nserror gui_download_window_data(struct gui_download_window *dw, const char *data, unsigned int size) { while (true) { const char *msg; int unwritten; os_error *error; error = xosgbpb_writew(dw->file, (const byte *) data, size, &unwritten); if (error) { LOG(("xosgbpb_writew: 0x%x: %s", error->errnum, error->errmess)); msg = error->errmess; } else if (unwritten) { LOG(("xosgbpb_writew: unwritten %i", unwritten)); msg = messages_get("Unwritten"); } else { dw->received += size; return NSERROR_OK; } warn_user("SaveError", msg); if (dw->saved) { /* try to continue with the temporary file */ const char *temp_name = ro_gui_download_temp_name(dw); error = ro_gui_download_move(dw, temp_name, dw->path); if (!error) { /* re-allow saving */ dw->saved = false; error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_ICON, wimp_ICON_SHADED, 0); if (error) { LOG(("xwimp_set_icon_state: 0x%x: %s", error->errnum, error->errmess)); warn_user("WimpError", error->errmess); } error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_DESTINATION, wimp_ICON_DELETED, wimp_ICON_DELETED); if (error) { LOG(("xwimp_set_icon_state: 0x%x: %s", error->errnum, error->errmess)); warn_user("WimpError", error->errmess); } error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_PATH, wimp_ICON_DELETED, 0); if (error) { LOG(("xwimp_set_icon_state: 0x%x: %s", error->errnum, error->errmess)); warn_user("WimpError", error->errmess); } continue; } } /* give up then */ assert(dw->ctx); download_context_abort(dw->ctx); gui_download_window_error(dw, msg); return NSERROR_SAVE_FAILED; } }
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; }
bool ro_gui_download_save(struct gui_download_window *dw, const char *file_name, bool force_overwrite) { fileswitch_object_type obj_type; const char *temp_name; os_error *error; if (dw->saved || dw->error) return true; temp_name = ro_gui_download_temp_name(dw); /* does the user want to check for collisions when saving? */ if (!force_overwrite) { /* check whether the destination file/dir already exists */ error = xosfile_read_stamped(file_name, &obj_type, NULL, NULL, NULL, NULL, NULL); if (error) { LOG(("xosfile_read_stamped: 0x%x:%s", error->errnum, error->errmess)); return false; } switch (obj_type) { case osfile_NOT_FOUND: break; case osfile_IS_FILE: dw->query = query_user("OverwriteFile", NULL, &overwrite_funcs, dw, messages_get("Replace"), messages_get("DontReplace")); dw->query_rsn = QueryRsn_Overwrite; return false; default: error = xosfile_make_error(file_name, obj_type); assert(error); warn_user("SaveError", error->errmess); return false; } } if (!ro_gui_download_check_space(dw, file_name, temp_name)) { warn_user("SaveError", messages_get("NoDiscSpace")); return false; } error = ro_gui_download_move(dw, file_name, temp_name); if (error) { warn_user("SaveError", error->errmess); /* try to reopen at old location so that the download can continue to the temporary file */ error = xosfind_openupw(osfind_NO_PATH | osfind_ERROR_IF_DIR, temp_name, 0, &dw->file); if (error) { LOG(("xosfind_openupw: 0x%x: %s", error->errnum, error->errmess)); } else { error = xosargs_set_ptrw(dw->file, dw->received); if (error) { LOG(("xosargs_set_ptrw: 0x%x: %s", error->errnum, error->errmess)); } } if (error) { if (dw->ctx) download_context_abort(dw->ctx); gui_download_window_error(dw, error->errmess); } return false; } dw->saved = true; strncpy(dw->path, file_name, sizeof dw->path); if (!dw->send_dataload || dw->save_message.data.data_xfer.est_size != -1) ro_gui_download_remember_dir(file_name); /* grey out file icon */ error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_ICON, wimp_ICON_SHADED, wimp_ICON_SHADED); if (error) { LOG(("xwimp_set_icon_state: 0x%x: %s", error->errnum, error->errmess)); warn_user("WimpError", error->errmess); } /* hide writeable path icon and show destination icon Note: must redraw icon bounding box because the destination icon has rounded edges on RISC OS Select/Adjust and doesn't completely cover the writeable icon */ ro_gui_force_redraw_icon(dw->window, ICON_DOWNLOAD_PATH); error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_PATH, wimp_ICON_DELETED, wimp_ICON_DELETED); if (error) { LOG(("xwimp_set_icon_state: 0x%x: %s", error->errnum, error->errmess)); warn_user("WimpError", error->errmess); } error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_DESTINATION, wimp_ICON_DELETED, 0); if (error) { LOG(("xwimp_set_icon_state: 0x%x: %s", error->errnum, error->errmess)); warn_user("WimpError", error->errmess); } ro_gui_download_window_hide_caret(dw); return true; }
bool ro_gui_download_window_destroy(struct gui_download_window *dw, bool quit) { bool safe = dw->saved && !dw->ctx; os_error *error; if (!safe && !dw->close_confirmed) { query_reason rsn = quit ? QueryRsn_Quit : QueryRsn_Abort; if (dw->query != QUERY_INVALID) { /* can we just reuse the existing query? */ if (rsn == dw->query_rsn) { ro_gui_query_window_bring_to_front(dw->query); return false; } query_close(dw->query); dw->query = QUERY_INVALID; } if (quit) { /* bring all download windows to the front of the desktop as a convenience if there are lots of windows open */ struct gui_download_window *d = download_window_list; while (d) { ro_gui_dialog_open_top(d->window, NULL, 0, 0); d = d->next; } } dw->query_rsn = rsn; dw->query = query_user(quit ? "QuitDownload" : "AbortDownload", NULL, &close_funcs, dw, NULL, NULL); return false; } schedule_remove(ro_gui_download_update_status_wrapper, dw); schedule_remove(ro_gui_download_window_destroy_wrapper, dw); /* remove from list */ if (dw->prev) dw->prev->next = dw->next; else download_window_list = dw->next; if (dw->next) dw->next->prev = dw->prev; /* delete window */ error = xwimp_delete_window(dw->window); if (error) { LOG(("xwimp_delete_window: 0x%x: %s", error->errnum, error->errmess)); warn_user("WimpError", error->errmess); } ro_gui_wimp_event_finalise(dw->window); /* close download file */ if (dw->file) { error = xosfind_closew(dw->file); if (error) { LOG(("xosfind_closew: 0x%x: %s", error->errnum, error->errmess)); warn_user("SaveError", error->errmess); } } /* delete temporary file */ if (!dw->saved) { const char *temp_name = ro_gui_download_temp_name(dw); error = xosfile_delete(temp_name, 0, 0, 0, 0, 0); if (error) { LOG(("xosfile_delete: 0x%x: %s", error->errnum, error->errmess)); warn_user("SaveError", error->errmess); } } if (dw->ctx) { download_context_abort(dw->ctx); download_context_destroy(dw->ctx); } free(dw); return true; }
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; }