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/*
* Copyright (C) 2011-2019 Daniel Scharrer
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the author(s) be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
#include "setup/version.hpp"
#include <cstring>
#include <algorithm>
#include <istream>
#include <ostream>
#include <boost/version.hpp>
#include <boost/static_assert.hpp>
#include <boost/lexical_cast.hpp>
#include "boost/algorithm/string.hpp"
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/size.hpp>
#include "util/load.hpp"
#include "util/log.hpp"
namespace setup {
namespace {
typedef char stored_legacy_version[12];
struct known_legacy_version {
char name[13]; // terminating 0 byte is ignored
version_constant version;
version::flags variant;
operator version_constant() const { return version; }
};
const known_legacy_version legacy_versions[] = {
{ "i1.2.10--16\x1a", INNO_VERSION(1, 2, 10), version::Bits16 },
{ "i1.2.10--32\x1a", INNO_VERSION(1, 2, 10), 0 },
};
typedef char stored_version[64];
struct known_version {
stored_version name;
version_constant version;
version::flags variant;
operator version_constant() const { return version; }
};
const known_version versions[] = {
{ "Inno Setup Setup Data (1.3.3)", INNO_VERSION_EXT(1, 3, 3, 0), 0 },
{ "Inno Setup Setup Data (1.3.9)", INNO_VERSION_EXT(1, 3, 9, 0), 0 },
{ "Inno Setup Setup Data (1.3.10)", INNO_VERSION_EXT(1, 3, 10, 0), 0 },
{ "Inno Setup Setup Data (1.3.10) with ISX (1.3.10)", INNO_VERSION_EXT(1, 3, 10, 0), version::ISX },
{ "Inno Setup Setup Data (1.3.12) with ISX (1.3.12.1)", INNO_VERSION_EXT(1, 3, 12, 1), version::ISX },
{ "Inno Setup Setup Data (1.3.21)", /* ambiguous */ INNO_VERSION_EXT(1, 3, 21, 0), 0 },
{ "Inno Setup Setup Data (1.3.21) with ISX (1.3.17)", INNO_VERSION_EXT(1, 3, 21, 0), version::ISX },
{ "Inno Setup Setup Data (1.3.24)", INNO_VERSION_EXT(1, 3, 24, 0), 0 },
{ "Inno Setup Setup Data (1.3.21) with ISX (1.3.24)", INNO_VERSION_EXT(1, 3, 24, 0), version::ISX },
{ "Inno Setup Setup Data (1.3.25)", INNO_VERSION_EXT(1, 3, 25, 0), 0 },
{ "Inno Setup Setup Data (1.3.25) with ISX (1.3.25)", INNO_VERSION_EXT(1, 3, 25, 0), version::ISX },
{ "Inno Setup Setup Data (2.0.0)", INNO_VERSION_EXT(2, 0, 0, 0), 0 },
{ "Inno Setup Setup Data (2.0.1)", /* ambiguous */ INNO_VERSION_EXT(2, 0, 1, 0), 0 },
{ "Inno Setup Setup Data (2.0.2)", INNO_VERSION_EXT(2, 0, 2, 0), 0 },
{ "Inno Setup Setup Data (2.0.5)", INNO_VERSION_EXT(2, 0, 5, 0), 0 },
{ "Inno Setup Setup Data (2.0.6a)", INNO_VERSION_EXT(2, 0, 6, 0), 0 },
{ "Inno Setup Setup Data (2.0.6a) with ISX (2.0.3)", INNO_VERSION_EXT(2, 0, 6, 0), version::ISX },
{ "Inno Setup Setup Data (2.0.7)", INNO_VERSION_EXT(2, 0, 7, 0), 0 },
