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Preserve file extensions when client requests data by extension

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Previously, following links in the output would not work correctly.  Have caller preference
for extension denoted type propogate into link targets.
This commit is contained in:
Jarrod Johnson 2014-04-30 15:54:22 -04:00
parent 6069eceb23
commit 934ea4bd5f
2 changed files with 34 additions and 25 deletions
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35
confluent/httpapi.py
View File

@ -215,13 +215,13 @@ def _pick_mimetype(env):
if the '.json' scheme doesn't cut it.
"""
if env['PATH_INFO'].endswith('.json'):
return 'application/json; charset=utf-8'
return 'application/json; charset=utf-8', '.json'
elif env['PATH_INFO'].endswith('.html'):
return 'text/html'
return 'text/html', '.html'
elif 'application/json' in env['HTTP_ACCEPT']:
return 'application/json; charset=utf-8'
return 'application/json; charset=utf-8', ''
else:
return 'text/html'
return 'text/html', ''
def _assign_consessionid(consolesession):
@ -248,7 +248,7 @@ def resourcehandler(env, start_response):
def resourcehandler_backend(env, start_response):
"""Function to handle new wsgi requests
"""
mimetype = _pick_mimetype(env)
mimetype, extension = _pick_mimetype(env)
reqbody = None
reqtype = None
if 'CONTENT_LENGTH' in env and int(env['CONTENT_LENGTH']) > 0:
@ -362,16 +362,17 @@ def resourcehandler_backend(env, start_response):
return
pagecontent = ""
if mimetype == 'text/html':
for datum in _assemble_html(hdlr, resource, lquerydict, url):
for datum in _assemble_html(hdlr, resource, lquerydict, url,
extension):
pagecontent += datum
else:
for datum in _assemble_json(hdlr, resource, url):
for datum in _assemble_json(hdlr, resource, url, extension):
pagecontent += datum
start_response('200 OK', headers)
yield pagecontent
def _assemble_html(responses, resource, querydict, url):
def _assemble_html(responses, resource, querydict, url, extension):
yield '<html><head><title>' \
'Confluent REST Explorer: ' + url + '</title></head>' \
'<body><form action="' + \
@ -388,15 +389,17 @@ def _assemble_html(responses, resource, querydict, url):
iscollection = True
elif resource[-1] == '/':
iscollection = True
yield '<a rel="collection" href="../">../</a><br>'
yield '<a rel="collection" href="../{0}">../{0}</a><br>'.format(
extension)
else:
iscollection = False
yield '<a rel="collection" href="./">./</a><br>'
yield '<a rel="collection" href="./{0}">./{0}</a><br>'.format(
extension)
pendingrsp = []
for rsp in responses:
if isinstance(rsp, confluent.messages.LinkRelation):
yield rsp.html() + "<br>"
yield rsp.html(extension) + "<br>"
else:
pendingrsp.append(rsp)
for rsp in pendingrsp:
@ -420,26 +423,28 @@ def _assemble_html(responses, resource, querydict, url):
'</form></body></html>')
def _assemble_json(responses, resource, url):
def _assemble_json(responses, resource, url, extension):
#NOTE(jbjohnso) I'm considering giving up on yielding bit by bit
#in json case over http. Notably, duplicate key values from plugin
#overwrite, but we'd want to preserve them into an array instead.
#the downside is that http would just always blurt it ll out at
#once and hold on to all the data in memory
links = {
'self': {"href": resource},
'self': {"href": resource + extension},
}
if url == '/':
pass
elif resource[-1] == '/':
links['collection'] = {"href": "../"}
links['collection'] = {"href": "../" + extension}
else:
links['collection'] = {"href": "./"}
links['collection'] = {"href": "./" + extension}
rspdata = {}
for rsp in responses:
if isinstance(rsp, confluent.messages.LinkRelation):
haldata = rsp.raw()
for hk in haldata.iterkeys():
if 'href' in haldata[hk]:
haldata[hk]['href'] += extension
if hk in links:
if isinstance(links[hk], list):
links[hk].append(haldata[hk])

24
confluent/messages.py
View File

@ -63,7 +63,7 @@ class ConfluentMessage(object):
def strip_node(self, node):
self.kvpairs = self.kvpairs[node]
def html(self):
def html(self, extension=''):
#this is used to facilitate the api explorer feature
snippet = ""
for key in self.kvpairs.iterkeys():
@ -134,7 +134,7 @@ class DeletedResource(ConfluentMessage):
class ConfluentChoiceMessage(ConfluentMessage):
valid_values = set()
def html(self):
def html(self, extension=''):
snippet = ""
for key in self.kvpairs.iterkeys():
val = self.kvpairs[key]
@ -171,11 +171,13 @@ class LinkRelation(ConfluentMessage):
"""
return {self.rel: {"href": self.href}}
def html(self):
def html(self, extension=''):
"""Provide an html representation of the link relation.
This is used by the API explorer aspect of httpapi"""
return '<a href="{0}" rel="{1}">{0}</a>'.format(self.href, self.rel)
return '<a href="{0}{2}" rel="{1}">{0}{2}</a>'.format(self.href,
self.rel,
extension)
# return '<a href="%s" rel="%s">%s</a><input type="submit"
# name="restexprerorop" value="delete:%s"' % (self.href, self.rel,
# self.href, self.href)
@ -187,14 +189,16 @@ class ChildCollection(LinkRelation):
self.href = collname
self.candelete = candelete
def html(self):
def html(self, extension=''):
if self.candelete:
return ('<a href="{0}" rel="{1}">{0}</a> . . . . . . . . . . . . '
'<button type="submit" name="restexplorerop" '
'value="delete" formaction="{0}">delete'
'</button>').format(self.href, self.rel)
return (
'<a href="{0}{2}" rel="{1}">{0}{2}</a> . . . . . . . . . . . . '
'<button type="submit" name="restexplorerop" '
'value="delete" formaction="{0}">delete'
'</button>').format(self.href, self.rel, extension)
else:
return '<a href="{0}" rel="{0}">{0}</a>'.format(self.href)
return '<a href="{0}{1}" rel="{0}">{0}{1}</a>'.format(self.href,
extension)
def get_input_message(path, operation, inputdata, nodes=None):