItem{
|
||||
Key: strings.ToUpper(key),
|
||||
Label: label,
|
||||
Color: color,
|
||||
Handler: handler,
|
||||
})
|
||||
}
|
||||
|
||||
// Dispatch finds and calls the handler for the given key
|
||||
func (m *Menu) Dispatch(s *Session, key string) {
|
||||
key = strings.ToUpper(strings.TrimSpace(key))
|
||||
for _, item := range m.items {
|
||||
if item.Key == key {
|
||||
item.Handler(s)
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Render returns the rendered menu string
|
||||
func (m *Menu) Render(p *Printer, lang T, username string) string {
|
||||
headerLine := strings.Repeat("═", W)
|
||||
l1 := p.PadLine(fmt.Sprintf(" %s%s%s %s@%s%s", YL, m.title, R, GY, username, R), W)
|
||||
|
||||
var rows []string
|
||||
for i := 0; i < len(m.items); i += 2 {
|
||||
if i+1 < len(m.items) {
|
||||
left := p.PadLine(fmt.Sprintf(" %s[%s]%s %s", m.items[i].Color, m.items[i].Key, R, m.items[i].Label), W/2)
|
||||
right := p.PadLine(fmt.Sprintf(" %s[%s]%s %s", m.items[i+1].Color, m.items[i+1].Key, R, m.items[i+1].Label), W/2)
|
||||
rows = append(rows, left+right)
|
||||
} else {
|
||||
rows = append(rows, p.PadLine(fmt.Sprintf(" %s[%s]%s %s", m.items[i].Color, m.items[i].Key, R, m.items[i].Label), W))
|
||||
}
|
||||
}
|
||||
|
||||
var sb strings.Builder
|
||||
sb.WriteString(fmt.Sprintf("\n%s╔%s╗%s\n", WH, headerLine, R))
|
||||
sb.WriteString(fmt.Sprintf("%s║%s%s║%s\n", WH, l1, WH, R))
|
||||
sb.WriteString(fmt.Sprintf("%s╠%s╣%s\n", WH, headerLine, R))
|
||||
for _, row := range rows {
|
||||
sb.WriteString(fmt.Sprintf("%s║%s%s║%s\n", WH, row, WH, R))
|
||||
}
|
||||
sb.WriteString(fmt.Sprintf("%s╚%s╝%s\n%s", WH, headerLine, R, lang["Choice"]))
|
||||
return sb.String()
|
||||
}
|
||||
@@ -1,4 +1,4 @@
|
||||
package lib
|
||||
package engine
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
@@ -10,7 +10,7 @@ import (
|
||||
"unicode/utf8"
|
||||
)
|
||||
|
||||
// ANSI Colors
|
||||
// ANSI color codes
|
||||
const (
|
||||
R = "\033[0m"
|
||||
B = "\033[1m"
|
||||
@@ -25,14 +25,9 @@ const (
|
||||
GY = "\033[0;37m"
|
||||
)
|
||||
|
||||
// W is the default terminal width
|
||||
const W = 70
|
||||
|
||||
type Message struct {
|
||||
User string
|
||||
Timestamp string
|
||||
Text string
|
||||
}
|
||||
|
||||
type Printer struct {
|
||||
Conn net.Conn
|
||||
}
|
||||
@@ -152,7 +147,7 @@ func (p *Printer) StripMD(text string) string {
|
||||
reImg := regexp.MustCompile(`!\[.*?\]\(.*?\)|\[(.*?)\]\(.*?\)|#{1,6}\s*|[*_` + "`" + `~>|]`)
|
||||
text = reImg.ReplaceAllStringFunc(text, func(s string) string {
|
||||
if strings.HasPrefix(s, "[") {
|
||||
sub := regexp.MustCompile(`\[(.*?)\]\(.*?\)` )
|
||||
sub := regexp.MustCompile(`\[(.*?)\]\(.*?\)`)
|
||||
matches := sub.FindStringSubmatch(s)
|
||||
if len(matches) > 1 {
|
||||
return matches[1]
|
||||
123
engine/server.go
Normal file
123
engine/server.go
Normal file
@@ -0,0 +1,123 @@
|
||||
package engine
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"os"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// Config holds the BBS server configuration
|
||||
type Config struct {
|
||||
Host string
|
||||
Port string
|
||||
Banner string
|
||||
Lang T
|
||||
}
|
||||
|
||||
// BBS is the main server struct
|
||||
type BBS struct {
|
||||
config Config
|
||||
state *State
|
||||
menu *Menu
|
||||
}
|
||||
|
||||
// New creates a new BBS server with the given configuration
|
||||
func New(cfg Config) *BBS {
|
||||
return &BBS{
|
||||
config: cfg,
|
||||
state: newState(),
|
||||
menu: &Menu{},
|
||||
}
|
||||
}
|
||||
|
||||
// State returns the shared server state (for use by content handlers)
|
||||
func (b *BBS) State() *State {
|
