diff options
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/mastodon-http.el | 63 | ||||
| -rw-r--r-- | lisp/mastodon-tl.el | 75 |
2 files changed, 95 insertions, 43 deletions
diff --git a/lisp/mastodon-http.el b/lisp/mastodon-http.el index a6e9c92..a5f88d7 100644 --- a/lisp/mastodon-http.el +++ b/lisp/mastodon-http.el @@ -113,18 +113,57 @@ Pass response buffer to CALLBACK function." (url-retrieve-synchronously url)))) (defun mastodon-http--get-json (url) - "Make GET request to URL. Return JSON response vector." - (let ((json-vector - (with-current-buffer (mastodon-http--get url) - (goto-char (point-min)) - (re-search-forward "^$" nil 'move) - (let ((json-string - (decode-coding-string - (buffer-substring-no-properties (point) (point-max)) - 'utf-8))) - (kill-buffer) - (json-read-from-string json-string))))) - json-vector)) + "Make GET request to URL. Return JSON response" + (with-current-buffer (mastodon-http--get url) + (mastodon-http--process-json))) + +(defun mastodon-http--process-json () + (goto-char (point-min)) + (re-search-forward "^$" nil 'move) + (let ((json-string + (decode-coding-string + (buffer-substring-no-properties (point) (point-max)) + 'utf-8))) + (kill-buffer) + (json-read-from-string json-string))) + + ;; Asynchronous functions + +(defun mastodon-http--get-async (url &optional callback &rest cbargs) + "Make GET request to URL. + +Pass response buffer to CALLBACK function." + (let ((url-request-method "GET") + (url-request-extra-headers + `(("Authorization" . ,(concat "Bearer " + (mastodon-auth--access-token)))))) + (url-retrieve url callback cbargs mastodon-http--timeout))) + +(defun mastodon-http--get-json-async (url &optional callback &rest args) + "Make GET request to URL. Call CALLBACK with json-vector and ARGS." + (mastodon-http--get-async + url + (lambda (status) + (apply callback (mastodon-http--process-json) args)))) + +(defun mastodon-http--post-async (url args headers &optional callback &rest cbargs) + "POST asynchronously to URL with ARGS and HEADERS. + +Authorization header is included by default unless UNAUTHENTICED-P is non-nil." + (let ((url-request-method "POST") + (url-request-data + (when args + (mapconcat (lambda (arg) + (concat (url-hexify-string (car arg)) + "=" + (url-hexify-string (cdr arg)))) + args + "&"))) + (url-request-extra-headers + (append `(("Authorization" . ,(concat "Bearer " (mastodon-auth--access-token)))) + headers))) + (with-temp-buffer + (url-retrieve url callback cbargs mastodon-http--timeout)))) (provide 'mastodon-http) ;;; mastodon-http.el ends here diff --git a/lisp/mastodon-tl.el b/lisp/mastodon-tl.el index 30982a2..a1c6495 100644 --- a/lisp/mastodon-tl.el +++ b/lisp/mastodon-tl.el @@ -703,6 +703,17 @@ it is `mastodon-tl--byline-boosted'" (mastodon-tl--as-string id))))) (mastodon-http--get-json url))) +(defun mastodon-tl--more-json-async (endpoint id callback &rest cbargs) + "Return JSON for timeline ENDPOINT before ID." + (let* ((url (mastodon-http--api (concat + endpoint + (if (string-match-p "?" endpoint) + "&" + "?") + "max_id=" + (mastodon-tl--as-string id))))) + (apply 'mastodon-http--get-json-async url callback cbargs))) + ;; TODO ;; Look into the JSON returned here by Local (defun mastodon-tl--updated-json (endpoint id) @@ -945,15 +956,15 @@ webapp" (defun mastodon-tl--more () "Append older toots to timeline." (interactive) - (let* ((point-before (point)) - (endpoint (mastodon-tl--get-endpoint)) - (update-function (mastodon-tl--get-update-function)) - (id (mastodon-tl--oldest-id)) - (json (mastodon-tl--more-json endpoint id))) + (mastodon-tl--more-json-async (mastodon-tl--get-endpoint) (mastodon-tl--oldest-id) + 'mastodon-tl--more* (current-buffer) (point))) + +(defun mastodon-tl--more* (json buffer point-before) + (with-current-buffer buffer (when json (let ((inhibit-read-only t)) (goto-char (point-max)) - (funcall update-function json) + (funcall (mastodon-tl--get-update-function) json) (goto-char point-before))))) (defun mastodon-tl--find-property-range (property start-point &optional search-backwards) @@ -1114,31 +1125,33 @@ from the start if it is nil." "Initialize BUFFER-NAME with timeline targeted by ENDPOINT. UPDATE-FUNCTION is used to recieve more toots." - (let* ((url (mastodon-http--api endpoint)) - (buffer (concat "*mastodon-" buffer-name "*")) - (json (mastodon-http--get-json url))) - (with-output-to-temp-buffer buffer - (switch-to-buffer buffer) - (setq - ;; Initialize with a minimal interval; we re-scan at least once - ;; every 5 minutes to catch any timestamps we may have missed - mastodon-tl--timestamp-next-update (time-add (current-time) - (seconds-to-time 300))) - (funcall update-function json)) - (mastodon-mode) - (with-current-buffer buffer - (setq mastodon-tl--buffer-spec - `(buffer-name ,buffer-name - endpoint ,endpoint update-function - ,update-function) - mastodon-tl--timestamp-update-timer - (when mastodon-tl--enable-relative-timestamps - (run-at-time mastodon-tl--timestamp-next-update - nil ;; don't repeat - #'mastodon-tl--update-timestamps-callback - (current-buffer) - nil)))) - buffer)) + (let ((url (mastodon-http--api endpoint)) + (buffer (concat "*mastodon-" buffer-name "*"))) + (mastodon-http--get-json-async + url 'mastodon-tl--init* buffer endpoint update-function))) + +(defun mastodon-tl--init* (json buffer endpoint update-function) + (with-output-to-temp-buffer buffer + (switch-to-buffer buffer) + (setq + ;; Initialize with a minimal interval; we re-scan at least once + ;; every 5 minutes to catch any timestamps we may have missed + mastodon-tl--timestamp-next-update (time-add (current-time) + (seconds-to-time 300))) + (funcall update-function json)) + (mastodon-mode) + (with-current-buffer buffer + (setq mastodon-tl--buffer-spec + `(buffer-name ,buffer + endpoint ,endpoint update-function + ,update-function) + mastodon-tl--timestamp-update-timer + (when mastodon-tl--enable-relative-timestamps + (run-at-time mastodon-tl--timestamp-next-update + nil ;; don't repeat + #'mastodon-tl--update-timestamps-callback + (current-buffer) + nil))))) (provide 'mastodon-tl) ;;; mastodon-tl.el ends here |