{ "Inno Setup Setup Data (2.0.8)", INNO_VERSION_EXT(2, 0, 8, 0), 0 },
{ "Inno Setup Setup Data (2.0.8) with ISX (2.0.3)", INNO_VERSION_EXT(2, 0, 8, 0), version::ISX },
{ "Inno Setup Setup Data (2.0.8) with ISX (2.0.10)", INNO_VERSION_EXT(2, 0, 10, 0), version::ISX },
{ "Inno Setup Setup Data (2.0.11)", INNO_VERSION_EXT(2, 0, 11, 0), 0 },
{ "Inno Setup Setup Data (2.0.11) with ISX (2.0.11)", INNO_VERSION_EXT(2, 0, 11, 0), version::ISX },
{ "Inno Setup Setup Data (2.0.17)", INNO_VERSION_EXT(2, 0, 17, 0), 0 },
{ "Inno Setup Setup Data (2.0.17) with ISX (2.0.11)", INNO_VERSION_EXT(2, 0, 17, 0), version::ISX },
{ "Inno Setup Setup Data (2.0.18)", INNO_VERSION_EXT(2, 0, 18, 0), 0 },
{ "Inno Setup Setup Data (2.0.18) with ISX (2.0.11)", INNO_VERSION_EXT(2, 0, 18, 0), version::ISX },
{ "Inno Setup Setup Data (3.0.0a)", INNO_VERSION_EXT(3, 0, 0, 0), 0 },
{ "Inno Setup Setup Data (3.0.1)", INNO_VERSION_EXT(3, 0, 1, 0), 0 },
{ "Inno Setup Setup Data (3.0.1) with ISX (3.0.0)", INNO_VERSION_EXT(3, 0, 1, 0), version::ISX },
{ "Inno Setup Setup Data (3.0.3)", /* ambiguous */ INNO_VERSION_EXT(3, 0, 3, 0), 0 },
{ "Inno Setup Setup Data (3.0.3) with ISX (3.0.3)", INNO_VERSION_EXT(3, 0, 3, 0), version::ISX },
{ "Inno Setup Setup Data (3.0.4)", INNO_VERSION_EXT(3, 0, 4, 0), 0 },
{ "My Inno Setup Extensions Setup Data (3.0.4)", INNO_VERSION_EXT(3, 0, 4, 0), version::ISX },
{ "Inno Setup Setup Data (3.0.5)", INNO_VERSION_EXT(3, 0, 5, 0), 0 },
{ "My Inno Setup Extensions Setup Data (3.0.6.1)", INNO_VERSION_EXT(3, 0, 6, 1), version::ISX },
{ "Inno Setup Setup Data (4.0.0a)", INNO_VERSION_EXT(4, 0, 0, 0), 0 },
{ "Inno Setup Setup Data (4.0.1)", INNO_VERSION_EXT(4, 0, 1, 0), 0 },
{ "Inno Setup Setup Data (4.0.3)", INNO_VERSION_EXT(4, 0, 3, 0), 0 },
{ "Inno Setup Setup Data (4.0.5)", INNO_VERSION_EXT(4, 0, 5, 0), 0 },
{ "Inno Setup Setup Data (4.0.9)", INNO_VERSION_EXT(4, 0, 9, 0), 0 },
{ "Inno Setup Setup Data (4.0.10)", INNO_VERSION_EXT(4, 0, 10, 0), 0 },
{ "Inno Setup Setup Data (4.0.11)", INNO_VERSION_EXT(4, 0, 11, 0), 0 },
{ "Inno Setup Setup Data (4.1.0)", INNO_VERSION_EXT(4, 1, 0, 0), 0 },
{ "Inno Setup Setup Data (4.1.2)", INNO_VERSION_EXT(4, 1, 2, 0), 0 },
{ "Inno Setup Setup Data (4.1.3)", INNO_VERSION_EXT(4, 1, 3, 0), 0 },
{ "Inno Setup Setup Data (4.1.4)", INNO_VERSION_EXT(4, 1, 4, 0), 0 },
{ "Inno Setup Setup Data (4.1.5)", INNO_VERSION_EXT(4, 1, 5, 0), 0 },
{ "Inno Setup Setup Data (4.1.6)", INNO_VERSION_EXT(4, 1, 6, 0), 0 },
{ "Inno Setup Setup Data (4.1.8)", INNO_VERSION_EXT(4, 1, 8, 0), 0 },
{ "Inno Setup Setup Data (4.2.0)", INNO_VERSION_EXT(4, 2, 0, 0), 0 },
{ "Inno Setup Setup Data (4.2.1)", INNO_VERSION_EXT(4, 2, 1, 0), 0 },
{ "Inno Setup Setup Data (4.2.2)", INNO_VERSION_EXT(4, 2, 2, 0), 0 },
