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ip2proxy.erl
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-module(ip2proxy).
-export([getpackageversion/0, getmoduleversion/0, getdatabaseversion/0, open/1, getall/1, getproxytype/1, getcountryshort/1, getcountrylong/1, getregion/1, getcity/1, getisp/1, getdomain/1, getusagetype/1, getasn/1, getas/1, getlastseen/1, getthreat/1, getprovider/1, getfraudscore/1, isproxy/1, close/0, openws/3, lookup/1, getcredit/0]).
-record(ip2proxyrecord, {
country_short = "-",
country_long = "-",
region = "-",
city = "-",
isp = "-",
proxy_type = "-",
domain = "-",
usage_type = "-",
asn = "-",
as = "-",
last_seen = "-",
threat = "-",
provider = "-",
fraud_score = "-",
is_proxy = 0
}).
-record(ip2proxyresult, {
response = "-",
countryCode = "-",
countryName = "-",
regionName = "-",
cityName = "-",
isp = "-",
proxyType = "-",
domain = "-",
usageType = "-",
asn = "-",
as = "-",
lastSeen = "-",
threat = "-",
provider = "-",
fraudScore = "-",
isProxy = "-"
}).
-define(IF(Cond), (case (Cond) of true -> (0); false -> (1) end)).
getpackageversion() ->
case ets:info(mymeta) of
undefined ->
io:format("Error: Unable to read metadata.~n", []),
{}; % return empty
_ ->
case ets:lookup(mymeta, databasetype) of
[] ->
io:format("Error: Unable to read metadata.~n", []),
{}; % return empty
[{_, Databasetype}] ->
Databasetype
end
end.
getmoduleversion() ->
"3.4.0".
getdatabaseversion() ->
case ets:info(mymeta) of
undefined ->
io:format("Error: Unable to read metadata.~n", []),
{}; % return empty
_ ->
case ets:lookup(mymeta, databaseyear) of
[] ->
io:format("Error: Unable to read metadata.~n", []),
{}; % return empty
[{_, Databaseyear}] ->
[{_, Databasemonth}] = ets:lookup(mymeta, databasemonth),
[{_, Databaseday}] = ets:lookup(mymeta, databaseday),
lists:concat(["20", Databaseyear, ".", Databasemonth, ".", Databaseday])
end
end.
readuintrow(R, StartPos, Len) ->
Data = binary:part(R, StartPos, Len),
binary:decode_unsigned(Data, little).
readuint8row(R, StartPos) ->
readuintrow(R, StartPos, 1).
readuint32row(R, StartPos) ->
readuintrow(R, StartPos, 4).
readuint128row(R, StartPos) ->
readuintrow(R, StartPos, 16).
readstr(S, StartPos) ->
case file:pread(S, StartPos, 256) of % max size of string field + 1 byte for the length
eof ->
ok;
{ok, R} ->
Len = readuint8row(R, 0),
Data = binary:part(R, 1, Len),
binary_to_list(Data)
end.
input(InputFile) ->
case file:open(InputFile, [read, binary, raw]) of
{ok, S} ->
{ok, S};
{_, _} ->
-1
end.
