mirror of https://github.com/BOINC/boinc.git
1022 lines
27 KiB
C++
1022 lines
27 KiB
C++
// This file is part of BOINC.
|
|
// http://boinc.berkeley.edu
|
|
// Copyright (C) 2008 University of California
|
|
//
|
|
// BOINC is free software; you can redistribute it and/or modify it
|
|
// under the terms of the GNU Lesser General Public License
|
|
// as published by the Free Software Foundation,
|
|
// either version 3 of the License, or (at your option) any later version.
|
|
//
|
|
// BOINC 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
#if defined(_WIN32) && !defined(__STDWX_H__) && !defined(_BOINC_WIN_) && !defined(_AFX_STDAFX_H_)
|
|
#include "boinc_win.h"
|
|
#endif
|
|
|
|
#ifndef _WIN32
|
|
#include <string>
|
|
#include <vector>
|
|
#include <time.h>
|
|
#endif
|
|
|
|
#include "error_numbers.h"
|
|
#include "mfile.h"
|
|
#include "miofile.h"
|
|
#include "str_util.h"
|
|
#include "browser.h"
|
|
|
|
|
|
//
|
|
// Utility Functions
|
|
//
|
|
|
|
#ifdef _WIN32
|
|
|
|
// Prototype for SHGetFolderPath() in shell32.dll.
|
|
typedef HRESULT (WINAPI *MYSHGETFOLDERPATH)(HWND hwnd, int csidl, HANDLE hToken, DWORD dwFlags, LPSTR pszPath);
|
|
|
|
#endif
|
|
|
|
// retrieve the user's application data directory.
|
|
// Win : C:\Documents and Settings\<username>\Application Data
|
|
// Unix: ~/
|
|
//
|
|
void get_home_dir_path( std::string& path ) {
|
|
#ifdef _WIN32
|
|
CHAR szBuffer[MAX_PATH];
|
|
HMODULE hShell32;
|
|
MYSHGETFOLDERPATH pfnMySHGetFolderPath = NULL;
|
|
|
|
// Attempt to link to dynamic function if it exists
|
|
hShell32 = LoadLibrary(_T("SHELL32.DLL"));
|
|
if (NULL != hShell32) {
|
|
pfnMySHGetFolderPath = (MYSHGETFOLDERPATH) GetProcAddress(hShell32, "SHGetFolderPathA");
|
|
}
|
|
|
|
if (NULL != pfnMySHGetFolderPath) {
|
|
if (SUCCEEDED((pfnMySHGetFolderPath)(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, SHGFP_TYPE_CURRENT, szBuffer))) {
|
|
path = std::string(szBuffer);
|
|
path += std::string("\\");
|
|
}
|
|
}
|
|
|
|
// Free the dynamically linked to library
|
|
if (NULL != hShell32) {
|
|
FreeLibrary(hShell32);
|
|
}
|
|
#elif defined(__APPLE__)
|
|
path = std::string(getenv("HOME") )+ std::string("/");
|
|
#else
|
|
path = std::string("~/");
|
|
#endif
|
|
}
|
|
|
|
// retrieve the user's cookie directory.
|
|
// WinXP
|
|
// C:\Documents and Settings\<username>\Cookies
|
|
// WinVista/Win7
|
|
// C:\Documents and Settings\<username>\Application Data\Roaming\Microsoft\Windows\Cookies
|
|
// C:\Documents and Settings\<username>\Application Data\Roaming\Microsoft\Windows\Cookies\Low
|
|
//
|
|
void get_internet_explorer_cookie_path( bool low_rights, std::string& path ) {
|
|
#ifdef _WIN32
|
|
CHAR szBuffer[MAX_PATH];
|
|
HMODULE hShell32;
|
|
MYSHGETFOLDERPATH pfnMySHGetFolderPath = NULL;
|
|
|
|
// Attempt to link to dynamic function if it exists
|
|
hShell32 = LoadLibrary(_T("SHELL32.DLL"));
|
|
if (NULL != hShell32) {
|
|
pfnMySHGetFolderPath = (MYSHGETFOLDERPATH) GetProcAddress(hShell32, "SHGetFolderPathA");
|
|
}
|
|
|
|
if (NULL != pfnMySHGetFolderPath) {
|
|
if (SUCCEEDED((pfnMySHGetFolderPath)(NULL, CSIDL_COOKIES|CSIDL_FLAG_CREATE, NULL, SHGFP_TYPE_CURRENT, szBuffer))) {
|
|
path = std::string(szBuffer);
|
|
path += std::string("\\");
|
|
if (low_rights) {
|
|
path += std::string("Low\\");
|
|
}
|
|
}
|
|
}
|
|
|
|
// Free the dynamically linked to library
|
|
if (NULL != hShell32) {
|
|
FreeLibrary(hShell32);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
// retrieve the user's name.
