-/*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2002 Hiroyuki Yamamoto
- *
- * This program 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 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include "defs.h"
-
-#include <glib.h>
-#include <gtk/gtkmain.h>
-#include <gtk/gtksignal.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtkclist.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/time.h>
-#include <signal.h>
-#include <unistd.h>
-
-#include "intl.h"
-#include "send.h"
-#include "socket.h"
-#include "ssl.h"
-#include "smtp.h"
-#include "prefs_common.h"
-#include "prefs_account.h"
-#include "account.h"
-#include "compose.h"
-#include "progressdialog.h"
-#include "inputdialog.h"
-#include "manage_window.h"
-#include "procmsg.h"
-#include "procheader.h"
-#include "utils.h"
-#include "gtkutils.h"
-#include "statusbar.h"
-#include "inc.h"
-#include "log.h"
-
-typedef struct _SendProgressDialog SendProgressDialog;
-
-struct _SendProgressDialog
-{
- ProgressDialog *dialog;
- GList *queue_list;
- gboolean cancelled;
-};
-#if 0
-static gint send_message_local (const gchar *command,
- FILE *fp);
-
-static gint send_message_smtp (PrefsAccount *ac_prefs,
- GSList *to_list,
- FILE *fp);
-#endif
-static gint send_message_data (SendProgressDialog *dialog,
- SockInfo *sock,
- FILE *fp,
- gint size);
-
-static SendProgressDialog *send_progress_dialog_create (void);
-static void send_progress_dialog_destroy (SendProgressDialog *dialog);
-static void send_cancel (GtkWidget *widget,
- gpointer data);
-
-static void send_progress_dialog_update (Session *session,
- SMTPPhase phase);
-
-
-gint send_message(const gchar *file, PrefsAccount *ac_prefs, GSList *to_list)
-{
- FILE *fp;
- gint val;
-
- g_return_val_if_fail(file != NULL, -1);
- g_return_val_if_fail(ac_prefs != NULL, -1);
- g_return_val_if_fail(to_list != NULL, -1);
-
- if ((fp = fopen(file, "rb")) == NULL) {
- FILE_OP_ERROR(file, "fopen");
- return -1;
- }
-
- if (ac_prefs->use_mail_command && ac_prefs->mail_command &&
- (*ac_prefs->mail_command)) {
- val = send_message_local(ac_prefs->mail_command, fp);
- fclose(fp);
- return val;
- }
- else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
- val = send_message_local(prefs_common.extsend_cmd, fp);
- fclose(fp);
- return val;
- }
- else {
- val = send_message_smtp(ac_prefs, to_list, fp);
-
- fclose(fp);
- return val;
- }
-}
-
-enum
-{
- Q_SENDER = 0,
- Q_SMTPSERVER = 1,
- Q_RECIPIENTS = 2,
- Q_ACCOUNT_ID = 3
-};
-
-#if 0
-gint send_message_queue(const gchar *file)
-{
- static HeaderEntry qentry[] = {{"S:", NULL, FALSE},
- {"SSV:", NULL, FALSE},
- {"R:", NULL, FALSE},
- {"AID:", NULL, FALSE},
- {NULL, NULL, FALSE}};
- FILE *fp;
- gint val = 0;
- gchar *from = NULL;
- gchar *server = NULL;
- GSList *to_list = NULL;
- gchar buf[BUFFSIZE];
- gint hnum;
- glong fpos;
- PrefsAccount *ac = NULL, *mailac = NULL, *newsac = NULL;
-
- g_return_val_if_fail(file != NULL, -1);
-
- if ((fp = fopen(file, "rb")) == NULL) {
- FILE_OP_ERROR(file, "fopen");
- return -1;
- }
-
- while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