open(InputFile) ->
case input(InputFile) of
{ok, S} ->
case file:pread(S, 0, 64) of % 64-byte header
eof ->
halt();
{ok, Data} ->
R = Data,
Databasetype = readuint8row(R, 0),
Databasecolumn = readuint8row(R, 1),
Databaseyear = readuint8row(R, 2),
Databasemonth = readuint8row(R, 3),
Databaseday = readuint8row(R, 4),
Ipv4databasecount = readuint32row(R, 5),
Ipv4databaseaddr = readuint32row(R, 9),
Ipv6databasecount = readuint32row(R, 13),
Ipv6databaseaddr = readuint32row(R, 17),
Ipv4indexbaseaddr = readuint32row(R, 21),
Ipv6indexbaseaddr = readuint32row(R, 25),
Productcode = readuint8row(R, 29),
Ipv4columnsize = Databasecolumn bsl 2, % 4 bytes each column
Ipv6columnsize = 16 + ((Databasecolumn - 1) bsl 2), % 4 bytes each column, except IPFrom column which is 16 bytes
% Producttype = readuint8row(R, 30),
% Filesize = readuint32row(R, 31),
file:close(S),
if
% check if is correct BIN (should be 2 for IP2Proxy BIN file), also checking for zipped file (PK being the first 2 chars)
(Productcode /= 2 andalso Databaseyear >= 21) orelse (Databasetype == 80 andalso Databasecolumn == 75) ->
io:format("Incorrect IP2Proxy BIN file format. Please make sure that you are using the latest IP2Proxy BIN file.~n", []),
halt();
true ->
case ets:info(mymeta) of
undefined ->
ets:new(mymeta, [set, named_table]),
ets:insert(mymeta, {inputfile, InputFile}),
ets:insert(mymeta, {databasetype, Databasetype}),
ets:insert(mymeta, {databasecolumn, Databasecolumn}),
ets:insert(mymeta, {databaseyear, Databaseyear}),
ets:insert(mymeta, {databasemonth, Databasemonth}),
ets:insert(mymeta, {databaseday, Databaseday}),
ets:insert(mymeta, {ipv4databasecount, Ipv4databasecount}),
ets:insert(mymeta, {ipv4databaseaddr, Ipv4databaseaddr}),
ets:insert(mymeta, {ipv6databasecount, Ipv6databasecount}),
ets:insert(mymeta, {ipv6databaseaddr, Ipv6databaseaddr}),
ets:insert(mymeta, {ipv4indexbaseaddr, Ipv4indexbaseaddr}),
ets:insert(mymeta, {ipv6indexbaseaddr, Ipv6indexbaseaddr}),
ets:insert(mymeta, {ipv4columnsize, Ipv4columnsize}),
ets:insert(mymeta, {ipv6columnsize, Ipv6columnsize}),
0; % zero means success
_ ->
ok % do nothing
end
end
end;
_ ->
-1 % negative one means error
end.
readcolcountryrow(S, R, Dbtype, Col) ->
X = "NOT SUPPORTED",
case lists:nth(Dbtype, Col) of
0 ->
{X, X};
Colpos ->
Coloffset = (Colpos - 2) bsl 2,
X0 = readuint32row(R, Coloffset),
X1 = readstr(S, X0),
X2 = readstr(S, X0 + 3),
{X1, X2}
end.
readcolstringrow(S, R, Dbtype, Col) ->
case lists:nth(Dbtype, Col) of
0 ->
"NOT SUPPORTED";
Colpos ->
Coloffset = (Colpos - 2) bsl 2,
readstr(S, readuint32row(R, Coloffset))
end.
readrecord(S, R, Dbtype, Mode) ->
Country_position = [0, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3],
Region_position = [0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4],
City_position = [0, 0, 0, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5],
Isp_position = [0, 0, 0, 0, 6, 6, 6, 6, 6, 6, 6, 6, 6],
Proxytype_position = [0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2],
Domain_position = [0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 7, 7],
Usagetype_position = [0, 0, 0, 0, 0, 0, 8, 8, 8, 8, 8, 8, 8],
Asn_position = [0, 0, 0, 0, 0, 0, 0, 9, 9, 9, 9, 9, 9],
As_position = [0, 0, 0, 0, 0, 0, 0, 10, 10, 10, 10, 10, 10],
Lastseen_position = [0, 0, 0, 0, 0, 0, 0, 0, 11, 11, 11, 11, 11],
Threat_position = [0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 12, 12, 12],
Provider_position = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 13],
Fraudscore_position = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14],
Countryshort_field = 1,
Countrylong_field = 2,
Region_field = 4,
City_field = 8,
