summaryrefslogtreecommitdiff
path: root/scripts/mumi.in
blob: 9b61729240e7d5989d6592d07c9e6537f034568a (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
#!@GUILE@ --no-auto-compile
-*- scheme -*-
-*- geiser-scheme-implementation: guile -*-
!#
;;; mumi -- Mediocre, uh, mail interface
;;; Copyright © 2016, 2017, 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2018, 2021, 2023 Arun Isaac <arunisaac@systemreboot.net>
;;;
;;; This file is part of mumi.
;;;
;;; mumi 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.
;;;
;;; mumi 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 mumi.  If not, see <http://www.gnu.org/licenses/>.

(use-modules (srfi srfi-1)
             (srfi srfi-37)
             (system repl server)
             (ice-9 match)
             (ice-9 format)
             ((mumi client) #:prefix client:)
             (mumi config)
             ((mumi debbugs)
              #:select (extract-bug-numbers))
             ((mumi jobs)
              #:select (worker-loop))
             ((mumi web server)
              #:select (start-mumi-web-server))
             ((mumi xapian)
              #:select (index!)))

(define %default-repl-server-port
  ;; Default port to run REPL server on, if --listen-repl is provided
  ;; but no port is mentioned
  37146)

;; Keep indexing the mail directory
(define %update-interval 30)

(define update-state!
  (let ((count -1))
    (lambda* (#:key loop?)
      (set! count (remainder (1+ count) 10))
      (catch #t
        (lambda ()
          (when (zero? count)
            (display "Starting full indexing." (current-error-port))
            (newline (current-error-port)))
          (index! #:full? (zero? count))
          (and loop?
               (begin
                 (format (current-error-port)
                         "Sleeping for ~a seconds." %update-interval)
                 (sleep %update-interval)
                 (update-state!))))
        (lambda args
          (format (current-error-port) "worker error: ~a~%" args)
          (sleep %update-interval)
          (update-state!))))))

(define %options
  ;; Specifications of the command-line options
  (list (option '("address") #t #f
                (lambda (opt name arg result)
                  (catch #t
                    (lambda ()
                      (inet-pton AF_INET arg))
                    (lambda _
                      (error "invalid web server address" arg)))
                  (alist-cons 'address arg
                              (alist-delete 'address result))))
        (option '("port") #t #f
                (lambda (opt name arg result)
                  (let ((port (string->number arg)))
                    (if port
                        (alist-cons 'port port
                                    (alist-delete 'port result))
                        (error "invalid web server port" arg)))))
        (option '("listen-repl") #f #t
                (lambda (opt name arg result)
                  (alist-cons 'listen-repl (or (string->number arg) arg)
                              (alist-delete 'listen-repl result))))
        (option '("disable-mailer") #f #f
                (lambda (opt name arg result)
                  (alist-cons 'disable-mailer #t result)))
        (option '("sender") #t #f
                (lambda (opt name arg result)
                  (alist-cons 'sender arg result)))
        (option '("smtp") #t #f
                (lambda (opt name arg result)
                  (alist-cons 'smtp arg result)))))

(define %default-options
  ;; Alist of default option values
  `((listen-repl . #f)
    (smtp . #f)
    (sender . #f)
    (disable-mailer . #f)))

(define (parse-options args)
  (args-fold
   args %options
   (lambda (opt name arg result)
     (error "unrecognized option" name))
   (lambda (arg result)
     (error "extraneous argument" arg))
   %default-options))

(define (show-mumi-usage)
  (format (current-error-port)
          "
    `mumi search QUERY':
         search mumi for issues.

    `mumi web [--address=address] [--port=port] [--listen-repl[=port]] [--disable-mailer]':
         start the application web server.

    `mumi mailer --sender=SENDER --smtp=SMTP:
         start a mailer process (requires Redis).

    `mumi worker':
         run an update loop to refresh issue information from Debbugs.

    `mumi fetch':
         index all Debbugs bug logs and update bug statuses once.

~%")
  (exit 1))

(match (cdr (program-arguments))
  (("search" . query-strings)
   (client:search (string-join query-strings)))
  (("mailer" . rest)
   (let* ((opts (parse-options rest))
          (sender (assoc-ref opts 'sender))
          (smtp (assoc-ref opts 'smtp)))
     (if (and sender smtp)
         (worker-loop opts)
         (error "Both sender and smtp options must be provided!"))))
  (("fetch")
   (update-state! #:loop? #f))
  (("worker")
   (update-state! #:loop? #t))
  (("web" . rest)
   (let ((opts (parse-options rest)))
     (parameterize ((mailer-enabled? (not (assoc-ref opts 'disable-mailer))))
       (let ((listen-repl (assoc-ref opts 'listen-repl)))
         (when listen-repl
           (cond
            ((number? listen-repl)
             (format (current-error-port)
                     "REPL server listening on port ~a~%"
                     listen-repl)
             (spawn-server (make-tcp-server-socket #:port listen-repl)))
            (else
             (format (current-error-port)
                     "REPL server listening on ~a~%"
                     listen-repl)
             (spawn-server (make-unix-domain-server-socket #:path listen-repl))))))
       (start-mumi-web-server (or (assoc-ref opts 'address)
                                  "0.0.0.0")
                              (or (assoc-ref opts 'port)
                                  1234)))))
  (_ (show-mumi-usage)))