<commit_before>#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2014, 2015 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import sys
sys.dont_write_bytecode = True
from synapse.python_dependencies import check_requirements, DEPENDENCY_LINKS

if __name__ == '__main__':
    check_requirements()

from synapse.storage.engines import create_engine, IncorrectDatabaseSetup
from synapse.storage import (
    are_all_users_on_domain, UpgradeDatabaseException,
)

from synapse.server import HomeServer


from twisted.internet import reactor
from twisted.application import service
from twisted.enterprise import adbapi
from twisted.web.resource import Resource, EncodingResourceWrapper
from twisted.web.static import File
from twisted.web.server import Site, GzipEncoderFactory, Request
from synapse.http.server import JsonResource, RootRedirect
from synapse.rest.media.v0.content_repository import ContentRepoResource
from synapse.rest.media.v1.media_repository import MediaRepositoryResource
from synapse.rest.key.v1.server_key_resource import LocalKey
from synapse.rest.key.v2 import KeyApiV2Resource
from synapse.http.matrixfederationclient import MatrixFederationHttpClient
from synapse.api.urls import (
    CLIENT_PREFIX, FEDERATION_PREFIX, WEB_CLIENT_PREFIX, CONTENT_REPO_PREFIX,
    SERVER_KEY_PREFIX, MEDIA_PREFIX, CLIENT_V2_ALPHA_PREFIX, STATIC_PREFIX,
    SERVER_KEY_V2_PREFIX,
)
from synapse.config.homeserver import HomeServerConfig
from synapse.crypto import context_factory
from synapse.util.logcontext import LoggingContext
from synapse.rest.client.v1 import ClientV1RestResource
from synapse.rest.client.v2_alpha import ClientV2AlphaRestResource
from synapse.metrics.resource import MetricsResource, METRICS_PREFIX

from synapse import events

from daemonize import Daemonize
import twisted.manhole.telnet

import synapse

import contextlib
import logging
import os
import re
import resource
import subprocess
import time


logger = logging.getLogger("synapse.app.homeserver")


class GzipFile(File):
    def getChild(self, path, request):
        child = File.getChild(self, path, request)
        return EncodingResourceWrapper(child, [GzipEncoderFactory()])


def gz_wrap(r):
    return EncodingResourceWrapper(r, [GzipEncoderFactory()])


class SynapseHomeServer(HomeServer):

    def build_http_client(self):
        return MatrixFederationHttpClient(self)

    def build_resource_for_client(self):
        return ClientV1RestResource(self)

    def build_resource_for_client_v2_alpha(self):
        return ClientV2AlphaRestResource(self)

    def build_resource_for_federation(self):
        return JsonResource(self)

    def build_resource_for_web_client(self):
        webclient_path = self.get_config().web_client_location
        if not webclient_path:
            try:
                import syweb
            except ImportError:
                quit_with_error(
                    "Could not find a webclient.\n\n"
                    "Please either install the matrix-angular-sdk or configure\n"
                    "the location of the source to serve via the configuration\n"
                    "option `web_client_location`\n\n"
                    "To install the `matrix-angular-sdk` via pip, run:\n\n"
                    "    pip install '%(dep)s'\n"
                    "\n"
                    "You can also disable hosting of the webclient via the\n"
                    "configuration option `web_client`\n"
                    % {"dep": DEPENDENCY_LINKS["matrix-angular-sdk"]}
                )
            syweb_path = os.path.dirname(syweb.__file__)
            webclient_path = os.path.join(syweb_path, "webclient")
        # GZip is disabled here due to
        # https://twistedmatrix.com/trac/ticket/7678
        # (It can stay enabled for the API resources: they call
        # write() with the whole body and then finish() straight
        # after and so do not trigger the bug.
        # return GzipFile(webclient_path)  # TODO configurable?
        return File(webclient_path)  # TODO configurable?

