mirror of
https://git.savannah.gnu.org/git/emacs.git
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476066e89d
Also, simplify some time-related Lisp timestamp code while we’re in the neighborhood. * lisp/battery.el (battery-linux-proc-acpi) (battery-linux-sysfs, battery-upower, battery-bsd-apm): * lisp/calendar/timeclock.el (timeclock-seconds-to-string) (timeclock-log, timeclock-last-period) (timeclock-entry-length, timeclock-entry-list-span) (timeclock-find-discrep, timeclock-generate-report): * lisp/cedet/ede/detect.el (ede-detect-qtest): * lisp/completion.el (cmpl-hours-since-origin): * lisp/ecomplete.el (ecomplete-decay-1): * lisp/emacs-lisp/ert.el (ert--results-update-stats-display) (ert--results-update-stats-display-maybe): * lisp/emacs-lisp/timer-list.el (list-timers): * lisp/emacs-lisp/timer.el (timer-until) (timer-event-handler): * lisp/erc/erc-backend.el (erc-server-send-ping) (erc-server-send-queue, erc-handle-parsed-server-response) (erc-handle-unknown-server-response): * lisp/erc/erc-track.el (erc-buffer-visible): * lisp/erc/erc.el (erc-lurker-cleanup, erc-lurker-p) (erc-cmd-PING, erc-send-current-line): * lisp/eshell/em-pred.el (eshell-pred-file-time): * lisp/eshell/em-unix.el (eshell-show-elapsed-time): * lisp/gnus/gnus-icalendar.el (gnus-icalendar-event:org-timestamp): * lisp/gnus/gnus-int.el (gnus-backend-trace): * lisp/gnus/gnus-sum.el (gnus-user-date): * lisp/gnus/mail-source.el (mail-source-delete-crash-box): * lisp/gnus/nnmaildir.el (nnmaildir--scan): * lisp/ibuf-ext.el (ibuffer-mark-old-buffers): * lisp/gnus/nnmaildir.el (nnmaildir--scan): * lisp/mouse.el (mouse--down-1-maybe-follows-link) (mouse--click-1-maybe-follows-link): * lisp/mpc.el (mpc--faster-toggle): * lisp/net/rcirc.el (rcirc-handler-ctcp-KEEPALIVE) (rcirc-sentinel): * lisp/net/tramp-cache.el (tramp-get-file-property): * lisp/net/tramp-sh.el (tramp-sh-handle-file-newer-than-file-p) (tramp-maybe-open-connection): * lisp/net/tramp-smb.el (tramp-smb-maybe-open-connection): * lisp/org/org-clock.el (org-clock-resolve): (org-resolve-clocks, org-clock-in, org-clock-out, org-clock-sum): * lisp/org/org-timer.el (org-timer-start) (org-timer-pause-or-continue, org-timer-seconds): * lisp/org/org.el (org-evaluate-time-range): * lisp/org/ox-publish.el (org-publish-cache-ctime-of-src): * lisp/pixel-scroll.el (pixel-scroll-in-rush-p): * lisp/play/hanoi.el (hanoi-move-ring): * lisp/proced.el (proced-format-time): * lisp/progmodes/cpp.el (cpp-progress-message): * lisp/progmodes/flymake.el (flymake--handle-report): * lisp/progmodes/js.el (js--wait-for-matching-output): * lisp/subr.el (progress-reporter-do-update): * lisp/term/xterm.el (xterm--read-event-for-query): * lisp/time.el (display-time-update, emacs-uptime): * lisp/tooltip.el (tooltip-delay): * lisp/url/url-cookie.el (url-cookie-parse-file-netscape): * lisp/url/url-queue.el (url-queue-prune-old-entries): * lisp/url/url.el (url-retrieve-synchronously): * lisp/xt-mouse.el (xterm-mouse-event): Avoid double-rounding of time-related values. Simplify. * lisp/calendar/icalendar.el (icalendar--decode-isodatetime): When hoping for the best (unlikely), use a better decoded time. (icalendar--convert-sexp-to-ical): Avoid unnecessary