diff options
Diffstat (limited to 'protocols/facebook/utils.cpp')
| -rw-r--r-- | protocols/facebook/utils.cpp | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/protocols/facebook/utils.cpp b/protocols/facebook/utils.cpp new file mode 100644 index 0000000000..5440757450 --- /dev/null +++ b/protocols/facebook/utils.cpp @@ -0,0 +1,417 @@ +/*
+
+Facebook plugin for Miranda Instant Messenger
+_____________________________________________
+
+Copyright © 2009-11 Michal Zelinka, 2011-12 Robert Pösel
+
+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 of the License, 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.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "common.h"
+
+std::string utils::url::encode(const std::string &s)
+{
+ char *encoded = reinterpret_cast<char*>(CallService( MS_NETLIB_URLENCODE,
+ 0,reinterpret_cast<LPARAM>(s.c_str()) ));
+ std::string ret = encoded;
+ HeapFree(GetProcessHeap(),0,encoded);
+
+ return ret;
+}
+
+std::string utils::url::decode(std::string data)
+{
+ // TODO: Better and universal method?
+ utils::text::replace_all( &data, "%2F", "/" );
+ utils::text::replace_all( &data, "%3F", "?" );
+ utils::text::replace_all( &data, "%3D", "=" );
+ utils::text::replace_all( &data, "%26", "&" );
+
+ return data;
+}
+
+std::string utils::time::unix_timestamp( )
+{
+ time_t in = ::time( NULL );
+ return utils::conversion::to_string( ( void* )&in, UTILS_CONV_TIME_T );
+}
+
+std::string utils::time::mili_timestamp( )
+{
+ SYSTEMTIME st;
+ std::string timestamp = utils::time::unix_timestamp();
+ GetSystemTime(&st);
+ timestamp.append(utils::conversion::to_string( ( void* )&st.wMilliseconds, UTILS_CONV_UNSIGNED_NUMBER ));
+ return timestamp;
+}
+
+std::string utils::conversion::to_string( void* data, WORD type )
+{
+ std::stringstream out;
+
+ switch ( type )
+ {
+ case UTILS_CONV_BOOLEAN:
+ out << (data ? "true" : "false");
+
+ case UTILS_CONV_TIME_T:
+ out << (*( time_t* )data);
+ break;
+
+ case UTILS_CONV_SIGNED_NUMBER:
+ out << (*( signed int* )data);
+ break;
+
+ case UTILS_CONV_UNSIGNED_NUMBER:
+ out << (*( unsigned int* )data);
+ break;
+ }
+
+ return out.str( );
+}
+
+void utils::text::replace_first( std::string* data, std::string from, std::string to )
+{
+ std::string::size_type position = data->find(from);
+ if ( position != std::string::npos )
+ {
+ data->replace( position, from.size(), to );
+ }
+}
+
+void utils::text::replace_all( std::string* data, std::string from, std::string to )
+{
+ std::string::size_type position = 0;
+
+ while ( ( position = data->find( from, position ) ) != std::string::npos )
+ {
+ data->replace( position, from.size(), to );
+ position++;
+ }
+}
+
+unsigned int utils::text::count_all( std::string* data, std::string term )
+{
+ unsigned int count = 0;
+ std::string::size_type position = 0;
+
+ while ( ( position = data->find( term, position ) ) != std::string::npos )
+ {
+ count++;
+ position++;
+ }
+
+ return count;
+}
+
+std::string utils::text::special_expressions_decode( std::string data )
+{
+ utils::text::replace_all( &data, "&", "&" );
+ utils::text::replace_all( &data, """, "\"" );
+ utils::text::replace_all( &data, "'", "'" );
+ utils::text::replace_all( &data, "@", "@" );
+ utils::text::replace_all( &data, "<", "<" );
+ utils::text::replace_all( &data, ">", ">" );
+
+ utils::text::replace_all( &data, "♥", "\xE2\x99\xA5" ); // direct byte replacement
+// utils::text::replace_all( &data, "♥", "\\u2665" ); // indirect slashu replacement
+
+ utils::text::replace_all( &data, "\\/", "/" );
+ utils::text::replace_all( &data, "\\\\", "\\" );
+
+ // TODO: Add more to comply general usage
+ // http://www.utexas.edu/learn/html/spchar.html
+ // http://www.webmonkey.com/reference/Special_Characters
+ // http://www.degraeve.com/reference/specialcharacters.php
+ // http://www.chami.com/tips/internet/050798i.html
+ // http://www.w3schools.com/tags/ref_entities.asp
