97 lines
2.7 KiB
C#
97 lines
2.7 KiB
C#
namespace JNPF.Extras.CollectiveOAuth.Utils;
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/// <summary>
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/// 网址构造器.
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/// </summary>
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public class UrlBuilder
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{
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private Dictionary<string, object> paramDic = new Dictionary<string, object>();
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private string baseUrl;
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/// <summary>
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/// 初始化一个<see cref="UrlBuilder"/>类型的新实例.
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/// </summary>
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private UrlBuilder()
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{
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}
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/// <summary>
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/// 从基本路径.
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/// </summary>
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/// <param name="baseUrl">基础路径.</param>
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/// <returns>new {@code UrlBuilder}</returns>
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public static UrlBuilder fromBaseUrl(string baseUrl)
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{
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UrlBuilder builder = new UrlBuilder();
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builder.baseUrl = baseUrl;
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return builder;
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}
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/// <summary>
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/// 添加参数.
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/// </summary>
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/// <param name="key">参数名称.</param>
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/// <param name="value">参数值.</param>
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/// <returns>this UrlBuilder.</returns>
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public UrlBuilder queryParam(string key, object value)
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{
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if (string.IsNullOrWhiteSpace(key))
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{
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throw new Exception("参数名不能为空");
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}
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string valueAsString = (value != null ? Convert.ToString(value) : null);
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this.paramDic.Add(key, valueAsString);
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return this;
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}
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/// <summary>
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/// 构造url.
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/// </summary>
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/// <returns>url.</returns>
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public string build()
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{
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return this.build(false);
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}
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/// <summary>
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/// 构造url.
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/// </summary>
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/// <param name="encode">转码.</param>
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/// <returns>url.</returns>
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public string build(bool encode)
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{
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if (this.paramDic.Count == 0 || this.paramDic == null)
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{
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return this.baseUrl;
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}
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string baseUrl = this.appendIfNotContain(this.baseUrl, "?", "&");
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string paramString = GlobalAuthUtil.parseMapToString(this.paramDic);
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return baseUrl + paramString;
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}
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/// <summary>
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/// 如果给定字符串{@code str}中不包含{@code appendStr}，则在{@code str}后追加{@code appendStr}:
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/// 如果已包含{@code appendStr}，则在{@code str}后追加{@code otherwise}.
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/// </summary>
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/// <param name="str">给定的字符串.</param>
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/// <param name="appendStr">需要追加的内容.</param>
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/// <param name="otherwise">当{@code appendStr}不满足时追加到{@code str}后的内容.</param>
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/// <returns>追加后的字符串.</returns>
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public string appendIfNotContain(string str, string appendStr, string otherwise)
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{
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if (string.IsNullOrWhiteSpace(str) || string.IsNullOrWhiteSpace(appendStr))
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{
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return str;
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}
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if (str.Contains(appendStr))
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{
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return str + otherwise;
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}
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return str + appendStr;
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}
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} |