enlightenment-module-mail/pop.c

300 lines
7.1 KiB
C

#include <e.h>
#include "e_mod_main.h"
#include "pop.h"
static int _mail_pop_server_add(void *data, int type, void *event);
static int _mail_pop_server_del(void *data, int type, void *event);
static int _mail_pop_server_data(void *data, int type, void *event);
static PopClient *_mail_pop_client_get(void *data);
static PopClient *_mail_pop_client_get_from_server(void *data);
static void _mail_pop_client_quit(void *data);
static Evas_List *pclients;
void
_mail_pop_check_mail(void *data)
{
Ecore_Con_Type type = ECORE_CON_REMOTE_SYSTEM;
Evas_List *l;
Instance *inst;
inst = data;
if (!inst) return;
for (l = pclients; l; l = l->next)
{
PopClient *pc;
Config_Box *cb;
pc = l->data;
if (!pc) continue;
pc->data = inst;
if (!pc->server)
{
if (!pc->add_handler)
pc->add_handler = ecore_event_handler_add(ECORE_CON_EVENT_SERVER_ADD, _mail_pop_server_add, NULL);
if (!pc->del_handler)
pc->del_handler = ecore_event_handler_add(ECORE_CON_EVENT_SERVER_DEL, _mail_pop_server_del, NULL);
if (!pc->data_handler)
pc->data_handler = ecore_event_handler_add(ECORE_CON_EVENT_SERVER_DATA, _mail_pop_server_data, NULL);
if ((ecore_con_ssl_available_get()) && (pc->config->ssl))
type |= ECORE_CON_USE_SSL;
pc->server = ecore_con_server_connect(type, pc->config->host, pc->config->port, pc);
pc->state = POP_STATE_DISCONNECTED;
}
}
}
void
_mail_pop_add_mailbox(void *data)
{
PopClient *pc;
Config_Box *cb;
cb = data;
if (!cb) return;
pc = _mail_pop_client_get(cb);
pc->config->num_new = 0;
pc->config->num_total = 0;
pclients = evas_list_append(pclients, pc);
}
void
_mail_pop_del_mailbox(void *data)
{
PopClient *pc;
Config_Box *cb;
cb = data;
if (!cb) return;
pc = _mail_pop_client_get(cb);
if (pc->server)
_mail_pop_client_quit(pc);
if (pc->add_handler)
ecore_event_handler_del(pc->add_handler);
if (pc->del_handler)
ecore_event_handler_del(pc->del_handler);
if (pc->data_handler)
ecore_event_handler_del(pc->data_handler);
pclients = evas_list_remove(pclients, pc);
}
void
_mail_pop_shutdown()
{
if (!pclients) return;
while (pclients)
{
PopClient *pc;
pc = pclients->data;
if (!pc) continue;
if (pc->server)
_mail_pop_client_quit(pc);
if (pc->add_handler)
ecore_event_handler_del(pc->add_handler);
if (pc->del_handler)
ecore_event_handler_del(pc->del_handler);
if (pc->data_handler)
ecore_event_handler_del(pc->data_handler);
pclients = evas_list_remove_list(pclients, pclients);
free(pc);
}
}
/* PRIVATES */
static int
_mail_pop_server_add(void *data, int type, void *event)
{
Ecore_Con_Event_Server_Add *ev = event;
PopClient *pc;
pc = _mail_pop_client_get_from_server(ev->server);
if (!pc) return 1;
pc->state = POP_STATE_CONNECTED;
return 0;
}
static int
_mail_pop_server_del(void *data, int type, void *event)
{
Ecore_Con_Event_Server_Del *ev = event;
PopClient *pc;
Instance *inst;
pc = _mail_pop_client_get_from_server(ev->server);
if (!pc) return 1;
if (pc->state = POP_STATE_DISCONNECTED)
printf("Pop Server Disconnected\n");
ecore_con_server_del(ev->server);
pc->server = NULL;
pc->state = POP_STATE_DISCONNECTED;
return 0;
}
static int
_mail_pop_server_data(void *data, int type, void *event)
{
Ecore_Con_Event_Server_Data *ev = event;
PopClient *pc;
Instance *inst;
char in[2048], out[2048];
int len, num = 0, total = 0;