encode-time. * lisp/calendar/timeclock.el (timeclock-when-to-leave): * lisp/cedet/ede/detect.el (ede-detect-qtest): * lisp/desktop.el (desktop-create-buffer): * lisp/emacs-lisp/benchmark.el (benchmark-elapse): * lisp/gnus/gnus-art.el (article-lapsed-string): * lisp/gnus/gnus-group.el (gnus-group-timestamp-delta): * lisp/gnus/nnmail.el (nnmail-expired-article-p): * lisp/gnus/nnmaildir.el (nnmaildir-request-expire-articles): * lisp/nxml/rng-maint.el (rng-time-function): * lisp/org/org-clock.el (org-clock-get-clocked-time) (org-clock-resolve, org-resolve-clocks, org-resolve-clocks-if-idle): * lisp/org/org-habit.el (org-habit-insert-consistency-graphs): * lisp/progmodes/vhdl-mode.el (vhdl-update-progress-info) (vhdl-fix-case-region-1): Use time-since instead of open-coding most of it. * lisp/erc/erc-dcc.el (erc-dcc-get-sentinel): * lisp/erc/erc.el (erc-string-to-emacs-time, erc-time-gt): Now obsolete. All uses changed. (erc-time-diff): Accept all Lisp time values. All uses changed. * lisp/gnus/gnus-demon.el (gnus-demon-idle-since): * lisp/gnus/gnus-score.el (gnus-score-headers): * lisp/gnus/nneething.el (nneething-make-head): * lisp/gnus/nnheader.el (nnheader-message-maybe): * lisp/gnus/nnimap.el (nnimap-keepalive): * lisp/image.el (image-animate-timeout): * lisp/mail/feedmail.el (feedmail-rfc822-date): * lisp/net/imap.el (imap-wait-for-tag): * lisp/net/newst-backend.el (newsticker--image-get): * lisp/net/rcirc.el (rcirc-handler-317, rcirc-handler-333): * lisp/obsolete/xesam.el (xesam-refresh-entry): * lisp/org/org-agenda.el (org-agenda-show-clocking-issues) (org-agenda-check-clock-gap, org-agenda-to-appt): * lisp/org/org-capture.el (org-capture-set-target-location): * lisp/org/org-clock.el (org-clock-resolve-clock) (org-clocktable-steps): * lisp/org/org-colview.el (org-columns-edit-value) (org-columns, org-agenda-columns): * lisp/org/org-duration.el (org-duration-from-minutes): * lisp/org/org-element.el (org-element-cache-sync-duration) (org-element-cache-sync-break) (org-element--cache-interrupt-p, org-element--cache-sync): * lisp/org/org-habit.el (org-habit-get-faces) * lisp/org/org-indent.el (org-indent-add-properties): * lisp/org/org-table.el (org-table-sum): * lisp/org/org-timer.el (org-timer-show-remaining-time) (org-timer-set-timer): * lisp/org/org.el (org-babel-load-file, org-today) (org-auto-repeat-maybe, org-2ft, org-time-stamp) (org-read-date-analyze, org-time-stamp-to-now) (org-small-year-to-year, org-goto-calendar): * lisp/org/ox.el (org-export-insert-default-template): * lisp/ses.el (ses--time-check): * lisp/type-break.el (type-break-time-warning) (type-break-statistics, type-break-demo-boring): * lisp/url/url-cache.el (url-cache-expired) (url-cache-prune-cache): * lisp/vc/vc-git.el (vc-git-stash-snapshot): * lisp/erc/erc-match.el (erc-log-matches-come-back): Simplify.
514 lines
18 KiB
EmacsLisp
514 lines
18 KiB
EmacsLisp
;;; url-cookie.el --- URL cookie support -*- lexical-binding:t -*-
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;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
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;; Keywords: comm, data, processes, hypermedia
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;; This file is part of GNU Emacs.
