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97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
/*
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The MIT License (MIT)
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Copyright (c) 2013-2014 winlin
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <srs_app_refer.hpp>
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#include <srs_kernel_error.hpp>
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#include <srs_kernel_log.hpp>
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#include <srs_app_config.hpp>
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SrsRefer::SrsRefer()
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{
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}
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SrsRefer::~SrsRefer()
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{
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}
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int SrsRefer::check(std::string page_url, SrsConfDirective* refer)
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{
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int ret = ERROR_SUCCESS;
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if (!refer) {
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srs_verbose("ignore refer check for page_url=%s", page_url.c_str());
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return ret;
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}
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for (int i = 0; i < (int)refer->args.size(); i++) {
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if ((ret = check_single_refer(page_url, refer->args.at(i))) == ERROR_SUCCESS) {
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srs_verbose("check refer success. page_url=%s, refer=%s",
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page_url.c_str(), refer->args.at(i).c_str());
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return ret;
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}
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}
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ret = ERROR_RTMP_ACCESS_DENIED;
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srs_error("check refer failed. ret=%d", ret);
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return ret;
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}
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int SrsRefer::check_single_refer(std::string page_url, std::string refer)
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{
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int ret = ERROR_SUCCESS;
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size_t pos = std::string::npos;
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std::string domain_name = page_url;
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if ((pos = domain_name.find("://")) != std::string::npos) {
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domain_name = domain_name.substr(pos + 3);
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}
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if ((pos = domain_name.find("/")) != std::string::npos) {
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domain_name = domain_name.substr(0, pos);
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}
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if ((pos = domain_name.find(":")) != std::string::npos) {
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domain_name = domain_name.substr(0, pos);
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}
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pos = domain_name.find(refer);
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if (pos == std::string::npos) {
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ret = ERROR_RTMP_ACCESS_DENIED;
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}
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// match primary domain.
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if (pos != domain_name.length() - refer.length()) {
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ret = ERROR_RTMP_ACCESS_DENIED;
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}
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if (ret != ERROR_SUCCESS) {
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srs_verbose("access denied, page_url=%s, domain_name=%s, refer=%s, ret=%d",
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page_url.c_str(), domain_name.c_str(), refer.c_str(), ret);
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}
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return ret;
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}
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