blob: 62a85a97470b90521afb1c7ac182dd8ce06de815 (
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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
(.require
[library
[lux (.except all)
["[0]" debug]
["[0]" ffi (.only import)]
[abstract
[codec (.only Codec)]
[equivalence (.only Equivalence)]
[monad (.only do)]]
[control
["[0]" maybe]
["[0]" try (.only Try) (.use "[1]#[0]" functor)]
["[0]" exception (.only Exception)]
[function
["[0]" predicate (.only Predicate)]]
[concurrency
["[0]" async (.only Async)]]]
[data
["[0]" binary (.only Binary)]
["[0]" text (.only)
["%" \\format (.only format)]
[encoding
["[0]" utf8]]]
[format
["[0]" xml (.only Tag XML)
["<[1]>" \\parser (.only Parser)]]]
[collection
["[0]" dictionary (.only Dictionary)]
["[0]" set]
["[0]" list (.use "[1]#[0]" functor monoid)]]]
[math
[number
["n" nat]
["[0]" i64]]]
[meta
["@" target]]
[world
[console (.only Console)]
[net (.only URL)
["[0]" uri]
["[0]" http
["[1]" client]]]]]]
["[0]" // (.only Dependency)
["[1][0]" status (.only Status)]
["/[1]" //
["/" profile]
["[1][0]" hash (.only Hash SHA1 MD5)]
["[1][0]" pom]
["[1][0]" package (.only Package)]
["[1][0]" artifact (.only Version Artifact)
["[1]/[0]" extension (.only Extension)]
["[1]/[0]" versioning]
["[0]" snapshot (.only)
[version
["[0]" value]]]]
["[1][0]" repository (.only Repository)
["[1]/[0]" remote (.only Address)]
["[1]/[0]" origin (.only Origin)]]
["[1][0]" metadata
["[1]/[0]" snapshot]]]])
(with_template [<name>]
[(exception.def .public (<name> [artifact extension hash])
(Exception [Artifact Extension Text])
(exception.report
(list ["Artifact" (///artifact.format artifact)]
["Extension" (%.text extension)]
["Hash" (%.text hash)])))]
[sha1_does_not_match]
[md5_does_not_match]
)
(import java/lang/String
"[1]::[0]"
(trim [] java/lang/String))
(def (verified_hash library repository version_template artifact extension hash codec exception)
(All (_ h)
(-> Binary (Repository Async) Version Artifact Extension
(-> Binary (Hash h)) (Codec Text (Hash h))
(Exception [Artifact Extension Text])
(Async (Try (Maybe (Hash h))))))
(do async.monad
[?actual (of repository download (///repository/remote.uri version_template artifact extension))]
(when ?actual
{try.#Success actual}
(in (do [! try.monad]
[output (of ! each (|>> ffi.as_string java/lang/String::trim ffi.of_string)
(of utf8.codec decoded actual))
actual (|> output
(text.all_split_by " ")
list.head
(maybe.else output)
(of codec decoded))
_ (exception.assertion exception [artifact extension output]
(of ///hash.equivalence = (hash library) actual))]
(in {.#Some actual})))
{try.#Failure error}
(in {try.#Success {.#None}}))))
(def (hashed repository version_template artifact extension)
(-> (Repository Async) Version Artifact Extension (Async (Try [Binary Status])))
(do (try.with async.monad)
[data (of repository download (///repository/remote.uri version_template artifact extension))
?sha1 (..verified_hash data
repository version_template artifact (format extension ///artifact/extension.sha1)
///hash.sha1 ///hash.sha1_codec ..sha1_does_not_match)
?md5 (..verified_hash data
repository version_template artifact (format extension ///artifact/extension.md5)
///hash.md5 ///hash.md5_codec ..md5_does_not_match)]
(in [data (when [?sha1 ?md5]
[{.#Some sha1} {.#Some md5}]
{//status.#Verified sha1 md5}
[{.#Some sha1} {.#None}]
{//status.#Partial {.#Left sha1}}
[{.#None} {.#Some md5}]
{//status.#Partial {.#Right md5}}
[{.#None} {.#None}]
{//status.#Unverified})])))
(def .public (one repository dependency)
(-> (Repository Async) Dependency (Async (Try Package)))
(let [[artifact type] dependency
extension (///artifact/extension.extension type)]
(do (try.with async.monad)
[snapshot (///metadata/snapshot.read repository artifact)
.let [version_template (the [///metadata/snapshot.#artifact ///artifact.#version] snapshot)
artifact_version (value.format [value.#version version_template