- != -1) {
- gchar *p = buf + strlen(qentry[hnum].name);
-
- switch (hnum) {
- case Q_SENDER:
- if (!from) from = g_strdup(p);
- break;
- case Q_SMTPSERVER:
- if (!server) server = g_strdup(p);
- break;
- case Q_RECIPIENTS:
- to_list = address_list_append(to_list, p);
- break;
- case Q_ACCOUNT_ID:
- ac = account_find_from_id(atoi(p));
- break;
- default:
- break;
- }
- }
-
- if (((!ac || (ac && ac->protocol != A_NNTP)) && !to_list) || !from) {
- g_warning("Queued message header is broken.\n");
- val = -1;
- } else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
- val = send_message_local(prefs_common.extsend_cmd, fp);
- } else {
- if (ac && ac->protocol == A_NNTP) {
- newsac = ac;
-
- /* search mail account */
- mailac = account_find_from_address(from);
- if (!mailac) {
- if (cur_account &&
- cur_account->protocol != A_NNTP)
- mailac = cur_account;
- else {
- mailac = account_get_default();
- if (mailac->protocol == A_NNTP)
- mailac = NULL;
- }
- }
- } else if (ac) {
- mailac = ac;
- } else {
- ac = account_find_from_smtp_server(from, server);
- if (!ac) {
- g_warning("Account not found. "
- "Using current account...\n");
- ac = cur_account;
- if (ac && ac->protocol != A_NNTP)
- mailac = ac;
- }
- }
-
- fpos = ftell(fp);
- if (to_list) {
- if (mailac)
- val = send_message_smtp(mailac, to_list, fp);
- else {
- PrefsAccount tmp_ac;
-
- g_warning("Account not found.\n");
-
- memset(&tmp_ac, 0, sizeof(PrefsAccount));
- tmp_ac.address = from;
- tmp_ac.smtp_server = server;
- tmp_ac.smtpport = SMTP_PORT;
- val = send_message_smtp(&tmp_ac, to_list, fp);
- }
- }
- if (val == 0 && newsac) {
- fseek(fp, fpos, SEEK_SET);
- val = news_post_stream(FOLDER(newsac->folder), fp);
- }
- }
-
- slist_free_strings(to_list);
- g_slist_free(to_list);
- g_free(from);
- g_free(server);
- fclose(fp);
-
- return val;
-}
-#endif
-
-gint send_message_local(const gchar *command, FILE *fp)
-{
- FILE *pipefp;
- gchar buf[BUFFSIZE];
- int r;
- sigset_t osig, mask;
-
- g_return_val_if_fail(command != NULL, -1);
- g_return_val_if_fail(fp != NULL, -1);
-
- pipefp = popen(command, "w");
- if (!pipefp) {
- g_warning("Can't execute external command: %s\n", command);
- return -1;
- }
-
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- strretchomp(buf);
- fputs(buf, pipefp);
- fputc('\n', pipefp);
- }
-
- /* we need to block SIGCHLD, otherwise pspell's handler will wait()
- * the pipecommand away and pclose will return -1 because of its
- * failed wait4().
- */
- sigemptyset(&mask);
- sigaddset(&mask, SIGCHLD);
- sigprocmask(SIG_BLOCK, &mask, &osig);
-
- r = pclose(pipefp);
-
- sigprocmask(SIG_SETMASK, &osig, NULL);
- if (r != 0) {
- g_warning("external command `%s' failed with code `%i'\n", command, r);
- return -1;
- }
-
- return 0;
-}
-
-#define EXIT_IF_CANCELLED() \
-{ \
- GTK_EVENTS_FLUSH(); \
- if (dialog->cancelled) { \
- session_destroy(session); \
- send_progress_dialog_destroy(dialog); \
- return -1; \
- } \
-}
-
-#define SEND_EXIT_IF_ERROR(f, s) \
-{ \
- EXIT_IF_CANCELLED(); \
- if (!(f)) { \
- log_warning("Error occurred while %s\n", s); \
