Show version url on project page

anitya/db/models.py

@@ -401,6 +401,18 @@ def create_version_objects(self, versions):
 
         return versions
 
+    def get_version_url(self):
+        ''' Returns full version url, which is used by backend.
+
+        Returns:
+            str: Version url or empty string if backend is not specified
+        '''
+        if not self.backend:
+            return ""
+
+        backend = BACKEND_PLUGINS.get_plugin(self.backend)
+        return backend.get_version_url(self)
+
     def get_sorted_version_objects(self):
         ''' Return list of all version objects stored, sorted from newest to oldest.
 

anitya/lib/backends/__init__.py

@@ -155,6 +155,20 @@ def get_version(self, project):  # pragma: no cover
         '''
         pass
 
+    @classmethod
+    def get_version_url(cls, project):  # pragma: no cover
+        ''' Method called to retrieve the url used to check for new version
+        of the project provided, project that relies on the backend of this plugin.
+
+        Attributes:
+            project (:obj:`anitya.db.models.Project`): Project object whose backend
+                corresponds to the current plugin.
+
+        Returns:
+            str: url used for version checking
+        '''
+        pass
+
     @classmethod
     def get_versions(self, project):  # pragma: no cover
         ''' Method called to retrieve all the versions (that can be found)

anitya/lib/backends/bitbucket.py

@@ -44,6 +44,36 @@ def get_version(cls, project):
         '''
         return cls.get_ordered_versions(project)[-1]
 
+    @classmethod
+    def get_version_url(cls, project):
+        ''' Method called to retrieve the url used to check for new version
+        of the project provided, project that relies on the backend of this plugin.
+
+        Attributes:
+            project (:obj:`anitya.db.models.Project`): Project object whose backend
+                corresponds to the current plugin.
+
+        Returns:
+            str: url used for version checking
+        '''
+        url_template = 'https://bitbucket.org/%(version_url)s/' \
+                       'downloads?tab=tags'
+        url = ''
+        if project.version_url:
+            url = project.version_url.replace(
+                'https://bitbucket.org/', '')
+        elif project.homepage.startswith('https://bitbucket.org'):
+            url = project.homepage.replace(
+                'https://bitbucket.org/', '')
+
+        if url.endswith('/'):
+            url = url[:-1]
+
+        if url:
+            url = url_template % {'version_url': url}
+
+        return url
+
     @classmethod
     def get_versions(cls, project):
         ''' Method called to retrieve all the versions (that can be found)
@@ -59,18 +89,8 @@ def get_versions(cls, project):
             when the versions cannot be retrieved correctly
 
         '''
-        if project.version_url:
-            url_template = 'https://bitbucket.org/%(version_url)s/'\
-                'downloads?tab=tags'
-            version_url = project.version_url.replace(
-                'https://bitbucket.org/', '')
-            url = url_template % {'version_url': version_url}
-        elif project.homepage.startswith('https://bitbucket.org'):
-            url = project.homepage
-            if url.endswith('/'):
-                url = project.homepage[:1]
-            url += '/downloads?tab=tags'
-        else:
+        url = cls.get_version_url(project)
+        if not url:
             raise AnityaPluginException(
                 'Project %s was incorrectly set-up' % project.name)
 

anitya/lib/backends/cpan.py

@@ -48,6 +48,23 @@ def get_version(cls, project):
         '''
         return cls.get_ordered_versions(project)[-1]
 
+    @classmethod
+    def get_version_url(cls, project):
+        ''' Method called to retrieve the url used to check for new version
+        of the project provided, project that relies on the backend of this plugin.
+
+        Attributes:
+            project (:obj:`anitya.db.models.Project`): Project object whose backend
+                corresponds to the current plugin.
+
+        Returns:
+            str: url used for version checking
+        '''
+        url = 'https://metacpan.org/release/%(name)s/' % {
+            'name': project.name}
+
+        return url
+
     @classmethod
     def get_versions(cls, project):
         ''' Method called to retrieve all the versions (that can be found)
@@ -63,8 +80,7 @@ def get_versions(cls, project):
             when the versions cannot be retrieved correctly
 
