1 (in-package :asdf-install)
3 (defvar *proxy* (posix-getenv "http_proxy"))
5 (let ((mirror (posix-getenv "CCLAN_MIRROR")))
6 (or (and (not (string= mirror "")) mirror)
7 "http://ftp.linux.org.uk/pub/lisp/cclan/")))
9 (defun directorify (name)
10 ;; input name may or may not have a training #\/, but we know we
12 (let ((path (pathname name)))
13 (if (pathname-name path)
15 (make-pathname :directory `(:relative ,(pathname-name path)))
16 (make-pathname :directory (pathname-directory path)
17 :host (pathname-host path)
18 :device (pathname-device path)))
21 (defvar *sbcl-home* (directorify (posix-getenv "SBCL_HOME")))
23 (merge-pathnames (make-pathname :directory '(:relative ".sbcl"))
24 (user-homedir-pathname)))
26 (defparameter *trusted-uids* nil)
29 `((,(merge-pathnames "site/" *sbcl-home*)
30 ,(merge-pathnames "site-systems/" *sbcl-home*)
31 "System-wide install")
32 (,(merge-pathnames "site/" *dot-sbcl*)
33 ,(merge-pathnames "systems/" *dot-sbcl*)
34 "Personal installation")))
36 (unless (sb-ext:posix-getenv "SBCL_BUILDING_CONTRIB")
37 ;; Not during build, thanks.
38 (let* ((*package* (find-package :asdf-install-customize))
39 (file (probe-file (merge-pathnames
40 (make-pathname :name ".asdf-install")
41 (user-homedir-pathname)))))
42 (when file (load file))))
44 (define-condition download-error (error)
45 ((url :initarg :url :reader download-url)
46 (response :initarg :response :reader download-response))
47 (:report (lambda (c s)
48 (format s "Server responded ~A for GET ~A"
49 (download-response c) (download-url c)))))
51 (define-condition signature-error (error)
52 ((cause :initarg :cause :reader signature-error-cause))
53 (:report (lambda (c s)
54 (format s "Cannot verify package signature: ~A"
55 (signature-error-cause c)))))
57 (define-condition gpg-error (error)
58 ((message :initarg :message :reader gpg-error-message))
59 (:report (lambda (c s)
60 (format s "GPG failed with error status:~%~S"
61 (gpg-error-message c)))))
63 (define-condition no-signature (gpg-error) ())
64 (define-condition key-not-found (gpg-error)
65 ((key-id :initarg :key-id :reader key-id))
66 (:report (lambda (c s)
67 (format s "No key found for key id 0x~A. Try some command like ~% gpg --recv-keys 0x~A"
68 (key-id c) (key-id c)))))
70 (define-condition key-not-trusted (gpg-error)
71 ((key-id :initarg :key-id :reader key-id)
72 (key-user-name :initarg :key-user-name :reader key-user-name))
73 (:report (lambda (c s)
74 (format s "GPG warns that the key id 0x~A (~A) is not fully trusted"
75 (key-id c) (key-user-name c)))))
76 (define-condition author-not-trusted (gpg-error)
77 ((key-id :initarg :key-id :reader key-id)
78 (key-user-name :initarg :key-user-name :reader key-user-name))
79 (:report (lambda (c s)
80 (format s "~A (key id ~A) is not on your package supplier list"
81 (key-user-name c) (key-id c)))))
84 (assert (string-equal url "http://" :end1 7))
85 (let* ((port-start (position #\: url :start 7))
86 (host-end (min (or (position #\/ url :start 7) (length url))
87 (or port-start (length url)))))
88 (subseq url 7 host-end)))
91 (assert (string-equal url "http://" :end1 7))
92 (let ((port-start (position #\: url :start 7)))
93 (if port-start (parse-integer url :start (1+ port-start) :junk-allowed t) 80)))
95 (defun request-uri (url)
96 (assert (string-equal url "http://" :end1 7))
99 (let ((path-start (position #\/ url :start 7)))
100 (subseq url path-start))))
102 (defun url-connection (url)
103 (let ((s (make-instance 'inet-socket :type :stream :protocol :tcp))
104 (host (url-host url))
105 (port (url-port url))
107 (declare (ignore port))
111 s (car (host-ent-addresses (get-host-by-name (url-host (or *proxy* url)))))
112 (url-port (or *proxy* url)))
113 (let ((stream (socket-make-stream s :input t :output t :buffering :full
114 :element-type :default :external-format :iso-8859-1)))
115 ;; we are exceedingly unportable about proper line-endings here.