Isp_field = 16,
Proxytype_field = 32,
Isproxy_field = 64,
Domain_field = 128,
Usagetype_field = 256,
Asn_field = 512,
As_field = 1024,
Lastseen_field = 2048,
Threat_field = 4096,
Provider_field = 8192,
Fraudscore_field = 16384,
if
(Mode band Proxytype_field /= 0) or (Mode band Isproxy_field /= 0) ->
Proxy_type = readcolstringrow(S, R, Dbtype, Proxytype_position);
true ->
Proxy_type = ""
end,
if
(Mode band Countryshort_field /= 0) or (Mode band Countrylong_field /= 0) or (Mode band Isproxy_field /= 0) ->
{Country_short, Country_long} = readcolcountryrow(S, R, Dbtype, Country_position);
true ->
{Country_short, Country_long} = {"", ""}
end,
if
Mode band Region_field /= 0 ->
Region = readcolstringrow(S, R, Dbtype, Region_position);
true ->
Region = ""
end,
if
Mode band City_field /= 0 ->
City = readcolstringrow(S, R, Dbtype, City_position);
true ->
City = ""
end,
if
Mode band Isp_field /= 0 ->
Isp = readcolstringrow(S, R, Dbtype, Isp_position);
true ->
Isp = ""
end,
if
Mode band Domain_field /= 0 ->
Domain = readcolstringrow(S, R, Dbtype, Domain_position);
true ->
Domain = ""
end,
if
Mode band Usagetype_field /= 0 ->
Usage_type = readcolstringrow(S, R, Dbtype, Usagetype_position);
true ->
Usage_type = ""
end,
if
Mode band Asn_field /= 0 ->
Asn = readcolstringrow(S, R, Dbtype, Asn_position);
true ->
Asn = ""
end,
if
Mode band As_field /= 0 ->
As = readcolstringrow(S, R, Dbtype, As_position);
true ->
As = ""
end,
if
Mode band Lastseen_field /= 0 ->
Last_seen = readcolstringrow(S, R, Dbtype, Lastseen_position);
true ->
Last_seen = ""
end,
if
Mode band Threat_field /= 0 ->
Threat = readcolstringrow(S, R, Dbtype, Threat_position);
true ->
Threat = ""
end,
if
Mode band Provider_field /= 0 ->
Provider = readcolstringrow(S, R, Dbtype, Provider_position);
true ->
Provider = ""
end,
if
Mode band Fraudscore_field /= 0 ->
Fraud_Score = readcolstringrow(S, R, Dbtype, Fraudscore_position);
true ->
Fraud_Score = ""
end,
if
(Country_short == "-") or (Proxy_type == "-") ->
Is_proxy = 0;
true ->
if
(Proxy_type == "DCH") or (Proxy_type == "SES") ->
Is_proxy = 2;
true ->
Is_proxy = 1
end
end,
#ip2proxyrecord{
country_short = Country_short,
country_long = Country_long,
region = Region,
city = City,
isp = Isp,
proxy_type = Proxy_type,
domain = Domain,
usage_type = Usage_type,
asn = Asn,
as = As,
last_seen = Last_seen,
threat = Threat,
provider = Provider,
fraud_score = Fraud_Score,
is_proxy = Is_proxy
}.
searchtree(S, Ipnum, Dbtype, Low, High, BaseAddr, Colsize, Iptype, Mode) ->
X = "INVALID IP ADDRESS",
if
Low =< High ->
Mid = ((Low + High) bsr 1),
Rowoffset = BaseAddr + (Mid * Colsize),
case Iptype of
ipv4 ->
Firstcol = 4; % 4 bytes
ipv6 ->
Firstcol = 16 % 16 bytes
end,
Readlen = Colsize + Firstcol,
case file:pread(S, Rowoffset - 1, Readlen) of % reading IP From + whole row + next IP From
eof ->
io:format("Error: IP address not found.~n", []),
{}; % return empty
{ok, R} ->
if
Iptype == ipv4 ->
Ipfrom = readuint32row(R, 0),
Ipto = readuint32row(R, Colsize);
true ->
Ipfrom = readuint128row(R, 0),
Ipto = readuint128row(R, Colsize)
end,
if
Ipnum >= Ipfrom andalso Ipnum < Ipto ->
Rowlen = Colsize - Firstcol,
R2 = binary:part(R, Firstcol, Rowlen),
readrecord(S, R2, Dbtype + 1, Mode);
true ->
if
Ipnum < Ipfrom ->
searchtree(S, Ipnum, Dbtype, Low, Mid - 1, BaseAddr, Colsize, Iptype, Mode);
true ->
searchtree(S, Ipnum, Dbtype, Mid + 1, High, BaseAddr, Colsize, Iptype, Mode)
end
end
end;
true ->
#ip2proxyrecord{
country_short = X,
country_long = X,
region = X,
city = X,
isp = X,
proxy_type = X,
domain = X,
usage_type = X,
asn = X,
as = X,
last_seen = X,
threat = X,
provider = X,
fraud_score = X,
is_proxy = -1
}
end.
