示例#1
0
文件: ldap-book.cpp 项目: GNOME/ekiga
/* parses a message to construct a nice contact */
OPENLDAP::ContactPtr
OPENLDAP::Book::parse_result (LDAPMessage* message)
{
  ContactPtr result;
  BerElement *ber = NULL;
  struct berval bv, *bvals;
  std::string username;
  std::map<std::string, std::string> call_addresses;
  char **attributes = bookinfo.urld->lud_attrs;
  int i, rc;

  /* skip past entry DN */
  rc = ldap_get_dn_ber (ldap_context, message, &ber, &bv);

  while (rc == LDAP_SUCCESS) {
    rc = ldap_get_attribute_ber (ldap_context, message, ber, &bv, &bvals);
    if (bv.bv_val == NULL) break;
    if (attributes[0] == NULL || !g_ascii_strcasecmp(bv.bv_val, attributes[0])) {
      username = std::string (bvals[0].bv_val, bvals[0].bv_len);
    } else {
      for (i=1; attributes[i]; i++) {
        if (!g_ascii_strcasecmp(bv.bv_val,attributes[i]) && bvals && bvals[0].bv_val ) {
          /* FIXME: this is annoying. Assume if a colon is present that
           * the value is already in URI form, otherwise add a sip: prefix.
           */
          if (strchr(bvals[0].bv_val, ':'))
            call_addresses[attributes[i]] = std::string (bvals[0].bv_val, bvals[0].bv_len);
          else
            call_addresses[attributes[i]] = std::string ("sip:") +
              std::string (bvals[0].bv_val, bvals[0].bv_len);
        }
      }
    }
    if (bvals) ber_memfree(bvals);
  }

  ber_free (ber, 0);

  if (!username.empty () && !call_addresses.empty()) {

    result = OPENLDAP::Contact::create (core, fix_to_utf8 (username), call_addresses);
  }

  return result;
}
示例#2
0
extern "C" std::string
getRecipient(void * vh, Source * source)

{
	ldap_handle * h = (ldap_handle *) vh;
	int msgtype;
	int code;
	int rc;
	struct berval bv;
	std::string result;

	if (!h)
		return "";

	for (;;) {
		if (h->value && h->value->bv_val) {
			result = std::string(h->value->bv_val,
			    h->value->bv_len);
			h->value++;

			if (result.length() > 5 &&
			    !strncasecmp(result.c_str(), "smtp:", 5))
				result = result.substr(5);

			if (result.find_first_not_of(mailchars) !=
			    std::string::npos)
				continue;

			return result;
			}

		if (h->ber) {
			rc = ldap_get_attribute_ber(h->ldap, h->msg, h->ber,
			    &bv, &h->values);
			h->value = h->values;

			if (rc == LDAP_SUCCESS && bv.bv_val)
				continue;
			}

		h->release_message();

		rc = ldap_result(h->ldap,
		    LDAP_RES_ANY, LDAP_MSG_ONE, NULL, &h->msg);

		if (!h->msg)
			throw ldap_error(rc);

		msgtype = ldap_msgtype(h->msg);

		switch (msgtype) {

		case LDAP_RES_SEARCH_RESULT:
			rc = ldap_parse_result(h->ldap, h->msg, &code,
			    NULL, NULL, NULL, NULL, 0);

			if (rc != LDAP_SUCCESS)
				throw ldap_error(rc);

			if (code != LDAP_SUCCESS)
				throw ldap_error(code);

			return "";

		case LDAP_RES_SEARCH_ENTRY:
			break;

		default:
			continue;
			}

		rc = ldap_get_dn_ber(h->ldap, h->msg, &h->ber, &bv);

		if (rc != LDAP_SUCCESS)
			throw ldap_error(rc);
		}

	return "";
}
示例#3
0
static ssize_t ldap_recv(struct connectdata *conn, int sockindex, char *buf,
                         size_t len, CURLcode *err)
{
  ldapconninfo *li = conn->proto.generic;
  struct SessionHandle *data = conn->data;
  ldapreqinfo *lr = data->req.protop;
  int rc, ret;
  LDAPMessage *msg = NULL;
  LDAPMessage *ent;
  BerElement *ber = NULL;
  struct timeval tv = {0, 1};

  (void)len;
  (void)buf;
  (void)sockindex;

  rc = ldap_result(li->ld, lr->msgid, LDAP_MSG_RECEIVED, &tv, &msg);
  if(rc < 0) {
    failf(data, "LDAP local: search ldap_result %s", ldap_err2string(rc));
    *err = CURLE_RECV_ERROR;
    return -1;
  }

  *err = CURLE_AGAIN;
  ret = -1;