{ "Inno Setup Setup Data (4.2.3)", /* ambiguous */ INNO_VERSION_EXT(4, 2, 3, 0), 0 },
{ "Inno Setup Setup Data (4.2.4)", INNO_VERSION_EXT(4, 2, 4, 0), 0 },
{ "Inno Setup Setup Data (4.2.5)", INNO_VERSION_EXT(4, 2, 5, 0), 0 },
{ "Inno Setup Setup Data (4.2.6)", INNO_VERSION_EXT(4, 2, 6, 0), 0 },
{ "Inno Setup Setup Data (5.0.0)", INNO_VERSION_EXT(5, 0, 0, 0), 0 },
{ "Inno Setup Setup Data (5.0.1)", INNO_VERSION_EXT(5, 0, 1, 0), 0 },
{ "Inno Setup Setup Data (5.0.3)", INNO_VERSION_EXT(5, 0, 3, 0), 0 },
{ "Inno Setup Setup Data (5.0.4)", INNO_VERSION_EXT(5, 0, 4, 0), 0 },
{ "Inno Setup Setup Data (5.1.0)", INNO_VERSION_EXT(5, 1, 0, 0), 0 },
{ "Inno Setup Setup Data (5.1.2)", INNO_VERSION_EXT(5, 1, 2, 0), 0 },
{ "Inno Setup Setup Data (5.1.7)", INNO_VERSION_EXT(5, 1, 7, 0), 0 },
{ "Inno Setup Setup Data (5.1.10)", INNO_VERSION_EXT(5, 1, 10, 0), 0 },
{ "Inno Setup Setup Data (5.1.13)", INNO_VERSION_EXT(5, 1, 13, 0), 0 },
{ "Inno Setup Setup Data (5.2.0)", INNO_VERSION_EXT(5, 2, 0, 0), 0 },
{ "Inno Setup Setup Data (5.2.1)", INNO_VERSION_EXT(5, 2, 1, 0), 0 },
{ "Inno Setup Setup Data (5.2.3)", INNO_VERSION_EXT(5, 2, 3, 0), 0 },
{ "Inno Setup Setup Data (5.2.5)", INNO_VERSION_EXT(5, 2, 5, 0), 0 },
{ "Inno Setup Setup Data (5.2.5) (u)", INNO_VERSION_EXT(5, 2, 5, 0), version::Unicode },
{ "Inno Setup Setup Data (5.3.0)", INNO_VERSION_EXT(5, 3, 0, 0), 0 },
{ "Inno Setup Setup Data (5.3.0) (u)", INNO_VERSION_EXT(5, 3, 0, 0), version::Unicode },
{ "Inno Setup Setup Data (5.3.3)", INNO_VERSION_EXT(5, 3, 3, 0), 0 },
{ "Inno Setup Setup Data (5.3.3) (u)", INNO_VERSION_EXT(5, 3, 3, 0), version::Unicode },
{ "Inno Setup Setup Data (5.3.5)", INNO_VERSION_EXT(5, 3, 5, 0), 0 },
{ "Inno Setup Setup Data (5.3.5) (u)", INNO_VERSION_EXT(5, 3, 5, 0), version::Unicode },
{ "Inno Setup Setup Data (5.3.6)", INNO_VERSION_EXT(5, 3, 6, 0), 0 },
{ "Inno Setup Setup Data (5.3.6) (u)", INNO_VERSION_EXT(5, 3, 6, 0), version::Unicode },
{ "Inno Setup Setup Data (5.3.7)", INNO_VERSION_EXT(5, 3, 7, 0), 0 },
{ "Inno Setup Setup Data (5.3.7) (u)", INNO_VERSION_EXT(5, 3, 7, 0), version::Unicode },
{ "Inno Setup Setup Data (5.3.8)", INNO_VERSION_EXT(5, 3, 8, 0), 0 },
{ "Inno Setup Setup Data (5.3.8) (u)", INNO_VERSION_EXT(5, 3, 8, 0), version::Unicode },
{ "Inno Setup Setup Data (5.3.9)", INNO_VERSION_EXT(5, 3, 9, 0), 0 },
{ "Inno Setup Setup Data (5.3.9) (u)", INNO_VERSION_EXT(5, 3, 9, 0), version::Unicode },
{ "Inno Setup Setup Data (5.3.10)", INNO_VERSION_EXT(5, 3, 10, 0), 0 },
{ "Inno Setup Setup Data (5.3.10) (u)", INNO_VERSION_EXT(5, 3, 10, 0), version::Unicode },
{ "Inno Setup Setup Data (5.4.2)", INNO_VERSION_EXT(5, 4, 2, 0), 0 },
{ "Inno Setup Setup Data (5.4.2) (u)", INNO_VERSION_EXT(5, 4, 2, 0), version::Unicode },
