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claws-mail/src/etpan/imap-thread.c

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/*
* Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 2005-2016 DINH Viet Hoa and the Claws Mail team
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#include "claws-features.h"
#endif
#ifdef HAVE_LIBETPAN
#include <glib.h>
#include <glib/gi18n.h>
#include "imap-thread.h"
#include <imap.h>
#include <sys/types.h>
#include <sys/stat.h>
#if (defined(__DragonFly__) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__))
#include <sys/socket.h>
#endif
#include <fcntl.h>
#ifndef G_OS_WIN32
#include <sys/mman.h>
#include <sys/wait.h>
#endif
#include <gtk/gtk.h>
#include <log.h>
#include "etpan-thread-manager.h"
#include "etpan-ssl.h"
#include "utils.h"
#include "mainwindow.h"
#include "ssl.h"
#include "ssl_certificate.h"
#include "socket.h"
#include "remotefolder.h"
#include "tags.h"
#define DISABLE_LOG_DURING_LOGIN
static struct etpan_thread_manager * thread_manager = NULL;
static chash * courier_workaround_hash = NULL;
static chash * imap_hash = NULL;
static chash * session_hash = NULL;
static guint thread_manager_signal = 0;
static GIOChannel * io_channel = NULL;
static gboolean thread_manager_event(GIOChannel * source,
GIOCondition condition,
gpointer data)
{
#ifdef G_OS_WIN32
gsize bytes_read;
gchar ch;
if (condition & G_IO_IN)
g_io_channel_read_chars(source, &ch, 1, &bytes_read, NULL);
#endif
etpan_thread_manager_loop(thread_manager);
return TRUE;
}
static void imap_logger_noop(int direction, const char * str, size_t size)
{
/* inhibit logging */
}
static void imap_logger_cmd(int direction, const char * str, size_t size)
{
gchar *buf;
gchar **lines;
int i = 0;
if (size > 8192) {
log_print(LOG_PROTOCOL, "IMAP%c [CMD data - %zd bytes]\n", direction?'>':'<', size);
return;
}
buf = malloc(size+1);
memset(buf, 0, size+1);
strncpy(buf, str, size);
buf[size] = '\0';
if (!strncmp(buf, "<<<<<<<", 7)
|| !strncmp(buf, ">>>>>>>", 7)) {
free(buf);
return;
}
while (strstr(buf, "\r"))
*strstr(buf, "\r") = ' ';
while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
buf[strlen(buf)-1] = '\0';
lines = g_strsplit(buf, "\n", -1);
while (lines[i] && *lines[i]) {
log_print(LOG_PROTOCOL, "IMAP%c %s\n", direction?'>':'<', lines[i]);
i++;
}
g_strfreev(lines);
free(buf);
}
static void imap_logger_fetch(int direction, const char * str, size_t size)
{
gchar *buf;
gchar **lines;
int i = 0;
if (size > 128 && !direction) {
log_print(LOG_PROTOCOL, "IMAP%c [FETCH data - %zd bytes]\n", direction?'>':'<', size);
return;
}
buf = malloc(size+1);
memset(buf, 0, size+1);
strncpy(buf, str, size);
buf[size] = '\0';
if (!strncmp(buf, "<<<<<<<", 7)
|| !strncmp(buf, ">>>>>>>", 7)) {
free(buf);
return;
}
while (strstr(buf, "\r"))
*strstr(buf, "\r") = ' ';
while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
buf[strlen(buf)-1] = '\0';
lines = g_strsplit(buf, "\n", -1);
if (direction != 0 || (buf[0] == '*' && buf[1] == ' ') || size < 32) {
while (lines[i] && *lines[i]) {
log_print(LOG_PROTOCOL, "IMAP%c %s\n", direction?'>':'<', lines[i]);
i++;
}
} else {
log_print(LOG_PROTOCOL, "IMAP%c [data - %zd bytes]\n", direction?'>':'<', size);
}
g_strfreev(lines);
free(buf);
}
static void imap_logger_uid(int direction, const char * str, size_t size)
{
gchar *buf;
gchar **lines;
int i = 0;
if (size > 8192) {
log_print(LOG_PROTOCOL, "IMAP%c [UID data - %zd bytes]\n", direction?'>':'<', size);
return;
}
buf = malloc(size+1);
memset(buf, 0, size+1);
strncpy(buf, str, size);
buf[size] = '\0';
if (!strncmp(buf, "<<<<<<<", 7)
|| !strncmp(buf, ">>>>>>>", 7)) {
free(buf);
return;
}
while (strstr(buf, "\r"))
*strstr(buf, "\r") = ' ';
while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
buf[strlen(buf)-1] = '\0';
lines = g_strsplit(buf, "\n", -1);
while (lines[i] && *lines[i]) {
int llen = strlen(lines[i]);
if (llen < 64)
log_print(LOG_PROTOCOL, "IMAP%c %s\n", direction?'>':'<', lines[i]);
else {
gchar tmp[64];
strncpy2(tmp, lines[i], 63);
log_print(LOG_PROTOCOL, "IMAP%c %s[... - %d bytes more]\n", direction?'>':'<', tmp,
llen-64);
}
i++;
}
g_strfreev(lines);
free(buf);
}
static void imap_logger_append(int direction, const char * str, size_t size)
{
gchar *buf;
gchar **lines;
int i = 0;
if (size > 8192) {
log_print(LOG_PROTOCOL, "IMAP%c [APPEND data - %zd bytes]\n", direction?'>':'<', size);
return;
} else if (direction == 0 && size > 64) {
log_print(LOG_PROTOCOL, "IMAP%c [APPEND data - %zd bytes]\n", direction?'>':'<', size);
return;
}
buf = malloc(size+1);
memset(buf, 0, size+1);
strncpy(buf, str, size);
buf[size] = '\0';
if (!strncmp(buf, "<<<<<<<", 7)
|| !strncmp(buf, ">>>>>>>", 7)) {
free(buf);
return;
}
while (strstr(buf, "\r"))
*strstr(buf, "\r") = ' ';
while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
buf[strlen(buf)-1] = '\0';
lines = g_strsplit(buf, "\n", -1);
if (direction == 0 || (buf[0] == '*' && buf[1] == ' ') || size < 64) {
while (lines[i] && *lines[i]) {
log_print(LOG_PROTOCOL, "IMAP%c %s\n", direction?'>':'<', lines[i]);
i++;
}
} else {
log_print(LOG_PROTOCOL, "IMAP%c [data - %zd bytes]\n", direction?'>':'<', size);
}
g_strfreev(lines);
free(buf);
}
#define ETPAN_DEFAULT_NETWORK_TIMEOUT 60
gboolean etpan_skip_ssl_cert_check = FALSE;
extern void mailsasl_ref(void);
void imap_main_init(gboolean skip_ssl_cert_check)
{
int fd_thread_manager;
etpan_skip_ssl_cert_check = skip_ssl_cert_check;
mailstream_network_delay.tv_sec = ETPAN_DEFAULT_NETWORK_TIMEOUT;
mailstream_network_delay.tv_usec = 0;
mailstream_debug = 1;
mailstream_logger = imap_logger_cmd;
mailsasl_ref();
imap_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
session_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
courier_workaround_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
thread_manager = etpan_thread_manager_new();
fd_thread_manager = etpan_thread_manager_get_fd(thread_manager);
#ifndef G_OS_WIN32
io_channel = g_io_channel_unix_new(fd_thread_manager);
#else
io_channel = g_io_channel_win32_new_fd(fd_thread_manager);
#endif
thread_manager_signal = g_io_add_watch_full(io_channel, 0, G_IO_IN,
thread_manager_event,
(gpointer) NULL,
NULL);
}
void imap_main_set_timeout(int sec)
{
mailstream_network_delay.tv_sec = sec;
mailstream_network_delay.tv_usec = 0;
}
void imap_main_done(gboolean have_connectivity)
{
imap_disconnect_all(have_connectivity);
etpan_thread_manager_stop(thread_manager);
#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
return;
#endif
etpan_thread_manager_join(thread_manager);
g_source_remove(thread_manager_signal);
g_io_channel_unref(io_channel);
etpan_thread_manager_free(thread_manager);
chash_free(courier_workaround_hash);
chash_free(session_hash);
chash_free(imap_hash);
}
void imap_init(Folder * folder)
{
struct etpan_thread * thread;
chashdatum key;
chashdatum value;
thread = etpan_thread_manager_get_thread(thread_manager);
key.data = &folder;
key.len = sizeof(folder);
value.data = thread;
value.len = 0;
chash_set(imap_hash, &key, &value, NULL);
}
void imap_done(Folder * folder)
{
struct etpan_thread * thread;
chashdatum key;
chashdatum value;
int r;
key.data = &folder;
key.len = sizeof(folder);
r = chash_get(imap_hash, &key, &value);
if (r < 0)
return;
thread = value.data;
etpan_thread_unbind(thread);
chash_delete(imap_hash, &key, NULL);
debug_print("remove thread\n");
}
static struct etpan_thread * get_thread(Folder * folder)
{
struct etpan_thread * thread;
chashdatum key;
chashdatum value;
int r;
key.data = &folder;
key.len = sizeof(folder);
r = chash_get(imap_hash, &key, &value);
if (r < 0)
return NULL;
thread = value.data;
return thread;
}
static mailimap * get_imap(Folder * folder)
{
mailimap * imap;
chashdatum key;
chashdatum value;
int r;
key.data = &folder;
key.len = sizeof(folder);
r = chash_get(session_hash, &key, &value);
if (r < 0)
return NULL;
imap = value.data;
debug_print("found imap %p\n", imap);
return imap;
}
static gboolean cb_show_error(gpointer data)
{
mainwindow_show_error();
return FALSE;
}
static void generic_cb(int cancelled, void * result, void * callback_data)
{
struct etpan_thread_op * op;
op = (struct etpan_thread_op *) callback_data;
debug_print("generic_cb\n");
if (op->imap && op->imap->imap_response_info &&
op->imap->imap_response_info->rsp_alert) {
log_error(LOG_PROTOCOL, "IMAP< Alert: %s\n",
op->imap->imap_response_info->rsp_alert);
g_timeout_add(10, cb_show_error, NULL);
}
op->finished = 1;
}
/* Please do *not* blindly use imap pointers after this function returns,
* someone may have deleted it while this function was waiting for completion.