search4(S, Ipnum, Dbtype, Low, High, Baseaddr, Indexbaseaddr, Colsize, Mode) ->
if
Ipnum == 4294967295 ->
Ipnum2 = Ipnum - 1;
true ->
Ipnum2 = Ipnum
end,
if
Indexbaseaddr > 0 ->
Indexpos = ((Ipnum2 bsr 16) bsl 3) + Indexbaseaddr,
case file:pread(S, Indexpos - 1, 8) of % 4 bytes for each IP From & IP To
eof ->
io:format("Error: IP address not found.~n", []),
{}; % return empty
{ok, R} ->
Low2 = readuint32row(R, 0),
High2 = readuint32row(R, 4),
searchtree(S, Ipnum2, Dbtype, Low2, High2, Baseaddr, Colsize, ipv4, Mode)
end;
true ->
searchtree(S, Ipnum2, Dbtype, Low, High, Baseaddr, Colsize, ipv4, Mode)
end.
search6(S, Ipnum, Dbtype, Low, High, Baseaddr, Indexbaseaddr, Colsize, Mode) ->
if
Ipnum == 340282366920938463463374607431768211455 ->
Ipnum2 = Ipnum - 1;
true ->
Ipnum2 = Ipnum
end,
if
Indexbaseaddr > 0 ->
Indexpos = ((Ipnum2 bsr 112) bsl 3) + Indexbaseaddr,
case file:pread(S, Indexpos - 1, 8) of % 4 bytes for each IP From & IP To
eof ->
io:format("Error: IP address not found.~n", []),
{}; % return empty
{ok, R} ->
Low2 = readuint32row(R, 0),
High2 = readuint32row(R, 4),
searchtree(S, Ipnum2, Dbtype, Low2, High2, Baseaddr, Colsize, ipv6, Mode)
end;
true ->
searchtree(S, Ipnum2, Dbtype, Low, High, Baseaddr, Colsize, ipv6, Mode)
end.
getall(Ip) ->
query(Ip, 32767).
getcountryshort(Ip) ->
Result = query(Ip, 1),
Result#ip2proxyrecord.country_short.
getcountrylong(Ip) ->
Result = query(Ip, 2),
Result#ip2proxyrecord.country_long.
getregion(Ip) ->
Result = query(Ip, 4),
Result#ip2proxyrecord.region.
getcity(Ip) ->
Result = query(Ip, 8),
Result#ip2proxyrecord.city.
getisp(Ip) ->
Result = query(Ip, 16),
Result#ip2proxyrecord.isp.
getproxytype(Ip) ->
Result = query(Ip, 32),
Result#ip2proxyrecord.proxy_type.
getdomain(Ip) ->
Result = query(Ip, 128),
Result#ip2proxyrecord.domain.
getusagetype(Ip) ->
Result = query(Ip, 256),
Result#ip2proxyrecord.usage_type.
getasn(Ip) ->
Result = query(Ip, 512),
Result#ip2proxyrecord.asn.
getas(Ip) ->
Result = query(Ip, 1024),
Result#ip2proxyrecord.as.
getlastseen(Ip) ->
Result = query(Ip, 2048),
Result#ip2proxyrecord.last_seen.
getthreat(Ip) ->
Result = query(Ip, 4096),
Result#ip2proxyrecord.threat.
getprovider(Ip) ->
Result = query(Ip, 8192),
Result#ip2proxyrecord.provider.
