Rework requests and middleware (#57)

o boy

Resolves #10 (hopefully!)

Co-authored-by: Ben Visness <bvisness@gmail.com>
Reviewed-on: hmn/hmn#57

src/hmnurl/hmnurl.go

@@ -84,6 +84,8 @@ func UrlWithFragment(path string, query []Q, fragment string) string {
 	return HMNProjectContext.UrlWithFragment(path, query, fragment)
 }
 
+// Takes a project URL and rewrites it using the current URL context. This can be used
+// to convert a personal project URL to official and vice versa.
 func (c *UrlContext) RewriteProjectUrl(u *url.URL) string {
 	// we need to strip anything matching the personal project regex to get the base path
 	match := RegexPersonalProject.FindString(u.Path)

src/website/admin.go

@@ -69,7 +69,7 @@ func AdminAtomFeed(c *RequestContext) ResponseData {
 	}
 
 	c.Perf.StartBlock("SQL", "Fetch subforum tree")
-	subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
+	subforumTree := models.GetFullSubforumTree(c, c.Conn)
 	lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
 	c.Perf.EndBlock()
 
@@ -134,7 +134,7 @@ type unapprovedUserData struct {
 
 func AdminApprovalQueue(c *RequestContext) ResponseData {
 	c.Perf.StartBlock("SQL", "Fetch subforum tree")
-	subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
+	subforumTree := models.GetFullSubforumTree(c, c.Conn)
 	lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
 	c.Perf.EndBlock()
 
@@ -207,7 +207,7 @@ func AdminApprovalQueue(c *RequestContext) ResponseData {
 		userIds = append(userIds, u.User.ID)
 	}
 
-	userLinks, err := db.Query[models.Link](c.Context(), c.Conn,
+	userLinks, err := db.Query[models.Link](c, c.Conn,
 		`
 		SELECT $columns
 		FROM
@@ -253,13 +253,13 @@ func AdminApprovalQueueSubmit(c *RequestContext) ResponseData {
 	userIdStr := c.Req.Form.Get("user_id")
 	userId, err := strconv.Atoi(userIdStr)
 	if err != nil {
-		return RejectRequest(c, "User id can't be parsed")
+		return c.RejectRequest("User id can't be parsed")
 	}
 
-	user, err := hmndata.FetchUser(c.Context(), c.Conn, c.CurrentUser, userId, hmndata.UsersQuery{})
+	user, err := hmndata.FetchUser(c, c.Conn, c.CurrentUser, userId, hmndata.UsersQuery{})
 	if err != nil {
 		if errors.Is(err, db.NotFound) {
-			return RejectRequest(c, "User not found")
+			return c.RejectRequest("User not found")
 		} else {
 			return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch user"))
 		}
@@ -267,7 +267,7 @@ func AdminApprovalQueueSubmit(c *RequestContext) ResponseData {
 
 	whatHappened := ""
 	if action == ApprovalQueueActionApprove {
-		_, err := c.Conn.Exec(c.Context(),
+		_, err := c.Conn.Exec(c,
 			`
 			UPDATE hmn_user
 			SET status = $1
@@ -281,7 +281,7 @@ func AdminApprovalQueueSubmit(c *RequestContext) ResponseData {
 		}
 		whatHappened = fmt.Sprintf("%s approved successfully", user.Username)
 	} else if action == ApprovalQueueActionSpammer {
-		_, err := c.Conn.Exec(c.Context(),
+		_, err := c.Conn.Exec(c,
 			`
 			UPDATE hmn_user
 			SET status = $1
@@ -293,15 +293,15 @@ func AdminApprovalQueueSubmit(c *RequestContext) ResponseData {
 		if err != nil {
 			return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to set user to banned"))
 		}
-		err = auth.DeleteSessionForUser(c.Context(), c.Conn, user.Username)
+		err = auth.DeleteSessionForUser(c, c.Conn, user.Username)
 		if err != nil {
 			return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to log out user"))
 		}
-		err = deleteAllPostsForUser(c.Context(), c.Conn, user.ID)
+		err = deleteAllPostsForUser(c, c.Conn, user.ID)
 		if err != nil {
 			return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete spammer's posts"))
 		}
-		err = deleteAllProjectsForUser(c.Context(), c.Conn, user.ID)
+		err = deleteAllProjectsForUser(c, c.Conn, user.ID)
 		if err != nil {
 			return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete spammer's projects"))
 		}
@@ -324,7 +324,7 @@ type UnapprovedPost struct {
 }
 
 func fetchUnapprovedPosts(c *RequestContext) ([]*UnapprovedPost, error) {
-	posts, err := db.Query[UnapprovedPost](c.Context(), c.Conn,
+	posts, err := db.Query[UnapprovedPost](c, c.Conn,
 		`
 		SELECT $columns
 		FROM
@@ -355,7 +355,7 @@ type UnapprovedProject struct {
 }
 
 func fetchUnapprovedProjects(c *RequestContext) ([]UnapprovedProject, error) {
-	ownerIDs, err := db.QueryScalar[int](c.Context(), c.Conn,
+	ownerIDs, err := db.QueryScalar[int](c, c.Conn,
 		`
 		SELECT id
 		FROM
@@ -369,7 +369,7 @@ func fetchUnapprovedProjects(c *RequestContext) ([]UnapprovedProject, error) {
 		return nil, oops.New(err, "failed to fetch unapproved users")
 	}
 
-	projects, err := hmndata.FetchProjects(c.Context(), c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
+	projects, err := hmndata.FetchProjects(c, c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
 		OwnerIDs:      ownerIDs,
 		IncludeHidden: true,
 	})
@@ -382,7 +382,7 @@ func fetchUnapprovedProjects(c *RequestContext) ([]UnapprovedProject, error) {
 		projectIDs = append(projectIDs, p.Project.ID)
 	}
 
-	projectLinks, err := db.Query[models.Link](c.Context(), c.Conn,
+	projectLinks, err := db.Query[models.Link](c, c.Conn,
 		`
 		SELECT $columns
 		FROM

src/website/api.go

@@ -19,7 +19,7 @@ func APICheckUsername(c *RequestContext) ResponseData {
 		requestedUsername := usernameArgs[0]
 		found = true
 		c.Perf.StartBlock("SQL", "Fetch user")
-		user, err := db.QueryOne[models.User](c.Context(), c.Conn,
+		user, err := db.QueryOne[models.User](c, c.Conn,
 			`
 			SELECT $columns
 			FROM
@@ -45,7 +45,7 @@ func APICheckUsername(c *RequestContext) ResponseData {
 
 	var res ResponseData
 	res.Header().Set("Content-Type", "application/json")
-	AddCORSHeaders(c, &res)
+	addCORSHeaders(c, &res)
 	if found {
 		res.Write([]byte(fmt.Sprintf(`{ "found": true, "canonical": "%s" }`, canonicalUsername)))
 	} else {

src/website/assets.go

@@ -85,7 +85,7 @@ func AssetUpload(c *RequestContext) ResponseData {
 		}
 	}
 
-	asset, err := assets.Create(c.Context(), c.Conn, assets.CreateInput{
+	asset, err := assets.Create(c, c.Conn, assets.CreateInput{
 		Content:     data,
 		Filename:    originalFilename,
 		ContentType: mimeType,

src/website/auth.go

@@ -28,7 +28,7 @@ type LoginPageData struct {
 
 func LoginPage(c *RequestContext) ResponseData {
 	if c.CurrentUser != nil {
-		return RejectRequest(c, "You are already logged in.")
+		return c.RejectRequest("You are already logged in.")
 	}
 
 	var res ResponseData
@@ -75,7 +75,7 @@ func Login(c *RequestContext) ResponseData {
 		return res
 	}
 
-	user, err := db.QueryOne[models.User](c.Context(), c.Conn,
+	user, err := db.QueryOne[models.User](c, c.Conn,
 		`
 		SELECT $columns
 		FROM hmn_user
@@ -102,7 +102,7 @@ func Login(c *RequestContext) ResponseData {
 	}
 
 	if user.Status == models.UserStatusInactive {
-		return RejectRequest(c, "You must validate your email address before logging in. You should've received an email shortly after registration. If you did not receive the email, please contact the staff.")
+		return c.RejectRequest("You must validate your email address before logging in. You should've received an email shortly after registration. If you did not receive the email, please contact the staff.")
 	}
 
 	res := c.Redirect(redirect, http.StatusSeeOther)
@@ -136,7 +136,7 @@ func RegisterNewUser(c *RequestContext) ResponseData {
 
 func RegisterNewUserSubmit(c *RequestContext) ResponseData {
 	if c.CurrentUser != nil {
-		return RejectRequest(c, "Can't register new user. You are already logged in")
+		return c.RejectRequest("Can't register new user. You are already logged in")
 	}
 	c.Req.ParseForm()
 
@@ -146,16 +146,16 @@ func RegisterNewUserSubmit(c *RequestContext) ResponseData {
 	password := c.Req.Form.Get("password")
 	password2 := c.Req.Form.Get("password2")
 	if !UsernameRegex.Match([]byte(username)) {
-		return RejectRequest(c, "Invalid username")
+		return c.RejectRequest("Invalid username")
 	}
 	if !email.IsEmail(emailAddress) {
-		return RejectRequest(c, "Invalid email address")
+		return c.RejectRequest("Invalid email address")
 	}
 	if len(password) < 8 {
-		return RejectRequest(c, "Password too short")
+		return c.RejectRequest("Password too short")
 	}
 	if password != password2 {
-		return RejectRequest(c, "Password confirmation doesn't match password")
+		return c.RejectRequest("Password confirmation doesn't match password")
 	}
 
 	c.Perf.StartBlock("SQL", "Check blacklist")
@@ -169,7 +169,7 @@ func RegisterNewUserSubmit(c *RequestContext) ResponseData {
 
 	c.Perf.StartBlock("SQL", "Check for existing usernames and emails")
 	userAlreadyExists := true
-	_, err := db.QueryOneScalar[int](c.Context(), c.Conn,
+	_, err := db.QueryOneScalar[int](c, c.Conn,
 		`
 		SELECT id
 		FROM hmn_user
@@ -186,11 +186,11 @@ func RegisterNewUserSubmit(c *RequestContext) ResponseData {
 	}
 
 	if userAlreadyExists {
-		return RejectRequest(c, fmt.Sprintf("Username (%s) already exists.", username))
+		return c.RejectRequest(fmt.Sprintf("Username (%s) already exists.", username))
 	}
 
 	emailAlreadyExists := true
-	_, err = db.QueryOneScalar[int](c.Context(), c.Conn,
+	_, err = db.QueryOneScalar[int](c, c.Conn,
 		`
 		SELECT id
 		FROM hmn_user
@@ -215,16 +215,16 @@ func RegisterNewUserSubmit(c *RequestContext) ResponseData {
 	hashed := auth.HashPassword(password)
 
 	c.Perf.StartBlock("SQL", "Create user and one time token")
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to start db transaction"))
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
 	now := time.Now()
 
 	var newUserId int
-	err = tx.QueryRow(c.Context(),
+	err = tx.QueryRow(c,
 		`
 		INSERT INTO hmn_user (username, email, password, date_joined, name, registration_ip)
 		VALUES ($1, $2, $3, $4, $5, $6)
@@ -237,7 +237,7 @@ func RegisterNewUserSubmit(c *RequestContext) ResponseData {
 	}
 
 	ott := models.GenerateToken()
-	_, err = tx.Exec(c.Context(),
+	_, err = tx.Exec(c,
 		`
 		INSERT INTO one_time_token (token_type, created, expires, token_content, owner_id)
 		VALUES($1, $2, $3, $4, $5)
@@ -263,7 +263,7 @@ func RegisterNewUserSubmit(c *RequestContext) ResponseData {
 	}
 
 	c.Perf.StartBlock("SQL", "Commit user")
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to commit user to the db"))
 	}
@@ -302,7 +302,7 @@ func EmailConfirmation(c *RequestContext) ResponseData {
 
 	username, hasUsername := c.PathParams["username"]
 	if !hasUsername {
-		return RejectRequest(c, "Bad validation url")
+		return c.RejectRequest("Bad validation url")
 	}
 
 	token := ""
@@ -319,7 +319,7 @@ func EmailConfirmation(c *RequestContext) ResponseData {
 	}
 
 	if !hasToken {
-		return RejectRequest(c, "Bad validation url")
+		return c.RejectRequest("Bad validation url")
 	}
 
 	validationResult := validateUsernameAndToken(c, username, token, models.TokenTypeRegistration)
@@ -366,13 +366,13 @@ func EmailConfirmationSubmit(c *RequestContext) ResponseData {
 	}
 
 	c.Perf.StartBlock("SQL", "Updating user status and deleting token")
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to start db transaction"))
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
-	_, err = tx.Exec(c.Context(),
+	_, err = tx.Exec(c,
 		`
 		UPDATE hmn_user
 		SET status = $1
@@ -385,7 +385,7 @@ func EmailConfirmationSubmit(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to update user status"))
 	}
 
-	_, err = tx.Exec(c.Context(),
+	_, err = tx.Exec(c,
 		`
 		DELETE FROM one_time_token WHERE id = $1
 		`,
@@ -395,7 +395,7 @@ func EmailConfirmationSubmit(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete one time token"))
 	}
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to commit transaction"))
 	}
@@ -413,7 +413,7 @@ func EmailConfirmationSubmit(c *RequestContext) ResponseData {
 // NOTE(asaf): Only call this when validationResult.Match is false.
 func makeResponseForBadRegistrationTokenValidationResult(c *RequestContext, validationResult validateUserAndTokenResult) ResponseData {
 	if validationResult.User == nil {
-		return RejectRequest(c, "You haven't validated your email in time and your user was deleted. You may try registering again with the same username.")
+		return c.RejectRequest("You haven't validated your email in time and your user was deleted. You may try registering again with the same username.")
 	}
 
 	if validationResult.OneTimeToken == nil {
@@ -422,7 +422,7 @@ func makeResponseForBadRegistrationTokenValidationResult(c *RequestContext, vali
 		return c.Redirect(hmnurl.BuildLoginPage(""), http.StatusSeeOther)
 	}
 
-	return RejectRequest(c, "Bad token. If you are having problems registering or logging in, please contact the staff.")
+	return c.RejectRequest("Bad token. If you are having problems registering or logging in, please contact the staff.")
 }
 
 // NOTE(asaf): PasswordReset refers specifically to "forgot your password" flow over email,
@@ -446,14 +446,14 @@ func RequestPasswordResetSubmit(c *RequestContext) ResponseData {
 	emailAddress := strings.TrimSpace(c.Req.Form.Get("email"))
 
 	if username == "" && emailAddress == "" {
-		return RejectRequest(c, "You must provide a username and an email address.")
+		return c.RejectRequest("You must provide a username and an email address.")
 	}
 
 	c.Perf.StartBlock("SQL", "Fetching user")
 	type userQuery struct {
 		User models.User `db:"hmn_user"`
 	}
-	user, err := db.QueryOne[models.User](c.Context(), c.Conn,
+	user, err := db.QueryOne[models.User](c, c.Conn,
 		`
 		SELECT $columns
 		FROM hmn_user
@@ -473,7 +473,7 @@ func RequestPasswordResetSubmit(c *RequestContext) ResponseData {
 
 	if user != nil {
 		c.Perf.StartBlock("SQL", "Fetching existing token")
-		resetToken, err := db.QueryOne[models.OneTimeToken](c.Context(), c.Conn,
+		resetToken, err := db.QueryOne[models.OneTimeToken](c, c.Conn,
 			`
 			SELECT $columns
 			FROM one_time_token
@@ -495,7 +495,7 @@ func RequestPasswordResetSubmit(c *RequestContext) ResponseData {
 		if resetToken != nil {
 			if resetToken.Expires.Before(now.Add(time.Minute * 30)) { // NOTE(asaf): Expired or about to expire
 				c.Perf.StartBlock("SQL", "Deleting expired token")
-				_, err = c.Conn.Exec(c.Context(),
+				_, err = c.Conn.Exec(c,
 					`
 					DELETE FROM one_time_token
 					WHERE id = $1
@@ -512,7 +512,7 @@ func RequestPasswordResetSubmit(c *RequestContext) ResponseData {
 
 		if resetToken == nil {
 			c.Perf.StartBlock("SQL", "Creating new token")
-			newToken, err := db.QueryOne[models.OneTimeToken](c.Context(), c.Conn,
+			newToken, err := db.QueryOne[models.OneTimeToken](c, c.Conn,
 				`
 				INSERT INTO one_time_token (token_type, created, expires, token_content, owner_id)
 				VALUES ($1, $2, $3, $4, $5)
@@ -567,12 +567,12 @@ func DoPasswordReset(c *RequestContext) ResponseData {
 	token, hasToken := c.PathParams["token"]
 
 	if !hasToken || !hasUsername {
-		return RejectRequest(c, "Bad validation url.")
+		return c.RejectRequest("Bad validation url.")
 	}
 
 	validationResult := validateUsernameAndToken(c, username, token, models.TokenTypePasswordReset)
 	if !validationResult.Match {
-		return RejectRequest(c, "Bad validation url.")
+		return c.RejectRequest("Bad validation url.")
 	}
 
 	var res ResponseData
@@ -601,30 +601,30 @@ func DoPasswordResetSubmit(c *RequestContext) ResponseData {
 
 	validationResult := validateUsernameAndToken(c, username, token, models.TokenTypePasswordReset)
 	if !validationResult.Match {
-		return RejectRequest(c, "Bad validation url.")
+		return c.RejectRequest("Bad validation url.")
 	}
 
 	if c.CurrentUser != nil && c.CurrentUser.ID != validationResult.User.ID {
-		return RejectRequest(c, fmt.Sprintf("Can't change password for %s. You are logged in as %s.", username, c.CurrentUser.Username))
+		return c.RejectRequest(fmt.Sprintf("Can't change password for %s. You are logged in as %s.", username, c.CurrentUser.Username))
 	}
 
 	if len(password) < 8 {
-		return RejectRequest(c, "Password too short")
+		return c.RejectRequest("Password too short")
 	}
 	if password != password2 {
-		return RejectRequest(c, "Password confirmation doesn't match password")
+		return c.RejectRequest("Password confirmation doesn't match password")
 	}
 
 	hashed := auth.HashPassword(password)
 
 	c.Perf.StartBlock("SQL", "Update user's password and delete reset token")
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to start db transaction"))
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
-	tag, err := tx.Exec(c.Context(),
+	tag, err := tx.Exec(c,
 		`
 		UPDATE hmn_user
 		SET password = $1
@@ -638,7 +638,7 @@ func DoPasswordResetSubmit(c *RequestContext) ResponseData {
 	}
 
 	if validationResult.User.Status == models.UserStatusInactive {
-		_, err = tx.Exec(c.Context(),
+		_, err = tx.Exec(c,
 			`
 			UPDATE hmn_user
 			SET status = $1
@@ -652,7 +652,7 @@ func DoPasswordResetSubmit(c *RequestContext) ResponseData {
 		}
 	}
 
