示例#1
0
/**
 * Try and find the correct RISC OS filetype from a download context.
 */
static nserror download_ro_filetype(download_context *ctx, bits *ftype_out)
{
	nsurl *url = download_context_get_url(ctx);
	bits ftype = 0;
	lwc_string *scheme;

	/* If the file is local try and read its filetype */
	scheme = nsurl_get_component(url, NSURL_SCHEME);
	if (scheme != NULL) {
		bool filescheme;
		if (lwc_string_isequal(scheme,
				       corestring_lwc_file,
				       &filescheme) != lwc_error_ok) {
			filescheme = false;
		}

		if (filescheme) {
			lwc_string *path = nsurl_get_component(url, NSURL_PATH);
			if (path != NULL && lwc_string_length(path) != 0) {
				char *raw_path;
				if (url_unescape(lwc_string_data(path),
						 lwc_string_length(path),
						 &raw_path) == NSERROR_OK) {
					ftype =	ro_filetype_from_unix_path(raw_path);
					free(raw_path);
				}
			}
		}
	}

	/* If we still don't have a filetype (i.e. failed reading local
	 * one or fetching a remote object), then use the MIME type.
	 */
	if (ftype == 0) {
		/* convert MIME type to RISC OS file type */
		os_error *error;
		const char *mime_type;

		mime_type = download_context_get_mime_type(ctx);
		error = xmimemaptranslate_mime_type_to_filetype(mime_type, &ftype);
		if (error) {
			LOG("xmimemaptranslate_mime_type_to_filetype: 0x%x: %s", error->errnum, error->errmess);
			ro_warn_user("MiscError", error->errmess);
			ftype = 0xffd;
		}
	}

	*ftype_out = ftype;
	return NSERROR_OK;
}
示例#2
0
static struct gui_download_window *gui_download_window_create(download_context *ctx,
		struct gui_window *gui)
{
	const char *url = nsurl_access(download_context_get_url(ctx));
	unsigned long total_size = download_context_get_total_length(ctx);
	struct gui_download_window *dw;
	char *dl_filename = ami_utf8_easy(download_context_get_filename(ctx));
	APTR va[3];

	dw = ami_misc_allocvec_clear(sizeof(struct gui_download_window), 0);

	if(gui && (!IsListEmpty(&gui->dllist)) && (dw->dln = (struct dlnode *)FindName(&gui->dllist,url)))
	{
		strcpy(dw->fname, dw->dln->filename);
		free(dw->dln->node.ln_Name);
		dw->dln->node.ln_Name = NULL;
	}
	else
	{
		if(AslRequestTags(savereq,
			ASLFR_Window, gui->shared->win,
			ASLFR_SleepWindow, TRUE,
			ASLFR_TitleText, messages_get("NetSurf"),
			ASLFR_Screen, scrn,
			ASLFR_InitialFile, dl_filename,
			TAG_DONE))
		{
			strlcpy(dw->fname, savereq->fr_Drawer, 1024);
			AddPart((STRPTR)&dw->fname,savereq->fr_File,1024);
			if(!ami_download_check_overwrite(dw->fname, gui->shared->win, total_size))
			{
				FreeVec(dw);
				return NULL;
			}
		}
		else
		{
			FreeVec(dw);
			return NULL;
		}
	}

	if(dl_filename) ami_utf8_free(dl_filename);
	dw->size = total_size;
	dw->downloaded = 0;
	if(gui) dw->bw = gui->bw;
	dw->url = url;

	va[0] = (APTR)dw->downloaded;
	va[1] = (APTR)dw->size;
	va[2] = 0;

	if(!(dw->fh = FOpen((STRPTR)&dw->fname,MODE_NEWFILE,0)))
	{
		FreeVec(dw);
		return NULL;
	}

