1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/*
* editor.c
* vim: expandtab:ts=4:sts=4:sw=4
*
* Copyright (C) 2022 - 2023 Michael Vetter <jubalh@iodoru.org>
* Copyright (C) 2022 MarcoPolo PasTonMolo <marcopolopastonmolo@protonmail.com>
* Copyright (C) 2022 Steffen Jaeckel <jaeckel-floss@eyet-services.de>
*
* This file is part of Profanity.
*
* Profanity is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Profanity is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Profanity. If not, see <https://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give permission to
* link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of the
* code used other than OpenSSL. If you modify file(s) with this exception, you
* may extend this exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version. If you delete this exception statement from all
* source files in the program, then also delete it here.
*
*/
#include <fcntl.h>
#include <glib.h>
#include <errno.h>
#include <sys/wait.h>
#include <unistd.h>
#include "config/files.h"
#include "config/preferences.h"
#include "log.h"
#include "common.h"
#include "xmpp/xmpp.h"
// Returns true if an error occurred
gboolean
get_message_from_editor(gchar* message, gchar** returned_message)
{
/* Make sure that there's no junk in the return-pointer in error cases */
*returned_message = NULL;
gchar* filename = NULL;
GError* glib_error = NULL;
auto_char char* jid = connection_get_barejid();
if (jid) {
filename = files_file_in_account_data_path(DIR_EDITOR, jid, "compose.md");
} else {
log_debug("[Editor] could not get JID");
gchar* data_dir = files_get_data_path(DIR_EDITOR);
if (!create_dir(data_dir)) {
return TRUE;
}
filename = g_strdup_printf("%s/compose.md", data_dir);
g_free(data_dir);
}
if (!filename) {
log_error("[Editor] something went wrong while creating compose file");
return TRUE;
}
gsize messagelen = 0;
if (message != NULL) {
messagelen = strlen(message);
}
if (!g_file_set_contents(filename, message, messagelen, &glib_error)) {
log_error("[Editor] could not write to %s: %s", filename, glib_error ? glib_error->message : "No GLib error given");
if (glib_error) {
g_error_free(glib_error);
}
g_free(filename);
return TRUE;
}
char* editor = prefs_get_string(PREF_COMPOSE_EDITOR);
gchar* editor_with_filename = g_strdup_printf("%s %s", editor, filename);
gchar** editor_argv = g_strsplit(editor_with_filename, " ", 0);
g_free(editor_with_filename);
// Fork / exec
pid_t pid = fork();
if (pid == 0) {
int x = execvp(editor_argv[0], editor_argv);
g_strfreev(editor_argv);
if (x == -1) {
log_error("[Editor] Failed to exec %s", editor);
}
_exit(EXIT_FAILURE);
} else {
if (pid == -1) {
return TRUE;
}
waitpid(pid, NULL, 0);
gchar* contents;
gsize length;
if (!g_file_get_contents(filename, &contents, &length, &glib_error)) {
log_error("[Editor] could not read from %s: %s", filename, glib_error ? glib_error->message : "No GLib error given");
if (glib_error) {
g_error_free(glib_error);
}
g_free(filename);
g_free(editor);
return TRUE;
}
/* Remove all trailing new-line characters */
g_strchomp(contents);
*returned_message = contents;
if (remove(filename) != 0) {
log_error("[Editor] error during file deletion of %s", filename);
} else {
log_debug("[Editor] deleted file: %s", filename);
}
g_free(filename);
}
g_free(editor);
return FALSE;
}
|