diff options
Diffstat (limited to 'sca-cpp/trunk/hosting/server/apps.py')
| -rw-r--r-- | sca-cpp/trunk/hosting/server/apps.py | 74 |
1 files changed, 64 insertions, 10 deletions
diff --git a/sca-cpp/trunk/hosting/server/apps.py b/sca-cpp/trunk/hosting/server/apps.py index 40d1da7dce..064701a7df 100644 --- a/sca-cpp/trunk/hosting/server/apps.py +++ b/sca-cpp/trunk/hosting/server/apps.py @@ -16,42 +16,96 @@ # under the License. # App collection implementation -import os +from time import strftime from util import * +from sys import debug # Convert an id to an app id def appid(id): return ("apps", car(id), "app.stats") # Put an app into the apps db -def put(id, app, cache, store, composites, pages): - eid = cadr(caddr(car(app))) - appentry = (("'entry", cadr(car(app)), ("'id", car(id))),) +def put(id, app, user, cache, dashboard, store, composites, pages): + debug('apps.py::put::id', id) + debug('apps.py::put::app', app) - # Update app in apps db + # Update an app + eid = cadr(assoc("'id", car(app))) if car(id) == eid: + # Check app author + eapp = cache.get(appid(id)); + if (not (isNil(eapp) or eapp is None)) and (cadr(assoc("'author", car(eapp))) != user.get(())): + debug('apps.py::put', 'different author', cadr(assoc("'author", car(eapp)))) + return False + + # Update the app in the apps db + appentry = (("'entry", assoc("'title", car(app)), ("'id", car(id)), ("'author", user.get(())), ("'updated", strftime('%b %d, %Y')), assoc("'content", car(app))),) + debug('apps.py::put::appentry', appentry) cache.put(appid(id), appentry) + dashboard.put(id, appentry) + + # Create new page and composite if necessary + if isNil(eapp) or eapp is None: + comp = (("'entry", ("'title", car(id)), ("'id", car(id))),) + composites.put(id, comp); + page = (("'entry", ("'title", car(id)), ("'id", car(id))),) + pages.put(id, comp); + return True return True - # Clone an app's composite and page + # Check app author + eapp = cache.get(appid(id)); + if (not (isNil(eapp) or eapp is None)) and (cadr(assoc("'author", car(eapp))) != user.get(())): + debug('apps.py::put', 'different author', cadr(assoc("'author", car(eapp)))) + return False + + # Clone an app + appentry = (("'entry", assoc("'title", car(app)), ("'id", car(id)), ("'author", user.get(())), ("'updated", strftime('%b %d, %Y')), assoc("'content", car(app))),) + debug('apps.py::put::appentry', appentry) cache.put(appid(id), appentry) composites.put(id, composites.get((eid,))) pages.put(id, pages.get((eid,))) + dashboard.put(id, appentry) return True # Get an app from the apps db -def get(id, cache, store, composites, pages): +def get(id, user, cache, dashboard, store, composites, pages): + debug('apps.py::get::id', id) if isNil(id): return (("'feed", ("'title", "Apps"), ("'id", "apps")),) + + # Get the requested app app = cache.get(appid(id)); if isNil(app) or app is None: - return (("'entry", ("'title", car(id)), ("'id", car(id))),) + debug('apps.py::get', 'app not found', id) + + # Return a default new app + return (("'entry", ("'title", car(id)), ("'id", car(id)), ("'author", user.get(())), ("'updated", strftime('%b %d, %Y')), ("'content", ("'stats", ("'description", '')))),) + + # Return the app + debug('apps.py::get::app', app) return app # Delete an app from the apps db -def delete(id, cache, store, composites, pages): - cache.delete(appid(id)) +def delete(id, user, cache, dashboard, store, composites, pages): + debug('apps.py::delete::id', id) + + # Get the requested app + app = cache.get(appid(id)); + if isNil(app) or app is None: + debug('apps.py::delete', 'app not found', id) + return False + + # Check app author + author = cadr(assoc("'author", car(app))) + if author != user.get(()): + debug('apps.py::delete', 'different author', author) + return False + + # Delete the app, its composite and page + dashboard.delete(id) composites.delete(id) pages.delete(id) + cache.delete(appid(id)) return True |