Add config option to set data file auto-save frequency

cfg/targets/doc.mk

@@ -1,10 +1,10 @@
 # Doc target
 doc: $(MANFILES:%=$(DOC_DIR)/%)
-	
+
 $(DOC_DIR)/%: $(DOC_DIR)/%.asc
 	@echo "  MAN   $(@F)"
 	@a2x -f manpage -a revdate=$(shell git log -1 --date=short --format="%ad" $<) \
 		-a manmanual="Toxic Manual" -a mansource=toxic \
 		-a manversion=__VERSION__ -a datadir=__DATADIR__ $<
-	
+
 .PHONY: doc

doc/toxic.conf.5

@@ -2,12 +2,12 @@
 .\"     Title: toxic.conf
 .\"    Author: [see the "AUTHORS" section]
 .\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
-.\"      Date: 2016-09-20
+.\"      Date: 2018-10-27
 .\"    Manual: Toxic Manual
 .\"    Source: toxic __VERSION__
 .\"  Language: English
 .\"
-.TH "TOXIC\&.CONF" "5" "2016\-09\-20" "toxic __VERSION__" "Toxic Manual"
+.TH "TOXIC\&.CONF" "5" "2018\-10\-27" "toxic __VERSION__" "Toxic Manual"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -120,7 +120,12 @@ Enable friend connection change notifications\&. true or false
 .PP
 \fBnodelist_update_freq\fR
 .RS 4
-How often in days to update the DHT nodes list\&. (0 to disable updates)
+How often in days to update the DHT nodes list\&. (integer; 0 to disable)
+.RE
+.PP
+\fBautosave_freq\fR
+.RS 4
+How often in seconds to auto\-save the Tox data file\&. (integer; 0 to disable)
 .RE
 .PP
 \fBhistory_size\fR

doc/toxic.conf.5.asc

@@ -76,7 +76,10 @@ OPTIONS
         Enable friend connection change notifications. true or false
 
     *nodelist_update_freq*;;
-        How often in days to update the DHT nodes list. (0 to disable updates)
+        How often in days to update the DHT nodes list. (integer; 0 to disable)
+
+    *autosave_freq*;;
+        How often in seconds to auto-save the Tox data file. (integer; 0 to disable)
 
     *history_size*;;
         Maximum lines for chat window history. Integer value. (for example: 700)

misc/toxic.conf.example

@@ -47,6 +47,9 @@ ui = {
   // How often in days to update the DHT nodes list. (0 to disable updates)
   nodeslist_update_freq=7;
 
+  // How often in seconds to auto-save the Tox data file. (0 to disable periodic auto-saves)
+  autosave_freq=600;
+
   // maximum lines for chat window history
   history_size=700;
 

src/execute.c

@@ -122,8 +122,8 @@ static const char special_commands[SPECIAL_COMMANDS][MAX_CMDNAME_SIZE] = {
 #ifdef PYTHON
     "/run",
 #endif /* PYTHON */
-    "/title",
     "/sendfile",
+    "/title",
 };
 
 /* Returns true if input command is in the special_commands array. */

src/settings.c

@@ -63,6 +63,7 @@ static struct ui_strings {
     const char *show_welcome_msg;
     const char *show_connection_msg;
     const char *nodeslist_update_freq;
+    const char *autosave_freq;
 
     const char *line_join;
     const char *line_quit;
@@ -90,6 +91,7 @@ static struct ui_strings {
     "show_welcome_msg",
     "show_connection_msg",
     "nodeslist_update_freq",
+    "autosave_freq",
     "line_join",
     "line_quit",
     "line_alert",
@@ -117,6 +119,7 @@ static void ui_defaults(struct user_settings *settings)
     settings->show_welcome_msg = SHOW_WELCOME_MSG_ON;
     settings->show_connection_msg = SHOW_CONNECTION_MSG_ON;
     settings->nodeslist_update_freq = 7;
+    settings->autosave_freq = 600;
 
     snprintf(settings->line_join, LINE_HINT_MAX + 1, "%s", LINE_JOIN);
     snprintf(settings->line_quit, LINE_HINT_MAX + 1, "%s", LINE_QUIT);
@@ -370,6 +373,7 @@ int settings_load(struct user_settings *s, const char *patharg)
 
         config_setting_lookup_int(setting, ui_strings.history_size, &s->history_size);
         config_setting_lookup_int(setting, ui_strings.nodeslist_update_freq, &s->nodeslist_update_freq);
+        config_setting_lookup_int(setting, ui_strings.autosave_freq, &s->autosave_freq);
 
         if (config_setting_lookup_string(setting, ui_strings.line_join, &str)) {
             snprintf(s->line_join, sizeof(s->line_join), "%s", str);

src/settings.h

@@ -54,6 +54,7 @@ struct user_settings {
     int show_welcome_msg;  /* boolean */
     int show_connection_msg;  /* boolean */
     int nodeslist_update_freq;  /* int (<= 0 to disable updates) */
+    int autosave_freq; /* int (<= 0 to disable autosave) */
 
     char line_join[LINE_HINT_MAX + 1];
     char line_quit[LINE_HINT_MAX + 1];

src/toxic.c

@@ -94,7 +94,6 @@ ToxWindow *prompt = NULL;
 #define DATANAME  "toxic_profile.tox"
 #define BLOCKNAME "toxic_blocklist"
 
-#define AUTOSAVE_FREQ 600
 #define MIN_PASSWORD_LEN 6
 #define MAX_PASSWORD_LEN 64
 
@@ -1364,7 +1363,7 @@ int main(int argc, char **argv)
 
         time_t cur_time = get_unix_time();
 
-        if (timed_out(last_save, AUTOSAVE_FREQ)) {
+        if (user_settings->autosave_freq > 0 && timed_out(last_save, user_settings->autosave_freq)) {
             pthread_mutex_lock(&Winthread.lock);
 
             if (store_data(m, DATA_FILE) != 0) {