]> code.citadel.org Git - citadel.git/blobdiff - citadel/serv_vcard.c
fix all the <time.h> vs. <sys/time.h> issues, hopefully
[citadel.git] / citadel / serv_vcard.c
index 5452451191161451df94703935853b335f400add..2a67d9f874002ca7440d3aac49df3a785262e3bf 100644 (file)
@@ -1,4 +1,13 @@
-/* */
+/*
+ * $Id$
+ * 
+ * A server-side module for Citadel which supports address book information
+ * using the standard vCard format.
+ *
+ */
+
+#define ADDRESS_BOOK_ROOM      "Global Address Book"
+
 #include "sysdep.h"
 #include <stdlib.h>
 #include <unistd.h>
 #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 <string.h>
 #include <limits.h>
-#ifdef HAVE_PTHREAD_H
-#include <pthread.h>
-#endif
 #include "citadel.h"
 #include "server.h"
-#include <syslog.h>
-#include <time.h>
 #include "sysdep_decls.h"
 #include "citserver.h"
 #include "support.h"
@@ -30,6 +45,7 @@
 #include "policy.h"
 #include "database.h"
 #include "msgbase.h"
+#include "tools.h"
 #include "vcard.h"
 
 struct vcard_internal_info {
@@ -44,31 +60,129 @@ unsigned long SYM_VCARD;
 /*
  * This handler detects whether the user is attempting to save a new
  * vCard as part of his/her personal configuration, and handles the replace
- * function accordingly.
+ * function accordingly (delete the user's existing vCard in the config room
+ * and in the global address book).
  */
-int vcard_personal_upload(struct CtdlMessage *msg) {
+int vcard_upload_beforesave(struct CtdlMessage *msg) {
        char *ptr;
        int linelen;
+        char config_rm[ROOMNAMELEN];
+       char buf[SIZ];
+
+
+       if (!CC->logged_in) return(0);  /* Only do this if logged in. */
+       TRACE;
 
        /* If this isn't the configuration room, or if this isn't a MIME
-        * message, don't bother.
+        * message, don't bother.  (Check for NULL room first, otherwise
+        * some messages will cause it to crash!!)
         */
-       if (strcasecmp(msg->cm_fields['O'], CONFIGROOM)) return(0);
+       if (msg->cm_fields['O'] == NULL) return(0);
+       TRACE;
+       if (strcasecmp(msg->cm_fields['O'], USERCONFIGROOM)) return(0);
+       TRACE;
        if (msg->cm_format_type != 4) return(0);
+       TRACE;
 
        ptr = msg->cm_fields['M'];
+       if (ptr == NULL) return(0);
+       TRACE;
        while (ptr != NULL) {
        
                linelen = strcspn(ptr, "\n");
-               lprintf(9, "linelen == %d\n", linelen);
                if (linelen == 0) return(0);    /* end of headers */    
                
                if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
                        /* Bingo!  The user is uploading a new vCard, so
                         * delete the old one.
                         */
-                       CtdlDeleteMessages(msg->cm_fields['O'],
-                                       0L, "text/x-vcard");
+
+                       /* Delete the user's old vCard.  This would probably
+                        * get taken care of by the replication check, but we
+                        * want to make sure there is absolutely only one
+                        * vCard in the user's config room at all times.
+                        * 
+                        * FIXME ... this needs to be tweaked to allow an admin
+                        * to make changes to another user's vCard instead of
+                        * assuming that it's always the user saving his own.
+                        */
+                       TRACE;
+                       MailboxName(config_rm, &CC->usersupp, USERCONFIGROOM);
+                       TRACE;
+                       CtdlDeleteMessages(config_rm, 0L, "text/x-vcard");
+                       TRACE;
+
+                       /* Set the Extended-ID to a standardized one so the
+                        * replication always works correctly
+                        */
+                        if (msg->cm_fields['E'] != NULL)
+                                phree(msg->cm_fields['E']);
+                       TRACE;
+
+                        sprintf(buf,
+                                "Citadel vCard: personal card for %s at %s",
+                                msg->cm_fields['A'], NODENAME);
+                        msg->cm_fields['E'] = strdoop(buf);
+                       TRACE;
+
+                       /* Now allow the save to complete. */
+                       TRACE;
+                       return(0);
+               }
+               TRACE;
+
+               ptr = strchr((char *)ptr, '\n');
+               TRACE;
+               if (ptr != NULL) ++ptr;
+       }
+       TRACE;
+
+       return(0);
+}
+
+
+
+/*
+ * This handler detects whether the user is attempting to save a new
+ * vCard as part of his/her personal configuration, and handles the replace
+ * function accordingly (copy the vCard from the config room to the global
+ * address book).
+ */
+int vcard_upload_aftersave(struct CtdlMessage *msg) {
+       char *ptr;
+       int linelen;
+       long I;
+
+
+       if (!CC->logged_in) return(0);  /* Only do this if logged in. */
+
+       /* If this isn't the configuration room, or if this isn't a MIME
+        * message, don't bother.
+        */
+       if (msg->cm_fields['O'] == NULL) return(0);
+       if (strcasecmp(msg->cm_fields['O'], USERCONFIGROOM)) return(0);
+       if (msg->cm_format_type != 4) return(0);
+
+       ptr = msg->cm_fields['M'];
+       if (ptr == NULL) return(0);
+       while (ptr != NULL) {
+       
+               linelen = strcspn(ptr, "\n");
+               if (linelen == 0) return(0);    /* end of headers */    
+               
+               if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
+                       /* Bingo!  The user is uploading a new vCard, so
+                        * copy it to the Global Address Book room.
+                        */
+
+                       TRACE;
+                       I = atol(msg->cm_fields['I']);
+                       TRACE;
+                       if (I < 0L) return(0);
+
+                       CtdlSaveMsgPointerInRoom(ADDRESS_BOOK_ROOM, I,
+                               (SM_VERIFY_GOODNESS | SM_DO_REPL_CHECK) );
+
                        return(0);
                }
 
