Initial import of Sylpheed (GTK2 version).

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@1 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 620 insertions, 0 deletions

diff --git a/src/send_message.c b/src/send_message.c
new file mode 100644
index 00000000..75d36c61
--- /dev/null
+++ b/src/send_message.c
@@ -0,0 +1,620 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2003 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 "intl.h"
+#include "send_message.h"
+#include "session.h"
+#include "ssl.h"
+#include "smtp.h"
+#include "news.h"
+#include "prefs_common.h"
+#include "prefs_account.h"
+#include "procheader.h"
+#include "account.h"
+#include "progressdialog.h"
+#include "statusbar.h"
+#include "inputdialog.h"
+#include "alertpanel.h"
+#include "manage_window.h"
+#include "utils.h"
+
+#define SMTP_PORT	25
+#if USE_SSL
+#define SSMTP_PORT	465
+#endif
+
+typedef struct _SendProgressDialog	SendProgressDialog;
+
+struct _SendProgressDialog
+{
+	ProgressDialog *dialog;
+	Session *session;
+	gboolean cancelled;
+};
+
+static gint send_message_local		(const gchar		*command,
+					 FILE			*fp);
+static gint send_message_smtp		(PrefsAccount		*ac_prefs,
+					 GSList			*to_list,
+					 FILE			*fp);
+
+static gint send_recv_message		(Session		*session,
+					 const gchar		*msg,
+					 gpointer		 data);
+static gint send_send_data_progressive	(Session		*session,
+					 guint			 cur_len,
+					 guint			 total_len,
+					 gpointer		 data);
+static gint send_send_data_finished	(Session		*session,
+					 guint			 len,
+					 gpointer		 data);
+
+static SendProgressDialog *send_progress_dialog_create(void);
+static void send_progress_dialog_destroy(SendProgressDialog *dialog);
+
+static void send_cancel_button_cb	(GtkWidget	*widget,
+					 gpointer	 data);
+
+static void send_put_error		(Session	*session);
+
+
+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 (prefs_common.use_extsend && prefs_common.extsend_cmd) {
+		val = send_message_local(prefs_common.extsend_cmd, fp);
+		fclose(fp);
+		return val;
+	}
+
+	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
+};
+
+QueueInfo *send_get_queue_info(const gchar *file)
+{
+	static HeaderEntry qentry[] = {{"S:",   NULL, FALSE},
+				       {"SSV:", NULL, FALSE},
+				       {"R:",   NULL, FALSE},
+				       {"AID:", NULL, FALSE},
+				       {NULL,   NULL, FALSE}};
+	FILE *fp;
+	gchar buf[BUFFSIZE];
+	gint hnum;
+	QueueInfo *qinfo;
+
+	g_return_val_if_fail(file != NULL, NULL);
+
+	if ((fp = fopen(file, "rb")) == NULL) {
+		FILE_OP_ERROR(file, "fopen");
+		return NULL;
+	}
+
+	qinfo = g_new0(QueueInfo, 1);
+
+	while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
+	       != -1) {
+		gchar *p;
+
+		p = buf + strlen(qentry[hnum].name);
+
+		switch (hnum) {
+		case Q_SENDER:
+			if (!qinfo->from)
+				qinfo->from = g_strdup(p);
+			break;
+		case Q_SMTPSERVER:
+			if (!qinfo->server)
+				qinfo->server = g_strdup(p);
+			break;
+		case Q_RECIPIENTS:
+			qinfo->to_list =
+				address_list_append(qinfo->to_list, p);
+			break;
+		case Q_ACCOUNT_ID:
+			qinfo->ac = account_find_from_id(atoi(p));
+			break;
+		default:
+			break;
+		}
+	}
+
+	qinfo->fp = fp;
+
+	if (((!qinfo->ac || (qinfo->ac && qinfo->ac->protocol != A_NNTP)) &&
+	     !qinfo->to_list) || !qinfo->from) {
+		g_warning(_("Queued message header is broken.\n"));
+		send_queue_info_free(qinfo);