+ // http://www.natural-innovations.com/wa/doc-charset.html
+ // http://webdesign.about.com/library/bl_htmlcodes.htm
+
+ return data;
+}
+
+std::string utils::text::edit_html( std::string data )
+{
+ std::string::size_type end = 0;
+ std::string::size_type start = 0;
+ std::string new_string = "";
+
+ while ( end != std::string::npos )
+ {
+ end = data.find( "<span class=\\\"text_exposed_hide", start );
+ if ( end != std::string::npos )
+ {
+ new_string += data.substr( start, end - start );
+ start = data.find( "<\\/span", end );
+ } else {
+ new_string += data.substr( start, data.length() - start );
+ }
+ }
+
+ start = end = 0;
+ data = new_string;
+ new_string = "";
+
+ while ( end != std::string::npos )
+ {
+ end = data.find( "<span class=\\\"uiTooltipText", start );
+ if ( end != std::string::npos )
+ {
+ new_string += data.substr( start, end - start );
+ start = data.find( "<\\/span", end );
+ } else {
+ new_string += data.substr( start, data.length() - start );
+ }
+ }
+
+ // Remove "Translate" link
+ start = end = 0;
+ data = new_string;
+ new_string = "";
+ while ( end != std::string::npos )
+ {
+ end = data.find( "translate_story_link\\\">", start );
+ if ( end != std::string::npos )
+ {
+ new_string += data.substr( start, end - start );
+ start = data.find( "<\\/div", end );
+ } else {
+ new_string += data.substr( start, data.length() - start );
+ }
+ }
+
+ // Append newline after attachement title
+ start = new_string.find( "class=\\\"uiAttachmentTitle", 0 );
+ if ( start != std::string::npos )
+ {
+ data = new_string.substr( 0, start );
+ data = utils::text::trim( data );
+
+ start = new_string.find( ">", start );
+ if ( start != std::string::npos )
+ new_string.insert(start+1, "\n\n");
+
+ start = new_string.find( "<\\/div>", start );
+ if ( start != std::string::npos )
+ new_string.insert(start, "\n");
+ }
+
+ // Append newline between attachement link and description
+ start = new_string.find( "uiAttachmentDesc", 0 );
+ if ( start != std::string::npos )
+ {
+ start = new_string.find( ">", start );
+ if ( start != std::string::npos )
+ new_string.insert(start+1, "\n");
+
+ start = new_string.find( "<\\/div>", start );
+ if ( start != std::string::npos )
+ new_string.insert(start, "\n");
+ }
+
+ utils::text::replace_all( &new_string, "<br \\/>", "\n" );
+ utils::text::replace_all( &new_string, "\n\n\n", "\n\n" );
+ //utils::text::replace_all( &new_string, "\\t", "" );
+ //utils::text::replace_all( &new_string, "\\n", "" );
+ return new_string;
+}
+
+
+std::string utils::text::remove_html( std::string data )
+{
+ std::string new_string = "";
+
+ for ( std::string::size_type i = 0; i < data.length( ); i++ )
+ {
+ if ( data.at(i) == '<' && data.at(i+1) != ' ' )
+ {
+ i = data.find( ">", i );
+ if (i == std::string::npos)
+ break;
+
+ continue;
+ }
+
+ new_string += data.at(i);
+ }
+
+ return new_string;
+}
+
+std::string utils::text::slashu_to_utf8( std::string data )
+{
+ std::string new_string = "";
+
+ for ( std::string::size_type i = 0; i < data.length( ); i++ )
+ {
+ if ( data.at(i) == '\\' && (i+1) < data.length( ) && data.at(i+1) == 'u' )
+ {
+ unsigned int udn = strtol( data.substr( i + 2, 4 ).c_str(), NULL, 16 );
+
+ if ( udn >= 128 && udn <= 2047 )
+ { // U+0080 .. U+07FF
+ new_string += ( char )( 192 + ( udn / 64 ) );
+ new_string += ( char )( 128 + ( udn % 64 ) );
+ }
+ else if ( udn >= 2048 && udn <= 65535 )
+ { // U+0800 .. U+FFFF
+ new_string += ( char )( 224 + ( udn / 4096 ) );
+ new_string += ( char )( 128 + ( ( udn / 64 ) % 64 ) );
+ new_string += ( char )( 128 + ( udn % 64 ) );
+ }
+ else if ( udn <= 127 )
+ { // U+0000 .. U+007F (should not appear)
+ new_string += ( char )udn;
+ }
+
+ i += 5;
+ continue;
+ }
+
+ new_string += data.at(i);
+ }
+
+ return new_string;
+}
+
+std::string utils::text::trim( std::string data )
+{
+ std::string spaces = " \t\r\n"; // TODO: include "nbsp"?
