Add OMEMO log command

src/command/cmd_ac.c

@@ -159,6 +159,7 @@ static Autocomplete otr_ac;
 static Autocomplete otr_log_ac;
 static Autocomplete otr_policy_ac;
 static Autocomplete omemo_ac;
+static Autocomplete omemo_log_ac;
 static Autocomplete connect_property_ac;
 static Autocomplete tls_property_ac;
 static Autocomplete alias_ac;
@@ -578,12 +579,18 @@ cmd_ac_init(void)
 
     omemo_ac = autocomplete_new();
     autocomplete_add(omemo_ac, "gen");
+    autocomplete_add(omemo_ac, "log");
     autocomplete_add(omemo_ac, "start");
     autocomplete_add(omemo_ac, "end");
     autocomplete_add(omemo_ac, "trust");
     autocomplete_add(omemo_ac, "untrust");
     autocomplete_add(omemo_ac, "fingerprint");
 
+    omemo_log_ac = autocomplete_new();
+    autocomplete_add(omemo_log_ac, "on");
+    autocomplete_add(omemo_log_ac, "off");
+    autocomplete_add(omemo_log_ac, "redact");
+
     connect_property_ac = autocomplete_new();
     autocomplete_add(connect_property_ac, "server");
     autocomplete_add(connect_property_ac, "port");
@@ -1063,6 +1070,7 @@ cmd_ac_reset(ProfWin *window)
     autocomplete_reset(otr_log_ac);
     autocomplete_reset(otr_policy_ac);
     autocomplete_reset(omemo_ac);
+    autocomplete_reset(omemo_log_ac);
     autocomplete_reset(connect_property_ac);
     autocomplete_reset(tls_property_ac);
     autocomplete_reset(alias_ac);
@@ -1191,6 +1199,7 @@ cmd_ac_uninit(void)
     autocomplete_free(otr_log_ac);
     autocomplete_free(otr_policy_ac);
     autocomplete_free(omemo_ac);
+    autocomplete_free(omemo_log_ac);
     autocomplete_free(connect_property_ac);
     autocomplete_free(tls_property_ac);
     autocomplete_free(alias_ac);
@@ -2144,6 +2153,11 @@ _omemo_autocomplete(ProfWin *window, const char *const input, gboolean previous)
         }
     }
 
+    found = autocomplete_param_with_ac(input, "/omemo log", omemo_log_ac, TRUE, previous);
+    if (found) {
+        return found;
+    }
+
     found = autocomplete_param_with_ac(input, "/omemo", omemo_ac, TRUE, previous);
     if (found) {
         return found;

src/command/cmd_defs.c

@@ -2334,6 +2334,7 @@ static struct cmd_t command_defs[] =
         parse_args, 1, 3, NULL,
         CMD_SUBFUNCS(
             { "gen", cmd_omemo_gen },
+            { "log", cmd_omemo_log },
             { "start", cmd_omemo_start },
             { "end", cmd_omemo_end },
             { "trust", cmd_omemo_trust },
@@ -2345,6 +2346,7 @@ static struct cmd_t command_defs[] =
             CMD_TAG_UI)
         CMD_SYN(
             "/omemo gen",
+            "/omemo log on|off|redact",
             "/omemo start [<contact>]",
             "/omemo trust [<contact>] <fingerprint>",
             "/omemo end",
@@ -2355,6 +2357,8 @@ static struct cmd_t command_defs[] =
             { "gen",               "Generate OMEMO crytographic materials for current account." },
             { "start [<contact>]", "Start an OMEMO session with contact, or current recipient if omitted." },
             { "end",               "End the current OMEMO session," },
+            { "log on|off",        "Enable or disable plaintext logging of OMEMO encrypted messages." },
+            { "log redact",        "Log OMEMO encrypted messages, but replace the contents with [redacted]. This is the default." },
             { "fingerprint",       "Show current device fingerprint." })
         CMD_EXAMPLES(
             "/omemo gen",

src/command/cmd_funcs.c

@@ -7995,6 +7995,36 @@ cmd_omemo_start(ProfWin *window, const char *const command, gchar **args)
 #endif
 }
 
+gboolean
+cmd_omemo_log(ProfWin *window, const char *const command, gchar **args)
+{
+#ifdef HAVE_OMEMO
+    char *choice = args[1];
+    if (g_strcmp0(choice, "on") == 0) {
+        prefs_set_string(PREF_OMEMO_LOG, "on");
+        cons_show("OMEMO messages will be logged as plaintext.");
+        if (!prefs_get_boolean(PREF_CHLOG)) {
+            cons_show("Chat logging is currently disabled, use '/chlog on' to enable.");
+        }
+    } else if (g_strcmp0(choice, "off") == 0) {
+        prefs_set_string(PREF_OMEMO_LOG, "off");
+        cons_show("OMEMO message logging disabled.");
+    } else if (g_strcmp0(choice, "redact") == 0) {
+        prefs_set_string(PREF_OMEMO_LOG, "redact");
+        cons_show("OMEMO messages will be logged as '[redacted]'.");
+        if (!prefs_get_boolean(PREF_CHLOG)) {
+            cons_show("Chat logging is currently disabled, use '/chlog on' to enable.");
+        }
+    } else {
+        cons_bad_cmd_usage(command);
+    }
+    return TRUE;
+#else
+    cons_show("This version of Profanity has not been built with OMEMO support enabled");
+    return TRUE;
+#endif
+}
+
 gboolean
 cmd_omemo_end(ProfWin *window, const char *const command, gchar **args)
 {

src/command/cmd_funcs.h

@@ -215,6 +215,7 @@ gboolean cmd_wins_swap(ProfWin *window, const char *const command, gchar **args)
 gboolean cmd_form_field(ProfWin *window, char *tag, gchar **args);
 
 gboolean cmd_omemo_gen(ProfWin *window, const char *const command, gchar **args);
+gboolean cmd_omemo_log(ProfWin *window, const char *const command, gchar **args);
 gboolean cmd_omemo_start(ProfWin *window, const char *const command, gchar **args);
 gboolean cmd_omemo_end(ProfWin *window, const char *const command, gchar **args);
 gboolean cmd_omemo_fingerprint(ProfWin *window, const char *const command, gchar **args);