||||
return b.state
|
||||
}
|
||||
|
||||
// Menu configures the main menu using the DSL
|
||||
func (b *BBS) Menu(fn func(*Menu)) {
|
||||
fn(b.menu)
|
||||
}
|
||||
|
||||
// Start launches the TCP server and blocks waiting for connections
|
||||
func (b *BBS) Start() {
|
||||
ln, err := net.Listen("tcp", b.config.Host+":"+b.config.Port)
|
||||
if err != nil {
|
||||
fmt.Printf("Server start error: %v\n", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
defer ln.Close()
|
||||
|
||||
fmt.Printf("BBS running → telnet localhost %s\n", b.config.Port)
|
||||
fmt.Println("Stop: Ctrl+C")
|
||||
|
||||
for {
|
||||
conn, err := ln.Accept()
|
||||
if err != nil {
|
||||
fmt.Printf("Accept error: %v\n", err)
|
||||
continue
|
||||
}
|
||||
fmt.Printf("[+] Connected: %s\n", conn.RemoteAddr().String())
|
||||
go b.handleClient(conn)
|
||||
}
|
||||
}
|
||||
|
||||
func (b *BBS) handleClient(conn net.Conn) {
|
||||
defer conn.Close()
|
||||
addr := conn.RemoteAddr().String()
|
||||
lang := b.config.Lang
|
||||
printer := NewPrinter(conn)
|
||||
|
||||
// Telnet negotiation (IAC WILL ECHO, IAC WILL SGA, IAC WONT LINEMODE)
|
||||
printer.Send("\xff\xfb\x01\xff\xfb\x03\xff\xfe\x22")
|
||||
|
||||
printer.Send(CY + b.config.Banner + R)
|
||||
printer.Send(fmt.Sprintf("\n%s%s%s ", WH, lang["AskName"], R))
|
||||
|
||||
username, err := printer.ReadLine()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
username = strings.TrimSpace(username)
|
||||
if username == "" {
|
||||
username = "Anonymous"
|
||||
}
|
||||
if len(username) > 20 {
|
||||
username = username[:20]
|
||||
}
|
||||
|
||||
b.state.Mu.Lock()
|
||||
b.state.OnlineUsers[addr] = username
|
||||
b.state.Mu.Unlock()
|
||||
|
||||
defer func() {
|
||||
b.state.Mu.Lock()
|
||||
delete(b.state.OnlineUsers, addr)
|
||||
b.state.Mu.Unlock()
|
||||
}()
|
||||
|
||||
printer.Send(fmt.Sprintf("\r\n%s%s%s\r\n", GR, fmt.Sprintf(lang["Greeting"], WH, username, GR), R))
|
||||
|
||||
session := &Session{
|
||||
State: b.state,
|
||||
Printer: printer,
|
||||
Username: username,
|
||||
Addr: addr,
|
||||
Lang: lang,
|
||||
}
|
||||
|
||||
for !session.Quit {
|
||||
printer.Send(b.menu.Render(printer, lang, username))
|
||||
choice, err := printer.ReadLine()
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
b.menu.Dispatch(session, choice)
|
||||
}
|
||||
|
||||
if session.Quit {
|
||||
printer.Send(fmt.Sprintf("\r\n%s%s%s\r\n\r\n", RD, fmt.Sprintf(lang["Goodbye"], username), R))
|
||||
}
|
||||
}
|
||||
43
engine/session.go
Normal file
43
engine/session.go
Normal file
@@ -0,0 +1,43 @@
|
||||
package engine
|
||||
|
||||
import "sync"
|
||||
|
||||
// State holds shared server state (thread-safe)
|
||||
type State struct {
|
||||
OnlineUsers map[string]string // addr -> username
|
||||
Mu sync.Mutex
|
||||
}
|
||||
|
||||
func newState() *State {
|
||||
return &State{
|
||||
OnlineUsers: make(map[string]string),
|
||||
}
|
||||
}
|
||||
|
||||
// UserCount returns the number of online users in a thread-safe manner
|
||||
func (st *State) UserCount() int {
|
||||
st.Mu.Lock()
|
||||
defer st.Mu.Unlock()
|
||||
return len(st.OnlineUsers)
|
||||
}
|
||||
|
||||
// Snapshot returns a thread-safe copy of the online users map
|
||||
func (st *State) Snapshot() map[string]string {
|
||||
st.Mu.Lock()
|
||||
defer st.Mu.Unlock()
|
||||
snap := make(map[string]string)
|
||||
for k, v := range st.OnlineUsers {
|
||||
snap[k] = v
|
||||
}
|
||||
return snap
|
||||
}
|
||||
|
||||
// Session represents an active user connection
|
||||
type Session struct {
|
||||
State *State
|
||||
Printer *Printer
|
||||
Username string
|
||||
Addr string
|
||||
Lang T
|
||||