value.#snapshot (the [///metadata/snapshot.#versioning ///artifact/versioning.#snapshot] snapshot)])
artifact (has ///artifact.#version artifact_version artifact)]
[pom_data pom_status] (..hashed repository version_template artifact ///artifact/extension.pom)
library_&_status (..hashed repository version_template artifact extension)]
(of async.monad in
(do try.monad
[pom (of utf8.codec decoded pom_data)
pom (of xml.codec decoded pom)
profile (<xml>.result ///pom.parser (list pom))]
(in [///package.#origin {///repository/origin.#Remote ""}
///package.#library library_&_status
///package.#pom [pom pom_data pom_status]]))))))
(type .public Resolution
(Dictionary Dependency Package))
(def .public empty
Resolution
(dictionary.empty //.hash))
(def .public equivalence
(Equivalence Resolution)
(dictionary.equivalence ///package.equivalence))
(exception.def .public (cannot_resolve dependency)
(Exception Dependency)
(exception.report
(list ["Artifact" (%.text (///artifact.format (the //.#artifact dependency)))]
["Type" (%.text (the //.#type dependency))])))
(with_template [<sigil> <name> <doing> <at>]
[(def (<name> console repository artifact)
(-> (Console Async) (Repository Async) Artifact (Async (Try Any)))
(of console write (format "[" <sigil> "]"
" " <doing>
" " (///artifact.format artifact)
" " <at>
" " (%.text (of repository description))
text.new_line)))]
["?" announce_fetching "Fetching" "from"]
["O" announce_success "Found" "at"]
["X" announce_failure "Missed" "from"]
)
(def .public (any console repositories dependency)
(-> (Console Async) (List (Repository Async)) Dependency (Async (Try Package)))
(when repositories
{.#End}
(|> dependency
(exception.except ..cannot_resolve)
(of async.monad in))
{.#Item repository alternatives}
(do [! async.monad]
[_ (..announce_fetching console repository (the //.#artifact dependency))
outcome (..one repository dependency)]
(when outcome
{try.#Success package}
(do !
[_ (..announce_success console repository (the //.#artifact dependency))]
(in outcome))
{try.#Failure error}
(do !
[_ (..announce_failure console repository (the //.#artifact dependency))]
(any console alternatives dependency))))))
(def .public (all console repositories new_repository dependencies resolution)
(-> (Console Async) (List (Repository Async)) (-> URL (Repository Async)) (List Dependency) Resolution
(Async [(List Dependency)
(List Dependency)
Resolution]))
(loop (again [repositories repositories
successes (is (List Dependency) (list))
failures (is (List Dependency) (list))
dependencies dependencies
resolution resolution])
(when dependencies
{.#End}
(of async.monad in
[successes failures resolution])
{.#Item head tail}
(when (the [//.#artifact ///artifact.#version] head)
... Skip if there is no version
"" (again repositories
successes
failures
tail
resolution)
_ (do [! async.monad]
[?package (is (Async (Try Package))
(when (dictionary.value head resolution)
{.#Some package}
(in {try.#Success package})
{.#None}
(..any console repositories head)))]
(when ?package
{try.#Success package}
(do !
[.let [redundant? (is (Predicate Dependency)
(predicate.or (of //.equivalence = head)
(dictionary.key? resolution)))
sub_dependencies (|> package
///package.dependencies
(try#each (|>> set.list
(list.only (|>> redundant? not))))
(try.else (list)))
... For security reasons, it's not a good idea to allow dependencies to introduce repositories.
... package_repositories (|> package
... ///package.repositories
... (try#each set.list)
... (try.else (list))
... (list#each new_repository))
... sub_repositories (list#composite repositories package_repositories)
]]
(again repositories
{.#Item head successes}
failures
(set.list (set.union (set.of_list //.hash tail)
(set.of_list //.hash sub_dependencies)))
(dictionary.has head package resolution)))
{try.#Failure error}
(again repositories
successes
{.#Item head failures}
tail
resolution)))))))
|
