path: root/modules/github/__init__.py

import datetime, itertools, json, math, re, urllib.parse
from src import EventManager, ModuleManager, utils

COLOR_BRANCH = utils.consts.ORANGE
COLOR_REPO = utils.consts.GREY
COLOR_POSITIVE = utils.consts.GREEN
COLOR_NEUTRAL = utils.consts.LIGHTGREY
COLOR_NEGATIVE = utils.consts.RED
COLOR_ID = utils.consts.PINK

FORM_ENCODED = "application/x-www-form-urlencoded"

COMMIT_URL = "https://github.com/%s/commit/%s"
COMMIT_RANGE_URL = "https://github.com/%s/compare/%s...%s"
CREATE_URL = "https://github.com/%s/tree/%s"

API_ISSUE_URL = "https://api.github.com/repos/%s/%s/issues/%s"
API_PULL_URL = "https://api.github.com/repos/%s/%s/pulls/%s"

DEFAULT_EVENT_CATEGORIES = [
    "ping", "code", "pr", "issue", "repo"
]
EVENT_CATEGORIES = {
    "ping": [
        "ping" # new webhook received
    ],
    "code": [
        "push", "commit_comment"
    ],
    "pr-minimal": [
        "pull_request/opened", "pull_request/closed", "pull_request/reopened"
    ],
    "pr": [
        "pull_request/opened", "pull_request/closed", "pull_request/reopened",
        "pull_request/edited", "pull_request/assigned",
        "pull_request/unassigned", "pull_request_review",
        "pull_request_review_comment"
    ],
    "pr-all": [
        "pull_request", "pull_request_review", "pull_request_review_comment"
    ],
    "pr-review-minimal": [
        "pull_request_review/submitted", "pull_request_review/dismissed"
    ],
    "pr-review-comment-minimal": [
        "pull_request_review_comment/created",
        "pull_request_review_comment/deleted"
    ],
    "issue-minimal": [
        "issues/opened", "issues/closed", "issues/reopened", "issues/deleted"
    ],
    "issue": [
        "issues/opened", "issues/closed", "issues/reopened", "issues/deleted",
        "issues/edited", "issues/assigned", "issues/unassigned", "issue_comment"
    ],
    "issue-all": [
        "issues", "issue_comment"
    ],
    "issue-comment-minimal": [
        "issue_comment/created", "issue_comment/deleted"
    ],
    "repo": [
        "create", # a repository, branch or tag has been created
        "delete", # same as above but deleted
        "release",
        "fork"
    ],
    "team": [
        "membership"
    ],
    "star": [
        # "watch" is a misleading name for this event so this add "star" as an
        # alias for "watch"
        "watch"
    ]
}

COMMENT_ACTIONS = {
    "created": "commented",
    "edited":  "edited a comment",
    "deleted": "deleted a comment"
}

CHECK_RUN_CONCLUSION = {
    "success": "passed",
    "failure": "failed",
    "neutral": "finished",
    "cancelled": "was cancelled",
    "timed_out": "timed out",
    "action_required": "requires action"
}
CHECK_RUN_FAILURES = ["failure", "cancelled", "timed_out", "action_required"]

@utils.export("channelset", {"setting": "github-hide-prefix",
    "help": "Hide/show command-like prefix on Github hook outputs",
    "validate": utils.bool_or_none, "example": "on"})
@utils.export("channelset", {"setting": "github-hide-organisation",
    "help": "Hide/show organisation in repository names",
    "validate": utils.bool_or_none, "example": "on"})
@utils.export("channelset", {"setting": "github-default-repo",
    "help": "Set the default github repo for the current channel",
    "example": "jesopo/bitbot"})
@utils.export("channelset", {"setting": "github-prevent-highlight",
    "help": "Enable/disable preventing highlights",
    "validate": utils.bool_or_none, "example": "on"})
@utils.export("channelset", {"setting": "auto-github",
    "help": "Enable/disable automatically getting github issue/PR info",
    "validate": utils.bool_or_none, "example": "on"})
class Module(ModuleManager.BaseModule):
    def _parse_ref(self, channel, ref):
        repo, _, number = ref.rpartition("#")
        org, _, repo = repo.partition("/")

        default_repo = channel.get_setting("github-default-repo", "")
        default_org, _, default_repo = default_repo.partition("/")