@@ -82,9 +196,9 @@ int vcard_personal_upload(struct CtdlMessage *msg) {
 
 
 /*
- * back end function used by vcard_get_my()
+ * back end function used for callbacks
  */
-void vcard_gm_backend(long msgnum) {
+void vcard_gu_backend(long msgnum, void *userdata) {
        VC->msgnum = msgnum;
 }
 
@@ -93,14 +207,14 @@ void vcard_gm_backend(long msgnum) {
  * If this user has a vcard on disk, read it into memory, otherwise allocate
  * and return an empty vCard.
  */
-struct vCard *vcard_get_my(void) {
+struct vCard *vcard_get_user(struct usersupp *u) {
         char hold_rm[ROOMNAMELEN];
         char config_rm[ROOMNAMELEN];
        struct CtdlMessage *msg;
        struct vCard *v;
 
         strcpy(hold_rm, CC->quickroom.QRname); /* save current room */
-        MailboxName(config_rm, &CC->usersupp, CONFIGROOM);
+        MailboxName(config_rm, u, USERCONFIGROOM);
 
         if (getroom(&CC->quickroom, config_rm) != 0) {
                 getroom(&CC->quickroom, hold_rm);
@@ -109,7 +223,8 @@ struct vCard *vcard_get_my(void) {
 
         /* We want the last (and probably only) vcard in this room */
        VC->msgnum = (-1);
-        CtdlForEachMessage(MSGS_LAST, 1, "text/x-vcard", vcard_gm_backend);
+        CtdlForEachMessage(MSGS_LAST, 1, (-127), "text/x-vcard",
+               NULL, vcard_gu_backend, NULL);
         getroom(&CC->quickroom, hold_rm);      /* return to saved room */
 
        if (VC->msgnum < 0L) return vcard_new();
@@ -129,7 +244,7 @@ struct vCard *vcard_get_my(void) {
 /*
  * Write our config to disk
  */
-void vcard_write_my(struct vCard *v) {
+void vcard_write_user(struct usersupp *u, struct vCard *v) {
         char temp[PATH_MAX];
         FILE *fp;
        char *ser;
@@ -139,7 +254,6 @@ void vcard_write_my(struct vCard *v) {
 
         fp = fopen(temp, "w");
         if (fp == NULL) return;
-       fprintf(fp, "Content-type: text/x-vcard\r\n\r\n");
        if (ser == NULL) {
                fprintf(fp, "begin:vcard\r\nend:vcard\r\n");
        } else {
@@ -148,8 +262,19 @@ void vcard_write_my(struct vCard *v) {
        }
         fclose(fp);
 