-	_, err = tx.Exec(c.Context(),
+	_, err = tx.Exec(c,
 		`
 		DELETE FROM one_time_token
 		WHERE id = $1
@@ -663,7 +663,7 @@ func DoPasswordResetSubmit(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete onetimetoken"))
 	}
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to commit password reset to the db"))
 	}
@@ -698,7 +698,7 @@ func tryLogin(c *RequestContext, user *models.User, password string) (bool, erro
 	// re-hash and save the user's password if necessary
 	if hashed.IsOutdated() {
 		newHashed := auth.HashPassword(password)
-		err := auth.UpdatePassword(c.Context(), c.Conn, user.Username, newHashed)
+		err := auth.UpdatePassword(c, c.Conn, user.Username, newHashed)
 		if err != nil {
 			c.Logger.Error().Err(err).Msg("failed to update user's password")
 		}
@@ -711,15 +711,15 @@ func tryLogin(c *RequestContext, user *models.User, password string) (bool, erro
 func loginUser(c *RequestContext, user *models.User, responseData *ResponseData) error {
 	c.Perf.StartBlock("SQL", "Setting last login and creating session")
 	defer c.Perf.EndBlock()
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		return oops.New(err, "failed to start db transaction")
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
 	now := time.Now()
 
-	_, err = tx.Exec(c.Context(),
+	_, err = tx.Exec(c,
 		`
 		UPDATE hmn_user
 		SET last_login = $1
@@ -732,12 +732,12 @@ func loginUser(c *RequestContext, user *models.User, responseData *ResponseData)
 		return oops.New(err, "failed to update last_login for user")
 	}
 
-	session, err := auth.CreateSession(c.Context(), c.Conn, user.Username)
+	session, err := auth.CreateSession(c, c.Conn, user.Username)
 	if err != nil {
 		return oops.New(err, "failed to create session")
 	}
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return oops.New(err, "failed to commit transaction")
 	}
@@ -749,7 +749,7 @@ func logoutUser(c *RequestContext, res *ResponseData) {
 	sessionCookie, err := c.Req.Cookie(auth.SessionCookieName)
 	if err == nil {
 		// clear the session from the db immediately, no expiration
-		err := auth.DeleteSession(c.Context(), c.Conn, sessionCookie.Value)
+		err := auth.DeleteSession(c, c.Conn, sessionCookie.Value)
 		if err != nil {
 			logging.Error().Err(err).Msg("failed to delete session on logout")
 		}
@@ -772,7 +772,7 @@ func validateUsernameAndToken(c *RequestContext, username string, token string,
 		User         models.User          `db:"hmn_user"`
 		OneTimeToken *models.OneTimeToken `db:"onetimetoken"`
 	}
-	data, err := db.QueryOne[userAndTokenQuery](c.Context(), c.Conn,
+	data, err := db.QueryOne[userAndTokenQuery](c, c.Conn,
 		`
 		SELECT $columns
 		FROM hmn_user

src/website/blogs.go

@@ -37,7 +37,7 @@ func BlogIndex(c *RequestContext) ResponseData {
 
 	const postsPerPage = 20
 
-	numThreads, err := hmndata.CountThreads(c.Context(), c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
+	numThreads, err := hmndata.CountThreads(c, c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeProjectBlogPost},
 	})
@@ -51,7 +51,7 @@ func BlogIndex(c *RequestContext) ResponseData {
 		return c.Redirect(c.UrlContext.BuildBlog(page), http.StatusSeeOther)
 	}
 
-	threads, err := hmndata.FetchThreads(c.Context(), c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
+	threads, err := hmndata.FetchThreads(c, c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
 		ProjectIDs:     []int{c.CurrentProject.ID},
 		ThreadTypes:    []models.ThreadType{models.ThreadTypeProjectBlogPost},
 		Limit:          postsPerPage,
@@ -78,7 +78,7 @@ func BlogIndex(c *RequestContext) ResponseData {
 	canCreate := false
 	if c.CurrentProject.HasBlog() && c.CurrentUser != nil {
 		isProjectOwner := false
-		owners, err := hmndata.FetchProjectOwners(c.Context(), c.Conn, c.CurrentProject.ID)
+		owners, err := hmndata.FetchProjectOwners(c, c.Conn, c.CurrentProject.ID)
 		if err != nil {
 			return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch project owners"))
 		}
@@ -128,7 +128,7 @@ func BlogThread(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	thread, posts, err := hmndata.FetchThreadPosts(c.Context(), c.Conn, c.CurrentUser, cd.ThreadID, hmndata.PostsQuery{
+	thread, posts, err := hmndata.FetchThreadPosts(c, c.Conn, c.CurrentUser, cd.ThreadID, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeProjectBlogPost},
 	})
@@ -155,7 +155,7 @@ func BlogThread(c *RequestContext) ResponseData {
 	// Update thread last read info
 	if c.CurrentUser != nil {
 		c.Perf.StartBlock("SQL", "Update TLRI")
-		_, err := c.Conn.Exec(c.Context(),
+		_, err := c.Conn.Exec(c,
 			`
 		INSERT INTO thread_last_read_info (thread_id, user_id, lastread)
 		VALUES ($1, $2, $3)
@@ -196,7 +196,7 @@ func BlogPostRedirectToThread(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	thread, err := hmndata.FetchThread(c.Context(), c.Conn, c.CurrentUser, cd.ThreadID, hmndata.ThreadsQuery{
+	thread, err := hmndata.FetchThread(c, c.Conn, c.CurrentUser, cd.ThreadID, hmndata.ThreadsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeProjectBlogPost},
 	})
@@ -227,11 +227,11 @@ func BlogNewThread(c *RequestContext) ResponseData {
 }
 
 func BlogNewThreadSubmit(c *RequestContext) ResponseData {
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
 	err = c.Req.ParseForm()
 	if err != nil {
@@ -240,15 +240,15 @@ func BlogNewThreadSubmit(c *RequestContext) ResponseData {
 	title := c.Req.Form.Get("title")
 	unparsed := c.Req.Form.Get("body")
 	if title == "" {
-		return RejectRequest(c, "You must provide a title for your post.")
+		return c.RejectRequest("You must provide a title for your post.")
 	}
 	if unparsed == "" {
-		return RejectRequest(c, "You must provide a body for your post.")
+		return c.RejectRequest("You must provide a body for your post.")
 	}
 
 	// Create thread
 	var threadId int
-	err = tx.QueryRow(c.Context(),
+	err = tx.QueryRow(c,
 		`
 		INSERT INTO thread (title, type, project_id, first_id, last_id)
 		VALUES ($1, $2, $3, $4, $5)
@@ -265,9 +265,9 @@ func BlogNewThreadSubmit(c *RequestContext) ResponseData {
 	}
 
 	// Create everything else
-	hmndata.CreateNewPost(c.Context(), tx, c.CurrentProject.ID, threadId, models.ThreadTypeProjectBlogPost, c.CurrentUser.ID, nil, unparsed, c.Req.Host)
+	hmndata.CreateNewPost(c, tx, c.CurrentProject.ID, threadId, models.ThreadTypeProjectBlogPost, c.CurrentUser.ID, nil, unparsed, c.Req.Host)
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to create new blog post"))
 	}
@@ -282,11 +282,11 @@ func BlogPostEdit(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	if !hmndata.UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
+	if !hmndata.UserCanEditPost(c, c.Conn, *c.CurrentUser, cd.PostID) {
 		return FourOhFour(c)
 	}
 
-	post, err := hmndata.FetchThreadPost(c.Context(), c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
+	post, err := hmndata.FetchThreadPost(c, c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeProjectBlogPost},
 	})
@@ -326,17 +326,17 @@ func BlogPostEditSubmit(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	if !hmndata.UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
+	if !hmndata.UserCanEditPost(c, c.Conn, *c.CurrentUser, cd.PostID) {
 		return FourOhFour(c)
 	}
 
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
-	post, err := hmndata.FetchThreadPost(c.Context(), tx, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
+	post, err := hmndata.FetchThreadPost(c, tx, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeProjectBlogPost},
 	})
@@ -351,16 +351,16 @@ func BlogPostEditSubmit(c *RequestContext) ResponseData {
 	unparsed := c.Req.Form.Get("body")
 	editReason := c.Req.Form.Get("editreason")
 	if title != "" && post.Thread.FirstID != post.Post.ID {
-		return RejectRequest(c, "You can only edit the title by editing the first post.")
+		return c.RejectRequest("You can only edit the title by editing the first post.")
 	}
 	if unparsed == "" {
-		return RejectRequest(c, "You must provide a post body.")
+		return c.RejectRequest("You must provide a post body.")
 	}
 
-	hmndata.CreatePostVersion(c.Context(), tx, post.Post.ID, unparsed, c.Req.Host, editReason, &c.CurrentUser.ID)
+	hmndata.CreatePostVersion(c, tx, post.Post.ID, unparsed, c.Req.Host, editReason, &c.CurrentUser.ID)
 
 	if title != "" {
-		_, err := tx.Exec(c.Context(),
+		_, err := tx.Exec(c,
 			`
 			UPDATE thread SET title = $1 WHERE id = $2
 			`,
@@ -372,7 +372,7 @@ func BlogPostEditSubmit(c *RequestContext) ResponseData {
 		}
 	}
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to edit blog post"))
 	}
@@ -387,7 +387,7 @@ func BlogPostReply(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	post, err := hmndata.FetchThreadPost(c.Context(), c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
+	post, err := hmndata.FetchThreadPost(c, c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeProjectBlogPost},
 	})
@@ -421,11 +421,11 @@ func BlogPostReplySubmit(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
 	err = c.Req.ParseForm()
 	if err != nil {
@@ -433,12 +433,12 @@ func BlogPostReplySubmit(c *RequestContext) ResponseData {
 	}
 	unparsed := c.Req.Form.Get("body")
 	if unparsed == "" {
-		return RejectRequest(c, "Your reply cannot be empty.")
+		return c.RejectRequest("Your reply cannot be empty.")
 	}
 
-	newPostId, _ := hmndata.CreateNewPost(c.Context(), tx, c.CurrentProject.ID, cd.ThreadID, models.ThreadTypeProjectBlogPost, c.CurrentUser.ID, &cd.PostID, unparsed, c.Req.Host)
+	newPostId, _ := hmndata.CreateNewPost(c, tx, c.CurrentProject.ID, cd.ThreadID, models.ThreadTypeProjectBlogPost, c.CurrentUser.ID, &cd.PostID, unparsed, c.Req.Host)
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to reply to blog post"))
 	}
@@ -453,11 +453,11 @@ func BlogPostDelete(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	if !hmndata.UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
+	if !hmndata.UserCanEditPost(c, c.Conn, *c.CurrentUser, cd.PostID) {
 		return FourOhFour(c)
 	}
 
-	post, err := hmndata.FetchThreadPost(c.Context(), c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
+	post, err := hmndata.FetchThreadPost(c, c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeProjectBlogPost},
 	})
@@ -503,19 +503,19 @@ func BlogPostDeleteSubmit(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	if !hmndata.UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
+	if !hmndata.UserCanEditPost(c, c.Conn, *c.CurrentUser, cd.PostID) {
 		return FourOhFour(c)
 	}
 
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
-	threadDeleted := hmndata.DeletePost(c.Context(), tx, cd.ThreadID, cd.PostID)
+	threadDeleted := hmndata.DeletePost(c, tx, cd.ThreadID, cd.PostID)
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete post"))
 	}
@@ -523,7 +523,7 @@ func BlogPostDeleteSubmit(c *RequestContext) ResponseData {
 	if threadDeleted {
 		return c.Redirect(c.UrlContext.BuildHomepage(), http.StatusSeeOther)
 	} else {
-		thread, err := hmndata.FetchThread(c.Context(), c.Conn, c.CurrentUser, cd.ThreadID, hmndata.ThreadsQuery{
+		thread, err := hmndata.FetchThread(c, c.Conn, c.CurrentUser, cd.ThreadID, hmndata.ThreadsQuery{
 			ProjectIDs:  []int{c.CurrentProject.ID},
 			ThreadTypes: []models.ThreadType{models.ThreadTypeProjectBlogPost},
 		})
@@ -560,7 +560,7 @@ func getCommonBlogData(c *RequestContext) (commonBlogData, bool) {
 		res.ThreadID = threadId
 
 		c.Perf.StartBlock("SQL", "Verify that the thread exists")
-		threadExists, err := db.QueryOneScalar[bool](c.Context(), c.Conn,
+		threadExists, err := db.QueryOneScalar[bool](c, c.Conn,
 			`
 			SELECT COUNT(*) > 0
 			FROM thread
@@ -588,7 +588,7 @@ func getCommonBlogData(c *RequestContext) (commonBlogData, bool) {
 		res.PostID = postId
 
 		c.Perf.StartBlock("SQL", "Verify that the post exists")
-		postExists, err := db.QueryOneScalar[bool](c.Context(), c.Conn,
+		postExists, err := db.QueryOneScalar[bool](c, c.Conn,
 			`
 			SELECT COUNT(*) > 0
 			FROM post

