;;; auth-source.el --- authentication sources for Gnus and Emacs
-;; Copyright (C) 2008-2011 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2016 Free Software Foundation, Inc.
;; Author: Ted Zlatanov <tzz@lifelogs.com>
;; Keywords: news
(require 'password-cache)
(require 'mm-util)
(require 'gnus-util)
-(require 'assoc)
+
(eval-when-compile (require 'cl))
(eval-and-compile
(or (ignore-errors (require 'eieio))
;; gnus-fallback-lib/ from gnus/lisp/gnus-fallback-lib
(ignore-errors
- (let ((load-path (cons (expand-file-name
- "gnus-fallback-lib/eieio"
- (file-name-directory (locate-library "gnus")))
- load-path)))
- (require 'eieio)))
+ (let ((load-path (cons (expand-file-name
+ "gnus-fallback-lib/eieio"
+ (file-name-directory (locate-library "gnus")))
+ load-path)))
+ (require 'eieio)))
(error
"eieio not found in `load-path' or gnus-fallback-lib/ directory.")))
(autoload 'secrets-list-collections "secrets")
(autoload 'secrets-search-items "secrets")
+(autoload 'rfc2104-hash "rfc2104")
+
+(autoload 'plstore-open "plstore")
+(autoload 'plstore-find "plstore")
+(autoload 'plstore-put "plstore")
+(autoload 'plstore-delete "plstore")
+(autoload 'plstore-save "plstore")
+(autoload 'plstore-get-file "plstore")
+
+(autoload 'epg-make-context "epg")
+(autoload 'epg-context-set-passphrase-callback "epg")
+(autoload 'epg-decrypt-string "epg")
+(autoload 'epg-encrypt-string "epg")
+(autoload 'epg-context-set-armor "epg")
+
+(autoload 'help-mode "help-mode" nil t)
+
(defvar secrets-enabled)
(defgroup auth-source nil
"How many seconds passwords are cached, or nil to disable
expiring. Overrides `password-cache-expiry' through a
let-binding."
+ :version "24.1"
:group 'auth-source
:type '(choice (const :tag "Never" nil)
(const :tag "All Day" 86400)
(const :tag "30 Minutes" 1800)
(integer :tag "Seconds")))
+;; The slots below correspond with the `auth-source-search' spec,
+;; so a backend with :host set, for instance, would match only
+;; searches for that host. Normally they are nil.
(defclass auth-source-backend ()
((type :initarg :type
:initform 'netrc
:type t
:custom string
:documentation "The backend protocol.")
+ (data :initarg :data
+ :initform nil
+ :documentation "Internal backend data.")
(create-function :initarg :create-function
:initform ignore
:type function
(repeat :tag "Names"
(string :tag "Name")))))
-;;; generate all the protocols in a format Customize can use
-;;; TODO: generate on the fly from auth-source-protocols
+;; Generate all the protocols in a format Customize can use.
+;; TODO: generate on the fly from auth-source-protocols
(defconst auth-source-protocols-customize
(mapcar (lambda (a)
(let ((p (car-safe a)))
auth-source-protocols))
(defvar auth-source-creation-defaults nil
+ ;; FIXME: AFAICT this is not set (or let-bound) anywhere!
"Defaults for creating token values. Usually let-bound.")
(defvar auth-source-creation-prompts nil
(make-obsolete 'auth-source-hide-passwords nil "Emacs 24.1")
-(defcustom auth-source-never-save nil
- "If set, auth-source will never ask to save."
+(defcustom auth-source-save-behavior 'ask
+ "If set, auth-source will respect it for save behavior."
:group 'auth-source
:version "23.2" ;; No Gnus
- :type `boolean)
+ :type `(choice
+ :tag "auth-source new token save behavior"
+ (const :tag "Always save" t)
+ (const :tag "Never save" nil)
+ (const :tag "Ask" ask)))
+
+;; TODO: make the default (setq auth-source-netrc-use-gpg-tokens `((,(if (boundp 'epa-file-auto-mode-alist-entry) (car epa-file-auto-mode-alist-entry) "\\.gpg\\'") never) (t gpg)))
+;; TODO: or maybe leave as (setq auth-source-netrc-use-gpg-tokens 'never)
+
+(defcustom auth-source-netrc-use-gpg-tokens 'never
+ "Set this to tell auth-source when to create GPG password
+tokens in netrc files. It's either an alist or `never'.
+Note that if EPA/EPG is not available, this should NOT be used."
+ :group 'auth-source
+ :version "23.2" ;; No Gnus
+ :type `(choice
+ (const :tag "Always use GPG password tokens" (t gpg))
+ (const :tag "Never use GPG password tokens" never)
+ (repeat :tag "Use a lookup list"
+ (list
+ (choice :tag "Matcher"
+ (const :tag "Match anything" t)
+ (const :tag "The EPA encrypted file extensions"
+ ,(if (boundp 'epa-file-auto-mode-alist-entry)
+ (car epa-file-auto-mode-alist-entry)
+ "\\.gpg\\'"))
+ (regexp :tag "Regular expression"))
+ (choice :tag "What to do"
+ (const :tag "Save GPG-encrypted password tokens" gpg)
+ (const :tag "Don't encrypt tokens" never))))))
(defvar auth-source-magic "auth-source-magic ")
(function :tag "Function that takes arguments like `message'")
(const :tag "Don't log anything" nil)))
-(defcustom auth-sources '("~/.authinfo.gpg" "~/.authinfo" "~/.netrc")
+(defcustom auth-sources '("~/.authinfo" "~/.authinfo.gpg" "~/.netrc")
"List of authentication sources.
-
-The default will get login and password information from
-\"~/.authinfo.gpg\", which you should set up with the EPA/EPG
-packages to be encrypted. If that file doesn't exist, it will
-try the unencrypted version \"~/.authinfo\" and the famous
-\"~/.netrc\" file.
-
-See the auth.info manual for details.
-
Each entry is the authentication type with optional properties.
+Entries are tried in the order in which they appear.
+See Info node `(auth)Help for users' for details.
+
+If an entry names a file with the \".gpg\" extension and you have
+EPA/EPG set up, the file will be encrypted and decrypted
+automatically. See Info node `(epa)Encrypting/decrypting gpg files'
+for details.
-It's best to customize this with `M-x customize-variable' because the choices
+It's best to customize this with `\\[customize-variable]' because the choices
can get pretty complex."
:group 'auth-source
:version "24.1" ;; No Gnus
:type `(repeat :tag "Authentication Sources"
(choice
(string :tag "Just a file")
- (const :tag "Default Secrets API Collection" 'default)
+ (const :tag "Default Secrets API Collection" default)
(const :tag "Login Secrets API Collection" "secrets:Login")
(const :tag "Temp Secrets API Collection" "secrets:session")
+
+ (const :tag "Default internet Mac OS Keychain"
+ macos-keychain-internet)
+
+ (const :tag "Default generic Mac OS Keychain"
+ macos-keychain-generic)
+
(list :tag "Source definition"
(const :format "" :value :source)
(choice :tag "Authentication backend choice"
(const :format "" :value :secrets)
(choice :tag "Collection to use"
(string :tag "Collection name")
- (const :tag "Default" 'default)
+ (const :tag "Default" default)
(const :tag "Login" "Login")
(const
- :tag "Temporary" "session"))))
+ :tag "Temporary" "session")))
+ (list
+ :tag "Mac OS internet Keychain"
+ (const :format ""
+ :value :macos-keychain-internet)
+ (choice :tag "Collection to use"
+ (string :tag "internet Keychain path")
+ (const :tag "default" default)))
+ (list
+ :tag "Mac OS generic Keychain"
+ (const :format ""
+ :value :macos-keychain-generic)
+ (choice :tag "Collection to use"
+ (string :tag "generic Keychain path")
+ (const :tag "default" default))))
(repeat :tag "Extra Parameters" :inline t
(choice :tag "Extra parameter"
(list
,@auth-source-protocols-customize))
(list :tag "User" :inline t
(const :format "" :value :user)
- (choice :tag "Personality/Username"
- (const :tag "Any" t)
- (string :tag "Name")))))))))
+ (choice
+ :tag "Personality/Username"
+ (const :tag "Any" t)
+ (string
+ :tag "Name")))))))))
(defcustom auth-source-gpg-encrypt-to t
"List of recipient keys that `authinfo.gpg' encrypted to.
;; (let ((auth-source-debug nil)) (auth-source-do-debug "hello"))
(defun auth-source-do-debug (&rest msg)
(when auth-source-debug
- (apply 'auth-source-do-warn msg)))
+ (apply #'auth-source-do-warn msg)))
(defun auth-source-do-trivia (&rest msg)
(when (or (eq auth-source-debug 'trivia)
(functionp auth-source-debug))
- (apply 'auth-source-do-warn msg)))
+ (apply #'auth-source-do-warn msg)))
(defun auth-source-do-warn (&rest msg)
(apply
- ;; set logger to either the function in auth-source-debug or 'message
- ;; note that it will be 'message if auth-source-debug is nil
+ ;; set logger to either the function in auth-source-debug or 'message
+ ;; note that it will be 'message if auth-source-debug is nil
(if (functionp auth-source-debug)
auth-source-debug
'message)
msg))
+;; (auth-source-read-char-choice "enter choice? " '(?a ?b ?q))
+(defun auth-source-read-char-choice (prompt choices)
+ "Read one of CHOICES by `read-char-choice', or `read-char'.
+`dropdown-list' support is disabled because it doesn't work reliably.
+Only one of CHOICES will be returned. The PROMPT is augmented
+with \"[a/b/c] \" if CHOICES is \(?a ?b ?c)."
