From 0d78deef42cd1e5d461d98d2acefd4266d323046 Mon Sep 17 00:00:00 2001
From: default <nobody@localhost>
Date: Sun, 22 Oct 2023 09:00:37 +0200
Subject: [PATCH] New function deluser(), to delete a user.

Only unfollows by now.
---
 main.c  |  7 ++++++-
 snac.h  |  1 +
 utils.c | 26 ++++++++++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index bce8198..003ad34 100644
--- a/main.c
+++ b/main.c
@@ -19,6 +19,7 @@ int usage(void)
     printf("init [{basedir}]                    Initializes the data storage\n");
     printf("upgrade {basedir}                   Upgrade to a new version\n");
     printf("adduser {basedir} [{uid}]           Adds a new user\n");
+    printf("deluser {basedir} {uid}             Deletes a user\n");
     printf("httpd {basedir}                     Starts the HTTPD daemon\n");
     printf("purge {basedir}                     Purges old data\n");
     printf("webfinger {basedir} {actor}         Queries about an actor (@user@host or actor url)\n");
@@ -169,7 +170,7 @@ int main(int argc, char *argv[])
     }
 
     if (!user_open(&snac, user)) {
-        printf("error in user '%s'\n", user);
+        printf("invalid user '%s'\n", user);
         return 1;
     }
 
@@ -179,6 +180,10 @@ int main(int argc, char *argv[])
         return resetpwd(&snac);
     }
 
+    if (strcmp(cmd, "deluser") == 0) { /** **/
+        return deluser(&snac);
+    }
+
     if (strcmp(cmd, "queue") == 0) { /** **/
         process_user_queue(&snac);
         return 0;
diff --git a/snac.h b/snac.h
index 4d103d1..ed0f94d 100644
--- a/snac.h
+++ b/snac.h
@@ -276,6 +276,7 @@ int html_post_handler(const xs_dict *req, const char *q_path,
 int snac_init(const char *_basedir);
 int adduser(const char *uid);
 int resetpwd(snac *snac);
+int deluser(snac *user);
 
 extern const char *snac_blurb;
 
diff --git a/utils.c b/utils.c
index 21922d1..74058aa 100644
--- a/utils.c
+++ b/utils.c
@@ -337,3 +337,29 @@ int resetpwd(snac *snac)
 
     return ret;
 }
+
+
+int deluser(snac *user)
+/* deletes a user */
+{
+    int ret = 0;
+    xs *fwers = following_list(user);
+    xs_list *p = fwers;
+    xs_str *v;
+
+    while (xs_list_iter(&p, &v)) {
+        xs *object = NULL;
+
+        if (valid_status(following_get(user, v, &object))) {
+            xs *msg = msg_undo(user, xs_dict_get(object, "object"));
+
+            following_del(user, v);
+
+            enqueue_output_by_actor(user, msg, v, 0);
+
+            printf("Unfollowing actor %s\n", v);
+        }
+    }
+
+    return ret;
+}