[andy/viking.git] / src / osm-traces.c

/*
 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
 *
 * Copyright (C) 2007, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdio.h>
#include <string.h>
#include <errno.h>

#include <curl/curl.h>
#include <curl/types.h>
#include <curl/easy.h>

#include <glib.h>
#include <glib/gstdio.h>
#include <glib/gi18n.h>

#include "viking.h"
#include "viktrwlayer.h"
#include "osm-traces.h"
#include "gpx.h"
#include "background.h"
#include "preferences.h"

/* params will be osm_traces.username, osm_traces.password */
/* we have to make sure these don't collide. */
#define VIKING_OSM_TRACES_PARAMS_GROUP_KEY "osm_traces"
#define VIKING_OSM_TRACES_PARAMS_NAMESPACE "osm_traces."

/**
 * Login to use for OSM uploading.
 */
static gchar *user = NULL;

/**
 * Password to use for OSM uploading.
 */
static gchar *password = NULL;

/**
 * Mutex to protect auth. token
 */
static GMutex *login_mutex = NULL;

/**
 * Struct hosting needed info.
 */
typedef struct _OsmTracesInfo {
  gchar *name;
  gchar *description;
  gchar *tags;
  gboolean public;
  VikTrwLayer *vtl;
  gchar *track_name;
} OsmTracesInfo;

static VikLayerParam prefs[] = {
  { VIKING_OSM_TRACES_PARAMS_NAMESPACE "username", VIK_LAYER_PARAM_STRING, VIK_LAYER_GROUP_NONE, N_("OSM username:"), VIK_LAYER_WIDGET_ENTRY },
  { VIKING_OSM_TRACES_PARAMS_NAMESPACE "password", VIK_LAYER_PARAM_STRING, VIK_LAYER_GROUP_NONE, N_("OSM password:"), VIK_LAYER_WIDGET_PASSWORD },
};

/**
 * Free an OsmTracesInfo struct.
 */
static void oti_free(OsmTracesInfo *oti)
{
  if (oti) {
    /* Fields have been g_strdup'ed */
    g_free(oti->name); oti->name = NULL;
    g_free(oti->description); oti->description = NULL;
    g_free(oti->tags); oti->tags = NULL;
    g_free(oti->track_name); oti->track_name = NULL;
    
    g_object_unref(oti->vtl); oti->vtl = NULL;
  }
  /* Main struct has been g_malloc'ed */
  g_free(oti);
}

static const gchar *get_default_user()
{
  const gchar *default_user = NULL;

  /* Retrieve "standard" EMAIL varenv */
  default_user = g_getenv("EMAIL");

  return default_user;
}

static void set_login(const gchar *user_, const gchar *password_)
{
  /* Allocate mutex */
  if (login_mutex == NULL)
  {
    login_mutex = g_mutex_new();
  }
  g_mutex_lock(login_mutex);
  g_free(user); user = NULL;
  g_free(password); password = NULL;
  user        = g_strdup(user_);
  password    = g_strdup(password_);
  g_mutex_unlock(login_mutex);
}

static gchar *get_login()
{
  gchar *user_pass = NULL;
  g_mutex_lock(login_mutex);
  user_pass = g_strdup_printf("%s:%s", user, password);
  g_mutex_unlock(login_mutex);
  return user_pass;
}

/* initialisation */
void osm_traces_init () {
  /* Preferences */
  a_preferences_register_group ( VIKING_OSM_TRACES_PARAMS_GROUP_KEY, "OpenStreetMap traces" );

  VikLayerParamData tmp;
  tmp.s = "";
  a_preferences_register(prefs, tmp, VIKING_OSM_TRACES_PARAMS_GROUP_KEY);
  tmp.s = "";
  a_preferences_register(prefs+1, tmp, VIKING_OSM_TRACES_PARAMS_GROUP_KEY);

}

/*
 * Upload a file
 */
void osm_traces_upload_file(const char *user,
		            const char *password,
		            const char *file,
		            const char *filename,
		            const char *description,
		            const char *tags,
		            gboolean public)
{
  CURL *curl;
  CURLcode res;
  char curl_error_buffer[CURL_ERROR_SIZE];
  struct curl_slist *headers = NULL;
  struct curl_httppost *post=NULL;
  struct curl_httppost *last=NULL;
  gchar *public_string;

  char *base_url = "http://www.openstreetmap.org/api/0.5/gpx/create";

  gchar *user_pass = get_login();

  g_debug("%s: %s %s %s %s %s %s", __FUNCTION__,
  	  user, password, file, filename, description, tags);