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;;
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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 <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(require 'url-util)
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(require 'url-parse)
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(require 'url-domsuf)
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(eval-when-compile (require 'cl-lib))
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(defgroup url-cookie nil
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"URL cookies."
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:prefix "url-"
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:prefix "url-cookie-"
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:group 'url)
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;; A cookie is stored internally as a vector of 7 slots
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;; [ url-cookie NAME VALUE EXPIRES LOCALPART DOMAIN SECURE ]
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(cl-defstruct (url-cookie
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(:constructor url-cookie-create)
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(:copier nil)
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(:type vector)
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:named)
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name value expires localpart domain secure)
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(defvar url-cookie-storage nil "Where cookies are stored.")
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(defvar url-cookie-secure-storage nil "Where secure cookies are stored.")
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(defcustom url-cookie-file nil
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"File where cookies are stored on disk."
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:type '(choice (const :tag "Default" :value nil) file)
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:group 'url-file
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:group 'url-cookie)
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(defcustom url-cookie-confirmation nil
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"If non-nil, confirmation by the user is required to accept HTTP cookies."
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:type 'boolean
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:group 'url-cookie)
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(defcustom url-cookie-multiple-line nil
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"If nil, HTTP requests put all cookies for the server on one line.
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Some web servers, such as http://www.hotmail.com/, only accept cookies
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when they are on one line. This is broken behavior, but just try
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telling Microsoft that."
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:type 'boolean
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:group 'url-cookie)
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(defvar url-cookies-changed-since-last-save nil
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"Whether the cookies list has changed since the last save operation.")
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(defun url-cookie-parse-file (&optional fname)
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"Load FNAME, default `url-cookie-file'."
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;; It's completely normal for the cookies file not to exist yet.
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(load (or fname url-cookie-file) t t))
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(defun url-cookie-parse-file-netscape (filename &optional long-session)
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"Load cookies from FILENAME in Netscape/Mozilla format.
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When LONG-SESSION is non-nil, session cookies (expiring at t=0
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i.e. 1970-1-1) are loaded as expiring one year from now instead."
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(interactive "fLoad Netscape/Mozilla cookie file: ")
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(let ((n 0))
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(with-temp-buffer
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(insert-file-contents-literally filename)
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(goto-char (point-min))
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(when (not (looking-at-p "# Netscape HTTP Cookie File\n"))
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(error (format "File %s doesn't look like a netscape cookie file" filename)))
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(while (not (eobp))
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(when (not (looking-at-p (rx bol (* space) "#")))
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(let* ((line (buffer-substring (point) (save-excursion (end-of-line) (point))))
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(fields (split-string line "\t")))
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(cond
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;;((>= 1 (length line) 0)
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;; (message "skipping empty line"))
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((= (length fields) 7)
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(let ((dom (nth 0 fields))
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;; (match (nth 1 fields))
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(path (nth 2 fields))
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(secure (string= (nth 3 fields) "TRUE"))
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;; session cookies (expire time = 0) are supposed
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;; to be removed when the browser is closed, but
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;; the main point of loading external cookie is to
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;; reuse a browser session, so to prevent the
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;; cookie from being detected as expired straight
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;; away, make it expire a year from now
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(expires (format-time-string
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"%d %b %Y %T [GMT]"
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(let ((s (string-to-number (nth 4 fields))))
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(if (and (zerop s) long-session)
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(time-add nil (* 365 24 60 60))
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s))))
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(key (nth 5 fields))
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(val (nth 6 fields)))
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(cl-incf n)
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;;(message "adding <%s>=<%s> exp=<%s> dom=<%s> path=<%s> sec=%S" key val expires dom path secure)
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(url-cookie-store key val expires dom path secure)
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))
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(t
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(message "ignoring malformed cookie line <%s>" line)))))
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(forward-line))
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(when (< 0 n)
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(setq url-cookies-changed-since-last-save t))
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(message "added %d cookies from file %s" n filename))))
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(defun url-cookie-clean-up (&optional secure)
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(let ((var (if secure 'url-cookie-secure-storage 'url-cookie-storage))
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new new-cookies)
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(dolist (cur (symbol-value var))
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(setq new-cookies nil)
