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construct/modules/web_hook.cc
2023-04-16 15:42:20 -07:00

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// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
using namespace ircd;
mapi::header
IRCD_MODULE
{
"Web hook Handler"
};
conf::item<std::string>
webhook_secret
{
{ "name", "webhook.secret" }
};
conf::item<std::string>
webhook_user
{
{ "name", "webhook.user" }
};
conf::item<std::string>
webhook_room
{
{ "name", "webhook.room" }
};
conf::item<std::string>
webhook_url
{
{ "name", "webhook.url" },
{ "default", "/webhook" }
};
conf::item<bool>
webhook_status_verbose
{
{ "name", "webhook.github.status.verbose" },
{ "default", true },
};
conf::item<bool>
webhook_status_errors
{
{ "name", "webhook.github.status.errors" },
{ "default", true },
};
conf::item<std::string>
webhook_github_token
{
{ "name", "webhook.github.token" }
};
resource
webhook_resource
{
string_view{webhook_url},
{
"Webhook Resource",
webhook_resource.DIRECTORY
}
};
static resource::response
post__webhook(client &,
const resource::request &);
resource::method
webhook_post
{
webhook_resource, "POST", post__webhook
};
static void
github_handle(client &,
const resource::request &);
static void
appveyor_handle(client &,
const resource::request &);
static void
dockerhub_handle(client &,
const resource::request &);
resource::response
post__webhook(client &client,
const resource::request &request)
{
const http::headers &headers
{
request.head.headers
};
if(http::has(headers, "X-GitHub-Event"))
github_handle(client, request);
else if(http::has(headers, "X-Appveyor-Secret"))
appveyor_handle(client, request);
else if(startswith(request.head.content_type, "application/json"))
dockerhub_handle(client, request);
return resource::response
{
client, http::OK
};
}
static bool
github_validate(const string_view &sig,
const const_buffer &content,
const string_view &secret);
static std::string
github_url(const json::string &url);
static json::string
github_find_commit_hash(const json::object &content);
static json::string
github_find_issue_number(const json::object &content);
static std::pair<json::string, json::string>
github_find_party(const json::object &content);
static std::pair<json::string, json::string>
github_find_repo(const json::object &content);
static ircd::m::event::id::buf
github_find_push_event_id(const m::room &, const m::user::id &, const string_view &);
static bool
github_handle__dependabot_alert(std::ostream &,
const json::object &content);
static bool
github_handle__check_suite(std::ostream &,
const json::object &content);
static bool
github_handle__check_run(std::ostream &,
const json::object &content);
static bool
github_handle__workflow_job(std::ostream &,
std::ostream &,
const json::object &content);
static bool
github_handle__workflow_run(std::ostream &,
std::ostream &,
const json::object &content);
static bool
github_handle__milestone(std::ostream &,
const json::object &content);
static bool
github_handle__gollum(std::ostream &,
const json::object &content);
static bool
github_handle__push(std::ostream &,
const json::object &content);
static bool
github_handle__pull_request(std::ostream &,
const json::object &content);
static bool
github_handle__issue_comment(std::ostream &,
const json::object &content);
static bool
github_handle__commit_comment(std::ostream &,
const json::object &content);
static bool
github_handle__issues(std::ostream &,
const json::object &content);
static bool
github_handle__watch(std::ostream &,
const json::object &content);
static bool
github_handle__star(std::ostream &,
const json::object &content);
static bool
github_handle__label(std::ostream &,
const json::object &content);
static bool
github_handle__organization(std::ostream &,
const json::object &content);
static bool
github_handle__status(std::ostream &,
const json::object &content);
static bool
github_handle__repository(std::ostream &,
const json::object &content);
static bool
github_handle__delete(std::ostream &,
const json::object &content);
static bool
github_handle__create(std::ostream &,
const json::object &content);
static bool
github_handle__ping(std::ostream &,
const json::object &content);
static std::ostream &
github_heading(std::ostream &,
const string_view &type,
const json::object &content);
void
github_handle(client &client,
const resource::request &request)
{
if(!string_view(webhook_room))
return;
if(!string_view(webhook_user))
return;
const http::headers &headers
{
request.head.headers
};
const auto sig
{
headers.at("X-Hub-Signature")
};
if(!github_validate(sig, request.content, webhook_secret))
throw http::error
{
http::UNAUTHORIZED, "X-Hub-Signature verification failed"
};
const string_view &type
{
headers.at("X-GitHub-Event")
};
const string_view &delivery
{
headers.at("X-GitHub-Delivery")
};
const unique_buffer<mutable_buffer> buf[2]
{
{ 48_KiB },
{ 4_KiB },
};
std::stringstream out, alt;
pubsetbuf(out, buf[0]);
pubsetbuf(alt, buf[1]);
github_heading(out, type, request.content);
alt
<< type
<< " by "
<< github_find_party(request.content).first
<< " to "
<< github_find_repo(request.content).first
<< " at "
<< github_find_commit_hash(request.content)
;
const bool ok
{
type == "ping"?
github_handle__ping(out, request.content):
type == "push"?
github_handle__push(out, request.content):
type == "pull_request"?
github_handle__pull_request(out, request.content):
type == "issues"?
github_handle__issues(out, request.content):
type == "issue_comment"?
github_handle__issue_comment(out, request.content):
type == "commit_comment"?
github_handle__commit_comment(out, request.content):
type == "watch"?
github_handle__watch(out, request.content):
type == "star"?
github_handle__star(out, request.content):
type == "label"?
github_handle__label(out, request.content):
type == "organization"?
github_handle__organization(out, request.content):
type == "status"?
github_handle__status(out, request.content):
type == "repository"?
github_handle__repository(out, request.content):
type == "create"?
github_handle__create(out, request.content):
type == "delete"?
github_handle__delete(out, request.content):
type == "gollum"?
github_handle__gollum(out, request.content):
type == "milestone"?
github_handle__milestone(out, request.content):
type == "dependabot_alert"?
github_handle__dependabot_alert(out, request.content):
type == "workflow_run"?
github_handle__workflow_run(out, alt, request.content):
type == "workflow_job"?
github_handle__workflow_job(out, alt, request.content):
type == "check_run"?
github_handle__check_run(out, request.content):
type == "check_suite"?
github_handle__check_suite(out, request.content):
true // unhandled will just show heading
};
if(!ok)
return;
const auto room_id
{
m::room_id(string_view(webhook_room))
};
const m::user::id::buf user_id
{
string_view(webhook_user), my_host()
};
const auto evid
{
m::msghtml(room_id, user_id, view(out, buf[0]), view(alt, buf[1]), "m.notice")
};
log::info
{
"Webhook [%s] '%s' delivered to %s %s",
delivery,
type,
string_view{room_id},
string_view{evid}
};
}
static std::ostream &
github_heading(std::ostream &out,
const string_view &type,
const json::object &content)
{
const json::object repository
{
content["repository"]
};
const json::object organization
{
content["organization"]
};
if(empty(repository))
{
const auto url
{
github_url(organization["url"])
};
out << "<a href=\"" << url << "\">"
<< json::string(organization["login"])
<< "</a>";
}
else
out << "<a href=" << repository["html_url"] << ">"
<< json::string(repository["full_name"])
<< "</a>";
const auto commit_hash
{
github_find_commit_hash(content)
};
if(commit_hash && type == "push")
out << " <b><font color=\"#FF5733\">";
else if(commit_hash && type == "pull_request")
out << " <b><font color=\"#FF5733\">";
else if(commit_hash)
out << " <b>";
if(commit_hash)
out << commit_hash.substr(0, 8)
<< "</font></b>";
const string_view issue_number
{
github_find_issue_number(content)
};
const json::object workflow
{
content.has("workflow_run")?
