projects/smsdaemon/SmsToolTransceiver.cpp

#include "SmsToolTransceiver.h"

#include "common.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();
        Common::instance()->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 )
        {
                Common::instance()->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)
                Common::instance()->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) 
                        {
                                Common::instance()->logMessage(e.what());
                        }

                        if (!readAll)
                                break;
                }
        }
        else
        {
                Common::instance()->logMessage( string("SmsToolTransceiver could open incoming dir ") + strerror(errno) );
        }

        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	#include "SmsToolTransceiver.h"
2
3	#include "common.h"
4	#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	Common::instance()->logMessage( std::string("Sending sms to: ") + to);
25
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	Common::instance()->logMessage("SmsToolTransceiver:: could not create temp file");
36	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	Common::instance()->logMessage( string("SmsToolTransceiver could not spool file: ") + strerror(errno) );
45	}
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	Common::instance()->logMessage(e.what());
79	}
80
81	if (!readAll)
82	break;
83	}
84	}
85	else
86	{
87	Common::instance()->logMessage( string("SmsToolTransceiver could open incoming dir ") + strerror(errno) );
88	}
89
90	return vec;
91	}
92
93	void SmsToolTransceiver::DeleteSms(std::string smsIndex)
94	{
95	}
96
97	SMS SmsToolTransceiver::ParseFile(std::string path)
98	{
99	SMS sms;
100
101	string file = Util::readfile(path);
102	int result = ::unlink(path.c_str());
103	if (result)
104	{
105	string message = "SmsTool> unlink ";
106	message += path;
107	message += " failed: ";
108	message += strerror(errno);
109	throw std::runtime_error( message );
110	}
111
112
113	unsigned int pos = file.find("\n\n");
114
115	if (pos != string::npos) {
116	string header = file.substr(0,pos);
117	string body = file.substr(pos+2,1024);
118
119	sms.SetIndex(path);
120	sms.SetMessage(body);
121
122	ParseHeaders(header, sms);
123
124	} else {
125	throw std::runtime_error("SmsTool: invalid incomming file");
126	}
127
128	return sms;
129	}
130
131	void SmsToolTransceiver::ParseHeaders(std::string& headerstring, SMS& sms)
132	{
133	std::vector<std::string> headers = Util::str_split(headerstring, "\n");
134
135	for (unsigned int i=0; i<headers.size(); i++)
136	{
137	int pos = headers[i].find(":");
138	string key = Util::str_trim( headers[i].substr(0,pos) );
139	string val = Util::str_trim( headers[i].substr(pos+1) );
140
141	if (key == "From")
142	sms.SetSender(val);
143
144	if (key == "Received")
145	sms.SetTimestamp(val);
146	}
147
148	}
149
150	int SmsToolTransceiver::DeleteAllSms()
151	{
152	return 0;
153	}