|
|
//
|
|
void get_user_name( std::string& name ) {
|
|
#ifdef _WIN32
|
|
CHAR szBuffer[256];
|
|
DWORD dwSize = sizeof(szBuffer);
|
|
|
|
if (GetUserNameA((LPSTR)&szBuffer, &dwSize)) {
|
|
name = szBuffer;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
// is the authenticator valid?
|
|
//
|
|
bool is_authenticator_valid(const std::string authenticator) {
|
|
std::string tmp = authenticator;
|
|
|
|
// Perform some basic validation of the suspect authenticator
|
|
//
|
|
|
|
// If the string is null then it is invalid.
|
|
if (0 == tmp.length()) {
|
|
return false;
|
|
}
|
|
|
|
// If the string contains non alpha numeric characters it is invalid.
|
|
std::string::iterator it = tmp.begin();
|
|
while (it != tmp.end()) {
|
|
if (!isalpha(*it) && !isdigit(*it)) {
|
|
return false;
|
|
}
|
|
it++;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// parse name value pairs based on INI file rules.
|
|
//
|
|
bool parse_name_value_pair(char* buf, std::string& name, std::string& value) {
|
|
std::basic_string<char>::size_type i;
|
|
std::string s;
|
|
|
|
s = std::string(buf);
|
|
i = s.find("=", 0);
|
|
if ( i < s.npos ) {
|
|
name = s.substr(0, i);
|
|
value = s.substr(i + 1);
|
|
strip_whitespace(name);
|
|
strip_whitespace(value);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
// parse host name from url for Mozilla compatible browsers.
|
|
//
|
|
bool parse_hostname_mozilla_compatible(std::string& project_url, std::string& hostname) {
|
|
std::basic_string<char>::size_type start;
|
|
std::basic_string<char>::size_type end;
|
|
|
|
start = project_url.find("//", 0) + 2;
|
|
end = project_url.find("/", start);
|
|
|
|
hostname = project_url.substr(start, end - start);
|
|
|
|
if (starts_with(hostname.c_str(), "www"))
|
|
hostname.erase(0, 3);
|
|
|
|
if (!hostname.empty())
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
// parse host name from url for Internet Explorer compatible browsers.
|
|
//
|
|
bool parse_hostname_ie_compatible(
|
|
std::string& project_url, std::string& hostname, std::string& domainname
|
|
) {
|
|
std::basic_string<char>::size_type start;
|
|
std::basic_string<char>::size_type end;
|
|
|
|
// Remove the protocol identifier
|
|
start = project_url.find("//", 0) + 2;
|
|
end = project_url.find("/", start);
|
|
|
|
hostname = project_url.substr(start, end - start);
|
|
|
|
// Remove the hostname to extract the domain name
|
|
start = 0;
|
|
end = hostname.find(".") + 1;
|
|
|
|
domainname = hostname;
|
|
domainname.erase(start, end);
|
|
|
|
if (!hostname.empty() && !domainname.empty())
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
//
|
|
// Mozilla-Based Browser Support
|
|
//
|
|
|
|
class MOZILLA_PROFILE {
|
|
public:
|
|
std::string name;
|
|
std::string path;
|
|
bool is_relative;
|
|
bool is_default;
|
|
|
|
MOZILLA_PROFILE();
|
|
|
|
void clear();
|
|
int parse(MIOFILE& in);
|
|
};
|
|
|
|
|
|
class MOZILLA_PROFILES {
|
|
public:
|
|
std::vector<MOZILLA_PROFILE*> profiles;
|
|
|
|
MOZILLA_PROFILES();
|
|
|
|
void clear();
|
|
int parse(MIOFILE& in);
|
|
};
|
|
|
|
|
|
class MOZILLA_COOKIE_SQL {
|
|
public:
|
|
std::string host;
|
|
std::string name;
|
|
std::string value;
|
|
|
|
MOZILLA_COOKIE_SQL();
|
|
|
|
void clear();