	dw->objects[OID_MAIN] = WindowObj,
      	    WA_ScreenTitle, ami_gui_get_screen_title(),
           	WA_Title, dw->url,
           	WA_Activate, TRUE,
           	WA_DepthGadget, TRUE,
           	WA_DragBar, TRUE,
           	WA_CloseGadget, FALSE,
           	WA_SizeGadget, TRUE,
			WA_PubScreen,scrn,
			WINDOW_SharedPort,sport,
			WINDOW_UserData,dw,
			WINDOW_IconifyGadget, FALSE,
			WINDOW_LockHeight,TRUE,
         	WINDOW_Position, WPOS_CENTERSCREEN,
           	WINDOW_ParentGroup, dw->objects[GID_MAIN] = LayoutVObj,
				LAYOUT_AddChild, dw->objects[GID_STATUS] = FuelGaugeObj,
					GA_ID,GID_STATUS,
					GA_Text,messages_get("amiDownload"),
					FUELGAUGE_Min,0,
					FUELGAUGE_Max,total_size,
					FUELGAUGE_Level,0,
					FUELGAUGE_Ticks,11,
					FUELGAUGE_ShortTicks,TRUE,
					FUELGAUGE_VarArgs,va,
					FUELGAUGE_Percent,FALSE,
					FUELGAUGE_Justification,FGJ_CENTER,
				FuelGaugeEnd,
				CHILD_NominalSize,TRUE,
				CHILD_WeightedHeight,0,
				LAYOUT_AddChild, dw->objects[GID_CANCEL] = ButtonObj,
					GA_ID,GID_CANCEL,
					GA_RelVerify,TRUE,
					GA_Text,messages_get("Abort"),
					GA_TabCycle,TRUE,
				ButtonEnd,
			EndGroup,
		EndWindow;

	dw->win = (struct Window *)RA_OpenWindow(dw->objects[OID_MAIN]);
	dw->ctx = ctx;

	dw->node = AddObject(window_list,AMINS_DLWINDOW);
	dw->node->objstruct = dw;

	downloads_in_progress++;

	return dw;
}
示例#3
0
struct gui_download_window *gui_download_window_create(download_context *ctx,
		struct gui_window *gui)
{
	const char *url = download_context_get_url(ctx);
	const char *mime_type = download_context_get_mime_type(ctx);
	const char *temp_name;
	char *scheme = NULL;
	char *filename = NULL;
	struct gui_download_window *dw;
	bool space_warning = false;
	os_error *error;
	url_func_result res;
	char *local_path;
	utf8_convert_ret err;
	size_t i, last_dot;

	dw = malloc(sizeof *dw);
	if (!dw) {
		warn_user("NoMemory", 0);
		return 0;
	}

	dw->ctx = ctx;
	dw->saved = false;
	dw->close_confirmed = false;
	dw->error = false;
	dw->query = QUERY_INVALID;
	dw->received = 0;
	dw->total_size = download_context_get_total_length(ctx);
	strncpy(dw->url, url, sizeof dw->url);
	dw->url[sizeof dw->url - 1] = 0;
	dw->status[0] = 0;
	gettimeofday(&dw->start_time, 0);
	dw->last_time = dw->start_time;
	dw->last_received = 0;
	dw->file_type = 0;
	dw->average_rate = 0;
	dw->average_points = 0;

	/* Get scheme from URL */
	res = url_scheme(url, &scheme);
	if (res == URL_FUNC_NOMEM) {
		warn_user("NoMemory", 0);
		free(dw);
		return 0;
	} else if (res == URL_FUNC_OK) {
		/* If we have a scheme and it's "file", then
		 * attempt to use the local filetype directly */
		if (strcasecmp(scheme, "file") == 0) {
			char *path = NULL;
			res = url_path(url, &path);
			if (res == URL_FUNC_NOMEM) {
				warn_user("NoMemory", 0);
				free(scheme);
				free(dw);
				return 0;
			} else if (res == URL_FUNC_OK) {
				char *raw_path = curl_unescape(path,
						strlen(path));
				if (raw_path == NULL) {
					warn_user("NoMemory", 0);
					free(path);
					free(scheme);
					free(dw);
					return 0;
				}
				dw->file_type =
					ro_filetype_from_unix_path(raw_path);
				curl_free(raw_path);
				free(path);
			}
		}

		free(scheme);
	}

	/* If we still don't have a filetype (i.e. failed reading local
	 * one or fetching a remote object), then use the MIME type */
	if (dw->file_type == 0) {
		/* convert MIME type to RISC OS file type */
		error = xmimemaptranslate_mime_type_to_filetype(mime_type,
				&(dw->file_type));
		if (error) {
			LOG(("xmimemaptranslate_mime_type_to_filetype: 0x%x: %s",
					error->errnum, error->errmess));
			warn_user("MiscError", error->errmess);
			dw->file_type = 0xffd;
		}
	}

	/* open temporary output file */
	temp_name = ro_gui_download_temp_name(dw);
	if (!ro_gui_download_check_space(dw, temp_name, NULL)) {
		/* issue a warning but continue with the download because the
		   user can save it to another medium whilst it's downloading */
		space_warning = true;
	}
	error = xosfind_openoutw(osfind_NO_PATH | osfind_ERROR_IF_DIR,
			temp_name, 0, &dw->file);
	if (error) {
		LOG(("xosfind_openoutw: 0x%x: %s",
				error->errnum, error->errmess));
		warn_user("SaveError", error->errmess);
		free(dw);
		return 0;
	}