content["workflow_run"]:
content["workflow_job"]
};
const json::string
workflow_name{workflow["workflow_name"]},
job_name{workflow["name"]};
if(issue_number)
out << " <b>#" << issue_number << "</b>";
else if(workflow_name && job_name)
out << " job <b>" << workflow_name << "</b>";
else if(job_name)
out << " job <b>" << job_name << "</b>";
else
out << " " << type;
const auto party
{
github_find_party(content)
};
out << " by "
<< "<a href=\""
<< party.second
<< "\">"
<< party.first
<< "</a>";
return out;
}
static string_view
github_markdown(unique_const_buffer &buf,
const string_view &text);
bool
github_handle__dependabot_alert(std::ostream &out,
const json::object &content)
{
const json::string
action{content["action"]},
url{content["html_url"]};
const json::object
alert{content["alert"]},
advise{alert["security_advisory"]},
vuln{alert["security_vulnerability"]},
dep{alert["dependency"]},
pkg{dep["package"]};
const json::string
ghsa{advise["ghsa_id"]},
cve{advise["cve_id"]},
summary{advise["summary"]},
desc{advise["description"]},
severity{advise["severity"]},
name{pkg["name"]},
path{dep["manifest_path"]};
out
<< " <a href=" << alert["html_url"] << ">"
<< "<b>"
<< summary
<< "</b>"
<< "</a>"
<< "<br>🚨 "
<< "<b>"
<< cve
<< "</b>"
<< " "
<< "<b>"
<< ghsa
<< "</b>"
<< " severity "
<< severity
<< " 🚨<br>"
;
unique_const_buffer buf;
const string_view markup
{
github_markdown(buf, desc)
};
out
//<< "<blockquote>"
<< markup
//<< "</blockquote>"
<< "<br>"
;
if(path)
out
<< "<pre>"
<< path
<< "</pre>"
<< "<br>"
;
return true;
}
static size_t
clear_reactions(const m::room &room,
const m::user::id &user_id,
const m::event::id &event_id)
{
const m::relates relations
{
index(event_id)
};
const auto user_match
{
[&user_id](const auto &sender)
{
return sender == user_id;
}
};
size_t ret(0);
relations.for_each("m.annotation", [&]
(const auto &ref_idx, const json::object &content, const m::relates_to &relates)
{
if(!m::query(ref_idx, "sender", user_match))
return true;
if(m::redacted(ref_idx))
return true;
const auto ref_id(m::event_id(ref_idx));
m::redact(room, user_id, ref_id, "cleared");
++ret;
return true;
});
return ret;
}
template<class closure>
static ircd::m::event::id::buf
_find_reaction_id(const m::room &room,
const m::user::id &user_id,
const m::event::id &event_id,
closure&& func)
{
const m::relates relations
{
index(event_id)
};
const auto user_match
{
[&user_id](const auto &sender)
{
return sender == user_id;
}
};
m::event::id::buf ret;
relations.for_each("m.annotation", [&func, &user_match, &ret]
(const auto &ref_idx, const json::object &content, const m::relates_to &relates)
{
if(!m::query(ref_idx, "sender", user_match))
return true;
if(m::redacted(ref_idx))
return true;
if(func(relates.source))
{
ret = m::event_id(ref_idx);
return false;
}
else return true;
});
return ret;
}
static ircd::m::event::id::buf
find_reaction_id(const m::room &room,
const m::user::id &user_id,
const m::event::id &event_id,
const string_view &label)
{
return _find_reaction_id(room, user_id, event_id, [&label]
(const auto &relates)
{
const json::string key
{
relates["key"]
};
return key == label;
});
}
static ircd::m::event::id::buf
find_reaction_id_endswith(const m::room &room,
const m::user::id &user_id,
const m::event::id &event_id,
const string_view &label)
{
return _find_reaction_id(room, user_id, event_id, [&]
(const auto &relates)
{
const json::string key
{
relates["key"]
};
return endswith(key, label);
});
}
static bool
clear_reaction(const m::room &room,
const m::user::id &user_id,
const m::event::id &event_id,
const string_view &label)
{
const auto reaction_id
{
find_reaction_id(room, user_id, event_id, label)
};
if(!reaction_id)
return false;
m::redact(room, user_id, reaction_id, "cleared");
return true;
}
static bool
clear_reaction_endswith(const m::room &room,
const m::user::id &user_id,
const m::event::id &event_id,
const string_view &label)
{
const auto reaction_id
{
find_reaction_id_endswith(room, user_id, event_id, label)
};
if(!reaction_id)
return false;
m::redact(room, user_id, reaction_id, "cleared");
return true;
}
static ircd::m::event::id::buf
github_find_job_table(const m::room &room,
const m::user::id &user_id,
const string_view &str)
{
const auto type_match
{
[](const string_view &type) noexcept
{
return type == "m.room.message";
}
};
const auto user_match
{
[&user_id](const string_view &sender) noexcept
{
return sender && sender == user_id;
}
};
const auto content_match
{
[&str](const json::object &content)
{
const json::string &body
{
content["body"]
};
return has(body, str);
}
};
// Limit the search to a maximum of recent messages from the
// webhook user and total messages so we don't run out of control
// and scan the whole room history.
int lim[2] { 768, 384 };
m::room::events it{room};
for(; it && lim[0] > 0 && lim[1] > 0; --it, --lim[0])
{
if(!m::query(std::nothrow, it.event_idx(), "sender", user_match))
continue;
--lim[1];
if(!m::query(std::nothrow, it.event_idx(), "type", type_match))
continue;
if(!m::query(std::nothrow, it.event_idx(), "content", content_match))
continue;
return m::event_id(std::nothrow, it.event_idx());
}
return {};
}
static json::string
github_repopath(const json::object &content)
{
const json::object repository
{
content.at("repository")
};
const json::string full_name
{
repository.at("full_name")
};
return full_name;
}
static json::object
_github_request(unique_const_buffer &out,
const string_view &method,
const string_view &url,
const string_view &content)
{
char authorization_buf[128];
const string_view authorization
{
fmt::sprintf
{
authorization_buf, "Bearer %s",
string_view{webhook_github_token},
}
};
const http::header headers[]
{
{ "Accept", "application/json; charset=utf-8" },
{ "X-GitHub-Api-Version", "2022-11-28" },
{ "Authorization", authorization },
};
const auto num_headers
{
sizeof(headers) / sizeof(http::header)
- empty(webhook_github_token)
};
return string_view
{
rest::request
{
url,
{
.method = method,
.content = content,
.content_type = "application/json; charset=utf-8",
.headers = vector_view(headers, num_headers),
.out = &out,
}
}
};
}
template<class... args>
static json::object
github_request(const string_view &content,
unique_const_buffer &out,
const string_view &method,
const string_view &repo,
const string_view &fmt,
args&&... a)
{
char path_buf[384];
const string_view path{fmt::sprintf
{
path_buf, fmt,
std::forward<args>(a)...
