]> code.citadel.org Git - citadel.git/blobdiff - citadel/imap_misc.c
Experimental changes to the default theme. Gradient
[citadel.git] / citadel / imap_misc.c
index 40c1cd62815a51c5bc5c3d278bc82b267e846106..350f9ad108d32c9cb3a23a16e5f6d18bf70b7f72 100644 (file)
 #include <pwd.h>
 #include <errno.h>
 #include <sys/types.h>
-#include <sys/time.h>
+
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
+#endif
+
 #include <sys/wait.h>
 #include <ctype.h>
 #include <string.h>
 #include <limits.h>
 #include "citadel.h"
 #include "server.h"
-#include <time.h>
 #include "sysdep_decls.h"
 #include "citserver.h"
 #include "support.h"
 #include "config.h"
-#include "dynloader.h"
 #include "room_ops.h"
 #include "user_ops.h"
 #include "policy.h"
 int imap_do_copy(char *destination_folder) {
        int i;
        char roomname[ROOMNAMELEN];
+       struct ctdlroom qrbuf;
+       long *selected_msgs = NULL;
+       int num_selected = 0;
+
+       if (IMAP->num_msgs < 1) {
+               return(0);
+       }
 
-       i = imap_grabroom(roomname, destination_folder);
+       i = imap_grabroom(roomname, destination_folder, 0);
        if (i != 0) return(i);
 
-       if (IMAP->num_msgs > 0) {
-               for (i = 0; i < IMAP->num_msgs; ++i) {
-                       if (IMAP->flags[i] && IMAP_SELECTED) {
-                               CtdlCopyMsgToRoom(
-                                       IMAP->msgids[i], roomname);
+       /*
+        * Copy all the message pointers in one shot.
+        */
+       selected_msgs = malloc(sizeof(long) * IMAP->num_msgs);
+       if (selected_msgs == NULL) return(-1);
+
+       for (i = 0; i < IMAP->num_msgs; ++i) {
+               if (IMAP->flags[i] & IMAP_SELECTED) {
+                       selected_msgs[num_selected++] = IMAP->msgids[i];
+               }
+       }
+
+       if (num_selected > 0) {
+               CtdlCopyMsgsToRoom(selected_msgs, num_selected, roomname);
+       }
+       free(selected_msgs);
+
+       /* Don't bother wasting any more time if there were no messages. */
+       if (num_selected == 0) {
+               return(0);
+       }
+
+       /* Enumerate lists of messages for which flags are toggled */
+       long *seen_yes = NULL;
+       int num_seen_yes = 0;
+       long *seen_no = NULL;
+       int num_seen_no = 0;
+       long *answ_yes = NULL;
+       int num_answ_yes = 0;
+       long *answ_no = NULL;
+       int num_answ_no = 0;
+
+       seen_yes = malloc(num_selected * sizeof(long));
+       seen_no = malloc(num_selected * sizeof(long));
+       answ_yes = malloc(num_selected * sizeof(long));
+       answ_no = malloc(num_selected * sizeof(long));
+
+       for (i = 0; i < IMAP->num_msgs; ++i) {
+               if (IMAP->flags[i] & IMAP_SELECTED) {
+                       if (IMAP->flags[i] & IMAP_SEEN) {
+                               seen_yes[num_seen_yes++] = IMAP->msgids[i];
+                       }
+                       if ((IMAP->flags[i] & IMAP_SEEN) == 0) {
+                               seen_no[num_seen_no++] = IMAP->msgids[i];
+                       }
+                       if (IMAP->flags[i] & IMAP_ANSWERED) {
+                               answ_yes[num_answ_yes++] = IMAP->msgids[i];
+                       }
+                       if ((IMAP->flags[i] & IMAP_ANSWERED) == 0) {
+                               answ_no[num_answ_no++] = IMAP->msgids[i];
                        }
                }
        }
 
