/* routing setup */
void Request_handle(T R)
{
if (R->controller) {
if (MATCH(R->controller,"users"))
R->cb = Http_getUsers;
else if (MATCH(R->controller,"mailboxes"))
R->cb = Http_getMailboxes;
else if (MATCH(R->controller,"messages"))
R->cb = Http_getMessages;
}
if (R->cb) {
if (! Request_basic_auth(R)) return;
Request_setContentType(R,"text/html; charset=utf-8");
R->cb(R);
} else {
const char *host = evhttp_find_header(R->req->input_headers, "Host");
char *url = g_strdup_printf("http://%s%s", host?host:"","/users/");
Request_header(R, "Location", url);
g_free(url);
Request_error(R, HTTP_MOVEPERM, "Not found");
}
}
//--------------------------------------------------------------------------------------//
void Http_getUsers(T R)
{
struct evbuffer *buf;
char *username = NULL;
uint64_t id = 0;
if (Request_getId(R)) {
/*
* id can be specified both by name and number
*
* C < /users/testuser1
* C < /users/123
*
*/
if ((id = strtoull(Request_getId(R), NULL, 10)))
username = auth_get_userid(id);
else if (auth_user_exists(Request_getId(R), &id))
username = g_strdup(Request_getId(R));
if (! (username && id))
Request_error(R, HTTP_NOTFOUND, "User not found");
}
buf = evbuffer_new();
if (Request_getMethod(R) == NULL) {
GList *users = NULL;
if (username) {
MailboxState_T M;
const char *mailbox;
uint64_t mboxid;
/*
* retrieve user meta-data
* C < /users/testuser1
* create/delete mailbox for user
* POST C < /users/testuser1
*/
if ((mailbox = evhttp_find_header(Request_getPOST(R),"create"))) {
const char *message;
if (db_mailbox_create_with_parents(mailbox, BOX_COMMANDLINE, id, &mboxid, &message)) {
Request_error(R, HTTP_BADREQUEST, message);
evbuffer_free(buf);
return;
}
}
if ((mailbox = evhttp_find_header(Request_getPOST(R),"delete"))) {
int access;
/* check if there is an attempt to delete inbox */
if (MATCH(mailbox, "INBOX")) {
Request_error(R, HTTP_BADREQUEST, "NO cannot delete special mailbox INBOX");
evbuffer_free(buf);
return;
}
if (! (db_findmailbox(mailbox, id, &mboxid)) ) {
Request_error(R, HTTP_NOTFOUND, "NO mailbox doesn't exists");
evbuffer_free(buf);
return;
}
/* Check if the user has ACL delete rights to this mailbox */
M = MailboxState_new(mboxid);
access = acl_has_right(M, id, ACL_RIGHT_DELETE);
if (access != 1) {
Request_error(R, HTTP_BADREQUEST, "NO permission denied");
evbuffer_free(buf);
return;
}
/* ok remove mailbox */
if (db_delete_mailbox(mboxid, 0, 1)) {
Request_error(R, HTTP_SERVUNAVAIL, "NO delete failed");
evbuffer_free(buf);
return;
}
}
users = g_list_append_printf(users, "%s", username);
} else {
/*
* list all users
* C < /users/
*
* create,edit,delete user
* POST C < /users/
*/
const char *user = NULL;
if ((user = evhttp_find_header(Request_getPOST(R),"create"))) {
const char *password, *encoding, *quota;
password = evhttp_find_header(Request_getPOST(R), "password");
encoding = evhttp_find_header(Request_getPOST(R), "encoding");
quota = evhttp_find_header(Request_getPOST(R), "quota");
TRACE(TRACE_DEBUG, "create user: [%s] password: [%s] encoding [%s] quota [%s]",
