Rename api package to http

1 files changed, 0 insertions, 211 deletions

diff --git a/srv/src/api/chat.go b/srv/src/api/chat.go
deleted file mode 100644
index f4b90ef..0000000
--- a/srv/src/api/chat.go
+++ /dev/null
@@ -1,211 +0,0 @@
-package api
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"net/http"
-	"strings"
-	"unicode"
-
-	"github.com/gorilla/websocket"
-	"github.com/mediocregopher/blog.mediocregopher.com/srv/api/apiutil"
-	"github.com/mediocregopher/blog.mediocregopher.com/srv/chat"
-)
-
-type chatHandler struct {
-	*http.ServeMux
-
-	room       chat.Room
-	userIDCalc *chat.UserIDCalculator
-
-	wsUpgrader websocket.Upgrader
-}
-
-func newChatHandler(
-	room chat.Room, userIDCalc *chat.UserIDCalculator,
-	requirePowMiddleware func(http.Handler) http.Handler,
-) http.Handler {
-	c := &chatHandler{
-		ServeMux:   http.NewServeMux(),
-		room:       room,
-		userIDCalc: userIDCalc,
-
-		wsUpgrader: websocket.Upgrader{},
-	}
-
-	c.Handle("/history", c.historyHandler())
-	c.Handle("/user-id", requirePowMiddleware(c.userIDHandler()))
-	c.Handle("/append", requirePowMiddleware(c.appendHandler()))
-	c.Handle("/listen", c.listenHandler())
-
-	return c
-}
-
-func (c *chatHandler) historyHandler() http.Handler {
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-		limit, err := apiutil.StrToInt(r.PostFormValue("limit"), 0)
-		if err != nil {
-			apiutil.BadRequest(rw, r, fmt.Errorf("invalid limit parameter: %w", err))
-			return
-		}
-
-		cursor := r.PostFormValue("cursor")
-
-		cursor, msgs, err := c.room.History(r.Context(), chat.HistoryOpts{
-			Limit:  limit,
-			Cursor: cursor,
-		})
-
-		if argErr := (chat.ErrInvalidArg{}); errors.As(err, &argErr) {
-			apiutil.BadRequest(rw, r, argErr.Err)
-			return
-		} else if err != nil {
-			apiutil.InternalServerError(rw, r, err)
-		}
-
-		apiutil.JSONResult(rw, r, struct {
-			Cursor   string         `json:"cursor"`
-			Messages []chat.Message `json:"messages"`
-		}{
-			Cursor:   cursor,
-			Messages: msgs,
-		})
-	})
-}
-
-func (c *chatHandler) userID(r *http.Request) (chat.UserID, error) {
-	name := r.PostFormValue("name")
-	if l := len(name); l == 0 {
-		return chat.UserID{}, errors.New("name is required")
-	} else if l > 16 {
-		return chat.UserID{}, errors.New("name too long")
-	}
-
-	nameClean := strings.Map(func(r rune) rune {
-		if !unicode.IsPrint(r) {
-			return -1
-		}
-		return r
-	}, name)
-
-	if nameClean != name {
-		return chat.UserID{}, errors.New("name contains invalid characters")
-	}
-
-	password := r.PostFormValue("password")
-	if l := len(password); l == 0 {
-		return chat.UserID{}, errors.New("password is required")
-	} else if l > 128 {
-		return chat.UserID{}, errors.New("password too long")
-	}
-
-	return c.userIDCalc.Calculate(name, password), nil
-}
-
-func (c *chatHandler) userIDHandler() http.Handler {
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-		userID, err := c.userID(r)
-		if err != nil {
-			apiutil.BadRequest(rw, r, err)
-			return
-		}
-
-		apiutil.JSONResult(rw, r, struct {
-			UserID chat.UserID `json:"userID"`
-		}{
-			UserID: userID,
-		})
-	})
-}
-
-func (c *chatHandler) appendHandler() http.Handler {
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-		userID, err := c.userID(r)
-		if err != nil {
-			apiutil.BadRequest(rw, r, err)
-			return
-		}
-
-		body := r.PostFormValue("body")
-
-		if l := len(body); l == 0 {
-			apiutil.BadRequest(rw, r, errors.New("body is required"))
-			return
-
-		} else if l > 300 {
-			apiutil.BadRequest(rw, r, errors.New("body too long"))
-			return
-		}
-
-		msg, err := c.room.Append(r.Context(), chat.Message{
-			UserID: userID,
-			Body:   body,
-		})
-
-		if err != nil {
-			apiutil.InternalServerError(rw, r, err)
-			return
-		}
-
-		apiutil.JSONResult(rw, r, struct {
-			MessageID string `json:"messageID"`
-		}{
-			MessageID: msg.ID,
-		})
-	})
-}
-
-func (c *chatHandler) listenHandler() http.Handler {
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-
-		ctx := r.Context()
-		sinceID := r.FormValue("sinceID")
-
-		conn, err := c.wsUpgrader.Upgrade(rw, r, nil)
-		if err != nil {
-			apiutil.BadRequest(rw, r, err)
-			return
-		}
-		defer conn.Close()
-
-		it, err := c.room.Listen(ctx, sinceID)
-
-		if errors.As(err, new(chat.ErrInvalidArg)) {
-			apiutil.BadRequest(rw, r, err)
-			return
-
-		} else if errors.Is(err, context.Canceled) {
-			return
-
-		} else if err != nil {
-			apiutil.InternalServerError(rw, r, err)
-			return
-		}
-
-		defer it.Close()
-
-		for {
-
-			msg, err := it.Next(ctx)
-			if errors.Is(err, context.Canceled) {
-				return
-
-			} else if err != nil {
-				apiutil.InternalServerError(rw, r, err)
-				return
-			}
-
-			err = conn.WriteJSON(struct {
-				Message chat.Message `json:"message"`
-			}{
-				Message: msg,
-			})
-
-			if err != nil {
-				apiutil.GetRequestLogger(r).Error(ctx, "couldn't write message", err)
-				return
-			}
-		}
-	})
-}