static IEnumerable <string> GetModifiedFilesLocally(Harness harness, int pull_request)
{
var base_commit = $"origin/pr/{pull_request}/merge^";
var head_commit = $"origin/pr/{pull_request}/merge";
harness.Log("Fetching modified files for commit range {0}..{1}", base_commit, head_commit);
if (string.IsNullOrEmpty(head_commit) || string.IsNullOrEmpty(base_commit))
{
return(null);
}
using (var git = new Process()) {
git.StartInfo.FileName = "git";
git.StartInfo.Arguments = $"diff-tree --no-commit-id --name-only -r {base_commit}..{head_commit}";
var output = new StringWriter();
var rv = ProcessManager.RunAsync(git, harness.HarnessLog, output, output).Result;
if (rv.Succeeded)
{
return(output.ToString().Split(new char [] { '\n' }, StringSplitOptions.RemoveEmptyEntries));
}
harness.Log("Could not fetch commit range:");
harness.Log(output.ToString());
return(null);
}
}
static IEnumerable <string> GetModifiedFilesLocally(IProcessManager processManager, Harness harness, int pull_request)
{
var base_commit = $"origin/pr/{pull_request}/merge^";
var head_commit = $"origin/pr/{pull_request}/merge";
harness.Log("Fetching modified files for commit range {0}..{1}", base_commit, head_commit);
if (string.IsNullOrEmpty(head_commit) || string.IsNullOrEmpty(base_commit))
{
return(null);
}
using (var git = new Process()) {
git.StartInfo.FileName = "git";
git.StartInfo.Arguments = $"diff-tree --no-commit-id --name-only -r {base_commit}..{head_commit}";
var output = new MemoryLog()
{
Timestamp = false // ensure we do not add the timestap or the logic for the file check will be hard and having it adds no value
};
var rv = processManager.RunAsync(git, harness.HarnessLog, stdoutLog: output, stderrLog: output).Result;
if (rv.Succeeded)
{
return(output.ToString().Split(new char [] { '\n' }, StringSplitOptions.RemoveEmptyEntries));
}
harness.Log("Could not fetch commit range:");
harness.Log(output.ToString());
return(null);
}
}
static byte[] DownloadPullRequestInfo(Harness harness, int pull_request)
{
var path = Path.Combine(harness.LogDirectory, "pr" + pull_request + ".log");
if (!File.Exists(path))
{
Directory.CreateDirectory(harness.LogDirectory);
using (var client = CreateClient()) {
byte [] data;
try {
data = client.DownloadData($"https://api.github.com/repos/xamarin/xamarin-macios/pulls/{pull_request}");
File.WriteAllBytes(path, data);
return(data);
} catch (WebException we) {
harness.Log("Could not load pull request info: {0}\n{1}", we, new StreamReader(we.Response.GetResponseStream()).ReadToEnd());
File.WriteAllText(path, string.Empty);
return(new byte [0]);
}
}
}
return(File.ReadAllBytes(path));
}
static IEnumerable <string> GetModifiedFilesRemotely(Harness harness, int pull_request)
{
var path = Path.Combine(harness.LogDirectory, "pr" + pull_request + "-remote-files.log");
if (!File.Exists(path))
{
Directory.CreateDirectory(harness.LogDirectory);
using (var client = CreateClient()) {
var rv = new List <string> ();
var url = $"https://api.github.com/repos/xamarin/xamarin-macios/pulls/{pull_request}/files?per_page=100"; // 100 items per page is max
do
{
byte [] data;
try {
data = client.DownloadData(url);
} catch (WebException we) {
harness.Log("Could not load pull request files: {0}\n{1}", we, new StreamReader(we.Response.GetResponseStream()).ReadToEnd());
File.WriteAllText(path, string.Empty);
return(new string [] { });
}
var reader = JsonReaderWriterFactory.CreateJsonReader(data, new XmlDictionaryReaderQuotas());
var doc = new XmlDocument();
doc.Load(reader);
foreach (XmlNode node in doc.SelectNodes("/root/item/filename"))
{
rv.Add(node.InnerText);
}
url = null;
var link = client.ResponseHeaders ["Link"];
try {
if (link != null)
{
var ltIdx = link.IndexOf('<');
var gtIdx = link.IndexOf('>', ltIdx + 1);
while (ltIdx >= 0 && gtIdx > ltIdx)
{
var linkUrl = link.Substring(ltIdx + 1, gtIdx - ltIdx - 1);
if (link [gtIdx + 1] != ';')
{
break;
}
var commaIdx = link.IndexOf(',', gtIdx + 1);
string rel;
if (commaIdx != -1)
{
rel = link.Substring(gtIdx + 3, commaIdx - gtIdx - 3);
}
else
{
rel = link.Substring(gtIdx + 3);
}
if (rel == "rel=\"next\"")
{
url = linkUrl;
break;
}
if (commaIdx == -1)
{
break;
}
ltIdx = link.IndexOf('<', commaIdx);