  /* Init CURL */
  curl = curl_easy_init();

  /* Filling the form */
  curl_formadd(&post, &last,
               CURLFORM_COPYNAME, "description",
               CURLFORM_COPYCONTENTS, description, CURLFORM_END);
  curl_formadd(&post, &last,
               CURLFORM_COPYNAME, "tags",
               CURLFORM_COPYCONTENTS, tags, CURLFORM_END);
  if (public)
    public_string = "1";
  else
    public_string = "0";
  curl_formadd(&post, &last,
               CURLFORM_COPYNAME, "public",
               CURLFORM_COPYCONTENTS, public_string, CURLFORM_END);
  curl_formadd(&post, &last,
               CURLFORM_COPYNAME, "file",
               CURLFORM_FILE, file,
               CURLFORM_FILENAME, filename,
	       CURLFORM_CONTENTTYPE, "text/xml", CURLFORM_END);

  /* Prepare request */
  /* As explained in http://wiki.openstreetmap.org/index.php/User:LA2 */
  /* Expect: header seems to produce incompatibilites between curl and httpd */
  headers = curl_slist_append(headers, "Expect: ");
  curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
  curl_easy_setopt(curl, CURLOPT_HTTPPOST, post);
  curl_easy_setopt(curl, CURLOPT_URL, base_url);
  curl_easy_setopt(curl, CURLOPT_USERPWD, user_pass);
  curl_easy_setopt(curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
  curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, &curl_error_buffer);
  if (vik_verbose)
    curl_easy_setopt ( curl, CURLOPT_VERBOSE, 1 );

  /* Execute request */
  res = curl_easy_perform(curl);
  if (res == CURLE_OK)
  {
    long code;
    res = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
    if (res == CURLE_OK)
    {
      g_debug("received valid curl response: %ld", code);
      if (code != 200)
        g_warning(_("failed to upload data: HTTP response is %ld"), code);
    }
    else
      g_error(_("curl_easy_getinfo failed: %d"), res);
  }
  else
    {
      g_warning(_("curl request failed: %s"), curl_error_buffer);
    }

  /* Memory */
  g_free(user_pass); user_pass = NULL;
  
  curl_formfree(post);
  curl_easy_cleanup(curl); 
}

/**
 * uploading function executed by the background" thread
 */
static void osm_traces_upload_thread ( OsmTracesInfo *oti, gpointer threaddata )
{
  /* Due to OSM limits, we have to enforce ele and time fields */
  static GpxWritingOptions options = { TRUE, TRUE };
  FILE *file = NULL;
  gchar *filename = NULL;
  int fd;
  GError *error = NULL;
  int ret;

  g_assert(oti != NULL);

  /* Opening temporary file */
  fd = g_file_open_tmp("viking_osm_upload_XXXXXX.gpx", &filename, &error);
  if (fd < 0) {
    g_error(_("failed to open temporary file: %s"), strerror(errno));
    return;
  }
  g_clear_error(&error);
  g_debug("%s: temporary file = %s", __FUNCTION__, filename);

  /* Creating FILE* */
  file = fdopen(fd, "w");

  /* writing gpx file */
  if (oti->track_name != NULL)
  {
    /* Upload only the selected track */
    VikTrack *track = vik_trw_layer_get_track(oti->vtl, oti->track_name);
    a_gpx_write_track_file_options(&options, oti->track_name, track, file);
  }
  else
  {
    /* Upload the whole VikTrwLayer */
    a_gpx_write_file_options(&options, oti->vtl, file);
  }
  
  /* We can close the file */
  /* This also close the associated fd */
  fclose(file);
  file = NULL;

  /* finally, upload it */
  osm_traces_upload_file(user, password, filename,
                         oti->name, oti->description, oti->tags, oti->public);

  /* Removing temporary file */
  ret = g_unlink(filename);
  if (ret != 0) {
    g_error(_("failed to unlink temporary file: %s"), strerror(errno));
  }
}

