application/application.c

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2024 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "application.h"

#include <string.h>
#include <stdbool.h>

#include <libidav/webdav.h>

#include "window.h"
#include "config.h"
#include "davcontroller.h"

static DavContext* davctx;

void application_init(void) {
	davctx = dav_context_new();
	dav_context_set_mtsafe(davctx, true);

	application_create_menu();
}


void application_startup(UiEvent* event, void* data) {
	if (load_config(davctx)) {
		// TODO: error
		exit(-1);
	}

	window_init();

	// create document for global settings (repolist, ...)
	DavApp *app = application_create_app_document();
	UiContext *global = ui_global_context();
	ui_attach_document(global, app);

	// create new window
	UiObject *win = window_create();
	// create new browser document and attach it to the main window
	DavBrowser *doc = davbrowser_create(win);
	ui_attach_document(win->ctx, doc);

	ui_show(win);
}

static void* davrepo_getname(void *elm, int unused) {
	DavCfgRepository *repo = elm;
	return repo->name.value.ptr;
}

void application_create_menu(void) {
	// menu


	// toolbar
	ui_toolbar_item("Home", .icon = "Home");
	ui_toolbar_item("NewWindow", .icon = "NewWindow", .onclick = action_window_new);
	ui_toolbar_item("Refresh", .icon = "Refresh", .onclick = action_refresh);
    ui_toolbar_menu("Repo", .label = "Repository") {
        ui_menu_itemlist(.varname = "repolist", .getvalue = davrepo_getname, .onselect = action_repo_selected);
    }
	ui_toolbar_item("NewFolder", .icon = "NewFolder", .onclick = action_mkcol);
	ui_toolbar_item("NewFile", .icon = "Add", .onclick = action_newfile);
	ui_toolbar_item("Upload", .label = "Upload", .icon = "Upload", .onclick = action_upload_file);
	ui_toolbar_item("Download", .icon = "SaveLocal", .onclick = action_download);
	ui_toolbar_item("Remove", .icon = "Delete", .onclick = action_delete );
	ui_toolbar_toggleitem("LocalBrowser", .icon = "DockLeft", .label = "Local Browser");
	ui_toolbar_toggleitem("PreviewPane", .icon = "DockRight");

	ui_toolbar_appmenu() {
		ui_menuitem("TODO", NULL);
	}


	ui_toolbar_add_default("Home", UI_TOOLBAR_LEFT);
	ui_toolbar_add_default("NewWindow", UI_TOOLBAR_LEFT);
	ui_toolbar_add_default("Refresh", UI_TOOLBAR_LEFT);
	ui_toolbar_add_default("Repo", UI_TOOLBAR_LEFT);

	ui_toolbar_add_default("NewFolder", UI_TOOLBAR_CENTER);
	ui_toolbar_add_default("NewFile", UI_TOOLBAR_CENTER);
	ui_toolbar_add_default("Remove", UI_TOOLBAR_CENTER);
	ui_toolbar_add_default("Download", UI_TOOLBAR_CENTER);
	ui_toolbar_add_default("Upload", UI_TOOLBAR_CENTER);

	ui_toolbar_add_default("LocalBrowser", UI_TOOLBAR_RIGHT);
	ui_toolbar_add_default("PreviewPane", UI_TOOLBAR_RIGHT);
}


DavApp* application_create_app_document(void) {
	DavApp *doc = ui_document_new(sizeof(DavApp));
	UiContext *ctx = ui_document_context(doc);
	doc->repos = ui_list_new(ctx, "repolist");

	// create repo list
	application_update_repolist(doc);

	return doc;
}

void application_update_repolist(DavApp *app) {
	DavConfig *config = get_config();
	DavCfgRepository *repo = config->repositories;

	ui_list_clear(app->repos);

	for (DavCfgRepository *repo = config->repositories; repo; repo = repo->next) {
		ui_list_append(app->repos, repo);
	}
}


