ios - iOS:将数据转换为字符串并通过电子邮件发送

标签 ios database url core-data import

我遇到了通过电子邮件导入/导出数据的有趣解决方案。这个特定的解决方案不涉及附加任何文件,而且还“加密”信息,因此不容易解密。

我想知道是否有人对此有一个想法。

基本上,此应用允许您通过向您发送电子邮件链接来导出自定义选择的数据集。该链接是一个URL方案,可打开应用程序并询问您是否要导入数据。数据看起来像已加密,但是我不确定。以下是应用程序生成的链接的示例。有谁知道这是如何实现的?

谢谢!:

appofinterest://#;; bmFtZQ ==; TmV3IFByb2ZpbGU = ;; cHJvZmlsZVBob3Rv; / 9J / 4AAQSkZJRgABAQAAAQABAAD / 4QBYRXhpZgAATU0AKgAAAAgAAgESAAMAAAABAAEAAIdpAAQAAAABAAAAJgAAAAAAA6ABAAMAAAABAAEAAKACAAQAAAABAAAAVKADAAQAAAABAAAAVAAAAAD / 2wBDAAICAgICAQICAgICAgIDAwYEAwMDAwcFBQQGCAcICAgHCAgJCg0LCQkMCggICw8LDA0ODg4OCQsQEQ8OEQ0ODg7 / 2wBDAQICAgMDAwYEBAYOCQgJDg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg7 / wAARCABUAFQDASIAAhEBAxEB / 8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL / 8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4 + Tl5ufo6erx8vP09fb3 + PN6 / 8QAHwEAAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL / 8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3 + PN6 / 9oAD AMBAAIRAxEAPwDtvKfBEiO0TEMhkIIx9OmSfX2q + 0Aa2JNwLpOPLjD5A / PB / LPNdAlksdrtAiLDlAyEkj3 / AM4 / Kqt3YllCshgiZuEC7SW7k9P1r + QsLi04n7C8Nqc9ceVbWj3c7G2REJ + ST92oAyckk4Ax96vhD4p / tdaXp2tXGhfDLSJfFWrROY5b6fc1qh5BCgfM5B7jAr6P8d2F / wDFPxJefD3S9Z / sHwxbssXiPV4HPnTHqLWE + uPvHoM49a9n + G / WZ + FHgfwzb6X4X8N6dlABJczRCWaZv7zO3JNevHijLMst7eDqVHtBaJecn + I + Z6uB4OxuYx54yVOHdq7fov1Px4u / I / 8AtO6 + T9nutTs4WfiKx0tEC5PT7pPp1NXrfxd + 1fZyR3Mtr4g1GFcMY7jSFdWHbOEBx9DX9Engzwb4Ss3EkmjWBU8lhAo7jvXS6xZ + GDFI5soIo1boIxnj6e1eq / E6Kj7mBh9 // AOOXA9CNf2cq835pL / M / BLwh + 0HZ32pR6T8QdFuvBmsEBI5Jo28iZ84OMjKc885HvXujojxGUFJY2Tcrrghgecj619mfFPwn8PPFPh2603W9B0fVLOXO6Oe2U / iGxkH3GK / PLVND / 4UtrqWy6lc3 / wzvrkx2k877pdJkbpG7dTEegY9O9epkHGeAzWr7JU3Sm9le6fo 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wCAfmU8e6uaTl0kvyt / wT5PkYeac4H1FFUp3H2lskUV8qqjOxn6dFzsx71VaRiTzjvxRRX82WVz9KPsX9niGKX4HasJY0kWXVZFkV1BDDyo + CPTk1 + FF / BSj4ZeD / GP + 25or / DnTF0Gy8U6S2qX + nxkfZobjzWRjCmB5atjJXJAJOABxRRX9P5XCL4bwl10R8Lg6klnVVJ9 / wBD8908feJba / EcV4ojH8JX2 / 8ArVdj + I3iq5K2816rROTkbP8A69FFefVwlC1 + Rfcj7mlXqpfE / vOd8T + J9Xv7RLOeZRbgfdRcZ + teX3srmVYs4T0HeiivpMmpxjSVlY + VzicpVXdn6b /渗透/ ABX8PPFGlav4Y1a4tPtV61re2TuWtbuPMWBJHnBI3HBGCM9elfoX +图20是/ G7RdQKKlxc6PHJLt6ZyelFFY4WcpYLGJu6U9P / AAI + dzmEVj8K0t4 / ofB00KGck5Jooor5467H / 9K = ;; c3R5bGU =; MA == ;; dXNlc1NJVW5pdHM =; MA == ;; QXBwb2ludG1lbnQ = ;; ZGF0ZU9m; MjAxMi0wMS0xNSAxMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; NTY = ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMS0xMi0xMyAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; NzQ = ;; dGVzdFR5cGU =; VGV tcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMS0xMi0yOSAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; MzUgwrBD ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMS0xMS0xMCAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; ODU = ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMi0wMS0wMyAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; NjQ = ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMS0xMS0xMCAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; NDYgbmcvbWw = ;; dGVzdFR5cGU =; UHJvc3RhdGUgU3BlY2lmaWMgQW50aWdlbiAoUFNBKQ == ;; ZGF0ZU9mVGVzdA ==; MjAxMS0xMC0xMCAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; NJM = ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMi0wMS0wNiAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; NTG = ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMS0xMi0xMyAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; OTQ = ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMS0xMi0yMiAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; NTK = ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMS0xMC0xMCAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; OTkuOCDCsEY = ;; dGVzdFR5cGU = VGV1; VzdA ==; MjAxMS0xMi0xMCAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; NJU = ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMS0wNy0xMCAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; OTC = ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMS0wNy0xNSAwMDowMA == ;; TGFiUmVzdWx0 ;; cmVzdWx0; MzIgwrBD ;; dGVzdFR5cGU =; VGVtcGVyYXR1cmU = ;; ZGF0ZU9mVGVzdA ==; MjAxMi0wMS0wNSAwMDowMA == ;; TWVkaWNhdGlvbg == ;; ZnJlcXVlbmN5; b25jZSBwZXIgZGF5IChxLmQuKQ == ;; cm91dGU =; SW50cmF2ZW5vdXMgKEkuVi4p; ; ZHJ1Z05hbWU =; TXR4 ;; aXNDaGVtb0RydWc =; WWVz ;; dG90YWxMaWZldGltZURvc2U =; ODUgbWc = ;; c3RhcnREYXRl; MjAxMicww0xNSAwMDowMA = M = AxhWhwowow ==;

最佳答案

您可以只添加convert your data to base64(这里就是这种情况*)。请记住,URI的长度(实际上)不是无限的,并且可能像您发布的链接一样,对您的用户而言毫无意义。

(*)在您发布的情况下,数据用半列分隔,例如“New Profile”的“TmV3IFByb2ZpbGU =“是base64,中间的大块是base64编码的PNG。绝对不安全-由于未进行任何加密,因此相当容易

关于ios - iOS:将数据转换为字符串并通过电子邮件发送,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/9423508/

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