    def build_resource_for_static_content(self):
        # This is old and should go away: not going to bother adding gzip
        return File("static")

    def build_resource_for_content_repo(self):
        return ContentRepoResource(
            self, self.config.uploads_path, self.auth, self.content_addr
        )

    def build_resource_for_media_repository(self):
        return MediaRepositoryResource(self)

    def build_resource_for_server_key(self):
        return LocalKey(self)

    def build_resource_for_server_key_v2(self):
        return KeyApiV2Resource(self)

    def build_resource_for_metrics(self):
        if self.get_config().enable_metrics:
            return MetricsResource(self)
        else:
            return None

    def build_db_pool(self):
        name = self.db_config["name"]

        return adbapi.ConnectionPool(
            name,
            **self.db_config.get("args", {})
        )

    def _listener_http(self, config, listener_config):
        port = listener_config["port"]
        bind_address = listener_config.get("bind_address", "")
        tls = listener_config.get("tls", False)
        site_tag = listener_config.get("tag", port)

        if tls and config.no_tls:
            return

        metrics_resource = self.get_resource_for_metrics()

        resources = {}
        for res in listener_config["resources"]:
            for name in res["names"]:
                if name == "client":
                    if res["compress"]:
                        client_v1 = gz_wrap(self.get_resource_for_client())
                        client_v2 = gz_wrap(self.get_resource_for_client_v2_alpha())
                    else:
                        client_v1 = self.get_resource_for_client()
                        client_v2 = self.get_resource_for_client_v2_alpha()

                    resources.update({
                        CLIENT_PREFIX: client_v1,
                        CLIENT_V2_ALPHA_PREFIX: client_v2,
                    })

                if name == "federation":
                    resources.update({
                        FEDERATION_PREFIX: self.get_resource_for_federation(),
                    })

                if name in ["static", "client"]:
                    resources.update({
                        STATIC_PREFIX: self.get_resource_for_static_content(),
                    })

                if name in ["media", "federation", "client"]:
                    resources.update({
                        MEDIA_PREFIX: self.get_resource_for_media_repository(),
                        CONTENT_REPO_PREFIX: self.get_resource_for_content_repo(),
                    })

                if name in ["keys", "federation"]:
                    resources.update({
                        SERVER_KEY_PREFIX: self.get_resource_for_server_key(),
                        SERVER_KEY_V2_PREFIX: self.get_resource_for_server_key_v2(),
                    })

                if name == "webclient":
                    resources[WEB_CLIENT_PREFIX] = self.get_resource_for_web_client()

                if name == "metrics" and metrics_resource:
                    resources[METRICS_PREFIX] = metrics_resource

        root_resource = create_resource_tree(resources)
        if tls:
            reactor.listenSSL(
                port,
                SynapseSite(
                    "synapse.access.https.%s" % (site_tag,),
                    site_tag,
                    listener_config,
                    root_resource,
                ),
                self.tls_context_factory,
                interface=bind_address
            )
        else:
            reactor.listenTCP(
                port,
                SynapseSite(
                    "synapse.access.http.%s" % (site_tag,),
                    site_tag,
                    listener_config,
                    root_resource,
                ),
                interface=bind_address
            )
        logger.info("Synapse now listening on port %d", port)

    def start_listening(self):
        config = self.get_config()

        for listener in config.listeners:
            if listener["type"] == "http":
                self._listener_http(config, listener)
            elif listener["type"] == "manhole":
                f = twisted.manhole.telnet.ShellFactory()
                f.username = "matrix"
                f.password = "<PASSWORD>"
                f.namespace['hs'] = self
                reactor.listenTCP(
                    listener["port"],
                    f,
                    interface=listener.get("bind_address", '127.0.0.1')
                )
            else:
                logger.warn("Unrecognized listener type: %s", listener["type"])

    def run_startup_checks(self, db_conn, database_engine):
        all_users_native = are_all_users_on_domain(
            db_conn.cursor(), database_engine, self.hostname
        )
        if not all_users_native:
            quit_with_error(
                "Found users in database not native to %s!\n"
                "You cannot changed a synapse server_name after it's been configured"
                % (self.hostname,)
            )

        try:
            database_engine.check_database(db_conn.cursor())
        except IncorrectDatabaseSetup as e:
            quit_with_error(e.message)


def quit_with_error(error_string):
    message_lines = error_string.split("\n")
    line_length = max([len(l) for l in message_lines if len(l) < 80]) + 2
    sys.stderr.write("*" * line_length + '\n')
    for line in message_lines:
        sys.stderr.write(" %s\n" % (line.rstrip(),))
    sys.stderr.write("*" * line_length + '\n')
    sys.exit(1)


