9 files changed, 69 insertions, 18 deletions

diff --git a/TODO.md b/TODO.md
index 619364c..0f2cbd0 100644
--- a/TODO.md
+++ b/TODO.md
@@ -16,10 +16,6 @@ Important: deleting a follower should do more that just delete the object, see h
 
 ## Wishlist
 
-Implement Proxying for Media Links to Enhance User Privacy (see https://codeberg.org/grunfink/snac2/issues/219 for more information).
-
-Consider showing only posts by the account owner (not full trees) (see https://codeberg.org/grunfink/snac2/issues/217 for more information).
-
 Add support for subscribing and posting to relays (see https://codeberg.org/grunfink/snac2/issues/216 for more information).
 
 The instance timeline should also show boosts from users.
@@ -357,3 +353,13 @@ Fix a crash when posting from the links browser (2.63, 2024-11-08T15:57:25+0100)
 Fix some repeated images in Lemmy posts (2.63, 2024-11-08T15:57:25+0100).
 
 Fix a crash when posting an image from the tooot mobile app (2.63, 2024-11-11T19:42:11+0100).
+
+Fix some URL proxying (2.64, 2024-11-16T07:26:23+0100).
+
+Allow underscores in hashtags (2.64, 2024-11-16T07:26:23+0100).
+
+Add a pidfile (2.64, 2024-11-17T10:21:29+0100).
+
+Implement Proxying for Media Links to Enhance User Privacy (see https://codeberg.org/grunfink/snac2/issues/219 for more information) (2024-11-18T20:36:39+0100).
+
+Consider showing only posts by the account owner (not full trees) (see https://codeberg.org/grunfink/snac2/issues/217 for more information) (2024-11-18T20:36:39+0100).
diff --git a/activitypub.c b/activitypub.c
index 0b2fc6a..473675d 100644
--- a/activitypub.c
+++ b/activitypub.c
@@ -183,6 +183,18 @@ const char *get_atto(const xs_dict *msg)
 }
 
 
+const char *get_in_reply_to(const xs_dict *msg)
+/* gets the inReplyTo id */
+{
+    const xs_val *in_reply_to = xs_dict_get(msg, "inReplyTo");
+
+    if (xs_type(in_reply_to) == XSTYPE_DICT)
+        in_reply_to = xs_dict_get(in_reply_to, "id");
+
+    return in_reply_to;
+}
+
+
 xs_list *get_attachments(const xs_dict *msg)
 /* unify the garbage fire that are the attachments */
 {
@@ -373,7 +385,7 @@ int timeline_request(snac *snac, const char **id, xs_str **wrk, int level)
                             }
 
                             /* does it have an ancestor? */
-                            const char *in_reply_to = xs_dict_get(object, "inReplyTo");
+                            const char *in_reply_to = get_in_reply_to(object);
 
                             /* store */
                             timeline_add(snac, nid, object);
@@ -671,7 +683,7 @@ int is_msg_for_me(snac *snac, const xs_dict *c_msg)
         return 3;
 
     /* is this message a reply to another? */
-    const char *irt = xs_dict_get(msg, "inReplyTo");
+    const char *irt = get_in_reply_to(msg);
     if (!xs_is_null(irt)) {
         xs *r_msg = NULL;
 
@@ -724,7 +736,7 @@ xs_str *process_tags(snac *snac, const char *content, xs_list **tag)
         /* use this same server */
         def_srv = xs_dup(xs_dict_get(srv_config, "host"));
 
-    split = xs_regex_split(content, "(@[A-Za-z0-9_]+(@[A-Za-z0-9\\.-]+)?|&#[0-9]+;|#[^[:punct:][:space:]]+)");
+    split = xs_regex_split(content, "(@[A-Za-z0-9_]+(@[A-Za-z0-9\\.-]+)?|&#[0-9]+;|#(_|[^[:punct:][:space:]])+)");
 
     p = split;
     while (xs_list_iter(&p, &v)) {
@@ -1957,7 +1969,7 @@ int process_input_message(snac *snac, const xs_dict *msg, const xs_dict *req)
 
         if (xs_match(utype, "Note|Article")) { /** **/
             const char *id          = xs_dict_get(object, "id");
-            const char *in_reply_to = xs_dict_get(object, "inReplyTo");
+            const char *in_reply_to = get_in_reply_to(object);
             const char *atto        = get_atto(object);
             xs *wrk           = NULL;
 
diff --git a/data.c b/data.c
index 54099db..6f93098 100644
--- a/data.c
+++ b/data.c
@@ -762,7 +762,7 @@ int _object_add(const char *id, const xs_dict *obj, int ow)
         fclose(f);
 