src/website/common.go

@@ -0,0 +1,138 @@
+package website
+
+import (
+	"errors"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"git.handmade.network/hmn/hmn/src/auth"
+	"git.handmade.network/hmn/hmn/src/config"
+	"git.handmade.network/hmn/hmn/src/db"
+	"git.handmade.network/hmn/hmn/src/hmndata"
+	"git.handmade.network/hmn/hmn/src/hmnurl"
+	"git.handmade.network/hmn/hmn/src/logging"
+	"git.handmade.network/hmn/hmn/src/models"
+	"git.handmade.network/hmn/hmn/src/oops"
+	"git.handmade.network/hmn/hmn/src/templates"
+)
+
+func loadCommonData(h Handler) Handler {
+	return func(c *RequestContext) ResponseData {
+		c.Perf.StartBlock("MIDDLEWARE", "Load common website data")
+		{
+			// get user
+			{
+				sessionCookie, err := c.Req.Cookie(auth.SessionCookieName)
+				if err == nil {
+					user, session, err := getCurrentUserAndSession(c, sessionCookie.Value)
+					if err != nil {
+						return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to get current user"))
+					}
+
+					c.CurrentUser = user
+					c.CurrentSession = session
+				}
+				// http.ErrNoCookie is the only error Cookie ever returns, so no further handling to do here.
+			}
+
+			// get current official project (HMN or otherwise, by subdomain)
+			{
+				hostPrefix := strings.TrimSuffix(c.Req.Host, hmnurl.GetBaseHost())
+				slug := strings.TrimRight(hostPrefix, ".")
+				var owners []*models.User
+
+				if len(slug) > 0 {
+					dbProject, err := hmndata.FetchProjectBySlug(c, c.Conn, c.CurrentUser, slug, hmndata.ProjectsQuery{
+						Lifecycles:    models.AllProjectLifecycles,
+						IncludeHidden: true,
+					})
+					if err == nil {
+						c.CurrentProject = &dbProject.Project
+						c.CurrentProjectLogoUrl = templates.ProjectLogoUrl(&dbProject.Project, dbProject.LogoLightAsset, dbProject.LogoDarkAsset, c.Theme)
+						owners = dbProject.Owners
+					} else {
+						if errors.Is(err, db.NotFound) {
+							// do nothing, this is fine
+						} else {
+							return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch current project"))
+						}
+					}
+				}
+
+				if c.CurrentProject == nil {
+					dbProject, err := hmndata.FetchProject(c, c.Conn, c.CurrentUser, models.HMNProjectID, hmndata.ProjectsQuery{
+						Lifecycles:    models.AllProjectLifecycles,
+						IncludeHidden: true,
+					})
+					if err != nil {
+						panic(oops.New(err, "failed to fetch HMN project"))
+					}
+					c.CurrentProject = &dbProject.Project
+					c.CurrentProjectLogoUrl = templates.ProjectLogoUrl(&dbProject.Project, dbProject.LogoLightAsset, dbProject.LogoDarkAsset, c.Theme)
+				}
+
+				if c.CurrentProject == nil {
+					panic("failed to load project data")
+				}
+
+				c.CurrentUserCanEditCurrentProject = CanEditProject(c.CurrentUser, owners)
+
+				c.UrlContext = hmndata.UrlContextForProject(c.CurrentProject)
+			}
+
+			c.Theme = "light"
+			if c.CurrentUser != nil && c.CurrentUser.DarkTheme {
+				c.Theme = "dark"
+			}
+		}
+		c.Perf.EndBlock()
+
+		return h(c)
+	}
+}
+
+// Given a session id, fetches user data from the database. Will return nil if
+// the user cannot be found, and will only return an error if it's serious.
+func getCurrentUserAndSession(c *RequestContext, sessionId string) (*models.User, *models.Session, error) {
+	session, err := auth.GetSession(c, c.Conn, sessionId)
+	if err != nil {
+		if errors.Is(err, auth.ErrNoSession) {
+			return nil, nil, nil
+		} else {
+			return nil, nil, oops.New(err, "failed to get current session")
+		}
+	}
+
+	user, err := hmndata.FetchUserByUsername(c, c.Conn, nil, session.Username, hmndata.UsersQuery{
+		AnyStatus: true,
+	})
+	if err != nil {
+		if errors.Is(err, db.NotFound) {
+			logging.Debug().Str("username", session.Username).Msg("returning no current user for this request because the user for the session couldn't be found")
+			return nil, nil, nil // user was deleted or something
+		} else {
+			return nil, nil, oops.New(err, "failed to get user for session")
+		}
+	}
+
+	return user, session, nil
+}
+
+func addCORSHeaders(c *RequestContext, res *ResponseData) {
+	parsed, err := url.Parse(config.Config.BaseUrl)
+	if err != nil {
+		c.Logger.Error().Str("Config.BaseUrl", config.Config.BaseUrl).Msg("Config.BaseUrl cannot be parsed. Skipping CORS headers")
+		return
+	}
+	origin := ""
+	origins, found := c.Req.Header["Origin"]
+	if found {
+		origin = origins[0]
+	}
+	if strings.HasSuffix(origin, parsed.Host) {
+		res.Header().Add("Access-Control-Allow-Origin", origin)
+		res.Header().Add("Access-Control-Allow-Credentials", "true")
+		res.Header().Add("Vary", "Origin")
+	}
+}

src/website/discord.go

@@ -35,31 +35,31 @@ func DiscordOAuthCallback(c *RequestContext) ResponseData {
 			// This occurs when the user cancels. Just go back to the profile page.
 			return c.Redirect(hmnurl.BuildUserSettings("discord"), http.StatusSeeOther)
 		} else {
-			return RejectRequest(c, "Failed to authenticate with Discord.")
+			return c.RejectRequest("Failed to authenticate with Discord.")
 		}
 	}
 
 	// Do the actual token exchange
 	code := query.Get("code")
-	res, err := discord.ExchangeOAuthCode(c.Context(), code, hmnurl.BuildDiscordOAuthCallback())
+	res, err := discord.ExchangeOAuthCode(c, code, hmnurl.BuildDiscordOAuthCallback())
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to exchange Discord authorization code"))
 	}
 	expiry := time.Now().Add(time.Duration(res.ExpiresIn) * time.Second)
 
-	user, err := discord.GetCurrentUserAsOAuth(c.Context(), res.AccessToken)
+	user, err := discord.GetCurrentUserAsOAuth(c, res.AccessToken)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch Discord user info"))
 	}
 
 	// Add the role on Discord
-	err = discord.AddGuildMemberRole(c.Context(), user.ID, config.Config.Discord.MemberRoleID)
+	err = discord.AddGuildMemberRole(c, user.ID, config.Config.Discord.MemberRoleID)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to add member role"))
 	}
 
 	// Add the user to our database
-	_, err = c.Conn.Exec(c.Context(),
+	_, err = c.Conn.Exec(c,
 		`
 		INSERT INTO discord_user (username, discriminator, access_token, refresh_token, avatar, locale, userid, expiry, hmn_user_id)
 		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
@@ -79,7 +79,7 @@ func DiscordOAuthCallback(c *RequestContext) ResponseData {
 	}
 
 	if c.CurrentUser.Status == models.UserStatusConfirmed {
-		_, err = c.Conn.Exec(c.Context(),
+		_, err = c.Conn.Exec(c,
 			`
 			UPDATE hmn_user
 			SET status = $1
@@ -98,13 +98,13 @@ func DiscordOAuthCallback(c *RequestContext) ResponseData {
 }
 
 func DiscordUnlink(c *RequestContext) ResponseData {
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
-	discordUser, err := db.QueryOne[models.DiscordUser](c.Context(), tx,
+	discordUser, err := db.QueryOne[models.DiscordUser](c, tx,
 		`
 		SELECT $columns
 		FROM discord_user
@@ -120,7 +120,7 @@ func DiscordUnlink(c *RequestContext) ResponseData {
 		}
 	}
 
-	_, err = tx.Exec(c.Context(),
+	_, err = tx.Exec(c,
 		`
 		DELETE FROM discord_user
 		WHERE id = $1
@@ -131,12 +131,12 @@ func DiscordUnlink(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete Discord user"))
 	}
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to commit Discord user delete"))
 	}
 
-	err = discord.RemoveGuildMemberRole(c.Context(), discordUser.UserID, config.Config.Discord.MemberRoleID)
+	err = discord.RemoveGuildMemberRole(c, discordUser.UserID, config.Config.Discord.MemberRoleID)
 	if err != nil {
 		c.Logger.Warn().Err(err).Msg("failed to remove member role on unlink")
 	}
@@ -145,7 +145,7 @@ func DiscordUnlink(c *RequestContext) ResponseData {
 }
 
 func DiscordShowcaseBacklog(c *RequestContext) ResponseData {
-	duser, err := db.QueryOne[models.DiscordUser](c.Context(), c.Conn,
+	duser, err := db.QueryOne[models.DiscordUser](c, c.Conn,
 		`SELECT $columns FROM discord_user WHERE hmn_user_id = $1`,
 		c.CurrentUser.ID,
 	)
@@ -157,7 +157,7 @@ func DiscordShowcaseBacklog(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to get discord user"))
 	}
 
-	msgIDs, err := db.QueryScalar[string](c.Context(), c.Conn,
+	msgIDs, err := db.QueryScalar[string](c, c.Conn,
 		`
 		SELECT msg.id
 		FROM
@@ -174,12 +174,12 @@ func DiscordShowcaseBacklog(c *RequestContext) ResponseData {
 	}
 
 	for _, msgID := range msgIDs {
-		interned, err := discord.FetchInternedMessage(c.Context(), c.Conn, msgID)
+		interned, err := discord.FetchInternedMessage(c, c.Conn, msgID)
 		if err != nil && !errors.Is(err, db.NotFound) {
 			return c.ErrorResponse(http.StatusInternalServerError, err)
 		} else if err == nil {
 			// NOTE(asaf): Creating snippet even if the checkbox is off because the user asked us to.
-			err = discord.HandleSnippetForInternedMessage(c.Context(), c.Conn, interned, true)
+			err = discord.HandleSnippetForInternedMessage(c, c.Conn, interned, true)
 			if err != nil {
 				return c.ErrorResponse(http.StatusInternalServerError, err)
 			}

src/website/errors.go

@@ -1,6 +1,31 @@
 package website
 
-import "fmt"
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	"git.handmade.network/hmn/hmn/src/templates"
+)
+
+func FourOhFour(c *RequestContext) ResponseData {
+	var res ResponseData
+	res.StatusCode = http.StatusNotFound
+
+	if c.Req.Header["Accept"] != nil && strings.Contains(c.Req.Header["Accept"][0], "text/html") {
+		templateData := struct {
+			templates.BaseData
+			Wanted string
+		}{
+			BaseData: getBaseData(c, "Page not found", nil),
+			Wanted:   c.FullUrl(),
+		}
+		res.MustWriteTemplate("404.html", templateData, c.Perf)
+	} else {
+		res.Write([]byte("Not Found"))
+	}
+	return res
+}
 
 // A SafeError can be used to wrap another error and explicitly provide
 // an error message that is safe to show to a user. This allows the original

src/website/feed.go

@@ -33,7 +33,7 @@ var feedThreadTypes = []models.ThreadType{
 }
 
 func Feed(c *RequestContext) ResponseData {
-	numPosts, err := hmndata.CountPosts(c.Context(), c.Conn, c.CurrentUser, hmndata.PostsQuery{
+	numPosts, err := hmndata.CountPosts(c, c.Conn, c.CurrentUser, hmndata.PostsQuery{
 		ThreadTypes: feedThreadTypes,
 	})
 	if err != nil {
@@ -156,7 +156,7 @@ func AtomFeed(c *RequestContext) ResponseData {
 			if hasAll {
 				itemsPerFeed = 100000
 			}
-			projectsAndStuff, err := hmndata.FetchProjects(c.Context(), c.Conn, nil, hmndata.ProjectsQuery{
+			projectsAndStuff, err := hmndata.FetchProjects(c, c.Conn, nil, hmndata.ProjectsQuery{
 				Limit:   itemsPerFeed,
 				Types:   hmndata.OfficialProjects,
 				OrderBy: "date_approved DESC",
@@ -188,7 +188,7 @@ func AtomFeed(c *RequestContext) ResponseData {
 			feedData.AtomFeedUrl = hmnurl.BuildAtomFeedForShowcase()
 			feedData.FeedUrl = hmnurl.BuildShowcase()
 
-			snippets, err := hmndata.FetchSnippets(c.Context(), c.Conn, c.CurrentUser, hmndata.SnippetQuery{
+			snippets, err := hmndata.FetchSnippets(c, c.Conn, c.CurrentUser, hmndata.SnippetQuery{
 				Limit: itemsPerFeed,
 			})
 			if err != nil {
@@ -215,7 +215,7 @@ func AtomFeed(c *RequestContext) ResponseData {
 }
 
 func fetchAllPosts(c *RequestContext, offset int, limit int) ([]templates.PostListItem, error) {
-	postsAndStuff, err := hmndata.FetchPosts(c.Context(), c.Conn, c.CurrentUser, hmndata.PostsQuery{
+	postsAndStuff, err := hmndata.FetchPosts(c, c.Conn, c.CurrentUser, hmndata.PostsQuery{
 		ThreadTypes:    feedThreadTypes,
 		Limit:          limit,
 		Offset:         offset,
@@ -225,7 +225,7 @@ func fetchAllPosts(c *RequestContext, offset int, limit int) ([]templates.PostLi
 		return nil, err
 	}
 	c.Perf.StartBlock("SQL", "Fetch subforum tree")
-	subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
+	subforumTree := models.GetFullSubforumTree(c, c.Conn)
 	lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
 	c.Perf.EndBlock()
 

src/website/fishbowl.go

@@ -206,7 +206,7 @@ func Fishbowl(c *RequestContext) ResponseData {
 func FishbowlFiles(c *RequestContext) ResponseData {
 	var res ResponseData
 	fishbowlHTTPFS.ServeHTTP(&res, c.Req)
-	AddCORSHeaders(c, &res)
+	addCORSHeaders(c, &res)
 	return res
 }
 
@@ -224,7 +224,7 @@ func linkifyDiscordContent(c *RequestContext, dbConn db.ConnOrTx, content string
 		discordUserIds = append(discordUserIds, id)
 	}
 
-	hmnUsers, err := hmndata.FetchUsers(c.Context(), dbConn, c.CurrentUser, hmndata.UsersQuery{
+	hmnUsers, err := hmndata.FetchUsers(c, dbConn, c.CurrentUser, hmndata.UsersQuery{
 		DiscordUserIDs: discordUserIds,
 	})
 	if err != nil {

src/website/forums.go

@@ -91,7 +91,7 @@ func Forum(c *RequestContext) ResponseData {
 
 	currentSubforumSlugs := cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID)
 
-	numThreads, err := hmndata.CountThreads(c.Context(), c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
+	numThreads, err := hmndata.CountThreads(c, c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 		SubforumIDs: []int{cd.SubforumID},
@@ -107,7 +107,7 @@ func Forum(c *RequestContext) ResponseData {
 	}
 	howManyThreadsToSkip := (page - 1) * threadsPerPage
 
-	mainThreads, err := hmndata.FetchThreads(c.Context(), c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
+	mainThreads, err := hmndata.FetchThreads(c, c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 		SubforumIDs: []int{cd.SubforumID},
@@ -141,7 +141,7 @@ func Forum(c *RequestContext) ResponseData {
 		subforumNodes := cd.SubforumTree[cd.SubforumID].Children
 
 		for _, sfNode := range subforumNodes {
-			numThreads, err := hmndata.CountThreads(c.Context(), c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
+			numThreads, err := hmndata.CountThreads(c, c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
 				ProjectIDs:  []int{c.CurrentProject.ID},
 				ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 				SubforumIDs: []int{sfNode.ID},
@@ -150,7 +150,7 @@ func Forum(c *RequestContext) ResponseData {
 				panic(oops.New(err, "failed to get count of threads"))
 			}
 
-			subforumThreads, err := hmndata.FetchThreads(c.Context(), c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
+			subforumThreads, err := hmndata.FetchThreads(c, c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
 				ProjectIDs:  []int{c.CurrentProject.ID},
 				ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 				SubforumIDs: []int{sfNode.ID},
@@ -203,7 +203,7 @@ func Forum(c *RequestContext) ResponseData {
 
 func ForumMarkRead(c *RequestContext) ResponseData {
 	c.Perf.StartBlock("SQL", "Fetch subforum tree")
-	subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
+	subforumTree := models.GetFullSubforumTree(c, c.Conn)
 	lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
 	c.Perf.EndBlock()
 
@@ -212,16 +212,16 @@ func ForumMarkRead(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
 	sfIds := []int{sfId}
 	if sfId == 0 {
 		// Mark literally everything as read
-		_, err := tx.Exec(c.Context(),
+		_, err := tx.Exec(c,
 			`
 			UPDATE hmn_user
 			SET marked_all_read_at = NOW()
@@ -234,7 +234,7 @@ func ForumMarkRead(c *RequestContext) ResponseData {
 		}
 
 		// Delete thread unread info
-		_, err = tx.Exec(c.Context(),
+		_, err = tx.Exec(c,
 			`
 			DELETE FROM thread_last_read_info
 			WHERE user_id = $1;
@@ -246,7 +246,7 @@ func ForumMarkRead(c *RequestContext) ResponseData {
 		}
 
 		// Delete subforum unread info
-		_, err = tx.Exec(c.Context(),
+		_, err = tx.Exec(c,
 			`
 			DELETE FROM subforum_last_read_info
 			WHERE user_id = $1;
@@ -258,7 +258,7 @@ func ForumMarkRead(c *RequestContext) ResponseData {
 		}
 	} else {
 		c.Perf.StartBlock("SQL", "Update SLRIs")
-		_, err = tx.Exec(c.Context(),
+		_, err = tx.Exec(c,
 			`
 		INSERT INTO subforum_last_read_info (subforum_id, user_id, lastread)
 			SELECT id, $2, $3
@@ -277,7 +277,7 @@ func ForumMarkRead(c *RequestContext) ResponseData {
 		}
 
 		c.Perf.StartBlock("SQL", "Delete TLRIs")
-		_, err = tx.Exec(c.Context(),
+		_, err = tx.Exec(c,
 			`
 		DELETE FROM thread_last_read_info
 		WHERE
@@ -298,7 +298,7 @@ func ForumMarkRead(c *RequestContext) ResponseData {
 		}
 	}
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to commit SLRI/TLRI updates"))
 	}
@@ -332,7 +332,7 @@ func ForumThread(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	threads, err := hmndata.FetchThreads(c.Context(), c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
+	threads, err := hmndata.FetchThreads(c, c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
 		ProjectIDs: []int{c.CurrentProject.ID},
 		ThreadIDs:  []int{cd.ThreadID},
 	})
@@ -351,7 +351,7 @@ func ForumThread(c *RequestContext) ResponseData {
 		return c.Redirect(correctThreadUrl, http.StatusSeeOther)
 	}
 