+		return NULL;
+	}
+
+	if (!qinfo->ac) {
+		qinfo->ac = account_find_from_smtp_server(qinfo->from,
+							  qinfo->server);
+		if (!qinfo->ac) {
+			g_warning("Account not found. "
+				  "Using current account...\n");
+			qinfo->ac = cur_account;
+		}
+	}
+
+	return qinfo;
+}
+
+void send_queue_info_free(QueueInfo *qinfo)
+{
+	if (qinfo == NULL) return;
+
+	slist_free_strings(qinfo->to_list);
+	g_slist_free(qinfo->to_list);
+	g_free(qinfo->from);
+	g_free(qinfo->server);
+	if (qinfo->fp)
+		fclose(qinfo->fp);
+	g_free(qinfo);
+}
+
+gint send_message_queue(QueueInfo *qinfo)
+{
+	gint val = 0;
+	glong fpos;
+	PrefsAccount *mailac = NULL, *newsac = NULL;
+
+	g_return_val_if_fail(qinfo != NULL, -1);
+
+	if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
+		val = send_message_local(prefs_common.extsend_cmd, qinfo->fp);
+	} else {
+		if (qinfo->ac && qinfo->ac->protocol == A_NNTP) {
+			newsac = qinfo->ac;
+
+			/* search mail account */
+			mailac = account_find_from_address(qinfo->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
+			mailac = qinfo->ac;
+
+		fpos = ftell(qinfo->fp);
+		if (qinfo->to_list) {
+			if (mailac)
+				val = send_message_smtp(mailac, qinfo->to_list,
+							qinfo->fp);
+			else {
+				PrefsAccount tmp_ac;
+
+				g_warning("Account not found.\n");
+
+				memset(&tmp_ac, 0, sizeof(PrefsAccount));
+				tmp_ac.address = qinfo->from;
+				tmp_ac.smtp_server = qinfo->server;
+				tmp_ac.smtpport = SMTP_PORT;
+				val = send_message_smtp(&tmp_ac, qinfo->to_list,
+							qinfo->fp);
+			}
+		}
+
+		if (val == 0 && newsac) {
+			fseek(qinfo->fp, fpos, SEEK_SET);
+			val = news_post_stream(FOLDER(newsac->folder),
+					       qinfo->fp);
+			if (val < 0)
+				alertpanel_error(_("Error occurred while posting the message to %s ."),
+						 newsac->nntp_server);
+		}
+	}
+
+	return val;
+}
+
+static gint send_message_local(const gchar *command, FILE *fp)
+{
+	FILE *pipefp;
+	gchar buf[BUFFSIZE];
+
+	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);
+		if (buf[0] == '.' && buf[1] == '\0')
+			fputc('.', pipefp);
+		fputs(buf, pipefp);
+		fputc('\n', pipefp);
+	}
+
+	pclose(pipefp);
+
+	return 0;
+}
+
+static gint send_message_smtp(PrefsAccount *ac_prefs, GSList *to_list, FILE *fp)
+{
+	Session *session;
+	SMTPSession *smtp_session;
+	gushort port;
+	SendProgressDialog *dialog;
+	GtkCList *clist;
+	const gchar *text[3];
+	gchar buf[BUFFSIZE];
+	gint ret = 0;
+
+	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);
+
+	session = smtp_session_new();
+	smtp_session = SMTP_SESSION(session);
+
+	smtp_session->hostname =
+		ac_prefs->set_domain ? g_strdup(ac_prefs->domain) : NULL;
+
+	if (ac_prefs->use_smtp_auth) {
+		smtp_session->forced_auth_type = ac_prefs->smtp_auth_type;
+
+		if (ac_prefs->smtp_userid) {
+			smtp_session->user = g_strdup(ac_prefs->smtp_userid);
+			if (ac_prefs->smtp_passwd)
+				smtp_session->pass =
+					g_strdup(ac_prefs->smtp_passwd);
+			else if (ac_prefs->tmp_smtp_pass)
+				smtp_session->pass =
+					g_strdup(ac_prefs->tmp_smtp_pass);
+			else {
+				smtp_session->pass =
+					input_dialog_query_password
+						(ac_prefs->smtp_server,
+						 smtp_session->user);
+				if (!smtp_session->pass)
+					smtp_session->pass = g_strdup("");
+				ac_prefs->tmp_smtp_pass =
+					g_strdup(smtp_session->pass);
+			}
+		} else {
+			smtp_session->user = g_strdup(ac_prefs->userid);