+ (when choices
+ (let* ((prompt-choices
+ (apply #'concat (loop for c in choices
+ collect (format "%c/" c))))
+ (prompt-choices (concat "[" (substring prompt-choices 0 -1) "] "))
+ (full-prompt (concat prompt prompt-choices))
+ k)
+
+ (while (not (memq k choices))
+ (setq k (cond
+ ((fboundp 'read-char-choice)
+ (read-char-choice full-prompt choices))
+ (t (message "%s" full-prompt)
+ (setq k (read-char))))))
+ k)))
+
;; (auth-source-pick nil :host "any" :port 'imap :user "joe")
;; (auth-source-pick t :host "any" :port 'imap :user "joe")
;; (setq auth-sources '((:source (:secrets default) :host t :port t :user "joe")
;; (auth-source-backend-parse "myfile.gpg")
;; (auth-source-backend-parse 'default)
;; (auth-source-backend-parse "secrets:Login")
+;; (auth-source-backend-parse 'macos-keychain-internet)
+;; (auth-source-backend-parse 'macos-keychain-generic)
+;; (auth-source-backend-parse "macos-keychain-internet:/path/here.keychain")
+;; (auth-source-backend-parse "macos-keychain-generic:/path/here.keychain")
(defun auth-source-backend-parse (entry)
"Creates an auth-source-backend from an ENTRY in `auth-sources'."
;; matching any user, host, and protocol
((and (stringp entry) (string-match "^secrets:\\(.+\\)" entry))
(auth-source-backend-parse `(:source (:secrets ,(match-string 1 entry)))))
+
+ ;; take 'macos-keychain-internet and recurse to get it as a Mac OS
+ ;; Keychain collection matching any user, host, and protocol
+ ((eq entry 'macos-keychain-internet)
+ (auth-source-backend-parse '(:source (:macos-keychain-internet default))))
+ ;; take 'macos-keychain-generic and recurse to get it as a Mac OS
+ ;; Keychain collection matching any user, host, and protocol
+ ((eq entry 'macos-keychain-generic)
+ (auth-source-backend-parse '(:source (:macos-keychain-generic default))))
+ ;; take macos-keychain-internet:XYZ and recurse to get it as MacOS
+ ;; Keychain "XYZ" matching any user, host, and protocol
+ ((and (stringp entry) (string-match "^macos-keychain-internet:\\(.+\\)"
+ entry))
+ (auth-source-backend-parse `(:source (:macos-keychain-internet
+ ,(match-string 1 entry)))))
+ ;; take macos-keychain-generic:XYZ and recurse to get it as MacOS
+ ;; Keychain "XYZ" matching any user, host, and protocol
+ ((and (stringp entry) (string-match "^macos-keychain-generic:\\(.+\\)"
+ entry))
+ (auth-source-backend-parse `(:source (:macos-keychain-generic
+ ,(match-string 1 entry)))))
+
;; take just a file name and recurse to get it as a netrc file
;; matching any user, host, and protocol
((stringp entry)
;; a file name with parameters
((stringp (plist-get entry :source))
- (auth-source-backend
- (plist-get entry :source)
- :source (plist-get entry :source)
- :type 'netrc
- :search-function 'auth-source-netrc-search
- :create-function 'auth-source-netrc-create))
+ (if (equal (file-name-extension (plist-get entry :source)) "plist")
+ (auth-source-backend
+ (plist-get entry :source)
+ :source (plist-get entry :source)
+ :type 'plstore
+ :search-function #'auth-source-plstore-search
+ :create-function #'auth-source-plstore-create
+ :data (plstore-open (plist-get entry :source)))
+ (auth-source-backend
+ (plist-get entry :source)
+ :source (plist-get entry :source)
+ :type 'netrc
+ :search-function #'auth-source-netrc-search
+ :create-function #'auth-source-netrc-create)))
+
+ ;; the MacOS Keychain
+ ((and
+ (not (null (plist-get entry :source))) ; the source must not be nil
+ (listp (plist-get entry :source)) ; and it must be a list
+ (or
+ (plist-get (plist-get entry :source) :macos-keychain-generic)
+ (plist-get (plist-get entry :source) :macos-keychain-internet)))
+
+ (let* ((source-spec (plist-get entry :source))
+ (keychain-generic (plist-get source-spec :macos-keychain-generic))
+ (keychain-type (if keychain-generic
+ 'macos-keychain-generic
+ 'macos-keychain-internet))
+ (source (plist-get source-spec (if keychain-generic
+ :macos-keychain-generic
+ :macos-keychain-internet))))
+
+ (when (symbolp source)
+ (setq source (symbol-name source)))
+
+ (auth-source-backend
+ (format "Mac OS Keychain (%s)" source)
+ :source source
+ :type keychain-type
+ :search-function #'auth-source-macos-keychain-search
+ :create-function #'auth-source-macos-keychain-create)))
;; the Secrets API. We require the package, in order to have a
;; defined value for `secrets-enabled'.
(format "Secrets API (%s)" source)
:source source
:type 'secrets
- :search-function 'auth-source-secrets-search
- :create-function 'auth-source-secrets-create)
+ :search-function #'auth-source-secrets-search
+ :create-function #'auth-source-secrets-create)
(auth-source-do-warn
"auth-source-backend-parse: no Secrets API, ignoring spec: %S" entry)
(auth-source-backend
(t
(auth-source-do-warn
"auth-source-backend-parse: invalid backend spec: %S" entry)
- (auth-source-backend
- "Empty"
+ (make-instance 'auth-source-backend
:source ""
:type 'ignore)))))
;; (mapcar 'auth-source-backend-parse auth-sources)
(defun* auth-source-search (&rest spec
- &key type max host user port secret
- create delete
+ &key max
+ require create delete
&allow-other-keys)
"Search or modify authentication backends according to SPEC.
Typically the :secret property, if present, contains a password.
Common search keys are :max, :host, :port, and :user. In
-addition, :create specifies how tokens will be or created.
+addition, :create specifies if and how tokens will be created.
Finally, :type can specify which backend types you want to check.
A string value is always matched literally. A symbol is matched
Here's an example:
-\(let ((auth-source-creation-defaults '((user . \"defaultUser\")
+\(let ((auth-source-creation-defaults \\='((user . \"defaultUser\")
(A . \"default A\"))))
- (auth-source-search :host \"mine\" :type 'netrc :max 1
+ (auth-source-search :host \"mine\" :type \\='netrc :max 1
:P \"pppp\" :Q \"qqqq\"
:create t))
which says:
-\"Search for any entry matching host 'mine' in backends of type
- 'netrc', maximum one result.
+\"Search for any entry matching host `mine' in backends of type
+ `netrc', maximum one result.
Create a new entry if you found none. The netrc backend will
automatically require host, user, and port. The host will be
- 'mine'. We prompt for the user with default 'defaultUser' and
+ `mine'. We prompt for the user with default `defaultUser' and
for the port without a default. We will not prompt for A, Q,
or P. The resulting token will only have keys user, host, and
port.\"
-:create '(A B C) also means to create a token if possible.
+:create \\='(A B C) also means to create a token if possible.
The behavior is like :create t but if the list contains any
parameter, that parameter will be required in the resulting
the alist `auth-source-creation-defaults' will be checked for the
default value. If the user, host, or port are missing, the alist
`auth-source-creation-prompts' will be used to look up the
-prompts IN THAT ORDER (so the 'user prompt will be queried first,
-then 'host, then 'port, and finally 'secret). Each prompt string
+prompts IN THAT ORDER (so the `user' prompt will be queried first,
+then `host', then `port', and finally `secret'). Each prompt string
can use %u, %h, and %p to show the user, host, and port.
Here's an example:
-\(let ((auth-source-creation-defaults '((user . \"defaultUser\")
+\(let ((auth-source-creation-defaults \\='((user . \"defaultUser\")
(A . \"default A\")))
(auth-source-creation-prompts
- '((password . \"Enter IMAP password for %h:%p: \"))))
- (auth-source-search :host '(\"nonesuch\" \"twosuch\") :type 'netrc :max 1
+ \\='((password . \"Enter IMAP password for %h:%p: \"))))
+ (auth-source-search :host \\='(\"nonesuch\" \"twosuch\") :type \\='netrc :max 1
:P \"pppp\" :Q \"qqqq\"
- :create '(A B Q)))
+ :create \\='(A B Q)))
which says:
-\"Search for any entry matching host 'nonesuch'
- or 'twosuch' in backends of type 'netrc', maximum one result.
+\"Search for any entry matching host `nonesuch'
+ or `twosuch' in backends of type `netrc', maximum one result.
Create a new entry if you found none. The netrc backend will
automatically require host, user, and port. The host will be
- 'nonesuch' and Q will be 'qqqq'. We prompt for the password
+ `nonesuch' and Q will be `qqqq'. We prompt for the password
with the shown prompt. We will not prompt for Q. The resulting
token will have keys user, host, port, A, B, and Q. It will not
have P with any value, even though P is used in the search to
- find only entries that have P set to 'pppp'.\"
+ find only entries that have P set to `pppp'.\"
When multiple values are specified in the search parameter, the
user is prompted for which one. So :host (X Y Z) would ask the
backends (netrc, at least) will prompt the user rather than throw
an error.
+:require (A B C) means that only results that contain those
+tokens will be returned. Thus for instance requiring :secret
+will ensure that any results will actually have a :secret
+property.
+
:delete t means to delete any found entries. nil by default.
Use `auth-source-delete' in ELisp code instead of calling
`auth-source-search' directly with this parameter.
-:type (X Y Z) will check only those backend types. 'netrc and
-'secrets are the only ones supported right now.
+:type (X Y Z) will check only those backend types. `netrc' and
+`secrets' are the only ones supported right now.
:max N means to try to return at most N items (defaults to 1).
-When 0 the function will return just t or nil to indicate if any
-matches were found. More than N items may be returned, depending
-on the search and the backend.
+More than N items may be returned, depending on the search and
+the backend.
+
+When :max is 0 the function will return just t or nil to indicate
+if any matches were found.
:host (X Y Z) means to match only hosts X, Y, or Z according to
the match rules above. Defaults to t.
keys provided by the backend (notably :secret). But note the
exception for :max 0, which see above.