|
|
};
|
|
|
|
|
|
MOZILLA_PROFILE::MOZILLA_PROFILE() {
|
|
clear();
|
|
}
|
|
|
|
|
|
void MOZILLA_PROFILE::clear() {
|
|
name.clear();
|
|
path.clear();
|
|
is_relative = false;
|
|
is_default = false;
|
|
}
|
|
|
|
|
|
int MOZILLA_PROFILE::parse(MIOFILE& in) {
|
|
char buf[512];
|
|
std::string sn;
|
|
std::string sv;
|
|
|
|
while (in.fgets(buf, 512)) {
|
|
if (starts_with(buf, "\n")) return 0;
|
|
if (starts_with(buf, "\r\n")) return 0;
|
|
if (!parse_name_value_pair(buf, sn, sv)) continue;
|
|
|
|
if ("Name" == sn) name = sv;
|
|
if ("Path" == sn) path = sv;
|
|
if (("IsRelative" == sn) && ("1" == sv)) is_relative = true;
|
|
if (("Default" == sn) && ("1" == sv)) is_default = true;
|
|
}
|
|
return ERR_FREAD;
|
|
}
|
|
|
|
|
|
MOZILLA_PROFILES::MOZILLA_PROFILES() {
|
|
clear();
|
|
}
|
|
|
|
|
|
void MOZILLA_PROFILES::clear() {
|
|
unsigned int i;
|
|
for (i=0; i<profiles.size(); i++) {
|
|
delete profiles[i];
|
|
}
|
|
profiles.clear();
|
|
}
|
|
|
|
|
|
int MOZILLA_PROFILES::parse(MIOFILE& in) {
|
|
char buf[512];
|
|
MOZILLA_PROFILE* p = NULL;
|
|
|
|
while (in.fgets(buf, 512)) {
|
|
if (starts_with(buf, "[Profile")) {
|
|
p = new MOZILLA_PROFILE;
|
|
if (!p->parse( in )) {
|
|
profiles.push_back( p );
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
MOZILLA_COOKIE_SQL::MOZILLA_COOKIE_SQL() {
|
|
clear();
|
|
}
|
|
|
|
|
|
void MOZILLA_COOKIE_SQL::clear() {
|
|
host.clear();
|
|
name.clear();
|
|
value.clear();
|
|
}
|
|
|
|
|
|
// search for the project specific cookie for mozilla based browsers.
|
|
//
|
|
// file format is:
|
|
//
|
|
// host \t isDomain \t path \t secure \t expires \t name \t cookie
|
|
//
|
|
// if this format isn't respected we move onto the next line in the file.
|
|
// isDomain is "TRUE" or "FALSE" (default to "FALSE")
|
|
// isSecure is "TRUE" or "FALSE" (default to "TRUE")
|
|
// expires is a PRInt64 integer
|
|
// note 1: cookie can contain tabs.
|
|
// note 2: cookies are written in order of lastAccessed time:
|
|
// most-recently used come first; least-recently-used come last.
|
|
//
|
|
bool find_site_cookie_mozilla_v2(
|
|
MIOFILE& in, std::string& project_url, std::string& name, std::string& value
|
|
) {
|
|
bool retval = false;
|
|
char buf[2048];
|
|
char host[256], domain[16], path[256], secure[16], cookie_name[256], cookie_value[256];
|
|
long long expires;
|
|
std::string hostname;
|
|
|
|
|
|
strcpy(host, "");
|
|
strcpy(domain, "");
|
|
strcpy(path, "");
|
|
strcpy(secure, "");
|
|
strcpy(cookie_name, "");
|
|
strcpy(cookie_value, "");
|
|
expires = 0;
|
|
|
|
|
|
// determine the project hostname using the project url
|
|
parse_hostname_mozilla_compatible(project_url, hostname);
|
|
|
|
// traverse cookie file
|
|
while (in.fgets(buf, sizeof(buf))) {
|
|
sscanf(
|
|
buf,
|
|
#ifdef _WIN32
|
|
"%255s\t%15s\t%255s\t%15s\t%I64d\t%255s\t%255s",
|
|
#else
|
|
"%255s\t%15s\t%255s\t%15s\t%Ld\t%255s\t%255s",
|
|
#endif
|
|
host, domain, path, secure, &expires, cookie_name, cookie_value
|
|
);
|
|
|
|
// is this a real cookie?
|
|
// temporary cookie? these cookies do not trickle back up
|
|
// to the jscript interface, so ignore them.
|
|
if (starts_with(host, "#HttpOnly")) continue;
|
|
|
|
// is this the right host?
