diff options
Diffstat (limited to 'lisp/mastodon-client.el')
| -rw-r--r-- | lisp/mastodon-client.el | 110 |
1 files changed, 105 insertions, 5 deletions
diff --git a/lisp/mastodon-client.el b/lisp/mastodon-client.el index 42e8b1f..4fc8db7 100644 --- a/lisp/mastodon-client.el +++ b/lisp/mastodon-client.el @@ -1,6 +1,7 @@ ;;; mastodon-client.el --- Client functions for mastodon.el -*- lexical-binding: t -*- ;; Copyright (C) 2017-2019 Johnson Denen +;; Copyright (C) 2021 Abhiseck Paira <abhiseckpaira@disroot.org> ;; Author: Johnson Denen <johnson.denen@gmail.com> ;; Maintainer: Marty Hiatt <martianhiatus@riseup.net> ;; Version: 0.10.0 @@ -32,8 +33,10 @@ (require 'plstore) (require 'json) +(require 'url) (defvar mastodon-instance-url) +(defvar mastodon-active-user) (autoload 'mastodon-http--api "mastodon-http") (autoload 'mastodon-http--post "mastodon-http") @@ -46,14 +49,26 @@ (defvar mastodon-client--client-details-alist nil "An alist of Client id and secrets keyed by the instance url.") +(defvar mastodon-client--active-user-details-plist nil + "A plist of active user details.") + +(defvar mastodon-client-scopes "read write follow" + "Scopes to pass to oauth during registration.") + +(defvar mastodon-client-website "https://codeberg.org/martianh/mastodon.el" + "Website of mastodon.el.") + +(defvar mastodon-client-redirect-uri "urn:ietf:wg:oauth:2.0:oob" + "Redirect_uri as required by oauth.") + (defun mastodon-client--register () "POST client to Mastodon." (mastodon-http--post (mastodon-http--api "apps") - '(("client_name" . "mastodon.el") - ("redirect_uris" . "urn:ietf:wg:oauth:2.0:oob") - ("scopes" . "read write follow") - ("website" . "https://github.com/jdenen/mastodon.el")) + `(("client_name" . "mastodon.el") + ("redirect_uris" . ,mastodon-client-redirect-uri) + ("scopes" . ,mastodon-client-scopes) + ("website" . ,mastodon-client-website)) nil :unauthenticated)) @@ -88,11 +103,96 @@ Make `mastodon-client--fetch' call to determine client values." (plstore-close plstore) client)) +(defun mastodon-client--remove-key-from-plstore (plstore) + "Remove KEY from PLSTORE." + (cdr plstore)) + +;; Actually it returns a plist with client-details if such details are +;; already stored in mastodon.plstore (defun mastodon-client--read () "Retrieve client_id and client_secret from `mastodon-client--token-file'." (let* ((plstore (plstore-open (mastodon-client--token-file))) (mastodon (plstore-get plstore (concat "mastodon-" mastodon-instance-url)))) - (cdr mastodon))) + (mastodon-client--remove-key-from-plstore mastodon))) + +(defun mastodon-client--general-read (key) + "Retrieve the plstore item keyed by KEY. +Return plist without the KEY." + (let* ((plstore (plstore-open (mastodon-client--token-file))) + (plstore-item (plstore-get plstore key))) + (mastodon-client--remove-key-from-plstore plstore-item))) + +(defun mastodon-client--make-user-details-plist () + "Make a plist with current user details. Return it." + `(:username ,(mastodon-client--form-user-from-vars) + :instance ,mastodon-instance-url + :client_id ,(plist-get (mastodon-client) :client_id) + :client_secret ,(plist-get (mastodon-client) :client_secret))) + +(defun mastodon-client--store-access-token (token) + "Save TOKEN as :access_token in plstore of the current user. +Return the plist after the operation." + (let* ((user-details (mastodon-client--make-user-details-plist)) + (plstore (plstore-open (mastodon-client--token-file))) + (username (plist-get user-details :username)) + (plstore-value (setq user-details + (plist-put user-details :access_token token))) + (print-length nil) + (print-level nil)) + (plstore-put plstore (concat "user-" username) plstore-value nil) + (plstore-save plstore) + (plstore-close plstore) + plstore-value)) + +(defun mastodon-client--make-user-active (user-details) + "USER-DETAILS is a plist consisting of user details." + (let ((plstore (plstore-open (mastodon-client--token-file))) + (print-length nil) + (print-level nil)) + (plstore-put plstore "active-user" user-details nil) + (plstore-save plstore) + (plstore-close plstore))) + +(defun mastodon-client--form-user-from-vars () + "Create a username from user variable. Return that username. + +Username in the form user@instance.com is formed from the +variables `mastodon-instance-url' and `mastodon-active-user'." + (concat mastodon-active-user + "@" + (url-host (url-generic-parse-url mastodon-instance-url)))) + +(defun mastodon-client--make-current-user-active () + "Make the user specified by user variables active user. +Return the details (plist)." + (let ((username (mastodon-client--form-user-from-vars)) + user-plist) + (when (setq user-plist + (mastodon-client--general-read (concat "user-" username))) + (mastodon-client--make-user-active user-plist)) + user-plist)) + +(defun mastodon-client--current-user-active-p () + "Return user-details if the current user is active. +Otherwise return nil." + (let ((username (mastodon-client--form-user-from-vars)) + (user-details (mastodon-client--general-read "active-user"))) + (when (and user-details + (equal (plist-get user-details :username) username)) + user-details))) + +(defun mastodon-client--active-user () + "Return the details of the currently active user. + +Details is a plist." + (let ((active-user-details mastodon-client--active-user-details-plist)) + (unless active-user-details + (setq active-user-details + (or (mastodon-client--current-user-active-p) + (mastodon-client--make-current-user-active))) + (setq mastodon-client--active-user-details-plist + active-user-details)) + active-user-details)) (defun mastodon-client () "Return variable client secrets to use for `mastodon-instance-url'. |