+The token can hold a :save-function key. If you call that, the
+user will be prompted to save the data to the backend. You can't
+request that this should happen right after creation, because
+`auth-source-search' has no way of knowing if the token is
+actually useful. So the caller must arrange to call this function.
+
The token's :secret key can hold a function. In that case you
must call it to obtain the actual value."
- (let* ((backends (mapcar 'auth-source-backend-parse auth-sources))
+ (let* ((backends (mapcar #'auth-source-backend-parse auth-sources))
(max (or max 1))
- (ignored-keys '(:create :delete :max))
+ (ignored-keys '(:require :create :delete :max))
(keys (loop for i below (length spec) by 2
unless (memq (nth i spec) ignored-keys)
collect (nth i spec)))
+ (cached (auth-source-remembered-p spec))
+ ;; note that we may have cached results but found is still nil
+ ;; (there were no results from the search)
(found (auth-source-recall spec))
- filtered-backends accessor-key backend)
+ filtered-backends)
- (if (and found auth-source-do-cache)
+ (if (and cached auth-source-do-cache)
(auth-source-do-debug
"auth-source-search: found %d CACHED results matching %S"
(length found) spec)
(or (eq t create) (listp create)) t
"Invalid auth-source :create parameter (must be t or a list): %s %s")
+ (assert
+ (listp require) t
+ "Invalid auth-source :require parameter (must be a list): %s")
+
(setq filtered-backends (copy-sequence backends))
(dolist (backend backends)
(dolist (key keys)
;; ignore invalid slots
- (condition-case signal
- (unless (eval `(auth-source-search-collection
- (plist-get spec key)
- (oref backend ,key)))
+ (condition-case nil
+ (unless (auth-source-search-collection
+ (plist-get spec key)
+ (slot-value backend key))
(setq filtered-backends (delq backend filtered-backends))
(return))
- (invalid-slot-name))))
+ (invalid-slot-name nil))))
(auth-source-do-trivia
"auth-source-search: found %d backends matching %S"
spec
;; to exit early
max
- ;; create and delete
- nil delete))
+ ;; create is always nil here
+ nil delete
+ require))
(auth-source-do-debug
"auth-source-search: found %d results (max %d) matching %S"
spec
;; to exit early
max
- ;; create and delete
- create delete))
- (auth-source-do-warn
+ create delete
+ require))
+ (auth-source-do-debug
"auth-source-search: CREATED %d results (max %d) matching %S"
(length found) max spec))
- (when (and found auth-source-do-cache)
+ ;; note we remember the lack of result too, if it's applicable
+ (when auth-source-do-cache
(auth-source-remember spec found)))
- found))
+ (if (zerop max)
+ (not (null found))
+ found)))
-(defun auth-source-search-backends (backends spec max create delete)
- (let (matches)
+(defun auth-source-search-backends (backends spec max create delete require)
+ (let ((max (if (zerop max) 1 max)) ; stop with 1 match if we're asked for zero
+ matches)
(dolist (backend backends)
- (when (> max (length matches)) ; when we need more matches...
- (let ((bmatches (apply
- (slot-value backend 'search-function)
- :backend backend
- ;; note we're overriding whatever the spec
- ;; has for :create and :delete
- :create create
- :delete delete
- spec)))
+ (when (> max (length matches)) ; if we need more matches...
+ (let* ((bmatches (apply
+ (slot-value backend 'search-function)
+ :backend backend
+ :type (slot-value backend 'type)
+ ;; note we're overriding whatever the spec
+ ;; has for :max, :require, :create, and :delete
+ :max max
+ :require require
+ :create create
+ :delete delete
+ spec)))
(when bmatches
(auth-source-do-trivia
"auth-source-search-backend: got %d (max %d) in %s:%s matching %S"
(length bmatches) max
- (slot-value backend :type)
- (slot-value backend :source)
+ (slot-value backend 'type)
+ (slot-value backend 'source)
spec)
(setq matches (append matches bmatches))))))
matches))
-;;; (auth-source-search :max 1)
-;;; (funcall (plist-get (nth 0 (auth-source-search :max 1)) :secret))
-;;; (auth-source-search :host "nonesuch" :type 'netrc :K 1)
-;;; (auth-source-search :host "nonesuch" :type 'secrets)
+;; (auth-source-search :max 0)
+;; (auth-source-search :max 1)
+;; (funcall (plist-get (nth 0 (auth-source-search :max 1)) :secret))
+;; (auth-source-search :host "nonesuch" :type 'netrc :K 1)
+;; (auth-source-search :host "nonesuch" :type 'secrets)
-(defun* auth-source-delete (&rest spec
- &key delete
- &allow-other-keys)
+(defun auth-source-delete (&rest spec)
"Delete entries from the authentication backends according to SPEC.
Calls `auth-source-search' with the :delete property in SPEC set to t.
The backend may not actually delete the entries.
(auth-source-search (plist-put spec :delete t)))
(defun auth-source-search-collection (collection value)
- "Returns t is VALUE is t or COLLECTION is t or contains VALUE."
+ "Returns t is VALUE is t or COLLECTION is t or COLLECTION contains VALUE."
(when (and (atom collection) (not (eq t collection)))
(setq collection (list collection)))
(equal collection value)
(member value collection)))
+(defvar auth-source-netrc-cache nil)
+
(defun auth-source-forget-all-cached ()
"Forget all cached auth-source data."
(interactive)
when (string-match (concat "^" auth-source-magic)
(symbol-name sym))
;; remove that key
- do (password-cache-remove (symbol-name sym))))
+ do (password-cache-remove (symbol-name sym)))
+ (setq auth-source-netrc-cache nil))
+
+(defun auth-source-format-cache-entry (spec)
+ "Format SPEC entry to put it in the password cache."
+ (concat auth-source-magic (format "%S" spec)))
(defun auth-source-remember (spec found)
"Remember FOUND search results for SPEC."
(let ((password-cache-expiry auth-source-cache-expiry))
(password-cache-add
- (concat auth-source-magic (format "%S" spec)) found)))
+ (auth-source-format-cache-entry spec) found)))
(defun auth-source-recall (spec)
"Recall FOUND search results for SPEC."
- (password-read-from-cache
- (concat auth-source-magic (format "%S" spec))))
+ (password-read-from-cache (auth-source-format-cache-entry spec)))
+
+(defun auth-source-remembered-p (spec)
+ "Check if SPEC is remembered."
+ (password-in-cache-p
+ (auth-source-format-cache-entry spec)))
(defun auth-source-forget (spec)
"Forget any cached data matching SPEC exactly.
This is the same SPEC you passed to `auth-source-search'.
Returns t or nil for forgotten or not found."
- (password-cache-remove (concat auth-source-magic (format "%S" spec))))
+ (password-cache-remove (auth-source-format-cache-entry spec)))
-;;; (loop for sym being the symbols of password-data when (string-match (concat "^" auth-source-magic) (symbol-name sym)) collect (symbol-name sym))
+;; (loop for sym being the symbols of password-data when (string-match (concat "^" auth-source-magic) (symbol-name sym)) collect (symbol-name sym))
-;;; (auth-source-remember '(:host "wedd") '(4 5 6))
-;;; (auth-source-remember '(:host "xedd") '(1 2 3))
-;;; (auth-source-recall '(:host "xedd"))
-;;; (auth-source-recall '(:host t))
-;;; (auth-source-forget+ :host t)
+;; (auth-source-remember '(:host "wedd") '(4 5 6))
+;; (auth-source-remembered-p '(:host "wedd"))
+;; (auth-source-remember '(:host "xedd") '(1 2 3))
+;; (auth-source-remembered-p '(:host "xedd"))
+;; (auth-source-remembered-p '(:host "zedd"))
+;; (auth-source-recall '(:host "xedd"))
+;; (auth-source-recall '(:host t))
+;; (auth-source-forget+ :host t)
-(defun* auth-source-forget+ (&rest spec &allow-other-keys)
+(defun auth-source-forget+ (&rest spec)
"Forget any cached data matching SPEC. Returns forgotten count.
This is not a full `auth-source-search' spec but works similarly.
(defun auth-source-specmatchp (spec stored)
(let ((keys (loop for i below (length spec) by 2
- collect (nth i spec))))
+ collect (nth i spec))))
(not (eq
(dolist (key keys)
(unless (auth-source-search-collection (plist-get stored key)
(return 'no)))
'no))))
-;;; Backend specific parsing: netrc/authinfo backend
+;; (auth-source-pick-first-password :host "z.lifelogs.com")
+;; (auth-source-pick-first-password :port "imap")
+(defun auth-source-pick-first-password (&rest spec)
+ "Pick the first secret found from applying SPEC to `auth-source-search'."
+ (let* ((result (nth 0 (apply #'auth-source-search (plist-put spec :max 1))))
+ (secret (plist-get result :secret)))
+
+ (if (functionp secret)
+ (funcall secret)
+ secret)))
+
+;; (auth-source-format-prompt "test %u %h %p" '((?u "user") (?h "host")))
+(defun auth-source-format-prompt (prompt alist)
+ "Format PROMPT using %x (for any character x) specifiers in ALIST."
