diff --git a/html.c b/html.c
index 810502e..cedb0d8 100644
--- a/html.c
+++ b/html.c
@@ -11,6 +11,7 @@
#include "xs_mime.h"
#include "xs_match.h"
#include "xs_html.h"
+#include "xs_curl.h"
#include "snac.h"
@@ -41,6 +42,24 @@ int login(snac *snac, const xs_dict *headers)
}
+xs_str *make_url(snac *user, int proxy_media, const char *href)
+/* makes an URL, possibly including proxying */
+{
+ xs_str *url = NULL;
+
+ if (user && proxy_media) {
+ xs *h = xs_replace(href, "https:/" "/", "");
+ url = xs_fmt("%s/proxy/%s", user->actor, h);
+
+ snac_debug(user, 1, xs_fmt("Proxying %s %s", href, url));
+ }
+ else
+ url = xs_dup(href);
+
+ return url;
+}
+
+
xs_str *replace_shortnames(xs_str *s, const xs_list *tag, int ems)
/* replaces all the :shortnames: with the emojis in tag */
{
@@ -1464,6 +1483,7 @@ xs_html *html_entry(snac *user, xs_dict *msg, int read_only,
const char *v;
int has_title = 0;
int collapse_threads = 0;
+ int proxy_media = xs_is_true(xs_dict_get(srv_config, "proxy_media"));
/* do not show non-public messages in the public timeline */
if ((read_only || !user) && !is_msg_public(msg))
@@ -1954,13 +1974,15 @@ xs_html *html_entry(snac *user, xs_dict *msg, int read_only,
const xs_dict *a;
while (xs_list_next(attach, &a, &c)) {
const char *type = xs_dict_get(a, "type");
- const char *href = xs_dict_get(a, "href");
+ const char *o_href = xs_dict_get(a, "href");
const char *name = xs_dict_get(a, "name");
/* if this image is already in the post content, skip */
- if (content && xs_str_in(content, href) != -1)
+ if (content && xs_str_in(content, o_href) != -1)
continue;
+ xs *href = make_url(user, proxy_media && !read_only, o_href);
+
if (xs_startswith(type, "image/") || strcmp(type, "Image") == 0) {
xs_html_add(content_attachments,
xs_html_tag("a",
@@ -2762,6 +2784,7 @@ int html_get_handler(const xs_dict *req, const char *q_path,
const char *p_path;
int cache = 1;
int save = 1;
+ int proxy_media = xs_is_true(xs_dict_get(srv_config, "proxy_media"));
const char *v;
xs *l = xs_split_n(q_path, "/", 2);
@@ -3163,6 +3186,34 @@ int html_get_handler(const xs_dict *req, const char *q_path,
snac_debug(&snac, 1, xs_fmt("serving RSS"));
}
+ else
+ if (xs_startswith(p_path, "proxy/") && proxy_media) { /** remote media by proxy **/
+ if (!login(&snac, req)) {
+ *body = xs_dup(uid);
+ status = HTTP_STATUS_UNAUTHORIZED;
+ }
+ else {
+ xs *url = xs_replace(p_path, "proxy/", "https:/" "/");
+ xs *hdrs = xs_dict_new();
+
+ xs *rsp = xs_http_request("GET", url, hdrs,
+ NULL, 0, &status, body, b_size, 0);
+
+ if (valid_status(status)) {
+ const char *ct = xs_dict_get(rsp, "content-type");
+
+ /* find the content-type in the static mime types,
+ and return that value instead of ct, which will
+ be destroyed when out of scope */
+ for (int n = 0; xs_mime_types[n]; n += 2) {
+ if (strcmp(ct, xs_mime_types[n + 1]) == 0) {
+ *ctype = (char *)xs_mime_types[n + 1];
+ break;
+ }
+ }
+ }
+ }
+ }
else
status = HTTP_STATUS_NOT_FOUND;