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New function make_url(), that takes 'proxy_media' into account.
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parent
2769e6b1d7
commit
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1 changed files with 53 additions and 2 deletions
55
html.c
55
html.c
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@ -11,6 +11,7 @@
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#include "xs_mime.h"
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#include "xs_match.h"
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#include "xs_html.h"
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#include "xs_curl.h"
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#include "snac.h"
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@ -41,6 +42,24 @@ int login(snac *snac, const xs_dict *headers)
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}
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xs_str *make_url(snac *user, int proxy_media, const char *href)
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/* makes an URL, possibly including proxying */
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{
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xs_str *url = NULL;
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if (user && proxy_media) {
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xs *h = xs_replace(href, "https:/" "/", "");
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url = xs_fmt("%s/proxy/%s", user->actor, h);
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snac_debug(user, 1, xs_fmt("Proxying %s %s", href, url));
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}
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else
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url = xs_dup(href);
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return url;
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}
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xs_str *replace_shortnames(xs_str *s, const xs_list *tag, int ems)
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/* replaces all the :shortnames: with the emojis in tag */
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{
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@ -1464,6 +1483,7 @@ xs_html *html_entry(snac *user, xs_dict *msg, int read_only,
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const char *v;
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int has_title = 0;
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int collapse_threads = 0;
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int proxy_media = xs_is_true(xs_dict_get(srv_config, "proxy_media"));
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/* do not show non-public messages in the public timeline */
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if ((read_only || !user) && !is_msg_public(msg))
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@ -1954,13 +1974,15 @@ xs_html *html_entry(snac *user, xs_dict *msg, int read_only,
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const xs_dict *a;
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while (xs_list_next(attach, &a, &c)) {
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const char *type = xs_dict_get(a, "type");
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const char *href = xs_dict_get(a, "href");
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const char *o_href = xs_dict_get(a, "href");
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const char *name = xs_dict_get(a, "name");
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/* if this image is already in the post content, skip */
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if (content && xs_str_in(content, href) != -1)
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if (content && xs_str_in(content, o_href) != -1)
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continue;
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xs *href = make_url(user, proxy_media && !read_only, o_href);
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if (xs_startswith(type, "image/") || strcmp(type, "Image") == 0) {
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xs_html_add(content_attachments,
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xs_html_tag("a",
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@ -2762,6 +2784,7 @@ int html_get_handler(const xs_dict *req, const char *q_path,
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const char *p_path;
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int cache = 1;
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int save = 1;
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int proxy_media = xs_is_true(xs_dict_get(srv_config, "proxy_media"));
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const char *v;
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xs *l = xs_split_n(q_path, "/", 2);
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@ -3163,6 +3186,34 @@ int html_get_handler(const xs_dict *req, const char *q_path,
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snac_debug(&snac, 1, xs_fmt("serving RSS"));
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}
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else
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if (xs_startswith(p_path, "proxy/") && proxy_media) { /** remote media by proxy **/
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if (!login(&snac, req)) {
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*body = xs_dup(uid);
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status = HTTP_STATUS_UNAUTHORIZED;
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}
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else {
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xs *url = xs_replace(p_path, "proxy/", "https:/" "/");
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xs *hdrs = xs_dict_new();
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xs *rsp = xs_http_request("GET", url, hdrs,
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NULL, 0, &status, body, b_size, 0);
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if (valid_status(status)) {
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const char *ct = xs_dict_get(rsp, "content-type");
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/* find the content-type in the static mime types,
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and return that value instead of ct, which will
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be destroyed when out of scope */
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for (int n = 0; xs_mime_types[n]; n += 2) {
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if (strcmp(ct, xs_mime_types[n + 1]) == 0) {
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*ctype = (char *)xs_mime_types[n + 1];
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break;
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}
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}
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}
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}
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}
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else
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status = HTTP_STATUS_NOT_FOUND;
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