- session_destroy(session); \
- send_progress_dialog_destroy(dialog); \
- return -1; \
- } \
-}
-
-#define SEND_EXIT_IF_NOTOK(f, s) \
-{ \
- gint ok; \
- \
- EXIT_IF_CANCELLED(); \
- if ((ok = (f)) != SM_OK) { \
- log_warning("Error occurred while %s\n", s); \
- if (ok == SM_AUTHFAIL) { \
- log_warning(_("SMTP AUTH failed\n")); \
- if (ac_prefs->tmp_pass) { \
- g_free(ac_prefs->tmp_pass); \
- ac_prefs->tmp_pass = NULL; \
- } \
- if (ac_prefs->tmp_smtp_pass) { \
- g_free(ac_prefs->tmp_smtp_pass); \
- ac_prefs->tmp_smtp_pass = NULL; \
- } \
- } \
- if (session->sock && \
- smtp_quit(SMTP_SESSION(session)) != SM_OK) \
- log_warning(_("Error occurred while sending QUIT\n")); \
- session_destroy(session); \
- send_progress_dialog_destroy(dialog); \
- return -1; \
- } \
-}
-
-gint send_message_smtp(PrefsAccount *ac_prefs, GSList *to_list,
- FILE *fp)
-{
- SendProgressDialog *dialog;
- Session *session = NULL;
- GtkCList *clist;
- const gchar *text[3];
- gchar buf[BUFFSIZE];
- gushort port;
- gchar *domain;
- gchar *user = NULL;
- gchar *pass = NULL;
- GSList *cur;
- gint size;
-
- g_return_val_if_fail(ac_prefs != NULL, -1);
- g_return_val_if_fail(ac_prefs->address != NULL, -1);
- g_return_val_if_fail(ac_prefs->smtp_server != NULL, -1);
- g_return_val_if_fail(to_list != NULL, -1);
- g_return_val_if_fail(fp != NULL, -1);
-
- size = get_left_file_size(fp);
- if (size < 0) return -1;
-
-#if USE_OPENSSL
- port = ac_prefs->set_smtpport ? ac_prefs->smtpport :
- ac_prefs->ssl_smtp == SSL_TUNNEL ? SSMTP_PORT : SMTP_PORT;
-#else
- port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
-#endif
- domain = ac_prefs->set_domain ? ac_prefs->domain : NULL;
-
- if (ac_prefs->use_smtp_auth) {
- if (ac_prefs->smtp_userid) {
- user = ac_prefs->smtp_userid;
- if (ac_prefs->smtp_passwd)
- pass = ac_prefs->smtp_passwd;
- else if (ac_prefs->tmp_smtp_pass)
- pass = ac_prefs->tmp_smtp_pass;
- else {
- pass = input_dialog_query_password
- (ac_prefs->smtp_server, user);
- if (!pass) pass = g_strdup("");
- ac_prefs->tmp_smtp_pass = pass;
- }
- } else {
- user = ac_prefs->userid;
- if (ac_prefs->passwd)
- pass = ac_prefs->passwd;
- else if (ac_prefs->tmp_pass)
- pass = ac_prefs->tmp_pass;
- else {
- pass = input_dialog_query_password
- (ac_prefs->smtp_server, user);
- if (!pass) pass = g_strdup("");
- ac_prefs->tmp_pass = pass;
- }
- }
- }
-
- statusbar_verbosity_set(TRUE);
-
- dialog = send_progress_dialog_create();
-
- text[0] = NULL;
- text[1] = ac_prefs->smtp_server;
- text[2] = _("Standby");
- clist = GTK_CLIST(dialog->dialog->clist);
- gtk_clist_append(clist, (gchar **)text);
-
- if (ac_prefs->pop_before_smtp
- && (ac_prefs->protocol == A_APOP || ac_prefs->protocol == A_POP3)
- && (time(NULL) - ac_prefs->last_pop_login_time) > (60 * ac_prefs->pop_before_smtp_timeout)) {
- g_snprintf(buf, sizeof(buf), _("Doing POP before SMTP..."));
- log_message(buf);
- progress_dialog_set_label(dialog->dialog, buf);
- gtk_clist_set_text(clist, 0, 2, _("POP before SMTP"));
- GTK_EVENTS_FLUSH();
- inc_pop_before_smtp(ac_prefs);
- }
-
- session = smtp_session_new();
- session->data = dialog;