/**
 * Uploading a VikTrwLayer
 *
 * @param vtl VikTrwLayer
 * @param track_name if not null, the name of the track to upload
 */
static void osm_traces_upload_viktrwlayer ( VikTrwLayer *vtl, const gchar *track_name )
{
  GtkWidget *dia = gtk_dialog_new_with_buttons (_("OSM upload"),
                                                 VIK_GTK_WINDOW_FROM_LAYER(vtl),
                                                 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                                                 GTK_STOCK_CANCEL,
                                                 GTK_RESPONSE_REJECT,
                                                 GTK_STOCK_OK,
                                                 GTK_RESPONSE_ACCEPT,
                                                 NULL);

  const gchar *default_user = get_default_user();
  const gchar *pref_user = a_preferences_get(VIKING_OSM_TRACES_PARAMS_NAMESPACE "username")->s;
  const gchar *pref_password = a_preferences_get(VIKING_OSM_TRACES_PARAMS_NAMESPACE "password")->s;
  const gchar *name = NULL;
  GtkWidget *user_label, *user_entry;
  GtkWidget *password_label, *password_entry;
  GtkWidget *name_label, *name_entry;
  GtkWidget *description_label, *description_entry;
  GtkWidget *tags_label, *tags_entry;
  GtkWidget *public;
  GtkTooltips* dialog_tips;

  dialog_tips = gtk_tooltips_new();

  user_label = gtk_label_new(_("Email:"));
  user_entry = gtk_entry_new();
  if (user != NULL && user[0] != '\0')
    gtk_entry_set_text(GTK_ENTRY(user_entry), user);
  else if (pref_user != NULL && pref_user[0] != '\0')
    gtk_entry_set_text(GTK_ENTRY(user_entry), pref_user);
  else if (default_user != NULL)
    gtk_entry_set_text(GTK_ENTRY(user_entry), default_user);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), user_label, FALSE, FALSE, 0);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), user_entry, FALSE, FALSE, 0);
  gtk_widget_show_all ( user_label );
  gtk_widget_show_all ( user_entry );
  gtk_tooltips_set_tip (dialog_tips, user_entry,
                        _("The email used as login"),
                        _("Enter the email you use to login into www.openstreetmap.org."));

  password_label = gtk_label_new(_("Password:"));
  password_entry = gtk_entry_new();
  if (password != NULL && password[0] != '\0')
    gtk_entry_set_text(GTK_ENTRY(password_entry), password);
  else if (pref_password != NULL)
    gtk_entry_set_text(GTK_ENTRY(password_entry), pref_password);
  /* This is a password -> invisible */
  gtk_entry_set_visibility(GTK_ENTRY(password_entry), FALSE);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), password_label, FALSE, FALSE, 0);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), password_entry, FALSE, FALSE, 0);
  gtk_widget_show_all ( password_label );
  gtk_widget_show_all ( password_entry );
  gtk_tooltips_set_tip (dialog_tips, password_entry,
                        _("The password used to login"),
                        _("Enter the password you use to login into www.openstreetmap.org."));

  name_label = gtk_label_new(_("File's name:"));
  name_entry = gtk_entry_new();
  if (track_name != NULL)
    name = track_name;
  else
    name = vik_layer_get_name(VIK_LAYER(vtl));
  gtk_entry_set_text(GTK_ENTRY(name_entry), name);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), name_label, FALSE, FALSE, 0);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), name_entry, FALSE, FALSE, 0);
  gtk_widget_show_all ( name_label );
  gtk_widget_show_all ( name_entry );
  gtk_tooltips_set_tip (dialog_tips, name_entry,
                        _("The name of the file on OSM"),
                        _("This is the name of the file created on the server. "
			"This is not the name of the local file."));

  description_label = gtk_label_new(_("Description:"));
  description_entry = gtk_entry_new();
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), description_label, FALSE, FALSE, 0);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), description_entry, FALSE, FALSE, 0);
  gtk_widget_show_all ( description_label );
  gtk_widget_show_all ( description_entry );
  gtk_tooltips_set_tip (dialog_tips, description_entry,
                        _("The description of the trace"),
                        "");

  tags_label = gtk_label_new(_("Tags:"));
  tags_entry = gtk_entry_new();
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), tags_label, FALSE, FALSE, 0);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), tags_entry, FALSE, FALSE, 0);
  gtk_widget_show_all ( tags_label );
  gtk_widget_show_all ( tags_entry );
  gtk_tooltips_set_tip (dialog_tips, tags_entry,
                        _("The tags associated to the trace"),
                        "");

  public = gtk_check_button_new_with_label(_("Public"));
  /* Set public by default */
  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(public), TRUE);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), public, FALSE, FALSE, 0);
  gtk_widget_show_all ( public );
  gtk_tooltips_set_tip (dialog_tips, public,
                        _("Indicates if the trace is public or not"),
                        "");

  if ( gtk_dialog_run ( GTK_DIALOG(dia) ) == GTK_RESPONSE_ACCEPT )
  {
    gchar *title = NULL;