         '''
-        url = 'https://metacpan.org/release/%(name)s/' % {
-            'name': project.name}
+        url = cls.get_version_url(project)
 
         regex = REGEX % {'name': project.name}
 

anitya/lib/backends/cran.py

@@ -92,6 +92,22 @@ def get_version(cls, project):
 
         return data['Version']
 
+    @classmethod
+    def get_version_url(cls, project):
+        ''' Method called to retrieve the url used to check for new version
+        of the project provided, project that relies on the backend of this plugin.
+
+        Attributes:
+            project (:obj:`anitya.db.models.Project`): Project object whose backend
+                corresponds to the current plugin.
+
+        Returns:
+            str: url used for version checking
+        '''
+        url = 'https://crandb.r-pkg.org/{name}/all'.format(name=project.name)
+
+        return url
+
     @classmethod
     def get_versions(cls, project):
         """
@@ -108,7 +124,7 @@ def get_versions(cls, project):
                 format.
 
         """
-        url = 'https://crandb.r-pkg.org/{name}/all'.format(name=project.name)
+        url = cls.get_version_url(project)
 
         try:
             response = cls.call_url(url)

anitya/lib/backends/crates.py

@@ -147,7 +147,7 @@ def _get_versions(cls, project):
             AnityaPluginException: If the URL was unreachable or the response
                 was in an unexpected format.
         """
-        url = 'https://crates.io/api/v1/crates/{}/versions'.format(project.name)
+        url = cls.get_version_url(project)
         try:
             req = cls.call_url(url)
             req.raise_for_status()
@@ -178,6 +178,22 @@ def get_version(cls, project):
         """
         return cls._get_versions(project)[0]['num']
 
+    @classmethod
+    def get_version_url(cls, project):
+        ''' Method called to retrieve the url used to check for new version
+        of the project provided, project that relies on the backend of this plugin.
+
+        Attributes:
+            project (:obj:`anitya.db.models.Project`): Project object whose backend
+                corresponds to the current plugin.
+
+        Returns:
+            str: url used for version checking
+        '''
+        url = 'https://crates.io/api/v1/crates/{}/versions'.format(project.name)
+
+        return url
+
     @classmethod
     def get_versions(cls, project):
         """

anitya/lib/backends/custom.py

@@ -49,6 +49,22 @@ def get_version(cls, project):
         '''
         return cls.get_ordered_versions(project)[-1]
 
+    @classmethod
+    def get_version_url(cls, project):
+        ''' Method called to retrieve the url used to check for new version
+        of the project provided, project that relies on the backend of this plugin.
+
+        Attributes:
+            project (:obj:`anitya.db.models.Project`): Project object whose backend
+                corresponds to the current plugin.
+
+        Returns:
+            str: url used for version checking
+        '''
+        url = project.version_url
+
+        return url
+
     @classmethod
     def get_versions(cls, project):
         ''' Method called to retrieve all the versions (that can be found)
@@ -64,7 +80,7 @@ def get_versions(cls, project):
             when the versions cannot be retrieved correctly
 
         '''
-        url = project.version_url
+        url = cls.get_version_url(project)
 
         regex = REGEX_ALIASES['DEFAULT']
         if project.regex:

anitya/lib/backends/debian.py

@@ -49,6 +49,30 @@ def get_version(cls, project):
         '''
         return cls.get_ordered_versions(project)[-1]
 
+    @classmethod
+    def get_version_url(cls, project):
+        ''' Method called to retrieve the url used to check for new version
+        of the project provided, project that relies on the backend of this plugin.
+
+        Attributes:
+            project (:obj:`anitya.db.models.Project`): Project object whose backend
+                corresponds to the current plugin.
+
+        Returns:
+            str: url used for version checking
+        '''
+        url_template = 'http://ftp.debian.org/debian/pool/main/' \
+                       '%(short)s/%(name)s/'
+
+        if project.name.startswith('lib'):
+            short = project.name[:4]
+        else:
+            short = project.name[0]
+
+        url = url_template % {'short': short, 'name': project.name}
+
+        return url
+
     @classmethod
     def get_versions(cls, project):
         ''' Method called to retrieve all the versions (that can be found)
@@ -64,15 +88,7 @@ def get_versions(cls, project):
             when the versions cannot be retrieved correctly
 