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(dolist (cur-cookie (cdr cur))
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(or (not (url-cookie-p cur-cookie))
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(url-cookie-expired-p cur-cookie)
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(null (url-cookie-expires cur-cookie))
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(setq new-cookies (cons cur-cookie new-cookies))))
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(when new-cookies
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(setcdr cur new-cookies)
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(setq new (cons cur new))))
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(set var new)))
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(defun url-cookie-write-file (&optional fname)
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(when (and url-cookies-changed-since-last-save
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url-cookie-file)
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(or fname (setq fname (expand-file-name url-cookie-file)))
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(if (condition-case nil
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(progn
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(url-make-private-file fname)
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nil)
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(error t))
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(message "Error accessing cookie file `%s'" fname)
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(url-cookie-clean-up)
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(url-cookie-clean-up t)
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(with-temp-buffer
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(insert ";; Emacs-W3 HTTP cookies file\n"
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";; Automatically generated file!!! DO NOT EDIT!!!\n\n"
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"(setq url-cookie-storage\n '")
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(let ((print-length nil) (print-level nil))
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(pp url-cookie-storage (current-buffer))
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(insert ")\n(setq url-cookie-secure-storage\n '")
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(pp url-cookie-secure-storage (current-buffer)))
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(insert ")\n")
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(insert "\n;; Local Variables:\n"
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";; version-control: never\n"
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";; no-byte-compile: t\n"
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";; End:\n")
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(set (make-local-variable 'version-control) 'never)
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(write-file fname))
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(setq url-cookies-changed-since-last-save nil))))
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(defun url-cookie-store (name value &optional expires domain localpart secure)
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"Store a cookie."
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(when (> (length name) 0)
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(let ((storage (if secure url-cookie-secure-storage url-cookie-storage))
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tmp found-domain)
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;; First, look for a matching domain.
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(if (setq found-domain (assoc domain storage))
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;; Need to either stick the new cookie in existing domain storage
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;; or possibly replace an existing cookie if the names match.
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(unless (dolist (cur (setq storage (cdr found-domain)) tmp)
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(and (equal localpart (url-cookie-localpart cur))
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(equal name (url-cookie-name cur))
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(progn
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(setf (url-cookie-expires cur) expires)
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(setf (url-cookie-value cur) value)
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(setq tmp t))))
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;; New cookie.
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(setcdr found-domain (cons
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(url-cookie-create :name name
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:value value
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:expires expires
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:domain domain
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:localpart localpart
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:secure secure)
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(cdr found-domain))))
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;; Need to add a new top-level domain.
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(setq tmp (url-cookie-create :name name
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:value value
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:expires expires
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:domain domain
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:localpart localpart
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:secure secure))
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(cond (storage
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(setcdr storage (cons (list domain tmp) (cdr storage))))
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(secure
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(setq url-cookie-secure-storage (list (list domain tmp))))
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(t
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(setq url-cookie-storage (list (list domain tmp)))))))))
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(defun url-cookie-expired-p (cookie)
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"Return non-nil if COOKIE is expired."
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(let ((exp (url-cookie-expires cookie)))
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(and (> (length exp) 0)
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(condition-case ()
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(time-less-p (date-to-time exp) nil)
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(error nil)))))
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(defun url-cookie-retrieve (host &optional localpart secure)
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"Retrieve all cookies for a specified HOST and LOCALPART."
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(let ((storage (if secure
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(append url-cookie-secure-storage url-cookie-storage)
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url-cookie-storage))
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(case-fold-search t)
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cookies retval localpart-match)
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(dolist (cur storage)
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(setq cookies (cdr cur))
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(if (and (car cur)
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(string-match
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(concat "^.*"
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(regexp-quote
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;; Remove the dot from wildcard domains
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;; before matching.
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(if (eq ?. (aref (car cur) 0))
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(substring (car cur) 1)
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(car cur)))
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"$") host))
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;; The domains match - a possible hit!