116 ;; Anyone wishing to run this under non-SBCL should take especial care
117 (format stream "GET ~A HTTP/1.0~c~%~
119 Cookie: CCLAN-SITE=~A~c~%~c~%"
120 (request-uri url) #\Return
122 *cclan-mirror* #\Return #\Return)
123 (force-output stream)
126 (let* ((l (read-line stream))
127 (space (position #\Space l)))
128 (parse-integer l :start (1+ space) :junk-allowed t))
129 (loop for line = (read-line stream nil nil)
130 until (or (null line) (eql (elt line 0) (code-char 13)))
132 (let ((colon (position #\: line)))
133 (cons (intern (string-upcase (subseq line 0 colon)) :keyword)
134 (string-trim (list #\Space (code-char 13))
135 (subseq line (1+ colon))))))
137 (when (and (null result)
142 (defun copy-stream (in out)
143 (let ((buf (make-array 8192 :element-type (stream-element-type out))))
144 (loop for pos = (read-sequence buf in)
146 do (write-sequence buf out :end pos))))
148 (defun download-files-for-package (package-name-or-url file-name)
150 (if (= (mismatch package-name-or-url "http://") 7)
152 (format nil "http://www.cliki.net/~A?download"
153 package-name-or-url))))
154 (destructuring-bind (response headers stream)
157 (destructuring-bind (response headers stream) (url-connection url)
158 (unless (member response '(301 302))
159 (return-from got (list response headers stream)))
161 (setf url (cdr (assoc :location headers))))))
162 (if (>= response 400)
163 (error 'download-error :url url :response response))
164 (let ((length (parse-integer
165 (or (cdr (assoc :content-length headers)) "")
167 (format t "Downloading ~A bytes from ~A ..."
168 (if length length "some unknown number of") url)
170 (with-open-file (out file-name :direction :output
171 :element-type '(unsigned-byte 8))
173 (let ((buf (make-array length :element-type '(unsigned-byte 8))))
174 (read-sequence buf stream)
175 (write-sequence buf out))
176 (copy-stream stream out))))
180 (verify-gpg-signature/url url file-name)
182 :report "Don't check GPG signature for this package"
185 (defun read-until-eof (stream)
186 (with-output-to-string (o)
187 (copy-stream stream o)))
189 (defun verify-gpg-signature/string (string file-name)
194 "--status-fd" "1" "--verify" "-"
195 (namestring file-name))
196 :output :stream :error :stream :search t
197 :input (make-string-input-stream string) :wait t))
198 (err (read-until-eof (process-error proc)))
200 (loop for l = (read-line (process-output proc) nil nil)
202 when (> (mismatch l "[GNUPG:]") 6)
203 do (destructuring-bind (_ tag &rest data) (asdf::split l)
205 (pushnew (cons (intern tag :keyword)
207 ;; test for obvious key/sig problems
208 (let ((errsig (assoc :errsig tags)))
209 (and errsig (error 'key-not-found :key-id (second errsig) :gpg-err err)))
210 (let ((badsig (assoc :badsig tags)))
211 (and badsig (error 'key-not-found :key-id (second badsig) :gpg-err err)))
212 (let* ((good (assoc :goodsig tags))
214 (name (format nil "~{~A~^ ~}" (nthcdr 2 good))))
215 ;; good signature, but perhaps not trusted
216 (unless (or (assoc :trust_ultimate tags)
217 (assoc :trust_fully tags))
218 (cerror "Install the package anyway"
221 :key-id id :gpg-err err))
225 (or (assoc id *trusted-uids* :test #'equal)
226 (error 'author-not-trusted
228 :key-id id :gpg-err nil))
230 :report "Add to package supplier list"
231 (pushnew (list id name) *trusted-uids*)))
236 (defun verify-gpg-signature/url (url file-name)
237 (destructuring-bind (response headers stream)
238 (url-connection (concatenate 'string url ".asc"))
241 (let ((data (make-string (parse-integer
242 (cdr (assoc :content-length headers))
244 (read-sequence data stream)
245 (verify-gpg-signature/string data file-name))
246 (error 'download-error :url (concatenate 'string url ".asc")
251 (format t "Install where?~%")
252 (loop for (source system name) in *locations*
254 do (format t "~A) ~A: ~% System in ~A~% Files in ~A ~%"