-        /* this handy API function does all the work for us */
-        CtdlWriteObject(CONFIGROOM, "text/x-vcard", temp, 1, 0, 1);
+        /* This handy API function does all the work for us.
+        * NOTE: normally we would want to set that last argument to 1, to
+        * force the system to delete the user's old vCard.  But it doesn't
+        * have to, because the vcard_upload_beforesave() hook above
+        * is going to notice what we're trying to do, and delete the old vCard.
+        */
+        CtdlWriteObject(USERCONFIGROOM,        /* which room */
+                       "text/x-vcard", /* MIME type */
+                       temp,           /* temp file */
+                       u,              /* which user */
+                       0,              /* not binary */
+                       0,              /* don't delete others of this type */
+                       0);             /* no flags */
 
         unlink(temp);
 }
@@ -161,26 +286,27 @@ void vcard_write_my(struct vCard *v) {
  */
 void cmd_regi(char *argbuf) {
        int a,b,c;
-       char buf[256];
+       char buf[SIZ];
        struct vCard *my_vcard;
 
-       char tmpaddr[256];
-       char tmpcity[256];
-       char tmpstate[256];
-       char tmpzip[256];
-       char tmpphone[256];
-       char tmpaddress[512];
+       char tmpaddr[SIZ];
+       char tmpcity[SIZ];
+       char tmpstate[SIZ];
+       char tmpzip[SIZ];
+       char tmpaddress[SIZ];
+       char tmpcountry[SIZ];
 
        if (!(CC->logged_in)) {
                cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
                return;
                }
 
-       my_vcard = vcard_get_my();
+       my_vcard = vcard_get_user(&CC->usersupp);
        strcpy(tmpaddr, "");
        strcpy(tmpcity, "");
        strcpy(tmpstate, "");
        strcpy(tmpzip, "");
+       strcpy(tmpcountry, "USA");
 
        cprintf("%d Send registration...\n", SEND_LISTING);
        a=0;
@@ -198,36 +324,22 @@ void cmd_regi(char *argbuf) {
                                        }
                                }
                        }
-               if (a==5) {
-                       strcpy(tmpphone, "");
-                       for (c=0; c<strlen(buf); ++c) {
-                               if ((buf[c]>='0')&&(buf[c]<='9')) {
-                                       b=strlen(tmpphone);
-                                       tmpphone[b]=buf[c];
-                                       tmpphone[b+1]=0;
-                                       }
-                               }
-                       vcard_set_prop(my_vcard, "tel;home", tmpphone);
-                       }
+               if (a==5) vcard_set_prop(my_vcard, "tel;home", buf);
                if (a==6) vcard_set_prop(my_vcard, "email;internet", buf);
+               if (a==7) strcpy(tmpcountry, buf);
                ++a;
                }
-       sprintf(tmpaddress, ";;%s;%s;%s;%s;USA",
-               tmpaddr, tmpcity, tmpstate, tmpzip);
-       lprintf(9, "setting address\n");
+       sprintf(tmpaddress, ";;%s;%s;%s;%s;%s",
+               tmpaddr, tmpcity, tmpstate, tmpzip, tmpcountry);
        vcard_set_prop(my_vcard, "adr", tmpaddress);
-       lprintf(9, "writing my vcard\n");
-       vcard_write_my(my_vcard);
-       lprintf(9, "freeing my vcard\n");
+       vcard_write_user(&CC->usersupp, my_vcard);
        vcard_free(my_vcard);
 
-       lprintf(9, "marking account as needing validation\n");
-       lgetuser(&CC->usersupp,CC->curr_user);
+       lgetuser(&CC->usersupp, CC->curr_user);
        CC->usersupp.flags=(CC->usersupp.flags|US_REGIS|US_NEEDVALID);
        lputuser(&CC->usersupp);
 
        /* set global flag calling for validation */
-       lprintf(9, "setting global flag\n");
        begin_critical_section(S_CONTROL);
        get_control();
        CitControl.MMflags = CitControl.MMflags | MM_VALID ;
@@ -236,6 +348,124 @@ void cmd_regi(char *argbuf) {
        }
 
