blob: 20d328d675e70571641ff854f10ddd48797cc755 (
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
|
;; neocities/requests --- neocities http request impl -*- coding: utf-8 -*-
;;
;; Copyright (C) 2023 Ekaitz Zarraga <ekaitz@elenq.tech>
;;
;; Author: Ekaitz Zarraga <ekaitz@elenq.tech>
;;
;; This file is part of guile-neocities.
;;
;; guile-neocities 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.
;;
;; guile-neocities 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 guile-neocities; if not, contact:
;;
;; Free Software Foundation Voice: +1-617-542-5942
;; 59 Temple Place - Suite 330 Fax: +1-617-542-2652
;; Boston, MA 02111-1307, USA gnu@gnu.org
(define-module (neocities requests)
#:use-module (neocities mime)
#:use-module (ice-9 match)
#:use-module (ice-9 iconv)
#:use-module (ice-9 binary-ports)
#:use-module (json)
#:use-module (gcrypt base64)
#:use-module (gcrypt random)
#:use-module (rnrs base)
#:use-module (scheme base)
#:use-module (web uri)
#:use-module (web client)
#:use-module (web response)
#:export (neocities-url
neocities-request
encode-basic-auth-header
encode-bearer-auth-header
encode-multipart-body))
(define* (neocities-url endpoint #:key (querystring '())
(hostname #f)
(insecure #f)
(port #f))
(define (encode-querystring querystring)
(string-join
(map (lambda (x)
(let ((key (car x))
(value (cdr x)))
(if (list? value)
(string-join
(map (lambda (y)
(string-append (uri-encode key) "=" (uri-encode y)))
value)
"&")
(string-append (uri-encode key) "=" (uri-encode value)))))
querystring)
"&"))
(build-uri (if insecure 'http 'https)
#:host (or hostname "neocities.org")
#:port port
#:path (string-append "/api/" endpoint)
#:query (encode-querystring querystring)))
(define (to-ascii st)
(string->bytevector st "ascii"))
(define (encode-multipart-body files)
"files is an alist with the filename and destination"
(define (name file)
(car file))
(define (destination file)
(cdr file))
(define (type file)
(let* ((extension (car (last-pair (string-split (name file) #\.))))
(type (assoc-ref mime-types extension)))
(if (string? type)
type
(throw 'neocities "Unknown mime-type"))))
(define (encode-file file)
(bytevector-append
(to-ascii
(string-append
"Content-Disposition: form-data;"
" name=\"" (destination file) "\";"
" filename=\"" (destination file) "\"\r\n"
"Content-Type: " (type file) " \r\n\r\n"))
(call-with-input-file (name file) get-bytevector-all #:binary #t)))
(define boundary
(string-append "-------------------" (random-token)))
(values boundary
(apply bytevector-append
(map (lambda (file i)
(bytevector-append
(to-ascii (string-append
(if (= i 0) "" "\r\n")
"--" boundary "\r\n"))
(encode-file file)
(if (= (+ i 1) (length files))
(to-ascii (string-append "\r\n" "--" boundary "--\r\n"))
#vu8())))
files
(iota (length files))))))
(define (encode-basic-auth-header username password)
(string-append "Basic "
(base64-encode
(string->utf8 (string-append username ":" password)))))
(define (encode-bearer-auth-header apikey)
(string-append "Bearer " apikey))
(define* (neocities-request method
url
#:key (body #f)
(auth #f)
(content-type #f))
(define (decode-body response body)
(match (response-content-type response)
(('text/plain ('charset . "utf-8"))
(utf8->string body))
(('text/html ('charset . "utf-8"))
(utf8->string body))
(('application/json . rest)
(json-string->scm (utf8->string body)))
(else body))) ;; Don't know how to decode, leave it
(let-values (((response body)
(http-request
url
#:method method
#:body body
#:version '(1 . 1)
#:streaming? #f
#:headers (filter identity
(list
(and content-type `(Content-Type . ,content-type))
(and auth `(Authorization . ,auth))))
#:decode-body? #f)))
(values response (decode-body response body))))
|