}};
char url_buf[512];
const string_view url{fmt::sprintf
{
url_buf, "https://api.github.com/repos/%s/%s",
repo,
path,
}};
return _github_request(out, method, url, content);
}
template<class... args>
static json::object
github_request(unique_const_buffer &out,
const string_view &method,
const string_view &repo,
const string_view &fmt,
args&&... a)
{
const auto &content(json::empty_object);
return github_request(content, out, method, repo, fmt, std::forward<args>(a)...);
}
static string_view
github_markdown(unique_const_buffer &buf,
const string_view &text)
{
const json::strung content
{
json::members
{
{ "text", text }
}
};
return _github_request
(
buf, "POST", "https://api.github.com/markdown", content
);
}
static bool
github_hook_for_each(const string_view &repo,
const function_bool<json::object> &closure)
{
unique_const_buffer buf;
const json::array response
{
github_request
(
buf, "GET", repo, "hooks"
)
};
for(const json::object hook : response)
if(!closure(hook))
return false;
return true;
}
static void
github_hook_ping(const string_view &repo,
const string_view &hook)
{
unique_const_buffer buf;
github_request
(
buf, "POST", repo, "hooks/%s/pings",
hook
);
}
static void
github_hook_ping(const string_view &repo)
{
github_hook_for_each(repo, [&repo]
(const json::object &hook)
{
const json::string id
{
hook["id"]
};
github_hook_ping(repo, id);
});
}
static bool
github_hook_shot_for_each(const string_view &repo,
const string_view &hook,
const bool &redelivery,
const function_bool<json::object> &closure)
{
unique_const_buffer buf;
const json::array response
{
github_request
(
//TODO: pagination token
buf, "GET", repo, "hooks/%s/deliveries?per_page=100",
hook
)
};
for(const json::object shot : response)
if(!closure(shot))
return false;
return true;
}
static void
github_hook_shot_retry(const string_view &repo,
const string_view &hook,
const string_view &id)
{
unique_const_buffer buf;
github_request
(
buf, "POST", repo, "hooks/%s/deliveries/%s/attempts",
hook,
id
);
}
static bool
github_run_for_each_jobs(const string_view &repo,
const string_view &run_id,
const function_bool<json::object> &closure)
{
for(size_t page(1), i(50); i >= 50; ++page)
{
unique_const_buffer buf;
const json::object response
{
github_request
(
buf, "GET", repo, "actions/runs/%s/jobs?per_page=%zu&page=%zu", run_id, i, page
)
};
i = 0;
for(const json::object job : json::array(response["jobs"]))
if(!closure(job))
return false;
else
++i;
}
return true;
}
static void
github_run_delete(const string_view &repo,
const string_view &run_id)
{
unique_const_buffer buf;
github_request(buf, "DELETE", repo, "actions/runs/%s", run_id);
}
static void
github_run_cancel(const string_view &repo,
const string_view &run_id)
{
unique_const_buffer buf;
github_request(buf, "POST", repo, "actions/runs/%s/cancel", run_id);
}
static void
github_run_rerun(const string_view &repo,
const string_view &run_id)
{
unique_const_buffer buf;
github_request(buf, "POST", repo, "actions/runs/%s/rerun", run_id);
}
static void
github_run_rerun_failed(const string_view &repo,
const string_view &run_id)
{
unique_const_buffer buf;
github_request(buf, "POST", repo, "actions/runs/%s/rerun-failed-jobs", run_id);
}
bool
github_handle__workflow_run(std::ostream &out,
std::ostream &alt,
const json::object &content)
{
const json::object
workflow{content["workflow"]},
workflow_run{content["workflow_run"]};
const json::string
action{content["action"]},
title{workflow_run["display_title"]},
status{workflow_run["status"]},
conclusion{workflow_run["conclusion"]},
url{workflow_run["html_url"]},
name{workflow_run["name"]},
head_sha{workflow_run["head_sha"]},
created_at{workflow_run["created_at"]},
updated_at{workflow_run["updated_at"]},
run_started_at{workflow_run["run_started_at"]},
attempt{workflow_run["run_attempt"]},
run_id{workflow_run["id"]};
const auto _webhook_room_id
{
m::room_id(string_view(webhook_room))
};
const m::user::id::buf _webhook_user
{
string_view{webhook_user}, my_host()
};
const m::room _webhook_room
{
_webhook_room_id
};
const auto push_event_id
{
github_find_push_event_id(_webhook_room, _webhook_user, head_sha)
};
const auto &stage
{
workflow_run["conclusion"] == json::literal_null?
status: conclusion
};
string_view annote;
switch(hash(stage))
{
case "queued"_: annote = "🔵"_sv; break;
case "in_progress"_: annote = "🟡"_sv; break;
case "success"_: annote = "🟢"_sv; break;
case "failure"_: annote = "🔴"_sv; break;
case "skipped"_: annote = ""_sv; break;
case "cancelled"_: annote = ""_sv; break;
default: annote = "❓️"_sv; break;
}
char buf[64] {0};
annote = ircd::strlcpy(buf, annote);
annote = ircd::strlcat(buf, " "_sv);
annote = ircd::strlcat(buf, name);
const auto reaction_id
{
push_event_id && action != "requested"? // skip search on first action
find_reaction_id_endswith(_webhook_room, _webhook_user, push_event_id, name):
m::event::id::buf{}
};
if(reaction_id)
m::redact(_webhook_room, _webhook_user, reaction_id, "status change");
m::annotate(_webhook_room, _webhook_user, push_event_id, annote);
if(status == "completed")
{
const fmt::bsprintf<128> alt
{
"job status table %s %s %s",
github_repopath(content),
run_id,
attempt,
};
const auto job_table_id
{
github_find_job_table(_webhook_room, _webhook_user, alt)
};
if(job_table_id)
switch(hash(conclusion))
{
case "success"_:
case "skipped"_:
clear_reactions(_webhook_room, _webhook_user, job_table_id);
break;
default:
clear_reaction(_webhook_room, _webhook_user, job_table_id, ""_sv);
break;
}
}
bool outputs{false};
if(action == "requested" && conclusion == "failure" && webhook_status_errors)
{
outputs = true;
out
<< "<br>"
<< "<font data-mx-bg-color=\"#CC0000\" color=\"#FFFFFF\">"
<< "&nbsp;"
<< "&nbsp;"
<< "<b>"
<< name
<< "</b>"
<< "&nbsp;"
<< "&nbsp;"
<< "</font>"
<< " failed "
<< "<a href=\""
<< url
<< "\">"
<< "</a>"
;
alt
<< ' '
<< name
<< ' '
<< "failed"
;
}
return outputs;
}
bool
github_handle__workflow_job(std::ostream &out,
std::ostream &alt,
const json::object &content)
{
const json::object workflow_job
{
content["workflow_job"]
};
const json::string
action{content["action"]};
// Ignore queued actions. Instead on the first in_progress we'll pull
// all jobs from github at once.