+ (dolist (cell alist)
+ (let ((c (nth 0 cell))
+ (v (nth 1 cell)))
+ (when (and c v)
+ (setq prompt (replace-regexp-in-string (format "%%%c" c)
+ (format "%s" v)
+ prompt nil t)))))
+ prompt)
(defun auth-source-ensure-strings (values)
- (unless (listp values)
- (setq values (list values)))
- (mapcar (lambda (value)
- (if (numberp value)
- (format "%s" value)
- value))
- values))
+ (if (eq values t)
+ values
+ (unless (listp values)
+ (setq values (list values)))
+ (mapcar (lambda (value)
+ (if (numberp value)
+ (format "%s" value)
+ value))
+ values)))
-(defvar auth-source-netrc-cache nil)
+;;; Backend specific parsing: netrc/authinfo backend
-;;; (auth-source-netrc-parse "~/.authinfo.gpg")
-(defun* auth-source-netrc-parse (&rest
- spec
- &key file max host user port delete
+(defun auth-source--aput-1 (alist key val)
+ (let ((seen ())
+ (rest alist))
+ (while (and (consp rest) (not (equal key (caar rest))))
+ (push (pop rest) seen))
+ (cons (cons key val)
+ (if (null rest) alist
+ (nconc (nreverse seen)
+ (if (equal key (caar rest)) (cdr rest) rest))))))
+(defmacro auth-source--aput (var key val)
+ `(setq ,var (auth-source--aput-1 ,var ,key ,val)))
+
+(defun auth-source--aget (alist key)
+ (cdr (assoc key alist)))
+
+;; (auth-source-netrc-parse :file "~/.authinfo.gpg")
+(defun* auth-source-netrc-parse (&key file max host user port require
&allow-other-keys)
"Parse FILE and return a list of all entries in the file.
Note that the MAX parameter is used so we can exit the parse early."
(when (file-exists-p file)
(setq port (auth-source-ensure-strings port))
(with-temp-buffer
- (let* ((tokens '("machine" "host" "default" "login" "user"
- "password" "account" "macdef" "force"
- "port" "protocol"))
- (max (or max 5000)) ; sanity check: default to stop at 5K
+ (let* ((max (or max 5000)) ; sanity check: default to stop at 5K
(modified 0)
(cached (cdr-safe (assoc file auth-source-netrc-cache)))
(cached-mtime (plist-get cached :mtime))
(cached-secrets (plist-get cached :secret))
- alist elem result pair)
+ (check (lambda(alist)
+ (and alist
+ (auth-source-search-collection
+ host
+ (or
+ (auth-source--aget alist "machine")
+ (auth-source--aget alist "host")
+ t))
+ (auth-source-search-collection
+ user
+ (or
+ (auth-source--aget alist "login")
+ (auth-source--aget alist "account")
+ (auth-source--aget alist "user")
+ t))
+ (auth-source-search-collection
+ port
+ (or
+ (auth-source--aget alist "port")
+ (auth-source--aget alist "protocol")
+ t))
+ (or
+ ;; the required list of keys is nil, or
+ (null require)
+ ;; every element of require is in n(ormalized)
+ (let ((n (nth 0 (auth-source-netrc-normalize
+ (list alist) file))))
+ (loop for req in require
+ always (plist-get n req)))))))
+ result)
(if (and (functionp cached-secrets)
(equal cached-mtime
;; cache all netrc files (used to be just .gpg files)
;; Store the contents of the file heavily encrypted in memory.
;; (note for the irony-impaired: they are just obfuscated)
- (aput 'auth-source-netrc-cache file
- (list :mtime (nth 5 (file-attributes file))
- :secret (lexical-let ((v (rot13-string
- (base64-encode-string
- (buffer-string)))))
- (lambda () (base64-decode-string
- (rot13-string v)))))))
+ (auth-source--aput
+ auth-source-netrc-cache file
+ (list :mtime (nth 5 (file-attributes file))
+ :secret (lexical-let ((v (mapcar #'1+ (buffer-string))))
+ (lambda () (apply #'string (mapcar #'1- v)))))))
(goto-char (point-min))
- ;; Go through the file, line by line.
- (while (and (not (eobp))
- (> max 0))
-
- (narrow-to-region (point) (point-at-eol))
- ;; For each line, get the tokens and values.
- (while (not (eobp))
- (skip-chars-forward "\t ")
- ;; Skip lines that begin with a "#".
- (if (eq (char-after) ?#)
- (goto-char (point-max))
- (unless (eobp)
- (setq elem
- (if (= (following-char) ?\")
- (read (current-buffer))
- (buffer-substring
- (point) (progn (skip-chars-forward "^\t ")
- (point)))))
- (cond
- ((equal elem "macdef")
- ;; We skip past the macro definition.
- (widen)
- (while (and (zerop (forward-line 1))
- (looking-at "$")))
- (narrow-to-region (point) (point)))
- ((member elem tokens)
- ;; Tokens that don't have a following value are ignored,
- ;; except "default".
- (when (and pair (or (cdr pair)
- (equal (car pair) "default")))
- (push pair alist))
- (setq pair (list elem)))
- (t
- ;; Values that haven't got a preceding token are ignored.
- (when pair
- (setcdr pair elem)
- (push pair alist)
- (setq pair nil)))))))
-
- (when (and alist
- (> max 0)
- (auth-source-search-collection
- host
- (or
- (aget alist "machine")
- (aget alist "host")
- t))
- (auth-source-search-collection
- user
- (or
- (aget alist "login")
- (aget alist "account")
- (aget alist "user")
- t))
- (auth-source-search-collection
- port
- (or
- (aget alist "port")
- (aget alist "protocol")
- t)))
- (decf max)
- (push (nreverse alist) result)
- ;; to delete a line, we just comment it out
- (when delete
- (goto-char (point-min))
- (insert "#")
- (incf modified)))
- (setq alist nil
- pair nil)
- (widen)
- (forward-line 1))
+ (let ((entries (auth-source-netrc-parse-entries check max))
+ alist)
+ (while (setq alist (pop entries))
+ (push (nreverse alist) result)))
(when (< 0 modified)
(when auth-source-gpg-encrypt-to
(setq epa-file-encrypt-to auth-source-gpg-encrypt-to)))
;; ask AFTER we've successfully opened the file
- (when (y-or-n-p (format "Save file %s? (%d modifications)"
+ (when (y-or-n-p (format "Save file %s? (%d deletions)"
file modified))
(write-region (point-min) (point-max) file nil 'silent)
(auth-source-do-debug
(nreverse result))))))
-(defun auth-source-netrc-normalize (alist)
+(defun auth-source-netrc-parse-next-interesting ()
+ "Advance to the next interesting position in the current buffer."
+ ;; If we're looking at a comment or are at the end of the line, move forward
+ (while (or (looking-at "#")
+ (and (eolp)
+ (not (eobp))))
+ (forward-line 1))
+ (skip-chars-forward "\t "))
+
+(defun auth-source-netrc-parse-one ()
+ "Read one thing from the current buffer."
+ (auth-source-netrc-parse-next-interesting)
+
+ (when (or (looking-at "'\\([^']*\\)'")
+ (looking-at "\"\\([^\"]*\\)\"")
+ (looking-at "\\([^ \t\n]+\\)"))
+ (forward-char (length (match-string 0)))
+ (auth-source-netrc-parse-next-interesting)
+ (match-string-no-properties 1)))
+
+;; with thanks to org-mode
+(defsubst auth-source-current-line (&optional pos)
+ (save-excursion
+ (and pos (goto-char pos))
+ ;; works also in narrowed buffer, because we start at 1, not point-min
+ (+ (if (bolp) 1 0) (count-lines 1 (point)))))
+
+(defun auth-source-netrc-parse-entries(check max)
+ "Parse up to MAX netrc entries, passed by CHECK, from the current buffer."
+ (let ((adder (lambda(check alist all)
+ (when (and
+ alist
+ (> max (length all))
+ (funcall check alist))
+ (push alist all))
+ all))
+ item item2 all alist default)
+ (while (setq item (auth-source-netrc-parse-one))
+ (setq default (equal item "default"))
+ ;; We're starting a new machine. Save the old one.
+ (when (and alist
+ (or default
+ (equal item "machine")))
+ ;; (auth-source-do-trivia
+ ;; "auth-source-netrc-parse-entries: got entry %S" alist)
+ (setq all (funcall adder check alist all)
+ alist nil))
+ ;; In default entries, we don't have a next token.
+ ;; We store them as ("machine" . t)
+ (if default
+ (push (cons "machine" t) alist)
+ ;; Not a default entry. Grab the next item.
+ (when (setq item2 (auth-source-netrc-parse-one))
+ ;; Did we get a "machine" value?
+ (if (equal item2 "machine")
+ (progn
+ (gnus-error 1
+ "%s: Unexpected `machine' token at line %d"
+ "auth-source-netrc-parse-entries"
+ (auth-source-current-line))
+ (forward-line 1))
+ (push (cons item item2) alist)))))
+
+ ;; Clean up: if there's an entry left over, use it.
+ (when alist
+ (setq all (funcall adder check alist all))
+ ;; (auth-source-do-trivia
+ ;; "auth-source-netrc-parse-entries: got2 entry %S" alist)
+ )
+ (nreverse all)))
+
+(defvar auth-source-passphrase-alist nil)
+
+(defun auth-source-token-passphrase-callback-function (_context _key-id file)
+ (let* ((file (file-truename file))
+ (entry (assoc file auth-source-passphrase-alist))
+ passphrase)
+ ;; return the saved passphrase, calling a function if needed
+ (or (copy-sequence (if (functionp (cdr entry))
+ (funcall (cdr entry))
+ (cdr entry)))
+ (progn
+ (unless entry
+ (setq entry (list file))
+ (push entry auth-source-passphrase-alist))
+ (setq passphrase
+ (read-passwd
+ (format "Passphrase for %s tokens: " file)
+ t))
+ (setcdr entry (lexical-let ((p (copy-sequence passphrase)))
+ (lambda () p)))
+ passphrase))))
+
+;; (auth-source-epa-extract-gpg-token "gpg:LS0tLS1CRUdJTiBQR1AgTUVTU0FHRS0tLS0tClZlcnNpb246IEdudVBHIHYxLjQuMTEgKEdOVS9MaW51eCkKCmpBMEVBd01DT25qMjB1ak9rZnRneVI3K21iNm9aZWhuLzRad3cySkdlbnVaKzRpeEswWDY5di9icDI1U1dsQT0KPS9yc2wKLS0tLS1FTkQgUEdQIE1FU1NBR0UtLS0tLQo=" "~/.netrc")
+(defun auth-source-epa-extract-gpg-token (secret file)
+ "Pass either the decoded SECRET or the gpg:BASE64DATA version.
