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
268
269
270
271
272
273
274
275
276
277
278
279
280
281
|
// *****************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
// *****************************************************************************
#include "sys_error.h"
#include <gio/gio.h>
using namespace zen;
namespace
{
std::wstring formatSystemErrorCode(ErrorCode ec)
{
switch (ec) //pretty much all codes currently used on CentOS 7 and macOS 10.15
{
ZEN_CHECK_CASE_FOR_CONSTANT(EPERM);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOENT);
ZEN_CHECK_CASE_FOR_CONSTANT(ESRCH);
ZEN_CHECK_CASE_FOR_CONSTANT(EINTR);
ZEN_CHECK_CASE_FOR_CONSTANT(EIO);
ZEN_CHECK_CASE_FOR_CONSTANT(ENXIO);
ZEN_CHECK_CASE_FOR_CONSTANT(E2BIG);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOEXEC);
ZEN_CHECK_CASE_FOR_CONSTANT(EBADF);
ZEN_CHECK_CASE_FOR_CONSTANT(ECHILD);
ZEN_CHECK_CASE_FOR_CONSTANT(EAGAIN);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOMEM);
ZEN_CHECK_CASE_FOR_CONSTANT(EACCES);
ZEN_CHECK_CASE_FOR_CONSTANT(EFAULT);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOTBLK);
ZEN_CHECK_CASE_FOR_CONSTANT(EBUSY);
ZEN_CHECK_CASE_FOR_CONSTANT(EEXIST);
ZEN_CHECK_CASE_FOR_CONSTANT(EXDEV);
ZEN_CHECK_CASE_FOR_CONSTANT(ENODEV);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOTDIR);
ZEN_CHECK_CASE_FOR_CONSTANT(EISDIR);
ZEN_CHECK_CASE_FOR_CONSTANT(EINVAL);
ZEN_CHECK_CASE_FOR_CONSTANT(ENFILE);
ZEN_CHECK_CASE_FOR_CONSTANT(EMFILE);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOTTY);
ZEN_CHECK_CASE_FOR_CONSTANT(ETXTBSY);
ZEN_CHECK_CASE_FOR_CONSTANT(EFBIG);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOSPC);
ZEN_CHECK_CASE_FOR_CONSTANT(ESPIPE);
ZEN_CHECK_CASE_FOR_CONSTANT(EROFS);
ZEN_CHECK_CASE_FOR_CONSTANT(EMLINK);
ZEN_CHECK_CASE_FOR_CONSTANT(EPIPE);
ZEN_CHECK_CASE_FOR_CONSTANT(EDOM);
ZEN_CHECK_CASE_FOR_CONSTANT(ERANGE);
ZEN_CHECK_CASE_FOR_CONSTANT(EDEADLK);
ZEN_CHECK_CASE_FOR_CONSTANT(ENAMETOOLONG);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOLCK);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOSYS);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOTEMPTY);
ZEN_CHECK_CASE_FOR_CONSTANT(ELOOP);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOMSG);
ZEN_CHECK_CASE_FOR_CONSTANT(EIDRM);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOSTR);
ZEN_CHECK_CASE_FOR_CONSTANT(ENODATA);
ZEN_CHECK_CASE_FOR_CONSTANT(ETIME);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOSR);
ZEN_CHECK_CASE_FOR_CONSTANT(EREMOTE);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOLINK);
ZEN_CHECK_CASE_FOR_CONSTANT(EPROTO);
ZEN_CHECK_CASE_FOR_CONSTANT(EMULTIHOP);
ZEN_CHECK_CASE_FOR_CONSTANT(EBADMSG);
ZEN_CHECK_CASE_FOR_CONSTANT(EOVERFLOW);
ZEN_CHECK_CASE_FOR_CONSTANT(EILSEQ);
ZEN_CHECK_CASE_FOR_CONSTANT(EUSERS);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOTSOCK);
ZEN_CHECK_CASE_FOR_CONSTANT(EDESTADDRREQ);
ZEN_CHECK_CASE_FOR_CONSTANT(EMSGSIZE);
ZEN_CHECK_CASE_FOR_CONSTANT(EPROTOTYPE);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOPROTOOPT);
ZEN_CHECK_CASE_FOR_CONSTANT(EPROTONOSUPPORT);
ZEN_CHECK_CASE_FOR_CONSTANT(ESOCKTNOSUPPORT);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOTSUP);
ZEN_CHECK_CASE_FOR_CONSTANT(EPFNOSUPPORT);
ZEN_CHECK_CASE_FOR_CONSTANT(EAFNOSUPPORT);
ZEN_CHECK_CASE_FOR_CONSTANT(EADDRINUSE);
ZEN_CHECK_CASE_FOR_CONSTANT(EADDRNOTAVAIL);
ZEN_CHECK_CASE_FOR_CONSTANT(ENETDOWN);
ZEN_CHECK_CASE_FOR_CONSTANT(ENETUNREACH);
ZEN_CHECK_CASE_FOR_CONSTANT(ENETRESET);
ZEN_CHECK_CASE_FOR_CONSTANT(ECONNABORTED);
ZEN_CHECK_CASE_FOR_CONSTANT(ECONNRESET);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOBUFS);
ZEN_CHECK_CASE_FOR_CONSTANT(EISCONN);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOTCONN);
ZEN_CHECK_CASE_FOR_CONSTANT(ESHUTDOWN);
ZEN_CHECK_CASE_FOR_CONSTANT(ETOOMANYREFS);
ZEN_CHECK_CASE_FOR_CONSTANT(ETIMEDOUT);
ZEN_CHECK_CASE_FOR_CONSTANT(ECONNREFUSED);
ZEN_CHECK_CASE_FOR_CONSTANT(EHOSTDOWN);
ZEN_CHECK_CASE_FOR_CONSTANT(EHOSTUNREACH);