if(action == "queued")
return false;
const json::string
flow_name{workflow_job["workflow_name"]},
job_name{workflow_job["name"]},
url{workflow_job["html_url"]},
status{workflow_job["status"]},
conclusion{workflow_job["conclusion"]},
head_sha{workflow_job["head_sha"]},
started_at{workflow_job["started_at"]},
completed_at{workflow_job["completed_at"]},
attempt{workflow_job["run_attempt"]},
run_id{workflow_job["run_id"]},
job_id{workflow_job["id"]};
const json::array steps
{
workflow_job["steps"]
};
const auto _webhook_room_id
{
m::room_id(string_view(webhook_room))
};
const m::user::id::buf _webhook_user
{
string_view{webhook_user}, my_host()
};
const m::room _webhook_room
{
_webhook_room_id
};
static const auto annote{[]
(const json::object &workflow_job)
{
const json::string stage
{
workflow_job["conclusion"] == json::literal_null?
workflow_job["status"]:
workflow_job["conclusion"]
};
switch(hash(stage))
{
case "queued"_: return "🟦"_sv;
case "in_progress"_: return "🟨"_sv;
case "success"_: return "🟩"_sv;
case "failure"_: return "🟥"_sv;
case "skipped"_: return "⬜️"_sv;
case "cancelled"_: return "⬛️"_sv;
default: return "❓️"_sv;
}
}};
const fmt::bsprintf<128> alt_tab
{
"job status table %s %s %s",
github_repopath(content),
run_id,
attempt,
};
const fmt::bsprintf<128> alt_up
{
"job status update %s %s %s",
github_repopath(content),
run_id,
attempt,
};
// slow this bird down
static ctx::mutex mutex;
const std::unique_lock lock
{
mutex
};
const auto orig_table_id
{
github_find_job_table(_webhook_room, _webhook_user, alt_tab)
};
const auto last_table_id
{
github_find_job_table(_webhook_room, _webhook_user, alt_up)
};
const unique_mutable_buffer buf
{
32_KiB
};
char headbuf[512] {0};
std::stringstream heading;
pubsetbuf(heading, headbuf);
github_heading(heading, "push", content);
if(orig_table_id)
{
const auto old_content
{
m::get(last_table_id?: orig_table_id, "content")
};
const json::string old_tab
{
json::object(old_content)["formatted_body"]
};
const string_view td
{
between(old_tab, "<td>", "</td>")
};
const fmt::bsprintf<512> expect
{
"<a href=\\\"%s\\\">", url
};
const bool exists
{
!tokens(td, ""_sv, [&]
(const string_view &cell)
{
return !startswith(cell, expect); // return false for found
})
};
const fmt::bsprintf<512> expect_unmodified
{
"%s%s</a>",
string_view{expect},
annote(workflow_job),
};
bool modified
{
!tokens(td, ""_sv, [&]
(const string_view &cell)
{
if(!startswith(cell, expect))
return true;
return cell == expect_unmodified; // return false for found
})
};
const bool cancelled
{
json::string(workflow_job["conclusion"]) == "cancelled"
};
string_view tab;
tab = ircd::strlcpy(buf, view(heading, headbuf));
tab = ircd::strlcat(buf, "<table><tr><td>");
if(exists && modified && !cancelled)
tokens(td, ""_sv, [&]
(const string_view &cell)
{
if(!startswith(cell, expect))
{
tab = ircd::strlcat(buf, cell);
tab = ircd::strlcat(buf, ""_sv);
return;
}
tab = ircd::strlcat(buf, "<a href=\"");
tab = ircd::strlcat(buf, url);
tab = ircd::strlcat(buf, "\">");
tab = ircd::strlcat(buf, annote(workflow_job));
tab = ircd::strlcat(buf, "</a>");
tab = ircd::strlcat(buf, ""_sv);
});
if(!exists || (modified && cancelled))
github_run_for_each_jobs(github_repopath(content), run_id, [&]
(const json::object &workflow_job)
{
const json::string
url{workflow_job["html_url"]};
tab = ircd::strlcat(buf, "<a href=");
tab = ircd::strlcat(buf, workflow_job["html_url"]);
tab = ircd::strlcat(buf, ">");
tab = ircd::strlcat(buf, annote(workflow_job));
tab = ircd::strlcat(buf, "</a>");
tab = ircd::strlcat(buf, ""_sv);
modified = true;
return true;
});
if(modified)
{
tab = ircd::strlcat(buf, "</td></tr></table>");
m::message(_webhook_room, _webhook_user, json::members
{
{ "body", alt_up },
{ "msgtype", "m.notice" },
{ "format", "org.matrix.custom.html" },
{ "formatted_body", tab },
{ "m.new_content", json::members
{
{ "body", alt_up },
{ "msgtype", "m.notice" },
{ "format", "org.matrix.custom.html" },
{ "formatted_body", tab },
}},
{ "m.relates_to", json::members
{
{ "event_id", orig_table_id },
{ "rel_type", "m.replace" },
}}
});
}
}
else if(json::string(workflow_job["conclusion"]) != "skipped")
{
string_view tab;
tab = ircd::strlcpy(buf, view(heading, headbuf));
tab = ircd::strlcat(buf, "<table><tr><td>");
github_run_for_each_jobs(github_repopath(content), run_id, [&]
(const json::object &workflow_job)
{
const json::string
url{workflow_job["html_url"]};
tab = ircd::strlcat(buf, "<a href=");
tab = ircd::strlcat(buf, workflow_job["html_url"]);
tab = ircd::strlcat(buf, ">");
tab = ircd::strlcat(buf, annote(workflow_job));
tab = ircd::strlcat(buf, "</a>");
tab = ircd::strlcat(buf, ""_sv);
return true;
});
tab = ircd::strlcat(buf, "</td></tr></table>");
const auto table_event_id
{
m::msghtml(_webhook_room, _webhook_user, tab, alt_tab)
};
if(table_event_id)
{
m::annotate(_webhook_room, _webhook_user, table_event_id, ""_sv);
m::annotate(_webhook_room, _webhook_user, table_event_id, "🔄"_sv);
m::annotate(_webhook_room, _webhook_user, table_event_id, "↪️"_sv);
m::annotate(_webhook_room, _webhook_user, table_event_id, "🚮"_sv);
}
if(lex_cast<uint>(attempt) > 1)
{
const fmt::bsprintf<128> prior_alt
{
"job status table %s %s %u",
github_repopath(content),
run_id,
lex_cast<uint>(attempt) - 1,
};
const auto prior_table_id
{
github_find_job_table(_webhook_room, _webhook_user, prior_alt)
};
if(prior_table_id)
clear_reactions(_webhook_room, _webhook_user, prior_table_id);
}
}
bool outputs{false};
if(conclusion == "failure" && webhook_status_errors)
{
outputs = true;
out
<< "<br>"
<< "<font data-mx-bg-color=\"#CC0000\" color=\"#FFFFFF\">"
<< "&nbsp;"
<< "&nbsp;"
<< "<b>"
<< flow_name
<< "</b>"
<< "&nbsp;"
<< "&nbsp;"
<< "</font>"
<< " failed "
<< "<a href=\""
<< url
<< "\">"
<< "<b>"
<< job_name
<< "</b>"
<< "</a>"
;
alt
<< ' '
<< flow_name
<< ':'
<< job_name
<< ' '
<< "failed"
;
}
return outputs;
}
static void
github_react_handle(const m::event &event,
m::vm::eval &)
try
{
if(!webhook_room)
return;
// XXX alias?