* Check return value to see if imap is still valid.
* Run get_imap(folder) again to get a fresh and valid pointer.
*/
static int threaded_run(Folder * folder, void * param, void * result,
void (* func)(struct etpan_thread_op * ))
{
struct etpan_thread_op * op;
struct etpan_thread * thread;
struct mailimap * imap = get_imap(folder);
imap_folder_ref(folder);
op = etpan_thread_op_new();
op->imap = imap;
op->param = param;
op->result = result;
op->run = func;
op->callback = generic_cb;
op->callback_data = op;
thread = get_thread(folder);
etpan_thread_op_schedule(thread, op);
while (!op->finished) {
gtk_main_iteration();
}
etpan_thread_op_free(op);
imap_folder_unref(folder);
if (imap != get_imap(folder)) {
g_warning("returning from operation on a stale imap %p", imap);
return 1;
}
return 0;
}
/* connect */
struct connect_param {
mailimap * imap;
PrefsAccount *account;
const char * server;
int port;
};
struct connect_result {
int error;
};
#define CHECK_IMAP() { \
if (!param->imap) { \
result->error = MAILIMAP_ERROR_BAD_STATE; \
return; \
} \
}
static void delete_imap_run(struct etpan_thread_op * op)
{
mailimap * imap = op->imap;
/* we don't want libetpan to logout */
if (imap->imap_stream) {
mailstream_close(imap->imap_stream);
imap->imap_stream = NULL;
}
mailimap_free(imap);
}
static void threaded_delete_imap(Folder *folder, mailimap *imap)
{
struct etpan_thread_op * op;
/* No need to wait for completion, threaded_run() won't work here. */
op = etpan_thread_op_new();
op->imap = imap;
op->run = delete_imap_run;
op->cleanup = etpan_thread_op_free;
etpan_thread_op_schedule(get_thread(folder), op);
debug_print("threaded delete imap posted\n");
}
static void delete_imap(Folder *folder, mailimap *imap)
{
chashdatum key;
key.data = &folder;
key.len = sizeof(folder);
chash_delete(session_hash, &key, NULL);
if (!imap)
return;
key.data = &imap;
key.len = sizeof(imap);
chash_delete(courier_workaround_hash, &key, NULL);
/* We can't just free imap here as there may be ops on it pending
* in the thread. Posting freeing as an op will synchronize against
* existing jobs and as imap is already removed from session_hash
* we are sure no new ops can be posted. */
threaded_delete_imap(folder, imap);
}
static void connect_run(struct etpan_thread_op * op)
{
int r;
struct connect_param * param;
struct connect_result * result;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_socket_connect(param->imap,
param->server, param->port);
result->error = r;
}
int imap_threaded_connect(Folder * folder, const char * server, int port)
{
struct connect_param param;
struct connect_result result;
chashdatum key;
chashdatum value;
mailimap * imap, * oldimap;
oldimap = get_imap(folder);
imap = mailimap_new(0, NULL);
if (oldimap) {
debug_print("deleting old imap %p\n", oldimap);
delete_imap(folder, oldimap);
}
key.data = &folder;
key.len = sizeof(folder);
value.data = imap;
value.len = 0;
chash_set(session_hash, &key, &value, NULL);
param.imap = imap;
param.server = server;
param.port = port;
refresh_resolvers();
threaded_run(folder, &param, &result, connect_run);
debug_print("connect ok %i with imap %p\n", result.error, imap);
return result.error;
}
#ifdef USE_GNUTLS
static void connect_ssl_run(struct etpan_thread_op * op)
{
int r;
struct connect_param * param;
struct connect_result * result;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_ssl_connect_with_callback(param->imap,
param->server, param->port,
etpan_connect_ssl_context_cb, param->account);
result->error = r;
}
int imap_threaded_connect_ssl(Folder * folder, const char * server, int port)
{
struct connect_param param;
struct connect_result result;
chashdatum key;
chashdatum value;
mailimap * imap, * oldimap;
gboolean accept_if_valid = FALSE;
oldimap = get_imap(folder);
imap = mailimap_new(0, NULL);
if (oldimap) {
debug_print("deleting old imap %p\n", oldimap);
delete_imap(folder, oldimap);
}
key.data = &folder;
key.len = sizeof(folder);
value.data = imap;
value.len = 0;
chash_set(session_hash, &key, &value, NULL);
param.imap = imap;
param.server = server;
param.port = port;
param.account = folder->account;
if (folder->account)
accept_if_valid = folder->account->ssl_certs_auto_accept;
refresh_resolvers();
if (threaded_run(folder, &param, &result, connect_ssl_run))
return MAILIMAP_ERROR_INVAL;
if ((result.error == MAILIMAP_NO_ERROR_AUTHENTICATED ||
result.error == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) && !etpan_skip_ssl_cert_check) {
if (etpan_certificate_check(imap->imap_stream, server, port,
accept_if_valid) != TRUE)
result.error = MAILIMAP_ERROR_SSL;
}
debug_print("connect %d with imap %p\n", result.error, imap);
return result.error;
}
#endif
struct capa_param {
mailimap * imap;
};
struct capa_result {
int error;
struct mailimap_capability_data *caps;
};
static void capability_run(struct etpan_thread_op * op)
{
int r;
struct capa_param * param;
struct capa_result * result;
struct mailimap_capability_data *caps;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_capability(param->imap, &caps);
result->error = r;
result->caps = (r == 0 ? caps : NULL);
}
int imap_threaded_capability(Folder *folder, struct mailimap_capability_data ** caps)
{
struct capa_param param;
struct capa_result result;
mailimap *imap;
imap = get_imap(folder);
param.imap = imap;
threaded_run(folder, &param, &result, capability_run);
debug_print("capa %d\n", result.error);
if (result.error == MAILIMAP_NO_ERROR)
*caps = result.caps;
return result.error;
}
struct disconnect_param {
mailimap * imap;
};
struct disconnect_result {
int error;
};
static void disconnect_run(struct etpan_thread_op * op)
{
int r;
struct disconnect_param * param;
struct disconnect_result * result;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_logout(param->imap);
result->error = r;
}
void imap_threaded_disconnect(Folder * folder)
{
struct connect_param param;
struct connect_result result;
mailimap * imap;
imap = get_imap(folder);
if (imap == NULL) {
debug_print("was disconnected\n");
return;
}
param.imap = imap;
if (threaded_run(folder, &param, &result, disconnect_run)) {
debug_print("imap already deleted %p\n", imap);
} else {
debug_print("deleting old imap %p\n", imap);
delete_imap(folder, imap);
}
debug_print("disconnect ok\n");
}
struct list_param {
mailimap * imap;
const char * base;
const char * wildcard;
gboolean sub_only;
};
struct list_result {
int error;
clist * list;
};
static void list_run(struct etpan_thread_op * op)
{
struct list_param * param;
struct list_result * result;
int r;
clist * list;
param = op->param;
result = op->result;
CHECK_IMAP();
list = NULL;
if (param->base == NULL || param->wildcard == NULL) {
result->list = list;
result->error = -1;
debug_print("no base or wildcard (%p %p)\n", param->base, param->wildcard);
return;
}
if (param->sub_only)
r = mailimap_lsub(param->imap, param->base,
param->wildcard, &list);
else
r = mailimap_list(param->imap, param->base,
param->wildcard, &list);
result->error = r;
result->list = list;
debug_print("imap list run - end\n");
}
int imap_threaded_list(Folder * folder, const char * base,
const char * wildcard,
clist ** p_result)
{
struct list_param param;
struct list_result result;
debug_print("imap list - begin\n");
param.imap = get_imap(folder);
param.base = base;
param.wildcard = wildcard;
param.sub_only = FALSE;
threaded_run(folder, &param, &result, list_run);
* p_result = result.list;
debug_print("imap list - end %p\n", result.list);
return result.error;
}
int imap_threaded_lsub(Folder * folder, const char * base,
const char * wildcard,
clist ** p_result)
{
struct list_param param;
struct list_result result;
debug_print("imap lsub - begin\n");
param.imap = get_imap(folder);
param.base = base;
param.wildcard = wildcard;
param.sub_only = TRUE;
threaded_run(folder, &param, &result, list_run);
* p_result = result.list;
debug_print("imap lsub - end %p\n", result.list);
return result.error;
}
struct subscribe_param {
mailimap * imap;
const char * mb;
gboolean subscribe;
};
struct subscribe_result {
int error;
};
static void subscribe_run(struct etpan_thread_op * op)
{
struct subscribe_param * param;
struct subscribe_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
if (param->mb == NULL) {
result->error = -1;
debug_print("no mb\n");
return;
}
if (param->subscribe)
r = mailimap_subscribe(param->imap, param->mb);
else
r = mailimap_unsubscribe(param->imap, param->mb);
result->error = r;
debug_print("imap %ssubscribe run - end %d\n", param->subscribe?"":"un", r);
}
int imap_threaded_subscribe(Folder * folder, const char * mb,
gboolean subscribe)
{
struct subscribe_param param;
struct subscribe_result result;
debug_print("imap list - begin\n");
param.imap = get_imap(folder);
param.mb = mb;
param.subscribe = subscribe;
threaded_run(folder, &param, &result, subscribe_run);
return result.error;