-	numPosts, err := hmndata.CountPosts(c.Context(), c.Conn, c.CurrentUser, hmndata.PostsQuery{
+	numPosts, err := hmndata.CountPosts(c, c.Conn, c.CurrentUser, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 		ThreadIDs:   []int{cd.ThreadID},
@@ -374,7 +374,7 @@ func ForumThread(c *RequestContext) ResponseData {
 		PreviousUrl: c.UrlContext.BuildForumThread(currentSubforumSlugs, thread.ID, thread.Title, utils.IntClamp(1, page-1, numPages)),
 	}
 
-	postsAndStuff, err := hmndata.FetchPosts(c.Context(), c.Conn, c.CurrentUser, hmndata.PostsQuery{
+	postsAndStuff, err := hmndata.FetchPosts(c, c.Conn, c.CurrentUser, hmndata.PostsQuery{
 		ProjectIDs: []int{c.CurrentProject.ID},
 		ThreadIDs:  []int{thread.ID},
 		Limit:      threadPostsPerPage,
@@ -396,7 +396,7 @@ func ForumThread(c *RequestContext) ResponseData {
 			post.ReplyPost = &reply
 		}
 
-		addAuthorCountsToPost(c.Context(), c.Conn, &post)
+		addAuthorCountsToPost(c, c.Conn, &post)
 
 		posts = append(posts, post)
 	}
@@ -404,7 +404,7 @@ func ForumThread(c *RequestContext) ResponseData {
 	// Update thread last read info
 	if c.CurrentUser != nil {
 		c.Perf.StartBlock("SQL", "Update TLRI")
-		_, err = c.Conn.Exec(c.Context(),
+		_, err = c.Conn.Exec(c,
 			`
 			INSERT INTO thread_last_read_info (thread_id, user_id, lastread)
 			VALUES ($1, $2, $3)
@@ -445,7 +445,7 @@ func ForumPostRedirect(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	posts, err := hmndata.FetchPosts(c.Context(), c.Conn, c.CurrentUser, hmndata.PostsQuery{
+	posts, err := hmndata.FetchPosts(c, c.Conn, c.CurrentUser, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 		ThreadIDs:   []int{cd.ThreadID},
@@ -495,11 +495,11 @@ func ForumNewThread(c *RequestContext) ResponseData {
 }
 
 func ForumNewThreadSubmit(c *RequestContext) ResponseData {
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
 	cd, ok := getCommonForumData(c)
 	if !ok {
@@ -517,15 +517,15 @@ func ForumNewThreadSubmit(c *RequestContext) ResponseData {
 		sticky = true
 	}
 	if title == "" {
-		return RejectRequest(c, "You must provide a title for your post.")
+		return c.RejectRequest("You must provide a title for your post.")
 	}
 	if unparsed == "" {
-		return RejectRequest(c, "You must provide a body for your post.")
+		return c.RejectRequest("You must provide a body for your post.")
 	}
 
 	// Create thread
 	var threadId int
-	err = tx.QueryRow(c.Context(),
+	err = tx.QueryRow(c,
 		`
 		INSERT INTO thread (title, sticky, type, project_id, subforum_id, first_id, last_id)
 		VALUES ($1, $2, $3, $4, $5, $6, $7)
@@ -544,9 +544,9 @@ func ForumNewThreadSubmit(c *RequestContext) ResponseData {
 	}
 
 	// Create everything else
-	hmndata.CreateNewPost(c.Context(), tx, c.CurrentProject.ID, threadId, models.ThreadTypeForumPost, c.CurrentUser.ID, nil, unparsed, c.Req.Host)
+	hmndata.CreateNewPost(c, tx, c.CurrentProject.ID, threadId, models.ThreadTypeForumPost, c.CurrentUser.ID, nil, unparsed, c.Req.Host)
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to create new forum thread"))
 	}
@@ -561,7 +561,7 @@ func ForumPostReply(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	post, err := hmndata.FetchThreadPost(c.Context(), c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
+	post, err := hmndata.FetchThreadPost(c, c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 	})
@@ -600,11 +600,11 @@ func ForumPostReplySubmit(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
 	err = c.Req.ParseForm()
 	if err != nil {
@@ -612,10 +612,10 @@ func ForumPostReplySubmit(c *RequestContext) ResponseData {
 	}
 	unparsed := c.Req.Form.Get("body")
 	if unparsed == "" {
-		return RejectRequest(c, "Your reply cannot be empty.")
+		return c.RejectRequest("Your reply cannot be empty.")
 	}
 
-	post, err := hmndata.FetchThreadPost(c.Context(), c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
+	post, err := hmndata.FetchThreadPost(c, c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 	})
@@ -629,9 +629,9 @@ func ForumPostReplySubmit(c *RequestContext) ResponseData {
 		replyPostId = &post.Post.ID
 	}
 
-	newPostId, _ := hmndata.CreateNewPost(c.Context(), tx, c.CurrentProject.ID, post.Thread.ID, models.ThreadTypeForumPost, c.CurrentUser.ID, replyPostId, unparsed, c.Req.Host)
+	newPostId, _ := hmndata.CreateNewPost(c, tx, c.CurrentProject.ID, post.Thread.ID, models.ThreadTypeForumPost, c.CurrentUser.ID, replyPostId, unparsed, c.Req.Host)
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to reply to forum post"))
 	}
@@ -646,11 +646,11 @@ func ForumPostEdit(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	if !hmndata.UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
+	if !hmndata.UserCanEditPost(c, c.Conn, *c.CurrentUser, cd.PostID) {
 		return FourOhFour(c)
 	}
 
-	post, err := hmndata.FetchThreadPost(c.Context(), c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
+	post, err := hmndata.FetchThreadPost(c, c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 	})
@@ -688,17 +688,17 @@ func ForumPostEditSubmit(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	if !hmndata.UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
+	if !hmndata.UserCanEditPost(c, c.Conn, *c.CurrentUser, cd.PostID) {
 		return FourOhFour(c)
 	}
 
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
-	post, err := hmndata.FetchThreadPost(c.Context(), tx, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
+	post, err := hmndata.FetchThreadPost(c, tx, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 	})
@@ -713,16 +713,16 @@ func ForumPostEditSubmit(c *RequestContext) ResponseData {
 	unparsed := c.Req.Form.Get("body")
 	editReason := c.Req.Form.Get("editreason")
 	if title != "" && post.Thread.FirstID != post.Post.ID {
-		return RejectRequest(c, "You can only edit the title by editing the first post.")
+		return c.RejectRequest("You can only edit the title by editing the first post.")
 	}
 	if unparsed == "" {
-		return RejectRequest(c, "You must provide a body for your post.")
+		return c.RejectRequest("You must provide a body for your post.")
 	}
 
-	hmndata.CreatePostVersion(c.Context(), tx, post.Post.ID, unparsed, c.Req.Host, editReason, &c.CurrentUser.ID)
+	hmndata.CreatePostVersion(c, tx, post.Post.ID, unparsed, c.Req.Host, editReason, &c.CurrentUser.ID)
 
 	if title != "" {
-		_, err := tx.Exec(c.Context(),
+		_, err := tx.Exec(c,
 			`
 			UPDATE thread SET title = $1 WHERE id = $2
 			`,
@@ -734,7 +734,7 @@ func ForumPostEditSubmit(c *RequestContext) ResponseData {
 		}
 	}
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to edit forum post"))
 	}
@@ -749,11 +749,11 @@ func ForumPostDelete(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	if !hmndata.UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
+	if !hmndata.UserCanEditPost(c, c.Conn, *c.CurrentUser, cd.PostID) {
 		return FourOhFour(c)
 	}
 
-	post, err := hmndata.FetchThreadPost(c.Context(), c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
+	post, err := hmndata.FetchThreadPost(c, c.Conn, c.CurrentUser, cd.ThreadID, cd.PostID, hmndata.PostsQuery{
 		ProjectIDs:  []int{c.CurrentProject.ID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeForumPost},
 	})
@@ -798,19 +798,19 @@ func ForumPostDeleteSubmit(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	if !hmndata.UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
+	if !hmndata.UserCanEditPost(c, c.Conn, *c.CurrentUser, cd.PostID) {
 		return FourOhFour(c)
 	}
 
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
-	threadDeleted := hmndata.DeletePost(c.Context(), tx, cd.ThreadID, cd.PostID)
+	threadDeleted := hmndata.DeletePost(c, tx, cd.ThreadID, cd.PostID)
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete post"))
 	}
@@ -831,7 +831,7 @@ func WikiArticleRedirect(c *RequestContext) ResponseData {
 		panic(err)
 	}
 
-	thread, err := hmndata.FetchThread(c.Context(), c.Conn, c.CurrentUser, threadId, hmndata.ThreadsQuery{
+	thread, err := hmndata.FetchThread(c, c.Conn, c.CurrentUser, threadId, hmndata.ThreadsQuery{
 		ProjectIDs: []int{c.CurrentProject.ID},
 		// This is the rare query where we want all thread types!
 	})
@@ -842,7 +842,7 @@ func WikiArticleRedirect(c *RequestContext) ResponseData {
 	}
 
 	c.Perf.StartBlock("SQL", "Fetch subforum tree")
-	subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
+	subforumTree := models.GetFullSubforumTree(c, c.Conn)
 	lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
 	c.Perf.EndBlock()
 
@@ -874,7 +874,7 @@ func getCommonForumData(c *RequestContext) (commonForumData, bool) {
 	defer c.Perf.EndBlock()
 
 	c.Perf.StartBlock("SQL", "Fetch subforum tree")
-	subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
+	subforumTree := models.GetFullSubforumTree(c, c.Conn)
 	lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
 	c.Perf.EndBlock()
 

src/website/imagefile_helper.go

@@ -89,7 +89,7 @@ func SaveImageFile(c *RequestContext, dbConn db.ConnOrTx, fileFieldName string,
 		img.Seek(0, io.SeekStart)
 		io.Copy(hasher, img) // NOTE(asaf): Writing to hash.Hash never returns an error according to the docs
 		sha1sum := hasher.Sum(nil)
-		imageFile, err := db.QueryOne[models.ImageFile](c.Context(), dbConn,
+		imageFile, err := db.QueryOne[models.ImageFile](c, dbConn,
 			`
 			INSERT INTO image_file (file, size, sha1sum, protected, width, height)
 			VALUES ($1, $2, $3, $4, $5, $6)

src/website/jam.go

@@ -51,7 +51,7 @@ func JamIndex2021(c *RequestContext) ResponseData {
 	}
 
 	tagId := -1
-	jamTag, err := hmndata.FetchTag(c.Context(), c.Conn, hmndata.TagQuery{
+	jamTag, err := hmndata.FetchTag(c, c.Conn, hmndata.TagQuery{
 		Text: []string{"wheeljam"},
 	})
 	if err == nil {
@@ -60,7 +60,7 @@ func JamIndex2021(c *RequestContext) ResponseData {
 		c.Logger.Warn().Err(err).Msg("failed to fetch jam tag; will fetch all snippets as a result")
 	}
 
-	snippets, err := hmndata.FetchSnippets(c.Context(), c.Conn, c.CurrentUser, hmndata.SnippetQuery{
+	snippets, err := hmndata.FetchSnippets(c, c.Conn, c.CurrentUser, hmndata.SnippetQuery{
 		Tags: []int{tagId},
 	})
 	if err != nil {

src/website/landing.go

@@ -34,13 +34,13 @@ type LandingTemplateData struct {
 
 func Index(c *RequestContext) ResponseData {
 	c.Perf.StartBlock("SQL", "Fetch subforum tree")
-	subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
+	subforumTree := models.GetFullSubforumTree(c, c.Conn)
 	lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
 	c.Perf.EndBlock()
 
 	var timelineItems []templates.TimelineItem
 
-	numPosts, err := hmndata.CountPosts(c.Context(), c.Conn, c.CurrentUser, hmndata.PostsQuery{
+	numPosts, err := hmndata.CountPosts(c, c.Conn, c.CurrentUser, hmndata.PostsQuery{
 		ThreadTypes: feedThreadTypes,
 	})
 	if err != nil {
@@ -65,7 +65,7 @@ func Index(c *RequestContext) ResponseData {
 	}
 
 	// This is essentially an alternate for feed page 1.
-	posts, err := hmndata.FetchPosts(c.Context(), c.Conn, c.CurrentUser, hmndata.PostsQuery{
+	posts, err := hmndata.FetchPosts(c, c.Conn, c.CurrentUser, hmndata.PostsQuery{
 		ThreadTypes:    feedThreadTypes,
 		Limit:          feedPostsPerPage,
 		SortDescending: true,
@@ -84,7 +84,7 @@ func Index(c *RequestContext) ResponseData {
 	}
 
 	c.Perf.StartBlock("SQL", "Get news")
-	newsThreads, err := hmndata.FetchThreads(c.Context(), c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
+	newsThreads, err := hmndata.FetchThreads(c, c.Conn, c.CurrentUser, hmndata.ThreadsQuery{
 		ProjectIDs:  []int{models.HMNProjectID},
 		ThreadTypes: []models.ThreadType{models.ThreadTypeProjectBlogPost},
 		Limit:       1,
@@ -106,7 +106,7 @@ func Index(c *RequestContext) ResponseData {
 	}
 	c.Perf.EndBlock()
 
-	snippets, err := hmndata.FetchSnippets(c.Context(), c.Conn, c.CurrentUser, hmndata.SnippetQuery{
+	snippets, err := hmndata.FetchSnippets(c, c.Conn, c.CurrentUser, hmndata.SnippetQuery{
 		Limit: 40,
 	})
 	if err != nil {

src/website/middlewares.go

@@ -0,0 +1,123 @@
+package website
+
+import (
+	"fmt"
+	"math/rand"
+	"net/http"
+	"time"
+
+	"git.handmade.network/hmn/hmn/src/auth"
+	"git.handmade.network/hmn/hmn/src/hmnurl"
+	"git.handmade.network/hmn/hmn/src/logging"
+	"git.handmade.network/hmn/hmn/src/oops"
+	"git.handmade.network/hmn/hmn/src/perf"
+	"git.handmade.network/hmn/hmn/src/utils"
+)
+
+func panicCatcherMiddleware(h Handler) Handler {
+	return func(c *RequestContext) (res ResponseData) {
+		defer func() {
+			if recovered := recover(); recovered != nil {
+				maybeError, ok := recovered.(*error)
+				var err error
+				if ok {
+					err = *maybeError
+				} else {
+					err = oops.New(nil, fmt.Sprintf("Recovered from panic with value: %v", recovered))
+				}
+				res = c.ErrorResponse(http.StatusInternalServerError, err)
+			}
+		}()
+
+		return h(c)
+	}
+}
+
+func trackRequestPerf(h Handler) Handler {
+	return func(c *RequestContext) ResponseData {
+		c.Perf = perf.MakeNewRequestPerf(c.Route, c.Req.Method, c.Req.URL.Path)
+		defer func() {
+			c.Perf.EndRequest()
+			log := logging.Info()
+			blockStack := make([]time.Time, 0)
+			for i, block := range c.Perf.Blocks {
+				for len(blockStack) > 0 && block.End.After(blockStack[len(blockStack)-1]) {
+					blockStack = blockStack[:len(blockStack)-1]
+				}
+				log.Str(fmt.Sprintf("[%4.d] At %9.2fms", i, c.Perf.MsFromStart(&block)), fmt.Sprintf("%*.s[%s] %s (%.4fms)", len(blockStack)*2, "", block.Category, block.Description, block.DurationMs()))
+				blockStack = append(blockStack, block.End)
+			}
+			log.Msg(fmt.Sprintf("Served [%s] %s in %.4fms", c.Perf.Method, c.Perf.Path, float64(c.Perf.End.Sub(c.Perf.Start).Nanoseconds())/1000/1000))
+			// perfCollector.SubmitRun(c.Perf) // TODO(asaf): Implement a use for this
+		}()
+
+		return h(c)
+	}
+}
+
+func needsAuth(h Handler) Handler {
+	return func(c *RequestContext) (res ResponseData) {
+		if c.CurrentUser == nil {
+			return c.Redirect(hmnurl.BuildLoginPage(c.FullUrl()), http.StatusSeeOther)
+		}
+
+		return h(c)
+	}
+}
+
+func adminsOnly(h Handler) Handler {
+	return func(c *RequestContext) (res ResponseData) {
+		if c.CurrentUser == nil || !c.CurrentUser.IsStaff {
+			return FourOhFour(c)
+		}
+
+		return h(c)
+	}
+}
+
+func csrfMiddleware(h Handler) Handler {
+	// CSRF mitigation actions per the OWASP cheat sheet:
+	// https://cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html
+	return func(c *RequestContext) ResponseData {
+		c.Req.ParseMultipartForm(100 * 1024 * 1024)
+		csrfToken := c.Req.Form.Get(auth.CSRFFieldName)
+		if csrfToken != c.CurrentSession.CSRFToken {
+			c.Logger.Warn().Str("userId", c.CurrentUser.Username).Msg("user failed CSRF validation - potential attack?")
+
+			res := c.Redirect("/", http.StatusSeeOther)
+			logoutUser(c, &res)
+
+			return res
+		}
+
+		return h(c)
+	}
+}
+
+func securityTimerMiddleware(duration time.Duration, h Handler) Handler {
+	// NOTE(asaf): Will make sure that the request takes at least `duration` to finish. Adds a 10% random duration.
+	return func(c *RequestContext) ResponseData {
+		additionalDuration := time.Duration(rand.Int63n(utils.Int64Max(1, int64(duration)/10)))
+		timer := time.NewTimer(duration + additionalDuration)
+		res := h(c)
+		select {
+		case <-c.Done():
+		case <-timer.C:
+		}
+		return res
+	}
+}
+
+func logContextErrors(c *RequestContext, errs ...error) {
+	for _, err := range errs {
+		c.Logger.Error().Timestamp().Stack().Str("Requested", c.FullUrl()).Err(err).Msg("error occurred during request")
+	}
+}
+
+func logContextErrorsMiddleware(h Handler) Handler {
+	return func(c *RequestContext) ResponseData {
+		res := h(c)
+		logContextErrors(c, res.Errors...)
+		return res
+	}
+}

