mirror of https://github.com/zulip/zulip.git
194 lines
8.2 KiB
Python
194 lines
8.2 KiB
Python
from typing import Optional, 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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from django.shortcuts import render
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import lxml
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import os
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import random
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import re
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import ujson
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from zerver.lib import bugdown
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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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