projects/smsdaemon/SmsToolTransceiver.cpp

#include "SmsToolTransceiver.h"

#include "Logger.h"
#include "Util.h"
#include "Common.h"
#include "ConfigFile.h"

#include <stdexcept>
#include <iostream>
#include <fstream>
#include <sstream>
#include <iomanip>

#include <cstring>
#include <errno.h>
#include <time.h>
#include <stdlib.h>
#include <sys/types.h>
#include <dirent.h>

using namespace std;

string appendSlash(string& str)
{
        if (str.at(str.length()-1) != '/');
                str += "/";
        return str;
}

SmsToolTransceiver::SmsToolTransceiver()
{
        Common* cmn = Common::instance();

        try
        {
                inboxdir = cmn->GetConfigfile()->GetValue("smstools","inboxdir").StringValue();
        } catch (...) {
                Logger::logMessage("Config error> smstools::inboxdir not specified");
                exit(1);
        }
        try
        {
                outgoingdir = cmn->GetConfigfile()->GetValue("smstools","outgoingdir").StringValue();
        } catch (...) {
                Logger::logMessage("Config error> smstools::outgoingdir not specified");
                exit(1);
        }

        inboxdir = appendSlash(inboxdir);
        outgoingdir = appendSlash(outgoingdir);
        
}


void SmsToolTransceiver::SendSms(std::string to, std::string message, bool allowMultipart)
{
        std::string filename = CreateFilename();
        Logger::logMessage( std::string("Sending sms to: ") + to);

        string tempfile = outgoingdir + filename + ".LOCK";

        string destfile = outgoingdir + filename;

        ofstream out( tempfile.c_str() );
        if (!out )
        {
                Logger::logMessage("SmsToolTransceiver:: could not create temp file");
                return;
        }
        out << "To: " << to << "\n\n" << message ;
        out.close();

        Common::instance()->smsCounter.outgoing++;
        
        int result = rename(tempfile.c_str(), destfile.c_str());

        if (result)
                Logger::logMessage( string("SmsToolTransceiver could not spool file: ") + strerror(errno) );
}

std::string SmsToolTransceiver::CreateFilename()
{
        std::stringstream ss;
        ss << "smsdaemon_";
        ss << std::setw(8) << std::setfill('0') << std::uppercase  << std::hex << time(0) << "_";
        ss << std::setw(8) << std::setfill('0') << std::uppercase  << std::hex << rand();
        ss << std::setw(8) << std::setfill('0') << std::uppercase  << std::hex << rand();
        return ss.str();
}

std::vector<SMS> SmsToolTransceiver::ReadSms(bool readAll)
{
        std::vector<SMS> vec;
        DIR* dir = opendir( inboxdir.c_str() );

        if (dir != 0) 
        {
                dirent* entry;
                while ( (entry = readdir(dir)) != 0)
                {
                        if (entry->d_name[0] == '.')
                                continue;
                        Logger::logMessage( string("SmsTool::ReadSms >") +entry->d_name);

                        try
                        {
                                SMS sms = ParseFile( inboxdir + entry->d_name);
                                vec.push_back(sms);
                        } 
                        catch (std::exception& e) 
                        {
                                Logger::logMessage(e.what());
                        }

                        if (!readAll)
                                break;
                }
        }
        else
        {
                Logger::logMessage( string("SmsToolTransceiver could open inbox dir ") + strerror(errno) );
        }
        closedir(dir);

        return vec;
}


SMS SmsToolTransceiver::ParseFile(std::string path)
{
        SMS sms;
        
        string file = Util::readfile(path);
        int result = ::unlink(path.c_str());
        if (result) 
        {
                string message = "SmsTool> unlink ";
                message += path; 
                message += " failed: ";
                message += strerror(errno);
                throw std::runtime_error( message );
        }


        unsigned int pos = file.find("\n\n");

        if (pos != string::npos) {
                string header = file.substr(0,pos);
                string body = file.substr(pos+2,1024);

                sms.SetIndex(path);
                sms.SetMessage(body);

                ParseHeaders(header, sms);

        } else {
                throw std::runtime_error("SmsTool: invalid incomming file");
        }

        return sms;
}

void SmsToolTransceiver::ParseHeaders(std::string& headerstring, SMS& sms)
{
        std::vector<std::string> headers = Util::str_split(headerstring, "\n");

        for (unsigned int i=0; i<headers.size(); i++) 
        {
                unsigned int  pos = headers[i].find(":");
                if (pos != string::npos)
                {
                        string key = Util::str_trim( headers[i].substr(0,pos) );
                        string val = Util::str_trim( headers[i].substr(pos+1) );

                        if (key == "From")
                                sms.SetSender(val);

                        if (key == "Received")
                                sms.SetTimestamp(val);
                }
                else
                {
                        Logger::logMessage(string("SmsTool: Invalid sms file header> ") + headers[i]);
                }
        }