	/* fill in download window icons */
	download_template->icons[ICON_DOWNLOAD_URL].data.indirected_text.text =
			dw->url;
	download_template->icons[ICON_DOWNLOAD_URL].data.indirected_text.size =
			sizeof dw->url;

	download_template->icons[ICON_DOWNLOAD_STATUS].data.indirected_text.
			text = dw->status;
	download_template->icons[ICON_DOWNLOAD_STATUS].data.indirected_text.
			size = sizeof dw->status;

	sprintf(dw->sprite_name, "file_%.3x", dw->file_type);
	if (!ro_gui_wimp_sprite_exists(dw->sprite_name))
		strcpy(dw->sprite_name, "file_xxx");
	download_template->icons[ICON_DOWNLOAD_ICON].data.indirected_sprite.id =
			(osspriteop_id) dw->sprite_name;

	/* Get a suitable path- and leafname for the download. */
	temp_name = download_context_get_filename(dw->ctx);

	if (temp_name == NULL)
		temp_name = messages_get("SaveObject");

	if (temp_name != NULL)
		filename = strdup(temp_name);

	if (filename == NULL) {
		LOG(("Failed to establish download filename."));
		warn_user("SaveError", error->errmess);
		free(dw);
		return 0;
	}

	for (i = 0, last_dot = (size_t) -1; filename[i] != '\0'; i++) {
		const char c = filename[i];

		if (c == '.') {
			last_dot = i;
			filename[i] = '/';
		} else if (c <= ' ' || strchr(":*#$&@^%\\", c) != NULL)
			filename[i] = '_';
	}

	if (option_strip_extensions && last_dot != (size_t) -1)
		filename[last_dot] = '\0';

	if (download_dir != NULL && strlen(download_dir) > 0)
		snprintf(dw->path, RO_DOWNLOAD_MAX_PATH_LEN, "%s.%s",
				download_dir, filename);
	else
		snprintf(dw->path, RO_DOWNLOAD_MAX_PATH_LEN, "%s",
				filename);

	err = utf8_to_local_encoding(dw->path, 0, &local_path);
	if (err != UTF8_CONVERT_OK) {
		/* badenc should never happen */
		assert(err != UTF8_CONVERT_BADENC);
		LOG(("utf8_to_local_encoding failed"));
		warn_user("NoMemory", 0);
		free(dw);
		return 0;
	}
	else {
		strncpy(dw->path, local_path, sizeof dw->path);
		free(local_path);
	}

	download_template->icons[ICON_DOWNLOAD_PATH].data.indirected_text.text =
			dw->path;
	download_template->icons[ICON_DOWNLOAD_PATH].data.indirected_text.size =
			sizeof dw->path;

	download_template->icons[ICON_DOWNLOAD_DESTINATION].data.
			indirected_text.text = dw->path;
	download_template->icons[ICON_DOWNLOAD_DESTINATION].data.
			indirected_text.size = sizeof dw->path;

	download_template->icons[ICON_DOWNLOAD_DESTINATION].flags |=
			wimp_ICON_DELETED;

	/* create and open the download window */
	error = xwimp_create_window(download_template, &dw->window);
	if (error) {
		LOG(("xwimp_create_window: 0x%x: %s",
				error->errnum, error->errmess));
		warn_user("WimpError", error->errmess);
		free(dw);
		return 0;
	}

	dw->prev = 0;
	dw->next = download_window_list;
	if (download_window_list)
		download_window_list->prev = dw;
	download_window_list = dw;

	ro_gui_download_update_status(dw);

	ro_gui_dialog_open(dw->window);

	ro_gui_wimp_event_set_user_data(dw->window, dw);
	ro_gui_wimp_event_register_mouse_click(dw->window, ro_gui_download_click);
	ro_gui_wimp_event_register_keypress(dw->window, ro_gui_download_keypress);
	ro_gui_wimp_event_register_close_window(dw->window, ro_gui_download_close);

	/* issue the warning now, so that it appears in front of the download
	 * window! */
	if (space_warning)
		warn_user("DownloadWarn", messages_get("NoDiscSpace"));

	return dw;
}
示例#4
0
static struct gui_download_window *
gui_download_window_create(download_context *ctx, struct gui_window *gui)
{
	nsurl *url = download_context_get_url(ctx);
	unsigned long total_size = download_context_get_total_length(ctx);
	gchar *domain;
	gchar *destination;
	gboolean unknown_size = total_size == 0;
	const char *size = (total_size == 0 ?
			    messages_get("gtkUnknownSize") :
			    human_friendly_bytesize(total_size));

	nsgtk_download_parent =
		nsgtk_scaffolding_window(nsgtk_get_scaffold(gui));

	struct gui_download_window *download = malloc(sizeof *download);
	if (download == NULL) {
		return NULL;
	}