+			if (ac_prefs->passwd)
+				smtp_session->pass = g_strdup(ac_prefs->passwd);
+			else if (ac_prefs->tmp_pass)
+				smtp_session->pass =
+					g_strdup(ac_prefs->tmp_pass);
+			else {
+				smtp_session->pass =
+					input_dialog_query_password
+						(ac_prefs->smtp_server,
+						 smtp_session->user);
+				if (!smtp_session->pass)
+					smtp_session->pass = g_strdup("");
+				ac_prefs->tmp_pass =
+					g_strdup(smtp_session->pass);
+			}
+		}
+	} else {
+		smtp_session->user = NULL;
+		smtp_session->pass = NULL;
+	}
+
+	smtp_session->from = g_strdup(ac_prefs->address);
+	smtp_session->to_list = to_list;
+	smtp_session->cur_to = to_list;
+	smtp_session->send_data = get_outgoing_rfc2822_str(fp);
+	smtp_session->send_data_len = strlen(smtp_session->send_data);
+
+#if USE_SSL
+	port = ac_prefs->set_smtpport ? ac_prefs->smtpport :
+		ac_prefs->ssl_smtp == SSL_TUNNEL ? SSMTP_PORT : SMTP_PORT;
+	session->ssl_type = ac_prefs->ssl_smtp;
+	if (ac_prefs->ssl_smtp != SSL_NONE)
+		session->nonblocking = ac_prefs->use_nonblocking_ssl;
+#else
+	port = ac_prefs->set_smtpport ? ac_prefs->smtpport : SMTP_PORT;
+#endif
+
+	dialog = send_progress_dialog_create();
+	dialog->session = session;
+
+	text[0] = NULL;
+	text[1] = ac_prefs->smtp_server;
+	text[2] = _("Connecting");
+	clist = GTK_CLIST(dialog->dialog->clist);
+	gtk_clist_append(clist, (gchar **)text);
+
+	g_snprintf(buf, sizeof(buf), _("Connecting to SMTP server: %s ..."),
+		   ac_prefs->smtp_server);
+	progress_dialog_set_label(dialog->dialog, buf);
+	log_message("%s\n", buf);
+
+	session_set_recv_message_notify(session, send_recv_message, dialog);
+	session_set_send_data_progressive_notify
+		(session, send_send_data_progressive, dialog);
+	session_set_send_data_notify(session, send_send_data_finished, dialog);
+
+	if (session_connect(session, ac_prefs->smtp_server, port) < 0) {
+		session_destroy(session);
+		send_progress_dialog_destroy(dialog);
+		return -1;
+	}
+
+	debug_print("send_message_smtp(): begin event loop\n");
+
+	while (session_is_connected(session) && dialog->cancelled == FALSE)
+		gtk_main_iteration();
+
+	if (SMTP_SESSION(session)->error_val == SM_AUTHFAIL) {
+		if (ac_prefs->smtp_userid && ac_prefs->tmp_smtp_pass) {
+			g_free(ac_prefs->tmp_smtp_pass);
+			ac_prefs->tmp_smtp_pass = NULL;
+		}
+		ret = -1;
+	} else if (session->state == SESSION_ERROR ||
+		   session->state == SESSION_EOF ||
+		   session->state == SESSION_TIMEOUT ||
+		   SMTP_SESSION(session)->state == SMTP_ERROR ||
+		   SMTP_SESSION(session)->error_val != SM_OK)
+		ret = -1;
+	else if (dialog->cancelled == TRUE)
+		ret = -1;
+
+	if (ret == -1) {
+		manage_window_focus_in(dialog->dialog->window, NULL, NULL);
+		send_put_error(session);
+		manage_window_focus_out(dialog->dialog->window, NULL, NULL);
+	}
+
+	session_destroy(session);
+	send_progress_dialog_destroy(dialog);
+
+	return ret;
+}
+
+static gint send_recv_message(Session *session, const gchar *msg, gpointer data)
+{
+	gchar buf[BUFFSIZE];
+	SMTPSession *smtp_session = SMTP_SESSION(session);
+	SendProgressDialog *dialog = (SendProgressDialog *)data;
+	gchar *state_str = NULL;
+
+	g_return_val_if_fail(dialog != NULL, -1);
+
+	switch (smtp_session->state) {
+	case SMTP_READY:
+	case SMTP_CONNECTED:
+		return 0;
+	case SMTP_HELO:
+		g_snprintf(buf, sizeof(buf), _("Sending HELO..."));
+		state_str = _("Authenticating");