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(dolist (cur cookies)
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(and (if (and (stringp
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(setq localpart-match (url-cookie-localpart cur)))
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(stringp localpart))
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(string-match (concat "^" (regexp-quote localpart-match))
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localpart)
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(equal localpart localpart-match))
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(not (url-cookie-expired-p cur))
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(setq retval (cons cur retval))))))
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retval))
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(defun url-cookie-generate-header-lines (host localpart secure)
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(let ((cookies (url-cookie-retrieve host localpart secure))
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retval chunk)
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;; Have to sort this for sending most specific cookies first.
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(setq cookies (and cookies
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(sort cookies
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(lambda (x y)
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(> (length (url-cookie-localpart x))
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(length (url-cookie-localpart y)))))))
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(dolist (cur cookies)
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(setq chunk (format "%s=%s" (url-cookie-name cur) (url-cookie-value cur))
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retval (if (and url-cookie-multiple-line
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(< 80 (+ (length retval) (length chunk) 4)))
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(concat retval "\r\nCookie: " chunk)
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(if retval
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(concat retval "; " chunk)
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(concat "Cookie: " chunk)))))
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(if retval
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(concat retval "\r\n")
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"")))
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(defcustom url-cookie-trusted-urls nil
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"A list of regular expressions matching URLs to always accept cookies from."
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:type '(repeat regexp)
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:group 'url-cookie)
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(defcustom url-cookie-untrusted-urls nil
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"A list of regular expressions matching URLs to never accept cookies from."
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:type '(repeat regexp)
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:group 'url-cookie)
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(defun url-cookie-host-can-set-p (host domain)
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(cond
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((string= host domain) ; Apparently netscape lets you do this
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t)
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((zerop (length domain))
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nil)
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(t
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;; Remove the dot from wildcard domains before matching.
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(when (eq ?. (aref domain 0))
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(setq domain (substring domain 1)))
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(and (url-domsuf-cookie-allowed-p domain)
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(string-suffix-p domain host 'ignore-case)))))
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(defun url-cookie-handle-set-cookie (str)
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(setq url-cookies-changed-since-last-save t)
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(let* ((args (nreverse (url-parse-args str t)))
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(case-fold-search t)
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(secure (and (assoc-string "secure" args t) t))
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(domain (or (cdr-safe (assoc-string "domain" args t))
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(url-host url-current-object)))
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(current-url (url-view-url t))
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(trusted url-cookie-trusted-urls)
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(untrusted url-cookie-untrusted-urls)
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(max-age (cdr-safe (assoc-string "max-age" args t)))
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(localpart (or (cdr-safe (assoc-string "path" args t))
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(file-name-directory
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(url-filename url-current-object))))
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(expires nil))
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(if (and max-age (string-match "\\`-?[0-9]+\\'" max-age))
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(setq expires (format-time-string "%a %b %d %H:%M:%S %Y GMT"
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(time-add nil (read max-age))
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t))
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(setq expires (cdr-safe (assoc-string "expires" args t))))
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(while (consp trusted)
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(if (string-match (car trusted) current-url)
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(setq trusted (- (match-end 0) (match-beginning 0)))
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(pop trusted)))
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(while (consp untrusted)
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(if (string-match (car untrusted) current-url)
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(setq untrusted (- (match-end 0) (match-beginning 0)))
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(pop untrusted)))
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(and trusted untrusted
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;; Choose the more specific match.
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(set (if (> trusted untrusted) 'untrusted 'trusted) nil))
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(cond
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(untrusted
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;; The site was explicitly marked as untrusted by the user.