}
struct login_param {
mailimap * imap;
const char * login;
const char * password;
const char * type;
const char * server;
};
struct login_result {
int error;
};
static void login_run(struct etpan_thread_op * op)
{
struct login_param * param;
struct login_result * result;
int r;
#ifdef DISABLE_LOG_DURING_LOGIN
int old_debug;
#endif
param = op->param;
result = op->result;
CHECK_IMAP();
#ifdef DISABLE_LOG_DURING_LOGIN
old_debug = mailstream_debug;
mailstream_debug = 0;
#endif
if (!strcmp(param->type, "plaintext"))
r = mailimap_login(param->imap,
param->login, param->password);
else if (!strcmp(param->type, "GSSAPI"))
r = mailimap_authenticate(param->imap,
param->type, param->server, NULL, NULL,
param->login, param->login,
param->password, NULL);
else if (!strcmp(param->type, "SCRAM-SHA-1"))
/* 7th argument has to be NULL here, to stop libetpan sending the
* a= attribute in its initial SCRAM-SHA-1 message to server. At least
* Dovecot 2.2 doesn't seem to like that, and will not authenticate
* succesfully. */
r = mailimap_authenticate(param->imap,
param->type, NULL, NULL, NULL,
NULL, param->login,
param->password, NULL);
else
r = mailimap_authenticate(param->imap,
param->type, NULL, NULL, NULL,
param->login, param->login,
param->password, NULL);
#ifdef DISABLE_LOG_DURING_LOGIN
mailstream_debug = old_debug;
#endif
result->error = r;
if (param->imap->imap_response)
imap_logger_cmd(0, param->imap->imap_response, strlen(param->imap->imap_response));
debug_print("imap login run - end %i\n", r);
}
int imap_threaded_login(Folder * folder,
const char * login, const char * password,
const char * type)
{
struct login_param param;
struct login_result result;
debug_print("imap login - begin\n");
if (!folder)
return MAILIMAP_ERROR_INVAL;
param.imap = get_imap(folder);
param.login = login;
param.password = password;
param.type = type;
if (folder && folder->account)
param.server = folder->account->recv_server;
else
param.server = NULL;
threaded_run(folder, &param, &result, login_run);
debug_print("imap login - end\n");
return result.error;
}
struct status_param {
mailimap * imap;
const char * mb;
struct mailimap_status_att_list * status_att_list;
};
struct status_result {
int error;
struct mailimap_mailbox_data_status * data_status;
};
static void status_run(struct etpan_thread_op * op)
{
struct status_param * param;
struct status_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_status(param->imap, param->mb,
param->status_att_list,
&result->data_status);
result->error = r;
debug_print("imap status run - end %i\n", r);
}
int imap_threaded_status(Folder * folder, const char * mb,
struct mailimap_mailbox_data_status ** data_status,
guint mask)
{
struct status_param param;
struct status_result result;
struct mailimap_status_att_list * status_att_list;
debug_print("imap status - begin\n");
status_att_list = mailimap_status_att_list_new_empty();
if (mask & 1 << 0) {
mailimap_status_att_list_add(status_att_list,
MAILIMAP_STATUS_ATT_MESSAGES);
}
if (mask & 1 << 1) {
mailimap_status_att_list_add(status_att_list,
MAILIMAP_STATUS_ATT_RECENT);
}
if (mask & 1 << 2) {
mailimap_status_att_list_add(status_att_list,
MAILIMAP_STATUS_ATT_UIDNEXT);
}
if (mask & 1 << 3) {
mailimap_status_att_list_add(status_att_list,
MAILIMAP_STATUS_ATT_UIDVALIDITY);
}
if (mask & 1 << 4) {
mailimap_status_att_list_add(status_att_list,
MAILIMAP_STATUS_ATT_UNSEEN);
}
param.imap = get_imap(folder);
param.mb = mb;
param.status_att_list = status_att_list;
threaded_run(folder, &param, &result, status_run);
debug_print("imap status - end\n");
* data_status = result.data_status;
mailimap_status_att_list_free(status_att_list);
return result.error;
}
struct noop_param {
mailimap * imap;
};
struct noop_result {
int error;
};
static void noop_run(struct etpan_thread_op * op)
{
struct noop_param * param;
struct noop_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_noop(param->imap);
result->error = r;
debug_print("imap noop run - end %i\n", r);
}
int imap_threaded_noop(Folder * folder, unsigned int * p_exists,
unsigned int *p_recent,
unsigned int *p_expunge,
unsigned int *p_unseen,
unsigned int *p_uidnext,
unsigned int *p_uidval)
{
struct noop_param param;
struct noop_result result;
mailimap * imap;
debug_print("imap noop - begin\n");
imap = get_imap(folder);
param.imap = imap;
if (threaded_run(folder, &param, &result, noop_run))
return MAILIMAP_ERROR_INVAL;
if (result.error == 0 && imap && imap->imap_selection_info != NULL) {
* p_exists = imap->imap_selection_info->sel_exists;
* p_recent = imap->imap_selection_info->sel_recent;
* p_unseen = imap->imap_selection_info->sel_unseen;
* p_uidnext = imap->imap_selection_info->sel_uidnext;
* p_uidval = imap->imap_selection_info->sel_uidvalidity;
} else {
* p_exists = 0;
* p_recent = 0;
* p_unseen = 0;
* p_uidnext = 0;
* p_uidval = 0;
}
if (result.error == 0 && imap && imap->imap_response_info != NULL &&
imap->imap_response_info->rsp_expunged != NULL) {
* p_expunge = clist_count(imap->imap_response_info->rsp_expunged);
} else {
* p_expunge = 0;
}
debug_print("imap noop - end [EXISTS %d RECENT %d EXPUNGE %d UNSEEN %d UIDNEXT %d UIDVAL %d]\n",
*p_exists, *p_recent, *p_expunge, *p_unseen,
*p_uidnext, *p_uidval);
return result.error;
}
#ifdef USE_GNUTLS
struct starttls_result {
int error;
};
static void starttls_run(struct etpan_thread_op * op)
{
struct connect_param * param;
struct starttls_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_starttls(param->imap);
result->error = r;
debug_print("imap STARTTLS run - end %i\n", r);
if (r == 0) {
mailimap *imap = param->imap;
mailstream_low *plain_low = NULL;
mailstream_low *tls_low = NULL;
int fd = -1;
plain_low = mailstream_get_low(imap->imap_stream);
fd = mailstream_low_get_fd(plain_low);
if (fd == -1) {
debug_print("imap STARTTLS run - can't get fd\n");
result->error = MAILIMAP_ERROR_STREAM;
return;
}
tls_low = mailstream_low_tls_open_with_callback(fd, etpan_connect_ssl_context_cb, param->account);
if (tls_low == NULL) {
debug_print("imap STARTTLS run - can't tls_open\n");
result->error = MAILIMAP_ERROR_STREAM;
return;
}
mailstream_low_free(plain_low);
mailstream_set_low(imap->imap_stream, tls_low);
}
}
int imap_threaded_starttls(Folder * folder, const gchar *host, int port)
{
struct connect_param param;
struct starttls_result result;
gboolean accept_if_valid = FALSE;
debug_print("imap STARTTLS - begin\n");
param.imap = get_imap(folder);
param.server = host;
param.port = port;
param.account = folder->account;
if (folder->account)
accept_if_valid = folder->account->ssl_certs_auto_accept;
if (threaded_run(folder, &param, &result, starttls_run))
return MAILIMAP_ERROR_INVAL;
debug_print("imap STARTTLS - end\n");
if (result.error == 0 && param.imap && !etpan_skip_ssl_cert_check) {
if (etpan_certificate_check(param.imap->imap_stream, host, port,
accept_if_valid) != TRUE)
return MAILIMAP_ERROR_SSL;
}
return result.error;
}
#endif
struct create_param {
mailimap * imap;
const char * mb;
};
struct create_result {
int error;
};
static void create_run(struct etpan_thread_op * op)
{
struct create_param * param;
struct create_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_create(param->imap, param->mb);
result->error = r;
debug_print("imap create run - end %i\n", r);
}
int imap_threaded_create(Folder * folder, const char * mb)
{
struct create_param param;
struct create_result result;
debug_print("imap create - begin\n");
param.imap = get_imap(folder);
param.mb = mb;
threaded_run(folder, &param, &result, create_run);
debug_print("imap create - end\n");
return result.error;
}
struct rename_param {
mailimap * imap;
const char * mb;
const char * new_name;
};
struct rename_result {
int error;
};
static void rename_run(struct etpan_thread_op * op)
{
struct rename_param * param;
struct rename_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_rename(param->imap, param->mb, param->new_name);
result->error = r;
debug_print("imap rename run - end %i\n", r);
}
int imap_threaded_rename(Folder * folder,
const char * mb, const char * new_name)
{
struct rename_param param;
struct rename_result result;
debug_print("imap rename - begin\n");
param.imap = get_imap(folder);
param.mb = mb;
param.new_name = new_name;
threaded_run(folder, &param, &result, rename_run);
debug_print("imap rename - end\n");
return result.error;
}
struct delete_param {
mailimap * imap;
const char * mb;
};
struct delete_result {
int error;
};
static void delete_run(struct etpan_thread_op * op)
{
struct delete_param * param;
struct delete_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_delete(param->imap, param->mb);
result->error = r;
debug_print("imap delete run - end %i\n", r);
}
int imap_threaded_delete(Folder * folder, const char * mb)
{
struct delete_param param;
struct delete_result result;
debug_print("imap delete - begin\n");