|
|
if (!strstr(host, hostname.c_str())) continue;
|
|
|
|
// has the cookie expired?
|
|
if (time(0) > expires) continue;
|
|
|
|
// is this the right cookie?
|
|
if (starts_with(cookie_name, name)) {
|
|
value = cookie_value;
|
|
retval = true;
|
|
}
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
// search for the project specific cookie for mozilla based browsers.
|
|
// SELECT host, name, value, expiry from moz_cookies WHERE name = '%s' AND host LIKE '%s'
|
|
//
|
|
static int find_site_cookie_mozilla_v3(
|
|
void* cookie, int /* argc */, char **argv, char ** /* szColumnName */
|
|
) {
|
|
MOZILLA_COOKIE_SQL* _cookie = (MOZILLA_COOKIE_SQL*)cookie;
|
|
char host[256], cookie_name[256], cookie_value[256];
|
|
long long expires;
|
|
|
|
|
|
strcpy(host, "");
|
|
strcpy(cookie_name, "");
|
|
strcpy(cookie_value, "");
|
|
expires = 0;
|
|
|
|
sscanf( argv[0], "%255s", host );
|
|
sscanf( argv[1], "%255s", cookie_name );
|
|
sscanf( argv[2], "%255s", cookie_value );
|
|
sscanf( argv[3],
|
|
#ifdef _WIN32
|
|
"%I64d",
|
|
#else
|
|
"%Ld",
|
|
#endif
|
|
&expires
|
|
);
|
|
|
|
// is this a real cookie?
|
|
// temporary cookie? these cookies do not trickle back up
|
|
// to the jscript interface, so ignore them.
|
|
if (starts_with(host, "#HttpOnly")) return 0;
|
|
|
|
// is this the right host?
|
|
if (!strstr(host, _cookie->host.c_str())) return 0;
|
|
|
|
// has the cookie expired?
|
|
if (time(0) > expires) return 0;
|
|
|
|
// is this the right cookie?
|
|
if (starts_with(cookie_name, _cookie->name)) {
|
|
_cookie->value = cookie_value;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// traverse the profiles and determine which profile to use.
|
|
// this should be compatible with firefox2, firefox3, seamonkey, and netscape.
|
|
//
|
|
bool get_firefox_profile_root( std::string& profile_root ) {
|
|
bool retval = false;
|
|
FILE* pf = NULL;
|
|
MIOFILE pmf;
|
|
MOZILLA_PROFILES mps;
|
|
MOZILLA_PROFILE* mp = NULL;
|
|
std::string cookies_root;
|
|
std::string tmp;
|
|
unsigned int i = 0;
|
|
unsigned int default_index = 0;
|
|
|
|
get_home_dir_path( profile_root );
|
|
#ifdef _WIN32
|
|
profile_root += std::string("Mozilla\\Firefox\\");
|
|
#elif defined(__APPLE__)
|
|
profile_root += std::string("Library/Application Support/Firefox/");
|
|
#else
|
|
profile_root += std::string(".mozilla/firefox/");
|
|
#endif
|
|
|
|
// lets see if we can open the profiles configuration file
|
|
tmp = profile_root + "profiles.ini";
|
|
pf = fopen(tmp.c_str(), "r");
|
|
|
|
// if profiles configuration file exists, parse it.
|
|
if (pf) {
|
|
pmf.init_file(pf);
|
|
mps.parse(pmf);
|
|
}
|
|
|
|
// we need to know which cookie file to look at, so if only
|
|
// one profile exists, use it.
|
|
//
|
|
// if more than one profile exists, look through all the
|
|
// profiles until we find the default profile. even when the
|
|
// user selects a different profile at startup the default
|
|
// profile flag is changed at startup to the new profile.
|
|
if (mps.profiles.size() == 0) {
|
|
if (pf) fclose(pf);
|
|
return retval; // something is very wrong, don't
|
|
// risk a crash
|
|
}
|
|
|
|
if (mps.profiles.size() == 1) {
|
|
default_index = 0;
|
|
} else {
|
|
for (i=0; i < mps.profiles.size(); i++) {
|
|
if (mps.profiles[i]->is_default) {
|
|
default_index = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// should the path be treated as an absolute path or a relative
|
|
// path?