Quit bool
|
||||
}
|
||||
@@ -1,76 +0,0 @@
|
||||
package lib
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func (s *Session) ShowGames() {
|
||||
s.Printer.BoxHeader(s.Lang["CatTitle"], YL)
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", GY, s.Lang["WikiLoading"], R))
|
||||
|
||||
softwares, err := s.BBS.CatalogRepo.FetchGames()
|
||||
if err != nil {
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%s%s: %v%s\r\n", RD, s.Lang["WikiConnError"], err, R))
|
||||
s.Printer.Pause(s.Lang)
|
||||
return
|
||||
}
|
||||
|
||||
s.Printer.Send("\r\033[A\033[2K")
|
||||
|
||||
if len(softwares) == 0 {
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", GY, s.Lang["CatNoGames"], R))
|
||||
s.Printer.Pause(s.Lang)
|
||||
return
|
||||
}
|
||||
|
||||
base := "https://games.teletype.hu"
|
||||
|
||||
for i, entry := range softwares {
|
||||
sw := entry.Software
|
||||
lr := entry.LatestRelease
|
||||
|
||||
s.Printer.Send(fmt.Sprintf("\r\n %s%s%s\r\n", YL, strings.Repeat("─", W-4), R))
|
||||
s.Printer.Send(fmt.Sprintf(" %s%2d.%s %s%s%s%s %s[%s] by %s%s\r\n", YL, i+1, R, WH, B, sw.Title, R, GY, sw.Platform, sw.Author, R))
|
||||
|
||||
if sw.Desc != "" {
|
||||
wrappedDesc := s.Printer.Wrapped(sw.Desc, 7, 1000)
|
||||
for _, line := range strings.Split(wrappedDesc, "\r\n") {
|
||||
s.Printer.Send(fmt.Sprintf("%s%s\r\n", GY, line))
|
||||
}
|
||||
}
|
||||
|
||||
if lr != nil {
|
||||
badges := []string{}
|
||||
if lr.HTMLFolderPath != "" {
|
||||
badges = append(badges, fmt.Sprintf("%s[▶ Play]%s", GR, R))
|
||||
}
|
||||
if lr.CartridgePath != "" {
|
||||
badges = append(badges, fmt.Sprintf("%s[⬇ Download]%s", BL, R))
|
||||
}
|
||||
if lr.SourcePath != "" {
|
||||
badges = append(badges, fmt.Sprintf("%s[Source]%s", MG, R))
|
||||
}
|
||||
if lr.DocsFolderPath != "" {
|
||||
badges = append(badges, fmt.Sprintf("%s[Docs]%s", YL, R))
|
||||
}
|
||||
|
||||
badgeStr := "–"
|
||||
if len(badges) > 0 {
|
||||
badgeStr = strings.Join(badges, " ")
|
||||
}
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s: v%s%s %s\r\n", GY, s.Lang["CatLatest"], lr.Version, R, badgeStr))
|
||||
|
||||
if lr.HTMLFolderPath != "" {
|
||||
url := base + lr.HTMLFolderPath
|
||||
s.Printer.Send(fmt.Sprintf(" %s▶ %s%s\r\n", DIM, url, R))
|
||||
}
|
||||
}
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", GY, fmt.Sprintf(s.Lang["CatVersions"], len(entry.Releases)), R))
|
||||
}
|
||||
|
||||
s.Printer.HR("─", YL)
|
||||
s.Printer.Send("\r\n")
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s: %s%s\r\n", GY, s.Lang["CatFull"], base, R))
|
||||
s.Printer.Pause(s.Lang)
|
||||
}
|
||||
@@ -1,33 +0,0 @@
|
||||
package lib
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"sort"
|
||||
)
|
||||
|
||||
func (s *Session) ShowOnline() {
|
||||
s.Printer.BoxHeader(s.Lang["OnlineTitle"], CY)
|
||||
s.BBS.Mu.Lock()
|
||||
snap := make(map[string]string)
|
||||
for k, v := range s.BBS.OnlineUsers {
|
||||
snap[k] = v
|
||||
}
|
||||
s.BBS.Mu.Unlock()
|
||||
|
||||
keys := make([]string, 0, len(snap))
|
||||
for k := range snap {
|
||||
keys = append(keys, k)
|
||||
}
|
||||
sort.Strings(keys)
|
||||
|
||||
for _, addr := range keys {
|
||||
user := snap[addr]
|
||||
marker := ""
|
||||
if addr == s.Addr {
|
||||
marker = fmt.Sprintf(" %s%s%s", GR, s.Lang["OnlineYou"], R)
|
||||
}
|
||||
s.Printer.Send(fmt.Sprintf(" %s•%s %s%s%s%s\r\n", CY, R, WH, user, R, marker))
|
||||
}
|
||||
s.Printer.Send(fmt.Sprintf("\r\n %s%s\r\n", GY, fmt.Sprintf(s.Lang["OnlineTotal"], WH, len(snap), GY, R)))
|
||||
s.Printer.Pause(s.Lang)
|
||||
}
|
||||
@@ -1,31 +0,0 @@
|
||||
package lib
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strconv"