param.imap = get_imap(folder);
param.mb = mb;
threaded_run(folder, &param, &result, delete_run);
debug_print("imap delete - end\n");
return result.error;
}
struct select_param {
mailimap * imap;
const char * mb;
};
struct select_result {
int error;
};
static void select_run(struct etpan_thread_op * op)
{
struct select_param * param;
struct select_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_select(param->imap, param->mb);
result->error = r;
debug_print("imap select run - end %i\n", r);
}
int imap_threaded_select(Folder * folder, const char * mb,
gint * exists, gint * recent, gint * unseen,
guint32 * uid_validity,gint *can_create_flags,
GSList **ok_flags)
{
struct select_param param;
struct select_result result;
mailimap * imap;
debug_print("imap select - begin\n");
imap = get_imap(folder);
param.imap = imap;
param.mb = mb;
if (threaded_run(folder, &param, &result, select_run))
return MAILIMAP_ERROR_INVAL;
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
if (!imap || imap->imap_selection_info == NULL)
return MAILIMAP_ERROR_PARSE;
* exists = imap->imap_selection_info->sel_exists;
* recent = imap->imap_selection_info->sel_recent;
* unseen = imap->imap_selection_info->sel_unseen;
* uid_validity = imap->imap_selection_info->sel_uidvalidity;
* can_create_flags = FALSE;
if (imap->imap_selection_info->sel_perm_flags) {
GSList *t_flags = NULL;
clistiter *cur = NULL;
if (imap->imap_selection_info->sel_perm_flags)
cur = clist_begin(imap->imap_selection_info->sel_perm_flags);
for (; cur; cur = clist_next(cur)) {
struct mailimap_flag_perm *flag = (struct mailimap_flag_perm *)clist_content(cur);
if (flag->fl_type == MAILIMAP_FLAG_PERM_ALL)
*can_create_flags = TRUE;
else if (flag->fl_flag &&
flag->fl_flag->fl_type == 6 &&
!strcmp(flag->fl_flag->fl_data.fl_extension, "*"))
*can_create_flags = TRUE;
if (flag->fl_flag && ok_flags) {
MsgPermFlags c_flag = 0;
switch (flag->fl_flag->fl_type) {
case MAILIMAP_FLAG_ANSWERED:
c_flag = IMAP_FLAG_ANSWERED;
break;
case MAILIMAP_FLAG_FLAGGED:
c_flag = IMAP_FLAG_FLAGGED;
break;
case MAILIMAP_FLAG_DELETED:
c_flag = IMAP_FLAG_DELETED;
break;
case MAILIMAP_FLAG_DRAFT:
c_flag = IMAP_FLAG_DRAFT;
break;
case MAILIMAP_FLAG_SEEN:
c_flag = IMAP_FLAG_SEEN;
break;
case MAILIMAP_FLAG_KEYWORD:
if (!strcasecmp(flag->fl_flag->fl_data.fl_keyword, RTAG_FORWARDED))
c_flag = IMAP_FLAG_FORWARDED;
if (!strcasecmp(flag->fl_flag->fl_data.fl_keyword, RTAG_JUNK))
c_flag = IMAP_FLAG_SPAM;
if (!strcasecmp(flag->fl_flag->fl_data.fl_keyword, RTAG_NON_JUNK) ||
!strcasecmp(flag->fl_flag->fl_data.fl_keyword, RTAG_NO_JUNK) ||
!strcasecmp(flag->fl_flag->fl_data.fl_keyword, RTAG_NOT_JUNK))
c_flag = IMAP_FLAG_HAM;
break;
default:
break;
}
if (c_flag != 0) {
t_flags = g_slist_prepend(t_flags,
GUINT_TO_POINTER(c_flag));
}
}
}
if (ok_flags)
*ok_flags = t_flags;
}
debug_print("imap select - end\n");
return result.error;
}
static void close_run(struct etpan_thread_op * op)
{
struct select_param * param;
struct select_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_close(param->imap);
result->error = r;
debug_print("imap close run - end %i\n", r);
}
int imap_threaded_close(Folder * folder)
{
struct select_param param;
struct select_result result;
mailimap * imap;
debug_print("imap close - begin\n");
imap = get_imap(folder);
param.imap = imap;
threaded_run(folder, &param, &result, close_run);
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
debug_print("imap close - end\n");
return result.error;
}
struct examine_param {
mailimap * imap;
const char * mb;
};
struct examine_result {
int error;
};
static void examine_run(struct etpan_thread_op * op)
{
struct examine_param * param;
struct examine_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_examine(param->imap, param->mb);
result->error = r;
debug_print("imap examine run - end %i\n", r);
}
int imap_threaded_examine(Folder * folder, const char * mb,
gint * exists, gint * recent, gint * unseen,
guint32 * uid_validity)
{
struct examine_param param;
struct examine_result result;
mailimap * imap;
debug_print("imap examine - begin\n");
imap = get_imap(folder);
param.imap = imap;
param.mb = mb;
if (threaded_run(folder, &param, &result, examine_run))
return MAILIMAP_ERROR_INVAL;
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
if (!imap || imap->imap_selection_info == NULL)
return MAILIMAP_ERROR_PARSE;
* exists = imap->imap_selection_info->sel_exists;
* recent = imap->imap_selection_info->sel_recent;
* unseen = imap->imap_selection_info->sel_unseen;
* uid_validity = imap->imap_selection_info->sel_uidvalidity;
debug_print("imap examine - end\n");
return result.error;
}
struct search_param {
mailimap * imap;
int type;
const char *charset;
struct mailimap_set * set;
IMAPSearchKey* key;
};
struct search_result {
int error;
clist * search_result;
};
static struct mailimap_set_item *sc_mailimap_set_item_copy(struct mailimap_set_item *orig)
{
return mailimap_set_item_new(orig->set_first, orig->set_last);
}
static struct mailimap_set *sc_mailimap_set_copy(struct mailimap_set *orig)
{
clist *list = orig ? orig->set_list : NULL;
clist *newlist;
clistiter *cur;
if (!orig)
return NULL;
newlist = clist_new();
if (!newlist)
return NULL;
for (cur = clist_begin(list); cur; cur = clist_next(cur)) {
if (clist_append(newlist,
sc_mailimap_set_item_copy(
(struct mailimap_set_item *)clist_content(cur))) != 0) {
clist_free(newlist);
return NULL;
}
}
return mailimap_set_new(newlist);
}
static void search_run(struct etpan_thread_op * op)
{
struct search_param * param;
struct search_result * result;
int r;
struct mailimap_search_key * key = NULL;
struct mailimap_search_key * uid_key = NULL;
struct mailimap_search_key * search_type_key = NULL;
clist * search_result;
param = op->param;
result = op->result;
CHECK_IMAP();
/* we copy the mailimap_set because freeing the key is recursive */
if (param->set != NULL) {
uid_key = mailimap_search_key_new_uid(sc_mailimap_set_copy(param->set));
} else if (param->type == IMAP_SEARCH_TYPE_SIMPLE) {
uid_key = mailimap_search_key_new_all();
}
switch (param->type) {
case IMAP_SEARCH_TYPE_SIMPLE:
search_type_key = NULL;
break;
case IMAP_SEARCH_TYPE_SEEN:
search_type_key = imap_search_new(IMAP_SEARCH_CRITERIA_READ, NULL, NULL, 0);
break;
case IMAP_SEARCH_TYPE_UNSEEN:
search_type_key = imap_search_new(IMAP_SEARCH_CRITERIA_UNREAD, NULL, NULL, 0);
break;
case IMAP_SEARCH_TYPE_ANSWERED:
search_type_key = imap_search_new(IMAP_SEARCH_CRITERIA_REPLIED, NULL, NULL, 0);
break;
case IMAP_SEARCH_TYPE_FLAGGED:
search_type_key = imap_search_new(IMAP_SEARCH_CRITERIA_MARKED, NULL, NULL, 0);
break;
case IMAP_SEARCH_TYPE_DELETED:
search_type_key = imap_search_new(IMAP_SEARCH_CRITERIA_DELETED, NULL, NULL, 0);
break;
case IMAP_SEARCH_TYPE_FORWARDED:
search_type_key = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, RTAG_FORWARDED, 0);
break;
case IMAP_SEARCH_TYPE_SPAM:
search_type_key = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, RTAG_JUNK, 0);
break;
case IMAP_SEARCH_TYPE_KEYED:
search_type_key = param->key;
break;
}
if (search_type_key != NULL) {
if (param->set != NULL) {
key = mailimap_search_key_new_multiple_empty();
mailimap_search_key_multiple_add(key, search_type_key);
mailimap_search_key_multiple_add(key, uid_key);
} else {
key = search_type_key;
}
} else if (uid_key != NULL) {
key = uid_key;
}
if (key == NULL) {
g_warning("no key!");
result = op->result;
result->error = -1;
result->search_result = NULL;
} else {
mailstream_logger = imap_logger_uid;
r = mailimap_uid_search(param->imap, param->charset, key, &search_result);
mailstream_logger = imap_logger_cmd;
/* free the key (with the imapset) */
mailimap_search_key_free(key);
result->error = r;
result->search_result = search_result;
}
debug_print("imap search run - end %i\n", result->error);
}
int imap_threaded_search(Folder * folder, int search_type, IMAPSearchKey* key,
const char *charset, struct mailimap_set * set,
clist ** search_result)
{
struct search_param param;
struct search_result result;
mailimap * imap;
debug_print("imap search - begin\n");
imap = get_imap(folder);
param.imap = imap;
param.set = set;
param.charset = charset;
param.type = search_type;
param.key = key;
threaded_run(folder, &param, &result, search_run);
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
debug_print("imap search - end\n");
* search_result = result.search_result;
return result.error;
}
struct _IMAPSearchKey {
struct mailimap_search_key* key;
};
IMAPSearchKey* imap_search_new(gint criteria,
const gchar *header,
const gchar *expr,
int value)
{
char* sk_bcc = NULL;
struct mailimap_date* sk_before = NULL;
char* sk_body = NULL;
char* sk_cc = NULL;
char* sk_from = NULL;
char* sk_keyword = NULL;
struct mailimap_date* sk_on = NULL;
struct mailimap_date* sk_since = NULL;
char* sk_subject = NULL;
char* sk_text = NULL;
char* sk_to = NULL;
