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Aurel
jio
Commits
8e35d3a6
Commit
8e35d3a6
authored
Dec 24, 2012
by
Tristan Cavelier
Browse files
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Plain Diff
JIO Basic Storage revision managing removed! Improving modularity!
parent
3fd058c3
Changes
11
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Showing
11 changed files
with
7 additions
and
822 deletions
+7
-822
src/jio.storage/intro.js
src/jio.storage/intro.js
+0
-375
src/jio.storage/localstorage.js
src/jio.storage/localstorage.js
+1
-1
src/jio/commands/_allDocsCommand.js
src/jio/commands/_allDocsCommand.js
+0
-24
src/jio/commands/_getCommand.js
src/jio/commands/_getCommand.js
+0
-32
src/jio/commands/_postCommand.js
src/jio/commands/_postCommand.js
+0
-18
src/jio/commands/_putAttachmentCommand.js
src/jio/commands/_putAttachmentCommand.js
+0
-27
src/jio/commands/_putCommand.js
src/jio/commands/_putCommand.js
+0
-26
src/jio/commands/_removeCommand.js
src/jio/commands/_removeCommand.js
+0
-16
src/jio/commands/command.js
src/jio/commands/command.js
+0
-6
src/jio/commands/putCommand.js
src/jio/commands/putCommand.js
+0
-8
src/jio/storages/storage.js
src/jio/storages/storage.js
+6
-289
No files found.
src/jio.storage/intro.js
View file @
8e35d3a6
...
@@ -7,381 +7,6 @@
...
@@ -7,381 +7,6 @@
* - CryptedStorage ('crypted')
* - CryptedStorage ('crypted')
* - ConflictManagerStorage ('conflictmanager')
* - ConflictManagerStorage ('conflictmanager')
*
*
* @module cross-storage methods
*/
var
utilities
=
{
/**
* Generates a hash code of a string
* @method hashCode
* @param {string} string The string to hash
* @return {string} The string hash code
*/
hashCode
:
function
(
string
)
{
return
hex_sha256
(
string
);
},
/**
* Generates the next revision of [previous_revision]. [string] helps us
* to generate a hash code.
* @methode generateNextRev
* @param {string} previous_revision The previous revision
* @param {string} string String to help generate hash code
* @return {array} 0:The next revision number and 1:the hash code
*/
generateNextRevision
:
function
(
previous_revision
,
string
)
{
return
[
parseInt
(
previous_revision
.
split
(
'
-
'
)[
0
],
10
)
+
1
,
utilities
.
hashCode
(
previous_revision
+
string
)];
},
/**
* Replace substrings to others substring following a [list_of_replacement].
* It will be executed recusively to replace substrings which are not
* replaced substrings.
* It starts from the last element of the list of replacement.
* @method replaceSubString
* @param {string} string The string to replace
* @param {array} list_of_replacement A list containing arrays with 2
* values:
* - {string} The substring to replace
* - {string} The new substring
* ex: [['b', 'abc'], ['abc', 'cba']]
* @return {string} The new string
*/
replaceSubString
:
function
(
string
,
list_of_replacement
)
{
var
i
,
split_string
=
string
.
split
(
list_of_replacement
[
0
][
0
]);
if
(
list_of_replacement
[
1
])
{
for
(
i
=
0
;
i
<
split_string
.
length
;
i
+=
1
)
{
split_string
[
i
]
=
utilities
.
replaceSubString
(
split_string
[
i
],
list_of_replacement
.
slice
(
1
)
);
}
}
return
split_string
.
join
(
list_of_replacement
[
0
][
1
]);
},
/**
* It secures the [string] replacing all '%' by '%%' and '/' by '%2F'.
* @method secureString
* @param {string} string The string to secure
* @return {string} The secured string
*/
secureString
:
function
(
string
)
{
return
utilities
.
replaceSubString
(
string
,
[[
'
/
'
,
'
%2F
'
],[
'
%
'
,
'
%%
'
]]);
},
/**
* It replaces all '%2F' by '/' and '%%' by '%'.
