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1d718adce4
The name "integrations" is misleading because we now also use this module for our REST API docs.
190 lines
8.1 KiB
Python
190 lines
8.1 KiB
Python
from typing import Any, Dict, Tuple
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from collections import OrderedDict
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from django.views.generic import TemplateView
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from django.conf import settings
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from django.http import HttpRequest, HttpResponse, HttpResponseNotFound
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from django.template import loader
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import os
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import random
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import re
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from zerver.lib.integrations import CATEGORIES, INTEGRATIONS, HubotIntegration, \
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WebhookIntegration, EmailIntegration
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from zerver.lib.request import has_request_variables, REQ
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from zerver.lib.subdomains import get_subdomain
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from zerver.models import Realm
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from zerver.templatetags.app_filters import render_markdown_path
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from zerver.context_processors import zulip_default_context
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def add_api_uri_context(context: Dict[str, Any], request: HttpRequest) -> None:
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context.update(zulip_default_context(request))
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subdomain = get_subdomain(request)
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if (subdomain != Realm.SUBDOMAIN_FOR_ROOT_DOMAIN
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or not settings.ROOT_DOMAIN_LANDING_PAGE):
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display_subdomain = subdomain
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html_settings_links = True
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else:
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display_subdomain = 'yourZulipDomain'
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html_settings_links = False
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display_host = Realm.host_for_subdomain(display_subdomain)
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api_url_scheme_relative = display_host + "/api"
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api_url = settings.EXTERNAL_URI_SCHEME + api_url_scheme_relative
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context['external_uri_scheme'] = settings.EXTERNAL_URI_SCHEME
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context['api_url'] = api_url
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context['api_url_scheme_relative'] = api_url_scheme_relative
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context["html_settings_links"] = html_settings_links
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if html_settings_links:
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settings_html = '<a href="/#settings">Zulip settings page</a>'
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subscriptions_html = '<a target="_blank" href="/#streams">streams page</a>'
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else:
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settings_html = 'Zulip settings page'
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subscriptions_html = 'streams page'
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context['settings_html'] = settings_html
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context['subscriptions_html'] = subscriptions_html
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class ApiURLView(TemplateView):
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def get_context_data(self, **kwargs: Any) -> Dict[str, str]:
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context = super().get_context_data(**kwargs)
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add_api_uri_context(context, self.request)
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return context
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class APIView(ApiURLView):
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template_name = 'zerver/api.html'
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class MarkdownDirectoryView(ApiURLView):
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path_template = ""
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def get_path(self, article: str) -> Tuple[str, int]:
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http_status = 200
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if article == "":
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article = "index"
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elif article == "include/sidebar_index":
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pass
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elif "/" in article:
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article = "missing"
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http_status = 404
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elif len(article) > 100 or not re.match('^[0-9a-zA-Z_-]+$', article):
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article = "missing"
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http_status = 404
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path = self.path_template % (article,)
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try:
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loader.get_template(path)
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return (path, http_status)
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except loader.TemplateDoesNotExist:
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return (self.path_template % ("missing",), 404)
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def get_context_data(self, **kwargs: Any) -> Dict[str, Any]:
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article = kwargs["article"]
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context = super().get_context_data() # type: Dict[str, Any]
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(context["article"], http_status_ignored) = self.get_path(article)
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# For disabling the "Back to home" on the homepage
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context["not_index_page"] = not context["article"].endswith("/index.md")
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if self.path_template == '/zerver/help/%s.md':
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context["page_is_help_center"] = True
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context["doc_root"] = "/help/"
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(sidebar_index, http_status_ignored) = self.get_path("include/sidebar_index")
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# We want the sliding/collapsing behavior for /help pages only
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sidebar_class = "sidebar slide"
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title_base = "Zulip Help Center"
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else:
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context["page_is_api_center"] = True
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context["doc_root"] = "/api/"
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(sidebar_index, http_status_ignored) = self.get_path("sidebar_index")
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sidebar_class = "sidebar"
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title_base = "Zulip API Documentation"
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# The following is a somewhat hacky approach to extract titles from articles.