pc = _mail_pop_client_get_from_server(ev->server);
if (!pc) return 1;
if (pc->state == POP_STATE_DISCONNECTED) return 1;
inst = pc->data;
len = sizeof(in) -1;
len = (((len) > (ev->size)) ? ev->size : len);
memcpy(in, ev->data, len);
in[len] = 0;
if (!strncmp(in, "-ERR", 4))
{
printf("ERROR: %s\n", in);
_mail_pop_client_quit(pc);
return 0;
}
else if (strncmp(in, "+OK", 3))
{
printf("Unexpected reply: %s\n", in);
_mail_pop_client_quit(pc);
return 0;
}
pc->state++;
switch (pc->state)
{
case POP_STATE_SERVER_READY:
len = snprintf(out, sizeof(out), "USER %s\r\n", pc->config->user);
ecore_con_server_send(ev->server, out, len);
break;
case POP_STATE_USER_OK:
len = snprintf(out, sizeof(out), "PASS %s\r\n", pc->config->pass);
ecore_con_server_send(ev->server, out, len);
break;
case POP_STATE_PASS_OK:
len = snprintf(out, sizeof(out), "STAT\r\n");
ecore_con_server_send(ev->server, out, len);
break;
case POP_STATE_STATUS_OK:
if (sscanf(in, "+OK %i %i", &num, &total) == 2)
{
pc->config->num_new = num;
pc->config->num_total = num;
}
inst->count = num;
_mail_pop_client_quit(pc);
if ((num > 0) && (pc->config->use_exec) && (pc->config->exec))
_mail_start_exe(pc->config);
break;
default:
break;
}
return 0;
}
static PopClient *
_mail_pop_client_get(void *data)
{
PopClient *pc;
Evas_List *l;
Config_Box *cb;
int found = 0;
cb = data;
if (!cb) return NULL;
if ((!pclients) || (evas_list_count(pclients) <= 0))
{
pc = E_NEW(PopClient, 1);
pc->server = NULL;
pc->state = POP_STATE_DISCONNECTED;
pc->config = cb;
if (!pc->add_handler)
pc->add_handler = ecore_event_handler_add(ECORE_CON_EVENT_SERVER_ADD, _mail_pop_server_add, NULL);
if (!pc->del_handler)
pc->del_handler = ecore_event_handler_add(ECORE_CON_EVENT_SERVER_DEL, _mail_pop_server_del, NULL);
if (!pc->data_handler)
pc->data_handler = ecore_event_handler_add(ECORE_CON_EVENT_SERVER_DATA, _mail_pop_server_data, NULL);
}
for (l = pclients; l; l = l->next)
{
pc = l->data;
if (!pc) continue;
if (!pc->config) continue;
if ((!strcmp(pc->config->host, cb->host)) &&
(!strcmp(pc->config->user, cb->user)) &&
(!strcmp(pc->config->pass, cb->pass)))
{
found = 1;
break;
}
}
if (!found)
{
pc = E_NEW(PopClient, 1);
pc->server = NULL;
pc->state = POP_STATE_DISCONNECTED;
pc->config = cb;
if (!pc->add_handler)
pc->add_handler = ecore_event_handler_add(ECORE_CON_EVENT_SERVER_ADD, _mail_pop_server_add, NULL);
if (!pc->del_handler)
pc->del_handler = ecore_event_handler_add(ECORE_CON_EVENT_SERVER_DEL, _mail_pop_server_del, NULL);
if (!pc->data_handler)
pc->data_handler = ecore_event_handler_add(ECORE_CON_EVENT_SERVER_DATA, _mail_pop_server_data, NULL);
}
return pc;
}
static PopClient *
_mail_pop_client_get_from_server(void *data)
{
Ecore_Con_Server *server = data;
Evas_List *l;
if (!pclients) return NULL;
for (l = pclients; l; l = l->next)
{
PopClient *pc;
pc = l->data;
if (!pc) continue;
if (!pc->server) continue;
if (pc->server == server)
return pc;
}
return NULL;
}
static void
_mail_pop_client_quit(void *data)
{
PopClient *pc;
int len;
char out[1024];
pc = data;
if (!pc) return;
if (pc->state >= POP_STATE_CONNECTED)
{
len = snprintf(out, sizeof(out), "QUIT\r\n");
ecore_con_server_send(pc->server, out, len);
}
ecore_con_server_del(pc->server);
pc->server = NULL;
pc->state = POP_STATE_DISCONNECTED;
_mail_set_text(pc->data);
}