Migrated many other files to the new config system
[citadel.git] / citadel / modules / imap / serv_imap.c
index 168c7e71a23bbaa6c2e138c0a13b7d4909d3bd3e..34c175dcbb94818d188295da9f89f7b1eedf17b3 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * IMAP server for the Citadel system
  *
- * Copyright (C) 2000-2011 by Art Cancro and others.
+ * Copyright (C) 2000-2015 by Art Cancro and others.
  * This code is released under the terms of the GNU General Public License.
  *
  * WARNING: the IMAP protocol is badly designed.  No implementation of it
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include "sysdep.h"
@@ -320,10 +316,11 @@ void imap_load_msgids(void)
        /* Load the message list */
        cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
        if (cdbfr != NULL) {
-               Imap->msgids = malloc(cdbfr->len);
-               memcpy(Imap->msgids, cdbfr->ptr, cdbfr->len);
+               Imap->msgids = (long*)cdbfr->ptr;
                Imap->num_msgs = cdbfr->len / sizeof(long);
                Imap->num_alloc = cdbfr->len / sizeof(long);
+               cdbfr->ptr = NULL;
+               cdbfr->len = 0;
                cdb_free(cdbfr);
        }
 
@@ -371,14 +368,10 @@ void imap_rescan_msgids(void)
         */
        cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
        if (cdbfr != NULL) {
-               msglist = malloc(cdbfr->len + 1);
-               if (msglist == NULL) {
-                       IMAPM_syslog(LOG_CRIT, "malloc() failed");
-                       CC->kill_me = KILLME_MALLOC_FAILED;
-                       return;
-               }
-               memcpy(msglist, cdbfr->ptr, (size_t)cdbfr->len);
+               msglist = (long*)cdbfr->ptr;
+               cdbfr->ptr = NULL;
                num_msgs = cdbfr->len / sizeof(long);
+               cdbfr->len = 0;
                cdb_free(cdbfr);
        } else {
                num_msgs = 0;
@@ -417,9 +410,8 @@ void imap_rescan_msgids(void)
                                         (Imap->num_msgs - i)));
                                memmove(&Imap->flags[i],
                                        &Imap->flags[i + 1],
-                                       (sizeof(long) *
+                                       (sizeof(unsigned int) *
                                         (Imap->num_msgs - i)));
-
                                --i;
                        }
 
@@ -603,7 +595,7 @@ void imap_greeting(void)
 
        IAPuts("* OK [");
        imap_output_capability_string();
-       IAPrintf("] %s IMAP4rev1 %s ready\r\n", config.c_fqdn, CITADEL);
+       IAPrintf("] %s IMAP4rev1 %s ready\r\n", CtdlGetConfigStr("c_fqdn"), CITADEL);
        IUnbuffer();
 }
 
@@ -681,7 +673,11 @@ void imap_authenticate(int num_parms, ConstStr *Params)
        }
 
        if (!strcasecmp(Params[2].Key, "LOGIN")) {
-               CtdlEncodeBase64(UsrBuf, "Username:", 9, 0);
+               size_t len = CtdlEncodeBase64(UsrBuf, "Username:", 9, 0);
+               if (UsrBuf[len - 1] == '\n') {
+                       UsrBuf[len - 1] = '\0';
+               }
+
                IAPrintf("+ %s\r\n", UsrBuf);
                IMAP->authstate = imap_as_expecting_username;
                strcpy(IMAP->authseq, Params[0].Key);
@@ -689,7 +685,10 @@ void imap_authenticate(int num_parms, ConstStr *Params)
        }
 
        if (!strcasecmp(Params[2].Key, "PLAIN")) {
-               // CtdlEncodeBase64(UsrBuf, "Username:", 9, 0);
+               // size_t len = CtdlEncodeBase64(UsrBuf, "Username:", 9, 0);
+               // if (UsrBuf[len - 1] == '\n') {
+               //   UsrBuf[len - 1] = '\0';
+               // }
                // IAPuts("+ %s\r\n", UsrBuf);
                IAPuts("+ \r\n");
                IMAP->authstate = imap_as_expecting_plainauth;
@@ -708,22 +707,42 @@ void imap_auth_plain(void)
 {
        citimap *Imap = IMAP;
        const char *decoded_authstring;
-       char ident[256];
-       char user[256];
-       char pass[256];
+       char ident[256] = "";
+       char user[256] = "";
+       char pass[256] = "";
        int result;
-       long len;
+       long decoded_len;
+       long len = 0;
+       long plen = 0;
 
