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http_dblookup.c
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http_dblookup.c
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/* http_dblookup.c -- Routines for dealing with HTTP based db lookups
*
* Copyright (c) 1994-2011 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any legal
* details, please contact
* Carnegie Mellon University
* Center for Technology Transfer and Enterprise Creation
* 4615 Forbes Avenue
* Suite 302
* Pittsburgh, PA 15213
* (412) 268-7393, fax: (412) 268-7395
* innovation@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "carddav_db.h"
#include "http_dav.h"
#include "spool.h"
#include "util.h"
#include "xstrlcpy.h"
/* generated headers are not necessarily in current directory */
#include "imap/http_err.h"
#include <jansson.h>
static int meth_get_db(struct transaction_t *txn, void *params);
/* Namespace for DB lookups */
struct namespace_t namespace_dblookup = {
URL_NS_DBLOOKUP, /*enabled*/1, "dblookup", "/dblookup", NULL,
http_allow_noauth, /*authschemes*/0,
/*mbtype*/0,
ALLOW_READ,
NULL, NULL, NULL, NULL, NULL, NULL,
{
{ NULL, NULL }, /* ACL */
{ NULL, NULL }, /* BIND */
{ NULL, NULL }, /* CONNECT */
{ NULL, NULL }, /* COPY */
{ NULL, NULL }, /* DELETE */
{ &meth_get_db, NULL }, /* GET */
{ NULL, NULL }, /* HEAD */
{ NULL, NULL }, /* LOCK */
{ NULL, NULL }, /* MKCALENDAR */
{ NULL, NULL }, /* MKCOL */
{ NULL, NULL }, /* MOVE */
{ NULL, NULL }, /* OPTIONS */
{ NULL, NULL }, /* PATCH */
{ NULL, NULL }, /* POST */
{ NULL, NULL }, /* PROPFIND */
{ NULL, NULL }, /* PROPPATCH */
{ NULL, NULL }, /* PUT */
{ NULL, NULL }, /* REPORT */
{ NULL, NULL }, /* TRACE */
{ NULL, NULL }, /* UNBIND */
{ NULL, NULL } /* UNLOCK */
}
};
static int get_email(struct transaction_t *txn __attribute__((unused)),
const char *userid, const char *key)
{
struct carddav_db *db = NULL;
strarray_t *array = NULL;
char *result = NULL;
json_t *json;
int ret = HTTP_NO_CONTENT;
int i;
/* XXX init just incase carddav not enabled? */
db = carddav_open_userid(userid);
if (!db) goto done;
array = carddav_getemail(db, key);
if (!array) goto done;
json = json_array();
for (i = 0; i < strarray_size(array); i++) {
json_array_append_new(json, json_string(strarray_nth(array, i)));
}
result = json_dumps(json, JSON_PRESERVE_ORDER|JSON_COMPACT);
json_decref(json);
txn->resp_body.type = "application/json";
txn->resp_body.len = strlen(result);
write_body(HTTP_OK, txn, result, txn->resp_body.len);
ret = 0;
done:
free(result);
if (array) strarray_free(array);
if (db) carddav_close(db);
return ret;
}
static int get_email2uids(struct transaction_t *txn __attribute__((unused)),
const char *userid, const char *key)
{
struct carddav_db *db = NULL;
strarray_t *array = NULL;
char *result = NULL;
json_t *json;
int ret = HTTP_NO_CONTENT;
int i;
char *mboxname = NULL;
const char **mailboxhdrs;
const char *mailbox = "Default";
mbentry_t *mbentry = NULL;
mailboxhdrs = spool_getheader(txn->req_hdrs, "Mailbox");
if (mailboxhdrs) {
mailbox = mailboxhdrs[0];
}
mboxname = mboxname_abook(userid, mailbox);
if (!mboxname) goto done;
mboxlist_lookup(mboxname, &mbentry, NULL);
if (!mbentry) goto done;
/* XXX init just incase carddav not enabled? */
db = carddav_open_userid(userid);
if (!db) goto done;
array = carddav_getemail2details(db, key, mbentry, NULL);
if (!array) goto done;
json = json_array();
for (i = 0; i < strarray_size(array); i++) {
json_array_append_new(json, json_string(strarray_nth(array, i)));
}
result = json_dumps(json, JSON_PRESERVE_ORDER|JSON_COMPACT);
json_decref(json);
txn->resp_body.type = "application/json";
txn->resp_body.len = strlen(result);
write_body(HTTP_OK, txn, result, txn->resp_body.len);
ret = 0;
done:
free(mboxname);
free(result);
mboxlist_entry_free(&mbentry);
if (array) strarray_free(array);
if (db) carddav_close(db);
return ret;