{ "Inno Setup Setup Data (5.5.0)", INNO_VERSION_EXT(5, 5, 0, 0), 0 },
{ "Inno Setup Setup Data (5.5.0) (u)", /* ambiguous */ INNO_VERSION_EXT(5, 5, 0, 0), version::Unicode },
{ "" /* BlackBox v2? */, INNO_VERSION_EXT(5, 5, 0, 1), 0 },
{ "" /* BlackBox v2? */, INNO_VERSION_EXT(5, 5, 0, 1), version::Unicode },
{ "Inno Setup Setup Data (5.5.6)", INNO_VERSION_EXT(5, 5, 6, 0), 0 },
{ "Inno Setup Setup Data (5.5.6) (u)", INNO_VERSION_EXT(5, 5, 6, 0), version::Unicode },
{ "Inno Setup Setup Data (5.5.7)", /* ambiguous */ INNO_VERSION_EXT(5, 5, 7, 0), 0 },
{ "Inno Setup Setup Data (5.5.7) (u)", /* ambiguous */ INNO_VERSION_EXT(5, 5, 7, 0), version::Unicode },
{ "Inno Setup Setup Data (5.5.7) (U)", /* ambiguous */ INNO_VERSION_EXT(5, 5, 7, 0), version::Unicode },
{ "Inno Setup Setup Data (5.5.8) (u)", /* unofficial */ INNO_VERSION_EXT(5, 5, 7, 0), version::Unicode },
{ "" /* unknown 5.5.7 (u) variant */, /* ambiguous */ INNO_VERSION_EXT(5, 5, 7, 1), 0 },
{ "" /* unknown 5.5.7 (u) variant */, /* ambiguous */ INNO_VERSION_EXT(5, 5, 7, 1), version::Unicode },
{ "Inno Setup Setup Data (5.6.0)", INNO_VERSION_EXT(5, 6, 0, 0), 0 },
{ "Inno Setup Setup Data (5.6.0) (u)", INNO_VERSION_EXT(5, 6, 0, 0), version::Unicode },
{ "Inno Setup Setup Data (5.6.2)", /* prerelease */ INNO_VERSION_EXT(5, 6, 2, 0), 0 },
{ "Inno Setup Setup Data (5.6.2) (u)", /* prerelease */ INNO_VERSION_EXT(5, 6, 2, 0), version::Unicode },
{ "Inno Setup Setup Data (6.0.0) (u)", INNO_VERSION_EXT(6, 0, 0, 0), version::Unicode },
};
} // anonymous namespace
std::ostream & operator<<(std::ostream & os, const version & version) {
os << version.a() << '.' << version.b() << '.' << version.c();
if(version.d()) {
os << '.' << version.d();
}
if(version.is_unicode()) {
os << " (unicode)";
}
if(version.bits() != 32) {
os << " (" << int(version.bits()) << "-bit)";
}
if(version.is_isx()) {
os << " (isx)";
}
return os;
}
void version::load(std::istream & is) {
static const char digits[] = "0123456789";
BOOST_STATIC_ASSERT(sizeof(stored_legacy_version) <= sizeof(stored_version));
stored_legacy_version legacy_version;
is.read(legacy_version, std::streamsize(sizeof(legacy_version)));
if(legacy_version[0] == 'i' && legacy_version[sizeof(legacy_version) - 1] == '\x1a') {
for(size_t i = 0; i < size_t(boost::size(legacy_versions)); i++) {
if(!memcmp(legacy_version, legacy_versions[i].name, sizeof(legacy_version))) {
value = legacy_versions[i].version;
variant = legacy_versions[i].variant;
known = true;
debug("known legacy version: \"" << versions[i].name << '"');
return;
}
}
debug("unknown legacy version: \""
<< std::string(legacy_version, sizeof(legacy_version)) << '"');
if(legacy_version[0] != 'i' || legacy_version[2] != '.' || legacy_version[4] != '.'
