Rewriting named queries based on obfuscated releases.toml - Thanks buovjaga.

src/loaih/__init__.py

@@ -9,6 +9,8 @@ import requests
 import subprocess
 import shlex
 from lxml import html
+from base64 import b64decode
+import tomllib
 
 # Constants
 DOWNLOADPAGE = "https://www.libreoffice.org/download/download/"
@@ -18,13 +20,21 @@ DAILY = "https://dev-builds.libreoffice.org/daily/master/"
 PRERELEASE = "https://dev-builds.libreoffice.org/pre-releases/deb/x86_64/"
 
 SELECTORS = {
-    'still': {
-        'URL': DOWNLOADPAGE,
-        'xpath': '(//span[@class="dl_version_number"])[last()]/text()'
+    'latest': {
+        'URL': '',
+        'selector': "latestMajor"
     },
     'fresh': {
-        'URL': DOWNLOADPAGE,
-        'xpath': '(//span[@class="dl_version_number"])[1]/text()'
+        'URL': '',
+        'selector': "latestMajor"
+    },
+    'previous': {
+        'URL': '',
+        'selector': "previousMajor"
+    },
+    'still': {
+        'URL': '',
+        'selector': "previousMajor"
     },
     'prerelease': {
         'URL': DOWNLOADPAGE,
@@ -44,6 +54,13 @@ def match_xpath(url: str, xpath: str):
     parsed = html.fromstring(resource.content)
     return parsed.xpath(xpath)
 
+@staticmethod
+def get_releases_as_dict() -> dict:
+    """Official releases of LO via obfuscated releses.toml."""
+    RELEASE_OBFUSCATED = "https://git.libreoffice.org/infra/libreofficeorg/+/refs/heads/master/data/releases.toml?format=TEXT"
+    request = requests.get(RELEASE_OBFUSCATED)
+    return tomllib.loads(b64decode(request.text).decode('UTF-8'))
+
 
 # Classes
 class Version():
@@ -114,7 +131,7 @@ class Solver():
         solver = self
         if self.text in { 'current', 'yesterday', 'daily' }:
             solver = DailySolver(self.text, self.default_to_current)
-        elif self.text in { 'still', 'fresh', 'prerelease' }:
+        elif self.text in { 'still', 'fresh', 'prerelease', 'latest', 'previous' }:
             solver = NamedSolver(self.text)
         elif '.' in self.text:
             solver = NumberedSolver(self.text)
@@ -217,6 +234,14 @@ class NamedSolver(Solver):
 
     def solve(self):
         """Get versions from query."""
+        
+        if 'selector' in SELECTORS[self.text].keys():
+            # Version parsed from releases.toml.
+            selector = SELECTORS[self.text]['selector']
+            self.generalver = get_releases_as_dict()[selector]
+        else:
+            # Release searched via xpath on URL
+    
             xpath_query = SELECTORS[self.text]['xpath']
             results = sorted(match_xpath(self.baseurl, xpath_query))