def get_version_string():
    try:
        null = open(os.devnull, 'w')
        cwd = os.path.dirname(os.path.abspath(__file__))
        try:
            git_branch = subprocess.check_output(
                ['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
                stderr=null,
                cwd=cwd,
            ).strip()
            git_branch = "b=" + git_branch
        except subprocess.CalledProcessError:
            git_branch = ""

        try:
            git_tag = subprocess.check_output(
                ['git', 'describe', '--exact-match'],
                stderr=null,
                cwd=cwd,
            ).strip()
            git_tag = "t=" + git_tag
        except subprocess.CalledProcessError:
            git_tag = ""

        try:
            git_commit = subprocess.check_output(
                ['git', 'rev-parse', '--short', 'HEAD'],
                stderr=null,
                cwd=cwd,
            ).strip()
        except subprocess.CalledProcessError:
            git_commit = ""

        try:
            dirty_string = "-this_is_a_dirty_checkout"
            is_dirty = subprocess.check_output(
                ['git', 'describe', '--dirty=' + dirty_string],
                stderr=null,
                cwd=cwd,
            ).strip().endswith(dirty_string)

            git_dirty = "dirty" if is_dirty else ""
        except subprocess.CalledProcessError:
            git_dirty = ""

        if git_branch or git_tag or git_commit or git_dirty:
            git_version = ",".join(
                s for s in
                (git_branch, git_tag, git_commit, git_dirty,)
                if s
            )

            return (
                "Synapse/%s (%s)" % (
                    synapse.__version__, git_version,
                )
            ).encode("ascii")
    except Exception as e:
        logger.warn("Failed to check for git repository: %s", e)

    return ("Synapse/%s" % (synapse.__version__,)).encode("ascii")


def change_resource_limit(soft_file_no):
    try:
        soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)

        if not soft_file_no:
            soft_file_no = hard

        resource.setrlimit(resource.RLIMIT_NOFILE, (soft_file_no, hard))

        logger.info("Set file limit to: %d", soft_file_no)
    except (ValueError, resource.error) as e:
        logger.warn("Failed to set file limit: %s", e)


def setup(config_options):
    """<commit_msg>Change log level to info<commit_after>#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2014, 2015 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import sys
sys.dont_write_bytecode = True
from synapse.python_dependencies import check_requirements, DEPENDENCY_LINKS

if __name__ == '__main__':
    check_requirements()

from synapse.storage.engines import create_engine, IncorrectDatabaseSetup
from synapse.storage import (
    are_all_users_on_domain, UpgradeDatabaseException,
)

from synapse.server import HomeServer


from twisted.internet import reactor
from twisted.application import service
from twisted.enterprise import adbapi
from twisted.web.resource import Resource, EncodingResourceWrapper
from twisted.web.static import File
from twisted.web.server import Site, GzipEncoderFactory, Request
from synapse.http.server import JsonResource, RootRedirect
from synapse.rest.media.v0.content_repository import ContentRepoResource
from synapse.rest.media.v1.media_repository import MediaRepositoryResource
from synapse.rest.key.v1.server_key_resource import LocalKey
from synapse.rest.key.v2 import KeyApiV2Resource
from synapse.http.matrixfederationclient import MatrixFederationHttpClient
from synapse.api.urls import (
    CLIENT_PREFIX, FEDERATION_PREFIX, WEB_CLIENT_PREFIX, CONTENT_REPO_PREFIX,
    SERVER_KEY_PREFIX, MEDIA_PREFIX, CLIENT_V2_ALPHA_PREFIX, STATIC_PREFIX,
    SERVER_KEY_V2_PREFIX,
)
from synapse.config.homeserver import HomeServerConfig
from synapse.crypto import context_factory
from synapse.util.logcontext import LoggingContext
from synapse.rest.client.v1 import ClientV1RestResource
from synapse.rest.client.v2_alpha import ClientV2AlphaRestResource
from synapse.metrics.resource import MetricsResource, METRICS_PREFIX

from synapse import events

from daemonize import Daemonize
import twisted.manhole.telnet

import synapse

import contextlib
import logging
import os
import re
import resource
import subprocess
import time


logger = logging.getLogger("synapse.app.homeserver")


class GzipFile(File):
    def getChild(self, path, request):
        child = File.getChild(self, path, request)
        return EncodingResourceWrapper(child, [GzipEncoderFactory()])


def gz_wrap(r):
    return EncodingResourceWrapper(r, [GzipEncoderFactory()])


class SynapseHomeServer(HomeServer):