getfraudscore(Ip) ->
Result = query(Ip, 16384),
Result#ip2proxyrecord.fraud_score.
isproxy(Ip) ->
Result = query(Ip, 64),
Result#ip2proxyrecord.is_proxy.
query(Ip, Mode) ->
X = "INVALID IP ADDRESS",
Y = "INVALID BIN FILE",
Z = "IPV6 MISSING IN IPV4 BIN",
Fromv4mapped = 281470681743360,
Tov4mapped = 281474976710655,
From6to4 = 42545680458834377588178886921629466624,
To6to4 = 42550872755692912415807417417958686719,
Fromteredo = 42540488161975842760550356425300246528,
Toteredo = 42540488241204005274814694018844196863,
Last32bits = 4294967295,
case ets:info(mymeta) of
undefined ->
io:format("Error: Unable to read metadata.~n", []),
{}; % return empty
_ ->
case ets:lookup(mymeta, inputfile) of
[] ->
io:format("Error: Unable to read metadata.~n", []),
{}; % return empty
[{_, InputFile}] ->
case input(InputFile) of
{ok, S} ->
[{_, Databasetype}] = ets:lookup(mymeta, databasetype),
% [{_, Databasecolumn}] = ets:lookup(mymeta, databasecolumn),
% [{_, Databaseyear}] = ets:lookup(mymeta, databaseyear),
% [{_, Databasemonth}] = ets:lookup(mymeta, databasemonth),
% [{_, Databaseday}] = ets:lookup(mymeta, databaseday),
[{_, Ipv4databasecount}] = ets:lookup(mymeta, ipv4databasecount),
[{_, Ipv4databaseaddr}] = ets:lookup(mymeta, ipv4databaseaddr),
[{_, Ipv6databasecount}] = ets:lookup(mymeta, ipv6databasecount),
[{_, Ipv6databaseaddr}] = ets:lookup(mymeta, ipv6databaseaddr),
[{_, Ipv4indexbaseaddr}] = ets:lookup(mymeta, ipv4indexbaseaddr),
[{_, Ipv6indexbaseaddr}] = ets:lookup(mymeta, ipv6indexbaseaddr),
[{_, Ipv4columnsize}] = ets:lookup(mymeta, ipv4columnsize),
[{_, Ipv6columnsize}] = ets:lookup(mymeta, ipv6columnsize),
Result = case inet:parse_address(Ip) of
{ok, {X1, X2, X3, X4}} ->
Ipnum = (X1 bsl 24) + (X2 bsl 16) + (X3 bsl 8) + (X4),
search4(S, Ipnum, Databasetype, 0, Ipv4databasecount, Ipv4databaseaddr, Ipv4indexbaseaddr, Ipv4columnsize, Mode);
{ok, {X1, X2, X3, X4, X5, X6, X7, X8}} ->
Ipnum = (X1 bsl 112) + (X2 bsl 96) + (X3 bsl 80) + (X4 bsl 64) + (X5 bsl 48) + (X6 bsl 32) + (X7 bsl 16) + X8,
if
Ipnum >= Fromv4mapped andalso Ipnum =< Tov4mapped ->
search4(S, (Ipnum - Fromv4mapped), Databasetype, 0, Ipv4databasecount, Ipv4databaseaddr, Ipv4indexbaseaddr, Ipv4columnsize, Mode);
Ipnum >= From6to4 andalso Ipnum =< To6to4 ->
search4(S, ((Ipnum bsr 80) band Last32bits), Databasetype, 0, Ipv4databasecount, Ipv4databaseaddr, Ipv4indexbaseaddr, Ipv4columnsize, Mode);
Ipnum >= Fromteredo andalso Ipnum =< Toteredo ->
search4(S, ((bnot Ipnum) band Last32bits), Databasetype, 0, Ipv4databasecount, Ipv4databaseaddr, Ipv4indexbaseaddr, Ipv4columnsize, Mode);
true ->
if
Ipv6databasecount > 0 ->
search6(S, Ipnum, Databasetype, 0, Ipv6databasecount, Ipv6databaseaddr, Ipv6indexbaseaddr, Ipv6columnsize, Mode);
true ->
#ip2proxyrecord{
country_short = Z,
country_long = Z,
region = Z,
city = Z,
isp = Z,
proxy_type = Z,
domain = Z,
usage_type = Z,
asn = Z,
as = Z,
last_seen = Z,
threat = Z,
provider = Z,
fraud_score = Z,
is_proxy = -1
}
end
end;
{_, _} ->
#ip2proxyrecord{
country_short = X,
country_long = X,
region = X,
city = X,
isp = X,
proxy_type = X,
domain = X,
usage_type = X,
asn = X,
as = X,
last_seen = X,
threat = X,
provider = X,
fraud_score = X,
is_proxy = -1
}
end,
file:close(S),
Result;
_ ->
#ip2proxyrecord{
country_short = Y,
country_long = Y,
region = Y,
city = Y,
isp = Y,
proxy_type = Y,
domain = Y,
usage_type = Y,
asn = Y,
as = Y,
last_seen = Y,
threat = Y,
provider = Y,
fraud_score = Y,
is_proxy = -1
}
end
end
end.