        if org and not repo:
            repo = org or default_repo
            org = default_org
        else:
            org = org or default_org
            repo = repo or default_repo

        if not org or not repo or not number:
            raise utils.EventError("Please provide username/repo#number")
        if not number.isdigit():
            raise utils.EventError("Issue number must be a number")
        return org, repo, number

    def _parse_issue(self, page, username, repository, number):
        repo = utils.irc.color("%s/%s" % (username, repository), COLOR_REPO)
        number = utils.irc.color("#%s" % number, COLOR_ID)
        labels = [label["name"] for label in page.data["labels"]]
        labels_str = ""
        if labels:
            labels_str = "[%s] " % ", ".join(labels)

        url = self._short_url(page.data["html_url"])

        state = page.data["state"]
        if state == "open":
            state = utils.irc.color("open", COLOR_NEUTRAL)
        elif state == "closed":
            state = utils.irc.color("closed", COLOR_NEGATIVE)

        return "(%s issue%s, %s) %s %s%s" % (
            repo, number, state, page.data["title"], labels_str, url)
    def _get_issue(self, username, repository, number):
        return utils.http.request(
            API_ISSUE_URL % (username, repository, number),
            json=True)

    @utils.hook("received.command.ghissue", min_args=1)
    def github_issue(self, event):
        if event["target"].get_setting("github-hide-prefix", False):
            event["stdout"].hide_prefix()
            event["stderr"].hide_prefix()

        username, repository, number = self._parse_ref(
            event["target"], event["args_split"][0])

        page = self._get_issue(username, repository, number)
        if page and page.code == 200:
            self._parse_issue(page, username, repository, number)
        else:
            event["stderr"].write("Could not find issue")

    def _parse_pull(self, page, username, repository, number):
        repo = utils.irc.color("%s/%s" % (username, repository), COLOR_REPO)
        number = utils.irc.color("#%s" % number, COLOR_ID)
        branch_from = page.data["head"]["label"]
        branch_to = page.data["base"]["label"]
        added = self._added(page.data["additions"])
        removed = self._removed(page.data["deletions"])
        url = self._short_url(page.data["html_url"])

        state = page.data["state"]
        if page.data["merged"]:
            state = utils.irc.color("merged", COLOR_POSITIVE)
        elif state == "open":
            state = utils.irc.color("open", COLOR_NEUTRAL)
        elif state == "closed":
            state = utils.irc.color("closed", COLOR_NEGATIVE)

        return "(%s PR%s, %s) %s → %s [%s/%s] %s %s" % (
            repo, number, state, branch_from, branch_to, added, removed,
            page.data["title"], url)
    def _get_pull(self, username, repository, number):
        return utils.http.request(
            API_PULL_URL % (username, repository, number),
            json=True)
    @utils.hook("received.command.ghpull", min_args=1)
    def github_pull(self, event):
        if event["target"].get_setting("github-hide-prefix", False):
            event["stdout"].hide_prefix()
            event["stderr"].hide_prefix()

        username, repository, number = self._parse_ref(
            event["target"], event["args_split"][0])
        page = self._get_pull(username, repository, number)

        if page and page.code == 200:
            self._parse_pull(page, username, repository, number)
        else:
            event["stderr"].write("Could not find pull request")

    def _get_info(self, target, ref):
        username, repository, number = self._parse_ref(target, ref)
        page = self._get_issue(username, repository, number)
        if page and page.code == 200:
            if "pull_request" in page.data:
                pull = self._get_pull(username, repository, number)
                return self._parse_pull(pull, username, repository, number)
            else:
                return self._parse_issue(page, username, repository, number)
        else:
            return None

    @utils.hook("received.command.gh", alias_of="github")
    @utils.hook("received.command.github", min_args=1)
    def github(self, event):
        if event["target"].get_setting("github-hide-prefix", False):
            event["stdout"].hide_prefix()
            event["stderr"].hide_prefix()
        result = self._get_info(event["target"], event["args_split"][0])
        if not result == None:
            event["stdout"].write(result)
        else:
            event["stderr"].write("Issue/PR not found")