char* sk_unkeyword = NULL;
char* sk_header_name = NULL;
char* sk_header_value = NULL;
uint32_t sk_larger = 0;
struct mailimap_search_key* sk_not = NULL;
struct mailimap_search_key* sk_or1 = NULL;
struct mailimap_search_key* sk_or2 = NULL;
struct mailimap_date* sk_sentbefore = NULL;
struct mailimap_date* sk_senton = NULL;
struct mailimap_date* sk_sentsince = NULL;
uint32_t sk_smaller = 0;
struct mailimap_set* sk_uid = NULL;
struct mailimap_set* sk_set = NULL;
clist* sk_multiple = NULL;
int etpan_matcher_type;
switch (criteria) {
case IMAP_SEARCH_CRITERIA_ALL: etpan_matcher_type = MAILIMAP_SEARCH_KEY_ALL; break;
case IMAP_SEARCH_CRITERIA_READ: etpan_matcher_type = MAILIMAP_SEARCH_KEY_SEEN; break;
case IMAP_SEARCH_CRITERIA_UNREAD: etpan_matcher_type = MAILIMAP_SEARCH_KEY_UNSEEN; break;
case IMAP_SEARCH_CRITERIA_NEW: etpan_matcher_type = MAILIMAP_SEARCH_KEY_NEW; break;
case IMAP_SEARCH_CRITERIA_MARKED: etpan_matcher_type = MAILIMAP_SEARCH_KEY_FLAGGED; break;
case IMAP_SEARCH_CRITERIA_REPLIED: etpan_matcher_type = MAILIMAP_SEARCH_KEY_ANSWERED; break;
case IMAP_SEARCH_CRITERIA_DELETED: etpan_matcher_type = MAILIMAP_SEARCH_KEY_DELETED; break;
case IMAP_SEARCH_CRITERIA_TAG:
sk_keyword = strdup(expr);
etpan_matcher_type = MAILIMAP_SEARCH_KEY_KEYWORD;
break;
case IMAP_SEARCH_CRITERIA_SUBJECT:
etpan_matcher_type = MAILIMAP_SEARCH_KEY_SUBJECT;
sk_subject = strdup(expr);
break;
case IMAP_SEARCH_CRITERIA_TO:
etpan_matcher_type = MAILIMAP_SEARCH_KEY_TO;
sk_to = strdup(expr);
break;
case IMAP_SEARCH_CRITERIA_CC:
etpan_matcher_type = MAILIMAP_SEARCH_KEY_CC;
sk_cc = strdup(expr);
break;
case IMAP_SEARCH_CRITERIA_AGE_GREATER:
case IMAP_SEARCH_CRITERIA_AGE_LOWER:
{
struct tm tm;
time_t limit = time(NULL) - 60 * 60 * 24 * value;
tzset();
localtime_r(&limit, &tm);
if (criteria == IMAP_SEARCH_CRITERIA_AGE_GREATER) {
etpan_matcher_type = MAILIMAP_SEARCH_KEY_SENTBEFORE;
sk_sentbefore = mailimap_date_new(tm.tm_mday, tm.tm_mon, tm.tm_year + 1900);
} else {
etpan_matcher_type = MAILIMAP_SEARCH_KEY_SENTSINCE;
sk_sentsince = mailimap_date_new(tm.tm_mday, tm.tm_mon, tm.tm_year + 1900);
}
break;
}
case IMAP_SEARCH_CRITERIA_BODY:
etpan_matcher_type = MAILIMAP_SEARCH_KEY_BODY;
sk_body = strdup(expr);
break;
case IMAP_SEARCH_CRITERIA_MESSAGE:
etpan_matcher_type = MAILIMAP_SEARCH_KEY_TEXT;
sk_text = strdup(expr);
break;
case IMAP_SEARCH_CRITERIA_HEADER:
etpan_matcher_type = MAILIMAP_SEARCH_KEY_HEADER;
sk_header_name = strdup(header);
sk_header_value = strdup(expr);
break;
case IMAP_SEARCH_CRITERIA_FROM:
etpan_matcher_type = MAILIMAP_SEARCH_KEY_FROM;
sk_from = strdup(expr);
break;
case IMAP_SEARCH_CRITERIA_SIZE_GREATER:
etpan_matcher_type = MAILIMAP_SEARCH_KEY_LARGER;
sk_larger = value;
break;
case IMAP_SEARCH_CRITERIA_SIZE_SMALLER:
etpan_matcher_type = MAILIMAP_SEARCH_KEY_SMALLER;
sk_smaller = value;
break;
default:
return NULL;
}
return mailimap_search_key_new(etpan_matcher_type,
sk_bcc, sk_before, sk_body, sk_cc, sk_from, sk_keyword,
sk_on, sk_since, sk_subject, sk_text, sk_to,
sk_unkeyword, sk_header_name,sk_header_value, sk_larger,
sk_not, sk_or1, sk_or2, sk_sentbefore, sk_senton,
sk_sentsince, sk_smaller, sk_uid, sk_set, sk_multiple);
}
IMAPSearchKey* imap_search_not(IMAPSearchKey* key)
{
return mailimap_search_key_new_not(key);
}
IMAPSearchKey* imap_search_or(IMAPSearchKey* l, IMAPSearchKey* r)
{
return mailimap_search_key_new_or(l, r);
}
IMAPSearchKey* imap_search_and(IMAPSearchKey* l, IMAPSearchKey* r)
{
IMAPSearchKey* result = mailimap_search_key_new_multiple_empty();
mailimap_search_key_multiple_add(result, l);
mailimap_search_key_multiple_add(result, r);
return result;
}
void imap_search_free(IMAPSearchKey* key)
{
if (!key)
return;
mailimap_search_key_free(key);
}
static int imap_get_msg_att_info(struct mailimap_msg_att * msg_att,
uint32_t * puid,
char ** pheaders,
size_t * pref_size,
struct mailimap_msg_att_dynamic ** patt_dyn);
static int
result_to_uid_list(clist * fetch_result, carray ** result)
{
clistiter * cur = NULL;
int r;
int res;
carray * tab;
tab = carray_new(128);
if (tab == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto err;
}
if (fetch_result)
cur = clist_begin(fetch_result);
for(; cur != NULL ; cur = clist_next(cur)) {
struct mailimap_msg_att * msg_att;
uint32_t uid;
uint32_t * puid;
msg_att = clist_content(cur);
uid = 0;
imap_get_msg_att_info(msg_att, &uid, NULL, NULL, NULL);
puid = malloc(sizeof(* puid));
if (puid == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_list;
}
* puid = uid;
r = carray_add(tab, puid, NULL);
if (r < 0) {
free(puid);
res = MAILIMAP_ERROR_MEMORY;
goto free_list;
}
}
* result = tab;
return MAILIMAP_NO_ERROR;
free_list:
imap_fetch_uid_list_free(tab);
err:
return res;
}
static int imap_get_messages_list(mailimap * imap,
uint32_t first_index,
carray ** result)
{
carray * env_list;
int r;
struct mailimap_fetch_att * fetch_att;
struct mailimap_fetch_type * fetch_type;
struct mailimap_set * set;
clist * fetch_result;
int res;
set = mailimap_set_new_interval(first_index, 0);
if (set == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto err;
}
fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
if (fetch_type == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_set;
}
fetch_att = mailimap_fetch_att_new_uid();
if (fetch_att == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_fetch_type;
}
r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
if (r != MAILIMAP_NO_ERROR) {
mailimap_fetch_att_free(fetch_att);
res = MAILIMAP_ERROR_MEMORY;
goto free_fetch_type;
}
mailstream_logger = imap_logger_fetch;
r = mailimap_uid_fetch(imap, set,
fetch_type, &fetch_result);
mailstream_logger = imap_logger_cmd;
mailimap_fetch_type_free(fetch_type);
mailimap_set_free(set);
if (r != MAILIMAP_NO_ERROR) {
res = r;
goto err;
}
env_list = NULL;
r = result_to_uid_list(fetch_result, &env_list);
mailimap_fetch_list_free(fetch_result);
* result = env_list;
return MAILIMAP_NO_ERROR;
free_fetch_type:
mailimap_fetch_type_free(fetch_type);
free_set:
mailimap_set_free(set);
err:
return res;
}
struct fetch_uid_param {
mailimap * imap;
uint32_t first_index;
};
struct fetch_uid_result {
int error;
carray * fetch_result;
};
static void fetch_uid_run(struct etpan_thread_op * op)
{
struct fetch_uid_param * param;
struct fetch_uid_result * result;
carray * fetch_result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
fetch_result = NULL;
mailstream_logger = imap_logger_noop;
log_print(LOG_PROTOCOL, "IMAP- [fetching UIDs...]\n");
r = imap_get_messages_list(param->imap, param->first_index,
&fetch_result);
mailstream_logger = imap_logger_cmd;
result->error = r;
result->fetch_result = fetch_result;
debug_print("imap fetch_uid run - end %i\n", r);
}
int imap_threaded_fetch_uid(Folder * folder, uint32_t first_index,
carray ** fetch_result)
{
struct fetch_uid_param param;
struct fetch_uid_result result;
mailimap * imap;
debug_print("imap fetch_uid - begin\n");
imap = get_imap(folder);
param.imap = imap;
param.first_index = first_index;
threaded_run(folder, &param, &result, fetch_uid_run);
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
debug_print("imap fetch_uid - end\n");
* fetch_result = result.fetch_result;
return result.error;
}
void imap_fetch_uid_list_free(carray * uid_list)
{
unsigned int i;
for(i = 0 ; i < carray_count(uid_list) ; i ++) {
uint32_t * puid;
puid = carray_get(uid_list, i);
free(puid);
}
carray_free(uid_list);
}
static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn, GSList **tags);
static int
result_to_uid_flags_list(clist * fetch_result, carray ** result)
{
clistiter * cur = NULL;
int r;
int res;
carray * tab;
GSList *tags = NULL;
tab = carray_new(128);
if (tab == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto err;
}
if (fetch_result)
cur = clist_begin(fetch_result);
for(; cur != NULL ; cur = clist_next(cur)) {
struct mailimap_msg_att * msg_att;
uint32_t uid;
uint32_t * puid;
struct mailimap_msg_att_dynamic * att_dyn;
int flags;
int * pflags;
tags = NULL;
msg_att = clist_content(cur);
uid = 0;
att_dyn = NULL;
imap_get_msg_att_info(msg_att, &uid, NULL, NULL, &att_dyn);
if (uid == 0)
continue;
if (att_dyn == NULL)
continue;
flags = imap_flags_to_flags(att_dyn, &tags);
puid = malloc(sizeof(* puid));
if (puid == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_list;
}
* puid = uid;
r = carray_add(tab, puid, NULL);
if (r < 0) {
free(puid);
res = MAILIMAP_ERROR_MEMORY;
goto free_list;
}
pflags = malloc(sizeof(* pflags));
if (pflags == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_list;
}
* pflags = flags;
r = carray_add(tab, pflags, NULL);
if (r < 0) {
free(pflags);
res = MAILIMAP_ERROR_MEMORY;
goto free_list;
}
r = carray_add(tab, tags, NULL);
if (r < 0) {
free(pflags);
res = MAILIMAP_ERROR_MEMORY;
goto free_list;
}
}
* result = tab;
return MAILIMAP_NO_ERROR;
free_list:
imap_fetch_uid_flags_list_free(tab);