|
|
mp = mps.profiles[default_index];
|
|
if (mp->is_relative) {
|
|
cookies_root = profile_root + mp->path + "/";
|
|
} else {
|
|
cookies_root = mp->path + "/";
|
|
}
|
|
|
|
profile_root = cookies_root;
|
|
retval = true;
|
|
|
|
// cleanup
|
|
if (pf) fclose(pf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
// traverse the various cookies looking for the one we want
|
|
//
|
|
bool detect_cookie_mozilla_v2(
|
|
std::string profile_root, std::string& project_url, std::string& name, std::string& value
|
|
) {
|
|
bool retval = false;
|
|
FILE* cf = NULL;
|
|
MIOFILE cmf;
|
|
std::string tmp;
|
|
|
|
// now we should open up the cookie file.
|
|
tmp = profile_root + "cookies.txt";
|
|
cf = fopen(tmp.c_str(), "r");
|
|
|
|
// if the cookie file exists, lookup the projects 'Setup' cookie.
|
|
if (cf) {
|
|
cmf.init_file(cf);
|
|
retval = find_site_cookie_mozilla_v2(
|
|
cmf,
|
|
project_url,
|
|
name,
|
|
value
|
|
);
|
|
}
|
|
|
|
// cleanup
|
|
if (cf) fclose(cf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
bool detect_cookie_mozilla_v3(
|
|
std::string profile_root, std::string& project_url, std::string& name, std::string& value
|
|
) {
|
|
bool retval = false;
|
|
std::string tmp;
|
|
std::string hostname;
|
|
char query[1024];
|
|
sqlite3* db;
|
|
char* lpszSQLErrorMessage = NULL;
|
|
int rc;
|
|
MOZILLA_COOKIE_SQL cookie;
|
|
|
|
#if defined(__APPLE__)
|
|
// sqlite3 is not available on Mac OS 10.3.9
|
|
if (sqlite3_open == NULL) return false;
|
|
#endif
|
|
|
|
// determine the project hostname using the project url
|
|
parse_hostname_mozilla_compatible(project_url, hostname);
|
|
|
|
|
|
// now we should open up the cookie database.
|
|
tmp = profile_root + "cookies.sqlite";
|
|
rc = sqlite3_open(tmp.c_str(), &db);
|
|
if ( rc ) {
|
|
sqlite3_close(db);
|
|
return false;
|
|
}
|
|
|
|
// construct SQL query to extract the desired cookie
|
|
// SELECT host, name, value, expiry from moz_cookies WHERE name = '%s' AND host LIKE '%%%s'
|
|
snprintf(query, sizeof(query),
|
|
"SELECT host, name, value, expiry from moz_cookies WHERE name = '%s' AND host LIKE '%%%s'",
|
|
name.c_str(),
|
|
hostname.c_str()
|
|
);
|
|
|
|
// execute query
|
|
rc = sqlite3_exec(db, query, find_site_cookie_mozilla_v3, &cookie, &lpszSQLErrorMessage);
|
|
if ( rc != SQLITE_OK ){
|
|
sqlite3_free(lpszSQLErrorMessage);
|
|
}
|
|
|
|
// cleanup
|
|
sqlite3_close(db);
|
|
|
|
if ( !cookie.value.empty() ) {
|
|
value = cookie.value;
|
|
retval = true;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
//
|
|
// Firefox Browser Support
|
|
//
|
|
|
|
bool detect_cookie_firefox_2(
|
|
std::string& project_url, std::string& name, std::string& value
|
|
) {
|
|
std::string profile_root;
|
|
get_firefox_profile_root(profile_root);
|
|
|
|
return detect_cookie_mozilla_v2(
|
|
profile_root,
|
|
project_url,
|
|
name,
|
|
value
|
|
);
|
|
}
|
|
|
|
|
|
bool detect_cookie_firefox_3(
|
|
std::string& project_url, std::string& name, std::string& value
|
|
) {
|
|
std::string profile_root;
|
|
get_firefox_profile_root(profile_root);
|
|
|
|
return detect_cookie_mozilla_v3(
|
|
profile_root,
|
|
project_url,
|
|
name,
|
|
value
|
|
);
|
|
}
|
|
|
|
|
|
#ifdef _WIN32
|
|
//
|
|
// Internet Explorer Browser Support
|
|
//
|
|
|
|
//
|
|
// Detect a cookie in Internet Explorer by using the InternetGetCookie API.
|
|
// Supports: 3.x, 4.x, 5.x, 6.x, 7.x (UAC Turned Off), and 8.x (UAC Turned Off).