    @utils.hook("command.regex")
    def url_regex(self, event):
        """
        :command: github
        :pattern: https?://github.com/([^/]+)/([^/]+)/(pull|issues)/(\d+)
        """
        if event["target"].get_setting("auto-github", False):
            event.eat()
            ref = "%s/%s#%s" % (event["match"].group(1),
                event["match"].group(2), event["match"].group(4))
            try:
                result = self._get_info(event["target"], ref)
            except utils.EventError:
                return
            if result:
                if event["target"].get_setting("github-hide-prefix", False):
                    event["stdout"].hide_prefix()
                event["stdout"].write(result)

    @utils.hook("command.regex")
    def ref_regex(self, event):
        """
        :command: github
        :pattern: (?:\S+(?:\/\S+)?)?#\d+
        """
        if event["target"].get_setting("auto-github", False):
            event.eat()
            try:
                result = self._get_info(event["target"],
                    event["match"].group(0))
            except utils.EventError:
                return
            if result:
                if event["target"].get_setting("github-hide-prefix", False):
                   event["stdout"].hide_prefix()
                event["stdout"].write(result)

    @utils.hook("received.command.ghwebhook", min_args=1, channel_only=True)
    def github_webhook(self, event):
        """
        :help: Add/remove/modify a github webhook
        :require_mode: high
        :require_access: github-webhook
        :permission: githuboverride
        :usage: list
        :usage: add <hook>
        :usage: remove <hook>
        :usage: events <hook> [category [category ...]]
        :usage: branches <hook> [branch [branch ...]]
        """
        all_hooks = event["target"].get_setting("github-hooks", {})
        hook_name = None
        existing_hook = None
        if len(event["args_split"]) > 1:
            hook_name = event["args_split"][1]
            for existing_hook_name in all_hooks.keys():
                if existing_hook_name.lower() == hook_name.lower():
                    existing_hook = existing_hook_name
                    break

        subcommand = event["args_split"][0].lower()
        if subcommand == "list":
            event["stdout"].write("Registered web hooks: %s" %
                ", ".join(all_hooks.keys()))
        elif subcommand == "add":
            if existing_hook:
                event["stderr"].write("There's already a hook for %s" %
                    hook_name)
                return

            all_hooks[hook_name] = {
                "events": DEFAULT_EVENT_CATEGORIES.copy(),
                "branches": []
            }
            event["target"].set_setting("github-hooks", all_hooks)
            event["stdout"].write("Added hook for %s" % hook_name)
        elif subcommand == "remove":
            if not existing_hook:
                event["stderr"].write("No hook found for %s" % hook_name)
                return
            del all_hooks[existing_hook]
            if all_hooks:
                event["target"].set_setting("github-hooks", all_hooks)
            else:
                event["target"].del_setting("github-hooks")
            event["stdout"].write("Removed hook for %s" % hook_name)
        elif subcommand == "events":
            if not existing_hook:
                event["stderr"].write("No hook found for %s" % hook_name)
                return

            if len(event["args_split"]) < 3:
                event["stdout"].write("Events for hook %s: %s" %
                    (hook_name, " ".join(all_hooks[existing_hook]["events"])))
            else:
                new_events = [e.lower() for e in event["args_split"][2:]]
                all_hooks[existing_hook]["events"] = new_events
                event["target"].set_setting("github-hooks", all_hooks)
                event["stdout"].write("Updated events for hook %s" % hook_name)
        elif subcommand == "branches":
            if not existing_hook:
                event["stderr"].write("No hook found for %s" % hook_name)
                return

            if len(event["args_split"]) < 3:
                branches = ",".join(all_hooks[existing_hook]["branches"])
                event["stdout"].write("Branches shown for hook %s: %s" %
                    (hook_name, branches))
            else:
                all_hooks[existing_hook]["branches"] = event["args_split"][2:]
                event["target"].set_setting("github-hooks", all_hooks)
                event["stdout"].write("Updated shown branches for hook %s" %
                    hook_name)
        else:
            event["stderr"].write("Unknown command '%s'" %
                event["args_split"][0])