slist_free_strings_full(tags);
err:
return res;
}
static int imap_get_messages_flags_list(mailimap * imap,
uint32_t first_index,
carray ** result)
{
carray * env_list;
int r;
struct mailimap_fetch_att * fetch_att;
struct mailimap_fetch_type * fetch_type;
struct mailimap_set * set;
clist * fetch_result;
int res;
set = mailimap_set_new_interval(first_index, 0);
if (set == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto err;
}
fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
if (fetch_type == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_set;
}
fetch_att = mailimap_fetch_att_new_flags();
if (fetch_att == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_fetch_type;
}
r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
if (r != MAILIMAP_NO_ERROR) {
mailimap_fetch_att_free(fetch_att);
res = MAILIMAP_ERROR_MEMORY;
goto free_fetch_type;
}
fetch_att = mailimap_fetch_att_new_uid();
if (fetch_att == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_fetch_type;
}
r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
if (r != MAILIMAP_NO_ERROR) {
mailimap_fetch_att_free(fetch_att);
res = MAILIMAP_ERROR_MEMORY;
goto free_fetch_type;
}
mailstream_logger = imap_logger_fetch;
r = mailimap_uid_fetch(imap, set,
fetch_type, &fetch_result);
mailstream_logger = imap_logger_cmd;
mailimap_fetch_type_free(fetch_type);
mailimap_set_free(set);
if (r != MAILIMAP_NO_ERROR) {
res = r;
goto err;
}
env_list = NULL;
r = result_to_uid_flags_list(fetch_result, &env_list);
mailimap_fetch_list_free(fetch_result);
* result = env_list;
return MAILIMAP_NO_ERROR;
free_fetch_type:
mailimap_fetch_type_free(fetch_type);
free_set:
mailimap_set_free(set);
err:
return res;
}
static void fetch_uid_flags_run(struct etpan_thread_op * op)
{
struct fetch_uid_param * param;
struct fetch_uid_result * result;
carray * fetch_result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
fetch_result = NULL;
r = imap_get_messages_flags_list(param->imap, param->first_index,
&fetch_result);
result->error = r;
result->fetch_result = fetch_result;
debug_print("imap fetch_uid run - end %i\n", r);
}
int imap_threaded_fetch_uid_flags(Folder * folder, uint32_t first_index,
carray ** fetch_result)
{
struct fetch_uid_param param;
struct fetch_uid_result result;
mailimap * imap;
debug_print("imap fetch_uid - begin\n");
imap = get_imap(folder);
param.imap = imap;
param.first_index = first_index;
mailstream_logger = imap_logger_noop;
log_print(LOG_PROTOCOL, "IMAP- [fetching flags...]\n");
threaded_run(folder, &param, &result, fetch_uid_flags_run);
mailstream_logger = imap_logger_cmd;
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
debug_print("imap fetch_uid - end\n");
* fetch_result = result.fetch_result;
return result.error;
}
void imap_fetch_uid_flags_list_free(carray * uid_flags_list)
{
unsigned int i;
for(i = 0 ; i < carray_count(uid_flags_list) ; i += 3) {
void * data;
data = carray_get(uid_flags_list, i);
free(data);
data = carray_get(uid_flags_list, i + 1);
free(data);
}
carray_free(uid_flags_list);
}
static int imap_fetch(mailimap * imap,
uint32_t msg_index,
char ** result,
size_t * result_len)
{
int r;
struct mailimap_set * set;
struct mailimap_fetch_att * fetch_att;
struct mailimap_fetch_type * fetch_type;
clist * fetch_result;
struct mailimap_msg_att * msg_att;
struct mailimap_msg_att_item * msg_att_item;
char * text;
size_t text_length;
int res;
clistiter * cur;
struct mailimap_section * section;
set = mailimap_set_new_single(msg_index);
if (set == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto err;
}
section = mailimap_section_new(NULL);
if (section == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_set;
}
fetch_att = mailimap_fetch_att_new_body_peek_section(section);
if (fetch_att == NULL) {
mailimap_section_free(section);
res = MAILIMAP_ERROR_MEMORY;
goto free_set;
}
fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att);
if (fetch_type == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_fetch_att;
}
mailstream_logger = imap_logger_fetch;
r = mailimap_uid_fetch(imap, set,
fetch_type, &fetch_result);
mailstream_logger = imap_logger_cmd;
mailimap_fetch_type_free(fetch_type);
mailimap_set_free(set);
switch (r) {
case MAILIMAP_NO_ERROR:
break;
default:
return r;
}
if (fetch_result == NULL || clist_begin(fetch_result) == NULL) {
mailimap_fetch_list_free(fetch_result);
return MAILIMAP_ERROR_FETCH;
}
msg_att = clist_begin(fetch_result)->data;
text = NULL;
text_length = 0;
if (msg_att->att_list)
cur = clist_begin(msg_att->att_list);
else
cur = NULL;
for(; cur != NULL ; cur = clist_next(cur)) {
msg_att_item = clist_content(cur);
if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) {
if (msg_att_item->att_data.att_static->att_type ==
MAILIMAP_MSG_ATT_BODY_SECTION) {
text = msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part;
/* detach */
msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part = NULL;
text_length =
msg_att_item->att_data.att_static->att_data.att_body_section->sec_length;
}
}
}
mailimap_fetch_list_free(fetch_result);
if (text == NULL)
return MAILIMAP_ERROR_FETCH;
* result = text;
* result_len = text_length;
return MAILIMAP_NO_ERROR;
free_fetch_att:
mailimap_fetch_att_free(fetch_att);
free_set:
mailimap_set_free(set);
err:
return res;
}
static int imap_fetch_header(mailimap * imap,
uint32_t msg_index,
char ** result,
size_t * result_len)
{
int r;
struct mailimap_set * set;
struct mailimap_fetch_att * fetch_att;
struct mailimap_fetch_type * fetch_type;
clist * fetch_result;
struct mailimap_msg_att * msg_att;
struct mailimap_msg_att_item * msg_att_item;
char * text;
size_t text_length;
int res;
clistiter * cur;
struct mailimap_section * section;
set = mailimap_set_new_single(msg_index);
if (set == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto err;
}
section = mailimap_section_new_header();
if (section == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_set;
}
fetch_att = mailimap_fetch_att_new_body_peek_section(section);
if (fetch_att == NULL) {
mailimap_section_free(section);
res = MAILIMAP_ERROR_MEMORY;
goto free_set;
}
fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att);
if (fetch_type == NULL) {
res = MAILIMAP_ERROR_MEMORY;
goto free_fetch_att;
}
mailstream_logger = imap_logger_fetch;
r = mailimap_uid_fetch(imap, set, fetch_type, &fetch_result);
mailstream_logger = imap_logger_cmd;
mailimap_fetch_type_free(fetch_type);
mailimap_set_free(set);
switch (r) {
case MAILIMAP_NO_ERROR:
break;
default:
return r;
}
if (fetch_result == NULL || clist_begin(fetch_result) == NULL) {
mailimap_fetch_list_free(fetch_result);
return MAILIMAP_ERROR_FETCH;
}
msg_att = clist_begin(fetch_result)->data;
text = NULL;
text_length = 0;
if (msg_att->att_list)
cur = clist_begin(msg_att->att_list);
else
cur = NULL;
for(; cur != NULL ; cur = clist_next(cur)) {
msg_att_item = clist_content(cur);
if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) {
if (msg_att_item->att_data.att_static->att_type ==
MAILIMAP_MSG_ATT_BODY_SECTION) {
text = msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part;
msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part = NULL;
text_length =
msg_att_item->att_data.att_static->att_data.att_body_section->sec_length;
}
}
}
mailimap_fetch_list_free(fetch_result);
if (text == NULL)
return MAILIMAP_ERROR_FETCH;
* result = text;
* result_len = text_length;
return MAILIMAP_NO_ERROR;
free_fetch_att:
mailimap_fetch_att_free(fetch_att);
free_set:
mailimap_set_free(set);
err:
return res;
}
struct fetch_content_param {
mailimap * imap;
uint32_t msg_index;
const char * filename;
int with_body;
};
struct fetch_content_result {
int error;
};
static void fetch_content_run(struct etpan_thread_op * op)
{
struct fetch_content_param * param;
struct fetch_content_result * result;
char * content;
size_t content_size;
int r;
int fd;
FILE * f;
param = op->param;
result = op->result;
CHECK_IMAP();
content = NULL;
content_size = 0;
if (param->with_body)
r = imap_fetch(param->imap, param->msg_index,
&content, &content_size);
else
r = imap_fetch_header(param->imap, param->msg_index,
&content, &content_size);
result->error = r;
if (r == MAILIMAP_NO_ERROR) {
fd = g_open(param->filename, O_RDWR | O_CREAT, 0600);
if (fd < 0) {
result->error = MAILIMAP_ERROR_FETCH;
goto free;
}
f = fdopen(fd, "wb");
if (f == NULL) {
result->error = MAILIMAP_ERROR_FETCH;
goto close;
}
r = fwrite(content, 1, content_size, f);
if (r < content_size) {
result->error = MAILIMAP_ERROR_FETCH;
goto fclose;
}
r = fclose(f);
if (r == EOF) {
result->error = MAILIMAP_ERROR_FETCH;
goto unlink;
}
goto free;
fclose:
fclose(f);
goto unlink;
close:
close(fd);
unlink:
claws_unlink(param->filename);
free:
/* mmap_string_unref is a simple free in libetpan
* when it has MMAP_UNAVAILABLE defined */
if (mmap_string_unref(content) != 0)
free(content);
}
