1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2009 - DIGITEO - Pierre MARECHAL <pierre.marechal@scilab.org>
// Copyright (C) 2011 - DIGITEO - Allan CORNET
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
// Internal function
function atomsDownload(url_in,file_out,md5sum)
// Operating system detection + Architecture detection
// =========================================================================
[OSNAME, ARCH, LINUX, MACOSX, SOLARIS,BSD] = atomsGetPlatform();
// Check input parameters number
// =========================================================================
rhs = argn(2);
if rhs < 2 | rhs > 3 then
error(msprintf(gettext("%s: Wrong number of input argument: %d to %d expected.\n"), "atomsDownload", 2, 3));
end
// Check input parameters type
// =========================================================================
if type(url_in) <> 10 then
error(msprintf(gettext("%s: Wrong type for input argument #%d: Single string expected.\n"), "atomsDownload", 1));
end
if type(file_out) <> 10 then
error(msprintf(gettext("%s: Wrong type for input argument #%d: Single string expected.\n"), "atomsDownload", 2));
end
if (rhs>2) & (type(md5sum) <> 10) then
error(msprintf(gettext("%s: Wrong type for input argument #%d: Single string expected.\n"), "atomsDownload", 3));
end
// Check input parameters size
// =========================================================================
if size(url_in, "*") <> 1 then
error(msprintf(gettext("%s: Wrong size for input argument #%d: Single string expected.\n"),"atomsDownload",1));
end
if size(file_out, "*") <> 1 then
error(msprintf(gettext("%s: Wrong size for input argument #%d: Single string expected.\n"),"atomsDownload",2));
end
if (rhs>2) & (size(md5sum,"*") <> 1) then
error(msprintf(gettext("%s: Wrong type for input argument #%d: Single string expected.\n"),"atomsDownload",3));
end
// Check input parameters value
// =========================================================================
if regexp(url_in,"/^(https?|ftp|file):\/\//","o") <> 1 then
error(msprintf(gettext("%s: Wrong value for input argument #%d: String that starts with ''http(s)?://'',''ftp://'' or ''file://'' expected.\n"),"atomsDownload",1));
end
if (rhs>2) & (length(md5sum)<>32) then
error(msprintf(gettext("%s: Wrong length for input argument #%d: String which has 32-characters length expected.\n"),"atomsDownload",3));
end
// curl, wget or httpdownload
// =========================================================================
CURL = %F;
WGET = %F;
HTTPDOWNLOAD = %F;
// Maybe the detection has already been done
if atomsGetConfig("downloadTool") == "wget" then
WGET = %T;
elseif atomsGetConfig("downloadTool") == "curl" then
CURL = %T;
elseif atomsGetConfig("downloadTool") == "httpdownload" & getos() == "Windows" then
HTTPDOWNLOAD = %T;
else
// Default values according to platform
if LINUX | SOLARIS | BSD then
// Need to detect under Linux platforms
[rep, stat, err] = unix_g("wget --version");
if stat == 0 then
WGET = %T;
atomsSetConfig("downloadTool", "wget");
else
[rep, stat, err] = unix_g("curl --version");
if stat == 0 then
CURL = %T;
atomsSetConfig("downloadTool", "curl");
else
error(msprintf(gettext("%s: Neither Wget or Curl found: Please install one of them\n"), "atomsDownload"));
end
end
elseif MACOSX | getos() == "Windows" then
CURL = %T;
atomsSetConfig("downloadTool", "curl");
end
end
// Build the command
// =========================================================================
winId = [];
if regexp(url_in, "/^(https?|ftp):\/\//", "o") == 1 then
proxy_host_arg = "";
proxy_user_arg = "";
timeout_arg = "";
// Timeout configuration
if CURL then
// Curl
timeout_arg = " --connect-timeout ";
else
// wget
timeout_arg = " --timeout=";
end
timeout = strtod(atomsGetConfig("downloadTimeout"));
if ~isnan(timeout) then // Value found in config file
timeout_arg = timeout_arg + string(timeout);
else // Default timeout
timeout_arg = timeout_arg + "5";
end
timeout_arg = timeout_arg + " ";
// Proxy configuration
if (atomsGetConfig("useProxy") == "True") & (atomsGetConfig("proxyHost") <> "") then
// Host
proxy_host = atomsGetConfig("proxyHost");
// Port
if atomsGetConfig("proxyPort") <> "" then