user, password, encoding, quota);
} else if ((user = evhttp_find_header(Request_getPOST(R),"edit"))) {
TRACE(TRACE_DEBUG, "edit user: [%s]", user);
} else if ((user = evhttp_find_header(Request_getPOST(R),"delete"))) {
TRACE(TRACE_DEBUG, "delete user: [%s]", user);
}
users = auth_get_known_users();
}
Request_setContentType(R,"application/json; charset=utf-8");
evbuffer_add_printf(buf, "{\"users\": {\n");
while(users->data) {
uint64_t id;
if (auth_user_exists((char *)users->data, &id))
evbuffer_add_printf(buf, " \"%lu\":{\"name\":\"%s\"}", id, (char *)users->data);
if (! g_list_next(users)) break;
users = g_list_next(users);
evbuffer_add_printf(buf,",\n");
}
evbuffer_add_printf(buf, "\n}}\n");
g_list_destroy(users);
} else if (MATCH(Request_getMethod(R),"mailboxes")) {
GList *mailboxes = NULL;
if (! username) {
Request_error(R, HTTP_NOTFOUND, "User not found");
evbuffer_free(buf);
return;
}
/*
* list mailboxes for user
* GET C < /users/testuser1/mailboxes
*
*/
db_findmailbox_by_regex(id, "*", &mailboxes, FALSE);
Request_setContentType(R,"application/json; charset=utf-8");
evbuffer_add_printf(buf, "{\"mailboxes\": {\n");
while (mailboxes->data) {
MailboxState_T b = MailboxState_new(*((uint64_t *)mailboxes->data));
MailboxState_setOwner(b, id);
//if (MailboxState_reload(b) == DM_SUCCESS)
evbuffer_add_printf(buf, " \"%lu\":{\"name\":\"%s\",\"exists\":%u}", MailboxState_getId(b), MailboxState_getName(b), MailboxState_getExists(b));
MailboxState_free(&b);
if (! g_list_next(mailboxes)) break;
mailboxes = g_list_next(mailboxes);
evbuffer_add_printf(buf,",\n");
}
evbuffer_add_printf(buf, "\n}}\n");
}
if (EVBUFFER_LENGTH(buf))
Request_send(R, HTTP_OK, "OK", buf);
else
Request_error(R, HTTP_SERVUNAVAIL, "Server error");
if (username) g_free(username);
evbuffer_free(buf);
}
void Http_getMessages(T R)
{
DbmailMessage *m = dbmail_message_new();
struct evbuffer *buf;
uint64_t pid;
uint64_t id = 0;
if (! Request_getId(R)) return;
if (! (id = strtoull(Request_getId(R), NULL, 10))) {
Request_error(R, HTTP_NOTFOUND, "Not found");
return;
}
db_get_physmessage_id(id, &pid);
if (! pid) {
Request_error(R, HTTP_NOTFOUND, "Not found");
return;
}
buf = evbuffer_new();
m = dbmail_message_retrieve(m, pid);
if (Request_getMethod(R) == NULL) {
/*
* retrieve message meta-data
* C < GET /messages/1245911
*/
uint64_t size = dbmail_message_get_size(m, TRUE);
Request_setContentType(R,"application/json; charset=utf-8");
evbuffer_add_printf(buf, "{\"messages\": {\n");
evbuffer_add_printf(buf, " \"%lu\":{\"size\":%lu}", id, size);
evbuffer_add_printf(buf, "\n}}\n");
} else if (MATCH(Request_getMethod(R), "view")) {
/*
* retrieve message by message_idnr
* C < GET /messages/1245911/view
*/
char *s = dbmail_message_to_string(m);
Request_setContentType(R, "message/rfc822; charset=utf-8");
evbuffer_add_printf(buf, "%s", s);
g_free(s);
} else if (MATCH(Request_getMethod(R),"headers")) {
Request_setContentType(R, "text/plain; charset=utf-8");
if (Request_getArg(R) && strlen(Request_getArg(R))) {
/*
* retrieve selected message headers
