Fossil

        break;
      }
    }
  }
  emailtoc_free(p);
  blob_reset(&email);
}

/*
** Paint a page showing a single email message
*/
static void webmail_show_one_message(
  HQuery *pUrl,          /* Calling context */
  int emailid,           /* emailbox.ebid to display */
  const char *zUser      /* User who owns it, or NULL if does not matter */
){
  Blob sql;
  Stmt q;
  int eState = -1;
  char zENum[30];
  style_submenu_element("Index", "%s", url_render(pUrl,"id",0,0,0));
  blob_init(&sql, 0, 0);
  db_begin_transaction();
  blob_append_sql(&sql,
    "SELECT decompress(etxt), estate"
    " FROM emailblob, emailbox"
    " WHERE emailid=emsgid AND ebid=%d",
     emailid
  );
  if( zUser ) blob_append_sql(&sql, " AND euser=%Q", zUser);
  db_prepare_blob(&q, &sql);
  blob_reset(&sql);
  style_header("Message %d",emailid);
  if( db_step(&q)==SQLITE_ROW ){
    Blob msg = db_column_text_as_blob(&q, 0);
    int eFormat = atoi(PD("f","0"));
    eState = db_column_int(&q, 1);
    url_add_parameter(pUrl, "id", P("id"));
    if( eFormat==1 ){
      @ <pre>%h(db_column_text(&q, 0))</pre>
      style_submenu_element("Decoded", "%s", url_render(pUrl,"f",0,0,0));
    }else{      
      EmailToc *p = emailtoc_from_email(&msg);
      int i, j;
      style_submenu_element("Raw", "%s", url_render(pUrl,"f","1",0,0));
      @ <p>
      for(i=0; i<p->nHdr; i++){
        char *z = p->azHdr[i];
        email_hdr_unfold(z);
        for(j=0; z[j] && z[j]!=':'; j++){}
        if( z[j]!=':' ){
          @ %h(z)<br>
        }else{
          z[j] = 0;
          @ <b>%h(z):</b> %h(z+j+1)<br>
        }
      }
      for(i=0; i<p->nBody; i++){
        @ <hr><b>Messsage Body #%d(i): %h(p->aBody[i].zMimetype) \
        if( p->aBody[i].zFilename ){
          @ "%h(p->aBody[i].zFilename)"
        }
        @ </b>
        if( strncmp(p->aBody[i].zMimetype, "text/", 5)!=0 ) continue;
        switch( p->aBody[i].encoding ){
          case EMAILENC_B64: {
            int n = 0;
            decodeBase64(p->aBody[i].zContent, &n, p->aBody[i].zContent);
            break;
          }
          case EMAILENC_QUOTED: {
            int n = 0;
            decodeQuotedPrintable(p->aBody[i].zContent, &n);
            break;
          }
        }
        @ <pre>%h(p->aBody[i].zContent)</pre>
      }
    }
  }
  db_finalize(&q);

  if( eState==0 ){
    /* If is message is currently Unread, change it to Read */
    blob_append_sql(&sql,
      "UPDATE emailbox SET estate=1 "
      " WHERE estate=0 AND ebid=%d",
       emailid
    );
    if( zUser ) blob_append_sql(&sql, " AND euser=%Q", zUser);
    db_multi_exec("%s", blob_sql_text(&sql));
    blob_reset(&sql);
    eState = 1;
  }

  url_add_parameter(pUrl, "id", 0);
  sqlite3_snprintf(sizeof(zENum), zENum, "e%d", emailid);
  if( eState==2 ){
    style_submenu_element("Undelete","%s",
      url_render(pUrl,"read","1",zENum,"1"));
  }
  if( eState==1 ){
    style_submenu_element("Delete", "%s",
      url_render(pUrl,"trash","1",zENum,"1"));
    style_submenu_element("Mark As Unread", "%s",
      url_render(pUrl,"unread","1",zENum,"1"));
  }

  db_end_transaction(0);
  style_footer();
  return;
}

/*
** Scan the query parameters looking for parameters with name of the
** form "eN" where N is an integer.  For all such integers, change
** the state of every emailbox entry with ebid==N to eStateNew provided
** that either zUser is NULL or matches.
*/
static void webmail_change_state(int eNewState, const char *zUser){
  Blob sql;
  int sep = '(';
  int i;
  const char *zName;
  int n;
  if( !cgi_csrf_safe(0) ) return;
  blob_init(&sql, 0, 0);
  blob_append_sql(&sql, "UPDATE emailbox SET estate=%d WHERE ebid IN ",
                  eNewState);
  for(i=0; (zName = cgi_parameter_name(i))!=0; i++){
    if( zName[0]!='e' ) continue;
    if( !fossil_isdigit(zName[1]) ) continue;
    n = atoi(zName+1);
    blob_append_sql(&sql, "%c%d", sep, n);
    sep = ',';
  }
  if( zUser ){
    blob_append_sql(&sql, ") AND euser=%Q", zUser);
  }else{
    blob_append_sql(&sql, ")");
  }
  if( sep==',' ){
    db_multi_exec("%s", blob_sql_text(&sql));
  }
  blob_reset(&sql);
}


/*
** Add the select/option box to the timeline submenu that shows
** which messages to include in the index.
*/
static void webmail_d_submenu(void){
  static const char *az[] = {
     "0", "InBox",
     "1", "Unread",
     "2", "Trash",
     "3", "Everything",
  };
  style_submenu_multichoice("d", sizeof(az)/(2*sizeof(az[0])), az, 0);
}