if(json::get<"room_id"_>(event) != webhook_room)
return;
const m::room room
{
at<"room_id"_>(event)
};
const m::user::id user_id
{
at<"sender"_>(event)
};
const m::room::power power
{
room
};
// XXX ???
if(power.level_user(user_id) < 50)
return;
const json::object relates_to
{
json::get<"content"_>(event).get("m.relates_to")
};
const json::string relates_event_id
{
relates_to["event_id"]
};
const json::string key
{
relates_to["key"]
};
const auto relates_content
{
m::get(relates_event_id, "content")
};
const json::string relates_body
{
json::object{relates_content}.get("body")
};
if(!startswith(relates_body, "job status table "))
return;
const auto suffix
{
lstrip(relates_body, "job status table ")
};
string_view token[3];
ircd::tokens(suffix, ' ', token);
const auto &[repopath, run_id, attempt] {token};
assert(repopath);
assert(run_id);
if(!repopath || !run_id)
return;
switch(hash(key))
{
case hash("🚮"_sv):
github_run_delete(repopath, run_id);
m::redact(room, user_id, relates_event_id, "deleted");
break;
case hash(""_sv):
github_run_cancel(repopath, run_id);
break;
case hash("🔄"_sv):
github_run_rerun_failed(repopath, run_id);
break;
case hash("↪️"_sv):
github_run_rerun(repopath, run_id);
break;
}
}
catch(const ctx::interrupted &)
{
throw;
}
catch(const std::exception &e)
{
log::error
{
"github react handle hook :%s",
e.what(),
};
}
static m::hookfn<m::vm::eval &>
github_react_hook
{
github_react_handle,
{
{ "_site", "vm.effect" },
{ "type", "m.reaction" },
}
};
bool
github_handle__check_run(std::ostream &out,
const json::object &content)
{
const json::string action
{
content["action"]
};
const json::object check_run
{
content["check_run"]
};
const json::object check_suite
{
check_run["check_suite"]
};
return false;
}
bool
github_handle__check_suite(std::ostream &out,
const json::object &content)
{
const json::string action
{
content["action"]
};
const json::object check_suite
{
content["check_suite"]
};
return false;
}
bool
github_handle__gollum(std::ostream &out,
const json::object &content)
{
const json::array pages
{
content["pages"]
};
const auto count
{
size(pages)
};
out
<< " to "
<< "<b>"
<< count
<< "</b>"
<< " page" << (count != 1? "s" : "")
<< ":"
;
for(const json::object page : pages)
{
const json::string &action
{
page["action"]
};
const json::string sha
{
page["sha"]
};
out
<< "<br />"
<< "<b>"
<< sha.substr(0, 8)
<< "</b>"
<< " " << action << " "
<< "<a href=" << page["html_url"] << ">"
<< "<b>"
<< json::string(page["title"])
<< "</b>"
<< "</a>"
;
if(page["summary"] && page["summary"] != "null")
{
out
<< " "
<< "<blockquote>"
<< "<pre>"
;
static const auto delim("\\r\\n");
const json::string body(page["summary"]);
ircd::tokens(body, delim, [&out]
(const string_view &line)
{
out << line << "<br />";
});
out
<< ""
<< "</pre>"
<< "</blockquote>"
;
}
}
return true;
}
bool
github_handle__milestone(std::ostream &out,
const json::object &content)
{
const json::string &action
{
content["action"]
};
const json::object milestone
{
content["milestone"]
};
out
<< " "
<< action
<< " "
<< "<a href="
<< milestone["html_url"]
<< ">"
<< "<b>"
<< json::string(milestone["title"])
<< "</b>"
<< "</a>"
<< ' '
;
const json::string &state
{
milestone["state"]
};
if(state == "open")
out
<< "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#2cbe4e\">"
;
else if(state == "closed")
out
<< "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#cb2431\">"
;
out
<< "&nbsp;<b>"
<< state
<< "</b>&nbsp;"
<< "</font>"
;
out
<< ' '
<< "<pre><code>"
<< json::string(milestone["description"])
<< "</code></pre>"
;
out
<< ' '
<< "Issues"
<< ' '
<< "open"
<< "&nbsp;"
<< "<font color=\"#2cbe4e\">"
<< "<b>"
<< milestone["open_issues"]
<< "</b>"
<< "</font>"
<< ' '
<< "closed"
<< ' '
<< "<font color=\"#cb2431\">"
<< "<b>"
<< milestone["closed_issues"]
<< "</b>"
<< "</font>"
;
return true;
}
bool
github_handle__push(std::ostream &out,
const json::object &content)
{
const bool created
{
content.get("created", false)
};
const bool deleted
{
content.get("deleted", false)
};
const bool forced
{
content.get("forced", false)
};
const json::array commits
{
content["commits"]
};
const auto count
{
size(commits)
};
if(!count && deleted)
{
out << " <font color=\"#FF0000\">";
if(content["ref"])
out << " " << json::string(content["ref"]);
out << " deleted</font>";
return true;
}
if(!count && !webhook_status_verbose)
return false;
if(content["ref"])
{
const json::string ref(content["ref"]);
out << " "
<< " "
<< token_last(ref, '/');
}
out << " <a href=\"" << json::string(content["compare"]) << "\">"
<< "<b>" << count << " commits</b>"
<< "</a>";
if(content["forced"] == "true")
out << " (rebase)";
out << "<pre>";
for(ssize_t i(count - 1); i >= 0; --i)
{
const json::object &commit(commits.at(i));
const json::string url(commit["url"]);
const json::string id(commit["id"]);
const auto sid(id.substr(0, 8));