    def build_http_client(self):
        return MatrixFederationHttpClient(self)

    def build_resource_for_client(self):
        return ClientV1RestResource(self)

    def build_resource_for_client_v2_alpha(self):
        return ClientV2AlphaRestResource(self)

    def build_resource_for_federation(self):
        return JsonResource(self)

    def build_resource_for_web_client(self):
        webclient_path = self.get_config().web_client_location
        if not webclient_path:
            try:
                import syweb
            except ImportError:
                quit_with_error(
                    "Could not find a webclient.\n\n"
                    "Please either install the matrix-angular-sdk or configure\n"
                    "the location of the source to serve via the configuration\n"
                    "option `web_client_location`\n\n"
                    "To install the `matrix-angular-sdk` via pip, run:\n\n"
                    "    pip install '%(dep)s'\n"
                    "\n"
                    "You can also disable hosting of the webclient via the\n"
                    "configuration option `web_client`\n"
                    % {"dep": DEPENDENCY_LINKS["matrix-angular-sdk"]}
                )
            syweb_path = os.path.dirname(syweb.__file__)
            webclient_path = os.path.join(syweb_path, "webclient")
        # GZip is disabled here due to
        # https://twistedmatrix.com/trac/ticket/7678
        # (It can stay enabled for the API resources: they call
        # write() with the whole body and then finish() straight
        # after and so do not trigger the bug.
        # return GzipFile(webclient_path)  # TODO configurable?
        return File(webclient_path)  # TODO configurable?

    def build_resource_for_static_content(self):
        # This is old and should go away: not going to bother adding gzip
        return File("static")

    def build_resource_for_content_repo(self):
        return ContentRepoResource(
            self, self.config.uploads_path, self.auth, self.content_addr
        )

    def build_resource_for_media_repository(self):
        return MediaRepositoryResource(self)

    def build_resource_for_server_key(self):
        return LocalKey(self)

    def build_resource_for_server_key_v2(self):
        return KeyApiV2Resource(self)

    def build_resource_for_metrics(self):
        if self.get_config().enable_metrics:
            return MetricsResource(self)
        else:
            return None

    def build_db_pool(self):
        name = self.db_config["name"]

        return adbapi.ConnectionPool(
            name,
            **self.db_config.get("args", {})
        )

    def _listener_http(self, config, listener_config):
        port = listener_config["port"]
        bind_address = listener_config.get("bind_address", "")
        tls = listener_config.get("tls", False)
        site_tag = listener_config.get("tag", port)

        if tls and config.no_tls:
            return

        metrics_resource = self.get_resource_for_metrics()

        resources = {}
        for res in listener_config["resources"]:
            for name in res["names"]:
                if name == "client":
                    if res["compress"]:
                        client_v1 = gz_wrap(self.get_resource_for_client())
                        client_v2 = gz_wrap(self.get_resource_for_client_v2_alpha())
                    else:
                        client_v1 = self.get_resource_for_client()
                        client_v2 = self.get_resource_for_client_v2_alpha()

                    resources.update({
                        CLIENT_PREFIX: client_v1,
                        CLIENT_V2_ALPHA_PREFIX: client_v2,
                    })

                if name == "federation":
                    resources.update({
                        FEDERATION_PREFIX: self.get_resource_for_federation(),
                    })

                if name in ["static", "client"]:
                    resources.update({
                        STATIC_PREFIX: self.get_resource_for_static_content(),
                    })

                if name in ["media", "federation", "client"]:
                    resources.update({
                        MEDIA_PREFIX: self.get_resource_for_media_repository(),
                        CONTENT_REPO_PREFIX: self.get_resource_for_content_repo(),
                    })

                if name in ["keys", "federation"]:
                    resources.update({
                        SERVER_KEY_PREFIX: self.get_resource_for_server_key(),
                        SERVER_KEY_V2_PREFIX: self.get_resource_for_server_key_v2(),
                    })

                if name == "webclient":
                    resources[WEB_CLIENT_PREFIX] = self.get_resource_for_web_client()

                if name == "metrics" and metrics_resource:
                    resources[METRICS_PREFIX] = metrics_resource