+       /* Set the flags... */
+       i = getroom(&qrbuf, roomname);
+       if (i == 0) {
+               CtdlSetSeen(seen_yes, num_seen_yes, 1, ctdlsetseen_seen, NULL, &qrbuf);
+               CtdlSetSeen(seen_no, num_seen_no, 0, ctdlsetseen_seen, NULL, &qrbuf);
+               CtdlSetSeen(answ_yes, num_answ_yes, 1, ctdlsetseen_answered, NULL, &qrbuf);
+               CtdlSetSeen(answ_no, num_answ_no, 0, ctdlsetseen_answered, NULL, &qrbuf);
+       }
+
+       free(seen_yes);
+       free(seen_no);
+       free(answ_yes);
+       free(answ_no);
+
        return(0);
 }
 
 
+
 /*
  * This function is called by the main command loop.
  */
@@ -125,12 +201,15 @@ void imap_uidcopy(int num_parms, char *parms[]) {
 
 
 /*
- * Poll for express messages (yeah, we can do this in IMAP ... I think)
+ * Poll for instant messages (yeah, we can do this in IMAP ... I think)
  */
-void imap_print_express_messages(void) {
+void imap_print_instant_messages(void) {
        struct ExpressMessage *ptr, *holdptr;
        char *dumpomatic = NULL;
+       char tmp[SIZ];
        int i;
+       size_t size, size2;
+       struct tm stamp;
 
        if (CC->FirstExpressMessage == NULL) {
                return;
@@ -141,7 +220,9 @@ void imap_print_express_messages(void) {
        end_critical_section(S_SESSION_TABLE);
 
        while (ptr != NULL) {
-               dumpomatic = mallok(strlen(ptr->text) + SIZ);
+               localtime_r(&(ptr->timestamp), &stamp);
+               size = strlen(ptr->text) + SIZ;
+               dumpomatic = malloc(size);
                strcpy(dumpomatic, "");
                if (ptr->flags && EM_BROADCAST)
                        strcat(dumpomatic, "Broadcast message ");
@@ -151,14 +232,30 @@ void imap_print_express_messages(void) {
                        strcat(dumpomatic, "Please logoff now, as requested ");
                else
                        strcat(dumpomatic, "Message ");
-               sprintf(&dumpomatic[strlen(dumpomatic)],
-                       "from %s:\n", ptr->sender);
+
+               /* Timestamp.  Can this be improved? */
+               if (stamp.tm_hour == 0 || stamp.tm_hour == 12)
+                       sprintf(tmp, "at 12:%02d%cm",
+                               stamp.tm_min, 
+                               stamp.tm_hour ? 'p' : 'a');
+               else if (stamp.tm_hour > 12)            /* pm */
+                       sprintf(tmp, "at %d:%02dpm",
+                               stamp.tm_hour - 12,
+                               stamp.tm_min);
+               else                                    /* am */
+                       sprintf(tmp, "at %d:%02dam",
+                               stamp.tm_hour, stamp.tm_min);
+               strcat(dumpomatic, tmp);
+
+               size2 = strlen(dumpomatic);
+               snprintf(&dumpomatic[size2], size - size2,
+                       " from %s:\n", ptr->sender);
                if (ptr->text != NULL)
                        strcat(dumpomatic, ptr->text);
 
                holdptr = ptr->next;
-               if (ptr->text != NULL) phree(ptr->text);
-               phree(ptr);
+               if (ptr->text != NULL) free(ptr->text);
+               free(ptr);
                ptr = holdptr;
 
                for (i=0; i<strlen(dumpomatic); ++i) {
@@ -168,25 +265,59 @@ void imap_print_express_messages(void) {
                }
 
                cprintf("* OK [ALERT] %s\r\n", dumpomatic);
-               phree(dumpomatic);
+               free(dumpomatic);
        }
        cprintf("000\n");
 }
 