- session->ui_func = (SessionUIFunc)send_progress_dialog_update;
-
-#if USE_OPENSSL
- SEND_EXIT_IF_NOTOK
- (smtp_connect(SMTP_SESSION(session), ac_prefs->smtp_server,
- port, domain, user, pass, ac_prefs->ssl_smtp),
- "connecting to server");
-#else
- SEND_EXIT_IF_NOTOK
- (smtp_connect(SMTP_SESSION(session), ac_prefs->smtp_server,
- port, domain, user, pass),
- "connecting to server");
-#endif
-
- if (user) {
- SEND_EXIT_IF_NOTOK(smtp_auth(SMTP_SESSION(session),
- ac_prefs->smtp_auth_type),
- "authenticating");
- }
-
- SEND_EXIT_IF_NOTOK
- (smtp_from(SMTP_SESSION(session), ac_prefs->address),
- "sending MAIL FROM");
-
- for (cur = to_list; cur != NULL; cur = cur->next)
- SEND_EXIT_IF_NOTOK(smtp_rcpt(SMTP_SESSION(session),
- (gchar *)cur->data),
- "sending RCPT TO");
-
- SEND_EXIT_IF_NOTOK(smtp_data(SMTP_SESSION(session)), "sending DATA");
-
- /* send main part */
- SEND_EXIT_IF_ERROR
- (send_message_data(dialog, session->sock, fp, size) == 0,
- "sending data");
-
- progress_dialog_set_label(dialog->dialog, _("Quitting..."));
- log_message(_("Quitting..."));
- GTK_EVENTS_FLUSH();
-
- SEND_EXIT_IF_NOTOK(smtp_eom(SMTP_SESSION(session)), "terminating data");
- SEND_EXIT_IF_NOTOK(smtp_quit(SMTP_SESSION(session)), "sending QUIT");
-
- session_destroy(session);
- send_progress_dialog_destroy(dialog);
-
- statusbar_verbosity_set(FALSE);
- return 0;
-}
-
-#undef EXIT_IF_CANCELLED
-#undef SEND_EXIT_IF_ERROR
-#undef SEND_EXIT_IF_NOTOK
-
-#define EXIT_IF_CANCELLED() \
-{ \
- if (dialog->cancelled) return -1; \
-}
-
-#define SEND_EXIT_IF_ERROR(f) \
-{ \
- EXIT_IF_CANCELLED(); \
- if ((f) <= 0) return -1; \
-}
-
-#define SEND_DIALOG_UPDATE() \
-{ \
- gettimeofday(&tv_cur, NULL); \
- if (tv_cur.tv_sec - tv_prev.tv_sec > 0 || \
- tv_cur.tv_usec - tv_prev.tv_usec > UI_REFRESH_INTERVAL) { \
- g_snprintf(str, sizeof(str), \
- _("Sending message (%d / %d bytes)"), \
- bytes, size); \
- progress_dialog_set_label(dialog->dialog, str); \
- progress_dialog_set_percentage \
- (dialog->dialog, (gfloat)bytes / (gfloat)size); \
- GTK_EVENTS_FLUSH(); \
- gettimeofday(&tv_prev, NULL); \
- } \
-}
-
-static gint send_message_data(SendProgressDialog *dialog, SockInfo *sock,
- FILE *fp, gint size)
-{
- gchar buf[BUFFSIZE];
- gchar str[BUFFSIZE];
- gint bytes = 0;
- struct timeval tv_prev, tv_cur;
-
- gettimeofday(&tv_prev, NULL);
-
- /* output header part */
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- bytes += strlen(buf);
- strretchomp(buf);
-
- SEND_DIALOG_UPDATE();
-
- if (!g_strncasecmp(buf, "Bcc:", 4)) {
- gint next;
-
- for (;;) {
- next = fgetc(fp);
- if (next == EOF)
- break;
- else if (next != ' ' && next != '\t') {
- ungetc(next, fp);
- break;
- }
- if (fgets(buf, sizeof(buf), fp) == NULL)
- break;
- else
- bytes += strlen(buf);
- }
- } else {
- SEND_EXIT_IF_ERROR(sock_puts(sock, buf));
- if (buf[0] == '\0')
- break;
- }
- }
-
- /* output body part */
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- bytes += strlen(buf);
- strretchomp(buf);
-
- SEND_DIALOG_UPDATE();
-
- /* escape when a dot appears on the top */
- if (buf[0] == '.')