    @utils.hook("api.post.github")
    def webhook(self, event):
        payload = event["data"].decode("utf8")
        if event["headers"]["Content-Type"] == FORM_ENCODED:
            payload = urllib.parse.unquote(urllib.parse.parse_qs(payload)[
                "payload"][0])
        data = json.loads(payload)

        github_event = event["headers"]["X-GitHub-Event"]

        full_name = None
        repo_username = None
        repo_name = None
        if "repository" in data:
            full_name = data["repository"]["full_name"]
            repo_username, repo_name = full_name.split("/", 1)

        organisation = None
        if "organization" in data:
            organisation = data["organization"]["login"]

        event_action = None
        if "action" in data:
            event_action = "%s/%s" % (github_event, data["action"])

        branch = None
        if "ref" in data:
            _, _, branch = data["ref"].rpartition("/")

        hooks = self.bot.database.channel_settings.find_by_setting(
            "github-hooks")
        targets = []

        repo_hooked = False
        for server_id, channel_name, hooked_repos in hooks:
            found_hook = None
            if full_name and full_name in hooked_repos:
                found_hook = hooked_repos[full_name]
            elif repo_username and repo_username in hooked_repos:
                found_hook = hooked_repos[repo_username]
            elif organisation and organisation in hooked_repos:
                found_hook = hooked_repos[organisation]

            if found_hook:
                repo_hooked = True
                server = self.bot.get_server_by_id(server_id)
                if server and channel_name in server.channels:
                    if (branch and
                            found_hook["branches"] and
                            not branch in found_hook["branches"]):
                        continue

                    github_events = []
                    for hooked_event in found_hook["events"]:
                        github_events.append(EVENT_CATEGORIES.get(
                            hooked_event, [hooked_event]))
                    github_events = list(itertools.chain(*github_events))

                    channel = server.channels.get(channel_name)
                    if (github_event in github_events or
                            (event_action and event_action in github_events)):
                        targets.append([server, channel])

        if not targets:
            if not repo_hooked:
                return None
            else:
                return {"state": "success", "deliveries": 0}

        outputs = None
        if github_event == "push":
            outputs = self.push(full_name, data)
        elif github_event == "commit_comment":
            outputs = self.commit_comment(full_name, data)
        elif github_event == "pull_request":
            outputs = self.pull_request(full_name, data)
        elif github_event == "pull_request_review":
            outputs = self.pull_request_review(full_name, data)
        elif github_event == "pull_request_review_comment":
            outputs = self.pull_request_review_comment(full_name, data)
        elif github_event == "issue_comment":
            outputs = self.issue_comment(full_name, data)
        elif github_event == "issues":
            outputs = self.issues(full_name, data)
        elif github_event == "create":
            outputs = self.create(full_name, data)
        elif github_event == "delete":
            outputs = self.delete(full_name, data)
        elif github_event == "release":
            outputs = self.release(full_name, data)
        elif github_event == "check_run":
            outputs = self.check_run(data)
        elif github_event == "fork":
            outputs = self.fork(full_name, data)
        elif github_event == "ping":
            outputs = self.ping(data)
        elif github_event == "membership":
            outputs = self.membership(organisation, data)
        elif github_event == "watch":
            outputs = self.watch(data)


        if outputs:
            for server, channel in targets:
                source = full_name or organisation
                hide_org = channel.get_setting(
                    "github-hide-organisation", False)
                if repo_name and hide_org:
                    source = repo_name

                for output in outputs:
                    output = "(%s) %s" % (
                        utils.irc.color(source, COLOR_REPO), output)

                    if channel.get_setting("github-prevent-highlight", False):
                        output = self._prevent_highlight(server, channel,
                            output)

                    self.events.on("send.stdout").call(target=channel,
                        module_name="Github", server=server, message=output,
                        hide_prefix=channel.get_setting(
                        "github-hide-prefix", False))

        return {"state": "success", "deliveries": len(targets)}

    def _prevent_highlight(self, server, channel, s):
        for user in channel.users:
            if len(user.nickname) == 1:
                # if we don't ignore 1-letter nicknames, the below while loop
                # will fire indefininitely.
                continue

            regex = re.compile(r".\b(%s)(%s)" % (
                user.nickname[0], user.nickname[1:]), re.I)
            s = regex.sub("\\1\u200c\\2", s)

        return s

    def _short_url(self, url):
        try:
            page = utils.http.request("https://git.io", method="POST",
                post_data={"url": url})
            return page.headers["Location"]
        except utils.http.HTTPTimeoutException:
            self.log.warn(
                "HTTPTimeoutException while waiting for github short URL", [])
            return url

    def _iso8601(self, s):
        return datetime.datetime.strptime(s, utils.ISO8601_PARSE)

    def ping(self, data):
        return ["Received new webhook"]