|
||||
"time"
|
||||
)
|
||||
|
||||
func (s *Session) ShowSysinfo() {
|
||||
s.Printer.BoxHeader(s.Lang["SysInfoTitle"], GY)
|
||||
s.BBS.Mu.Lock()
|
||||
uc := len(s.BBS.OnlineUsers)
|
||||
mc := len(s.BBS.Messages)
|
||||
s.BBS.Mu.Unlock()
|
||||
|
||||
now := time.Now().Format("2006-01-02 15:04:05")
|
||||
|
||||
rows := [][]string{
|
||||
{s.Lang["SysServerTime"], now},
|
||||
{s.Lang["SysOnlineUsers"], strconv.Itoa(uc)},
|
||||
{s.Lang["SysMsgCount"], strconv.Itoa(mc)},
|
||||
{s.Lang["SysWikiURL"], WikiJSBaseURL},
|
||||
{s.Lang["SysGamesAPI"], GamesAPIURL},
|
||||
{s.Lang["SysPlatform"], "Go BBS v2.0"},
|
||||
}
|
||||
|
||||
for _, row := range rows {
|
||||
s.Printer.Send(fmt.Sprintf(" %s%-18s%s %s%s%s\r\n", GY, row[0], R, WH, row[1], R))
|
||||
}
|
||||
s.Printer.Pause(s.Lang)
|
||||
}
|
||||
@@ -1,47 +0,0 @@
|
||||
package lib
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
func (s *Session) ShowUzenopal() {
|
||||
s.Printer.BoxHeader(s.Lang["MsgBoardTitle"], GR)
|
||||
s.BBS.Mu.Lock()
|
||||
snap := make([]Message, len(s.BBS.Messages))
|
||||
copy(snap, s.BBS.Messages)
|
||||
s.BBS.Mu.Unlock()
|
||||
|
||||
if len(snap) == 0 {
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", GY, s.Lang["MsgNoMessages"], R))
|
||||
} else {
|
||||
start := 0
|
||||
if len(snap) > 30 {
|
||||
start = len(snap) - 30
|
||||
}
|
||||
for i, msg := range snap[start:] {
|
||||
s.Printer.Send(fmt.Sprintf(" %s%02d%s %s%s%s %s%s:%s %s\r\n", GR, i+1, R, GY, msg.Timestamp, R, WH, msg.User, R, msg.Text))
|
||||
}
|
||||
}
|
||||
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%s[N]%s %s %s[ENTER]%s %s → ", GY, R, s.Lang["MsgNew"], GY, R, s.Lang["MsgBack"]))
|
||||
choice, _ := s.Printer.ReadLine()
|
||||
if strings.ToUpper(strings.TrimSpace(choice)) == "N" {
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%s%s%s ", WH, s.Lang["MsgEnterText"], R))
|
||||
msgText, _ := s.Printer.ReadLine()
|
||||
msgText = strings.TrimSpace(msgText)
|
||||
if msgText != "" {
|
||||
if len(msgText) > 200 {
|
||||
msgText = msgText[:200]
|
||||
}
|
||||
ts := time.Now().Format("01-02 15:04")
|
||||
s.BBS.Mu.Lock()
|
||||
s.BBS.Messages = append(s.BBS.Messages, Message{User: s.Username, Timestamp: ts, Text: msgText})
|
||||
s.BBS.Mu.Unlock()
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%s%s%s\r\n", GR, s.Lang["MsgSent"], R))
|
||||
} else {
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%s%s%s\r\n", GY, s.Lang["MsgEmpty"], R))
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,93 +0,0 @@
|
||||
package lib
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func (s *Session) ShowWikiList(tag string, color string, title string) {
|
||||
s.Printer.BoxHeader(title, color)
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", GY, s.Lang["WikiLoading"], R))
|
||||
|
||||
pages, err := s.BBS.WikiRepo.FetchList(tag)
|
||||
if err != nil {
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%s%s: %v%s\r\n", RD, s.Lang["WikiConnError"], err, R))
|
||||
s.Printer.Pause(s.Lang)
|
||||
return
|
||||
}
|
||||
|
||||
s.Printer.Send("\r\033[A\033[2K")
|
||||
|
||||
if len(pages) == 0 {
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", GY, fmt.Sprintf(s.Lang["WikiNoResults"], tag), R))
|
||||
s.Printer.Pause(s.Lang)
|
||||
return
|
||||
}
|
||||
|
||||
maxIdx := 25
|
||||
if len(pages) < maxIdx {
|
||||
maxIdx = len(pages)
|
||||
}
|
||||
|
||||
for i, p := range pages[:maxIdx] {
|
||||
date := s.Printer.FmtDate(p.CreatedAt)
|
||||
if date == "–" {
|
||||
date = s.Printer.FmtDate(p.UpdatedAt)
|
||||
}
|
||||
titleP := p.Title
|
||||
if titleP == "" {
|
||||
titleP = p.Path
|
||||