	/* set the domain to the host component of the url if it exists */
	if (nsurl_has_component(url, NSURL_HOST)) {
		domain = g_strdup(lwc_string_data(nsurl_get_component(url, NSURL_HOST)));
	} else {
		domain = g_strdup(messages_get("gtkUnknownHost"));
	}
	if (domain == NULL) {
		free(download);
		return NULL;
	}

	/* show the dialog */
	destination = nsgtk_download_dialog_show(
		download_context_get_filename(ctx), domain, size);
	if (destination == NULL) {
		g_free(domain);
		free(download);
		return NULL;
	}

	/* Add the new row and store the reference to it (which keeps track of
	 * the tree changes) */
	gtk_list_store_prepend(nsgtk_download_store, &nsgtk_download_iter);
	download->row = gtk_tree_row_reference_new(
		GTK_TREE_MODEL(nsgtk_download_store),
		gtk_tree_model_get_path(
			GTK_TREE_MODEL(nsgtk_download_store),
			&nsgtk_download_iter));

	download->ctx = ctx;
	download->name = g_string_new(download_context_get_filename(ctx));
	download->time_left = g_string_new("");
	download->size_total = total_size;
	download->size_downloaded = 0;
	download->speed = 0;
	download->start_time = g_timer_elapsed(nsgtk_downloads_timer, NULL);
	download->time_remaining = -1;
	download->status = NSGTK_DOWNLOAD_NONE;
	download->progress = 0;
	download->error = NULL;
	download->write =
		g_io_channel_new_file(destination, "w", &download->error);

	if (nsgtk_download_handle_error(download->error)) {
		g_string_free(download->name, TRUE);
		g_string_free(download->time_left, TRUE);
		free(download);
		return NULL;
	}
	g_io_channel_set_encoding(download->write, NULL, &download->error);

	nsgtk_download_change_sensitivity(download, NSGTK_DOWNLOAD_CANCEL);

	nsgtk_download_store_create_item(download);
	nsgtk_download_show(nsgtk_download_parent);

	if (unknown_size)
		nsgtk_download_change_status(download, NSGTK_DOWNLOAD_WORKING);

	if (nsgtk_downloads_num_active == 0) {
		g_timeout_add(UPDATE_RATE,
			      (GSourceFunc) nsgtk_download_update, FALSE);
	}

	nsgtk_downloads_list = g_list_prepend(nsgtk_downloads_list, download);

	return download;
}
示例#5
0
static struct gui_download_window *
gui_download_window_create(download_context *ctx, struct gui_window *gui)
{
	nsurl *url = download_context_get_url(ctx);
	const char *temp_name;
	char *filename = NULL;
	struct gui_download_window *dw;
	bool space_warning = false;
	os_error *error;
	char *local_path;
	nserror err;
	size_t i, last_dot;

	dw = malloc(sizeof *dw);
	if (!dw) {
		ro_warn_user("NoMemory", 0);
		return 0;
	}

	dw->ctx = ctx;
	dw->saved = false;
	dw->close_confirmed = false;
	dw->error = false;
	dw->query = QUERY_INVALID;
	dw->received = 0;
	dw->total_size = download_context_get_total_length(ctx);

	/** @todo change this to take a reference to the nsurl and use
	 * that value directly rather than using a fixed buffer.
	 */
	strncpy(dw->url, nsurl_access(url), sizeof dw->url);
	dw->url[sizeof dw->url - 1] = 0;

	dw->status[0] = 0;
	gettimeofday(&dw->start_time, 0);
	dw->last_time = dw->start_time;
	dw->last_received = 0;
	dw->file_type = 0;
	dw->average_rate = 0;
	dw->average_points = 0;

	/* get filetype */
	err = download_ro_filetype(ctx, &dw->file_type);
	if (err != NSERROR_OK) {
		ro_warn_user(messages_get_errorcode(err), 0);
		free(dw);
		return 0;
	}