255 i name system source))
256 (format t " --> ") (force-output)
257 (let ((response (read)))
259 (elt *locations* (1- response)))))
261 (defparameter *tar-program*
262 ;; Please do not "clean this up" by using a bunch of #+'s and one
263 ;; #-. When the conditional is written this way, adding a new
264 ;; special case only involves one change. If #- is used, two changes
265 ;; are needed. -- JES, 2007-02-12
269 #+(or sunos netbsd) "gtar"))
271 (defun get-tar-directory (packagename)
272 (let* ((tar (with-output-to-string (o)
274 (sb-ext:run-program *tar-program*
275 (list "-tzf" (namestring packagename))
279 (error "can't list archive"))))
280 (first-line (subseq tar 0 (position #\newline tar))))
281 (if (find #\/ first-line)
282 (subseq first-line 0 (position #\/ first-line))
285 (defun untar-package (source packagename)
286 (with-output-to-string (o)
288 (sb-ext:run-program *tar-program*
289 (list "-C" (namestring source)
290 "-xzvf" (namestring packagename))
294 (error "can't untar"))))
296 (defun install-package (source system packagename)
297 "Returns a list of asdf system names for installed asdf systems"
298 (ensure-directories-exist source)
299 (ensure-directories-exist system)
300 (let* ((tdir (get-tar-directory packagename))
301 (*default-pathname-defaults*
302 (merge-pathnames (make-pathname :directory `(:relative ,tdir))
304 (princ (untar-package source packagename))
305 (loop for asd in (directory
306 (make-pathname :name :wild :type "asd"))
307 do (let ((target (merge-pathnames
308 (make-pathname :name (pathname-name asd)
309 :type (pathname-type asd))
311 (when (probe-file target)
312 (sb-posix:unlink target))
314 (sb-posix:symlink asd target))
315 collect (pathname-name asd))))
317 (defvar *temporary-files*)
318 (defun temp-file-name (p)
319 (let* ((pos-slash (position #\/ p :from-end t))
320 (pos-dot (position #\. p :start (or pos-slash 0))))
323 :name (subseq p (if pos-slash (1+ pos-slash) 0) pos-dot)
324 :type "asdf-install-tmp"))))
327 ;; this is the external entry point
328 (defun install (&rest packages)
329 (let ((*temporary-files* nil)
331 (let ((p (merge-pathnames "trusted-uids.lisp" *dot-sbcl*)))
333 (with-open-file (f p) (read f))))))
335 (destructuring-bind (source system name) (where)
336 (declare (ignore name))
337 (labels ((one-iter (packages)
339 (loop for p in (mapcar 'string packages)
340 unless (probe-file p)
341 do (let ((tmp (temp-file-name p)))
342 (pushnew tmp *temporary-files*)
343 (download-files-for-package p tmp)
346 do (format t "Installing ~A in ~A,~A~%"
348 append (install-package source system p)))
350 ((asdf:missing-dependency
353 "Downloading package ~A, required by ~A~%"
354 (asdf::missing-requires c)
356 (asdf::missing-required-by c)))
359 (asdf::missing-requires c))))
360 (invoke-restart 'retry))))
362 (multiple-value-bind (ret restart-p)
364 (retry "Retry installation")
365 (asdf:operate 'asdf:load-op asd))
366 (declare (ignore ret))
367 (unless restart-p (return))))))))
368 (one-iter packages)))
369 (let ((p (merge-pathnames "trusted-uids.lisp" *dot-sbcl*)))
370 (ensure-directories-exist p)
371 (with-open-file (out p :direction :output :if-exists :supersede)
372 (with-standard-io-syntax
373 (prin1 *trusted-uids* out))))
374 (dolist (l *temporary-files*)
375 (when (probe-file l) (delete-file l))))))
377 (defun uninstall (system &optional (prompt t))
378 (let* ((asd (asdf:system-definition-pathname system))
379 (system (asdf:find-system system))
380 (dir (asdf::pathname-sans-name+type
381 (asdf::resolve-symlinks asd))))
382 (when (or (not prompt)
384 "Delete system ~A~%asd file: ~A~%sources: ~A~%Are you sure?"
387 (asdf:run-shell-command "rm -r ~A" (namestring dir)))))
389 ;;; some day we will also do UPGRADE, but we need to sort out version
390 ;;; numbering a bit better first