d879d70da0
Implements "x-dunst-stack-tag", "x-canonical-private-synchronous", "private-synchronous", and "synchronous" hints via the "stack_tag" feature.
595 lines
19 KiB
C
595 lines
19 KiB
C
/* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
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#include "notification.h"
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#include <assert.h>
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#include <errno.h>
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#include <glib.h>
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#include <libgen.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include "dbus.h"
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#include "dunst.h"
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#include "log.h"
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#include "markup.h"
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#include "menu.h"
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#include "queues.h"
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#include "rules.h"
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#include "settings.h"
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#include "utils.h"
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#include "x11/x.h"
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static void notification_extract_urls(struct notification *n);
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static void notification_format_message(struct notification *n);
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static void notification_dmenu_string(struct notification *n);
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/* see notification.h */
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const char *enum_to_string_fullscreen(enum behavior_fullscreen in)
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{
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switch (in) {
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case FS_SHOW: return "show";
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case FS_DELAY: return "delay";
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case FS_PUSHBACK: return "pushback";
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case FS_NULL: return "(null)";
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default:
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LOG_E("Invalid %s enum value in %s:%d", "fullscreen", __FILE__, __LINE__);
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break;
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}
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}
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struct _notification_private {
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gint refcount;
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};
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/* see notification.h */
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void notification_print(const struct notification *n)
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{
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//TODO: use logging info for this
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printf("{\n");
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printf("\tappname: '%s'\n", n->appname);
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printf("\tsummary: '%s'\n", n->summary);
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printf("\tbody: '%s'\n", n->body);
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printf("\ticon: '%s'\n", n->icon);
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printf("\traw_icon set: %s\n", (n->raw_icon ? "true" : "false"));
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printf("\tcategory: %s\n", n->category);
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printf("\ttimeout: %ld\n", n->timeout/1000);
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printf("\turgency: %s\n", notification_urgency_to_string(n->urgency));
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printf("\ttransient: %d\n", n->transient);
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printf("\tformatted: '%s'\n", n->msg);
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printf("\tfg: %s\n", n->colors[ColFG]);
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printf("\tbg: %s\n", n->colors[ColBG]);
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printf("\tframe: %s\n", n->colors[ColFrame]);
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printf("\tfullscreen: %s\n", enum_to_string_fullscreen(n->fullscreen));
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printf("\tprogress: %d\n", n->progress);
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printf("\tstack_tag: %s\n", (n->stack_tag ? n->stack_tag : ""));
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printf("\tid: %d\n", n->id);
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if (n->urls) {
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char *urls = string_replace_all("\n", "\t\t\n", g_strdup(n->urls));
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printf("\turls:\n");
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printf("\t{\n");
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printf("\t\t%s\n", urls);
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printf("\t}\n");
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g_free(urls);
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}
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if (n->actions) {
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printf("\tactions:\n");
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printf("\t{\n");
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for (int i = 0; i < n->actions->count; i += 2) {
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printf("\t\t[%s,%s]\n", n->actions->actions[i],
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n->actions->actions[i + 1]);
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}
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printf("\t}\n");
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printf("\tactions_dmenu: %s\n", n->actions->dmenu_str);
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}
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printf("\tscript: %s\n", n->script);
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printf("}\n");
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}
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/* see notification.h */
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void notification_run_script(struct notification *n)
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{
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if (STR_EMPTY(n->script))
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return;
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if (n->script_run && !settings.always_run_script)
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return;
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n->script_run = true;
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const char *appname = n->appname ? n->appname : "";
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const char *summary = n->summary ? n->summary : "";
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const char *body = n->body ? n->body : "";
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const char *icon = n->icon ? n->icon : "";
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const char *urgency = notification_urgency_to_string(n->urgency);
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int pid1 = fork();
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if (pid1) {
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int status;
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waitpid(pid1, &status, 0);
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} else {
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int pid2 = fork();
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if (pid2) {
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exit(0);
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} else {
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int ret = execlp(n->script,
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n->script,
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appname,
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summary,
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body,
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icon,
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urgency,
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(char *)NULL);
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if (ret != 0) {
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LOG_W("Unable to run script: %s", strerror(errno));
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exit(EXIT_FAILURE);
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}
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}
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}