}
static int get_email2details(struct transaction_t *txn __attribute__((unused)),
const char *userid, const char *key)
{
struct carddav_db *db = NULL;
strarray_t *array = NULL;
char *result = NULL;
json_t *uids, *json;
int ret = HTTP_NO_CONTENT;
int i;
char *mboxname = NULL;
const char **mailboxhdrs;
const char *mailbox = "Default";
mbentry_t *mbentry = NULL;
int ispinned = 0;
mailboxhdrs = spool_getheader(txn->req_hdrs, "Mailbox");
if (mailboxhdrs) {
mailbox = mailboxhdrs[0];
}
mboxname = mboxname_abook(userid, mailbox);
if (!mboxname) goto done;
mboxlist_lookup(mboxname, &mbentry, NULL);
if (!mbentry) goto done;
/* XXX init just incase carddav not enabled? */
db = carddav_open_userid(userid);
if (!db) goto done;
array = carddav_getemail2details(db, key, mbentry, &ispinned);
if (!array) goto done;
uids = json_array();
for (i = 0; i < strarray_size(array); i++) {
json_array_append_new(uids, json_string(strarray_nth(array, i)));
}
json = json_pack("{s:o s:b}", "uids", uids, "isPinned", ispinned);
result = json_dumps(json, JSON_PRESERVE_ORDER|JSON_COMPACT);
json_decref(json);
txn->resp_body.type = "application/json";
txn->resp_body.len = strlen(result);
write_body(HTTP_OK, txn, result, txn->resp_body.len);
ret = 0;
done:
free(mboxname);
free(result);
mboxlist_entry_free(&mbentry);
if (array) strarray_free(array);
if (db) carddav_close(db);
return ret;
}
static int get_uid2groups(struct transaction_t *txn,
const char *userid, const char *key)
{
struct carddav_db *db = NULL;
strarray_t *array = NULL;
char *result = NULL;
json_t *json;
int ret = HTTP_NO_CONTENT;
int i;
char *mboxname = NULL;
const char **otheruserhdrs;
const char *otheruser = "";
const char **mailboxhdrs;
const char *mailbox = "Default";
mbentry_t *mbentry = NULL;
otheruserhdrs = spool_getheader(txn->req_hdrs, "OtherUser");
if (otheruserhdrs) {
otheruser = otheruserhdrs[0];
}
mailboxhdrs = spool_getheader(txn->req_hdrs, "Mailbox");
if (mailboxhdrs) {
mailbox = mailboxhdrs[0];
}
mboxname = mboxname_abook(userid, mailbox);
if (!mboxname) goto done;
mboxlist_lookup(mboxname, &mbentry, NULL);
if (!mbentry) goto done;
/* XXX init just incase carddav not enabled? */
db = carddav_open_userid(userid);
if (!db) goto done;
array = carddav_getuid2groups(db, key, mbentry, otheruser);
if (!array) goto done;
json = json_object();
for (i = 0; i < strarray_size(array); i += 2) {
json_object_set_new(json, strarray_nth(array, i), json_string(strarray_nth(array, i+1)));
}
result = json_dumps(json, JSON_PRESERVE_ORDER|JSON_COMPACT);
json_decref(json);
txn->resp_body.type = "application/json";
txn->resp_body.len = strlen(result);
write_body(HTTP_OK, txn, result, txn->resp_body.len);
ret = 0;
done:
free(mboxname);
free(result);
mboxlist_entry_free(&mbentry);
if (array) strarray_free(array);
if (db) carddav_close(db);
return ret;
}
static int meth_get_db(struct transaction_t *txn,
void *params __attribute__((unused)))
{
const char **userhdrs;
const char **keyhdrs;
userhdrs = spool_getheader(txn->req_hdrs, "User");
keyhdrs = spool_getheader(txn->req_hdrs, "Key");
if (!userhdrs) return HTTP_BAD_REQUEST;
if (!keyhdrs) return HTTP_BAD_REQUEST;
if (userhdrs[1]) return HTTP_NOT_ALLOWED;
if (keyhdrs[1]) return HTTP_NOT_ALLOWED;
spool_cache_header(xstrdup(":dblookup"),
strconcat(userhdrs[0], "/", keyhdrs[0], (char *)NULL),
txn->req_hdrs);
if (!strcmp(txn->req_uri->path, "/dblookup/email"))
return get_email(txn, userhdrs[0], keyhdrs[0]);
if (!strcmp(txn->req_uri->path, "/dblookup/email2uids"))
return get_email2uids(txn, userhdrs[0], keyhdrs[0]);
if (!strcmp(txn->req_uri->path, "/dblookup/email2details"))
return get_email2details(txn, userhdrs[0], keyhdrs[0]);
if (!strcmp(txn->req_uri->path, "/dblookup/uid2groups"))
return get_uid2groups(txn, userhdrs[0], keyhdrs[0]);
return HTTP_NOT_FOUND;
}

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