|
|
//
|
|
bool detect_cookie_ie_supported(std::string& project_url, std::string& name, std::string& value)
|
|
{
|
|
bool bReturnValue = false;
|
|
bool bCheckDomainName = false;
|
|
char szCookieBuffer[2048];
|
|
char* pszCookieFragment = NULL;
|
|
DWORD dwSize = sizeof(szCookieBuffer)/sizeof(char);
|
|
std::string strCookieFragment;
|
|
std::string strCookieName;
|
|
std::string strCookieValue;
|
|
std::string hostname;
|
|
std::string domainname;
|
|
size_t uiDelimeterLocation;
|
|
|
|
|
|
// if we don't find the cookie at the exact project dns name, check one higher
|
|
// (i.e. www.worldcommunitygrid.org becomes worldcommunitygrid.org
|
|
parse_hostname_ie_compatible(project_url, hostname, domainname);
|
|
|
|
// InternetGetCookie expects them in URL format
|
|
hostname = std::string("http://") + hostname + std::string("/");
|
|
domainname = std::string("http://") + domainname + std::string("/");
|
|
|
|
// First check to see if the desired cookie is assigned to the hostname.
|
|
bReturnValue = InternetGetCookieA(hostname.c_str(), NULL, szCookieBuffer, &dwSize) == TRUE;
|
|
if (!bReturnValue || (!strstr(szCookieBuffer, name.c_str()))) {
|
|
bCheckDomainName = true;
|
|
}
|
|
|
|
// Next check if it was assigned to the domainname.
|
|
if (bCheckDomainName) {
|
|
bReturnValue = InternetGetCookieA(domainname.c_str(), NULL, szCookieBuffer, &dwSize) == TRUE;
|
|
if (!bReturnValue || (!strstr(szCookieBuffer, name.c_str()))) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Format of cookie buffer:
|
|
// 'cookie1=value1; cookie2=value2; cookie3=value3;
|
|
//
|
|
pszCookieFragment = strtok(szCookieBuffer, "; ");
|
|
while(pszCookieFragment) {
|
|
// Convert to a std::string so we can go to town
|
|
strCookieFragment = pszCookieFragment;
|
|
|
|
// Extract the name & value
|
|
uiDelimeterLocation = strCookieFragment.find("=", 0);
|
|
strCookieName = strCookieFragment.substr(0, uiDelimeterLocation);
|
|
strCookieValue = strCookieFragment.substr(uiDelimeterLocation + 1);
|
|
|
|
if (name == strCookieName) {
|
|
// Now we found it! Yea - auto attach!
|
|
value = strCookieValue;
|
|
bReturnValue = true;
|
|
}
|
|
|
|
pszCookieFragment = strtok(NULL, "; ");
|
|
}
|
|
|
|
return bReturnValue;
|
|
}
|
|
|
|
// Convert a FILETIME to an epoch time
|
|
//
|
|
time_t file_time_to_epoch( char* high, char* low ) {
|
|
double dbl = 0.0;
|
|
time_t total = 0;
|
|
unsigned long _high = 0, _low = 0;
|
|
|
|
_high = strtoul(high, NULL, 10);
|
|
_low = strtoul(low, NULL, 10);
|
|
|
|
dbl = ((double)_high)*(pow((double)2.0,32));
|
|
dbl += (double)(_low);
|
|
|
|
if ( dbl==0 ) {
|
|
return 0;
|
|
}
|
|
|
|
dbl *= 1.0e-7;
|
|
dbl -= 11644473600;
|
|
|
|
total = (time_t)dbl;
|
|
|
|
return total;
|
|
}
|
|
|
|
|
|
// Traverse the various cookies looking for the one we want, the cookie
|
|
// format looks like the following:
|
|
// Cookie name
|
|
// Cookie value
|
|
// Host/path for the web server setting the cookie
|
|
// Flags
|
|
// Expiration time (low)
|
|
// Expiration time (high)
|
|
// Creation time (low)
|
|
// Creation time (high)
|
|
// Record delimiter (*)
|
|
//
|
|
// NOTE: While cookies themselves can be 4k in size, valid BOINC cookies
|
|
// are shorter.
|
|
//
|
|
bool find_site_cookie_ie(
|
|
char* cookie_file, std::string& path, std::string& name, std::string& value
|
|
) {
|
|
bool retval = false;
|
|
FILE* cf = NULL;
|
|
MIOFILE cmf;
|
|
char buf[256];
|
|
char host[256], expiration_low[256], expiration_high[256], cookie_name[256], cookie_value[256];
|
|
time_t expires;
|
|
|
|
// now we should open up the cookie file.
