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b7af7f62e4
* mail-source.el (mail-source-movemail-and-remove): Remove, unused. * nntp.el (nntp-send-nosy-authinfo, nntp-send-authinfo-from-file) (nntp-async-timer-handler): Remove, unused. * nnimap.el (nnimap-get-responses): Remove, unused. * nnheader.el (mail-header-set-extra): Remove, unused. * netrc.el (netrc-find-service-number, netrc-store-data): Remove, unused. * mm-view.el (mm-view-sound-file): Remove, unused. * mm-url.el (mm-url-fetch-simple, mm-url-fetch-form) (mm-url-encode-multipart-form-data): Remove, unused. * message.el (message-remove-signature, message-make-host-name) (message-fill-address): Remove, unused. * gnus.el (gnus-writable-groups, gnus-group-guess-prefixed-name) (gnus-group-guess-full-name, gnus-group-guess-prefixed-name): Remove, unused. * gnus-uu.el (gnus-uu-find-name-in-shar): Remove, unused. * gnus-util.el (gnus-extract-address-component-name) (gnus-extract-address-component-email, gnus-sortable-date) (gnus-alist-to-hashtable, gnus-hashtable-to-alist) (gnus-process-live-p): Remove, unused. * gnus-topic.el (gnus-group-parent-topic): Remove, unused. * gnus-sum.el (gnus-score-set-default, gnus-article-parent-p) (gnus-article-read-p, gnus-uncompress-marks): Remove, unused. (gnus-summary-set-current-mark): Remove obsolete, empty and unused function. * gnus-start.el (gnus-kill-newsgroup): Remove unused obsolete function. * gnus-score.el (gnus-summary-score-crossposting) (gnus-score-regexp-bad-p): Remove, unused. * gnus-salt.el (gnus-tree-goto-article): Remove, unused. * gnus-range.el (gnus-sublist-p): Remove, unused. * gnus-msg.el (gnus-mail-parse-comma-list, gnus-put-message): Remove, unused. * gnus-kill.el (gnus-Newsgroup-kill-file): Remove, unused. * gnus-int.el (gnus-list-active-group, gnus-request-group-articles) (gnus-request-associate-buffer): Remove, unused. * gnus-group.el (gnus-group-set-method-info) (gnus-group-set-params-info): Remove, unused. * gnus-fun.el (gnus-shell-command-to-string) (gnus-shell-command-on-region): Remove, unused. * gnus-cite.el (gnus-cited-line-p): Remove, unused. * gnus-art.el (gnus-article-text-type-exists-p) (article-translate-characters, gnus-article-hide-text-of-type) (gnus-kill-sticky-article-buffers, gnus-article-maybe-highlight): Remove, unused.
237 lines
7.1 KiB
EmacsLisp
237 lines
7.1 KiB
EmacsLisp
;;; netrc.el --- .netrc parsing functionality
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;; Copyright (C) 1996-2012 Free Software Foundation, Inc.
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;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
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;; Keywords: news
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;;
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;; Modularized by Ted Zlatanov <tzz@lifelogs.com>
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;; when it was part of Gnus.
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Just the .netrc parsing functionality, abstracted so other packages
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;; besides Gnus can use it.
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;;; Code:
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;;;
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;;; .netrc and .authinfo rc parsing
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;;;
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(defgroup netrc nil
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"Netrc configuration."
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:group 'comm)
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(defcustom netrc-file "~/.authinfo"
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"File where user credentials are stored."
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:version "24.1"
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:type 'file
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:group 'netrc)
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(defvar netrc-services-file "/etc/services"
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"The name of the services file.")
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(defvar netrc-cache nil)
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(defun netrc-parse (&optional file)
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(interactive "fFile to Parse: ")
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"Parse FILE and return a list of all entries in the file."
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(unless file
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(setq file netrc-file))
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(if (listp file)
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;; We got already parsed contents; just return it.
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file
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(when (file-exists-p file)
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(with-temp-buffer
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(let ((tokens '("machine" "default" "login"
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"password" "account" "macdef" "force"
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"port"))
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alist elem result pair)
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(if (and netrc-cache
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(equal (car netrc-cache) (nth 5 (file-attributes file))))
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(insert (base64-decode-string (rot13-string (cdr netrc-cache))))
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(insert-file-contents file)
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(when (string-match "\\.gpg\\'" file)
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;; Store the contents of the file heavily encrypted in memory.
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(setq netrc-cache (cons (nth 5 (file-attributes file))
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(rot13-string
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(base64-encode-string
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(buffer-string)))))))
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(goto-char (point-min))
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;; Go through the file, line by line.
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(while (not (eobp))
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(narrow-to-region (point) (point-at-eol))
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;; For each line, get the tokens and values.
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(while (not (eobp))
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(skip-chars-forward "\t ")
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;; Skip lines that begin with a "#".