out << " <a href=\"" << url << "\">"
<< "<b>" << sid << "</b>"
<< "</a>";
const json::object author(commit["author"]);
out << " <b>"
<< json::string(author["name"])
<< "</b>"
;
const json::object committer(commit["committer"]);
if(committer["email"] != author["email"])
out << " via <b>"
<< json::string(committer["name"])
<< "</b>"
;
const json::string message(commit["message"]);
const auto summary
{
split(message, "\\n").first
};
out << " "
<< summary
;
out << "\n";
}
out << "</pre>";
return true;
}
bool
github_handle__pull_request(std::ostream &out,
const json::object &content)
{
const json::object pr
{
content["pull_request"]
};
if(pr["merged"] != "true")
out << " "
<< "<b>"
<< json::string(content["action"])
<< "</b>"
;
if(pr["title"])
out << " "
<< "<a href="
<< pr["html_url"]
<< ">"
<< json::string(pr["title"])
<< "</a>"
<< "&nbsp;"
<< ' '
;
const json::object head
{
pr["head"]
};
const json::object base
{
pr["base"]
};
for(const json::object label : json::array(pr["labels"]))
{
out << "&nbsp;";
out << "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#"
<< json::string(label["color"])
<< "\">";
out << "<b>";
out << "&nbsp;";
out << json::string(label["name"]);
out << "&nbsp;";
out << "</b>";
out << "</font>";
}
if(pr["merged"] == "true")
out << ' '
<< "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#6f42c1\">"
<< "&nbsp;<b>"
<< "merged"
<< "</b>&nbsp;"
<< "</font>"
;
if(pr.has("merged_by") && pr["merged_by"] != "null")
{
const json::object merged_by{pr["merged_by"]};
out << " "
<< "by "
<< "<a href=\""
<< json::string(merged_by["html_url"])
<< "\">"
<< json::string(merged_by["login"])
<< "</a>"
;
}
const json::string &body
{
pr["body"]
};
if(!empty(body))
out << ' '
<< "<pre>"
<< body
<< "</pre>"
<< ' '
;
else
out << ' '
<< "<br />"
;
if(pr.has("commits"))
out << ' '
<< "&nbsp;"
<< "<b>"
<< pr["commits"]
<< ' '
<< "<a href="
<< github_url(pr["commits_url"])
<< ">"
<< "commits"
<< "</a>"
<< "</b>"
;
if(pr.has("comments"))
out << ' '
<< "&nbsp;"
<< "<b>"
<< pr["comments"]
<< ' '
<< "<a href="
<< github_url(pr["comments_url"])
<< ">"
<< "comments"
<< "</a>"
<< "</b>"
;
if(pr.has("changed_files"))
out << ' '
<< "&nbsp;"
<< "<b>"
<< pr["changed_files"]
<< ' '
<< "<a href=\""
<< json::string(pr["html_url"])
<< "/files"
<< "\">"
<< "files"
<< "</a>"
<< "</b>"
;
if(pr.has("additions"))
out << ' '
<< "&nbsp;"
<< "<b>"
<< "<font color=\"#33CC33\">"
<< "++"
<< "</font>"
<< pr["additions"]
<< "</b>"
;
if(pr.has("deletions"))
out << ' '
<< "<b>"
<< "<font color=\"#CC0000\">"
<< "--"
<< "</font>"
<< pr["deletions"]
<< "</b>"
;
if(pr["merged"] == "false") switch(hash(pr["mergeable"]))
{
default:
case "null"_:
break;
case "true"_:
out << ' '
<< "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#03B381\">"
<< "<b>"
<< "&nbsp;"
<< "NO CONFLICTS"
<< "&nbsp;"
<< "</b>"
<< "</font>"
;
break;
case "false"_:
out << ' '
<< "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#CC0000\">"
<< "<b>"
<< "&nbsp;"
<< "MERGE CONFLICT"
<< "&nbsp;"
<< "</b>"
<< "</font>"
;
break;
}
return true;
}
bool
github_handle__issues(std::ostream &out,
const json::object &content)
{
const json::string &action
{
content["action"]
};
out << " "
<< "<b>"
<< action
<< "</b>"
;
const json::object issue
{
content["issue"]
};
switch(hash(action))
{
case "assigned"_:
case "unassigned"_:
{
const json::object assignee
{
content["assignee"]
};
out << " "
<< "<a href=\""
<< json::string(assignee["html_url"])
<< "\">"
<< json::string(assignee["login"])
<< "</a>"
;
break;
}
}
out << " "
<< "<a href=\""
<< json::string(issue["html_url"])
<< "\">"
<< "<b><u>"
<< json::string(issue["title"])
<< "</u></b>"
<< "</a>"
;
for(const json::object label : json::array(issue["labels"]))
{
out << "&nbsp;";
out << "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#"
<< json::string(label["color"])
<< "\">";
out << "<b>";
out << "&nbsp;";
out << json::string(label["name"]);
out << "&nbsp;";
out << "</b>";
out << "</font>";
}
if(action == "opened")
{
out << " "
<< "<blockquote>"
<< "<pre>"
;
static const auto delim("\\r\\n");
const json::string body(issue["body"]);
ircd::tokens(body, delim, [&out]
(const string_view &line)
{
out << line << "<br />";
});
out << ""
<< "</pre>"
<< "</blockquote>"
;
}
else if(action == "labeled")
{
// quiet these messages for now until we can figure out how to reduce
// noise around issue opens.
return false;
const json::object label
{
content["label"]
};
out << "<ul>";
out << "<li>added: ";
out << "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#"
<< json::string(label["color"])
<< "\">";
out << "<b>";
out << "&nbsp;";
out << json::string(label["name"]);
out << "&nbsp;";
out << "</b>";
out << "</font>";
out << "</li>";
out << "</ul>";
}
else if(action == "unlabeled")
{
// quiet these messages for now until we can figure out how to reduce
// noise around issue opens.