src/website/notices.go

@@ -0,0 +1,100 @@
+package website
+
+import (
+	"errors"
+	"html/template"
+	"net/http"
+	"strings"
+	"time"
+
+	"git.handmade.network/hmn/hmn/src/config"
+	"git.handmade.network/hmn/hmn/src/templates"
+)
+
+const NoticesCookieName = "hmn_notices"
+
+func getNoticesFromCookie(c *RequestContext) []templates.Notice {
+	cookie, err := c.Req.Cookie(NoticesCookieName)
+	if err != nil {
+		if !errors.Is(err, http.ErrNoCookie) {
+			c.Logger.Warn().Err(err).Msg("failed to get notices cookie")
+		}
+		return nil
+	}
+	return deserializeNoticesFromCookie(cookie.Value)
+}
+
+func storeNoticesInCookie(c *RequestContext, res *ResponseData) {
+	serialized := serializeNoticesForCookie(c, res.FutureNotices)
+	if serialized != "" {
+		noticesCookie := http.Cookie{
+			Name:     NoticesCookieName,
+			Value:    serialized,
+			Path:     "/",
+			Domain:   config.Config.Auth.CookieDomain,
+			Expires:  time.Now().Add(time.Minute * 5),
+			Secure:   config.Config.Auth.CookieSecure,
+			HttpOnly: true,
+			SameSite: http.SameSiteLaxMode,
+		}
+		res.SetCookie(&noticesCookie)
+	} else if !(res.StatusCode >= 300 && res.StatusCode < 400) {
+		// NOTE(asaf): Don't clear on redirect
+		noticesCookie := http.Cookie{
+			Name:   NoticesCookieName,
+			Path:   "/",
+			Domain: config.Config.Auth.CookieDomain,
+			MaxAge: -1,
+		}
+		res.SetCookie(&noticesCookie)
+	}
+}
+
+func serializeNoticesForCookie(c *RequestContext, notices []templates.Notice) string {
+	var builder strings.Builder
+	maxSize := 1024 // NOTE(asaf): Make sure we don't use too much space for notices.
+	size := 0
+	for i, notice := range notices {
+		sizeIncrease := len(notice.Class) + len(string(notice.Content)) + 1
+		if i != 0 {
+			sizeIncrease += 1
+		}
+		if size+sizeIncrease > maxSize {
+			c.Logger.Warn().Interface("Notices", notices).Msg("Notices too big for cookie")
+			break
+		}
+
+		if i != 0 {
+			builder.WriteString("\t")
+		}
+		builder.WriteString(notice.Class)
+		builder.WriteString("|")
+		builder.WriteString(string(notice.Content))
+
+		size += sizeIncrease
+	}
+	return builder.String()
+}
+
+func deserializeNoticesFromCookie(cookieVal string) []templates.Notice {
+	var result []templates.Notice
+	notices := strings.Split(cookieVal, "\t")
+	for _, notice := range notices {
+		parts := strings.SplitN(notice, "|", 2)
+		if len(parts) == 2 {
+			result = append(result, templates.Notice{
+				Class:   parts[0],
+				Content: template.HTML(parts[1]),
+			})
+		}
+	}
+	return result
+}
+
+func storeNoticesInCookieMiddleware(h Handler) Handler {
+	return func(c *RequestContext) ResponseData {
+		res := h(c)
+		storeNoticesInCookie(c, &res)
+		return res
+	}
+}

src/website/podcast.go

@@ -126,29 +126,29 @@ func PodcastEditSubmit(c *RequestContext) ResponseData {
 
 	title := c.Req.Form.Get("title")
 	if len(strings.TrimSpace(title)) == 0 {
-		return RejectRequest(c, "Podcast title is empty")
+		return c.RejectRequest("Podcast title is empty")
 	}
 	description := c.Req.Form.Get("description")
 	if len(strings.TrimSpace(description)) == 0 {
-		return RejectRequest(c, "Podcast description is empty")
+		return c.RejectRequest("Podcast description is empty")
 	}
 
 	c.Perf.StartBlock("SQL", "Updating podcast")
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "Failed to start db transaction"))
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
 	imageSaveResult := SaveImageFile(c, tx, "podcast_image", maxFileSize, fmt.Sprintf("podcast/%s/logo%d", c.CurrentProject.Slug, time.Now().UTC().Unix()))
 	if imageSaveResult.ValidationError != "" {
-		return RejectRequest(c, imageSaveResult.ValidationError)
+		return c.RejectRequest(imageSaveResult.ValidationError)
 	} else if imageSaveResult.FatalError != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(imageSaveResult.FatalError, "Failed to save podcast image"))
 	}
 
 	if imageSaveResult.ImageFile != nil {
-		_, err = tx.Exec(c.Context(),
+		_, err = tx.Exec(c,
 			`
 			UPDATE podcast
 			SET
@@ -166,7 +166,7 @@ func PodcastEditSubmit(c *RequestContext) ResponseData {
 			return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "Failed to update podcast"))
 		}
 	} else {
-		_, err = tx.Exec(c.Context(),
+		_, err = tx.Exec(c,
 			`
 			UPDATE podcast
 			SET
@@ -179,7 +179,7 @@ func PodcastEditSubmit(c *RequestContext) ResponseData {
 			podcastResult.Podcast.ID,
 		)
 	}
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	c.Perf.EndBlock()
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "Failed to commit db transaction"))
@@ -357,16 +357,16 @@ func PodcastEpisodeSubmit(c *RequestContext) ResponseData {
 	c.Req.ParseForm()
 	title := c.Req.Form.Get("title")
 	if len(strings.TrimSpace(title)) == 0 {
-		return RejectRequest(c, "Episode title is empty")
+		return c.RejectRequest("Episode title is empty")
 	}
 	description := c.Req.Form.Get("description")
 	if len(strings.TrimSpace(description)) == 0 {
-		return RejectRequest(c, "Episode description is empty")
+		return c.RejectRequest("Episode description is empty")
 	}
 	episodeNumberStr := c.Req.Form.Get("episode_number")
 	episodeNumber, err := strconv.Atoi(episodeNumberStr)
 	if err != nil {
-		return RejectRequest(c, "Episode number can't be parsed")
+		return c.RejectRequest("Episode number can't be parsed")
 	}
 	episodeFile := c.Req.Form.Get("episode_file")
 	found = false
@@ -378,7 +378,7 @@ func PodcastEpisodeSubmit(c *RequestContext) ResponseData {
 	}
 
 	if !found {
-		return RejectRequest(c, "Requested episode file not found")
+		return c.RejectRequest("Requested episode file not found")
 	}
 
 	c.Perf.StartBlock("MP3", "Parsing mp3 file for duration")
@@ -417,7 +417,7 @@ func PodcastEpisodeSubmit(c *RequestContext) ResponseData {
 	if isEdit {
 		guidStr = podcastResult.Episodes[0].GUID.String()
 		c.Perf.StartBlock("SQL", "Updating podcast episode")
-		_, err := c.Conn.Exec(c.Context(),
+		_, err := c.Conn.Exec(c,
 			`
 			UPDATE podcast_episode
 			SET
@@ -446,7 +446,7 @@ func PodcastEpisodeSubmit(c *RequestContext) ResponseData {
 		guid := uuid.New()
 		guidStr = guid.String()
 		c.Perf.StartBlock("SQL", "Creating new podcast episode")
-		_, err := c.Conn.Exec(c.Context(),
+		_, err := c.Conn.Exec(c,
 			`
 			INSERT INTO podcast_episode
 				(guid, title, description, description_rendered, audio_filename, duration, pub_date, episode_number, podcast_id)
@@ -532,7 +532,7 @@ func FetchPodcast(c *RequestContext, projectId int, fetchEpisodes bool, episodeG
 		Podcast       models.Podcast `db:"podcast"`
 		ImageFilename string         `db:"imagefile.file"`
 	}
-	podcastQueryResult, err := db.QueryOne[podcastQuery](c.Context(), c.Conn,
+	podcastQueryResult, err := db.QueryOne[podcastQuery](c, c.Conn,
 		`
 		SELECT $columns
 		FROM
@@ -558,7 +558,7 @@ func FetchPodcast(c *RequestContext, projectId int, fetchEpisodes bool, episodeG
 	if fetchEpisodes {
 		if episodeGUID == "" {
 			c.Perf.StartBlock("SQL", "Fetch podcast episodes")
-			episodes, err := db.Query[models.PodcastEpisode](c.Context(), c.Conn,
+			episodes, err := db.Query[models.PodcastEpisode](c, c.Conn,
 				`
 				SELECT $columns
 				FROM podcast_episode AS episode
@@ -578,7 +578,7 @@ func FetchPodcast(c *RequestContext, projectId int, fetchEpisodes bool, episodeG
 				return result, err
 			}
 			c.Perf.StartBlock("SQL", "Fetch podcast episode")
-			episode, err := db.QueryOne[models.PodcastEpisode](c.Context(), c.Conn,
+			episode, err := db.QueryOne[models.PodcastEpisode](c, c.Conn,
 				`
 				SELECT $columns
 				FROM podcast_episode AS episode

src/website/projects.go

@@ -26,11 +26,52 @@ import (
 	"git.handmade.network/hmn/hmn/src/utils"
 	"github.com/google/uuid"
 	"github.com/jackc/pgx/v4"
+	"github.com/teacat/noire"
 )
 
 const maxPersonalProjects = 5
 const maxProjectOwners = 5
 
+func ProjectCSS(c *RequestContext) ResponseData {
+	color := c.URL().Query().Get("color")
+	if color == "" {
+		return c.ErrorResponse(http.StatusBadRequest, NewSafeError(nil, "You must provide a 'color' parameter.\n"))
+	}
+
+	baseData := getBaseData(c, "", nil)
+
+	bgColor := noire.NewHex(color)
+	h, s, l := bgColor.HSL()
+	if baseData.Theme == "dark" {
+		l = 15
+	} else {
+		l = 95
+	}
+	if s > 20 {
+		s = 20
+	}
+	bgColor = noire.NewHSL(h, s, l)
+
+	templateData := struct {
+		templates.BaseData
+		Color       string
+		PostBgColor string
+	}{
+		BaseData:    baseData,
+		Color:       color,
+		PostBgColor: bgColor.HTML(),
+	}
+
+	var res ResponseData
+	res.Header().Add("Content-Type", "text/css")
+	err := res.WriteTemplate("project.css", templateData, c.Perf)
+	if err != nil {
+		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to generate project CSS"))
+	}
+
+	return res
+}
+
 type ProjectTemplateData struct {
 	templates.BaseData
 
@@ -48,7 +89,7 @@ func ProjectIndex(c *RequestContext) ResponseData {
 	const maxCarouselProjects = 10
 	const maxPersonalProjects = 10
 
-	officialProjects, err := hmndata.FetchProjects(c.Context(), c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
+	officialProjects, err := hmndata.FetchProjects(c, c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
 		Types: hmndata.OfficialProjects,
 	})
 	if err != nil {
@@ -123,7 +164,7 @@ func ProjectIndex(c *RequestContext) ResponseData {
 	// Fetch and highlight a random selection of personal projects
 	var personalProjects []templates.Project
 	{
-		projects, err := hmndata.FetchProjects(c.Context(), c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
+		projects, err := hmndata.FetchProjects(c, c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
 			Types: hmndata.PersonalProjects,
 		})
 		if err != nil {
@@ -181,13 +222,13 @@ func ProjectHomepage(c *RequestContext) ResponseData {
 	// There are no further permission checks to do, because permissions are
 	// checked whatever way we fetch the project.
 
-	owners, err := hmndata.FetchProjectOwners(c.Context(), c.Conn, c.CurrentProject.ID)
+	owners, err := hmndata.FetchProjectOwners(c, c.Conn, c.CurrentProject.ID)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, err)
 	}
 
 	c.Perf.StartBlock("SQL", "Fetching screenshots")
-	screenshotFilenames, err := db.QueryScalar[string](c.Context(), c.Conn,
+	screenshotFilenames, err := db.QueryScalar[string](c, c.Conn,
 		`
 		SELECT screenshot.file
 		FROM
@@ -204,7 +245,7 @@ func ProjectHomepage(c *RequestContext) ResponseData {
 	c.Perf.EndBlock()
 
 	c.Perf.StartBlock("SQL", "Fetching project links")
-	projectLinks, err := db.Query[models.Link](c.Context(), c.Conn,
+	projectLinks, err := db.Query[models.Link](c, c.Conn,
 		`
 		SELECT $columns
 		FROM
@@ -221,12 +262,12 @@ func ProjectHomepage(c *RequestContext) ResponseData {
 	c.Perf.EndBlock()
 
 	c.Perf.StartBlock("SQL", "Fetch subforum tree")
-	subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
+	subforumTree := models.GetFullSubforumTree(c, c.Conn)
 	lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
 	c.Perf.EndBlock()
 
 	c.Perf.StartBlock("SQL", "Fetching project timeline")
-	posts, err := hmndata.FetchPosts(c.Context(), c.Conn, c.CurrentUser, hmndata.PostsQuery{
+	posts, err := hmndata.FetchPosts(c, c.Conn, c.CurrentUser, hmndata.PostsQuery{
 		ProjectIDs:     []int{c.CurrentProject.ID},
 		Limit:          maxRecentActivity,
 		SortDescending: true,
@@ -241,7 +282,7 @@ func ProjectHomepage(c *RequestContext) ResponseData {
 		Value:    c.CurrentProject.Blurb,
 	})
 
-	p, err := hmndata.FetchProject(c.Context(), c.Conn, c.CurrentUser, c.CurrentProject.ID, hmndata.ProjectsQuery{
+	p, err := hmndata.FetchProject(c, c.Conn, c.CurrentUser, c.CurrentProject.ID, hmndata.ProjectsQuery{
 		Lifecycles:    models.AllProjectLifecycles,
 		IncludeHidden: true,
 	})
@@ -317,7 +358,7 @@ func ProjectHomepage(c *RequestContext) ResponseData {
 		tagId = *c.CurrentProject.TagID
 	}
 
-	snippets, err := hmndata.FetchSnippets(c.Context(), c.Conn, c.CurrentUser, hmndata.SnippetQuery{
+	snippets, err := hmndata.FetchSnippets(c, c.Conn, c.CurrentUser, hmndata.SnippetQuery{
 		Tags: []int{tagId},
 	})
 	if err != nil {
@@ -364,7 +405,7 @@ type ProjectEditData struct {
 }
 
 func ProjectNew(c *RequestContext) ResponseData {
-	numProjects, err := hmndata.CountProjects(c.Context(), c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
+	numProjects, err := hmndata.CountProjects(c, c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
 		OwnerIDs: []int{c.CurrentUser.ID},
 		Types:    hmndata.PersonalProjects,
 	})
@@ -372,7 +413,7 @@ func ProjectNew(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to check number of personal projects"))
 	}
 	if numProjects >= maxPersonalProjects {
-		return RejectRequest(c, fmt.Sprintf("You have already reached the maximum of %d personal projects.", maxPersonalProjects))
+		return c.RejectRequest(fmt.Sprintf("You have already reached the maximum of %d personal projects.", maxPersonalProjects))
 	}
 
 	var project templates.ProjectSettings
@@ -397,16 +438,16 @@ func ProjectNewSubmit(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, formResult.Error)
 	}
 	if len(formResult.RejectionReason) != 0 {
-		return RejectRequest(c, formResult.RejectionReason)
+		return c.RejectRequest(formResult.RejectionReason)
 	}
 
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "Failed to start db transaction"))
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
-	numProjects, err := hmndata.CountProjects(c.Context(), c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
+	numProjects, err := hmndata.CountProjects(c, c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
 		OwnerIDs: []int{c.CurrentUser.ID},
 		Types:    hmndata.PersonalProjects,
 	})
@@ -414,11 +455,11 @@ func ProjectNewSubmit(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to check number of personal projects"))
 	}
 	if numProjects >= maxPersonalProjects {
-		return RejectRequest(c, fmt.Sprintf("You have already reached the maximum of %d personal projects.", maxPersonalProjects))
+		return c.RejectRequest(fmt.Sprintf("You have already reached the maximum of %d personal projects.", maxPersonalProjects))
 	}
 
 	var projectId int
-	err = tx.QueryRow(c.Context(),
+	err = tx.QueryRow(c,
 		`
 		INSERT INTO project
 			(name, blurb, description, descparsed, lifecycle, date_created, all_last_updated)
@@ -439,12 +480,12 @@ func ProjectNewSubmit(c *RequestContext) ResponseData {
 
 	formResult.Payload.ProjectID = projectId
 
-	err = updateProject(c.Context(), tx, c.CurrentUser, &formResult.Payload)
+	err = updateProject(c, tx, c.CurrentUser, &formResult.Payload)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, err)
 	}
 