|
|
cf = fopen(cookie_file, "r");
|
|
|
|
// if the cookie file exists, lookup the projects 'Setup' cookie.
|
|
if (cf) {
|
|
cmf.init_file(cf);
|
|
while (!cmf.eof()) {
|
|
|
|
// Extract one complete cookie
|
|
cmf.fgets(cookie_name, sizeof(cookie_name));
|
|
cmf.fgets(cookie_value, sizeof(cookie_value));
|
|
cmf.fgets(host, sizeof(host));
|
|
cmf.fgets(buf, sizeof(buf));
|
|
cmf.fgets(expiration_low, sizeof(expiration_low));
|
|
cmf.fgets(expiration_high, sizeof(expiration_high));
|
|
cmf.fgets(buf, sizeof(buf));
|
|
cmf.fgets(buf, sizeof(buf));
|
|
cmf.fgets(buf, sizeof(buf));
|
|
|
|
// Convert the expiration time from a FILETIME structure
|
|
// to Epoch time.
|
|
expires = file_time_to_epoch((char*)&expiration_high, (char*)&expiration_low);
|
|
|
|
// is this the right host?
|
|
if (!strstr(host, path.c_str())) continue;
|
|
|
|
// has the cookie expired?
|
|
if (time(0) > expires) continue;
|
|
|
|
// is this the right cookie?
|
|
if (starts_with(cookie_name, name)) {
|
|
value = cookie_value;
|
|
retval = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
if (cf) fclose(cf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
//
|
|
// Detect a cookie in Internet Explorer by parsing cookie files.
|
|
// Supports: 7.x (UAC Turned On), and 8.x (UAC Turned On).
|
|
//
|
|
// Example cookie file names:
|
|
// romw@boinc.berkeley[1].txt
|
|
// romw@boinc.berkeley[2].txt
|
|
// romw@boinc.berkeley[4].txt
|
|
// romw@breitbart[1].txt
|
|
//
|
|
// Ideally we would parse the index.dat file which is treated as
|
|
// an in memory index which we could then use to find the correct
|
|
// file. However, the contents of the index.dat file is
|
|
// undocumented.
|
|
//
|
|
bool detect_cookie_ie_unsupported(std::string& project_url, std::string& name, std::string& value) {
|
|
char buf[512], buf2[512];
|
|
int i;
|
|
std::string cookie_path;
|
|
std::string username;
|
|
std::string hostname;
|
|
std::string domainname;
|
|
|
|
// Initialize variables
|
|
i = 0;
|
|
strcpy(buf, "");
|
|
strcpy(buf2, "");
|
|
|
|
// Determine which path to look for the cookie files in
|
|
get_internet_explorer_cookie_path(true, cookie_path);
|
|
|
|
// Get the users name
|
|
get_user_name(username);
|
|
|
|
// Get the host name and domain name from the url.
|
|
parse_hostname_ie_compatible(project_url, hostname, domainname);
|
|
|
|
// Strip the TLDs from both the hostname and domain name.
|
|
hostname.erase(hostname.rfind("."));
|
|
domainname.erase(domainname.rfind("."));
|
|
|
|
// Loop through looking for valid cookie files, check for a
|
|
// host specific one first and then a domain one. If there
|
|
// are more than ten different cookie paths for an account
|
|
// manager or BOINC project there is a problem with
|
|
// the design.
|
|
for ( i = 1; i <= 10; ++i ) {
|
|
//
|
|
// Construct the host cookie file name
|
|
//
|
|
|
|
// Original naming scheme
|
|
snprintf(buf, sizeof(buf), "%s%s@%s[%d].txt", cookie_path.c_str(), username.c_str(), hostname.c_str(), i);
|
|
if (find_site_cookie_ie((char*)&buf, hostname, name, value)) {
|
|
break;
|
|
}
|
|
|
|
// IE 7.x or better
|
|
string_substitute(buf, buf2, sizeof(buf2), " ", "_");
|
|
if (find_site_cookie_ie((char*)&buf2, hostname, name, value)) {
|
|
break;
|
|
}
|
|
|
|
|
|
//
|
|
// Construct the domainname cookie file name
|
|
//
|
|
snprintf(buf, sizeof(buf), "%s%s@%s[%d].txt", cookie_path.c_str(), username.c_str(), domainname.c_str(), i);
|
|
if (find_site_cookie_ie((char*)&buf, domainname, name, value)) {
|
|
break;
|
|
}
|
|
|
|
// IE 7.x or better
|
|
string_substitute(buf, buf2, sizeof(buf2), " ", "_");
|
|
if (find_site_cookie_ie((char*)&buf2, domainname, name, value)) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!name.empty() && !value.empty()) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
//
|
|
// Detect a cookie in Internet Explorer.