return false;
const json::object label
{
content["label"]
};
out << "<ul>";
out << "<li>removed: ";
out << "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#"
<< json::string(label["color"])
<< "\">";
out << "<b>";
out << "&nbsp;";
out << json::string(label["name"]);
out << "&nbsp;";
out << "</b>";
out << "</font>";
out << "</li>";
out << "</ul>";
}
else if(action == "milestoned")
{
const json::object &milestone
{
content["milestone"]
};
out
<< "<ul>"
<< "<li>"
<< "<a href="
<< milestone["html_url"]
<< ">"
<< json::string(milestone["title"])
<< "</a>"
<< ' '
;
const json::string &state{milestone["state"]};
if(state == "open")
out
<< "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#2cbe4e\">"
;
else if(state == "closed")
out
<< "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#cb2431\">"
;
out
<< "&nbsp;<b>"
<< state
<< "</b>&nbsp;"
<< "</font>"
;
out
<< ' '
<< "&nbsp;"
<< "Issues"
<< ' '
<< "<font color=\"#2cbe4e\">"
<< "<b>"
<< milestone["open_issues"]
<< "</b>"
<< "</font>"
<< ' '
<< "open"
<< ' '
<< "<font color=\"#cb2431\">"
<< "<b>"
<< milestone["closed_issues"]
<< "</b>"
<< "</font>"
<< ' '
<< "closed"
<< "</li>"
<< "</ul>"
;
}
return true;
}
bool
github_handle__issue_comment(std::ostream &out,
const json::object &content)
{
const json::object issue
{
content["issue"]
};
const json::object comment
{
content["comment"]
};
const json::string action
{
content["action"]
};
out << " <b>";
switch(hash(action))
{
case "created"_:
out << "commented on";
break;
default:
out << action;
break;
}
out << "</b>";
out << " "
<< "<a href=\""
<< json::string(issue["html_url"])
<< "\">"
<< "<b><u>"
<< json::string(issue["title"])
<< "</u></b>"
<< "</a>"
;
if(action == "created")
{
out << " "
<< "<blockquote>"
<< "<pre>"
;
static const auto delim("\\r\\n");
const json::string body(comment["body"]);
ircd::tokens(body, delim, [&out]
(const string_view &line)
{
out << line << "<br />";
});
out << ""
<< "</pre>"
<< "</blockquote>"
;
}
for(const json::object label : json::array(issue["labels"]))
out
<< "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#"
<< json::string(label["color"])
<< "\">"
<< "<b>"
<< "&nbsp;"
<< json::string(label["name"])
<< "&nbsp;"
<< "</b>"
<< "</font>"
<< "&nbsp;"
;
return true;
}
bool
github_handle__commit_comment(std::ostream &out,
const json::object &content)
{
const json::object comment
{
content["comment"]
};
const json::string action
{
content["action"]
};
const json::string commit
{
comment["commit_id"]
};
const json::string assoc
{
comment["author_association"]
};
char assoc_buf[32];
if(assoc && assoc != "NONE")
out
<< " ["
<< tolower(assoc_buf, assoc)
<< "]"
;
out << " <b>";
switch(hash(action))
{
case "created"_:
out << "commented on";
break;
default:
out << action;
break;
}
out << "</b>";
out << " "
<< "<a href=\""
<< json::string(comment["html_url"])
<< "\">"
<< "<b><u>"
<< trunc(commit, 8)
<< "</u></b>"
<< "</a>"
;
if(action == "created")
{
out << " "
<< "<blockquote>"
;
const json::string body
{
comment["body"]
};
static const auto delim("\\r\\n");
ircd::tokens(body, delim, [&out]
(const string_view &line)
{
out << line << "<br />";
});
out << ""
<< "</blockquote>"
;
}
return true;
}
bool
github_handle__label(std::ostream &out,
const json::object &content)
{
const json::string &action
{
content["action"]
};
out << " "
<< "<b>"
<< action
<< "</b>"
;
const json::object &label
{
content["label"]
};
out << "<ul>";
out << "<li>";
out << "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#"
<< json::string(label["color"])
<< "\">";
out << "<b>";
out << " &nbsp; ";
out << json::string(label["name"]);
out << " &nbsp; ";
out << "</b>";
out << "</font>";
out << "</li>";
out << "</ul>";
if(action == "edited")
{
const json::object &changes
{
content["changes"]
};
const json::object &color_obj
{
changes["color"]
};
const json::string &color
{
empty(color_obj)?
label["color"]:
color_obj["from"]
};
const json::object &name_obj
{
changes["name"]
};
const json::string &name
{
empty(name_obj)?
label["name"]:
name_obj["from"]
};
out << "from: ";
out << "<ul>";
out << "<li>";
out << "<font color=\"#FFFFFF\""
<< "data-mx-bg-color=\"#"
<< color
<< "\">";
out << "<b>";
out << " &nbsp; ";
out << name;
out << " &nbsp; ";
out << "</b>";
out << "</font>";
out << "</li>";
out << "</ul>";
}
return true;
}
bool
github_handle__organization(std::ostream &out,
const json::object &content)
{
const json::string &action
{
content["action"]
};
const auto &action_words
{
split(action, '_')
};
out << " " << "<b>";
if(action_words.second)
out
<< split(action, '_').second
<< " ";
out << action_words.first << "</b>";
if(action == "member_added")
{
const json::object &membership
{
content["membership"]
};
const json::object &user
{
membership["user"]
};
out << " "
<< "<a href=" << user["html_url"] << ">"
<< json::string(user["login"])
<< "</a>"
;
out << " with role "
<< json::string(membership["role"])
;
}
else if(action == "member_removed")
{
const json::object &membership
{
content["membership"]
};
const json::object &user
{
membership["user"]
};
out << " "
<< "<a href=" << user["html_url"] << ">"
<< json::string(user["login"])
<< "</a>"
;
}
else if(action == "member_invited")
{
const json::object &invitation
{
content["invitation"]
};
const json::object &user
{
invitation["user"]
};
out << " "
<< "<a href=" << user["html_url"] << ">"
<< json::string(user["login"])
<< "</a>"
;
}
return true;
}
bool
github_handle__status(std::ostream &out,
const json::object &content)
{
const m::user::id::buf _webhook_user
{
string_view{webhook_user}, my_host()
};
const auto _webhook_room_id
{
m::room_id(string_view(webhook_room))
};
const m::room _webhook_room
{
_webhook_room_id
};
const json::string &state
{
content["state"]
};
const json::string &commit_hash
{
content["sha"]
};
const auto push_event_id
{
github_find_push_event_id(_webhook_room, _webhook_user, commit_hash)
};
if(push_event_id) switch(hash(state))
{
case "error"_:
m::annotate(_webhook_room, _webhook_user, push_event_id, "");
break;
case "failure"_:
m::annotate(_webhook_room, _webhook_user, push_event_id, "🔴");
break;
case "pending"_:
m::annotate(_webhook_room, _webhook_user, push_event_id, "🟡");
break;
case "success"_:
m::annotate(_webhook_room, _webhook_user, push_event_id, "🟢");
break;
}
if(!webhook_status_verbose) switch(hash(state))
{
case "error"_:
return false;
case "failure"_:
break;
case "pending"_:
return false;
case "success"_:
return false;
default:
return false;
}
const json::string &description
{
content["description"]
};
const string_view &url
{
content["target_url"]
};
if(state == "success")
out << " "
<< "<font data-mx-bg-color=\"#03B381\">"
;
else if(state == "failure")
out << " "
<< "<font data-mx-bg-color=\"#CC0000\">"
;
else if(state == "error")
out << " "
<< "<font data-mx-bg-color=\"#280000\">"
;
out << "&nbsp;"
<< "<a href="
<< url
<< ">";
out << ""
<< "<font color=\"#FFFFFF\">"
<< "<b>"
<< description
<< "</b>"
<< "</font>"
<< "</a>"
<< "&nbsp;"
<< "</font>"
;
return true;
}
bool
github_handle__watch(std::ostream &out,
const json::object &content)
{
const json::string &action
{
content["action"]
};
if(action != "started")
return false;
// There appears to be no way to distinguish between a genuine watch
// button click and just a star; the watch event is sent for both.