/*
** WEBPAGE:  webmail
**
** This page can be used to read content from the EMAILBOX table
** that contains email received by the "fossil smtpd" command.
**

*/
void webmail_page(void){
  int emailid;
  Stmt q;
  Blob sql;
  int showAll = 0;
  const char *zUser = 0;
  int d = 0;               /* Display mode.  0..3.  d= query parameter */
  int pg = 0;              /* Page number */
  int N = 50;              /* Results per page */
  int got;                 /* Number of results on this page */
  char zPPg[30];           /* Previous page */
  char zNPg[30];           /* Next page */
  HQuery url;
  login_check_credentials();
  if( !login_is_individual() ){
    login_needed(0);
    return;
  }
  if( !db_table_exists("repository","emailbox") ){

    if( zUser ){
      url_add_parameter(&url, "user", zUser);
      if( fossil_strcmp(zUser,"*")==0 ){
        showAll = 1;
        zUser = 0;
      }
    }
  }else{









    zUser = g.zLogin;
  }





  if( P("d") ) url_add_parameter(&url, "d", P("d"));

  if( emailid>0 ){









    webmail_show_one_message(&url, emailid, zUser);
































    return;
  }


  style_header("Webmail");
  webmail_d_submenu();
  db_begin_transaction();
  if( P("trash")!=0 ) webmail_change_state(2,zUser);
  if( P("unread")!=0 ) webmail_change_state(0,zUser);
  if( P("read")!=0 ) webmail_change_state(1,zUser);
  blob_init(&sql, 0, 0);
  blob_append_sql(&sql,
    "CREATE TEMP TABLE tmbox AS "
    "SELECT ebid,"                   /* 0 */
    " efrom,"                        /* 1 */
    " datetime(edate,'unixepoch'),"  /* 2 */
    " estate,"                       /* 3 */
    " esubject,"                     /* 4 */
    " euser"                         /* 5 */
    " FROM emailbox"
  );
  d = atoi(PD("d","0"));
  switch( d ){
    case 0: {   /* Show unread and read */
      blob_append_sql(&sql, " WHERE estate<=1");
      break;
    }
    case 1: {   /* Unread messages only */
      blob_append_sql(&sql, " WHERE estate=0");
      break;
    }
    case 2: {   /* Trashcan only */
      blob_append_sql(&sql, " WHERE estate=2");
      break;
    }
    case 3: {   /* Everything */
      blob_append_sql(&sql, " WHERE 1");
      break;
    }
  }

  if( showAll ){
    style_submenu_element("My Emails", "%s", url_render(&url,"user",0,0,0));
  }else if( zUser!=0 ){
    style_submenu_element("All Users", "%s", url_render(&url,"user","*",0,0));
    if( fossil_strcmp(zUser, g.zLogin)!=0 ){
      style_submenu_element("My Emails", "%s", url_render(&url,"user",0,0,0));
    }
    if( zUser ){
      blob_append_sql(&sql, " AND euser=%Q", zUser);
    }else{
      blob_append_sql(&sql, " AND euser=%Q", g.zLogin);
    }
  }else{
    if( g.perm.Admin ){
      style_submenu_element("All Users", "%s", url_render(&url,"user","*",0,0));
    }
    blob_append_sql(&sql, " AND euser=%Q", g.zLogin);
  }
  pg = atoi(PD("pg","0"));
  blob_append_sql(&sql, " ORDER BY edate DESC limit %d offset %d", N+1, pg*N);
  db_multi_exec("%s", blob_sql_text(&sql));
  got = db_int(0, "SELECT count(*) FROM tmbox");
  db_prepare(&q, "SELECT * FROM tmbox LIMIT %d", N);
  blob_reset(&sql);
  @ <form action="%R/webmail" method="POST">
  @ <table border="0" width="100%%">
  @ <tr><td align="left">
  if( d==2 ){
    @ <input type="submit" name="read" value="Undelete">
  }else{
    @ <input type="submit" name="trash", value="Delete">
    if( d!=1 ){
      @ <input type="submit" name="unread" value="Mark as unread">
    }
    @ <input type="submit" name="read" value="Mark as read">
  }
  @ </td><td align="right">
  if( pg>0 ){
    sqlite3_snprintf(sizeof(zPPg), zPPg, "%d", pg-1);
    @ <a href="%s(url_render(&url,"pg",zPPg,0,0))">&lt; Newer</a>&nbsp;&nbsp;
  }
  if( got>50 ){
    sqlite3_snprintf(sizeof(zNPg),zNPg,"%d",pg+1);
    @ <a href="%s(url_render(&url,"pg",zNPg,0,0))">Older &gt;</a></td>
  }
  @ </table>
  @ <table>
  while( db_step(&q)==SQLITE_ROW ){
    const char *zId = db_column_text(&q,0);
    const char *zFrom = db_column_text(&q, 1);
    const char *zDate = db_column_text(&q, 2);
    const char *zSubject = db_column_text(&q, 4);
    @ <tr>
    @ <td><input type="checkbox" name="e%s(zId)"></td>
    @ <td>%h(zFrom)</td>
    @ <td><a href="%s(url_render(&url,"id",zId,0,0))">%h(zSubject)</a> \
    @ %s(zDate)</td>
    if( showAll ){
      const char *zTo = db_column_text(&q,5);
      @ <td><a href="%s(url_render(&url,"user",zTo,0,0))">%h(zTo)</a></td>
    }
    @ </tr>
  }
  db_finalize(&q);
  @ </table>
  @ </form>
  style_footer();
  db_end_transaction(0);
}