Add admin privilege to manage room aliases.

TODO.txt

@@ -61,7 +61,7 @@ Milestone: v0.4.0
 [ ] Finish RouteAliasDirectory
     [ ] Add "id" objects when putting aliases
     [ ] Delete from "id" when deleting alias
-    [ ] Add alias admin privilege to allow admins to manage aliases
+    [x] Add alias admin privilege to allow admins to manage aliases
 
 Milestone: v0.5.0
 -----------------

man/man7/telodendria-admin.7

@@ -1,4 +1,4 @@
-.Dd $Mdocdate: April 20 2023 $
+.Dd $Mdocdate: August 9 2023 $
 .Dt TELODENDRIA-ADMIN 7
 .Os Telodendria Project
 .Sh NAME
@@ -32,6 +32,10 @@ Allows a user to modify the Telodendria server daemon's configuration.
 .It Dv GRANT_PRIVILEGES
 Allows a user to modify his or her own privileges or the privileges of other
 local users.
+.It Dv ALIAS
+Allows a user to modify room aliases created by other users. By default, users
+can only manage their own room aliases, but an administrator may wish to take
+over an alias or remove an offensive alias.
 .It Dv PROC_CONTROL
 Allows a user to get statistics on the running process, as well as shutdown and
 restart the Telodendria daemon itself. Typically this will pair well with

src/Routes/RouteAliasDirectory.c

@@ -135,7 +135,7 @@ ROUTE_IMPL(RouteAliasDirectory, path, argp)
                     goto finish;
                 }
 
-                if (!StrEquals(UserGetName(user), JsonValueAsString(JsonGet(aliases, 3, "alias", alias, "createdBy"))))
+                if (!(UserGetPrivileges(user) & USER_ALIAS) && !StrEquals(UserGetName(user), JsonValueAsString(JsonGet(aliases, 3, "alias", alias, "createdBy"))))
                 {
                     HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
                     response = MatrixErrorCreate(M_UNAUTHORIZED, NULL);

src/User.c

@@ -802,6 +802,10 @@ UserDecodePrivilege(const char *p)
     {
         return USER_PROC_CONTROL;
     }
+    else if (StrEquals(p, "ALIAS"))
+    {
+        return USER_ALIAS;
+    }
     else
     {
         return USER_NONE;
@@ -835,6 +839,7 @@ UserEncodePrivileges(int privileges)
     A(USER_CONFIG, "CONFIG");
     A(USER_GRANT_PRIVILEGES, "GRANT_PRIVILEGES");
     A(USER_PROC_CONTROL, "PROC_CONTROL");
+    A(USER_ALIAS, "ALIAS");
 
 #undef A
 

src/include/User.h

@@ -61,7 +61,8 @@ typedef enum UserPrivileges
     USER_CONFIG = (1 << 2),
     USER_GRANT_PRIVILEGES = (1 << 3),
     USER_PROC_CONTROL = (1 << 4),
-    USER_ALL = ((1 << 5) - 1)
+    USER_ALIAS = (1 << 5),
+    USER_ALL = ((1 << 6) - 1)
 } UserPrivileges;
 
 /**