* C < GET /messages/1245911/headers/subject,from,to
*/
int i = 0;
char **headerlist = g_strsplit(Request_getArg(R),",",0);
while (headerlist[i]) {
char *hname = headerlist[i];
hname[0] = g_ascii_toupper(hname[0]);
TRACE(TRACE_DEBUG,"header: [%s]", headerlist[i]);
GList * headers = dbmail_message_get_header_repeated(m, headerlist[i]);
while(headers) {
evbuffer_add_printf(buf, "%s: %s\n", hname, (char *)headers->data);
if (! g_list_next(headers))
break;
headers = g_list_next(headers);
}
i++;
}
} else {
/*
* retrieve all message headers
* C < GET /messages/1245911/headers
*/
char *s = dbmail_message_hdrs_to_string(m);
Request_setContentType(R, "text/plain; charset=utf-8");
evbuffer_add_printf(buf, "%s", s);
g_free(s);
}
}
if (EVBUFFER_LENGTH(buf))
Request_send(R, HTTP_OK, "OK", buf);
else
Request_error(R, HTTP_SERVUNAVAIL, "Server error");
evbuffer_free(buf);
dbmail_message_free(m);
}
//--------------------------------------------------------------------------------------//
void Http_getMailboxes(T R)
{
const char *mailbox = Request_getId(R);
TRACE(TRACE_DEBUG,"mailbox [%s]", mailbox);
char *endptr = NULL;
struct evbuffer *buf;
uint64_t id = 0;
if (! mailbox) {
Request_error(R, HTTP_SERVUNAVAIL, "Server error");
return;
}
if (! (id = strtoull(mailbox, &endptr, 10))) {
Request_error(R, HTTP_NOTFOUND, "Not found");
return;
}
TRACE(TRACE_DEBUG,"mailbox id [%lu]", id);
buf = evbuffer_new();
Request_setContentType(R,"application/json; charset=utf-8");
if (Request_getMethod(R) == NULL) {
/*
* retrieve mailbox meta-data
* C < GET /mailboxes/876
*
* or
*
* append a new message
* C < POST /mailboxes/876
*/
const char *msg;
uint64_t msg_id = 0;
MailboxState_T b = MailboxState_new(id);
unsigned exists = MailboxState_getExists(b);
if ((msg = evhttp_find_header(Request_getPOST(R),"message"))) {
if (! db_append_msg(msg, MailboxState_getId(b), MailboxState_getOwner(b), NULL, &msg_id, TRUE))
exists++;
}
evbuffer_add_printf(buf, "{\"mailboxes\": {\n");
evbuffer_add_printf(buf, " \"%lu\":{\"name\":\"%s\",\"exists\":%d}", MailboxState_getId(b), MailboxState_getName(b), exists);
evbuffer_add_printf(buf, "\n}}\n");
MailboxState_free(&b);
} else if (MATCH(Request_getMethod(R),"messages")) {
/*
* list messages in mailbox
* C < GET /mailboxes/876/messages
*/
MailboxState_T b = MailboxState_new(id);
GTree *msns = MailboxState_getMsn(b);
GList *ids = g_tree_keys(msns);
GTree *msginfo = MailboxState_getMsginfo(b);
evbuffer_add_printf(buf, "{\"messages\": {\n");
while (ids && ids->data) {
uint64_t *msn = (uint64_t *)ids->data;
uint64_t *uid = (uint64_t *)g_tree_lookup(msns, msn);
MessageInfo *info = (MessageInfo *)g_tree_lookup(msginfo, uid);
evbuffer_add_printf(buf, " \"%lu\":{\"size\":%lu}", *uid, info->rfcsize);
if (! g_list_next(ids)) break;
ids = g_list_next(ids);
evbuffer_add_printf(buf,",\n");
}
evbuffer_add_printf(buf, "\n}}\n");
if (ids) g_list_free(g_list_first(ids));
MailboxState_free(&b);
}
if (EVBUFFER_LENGTH(buf))
Request_send(R, HTTP_OK, "OK", buf);
else
Request_error(R, HTTP_SERVUNAVAIL, "Server error");
evbuffer_free(buf);
}