 
+
+/*
+ * get registration info for a user
+ */
+void cmd_greg(char *argbuf)
+{
+       struct usersupp usbuf;
+       struct vCard *v;
+       char *s;
+       char who[SIZ];
+       char adr[SIZ];
+       char buf[SIZ];
+
+       extract(who, argbuf, 0);
+
+       if (!(CC->logged_in)) {
+               cprintf("%d Not logged in.\n", ERROR+NOT_LOGGED_IN);
+               return;
+       }
+
+       if (!strcasecmp(who,"_SELF_")) strcpy(who,CC->curr_user);
+
+       if ((CC->usersupp.axlevel < 6) && (strcasecmp(who,CC->curr_user))) {
+               cprintf("%d Higher access required.\n",
+                       ERROR+HIGHER_ACCESS_REQUIRED);
+               return;
+       }
+
+       if (getuser(&usbuf, who) != 0) {
+               cprintf("%d '%s' not found.\n", ERROR+NO_SUCH_USER, who);
+               return;
+       }
+
+       v = vcard_get_user(&usbuf);
+
+       cprintf("%d %s\n", LISTING_FOLLOWS, usbuf.fullname);
+       cprintf("%ld\n", usbuf.usernum);
+       cprintf("%s\n", usbuf.password);
+       s = vcard_get_prop(v, "n", 0);
+       cprintf("%s\n", s ? s : " ");   /* name */
+
+       s = vcard_get_prop(v, "adr", 0);
+       sprintf(adr, "%s", s ? s : " ");/* address... */
+
+       extract_token(buf, adr, 2, ';');
+       cprintf("%s\n", buf);                           /* street */
+       extract_token(buf, adr, 3, ';');
+       cprintf("%s\n", buf);                           /* city */
+       extract_token(buf, adr, 4, ';');
+       cprintf("%s\n", buf);                           /* state */
+       extract_token(buf, adr, 5, ';');
+       cprintf("%s\n", buf);                           /* zip */
+
+       s = vcard_get_prop(v, "tel;home", 0);
+       if (s == NULL) s = vcard_get_prop(v, "tel", 1);
+       if (s != NULL) {
+               cprintf("%s\n", s);
+               }
+       else {
+               cprintf(" \n");
+       }
+
+       cprintf("%d\n", usbuf.axlevel);
+
+       s = vcard_get_prop(v, "email;internet", 0);
+       cprintf("%s\n", s ? s : " ");
+       s = vcard_get_prop(v, "adr", 0);
+       sprintf(adr, "%s", s ? s : " ");/* address... */
+
+       extract_token(buf, adr, 6, ';');
+       cprintf("%s\n", buf);                           /* country */
+       cprintf("000\n");
+       }
+
+
+/*
+ * When a user is being deleted, we have to remove his/her vCard.
+ * This is accomplished by issuing a message with 'CANCEL' in the S (special)
+ * field, and the same Extended ID as the existing card.
+ */
+void vcard_purge(char *username, long usernum) {
+       struct CtdlMessage *msg;
+       char buf[SIZ];
+
+       msg = (struct CtdlMessage *) mallok(sizeof(struct CtdlMessage));
+       if (msg == NULL) return;
+       memset(msg, 0, sizeof(struct CtdlMessage));
+
+        msg->cm_magic = CTDLMESSAGE_MAGIC;
+        msg->cm_anon_type = MES_NORMAL;
+        msg->cm_format_type = 0;
+        msg->cm_fields['A'] = strdoop(username);
+        msg->cm_fields['O'] = strdoop(ADDRESS_BOOK_ROOM);
+        msg->cm_fields['N'] = strdoop(NODENAME);
+        msg->cm_fields['M'] = strdoop("Purge this vCard\n");
+
+        sprintf(buf,
+                "Citadel vCard: personal card for %s at %s",
+                msg->cm_fields['A'], NODENAME);
+        msg->cm_fields['E'] = strdoop(buf);
+
+       msg->cm_fields['S'] = strdoop("CANCEL");
+
+        CtdlSaveMsg(msg, "", ADDRESS_BOOK_ROOM, MES_LOCAL);
+        CtdlFreeMessage(msg);
+
+       /* Start a netproc run in the background, so the "purge" message
+        * gets flushed out of the room immediately
+        */
+       system("./netproc &");
+}
+       
+       
+
+
+/*
+ * Session startup, allocate some per-session data
+ */
 void vcard_session_startup_hook(void) {
        CtdlAllocUserData(SYM_VCARD, sizeof(struct vcard_internal_info));
 }
@@ -245,7 +475,14 @@ char *Dynamic_Module_Init(void)
 {
        SYM_VCARD = CtdlGetDynamicSymbol();
        CtdlRegisterSessionHook(vcard_session_startup_hook, EVT_START);
-       CtdlRegisterMessageHook(vcard_personal_upload, EVT_BEFORESAVE);
+       CtdlRegisterMessageHook(vcard_upload_beforesave, EVT_BEFORESAVE);
+       CtdlRegisterMessageHook(vcard_upload_aftersave, EVT_AFTERSAVE);
        CtdlRegisterProtoHook(cmd_regi, "REGI", "Enter registration info");
+       CtdlRegisterProtoHook(cmd_greg, "GREG", "Get registration info");
+       CtdlRegisterUserHook(vcard_purge, EVT_PURGEUSER);
+       create_room(ADDRESS_BOOK_ROOM, 3, "", 0, 1);
        return "$Id$";
 }
+
+
+