Blame src/api/scan_new.c

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/* libquvi
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 * Copyright (C) 2012,2013  Toni Gundogdu <legatvs@gmail.com>
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 *
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 * This file is part of libquvi <http://quvi.sourceforge.net/>.
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 *
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 * This library is free software: you can redistribute it and/or
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 * modify it under the terms of the GNU Affero General Public
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 * License as published by the Free Software Foundation, either
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 * version 3 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU Affero General Public License for more details.
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 *
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 * You should have received a copy of the GNU Affero General
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 * Public License along with this library.  If not, see
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 * <http://www.gnu.org/licenses/>.
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 */
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/** @file scan_new.c */
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#include "config.h"
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#include <glib.h>
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#include "quvi.h"
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/* -- */
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#include "_quvi_s.h"
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#include "_quvi_net_s.h"
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#include "_quvi_scan_s.h"
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/* -- */
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#include "net/handle.h"
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#include "net/fetch.h"
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#include "lua/exec.h"
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#include "misc/scan_new.h"
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/** @cond NODOC */
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struct _exec_scan_script_s
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{
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  struct
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  {
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    _quvi_scan_t scan;
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    _quvi_net_t net;
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  } handle;
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};
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typedef struct _exec_scan_script_s *_exec_scan_script_t;
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static void _exec_scan_script(gpointer p, gpointer userdata)
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{
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  _exec_scan_script_t ess = (_exec_scan_script_t) userdata;
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  _quvi_t q = (ess != NULL) ? ess->handle.scan->handle.quvi : NULL;
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  if (p == NULL || userdata == NULL)
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    return;
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  if (q->status.rc == QUVI_OK)
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    {
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      q->status.rc = l_exec_scan_script_parse(
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                       ess->handle.scan, p,
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                       ess->handle.net->fetch.content->str);
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    }
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}
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/** @endcond */
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extern gint c_reset(_quvi_t);
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/** @brief Scan URL contents for supported embedded media URLs
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@return New handle, @ref quvi_scan_free it when done using it
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@note
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  - Calling this function restores the current @ref sess_handle to its
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    initial state (cookies cleared, custom headers cleared, default
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    user-agent string restored, ...)
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  - Use @ref quvi_ok for checking if an error occurred
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@sa @ref scan_media
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@ingroup scan
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*/
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quvi_scan_t quvi_scan_new(quvi_t handle, const char *url)
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{
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  _quvi_t q = (_quvi_t) handle;
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  _quvi_scan_t qs = NULL;
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  /* If G_DISABLE_CHECKS is defined then the check is not performed. */
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  g_return_val_if_fail(handle != NULL, NULL);
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  g_return_val_if_fail(url != NULL, NULL);
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  c_reset(q);
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  qs = m_scan_new(q, url);
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  {
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    _quvi_net_t n = NULL;
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    n_fetch(q, &n, qs->url.input->str, NULL);
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    if (quvi_ok(q) == QUVI_TRUE)
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      {
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        struct _exec_scan_script_s e;
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        e.handle.scan = qs;
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        e.handle.net = n;
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        g_slist_foreach(q->scripts.scan, _exec_scan_script, &e);
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      }
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    n_free(n);
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    n = NULL;
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  }
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  return (qs);
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}
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/* vim: set ts=2 sw=2 tw=72 expandtab: */