projects/smsdaemon/SmsToolTransceiver.cpp

#include "SmsToolTransceiver.h"

#include "Logger.h"
#include "util.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;

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 = "/var/spool/sms/";
        tempfile += filename;

        string destfile = "/var/spool/sms/outgoing/";
        destfile += 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();
        
        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)
{
        const std::string incoming = "/var/spool/sms/incoming/";
        std::vector<SMS> vec;
        DIR* dir = opendir( incoming.c_str() );

        if (dir != 0) 
        {
                dirent* entry;
                while ( (entry = readdir(dir)) != 0)
                {
                        if (entry->d_name[0] == '.')
                                continue;
                        
                        try
                        {
                                SMS sms = ParseFile( incoming + 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 incoming dir ") + strerror(errno) );
        }
        closedir(dir);

        return vec;
}

void SmsToolTransceiver::DeleteSms(std::string smsIndex)
{
}

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++) 
        {
                int pos = headers[i].find(":");
                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);
        }

}

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