-	tx.Commit(c.Context())
+	tx.Commit(c)
 
 	urlContext := &hmnurl.UrlContext{
 		PersonalProject: true,
@@ -461,7 +502,7 @@ func ProjectEdit(c *RequestContext) ResponseData {
 	}
 
 	p, err := hmndata.FetchProject(
-		c.Context(), c.Conn,
+		c, c.Conn,
 		c.CurrentUser, c.CurrentProject.ID,
 		hmndata.ProjectsQuery{
 			Lifecycles:    models.AllProjectLifecycles,
@@ -473,7 +514,7 @@ func ProjectEdit(c *RequestContext) ResponseData {
 	}
 
 	c.Perf.StartBlock("SQL", "Fetching project links")
-	projectLinks, err := db.Query[models.Link](c.Context(), c.Conn,
+	projectLinks, err := db.Query[models.Link](c, c.Conn,
 		`
 		SELECT $columns
 		FROM
@@ -524,23 +565,23 @@ func ProjectEditSubmit(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, formResult.Error)
 	}
 	if len(formResult.RejectionReason) != 0 {
-		return RejectRequest(c, formResult.RejectionReason)
+		return c.RejectRequest(formResult.RejectionReason)
 	}
 
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "Failed to start db transaction"))
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
 	formResult.Payload.ProjectID = c.CurrentProject.ID
 
-	err = updateProject(c.Context(), tx, c.CurrentUser, &formResult.Payload)
+	err = updateProject(c, tx, c.CurrentUser, &formResult.Payload)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, err)
 	}
 
-	tx.Commit(c.Context())
+	tx.Commit(c)
 
 	urlContext := &hmnurl.UrlContext{
 		PersonalProject: formResult.Payload.Personal,

src/website/requesthandling.go

@@ -13,6 +13,7 @@ import (
 	"path"
 	"regexp"
 	"strings"
+	"time"
 
 	"git.handmade.network/hmn/hmn/src/hmnurl"
 	"git.handmade.network/hmn/hmn/src/logging"
@@ -43,15 +44,22 @@ func (r *Route) String() string {
 }
 
 type RouteBuilder struct {
-	Router     *Router
-	Prefixes   []*regexp.Regexp
-	Middleware Middleware
+	Router      *Router
+	Prefixes    []*regexp.Regexp
+	Middlewares []Middleware
 }
 
 type Handler func(c *RequestContext) ResponseData
-
 type Middleware func(h Handler) Handler
 
+func applyMiddlewares(h Handler, ms []Middleware) Handler {
+	result := h
+	for i := len(ms) - 1; i >= 0; i-- {
+		result = ms[i](result)
+	}
+	return result
+}
+
 func (rb *RouteBuilder) Handle(methods []string, regex *regexp.Regexp, h Handler) {
 	// Ensure that this regex matches the start of the string
 	regexStr := regex.String()
@@ -59,7 +67,7 @@ func (rb *RouteBuilder) Handle(methods []string, regex *regexp.Regexp, h Handler
 		panic("All routing regexes must begin with '^'")
 	}
 
-	h = rb.Middleware(h)
+	h = applyMiddlewares(h, rb.Middlewares)
 	for _, method := range methods {
 		rb.Router.Routes = append(rb.Router.Routes, Route{
 			Method:  method,
@@ -81,10 +89,19 @@ func (rb *RouteBuilder) POST(regex *regexp.Regexp, h Handler) {
 	rb.Handle([]string{http.MethodPost}, regex, h)
 }
 
-func (rb *RouteBuilder) Group(regex *regexp.Regexp, addRoutes func(rb *RouteBuilder)) {
+func (rb *RouteBuilder) WithMiddleware(ms ...Middleware) RouteBuilder {
+	newRb := *rb
+	newRb.Middlewares = append(rb.Middlewares, ms...)
+
+	return newRb
+}
+
+func (rb *RouteBuilder) Group(regex *regexp.Regexp, ms ...Middleware) RouteBuilder {
 	newRb := *rb
 	newRb.Prefixes = append(newRb.Prefixes, regex)
-	addRoutes(&newRb)
+	newRb.Middlewares = append(rb.Middlewares, ms...)
+
+	return newRb
 }
 
 func (r *Router) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
@@ -138,6 +155,8 @@ nextroute:
 			Req:        req,
 			Res:        rw,
 			PathParams: params,
+
+			ctx: req.Context(),
 		}
 		c.PathParams = params
 
@@ -174,13 +193,33 @@ type RequestContext struct {
 	ctx context.Context
 }
 
-func (c *RequestContext) Context() context.Context {
-	if c.ctx == nil {
-		c.ctx = c.Req.Context()
-	}
-	return c.ctx
+// Our RequestContext is a context.Context
+
+var _ context.Context = &RequestContext{}
+
+func (c *RequestContext) Deadline() (time.Time, bool) {
+	return c.ctx.Deadline()
 }
 
+func (c *RequestContext) Done() <-chan struct{} {
+	return c.ctx.Done()
+}
+
+func (c *RequestContext) Err() error {
+	return c.ctx.Err()
+}
+
+func (c *RequestContext) Value(key any) any {
+	switch key {
+	case perf.PerfContextKey:
+		return c.Perf
+	default:
+		return c.ctx.Value(key)
+	}
+}
+
+// Plus it does many other things specific to us
+
 func (c *RequestContext) URL() *url.URL {
 	return c.Req.URL
 }
@@ -325,7 +364,7 @@ func (c *RequestContext) Redirect(dest string, code int) ResponseData {
 func (c *RequestContext) ErrorResponse(status int, errs ...error) ResponseData {
 	defer func() {
 		if r := recover(); r != nil {
-			LogContextErrors(c, errs...)
+			logContextErrors(c, errs...)
 			panic(r)
 		}
 	}()
@@ -338,6 +377,23 @@ func (c *RequestContext) ErrorResponse(status int, errs ...error) ResponseData {
 	return res
 }
 
+func (c *RequestContext) RejectRequest(reason string) ResponseData {
+	type RejectData struct {
+		templates.BaseData
+		RejectReason string
+	}
+
+	var res ResponseData
+	err := res.WriteTemplate("reject.html", RejectData{
+		BaseData:     getBaseData(c, "Rejected", nil),
+		RejectReason: reason,
+	}, c.Perf)
+	if err != nil {
+		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "Failed to render reject template"))
+	}
+	return res
+}
+
 type ResponseData struct {
 	StatusCode    int
 	Body          *bytes.Buffer

src/website/routes.go

@@ -1,159 +1,46 @@
 package website
 
 import (
-	"context"
 	"errors"
 	"fmt"
-	"html/template"
-	"math/rand"
 	"net/http"
-	"net/url"
-	"regexp"
 	"strconv"
-	"strings"
 	"time"
 
-	"git.handmade.network/hmn/hmn/src/auth"
-	"git.handmade.network/hmn/hmn/src/config"
 	"git.handmade.network/hmn/hmn/src/db"
 	"git.handmade.network/hmn/hmn/src/email"
 	"git.handmade.network/hmn/hmn/src/hmndata"
 	"git.handmade.network/hmn/hmn/src/hmnurl"
-	"git.handmade.network/hmn/hmn/src/logging"
 	"git.handmade.network/hmn/hmn/src/models"
 	"git.handmade.network/hmn/hmn/src/oops"
-	"git.handmade.network/hmn/hmn/src/perf"
-	"git.handmade.network/hmn/hmn/src/templates"
 	"git.handmade.network/hmn/hmn/src/utils"
 	"github.com/jackc/pgx/v4/pgxpool"
-	"github.com/teacat/noire"
 )
 
-func NewWebsiteRoutes(longRequestContext context.Context, conn *pgxpool.Pool) http.Handler {
+func NewWebsiteRoutes(conn *pgxpool.Pool) http.Handler {
 	router := &Router{}
 	routes := RouteBuilder{
 		Router: router,
-		Middleware: func(h Handler) Handler {
-			return func(c *RequestContext) (res ResponseData) {
-				c.Conn = conn
-
-				logPerf := TrackRequestPerf(c)
-				defer logPerf()
-
-				defer LogContextErrorsFromResponse(c, &res)
-				defer MiddlewarePanicCatcher(c, &res)
-
-				return h(c)
-			}
+		Middlewares: []Middleware{
+			setDBConn(conn),
+			trackRequestPerf,
+			logContextErrorsMiddleware,
+			panicCatcherMiddleware,
 		},
 	}
 
-	anyProject := routes
-	anyProject.Middleware = func(h Handler) Handler {
-		return func(c *RequestContext) (res ResponseData) {
-			c.Conn = conn
-
-			logPerf := TrackRequestPerf(c)
-			defer logPerf()
-
-			defer LogContextErrorsFromResponse(c, &res)
-			defer MiddlewarePanicCatcher(c, &res)
-
-			defer storeNoticesInCookie(c, &res)
-
-			ok, errRes := LoadCommonWebsiteData(c)
-			if !ok {
-				return errRes
-			}
-
-			return h(c)
-		}
-	}
-
-	hmnOnly := routes
-	hmnOnly.Middleware = func(h Handler) Handler {
-		return func(c *RequestContext) (res ResponseData) {
-			c.Conn = conn
-
-			logPerf := TrackRequestPerf(c)
-			defer logPerf()
-
-			defer LogContextErrorsFromResponse(c, &res)
-			defer MiddlewarePanicCatcher(c, &res)
-
-			defer storeNoticesInCookie(c, &res)
-
-			ok, errRes := LoadCommonWebsiteData(c)
-			if !ok {
-				return errRes
-			}
-
-			if !c.CurrentProject.IsHMN() {
-				return c.Redirect(hmnurl.Url(c.URL().Path, hmnurl.QFromURL(c.URL())), http.StatusMovedPermanently)
-			}
-
-			return h(c)
-		}
-	}
-
-	authMiddleware := func(h Handler) Handler {
-		return func(c *RequestContext) (res ResponseData) {
-			if c.CurrentUser == nil {
-				return c.Redirect(hmnurl.BuildLoginPage(c.FullUrl()), http.StatusSeeOther)
-			}
-
-			return h(c)
-		}
-	}
-
-	adminMiddleware := func(h Handler) Handler {
-		return func(c *RequestContext) (res ResponseData) {
-			if c.CurrentUser == nil || !c.CurrentUser.IsStaff {
-				return FourOhFour(c)
-			}
-
-			return h(c)
-		}
-	}
-
-	csrfMiddleware := func(h Handler) Handler {
-		// CSRF mitigation actions per the OWASP cheat sheet:
-		// https://cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html
-		return func(c *RequestContext) ResponseData {
-			c.Req.ParseMultipartForm(100 * 1024 * 1024)
-			csrfToken := c.Req.Form.Get(auth.CSRFFieldName)
-			if csrfToken != c.CurrentSession.CSRFToken {
-				c.Logger.Warn().Str("userId", c.CurrentUser.Username).Msg("user failed CSRF validation - potential attack?")
-
-				res := c.Redirect("/", http.StatusSeeOther)
-				logoutUser(c, &res)
-
-				return res
-			}
-
-			return h(c)
-		}
-	}
-
-	securityTimerMiddleware := func(duration time.Duration, h Handler) Handler {
-		// NOTE(asaf): Will make sure that the request takes at least `delayMs` to finish. Adds a 10% random duration.
-		return func(c *RequestContext) ResponseData {
-			additionalDuration := time.Duration(rand.Int63n(utils.Int64Max(1, int64(duration)/10)))
-			timer := time.NewTimer(duration + additionalDuration)
-			res := h(c)
-			select {
-			case <-longRequestContext.Done():
-			case <-c.Context().Done():
-			case <-timer.C:
-			}
-			return res
-		}
-	}
+	anyProject := routes.WithMiddleware(
+		storeNoticesInCookieMiddleware,
+		loadCommonData,
+	)
+	hmnOnly := anyProject.WithMiddleware(
+		redirectToHMN,
+	)
 
 	routes.GET(hmnurl.RegexPublic, func(c *RequestContext) ResponseData {
 		var res ResponseData
 		http.StripPrefix("/public/", http.FileServer(http.Dir("public"))).ServeHTTP(&res, c.Req)
-		AddCORSHeaders(c, &res)
+		addCORSHeaders(c, &res)
 		return res
 	})
 	routes.GET(hmnurl.RegexFishbowlFiles, FishbowlFiles)
@@ -189,10 +76,10 @@ func NewWebsiteRoutes(longRequestContext context.Context, conn *pgxpool.Pool) ht
 	hmnOnly.POST(hmnurl.RegexDoPasswordReset, DoPasswordResetSubmit)
 
 	hmnOnly.GET(hmnurl.RegexAdminAtomFeed, AdminAtomFeed)
-	hmnOnly.GET(hmnurl.RegexAdminApprovalQueue, adminMiddleware(AdminApprovalQueue))
-	hmnOnly.POST(hmnurl.RegexAdminApprovalQueue, adminMiddleware(csrfMiddleware(AdminApprovalQueueSubmit)))
-	hmnOnly.POST(hmnurl.RegexAdminSetUserStatus, adminMiddleware(csrfMiddleware(UserProfileAdminSetStatus)))
-	hmnOnly.POST(hmnurl.RegexAdminNukeUser, adminMiddleware(csrfMiddleware(UserProfileAdminNuke)))
+	hmnOnly.GET(hmnurl.RegexAdminApprovalQueue, adminsOnly(AdminApprovalQueue))
+	hmnOnly.POST(hmnurl.RegexAdminApprovalQueue, adminsOnly(csrfMiddleware(AdminApprovalQueueSubmit)))
+	hmnOnly.POST(hmnurl.RegexAdminSetUserStatus, adminsOnly(csrfMiddleware(UserProfileAdminSetStatus)))
+	hmnOnly.POST(hmnurl.RegexAdminNukeUser, adminsOnly(csrfMiddleware(UserProfileAdminNuke)))
 
 	hmnOnly.GET(hmnurl.RegexFeed, Feed)
 	hmnOnly.GET(hmnurl.RegexAtomFeed, AtomFeed)
@@ -200,19 +87,19 @@ func NewWebsiteRoutes(longRequestContext context.Context, conn *pgxpool.Pool) ht
 	hmnOnly.GET(hmnurl.RegexSnippet, Snippet)
 	hmnOnly.GET(hmnurl.RegexProjectIndex, ProjectIndex)
 
-	hmnOnly.GET(hmnurl.RegexProjectNew, authMiddleware(ProjectNew))
-	hmnOnly.POST(hmnurl.RegexProjectNew, authMiddleware(csrfMiddleware(ProjectNewSubmit)))
+	hmnOnly.GET(hmnurl.RegexProjectNew, needsAuth(ProjectNew))
+	hmnOnly.POST(hmnurl.RegexProjectNew, needsAuth(csrfMiddleware(ProjectNewSubmit)))
 
-	hmnOnly.GET(hmnurl.RegexDiscordOAuthCallback, authMiddleware(DiscordOAuthCallback))
-	hmnOnly.POST(hmnurl.RegexDiscordUnlink, authMiddleware(csrfMiddleware(DiscordUnlink)))
-	hmnOnly.POST(hmnurl.RegexDiscordShowcaseBacklog, authMiddleware(csrfMiddleware(DiscordShowcaseBacklog)))
+	hmnOnly.GET(hmnurl.RegexDiscordOAuthCallback, needsAuth(DiscordOAuthCallback))
+	hmnOnly.POST(hmnurl.RegexDiscordUnlink, needsAuth(csrfMiddleware(DiscordUnlink)))
+	hmnOnly.POST(hmnurl.RegexDiscordShowcaseBacklog, needsAuth(csrfMiddleware(DiscordShowcaseBacklog)))
 
 	hmnOnly.POST(hmnurl.RegexTwitchEventSubCallback, TwitchEventSubCallback)
 	hmnOnly.GET(hmnurl.RegexTwitchDebugPage, TwitchDebugPage)
 
 	hmnOnly.GET(hmnurl.RegexUserProfile, UserProfile)
-	hmnOnly.GET(hmnurl.RegexUserSettings, authMiddleware(UserSettings))
-	hmnOnly.POST(hmnurl.RegexUserSettings, authMiddleware(csrfMiddleware(UserSettingsSave)))
+	hmnOnly.GET(hmnurl.RegexUserSettings, needsAuth(UserSettings))
+	hmnOnly.POST(hmnurl.RegexUserSettings, needsAuth(csrfMiddleware(UserSettingsSave)))
 
 	hmnOnly.GET(hmnurl.RegexPodcast, PodcastIndex)
 	hmnOnly.GET(hmnurl.RegexPodcastEdit, PodcastEdit)
@@ -231,6 +118,9 @@ func NewWebsiteRoutes(longRequestContext context.Context, conn *pgxpool.Pool) ht
 
 	hmnOnly.GET(hmnurl.RegexLibraryAny, LibraryNotPortedYet)
 