        memset(pass, 0, sizeof(pass));
-       StrBufDecodeBase64(Imap->Cmd.CmdBuf);
+       decoded_len = StrBufDecodeBase64(Imap->Cmd.CmdBuf);
+
+       if (decoded_len > 0)
+       {
+               decoded_authstring = ChrPtr(Imap->Cmd.CmdBuf);
+
+               len = safestrncpy(ident, decoded_authstring, sizeof ident);
+
+               decoded_len -= len - 1;
+               decoded_authstring += len + 1;
+
+               if (decoded_len > 0)
+               {
+                       len = safestrncpy(user, decoded_authstring, sizeof user);
+
+                       decoded_authstring += len + 1;
+                       decoded_len -= len - 1;
+               }
 
-       decoded_authstring = ChrPtr(Imap->Cmd.CmdBuf);
-       safestrncpy(ident, decoded_authstring, sizeof ident);
-       safestrncpy(user, &decoded_authstring[strlen(ident) + 1], sizeof user);
-       len = safestrncpy(pass, &decoded_authstring[strlen(ident) + strlen(user) + 2], sizeof pass);
-       if (len < 0)
-               len = sizeof(pass) - 1;
+               if (decoded_len > 0)
+               {
+                       plen = safestrncpy(pass, decoded_authstring, sizeof pass);
 
+                       if (plen < 0)
+                               plen = sizeof(pass) - 1;
+               }
+       }
        Imap->authstate = imap_as_normal;
 
        if (!IsEmptyStr(ident)) {
@@ -734,7 +753,7 @@ void imap_auth_plain(void)
        }
 
        if (result == login_ok) {
-               if (CtdlTryPassword(pass, len) == pass_ok) {
+               if (CtdlTryPassword(pass, plen) == pass_ok) {
                        IAPrintf("%s OK authentication succeeded\r\n", Imap->authseq);
                        return;
                }
@@ -752,7 +771,11 @@ void imap_auth_login_user(long state)
        case imap_as_expecting_username:
                StrBufDecodeBase64(Imap->Cmd.CmdBuf);
                CtdlLoginExistingUser(NULL, ChrPtr(Imap->Cmd.CmdBuf));
-               CtdlEncodeBase64(PWBuf, "Password:", 9, 0);
+               size_t len = CtdlEncodeBase64(PWBuf, "Password:", 9, 0);
+               if (PWBuf[len - 1] == '\n') {
+                       PWBuf[len - 1] = '\0';
+               }
+
                IAPrintf("+ %s\r\n", PWBuf);
                
                Imap->authstate = imap_as_expecting_password;
@@ -874,7 +897,7 @@ void imap_select(int num_parms, ConstStr *Params)
         * the number of messages and number of new messages.
         */
        memcpy(&CC->room, &QRscratch, sizeof(struct ctdlroom));
-       CtdlUserGoto(NULL, 0, 0, &msgs, &new);
+       CtdlUserGoto(NULL, 0, 0, &msgs, &new, NULL, NULL);
        Imap->selected = 1;
 
        if (!strcasecmp(Params[1].Key, "EXAMINE")) {
@@ -1180,7 +1203,7 @@ void imap_status(int num_parms, ConstStr *Params)
        if (IMAP->selected) {
                strcpy(savedroom, CC->room.QRname);
        }
-       CtdlUserGoto(roomname, 0, 0, &msgs, &new);
+       CtdlUserGoto(roomname, 0, 0, &msgs, &new, NULL, NULL);
 
        /*
         * Tell the client what it wants to know.  In fact, tell it *more* than
@@ -1201,7 +1224,7 @@ void imap_status(int num_parms, ConstStr *Params)
         * our happy day without violent explosions.
         */
        if (IMAP->selected) {
-               CtdlUserGoto(savedroom, 0, 0, &msgs, &new);
+               CtdlUserGoto(savedroom, 0, 0, &msgs, &new, NULL, NULL);
        }
 