debug_print("imap fetch_content run - end %i\n", result->error);
}
int imap_threaded_fetch_content(Folder * folder, uint32_t msg_index,
int with_body,
const char * filename)
{
struct fetch_content_param param;
struct fetch_content_result result;
mailimap * imap;
debug_print("imap fetch_content - begin\n");
imap = get_imap(folder);
param.imap = imap;
param.msg_index = msg_index;
param.filename = filename;
param.with_body = with_body;
threaded_run(folder, &param, &result, fetch_content_run);
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
debug_print("imap fetch_content - end\n");
return result.error;
}
static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn, GSList **s_tags)
{
int flags;
clist * flag_list;
clistiter * cur;
GSList *tags = NULL;
flags = MSG_UNREAD;
flag_list = att_dyn->att_list;
if (flag_list == NULL)
return flags;
for(cur = clist_begin(flag_list) ; cur != NULL ;
cur = clist_next(cur)) {
struct mailimap_flag_fetch * flag_fetch;
flag_fetch = clist_content(cur);
if (flag_fetch->fl_type == MAILIMAP_FLAG_FETCH_RECENT)
flags |= MSG_NEW;
else {
switch (flag_fetch->fl_flag->fl_type) {
case MAILIMAP_FLAG_ANSWERED:
flags |= MSG_REPLIED;
break;
case MAILIMAP_FLAG_FLAGGED:
flags |= MSG_MARKED;
break;
case MAILIMAP_FLAG_DELETED:
flags |= MSG_DELETED;
break;
case MAILIMAP_FLAG_SEEN:
flags &= ~MSG_UNREAD;
flags &= ~MSG_NEW;
break;
case MAILIMAP_FLAG_KEYWORD:
if (!strcasecmp(flag_fetch->fl_flag->fl_data.fl_keyword, RTAG_FORWARDED))
flags |= MSG_FORWARDED;
else if (!strcasecmp(flag_fetch->fl_flag->fl_data.fl_keyword, RTAG_JUNK))
flags |= MSG_SPAM;
else if (!strcasecmp(flag_fetch->fl_flag->fl_data.fl_keyword, RTAG_NON_JUNK) ||
!strcasecmp(flag_fetch->fl_flag->fl_data.fl_keyword, RTAG_NO_JUNK) ||
!strcasecmp(flag_fetch->fl_flag->fl_data.fl_keyword, RTAG_NOT_JUNK))
flags &= ~MSG_SPAM;
else if (s_tags)
tags = g_slist_prepend(tags, g_strdup(flag_fetch->fl_flag->fl_data.fl_keyword));
break;
}
}
}
if (s_tags)
*s_tags = tags;
return flags;
}
static int imap_get_msg_att_info(struct mailimap_msg_att * msg_att,
uint32_t * puid,
char ** pheaders,
size_t * pref_size,
struct mailimap_msg_att_dynamic ** patt_dyn)
{
clistiter * item_cur;
uint32_t uid;
char * headers;
size_t ref_size;
struct mailimap_msg_att_dynamic * att_dyn;
uid = 0;
headers = NULL;
ref_size = 0;
att_dyn = NULL;
if (msg_att->att_list)
item_cur = clist_begin(msg_att->att_list);
else
item_cur = NULL;
for(; item_cur != NULL ; item_cur = clist_next(item_cur)) {
struct mailimap_msg_att_item * item;
item = clist_content(item_cur);
switch (item->att_type) {
case MAILIMAP_MSG_ATT_ITEM_STATIC:
switch (item->att_data.att_static->att_type) {
case MAILIMAP_MSG_ATT_UID:
uid = item->att_data.att_static->att_data.att_uid;
break;
case MAILIMAP_MSG_ATT_BODY_SECTION:
if (headers == NULL) {
headers = item->att_data.att_static->att_data.att_body_section->sec_body_part;
}
break;
case MAILIMAP_MSG_ATT_RFC822_SIZE:
ref_size = item->att_data.att_static->att_data.att_rfc822_size;
break;
}
break;
case MAILIMAP_MSG_ATT_ITEM_DYNAMIC:
if (att_dyn == NULL) {
att_dyn = item->att_data.att_dyn;
}
break;
}
}
if (puid != NULL)
* puid = uid;
if (pheaders != NULL)
* pheaders = headers;
if (pref_size != NULL)
* pref_size = ref_size;
if (patt_dyn != NULL)
* patt_dyn = att_dyn;
return MAIL_NO_ERROR;
}
static struct imap_fetch_env_info *
fetch_to_env_info(struct mailimap_msg_att * msg_att, GSList **tags)
{
struct imap_fetch_env_info * info;
uint32_t uid;
char * headers;
size_t size;
struct mailimap_msg_att_dynamic * att_dyn;
imap_get_msg_att_info(msg_att, &uid, &headers, &size,
&att_dyn);
if (!headers)
return NULL;
info = malloc(sizeof(* info));
info->uid = uid;
info->headers = strdup(headers);
info->size = size;
info->flags = imap_flags_to_flags(att_dyn, tags);
return info;
}
static int
imap_fetch_result_to_envelop_list(clist * fetch_result,
carray ** p_env_list)
{
clistiter * cur;
if (fetch_result) {
carray * env_list;
env_list = carray_new(16);
for(cur = clist_begin(fetch_result) ; cur != NULL ;
cur = clist_next(cur)) {
struct mailimap_msg_att * msg_att;
struct imap_fetch_env_info * env_info;
GSList *tags = NULL;
msg_att = clist_content(cur);
env_info = fetch_to_env_info(msg_att, &tags);
if (!env_info
|| carray_add(env_list, env_info, NULL) != 0
|| carray_add(env_list, tags, NULL) != 0) {
carray_free(env_list);
return MAILIMAP_ERROR_MEMORY;
}
}
* p_env_list = env_list;
} else {
* p_env_list = NULL;
}
return MAIL_NO_ERROR;
}
static int imap_add_envelope_fetch_att(struct mailimap_fetch_type * fetch_type)
{
struct mailimap_fetch_att * fetch_att;
int i;
char * header;
clist * hdrlist;
struct mailimap_header_list * imap_hdrlist;
struct mailimap_section * section;
char *headers[] = {
"Date", "From", "To", "Cc", "Subject", "Message-ID",
"References", "In-Reply-To", NULL
};
hdrlist = clist_new();
if (!hdrlist)
return MAIL_ERROR_MEMORY;
i = 0;
while (headers[i] != NULL) {
header = strdup(headers[i]);
if (header == NULL || clist_append(hdrlist, header) != 0) {
clist_free(hdrlist);
return MAIL_ERROR_MEMORY;
}
++i;
}
imap_hdrlist = mailimap_header_list_new(hdrlist);
section = mailimap_section_new_header_fields(imap_hdrlist);
fetch_att = mailimap_fetch_att_new_body_peek_section(section);
mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
return MAIL_NO_ERROR;
}
static int imap_add_header_fetch_att(struct mailimap_fetch_type * fetch_type)
{
struct mailimap_fetch_att * fetch_att;
struct mailimap_section * section;
section = mailimap_section_new_header();
fetch_att = mailimap_fetch_att_new_body_peek_section(section);
mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
return MAIL_NO_ERROR;
}
static int
imap_get_envelopes_list(mailimap * imap, struct mailimap_set * set,
carray ** p_env_list)
{
struct mailimap_fetch_att * fetch_att;
struct mailimap_fetch_type * fetch_type;
int res;
clist * fetch_result;
int r;
carray * env_list = NULL;
chashdatum key;
chashdatum value;
fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
/* uid */
fetch_att = mailimap_fetch_att_new_uid();
r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
/* flags */
fetch_att = mailimap_fetch_att_new_flags();
r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
/* rfc822 size */
fetch_att = mailimap_fetch_att_new_rfc822_size();
r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
/* headers */
key.data = &imap;
key.len = sizeof(imap);
r = chash_get(courier_workaround_hash, &key, &value);
if (r < 0)
r = imap_add_envelope_fetch_att(fetch_type);
else
r = imap_add_header_fetch_att(fetch_type);
if (r != MAILIMAP_NO_ERROR) {
debug_print("add fetch attr: %d\n", r);
return r;
}
mailstream_logger = imap_logger_fetch;
r = mailimap_uid_fetch(imap, set, fetch_type, &fetch_result);
mailstream_logger = imap_logger_cmd;
switch (r) {
case MAILIMAP_NO_ERROR:
break;
default:
mailimap_fetch_type_free(fetch_type);
debug_print("uid_fetch: %d\n", r);
return r;
}
if (fetch_result == NULL || clist_begin(fetch_result) == NULL) {
res = MAILIMAP_ERROR_FETCH;
debug_print("clist_begin = NULL\n");
goto err;
}
r = imap_fetch_result_to_envelop_list(fetch_result, &env_list);
mailimap_fetch_list_free(fetch_result);
if (r != MAILIMAP_NO_ERROR) {
mailimap_fetch_type_free(fetch_type);
res = MAILIMAP_ERROR_MEMORY;
debug_print("fetch_result_to_envelop_list: %d\n", res);
goto err;
}
mailimap_fetch_type_free(fetch_type);
* p_env_list = env_list;
return MAILIMAP_NO_ERROR;
err:
return res;
}
struct fetch_env_param {
mailimap * imap;
struct mailimap_set * set;
};
struct fetch_env_result {
carray * fetch_env_result;
int error;
};
static void fetch_env_run(struct etpan_thread_op * op)
{
struct fetch_env_param * param;
struct fetch_env_result * result;
carray * env_list;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
env_list = NULL;
r = imap_get_envelopes_list(param->imap, param->set,
&env_list);
result->error = r;
result->fetch_env_result = env_list;
debug_print("imap fetch_env run - end %i\n", r);
}
int imap_threaded_fetch_env(Folder * folder, struct mailimap_set * set,
carray ** p_env_list)
{
struct fetch_env_param param;
struct fetch_env_result result;
mailimap * imap;
debug_print("imap fetch_env - begin\n");
imap = get_imap(folder);
param.imap = imap;
param.set = set;
if (threaded_run(folder, &param, &result, fetch_env_run))
return MAILIMAP_ERROR_INVAL;
if (result.error != MAILIMAP_NO_ERROR) {
chashdatum key;
chashdatum value;
int r;
key.data = &imap;
key.len = sizeof(imap);
r = chash_get(courier_workaround_hash, &key, &value);
if (r < 0) {
value.data = NULL;
value.len = 0;
chash_set(courier_workaround_hash, &key, &value, NULL);
threaded_run(folder, &param, &result, fetch_env_run);
}
}
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
debug_print("imap fetch_env - end\n");
* p_env_list = result.fetch_env_result;
return result.error;
}
void imap_fetch_env_free(carray * env_list)
{