|| legacy_version[7] != '-' || legacy_version[8] != '-') {
throw version_error();
}
if(legacy_version[9] == '1' && legacy_version[10] == '6') {
variant = Bits16;
} else if(legacy_version[9] == '3' && legacy_version[10] == '2') {
variant = 0;
} else {
throw version_error();
}
std::string version_str(legacy_version, sizeof(legacy_version));
try {
unsigned a = util::to_unsigned(version_str.data() + 1, 1);
unsigned b = util::to_unsigned(version_str.data() + 3, 1);
unsigned c = util::to_unsigned(version_str.data() + 5, 2);
value = INNO_VERSION(a, b, c);
} catch(const boost::bad_lexical_cast &) {
throw version_error();
}
known = false;
return;
}
stored_version version_string;
BOOST_STATIC_ASSERT(sizeof(legacy_version) <= sizeof(version_string));
memcpy(version_string, legacy_version, sizeof(legacy_version));
is.read(version_string + sizeof(legacy_version),
std::streamsize(sizeof(version_string) - sizeof(legacy_version)));
for(size_t i = 0; i < size_t(boost::size(versions)); i++) {
if(versions[i].name[0] != '\0' && !memcmp(version_string, versions[i].name, sizeof(version_string))) {
value = versions[i].version;
variant = versions[i].variant;
known = true;
debug("known version: \"" << versions[i].name << '"');
return;
}
}
char * end = std::find(version_string, version_string + boost::size(version_string), '\0');
std::string version_str(version_string, end);
debug("unknown version: \"" << version_str << '"');
if(version_str.find("Inno Setup") == std::string::npos) {
throw version_error();
}
value = 0;
size_t bracket = version_str.find('(');
for(; bracket != std::string::npos; bracket = version_str.find('(', bracket + 1)) {
if(version_str.length() - bracket < 6) {
continue;
}
try {
size_t a_start = bracket + 1;
size_t a_end = version_str.find_first_not_of(digits, a_start);
if(a_end == std::string::npos || version_str[a_end] != '.') {
continue;
}
unsigned a = util::to_unsigned(version_str.data() + a_start, a_end - a_start);
size_t b_start = a_end + 1;
size_t b_end = version_str.find_first_not_of(digits, b_start);
if(b_end == std::string::npos || version_str[b_end] != '.') {
continue;
}
unsigned b = util::to_unsigned(version_str.data() + b_start, b_end - b_start);
size_t c_start = b_end + 1;
size_t c_end = version_str.find_first_not_of(digits, c_start);
if(c_end == std::string::npos) {
continue;
}
unsigned c = util::to_unsigned(version_str.data() + c_start, c_end - c_start);
size_t d_start = c_end;
if(version_str[d_start] == 'a') {
if(d_start + 1 >= version_str.length()) {
continue;
}
d_start++;
}
unsigned d = 0;
if(version_str[d_start] == '.') {
d_start++;
size_t d_end = version_str.find_first_not_of(digits, d_start);
if(d_end != std::string::npos && d_end != d_start) {
d = util::to_unsigned(version_str.data() + d_start, d_end - d_start);
}
}
value = std::max(value, INNO_VERSION_EXT(a, b, c, d));
} catch(const boost::bad_lexical_cast &) {
continue;
}
}
if(!value) {
throw version_error();
}
variant = 0;
if(boost::contains(version_str, "(u)") || boost::contains(version_str, "(U)")) {
variant |= Unicode;
}
if(boost::contains(version_str, "My Inno Setup Extensions") || boost::contains(version_str, "with ISX")) {
variant |= ISX;
}
known = false;
}
bool version::is_ambiguous() const {
if(value == INNO_VERSION(1, 3, 21)) {
// might be either 1.3.21 or 1.3.24
return true;
}
if(value == INNO_VERSION(2, 0, 1)) {
// might be either 2.0.1 or 2.0.2
return true;
}
if(value == INNO_VERSION(3, 0, 3)) {
// might be either 3.0.3 or 3.0.4
return true;
}
if(value == INNO_VERSION(4, 2, 3)) {
// might be either 4.2.3 or 4.2.4
return true;
}
if(value == INNO_VERSION(5, 5, 0)) {
// might be either 5.5.0 or 5.5.0.1
return true;
}
if(value == INNO_VERSION(5, 5, 7) || value == INNO_VERSION_EXT(5, 5, 7, 1)) {
// might be either 5.5.7, an unknown modification of 5.5.7, or 5.6.0
return true;
}
return false;
}
version_constant version::next() {
const known_legacy_version * legacy_end = boost::end(legacy_versions);
const known_legacy_version * legacy_result;
legacy_result = std::upper_bound(boost::begin(legacy_versions), legacy_end, value);
while(legacy_result != legacy_end && legacy_result->variant != variant) {
legacy_result++;
}
if(legacy_result != legacy_end) {
return legacy_result->version;
}
const known_version * end = boost::end(versions);
const known_version * result = std::upper_bound(boost::begin(versions), end, value);
while(result != end && result->variant != variant) {
result++;
}
if(result != end) {
return result->version;
}
return 0;
}
} // namespace setup