+	// Project routes can appear either at the root (e.g. hero.handmade.network/edit)
+	// or on a personal project path (e.g. handmade.network/p/123/hero/edit). So, we
+	// have pulled all those routes into this function.
 	attachProjectRoutes := func(rb *RouteBuilder) {
 		rb.GET(hmnurl.RegexHomepage, func(c *RequestContext) ResponseData {
 			if c.CurrentProject.IsHMN() {
@@ -240,8 +130,8 @@ func NewWebsiteRoutes(longRequestContext context.Context, conn *pgxpool.Pool) ht
 			}
 		})
 
-		rb.GET(hmnurl.RegexProjectEdit, authMiddleware(ProjectEdit))
-		rb.POST(hmnurl.RegexProjectEdit, authMiddleware(csrfMiddleware(ProjectEditSubmit)))
+		rb.GET(hmnurl.RegexProjectEdit, needsAuth(ProjectEdit))
+		rb.POST(hmnurl.RegexProjectEdit, needsAuth(csrfMiddleware(ProjectEditSubmit)))
 
 		// Middleware used for forum action routes - anything related to actually creating or editing forum content
 		needsForums := func(h Handler) Handler {
@@ -251,14 +141,14 @@ func NewWebsiteRoutes(longRequestContext context.Context, conn *pgxpool.Pool) ht
 					return FourOhFour(c)
 				}
 				// Require auth if forums are enabled
-				return authMiddleware(h)(c)
+				return needsAuth(h)(c)
 			}
 		}
 		rb.POST(hmnurl.RegexForumNewThreadSubmit, needsForums(csrfMiddleware(ForumNewThreadSubmit)))
 		rb.GET(hmnurl.RegexForumNewThread, needsForums(ForumNewThread))
 		rb.GET(hmnurl.RegexForumThread, ForumThread)
 		rb.GET(hmnurl.RegexForum, Forum)
-		rb.POST(hmnurl.RegexForumMarkRead, authMiddleware(csrfMiddleware(ForumMarkRead))) // needs auth but doesn't need forums enabled
+		rb.POST(hmnurl.RegexForumMarkRead, needsAuth(csrfMiddleware(ForumMarkRead))) // needs auth but doesn't need forums enabled
 		rb.GET(hmnurl.RegexForumPost, ForumPostRedirect)
 		rb.GET(hmnurl.RegexForumPostReply, needsForums(ForumPostReply))
 		rb.POST(hmnurl.RegexForumPostReply, needsForums(csrfMiddleware(ForumPostReplySubmit)))
@@ -276,7 +166,7 @@ func NewWebsiteRoutes(longRequestContext context.Context, conn *pgxpool.Pool) ht
 					return FourOhFour(c)
 				}
 				// Require auth if blogs are enabled
-				return authMiddleware(h)(c)
+				return needsAuth(h)(c)
 			}
 		}
 		rb.GET(hmnurl.RegexBlog, BlogIndex)
@@ -296,64 +186,10 @@ func NewWebsiteRoutes(longRequestContext context.Context, conn *pgxpool.Pool) ht
 			), http.StatusMovedPermanently)
 		})
 	}
-	hmnOnly.Group(hmnurl.RegexPersonalProject, func(rb *RouteBuilder) {
-		// TODO(ben): Perhaps someday we can make this middleware modification feel better? It seems
-		// pretty common to run the outermost middleware first before doing other stuff, but having
-		// to nest functions this way feels real bad.
-		rb.Middleware = func(h Handler) Handler {
-			return hmnOnly.Middleware(func(c *RequestContext) ResponseData {
-				// At this point we are definitely on the plain old HMN subdomain.
-
-				// Fetch personal project and do whatever
-				id, err := strconv.Atoi(c.PathParams["projectid"])
-				if err != nil {
-					panic(oops.New(err, "project id was not numeric (bad regex in routing)"))
-				}
-				p, err := hmndata.FetchProject(c.Context(), c.Conn, c.CurrentUser, id, hmndata.ProjectsQuery{
-					Lifecycles:    models.AllProjectLifecycles,
-					IncludeHidden: true,
-				})
-				if err != nil {
-					if errors.Is(err, db.NotFound) {
-						return FourOhFour(c)
-					} else {
-						return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch personal project"))
-					}
-				}
-
-				c.CurrentProject = &p.Project
-				c.UrlContext = hmndata.UrlContextForProject(c.CurrentProject)
-				c.CurrentUserCanEditCurrentProject = CanEditProject(c.CurrentUser, p.Owners)
-
-				if !p.Project.Personal {
-					return c.Redirect(c.UrlContext.RewriteProjectUrl(c.URL()), http.StatusSeeOther)
-				}
-
-				if c.PathParams["projectslug"] != models.GeneratePersonalProjectSlug(p.Project.Name) {
-					return c.Redirect(c.UrlContext.RewriteProjectUrl(c.URL()), http.StatusSeeOther)
-				}
-
-				return h(c)
-			})
-		}
-		attachProjectRoutes(rb)
-	})
-	anyProject.Group(regexp.MustCompile("^"), func(rb *RouteBuilder) {
-		rb.Middleware = func(h Handler) Handler {
-			return anyProject.Middleware(func(c *RequestContext) ResponseData {
-				// We could be on any project's subdomain.
-
-				// Check if the current project (matched by subdomain) is actually no longer official
-				// and therefore needs to be redirected to the personal project version of the route.
-				if c.CurrentProject.Personal {
-					return c.Redirect(c.UrlContext.RewriteProjectUrl(c.URL()), http.StatusSeeOther)
-				}
-
-				return h(c)
-			})
-		}
-		attachProjectRoutes(rb)
-	})
+	officialProjectRoutes := anyProject.WithMiddleware(officialProjectMiddleware)
+	personalProjectRoutes := hmnOnly.Group(hmnurl.RegexPersonalProject, personalProjectMiddleware)
+	attachProjectRoutes(&officialProjectRoutes)
+	attachProjectRoutes(&personalProjectRoutes)
 
 	anyProject.POST(hmnurl.RegexAssetUpload, AssetUpload)
 
@@ -375,318 +211,69 @@ func NewWebsiteRoutes(longRequestContext context.Context, conn *pgxpool.Pool) ht
 	return router
 }
 
-func ProjectCSS(c *RequestContext) ResponseData {
-	color := c.URL().Query().Get("color")
-	if color == "" {
-		return c.ErrorResponse(http.StatusBadRequest, NewSafeError(nil, "You must provide a 'color' parameter.\n"))
-	}
-
-	baseData := getBaseData(c, "", nil)
-
-	bgColor := noire.NewHex(color)
-	h, s, l := bgColor.HSL()
-	if baseData.Theme == "dark" {
-		l = 15
-	} else {
-		l = 95
-	}
-	if s > 20 {
-		s = 20
-	}
-	bgColor = noire.NewHSL(h, s, l)
-
-	templateData := struct {
-		templates.BaseData
-		Color       string
-		PostBgColor string
-	}{
-		BaseData:    baseData,
-		Color:       color,
-		PostBgColor: bgColor.HTML(),
-	}
-
-	var res ResponseData
-	res.Header().Add("Content-Type", "text/css")
-	err := res.WriteTemplate("project.css", templateData, c.Perf)
-	if err != nil {
-		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to generate project CSS"))
-	}
-
-	return res
-}
-
-func FourOhFour(c *RequestContext) ResponseData {
-	var res ResponseData
-	res.StatusCode = http.StatusNotFound
-
-	if c.Req.Header["Accept"] != nil && strings.Contains(c.Req.Header["Accept"][0], "text/html") {
-		templateData := struct {
-			templates.BaseData
-			Wanted string
-		}{
-			BaseData: getBaseData(c, "Page not found", nil),
-			Wanted:   c.FullUrl(),
+func setDBConn(conn *pgxpool.Pool) Middleware {
+	return func(h Handler) Handler {
+		return func(c *RequestContext) ResponseData {
+			c.Conn = conn
+			return h(c)
 		}
-		res.MustWriteTemplate("404.html", templateData, c.Perf)
-	} else {
-		res.Write([]byte("Not Found"))
 	}
-	return res
 }
 
-type RejectData struct {
-	templates.BaseData
-	RejectReason string
-}
-
-func RejectRequest(c *RequestContext, reason string) ResponseData {
-	var res ResponseData
-	err := res.WriteTemplate("reject.html", RejectData{
-		BaseData:     getBaseData(c, "Rejected", nil),
-		RejectReason: reason,
-	}, c.Perf)
-	if err != nil {
-		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "Failed to render reject template"))
-	}
-	return res
-}
-
-func LoadCommonWebsiteData(c *RequestContext) (bool, ResponseData) {
-	c.Perf.StartBlock("MIDDLEWARE", "Load common website data")
-	defer c.Perf.EndBlock()
-
-	// get user
-	{
-		sessionCookie, err := c.Req.Cookie(auth.SessionCookieName)
-		if err == nil {
-			user, session, err := getCurrentUserAndSession(c, sessionCookie.Value)
-			if err != nil {
-				return false, c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to get current user"))
-			}
-
-			c.CurrentUser = user
-			c.CurrentSession = session
+func redirectToHMN(h Handler) Handler {
+	return func(c *RequestContext) ResponseData {
+		if !c.CurrentProject.IsHMN() {
+			return c.Redirect(hmnurl.Url(c.URL().Path, hmnurl.QFromURL(c.URL())), http.StatusMovedPermanently)
 		}
-		// http.ErrNoCookie is the only error Cookie ever returns, so no further handling to do here.
+
+		return h(c)
 	}
+}
 
-	// get official project
-	{
-		hostPrefix := strings.TrimSuffix(c.Req.Host, hmnurl.GetBaseHost())
-		slug := strings.TrimRight(hostPrefix, ".")
-		var owners []*models.User
+func officialProjectMiddleware(h Handler) Handler {
+	return func(c *RequestContext) ResponseData {
+		// Check if the current project (matched by subdomain) is actually no longer official
+		// and therefore needs to be redirected to the personal project version of the route.
+		if c.CurrentProject.Personal {
+			return c.Redirect(c.UrlContext.RewriteProjectUrl(c.URL()), http.StatusSeeOther)
+		}
 
-		if len(slug) > 0 {
-			dbProject, err := hmndata.FetchProjectBySlug(c.Context(), c.Conn, c.CurrentUser, slug, hmndata.ProjectsQuery{
-				Lifecycles:    models.AllProjectLifecycles,
-				IncludeHidden: true,
-			})
-			if err == nil {
-				c.CurrentProject = &dbProject.Project
-				c.CurrentProjectLogoUrl = templates.ProjectLogoUrl(&dbProject.Project, dbProject.LogoLightAsset, dbProject.LogoDarkAsset, c.Theme)
-				owners = dbProject.Owners
+		return h(c)
+	}
+}
+
+func personalProjectMiddleware(h Handler) Handler {
+	return func(c *RequestContext) ResponseData {
+		hmnProject := c.CurrentProject
+
+		id := utils.Must1(strconv.Atoi(c.PathParams["projectid"]))
+		p, err := hmndata.FetchProject(c, c.Conn, c.CurrentUser, id, hmndata.ProjectsQuery{
+			Lifecycles:    models.AllProjectLifecycles,
+			IncludeHidden: true,
+		})
+		if err != nil {
+			if errors.Is(err, db.NotFound) {
+				return FourOhFour(c)
 			} else {
-				if errors.Is(err, db.NotFound) {
-					// do nothing, this is fine
-				} else {
-					return false, c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch current project"))
-				}
+				return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch personal project"))
 			}
 		}
 
-		if c.CurrentProject == nil {
-			dbProject, err := hmndata.FetchProject(c.Context(), c.Conn, c.CurrentUser, models.HMNProjectID, hmndata.ProjectsQuery{
-				Lifecycles:    models.AllProjectLifecycles,
-				IncludeHidden: true,
-			})
-			if err != nil {
-				panic(oops.New(err, "failed to fetch HMN project"))
-			}
-			c.CurrentProject = &dbProject.Project
-			c.CurrentProjectLogoUrl = templates.ProjectLogoUrl(&dbProject.Project, dbProject.LogoLightAsset, dbProject.LogoDarkAsset, c.Theme)
-		}
-
-		if c.CurrentProject == nil {
-			panic("failed to load project data")
-		}
-
-		c.CurrentUserCanEditCurrentProject = CanEditProject(c.CurrentUser, owners)
+		c.CurrentProject = &p.Project
+		c.CurrentProject.Color1 = hmnProject.Color1
+		c.CurrentProject.Color2 = hmnProject.Color2
 
 		c.UrlContext = hmndata.UrlContextForProject(c.CurrentProject)
-	}
+		c.CurrentUserCanEditCurrentProject = CanEditProject(c.CurrentUser, p.Owners)
 
-	c.Theme = "light"
-	if c.CurrentUser != nil && c.CurrentUser.DarkTheme {
-		c.Theme = "dark"
-	}
-
-	return true, ResponseData{}
-}
-
-func AddCORSHeaders(c *RequestContext, res *ResponseData) {
-	parsed, err := url.Parse(config.Config.BaseUrl)
-	if err != nil {
-		c.Logger.Error().Str("Config.BaseUrl", config.Config.BaseUrl).Msg("Config.BaseUrl cannot be parsed. Skipping CORS headers")
-		return
-	}
-	origin := ""
-	origins, found := c.Req.Header["Origin"]
-	if found {
-		origin = origins[0]
-	}
-	if strings.HasSuffix(origin, parsed.Host) {
-		res.Header().Add("Access-Control-Allow-Origin", origin)
-		res.Header().Add("Access-Control-Allow-Credentials", "true")
-		res.Header().Add("Vary", "Origin")
-	}
-}
-
-// Given a session id, fetches user data from the database. Will return nil if
-// the user cannot be found, and will only return an error if it's serious.
-func getCurrentUserAndSession(c *RequestContext, sessionId string) (*models.User, *models.Session, error) {
-	session, err := auth.GetSession(c.Context(), c.Conn, sessionId)
-	if err != nil {
-		if errors.Is(err, auth.ErrNoSession) {
-			return nil, nil, nil
-		} else {
-			return nil, nil, oops.New(err, "failed to get current session")
-		}
-	}
-
-	user, err := hmndata.FetchUserByUsername(c.Context(), c.Conn, nil, session.Username, hmndata.UsersQuery{
-		AnyStatus: true,
-	})
-	if err != nil {
-		if errors.Is(err, db.NotFound) {
-			logging.Debug().Str("username", session.Username).Msg("returning no current user for this request because the user for the session couldn't be found")
-			return nil, nil, nil // user was deleted or something
-		} else {
-			return nil, nil, oops.New(err, "failed to get user for session")
-		}
-	}
-
-	return user, session, nil
-}
-
-func TrackRequestPerf(c *RequestContext) (after func()) {
-	c.Perf = perf.MakeNewRequestPerf(c.Route, c.Req.Method, c.Req.URL.Path)
-	c.ctx = context.WithValue(c.Context(), perf.PerfContextKey, c.Perf)
-
-	return func() {
-		c.Perf.EndRequest()
-		log := logging.Info()
-		blockStack := make([]time.Time, 0)
-		for i, block := range c.Perf.Blocks {
-			for len(blockStack) > 0 && block.End.After(blockStack[len(blockStack)-1]) {
-				blockStack = blockStack[:len(blockStack)-1]
-			}
-			log.Str(fmt.Sprintf("[%4.d] At %9.2fms", i, c.Perf.MsFromStart(&block)), fmt.Sprintf("%*.s[%s] %s (%.4fms)", len(blockStack)*2, "", block.Category, block.Description, block.DurationMs()))
-			blockStack = append(blockStack, block.End)
-		}
-		log.Msg(fmt.Sprintf("Served [%s] %s in %.4fms", c.Perf.Method, c.Perf.Path, float64(c.Perf.End.Sub(c.Perf.Start).Nanoseconds())/1000/1000))
-		// perfCollector.SubmitRun(c.Perf) // TODO(asaf): Implement a use for this
-	}
-}
-
-func LogContextErrors(c *RequestContext, errs ...error) {
-	for _, err := range errs {
-		c.Logger.Error().Timestamp().Stack().Str("Requested", c.FullUrl()).Err(err).Msg("error occurred during request")
-	}
-}
-
-func LogContextErrorsFromResponse(c *RequestContext, res *ResponseData) {
-	LogContextErrors(c, res.Errors...)
-}
-
-func MiddlewarePanicCatcher(c *RequestContext, res *ResponseData) {
-	if recovered := recover(); recovered != nil {
-		maybeError, ok := recovered.(*error)
-		var err error
-		if ok {
-			err = *maybeError
-		} else {
-			err = oops.New(nil, fmt.Sprintf("Recovered from panic with value: %v", recovered))
-		}
-		*res = c.ErrorResponse(http.StatusInternalServerError, err)
-	}
-}
-
-const NoticesCookieName = "hmn_notices"
-
-func getNoticesFromCookie(c *RequestContext) []templates.Notice {
-	cookie, err := c.Req.Cookie(NoticesCookieName)
-	if err != nil {
-		if !errors.Is(err, http.ErrNoCookie) {
-			c.Logger.Warn().Err(err).Msg("failed to get notices cookie")
-		}
-		return nil
-	}
-	return deserializeNoticesFromCookie(cookie.Value)
-}
-
-func storeNoticesInCookie(c *RequestContext, res *ResponseData) {
-	serialized := serializeNoticesForCookie(c, res.FutureNotices)
-	if serialized != "" {
-		noticesCookie := http.Cookie{
-			Name:     NoticesCookieName,
-			Value:    serialized,
-			Path:     "/",
-			Domain:   config.Config.Auth.CookieDomain,
-			Expires:  time.Now().Add(time.Minute * 5),
-			Secure:   config.Config.Auth.CookieSecure,
-			HttpOnly: true,
-			SameSite: http.SameSiteLaxMode,
-		}
-		res.SetCookie(&noticesCookie)
-	} else if !(res.StatusCode >= 300 && res.StatusCode < 400) {
-		// NOTE(asaf): Don't clear on redirect
-		noticesCookie := http.Cookie{
-			Name:   NoticesCookieName,
-			Path:   "/",
-			Domain: config.Config.Auth.CookieDomain,
-			MaxAge: -1,
-		}
-		res.SetCookie(&noticesCookie)
-	}
-}
-
-func serializeNoticesForCookie(c *RequestContext, notices []templates.Notice) string {
-	var builder strings.Builder
-	maxSize := 1024 // NOTE(asaf): Make sure we don't use too much space for notices.
-	size := 0
-	for i, notice := range notices {
-		sizeIncrease := len(notice.Class) + len(string(notice.Content)) + 1
-		if i != 0 {
-			sizeIncrease += 1
-		}
-		if size+sizeIncrease > maxSize {
-			c.Logger.Warn().Interface("Notices", notices).Msg("Notices too big for cookie")
-			break
+		if !c.CurrentProject.Personal {
+			return c.Redirect(c.UrlContext.RewriteProjectUrl(c.URL()), http.StatusSeeOther)
 		}
 
