79023ee190
Reviewed By: bhamodi Differential Revision: D33331422 fbshipit-source-id: 016e8dcc0c0c7f1fc353a348b54fda0d5e2ddc01
72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include "FlipperURLSerializer.h"
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#include <iomanip>
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#include <sstream>
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#include "FlipperBase64.h"
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namespace facebook {
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namespace flipper {
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void URLSerializer::put(std::string key, std::string value) {
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object_[key] = value;
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}
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void URLSerializer::put(std::string key, int value) {
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object_[key] = value;
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}
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std::string URLSerializer::serialize() {
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std::string query = "";
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bool append = false;
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for (auto& pair : object_.items()) {
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auto key = pair.first.asString();
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auto value = pair.second.asString();
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if (append) {
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query += "&";
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}
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query += key;
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query += "=";
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if (key == "csr") {
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query += Base64::encode(value);
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} else {
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query += url_encode(value);
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}
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append = true;
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}
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return query;
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}
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std::string URLSerializer::url_encode(const std::string& value) {
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std::ostringstream escaped;
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escaped.fill('0');
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escaped << std::hex;
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for (std::string::const_iterator i = value.begin(), n = value.end(); i != n;
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++i) {
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std::string::value_type c = (*i);
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// Keep alphanumeric and other accepted characters intact
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if (std::isalnum(c) || c == '-' || c == '_' || c == '.' || c == '~') {
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escaped << c;
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continue;
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}
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// Any other characters are percent-encoded
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escaped << std::uppercase;
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escaped << '%' << std::setw(2) << int((unsigned char)c);
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escaped << std::nouppercase;
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}
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return escaped.str();
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}
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} // namespace flipper
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} // namespace facebook
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