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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| /* | ||
| * Copyright (C) 2019 peak3d | ||
| * http://www.peak3d.de | ||
| * | ||
| * This Program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 2, or (at your option) | ||
| * any later version. | ||
| * | ||
| * This Program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * <http://www.gnu.org/licenses/>. | ||
| * | ||
| */ | ||
|
|
||
| #include "PRProtectionParser.h" | ||
| #include "expat.h" | ||
| #include "../helpers.h" | ||
| #include <string.h> | ||
|
|
||
| namespace adaptive | ||
| { | ||
|
|
||
| /*---------------------------------------------------------------------- | ||
| | expat protection start | ||
| +---------------------------------------------------------------------*/ | ||
| static void XMLCALL | ||
| protection_start(void *data, const char *el, const char **attr) | ||
| { | ||
| PRProtectionParser *parser(reinterpret_cast<PRProtectionParser*>(data)); | ||
| parser->m_strXMLText.clear(); | ||
| } | ||
|
|
||
| /*---------------------------------------------------------------------- | ||
| | expat protection text | ||
| +---------------------------------------------------------------------*/ | ||
| static void XMLCALL | ||
| protection_text(void *data, const char *s, int len) | ||
| { | ||
| PRProtectionParser *parser(reinterpret_cast<PRProtectionParser*>(data)); | ||
| parser->m_strXMLText += std::string(s, len); | ||
| } | ||
|
|
||
| /*---------------------------------------------------------------------- | ||
| | expat protection end | ||
| +---------------------------------------------------------------------*/ | ||
| static void XMLCALL | ||
| protection_end(void *data, const char *el) | ||
| { | ||
| PRProtectionParser *parser(reinterpret_cast<PRProtectionParser*>(data)); | ||
| if (strcmp(el, "KID") == 0) | ||
| { | ||
| uint8_t buffer[32]; | ||
| unsigned int buffer_size(32); | ||
| b64_decode(parser->m_strXMLText.data(), parser->m_strXMLText.size(), buffer, buffer_size); | ||
|
|
||
| if (buffer_size == 16) | ||
| { | ||
| char kid[17]; kid[16] = 0; | ||
| prkid2wvkid(reinterpret_cast<const char *>(buffer), kid); | ||
| parser->setKID(kid); | ||
| } | ||
| } | ||
| else if (strcmp(el, "LA_URL") == 0) | ||
| { | ||
| parser->setLicenseURL(parser->m_strXMLText); | ||
| } | ||
| } | ||
|
|
||
| PRProtectionParser::PRProtectionParser(std::string wwrmheader) | ||
| { | ||
| if (wwrmheader.empty()) | ||
| return; | ||
|
|
||
| //(p)repair the content | ||
| std::string::size_type pos = 0; | ||
| while ((pos = wwrmheader.find('\n', 0)) != std::string::npos) | ||
| wwrmheader.erase(pos, 1); | ||
|
|
||
| while (wwrmheader.size() & 3) | ||
| wwrmheader += "="; | ||
|
|
||
| unsigned int xml_size = wwrmheader.size(); | ||
| uint8_t *buffer = (uint8_t*)malloc(xml_size), *xml_start(buffer); | ||
|
|
||
| if (!b64_decode(wwrmheader.c_str(), xml_size, buffer, xml_size)) | ||
| { | ||
| free(buffer); | ||
| return; | ||
| } | ||
|
|
||
| m_strPSSH = std::string(reinterpret_cast<char*>(buffer), xml_size); | ||
|
|
||
| while (xml_size && *xml_start != '<') | ||
| { | ||
| xml_start++; | ||
| xml_size--; | ||
| } | ||
|
|
||
| XML_Parser pp = XML_ParserCreate("UTF-16"); | ||
| if (!pp) | ||
| { | ||
| free(buffer); | ||
| return; | ||
| } | ||
|
|
||
| XML_SetUserData(pp, (void*)this); | ||
| XML_SetElementHandler(pp, protection_start, protection_end); | ||
| XML_SetCharacterDataHandler(pp, protection_text); | ||
|
|
||
| bool done(false); | ||
| XML_Parse(pp, (const char*)(xml_start), xml_size, done); | ||
|
|
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| XML_ParserFree(pp); | ||
| free(buffer); | ||
| } | ||
|
|
||
|
|
||
| }//namespace |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| /* | ||
| * Copyright (C) 2019 peak3d | ||
| * http://www.peak3d.de | ||
| * | ||
| * This Program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 2, or (at your option) | ||
| * any later version. | ||
| * | ||
| * This Program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * <http://www.gnu.org/licenses/>. | ||
| * | ||
| */ | ||
|
|
||
| #pragma once | ||
|
|
||
| #include <string> | ||
|
|
||
| namespace adaptive | ||
| { | ||
|
|
||
| class PRProtectionParser | ||
| { | ||
| public: | ||
| PRProtectionParser(std::string wrmheader); | ||
| std::string getKID() const { return m_strKID; }; | ||
| std::string getLicenseURL() const { return m_strLicenseURL; }; | ||
| std::string getPSSH() const { return m_strPSSH; }; | ||
|
|
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| void setKID(const std::string kid) { m_strKID = kid; }; | ||
| void setLicenseURL(const std::string licenseURL) { m_strLicenseURL = licenseURL; }; | ||
|
|
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| std::string m_strXMLText; | ||
| private: | ||
| std::string m_strKID; | ||
| std::string m_strLicenseURL; | ||
| std::string m_strPSSH; | ||
| }; | ||
|
|
||
| } // namespace |
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