    /* overwrite authentication info */
    set_login(gtk_entry_get_text(GTK_ENTRY(user_entry)),
              gtk_entry_get_text(GTK_ENTRY(password_entry)));

    /* Storing data for the future thread */
    OsmTracesInfo *info = g_malloc(sizeof(OsmTracesInfo));
    info->name        = g_strdup(gtk_entry_get_text(GTK_ENTRY(name_entry)));
    info->description = g_strdup(gtk_entry_get_text(GTK_ENTRY(description_entry)));
    /* TODO Normalize tags: they will be used as URL part */
    info->tags        = g_strdup(gtk_entry_get_text(GTK_ENTRY(tags_entry)));
    info->public      = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(public));
    info->vtl         = VIK_TRW_LAYER(g_object_ref(vtl));
    info->track_name  = (track_name == NULL) ? NULL : g_strdup(track_name);

    title = g_strdup_printf(_("Uploading %s to OSM"), info->name);

    /* launch the thread */
    a_background_thread(VIK_GTK_WINDOW_FROM_LAYER(vtl),          /* parent window */
			title,                                   /* description string */
			(vik_thr_func) osm_traces_upload_thread, /* function to call within thread */
			info,                                    /* pass along data */
			(vik_thr_free_func) oti_free,            /* function to free pass along data */
			(vik_thr_free_func) NULL,
			1 );
    g_free ( title ); title = NULL;
  }
  gtk_widget_destroy ( dia );
}

/**
 * Function called by the entry menu of a TrwLayer
 */
void osm_traces_upload_cb ( gpointer layer_and_vlp[2], guint file_type )
{
  osm_traces_upload_viktrwlayer(VIK_TRW_LAYER(layer_and_vlp[0]), NULL);
}