+FILE is the file from which we obtained this token."
+ (when (string-match "^gpg:\\(.+\\)" secret)
+ (setq secret (base64-decode-string (match-string 1 secret))))
+ (let ((context (epg-make-context 'OpenPGP)))
+ (epg-context-set-passphrase-callback
+ context
+ (cons #'auth-source-token-passphrase-callback-function
+ file))
+ (epg-decrypt-string context secret)))
+
+(defvar pp-escape-newlines)
+
+;; (insert (auth-source-epa-make-gpg-token "mysecret" "~/.netrc"))
+(defun auth-source-epa-make-gpg-token (secret file)
+ (let ((context (epg-make-context 'OpenPGP))
+ (pp-escape-newlines nil)
+ cipher)
+ (epg-context-set-armor context t)
+ (epg-context-set-passphrase-callback
+ context
+ (cons #'auth-source-token-passphrase-callback-function
+ file))
+ (setq cipher (epg-encrypt-string context secret nil))
+ (with-temp-buffer
+ (insert cipher)
+ (base64-encode-region (point-min) (point-max) t)
+ (concat "gpg:" (buffer-substring-no-properties
+ (point-min)
+ (point-max))))))
+
+(defun auto-source--symbol-keyword (symbol)
+ (intern (format ":%s" symbol)))
+
+(defun auth-source-netrc-normalize (alist filename)
(mapcar (lambda (entry)
(let (ret item)
(while (setq item (pop entry))
;; send back the secret in a function (lexical binding)
(when (equal k "secret")
- (setq v (lexical-let ((v v))
- (lambda () v))))
-
+ (setq v (lexical-let ((lexv v)
+ (token-decoder nil))
+ (when (string-match "^gpg:" lexv)
+ ;; it's a GPG token: create a token decoder
+ ;; which unsets itself once
+ (setq token-decoder
+ (lambda (val)
+ (prog1
+ (auth-source-epa-extract-gpg-token
+ val
+ filename)
+ (setq token-decoder nil)))))
+ (lambda ()
+ (when token-decoder
+ (setq lexv (funcall token-decoder lexv)))
+ lexv))))
(setq ret (plist-put ret
- (intern (concat ":" k))
- v))
- ))
+ (auto-source--symbol-keyword k)
+ v))))
ret))
alist))
-;;; (setq secret (plist-get (nth 0 (auth-source-search :host t :type 'netrc :K 1 :max 1)) :secret))
-;;; (funcall secret)
+;; (setq secret (plist-get (nth 0 (auth-source-search :host t :type 'netrc :K 1 :max 1)) :secret))
+;; (funcall secret)
(defun* auth-source-netrc-search (&rest
spec
- &key backend create delete
+ &key backend require create
type max host user port
&allow-other-keys)
-"Given a property list SPEC, return search matches from the :backend.
+ "Given a property list SPEC, return search matches from the :backend.
See `auth-source-search' for details on SPEC."
;; just in case, check that the type is correct (null or same as the backend)
(assert (or (null type) (eq type (oref backend type)))
(let ((results (auth-source-netrc-normalize
(auth-source-netrc-parse
:max max
- :delete delete
+ :require require
:file (oref backend source)
:host (or host t)
:user (or user t)
- :port (or port t)))))
+ :port (or port t))
+ (oref backend source))))
;; if we need to create an entry AND none were found to match
(when (and create
;; to get the updated data.
;; the result will be returned, even if the search fails
- (apply 'auth-source-netrc-search
+ (apply #'auth-source-netrc-search
(plist-put spec :create nil)))))
results))
(nth 0 v)
v))
-;; (auth-source-format-prompt "test %u %h %p" '((?u "user") (?h "host")))
-
-(defun auth-source-format-prompt (prompt alist)
- "Format PROMPT using %x (for any character x) specifiers in ALIST."
- (dolist (cell alist)
- (let ((c (nth 0 cell))
- (v (nth 1 cell)))
- (when (and c v)
- (setq prompt (replace-regexp-in-string (format "%%%c" c) v prompt)))))
- prompt)
-
-;;; (auth-source-search :host "nonesuch" :type 'netrc :max 1 :create t)
-;;; (auth-source-search :host "nonesuch" :type 'netrc :max 1 :create t :create-extra-keys '((A "default A") (B)))
+;; (auth-source-search :host "nonesuch" :type 'netrc :max 1 :create t)
+;; (auth-source-search :host "nonesuch" :type 'netrc :max 1 :create t :create-extra-keys '((A "default A") (B)))
(defun* auth-source-netrc-create (&rest spec
&key backend
- secret host user port create
+ host port create
&allow-other-keys)
(let* ((base-required '(host user port secret))
;; we know (because of an assertion in auth-source-search) that the
;; :create parameter is either t or a list (which includes nil)
(create-extra (if (eq t create) nil create))
+ (current-data (car (auth-source-search :max 1
+ :host host
+ :port port)))
(required (append base-required create-extra))
(file (oref backend source))
(add "")
;; fill in the valist with whatever data we may have from the search
;; we complete the first value if it's a list and use the value otherwise
(dolist (br base-required)
- (when (symbol-value br)
- (let ((br-choice (cond
- ;; all-accepting choice (predicate is t)
- ((eq t (symbol-value br)) nil)
- ;; just the value otherwise
- (t (symbol-value br)))))
- (when br-choice
- (aput 'valist br br-choice)))))
+ (let ((val (plist-get spec (auto-source--symbol-keyword br))))
+ (when val
+ (let ((br-choice (cond
+ ;; all-accepting choice (predicate is t)
+ ((eq t val) nil)
+ ;; just the value otherwise
+ (t val))))
+ (when br-choice
+ (auth-source--aput valist br br-choice))))))
;; for extra required elements, see if the spec includes a value for them
(dolist (er create-extra)
- (let ((name (concat ":" (symbol-name er)))
+ (let ((k (auto-source--symbol-keyword er))
(keys (loop for i below (length spec) by 2
collect (nth i spec))))
- (dolist (k keys)
- (when (equal (symbol-name k) name)
- (aput 'valist er (plist-get spec k))))))
+ (when (memq k keys)
+ (auth-source--aput valist er (plist-get spec k)))))
;; for each required element
(dolist (r required)
- (let* ((data (aget valist r))
+ (let* ((data (auth-source--aget valist r))
;; take the first element if the data is a list
- (data (auth-source-netrc-element-or-first data))
+ (data (or (auth-source-netrc-element-or-first data)
+ (plist-get current-data
+ (auto-source--symbol-keyword r))))
;; this is the default to be offered
- (given-default (aget auth-source-creation-defaults r))
- ;; the default supplementals are simple: for the user,
- ;; try (user-login-name), otherwise take given-default
+ (given-default (auth-source--aget
+ auth-source-creation-defaults r))
+ ;; the default supplementals are simple:
+ ;; for the user, try `given-default' and then (user-login-name);
+ ;; otherwise take `given-default'
(default (cond
- ;; don't default the user name
- ;; ((and (not given-default) (eq r 'user))
- ;; (user-login-name))
+ ((and (not given-default) (eq r 'user))
+ (user-login-name))
(t given-default)))
(printable-defaults (list
(cons 'user
(or
(auth-source-netrc-element-or-first
- (aget valist 'user))
+ (auth-source--aget valist 'user))
(plist-get artificial :user)
"[any user]"))
(cons 'host
(or
(auth-source-netrc-element-or-first
- (aget valist 'host))
+ (auth-source--aget valist 'host))
(plist-get artificial :host)
"[any host]"))
(cons 'port
(or
(auth-source-netrc-element-or-first
- (aget valist 'port))
+ (auth-source--aget valist 'port))
(plist-get artificial :port)
"[any port]"))))
- (prompt (or (aget auth-source-creation-prompts r)
+ (prompt (or (auth-source--aget auth-source-creation-prompts r)
(case r
- ('secret "%p password for user %u, host %h: ")
- ('user "%p user name: ")
- ('host "%p host name for user %u: ")
- ('port "%p port for user %u and host %h: "))
+ (secret "%p password for %u@%h: ")
+ (user "%p user name for %h: ")
+ (host "%p host name for user %u: ")
+ (port "%p port for %u@%h: "))
(format "Enter %s (%%u@%%h:%%p): " r)))
(prompt (auth-source-format-prompt
prompt
- `((?u ,(aget printable-defaults 'user))
- (?h ,(aget printable-defaults 'host))
- (?p ,(aget printable-defaults 'port))))))
-
- ;; store the data, prompting for the password if needed
- (setq data
- (cond
- ((and (null data) (eq r 'secret))
- ;; special case prompt for passwords
- (read-passwd prompt))
- ((null data)
- (read-string prompt default))
- (t (or data default))))
+ `((?u ,(auth-source--aget printable-defaults 'user))
+ (?h ,(auth-source--aget printable-defaults 'host))
+ (?p ,(auth-source--aget printable-defaults 'port))))))
+
+ ;; Store the data, prompting for the password if needed.
+ (setq data (or data
+ (if (eq r 'secret)
+ ;; Special case prompt for passwords.
+ ;; TODO: make the default (setq auth-source-netrc-use-gpg-tokens `((,(if (boundp 'epa-file-auto-mode-alist-entry) (car epa-file-auto-mode-alist-entry) "\\.gpg\\'") nil) (t gpg)))
+ ;; TODO: or maybe leave as (setq auth-source-netrc-use-gpg-tokens 'never)
+ (let* ((ep (format "Use GPG password tokens in %s?" file))
+ (gpg-encrypt
+ (cond
+ ((eq auth-source-netrc-use-gpg-tokens 'never)
+ 'never)
+ ((listp auth-source-netrc-use-gpg-tokens)
+ (let ((check (copy-sequence
+ auth-source-netrc-use-gpg-tokens))
+ item ret)
+ (while check
+ (setq item (pop check))
+ (when (or (eq (car item) t)
+ (string-match (car item) file))
+ (setq ret (cdr item))
+ (setq check nil)))
+ ;; FIXME: `ret' unused.