close() ->
case ets:info(mymeta) of
undefined ->
ok; % do nothing
_ ->
ets:delete(mymeta)
end,
0. % zero means successful
closews() ->
case ets:info(myws) of
undefined ->
ok;
_ ->
ets:delete(myws),
ok
end.
configurews(APIKey, APIPackage, UseSSL) ->
_ = closews(),
case ets:info(myws) of
undefined ->
ets:new(myws, [set, named_table]),
ets:insert(myws, {apikey, APIKey}),
ets:insert(myws, {apipackage, APIPackage}),
ets:insert(myws, {usessl, UseSSL}),
ok;
_ ->
ok
end.
checkparams(APIKey, APIPackage) ->
RegExp = "^[\\dA-Z]{10}$",
RegExp2 = "^PX\\d+$",
case re:run(APIKey, RegExp) of
{match, _} ->
case re:run(APIPackage, RegExp2) of
nomatch ->
io:format("Invalid package name.~n", []),
halt();
{match, _} ->
ok % do nothing
end;
nomatch ->
io:format("Invalid API key.~n", []),
halt()
end.
openws(APIKey, APIPackage, UseSSL) ->
case checkparams(APIKey, APIPackage) of
ok ->
case UseSSL of
false ->
configurews(APIKey, APIPackage, UseSSL);
_ ->
configurews(APIKey, APIPackage, true)
end;
_ ->
-1 % should have been halted in checkparams
end.
readjson(Body) ->
Body2 = string:trim(Body, leading, "{\""),
Body3 = string:trim(Body2, trailing, "\"}"),
L = string:split(Body3, "\",\"", all),
F = fun(Elem, Acc) -> [list_to_tuple(string:split(Elem, "\":\"")) | Acc] end,
maps:from_list(lists:foldl(F, [], L)).