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(if (eq (char-after) ?#)
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(goto-char (point-max))
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(unless (eobp)
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(setq elem
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(if (= (following-char) ?\")
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(read (current-buffer))
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(buffer-substring
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(point) (progn (skip-chars-forward "^\t ")
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(point)))))
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(cond
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((equal elem "macdef")
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;; We skip past the macro definition.
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(widen)
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(while (and (zerop (forward-line 1))
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(looking-at "$")))
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(narrow-to-region (point) (point)))
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((member elem tokens)
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;; Tokens that don't have a following value are ignored,
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;; except "default".
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(when (and pair (or (cdr pair)
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(equal (car pair) "default")))
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(push pair alist))
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(setq pair (list elem)))
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(t
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;; Values that haven't got a preceding token are ignored.
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(when pair
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(setcdr pair elem)
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(push pair alist)
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(setq pair nil)))))))
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(when alist
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(push (nreverse alist) result))
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(setq alist nil
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pair nil)
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(widen)
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(forward-line 1))
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(nreverse result))))))
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(defun netrc-machine (list machine &optional port defaultport)
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"Return the netrc values from LIST for MACHINE or for the default entry.
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If PORT specified, only return entries with matching port tokens.
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Entries without port tokens default to DEFAULTPORT."
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(let ((rest list)
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result)
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(while list
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(when (equal (cdr (assoc "machine" (car list))) machine)
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(push (car list) result))
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(pop list))
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(unless result
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;; No machine name matches, so we look for default entries.
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(while rest
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(when (assoc "default" (car rest))
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(let ((elem (car rest)))
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(setq elem (delete (assoc "default" elem) elem))
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(push elem result)))
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(pop rest)))
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(when result
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(setq result (nreverse result))
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(if (not port)
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(car result)
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(while (and result
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(not (netrc-port-equal
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(or port defaultport "nntp")
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;; when port is not given in the netrc file,
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;; it should mean "any port"
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(or (netrc-get (car result) "port")
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defaultport port))))
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(pop result))
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(car result)))))
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(defun netrc-machine-user-or-password (mode authinfo-file-or-list machines ports defaults)
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"Get the user name or password according to MODE from AUTHINFO-FILE-OR-LIST.
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Matches a machine from MACHINES and a port from PORTS, giving
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default ports DEFAULTS to `netrc-machine'.
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MODE can be \"login\" or \"password\", suitable for passing to
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`netrc-get'."
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(let ((authinfo-list (if (stringp authinfo-file-or-list)
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(netrc-parse authinfo-file-or-list)
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authinfo-file-or-list))
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(ports (or ports '(nil)))
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(defaults (or defaults '(nil)))
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info)
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(if (listp mode)
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(setq info
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(mapcar
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(lambda (mode-element)
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(netrc-machine-user-or-password
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mode-element
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authinfo-list
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machines
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ports
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defaults))
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mode))
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(dolist (machine machines)
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(dolist (default defaults)
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(dolist (port ports)
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(let ((alist (netrc-machine authinfo-list machine port default)))
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(setq info (or (netrc-get alist mode) info)))))))
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info))
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(defun netrc-get (alist type)
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"Return the value of token TYPE from ALIST."
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(cdr (assoc type alist)))
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(defun netrc-port-equal (port1 port2)
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(when (numberp port1)
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(setq port1 (or (netrc-find-service-name port1) port1)))
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(when (numberp port2)
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(setq port2 (or (netrc-find-service-name port2) port2)))
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(equal port1 port2))
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(defun netrc-parse-services ()
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(when (file-exists-p netrc-services-file)
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(let ((services nil))
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(with-temp-buffer
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(insert-file-contents netrc-services-file)
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(while (search-forward "#" nil t)
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(delete-region (1- (point)) (point-at-eol)))
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(goto-char (point-min))
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(while (re-search-forward
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"^ *\\([^ \n\t]+\\)[ \t]+\\([0-9]+\\)/\\([^ \t\n]+\\)" nil t)
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(push (list (match-string 1) (string-to-number (match-string 2))
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(intern (downcase (match-string 3))))
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services))
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(nreverse services)))))
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(defun netrc-find-service-name (number &optional type)
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(let ((services (netrc-parse-services))
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service)
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(setq type (or type 'tcp))
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(while (and (setq service (pop services))
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(not (and (= number (cadr service))
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(eq type (car (cddr service)))))))
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(car service)))
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;;;###autoload
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(defun netrc-credentials (machine &rest ports)
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"Return a user name/password pair.
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Port specifications will be prioritized in the order they are
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listed in the PORTS list."
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(let ((list (netrc-parse))
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found)
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(if (not ports)
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(setq found (netrc-machine list machine))
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(while (and ports
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(not found))
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(setq found (netrc-machine list machine (pop ports)))))
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(when found
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(list (cdr (assoc "login" found))
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(cdr (assoc "password" found))))))
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(provide 'netrc)
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;;; netrc.el ends here
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