 
+/*
+ * imap_do_append_flags() is called by imap_append() to set any flags that
+ * the client specified at append time.
+ *
+ * FIXME find a way to do these in bulk so we don't max out our db journal
+ */
+void imap_do_append_flags(long new_msgnum, char *new_message_flags) {
+       char flags[32];
+       char this_flag[sizeof flags];
+       int i;
+
+       if (new_message_flags == NULL) return;
+       if (strlen(new_message_flags) == 0) return;
+
+       safestrncpy(flags, new_message_flags, sizeof flags);
+
+       for (i=0; i<num_tokens(flags, ' '); ++i) {
+               extract_token(this_flag, flags, i, ' ', sizeof this_flag);
+               if (this_flag[0] == '\\') strcpy(this_flag, &this_flag[1]);
+               if (!strcasecmp(this_flag, "Seen")) {
+                       CtdlSetSeen(&new_msgnum, 1, 1, ctdlsetseen_seen,
+                               NULL, NULL);
+               }
+               if (!strcasecmp(this_flag, "Answered")) {
+                       CtdlSetSeen(&new_msgnum, 1, 1, ctdlsetseen_answered,
+                               NULL, NULL);
+               }
+       }
+}
+
 
 /*
  * This function is called by the main command loop.
  */
 void imap_append(int num_parms, char *parms[]) {
-       size_t literal_length;
-       struct CtdlMessage *msg;
-       int ret;
+       long literal_length;
+       long bytes_transferred;
+       long stripped_length = 0;
+       struct CtdlMessage *msg = NULL;
+       long new_msgnum = (-1L);
+       int ret = 0;
        char roomname[ROOMNAMELEN];
        char buf[SIZ];
        char savedroom[ROOMNAMELEN];
        int msgs, new;
-
+       int i;
+       char new_message_flags[SIZ];
 
        if (num_parms < 4) {
                cprintf("%s BAD usage error\r\n", parms[0]);
@@ -199,7 +330,22 @@ void imap_append(int num_parms, char *parms[]) {
                return;
        }
 
-       literal_length = (size_t) atol(&parms[num_parms-1][1]);
+       strcpy(new_message_flags, "");
+       if (num_parms >= 5) {
+               for (i=3; i<num_parms; ++i) {
+                       strcat(new_message_flags, parms[i]);
+                       strcat(new_message_flags, " ");
+               }
+               stripallbut(new_message_flags, '(', ')');
+       }
+
+       /* This is how we'd do this if it were relevant in our data store.
+        * if (num_parms >= 6) {
+        *  new_message_internaldate = parms[4];
+        * }
+        */
+
+       literal_length = atol(&parms[num_parms-1][1]);
        if (literal_length < 1) {
                cprintf("%s BAD Message length must be at least 1.\r\n",
                        parms[0]);
@@ -207,7 +353,7 @@ void imap_append(int num_parms, char *parms[]) {
        }
 
        imap_free_transmitted_message();        /* just in case. */
-       IMAP->transmitted_message = mallok(literal_length);
+       IMAP->transmitted_message = malloc(literal_length + 1);
        if (IMAP->transmitted_message == NULL) {
                cprintf("%s NO Cannot allocate memory.\r\n", parms[0]);
                return;
@@ -215,30 +361,43 @@ void imap_append(int num_parms, char *parms[]) {
        IMAP->transmitted_length = literal_length;
 
        cprintf("+ Transmit message now.\r\n");
+
+       bytes_transferred = 0;
+
        ret = client_read(IMAP->transmitted_message, literal_length);
+       IMAP->transmitted_message[literal_length] = 0;
+
        if (ret != 1) {
                cprintf("%s NO Read failed.\r\n", parms[0]);
                return;
        }
 
-       lprintf(9, "Converting message...\n");
-        msg = convert_internet_message(IMAP->transmitted_message);
+       /* Client will transmit a trailing CRLF after the literal (the message
+        * text) is received.  This call to client_getln() absorbs it.
+        */
+       flush_output();
+       client_getln(buf, sizeof buf);
+
+       /* Convert RFC822 newlines (CRLF) to Unix newlines (LF) */
+       lprintf(CTDL_DEBUG, "Converting CRLF to LF\n");
+       stripped_length = 0;
+       for (i=0; i<literal_length; ++i) {
+               if (strncmp(&IMAP->transmitted_message[i], "\r\n", 2)) {
+                       IMAP->transmitted_message[stripped_length++] =
+                               IMAP->transmitted_message[i];
+               }
+       }
+       literal_length = stripped_length;
+       IMAP->transmitted_message[literal_length] = 0;  /* reterminate it */
 
