| 1 | #pragma once |
|---|
| 2 | |
|---|
| 3 | #include <string> |
|---|
| 4 | #include <map> |
|---|
| 5 | #include <settings/Settings.h> |
|---|
| 6 | |
|---|
| 7 | #include <simpleini/simpleini.h> |
|---|
| 8 | #include <error.hpp> |
|---|
| 9 | |
|---|
| 10 | namespace Settings { |
|---|
| 11 | class INISettings : public Settings::SettingsInterfaceImpl { |
|---|
| 12 | private: |
|---|
| 13 | std::wstring filename_; |
|---|
| 14 | bool is_loaded_; |
|---|
| 15 | CSimpleIni ini; |
|---|
| 16 | |
|---|
| 17 | public: |
|---|
| 18 | INISettings(Settings::SettingsCore *core, std::wstring context) : ini(false, false, false), is_loaded_(false), Settings::SettingsInterfaceImpl(core, context) {} |
|---|
| 19 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 20 | /// Create a new settings interface of "this kind" |
|---|
| 21 | /// |
|---|
| 22 | /// @param context the context to use |
|---|
| 23 | /// @return the newly created settings interface |
|---|
| 24 | /// |
|---|
| 25 | /// @author mickem |
|---|
| 26 | virtual SettingsInterfaceImpl* create_new_context(std::wstring context) { |
|---|
| 27 | return new INISettings(get_core(), context); |
|---|
| 28 | } |
|---|
| 29 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 30 | /// Get a string value if it does not exist exception will be thrown |
|---|
| 31 | /// |
|---|
| 32 | /// @param path the path to look up |
|---|
| 33 | /// @param key the key to lookup |
|---|
| 34 | /// @return the string value |
|---|
| 35 | /// |
|---|
| 36 | /// @author mickem |
|---|
| 37 | virtual std::wstring get_real_string(SettingsCore::key_path_type key) { |
|---|
| 38 | load_data(); |
|---|
| 39 | const wchar_t *val = ini.GetValue(key.first.c_str(), key.second.c_str(), NULL); |
|---|
| 40 | if (val == NULL) |
|---|
| 41 | throw KeyNotFoundException(key); |
|---|
| 42 | return val; |
|---|
| 43 | } |
|---|
| 44 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 45 | /// Get an integer value if it does not exist exception will be thrown |
|---|
| 46 | /// |
|---|
| 47 | /// @param path the path to look up |
|---|
| 48 | /// @param key the key to lookup |
|---|
| 49 | /// @return the int value |
|---|
| 50 | /// |
|---|
| 51 | /// @author mickem |
|---|
| 52 | virtual int get_real_int(SettingsCore::key_path_type key) { |
|---|
| 53 | std::wstring str = get_real_string(key); |
|---|
| 54 | return strEx::stoi(str); |
|---|
| 55 | } |
|---|
| 56 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 57 | /// Get a boolean value if it does not exist exception will be thrown |
|---|
| 58 | /// |
|---|
| 59 | /// @param path the path to look up |
|---|
| 60 | /// @param key the key to lookup |
|---|
| 61 | /// @return the boolean value |
|---|
| 62 | /// |
|---|
| 63 | /// @author mickem |
|---|
| 64 | virtual bool get_real_bool(SettingsCore::key_path_type key) { |
|---|
| 65 | std::wstring str = get_real_string(key); |
|---|
| 66 | return SettingsInterfaceImpl::string_to_bool(str); |
|---|
| 67 | } |
|---|
| 68 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 69 | /// Check if a key exists |
|---|
| 70 | /// |
|---|
| 71 | /// @param path the path to look up |
|---|
| 72 | /// @param key the key to lookup |
|---|
| 73 | /// @return true/false if the key exists. |
|---|
| 74 | /// |
|---|
| 75 | /// @author mickem |
|---|
| 76 | virtual bool has_real_key(SettingsCore::key_path_type key) { |
|---|
| 77 | return false; |
|---|
| 78 | } |
|---|
| 79 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 80 | /// Get the type this settings store represent. |
|---|
| 81 | /// |
|---|
| 82 | /// @return the type of settings store |
|---|
| 83 | /// |
|---|
| 84 | /// @author mickem |
|---|
| 85 | virtual SettingsCore::settings_type get_type() { |
|---|
| 86 | return SettingsCore::ini_file; |