// Returning false just disables this event so there's no double-message.
return false;
}
bool
github_handle__star(std::ostream &out,
const json::object &content)
{
const json::string &action
{
content["action"]
};
if(action != "created")
return false;
return true;
}
bool
github_handle__repository(std::ostream &out,
const json::object &content)
{
const json::string &action
{
content["action"]
};
out << ' ' << action;
out << "<pre><code>"
<< json::string(content["description"])
<< "</code></pre>";
return true;
}
bool
github_handle__create(std::ostream &out,
const json::object &content)
{
const json::string &ref
{
content["ref"]
};
const json::string &ref_type
{
content["ref_type"]
};
out
<< ' '
<< ref_type
<< ' '
<< "<b>"
<< ref
<< "</b>"
;
if(ref_type == "tag")
out << ' ' << "🎉";
return true;
}
bool
github_handle__delete(std::ostream &out,
const json::object &content)
{
const json::string &ref
{
content["ref"]
};
const json::string &ref_type
{
content["ref_type"]
};
out
<< ' '
<< ref_type
<< ' '
<< "<b>"
<< ref
<< "</b>"
;
return true;
}
bool
github_handle__ping(std::ostream &out,
const json::object &content)
{
out << "<pre><code>"
<< json::string(content["zen"])
<< "</code></pre>";
return true;
}
// Find the message resulting from the push and react with the status.
ircd::m::event::id::buf
github_find_push_event_id(const m::room &room,
const m::user::id &user_id,
const string_view &commit_hash)
{
const auto type_match
{
[](const string_view &type) noexcept
{
return type == "m.room.message";
}
};
const auto user_match
{
[&user_id](const string_view &sender) noexcept
{
return sender && sender == user_id;
}
};
const auto content_match
{
[&commit_hash](const json::object &content)
{
const json::string &body
{
content["body"]
};
return has(body, "push") && has(body, commit_hash);
}
};
// Limit the search to a maximum of recent messages from the
// webhook user and total messages so we don't run out of control
// and scan the whole room history.
int lim[2] { 768, 384 };
m::room::events it{room};
for(; it && lim[0] > 0 && lim[1] > 0; --it, --lim[0])
{
if(!m::query(std::nothrow, it.event_idx(), "sender", user_match))
continue;
--lim[1];
if(!m::query(std::nothrow, it.event_idx(), "type", type_match))
continue;
if(!m::query(std::nothrow, it.event_idx(), "content", content_match))
continue;
return m::event_id(std::nothrow, it.event_idx());
}
return {};
}
std::pair<json::string, json::string>
github_find_repo(const json::object &content)
{
const json::object repository
{
content["repository"]
};
if(!empty(repository))
return
{
repository["full_name"], repository["html_url"]
};
const json::object organization
{
content["organization"]
};
return
{
organization["login"], organization["url"]
};
}
/// Researched from yestifico bot
std::pair<json::string, json::string>
github_find_party(const json::object &content)
{
const json::object pull_request
{
content["pull_request"]
};
const json::object user
{
pull_request["user"]
};
if(!empty(user))
return
{
user["login"], user["html_url"]
};
const json::object sender
{
content["sender"]
};
return
{
sender["login"], sender["html_url"]
};
}
/// Researched from yestifico bot
json::string
github_find_issue_number(const json::object &content)
{
const json::object issue(content["issue"]);
if(!empty(issue))
return issue["number"];
if(content["number"])
return content["number"];
return {};
}
/// Researched from yestifico bot
json::string
github_find_commit_hash(const json::object &content)
{
if(content["sha"])
return content["sha"];
const json::object commit(content["commit"]);
if(!empty(commit))
return commit["sha"];
const json::object head(content["head"]);
if(!empty(head))
return head["commit"];
const json::object head_commit(content["head_commit"]);
if(!empty(head_commit))
return head_commit["id"];
const json::object comment(content["comment"]);
if(!empty(comment))
return comment["commit_id"];
if(content["commit"])
return content["commit"];
const json::object pr{content["pull_request"]};
const json::object prhead{pr["head"]};
if(prhead["sha"])
return prhead["sha"];
const json::object workflow_run{content["workflow_run"]};
if(workflow_run["head_sha"])
return workflow_run["head_sha"];
const json::object workflow_job{content["workflow_job"]};
if(workflow_job["head_sha"])
return workflow_job["head_sha"];
const json::object check_run{content["check_run"]};
if(check_run["head_sha"])
return check_run["head_sha"];
const json::object check_suite{content["check_suite"]};
if(check_suite["head_sha"])
return check_suite["head_sha"];
return {};
}
std::string
github_url(const json::string &url)
{
std::string base("https://");
return base + std::string(lstrip(url, "https://api."));
}
bool
github_validate(const string_view &sigheader,
const const_buffer &content,
const string_view &secret)
try
{
const auto sig
{
split(sigheader, "=")
};
crh::hmac hmac
{
sig.first, secret
};
hmac.update(content);
char ubuf[64], abuf[sizeof(ubuf) * 2];
if(unlikely(sizeof(ubuf) < hmac.length()))
throw ircd::panic
{
"HMAC algorithm '%s' digest exceeds buffer size.",
sig.first
};
const const_buffer hmac_bin
{
hmac.finalize(ubuf)
};
static_assert(sizeof(abuf) >= sizeof(ubuf) * 2);
const string_view hmac_hex
{
u2a(abuf, hmac_bin)
};
return hmac_hex == sig.second;
}
catch(const crh::error &e)
{
throw http::error
{
http::NOT_IMPLEMENTED, "The signature algorithm is not supported.",
};
}
///////////////////////////////////////////////////////////////////////////////
//
// appveyor
//
void
appveyor_handle(client &client,
const resource::request &request)
{
const http::headers &headers
{
request.head.headers
};
}
///////////////////////////////////////////////////////////////////////////////
//
// dockerhub
//
static bool
dockerhub_handle_push(std::ostream &out,
std::ostream &alt,
client &client,
const resource::request &request);
void
dockerhub_handle(client &client,
const resource::request &request)
try
{
if(!string_view(webhook_room))
return;
if(!string_view(webhook_user))
return;
const auto callback_url
{
request["callback_url"]
};
const unique_buffer<mutable_buffer> buf[2]
{
{ 48_KiB },
{ 4_KiB },
};
std::stringstream out, alt;
pubsetbuf(out, buf[0]);
pubsetbuf(alt, buf[1]);
bool output {true};
if(request.has("push_data"))
output = dockerhub_handle_push(out, alt, client, request);
const auto room_id
{
m::room_id(string_view(webhook_room))
};
const m::user::id::buf user_id
{
string_view(webhook_user), my_host()
};
const auto msg
{
view(out, buf[0])
};
const auto alt_msg
{
view(alt, buf[1])
};
const auto evid
{
output?
m::msghtml(room_id, user_id, msg, alt_msg, "m.notice"):
m::event::id::buf{}
};
log::info
{
"Webhook '%s' delivered to %s %s",
"push"_sv,
string_view{room_id},
string_view{evid},
};
}
catch(const std::exception &e)
{
log::error
{
"dockerhub webhook :%s",
e.what(),
};
throw;
}
bool
dockerhub_handle_push(std::ostream &out,
std::ostream &alt,
client &client,
const resource::request &request)
{
const json::object push_data
{
request["push_data"]
};
const json::object repository
{
request["repository"]
};
const json::string pusher
{
push_data["pusher"]
};
const string_view pushed_at
{
push_data["pushed_at"]
};
const json::string tag
{
push_data["tag"]
};
const json::array images
{
push_data["images"]
};
out
<< "<a href=" << repository["repo_url"] << ">"
<< json::string(repository["repo_name"])
<< "</a> push by <b>"
<< pusher
<< "</b> to <b>"
<< tag
<< "</b>"
;
alt
<< json::string(repository["repo_name"])
<< " push by "
<< pusher
<< " to "
<< tag
;
return bool(webhook_status_verbose);
}