         /* does this object has a parent? */
-        const char *in_reply_to = xs_dict_get(obj, "inReplyTo");
+        const char *in_reply_to = get_in_reply_to(obj);
 
         if (!xs_is_null(in_reply_to) && *in_reply_to) {
             /* update the children index of the parent */
diff --git a/doc/snac.5 b/doc/snac.5
index 1b28d25..0168430 100644
--- a/doc/snac.5
+++ b/doc/snac.5
@@ -209,6 +209,8 @@ web interface.
 .It Pa history/
 This directory contains generated HTML files. They may be snapshots of the
 local timeline in previous months or other cached data.
+.It Pa server.pid
+This file stores the server PID in a single text line.
 .El
 .Sh SEE ALSO
 .Xr snac 1 ,
diff --git a/html.c b/html.c
index 3a2b14f..74de47d 100644
--- a/html.c
+++ b/html.c
@@ -1670,7 +1670,7 @@ xs_html *html_entry(snac *user, xs_dict *msg, int read_only,
     if (strcmp(type, "Note") == 0) {
         if (level == 0) {
             /* is the parent not here? */
-            const char *parent = xs_dict_get(msg, "inReplyTo");
+            const char *parent = get_in_reply_to(msg);
 
             if (user && !xs_is_null(parent) && *parent && !timeline_here(user, parent)) {
                 xs_html_add(post_header,
@@ -2329,7 +2329,7 @@ xs_str *html_timeline(snac *user, const xs_list *list, int read_only,
 
         /* is this message a non-public reply? */
         if (user != NULL && !is_msg_public(msg)) {
-            const char *irt = xs_dict_get(msg, "inReplyTo");
+            const char *irt = get_in_reply_to(msg);
 
             /* is it a reply to something not in the storage? */
             if (!xs_is_null(irt) && !object_here(irt)) {
diff --git a/httpd.c b/httpd.c
index 1613e1f..81d2f9e 100644
--- a/httpd.c
+++ b/httpd.c
@@ -774,6 +774,7 @@ void httpd(void)
     xs *sem_name = NULL;
     xs *shm_name = NULL;
     sem_t anon_job_sem;
+    xs *pidfile = xs_fmt("%s/server.pid", srv_basedir);
 
     address = xs_dict_get(srv_config, "address");
 
@@ -809,6 +810,17 @@ void httpd(void)
     srv_log(xs_fmt("httpd%s start %s %s", p_state->use_fcgi ? " (FastCGI)" : "",
                     full_address, USER_AGENT));
 
+    {
+        FILE *f;
+
+        if ((f = fopen(pidfile, "w")) != NULL) {
+            fprintf(f, "%d\n", getpid());
+            fclose(f);
+        }
+        else
+            srv_log(xs_fmt("Cannot create %s: %s", pidfile, strerror(errno)));
+    }
+
     /* show the number of usable file descriptors */
     struct rlimit r;
     getrlimit(RLIMIT_NOFILE, &r);
@@ -894,4 +906,6 @@ void httpd(void)
     srv_log(xs_fmt("httpd%s stop %s (run time: %s)",
                 p_state->use_fcgi ? " (FastCGI)" : "",
                 full_address, uptime));
+
+    unlink(pidfile);
 }
diff --git a/main.c b/main.c
index c6fff5f..c285fac 100644
--- a/main.c
+++ b/main.c
@@ -558,7 +558,11 @@ int main(int argc, char *argv[])
         if (data != NULL) {
             xs_json_dump(data, 4, stdout);
             enqueue_actor_refresh(&snac, xs_dict_get(data, "attributedTo"), 0);
-            timeline_add(&snac, url, data);
+
+            if (!timeline_here(&snac, url))
+                timeline_add(&snac, url, data);
+            else
+                printf("Post %s already here\n", url);
         }
 