  /* timed out */
  if(!msg)
    return ret;

  for(ent = ldap_first_message(li->ld, msg); ent;
    ent = ldap_next_message(li->ld, ent)) {
    struct berval bv, *bvals, **bvp = &bvals;
    int binary = 0, msgtype;

    msgtype = ldap_msgtype(ent);
    if(msgtype == LDAP_RES_SEARCH_RESULT) {
      int code;
      char *info = NULL;
      rc = ldap_parse_result(li->ld, ent, &code, NULL, &info, NULL, NULL, 0);
      if(rc) {
        failf(data, "LDAP local: search ldap_parse_result %s",
              ldap_err2string(rc));
        *err = CURLE_LDAP_SEARCH_FAILED;
      }
      else if(code && code != LDAP_SIZELIMIT_EXCEEDED) {
        failf(data, "LDAP remote: search failed %s %s", ldap_err2string(rc),
              info ? info : "");
        *err = CURLE_LDAP_SEARCH_FAILED;
      }
      else {
        /* successful */
        if(code == LDAP_SIZELIMIT_EXCEEDED)
          infof(data, "There are more than %d entries\n", lr->nument);
        data->req.size = data->req.bytecount;
        *err = CURLE_OK;
        ret = 0;
      }
      lr->msgid = 0;
      ldap_memfree(info);
      break;
    }
    else if(msgtype != LDAP_RES_SEARCH_ENTRY)
      continue;

    lr->nument++;
    rc = ldap_get_dn_ber(li->ld, ent, &ber, &bv);
    if(rc < 0) {
      /* TODO: verify that this is really how this return code should be
         handled */
      *err = CURLE_RECV_ERROR;
      return -1;
    }
    *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"DN: ", 4);
    if(*err)
      return -1;

    *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)bv.bv_val,
                             bv.bv_len);
    if(*err)
      return -1;

    *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 1);
    if(*err)
      return -1;
    data->req.bytecount += bv.bv_len + 5;

    for(rc = ldap_get_attribute_ber(li->ld, ent, ber, &bv, bvp);
      rc == LDAP_SUCCESS;
      rc = ldap_get_attribute_ber(li->ld, ent, ber, &bv, bvp)) {
      int i;

      if(bv.bv_val == NULL) break;

      if(bv.bv_len > 7 && !strncmp(bv.bv_val + bv.bv_len - 7, ";binary", 7))
        binary = 1;
      else
        binary = 0;

      for(i=0; bvals[i].bv_val != NULL; i++) {
        int binval = 0;
        *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\t", 1);
        if(*err)
          return -1;

        *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)bv.bv_val,
                                 bv.bv_len);
        if(*err)
          return -1;

        *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)":", 1);
        if(*err)
          return -1;
        data->req.bytecount += bv.bv_len + 2;

        if(!binary) {
          /* check for leading or trailing whitespace */
          if(ISSPACE(bvals[i].bv_val[0]) ||
              ISSPACE(bvals[i].bv_val[bvals[i].bv_len-1]))
            binval = 1;
          else {
            /* check for unprintable characters */
            unsigned int j;
            for(j=0; j<bvals[i].bv_len; j++)
              if(!ISPRINT(bvals[i].bv_val[j])) {
                binval = 1;
                break;
              }
          }
        }
        if(binary || binval) {
          char *val_b64 = NULL;
          size_t val_b64_sz = 0;
          /* Binary value, encode to base64. */
          CURLcode error = Curl_base64_encode(data,
                                              bvals[i].bv_val,
                                              bvals[i].bv_len,
                                              &val_b64,
                                              &val_b64_sz);
          if(error) {
            ber_memfree(bvals);
            ber_free(ber, 0);
            ldap_msgfree(msg);
            *err = error;
            return -1;
          }
          *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)": ", 2);
          if(*err)
            return -1;

          data->req.bytecount += 2;
          if(val_b64_sz > 0) {
            *err = Curl_client_write(conn, CLIENTWRITE_BODY, val_b64,
                                     val_b64_sz);
            if(*err)
              return -1;
            free(val_b64);
            data->req.bytecount += val_b64_sz;
          }
        }
        else {
          *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)" ", 1);
          if(*err)
            return -1;

          *err = Curl_client_write(conn, CLIENTWRITE_BODY, bvals[i].bv_val,
                                   bvals[i].bv_len);
          if(*err)
            return -1;

          data->req.bytecount += bvals[i].bv_len + 1;
        }
        *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 0);
        if(*err)
          return -1;

        data->req.bytecount++;
      }
      ber_memfree(bvals);
      *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 0);
      if(*err)
        return -1;
      data->req.bytecount++;
    }
    *err = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)"\n", 0);
    if(*err)
      return -1;
    data->req.bytecount++;
    ber_free(ber, 0);
  }
  ldap_msgfree(msg);
  return ret;
}