diff options
Diffstat (limited to 'client')
| -rw-r--r-- | client/src/leap/soledad/client/http_target.py | 85 |
1 files changed, 46 insertions, 39 deletions
diff --git a/client/src/leap/soledad/client/http_target.py b/client/src/leap/soledad/client/http_target.py index c9670711..74ff3311 100644 --- a/client/src/leap/soledad/client/http_target.py +++ b/client/src/leap/soledad/client/http_target.py @@ -232,6 +232,10 @@ class SoledadHTTPSyncTarget(SyncTarget): self._auth_header = {'Authorization': ['Token %s' % b64_token]} @property + def _base_header(self): + return self._auth_header.copy() if self._auth_header else {} + + @property def _defer_encryption(self): return self._sync_enc_pool is not None @@ -257,7 +261,7 @@ class SoledadHTTPSyncTarget(SyncTarget): source_replica_last_known_transaction_id) :rtype: twisted.internet.defer.Deferred """ - raw = yield self._http_request(self._url, headers=self._auth_header) + raw = yield self._http_request(self._url) res = json.loads(raw) defer.returnValue(( res['target_replica_uid'], @@ -300,13 +304,11 @@ class SoledadHTTPSyncTarget(SyncTarget): 'generation': source_replica_generation, 'transaction_id': source_replica_transaction_id }) - headers = self._auth_header.copy() - headers.update({'content-type': ['application/json']}) return self._http_request( self._url, method='PUT', - headers=headers, - body=data) + body=data, + content_type='application/json') @defer.inlineCallbacks def sync_exchange(self, docs_by_generation, source_replica_uid, @@ -386,11 +388,6 @@ class SoledadHTTPSyncTarget(SyncTarget): # methods to send docs # - def _prepare(self, comma, entries, **dic): - entry = comma + '\r\n' + json.dumps(dic) - entries.append(entry) - return len(entry) - @defer.inlineCallbacks def _send_docs(self, docs_by_generation, last_known_generation, last_known_trans_id, sync_id): @@ -398,12 +395,9 @@ class SoledadHTTPSyncTarget(SyncTarget): if not docs_by_generation: defer.returnValue([None, None]) - headers = self._auth_header.copy() - headers.update({'content-type': ['application/x-soledad-sync-put']}) # add remote replica metadata to the request - first_entries = ['['] - self._prepare( - '', first_entries, + header_entry = Entries() + header_entry.update( last_known_generation=last_known_generation, last_known_trans_id=last_known_trans_id, sync_id=sync_id, @@ -413,7 +407,7 @@ class SoledadHTTPSyncTarget(SyncTarget): for doc, gen, trans_id in docs_by_generation: idx += 1 result = yield self._send_one_doc( - headers, first_entries, doc, + header_entry, doc, gen, trans_id, total, idx) if self._defer_encryption: self._sync_enc_pool.delete_encrypted_doc( @@ -425,23 +419,21 @@ class SoledadHTTPSyncTarget(SyncTarget): defer.returnValue([gen_after_send, trans_id_after_send]) @defer.inlineCallbacks - def _send_one_doc(self, headers, first_entries, doc, gen, trans_id, + def _send_one_doc(self, header_entry, doc, gen, trans_id, number_of_docs, doc_idx): - entries = first_entries[:] + entries = header_entry.copy() # add the document to the request content = yield self._encrypt_doc(doc) - self._prepare( - ',', entries, + entries.update( + ',', id=doc.doc_id, rev=doc.rev, content=content, gen=gen, trans_id=trans_id, number_of_docs=number_of_docs, doc_idx=doc_idx) - entries.append('\r\n]') - data = ''.join(entries) result = yield self._http_request( self._url, method='POST', - headers=headers, - body=data) + body=str(entries), + content_type='application/x-soledad-sync-put') defer.returnValue(result) def _encrypt_doc(self, doc): @@ -486,9 +478,6 @@ class SoledadHTTPSyncTarget(SyncTarget): if defer_decryption: self._setup_sync_decr_pool() - headers = self._auth_header.copy() - headers.update({'content-type': ['application/x-soledad-sync-get']}) - # --------------------------------------------------------------------- # maybe receive the first document # --------------------------------------------------------------------- @@ -498,7 +487,7 @@ class SoledadHTTPSyncTarget(SyncTarget): # information comes as metadata to each request. doc = yield self._receive_one_doc( - headers, last_known_generation, last_known_trans_id, + last_known_generation, last_known_trans_id, sync_id, 0) self._received_docs = 0 number_of_changes, ngen, ntrans = self._insert_received_doc(doc, 1, 1) @@ -523,7 +512,7 @@ class SoledadHTTPSyncTarget(SyncTarget): deferreds = [] while received < number_of_changes: d = self._receive_one_doc( - headers, last_known_generation, + last_known_generation, last_known_trans_id, sync_id, received) d.addCallback( self._insert_received_doc, @@ -547,26 +536,24 @@ class SoledadHTTPSyncTarget(SyncTarget): defer.returnValue([new_generation, new_transaction_id]) - def _receive_one_doc(self, headers, last_known_generation, + def _receive_one_doc(self, last_known_generation, last_known_trans_id, sync_id, received): - entries = ['['] + entries = Entries() # add remote replica metadata to the request - self._prepare( - '', entries, + entries.update( last_known_generation=last_known_generation, last_known_trans_id=last_known_trans_id, sync_id=sync_id, ensure=self._ensure_callback is not None) # inform server of how many documents have already been received - self._prepare( - ',', entries, received=received) - entries.append('\r\n]') + entries.update( + ',', received=received) # send headers return self._http_request( self._url, method='POST', - headers=headers, - body=''.join(entries)) + body=str(entries), + content_type='application/x-soledad-sync-get') def _insert_received_doc(self, response, idx, total): """ @@ -680,7 +667,10 @@ class SoledadHTTPSyncTarget(SyncTarget): insert_doc_cb=self._insert_doc_cb, source_replica_uid=self.source_replica_uid) - def _http_request(self, url, method='GET', body=None, headers={}): + def _http_request(self, url, method='GET', body=None, headers=None, content_type=None): + headers = headers or self._base_header + if content_type: + headers.update({'content-type': [content_type]}) d = self._http.request(url, method, body, headers, readBody) d.addErrback(_unauth_to_invalid_token_error) return d @@ -715,3 +705,20 @@ def _emit_received(received_docs, total): msg = "%d/%d" % (received_docs, total) emit(SOLEDAD_SYNC_RECEIVE_STATUS, msg) logger.debug("Sync receive status: %s" % msg) + + +class Entries(object): + + def __init__(self, entries='['): + self.entries = entries + + def update(self, separator='', **dic): + entry = separator + '\r\n' + json.dumps(dic) + self.entries += entry + return len(entry) + + def __str__(self): + return self.entries + '\r\n]' + + def copy(self): + return Entries(self.entries) |