}
|
||||
if len(titleP) > 55 {
|
||||
titleP = titleP[:55]
|
||||
}
|
||||
desc := p.Description
|
||||
if len(desc) > 60 {
|
||||
desc = desc[:60]
|
||||
}
|
||||
s.Printer.Send(fmt.Sprintf(" %s%2d%s %s%s%s\r\n", color, i+1, R, WH, titleP, R))
|
||||
if desc != "" {
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s %s%s%s\r\n", GY, date, DIM, desc, R))
|
||||
} else {
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s\r\n", GY, date, R))
|
||||
}
|
||||
}
|
||||
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%s%s%s ", GY, s.Lang["WikiEnterNum"], R))
|
||||
choice, _ := s.Printer.ReadLine()
|
||||
choice = strings.TrimSpace(choice)
|
||||
idx, err := strconv.Atoi(choice)
|
||||
if err != nil || idx < 1 || idx > len(pages) {
|
||||
return
|
||||
}
|
||||
|
||||
page := pages[idx-1]
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%s%s%s", GY, s.Lang["WikiFetchContent"], R))
|
||||
content, err := s.BBS.WikiRepo.FetchContent(page.ID)
|
||||
if err != nil {
|
||||
s.Printer.Send(fmt.Sprintf("\r\n%sHiba: %v%s\r\n", RD, err, R))
|
||||
s.Printer.Pause(s.Lang)
|
||||
return
|
||||
}
|
||||
|
||||
s.Printer.Send("\r\033[A\033[2K")
|
||||
s.Printer.Send(fmt.Sprintf("\r\n"))
|
||||
s.Printer.HR("═", color)
|
||||
s.Printer.Send("\r\n")
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s%s%s\r\n", WH, B, page.Title, R))
|
||||
url := fmt.Sprintf("%s/%s/%s", WikiJSBaseURL, page.Locale, page.Path)
|
||||
s.Printer.Send(fmt.Sprintf(" %s%s %s%s%s\r\n", GY, s.Printer.FmtDate(page.CreatedAt), DIM, url, R))
|
||||
s.Printer.HR("─", GY)
|
||||
s.Printer.Send("\r\n\r\n")
|
||||
|
||||
body := s.Printer.Wrapped(content, 2, 5000)
|
||||
for _, line := range strings.Split(body, "\r\n") {
|
||||
s.Printer.Send(line+"\r\n")
|
||||
}
|
||||
|
||||
s.Printer.Send("\r\n")
|
||||
s.Printer.HR("─", GY)
|
||||
s.Printer.Send("\r\n")
|
||||
s.Printer.Pause(s.Lang)
|
||||
}
|
||||
@@ -1,49 +0,0 @@
|
||||
package lib
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"net/http"
|
||||
"time"
|
||||
)
|
||||
|
||||
const GamesAPIURL = "https://games.teletype.hu/api/software"
|
||||
|
||||
type SoftwareEntry struct {
|
||||
Software struct {
|
||||
Title string `json:"title"`
|
||||
Platform string `json:"platform"`
|
||||
Author string `json:"author"`
|
||||
Desc string `json:"desc"`
|
||||
} `json:"software"`
|
||||
Releases []interface{} `json:"releases"`
|
||||
LatestRelease *struct {
|
||||
Version string `json:"version"`
|
||||
HTMLFolderPath string `json:"htmlFolderPath"`
|
||||
CartridgePath string `json:"cartridgePath"`
|
||||
SourcePath string `json:"sourcePath"`
|
||||
DocsFolderPath string `json:"docsFolderPath"`
|
||||
} `json:"latestRelease"`
|
||||
}
|
||||
|
||||
type CatalogRepository struct{}
|
||||
|
||||
func NewCatalogRepository() *CatalogRepository {
|
||||
return &CatalogRepository{}
|
||||
}
|
||||
|
||||
func (r *CatalogRepository) FetchGames() ([]SoftwareEntry, error) {
|
||||
client := &http.Client{Timeout: 12 * time.Second}
|
||||
resp, err := client.Get(GamesAPIURL)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
var result struct {
|
||||
Softwares []SoftwareEntry `json:"softwares"`
|
||||
}
|
||||
if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return result.Softwares, nil
|
||||
}
|
||||
@@ -1,106 +0,0 @@
|
||||
package lib
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"net/http"
|
||||
"time"
|
||||
)
|
||||
|
||||
const WikiJSBaseURL = "https://wiki.teletype.hu"
|
||||
|
||||
type WikiPage struct {
|
||||
ID interface{} `json:"id"`
|
||||
Path string `json:"path"`
|
||||
Title string `json:"title"`
|
||||
Description string `json:"description"`
|
||||