         '''
-        url_template = 'http://ftp.debian.org/debian/pool/main/'\
-            '%(short)s/%(name)s/'
-
-        if project.name.startswith('lib'):
-            short = project.name[:4]
-        else:
-            short = project.name[0]
-
-        url = url_template % {'short': short, 'name': project.name}
+        url = cls.get_version_url(project)
         regex = DEBIAN_REGEX % {'name': project.name}
 
         return get_versions_by_regex(url, regex, project)

anitya/lib/backends/drupal6.py

@@ -47,6 +47,31 @@ def get_version(cls, project):
         '''
         return cls.get_ordered_versions(project)[-1]
 
+    @classmethod
+    def get_version_url(cls, project):
+        ''' Method called to retrieve the url used to check for new version
+        of the project provided, project that relies on the backend of this plugin.
+
+        Attributes:
+            project (:obj:`anitya.db.models.Project`): Project object whose backend
+                corresponds to the current plugin.
+
+        Returns:
+            str: url used for version checking
+        '''
+        name = project.name
+        if name.lower().strip().startswith('drupal6:'):
+            name = name[len('drupal6:'):].strip()
+        if '-' in project.name:
+            name = project.name.replace("-", "_")
+
+        url_template = 'https://updates.drupal.org/release-history/' \
+                       '%(name)s/6.x'
+
+        url = url_template % {'name': name}
+
+        return url
+
     @classmethod
     def get_versions(cls, project):
         ''' Method called to retrieve all the versions (that can be found)
@@ -62,25 +87,16 @@ def get_versions(cls, project):
             when the versions cannot be retrieved correctly
 
         '''
+        url = cls.get_version_url(project)
         name = project.name
-        if name.lower().strip().startswith('drupal6:'):
-            name = name[len('drupal6:'):].strip()
-
-        url_template = 'https://updates.drupal.org/release-history/'\
-            '%(name)s/6.x'
-
-        url = url_template % {'name': name}
+        if '-' in project.name:
+            name = project.name.replace("-", "_")
         regex = REGEX % {'name': name}
         versions = None
 
         try:
             versions = get_versions_by_regex(url, regex, project)
         except AnityaPluginException as err:
-            if '-' not in project.name:
-                raise err
-            name = project.name.replace("-", "_")
-            url = url_template % {'name': name}
-            regex = REGEX % {'name': name}
-            versions = get_versions_by_regex(url, regex, project)
+            raise err
 
         return versions

anitya/lib/backends/drupal7.py

@@ -47,6 +47,31 @@ def get_version(cls, project):
         '''
         return cls.get_ordered_versions(project)[-1]
 
+    @classmethod
+    def get_version_url(cls, project):
+        ''' Method called to retrieve the url used to check for new version
+        of the project provided, project that relies on the backend of this plugin.
+
+        Attributes:
+            project (:obj:`anitya.db.models.Project`): Project object whose backend
+                corresponds to the current plugin.
+
+        Returns:
+            str: url used for version checking
+        '''
+        name = project.name
+        if name.lower().strip().startswith('drupal7:'):
+            name = name[len('drupal7:'):].strip()
+        if '-' in project.name:
+            name = project.name.replace("-", "_")
+
+        url_template = 'https://updates.drupal.org/release-history/' \
+                       '%(name)s/7.x'
+
+        url = url_template % {'name': name}
+
+        return url
+
     @classmethod
     def get_versions(cls, project):
         ''' Method called to retrieve all the versions (that can be found)
@@ -62,25 +87,16 @@ def get_versions(cls, project):
             when the versions cannot be retrieved correctly
 
         '''
+        url = cls.get_version_url(project)
         name = project.name
-        if name.lower().strip().startswith('drupal7:'):
-            name = name[len('drupal7:'):].strip()
-
-        url_template = 'https://updates.drupal.org/release-history/'\
-            '%(name)s/7.x'
-
-        url = url_template % {'name': name}
+        if '-' in project.name:
+            name = project.name.replace("-", "_")
         regex = REGEX % {'name': name}
         versions = None
 
         try:
             versions = get_versions_by_regex(url, regex, project)
         except AnityaPluginException as err:
-            if '-' not in project.name:
                 raise err
-            name = project.name.replace("-", "_")
-            url = url_template % {'name': name}
-            regex = REGEX % {'name': name}
-            versions = get_versions_by_regex(url, regex, project)
 
         return versions