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nil)
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((or (eq url-privacy-level 'paranoid)
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(and (listp url-privacy-level) (memq 'cookies url-privacy-level)))
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||
;; User never wants cookies.
|
||
nil)
|
||
((and url-cookie-confirmation
|
||
(not trusted)
|
||
(save-window-excursion
|
||
(with-output-to-temp-buffer "*Cookie Warning*"
|
||
(princ (format "%s=\"%s\"\n" (caar args) (cdar args)))
|
||
(dolist (x (cdr args))
|
||
(princ (format " %s=\"%s\"\n" (car x) (cdr x)))))
|
||
(prog1
|
||
(not (funcall url-confirmation-func
|
||
(format "Allow %s to set these cookies? "
|
||
(url-host url-current-object))))
|
||
(if (get-buffer "*Cookie Warning*")
|
||
(kill-buffer "*Cookie Warning*")))))
|
||
;; User wants to be asked, and declined.
|
||
nil)
|
||
((url-cookie-host-can-set-p (url-host url-current-object) domain)
|
||
;; Cookie is accepted by the user, and passes our security checks.
|
||
(url-cookie-store (caar args) (cdar args)
|
||
expires domain localpart secure))
|
||
(t
|
||
(url-lazy-message "%s tried to set a cookie for domain %s - rejected."
|
||
(url-host url-current-object) domain)))))
|
||
|
||
(defvar url-cookie-timer nil)
|
||
|
||
(defcustom url-cookie-save-interval 3600
|
||
"The number of seconds between automatic saves of cookies.
|
||
Default is 1 hour. Note that if you change this variable outside of
|
||
the `customize' interface after `url-do-setup' has been run, you need
|
||
to run the `url-cookie-setup-save-timer' function manually."
|
||
:set #'(lambda (var val)
|
||
(set-default var val)
|
||
(if (bound-and-true-p url-setup-done)
|
||
(url-cookie-setup-save-timer)))
|
||
:type 'integer
|
||
:group 'url-cookie)
|
||
|
||
(defun url-cookie-setup-save-timer ()
|
||
"Reset the cookie saver timer."
|
||
(interactive)
|
||
(ignore-errors (cancel-timer url-cookie-timer))
|
||
(setq url-cookie-timer nil)
|
||
(if url-cookie-save-interval
|
||
(setq url-cookie-timer (run-at-time url-cookie-save-interval
|
||
url-cookie-save-interval
|
||
#'url-cookie-write-file))))
|
||
|
||
(defun url-cookie-delete-cookies (&optional regexp keep)
|
||
"Delete all cookies from the cookie store where the domain matches REGEXP.
|
||
If REGEXP is nil, all cookies are deleted. If KEEP is non-nil,
|
||
instead delete all cookies that do not match REGEXP."
|
||
(dolist (variable '(url-cookie-secure-storage url-cookie-storage))
|
||
(let ((cookies (symbol-value variable)))
|
||
(dolist (elem cookies)
|
||
(when (or (and (null keep)
|
||
(or (null regexp)
|
||
(string-match regexp (car elem))))
|
||
(and keep
|
||
regexp
|
||
(not (string-match regexp (car elem)))))
|
||
(setq cookies (delq elem cookies))))
|
||
(set variable cookies)))
|
||
(setq url-cookies-changed-since-last-save t)
|
||
(url-cookie-write-file))
|
||
|
||
;;; Mode for listing and editing cookies.
|
||
|
||
(defvar url-cookie--deleted-cookies nil)
|
||
|
||
(defun url-cookie-list ()
|
||
"Display a buffer listing the current URL cookies, if there are any.
|
||
Use \\<url-cookie-mode-map>\\[url-cookie-delete] to remove cookies."