* @method unsecureString
* @param {string} string The string to convert
* @return {string} The converted string
*/
unsecureString
:
function
(
string
)
{
return
utilities
.
replaceSubString
(
string
,
[[
'
%%
'
,
'
%
'
],[
'
%2F
'
,
'
/
'
]]);
},
// ============================ CREATE/UPDATE DOCUMENT =====================
/**
* @method createDocument - Creates a new document
* @info - docid POST = "" for POST, PUT = string
* @param {docid} string - id for the new document
* @stored - 'jio/local/USR/APP/FILE_NAME'
* @returns {doc} object - document object
*/
createDocument
:
function
(
docId
)
{
var
now
=
Date
.
now
(),
doc
=
{},
hash
=
utilities
.
hashCode
(
''
+
doc
+
'
'
+
now
+
''
);
doc
.
_id
=
docId
;
doc
.
_rev
=
'
1-
'
+
hash
;
doc
.
_revisions
=
{
start
:
1
,
ids
:
[
hash
]
};
doc
.
_revs_info
=
[{
rev
:
'
1-
'
+
hash
,
status
:
'
available
'
}];
return
doc
;
},
/**
* @method updateDocument - updates a document
* @info - called from PUT or PUTATTACHMENT
* @info - deletes old document (purge & replace)
* @param {docid} string - id for the new document
* @param {docpath} string - the path where to store the document
* @param {previousRevision} string - the previous revision
* @param {attachmentId} - string - in case attachments are handled
* @returns {doc} object - new document
*/
updateDocument
:
function
(
doc
,
docPath
,
previousRevision
,
attachmentId
)
{
var
now
=
Date
.
now
(),
rev
=
utilities
.
generateNextRevision
(
previousRevision
,
''
+
doc
+
'
'
+
now
+
''
);
// in case the update is made because of an attachment
if
(
attachmentId
!==
undefined
)
{
// create _attachments
if
(
doc
.
_attachments
===
undefined
){
doc
.
_attachments
=
{};
}
// create _attachments object for this attachment
if
(
doc
.
_attachments
[
attachmentId
]
===
undefined
){
doc
.
_attachments
[
attachmentId
]
=
{};
}
// set revpos
doc
.
_attachments
[
attachmentId
].
revpos
=
parseInt
(
doc
.
_rev
.
split
(
'
-
'
)[
0
],
10
);
}
// update document
doc
.
_rev
=
rev
.
join
(
'
-
'
);
doc
.
_revisions
.
ids
.
unshift
(
rev
[
1
]);
doc
.
_revisions
.
start
=
rev
[
0
];
doc
.
_revs_info
[
0
].
status
=
'
deleted
'
;
doc
.
_revs_info
.
unshift
({
"
rev
"
:
rev
.
join
(
'
-
'
),
"
status
"
:
"
available
"
});
return
doc
;
},
/**
* @method updateDocumentTree- update a document tree
* @param {docTreeNode} object - document tree
* @param {old_rev} string - revision of the tree node to set to "branch"
* @param {new_rev } string - revison of the tree node to add as leaf
* @param {revs_info} object- history of new_rev to merge with remote tree
*/
updateDocumentTree
:
function
(
docTreeNode
,
old_rev
,
new_rev
,
revs_info
,
deletedLeaf
)
{
if
(
typeof
revs_info
===
"
object
"
)
{
// a new document version is being stored from another storage
utilities
.
mergeRemoteTree
(
docTreeNode
,
docTreeNode
,
old_rev
,
new_rev
,
revs_info
,
[],
false
,
deletedLeaf
);
}
else
{
// update an existing version of document = add a node to the tree
utilities
.