ZEN_CHECK_CASE_FOR_CONSTANT(EALREADY);
ZEN_CHECK_CASE_FOR_CONSTANT(EINPROGRESS);
ZEN_CHECK_CASE_FOR_CONSTANT(ESTALE);
ZEN_CHECK_CASE_FOR_CONSTANT(EDQUOT);
ZEN_CHECK_CASE_FOR_CONSTANT(ECANCELED);
ZEN_CHECK_CASE_FOR_CONSTANT(EOWNERDEAD);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOTRECOVERABLE);
ZEN_CHECK_CASE_FOR_CONSTANT(ECHRNG);
ZEN_CHECK_CASE_FOR_CONSTANT(EL2NSYNC);
ZEN_CHECK_CASE_FOR_CONSTANT(EL3HLT);
ZEN_CHECK_CASE_FOR_CONSTANT(EL3RST);
ZEN_CHECK_CASE_FOR_CONSTANT(ELNRNG);
ZEN_CHECK_CASE_FOR_CONSTANT(EUNATCH);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOCSI);
ZEN_CHECK_CASE_FOR_CONSTANT(EL2HLT);
ZEN_CHECK_CASE_FOR_CONSTANT(EBADE);
ZEN_CHECK_CASE_FOR_CONSTANT(EBADR);
ZEN_CHECK_CASE_FOR_CONSTANT(EXFULL);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOANO);
ZEN_CHECK_CASE_FOR_CONSTANT(EBADRQC);
ZEN_CHECK_CASE_FOR_CONSTANT(EBADSLT);
ZEN_CHECK_CASE_FOR_CONSTANT(EBFONT);
ZEN_CHECK_CASE_FOR_CONSTANT(ENONET);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOPKG);
ZEN_CHECK_CASE_FOR_CONSTANT(EADV);
ZEN_CHECK_CASE_FOR_CONSTANT(ESRMNT);
ZEN_CHECK_CASE_FOR_CONSTANT(ECOMM);
ZEN_CHECK_CASE_FOR_CONSTANT(EDOTDOT);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOTUNIQ);
ZEN_CHECK_CASE_FOR_CONSTANT(EBADFD);
ZEN_CHECK_CASE_FOR_CONSTANT(EREMCHG);
ZEN_CHECK_CASE_FOR_CONSTANT(ELIBACC);
ZEN_CHECK_CASE_FOR_CONSTANT(ELIBBAD);
ZEN_CHECK_CASE_FOR_CONSTANT(ELIBSCN);
ZEN_CHECK_CASE_FOR_CONSTANT(ELIBMAX);
ZEN_CHECK_CASE_FOR_CONSTANT(ELIBEXEC);
ZEN_CHECK_CASE_FOR_CONSTANT(ERESTART);
ZEN_CHECK_CASE_FOR_CONSTANT(ESTRPIPE);
ZEN_CHECK_CASE_FOR_CONSTANT(EUCLEAN);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOTNAM);
ZEN_CHECK_CASE_FOR_CONSTANT(ENAVAIL);
ZEN_CHECK_CASE_FOR_CONSTANT(EISNAM);
ZEN_CHECK_CASE_FOR_CONSTANT(EREMOTEIO);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOMEDIUM);
ZEN_CHECK_CASE_FOR_CONSTANT(EMEDIUMTYPE);
ZEN_CHECK_CASE_FOR_CONSTANT(ENOKEY);
ZEN_CHECK_CASE_FOR_CONSTANT(EKEYEXPIRED);
ZEN_CHECK_CASE_FOR_CONSTANT(EKEYREVOKED);
ZEN_CHECK_CASE_FOR_CONSTANT(EKEYREJECTED);
ZEN_CHECK_CASE_FOR_CONSTANT(ERFKILL);
ZEN_CHECK_CASE_FOR_CONSTANT(EHWPOISON);
default:
return replaceCpy(_("Error code %x"), L"%x", numberTo<std::wstring>(ec));
}
}
}
std::wstring zen::formatGlibError(const std::string& functionName, GError* error)
{
if (!error)
return formatSystemError(functionName, L"", _("Error description not available.") + L" null GError");
if (error->domain == G_FILE_ERROR) //"values corresponding to errno codes"
return formatSystemError(functionName, error->code);
std::wstring errorCode;
if (error->domain == G_IO_ERROR)
errorCode = [&]() -> std::wstring
{
switch (error->code) //GIOErrorEnum: https://gitlab.gnome.org/GNOME/glib/-/blob/master/gio/gioenums.h#L530
{
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_FAILED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NOT_FOUND);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_EXISTS);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_IS_DIRECTORY);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NOT_DIRECTORY);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NOT_EMPTY);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NOT_REGULAR_FILE);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NOT_SYMBOLIC_LINK);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NOT_MOUNTABLE_FILE);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_FILENAME_TOO_LONG);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_INVALID_FILENAME);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_TOO_MANY_LINKS);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NO_SPACE);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_INVALID_ARGUMENT);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_PERMISSION_DENIED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NOT_SUPPORTED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NOT_MOUNTED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_ALREADY_MOUNTED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_CLOSED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_CANCELLED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_PENDING);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_READ_ONLY);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_CANT_CREATE_BACKUP);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_WRONG_ETAG);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_TIMED_OUT);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_WOULD_RECURSE);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_BUSY);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_WOULD_BLOCK);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_HOST_NOT_FOUND);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_WOULD_MERGE);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_FAILED_HANDLED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_TOO_MANY_OPEN_FILES);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NOT_INITIALIZED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_ADDRESS_IN_USE);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_PARTIAL_INPUT);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_INVALID_DATA);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_DBUS_ERROR);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_HOST_UNREACHABLE);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NETWORK_UNREACHABLE);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_CONNECTION_REFUSED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_PROXY_FAILED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_PROXY_AUTH_FAILED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_PROXY_NEED_AUTH);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_PROXY_NOT_ALLOWED);
#ifndef GLIB_CHECK_VERSION //e.g Debian 8 (GLib 2.42) CentOS 7 (GLib 2.56)
#error Where is GLib?
#endif
#if GLIB_CHECK_VERSION(2, 44, 0)
static_assert(G_IO_ERROR_BROKEN_PIPE == G_IO_ERROR_CONNECTION_CLOSED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_CONNECTION_CLOSED);
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_NOT_CONNECTED);
#endif
#if GLIB_CHECK_VERSION(2, 48, 0)
ZEN_CHECK_CASE_FOR_CONSTANT(G_IO_ERROR_MESSAGE_TOO_LARGE);
#endif
default:
return replaceCpy<std::wstring>(L"GIO error %x", L"%x", numberTo<std::wstring>(error->code));
}
}();
else
{
//g-file-error-quark => g-file-error
//g-io-error-quark => g-io-error
std::wstring domain = utfTo<std::wstring>(::g_quark_to_string(error->domain)); //e.g. "g-io-error-quark"
if (endsWith(domain, L"-quark"))
domain = beforeLast(domain, L"-", IfNotFoundReturn::none);
errorCode = domain + L' ' + numberTo<std::wstring>(error->code); //e.g. "g-io-error 15"
}
const std::wstring errorMsg = utfTo<std::wstring>(error->message); //e.g. "Unable to find or create trash directory for file.txt"
return formatSystemError(functionName, errorCode, errorMsg);
}
std::wstring zen::getSystemErrorDescription(ErrorCode ec) //return empty string on error
{
const ErrorCode ecCurrent = getLastError(); //not necessarily == ec
ZEN_ON_SCOPE_EXIT(errno = ecCurrent);
std::wstring errorMsg = utfTo<std::wstring>(::g_strerror(ec)); //... vs strerror(): "marginally improves thread safety, and marginally improves consistency"
trim(errorMsg); //Windows messages seem to end with a space...
return errorMsg;
}
std::wstring zen::formatSystemError(const std::string& functionName, ErrorCode ec)
{
return formatSystemError(functionName, formatSystemErrorCode(ec), getSystemErrorDescription(ec));
}
std::wstring zen::formatSystemError(const std::string& functionName, const std::wstring& errorCode, const std::wstring& errorMsg)
{
std::wstring output = trimCpy(errorCode);
const std::wstring errorMsgFmt = trimCpy(errorMsg);
if (!output.empty() && !errorMsgFmt.empty())
output += L": ";
output += errorMsgFmt;
if (!functionName.empty())
output += L" [" + utfTo<std::wstring>(functionName) + L']';
return trimCpy(output);
}
|