/**
 * Function called by the entry menu of a single track
 */
void osm_traces_upload_track_cb ( gpointer pass_along[6] )
{
  osm_traces_upload_viktrwlayer(VIK_TRW_LAYER(pass_along[0]), pass_along[3]);
}
Commit	Line	Data
3e7553ae GB	1	/*
	2	* viking -- GPS Data and Topo Analyzer, Explorer, and Manager
	3	*
	4	* Copyright (C) 2007, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*
	20	*/
4c77d5e0 GB	21	#ifdef HAVE_CONFIG_H
	22	#include "config.h"
	23	#endif
3e7553ae GB	24
	25	#include <stdio.h>
	26	#include <string.h>
3e7553ae GB	27	#include <errno.h>
	28
	29	#include <curl/curl.h>
	30	#include <curl/types.h>
	31	#include <curl/easy.h>
	32
	33	#include <glib.h>
	34	#include <glib/gstdio.h>
4c77d5e0	35	#include <glib/gi18n.h>
3e7553ae GB	36
	37	#include "viking.h"
	38	#include "viktrwlayer.h"
	39	#include "osm-traces.h"
	40	#include "gpx.h"
	41	#include "background.h"
843b99df GB	42	#include "preferences.h"
843b99df GB	43
9de6196a	44	/* params will be osm_traces.username, osm_traces.password */
843b99df GB	45	/* we have to make sure these don't collide. */
	46	#define VIKING_OSM_TRACES_PARAMS_GROUP_KEY "osm_traces"
	47	#define VIKING_OSM_TRACES_PARAMS_NAMESPACE "osm_traces."
3e7553ae GB	48
	49	/**
	50	* Login to use for OSM uploading.
	51	*/
	52	static gchar *user = NULL;
	53
	54	/**
	55	* Password to use for OSM uploading.
	56	*/
	57	static gchar *password = NULL;
	58
	59	/**
	60	* Mutex to protect auth. token
	61	*/
	62	static GMutex *login_mutex = NULL;
	63
	64	/**
	65	* Struct hosting needed info.
	66	*/
	67	typedef struct _OsmTracesInfo {
	68	gchar *name;
	69	gchar *description;
	70	gchar *tags;
	71	gboolean public;
	72	VikTrwLayer *vtl;
5092de80	73	gchar *track_name;
3e7553ae GB	74	} OsmTracesInfo;
3e7553ae GB	75
843b99df GB	76	static VikLayerParam prefs[] = {
843b99df GB	77	{ VIKING_OSM_TRACES_PARAMS_NAMESPACE "username", VIK_LAYER_PARAM_STRING, VIK_LAYER_GROUP_NONE, N_("OSM username:"), VIK_LAYER_WIDGET_ENTRY },
dd8bde3a	78	{ VIKING_OSM_TRACES_PARAMS_NAMESPACE "password", VIK_LAYER_PARAM_STRING, VIK_LAYER_GROUP_NONE, N_("OSM password:"), VIK_LAYER_WIDGET_PASSWORD },
843b99df GB	79	};
843b99df GB	80
3e7553ae GB	81	/**
	82	* Free an OsmTracesInfo struct.
	83	*/
	84	static void oti_free(OsmTracesInfo *oti)
	85	{
	86	if (oti) {
	87	/* Fields have been g_strdup'ed */
	88	g_free(oti->name); oti->name = NULL;
	89	g_free(oti->description); oti->description = NULL;
	90	g_free(oti->tags); oti->tags = NULL;
5092de80	91	g_free(oti->track_name); oti->track_name = NULL;
3e7553ae GB	92
	93	g_object_unref(oti->vtl); oti->vtl = NULL;
	94	}
	95	/* Main struct has been g_malloc'ed */
	96	g_free(oti);
	97	}
	98
624318ca	99	static const gchar *get_default_user()
51c15f41 GB	100	{
	101	const gchar *default_user = NULL;
	102
	103	/* Retrieve "standard" EMAIL varenv */
	104	default_user = g_getenv("EMAIL");
	105
	106	return default_user;
	107	}
	108
3e7553ae GB	109	static void set_login(const gchar user_, const gchar password_)
	110	{
	111	/* Allocate mutex */
	112	if (login_mutex == NULL)
	113	{
	114	login_mutex = g_mutex_new();
	115	}
	116	g_mutex_lock(login_mutex);
	117	g_free(user); user = NULL;
	118	g_free(password); password = NULL;
	119	user = g_strdup(user_);
	120	password = g_strdup(password_);
	121	g_mutex_unlock(login_mutex);
	122	}
	123
	124	static gchar *get_login()
	125	{
	126	gchar *user_pass = NULL;
	127	g_mutex_lock(login_mutex);
	128	user_pass = g_strdup_printf("%s:%s", user, password);
	129	g_mutex_unlock(login_mutex);
	130	return user_pass;
	131	}
	132
843b99df GB	133	/* initialisation */
	134	void osm_traces_init () {
	135	/* Preferences */
	136	a_preferences_register_group ( VIKING_OSM_TRACES_PARAMS_GROUP_KEY, "OpenStreetMap traces" );
	137
	138	VikLayerParamData tmp;
	139	tmp.s = "";
	140	a_preferences_register(prefs, tmp, VIKING_OSM_TRACES_PARAMS_GROUP_KEY);
	141	tmp.s = "";
	142	a_preferences_register(prefs+1, tmp, VIKING_OSM_TRACES_PARAMS_GROUP_KEY);
	143
	144	}
	145
3e7553ae GB	146	/*
	147	* Upload a file
	148	*/
