citadel/journaling.c

   1 /*
   2  * $Id:  $
   3  *
   4  * Message journaling functions.
   5  *
   6  */
   7
   8 #include "sysdep.h"
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <stdio.h>
  12 #include <fcntl.h>
  13
  14 #if TIME_WITH_SYS_TIME
  15 # include <sys/time.h>
  16 # include <time.h>
  17 #else
  18 # if HAVE_SYS_TIME_H
  19 #  include <sys/time.h>
  20 # else
  21 #  include <time.h>
  22 # endif
  23 #endif
  24
  25
  26 #include <ctype.h>
  27 #include <string.h>
  28 #include <limits.h>
  29 #include <errno.h>
  30 #include <stdarg.h>
  31 #include <sys/stat.h>
  32 #include "citadel.h"
  33 #include "server.h"
  34 #include "serv_extensions.h"
  35 #include "database.h"
  36 #include "msgbase.h"
  37 #include "support.h"
  38 #include "sysdep_decls.h"
  39 #include "citserver.h"
  40 #include "room_ops.h"
  41 #include "user_ops.h"
  42 #include "file_ops.h"
  43 #include "config.h"
  44 #include "control.h"
  45 #include "tools.h"
  46 #include "mime_parser.h"
  47 #include "html.h"
  48 #include "genstamp.h"
  49 #include "internet_addressing.h"
  50 #include "vcard.h"
  51 #include "serv_vcard.h"
  52 #include "journaling.h"
  53
  54 struct jnlq *jnlq = NULL;       /* journal queue */
  55
  56 /*
  57  * Hand off a copy of a message to be journalized.
  58  */
  59 void JournalBackgroundSubmit(struct CtdlMessage *msg,
  60                         char *saved_rfc822_version,
  61                         struct recptypes *recps) {
  62
  63         struct jnlq *jptr = NULL;
  64
  65         /* Avoid double journaling! */
  66         if (msg->cm_fields['J'] != NULL) {
  67                 free(saved_rfc822_version);
  68                 return;
  69         }
  70
  71         jptr = (struct jnlq *)malloc(sizeof(struct jnlq));
  72         if (jptr == NULL) {
  73                 free(saved_rfc822_version);
  74                 return;
  75         }
  76         memset(jptr, 0, sizeof(struct jnlq));
  77         if (recps != NULL) memcpy(&jptr->recps, recps, sizeof(struct recptypes));
  78         if (msg->cm_fields['A'] != NULL) jptr->from = strdup(msg->cm_fields['A']);
  79         if (msg->cm_fields['N'] != NULL) jptr->node = strdup(msg->cm_fields['N']);
  80         if (msg->cm_fields['F'] != NULL) jptr->rfca = strdup(msg->cm_fields['F']);
  81         if (msg->cm_fields['U'] != NULL) jptr->subj = strdup(msg->cm_fields['U']);
  82         if (msg->cm_fields['I'] != NULL) jptr->msgn = strdup(msg->cm_fields['I']);
  83         jptr->rfc822 = saved_rfc822_version;
  84
  85         /* Add to the queue */
  86         begin_critical_section(S_JOURNAL_QUEUE);
  87         jptr->next = jnlq;
  88         jnlq = jptr;
  89         end_critical_section(S_JOURNAL_QUEUE);
  90 }
  91
  92
  93 /*
  94  * Convert a local user name to an internet email address for the journal
  95  */
  96 void local_to_inetemail(char *inetemail, char *localuser, size_t inetemail_len) {
  97         struct ctdluser us;
  98         struct vCard *v;
  99
 100         strcpy(inetemail, "");
 101         if (getuser(&us, localuser) != 0) {
 102                 return;
 103         }
 104
 105         v = vcard_get_user(&us);
 106         if (v == NULL) {
 107                 return;
 108         }
 109
 110         extract_primary_inet_email(inetemail, inetemail_len, v);
 111         vcard_free(v);
 112 }
 113
 114
 115 /*
 116  * Called by JournalRunQueue() to send an individual message.
 117  */
 118 void JournalRunQueueMsg(struct jnlq *jmsg) {
 119
 120         struct CtdlMessage *journal_msg = NULL;
 121         struct recptypes *journal_recps = NULL;
 122         char *message_text = NULL;
 123         char mime_boundary[256];
 124         char recipient[256];
 125         char inetemail[256];
 126         static int seq = 0;
 127         int i;
 128
 129         journal_recps = validate_recipients(config.c_journal_dest);
 130         if (journal_recps != NULL) {
 131
 132                 if (  (journal_recps->num_local > 0)
 133                    || (journal_recps->num_internet > 0)
 134                    || (journal_recps->num_ignet > 0)
 135                    || (journal_recps->num_room > 0)
 136                 ) {
 137
 138                         /*
 139                          * Construct journal message.
 140                          * Note that we are transferring ownership of some of the memory here.