lookup(IPAddress) ->
ssl:start(),
inets:start(),
case ets:info(myws) of
undefined ->
io:format("Run openws first.~n", []),
halt();
_ ->
case ets:lookup(myws, apikey) of
[] ->
io:format("Run openws first.~n", []),
halt();
[{_, APIKey}] ->
case ets:lookup(myws, apipackage) of
[] ->
io:format("Run openws first.~n", []),
halt();
[{_, APIPackage}] ->
case ets:lookup(myws, usessl) of
[] ->
io:format("Run openws first.~n", []),
halt();
[{_, UseSSL}] ->
case UseSSL of
true ->
Protocol = "https";
_ ->
Protocol = "http"
end,
MyParams = uri_string:compose_query([{"key", APIKey}, {"package", APIPackage}, {"ip", IPAddress}]),
case httpc:request(get, {Protocol ++ "://api.ip2proxy.com/?" ++ MyParams, []}, [{ssl, [{versions, ['tlsv1.2']}]}, {autoredirect, false}], []) of
{ok, {{_, 200, _}, _, Body}} ->
% Body2 = string:trim(Body, leading, "{\""),
% Body3 = string:trim(Body2, trailing, "\"}"),
% L = string:split(Body3, "\",\"", all),
% F = fun(Elem, Acc) -> [list_to_tuple(string:split(Elem, "\":\"")) | Acc] end,
% Map = maps:from_list(lists:foldl(F, [], L)),
Map = readjson(Body),
Response = case maps:is_key("response", Map) of
true ->
maps:get("response", Map);
_ ->
""
end,
CountryCode = case maps:is_key("countryCode", Map) of
true ->
maps:get("countryCode", Map);
_ ->
""
end,
CountryName = case maps:is_key("countryName", Map) of
true ->
maps:get("countryName", Map);
_ ->
""
end,
RegionName = case maps:is_key("regionName", Map) of
true ->
maps:get("regionName", Map);
_ ->
""
end,
CityName = case maps:is_key("cityName", Map) of
true ->
maps:get("cityName", Map);
_ ->
""
end,
ISP = case maps:is_key("isp", Map) of
true ->
maps:get("isp", Map);
_ ->
""
end,
ProxyType = case maps:is_key("proxyType", Map) of
true ->
maps:get("proxyType", Map);
_ ->
""
end,
Domain = case maps:is_key("domain", Map) of
true ->
maps:get("domain", Map);
_ ->
""
end,
UsageType = case maps:is_key("usageType", Map) of
true ->
maps:get("usageType", Map);
_ ->
""
end,
ASN = case maps:is_key("asn", Map) of
true ->
maps:get("asn", Map);
_ ->
""
end,
AS = case maps:is_key("as", Map) of
true ->
maps:get("as", Map);
_ ->
""
end,
LastSeen = case maps:is_key("lastSeen", Map) of
true ->
maps:get("lastSeen", Map);
_ ->
""
end,
Threat = case maps:is_key("threat", Map) of
true ->
maps:get("threat", Map);
_ ->
""
end,
Provider = case maps:is_key("provider", Map) of
true ->
maps:get("provider", Map);
_ ->
""
end,
IsProxy = case maps:is_key("isProxy", Map) of
true ->
maps:get("isProxy", Map);
_ ->
""
end,
#ip2proxyresult{
response = Response,
countryCode = CountryCode,
countryName = CountryName,
regionName = RegionName,
cityName = CityName,
isp = ISP,
proxyType = ProxyType,
domain = Domain,
usageType = UsageType,
asn = ASN,
as = AS,
lastSeen = LastSeen,
threat = Threat,
provider = Provider,
isProxy = IsProxy
};
{error, Reason} ->
{error, Reason}
end
end
end
end
end.
getcredit() ->
ssl:start(),
inets:start(),
case ets:info(myws) of
undefined ->
io:format("Run openws first.~n", []),
halt();
_ ->
case ets:lookup(myws, apikey) of
[] ->
io:format("Run openws first.~n", []),
halt();
[{_, APIKey}] ->
case ets:lookup(myws, usessl) of
[] ->
io:format("Run openws first.~n", []),
halt();
[{_, UseSSL}] ->
case UseSSL of
true ->
Protocol = "https";
_ ->
Protocol = "http"
end,
MyParams = uri_string:compose_query([{"key", APIKey}, {"check", "true"}]),
case httpc:request(get, {Protocol ++ "://api.ip2proxy.com/?" ++ MyParams, []}, [{ssl, [{versions, ['tlsv1.2']}]}, {autoredirect, false}], []) of
{ok, {{_, 200, _}, _, Body}} ->
% Body2 = string:trim(Body, leading, "{\""),
% Body3 = string:trim(Body2, trailing, "\"}"),
% L = string:split(Body3, "\",\"", all),
% F = fun(Elem, Acc) -> [list_to_tuple(string:split(Elem, "\":\"")) | Acc] end,
% Map = maps:from_list(lists:foldl(F, [], L)),
Map = readjson(Body),
case maps:is_key("response", Map) of
true ->
maps:get("response", Map);
_ ->
""
end;
{error, Reason} ->
{error, Reason}
end
end
end
end.