/// <summary>
        /// 获取TOP 50推荐列表
        /// </summary>
        /// <returns></returns>
        public async Task <ConcurrentQueue <string> > getRallist()
        {
            string rall;
            ConcurrentQueue <string> queue = new ConcurrentQueue <string>();
            HttpUtil top50 = new HttpUtil(RALL_URL, HttpUtil.Contype.JSON);

            rall = await top50.GetDataAsync();

            if (!rall.Equals("ERROR"))
            {
                dynamic o   = JObject.Parse(rall);
                JArray  arr = o.contents;

                foreach (JToken j in arr)
                {
                    queue.Enqueue(j["illust_id"].ToString());
                }
            }
            else
            {
                string          title   = "获取插画队列时发生错误";
                string          content = " ";
                ToastManagement tm      = new ToastManagement(title, content, ToastManagement.ErrorMessage);
                tm.ToastPush(60);
            }
            return(queue);
        }
        /// <summary>
        /// 使用PixivCS API进行插画下载
        /// </summary>
        /// <param name="img"></param>
        /// <returns>是否成功下载插画</returns>
        public async Task <bool> downloadImgV2(ImageInfo img)
        {
            try
            {
                using (Stream resStream = await(await new PixivAppAPI(baseAPI).RequestCall("GET",
                                                                                           img.imgUrl, new Dictionary <string, string>()
                {
                    { "Referer", "https://app-api.pixiv.net/" }
                })).
                                          Content.ReadAsStreamAsync())
                {
                    StorageFile file = await ApplicationData.Current.LocalFolder.CreateFileAsync(img.imgId, CreationCollisionOption.OpenIfExists);

                    using (Stream writer = await file.OpenStreamForWriteAsync())
                    {
                        await resStream.CopyToAsync(writer);

                        return(true);
                    }
                }
            }
            catch (Exception)
            {
                //使UI线程调用lambda表达式内的方法

                /*await MainPage.mp.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
                 * {
                 *  //UI code here
                 *  MessageDialog dialog = new MessageDialog("");
                 *  dialog.Content = "获取插画时发生未知错误";
                 *  await dialog.ShowAsync();
                 * });*/
                string          title   = "下载插画时发生未知错误";
                string          content = " ";
                ToastManagement tm      = new ToastManagement(title, content, ToastManagement.ErrorMessage);
                tm.ToastPush(60);
                return(false);
            }
        }
Esempio n. 3
0
        /// <summary>
        /// 使用PixivCS API的选择方法
        /// </summary>
        /// <returns></returns>
        public async Task <ImageInfo> SelectArtWorkV2()
        {
            await ListUpdateV2();

            ImageInfo img = null;

            if (likeV2 != null && likeV2.Count != 0)
            {
                while (true)
                {
                    likeV2.TryDequeue(out img);
                    if (img != null && img.WHratio >= 1.33 && !img.isR18)
                    {
                        if (!await pixiv.downloadImgV2(img))              //当获取插画失败时返回null
                        {
                            img = null;
                        }
                        break;
                    }
                }
            }
            else
            {
                //使UI线程调用lambda表达式内的方法

                /*await MainPage.mp.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
                 * {
                 *  //UI code here
                 *  MessageDialog dialog = new MessageDialog("更新推荐列表失败");
                 *  await dialog.ShowAsync();
                 * });*/
                string          title   = "获取pixiv推荐列表失败";
                string          content = " ";
                ToastManagement tm      = new ToastManagement(title, content, ToastManagement.ErrorMessage);
                tm.ToastPush(60);
            }
            return(img);
        }
        /// <summary>
        /// 插画下载方法
        /// </summary>
        /// <param name="userid">插画作者ID</param>
        /// <param name="imgid">插画ID</param>
        /// <returns>插画存储地址</returns>
        public async Task <string> ImageDownloadAsync(string imgid)
        {
            //应访问一次插画展示页使pixiv记录一次浏览数以尊重他人成果
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(referrer);

            request.Method             = "GET";
            request.Accept             = contype[(int)dataType];
            request.Headers["Cookie"]  = cookie;
            request.Headers["Referer"] = "https://www.pixiv.net/discovery";
            await request.GetResponseAsync();