+ ;; Should we return it here?
+ ))
+ (t 'never)))
+ (plain (or (eval default) (read-passwd prompt))))
+ ;; ask if we don't know what to do (in which case
+ ;; auth-source-netrc-use-gpg-tokens must be a list)
+ (unless gpg-encrypt
+ (setq gpg-encrypt (if (y-or-n-p ep) 'gpg 'never))
+ ;; TODO: save the defcustom now? or ask?
+ (setq auth-source-netrc-use-gpg-tokens
+ (cons `(,file ,gpg-encrypt)
+ auth-source-netrc-use-gpg-tokens)))
+ (if (eq gpg-encrypt 'gpg)
+ (auth-source-epa-make-gpg-token plain file)
+ plain))
+ (if (stringp default)
+ (read-string (if (string-match ": *\\'" prompt)
+ (concat (substring prompt 0 (match-beginning 0))
+ " (default " default "): ")
+ (concat prompt "(default " default ") "))
+ nil nil default)
+ (eval default)))))
(when data
(setq artificial (plist-put artificial
- (intern (concat ":" (symbol-name r)))
+ (auto-source--symbol-keyword r)
(if (eq r 'secret)
(lexical-let ((data data))
(lambda () data))
data))))
- ;; when r is not an empty string...
+ ;; When r is not an empty string...
(when (and (stringp data)
(< 0 (length data)))
;; this function is not strictly necessary but I think it
(let ((printer (lambda ()
;; append the key (the symbol name of r)
;; and the value in r
- (format "%s%s %S"
+ (format "%s%s %s"
;; prepend a space
(if (zerop (length add)) "" " ")
;; remap auth-source tokens to netrc
(case r
- ('user "login")
- ('host "machine")
- ('secret "password")
- ('port "port") ; redundant but clearer
+ (user "login")
+ (host "machine")
+ (secret "password")
+ (port "port") ; redundant but clearer
(t (symbol-name r)))
- ;; the value will be printed in %S format
- data))))
+ (if (string-match "[\"# ]" data)
+ (format "%S" data)
+ data)))))
(setq add (concat add (funcall printer)))))))
- (with-temp-buffer
- (when (file-exists-p file)
- (insert-file-contents file))
- (when auth-source-gpg-encrypt-to
- ;; (see bug#7487) making `epa-file-encrypt-to' local to
- ;; this buffer lets epa-file skip the key selection query
- ;; (see the `local-variable-p' check in
- ;; `epa-file-write-region').
- (unless (local-variable-p 'epa-file-encrypt-to (current-buffer))
- (make-local-variable 'epa-file-encrypt-to))
- (if (listp auth-source-gpg-encrypt-to)
- (setq epa-file-encrypt-to auth-source-gpg-encrypt-to)))
- (goto-char (point-max))
-
- ;; ask AFTER we've successfully opened the file
- (let ((prompt (format "Save auth info to file %s? %s: "
- file
- "y/n/N/e/?"))
- (done auth-source-never-save)
- (bufname "*auth-source Help*")
- k)
- (while (not done)
- (message "%s" prompt)
- (setq k (read-char))
- (case k
- (?y (setq done t))
- (?? (save-excursion
- (with-output-to-temp-buffer bufname
- (princ
- (concat "(y)es, save\n"
- "(n)o but use the info\n"
- "(N)o and don't ask to save again\n"
- "(e)dit the line\n"
- "(?) for help as you can see.\n"))
- (set-buffer standard-output)
- (help-mode))))
- (?n (setq add ""
- done t))
- (?N (setq add ""
- done t
- auth-source-never-save t))
- (?e (setq add (read-string "Line to add: " add)))
- (t nil)))
-
- (when (get-buffer-window bufname)
- (delete-window (get-buffer-window bufname)))
-
- ;; make sure the info is not saved
- (when auth-source-never-save
- (setq add ""))
-
- (when (< 0 (length add))
- (progn
- (unless (bolp)
- (insert "\n"))
- (insert add "\n")
- (write-region (point-min) (point-max) file nil 'silent)
- (auth-source-do-warn
- "auth-source-netrc-create: wrote 1 new line to %s"
- file)
- nil))
-
- (when (eq done t)
- (list artificial))))))
+ (plist-put
+ artificial
+ :save-function
+ (lexical-let ((file file)
+ (add add))
+ (lambda () (auth-source-netrc-saver file add))))
+
+ (list artificial)))
+
+;;(funcall (plist-get (nth 0 (auth-source-search :host '("nonesuch2") :user "tzz" :port "imap" :create t :max 1)) :save-function))
+(defun auth-source-netrc-saver (file add)
+ "Save a line ADD in FILE, prompting along the way.
+Respects `auth-source-save-behavior'. Uses
+`auth-source-netrc-cache' to avoid prompting more than once."
+ (let* ((key (format "%s %s" file (rfc2104-hash 'md5 64 16 file add)))
+ (cached (assoc key auth-source-netrc-cache)))
+
+ (if cached
+ (auth-source-do-trivia
+ "auth-source-netrc-saver: found previous run for key %s, returning"
+ key)
+ (with-temp-buffer
+ (when (file-exists-p file)
+ (insert-file-contents file))
+ (when auth-source-gpg-encrypt-to
+ ;; (see bug#7487) making `epa-file-encrypt-to' local to
+ ;; this buffer lets epa-file skip the key selection query
+ ;; (see the `local-variable-p' check in
+ ;; `epa-file-write-region').
+ (unless (local-variable-p 'epa-file-encrypt-to (current-buffer))
+ (make-local-variable 'epa-file-encrypt-to))
+ (if (listp auth-source-gpg-encrypt-to)
+ (setq epa-file-encrypt-to auth-source-gpg-encrypt-to)))
+ ;; we want the new data to be found first, so insert at beginning
+ (goto-char (point-min))
+
+ ;; Ask AFTER we've successfully opened the file.
+ (let ((prompt (format "Save auth info to file %s? " file))
+ (done (not (eq auth-source-save-behavior 'ask)))
+ (bufname "*auth-source Help*")
+ k)
+ (while (not done)
+ (setq k (auth-source-read-char-choice prompt '(?y ?n ?N ?e ??)))
+ (case k
+ (?y (setq done t))
+ (?? (save-excursion
+ (with-output-to-temp-buffer bufname
+ (princ
+ (concat "(y)es, save\n"
+ "(n)o but use the info\n"
+ "(N)o and don't ask to save again\n"
+ "(e)dit the line\n"
+ "(?) for help as you can see.\n"))
+ ;; Why? Doesn't with-output-to-temp-buffer already do
+ ;; the exact same thing anyway? --Stef
+ (set-buffer standard-output)
+ (help-mode))))
+ (?n (setq add ""
+ done t))
+ (?N
+ (setq add ""
+ done t)
+ (customize-save-variable 'auth-source-save-behavior nil))
+ (?e (setq add (read-string "Line to add: " add)))
+ (t nil)))
+
+ (when (get-buffer-window bufname)
+ (delete-window (get-buffer-window bufname)))
+
+ ;; Make sure the info is not saved.
+ (when (null auth-source-save-behavior)
+ (setq add ""))
+
+ (when (< 0 (length add))
+ (progn
+ (unless (bolp)
+ (insert "\n"))
+ (insert add "\n")
+ (write-region (point-min) (point-max) file nil 'silent)
+ ;; Make the .authinfo file non-world-readable.
+ (set-file-modes file #o600)
+ (auth-source-do-debug
+ "auth-source-netrc-create: wrote 1 new line to %s"
+ file)
+ (message "Saved new authentication information to %s" file)
+ nil))))
+ (auth-source--aput auth-source-netrc-cache key "ran"))))
;;; Backend specific parsing: Secrets API backend
-;;; (let ((auth-sources '(default))) (auth-source-search :max 1 :create t))
-;;; (let ((auth-sources '(default))) (auth-source-search :max 1 :delete t))
-;;; (let ((auth-sources '(default))) (auth-source-search :max 1))
-;;; (let ((auth-sources '(default))) (auth-source-search))
-;;; (let ((auth-sources '("secrets:Login"))) (auth-source-search :max 1))
-;;; (let ((auth-sources '("secrets:Login"))) (auth-source-search :max 1 :signon_realm "https://git.gnus.org/Git"))
+;; (let ((auth-sources '(default))) (auth-source-search :max 1 :create t))
+;; (let ((auth-sources '(default))) (auth-source-search :max 1 :delete t))
+;; (let ((auth-sources '(default))) (auth-source-search :max 1))
+;; (let ((auth-sources '(default))) (auth-source-search))
+;; (let ((auth-sources '("secrets:Login"))) (auth-source-search :max 1))
+;; (let ((auth-sources '("secrets:Login"))) (auth-source-search :max 1 :signon_realm "https://git.gnus.org/Git"))
+
+(defun auth-source-secrets-listify-pattern (pattern)
+ "Convert a pattern with lists to a list of string patterns.
+
+auth-source patterns can have values of the form :foo (\"bar\"
+\"qux\"), which means to match any secret with :foo equal to
+\"bar\" or :foo equal to \"qux\". The secrets backend supports
+only string values for patterns, so this routine returns a list
+of patterns that is equivalent to the single original pattern
+when interpreted such that if a secret matches any pattern in the
+list, it matches the original pattern."
+ (if (null pattern)
+ '(nil)
+ (let* ((key (pop pattern))
+ (value (pop pattern))
+ (tails (auth-source-secrets-listify-pattern pattern))
+ (heads (if (stringp value)
+ (list (list key value))
+ (mapcar (lambda (v) (list key v)) value))))
+ (loop
+ for h in heads
+ nconc
+ (loop
+ for tl in tails
+ collect (append h tl))))))
(defun* auth-source-secrets-search (&rest
spec
- &key backend create delete label
- type max host user port
+ &key backend create delete label max
&allow-other-keys)
"Search the Secrets API; spec is like `auth-source'.