setTreeNode
(
docTreeNode
,
old_rev
,
new_rev
,
'
available
'
);
}
return
docTreeNode
;
},
// ==================== SET/MERGE/CHECK TREE NODES ==================
/**
* @method setTreeNode - adds a new tree node/changes leaf to branch
* @param {docTreeNode} object - document tree
* @param {old_rev} string - revision of the tree node to set to "branch"
* @param {new_rev } string - revison of the tree node to add as leaf
* @param {new_status}string- status the new node should have
* @info - status is necessary, because we may also
* add deleted nodes to the tree from a
* remote storage
*/
setTreeNode
:
function
(
docTreeNode
,
old_rev
,
new_rev
,
new_status
){
var
kids
=
docTreeNode
[
'
kids
'
],
rev
=
docTreeNode
[
'
rev
'
],
numberOfKids
,
i
,
key
;
for
(
key
in
docTreeNode
){
if
(
key
===
"
rev
"
){
// grow the tree
if
(
old_rev
===
rev
&&
new_rev
!==
rev
)
{
docTreeNode
.
type
=
'
branch
'
;
docTreeNode
.
status
=
'
deleted
'
;
docTreeNode
.
kids
.
push
({
type
:
'
leaf
'
,
status
:
new_status
,
rev
:
new_rev
,
kids
:[]
});
}
else
{
// traverse until correct node is found!
if
(
utilities
.
isObjectEmpty
(
kids
)
===
false
)
{
numberOfKids
=
utilities
.
isObjectSize
(
kids
);
for
(
i
=
0
;
i
<
numberOfKids
;
i
+=
1
){
utilities
.
setTreeNode
(
kids
[
i
],
old_rev
,
new_rev
,
new_status
);
}
}
}
}
}
return
docTreeNode
;
},
/**
* Merges document object trees
* @method mergeDocumentTree
* @param {object} document_tree_list The document tree array
*/
mergeDocumentTree
:
function
(
document_tree_list
)
{
var
arrayConcat
,
each
,
synchronizeFrom
,
tree_list
;
// arrayConcat([1,2], [3,4]) = [1,2,3,4]
arrayConcat
=
function
()
{
var
i
,
newlist
=
[];
for
(
j
=
0
;
j
<
arguments
.
length
;
++
j
)
{
for
(
i
=
0
;
i
<
arguments
[
j
].
length
;
++
i
)
{
newlist
.
push
(
arguments
[
j
][
i
]);
}
}
return
newlist
;
};
// "each" executes "fun" on each values of "array"
// if return false, then stop browsing
each
=
function
(
array
,
fun
,
start
)
{
var
i
;
for
(
i
=
start
||
0
;
i
<
array
.
length
;
i
+=
1
)
{
if
(
fun
(
array
[
i
],
i
)
===
false
)
{
return
false
;
}
}
return
true
;
};
// merges all trees
synchronize
=
function
(
tree_list
)
{
var
new_children
;
new_children
=
[];
each
(
tree_list
,
function
(
tree
,
tree_index
)
{
var
res
;
if
(
new_children
.
length
===
0
)
{
new_children
.
push
(
tree
);
return
;
}
res
=
each
(
new_children
,
function
(
child
,
child_index
)
{
if
(
tree
.
rev
===
child
.
rev
)
{
new_children
[
child_index
].
children
=
synchronize
(
arrayConcat
(
tree
.
children
,
child
.
children
)
)
return
false
;
}
});
if
(
res
===
true
)
{
new_children
.
push
(
tree
);
}
});
return
new_children
;
};
tree_list
=
[];
each
(
document_tree_list
,
function
(
tree
)
{
tree_list
=
arrayConcat
(
tree_list
,
tree
.
children
);
});
return
{
"
children
"
:
synchronize
(
tree_list
)};
},
/**
* Gets the winner revision from a document tree.
* The winner is the deeper revision on the left.