gtIdx = link.IndexOf('>', ltIdx + 1);
}
}
} catch (Exception e) {
harness.Log("Could not paginate github response: {0}: {1}", link, e.Message);
}
} while (url != null);
File.WriteAllLines(path, rv.ToArray());
return(rv);
}
}
return(File.ReadAllLines(path));
}
public IEnumerable <string> GetModifiedFiles(int pullRequest)
{
var path = Path.Combine(harness.LogDirectory, "pr" + pullRequest + "-files.log");
if (!File.Exists(path))
{
var rv = GetModifiedFilesLocally(pullRequest);
if (rv == null || rv.Count() == 0)
{
rv = GetModifiedFilesRemotely(pullRequest);
if (rv == null)
{
rv = new string [] { }
}
;
}
File.WriteAllLines(path, rv.ToArray());
return(rv);
}
return(File.ReadAllLines(path));
}
IEnumerable <string> GetModifiedFilesRemotely(int pullRequest)
{
var path = Path.Combine(harness.LogDirectory, "pr" + pullRequest + "-remote-files.log");
if (!File.Exists(path))
{
Directory.CreateDirectory(harness.LogDirectory);
using (var client = CreateClient()) {
var rv = new List <string> ();
var url = $"https://api.github.com/repos/xamarin/xamarin-macios/pulls/{pullRequest}/files?per_page=100"; // 100 items per page is max
do
{
byte [] data;
try {
data = client.DownloadData(url);
} catch (WebException we) {
harness.Log("Could not load pull request files: {0}\n{1}", we, new StreamReader(we.Response.GetResponseStream()).ReadToEnd());
File.WriteAllText(path, string.Empty);
return(new string [] { });
}
var reader = JsonReaderWriterFactory.CreateJsonReader(data, new XmlDictionaryReaderQuotas());
var doc = new XmlDocument();
doc.Load(reader);
foreach (XmlNode node in doc.SelectNodes("/root/item/filename"))
{
rv.Add(node.InnerText);
}
url = null;
var link = client.ResponseHeaders ["Link"];
try {
if (link != null)
{
var ltIdx = link.IndexOf('<');
var gtIdx = link.IndexOf('>', ltIdx + 1);
while (ltIdx >= 0 && gtIdx > ltIdx)
{
var linkUrl = link.Substring(ltIdx + 1, gtIdx - ltIdx - 1);
if (link [gtIdx + 1] != ';')
{
break;
}
var commaIdx = link.IndexOf(',', gtIdx + 1);
string rel;
if (commaIdx != -1)
{
rel = link.Substring(gtIdx + 3, commaIdx - gtIdx - 3);
}
else
{
rel = link.Substring(gtIdx + 3);
}
if (rel == "rel=\"next\"")
{
url = linkUrl;
break;
}
if (commaIdx == -1)
{
break;
}
ltIdx = link.IndexOf('<', commaIdx);
gtIdx = link.IndexOf('>', ltIdx + 1);
}
}
} catch (Exception e) {
harness.Log("Could not paginate github response: {0}: {1}", link, e.Message);
}
} while (url != null);
File.WriteAllLines(path, rv.ToArray());
return(rv);
}
}
return(File.ReadAllLines(path));
}
IEnumerable <string> GetModifiedFilesLocally(int pullRequest)
{
var base_commit = $"origin/pr/{pullRequest}/merge^";
var head_commit = $"origin/pr/{pullRequest}/merge";
harness.Log("Fetching modified files for commit range {0}..{1}", base_commit, head_commit);
if (string.IsNullOrEmpty(head_commit) || string.IsNullOrEmpty(base_commit))
{
return(null);
}
using (var git = new Process()) {
git.StartInfo.FileName = "git";
git.StartInfo.Arguments = $"diff-tree --no-commit-id --name-only -r {base_commit}..{head_commit}";
var output = new MemoryLog()
{
Timestamp = false // ensure we do not add the timestap or the logic for the file check will be hard and having it adds no value
};
var rv = processManager.RunAsync(git, harness.HarnessLog, stdoutLog: output, stderrLog: output).Result;
if (rv.Succeeded)
{
return(output.ToString().Split(new char [] { '\n' }, StringSplitOptions.RemoveEmptyEntries));
}
harness.Log("Could not fetch commit range:");
harness.Log(output.ToString());
return(null);
}
}
byte[] DownloadPullRequestInfo(int pullRequest)
{
var path = Path.Combine(harness.LogDirectory, "pr" + pullRequest + ".log");
if (!File.Exists(path))
{
Directory.CreateDirectory(harness.LogDirectory);
using (var client = CreateClient()) {
byte [] data;
try {
data = client.DownloadData($"https://api.github.com/repos/xamarin/xamarin-macios/pulls/{pullRequest}");
File.WriteAllBytes(path, data);
return(data);
} catch (WebException we) {
harness.Log("Could not load pull request info: {0}\n{1}", we, new StreamReader(we.Response.GetResponseStream()).ReadToEnd());
File.WriteAllText(path, string.Empty);
return(new byte [0]);
}
}
}
return(File.ReadAllBytes(path));
}
}