-        /* If the user is locally authenticated, FORCE the From: header to
-         * show up as the real sender.  FIXME do we really want to do this?
-         */
-        if (CC->logged_in) {
-                if (msg->cm_fields['A'] != NULL) phree(msg->cm_fields['A']);
-                if (msg->cm_fields['N'] != NULL) phree(msg->cm_fields['N']);
-                if (msg->cm_fields['H'] != NULL) phree(msg->cm_fields['H']);
-                msg->cm_fields['A'] = strdoop(CC->usersupp.fullname);
-                msg->cm_fields['N'] = strdoop(config.c_nodename);
-                msg->cm_fields['H'] = strdoop(config.c_humannode);
-        }
+       lprintf(CTDL_DEBUG, "Converting message format\n");
+       msg = convert_internet_message(IMAP->transmitted_message);
+       IMAP->transmitted_message = NULL;
+       IMAP->transmitted_length = 0;
 
-       ret = imap_grabroom(roomname, parms[2]);
+       ret = imap_grabroom(roomname, parms[2], 0);
        if (ret != 0) {
-               cprintf("%s NO Invalid mailbox name or location, or access denied\r\n",
+               cprintf("%s NO Invalid mailbox name or access denied\r\n",
                        parms[0]);
                return;
        }
@@ -248,14 +407,32 @@ void imap_append(int num_parms, char *parms[]) {
         * folder is selected, save its name so we can return there!!!!!)
         */
        if (IMAP->selected) {
-               strcpy(savedroom, CC->quickroom.QRname);
+               strcpy(savedroom, CC->room.QRname);
+       }
+       usergoto(roomname, 0, 0, &msgs, &new);
+
+       /* If the user is locally authenticated, FORCE the From: header to
+        * show up as the real sender.  FIXME do we really want to do this?
+        * Probably should make it site-definable or even room-definable.
+        *
+        * For now, we allow "forgeries" if the room is one of the user's
+        * private mailboxes.
+        */
+       if (CC->logged_in) {
+          if ( (CC->room.QRflags & QR_MAILBOX) == 0) {
+               if (msg->cm_fields['A'] != NULL) free(msg->cm_fields['A']);
+               if (msg->cm_fields['N'] != NULL) free(msg->cm_fields['N']);
+               if (msg->cm_fields['H'] != NULL) free(msg->cm_fields['H']);
+               msg->cm_fields['A'] = strdup(CC->user.fullname);
+               msg->cm_fields['N'] = strdup(config.c_nodename);
+               msg->cm_fields['H'] = strdup(config.c_humannode);
+           }
        }
-       usergoto(roomname, 0, &msgs, &new);
 
        /* 
         * Can we post here?
         */
-       ret = CtdlDoIHavePermissionToPostInThisRoom(buf);
+       ret = CtdlDoIHavePermissionToPostInThisRoom(buf, sizeof buf);
 
        if (ret) {
                /* Nope ... print an error message */
@@ -265,9 +442,15 @@ void imap_append(int num_parms, char *parms[]) {
        else {
                /* Yes ... go ahead and post! */
                if (msg != NULL) {
-                       CtdlSaveMsg(msg, "", "", 0);
+                       new_msgnum = CtdlSubmitMsg(msg, NULL, "");
+               }
+               if (new_msgnum >= 0L) {
+                       cprintf("%s OK APPEND completed\r\n", parms[0]);
+               }
+               else {
+                       cprintf("%s BAD Error %ld saving message to disk.\r\n",
+                               parms[0], new_msgnum);
                }
-               cprintf("%s OK APPEND completed\r\n", parms[0]);
        }
 
        /*
@@ -277,9 +460,13 @@ void imap_append(int num_parms, char *parms[]) {
         * our happy day without violent explosions.
         */
        if (IMAP->selected) {
-               usergoto(savedroom, 0, &msgs, &new);
+               usergoto(savedroom, 0, 0, &msgs, &new);
        }
 
        /* We don't need this buffer anymore */
        CtdlFreeMessage(msg);
+
+       if (new_message_flags != NULL) {
+               imap_do_append_flags(new_msgnum, new_message_flags);
+       }
 }