+		statusbar_print_all(_("Sending message..."));
+		break;
+	case SMTP_EHLO:
+		g_snprintf(buf, sizeof(buf), _("Sending EHLO..."));
+		state_str = _("Authenticating");
+		statusbar_print_all(_("Sending message..."));
+		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;
+	case SMTP_ERROR:
+		g_warning("send: error: %s\n", msg);
+		return 0;
+	default:
+		return 0;
+	}
+
+	progress_dialog_set_label(dialog->dialog, buf);
+	gtk_clist_set_text(GTK_CLIST(dialog->dialog->clist), 0, 2, state_str);
+
+	return 0;
+}
+
+static gint send_send_data_progressive(Session *session, guint cur_len,
+				       guint total_len, gpointer data)
+{
+	gchar buf[BUFFSIZE];
+	SendProgressDialog *dialog = (SendProgressDialog *)data;
+
+	g_return_val_if_fail(dialog != NULL, -1);
+
+	if (SMTP_SESSION(session)->state != SMTP_SEND_DATA &&
+	    SMTP_SESSION(session)->state != SMTP_EOM)
+		return 0;
+
+	g_snprintf(buf, sizeof(buf), _("Sending message (%d / %d bytes)"),
+		   cur_len, total_len);
+	progress_dialog_set_label(dialog->dialog, buf);
+	progress_dialog_set_percentage
+		(dialog->dialog, (gfloat)cur_len / (gfloat)total_len);
+
+	return 0;
+}
+
+static gint send_send_data_finished(Session *session, guint len, gpointer data)
+{
+	SendProgressDialog *dialog = (SendProgressDialog *)data;
+
+	g_return_val_if_fail(dialog != NULL, -1);
+
+	send_send_data_progressive(session, len, len, dialog);
+	return 0;
+}
+
+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"));
+	g_signal_connect(G_OBJECT(progress->cancel_btn), "clicked",
+			 G_CALLBACK(send_cancel_button_cb), dialog);
+	g_signal_connect(G_OBJECT(progress->window), "delete_event",
+			 G_CALLBACK(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);
+
+	gtk_widget_show_now(progress->window);
+
+	dialog->dialog = progress;
+
+	return dialog;
+}
+
+static void send_progress_dialog_destroy(SendProgressDialog *dialog)
+{
+	g_return_if_fail(dialog != NULL);
+
+	progress_dialog_destroy(dialog->dialog);
+	g_free(dialog);
+}
+
+static void send_cancel_button_cb(GtkWidget *widget, gpointer data)
+{
+	SendProgressDialog *dialog = (SendProgressDialog *)data;
+
+	dialog->cancelled = TRUE;
+}
+
+static void send_put_error(Session *session)
+{
+	gchar *msg;
+	gchar *log_msg = NULL;
+	gchar *err_msg = NULL;
+
+	msg = SMTP_SESSION(session)->error_msg;
+
+	switch (SMTP_SESSION(session)->error_val) {
+	case SM_ERROR:
+	case SM_UNRECOVERABLE:
+		log_msg = _("Error occurred while sending the message.");
+		if (msg)
+			err_msg = g_strdup_printf
+				(_("Error occurred while sending the message:\n%s"),
+				 msg);
+		else
+			err_msg = g_strdup(log_msg);
+		break;
+	case SM_AUTHFAIL:
+		log_msg = _("Authentication failed.");
+		if (msg)
+			err_msg = g_strdup_printf
+				(_("Authentication failed:\n%s"), msg);
+		else
+			err_msg = g_strdup(log_msg);
+		break;
+	default:
+		switch (session->state) {
+		case SESSION_ERROR:
+			log_msg =
+				_("Error occurred while sending the message.");
+			err_msg = g_strdup(log_msg);
+			break;
+		case SESSION_EOF:
+			log_msg = _("Connection closed by the remote host.");
+			err_msg = g_strdup(log_msg);
+			break;
+		case SESSION_TIMEOUT:
+			log_msg = _("Session timed out.");
+			err_msg = g_strdup(log_msg);
+			break;
+		default:
+			break;
+		}
+		break;
+	}
+
+	if (log_msg)
+		log_warning("%s\n", log_msg);
+	if (err_msg) {
+		alertpanel_error("%s", err_msg);
+		g_free(err_msg);
+	}
+}
+