    def _change_count(self, n, symbol, color):
        return utils.irc.color("%s%d" % (symbol, n), color)+utils.irc.bold("")
    def _added(self, n):
        return self._change_count(n, "+", COLOR_POSITIVE)
    def _removed(self, n):
        return self._change_count(n, "-", COLOR_NEGATIVE)
    def _modified(self, n):
        return self._change_count(n, "~", utils.consts.PURPLE)

    def _short_hash(self, hash):
        return hash[:8]

    def _flat_unique(self, commits, key):
        return set(itertools.chain(*(commit[key] for commit in commits)))

    def push(self, full_name, data):
        outputs = []
        branch = data["ref"].split("/", 2)[2]
        branch = utils.irc.color(branch, COLOR_BRANCH)
        author = utils.irc.bold(data["pusher"]["name"])

        forced = ""
        if data["forced"]:
            forced = "%s " % utils.irc.color("force", utils.consts.RED)

        if len(data["commits"]) == 0 and data["forced"]:
            outputs.append(
                "%s %spushed to %s" % (author, forced, branch))
        elif len(data["commits"]) <= 3:
            for commit in data["commits"]:
                hash = commit["id"]
                hash_colored = utils.irc.color(self._short_hash(hash), COLOR_ID)
                message = commit["message"].split("\n")[0].strip()
                url = self._short_url(COMMIT_URL % (full_name, hash))

                outputs.append(
                    "%s %spushed %s to %s: %s - %s"
                    % (author, forced, hash_colored, branch, message, url))
        else:
            first_id = data["before"]
            last_id = data["commits"][-1]["id"]
            url = self._short_url(
                COMMIT_RANGE_URL % (full_name, first_id, last_id))

            outputs.append("%s %spushed %d commits to %s - %s"
                % (author, forced, len(data["commits"]), branch, url))

        return outputs


    def commit_comment(self, full_name, data):
        action = data["action"]
        commit = self._short_hash(data["comment"]["commit_id"])
        commenter = utils.irc.bold(data["comment"]["user"]["login"])
        url = self._short_url(data["comment"]["html_url"])
        return ["[commit/%s] %s commented" % (commit, commenter, action)]

    def pull_request(self, full_name, data):
        number = utils.irc.color("#%s" % data["pull_request"]["number"],
            COLOR_ID)
        action = data["action"]
        action_desc = "%s %s" % (action, number)
        branch = data["pull_request"]["base"]["ref"]
        colored_branch = utils.irc.color(branch, COLOR_BRANCH)

        if action == "opened":
            action_desc = "requested %s merge into %s" % (number,
                colored_branch)
        elif action == "closed":
            if data["pull_request"]["merged"]:
                action_desc = "%s %s into %s" % (
                    utils.irc.color("merged", COLOR_POSITIVE), number,
                    colored_branch)
            else:
                action_desc = "%s %s" % (
                    utils.irc.color("closed", COLOR_NEGATIVE), number)
        elif action == "synchronize":
            action_desc = "committed to %s" % number

        pr_title = data["pull_request"]["title"]
        author = utils.irc.bold(data["sender"]["login"])
        url = self._short_url(data["pull_request"]["html_url"])
        return ["[PR] %s %s: %s - %s" % (
            author, action_desc, pr_title, url)]

    def pull_request_review(self, full_name, data):
        if not data["action"] == "submitted":
            return []

        if not "submitted_at" in data["review"]:
            return []

        state = data["review"]["state"]
        if state == "commented":
            return []

        number = utils.irc.color("#%s" % data["pull_request"]["number"],
            COLOR_ID)
        action = data["action"]
        pr_title = data["pull_request"]["title"]
        reviewer = utils.irc.bold(data["sender"]["login"])
        url = self._short_url(data["review"]["html_url"])

        state_desc = state
        if state == "approved":
            state_desc = "approved changes"
        elif state == "changes_requested":
            state_desc = "requested changes"
        elif state == "dismissed":
            state_desc = "dismissed a review"

        return ["[PR] %s %s on %s: %s - %s" %
            (reviewer, state_desc, number, pr_title, url)]

    def pull_request_review_comment(self, full_name, data):
        number = utils.irc.color("#%s" % data["pull_request"]["number"],
            COLOR_ID)
        action = data["action"]
        pr_title = data["pull_request"]["title"]
        sender = utils.irc.bold(data["sender"]["login"])
        url = self._short_url(data["comment"]["html_url"])
        return ["[PR] %s %s on a review on %s: %s - %s" %
            (sender, COMMENT_ACTIONS[action], number, pr_title, url)]