	149	void osm_traces_upload_file(const char *user,
	150	const char *password,
	151	const char *file,
	152	const char *filename,
	153	const char *description,
	154	const char *tags,
	155	gboolean public)
	156	{
	157	CURL *curl;
	158	CURLcode res;
	159	char curl_error_buffer[CURL_ERROR_SIZE];
	160	struct curl_slist *headers = NULL;
	161	struct curl_httppost *post=NULL;
	162	struct curl_httppost *last=NULL;
	163	gchar *public_string;
	164
5c5f3289	165	char *base_url = "http://www.openstreetmap.org/api/0.5/gpx/create";
3e7553ae GB	166
	167	gchar *user_pass = get_login();
	168
	169	g_debug("%s: %s %s %s %s %s %s", __FUNCTION__,
	170	user, password, file, filename, description, tags);
	171
	172	/* Init CURL */
	173	curl = curl_easy_init();
	174
	175	/* Filling the form */
	176	curl_formadd(&post, &last,
	177	CURLFORM_COPYNAME, "description",
	178	CURLFORM_COPYCONTENTS, description, CURLFORM_END);
	179	curl_formadd(&post, &last,
	180	CURLFORM_COPYNAME, "tags",
	181	CURLFORM_COPYCONTENTS, tags, CURLFORM_END);
3e7553ae GB	182	if (public)
	183	public_string = "1";
	184	else
	185	public_string = "0";
	186	curl_formadd(&post, &last,
	187	CURLFORM_COPYNAME, "public",
	188	CURLFORM_COPYCONTENTS, public_string, CURLFORM_END);
	189	curl_formadd(&post, &last,
	190	CURLFORM_COPYNAME, "file",
	191	CURLFORM_FILE, file,
	192	CURLFORM_FILENAME, filename,
	193	CURLFORM_CONTENTTYPE, "text/xml", CURLFORM_END);
	194
	195	/* Prepare request */
	196	/* As explained in http://wiki.openstreetmap.org/index.php/User:LA2 */
	197	/* Expect: header seems to produce incompatibilites between curl and httpd */
	198	headers = curl_slist_append(headers, "Expect: ");
	199	curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
	200	curl_easy_setopt(curl, CURLOPT_HTTPPOST, post);
	201	curl_easy_setopt(curl, CURLOPT_URL, base_url);
	202	curl_easy_setopt(curl, CURLOPT_USERPWD, user_pass);
	203	curl_easy_setopt(curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
	204	curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, &curl_error_buffer);
2936913d GB	205	if (vik_verbose)
2936913d GB	206	curl_easy_setopt ( curl, CURLOPT_VERBOSE, 1 );
3e7553ae GB	207
	208	/* Execute request */
	209	res = curl_easy_perform(curl);
	210	if (res == CURLE_OK)
	211	{
	212	long code;
	213	res = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
	214	if (res == CURLE_OK)
	215	{
	216	g_debug("received valid curl response: %ld", code);
	217	if (code != 200)
4c77d5e0	218	g_warning(_("failed to upload data: HTTP response is %ld"), code);
3e7553ae GB	219	}
3e7553ae GB	220	else
4c77d5e0	221	g_error(_("curl_easy_getinfo failed: %d"), res);
3e7553ae GB	222	}
	223	else
	224	{
4c77d5e0	225	g_warning(_("curl request failed: %s"), curl_error_buffer);
3e7553ae GB	226	}
	227
	228	/* Memory */
	229	g_free(user_pass); user_pass = NULL;
	230
	231	curl_formfree(post);
	232	curl_easy_cleanup(curl);
	233	}
	234
	235	/**
	236	* uploading function executed by the background" thread
	237	*/
	238	static void osm_traces_upload_thread ( OsmTracesInfo *oti, gpointer threaddata )
	239	{
0b72c435 OK	240	/* Due to OSM limits, we have to enforce ele and time fields */
0b72c435 OK	241	static GpxWritingOptions options = { TRUE, TRUE };
3e7553ae GB	242	FILE *file = NULL;
	243	gchar *filename = NULL;
	244	int fd;
	245	GError *error = NULL;
	246	int ret;
	247
	248	g_assert(oti != NULL);
	249
	250	/* Opening temporary file */
	251	fd = g_file_open_tmp("viking_osm_upload_XXXXXX.gpx", &filename, &error);
	252	if (fd < 0) {
4c77d5e0	253	g_error(_("failed to open temporary file: %s"), strerror(errno));
3e7553ae GB	254	return;
	255	}
	256	g_clear_error(&error);
	257	g_debug("%s: temporary file = %s", __FUNCTION__, filename);
	258
	259	/* Creating FILE* */
	260	file = fdopen(fd, "w");
	261
	262	/* writing gpx file */
5092de80 GB	263	if (oti->track_name != NULL)
	264	{
	265	/* Upload only the selected track */
	266	VikTrack *track = vik_trw_layer_get_track(oti->vtl, oti->track_name);
0b72c435	267	a_gpx_write_track_file_options(&options, oti->track_name, track, file);
