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	torben	196	str += "/";
27	torben	168	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	torben	196	}
38			catch (...)
39			{
40	torben	168	Logger::logMessage("Config error> smstools::inboxdir not specified");
41			exit(1);
42			}
43			try
44			{
45			outgoingdir = cmn->GetConfigfile()->GetValue("smstools","outgoingdir").StringValue();
46	torben	196	}
47			catch (...)
48			{
49	torben	168	Logger::logMessage("Config error> smstools::outgoingdir not specified");
50			exit(1);
51			}
52
53			inboxdir = appendSlash(inboxdir);
54			outgoingdir = appendSlash(outgoingdir);
55	torben	196
56	torben	168	}
57
58
59	torben	151	void SmsToolTransceiver::SendSms(std::string to, std::string message, bool allowMultipart)
60			{
61			std::string filename = CreateFilename();
62	torben	157	Logger::logMessage( std::string("Sending sms to: ") + to);
63	torben	151
64	torben	168	string tempfile = outgoingdir + filename + ".LOCK";
65	torben	151
66	torben	168	string destfile = outgoingdir + filename;
67	torben	151
68			ofstream out( tempfile.c_str() );
69			if (!out )
70			{
71	torben	157	Logger::logMessage("SmsToolTransceiver:: could not create temp file");
72	torben	151	return;
73			}
74			out << "To: " << to << "\n\n" << message ;
75			out.close();
76	torben	160
77			Common::instance()->smsCounter.outgoing++;
78	torben	196
79	torben	151	int result = rename(tempfile.c_str(), destfile.c_str());
80
81			if (result)
82	torben	157	Logger::logMessage( string("SmsToolTransceiver could not spool file: ") + strerror(errno) );
83	torben	151	}
84
85			std::string SmsToolTransceiver::CreateFilename()
86			{
87			std::stringstream ss;
88			ss << "smsdaemon_";
89			ss << std::setw(8) << std::setfill('0') << std::uppercase << std::hex << time(0) << "_";
90			ss << std::setw(8) << std::setfill('0') << std::uppercase << std::hex << rand();
91			ss << std::setw(8) << std::setfill('0') << std::uppercase << std::hex << rand();
92			return ss.str();
93			}
94
95			std::vector<SMS> SmsToolTransceiver::ReadSms(bool readAll)
96			{
97			std::vector<SMS> vec;
98	torben	168	DIR* dir = opendir( inboxdir.c_str() );
99	torben	151
100	torben	196	if (dir != 0)
101	torben	151	{
102			dirent* entry;
103			while ( (entry = readdir(dir)) != 0)
104			{
105			if (entry->d_name[0] == '.')
106			continue;
107	torben	162	Logger::logMessage( string("SmsTool::ReadSms >") +entry->d_name);
108
109	torben	151	try
110			{
111	torben	168	SMS sms = ParseFile( inboxdir + entry->d_name);
112	torben	151	vec.push_back(sms);
113	torben	196	}
114			catch (std::exception& e)
115	torben	151	{
116	torben	157	Logger::logMessage(e.what());
117	torben	151	}
118
119			if (!readAll)
120			break;
121			}
122			}
123			else
124			{
125	torben	167	Logger::logMessage( string("SmsToolTransceiver could open inbox dir ") + strerror(errno) );
126	torben	151	}
127	torben	155	closedir(dir);
128	torben	151
129			return vec;
130			}
131
132
133			SMS SmsToolTransceiver::ParseFile(std::string path)
134			{
135			SMS sms;
136	torben	196
137	torben	151	string file = Util::readfile(path);
138			int result = ::unlink(path.c_str());
139	torben	196	if (result)
140	torben	151	{
141			string message = "SmsTool> unlink ";
142	torben	196	message += path;
143	torben	151	message += " failed: ";
144			message += strerror(errno);
145			throw std::runtime_error( message );
146			}
147
148
149			unsigned int pos = file.find("\n\n");
150
151	torben	196	if (pos != string::npos)
152			{
153	torben	151	string header = file.substr(0,pos);
154			string body = file.substr(pos+2,1024);
155
156			sms.SetIndex(path);
157			sms.SetMessage(body);
158
159			ParseHeaders(header, sms);
160
161	torben	196	}
162			else
163			{
164	torben	151	throw std::runtime_error("SmsTool: invalid incomming file");
165			}
166
167			return sms;
168			}
169
170			void SmsToolTransceiver::ParseHeaders(std::string& headerstring, SMS& sms)
171			{
172			std::vector<std::string> headers = Util::str_split(headerstring, "\n");
173
174	torben	196	for (unsigned int i=0; i<headers.size(); i++)
175	torben	151	{
176	torben	162	unsigned int pos = headers[i].find(":");
177			if (pos != string::npos)
178			{
179			string key = Util::str_trim( headers[i].substr(0,pos) );
180			string val = Util::str_trim( headers[i].substr(pos+1) );
181	torben	151
182	torben	162	if (key == "From")
183			sms.SetSender(val);
184	torben	151
185	torben	162	if (key == "Received")
186			sms.SetTimestamp(val);
187			}
188			else
189			{
190			Logger::logMessage(string("SmsTool: Invalid sms file header> ") + headers[i]);
191			}
192	torben	151	}
193
194			}
195
196			int SmsToolTransceiver::DeleteAllSms()
197			{
198			return 0;
199			}