Check links in documentation

issue11409
review390641002

.drone.yml

@@ -36,6 +36,7 @@ pipeline:
         commands:
             - pip install sphinx
             - python -m sphinx -T -E -W -n -b html doc _build/html
+            - python -m sphinx -T -E -W -n -b linkcheck doc _build
         volumes:
             - cache:/root/.cache
 

doc/ref/sendmail.rst

@@ -8,8 +8,8 @@ Sendmail
 
    Send email message only if the current transaction is successfully committed.
 
-   The required arguments are an `RFC 822`_ from-address string, a list of `RFC
-   822`_ to-address strings (a bare string is treated as a list with 1
+   The required arguments are an :rfc:`822` from-address string, a list of
+   :rfc:`822` to-address strings (a bare string is treated as a list with 1
    address), and an email message.
    The caller may pass a :class:`~trytond.transaction.Transaction` instance to
    join otherwise the current one is joined.
@@ -52,5 +52,4 @@ Sendmail
 
    Queue the email message to send.
 
-.. _`RFC 822`: https://tools.ietf.org/html/rfc822.html
 .. _`smtplib`: https://docs.python.org/2/library/smtplib.html

doc/ref/transaction.rst

@@ -112,8 +112,6 @@ Transaction
 
    Register in the transaction a data manager conforming to the `Two-Phase
    Commit protocol`_.
-   More information on how to implement such data manager is available at the
-   `Zope documentation`_.
 
    This method returns the registered datamanager.
    It could be a different yet equivalent (in term of python equality)
@@ -128,4 +126,3 @@ Transaction
 .. _`context manager`: http://docs.python.org/reference/datamodel.html#context-managers
 .. _`PEP-0249`: https://www.python.org/dev/peps/pep-0249/
 .. _`Two-Phase Commit protocol`: https://en.wikipedia.org/wiki/Two-phase_commit_protocol
-.. _`Zope documentation`: http://zodb.readthedocs.org/en/latest/transactions.html#the-two-phase-commit-protocol-in-practice

doc/topics/configuration.rst

@@ -112,7 +112,7 @@ Defines how the database is managed.
 uri
 ~~~
 
-Contains the URI to connect to the SQL database. The URI follows the RFC-3986_.
+Contains the URI to connect to the SQL database. The URI follows the :rfc:`3986`.
 The typical form is:
 
     database://username:password@host:port/?param1=value1&param2=value2
@@ -401,7 +401,7 @@ Default: ``smtp://localhost:25``
 from
 ~~~~
 
-Defines the default ``From`` address (using RFC-822_) for emails sent by Tryton.
+Defines the default ``From`` address (using :rfc:`822`) for emails sent by Tryton.
 
 For example::
 
@@ -654,9 +654,7 @@ Example::
 
 .. _JSON-RPC: http://en.wikipedia.org/wiki/JSON-RPC
 .. _XML-RPC: http://en.wikipedia.org/wiki/XML-RPC
-.. _RFC-3986: http://tools.ietf.org/html/rfc3986
 .. _SMTP-URL: http://tools.ietf.org/html/draft-earhart-url-smtp-00
-.. _RFC-822: https://tools.ietf.org/html/rfc822
 .. _SSL: http://en.wikipedia.org/wiki/Secure_Sockets_Layer
 .. _STARTTLS: http://en.wikipedia.org/wiki/STARTTLS
 .. _WSGI middleware: https://en.wikipedia.org/wiki/Web_Server_Gateway_Interface#Specification_overview

doc/topics/install.rst

@@ -36,9 +36,3 @@ There are three options to install Tryton:
 
       You can register modules by linking them into the ``trytond/modules``
       folder.
-
-.. warning::
-      Note that you may need administrator/root privileges for this step, as
-      this command will by default attempt to install trytond to the Python
-      site-packages directory on your system.
-..

doc/topics/pyson.rst

@@ -88,7 +88,7 @@ A similar expression in Python looks like this::
 
     'context' in locals() and isinstance(context, dict) and 'company' in context and '=' or '!='
 
-.. _if-then-else: http://en.wikipedia.org/wiki/Conditional_statement#If-Then.28-Else.29
+.. _if-then-else: https://en.wikipedia.org/wiki/Conditional_(computer_programming)#If%E2%80%93then(%E2%80%93else)
 
 Given the PYSON statement::