You'll get back all the properties of the token as a plist.
-Here's an example that looks for the first item in the 'Login'
+Here's an example that looks for the first item in the `Login'
Secrets collection:
- \(let ((auth-sources '(\"secrets:Login\")))
+ (let ((auth-sources \\='(\"secrets:Login\")))
(auth-source-search :max 1)
-Here's another that looks for the first item in the 'Login'
-Secrets collection whose label contains 'gnus':
+Here's another that looks for the first item in the `Login'
+Secrets collection whose label contains `gnus':
- \(let ((auth-sources '(\"secrets:Login\")))
+ (let ((auth-sources \\='(\"secrets:Login\")))
(auth-source-search :max 1 :label \"gnus\")
-And this one looks for the first item in the 'Login' Secrets
+And this one looks for the first item in the `Login' Secrets
collection that's a Google Chrome entry for the git.gnus.org site
authentication tokens:
- \(let ((auth-sources '(\"secrets:Login\")))
+ (let ((auth-sources \\='(\"secrets:Login\")))
(auth-source-search :max 1 :signon_realm \"https://git.gnus.org/Git\"))
"
(let* ((coll (oref backend source))
(max (or max 5000)) ; sanity check: default to stop at 5K
- (ignored-keys '(:create :delete :max :backend :label))
+ (ignored-keys '(:create :delete :max :backend :label :require :type))
(search-keys (loop for i below (length spec) by 2
unless (memq (nth i spec) ignored-keys)
collect (nth i spec)))
;; build a search spec without the ignored keys
;; if a search key is nil or t (match anything), we skip it
- (search-spec (apply 'append (mapcar
+ (search-specs (auth-source-secrets-listify-pattern
+ (apply #'append (mapcar
(lambda (k)
(if (or (null (plist-get spec k))
(eq t (plist-get spec k)))
nil
(list k (plist-get spec k))))
- search-keys)))
+ search-keys))))
;; needed keys (always including host, login, port, and secret)
(returned-keys (mm-delete-duplicates (append
- '(:host :login :port :secret)
- search-keys)))
- (items (loop for item in (apply 'secrets-search-items coll search-spec)
- unless (and (stringp label)
- (not (string-match label item)))
- collect item))
+ '(:host :login :port :secret)
+ search-keys)))
+ (items
+ (loop for search-spec in search-specs
+ nconc
+ (loop for item in (apply #'secrets-search-items coll search-spec)
+ unless (and (stringp label)
+ (not (string-match label item)))
+ collect item)))
;; TODO: respect max in `secrets-search-items', not after the fact
(items (butlast items (- (length items) max)))
;; convert the item name to a full plist
(lexical-let ((v (secrets-get-secret coll item)))
(lambda () v)))
;; rewrite the entry from ((k1 v1) (k2 v2)) to plist
- (apply 'append
+ (apply #'append
(mapcar (lambda (entry)
(list (car entry) (cdr entry)))
(secrets-get-attributes coll item)))))
;; ensure each item has each key in `returned-keys'
(items (mapcar (lambda (plist)
(append
- (apply 'append
+ (apply #'append
(mapcar (lambda (req)
(if (plist-get plist req)
nil
items)))
items))
-(defun* auth-source-secrets-create (&rest
+(defun auth-source-secrets-create (&rest spec)
+ ;; TODO
+ ;; (apply 'secrets-create-item (auth-get-source entry) name passwd spec)
+ (debug spec))
+
+;;; Backend specific parsing: Mac OS Keychain (using /usr/bin/security) backend
+
+;; (let ((auth-sources '(macos-keychain-internet))) (auth-source-search :max 1 :create t))
+;; (let ((auth-sources '(macos-keychain-internet))) (auth-source-search :max 1 :delete t))
+;; (let ((auth-sources '(macos-keychain-internet))) (auth-source-search :max 1))
+;; (let ((auth-sources '(macos-keychain-internet))) (auth-source-search))
+
+;; (let ((auth-sources '(macos-keychain-generic))) (auth-source-search :max 1 :create t))
+;; (let ((auth-sources '(macos-keychain-generic))) (auth-source-search :max 1 :delete t))
+;; (let ((auth-sources '(macos-keychain-generic))) (auth-source-search :max 1))
+;; (let ((auth-sources '(macos-keychain-generic))) (auth-source-search))
+
+;; (let ((auth-sources '("macos-keychain-internet:/Users/tzz/Library/Keychains/login.keychain"))) (auth-source-search :max 1))
+;; (let ((auth-sources '("macos-keychain-generic:Login"))) (auth-source-search :max 1 :host "git.gnus.org"))
+;; (let ((auth-sources '("macos-keychain-generic:Login"))) (auth-source-search :max 1))
+
+(defun* auth-source-macos-keychain-search (&rest
spec
- &key backend type max host user port
+ &key backend create delete
+ type max
&allow-other-keys)
+ "Search the MacOS Keychain; spec is like `auth-source'.
+
+All search keys must match exactly. If you need substring
+matching, do a wider search and narrow it down yourself.
+
+You'll get back all the properties of the token as a plist.
+
+The :type key is either `macos-keychain-internet' or
+`macos-keychain-generic'.
+
+For the internet keychain type, the :label key searches the
+item's labels (\"-l LABEL\" passed to \"/usr/bin/security\").
+Similarly, :host maps to \"-s HOST\", :user maps to \"-a USER\",
+and :port maps to \"-P PORT\" or \"-r PROT\"
+\(note PROT has to be a 4-character string).
+
+For the generic keychain type, the :label key searches the item's
+labels (\"-l LABEL\" passed to \"/usr/bin/security\").
+Similarly, :host maps to \"-c HOST\" (the \"creator\" keychain
+field), :user maps to \"-a USER\", and :port maps to \"-s PORT\".
+
+Here's an example that looks for the first item in the default
+generic MacOS Keychain:
+
+ (let ((auth-sources \\='(macos-keychain-generic)))
+ (auth-source-search :max 1)
+
+Here's another that looks for the first item in the internet
+MacOS Keychain collection whose label is `gnus':
+
+ (let ((auth-sources \\='(macos-keychain-internet)))
+ (auth-source-search :max 1 :label \"gnus\")
+
+And this one looks for the first item in the internet keychain
+entries for git.gnus.org:
+
+ (let ((auth-sources \\='(macos-keychain-internet\")))
+ (auth-source-search :max 1 :host \"git.gnus.org\"))
+"
+ ;; TODO
+ (assert (not create) nil
+ "The MacOS Keychain auth-source backend doesn't support creation yet")
+ ;; TODO
+ ;; (macos-keychain-delete-item coll elt)
+ (assert (not delete) nil
+ "The MacOS Keychain auth-source backend doesn't support deletion yet")
+
+ (let* ((coll (oref backend source))
+ (max (or max 5000)) ; sanity check: default to stop at 5K
+ (ignored-keys '(:create :delete :max :backend :label))
+ (search-keys (loop for i below (length spec) by 2
+ unless (memq (nth i spec) ignored-keys)
+ collect (nth i spec)))
+ ;; build a search spec without the ignored keys
+ ;; if a search key is nil or t (match anything), we skip it
+ (search-spec (apply #'append (mapcar
+ (lambda (k)
+ (if (or (null (plist-get spec k))
+ (eq t (plist-get spec k)))
+ nil
+ (list k (plist-get spec k))))
+ search-keys)))
+ ;; needed keys (always including host, login, port, and secret)
+ (returned-keys (mm-delete-duplicates (append
+ '(:host :login :port :secret)
+ search-keys)))
+ (items (apply #'auth-source-macos-keychain-search-items
+ coll
+ type
+ max
+ search-spec))
+
+ ;; ensure each item has each key in `returned-keys'
+ (items (mapcar (lambda (plist)
+ (append
+ (apply #'append
+ (mapcar (lambda (req)
+ (if (plist-get plist req)
+ nil
+ (list req nil)))
+ returned-keys))
+ plist))
+ items)))
+ items))
+
+(defun* auth-source-macos-keychain-search-items (coll _type _max
+ &key label type
+ host user port
+ &allow-other-keys)
+
+ (let* ((keychain-generic (eq type 'macos-keychain-generic))
+ (args `(,(if keychain-generic
+ "find-generic-password"
+ "find-internet-password")
+ "-g"))
+ (ret (list :type type)))
+ (when label
+ (setq args (append args (list "-l" label))))
+ (when host
+ (setq args (append args (list (if keychain-generic "-c" "-s") host))))
+ (when user
+ (setq args (append args (list "-a" user))))
+
+ (when port
+ (if keychain-generic
+ (setq args (append args (list "-s" port)))
+ (setq args (append args (list
+ (if (string-match "[0-9]+" port) "-P" "-r")
+ port)))))
+
+ (unless (equal coll "default")
+ (setq args (append args (list coll))))
+
+ (with-temp-buffer
+ (apply #'call-process "/usr/bin/security" nil t nil args)
+ (goto-char (point-min))
+ (while (not (eobp))
+ (cond
+ ((looking-at "^password: \"\\(.+\\)\"$")
+ (setq ret (auth-source-macos-keychain-result-append
+ ret
+ keychain-generic
+ "secret"
+ (lexical-let ((v (match-string 1)))
+ (lambda () v)))))
+ ;; TODO: check if this is really the label
+ ;; match 0x00000007 <blob>="AppleID"
+ ((looking-at "^[ ]+0x00000007 <blob>=\"\\(.+\\)\"")
+ (setq ret (auth-source-macos-keychain-result-append
+ ret
+ keychain-generic
+ "label"
+ (match-string 1))))
+ ;; match "crtr"<uint32>="aapl"
+ ;; match "svce"<blob>="AppleID"
+ ((looking-at "^[ ]+\"\\([a-z]+\\)\"[^=]+=\"\\(.+\\)\"")
+ (setq ret (auth-source-macos-keychain-result-append
+ ret
+ keychain-generic
+ (match-string 1)
+ (match-string 2)))))
+ (forward-line)))
+ ;; return `ret' iff it has the :secret key
+ (and (plist-get ret :secret) (list ret))))
+
+(defun auth-source-macos-keychain-result-append (result generic k v)
+ (push v result)
+ (push (auto-source--symbol-keyword
+ (cond
+ ((equal k "acct") "user")
+ ;; for generic keychains, creator is host, service is port
+ ((and generic (equal k "crtr")) "host")
+ ((and generic (equal k "svce")) "port")
+ ;; for internet keychains, protocol is port, server is host
+ ((and (not generic) (equal k "ptcl")) "port")
+ ((and (not generic) (equal k "srvr")) "host")
+ (t k)))
+ result))
+
+(defun auth-source-macos-keychain-create (&rest spec)
;; TODO
- ;; (apply 'secrets-create-item (auth-get-source entry) name passwd spec)
(debug spec))
+;;; Backend specific parsing: PLSTORE backend
+
+(defun* auth-source-plstore-search (&rest
+ spec
+ &key backend create delete
+ max
+ &allow-other-keys)
+ "Search the PLSTORE; spec is like `auth-source'."
