diff options
Diffstat (limited to 'libproxy/modules/config_w32reg.cpp')
| -rw-r--r-- | libproxy/modules/config_w32reg.cpp | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/libproxy/modules/config_w32reg.cpp b/libproxy/modules/config_w32reg.cpp deleted file mode 100644 index 675c755..0000000 --- a/libproxy/modules/config_w32reg.cpp +++ /dev/null @@ -1,174 +0,0 @@ -/******************************************************************************* - * Copyright (C) 2009 Nathaniel McCallum <nathaniel@natemccallum.com> - * - * This library 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 2.1 of the License, or (at your option) any later version. - * - * This library 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 this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - ******************************************************************************/ - -#include <algorithm> -#include "../extension_config.hpp" -using namespace libproxy; - -#define W32REG_OFFSET_PAC (1 << 2) -#define W32REG_OFFSET_WPAD (1 << 3) -#define W32REG_BASEKEY "Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings" -#define W32REG_BUFFLEN 1024 - -static bool get_registry(const char *key, const char *name, char **sval, uint32_t *slen, uint32_t *ival) { - HKEY hkey; - LONG result; - DWORD type; - DWORD buflen = W32REG_BUFFLEN; - BYTE buffer[W32REG_BUFFLEN]; - - // Don't allow the caller to specify both sval and ival - if (sval && ival) - return false; - - // Open the key - if (RegOpenKeyExA(HKEY_CURRENT_USER, key, 0, KEY_READ, &hkey) != ERROR_SUCCESS) - return false; - - // Read the value - result = RegQueryValueExA(hkey, name, NULL, &type, buffer, &buflen); - - // Close the key - RegCloseKey(hkey); - - // Evaluate - if (result != ERROR_SUCCESS) - return false; - switch (type) - { - case REG_BINARY: - case REG_EXPAND_SZ: - case REG_SZ: - if (!sval) return false; - if (slen) *slen = buflen; - *sval = new char[buflen]; - return memcpy(*sval, buffer, buflen) != NULL; - case REG_DWORD: - if (ival) return memcpy(ival, buffer, buflen < sizeof(uint32_t) ? buflen : sizeof(uint32_t)) != NULL; - } - return false; -} - -static bool is_enabled(uint8_t type) { - char *data = NULL; - uint32_t dlen = 0; - bool result = false; - - // Get the binary value DefaultConnectionSettings - if (!get_registry(W32REG_BASEKEY "\\Connections", "DefaultConnectionSettings", &data, &dlen, NULL)) - return false; - - // WPAD and PAC are contained in the 9th value - if (dlen >= 9) - result = (data[8] & type) == type; // Check to see if the bit is set - - delete data; - return result; -} - -static map<string, string> parse_manual(string data) { - // ProxyServer comes in two formats: - // 1.2.3.4:8080 or ftp=1.2.3.4:8080;https=1.2.3.4:8080... - map<string, string> rval; - - // If we have the second format, do recursive parsing, - // then handle just the first entry - if (data.find(";") != string::npos) { - rval = parse_manual(data.substr(data.find(";")+1)); - data = data.substr(0, data.find(";")); - } - - // If we have the first format, just assign HTTP and we're done - if (data.find("=") == string::npos) { - rval["http"] = string("http://") + data; - return rval; - } - - // Otherwise set the value for this single entry and return - string protocol = data.substr(0, data.find("=")); - try { rval[protocol] = url(protocol + "://" + data.substr(data.find("=")+1)).to_string(); } - catch (parse_error&) {} - - return rval; -} - -class w32reg_config_extension : public config_extension { -public: - vector<url> get_config(const url &dst) { - char *tmp = NULL; - uint32_t enabled = 0; - vector<url> response; - - // WPAD - if (is_enabled(W32REG_OFFSET_WPAD)) { - response.push_back(url("wpad://")); - return response; - } - - // PAC - if (is_enabled(W32REG_OFFSET_PAC) && - get_registry(W32REG_BASEKEY, "AutoConfigURL", &tmp, NULL, NULL) && - url::is_valid(string("pac+") + tmp)) { - response.push_back(url(string("pac+") + tmp)); - delete tmp; - return response; - } - - // Manual proxy - // Check to see if we are enabled and get the value of ProxyServer - if (get_registry(W32REG_BASEKEY, "ProxyEnable", NULL, NULL, &enabled) && enabled && - get_registry(W32REG_BASEKEY, "ProxyServer", &tmp, NULL, NULL)) { - map<string, string> manual = parse_manual(tmp); - delete tmp; - - // First we look for an exact match - if (manual.find(dst.get_scheme()) != manual.end()) - response.push_back(manual[dst.get_scheme()]); - - // Next we look for http - else if (manual.find("http") != manual.end()) - response.push_back(manual["http"]); - - // Last we look for socks - else if (manual.find("socks") != manual.end()) - response.push_back(manual["socks"]); - - return response; - } - - // Direct - response.push_back(url("direct://")); - return response; - } - - string get_ignore(const url &dst) { - char *tmp; - if (get_registry(W32REG_BASEKEY, "ProxyOverride", &tmp, NULL, NULL)) { - string po = tmp; - delete tmp; - const char windowsDelimiter = ';'; - const char libproxyDelimiter = ','; - replace(po.begin(), po.end(), windowsDelimiter, libproxyDelimiter ); - if (po.length()>0) - return po; - } - return ""; - } -}; - -MM_MODULE_INIT_EZ(w32reg_config_extension, true, NULL, NULL); |