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}
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/*
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* Helper function to convert an urgency to a string
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*/
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const char *notification_urgency_to_string(const enum urgency urgency)
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{
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switch (urgency) {
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case URG_NONE:
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return "NONE";
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case URG_LOW:
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return "LOW";
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case URG_NORM:
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return "NORMAL";
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case URG_CRIT:
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return "CRITICAL";
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default:
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return "UNDEF";
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}
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}
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/* see notification.h */
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int notification_cmp(const struct notification *a, const struct notification *b)
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{
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if (a->urgency != b->urgency) {
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return b->urgency - a->urgency;
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} else {
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return a->id - b->id;
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}
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}
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/* see notification.h */
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int notification_cmp_data(const void *va, const void *vb, void *data)
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{
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struct notification *a = (struct notification *) va;
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struct notification *b = (struct notification *) vb;
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if (!settings.sort)
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return 1;
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return notification_cmp(a, b);
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}
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int notification_is_duplicate(const struct notification *a, const struct notification *b)
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{
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//Comparing raw icons is not supported, assume they are not identical
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if (settings.icon_position != ICON_OFF
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&& (a->raw_icon || b->raw_icon))
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return false;
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return STR_EQ(a->appname, b->appname)
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&& STR_EQ(a->summary, b->summary)
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&& STR_EQ(a->body, b->body)
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&& (settings.icon_position != ICON_OFF ? STR_EQ(a->icon, b->icon) : 1)
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&& a->urgency == b->urgency;
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}
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/* see notification.h */
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void actions_free(struct actions *a)
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{
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if (!a)
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return;
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g_strfreev(a->actions);
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g_free(a->dmenu_str);
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g_free(a);
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}
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/* see notification.h */
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void rawimage_free(struct raw_image *i)
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{
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if (!i)
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return;
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g_free(i->data);
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g_free(i);
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}
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static void notification_private_free(NotificationPrivate *p)
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{
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g_free(p);
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}
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/* see notification.h */
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gint notification_refcount_get(struct notification *n)
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{
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assert(n->priv->refcount > 0);
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return g_atomic_int_get(&n->priv->refcount);
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}
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/* see notification.h */
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void notification_ref(struct notification *n)
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{
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assert(n->priv->refcount > 0);
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g_atomic_int_inc(&n->priv->refcount);
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}
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/* see notification.h */
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void notification_unref(struct notification *n)
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{
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if (!n)
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return;
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assert(n->priv->refcount > 0);
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if (!g_atomic_int_dec_and_test(&n->priv->refcount))
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return;
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g_free(n->appname);
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g_free(n->summary);
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g_free(n->body);
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g_free(n->icon);
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g_free(n->msg);
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g_free(n->dbus_client);
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g_free(n->category);
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g_free(n->text_to_render);
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g_free(n->urls);
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g_free(n->colors[ColFG]);
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g_free(n->colors[ColBG]);
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g_free(n->colors[ColFrame]);
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g_free(n->stack_tag);
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actions_free(n->actions);
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rawimage_free(n->raw_icon);
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notification_private_free(n->priv);
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g_free(n);
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}
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/* see notification.h */
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void notification_replace_single_field(char **haystack,
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char **needle,
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const char *replacement,
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enum markup_mode markup_mode)
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{
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assert(*needle[0] == '%');
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// needle has to point into haystack (but not on the last char)
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assert(*needle >= *haystack);
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assert(*needle - *haystack < strlen(*haystack) - 1);
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int pos = *needle - *haystack;
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char *input = markup_transform(g_strdup(replacement), markup_mode);