-		if i != 0 {
-			builder.WriteString("\t")
+		if c.PathParams["projectslug"] != models.GeneratePersonalProjectSlug(c.CurrentProject.Name) {
+			return c.Redirect(c.UrlContext.RewriteProjectUrl(c.URL()), http.StatusSeeOther)
 		}
-		builder.WriteString(notice.Class)
-		builder.WriteString("|")
-		builder.WriteString(string(notice.Content))
 
-		size += sizeIncrease
+		return h(c)
 	}
-	return builder.String()
-}
-
-func deserializeNoticesFromCookie(cookieVal string) []templates.Notice {
-	var result []templates.Notice
-	notices := strings.Split(cookieVal, "\t")
-	for _, notice := range notices {
-		parts := strings.SplitN(notice, "|", 2)
-		if len(parts) == 2 {
-			result = append(result, templates.Notice{
-				Class:   parts[0],
-				Content: template.HTML(parts[1]),
-			})
-		}
-	}
-	return result
 }

src/website/routes_test.go

@@ -31,7 +31,7 @@ func TestLogContextErrors(t *testing.T) {
 		Middleware: func(h Handler) Handler {
 			return func(c *RequestContext) (res ResponseData) {
 				c.Logger = &logger
-				defer LogContextErrorsFromResponse(c, &res)
+				defer logContextErrorsMiddleware(c, &res)
 				return h(c)
 			}
 		},

src/website/showcase.go

@@ -16,7 +16,7 @@ type ShowcaseData struct {
 }
 
 func Showcase(c *RequestContext) ResponseData {
-	snippets, err := hmndata.FetchSnippets(c.Context(), c.Conn, c.CurrentUser, hmndata.SnippetQuery{})
+	snippets, err := hmndata.FetchSnippets(c, c.Conn, c.CurrentUser, hmndata.SnippetQuery{})
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch snippets"))
 	}

src/website/snippet.go

@@ -30,7 +30,7 @@ func Snippet(c *RequestContext) ResponseData {
 		return FourOhFour(c)
 	}
 
-	s, err := hmndata.FetchSnippet(c.Context(), c.Conn, c.CurrentUser, snippetId, hmndata.SnippetQuery{})
+	s, err := hmndata.FetchSnippet(c, c.Conn, c.CurrentUser, snippetId, hmndata.SnippetQuery{})
 	if err != nil {
 		if errors.Is(err, db.NotFound) {
 			return FourOhFour(c)

src/website/twitch.go

@@ -70,7 +70,7 @@ func TwitchEventSubCallback(c *RequestContext) ResponseData {
 }
 
 func TwitchDebugPage(c *RequestContext) ResponseData {
-	streams, err := db.Query[models.TwitchStream](c.Context(), c.Conn,
+	streams, err := db.Query[models.TwitchStream](c, c.Conn,
 		`
 		SELECT $columns
 		FROM

src/website/user.go

@@ -52,7 +52,7 @@ func UserProfile(c *RequestContext) ResponseData {
 	if c.CurrentUser != nil && strings.ToLower(c.CurrentUser.Username) == username {
 		profileUser = c.CurrentUser
 	} else {
-		user, err := hmndata.FetchUserByUsername(c.Context(), c.Conn, c.CurrentUser, username, hmndata.UsersQuery{})
+		user, err := hmndata.FetchUserByUsername(c, c.Conn, c.CurrentUser, username, hmndata.UsersQuery{})
 		if err != nil {
 			if errors.Is(err, db.NotFound) {
 				return FourOhFour(c)
@@ -72,7 +72,7 @@ func UserProfile(c *RequestContext) ResponseData {
 	}
 
 	c.Perf.StartBlock("SQL", "Fetch user links")
-	userLinks, err := db.Query[models.Link](c.Context(), c.Conn,
+	userLinks, err := db.Query[models.Link](c, c.Conn,
 		`
 		SELECT $columns
 		FROM
@@ -92,7 +92,7 @@ func UserProfile(c *RequestContext) ResponseData {
 	}
 	c.Perf.EndBlock()
 
-	projectsAndStuff, err := hmndata.FetchProjects(c.Context(), c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
+	projectsAndStuff, err := hmndata.FetchProjects(c, c.Conn, c.CurrentUser, hmndata.ProjectsQuery{
 		OwnerIDs:      []int{profileUser.ID},
 		Lifecycles:    models.AllProjectLifecycles,
 		IncludeHidden: true,
@@ -111,13 +111,13 @@ func UserProfile(c *RequestContext) ResponseData {
 	c.Perf.EndBlock()
 
 	c.Perf.StartBlock("SQL", "Fetch posts")
-	posts, err := hmndata.FetchPosts(c.Context(), c.Conn, c.CurrentUser, hmndata.PostsQuery{
+	posts, err := hmndata.FetchPosts(c, c.Conn, c.CurrentUser, hmndata.PostsQuery{
 		UserIDs:        []int{profileUser.ID},
 		SortDescending: true,
 	})
 	c.Perf.EndBlock()
 
-	snippets, err := hmndata.FetchSnippets(c.Context(), c.Conn, c.CurrentUser, hmndata.SnippetQuery{
+	snippets, err := hmndata.FetchSnippets(c, c.Conn, c.CurrentUser, hmndata.SnippetQuery{
 		OwnerIDs: []int{profileUser.ID},
 	})
 	if err != nil {
@@ -125,7 +125,7 @@ func UserProfile(c *RequestContext) ResponseData {
 	}
 
 	c.Perf.StartBlock("SQL", "Fetch subforum tree")
-	subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
+	subforumTree := models.GetFullSubforumTree(c, c.Conn)
 	lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
 	c.Perf.EndBlock()
 
@@ -213,7 +213,7 @@ func UserSettings(c *RequestContext) ResponseData {
 		DiscordShowcaseBacklogUrl string
 	}
 
-	links, err := db.Query[models.Link](c.Context(), c.Conn,
+	links, err := db.Query[models.Link](c, c.Conn,
 		`
 		SELECT $columns
 		FROM link
@@ -230,7 +230,7 @@ func UserSettings(c *RequestContext) ResponseData {
 
 	var tduser *templates.DiscordUser
 	var numUnsavedMessages int
-	duser, err := db.QueryOne[models.DiscordUser](c.Context(), c.Conn,
+	duser, err := db.QueryOne[models.DiscordUser](c, c.Conn,
 		`
 		SELECT $columns
 		FROM discord_user
@@ -246,7 +246,7 @@ func UserSettings(c *RequestContext) ResponseData {
 		tmp := templates.DiscordUserToTemplate(duser)
 		tduser = &tmp
 
-		numUnsavedMessages, err = db.QueryOneScalar[int](c.Context(), c.Conn,
+		numUnsavedMessages, err = db.QueryOneScalar[int](c, c.Conn,
 			`
 			SELECT COUNT(*)
 			FROM
@@ -299,11 +299,11 @@ func UserSettingsSave(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to parse form"))
 	}
 
-	tx, err := c.Conn.Begin(c.Context())
+	tx, err := c.Conn.Begin(c)
 	if err != nil {
 		panic(err)
 	}
-	defer tx.Rollback(c.Context())
+	defer tx.Rollback(c)
 
 	form, err := c.GetFormValues()
 	if err != nil {
@@ -315,7 +315,7 @@ func UserSettingsSave(c *RequestContext) ResponseData {
 
 	email := form.Get("email")
 	if !hmnemail.IsEmail(email) {
-		return RejectRequest(c, "Your email was not valid.")
+		return c.RejectRequest("Your email was not valid.")
 	}
 
 	showEmail := form.Get("showemail") != ""
@@ -328,7 +328,7 @@ func UserSettingsSave(c *RequestContext) ResponseData {
 	discordShowcaseAuto := form.Get("discord-showcase-auto") != ""
 	discordDeleteSnippetOnMessageDelete := form.Get("discord-snippet-keep") == ""
 
-	_, err = tx.Exec(c.Context(),
+	_, err = tx.Exec(c,
 		`
 		UPDATE hmn_user
 		SET
@@ -360,15 +360,15 @@ func UserSettingsSave(c *RequestContext) ResponseData {
 	}
 
 	// Process links
-	twitchLoginsPreChange, preErr := hmndata.FetchTwitchLoginsForUserOrProject(c.Context(), tx, &c.CurrentUser.ID, nil)
+	twitchLoginsPreChange, preErr := hmndata.FetchTwitchLoginsForUserOrProject(c, tx, &c.CurrentUser.ID, nil)
 	linksText := form.Get("links")
 	links := ParseLinks(linksText)
-	_, err = tx.Exec(c.Context(), `DELETE FROM link WHERE user_id = $1`, c.CurrentUser.ID)
+	_, err = tx.Exec(c, `DELETE FROM link WHERE user_id = $1`, c.CurrentUser.ID)
 	if err != nil {
 		c.Logger.Warn().Err(err).Msg("failed to delete old links")
 	} else {
 		for i, link := range links {
-			_, err := tx.Exec(c.Context(),
+			_, err := tx.Exec(c,
 				`
 				INSERT INTO link (name, url, ordering, user_id)
 				VALUES ($1, $2, $3, $4)
@@ -384,7 +384,7 @@ func UserSettingsSave(c *RequestContext) ResponseData {
 			}
 		}
 	}
-	twitchLoginsPostChange, postErr := hmndata.FetchTwitchLoginsForUserOrProject(c.Context(), tx, &c.CurrentUser.ID, nil)
+	twitchLoginsPostChange, postErr := hmndata.FetchTwitchLoginsForUserOrProject(c, tx, &c.CurrentUser.ID, nil)
 	if preErr == nil && postErr == nil {
 		twitch.UserOrProjectLinksUpdated(twitchLoginsPreChange, twitchLoginsPostChange)
 	}
@@ -407,7 +407,7 @@ func UserSettingsSave(c *RequestContext) ResponseData {
 	}
 	var avatarUUID *uuid.UUID
 	if newAvatar.Exists {
-		avatarAsset, err := assets.Create(c.Context(), tx, assets.CreateInput{
+		avatarAsset, err := assets.Create(c, tx, assets.CreateInput{
 			Content:     newAvatar.Content,
 			Filename:    newAvatar.Filename,
 			ContentType: newAvatar.Mime,
@@ -421,7 +421,7 @@ func UserSettingsSave(c *RequestContext) ResponseData {
 		avatarUUID = &avatarAsset.ID
 	}
 	if newAvatar.Exists || newAvatar.Remove {
-		_, err := tx.Exec(c.Context(),
+		_, err := tx.Exec(c,
 			`
 			UPDATE hmn_user
 			SET
@@ -437,7 +437,7 @@ func UserSettingsSave(c *RequestContext) ResponseData {
 		}
 	}
 
-	err = tx.Commit(c.Context())
+	err = tx.Commit(c)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to save user settings"))
 	}
@@ -454,7 +454,7 @@ func UserProfileAdminSetStatus(c *RequestContext) ResponseData {
 	userIdStr := c.Req.Form.Get("user_id")
 	userId, err := strconv.Atoi(userIdStr)
 	if err != nil {
-		return RejectRequest(c, "No user id provided")
+		return c.RejectRequest("No user id provided")
 	}
 
 	status := c.Req.Form.Get("status")
@@ -469,10 +469,10 @@ func UserProfileAdminSetStatus(c *RequestContext) ResponseData {
 	case "banned":
 		desiredStatus = models.UserStatusBanned
 	default:
-		return RejectRequest(c, "No legal user status provided")
+		return c.RejectRequest("No legal user status provided")
 	}
 
-	_, err = c.Conn.Exec(c.Context(),
+	_, err = c.Conn.Exec(c,
 		`
 		UPDATE hmn_user
 		SET status = $1
@@ -485,7 +485,7 @@ func UserProfileAdminSetStatus(c *RequestContext) ResponseData {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to update user status"))
 	}
 	if desiredStatus == models.UserStatusBanned {
-		err = auth.DeleteSessionForUser(c.Context(), c.Conn, c.Req.Form.Get("username"))
+		err = auth.DeleteSessionForUser(c, c.Conn, c.Req.Form.Get("username"))
 		if err != nil {
 			return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to log out user"))
 		}
@@ -500,10 +500,10 @@ func UserProfileAdminNuke(c *RequestContext) ResponseData {
 	userIdStr := c.Req.Form.Get("user_id")
 	userId, err := strconv.Atoi(userIdStr)
 	if err != nil {
-		return RejectRequest(c, "No user id provided")
+		return c.RejectRequest("No user id provided")
 	}
 
-	err = deleteAllPostsForUser(c.Context(), c.Conn, userId)
+	err = deleteAllPostsForUser(c, c.Conn, userId)
 	if err != nil {
 		return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete user posts"))
 	}
@@ -514,7 +514,7 @@ func UserProfileAdminNuke(c *RequestContext) ResponseData {
 
 func updatePassword(c *RequestContext, tx pgx.Tx, old, new, confirm string) *ResponseData {
 	if new != confirm {
-		res := RejectRequest(c, "Your password and password confirmation did not match.")
+		res := c.RejectRequest("Your password and password confirmation did not match.")
 		return &res
 	}
 
@@ -531,12 +531,12 @@ func updatePassword(c *RequestContext, tx pgx.Tx, old, new, confirm string) *Res
 	}
 
 	if !ok {
-		res := RejectRequest(c, "The old password you provided was not correct.")
+		res := c.RejectRequest("The old password you provided was not correct.")
 		return &res
 	}
 
 	newHashedPassword := auth.HashPassword(new)
-	err = auth.UpdatePassword(c.Context(), tx, c.CurrentUser.Username, newHashedPassword)
+	err = auth.UpdatePassword(c, tx, c.CurrentUser.Username, newHashedPassword)
 	if err != nil {
 		res := c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to update password"))
 		return &res

src/website/website.go

@@ -33,14 +33,13 @@ var WebsiteCommand = &cobra.Command{
 		logging.Info().Msg("Hello, HMN!")
 
 		backgroundJobContext, cancelBackgroundJobs := context.WithCancel(context.Background())
-		longRequestContext, cancelLongRequests := context.WithCancel(context.Background())
 
 		conn := db.NewConnPool()
 		perfCollector := perf.RunPerfCollector(backgroundJobContext)
 
 		server := http.Server{
 			Addr:    config.Config.Addr,
-			Handler: NewWebsiteRoutes(longRequestContext, conn),
+			Handler: NewWebsiteRoutes(conn),
 		}
 
 		backgroundJobsDone := jobs.Zip(
@@ -59,8 +58,6 @@ var WebsiteCommand = &cobra.Command{
 			<-signals
 			logging.Info().Msg("Shutting down the website")
 			go func() {
-				logging.Info().Msg("cancelling long requests")
-				cancelLongRequests()
 				timeout, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 				defer cancel()
 				logging.Info().Msg("shutting down web server")