CreatedAt string `json:"createdAt"`
|
||||
UpdatedAt string `json:"updatedAt"`
|
||||
Locale string `json:"locale"`
|
||||
}
|
||||
|
||||
type WikiRepository struct {
|
||||
Token string
|
||||
}
|
||||
|
||||
func NewWikiRepository(token string) *WikiRepository {
|
||||
return &WikiRepository{Token: token}
|
||||
}
|
||||
|
||||
func (r *WikiRepository) graphql(query string) (map[string]interface{}, error) {
|
||||
payload := map[string]string{"query": query}
|
||||
data, _ := json.Marshal(payload)
|
||||
|
||||
req, err := http.NewRequest("POST", WikiJSBaseURL+"/graphql", bytes.NewBuffer(data))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
req.Header.Set("Content-Type", "application/json")
|
||||
req.Header.Set("Accept", "application/json")
|
||||
if r.Token != "" {
|
||||
req.Header.Set("Authorization", "Bearer "+r.Token)
|
||||
}
|
||||
|
||||
client := &http.Client{Timeout: 12 * time.Second}
|
||||
resp, err := client.Do(req)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
var result map[string]interface{}
|
||||
if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return result, nil
|
||||
}
|
||||
|
||||
func (r *WikiRepository) FetchList(tag string) ([]WikiPage, error) {
|
||||
q := fmt.Sprintf(`{ pages { list(orderBy: CREATED, orderByDirection: DESC, tags: ["%s"]) { id path title description createdAt updatedAt locale } } }`, tag)
|
||||
res, err := r.graphql(q)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
data, ok := res["data"].(map[string]interface{})
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("invalid response format")
|
||||
}
|
||||
pages, ok := data["pages"].(map[string]interface{})
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("invalid response format")
|
||||
}
|
||||
listRaw, ok := pages["list"].([]interface{})
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("invalid response format")
|
||||
}
|
||||
|
||||
var list []WikiPage
|
||||
jsonBytes, _ := json.Marshal(listRaw)
|
||||
json.Unmarshal(jsonBytes, &list)
|
||||
return list, nil
|
||||
}
|
||||
|
||||
func (r *WikiRepository) FetchContent(pageID interface{}) (string, error) {
|
||||
var idStr string
|
||||
switch v := pageID.(type) {
|
||||
case string:
|
||||
idStr = v
|
||||
case float64:
|
||||
idStr = fmt.Sprintf("%.0f", v)
|
||||
default:
|
||||
idStr = fmt.Sprintf("%v", v)
|
||||
}
|
||||
|
||||
q := fmt.Sprintf(`{ pages { single(id: %s) { content } } }`, idStr)
|
||||
res, err := r.graphql(q)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
data := res["data"].(map[string]interface{})
|
||||
pages := data["pages"].(map[string]interface{})
|
||||
single := pages["single"].(map[string]interface{})
|
||||
return single["content"].(string), nil
|
||||
}
|
||||
@@ -1,102 +0,0 @@
|
||||
package lib
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
"sync"
|
||||
)
|
||||
|
||||
const Banner = `
|
||||
████████╗███████╗██╗ ███████╗████████╗██╗ ██╗██████╗ ███████╗
|
||||
██╔══╝██╔════╝██║ ██╔════╝╚══██╔══╝╚██╗ ██╔╝██╔══██╗██╔════╝
|
||||
██║ █████╗ ██║ █████╗ ██║ ╚████╔╝ ██████╔╝█████╗
|
||||
██║ ██╔══╝ ██║ ██╔══╝ ██║ ╚██╔╝ ██╔═══╝ ██╔══╝
|
||||
██║ ███████╗███████╗███████╗ ██║ ██║ ██║ ███████╗
|
||||
╚═╝ ╚══════╝╚══════╝╚══════╝ ╚═╝ ╚═╝ ╚═╝ ╚══════╝
|
||||
|
||||
██████╗ █████╗ ███╗ ███╗███████╗███████╗
|
||||
██╔════╝ ██╔══██╗████╗ ████║██╔════╝██╔════╝
|
||||
██║ ███╗███████║██╔████╔██║█████╗ ███████╗
|
||||
██║ ██║██╔══██║██║╚██╔╝██║██╔══╝ ╚════██║
|
||||
╚██████╔╝██║ ██║██║ ╚═╝ ██║███████╗███████║
|
||||
╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝╚══════╝
|
||||
|
||||
░░ BBS v2.0 ░░ teletype.hu ░░
|
||||
Welcome to the Teletype community bulletin board!