5092de80 GB	268	}
5092de80 GB	269	else
0b72c435	270	{
5092de80	271	/* Upload the whole VikTrwLayer */
0b72c435 OK	272	a_gpx_write_file_options(&options, oti->vtl, file);
0b72c435 OK	273	}
3e7553ae GB	274
	275	/* We can close the file */
	276	/* This also close the associated fd */
	277	fclose(file);
8c060406	278	file = NULL;
3e7553ae GB	279
	280	/* finally, upload it */
	281	osm_traces_upload_file(user, password, filename,
	282	oti->name, oti->description, oti->tags, oti->public);
	283
	284	/* Removing temporary file */
	285	ret = g_unlink(filename);
	286	if (ret != 0) {
4c77d5e0	287	g_error(_("failed to unlink temporary file: %s"), strerror(errno));
3e7553ae GB	288	}
	289	}
	290
	291	/**
	292	* Uploading a VikTrwLayer
5092de80 GB	293	*
	294	* @param vtl VikTrwLayer
	295	* @param track_name if not null, the name of the track to upload
3e7553ae	296	*/
5092de80	297	static void osm_traces_upload_viktrwlayer ( VikTrwLayer vtl, const gchar track_name )
3e7553ae	298	{
4c77d5e0	299	GtkWidget *dia = gtk_dialog_new_with_buttons (_("OSM upload"),
3e7553ae GB	300	VIK_GTK_WINDOW_FROM_LAYER(vtl),
	301	GTK_DIALOG_MODAL \| GTK_DIALOG_DESTROY_WITH_PARENT,
	302	GTK_STOCK_CANCEL,
	303	GTK_RESPONSE_REJECT,
	304	GTK_STOCK_OK,
	305	GTK_RESPONSE_ACCEPT,
	306	NULL);
	307
843b99df GB	308	const gchar *default_user = get_default_user();
	309	const gchar *pref_user = a_preferences_get(VIKING_OSM_TRACES_PARAMS_NAMESPACE "username")->s;
	310	const gchar *pref_password = a_preferences_get(VIKING_OSM_TRACES_PARAMS_NAMESPACE "password")->s;
3e7553ae GB	311	const gchar *name = NULL;
	312	GtkWidget user_label, user_entry;
	313	GtkWidget password_label, password_entry;
	314	GtkWidget name_label, name_entry;
	315	GtkWidget description_label, description_entry;
	316	GtkWidget tags_label, tags_entry;
	317	GtkWidget *public;
	318	GtkTooltips* dialog_tips;
	319
	320	dialog_tips = gtk_tooltips_new();
	321
4c77d5e0	322	user_label = gtk_label_new(_("Email:"));
3e7553ae	323	user_entry = gtk_entry_new();
843b99df	324	if (user != NULL && user[0] != '\0')
3e7553ae	325	gtk_entry_set_text(GTK_ENTRY(user_entry), user);
843b99df GB	326	else if (pref_user != NULL && pref_user[0] != '\0')
	327	gtk_entry_set_text(GTK_ENTRY(user_entry), pref_user);
	328	else if (default_user != NULL)
	329	gtk_entry_set_text(GTK_ENTRY(user_entry), default_user);
3e7553ae GB	330	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), user_label, FALSE, FALSE, 0);
	331	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), user_entry, FALSE, FALSE, 0);
	332	gtk_widget_show_all ( user_label );
	333	gtk_widget_show_all ( user_entry );
	334	gtk_tooltips_set_tip (dialog_tips, user_entry,
4c77d5e0 GB	335	_("The email used as login"),
4c77d5e0 GB	336	_("Enter the email you use to login into www.openstreetmap.org."));
3e7553ae	337
4c77d5e0	338	password_label = gtk_label_new(_("Password:"));
3e7553ae	339	password_entry = gtk_entry_new();
843b99df	340	if (password != NULL && password[0] != '\0')
3e7553ae	341	gtk_entry_set_text(GTK_ENTRY(password_entry), password);
843b99df GB	342	else if (pref_password != NULL)
843b99df GB	343	gtk_entry_set_text(GTK_ENTRY(password_entry), pref_password);
3e7553ae GB	344	/* This is a password -> invisible */
	345	gtk_entry_set_visibility(GTK_ENTRY(password_entry), FALSE);
	346	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), password_label, FALSE, FALSE, 0);
	347	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), password_entry, FALSE, FALSE, 0);
	348	gtk_widget_show_all ( password_label );
	349	gtk_widget_show_all ( password_entry );
	350	gtk_tooltips_set_tip (dialog_tips, password_entry,
4c77d5e0 GB	351	_("The password used to login"),
4c77d5e0 GB	352	_("Enter the password you use to login into www.openstreetmap.org."));
3e7553ae	353
4c77d5e0	354	name_label = gtk_label_new(_("File's name:"));
3e7553ae	355	name_entry = gtk_entry_new();
5092de80 GB	356	if (track_name != NULL)
	357	name = track_name;
	358	else
	359	name = vik_layer_get_name(VIK_LAYER(vtl));
