Add conan package manager API

Signed-off-by: Tushar Goel <[email protected]>

Author: TG1999

requirements.txt

@@ -107,7 +107,7 @@ toml==0.10.2
 tomli==2.0.1
 traitlets==5.1.1
 typing_extensions==4.1.1
-univers==30.9.1
+univers==30.10.0
 urllib3==1.26.9
 wcwidth==0.2.5
 websocket-client==0.59.0

setup.cfg

@@ -70,7 +70,7 @@ install_requires =
 
     #essentials
     packageurl-python>=0.10.5rc1
-    univers>=30.9.1
+    univers>=30.10.0
     license-expression>=21.6.14
 
     # file and data formats

vulnerabilities/package_managers.py

@@ -556,6 +556,22 @@ def fetch(self, pkg: str) -> Iterable[PackageVersion]:
             )
 
 
+class ConanVersionAPI(VersionAPI):
+    """
+    Fetch versions of Erlang packages from the hex API
+    """
+
+    package_type = "conan"
+
+    def fetch(self, pkg: str) -> Iterable[PackageVersion]:
+        response = get_response(
+            url=f"https://conan.io/center/api/ui/details?name={pkg}&user=_&channel=_",
+            content_type="json",
+        )
+        for release in response["versions"]:
+            yield PackageVersion(value=release["version"])
+
+
 class GoproxyVersionAPI(VersionAPI):
     """
     Fetch versions of Go "golang" packages from the Go proxy API
@@ -688,6 +704,7 @@ def fetch(self, pkg: str) -> Iterable[PackageVersion]:
     CratesVersionAPI,
     DebianVersionAPI,
     GitHubTagsAPI,
+    ConanVersionAPI,
 }
 
 VERSION_API_CLASSES_BY_PACKAGE_TYPE = {cls.package_type: cls for cls in VERSION_API_CLASSES}