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Add a function for URL encoding file paths

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This commit is contained in:
Robbert van der Helm
2021-07-11 17:17:57 +02:00
parent 64fbabd8ce
commit 83951200bb
2 changed files with 79 additions and 0 deletions
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src/common/utils.cpp
+73
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@@ -93,6 +93,79 @@ bool pid_running(pid_t pid) {
}
}
std::string url_encode_path(std::string path) {
// We only need to escape a couple of special characters here. This is used
// in the notifications as well as in the XDND proxy. We encode the reserved
// characters mentioned here, with the exception of the forward slash:
// https://en.wikipedia.org/wiki/Percent-encoding#Reserved_characters
std::string escaped;
escaped.reserve(
static_cast<size_t>(static_cast<double>(path.size()) * 1.1));
for (const char& character : path) {
switch (character) {
case '!':
escaped.append("%21");
break;
case '#':
escaped.append("%23");
break;
case '$':
escaped.append("%24");
break;
case '%':
escaped.append("%25");
break;
case '&':
escaped.append("%26");
break;
case '\'':
escaped.append("%27");
break;
case '(':
escaped.append("%28");
break;
case ')':
escaped.append("%29");
break;
case '*':
escaped.append("%2A");
break;
case '+':
escaped.append("%2B");
break;
case ',':
escaped.append("%2C");
break;
case ':':
escaped.append("%3A");
break;
case ';':
escaped.append("%3B");
break;
case '=':
escaped.append("%3D");
break;
case '?':
escaped.append("%3F");
break;
case '@':
escaped.append("%40");
break;
case '[':
escaped.append("%5B");
break;
case ']':
escaped.append("%5D");
break;
default:
escaped.push_back(character);
break;
}
}
return escaped;
}
std::string xml_escape(std::string string) {
// Implementation idea stolen from https://stackoverflow.com/a/5665377
std::string escaped;