3e7553ae GB	360	gtk_entry_set_text(GTK_ENTRY(name_entry), name);
	361	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), name_label, FALSE, FALSE, 0);
	362	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), name_entry, FALSE, FALSE, 0);
	363	gtk_widget_show_all ( name_label );
	364	gtk_widget_show_all ( name_entry );
	365	gtk_tooltips_set_tip (dialog_tips, name_entry,
4c77d5e0 GB	366	_("The name of the file on OSM"),
	367	_("This is the name of the file created on the server. "
	368	"This is not the name of the local file."));
3e7553ae	369
4c77d5e0	370	description_label = gtk_label_new(_("Description:"));
3e7553ae GB	371	description_entry = gtk_entry_new();
	372	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), description_label, FALSE, FALSE, 0);
	373	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), description_entry, FALSE, FALSE, 0);
	374	gtk_widget_show_all ( description_label );
	375	gtk_widget_show_all ( description_entry );
	376	gtk_tooltips_set_tip (dialog_tips, description_entry,
4c77d5e0	377	_("The description of the trace"),
3e7553ae GB	378	"");
3e7553ae GB	379
4c77d5e0	380	tags_label = gtk_label_new(_("Tags:"));
3e7553ae GB	381	tags_entry = gtk_entry_new();
	382	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), tags_label, FALSE, FALSE, 0);
	383	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), tags_entry, FALSE, FALSE, 0);
	384	gtk_widget_show_all ( tags_label );
	385	gtk_widget_show_all ( tags_entry );
	386	gtk_tooltips_set_tip (dialog_tips, tags_entry,
4c77d5e0	387	_("The tags associated to the trace"),
3e7553ae GB	388	"");
3e7553ae GB	389
4c77d5e0	390	public = gtk_check_button_new_with_label(_("Public"));
3e7553ae GB	391	/* Set public by default */
	392	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(public), TRUE);
	393	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), public, FALSE, FALSE, 0);
	394	gtk_widget_show_all ( public );
	395	gtk_tooltips_set_tip (dialog_tips, public,
4c77d5e0	396	_("Indicates if the trace is public or not"),
3e7553ae GB	397	"");
	398
	399	if ( gtk_dialog_run ( GTK_DIALOG(dia) ) == GTK_RESPONSE_ACCEPT )
	400	{
	401	gchar *title = NULL;
	402
	403	/* overwrite authentication info */
	404	set_login(gtk_entry_get_text(GTK_ENTRY(user_entry)),
	405	gtk_entry_get_text(GTK_ENTRY(password_entry)));
	406
	407	/* Storing data for the future thread */
	408	OsmTracesInfo *info = g_malloc(sizeof(OsmTracesInfo));
	409	info->name = g_strdup(gtk_entry_get_text(GTK_ENTRY(name_entry)));
	410	info->description = g_strdup(gtk_entry_get_text(GTK_ENTRY(description_entry)));
	411	/* TODO Normalize tags: they will be used as URL part */
	412	info->tags = g_strdup(gtk_entry_get_text(GTK_ENTRY(tags_entry)));
	413	info->public = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(public));
	414	info->vtl = VIK_TRW_LAYER(g_object_ref(vtl));
5092de80	415	info->track_name = (track_name == NULL) ? NULL : g_strdup(track_name);
3e7553ae	416
4c77d5e0	417	title = g_strdup_printf(_("Uploading %s to OSM"), info->name);
3e7553ae GB	418
	419	/* launch the thread */
	420	a_background_thread(VIK_GTK_WINDOW_FROM_LAYER(vtl), /* parent window */
	421	title, /* description string */
	422	(vik_thr_func) osm_traces_upload_thread, /* function to call within thread */
	423	info, /* pass along data */
	424	(vik_thr_free_func) oti_free, /* function to free pass along data */
	425	(vik_thr_free_func) NULL,
	426	1 );
	427	g_free ( title ); title = NULL;
	428	}
	429	gtk_widget_destroy ( dia );
	430	}
	431
	432	/**
5092de80	433	* Function called by the entry menu of a TrwLayer
3e7553ae GB	434	*/
	435	void osm_traces_upload_cb ( gpointer layer_and_vlp[2], guint file_type )
	436	{
5092de80 GB	437	osm_traces_upload_viktrwlayer(VIK_TRW_LAYER(layer_and_vlp[0]), NULL);
	438	}
	439
	440	/**
	441	* Function called by the entry menu of a single track
	442	*/
	443	void osm_traces_upload_track_cb ( gpointer pass_along[6] )
	444	{
	445	osm_traces_upload_viktrwlayer(VIK_TRW_LAYER(pass_along[0]), pass_along[3]);
3e7553ae	446	}