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| -rw-r--r-- | tissue/web/dev.scm | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tissue/web/dev.scm b/tissue/web/dev.scm new file mode 100644 index 0000000..ba43930 --- /dev/null +++ b/tissue/web/dev.scm @@ -0,0 +1,78 @@ +;;; tissue --- Text based issue tracker +;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net> +;;; +;;; This file is part of tissue. +;;; +;;; tissue is free software: you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation, either version 3 of the License, or +;;; (at your option) any later version. +;;; +;;; tissue is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;;; General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with tissue. If not, see <https://www.gnu.org/licenses/>. + +(define-module (tissue web dev) + #:use-module (rnrs io ports) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) + #:use-module (ice-9 filesystem) + #:use-module (web request) + #:use-module (web response) + #:use-module (web server) + #:use-module (web uri) + #:use-module (xapian xapian) + #:use-module (tissue utils) + #:use-module (tissue web server) + #:use-module (tissue web static) + #:export (start-dev-web-server)) + +(define (handler request body xapian-index css files) + "Handle web @var{request} with @var{body} and return two values---the +response headers and body. See @code{start-dev-web-server} for +documentation of @var{xapian-index}, @var{css} and @var{files}." + (let ((path (uri-path (request-uri request)))) + (log-request request) + (cond + ;; Search page + ((member path (list "/" "/search")) + (search-handler request body xapian-index css)) + ;; Files + ((any (lambda (web-file) + (cond + ((find (cut string=? + (string-append "/" (file-name web-file)) + <>) + (try-paths path)) + => (cut file <> (file-writer web-file))) + (else #f))) + files) + => (lambda (file) + (values `((content-type . ,(mime-type-for-extension + (file-name-extension (file-name file))))) + (call-with-values open-bytevector-output-port + (lambda (port get-bytevector) + ((file-writer file) port) + (get-bytevector)))))) + ;; Not found + (else + (404-response request))))) + +(define (start-dev-web-server port xapian-index css files) + "Start development web server listening on +@var{port}. @var{xapian-index} is the path to the Xapian index to +search in. @var{css} is a URI to a stylesheet. @var{files} is a list +of @code{<file>} objects describing files to serve." + (format (current-error-port) + "Tissue development web server listening at http://localhost:~a~%" port) + ;; Explicitly dereference the module and handler variable each time + ;; so as to support live hacking. + (run-server (cut (module-ref (resolve-module '(tissue web dev)) + 'handler) + <> <> xapian-index css files) + 'http + (list #:port port))) |