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A more thorough fix to corruption of the depends property

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This commit is contained in:
Dustin J. Mitchell 2022-01-17 22:11:01 +00:00 • committed by Tomas Babej
parent 96d6c1df9f
commit 7321febe4f
2 changed files with 13 additions and 12 deletions
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21
src/Task.cpp
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@ -659,18 +659,19 @@ void Task::parse (const std::string& input)
data[name] = decode (json::decode (value));
// Fix for issue#2689: taskserver sometimes encodes the depends
// property as a JSON-encoded one-element array of strings. So, if
// depends has form `[".."]`, then apply another layer of JSON
// decoding.
if (name == "depends" && data[name].length () >= 4) {
auto l = data[name].length ();
if (data[name][0] == '[' &&
data[name][1] == '"' &&
data[name][l-2] == '"' &&
data[name][l-1] == ']') {
data[name] = data[name].substr(2, l-4);
// property as a JSON-encoded array of strings. To avoid this whole
// issue, we strip anything that isn't a UUID character or a comma.
if (name == "depends") {
std::string newDep;
for (auto &c: data[name]) {
if ((c >= '0' && c <= '9') ||
(c >= 'a' && c <= 'f') ||
c == ',' || c == '-') {
newDep.push_back(c);
}
}
data[name] = newDep;
}
}
attLine.skip (' ');

4
test/t.t.cpp
View file

@ -137,7 +137,7 @@ int main (int, char**)
sample = "["
"uuid:\"00000000-0000-0000-0000-000000000000\" "
"description:\"d\" "
"depends:\"[\\\"cfee3170-f153-4075-aa1d-e20bcac2841b,f5982cca-2ea1-4bfd-832c-9bd571dc0743\\\"]\""
"depends:\"[\\\"cfee3170-f153-4075-aa1d-e20bcac2841b\\\",\\\"f5982cca-2ea1-4bfd-832c-9bd571dc0743\\\"]\""
"]";
ff4 = Task (sample);
value = ff4.get ("uuid");
@ -151,7 +151,7 @@ int main (int, char**)
sample = "["
"uuid:\"00000000-0000-0000-0000-000000000000\" "
"description:\"d\" "
"depends:\"&open;\\\"cfee3170-f153-4075-aa1d-e20bcac2841b,f5982cca-2ea1-4bfd-832c-9bd571dc0743\\\"&close;\""
"depends:\"&open;\\\"cfee3170-f153-4075-aa1d-e20bcac2841b\\\",\\\"f5982cca-2ea1-4bfd-832c-9bd571dc0743\\\"&close;\""
"]";
ff4 = Task (sample);
value = ff4.get ("uuid");