Commit | Line | Data |
---|---|---|
089a7152 BS |
1 | /** @file |
2 | * @brief DYNS Service class implementation. This class represents the DYNS service. | |
3 | * | |
4 | * | |
5 | * | |
6 | * @copyright Intra2net AG | |
7 | * @license GPLv2 | |
8 | */ | |
9 | ||
4de6a9b8 BS |
10 | #include "service_dyns.hpp" |
11 | #include "util.hpp" | |
089a7152 BS |
12 | |
13 | #include <time.h> | |
14 | #include <boost/foreach.hpp> | |
15 | #include <boost/algorithm/string.hpp> | |
16 | ||
17 | namespace ba = boost::algorithm; | |
18 | ||
19 | using namespace std; | |
20 | ||
21 | ||
22 | /** | |
23 | * Default Constructor, needed for object serialization. | |
24 | */ | |
629d8110 | 25 | ServiceDyns::ServiceDyns() |
089a7152 BS |
26 | { |
27 | } | |
28 | ||
29 | ||
30 | /** | |
31 | * Constructor. | |
32 | * @param _hostname The hostname to update | |
33 | * @param _login The login name. | |
34 | * @param _password The corresponding password. | |
35 | */ | |
4553e833 | 36 | ServiceDyns::ServiceDyns(const string& _protocol, const string& _hostname, const string& _login, const string& _password, const Logger::Ptr& _logger, const int _update_interval, const int _max_updates_within_interval, const int _max_equal_updates_in_succession, const int _dns_cache_ttl, const string& _proxy, const int _proxy_port) |
089a7152 BS |
37 | { |
38 | if ( _update_interval == -1 ) // If _update_interval is default po::option_desc (not specified via config) | |
39 | set_update_interval(5); // use default protocol value | |
40 | else | |
41 | set_update_interval(_update_interval); | |
42 | ||
43 | if ( _max_updates_within_interval == -1 ) | |
44 | set_max_updates_within_interval(1); | |
45 | else | |
46 | set_max_updates_within_interval(_max_updates_within_interval); | |
47 | ||
48 | if ( _dns_cache_ttl == -1 ) | |
49 | set_dns_cache_ttl(300); | |
50 | else | |
51 | set_dns_cache_ttl(_dns_cache_ttl); | |
52 | ||
53 | set_protocol(_protocol); | |
54 | set_hostname(_hostname); | |
55 | set_login(_login); | |
56 | set_password(_password); | |
57 | set_logger(_logger); | |
58 | ||
59 | // create http helper class | |
ce70569b | 60 | HTTPHelp = HTTPHelper::Ptr(new HTTPHelper(_logger,_proxy,_proxy_port)); |
089a7152 BS |
61 | |
62 | BaseUrl = assemble_base_url(get_hostname(),get_login(),get_password()); | |
63 | } | |
64 | ||
65 | ||
66 | /** | |
67 | * Default destructor | |
68 | */ | |
629d8110 | 69 | ServiceDyns::~ServiceDyns() |
089a7152 BS |
70 | { |
71 | } | |
72 | ||
73 | ||
74 | /** | |
75 | * Assemble the dyns update url from the given fqhn | |
76 | * @param hostname The fqhn hostname to update IP for. | |
77 | * @param username The username to use. | |
78 | * @param hostname The password to use. | |
79 | * @return The assembled update url without IP. | |
80 | */ | |
629d8110 | 81 | string ServiceDyns::assemble_base_url(const string& fqhn, const string& username, const string& password) const |
089a7152 BS |
82 | { |
83 | string base_url; | |
84 | ||
85 | base_url = "http://www.dyns.net"; | |
86 | base_url.append("/postscript011.php?username="); | |
87 | base_url.append(username); | |
88 | base_url.append("&password="); | |
89 | base_url.append(password); | |
90 | base_url.append("&host="); | |
91 | base_url.append(fqhn); | |
92 | base_url.append("&ip="); | |
93 | ||
94 | return base_url; | |
95 | } | |
96 | ||
97 | ||
98 | /** | |
99 | * Performs the Service update. | |
100 | * @param ip IP Address to set. | |
101 | * @return 0 if all is fine, -1 otherwise. | |
102 | */ | |
d008afbe | 103 | Service::UpdateErrorCode ServiceDyns::perform_update(const std::string& ip) |
089a7152 | 104 | { |
089a7152 BS |
105 | string url = BaseUrl; |
106 | url.append(ip); | |
107 | ||
08a5a621 | 108 | if ( HTTPHelp->is_initialized() ) |
089a7152 | 109 | { |
31af6a2e | 110 | long http_status_code = HTTPHelp->http_get(url); |
089a7152 | 111 | |
31af6a2e BS |
112 | get_logger()->print_http_status_code(url,http_status_code); |
113 | ||
114 | // HTTP operation completed successful. | |
115 | // Now we have to parse the data received by curl, | |
116 | // cause http status code is not significant for dyns update errors | |
117 | if ( http_status_code == 200 ) | |
a78b44b5 | 118 | { |
31af6a2e BS |
119 | // Get the received http data and parse the status code. |
120 | string curl_data = HTTPHelp->get_curl_data(); | |
121 | string status_code = Util::parse_status_code(curl_data); | |
122 | ||
123 | if ( status_code == "200" ) | |
124 | { | |
d008afbe | 125 | return UpdateOk; |
31af6a2e BS |
126 | } |
127 | else if ( status_code == "401" ) | |
128 | { | |
129 | get_logger()->print_service_not_authorized(url,get_login(),get_password()); | |
7335d7a7 | 130 | return NotAuth; |
31af6a2e BS |
131 | } |
132 | else | |
133 | { | |
134 | get_logger()->print_update_failure(url,curl_data); | |
7335d7a7 | 135 | return UpdateError; |
31af6a2e | 136 | } |
a78b44b5 | 137 | } |
089a7152 | 138 | else |
a78b44b5 | 139 | { |
31af6a2e | 140 | get_logger()->print_update_failure(url,http_status_code); |
a78b44b5 BS |
141 | } |
142 | } | |
143 | else | |
144 | { | |
e8787e2e | 145 | get_logger()->print_httphelper_not_initialized(); |
e417b034 | 146 | HTTPHelp->re_initialize(); |
089a7152 | 147 | } |
d008afbe | 148 | return GenericError; |
089a7152 | 149 | } |