|
|
//
|
|
bool detect_cookie_ie(std::string& project_url, std::string& name, std::string& value)
|
|
{
|
|
// Check using the supported method first
|
|
if (detect_cookie_ie_supported( project_url, name, value )) return true;
|
|
|
|
// If the supported method didn't return a hit we need to use the
|
|
// unsupported method for Windows Vista machines or better to account
|
|
// for UAC which stores browser cookies in a different directory
|
|
// which keeps the InternetGetCookie() API from detecting them.
|
|
OSVERSIONINFO osvi;
|
|
ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
|
|
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
|
|
GetVersionEx(&osvi);
|
|
|
|
if (osvi.dwMajorVersion >= 6) {
|
|
if (detect_cookie_ie_unsupported( project_url, name, value )) return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
//
|
|
// walk through the various browsers looking up the
|
|
// project cookies until the projects 'Setup' cookie is found.
|
|
//
|
|
// give preference to the default platform specific browers first before going
|
|
// to the platform independant browsers since most people don't switch from
|
|
// the default.
|
|
//
|
|
bool detect_setup_authenticator(
|
|
std::string& project_url, std::string& authenticator
|
|
) {
|
|
bool retval = false;
|
|
std::string strCookieSetup("Setup");
|
|
|
|
#ifdef _WIN32
|
|
if (detect_cookie_ie(project_url, strCookieSetup, authenticator)) goto END;
|
|
#endif
|
|
#ifdef __APPLE__
|
|
if (detect_cookie_safari(project_url, strCookieSetup, authenticator)) goto END;
|
|
#endif
|
|
if (detect_cookie_firefox_3(project_url, strCookieSetup, authenticator)) goto END;
|
|
if (detect_cookie_firefox_2(project_url, strCookieSetup, authenticator)) goto END;
|
|
|
|
END:
|
|
if (is_authenticator_valid(authenticator)) {
|
|
retval = true;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
//
|
|
// walk through the various browsers looking up the
|
|
// account manager cookies until the account manager's 'Login' and 'Password_Hash'
|
|
// cookies are found.
|
|
//
|
|
// give preference to the default platform specific browers first before going
|
|
// to the platform independant browsers since most people don't switch from
|
|
// the default.
|
|
//
|
|
bool detect_account_manager_credentials(
|
|
std::string& project_url, std::string& login, std::string& password_hash, std::string& return_url
|
|
) {
|
|
bool retval = false;
|
|
std::string strCookieLogon("Logon");
|
|
std::string strCookiePasswordHash("PasswordHash");
|
|
std::string strCookieReturnURL("ReturnURL");
|
|
|
|
#ifdef _WIN32
|
|
if ( detect_cookie_ie(project_url, strCookieLogon, login) &&
|
|
detect_cookie_ie(project_url, strCookiePasswordHash, password_hash)
|
|
){
|
|
detect_cookie_ie(project_url, strCookieReturnURL, return_url);
|
|
goto END;
|
|
}
|
|
#endif
|
|
#ifdef __APPLE__
|
|
if ( detect_cookie_safari(project_url, strCookieLogon, login) &&
|
|
detect_cookie_safari(project_url, strCookiePasswordHash, password_hash)
|
|
){
|
|
detect_cookie_safari(project_url, strCookieReturnURL, return_url);
|
|
goto END;
|
|
}
|
|
#endif
|
|
if ( detect_cookie_firefox_3(project_url, strCookieLogon, login) &&
|
|
detect_cookie_firefox_3(project_url, strCookiePasswordHash, password_hash)
|
|
){
|
|
detect_cookie_firefox_3(project_url, strCookieReturnURL, return_url);
|
|
goto END;
|
|
}
|
|
|
|
if ( detect_cookie_firefox_2(project_url, strCookieLogon, login) &&
|
|
detect_cookie_firefox_2(project_url, strCookiePasswordHash, password_hash)
|
|
){
|
|
detect_cookie_firefox_2(project_url, strCookieReturnURL, return_url);
|
|
goto END;
|
|
}
|
|
|
|
END:
|
|
if (!login.empty() && !password_hash.empty()) {
|
|
retval = true;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|