 141                          */
 142                         journal_msg = malloc(sizeof(struct CtdlMessage));
 143                         memset(journal_msg, 0, sizeof(struct CtdlMessage));
 144                         journal_msg->cm_magic = CTDLMESSAGE_MAGIC;
 145                         journal_msg->cm_anon_type = MES_NORMAL;
 146                         journal_msg->cm_format_type = FMT_RFC822;
 147                         journal_msg->cm_fields['J'] = strdup("is journal");
 148                         journal_msg->cm_fields['A'] = jmsg->from;
 149                         journal_msg->cm_fields['N'] = jmsg->node;
 150                         journal_msg->cm_fields['F'] = jmsg->rfca;
 151                         journal_msg->cm_fields['U'] = jmsg->subj;
 152
 153                         sprintf(mime_boundary, "--Citadel-Journal-%08lx-%04x--", time(NULL), ++seq);
 154                         message_text = malloc(strlen(jmsg->rfc822) + sizeof(struct recptypes) + 1024);
 155
 156                         /*
 157                          * Here is where we begin to compose the journalized message.
 158                          * NOTE: the superfluous "Content-Identifer: ExJournalReport" header was
 159                          *       requested by a paying customer, and yes, it is intentionally
 160                          *       spelled wrong.  Do NOT remove or change it.
 161                          */
 162                         sprintf(message_text,
 163                                 "Content-type: multipart/mixed; boundary=\"%s\"\r\n"
 164                                 "Content-Identifer: ExJournalReport\r\n"
 165                                 "MIME-Version: 1.0\r\n"
 166                                 "\n"
 167                                 "--%s\r\n"
 168                                 "Content-type: text/plain\r\n"
 169                                 "\r\n"
 170                                 "Sender: %s "
 171                         ,
 172                                 mime_boundary,
 173                                 mime_boundary,
 174                                 ( journal_msg->cm_fields['A'] ? journal_msg->cm_fields['A'] : "(null)" )
 175                         );
 176
 177                         if (journal_msg->cm_fields['F']) {
 178                                 sprintf(&message_text[strlen(message_text)], "<%s>",
 179                                         journal_msg->cm_fields['F']);
 180                         }
 181                         else if (journal_msg->cm_fields['N']) {
 182                                 sprintf(&message_text[strlen(message_text)], "@ %s",
 183                                         journal_msg->cm_fields['N']);
 184                         }
 185
 186                         sprintf(&message_text[strlen(message_text)],
 187                                 "\r\n"
 188                                 "Message-ID: <%s>\r\n"
 189                                 "Recipients:\r\n"
 190                         ,
 191                                 jmsg->msgn
 192                         );
 193
 194                         if (jmsg->recps.num_local > 0) {
 195                                 for (i=0; i<jmsg->recps.num_local; ++i) {
 196                                         extract_token(recipient, jmsg->recps.recp_local,
 197                                                         i, '|', sizeof recipient);
 198                                         local_to_inetemail(inetemail, recipient, sizeof inetemail);
 199                                         sprintf(&message_text[strlen(message_text)],
 200                                                 "       %s <%s>\r\n", recipient, inetemail);
 201                                 }
 202                         }
 203
 204                         if (jmsg->recps.num_ignet > 0) {
 205                                 for (i=0; i<jmsg->recps.num_ignet; ++i) {
 206                                         extract_token(recipient, jmsg->recps.recp_ignet,
 207                                                         i, '|', sizeof recipient);
 208                                         sprintf(&message_text[strlen(message_text)],
 209                                                 "       %s\r\n", recipient);
 210                                 }
 211                         }
 212
 213                         if (jmsg->recps.num_internet > 0) {
 214                                 for (i=0; i<jmsg->recps.num_internet; ++i) {
 215                                         extract_token(recipient, jmsg->recps.recp_internet,
 216                                                         i, '|', sizeof recipient);
 217                                         sprintf(&message_text[strlen(message_text)],
 218                                                 "       %s\r\n", recipient);
 219                                 }
 220                         }
 221
 222                         sprintf(&message_text[strlen(message_text)],
 223                                 "\r\n"
 224                                 "--%s\r\n"
 225                                 "Content-type: message/rfc822\r\n"
 226                                 "\r\n"
 227                                 "%s"
 228                                 "--%s--\r\n"
 229                         ,
 230                                 mime_boundary,
 231                                 jmsg->rfc822,
 232                                 mime_boundary
 233                         );
 234
 235                         journal_msg->cm_fields['M'] = message_text;
 236                         free(jmsg->rfc822);
 237                         free(jmsg->msgn);
 238
 239                         /* Submit journal message */
 240                         CtdlSubmitMsg(journal_msg, journal_recps, "");
 241                         CtdlFreeMessage(journal_msg);
 242                 }
 243
 244                 free(journal_recps);
 245         }
 246
 247         /* We are responsible for freeing this memory. */
 248         free(jmsg);
 249 }
 250
 251
 252 /*
 253  * Run the queue.
 254  */
 255 void JournalRunQueue(void) {
 256         struct jnlq *jptr = NULL;
 257
 258         while (jnlq != NULL) {
 259                 begin_critical_section(S_JOURNAL_QUEUE);
 260                 if (jnlq != NULL) {
 261                         jptr = jnlq;
 262                         jnlq = jnlq->next;
 263                 }
 264                 end_critical_section(S_JOURNAL_QUEUE);
 265                 JournalRunQueueMsg(jptr);
 266         }
 267 }
 268
 269