|---|
| 87 | } |
|---|
| 88 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 89 | /// Is this the active settings store |
|---|
| 90 | /// |
|---|
| 91 | /// @return |
|---|
| 92 | /// |
|---|
| 93 | /// @author mickem |
|---|
| 94 | virtual bool is_active() { |
|---|
| 95 | return true; |
|---|
| 96 | } |
|---|
| 97 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 98 | /// Write a value to the resulting context. |
|---|
| 99 | /// |
|---|
| 100 | /// @param key The key to write to |
|---|
| 101 | /// @param value The value to write |
|---|
| 102 | /// |
|---|
| 103 | /// @author mickem |
|---|
| 104 | virtual void set_real_value(SettingsCore::key_path_type key, conainer value) { |
|---|
| 105 | try { |
|---|
| 106 | const SettingsCore::key_description desc = get_core()->get_registred_key(key.first, key.second); |
|---|
| 107 | std::wstring comment = _T("; "); |
|---|
| 108 | if (!desc.title.empty()) |
|---|
| 109 | comment += desc.title + _T(" - "); |
|---|
| 110 | if (!desc.description.empty()) |
|---|
| 111 | comment += desc.description; |
|---|
| 112 | strEx::replace(comment, _T("\n"), _T(" ")); |
|---|
| 113 | get_core()->get_logger()->quick_debug(_T("saving: ") + key.first + _T("//") + key.second); |
|---|
| 114 | ini.SetValue(key.first.c_str(), key.second.c_str(), value.get_string().c_str(), comment.c_str()); |
|---|
| 115 | } catch (KeyNotFoundException e) { |
|---|
| 116 | ini.SetValue(key.first.c_str(), key.second.c_str(), value.get_string().c_str()); |
|---|
| 117 | } catch (SettingsException e) { |
|---|
| 118 | get_core()->get_logger()->err(__FILEW__, __LINE__, std::wstring(_T("Failed to write key: ") + e.getError())); |
|---|
| 119 | } catch (...) { |
|---|
| 120 | get_core()->get_logger()->err(__FILEW__, __LINE__, std::wstring(_T("Unknown filure when writing key: ") + key.first + _T(".") + key.second)); |
|---|
| 121 | } |
|---|
| 122 | } |
|---|
| 123 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 124 | /// Get all (sub) sections (given a path). |
|---|
| 125 | /// If the path is empty all root sections will be returned |
|---|
| 126 | /// |
|---|
| 127 | /// @param path The path to get sections from (if empty root sections will be returned) |
|---|
| 128 | /// @param list The list to append nodes to |
|---|
| 129 | /// @return a list of sections |
|---|
| 130 | /// |
|---|
| 131 | /// @author mickem |
|---|
| 132 | virtual void get_real_sections(std::wstring path, string_list &list) { |
|---|
| 133 | get_core()->get_logger()->debug(__FILEW__, __LINE__, std::wstring(_T("Get sections for: ")) + path); |
|---|
| 134 | CSimpleIni::TNamesDepend lst; |
|---|
| 135 | ini.GetAllSections(lst); |
|---|
| 136 | if (path.empty()) { |
|---|
| 137 | for (CSimpleIni::TNamesDepend::const_iterator cit = lst.begin(); cit != lst.end(); ++cit) { |
|---|
| 138 | std::wstring mapped = (*cit).pItem; |
|---|
| 139 | if (mapped.length() > 1) { |
|---|
| 140 | std::wstring::size_type pos = mapped.find(L'/', 1); |
|---|
| 141 | if (pos != std::wstring::npos) |
|---|
| 142 | mapped = mapped.substr(0,pos); |
|---|
| 143 | } |
|---|
| 144 | list.push_back(mapped); |
|---|
| 145 | } |
|---|
| 146 | } else { |
|---|
| 147 | for (CSimpleIni::TNamesDepend::const_iterator cit = lst.begin(); cit != lst.end(); ++cit) { |
|---|
| 148 | std::wstring mapped = (*cit).pItem; |
|---|
| 149 | std::wstring::size_type mapped_len = mapped.length(); |
|---|
| 150 | std::wstring::size_type path_len = path.length(); |
|---|
| 151 | if (mapped_len > path_len+1 && mapped.substr(0,path_len) == path) { |
|---|
| 152 | std::wstring::size_type pos = mapped.find(L'/', path_len+1); |
|---|
| 153 | if (pos == std::wstring::npos) |
|---|
| 154 | mapped = mapped.substr(path_len+1); |
|---|
| 155 | else |
|---|
| 156 | mapped = mapped.substr(path_len+1, pos-path_len-1); |