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# Hack: `context["article"] has a leading `/`, so we use + to add directories.
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article_path = os.path.join(settings.DEPLOY_ROOT, 'templates') + context["article"]
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if os.path.exists(article_path):
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with open(article_path) as article_file:
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first_line = article_file.readlines()[0]
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# Strip the header and then use the first line to get the article title
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article_title = first_line.strip().lstrip("# ")
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if context["not_index_page"]:
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context["OPEN_GRAPH_TITLE"] = "%s (%s)" % (article_title, title_base)
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else:
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context["OPEN_GRAPH_TITLE"] = title_base
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self.request.placeholder_open_graph_description = (
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"REPLACMENT_OPEN_GRAPH_DESCRIPTION_%s" % (int(2**24 * random.random()),))
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context["OPEN_GRAPH_DESCRIPTION"] = self.request.placeholder_open_graph_description
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context["sidebar_index"] = sidebar_index
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context["sidebar_class"] = sidebar_class
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# An "article" might require the api_uri_context to be rendered
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api_uri_context = {} # type: Dict[str, Any]
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add_api_uri_context(api_uri_context, self.request)
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context["api_uri_context"] = api_uri_context
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return context
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def get(self, request: HttpRequest, article: str="") -> HttpResponse:
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(path, http_status) = self.get_path(article)
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result = super().get(self, article=article)
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if http_status != 200:
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result.status_code = http_status
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return result
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def add_integrations_context(context: Dict[str, Any]) -> None:
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alphabetical_sorted_categories = OrderedDict(sorted(CATEGORIES.items()))
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alphabetical_sorted_integration = OrderedDict(sorted(INTEGRATIONS.items()))
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enabled_integrations_count = len(list(filter(lambda v: v.is_enabled(), INTEGRATIONS.values())))
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# Subtract 1 so saying "Over X integrations" is correct. Then,
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# round down to the nearest multiple of 10.
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integrations_count_display = ((enabled_integrations_count - 1) // 10) * 10
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context['categories_dict'] = alphabetical_sorted_categories
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context['integrations_dict'] = alphabetical_sorted_integration
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context['integrations_count_display'] = integrations_count_display
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class IntegrationView(ApiURLView):
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template_name = 'zerver/integrations/index.html'
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def get_context_data(self, **kwargs: Any) -> Dict[str, Any]:
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context = super().get_context_data(**kwargs) # type: Dict[str, Any]
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add_integrations_context(context)
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return context
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@has_request_variables
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def integration_doc(request: HttpRequest, integration_name: str=REQ(default=None)) -> HttpResponse:
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if not request.is_ajax():
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return HttpResponseNotFound()
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try:
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integration = INTEGRATIONS[integration_name]
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except KeyError:
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return HttpResponseNotFound()
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context = {} # type: Dict[str, Any]
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add_api_uri_context(context, request)
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context['integration_name'] = integration.name
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context['integration_display_name'] = integration.display_name
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if hasattr(integration, 'stream_name'):
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context['recommended_stream_name'] = integration.stream_name
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if isinstance(integration, WebhookIntegration):
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context['integration_url'] = integration.url[3:]
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if isinstance(integration, HubotIntegration):
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context['hubot_docs_url'] = integration.hubot_docs_url
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if isinstance(integration, EmailIntegration):
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context['email_gateway_example'] = settings.EMAIL_GATEWAY_EXAMPLE
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if integration.name == 'freshdesk':
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# In our Freshdesk docs, some nested code blocks have characters such
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# as '{' encoded as '{' to prevent clashes with Jinja2 syntax,
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# but the encoded form never gets rendered because the text ends up
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# inside a <pre> tag. So here, we explicitly set a directive that
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# a particular template should be "unescaped" before being displayed.
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# Note that this value is used by render_markdown_path.
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context['unescape_rendered_html'] = True
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doc_html_str = render_markdown_path(integration.doc, context)
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return HttpResponse(doc_html_str)
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