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*haystack = string_replace_at(*haystack, pos, 2, input);
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// point the needle to the next char
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// which was originally in haystack
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*needle = *haystack + pos + strlen(input);
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g_free(input);
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}
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static NotificationPrivate *notification_private_create(void)
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{
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NotificationPrivate *priv = g_malloc0(sizeof(NotificationPrivate));
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g_atomic_int_set(&priv->refcount, 1);
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return priv;
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}
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/* see notification.h */
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struct notification *notification_create(void)
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{
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struct notification *n = g_malloc0(sizeof(struct notification));
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n->priv = notification_private_create();
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/* Unparameterized default values */
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n->first_render = true;
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n->markup = settings.markup;
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n->format = settings.format;
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n->timestamp = time_monotonic_now();
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n->urgency = URG_NORM;
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n->timeout = -1;
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n->transient = false;
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n->progress = -1;
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n->script_run = false;
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n->dbus_valid = false;
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n->fullscreen = FS_SHOW;
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return n;
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}
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/* see notification.h */
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void notification_init(struct notification *n)
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{
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/* default to empty string to avoid further NULL faults */
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n->appname = n->appname ? n->appname : g_strdup("unknown");
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n->summary = n->summary ? n->summary : g_strdup("");
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n->body = n->body ? n->body : g_strdup("");
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n->category = n->category ? n->category : g_strdup("");
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/* sanitize urgency */
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if (n->urgency < URG_MIN)
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n->urgency = URG_LOW;
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if (n->urgency > URG_MAX)
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n->urgency = URG_CRIT;
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/* Timeout processing */
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if (n->timeout < 0)
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n->timeout = settings.timeouts[n->urgency];
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/* Icon handling */
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if (STR_EMPTY(n->icon))
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g_clear_pointer(&n->icon, g_free);
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if (!n->raw_icon && !n->icon)
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n->icon = g_strdup(settings.icons[n->urgency]);
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/* Color hints */
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if (!n->colors[ColFG])
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n->colors[ColFG] = g_strdup(xctx.colors[ColFG][n->urgency]);
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if (!n->colors[ColBG])
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n->colors[ColBG] = g_strdup(xctx.colors[ColBG][n->urgency]);
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if (!n->colors[ColFrame])
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n->colors[ColFrame] = g_strdup(xctx.colors[ColFrame][n->urgency]);
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/* Sanitize misc hints */
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if (n->progress < 0)
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n->progress = -1;
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/* Process rules */
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rule_apply_all(n);
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/* UPDATE derived fields */
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notification_extract_urls(n);
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notification_dmenu_string(n);
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notification_format_message(n);
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}
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static void notification_format_message(struct notification *n)
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{
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g_clear_pointer(&n->msg, g_free);
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n->msg = string_replace_all("\\n", "\n", g_strdup(n->format));
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/* replace all formatter */
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for(char *substr = strchr(n->msg, '%');
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substr;
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substr = strchr(substr, '%')) {
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char pg[16];
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char *icon_tmp;
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switch(substr[1]) {
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case 'a':
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notification_replace_single_field(
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&n->msg,
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&substr,
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n->appname,
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MARKUP_NO);
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break;
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case 's':
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notification_replace_single_field(
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&n->msg,
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&substr,
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n->summary,
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MARKUP_NO);
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break;
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case 'b':
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notification_replace_single_field(
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&n->msg,
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&substr,
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n->body,
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n->markup);
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break;
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case 'I':
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icon_tmp = g_strdup(n->icon);
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notification_replace_single_field(
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&n->msg,
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&substr,
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icon_tmp ? basename(icon_tmp) : "",
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MARKUP_NO);
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g_free(icon_tmp);
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break;
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case 'i':
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notification_replace_single_field(
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&n->msg,
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&substr,
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n->icon ? n->icon : "",
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MARKUP_NO);
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break;
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case 'p':
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if (n->progress != -1)