        root_resource = create_resource_tree(resources)
        if tls:
            reactor.listenSSL(
                port,
                SynapseSite(
                    "synapse.access.https.%s" % (site_tag,),
                    site_tag,
                    listener_config,
                    root_resource,
                ),
                self.tls_context_factory,
                interface=bind_address
            )
        else:
            reactor.listenTCP(
                port,
                SynapseSite(
                    "synapse.access.http.%s" % (site_tag,),
                    site_tag,
                    listener_config,
                    root_resource,
                ),
                interface=bind_address
            )
        logger.info("Synapse now listening on port %d", port)

    def start_listening(self):
        config = self.get_config()

        for listener in config.listeners:
            if listener["type"] == "http":
                self._listener_http(config, listener)
            elif listener["type"] == "manhole":
                f = twisted.manhole.telnet.ShellFactory()
                f.username = "matrix"
                f.password = "<PASSWORD>"
                f.namespace['hs'] = self
                reactor.listenTCP(
                    listener["port"],
                    f,
                    interface=listener.get("bind_address", '127.0.0.1')
                )
            else:
                logger.warn("Unrecognized listener type: %s", listener["type"])

    def run_startup_checks(self, db_conn, database_engine):
        all_users_native = are_all_users_on_domain(
            db_conn.cursor(), database_engine, self.hostname
        )
        if not all_users_native:
            quit_with_error(
                "Found users in database not native to %s!\n"
                "You cannot changed a synapse server_name after it's been configured"
                % (self.hostname,)
            )

        try:
            database_engine.check_database(db_conn.cursor())
        except IncorrectDatabaseSetup as e:
            quit_with_error(e.message)


def quit_with_error(error_string):
    message_lines = error_string.split("\n")
    line_length = max([len(l) for l in message_lines if len(l) < 80]) + 2
    sys.stderr.write("*" * line_length + '\n')
    for line in message_lines:
        sys.stderr.write(" %s\n" % (line.rstrip(),))
    sys.stderr.write("*" * line_length + '\n')
    sys.exit(1)


def get_version_string():
    try:
        null = open(os.devnull, 'w')
        cwd = os.path.dirname(os.path.abspath(__file__))
        try:
            git_branch = subprocess.check_output(
                ['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
                stderr=null,
                cwd=cwd,
            ).strip()
            git_branch = "b=" + git_branch
        except subprocess.CalledProcessError:
            git_branch = ""

        try:
            git_tag = subprocess.check_output(
                ['git', 'describe', '--exact-match'],
                stderr=null,
                cwd=cwd,
            ).strip()
            git_tag = "t=" + git_tag
        except subprocess.CalledProcessError:
            git_tag = ""

        try:
            git_commit = subprocess.check_output(
                ['git', 'rev-parse', '--short', 'HEAD'],
                stderr=null,
                cwd=cwd,
            ).strip()
        except subprocess.CalledProcessError:
            git_commit = ""

        try:
            dirty_string = "-this_is_a_dirty_checkout"
            is_dirty = subprocess.check_output(
                ['git', 'describe', '--dirty=' + dirty_string],
                stderr=null,
                cwd=cwd,
            ).strip().endswith(dirty_string)

            git_dirty = "dirty" if is_dirty else ""
        except subprocess.CalledProcessError:
            git_dirty = ""

        if git_branch or git_tag or git_commit or git_dirty:
            git_version = ",".join(
                s for s in
                (git_branch, git_tag, git_commit, git_dirty,)
                if s
            )

            return (
                "Synapse/%s (%s)" % (
                    synapse.__version__, git_version,
                )
            ).encode("ascii")
    except Exception as e:
        logger.info("Failed to check for git repository: %s", e)

    return ("Synapse/%s" % (synapse.__version__,)).encode("ascii")


def change_resource_limit(soft_file_no):
    try:
        soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)

        if not soft_file_no:
            soft_file_no = hard

        resource.setrlimit(resource.RLIMIT_NOFILE, (soft_file_no, hard))

        logger.info("Set file limit to: %d", soft_file_no)
    except (ValueError, resource.error) as e:
        logger.warn("Failed to set file limit: %s", e)


def setup(config_options):
    """
{'fraction_non_alphanumeric': 0.0872856298048492, 'fraction_numerical': 0.004257835600236547, 'mean_word_length': 2.038208168642951, 'pattern_counts': {'":': 12, '<': 7, '<?xml version=': 0, '>': 5, 'https://': 2, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 2, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '326637', 'n_tokens_mistral': 7215, 'n_tokens_neox': 6818, 'n_words': 1620}