application/application.h

/*
 * 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.
 */

#ifndef IDAV_APPLICATION_H
#define IDAV_APPLICATION_H

#include <ui/ui.h>

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>

#include <libidav/webdav.h>
#include <libidav/config.h>

#include <cx/linked_list.h>

#ifdef    __cplusplus
extern "C" {
#endif

#define APP_STATE_BROWSER_SESSION 100
#define APP_STATE_BROWSER_SELECTION 110
    
#define RESOURCEVIEWER_STATE_MODIFIED 2000
    
typedef struct DavApp {
    DavConfig *dav_config;
    UiList *repos;
    UiList *transfers;
} DavApp;

// download/upload
typedef struct DavTransfer {
    char *label;
    size_t label_len;
    double progress;
    UiObject *window;
    time_t last_update;
} DavTransfer;

typedef enum DavResourceViewType {
    DAV_RESOURCE_VIEW_PROPERTIES = 0,
    DAV_RESOURCE_VIEW_TEXT,
    DAV_RESOURCE_VIEW_IMAGE
} DavResourceViewType;

#define DAV_RESOURCEVIEWER_PREVIEW_MAX_SIZE 0x1000000

/*
 * main window document object
 */
typedef struct DavBrowser {
    UiObject *window;
    
    UiContext *ctx;
    DavSession *sn;
    UiThreadpool *dav_queue;
    
    CxMap *res_open_inprogress;

    char *repo_base;

    DavResource *current;

    /*
     * incremented every time current is updated 
     */
    uint64_t res_counter;

    CxList *navigation_stack;
    bool navstack_enabled;
    int navstack_pos;

    /*
     * path textfield value 
     */
    UiString *path;

    /*
     * children of the current collection
     */
    UiList *resources;
} DavBrowser;

/*
 * resource view window document object
 */
typedef struct DavResourceViewer {
    UiContext *ctx;
    DavSession *sn;
    DavResource *current;
    char *path;
    DavResourceViewType type;
    
    UiInteger *tabview;
    UiInteger *loading;
    UiString *message;
    
    UiList *properties;
    UiText *text;
    UiGeneric *image;
    
    UiString *info_url;
    UiString *info_name;
    UiString *info_type;
    UiString *info_encrypted;
    UiString *info_etag;
    UiString *info_size;
    
    int error;
    char *message_str;
    
    CxBuffer *text_content;
    char *tmp_file;
    
    bool loaded;
    bool window_closed;
} DavResourceViewer;

typedef struct DavPropertyList {
    char *ns;
    char *name;
    char *value_simplified;
    char *value_full;
} DavPropertyList;

typedef struct SessionAuthData {
    UiObject *obj;
    UiCondVar *cond;
    DavSession *sn;
    char *user;
    char *password;
} SessionAuthData;


void application_init(void);

/*
 * startup callback for the ui framework
 */
void application_startup(UiEvent* event, void* data);

/*
 * create the global menu and toolbar
 */
void application_create_menu(void);

DavApp* get_application(void);

void* transfers_getlabel(void *data, int col);

void application_register_transfer(DavTransfer *trans);
void application_remove_transfer(DavTransfer *trans);
void application_update_transferlist(void);

DavApp* application_create_app_document(void);

void application_update_repolist(DavApp *app);

DavContext* application_dav_context(void);

void action_refresh(UiEvent *event, void *data);

void action_window_new(UiEvent *event, void *data);

void action_window_close(UiEvent *event, void *data);

void action_repo_selected(UiEvent *event, void *data);

void action_download(UiEvent *event, void *data);

void action_upload_file(UiEvent *event, void *data);

void action_upload_dir(UiEvent *event, void *data);

void action_delete(UiEvent *event, void *data);

void action_selectall(UiEvent *event, void *data);

void action_rename(UiEvent *event, void *data);

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

void action_mkcol(UiEvent *event, void *data);

void action_open_settings(UiEvent *event, void *data);

void action_open_properties(UiEvent *event, void *data);

void action_transfer_selected(UiEvent *event, void *data);

#ifdef    __cplusplus
}
#endif

#endif /* IDAV_APPLICATION_H */