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sprintf(pg, "[%3d%%]", n->progress);
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notification_replace_single_field(
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&n->msg,
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&substr,
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n->progress != -1 ? pg : "",
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MARKUP_NO);
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break;
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case 'n':
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if (n->progress != -1)
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sprintf(pg, "%d", n->progress);
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notification_replace_single_field(
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&n->msg,
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&substr,
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n->progress != -1 ? pg : "",
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MARKUP_NO);
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break;
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case '%':
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notification_replace_single_field(
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&n->msg,
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&substr,
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"%",
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MARKUP_NO);
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break;
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case '\0':
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LOG_W("format_string has trailing %% character. "
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"To escape it use %%%%.");
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break;
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default:
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LOG_W("format_string %%%c is unknown.", substr[1]);
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// shift substr pointer forward,
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// as we can't interpret the format string
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substr++;
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break;
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}
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}
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n->msg = g_strchomp(n->msg);
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/* truncate overlong messages */
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if (strnlen(n->msg, DUNST_NOTIF_MAX_CHARS + 1) > DUNST_NOTIF_MAX_CHARS) {
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char * buffer = g_strndup(n->msg, DUNST_NOTIF_MAX_CHARS);
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g_free(n->msg);
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n->msg = buffer;
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}
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}
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static void notification_extract_urls(struct notification *n)
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{
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g_clear_pointer(&n->urls, g_free);
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char *urls_in = string_append(g_strdup(n->summary), n->body, " ");
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char *urls_a = NULL;
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char *urls_img = NULL;
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markup_strip_a(&urls_in, &urls_a);
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markup_strip_img(&urls_in, &urls_img);
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// remove links and images first to not confuse
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// plain urls extraction
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char *urls_text = extract_urls(urls_in);
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n->urls = string_append(n->urls, urls_a, "\n");
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n->urls = string_append(n->urls, urls_img, "\n");
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n->urls = string_append(n->urls, urls_text, "\n");
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g_free(urls_in);
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g_free(urls_a);
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g_free(urls_img);
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g_free(urls_text);
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}
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static void notification_dmenu_string(struct notification *n)
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{
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if (n->actions) {
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g_clear_pointer(&n->actions->dmenu_str, g_free);
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for (int i = 0; i < n->actions->count; i += 2) {
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char *human_readable = n->actions->actions[i + 1];
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string_replace_char('[', '(', human_readable); // kill square brackets
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string_replace_char(']', ')', human_readable);
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char *act_str = g_strdup_printf("#%s [%s]", human_readable, n->appname);
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if (act_str) {
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n->actions->dmenu_str = string_append(n->actions->dmenu_str, act_str, "\n");
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g_free(act_str);
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}
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}
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}
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}
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void notification_update_text_to_render(struct notification *n)
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{
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g_clear_pointer(&n->text_to_render, g_free);
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char *buf = NULL;
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char *msg = g_strchomp(n->msg);
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/* print dup_count and msg */
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if ((n->dup_count > 0 && !settings.hide_duplicate_count)
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&& (n->actions || n->urls) && settings.show_indicators) {
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buf = g_strdup_printf("(%d%s%s) %s",
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n->dup_count,
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n->actions ? "A" : "",
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n->urls ? "U" : "", msg);
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} else if ((n->actions || n->urls) && settings.show_indicators) {
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buf = g_strdup_printf("(%s%s) %s",
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n->actions ? "A" : "",
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n->urls ? "U" : "", msg);
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} else if (n->dup_count > 0 && !settings.hide_duplicate_count) {
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buf = g_strdup_printf("(%d) %s", n->dup_count, msg);
|
|
} else {
|
|
buf = g_strdup(msg);
|
|
}
|
|
|
|
/* print age */
|
|
gint64 hours, minutes, seconds;
|
|
gint64 t_delta = time_monotonic_now() - n->timestamp;
|
|
|
|
if (settings.show_age_threshold >= 0
|
|
&& t_delta >= settings.show_age_threshold) {
|
|
hours = t_delta / G_USEC_PER_SEC / 3600;
|
|
minutes = t_delta / G_USEC_PER_SEC / 60 % 60;
|
|
seconds = t_delta / G_USEC_PER_SEC % 60;
|
|
|
|
char *new_buf;
|
|
if (hours > 0) {
|
|
new_buf =
|
|
g_strdup_printf("%s (%ldh %ldm %lds old)", buf, hours,
|
|
minutes, seconds);
|
|
} else if (minutes > 0) {
|
|
new_buf =
|
|
g_strdup_printf("%s (%ldm %lds old)", buf, minutes,
|
|
seconds);
|
|
} else {
|
|
new_buf = g_strdup_printf("%s (%lds old)", buf, seconds);
|
|
}
|
|
|
|
g_free(buf);
|
|
buf = new_buf;
|
|
}
|
|
|
|
n->text_to_render = buf;
|
|
}
|
|
|
|
/* see notification.h */
|
|
void notification_do_action(const struct notification *n)
|
|
{
|
|
if (n->actions) {
|
|
if (n->actions->count == 2) {
|
|
signal_action_invoked(n, n->actions->actions[0]);
|
|
return;
|
|
}
|
|
for (int i = 0; i < n->actions->count; i += 2) {
|
|
if (STR_EQ(n->actions->actions[i], "default")) {
|
|
signal_action_invoked(n, n->actions->actions[i]);
|
|
return;
|
|
}
|
|
}
|
|
context_menu();
|
|
|
|
} else if (n->urls) {
|
|
if (strstr(n->urls, "\n"))
|
|
context_menu();
|
|
else
|
|
open_browser(n->urls);
|
|
}
|
|
}
|
|
|
|
/* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */
|