        /*
@@ -1239,14 +1262,14 @@ void imap_subscribe(int num_parms, ConstStr *Params)
        if (IMAP->selected) {
                strcpy(savedroom, CC->room.QRname);
        }
-       CtdlUserGoto(roomname, 0, 0, &msgs, &new);
+       CtdlUserGoto(roomname, 0, 0, &msgs, &new, NULL, NULL);
 
        /*
         * If another folder is selected, go back to that room so we can resume
         * our happy day without violent explosions.
         */
        if (IMAP->selected) {
-               CtdlUserGoto(savedroom, 0, 0, &msgs, &new);
+               CtdlUserGoto(savedroom, 0, 0, &msgs, &new, NULL, NULL);
        }
 
        IReply("OK SUBSCRIBE completed");
@@ -1276,7 +1299,7 @@ void imap_unsubscribe(int num_parms, ConstStr *Params)
        if (IMAP->selected) {
                strcpy(savedroom, CC->room.QRname);
        }
-       CtdlUserGoto(roomname, 0, 0, &msgs, &new);
+       CtdlUserGoto(roomname, 0, 0, &msgs, &new, NULL, NULL);
 
        /* 
         * Now make the API call to zap the room
@@ -1292,7 +1315,7 @@ void imap_unsubscribe(int num_parms, ConstStr *Params)
         * our happy day without violent explosions.
         */
        if (IMAP->selected) {
-               CtdlUserGoto(savedroom, 0, 0, &msgs, &new);
+               CtdlUserGoto(savedroom, 0, 0, &msgs, &new, NULL, NULL);
        }
 }
 
@@ -1322,7 +1345,7 @@ void imap_delete(int num_parms, ConstStr *Params)
        if (IMAP->selected) {
                strcpy(savedroom, CC->room.QRname);
        }
-       CtdlUserGoto(roomname, 0, 0, &msgs, &new);
+       CtdlUserGoto(roomname, 0, 0, &msgs, &new, NULL, NULL);
 
        /*
         * Now delete the room.
@@ -1339,7 +1362,7 @@ void imap_delete(int num_parms, ConstStr *Params)
         * our happy day without violent explosions.
         */
        if (IMAP->selected) {
-               CtdlUserGoto(savedroom, 0, 0, &msgs, &new);
+               CtdlUserGoto(savedroom, 0, 0, &msgs, &new, NULL, NULL);
        }
 }
 
@@ -1648,7 +1671,7 @@ void imap_logout(int num_parms, ConstStr *Params)
        if (IMAP->selected) {
                imap_do_expunge();      /* yes, we auto-expunge at logout */
        }
-       IAPrintf("* BYE %s logging out\r\n", config.c_fqdn);
+       IAPrintf("* BYE %s logging out\r\n", CtdlGetConfigStr("c_fqdn"));
        IReply("OK Citadel IMAP session ended.");
        CC->kill_me = KILLME_CLIENT_LOGGED_OUT;
        return;
@@ -1717,10 +1740,10 @@ CTDL_MODULE_INIT(imap)
        if (!threading)
        {
                CtdlRegisterDebugFlagHook(HKEY("imapsrv"), SetIMAPDebugEnabled, &IMAPDebugEnabled);
-               CtdlRegisterServiceHook(config.c_imap_port,
+               CtdlRegisterServiceHook(CtdlGetConfigInt("c_imap_port"),
                                        NULL, imap_greeting, imap_command_loop, NULL, CitadelServiceIMAP);
 #ifdef HAVE_OPENSSL
-               CtdlRegisterServiceHook(config.c_imaps_port,
+               CtdlRegisterServiceHook(CtdlGetConfigInt("c_imaps_port"),
                                        NULL, imaps_greeting, imap_command_loop, NULL, CitadelServiceIMAPS);
 #endif
                CtdlRegisterSessionHook(imap_cleanup_function, EVT_STOP, PRIO_STOP + 30);