}

int SmsToolTransceiver::DeleteAllSms()
{
        return 0;
}
1	torben	151	#include "SmsToolTransceiver.h"
2
3	torben	157	#include "Logger.h"
4	torben	158	#include "Util.h"
5	torben	161	#include "Common.h"
6	torben	168	#include "ConfigFile.h"
7	torben	151
8			#include <stdexcept>
9			#include <iostream>
10			#include <fstream>
11			#include <sstream>
12			#include <iomanip>
13
14			#include <cstring>
15			#include <errno.h>
16			#include <time.h>
17			#include <stdlib.h>
18			#include <sys/types.h>
19			#include <dirent.h>
20
21			using namespace std;
22
23	torben	168	string appendSlash(string& str)
24			{
25			if (str.at(str.length()-1) != '/');
26			str += "/";
27			return str;
28			}
29
30			SmsToolTransceiver::SmsToolTransceiver()
31			{
32			Common* cmn = Common::instance();
33
34			try
35			{
36			inboxdir = cmn->GetConfigfile()->GetValue("smstools","inboxdir").StringValue();
37			} catch (...) {
38			Logger::logMessage("Config error> smstools::inboxdir not specified");
39			exit(1);
40			}
41			try
42			{
43			outgoingdir = cmn->GetConfigfile()->GetValue("smstools","outgoingdir").StringValue();
44			} catch (...) {
45			Logger::logMessage("Config error> smstools::outgoingdir not specified");
46			exit(1);
47			}
48
49			inboxdir = appendSlash(inboxdir);
50			outgoingdir = appendSlash(outgoingdir);
51
52			}
53
54
55	torben	151	void SmsToolTransceiver::SendSms(std::string to, std::string message, bool allowMultipart)
56			{
57			std::string filename = CreateFilename();
58	torben	157	Logger::logMessage( std::string("Sending sms to: ") + to);
59	torben	151
60	torben	168	string tempfile = outgoingdir + filename + ".LOCK";
61	torben	151
62	torben	168	string destfile = outgoingdir + filename;
63	torben	151
64			ofstream out( tempfile.c_str() );
65			if (!out )
66			{
67	torben	157	Logger::logMessage("SmsToolTransceiver:: could not create temp file");
68	torben	151	return;
69			}
70			out << "To: " << to << "\n\n" << message ;
71			out.close();
72	torben	160
73			Common::instance()->smsCounter.outgoing++;
74	torben	151
75			int result = rename(tempfile.c_str(), destfile.c_str());
76
77			if (result)
78	torben	157	Logger::logMessage( string("SmsToolTransceiver could not spool file: ") + strerror(errno) );
79	torben	151	}
80
81			std::string SmsToolTransceiver::CreateFilename()
82			{
83			std::stringstream ss;
84			ss << "smsdaemon_";
85			ss << std::setw(8) << std::setfill('0') << std::uppercase << std::hex << time(0) << "_";
86			ss << std::setw(8) << std::setfill('0') << std::uppercase << std::hex << rand();
87			ss << std::setw(8) << std::setfill('0') << std::uppercase << std::hex << rand();
88			return ss.str();
89			}
90
91			std::vector<SMS> SmsToolTransceiver::ReadSms(bool readAll)
92			{
93			std::vector<SMS> vec;
94	torben	168	DIR* dir = opendir( inboxdir.c_str() );
95	torben	151
96			if (dir != 0)
97			{
98			dirent* entry;
99			while ( (entry = readdir(dir)) != 0)
100			{
101			if (entry->d_name[0] == '.')
102			continue;
103	torben	162	Logger::logMessage( string("SmsTool::ReadSms >") +entry->d_name);
104
105	torben	151	try
106			{
107	torben	168	SMS sms = ParseFile( inboxdir + entry->d_name);
108	torben	151	vec.push_back(sms);
109			}
110			catch (std::exception& e)
111			{
112	torben	157	Logger::logMessage(e.what());
113	torben	151	}
114
115			if (!readAll)
116			break;
117			}
118			}
119			else
120			{
121	torben	167	Logger::logMessage( string("SmsToolTransceiver could open inbox dir ") + strerror(errno) );
122	torben	151	}
123	torben	155	closedir(dir);
124	torben	151
125			return vec;
126			}
127
128
129			SMS SmsToolTransceiver::ParseFile(std::string path)
130			{
131			SMS sms;
132
133			string file = Util::readfile(path);
134			int result = ::unlink(path.c_str());
135			if (result)
136			{
137			string message = "SmsTool> unlink ";
138			message += path;
139			message += " failed: ";
140			message += strerror(errno);
141			throw std::runtime_error( message );
142			}
143
144
145			unsigned int pos = file.find("\n\n");
146
147			if (pos != string::npos) {
148			string header = file.substr(0,pos);
149			string body = file.substr(pos+2,1024);
150
151			sms.SetIndex(path);
152			sms.SetMessage(body);
153
154			ParseHeaders(header, sms);
155
156			} else {
157			throw std::runtime_error("SmsTool: invalid incomming file");
158			}
159
160			return sms;
161			}
162
163			void SmsToolTransceiver::ParseHeaders(std::string& headerstring, SMS& sms)
164			{
165			std::vector<std::string> headers = Util::str_split(headerstring, "\n");
166
167			for (unsigned int i=0; i<headers.size(); i++)
168			{
169	torben	162	unsigned int pos = headers[i].find(":");
170			if (pos != string::npos)
171			{
172			string key = Util::str_trim( headers[i].substr(0,pos) );
173			string val = Util::str_trim( headers[i].substr(pos+1) );
174	torben	151
175	torben	162	if (key == "From")
176			sms.SetSender(val);
177	torben	151
178	torben	162	if (key == "Received")
179			sms.SetTimestamp(val);
180			}
181			else
182			{
183			Logger::logMessage(string("SmsTool: Invalid sms file header> ") + headers[i]);
184			}
185	torben	151	}
186
187			}
188
189			int SmsToolTransceiver::DeleteAllSms()
190			{
191			return 0;
192			}