diff options
author | marty hiatt <martianhiatus [a t] riseup [d o t] net> | 2022-11-10 13:11:26 +0100 |
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committer | marty hiatt <martianhiatus [a t] riseup [d o t] net> | 2022-11-10 13:11:26 +0100 |
commit | 9642d2905cea340231aa7e7735f8088e641567e6 (patch) | |
tree | 318a7fa93f79e71517f2002427ab1064f0e7ee70 /lisp/mastodon-http.el | |
parent | 1a7ba4adbc5c593de562cf2e320e82b32e66b7ad (diff) | |
parent | 085ade5f958250886e8c96c2538f689a8278ec02 (diff) |
Merge branch 'headers' into develop
Diffstat (limited to 'lisp/mastodon-http.el')
-rw-r--r-- | lisp/mastodon-http.el | 73 |
1 files changed, 58 insertions, 15 deletions
diff --git a/lisp/mastodon-http.el b/lisp/mastodon-http.el index e3efabe..66707b7 100644 --- a/lisp/mastodon-http.el +++ b/lisp/mastodon-http.el @@ -148,25 +148,60 @@ SILENT means don't message." "GET" (mastodon-http--url-retrieve-synchronously url silent))) -(defun mastodon-http--get-json (url &optional silent) - "Make synchronous GET request to URL. Return JSON response. -SILENT means don't message." +(defun mastodon-http--get-response (url &optional no-headers silent vector) + "Make synchronous GET request to URL. Return JSON and response headers. +SILENT means don't message. +NO-HEADERS means don't collect http response headers. +VECTOR means return json arrays as vectors." (with-current-buffer (mastodon-http--get url silent) - (mastodon-http--process-json))) + (mastodon-http--process-response no-headers vector))) + +(defun mastodon-http--get-json (url &optional silent vector) + "Return only JSON data from URL request. +SILENT means don't message. +VECTOR means return json arrays as vectors." + (car (mastodon-http--get-response url :no-headers silent vector))) (defun mastodon-http--process-json () - "Process JSON response." + "Return only JSON data from async URL request. +Callback to `mastodon-http--get-json-async', usually +`mastodon-tl--init*', is run on the result." + (car (mastodon-http--process-response :no-headers))) + +(defun mastodon-http--process-response (&optional no-headers vector) + "Process http response. +Return a cons of JSON list and http response headers. +If NO-HEADERS is non-nil, just return the JSON. +VECTOR means return json arrays as vectors. +Callback to `mastodon-http--get-response-async', usually +`mastodon-tl--init*', is run on the result." ;; view raw response: ;; (switch-to-buffer (current-buffer)) + (let ((headers (unless no-headers + (mastodon-http--process-headers)))) + (goto-char (point-min)) + (re-search-forward "^$" nil 'move) + (let ((json-array-type (if vector 'vector 'list)) + (json-string + (decode-coding-string + (buffer-substring-no-properties (point) (point-max)) + 'utf-8))) + (kill-buffer) + (unless (or (string-empty-p json-string) (null json-string)) + `(,(json-read-from-string json-string) . ,headers))))) + +(defun mastodon-http--process-headers () + "Return an alist of http response headers." + (switch-to-buffer (current-buffer)) (goto-char (point-min)) - (re-search-forward "^$" nil 'move) - (let ((json-string - (decode-coding-string - (buffer-substring-no-properties (point) (point-max)) - 'utf-8))) - (kill-buffer) - (unless (or (string-empty-p json-string) (null json-string)) - (json-read-from-string json-string)))) + (let* ((head-str (buffer-substring-no-properties + (point-min) + (re-search-forward "^$" nil 'move))) + (head-list (split-string head-str "\n"))) + (mapcar (lambda (x) + (let ((list (split-string x ": "))) + (cons (car list) (cadr list)))) + head-list))) (defun mastodon-http--delete (url) "Make DELETE request to URL." @@ -241,8 +276,16 @@ Pass response buffer to CALLBACK function with args CBARGS." "GET" (url-retrieve url callback cbargs))) -(defun mastodon-http--get-json-async (url &optional callback &rest args) - "Make GET request to URL. Call CALLBACK with json-vector and ARGS." +(defun mastodon-http--get-response-async (url callback &rest args) + "Make GET request to URL. Call CALLBACK with http response and ARGS." + (mastodon-http--get-async + url + (lambda (status) + (when status ;; only when we actually get sth? + (apply callback (mastodon-http--process-response) args))))) + +(defun mastodon-http--get-json-async (url callback &rest args) + "Make GET request to URL. Call CALLBACK with json-list and ARGS." (mastodon-http--get-async url (lambda (status) |