|
||||
`
|
||||
|
||||
type BBS struct {
|
||||
Messages []Message
|
||||
OnlineUsers map[string]string // addr -> username
|
||||
Mu sync.Mutex
|
||||
WikiToken string
|
||||
WikiRepo *WikiRepository
|
||||
CatalogRepo *CatalogRepository
|
||||
}
|
||||
|
||||
func NewBBS(wikiToken string) *BBS {
|
||||
return &BBS{
|
||||
Messages: []Message{},
|
||||
OnlineUsers: make(map[string]string),
|
||||
WikiToken: wikiToken,
|
||||
WikiRepo: NewWikiRepository(wikiToken),
|
||||
CatalogRepo: NewCatalogRepository(),
|
||||
}
|
||||
}
|
||||
|
||||
type UI struct {
|
||||
Printer *Printer
|
||||
Lang T
|
||||
}
|
||||
|
||||
func NewUI(printer *Printer, lang T) *UI {
|
||||
return &UI{Printer: printer, Lang: lang}
|
||||
}
|
||||
|
||||
type Session struct {
|
||||
BBS *BBS
|
||||
Printer *Printer
|
||||
Username string
|
||||
Addr string
|
||||
Lang T
|
||||
}
|
||||
|
||||
func NewSession(bbs *BBS, printer *Printer, username string, addr string, lang T) *Session {
|
||||
return &Session{
|
||||
BBS: bbs,
|
||||
Printer: printer,
|
||||
Username: username,
|
||||
Addr: addr,
|
||||
Lang: lang,
|
||||
}
|
||||
}
|
||||
|
||||
func (ui *UI) MainMenu(username string) string {
|
||||
headerLine := strings.Repeat("═", W)
|
||||
|
||||
l1 := ui.Printer.PadLine(fmt.Sprintf(" %s%s%s %s@%s%s", YL, ui.Lang["MainMenuTitle"], R, GY, username, R), W)
|
||||
l2 := ui.Printer.PadLine(fmt.Sprintf(" %s[1]%s %s", GR, R, ui.Lang["MenuUzenopal"]), W/2) + ui.Printer.PadLine(fmt.Sprintf(" %s[2]%s %s", BL, R, ui.Lang["MenuBlog"]), W/2)
|
||||
l3 := ui.Printer.PadLine(fmt.Sprintf(" %s[3]%s %s", MG, R, ui.Lang["MenuHowto"]), W/2) + ui.Printer.PadLine(fmt.Sprintf(" %s[4]%s %s", YL, R, ui.Lang["MenuCatalog"]), W/2)
|
||||
l4 := ui.Printer.PadLine(fmt.Sprintf(" %s[5]%s %s", CY, R, ui.Lang["MenuOnline"]), W/2) + ui.Printer.PadLine(fmt.Sprintf(" %s[6]%s %s", GY, R, ui.Lang["MenuSysinfo"]), W/2)
|
||||
l5 := ui.Printer.PadLine(fmt.Sprintf(" %s[Q]%s %s", RD, R, ui.Lang["MenuExit"]), W)
|
||||
|
||||
return fmt.Sprintf(
|
||||
"\n%s╔%s╗%s\n"+
|
||||
"%s║%s%s║%s\n"+
|
||||
"%s╠%s╣%s\n"+
|
||||
"%s║%s%s║%s\n"+
|
||||
"%s║%s%s║%s\n"+
|
||||
"%s║%s%s║%s\n"+
|
||||
"%s║%s%s║%s\n"+
|
||||
"%s╚%s╝%s\n%s",
|
||||
WH, headerLine, R,
|
||||
WH, l1, WH, R,
|
||||
WH, headerLine, R,
|
||||
WH, l2, WH, R,
|
||||
WH, l3, WH, R,
|
||||
WH, l4, WH, R,
|
||||
WH, l5, WH, R,
|
||||
WH, headerLine, R,
|
||||
ui.Lang["Choice"],
|
||||
)
|
||||
}
|
||||
144
main.go
144
main.go
@@ -1,116 +1,68 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"bbs-server/lib"
|
||||
"bbs-server/content"
|
||||
"bbs-server/engine"
|
||||
"fmt"
|
||||
"net"
|
||||
"os"
|
||||
"strings"
|
||||
)
|
||||
|
||||
const (
|
||||
Host = "0.0.0.0"
|
||||
Port = "2323"
|
||||
)
|
||||
const banner = `
|
||||
████████╗███████╗██╗ ███████╗████████╗██╗ ██╗██████╗ ███████╗
|
||||
██╔══╝██╔════╝██║ ██╔════╝╚══██╔══╝╚██╗ ██╔╝██╔══██╗██╔════╝
|
||||
██║ █████╗ ██║ █████╗ ██║ ╚████╔╝ ██████╔╝█████╗
|
||||
██║ ██╔══╝ ██║ ██╔══╝ ██║ ╚██╔╝ ██╔═══╝ ██╔══╝
|
||||
██║ ███████╗███████╗███████╗ ██║ ██║ ██║ ███████╗
|
||||
╚═╝ ╚══════╝╚══════╝╚══════╝ ╚═╝ ╚═╝ ╚═╝ ╚══════╝
|
||||
|
||||
var bbs *lib.BBS
|
||||
██████╗ █████╗ ███╗ ███╗███████╗███████╗
|
||||
██╔════╝ ██╔══██╗████╗ ████║██╔════╝██╔════╝
|
||||
██║ ███╗███████║██╔████╔██║█████╗ ███████╗
|
||||
██║ ██║██╔══██║██║╚██╔╝██║██╔══╝ ╚════██║
|
||||
╚██████╔╝██║ ██║██║ ╚═╝ ██║███████╗███████║
|
||||
╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝╚══════╝
|
||||
|
||||
░░ BBS v2.0 ░░ teletype.hu ░░
|
||||
Welcome to the Teletype community bulletin board!
