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Add rudimentary support for content pages

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This commit is contained in:
I-Al-Istannen 2022-01-08 20:47:35 +01:00
parent d30f25ee97
commit 4ee919625d
1 changed files with 27 additions and 1 deletions
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28
PFERD/crawl/ilias/kit_ilias_html.py
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@ -77,8 +77,11 @@ class IliasPage:
log.explain("Page is an exercise, searching for elements")
return self._find_exercise_entries()
if self._is_personal_desktop():
log.explain("Page is the personal desktop")
log.explain("Page is the personal desktop, searching for elements")
return self._find_personal_desktop_entries()
if self._is_content_page():
log.explain("Page is a content page, searching for elements")
return self._find_copa_entries()
log.explain("Page is a normal folder, searching for elements")
return self._find_normal_entries()
@ -126,6 +129,12 @@ class IliasPage:
def _is_personal_desktop(self) -> bool:
return self._soup.find("a", attrs={"href": lambda x: x and "block_type=pditems" in x})
def _is_content_page(self) -> bool:
link = self._soup.find(id="current_perma_link")
if not link:
return False
return "target=copa_" in link.get("value")
def _player_to_video(self) -> List[IliasPageElement]:
# Fetch the actual video page. This is a small wrapper page initializing a javscript
# player. Sadly we can not execute that JS. The actual video stream url is nowhere
@ -185,6 +194,23 @@ class IliasPage:
return items
def _find_copa_entries(self) -> List[IliasPageElement]:
items: List[IliasPageElement] = []
links: List[Tag] = self._soup.findAll(class_="ilc_flist_a_FileListItemLink")
for link in links:
url = self._abs_url_from_link(link)
name = _sanitize_path_name(link.getText().strip().replace("\t", ""))
if "file_id" not in url:
_unexpected_html_warning()
log.warn_contd(f"Found unknown content page item {name!r} with url {url!r}")
continue
items.append(IliasPageElement(IliasElementType.FILE, url, name))
return items
def _find_video_entries(self) -> List[IliasPageElement]:
# ILIAS has three stages for video pages
# 1. The initial dummy page without any videos. This page contains the link to the listing