            //正式开始获取插画原图
            request                    = (HttpWebRequest)WebRequest.Create(url);
            request.Method             = "GET";
            request.Accept             = contype[(int)dataType];
            request.Headers["Cookie"]  = cookie;
            request.Headers["Referer"] = referrer;

            try
            {
                //判断文件夹中是否已存在该插画,若存在则直接返回该插画
                if (await ApplicationData.Current.LocalFolder.TryGetItemAsync(imgid + ".jpg") != null)
                {
                    return(imgid);
                }
                else
                {
                    HttpWebResponse response = (HttpWebResponse)await request.GetResponseAsync();

                    if (response.StatusCode == HttpStatusCode.OK)
                    {
                        using (Stream res = response.GetResponseStream())
                        {
                            StorageFile file = await ApplicationData.Current.LocalFolder.CreateFileAsync(imgid + ".jpg", CreationCollisionOption.ReplaceExisting);

                            using (Stream writer = await file.OpenStreamForWriteAsync())
                            {
                                await res.CopyToAsync(writer);

                                return(imgid);
                            }
                        }
                    }
                    else
                    {
                        string          title   = "获取插画时连接失败";
                        string          content = "尝试从pixiv下载插画时连接超时,请检查网络连接";
                        ToastManagement tm      = new ToastManagement(title, content, ToastManagement.ErrorMessage);
                        tm.ToastPush(60);
                        return("ERROR");
                    }
                }
            }
            catch (Exception)
            {
                string          title   = "获取插画时连接中断";
                string          content = "在从pixiv服务器下载插画时连接中断,请检查网络连接";
                ToastManagement tm      = new ToastManagement(title, content, ToastManagement.ErrorMessage);
                tm.ToastPush(60);
                return("ERROR");
            }
        }
Esempio n. 5
0
        /// <summary>
        /// 使用Web模拟登录的选择方式
        /// </summary>
        /// <returns></returns>
        public async Task <ImageInfo> SelectArtWorkV1()
        {
            if (pixiv.token == null || pixiv.token.Equals(""))
            {
                if (c.token.Equals(""))
                {
                    if (!await pixiv.getToken(c.cookie))            //getToken不成功,返回null
                    {
                        return(null);
                    }
                    else                                       //getToken成功,将token写入配置文件
                    {
                        c.cookie = pixiv.cookie;
                        c.token  = pixiv.token;
                    }
                }
                else                                          //配置文件中已有token,直接调用(可能出现token过期情况)
                {
                    pixiv.cookie = c.cookie;
                    pixiv.token  = c.token;
                }
            }

            await ListUpdateV1();

            ImageInfo img = null;

            if (like != null && like.Count != 0)
            {
                while (true)
                {
                    string id = "";
                    if (like.TryDequeue(out id))
                    {
                        img = await pixiv.getImageInfo(id);
                    }
                    if (img != null && img.WHratio >= 1.33 && !img.isR18)
                    {
                        if (!await pixiv.downloadImg(img))         //当获取插画失败时返回null
                        {
                            img = null;
                        }
                        break;
                    }
                }
            }
            else
            {
                //使UI线程调用lambda表达式内的方法

                /*await MainPage.mp.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
                 * {
                 *  //UI code here
                 *  MessageDialog dialog = new MessageDialog("更新推荐列表失败");
                 *  await dialog.ShowAsync();
                 * });*/
                string          title   = "获取pixiv推荐列表失败";
                string          content = "请检查网络连接,并尝试清理cookie与token";
                ToastManagement tm      = new ToastManagement(title, content, ToastManagement.ErrorMessage);
                tm.ToastPush(60);
            }
            return(img);
        }