OpenDroneMap-WebODM/app/plugins/views.py

import os

from app.api.tasks import TaskNestedView as TaskView
from app.api.workers import CheckTask as CheckTask
from app.api.workers import GetTaskResult as GetTaskResult

from django.http import HttpResponse, Http404
from .functions import get_plugin_by_name, get_active_plugins
from django.conf.urls import url
from django.views.static import serve
from urllib.parse import urlparse


def try_resolve_url(request, url):
    o = urlparse(request.get_full_path())
    res = url.resolve(o.path)
    if res:
        return res
    else:
        return (None, None, None)

def app_view_handler(request, plugin_name=None):
    plugin = get_plugin_by_name(plugin_name) # TODO: this pings the server, which might be bad for performance with very large amount of files
    if plugin is None:
        raise Http404("Plugin not found")

    # Try mountpoints first
    for mount_point in plugin.app_mount_points():
        view, args, kwargs = try_resolve_url(request, url(r'^/plugins/{}/{}'.format(plugin_name, mount_point.url),
                                                 mount_point.view,
                                                 *mount_point.args,
                                                 **mount_point.kwargs))
        if view:
            return view(request, *args, **kwargs)

    # Try public assets
    if os.path.exists(plugin.get_path("public")) and plugin.serve_public_assets(request):
        view, args, kwargs = try_resolve_url(request, url('^/plugins/{}/(.*)'.format(plugin_name),
                                                            serve,
                                                            {'document_root': plugin.get_path("public")}))
        if view:
            return view(request, *args, **kwargs)

    raise Http404("No valid routes")


def api_view_handler(request, plugin_name=None):
    plugin = get_plugin_by_name(plugin_name) # TODO: this pings the server, which might be bad for performance with very large amount of files
    if plugin is None:
        raise Http404("Plugin not found")

    for mount_point in plugin.api_mount_points():
        view, args, kwargs = try_resolve_url(request, url(r'^/api/plugins/{}/{}'.format(plugin_name, mount_point.url),
                                                 mount_point.view,
                                                 *mount_point.args,
                                                 **mount_point.kwargs))

        if view:
            return view(request, *args, **kwargs)

    raise Http404("No valid routes")

def root_url_patterns():
    result = []
    for p in get_active_plugins():
        for mount_point in p.root_mount_points():
            result.append(url(mount_point.url, mount_point.view, *mount_point.args, **mount_point.kwargs))
            
    return result