unsigned int i;
for(i = 0 ; i < carray_count(env_list) ; i += 2) {
struct imap_fetch_env_info * env_info;
env_info = carray_get(env_list, i);
free(env_info->headers);
free(env_info);
}
carray_free(env_list);
}
struct append_param {
mailimap * imap;
const char * mailbox;
const char * filename;
struct mailimap_flag_list * flag_list;
};
struct append_result {
int error;
int uid;
};
static void append_run(struct etpan_thread_op * op)
{
struct append_param * param;
struct append_result * result;
int r;
char * data;
size_t size;
#ifndef G_OS_WIN32
struct stat stat_buf;
int fd;
#endif
guint32 uid = 0, val = 0;
param = op->param;
result = op->result;
CHECK_IMAP();
#ifndef G_OS_WIN32
r = stat(param->filename, &stat_buf);
if (r < 0) {
result->error = MAILIMAP_ERROR_APPEND;
return;
}
size = stat_buf.st_size;
fd = g_open(param->filename, O_RDONLY, 0);
if (fd < 0) {
result->error = MAILIMAP_ERROR_APPEND;
return;
}
data = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
if (data == (void *) MAP_FAILED) {
close(fd);
result->error = MAILIMAP_ERROR_APPEND;
return;
}
#else
data = file_read_to_str_no_recode(param->filename);
if (data == NULL) {
result->error = MAILIMAP_ERROR_APPEND;
return;
}
size = strlen(data);
#endif
mailstream_logger = imap_logger_append;
r = mailimap_uidplus_append(param->imap, param->mailbox,
param->flag_list, NULL,
data, size, &val, &uid);
mailstream_logger = imap_logger_cmd;
#ifndef G_OS_WIN32
munmap(data, size);
close(fd);
#else
g_free(data);
#endif
result->error = r;
result->uid = uid;
debug_print("imap append run - end %i uid %d\n", r, uid);
}
int imap_threaded_append(Folder * folder, const char * mailbox,
const char * filename,
struct mailimap_flag_list * flag_list,
int *uid)
{
struct append_param param;
struct append_result result;
mailimap * imap;
debug_print("imap append - begin\n");
imap = get_imap(folder);
param.imap = imap;
param.mailbox = mailbox;
param.filename = filename;
param.flag_list = flag_list;
threaded_run(folder, &param, &result, append_run);
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
debug_print("imap append - end\n");
if (uid != NULL)
*uid = result.uid;
return result.error;
}
struct expunge_param {
mailimap * imap;
};
struct expunge_result {
int error;
};
static void expunge_run(struct etpan_thread_op * op)
{
struct expunge_param * param;
struct expunge_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_expunge(param->imap);
result->error = r;
debug_print("imap expunge run - end %i\n", r);
}
int imap_threaded_expunge(Folder * folder)
{
struct expunge_param param;
struct expunge_result result;
debug_print("imap expunge - begin\n");
param.imap = get_imap(folder);
threaded_run(folder, &param, &result, expunge_run);
debug_print("imap expunge - end\n");
return result.error;
}
struct copy_param {
mailimap * imap;
struct mailimap_set * set;
const char * mb;
};
struct copy_result {
int error;
struct mailimap_set *source;
struct mailimap_set *dest;
};
static void copy_run(struct etpan_thread_op * op)
{
struct copy_param * param;
struct copy_result * result;
int r;
guint32 val;
struct mailimap_set *source = NULL, *dest = NULL;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_uidplus_uid_copy(param->imap, param->set, param->mb,
&val, &source, &dest);
result->error = r;
if (r == 0) {
result->source = source;
result->dest = dest;
} else {
result->source = NULL;
result->dest = NULL;
}
debug_print("imap copy run - end %i\n", r);
}
int imap_threaded_copy(Folder * folder, struct mailimap_set * set,
const char * mb, struct mailimap_set **source,
struct mailimap_set **dest)
{
struct copy_param param;
struct copy_result result;
mailimap * imap;
debug_print("imap copy - begin\n");
imap = get_imap(folder);
param.imap = imap;
param.set = set;
param.mb = mb;
threaded_run(folder, &param, &result, copy_run);
*source = NULL;
*dest = NULL;
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
*source = result.source;
*dest = result.dest;
debug_print("imap copy - end\n");
return result.error;
}
struct store_param {
mailimap * imap;
struct mailimap_set * set;
struct mailimap_store_att_flags * store_att_flags;
};
struct store_result {
int error;
};
static void store_run(struct etpan_thread_op * op)
{
struct store_param * param;
struct store_result * result;
int r;
param = op->param;
result = op->result;
CHECK_IMAP();
r = mailimap_uid_store(param->imap, param->set,
param->store_att_flags);
result->error = r;
debug_print("imap store run - end %i\n", r);
}
int imap_threaded_store(Folder * folder, struct mailimap_set * set,
struct mailimap_store_att_flags * store_att_flags)
{
struct store_param param;
struct store_result result;
mailimap * imap;
debug_print("imap store - begin\n");
imap = get_imap(folder);
param.imap = imap;
param.set = set;
param.store_att_flags = store_att_flags;
threaded_run(folder, &param, &result, store_run);
if (result.error != MAILIMAP_NO_ERROR)
return result.error;
debug_print("imap store - end\n");
return result.error;
}
#define ENV_BUFFER_SIZE 512
#ifndef G_OS_WIN32
static void do_exec_command(int fd, const char * command,
const char * servername, uint16_t port)
{
int i, maxopen;
#ifdef SOLARIS
char env_buffer[ENV_BUFFER_SIZE];
#endif
if (fork() > 0) {
/* Fork again to become a child of init rather than
the etpan client. */
exit(0);
}
if (servername)
g_setenv("ETPANSERVER", servername, TRUE);
else
g_unsetenv("ETPANSERVER");
if (port) {
char porttext[20];
snprintf(porttext, sizeof(porttext), "%d", port);
g_setenv("ETPANPORT", porttext, TRUE);
}
else {
g_unsetenv("ETPANPORT");
}
/* Not a lot we can do if there's an error other than bail. */
if (dup2(fd, 0) == -1)
exit(1);
if (dup2(fd, 1) == -1)
exit(1);
/* Should we close stderr and reopen /dev/null? */
maxopen = sysconf(_SC_OPEN_MAX);
for (i=3; i < maxopen; i++)
close(i);
#ifdef TIOCNOTTY
/* Detach from the controlling tty if we have one. Otherwise,
SSH might do something stupid like trying to use it instead
of running $SSH_ASKPASS. Doh. */
fd = g_open("/dev/tty", O_RDONLY, 0);
if (fd != -1) {
ioctl(fd, TIOCNOTTY, NULL);
close(fd);
}
#endif /* TIOCNOTTY */
execl("/bin/sh", "/bin/sh", "-c", command, NULL);
/* Eep. Shouldn't reach this */
exit(1);
}
static int subcommand_connect(const char *command,
const char *servername, uint16_t port)
{
/* SEB unsupported on Windows */
int sockfds[2];
pid_t childpid;
if (socketpair(AF_UNIX, SOCK_STREAM, 0, sockfds))
return -1;
childpid = fork();
if (!childpid) {
do_exec_command(sockfds[1], command, servername, port);
}
else if (childpid == -1) {
close(sockfds[0]);
close(sockfds[1]);
return -1;
}
close(sockfds[1]);
/* Reap child, leaving grandchild process to run */
waitpid(childpid, NULL, 0);
return sockfds[0];
}
static int socket_connect_cmd(mailimap * imap, const char * command,
const char * server, int port)
{
int fd;
mailstream * s;
int r;
fd = subcommand_connect(command, server, port);
if (fd < 0)
return MAILIMAP_ERROR_STREAM;
s = mailstream_socket_open(fd);
if (s == NULL) {
close(fd);
return MAILIMAP_ERROR_STREAM;
}
r = mailimap_connect(imap, s);
if (r != MAILIMAP_NO_ERROR_AUTHENTICATED
&& r != MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
mailstream_close(s);
if (imap)
imap->imap_stream = NULL;
return r;
}
return r;
}
/* connect cmd */
struct connect_cmd_param {
mailimap * imap;
const char * command;
const char * server;
int port;
};
struct connect_cmd_result {
int error;
};
static void connect_cmd_run(struct etpan_thread_op * op)
{
int r;
struct connect_cmd_param * param;
struct connect_cmd_result * result;
param = op->param;
result = op->result;
CHECK_IMAP();
r = socket_connect_cmd(param->imap, param->command,
param->server, param->port);
result->error = r;
}
int imap_threaded_connect_cmd(Folder * folder, const char * command,
const char * server, int port)
{
struct connect_cmd_param param;
struct connect_cmd_result result;
chashdatum key;
chashdatum value;
mailimap * imap, * oldimap;
oldimap = get_imap(folder);
imap = mailimap_new(0, NULL);
if (oldimap) {
debug_print("deleting old imap %p\n", oldimap);
delete_imap(folder, oldimap);
}
key.data = &folder;
key.len = sizeof(folder);
value.data = imap;
value.len = 0;
chash_set(session_hash, &key, &value, NULL);
param.imap = imap;
param.command = command;
param.server = server;
param.port = port;
threaded_run(folder, &param, &result, connect_cmd_run);
debug_print("connect_cmd ok %i with imap %p\n", result.error, imap);
return result.error;
}
#endif /* G_OS_WIN32 */
void imap_threaded_cancel(Folder * folder)
{
mailimap * imap;
imap = get_imap(folder);
if (imap->imap_stream != NULL)
mailstream_cancel(imap->imap_stream);
}
#else
void imap_main_init(void)
{
}
void imap_main_done(gboolean have_connectivity)
{
}
void imap_main_set_timeout(int sec)
{
}
void imap_threaded_cancel(Folder * folder);
{
}
#endif
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