|
||||
`
|
||||
|
||||
func main() {
|
||||
wikiToken := os.Getenv("WEBAPP_WIKIJS_TOKEN")
|
||||
bbs = lib.NewBBS(wikiToken)
|
||||
|
||||
ln, err := net.Listen("tcp", Host+":"+Port)
|
||||
if err != nil {
|
||||
fmt.Printf("Hiba a szerver indításakor: %v\n", err)
|
||||
os.Exit(1)
|
||||
boardPath := os.Getenv("MESSAGES_PATH")
|
||||
if boardPath == "" {
|
||||
boardPath = "messages.dat"
|
||||
}
|
||||
defer ln.Close()
|
||||
|
||||
fmt.Printf("Teletype BBS running → telnet localhost %s\n", Port)
|
||||
fmt.Printf("Wiki: %s\n", lib.WikiJSBaseURL)
|
||||
fmt.Printf("Games API: %s\n", lib.GamesAPIURL)
|
||||
tokenStatus := "✗ not set"
|
||||
if wikiToken != "" {
|
||||
tokenStatus = "✓ set"
|
||||
}
|
||||
fmt.Printf("Token: %s\n", tokenStatus)
|
||||
fmt.Println("Stop: Ctrl+C")
|
||||
fmt.Printf("Wiki: %s\n", content.WikiJSBaseURL)
|
||||
fmt.Printf("Games API: %s\n", content.GamesAPIURL)
|
||||
fmt.Printf("Token: %s\n", tokenStatus)
|
||||
|
||||
for {
|
||||
conn, err := ln.Accept()
|
||||
if err != nil {
|
||||
fmt.Printf("Error accepting connection: %v\n", err)
|
||||
continue
|
||||
}
|
||||
fmt.Printf("[+] Connected: %s\n", conn.RemoteAddr().String())
|
||||
go handleClient(conn)
|
||||
}
|
||||
}
|
||||
|
||||
func handleClient(conn net.Conn) {
|
||||
defer conn.Close()
|
||||
addr := conn.RemoteAddr().String()
|
||||
|
||||
printer := lib.NewPrinter(conn)
|
||||
lang := lib.En
|
||||
ui := lib.NewUI(printer, lang)
|
||||
|
||||
// Telnet negotiation
|
||||
printer.Send("\xff\xfb\x01\xff\xfb\x03\xff\xfe\x22")
|
||||
|
||||
printer.Send(lib.CY + lib.Banner + lib.R)
|
||||
printer.Send(fmt.Sprintf("\n%s%s%s ", lib.WH, lang["AskName"], lib.R))
|
||||
|
||||
username, err := printer.ReadLine()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
username = strings.TrimSpace(username)
|
||||
if username == "" {
|
||||
username = "Anonymous"
|
||||
}
|
||||
if len(username) > 20 {
|
||||
username = username[:20]
|
||||
}
|
||||
|
||||
bbs.Mu.Lock()
|
||||
bbs.OnlineUsers[addr] = username
|
||||
bbs.Mu.Unlock()
|
||||
|
||||
defer func() {
|
||||
bbs.Mu.Lock()
|
||||
delete(bbs.OnlineUsers, addr)
|
||||
bbs.Mu.Unlock()
|
||||
}()
|
||||
|
||||
printer.Send(fmt.Sprintf("\r\n%s%s%s\r\n", lib.GR, fmt.Sprintf(lang["Greeting"], lib.WH, username, lib.GR), lib.R))
|
||||
|
||||
session := lib.NewSession(bbs, printer, username, addr, lang)
|
||||
|
||||
for {
|
||||
printer.Send(ui.MainMenu(username))
|
||||
choice, err := printer.ReadLine()
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
c := strings.ToUpper(strings.TrimSpace(choice))
|
||||
|
||||
switch c {
|
||||
case "1":
|
||||
session.ShowUzenopal()
|
||||
case "2":
|
||||
session.ShowWikiList("blog", lib.BL, lang["MenuBlog"])
|
||||
case "3":
|
||||
session.ShowWikiList("howto", lib.MG, lang["MenuHowto"])
|
||||
case "4":
|
||||
session.ShowGames()
|
||||
case "5":
|
||||
session.ShowOnline()
|
||||
case "6":
|
||||
session.ShowSysinfo()
|
||||
case "Q":
|
||||
printer.Send(fmt.Sprintf("\r\n%s%s%s\r\n\r\n", lib.RD, fmt.Sprintf(lang["Goodbye"], username), lib.R))
|
||||
return
|
||||
}
|
||||
}
|
||||
wiki := content.NewWikiHandler(wikiToken)
|
||||
cat := content.NewCatalogHandler()
|
||||
board := content.NewMessageBoard(boardPath)
|
||||
|
||||
bbs := engine.New(engine.Config{
|
||||
Host: "0.0.0.0",
|
||||
Port: "2323",
|
||||
Banner: banner,
|
||||
Lang: engine.En,
|
||||
})
|
||||
|
||||
bbs.Menu(func(m *engine.Menu) {
|
||||
m.Title("MAIN MENU")
|
||||
m.Item("1", "Message Board", engine.GR, board.Show)
|
||||
m.Item("2", "Blog Posts", engine.BL, wiki.List("blog", "Blog Posts", engine.BL))
|
||||
m.Item("3", "HowTo Guides", engine.MG, wiki.List("howto", "HowTo Guides", engine.MG))
|
||||
m.Item("4", "Game Catalog", engine.YL, cat.Show)
|
||||
m.Item("5", "Online Users", engine.CY, content.Online)
|
||||
m.Item("6", "System Info", engine.GY, content.Sysinfo(board))
|
||||
m.Item("Q", "Exit", engine.RD, engine.Exit)
|
||||
})
|
||||
|
||||
bbs.Start()
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user