    def issues(self, full_name, data):
        number = utils.irc.color("#%s" % data["issue"]["number"], COLOR_ID)
        action = data["action"]
        issue_title = data["issue"]["title"]
        author = utils.irc.bold(data["sender"]["login"])
        url = self._short_url(data["issue"]["html_url"])
        return ["[issue] %s %s %s: %s - %s" %
            (author, action, number, issue_title, url)]
    def issue_comment(self, full_name, data):
        if "changes" in data:
            # don't show this event when nothing has actually changed
            if data["changes"]["body"]["from"] == data["comment"]["body"]:
                return

        number = utils.irc.color("#%s" % data["issue"]["number"], COLOR_ID)
        action = data["action"]
        issue_title = data["issue"]["title"]
        type = "PR" if "pull_request" in data["issue"] else "issue"
        commenter = utils.irc.bold(data["sender"]["login"])
        url = self._short_url(data["comment"]["html_url"])
        return ["[%s] %s %s on %s: %s - %s" %
            (type, commenter, COMMENT_ACTIONS[action], number, issue_title,
            url)]

    def create(self, full_name, data):
        ref = data["ref"]
        ref_color = utils.irc.color(ref, COLOR_BRANCH)
        type = data["ref_type"]
        sender = utils.irc.bold(data["sender"]["login"])
        url = self._short_url(CREATE_URL % (full_name, ref))
        return ["%s created a %s: %s - %s" % (sender, type, ref_color, url)]

    def delete(self, full_name, data):
        ref = data["ref"]
        type = data["ref_type"]
        sender = utils.irc.bold(data["sender"]["login"])
        return ["%s deleted a %s: %s" % (sender, type, ref)]

    def release(self, full_name, data):
        action = data["action"]
        tag = data["release"]["tag_name"]
        name = data["release"]["name"] or ""
        if name:
            name = ": %s" % name
        author = utils.irc.bold(data["release"]["author"]["login"])
        url = self._short_url(data["release"]["html_url"])
        return ["%s %s a release%s - %s" % (author, action, name, url)]

    def check_run(self, data):
        name = data["check_run"]["name"]
        commit = self._short_hash(data["check_run"]["head_sha"])
        commit = utils.irc.color(commit, utils.consts.LIGHTBLUE)

        url = ""
        if data["check_run"]["details_url"]:
            url = data["check_run"]["details_url"]
            url = " - %s" % self.exports.get_one("shortlink")(url)

        duration = ""
        if data["check_run"]["completed_at"]:
            started_at = self._iso8601(data["check_run"]["started_at"])
            completed_at = self._iso8601(data["check_run"]["completed_at"])
            if completed_at > started_at:
                seconds = (completed_at-started_at).total_seconds()
                duration = " in %s" % utils.to_pretty_time(seconds)

        status = data["check_run"]["status"]
        status_str = ""
        if status == "queued":
            status_str = utils.irc.bold("queued")
        elif status == "in_progress":
            status_str = utils.irc.bold("started")
        elif status == "completed":
            conclusion = data["check_run"]["conclusion"]
            conclusion_color = COLOR_POSITIVE
            if conclusion in CHECK_RUN_FAILURES:
                conclusion_color = COLOR_NEGATIVE
            if conclusion == "neutral":
                conclusion_color = COLOR_NEUTRAL

            status_str = utils.irc.color(
                CHECK_RUN_CONCLUSION[conclusion], conclusion_color)

        return ["[build @%s] %s: %s%s%s" % (
            commit, name, status_str, duration, url)]

    def fork(self, full_name, data):
        forker = utils.irc.bold(data["sender"]["login"])
        fork_full_name = utils.irc.color(data["forkee"]["full_name"],
            utils.consts.LIGHTBLUE)
        url = self._short_url(data["forkee"]["html_url"])
        return ["%s forked into %s - %s" %
            (forker, fork_full_name, url)]

    def membership(self, organisation, data):
        return ["%s %s %s to team %s" %
            (data["sender"]["login"], data["action"], data["member"]["login"],
            data["team"]["name"])]

    def watch(self, data):
        return ["%s starred the repository" % data["sender"]["login"]]