DavContext* application_dav_context(void) {
	return davctx;
}


void action_window_new(UiEvent *event, void *data) {
	UiObject *win = window_create();
	// create new browser document and attach it to the main window
	DavBrowser *doc = davbrowser_create(win);
	ui_attach_document(win->ctx, doc);

	ui_show(win);
}

void action_refresh(UiEvent *event, void *data) {
	DavBrowser *browser = event->document;
	if (browser->current) {
		davbrowser_query_path(event->obj, browser, browser->current->path);
	}
}

void action_repo_selected(UiEvent *event, void *data) {
	DavCfgRepository *repo = event->eventdata;
	DavBrowser *browser = event->document;
	davbrowser_connect2repo(event->obj, browser, repo, "");
}

static void file_selected(UiEvent *event, void *data) {
	UiFileList *files = event->eventdata;
	if (files && files->nfiles > 0) {
		// files will be freed by the filedialog handler, therefore we need a copy
		UiFileList uploadList = ui_filelist_copy(*files); // uploadList will be freed by davbrowser_upload_files
		davbrowser_upload_files(event->obj, event->document, uploadList);
	}
	
}


static void download_location_selected(UiEvent *event, void *data) {
	DavBrowser *browser = event->document;
	DavResource *reslist = data;
	UiFileList *flist = event->eventdata;

	if (flist && flist->nfiles > 0) {
		davbrowser_download(event->obj, browser, reslist, flist->files[0]);
	} else {
		dav_session_destroy(reslist->session);
	}
}

void action_download(UiEvent *event, void *data) {
	DavBrowser *browser = event->document;
	UiListSelection sel = ui_list_getselection(browser->resources);
	if (sel.count > 0) {;
		const char *initialFileName = NULL;
		if (sel.count == 1) {
			DavResource *res = ui_list_get(browser->resources, sel.rows[0]);
			if (res && !res->iscollection) {
				initialFileName = res->name;
			}
		}

		// create a copy of the current session and all selected resources
		DavSession *sn = dav_session_clone(browser->sn);
		DavResource *first = NULL;
		DavResource *last = NULL;
		for (int i = 0; i < sel.count; i++) {
			// get selected resource
			DavResource *res = ui_list_get(browser->resources, sel.rows[i]);
			// copy resource
			DavResource *res_copy = dav_resource_new(sn, res->path);
			res_copy->iscollection = res->iscollection;
			res_copy->contentlength = res->contentlength;
			res_copy->lastmodified = res->lastmodified;
			res_copy->creationdate = res->creationdate;

			// link resources
			if (!first) {
				first = res_copy;
			}
			if (last) {
				res_copy->prev = last;
				last->next = res_copy;
			}
			last = res_copy;
		}

		if (initialFileName) {
			ui_savefiledialog(event->obj, initialFileName, download_location_selected, first);
		} else {
			ui_openfiledialog(event->obj, UI_FILEDIALOG_SELECT_FOLDER, download_location_selected, first);
		}
	}
}

void action_upload_file(UiEvent *event, void *data) {
	ui_openfiledialog(event->obj, UI_FILEDIALOG_SELECT_MULTI, file_selected, NULL);
}

void action_delete(UiEvent *event, void *data) {
	DavBrowser *browser = event->document;
	UiListSelection sel = ui_list_getselection(browser->resources);
	if (sel.count > 0) {
		davbrowser_delete(event->obj, browser, sel);
	}
	ui_listselection_free(sel);
}

void action_newfile(UiEvent *event, void *data) {

}


static void newfolderdialog_result(UiEvent *event, void *data) {
	DavBrowser *browser = event->document;
	char *path = event->eventdata;
	if (event->intval == 1) {
		davbrowser_mkcol(event->obj, browser, path);
	}
}

void action_mkcol(UiEvent *event, void *data) {
	ui_dialog(event->obj, .content = "New Folder", .input =  TRUE, .button1_label = "Create Folder", .button2_label = "Close", .result = newfolderdialog_result);
}