|---|
| 157 | list.push_back(mapped); |
|---|
| 158 | } |
|---|
| 159 | } |
|---|
| 160 | } |
|---|
| 161 | } |
|---|
| 162 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 163 | /// Get all keys given a path/section. |
|---|
| 164 | /// If the path is empty all root sections will be returned |
|---|
| 165 | /// |
|---|
| 166 | /// @param path The path to get sections from (if empty root sections will be returned) |
|---|
| 167 | /// @param list The list to append nodes to |
|---|
| 168 | /// @return a list of sections |
|---|
| 169 | /// |
|---|
| 170 | /// @author mickem |
|---|
| 171 | virtual void get_real_keys(std::wstring path, string_list &list) { |
|---|
| 172 | load_data(); |
|---|
| 173 | get_core()->get_logger()->debug(__FILEW__, __LINE__, std::wstring(_T("Looking for: ")) + path); |
|---|
| 174 | CSimpleIni::TNamesDepend lst; |
|---|
| 175 | ini.GetAllKeys(path.c_str(), lst); |
|---|
| 176 | for (CSimpleIni::TNamesDepend::const_iterator cit = lst.begin(); cit != lst.end(); ++cit) { |
|---|
| 177 | list.push_back((*cit).pItem); |
|---|
| 178 | } |
|---|
| 179 | } |
|---|
| 180 | ////////////////////////////////////////////////////////////////////////// |
|---|
| 181 | /// Save the settings store |
|---|
| 182 | /// |
|---|
| 183 | /// @author mickem |
|---|
| 184 | virtual void save() { |
|---|
| 185 | SettingsInterfaceImpl::save(); |
|---|
| 186 | SI_Error rc = ini.SaveFile(get_file_name().c_str()); |
|---|
| 187 | if (rc < 0) |
|---|
| 188 | throw_SI_error(rc, _T("Failed to save file")); |
|---|
| 189 | } |
|---|
| 190 | virtual SettingsCore::key_type get_key_type(std::wstring path, std::wstring key) { |
|---|
| 191 | return SettingsCore::key_string; |
|---|
| 192 | } |
|---|
| 193 | private: |
|---|
| 194 | void load_data() { |
|---|
| 195 | if (is_loaded_) |
|---|
| 196 | return; |
|---|
| 197 | if (!file_exists()) { |
|---|
| 198 | is_loaded_ = true; |
|---|
| 199 | return; |
|---|
| 200 | } |
|---|
| 201 | SI_Error rc = ini.LoadFile(get_file_name().c_str()); |
|---|
| 202 | if (rc < 0) |
|---|
| 203 | throw_SI_error(rc, _T("Failed to load file")); |
|---|
| 204 | is_loaded_ = true; |
|---|
| 205 | } |
|---|
| 206 | void throw_SI_error(SI_Error err, std::wstring msg) { |
|---|
| 207 | std::wstring error_str = _T("unknown error"); |
|---|
| 208 | if (err == SI_NOMEM) |
|---|
| 209 | error_str = _T("Out of memmory"); |
|---|
| 210 | if (err == SI_FAIL) |
|---|
| 211 | error_str = _T("General failure"); |
|---|
| 212 | if (err == SI_FILE) |
|---|
| 213 | error_str = _T("I/O error: ") + error::lookup::last_error(); |
|---|
| 214 | throw SettingsException(msg + _T(": ") + get_context() + _T(" - ") + error_str); |
|---|
| 215 | } |
|---|
| 216 | std::wstring get_file_name() { |
|---|
| 217 | if (filename_.empty()) { |
|---|
| 218 | filename_ = get_core()->get_base() + _T("\\") + get_core()->get_boot_string(get_context(), _T("file"), _T("nsclient.ini")); |
|---|
| 219 | get_core()->get_logger()->debug(__FILEW__, __LINE__, _T("Reading INI settings from: ") + filename_); |
|---|
| 220 | } |
|---|
| 221 | return filename_; |
|---|
| 222 | } |
|---|
| 223 | bool file_exists() { |
|---|
| 224 | std::wstring filename = get_file_name(); |
|---|
| 225 | FILE * fp = NULL; |
|---|
| 226 | bool found = false; |
|---|
| 227 | #if __STDC_WANT_SECURE_LIB__ |
|---|
| 228 | if (_wfopen_s(&fp, filename.c_str(), L"rb") != 0) |
|---|
| 229 | return false; |
|---|
| 230 | #elif WIN32 |
|---|
| 231 | fp = _wfopen(filename.c_str(), L"rb"); |
|---|
| 232 | #else |
|---|
| 233 | fp = fopen(to_string(filename).c_str(), "rb"); |
|---|
| 234 | #endif |
|---|
| 235 | if (!fp) |
|---|
| 236 | return false; |
|---|
| 237 | fclose(fp); |
|---|
| 238 | return true; |
|---|
| 239 | } |
|---|
| 240 | }; |
|---|
| 241 | } |
|---|