|
||
(interactive)
|
||
(unless (or url-cookie-secure-storage
|
||
url-cookie-storage)
|
||
(error "No cookies are defined"))
|
||
|
||
(pop-to-buffer "*url cookies*")
|
||
(url-cookie-mode)
|
||
(url-cookie--generate-buffer)
|
||
(goto-char (point-min)))
|
||
|
||
(defun url-cookie--generate-buffer ()
|
||
(let ((inhibit-read-only t)
|
||
(domains (sort
|
||
(copy-sequence
|
||
(append url-cookie-secure-storage
|
||
url-cookie-storage))
|
||
(lambda (e1 e2)
|
||
(string< (car e1) (car e2)))))
|
||
(domain-length 0)
|
||
start name format domain)
|
||
(erase-buffer)
|
||
(dolist (elem domains)
|
||
(setq domain-length (max domain-length (length (car elem)))))
|
||
(setq format (format "%%-%ds %%-20s %%s" domain-length)
|
||
header-line-format
|
||
(concat " " (format format "Domain" "Name" "Value")))
|
||
(dolist (elem domains)
|
||
(setq domain (car elem))
|
||
(dolist (cookie (sort (copy-sequence (cdr elem))
|
||
(lambda (c1 c2)
|
||
(string< (url-cookie-name c1)
|
||
(url-cookie-name c2)))))
|
||
(setq start (point)
|
||
name (url-cookie-name cookie))
|
||
(when (> (length name) 20)
|
||
(setq name (substring name 0 20)))
|
||
(insert (format format domain name
|
||
(url-cookie-value cookie))
|
||
"\n")
|
||
(setq domain "")
|
||
(put-text-property start (1+ start) 'url-cookie cookie)))))
|
||
|
||
(defun url-cookie-delete ()
|
||
"Delete the cookie on the current line."
|
||
(interactive)
|
||
(let ((cookie (get-text-property (line-beginning-position) 'url-cookie))
|
||
(inhibit-read-only t)
|
||
variable)
|
||
(unless cookie
|
||
(error "No cookie on the current line"))
|
||
(setq variable (if (url-cookie-secure cookie)
|
||
'url-cookie-secure-storage
|
||
'url-cookie-storage))
|
||
(let* ((list (symbol-value variable))
|
||
(elem (assoc (url-cookie-domain cookie) list)))
|
||
(setq elem (delq cookie elem))
|
||
(when (zerop (length (cdr elem)))
|
||
(setq list (delq elem list)))
|
||
(set variable list))
|
||
(setq url-cookies-changed-since-last-save t)
|
||
(url-cookie-write-file)
|
||
(delete-region (line-beginning-position)
|
||
(progn
|
||
(forward-line 1)
|
||
(point)))
|
||
(let ((point (point)))
|
||
(erase-buffer)
|
||
(url-cookie--generate-buffer)
|
||
(goto-char point))
|
||
(push cookie url-cookie--deleted-cookies)))
|
||
|
||
(defun url-cookie-undo ()
|
||
"Undo deletion of a cookie."
|
||
(interactive)
|
||
(unless url-cookie--deleted-cookies
|
||
(error "No cookie deletions to undo"))
|
||
(let* ((cookie (pop url-cookie--deleted-cookies))
|
||
(variable (if (url-cookie-secure cookie)
|
||
'url-cookie-secure-storage
|
||
'url-cookie-storage))
|
||
(list (symbol-value variable))
|
||
(elem (assoc (url-cookie-domain cookie) list)))
|
||
(if elem
|
||
(nconc elem (list cookie))
|
||
(setq elem (list (url-cookie-domain cookie) cookie))
|
||
(set variable (cons elem list)))
|
||
(setq url-cookies-changed-since-last-save t)
|
||
(url-cookie-write-file)
|
||
(let ((point (point))
|
||
(inhibit-read-only t))
|
||
(erase-buffer)
|
||
(url-cookie--generate-buffer)
|
||
(goto-char point))))
|
||
|
||
(defvar url-cookie-mode-map
|
||
(let ((map (make-sparse-keymap)))
|
||
(define-key map [delete] 'url-cookie-delete)
|
||
(define-key map [(control k)] 'url-cookie-delete)
|
||
(define-key map [(control _)] 'url-cookie-undo)
|
||
map))
|
||
|
||
(define-derived-mode url-cookie-mode special-mode "URL Cookie"
|
||
"Mode for listing cookies.
|
||
|
||
\\{url-cookie-mode-map}"
|
||
(buffer-disable-undo)
|
||
(setq buffer-read-only t
|
||
truncate-lines t))
|
||
|
||
(provide 'url-cookie)
|
||
|
||
;;; url-cookie.el ends here
|