- SEND_EXIT_IF_ERROR(sock_write(sock, ".", 1));
-
- SEND_EXIT_IF_ERROR(sock_puts(sock, buf));
- }
-
- g_snprintf(str, sizeof(str), _("Sending message (%d / %d bytes)"),
- bytes, size);
- progress_dialog_set_label(dialog->dialog, str);
- progress_dialog_set_percentage
- (dialog->dialog, (gfloat)bytes / (gfloat)size);
- GTK_EVENTS_FLUSH();
-
- return 0;
-}
-
-#undef EXIT_IF_CANCELLED
-#undef SEND_EXIT_IF_ERROR
-#undef SEND_DIALOG_UPDATE
-
-static SendProgressDialog *send_progress_dialog_create(void)
-{
- SendProgressDialog *dialog;
- ProgressDialog *progress;
-
- dialog = g_new0(SendProgressDialog, 1);
-
- progress = progress_dialog_create();
- gtk_window_set_title(GTK_WINDOW(progress->window),
- _("Sending message"));
- gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
- GTK_SIGNAL_FUNC(send_cancel), dialog);
- gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
- GTK_SIGNAL_FUNC(gtk_true), NULL);
- gtk_window_set_modal(GTK_WINDOW(progress->window), TRUE);
- manage_window_set_transient(GTK_WINDOW(progress->window));
-
- progress_dialog_set_value(progress, 0.0);
-
- if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
- gtk_widget_show_now(progress->window);
- }
-
- dialog->dialog = progress;
- dialog->queue_list = NULL;
- dialog->cancelled = FALSE;
-
- return dialog;
-}
-
-static void send_progress_dialog_destroy(SendProgressDialog *dialog)
-{
- g_return_if_fail(dialog != NULL);
- if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
- progress_dialog_destroy(dialog->dialog);
- }
- g_free(dialog);
-}
-
-static void send_cancel(GtkWidget *widget, gpointer data)
-{
- SendProgressDialog *dialog = data;
-
- dialog->cancelled = TRUE;
-}
-
-static void send_progress_dialog_update(Session *session, SMTPPhase phase)
-{
- gchar buf[BUFFSIZE];
- gchar *state_str = NULL;
- SendProgressDialog *dialog = (SendProgressDialog *)session->data;
-
- switch (phase) {
- case SMTP_CONNECT:
- g_snprintf(buf, sizeof(buf),
- _("Connecting to SMTP server: %s ..."),
- session->server);
- state_str = _("Connecting");
- log_message("%s\n", buf);
- break;
- case SMTP_HELO:
- g_snprintf(buf, sizeof(buf), _("Sending HELO..."));
- state_str = _("Authenticating");
- break;
- case SMTP_EHLO:
- g_snprintf(buf, sizeof(buf), _("Sending EHLO..."));
- state_str = _("Authenticating");
- break;
- case SMTP_AUTH:
- g_snprintf(buf, sizeof(buf), _("Authenticating..."));
- state_str = _("Authenticating");
- break;
- case SMTP_FROM:
- g_snprintf(buf, sizeof(buf), _("Sending MAIL FROM..."));
- state_str = _("Sending");
- break;
- case SMTP_RCPT:
- g_snprintf(buf, sizeof(buf), _("Sending RCPT TO..."));
- state_str = _("Sending");
- break;
- case SMTP_DATA:
- case SMTP_EOM:
- g_snprintf(buf, sizeof(buf), _("Sending DATA..."));
- state_str = _("Sending");
- break;
- case SMTP_QUIT:
- g_snprintf(buf, sizeof(buf), _("Quitting..."));
- state_str = _("Quitting");
- break;
- default:
- return;
- }
-
- progress_dialog_set_label(dialog->dialog, buf);
- gtk_clist_set_text(GTK_CLIST(dialog->dialog->clist), 0, 2, state_str);
- GTK_EVENTS_FLUSH();
-}
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