+ (let* ((store (oref backend data))
+ (max (or max 5000)) ; sanity check: default to stop at 5K
+ (ignored-keys '(:create :delete :max :backend :label :require :type))
+ (search-keys (loop for i below (length spec) by 2
+ unless (memq (nth i spec) ignored-keys)
+ collect (nth i spec)))
+ ;; build a search spec without the ignored keys
+ ;; if a search key is nil or t (match anything), we skip it
+ (search-spec (apply #'append (mapcar
+ (lambda (k)
+ (let ((v (plist-get spec k)))
+ (if (or (null v)
+ (eq t v))
+ nil
+ (if (stringp v)
+ (setq v (list v)))
+ (list k v))))
+ search-keys)))
+ ;; needed keys (always including host, login, port, and secret)
+ (returned-keys (mm-delete-duplicates (append
+ '(:host :login :port :secret)
+ search-keys)))
+ (items (plstore-find store search-spec))
+ (item-names (mapcar #'car items))
+ (items (butlast items (- (length items) max)))
+ ;; convert the item to a full plist
+ (items (mapcar (lambda (item)
+ (let* ((plist (copy-tree (cdr item)))
+ (secret (plist-member plist :secret)))
+ (if secret
+ (setcar
+ (cdr secret)
+ (lexical-let ((v (car (cdr secret))))
+ (lambda () v))))
+ plist))
+ items))
+ ;; ensure each item has each key in `returned-keys'
+ (items (mapcar (lambda (plist)
+ (append
+ (apply #'append
+ (mapcar (lambda (req)
+ (if (plist-get plist req)
+ nil
+ (list req nil)))
+ returned-keys))
+ plist))
+ items)))
+ (cond
+ ;; if we need to create an entry AND none were found to match
+ ((and create
+ (not items))
+
+ ;; create based on the spec and record the value
+ (setq items (or
+ ;; if the user did not want to create the entry
+ ;; in the file, it will be returned
+ (apply (slot-value backend 'create-function) spec)
+ ;; if not, we do the search again without :create
+ ;; to get the updated data.
+
+ ;; the result will be returned, even if the search fails
+ (apply #'auth-source-plstore-search
+ (plist-put spec :create nil)))))
+ ((and delete
+ item-names)
+ (dolist (item-name item-names)
+ (plstore-delete store item-name))
+ (plstore-save store)))
+ items))
+
+(defun* auth-source-plstore-create (&rest spec
+ &key backend
+ host port create
+ &allow-other-keys)
+ (let* ((base-required '(host user port secret))
+ (base-secret '(secret))
+ ;; we know (because of an assertion in auth-source-search) that the
+ ;; :create parameter is either t or a list (which includes nil)
+ (create-extra (if (eq t create) nil create))
+ (current-data (car (auth-source-search :max 1
+ :host host
+ :port port)))
+ (required (append base-required create-extra))
+ ;; `valist' is an alist
+ valist
+ ;; `artificial' will be returned if no creation is needed
+ artificial
+ secret-artificial)
+
+ ;; only for base required elements (defined as function parameters):
+ ;; fill in the valist with whatever data we may have from the search
+ ;; we complete the first value if it's a list and use the value otherwise
+ (dolist (br base-required)
+ (let ((val (plist-get spec (auto-source--symbol-keyword br))))
+ (when val
+ (let ((br-choice (cond
+ ;; all-accepting choice (predicate is t)
+ ((eq t val) nil)
+ ;; just the value otherwise
+ (t val))))
+ (when br-choice
+ (auth-source--aput valist br br-choice))))))
+
+ ;; for extra required elements, see if the spec includes a value for them
+ (dolist (er create-extra)
+ (let ((k (auto-source--symbol-keyword er))
+ (keys (loop for i below (length spec) by 2
+ collect (nth i spec))))
+ (when (memq k keys)
+ (auth-source--aput valist er (plist-get spec k)))))
+
+ ;; for each required element
+ (dolist (r required)
+ (let* ((data (auth-source--aget valist r))
+ ;; take the first element if the data is a list
+ (data (or (auth-source-netrc-element-or-first data)
+ (plist-get current-data
+ (auto-source--symbol-keyword r))))
+ ;; this is the default to be offered
+ (given-default (auth-source--aget
+ auth-source-creation-defaults r))
+ ;; the default supplementals are simple:
+ ;; for the user, try `given-default' and then (user-login-name);
+ ;; otherwise take `given-default'
+ (default (cond
+ ((and (not given-default) (eq r 'user))
+ (user-login-name))
+ (t given-default)))
+ (printable-defaults (list
+ (cons 'user
+ (or
+ (auth-source-netrc-element-or-first
+ (auth-source--aget valist 'user))
+ (plist-get artificial :user)
+ "[any user]"))
+ (cons 'host
+ (or
+ (auth-source-netrc-element-or-first
+ (auth-source--aget valist 'host))
+ (plist-get artificial :host)
+ "[any host]"))
+ (cons 'port
+ (or
+ (auth-source-netrc-element-or-first
+ (auth-source--aget valist 'port))
+ (plist-get artificial :port)
+ "[any port]"))))
+ (prompt (or (auth-source--aget auth-source-creation-prompts r)
+ (case r
+ (secret "%p password for %u@%h: ")
+ (user "%p user name for %h: ")
+ (host "%p host name for user %u: ")
+ (port "%p port for %u@%h: "))
+ (format "Enter %s (%%u@%%h:%%p): " r)))
+ (prompt (auth-source-format-prompt
+ prompt
+ `((?u ,(auth-source--aget printable-defaults 'user))
+ (?h ,(auth-source--aget printable-defaults 'host))
+ (?p ,(auth-source--aget printable-defaults 'port))))))
+
+ ;; Store the data, prompting for the password if needed.
+ (setq data (or data
+ (if (eq r 'secret)
+ (or (eval default) (read-passwd prompt))
+ (if (stringp default)
+ (read-string
+ (if (string-match ": *\\'" prompt)
+ (concat (substring prompt 0 (match-beginning 0))
+ " (default " default "): ")
+ (concat prompt "(default " default ") "))
+ nil nil default)
+ (eval default)))))
+
+ (when data
+ (if (member r base-secret)
+ (setq secret-artificial
+ (plist-put secret-artificial
+ (auto-source--symbol-keyword r)
+ data))
+ (setq artificial (plist-put artificial
+ (auto-source--symbol-keyword r)
+ data))))))
+ (plstore-put (oref backend data)
+ (sha1 (format "%s@%s:%s"
+ (plist-get artificial :user)
+ (plist-get artificial :host)
+ (plist-get artificial :port)))
+ artificial secret-artificial)
+ (if (y-or-n-p (format "Save auth info to file %s? "
+ (plstore-get-file (oref backend data))))
+ (plstore-save (oref backend data)))))
+
;;; older API
-;;; (auth-source-user-or-password '("login" "password") "imap.myhost.com" t "tzz")
+;; (auth-source-user-or-password '("login" "password") "imap.myhost.com" t "tzz")
;; deprecate the old interface
(make-obsolete 'auth-source-user-or-password
(let* ((listy (listp mode))
(mode (if listy mode (list mode)))
- (cname (if username
- (format "%s %s:%s %s" mode host port username)
- (format "%s %s:%s" mode host port)))
+ ;; (cname (if username
+ ;; (format "%s %s:%s %s" mode host port username)
+ ;; (format "%s %s:%s" mode host port)))
(search (list :host host :port port))
(search (if username (append search (list :user username)) search))
(search (if create-missing
host port username)
found) ; return the found data
;; else, if not found, search with a max of 1
- (let ((choice (nth 0 (apply 'auth-source-search
+ (let ((choice (nth 0 (apply #'auth-source-search
(append '(:max 1) search)))))
(when choice
(dolist (m mode)
(cond
((equal "password" m)
(push (if (plist-get choice :secret)
- (funcall (plist-get choice :secret))
- nil) found))
+ (funcall (plist-get choice :secret))
+ nil) found))
((equal "login" m)
(push (plist-get choice :user) found)))))
(setq found (nreverse found))
(setq found (if listy found (car-safe found)))))
- found))
+ found))
+
+(defun auth-source-user-and-password (host &optional user)
+ (let* ((auth-info (car
+ (if user
+ (auth-source-search
+ :host host
+ :user "yourusername"
+ :max 1
+ :require '(:user :secret)
+ :create nil)
+ (auth-source-search
+ :host host
+ :max 1
+ :require '(:user :secret)
+ :create nil))))
+ (user (plist-get auth-info :user))
+ (password (plist-get auth-info :secret)))
+ (when (functionp password)
+ (setq password (funcall password)))
+ (list user password auth-info)))
(provide 'auth-source)
projects / gnus / blobdiff