+ std::string::size_type begin = data.find_first_not_of( spaces );
+ std::string::size_type end = data.find_last_not_of( spaces ) + 1;
+
+ return (begin != std::string::npos) ? data.substr( begin, end - begin ) : "";
+}
+
+void utils::text::explode(std::string str, std::string separator, std::vector<std::string>* results)
+{
+ std::string::size_type pos;
+ pos = str.find_first_of(separator);
+ while (pos != std::string::npos) {
+ if (pos > 0) {
+ results->push_back(str.substr(0,pos));
+ }
+ str = str.substr(pos+1);
+ pos = str.find_first_of(separator);
+ }
+ if (str.length() > 0) {
+ results->push_back(str);
+ }
+}
+
+std::string utils::text::source_get_value( std::string* data, unsigned int argument_count, ... )
+{
+ va_list arg;
+ std::string ret;
+ std::string::size_type start = 0, end = 0;
+
+ va_start( arg, argument_count );
+
+ for ( unsigned int i = argument_count; i > 0; i-- )
+ {
+ if ( i == 1 )
+ {
+ end = data->find( va_arg( arg, char* ), start );
+ if ( start == std::string::npos || end == std::string::npos )
+ break;
+ ret = data->substr( start, end - start );
+ } else {
+ std::string term = va_arg( arg, char* );
+ start = data->find( term, start );
+ if ( start == std::string::npos )
+ break;
+ start += term.length();
+ }
+ }
+
+ va_end( arg );
+ return ret;
+}
+
+std::string utils::text::source_get_value2( std::string* data, const char *term, const char *endings)
+{
+ std::string::size_type start = 0, end = 0;
+ std::string ret;
+
+ start = data->find(term);
+ if (start != std::string::npos) {
+ start += strlen(term);
+
+ end = data->find_first_of(endings, start);
+ if (end != std::string::npos) {
+ ret = data->substr( start, end - start );
+ }
+ }
+
+ return ret;
+}
+
+int utils::number::random( )
+{
+ srand( ::time( NULL ) );
+ return rand( );
+}
+
+int utils::debug::log(std::string file_name, std::string text)
+{
+ char szFile[MAX_PATH];
+ GetModuleFileNameA(g_hInstance, szFile, SIZEOF(szFile));
+ std::string path = szFile;
+ path = path.substr( 0, path.rfind( "\\" ) );
+ path = path.substr( 0, path.rfind( "\\" ) + 1 );
+ path = path + file_name.c_str() + ".txt";
+
+ SYSTEMTIME time;
+ GetLocalTime( &time );
+
+ std::ofstream out( path.c_str(), std::ios_base::out | std::ios_base::app | std::ios_base::ate );
+ out << "[" << (time.wHour < 10 ? "0" : "") << time.wHour << ":" << (time.wMinute < 10 ? "0" : "") << time.wMinute << ":" << (time.wSecond < 10 ? "0" : "") << time.wSecond << "] " << text << std::endl;
+ out.close( );
+
+ return EXIT_SUCCESS;
+}
+
+void __fastcall utils::mem::detract(char** str )
+{
+ utils::mem::detract( ( void** )str );
+}
+
+void __fastcall utils::mem::detract(void** p)
+{
+ utils::mem::detract((void*)(*p));
+}
+
+void __fastcall utils::mem::detract(void* p)
+{
+ mir_free(p);
+}
+
+void* __fastcall utils::mem::allocate(size_t size)
+{
+ return mir_calloc(size);
+}
+
+int ext_to_format(const std::string &ext)
+{
+ for(size_t i=0; i<SIZEOF(formats); i++)
+ {
+ if(ext == formats[i].ext)
+ return formats[i].fmt;
+ }
+
+ return PA_FORMAT_UNKNOWN;
+}
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