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
|
#include "github.hpp"
#include <algorithm>
#include <chrono>
#include <iterator>
#include <pqxx/pqxx>
#include <string>
#include <thread>
#include <unordered_map>
#include <utility>
#include <vector>
#include "config.hpp"
#include "cpr/api.h"
#include "cpr/cprtypes.h"
#include "cpr/response.h"
#include "irc/client.hpp"
#include "logger.hpp"
#include "nlohmann/json.hpp"
#include "pqxx/internal/statement_parameters.hxx"
#include "schemas/channel.hpp"
#include "utils/string.hpp"
namespace bot {
void GithubListener::run() {
if (this->configuration.tokens.github_token->empty()) {
log::warn("Github Listener",
"Github token (token.github) must be set if you want to listen "
"for changes in repositories.");
return;
}
log::info("Github Listener", "Listening for new commits...");
while (true) {
this->check_for_listeners();
std::unordered_map<std::string, std::vector<Commit>> new_commits =
this->check_new_commits();
this->notify_about_commits(new_commits);
for (const auto &pair : new_commits) {
std::vector<std::string> &commits = this->commits.at(pair.first);
auto &s = pair.second;
commits.reserve(commits.size() + std::distance(s.begin(), s.end()));
std::vector<std::string> commit_shas;
std::transform(s.begin(), s.end(), std::back_inserter(commit_shas),
[](const Commit &x) { return x.sha; });
// i could do it with .insert(), but im tired of these errors
for (std::string &sha : commit_shas) {
commits.push_back(sha);
}
}
std::this_thread::sleep_for(std::chrono::seconds(60));
}
}
void GithubListener::check_for_listeners() {
pqxx::connection conn(GET_DATABASE_CONNECTION_URL(this->configuration));
pqxx::work work(conn);
pqxx::result repos =
work.exec("SELECT custom_alias_id FROM events WHERE event_type = 10");
// Adding new repos
for (const auto &repo : repos) {
std::string id = repo[0].as<std::string>();
if (std::any_of(this->ids.begin(), this->ids.end(),
[&id](const auto &x) { return x == id; }))
continue;
this->ids.push_back(id);
this->commits.insert({id, {}});
}
// Deleting old repos
std::vector<std::string> names_to_delete;
for (const std::string &id : this->ids) {
if (std::any_of(repos.begin(), repos.end(), [&id](const pqxx::row &x) {
return x[0].as<std::string>() == id;
}))
continue;
names_to_delete.push_back(id);
}
for (const std::string &name : names_to_delete) {
auto id_pos = std::find(this->ids.begin(), this->ids.end(), name);
this->ids.erase(id_pos);
this->commits.erase(name);
}
work.commit();
conn.close();
}
std::unordered_map<std::string, std::vector<Commit>>
GithubListener::check_new_commits() {
pqxx::connection conn(GET_DATABASE_CONNECTION_URL(this->configuration));
pqxx::work work(conn);
pqxx::result repos =
work.exec("SELECT custom_alias_id FROM events WHERE event_type = 10");
std::unordered_map<std::string, std::vector<Commit>> new_commits;
for (const std::string &id : this->ids) {
cpr::Response response = cpr::Get(
cpr::Url{"https://api.github.com/repos/" + id + "/commits"},
cpr::Header{
{"Authorization",
"Bearer " + this->configuration.tokens.github_token.value()}},
cpr::Header{{"Accept", "application/vnd.github+json"},
{"X-GitHub-Api-Version", "2022-11-28"},
{"User-Agent", "https://github.com/ilotterytea/bot"}});
if (response.status_code != 200) {
log::error("Github Listener", "Got HTTP status " +
std::to_string(response.status_code) +
" for " + id);
continue;
}
nlohmann::json j = nlohmann::json::parse(response.text);
const std::vector<std::string> &commit_cache = this->commits.at(id);
std::vector<Commit> repo_commits;
for (const auto &commit : j) {
const std::string &sha = commit["sha"];
if (std::any_of(commit_cache.begin(), commit_cache.end(),
[&sha](const std::string &x) { return x == sha; }))
continue;
const std::string &commiter_name = commit["committer"]["login"];
const std::string &message = commit["commit"]["message"];
repo_commits.push_back({sha, commiter_name, message});
}
new_commits.insert({id, repo_commits});
std::this_thread::sleep_for(std::chrono::seconds(2));
}
work.commit();
conn.close();
return new_commits;
}
void GithubListener::notify_about_commits(
const std::unordered_map<std::string, std::vector<Commit>> &new_commits) {
pqxx::connection conn(GET_DATABASE_CONNECTION_URL(this->configuration));
pqxx::work work(conn);
for (const auto &pair : new_commits) {
// don't notify on startup
if (this->commits.at(pair.first).size() == 0) continue;
pqxx::result events = work.exec(
"SELECT id, channel_id, message, flags FROM events WHERE "
"custom_alias_id "
"= '" +
pair.first + "' AND event_type = 10");
for (const auto &event : events) {
schemas::Channel channel(
work.exec("SELECT * FROM channels WHERE id = " +
std::to_string(event[1].as<int>()))[0]);
pqxx::result subscriber_ids = work.exec(
"SELECT user_id FROM event_subscriptions WHERE event_id = " +
std::to_string(event[0].as<int>()));
std::vector<std::string> subscriber_names;
for (const auto &subscriber_id : subscriber_ids) {
pqxx::result subscriber_name =
work.exec("SELECT alias_name FROM users WHERE id = " +
std::to_string(subscriber_id[0].as<int>()));
subscriber_names.push_back(subscriber_name[0][0].as<std::string>());
}
// TODO: implement massping flag
for (const Commit &commit : pair.second) {
std::string message = event[2].as<std::string>();
// Replacing SHA placeholder
std::size_t pos = message.find("%0");
if (pos != std::string::npos)
message.replace(pos, 2, commit.sha.substr(0, 7));
// Replacing committer placeholder
pos = message.find("%1");
if (pos != std::string::npos)
message.replace(pos, 2, commit.commiter_name);
// Replacing message placeholder
pos = message.find("%2");
if (pos != std::string::npos) message.replace(pos, 2, commit.message);
std::vector<std::vector<std::string>> ping_names =
utils::string::separate_by_length(subscriber_names,
500 - message.length());
if (ping_names.empty()) {
this->irc_client.say(channel.get_alias_name(), message);
} else {
for (const std::vector<std::string> &ping_names_vec : ping_names) {
std::string pings = utils::string::str(ping_names_vec.begin(),
ping_names_vec.end(), ' ');
this->irc_client.say(channel.get_alias_name(),
message + " · " + pings);
}
}
}
}
}
work.commit();
conn.close();
}
}
|