         return 0;
diff --git a/mastoapi.c b/mastoapi.c
index c9d71b9..1dd91dc 100644
--- a/mastoapi.c
+++ b/mastoapi.c
@@ -171,7 +171,7 @@ const char *login_page = ""
 "<body><h1>%s OAuth identify</h1>\n"
 "<div style=\"background-color: red; color: white\">%s</div>\n"
 "<form method=\"post\" action=\"%s:/" "/%s/%s\">\n"
-"<p>Login: <input type=\"text\" name=\"login\"></p>\n"
+"<p>Login: <input type=\"text\" name=\"login\" autocapitalize=\"off\"></p>\n"
 "<p>Password: <input type=\"password\" name=\"passwd\"></p>\n"
 "<input type=\"hidden\" name=\"redir\" value=\"%s\">\n"
 "<input type=\"hidden\" name=\"cid\" value=\"%s\">\n"
@@ -1024,7 +1024,7 @@ xs_dict *mastoapi_status(snac *snac, const xs_dict *msg)
     st = xs_dict_append(st, "in_reply_to_id",         xs_stock(XSTYPE_NULL));
     st = xs_dict_append(st, "in_reply_to_account_id", xs_stock(XSTYPE_NULL));
 
-    tmp = xs_dict_get(msg, "inReplyTo");
+    tmp = get_in_reply_to(msg);
     if (!xs_is_null(tmp)) {
         xs *irto = NULL;
 
@@ -1727,11 +1727,11 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
         if (logged_in) {
             xs *l      = notify_list(&snac1, 0, 64);
             xs *out    = xs_list_new();
-            xs_list *p = l;
             const xs_dict *v;
             const xs_list *excl = xs_dict_get(args, "exclude_types[]");
+            const char *max_id = xs_dict_get(args, "max_id");
 
-            while (xs_list_iter(&p, &v)) {
+            xs_list_foreach(l, v) {
                 xs *noti = notify_get(&snac1, v);
 
                 if (noti == NULL)
@@ -1740,6 +1740,8 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
                 const char *type  = xs_dict_get(noti, "type");
                 const char *utype = xs_dict_get(noti, "utype");
                 const char *objid = xs_dict_get(noti, "objid");
+                const char *id    = xs_dict_get(noti, "id");
+                xs *fid = xs_replace(id, ".", "");
                 xs *actor = NULL;
                 xs *entry = NULL;
 
@@ -1752,6 +1754,13 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
                 if (is_hidden(&snac1, objid))
                     continue;
 
+                if (max_id) {
+                    if (strcmp(fid, max_id) == 0)
+                        max_id = NULL;
+
+                    continue;
+                }
+
                 /* convert the type */
                 if (strcmp(type, "Like") == 0 || strcmp(type, "EmojiReact") == 0)
                     type = "favourite";
@@ -1778,12 +1787,15 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
 
                 mn = xs_dict_append(mn, "type", type);
 
-                xs *id = xs_replace(xs_dict_get(noti, "id"), ".", "");
-                mn = xs_dict_append(mn, "id", id);
+                mn = xs_dict_append(mn, "id", fid);
 
                 mn = xs_dict_append(mn, "created_at", xs_dict_get(noti, "date"));
 
                 xs *acct = mastoapi_account(&snac1, actor);
+
+                if (acct == NULL)
+                    continue;
+
                 mn = xs_dict_append(mn, "account", acct);
 
                 if (strcmp(type, "follow") != 0 && !xs_is_null(objid)) {
diff --git a/snac.h b/snac.h
index ba84420..ff02539 100644
--- a/snac.h
+++ b/snac.h
@@ -298,6 +298,7 @@ const char *default_avatar_base64(void);
 xs_str *process_tags(snac *snac, const char *content, xs_list **tag);
 
 const char *get_atto(const xs_dict *msg);
+const char *get_in_reply_to(const xs_dict *msg);
 xs_list *get_attachments(const xs_dict *msg);
 
 xs_dict *msg_admiration(snac *snac, const char *object, const char *type);