proxy_host = proxy_host + ":" + atomsGetConfig("proxyPort");
end
// Host/port Argument
if CURL then
// Curl
proxy_host_arg = " --proxy "+ proxy_host;
else
// wget
proxy_host_arg = " http_proxy="""+proxy_host+""" ";
end
// Username/Password
if and([atomsGetConfig("proxyUser");atomsGetConfig("proxyPassword")]<> "") then
if CURL then
// Curl
proxy_user_arg = " --proxy-user "+atomsGetConfig("proxyUser")+":"+atomsGetConfig("proxyPassword");
else
// wget
proxy_user_arg = " --proxy-user="""+atomsGetConfig("proxyUser")+""" --proxy-password="""+atomsGetConfig("proxyPassword")+"""";
end
end
end
if WGET & atomsGetConfig("useProxy") == "False" then
proxy_user_arg = " --no-proxy";
end
if getos() == "Windows" & CURL then
download_cmd = """" + pathconvert(SCI+"/tools/curl/curl.exe",%F) + """" + proxy_host_arg + proxy_user_arg + timeout_arg + " -s """ + url_in + """ -o """ + file_out + """";
elseif CURL then
// curl
download_cmd = "curl "+proxy_host_arg+proxy_user_arg+timeout_arg+" -s "+url_in + " -o " + file_out;
else
// wget
download_cmd = proxy_host_arg+"wget"+proxy_user_arg+timeout_arg+" "+url_in + " -O " + file_out;
end
winId = atomsOpenProgressBar(_("Download in progress... Please be patient."), %f);
err = [];
[rep,stat,err] = unix_g(download_cmd);
// Second try with httpdownload
if ( HTTPDOWNLOAD | stat<>0 ) & (getos() == "Windows") then
imode = ilib_verbose();
ilib_verbose(0) ;
id = link(SCI+"/bin/windows_tools.dll","httpdownload","c");
stat = call("httpdownload", url_in, 1, "c", file_out, 2, "c", "out", [1,1], 3, "d");
ulink(id);
ilib_verbose(imode);
// Save the parameter to always download with httpdownload
if stat == 0 then
atomsSetConfig("downloadTool","httpdownload");
else
select stat,
case -1 then mprintf(gettext("%s: Error: the response status from the URL %s is invalid.\n"), "atomsDownload", url_in),
case -2 then mprintf(gettext("%s: Error while opening an Internet connection.\n"), "atomsDownload"),
case -3 then mprintf(gettext("%s: Error while opening the URL %s.\n"), "atomsDownload", url_in),
case -4 then mprintf(gettext("%s: Error while creating the file %s on disk.\n"), "atomsDownload", file_out),
case -5 then mprintf(gettext("%s: Error while retrieving the size of file at URL %s.\n"), "atomsDownload", url_in),
case -6 then mprintf(gettext("%s: Error while reading the file from the URL %s.\n"), "atomsDownload", url_in),
case -7 then mprintf(gettext("%s: Error while writing the file %s on disk.\n"), "atomsDownload", file_out),
case -8 then mprintf(gettext("%s: Error while downloading the file from the URL %s.\n"), "atomsDownload", url_in),
case -9 then mprintf(gettext("%s: Error: out of memory.\n"), "atomsDownload"),
end
end
end
if stat <> 0 then
mprintf(gettext("%s: The following file hasn''t been downloaded:\n"), "atomsDownload");
mprintf(gettext("\t - URL : ''%s''\n"), url_in);
mprintf(gettext("\t - Local location : ''%s''\n"), file_out);
if isdef("err") then
atomsCloseProgressBar(winId);
error(strcat(err, ascii(10)));
end
end
elseif regexp(url_in,"/^file:\/\//","o") == 1 then
if getos() == "Windows" then
url_pattern = "file:///";
else
url_pattern = "file://";
end
file_in = pathconvert(part(url_in,length(url_pattern)+1:length(url_in)),%F);
if copyfile(file_in,file_out) <> 1 then
mprintf(gettext("%s: The following file has not been copied:\n"),"atomsDownload");
mprintf(gettext("\t - source : ''%s''\n"),file_in);
mprintf(gettext("\t - destination : ''%s''\n"),file_out);
atomsCloseProgressBar(winId);
error(strcat(lasterror(), ascii(10)));
end
end
// If md5sum is gived, check the md5sum of the downloaded file
// =========================================================================
if rhs>2 then
filemd5 = getmd5(file_out);
if filemd5 <> md5sum then
mprintf(gettext("%s: The downloaded file does not match the MD5SUM:\n"),"atomsDownload");
mprintf(gettext("\t - file : ''%s''\n"),file_out);
mprintf(gettext("\t - MD5SUM expected : ''%s''\n"),md5sum);
mprintf(gettext("\t - MD5SUM watched : ''%s''\n"),filemd5);
atomsCloseProgressBar(winId);
error("");
end
end
// Close progress bar handle, if not closed yet
// =========================================================================
if (~isempty(winId))
atomsCloseProgressBar(winId);
end
endfunction
|
