8e79f2ee9c
Based on Nekogram. Key additions: - Rebrand to FoxiGram (app name, APK name, applicationId com.foxigram.app) - Embedded Xray (VLESS+Reality) proxy client via JNI libxray.so - Bundled hidden one-tap proxies (LTE + WiFi), read-only in UI - Auto-restore proxy on restart, rebind to active network (LTE/WiFi) - Server credentials externalized to git-ignored XrayServers.java (+ template) - libxray Go source included; compiled .so, keystore, google-services.json ignored
87 lines
3.4 KiB
C++
87 lines
3.4 KiB
C++
// Copyright 2022 The Chromium Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef BSSL_PKI_STRING_UTIL_H_
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#define BSSL_PKI_STRING_UTIL_H_
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#include <cstdint>
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#include <string>
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#include <string_view>
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#include <vector>
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#include <openssl/base.h>
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#include <openssl/span.h>
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BSSL_NAMESPACE_BEGIN
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namespace string_util {
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// Returns true if the characters in |str| are all ASCII, false otherwise.
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OPENSSL_EXPORT bool IsAscii(std::string_view str);
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// Compares |str1| and |str2| ASCII case insensitively (independent of locale).
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// Returns true if |str1| and |str2| match.
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OPENSSL_EXPORT bool IsEqualNoCase(std::string_view str1, std::string_view str2);
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// Compares |str1| and |prefix| ASCII case insensitively (independent of
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// locale). Returns true if |str1| starts with |prefix|.
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OPENSSL_EXPORT bool StartsWithNoCase(std::string_view str,
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std::string_view prefix);
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// Compares |str1| and |suffix| ASCII case insensitively (independent of
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// locale). Returns true if |str1| starts with |suffix|.
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OPENSSL_EXPORT bool EndsWithNoCase(std::string_view str,
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std::string_view suffix);
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// Finds and replaces all occurrences of |find| of non zero length with
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// |replace| in |str|, returning the result.
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OPENSSL_EXPORT std::string FindAndReplace(std::string_view str,
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std::string_view find,
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std::string_view replace);
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// TODO(bbe) transition below to c++20
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// Compares |str1| and |prefix|. Returns true if |str1| starts with |prefix|.
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OPENSSL_EXPORT bool StartsWith(std::string_view str, std::string_view prefix);
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// TODO(bbe) transition below to c++20
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// Compares |str1| and |suffix|. Returns true if |str1| ends with |suffix|.
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OPENSSL_EXPORT bool EndsWith(std::string_view str, std::string_view suffix);
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// Returns a hexadecimal string encoding |data|.
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OPENSSL_EXPORT std::string HexEncode(Span<const uint8_t> data);
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// Returns a decimal string representation of |i|.
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OPENSSL_EXPORT std::string NumberToDecimalString(int i);
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// Splits |str| on |split_char| returning the list of resulting strings.
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OPENSSL_EXPORT std::vector<std::string_view> SplitString(std::string_view str,
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char split_char);
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// Collapess whitespace in |text| to a single space and returns the result.
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OPENSSL_EXPORT std::string CollapseWhitespaceASCII(
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std::string_view text, bool trim_sequences_with_line_breaks);
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// Base64 encodes |input| into |output| returning true on success,
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// false otherwise.
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OPENSSL_EXPORT bool Base64Encode(const std::string_view &input,
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std::string *output);
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// Base64 decodes |input| into |output| returning true on success,
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// false otherwise.
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OPENSSL_EXPORT bool Base64Decode(const std::string_view &input,
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std::string *output);
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} // namespace string_util
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BSSL_NAMESPACE_END
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#endif // BSSL_PKI_STRING_UTIL_H_
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