	/* open temporary output file */
	temp_name = ro_gui_download_temp_name(dw);
	if (!ro_gui_download_check_space(dw, temp_name, NULL)) {
		/* issue a warning but continue with the download because the
		   user can save it to another medium whilst it's downloading */
		space_warning = true;
	}
	error = xosfind_openoutw(osfind_NO_PATH | osfind_ERROR_IF_DIR,
			temp_name, 0, &dw->file);
	if (error) {
		LOG("xosfind_openoutw: 0x%x: %s", error->errnum, error->errmess);
		ro_warn_user("SaveError", error->errmess);
		free(dw);
		return 0;
	}

	/* fill in download window icons */
	download_template->icons[ICON_DOWNLOAD_URL].data.indirected_text.text =
			dw->url;
	download_template->icons[ICON_DOWNLOAD_URL].data.indirected_text.size =
			sizeof dw->url;

	download_template->icons[ICON_DOWNLOAD_STATUS].data.indirected_text.
			text = dw->status;
	download_template->icons[ICON_DOWNLOAD_STATUS].data.indirected_text.
			size = sizeof dw->status;

	sprintf(dw->sprite_name, "file_%.3x", dw->file_type);
	if (!ro_gui_wimp_sprite_exists(dw->sprite_name))
		strcpy(dw->sprite_name, "file_xxx");
	download_template->icons[ICON_DOWNLOAD_ICON].data.indirected_sprite.id =
			(osspriteop_id) dw->sprite_name;

	/* Get a suitable path- and leafname for the download. */
	temp_name = download_context_get_filename(dw->ctx);

	if (temp_name == NULL)
		temp_name = messages_get("SaveObject");

	if (temp_name != NULL)
		filename = strdup(temp_name);

	if (filename == NULL) {
		LOG("Failed to establish download filename.");
		ro_warn_user("SaveError", error->errmess);
		free(dw);
		return 0;
	}

	for (i = 0, last_dot = (size_t) -1; filename[i] != '\0'; i++) {
		const char c = filename[i];

		if (c == '.') {
			last_dot = i;
			filename[i] = '/';
		} else if (c <= ' ' || strchr(":*#$&@^%\\", c) != NULL)
			filename[i] = '_';
	}

	if (nsoption_bool(strip_extensions) && last_dot != (size_t) -1)
		filename[last_dot] = '\0';

	if (download_dir != NULL && strlen(download_dir) > 0)
		snprintf(dw->path, RO_DOWNLOAD_MAX_PATH_LEN, "%s.%s",
				download_dir, filename);
	else
		snprintf(dw->path, RO_DOWNLOAD_MAX_PATH_LEN, "%s",
				filename);

	free(filename);

	err = utf8_to_local_encoding(dw->path, 0, &local_path);
	if (err != NSERROR_OK) {
		/* badenc should never happen */
		assert(err !=NSERROR_BAD_ENCODING);
		LOG("utf8_to_local_encoding failed");
		ro_warn_user("NoMemory", 0);
		free(dw);
		return 0;
	}
	else {
		strncpy(dw->path, local_path, sizeof dw->path);
		free(local_path);
	}

	download_template->icons[ICON_DOWNLOAD_PATH].data.indirected_text.text =
			dw->path;
	download_template->icons[ICON_DOWNLOAD_PATH].data.indirected_text.size =
			sizeof dw->path;

	download_template->icons[ICON_DOWNLOAD_DESTINATION].data.
			indirected_text.text = dw->path;
	download_template->icons[ICON_DOWNLOAD_DESTINATION].data.
			indirected_text.size = sizeof dw->path;

	download_template->icons[ICON_DOWNLOAD_DESTINATION].flags |=
			wimp_ICON_DELETED;

	/* create and open the download window */
	error = xwimp_create_window(download_template, &dw->window);
	if (error) {
		LOG("xwimp_create_window: 0x%x: %s", error->errnum, error->errmess);
		ro_warn_user("WimpError", error->errmess);
		free(dw);
		return 0;
	}

	dw->prev = 0;
	dw->next = download_window_list;
	if (download_window_list)
		download_window_list->prev = dw;
	download_window_list = dw;

	ro_gui_download_update_status(dw);

	ro_gui_dialog_open(dw->window);

	ro_gui_wimp_event_set_user_data(dw->window, dw);
	ro_gui_wimp_event_register_mouse_click(dw->window, ro_gui_download_click);
	ro_gui_wimp_event_register_keypress(dw->window, ro_gui_download_keypress);
	ro_gui_wimp_event_register_close_window(dw->window, ro_gui_download_close);

	/* issue the warning now, so that it appears in front of the download
	 * window! */
	if (space_warning)
		ro_warn_user("DownloadWarn", messages_get("NoDiscSpace"));

	return dw;
}