* @method getWinnerRevisionFromDocumentTree
* @param {object} document_tree The document tree
* @return {string} The winner revision
*/
getWinnerRevisionFromDocumentTree
:
function
(
document_tree
)
{
var
i
,
result
,
search
;
result
=
{
"
deep
"
:
-
1
,
"
revision
"
:
''
};
// search method fills "result" with the winner revision
search
=
function
(
document_tree
,
deep
)
{
var
i
;
if
(
document_tree
.
children
.
length
===
0
)
{
// This node is a leaf
if
(
result
.
deep
<
deep
)
{
// The leaf is deeper than result
result
=
{
"
deep
"
:
deep
,
"
revision
"
:
document_tree
.
rev
};
}
return
;
}
// This node has children
for
(
i
=
0
;
i
<
document_tree
.
children
.
length
;
i
+=
1
)
{
// searching deeper to find the deeper leaf
search
(
document_tree
.
children
[
i
],
deep
+
1
);
}
};
search
(
document_tree
,
0
);
return
result
.
rev
;
},
/**
* Gets an array of leaves revisions from document tree
* @method getLeavesFromDocumentTree
* @param {object} document_tree The document tree
* @return {array} The array of leaves revisions
*/
getLeavesFromDocumentTree
:
function
(
document_tree
)
{
var
i
,
result
,
search
;
result
=
[];
// search method fills [result] with the winner revision
search
=
function
(
document_tree
)
{
var
i
;
if
(
document_tree
.
children
.
length
===
0
)
{
// This node is a leaf
result
.
push
(
document_tree
.
rev
);
return
;
}
// This node has children
for
(
i
=
0
;
i
<
document_tree
.
children
.
length
;
i
+=
1
)
{
// searching deeper to find the deeper leaf
search
(
document_tree
.
children
[
i
]);
}
};
search
(
document_tree
);
return
result
;
},
/**
* @method isDeadLeaf - Check if revision is branch or status deleted
* @param {node} string - revision
* @param {tree} object - active leaves (versions of a document)
* @returns - true/false
*/
isDeadLeaf
:
function
(
prev_rev
,
docTreeNode
){
var
type
=
docTreeNode
[
'
type
'
],
status
=
docTreeNode
[
'
status
'
],
kids
=
docTreeNode
[
'
kids
'
],
rev
=
docTreeNode
[
'
rev
'
],
result
=
false
,
numberOfKids
,
i
,
key
;
for
(
key
in
docTreeNode
){
if
(
key
===
"
rev
"
){
// if prev_rev is found, check if deleted or branch
if
(
prev_rev
===
rev
&&
(
type
===
'
branch
'
||
status
===
'
deleted
'
)
){
result
=
true
;
}
if
(
utilities
.
isObjectEmpty
(
kids
)
===
false
){
numberOfKids
=
utilities
.
isObjectSize
(
kids
);
for
(
i
=
0
;
i
<
numberOfKids
;
i
+=
1
){
// recurse
if
(
utilities
.
isDeadLeaf
(
prev_rev
,
kids
[
i
]
)
===
true
){
result
=
true
;
}
}
}
return
result
;
}
}
}
};
/*
* @module JIOStorages
* @module JIOStorages
*/
*/
(
function
(
LocalOrCookieStorage
,
$
,
Base64
,
sjcl
,
hex_sha256
,
jIO
)
{
(
function
(
LocalOrCookieStorage
,
$
,
Base64
,
sjcl
,
hex_sha256
,
jIO
)
{
src/jio.storage/localstorage.js
View file @
8e35d3a6
src/jio/commands/_allDocsCommand.js
deleted
100644 → 0
View file @
3fd058c3
var
_allDocsCommand
=
function
(
spec
,
my
)
{
var
that
=
command
(
spec
,
my
);
spec
=
spec
||
{};
my
=
my
||
{};
// Attributes //
// Methods //
that
.
getLabel
=
function
()
{
return
'
_allDocs
'
;
};
that
.
executeOn
=
function
(
storage
)
{
storage
.
_allDocs
(
that
);
};
that
.
canBeRestored
=
function
()
{
return
false
;
};
that
.
validateState
=
function
()
{
return
true
;
};
return
that
;
};
src/jio/commands/_getCommand.js
deleted
100644 → 0
View file @
3fd058c3
var
_getCommand
=
function
(
spec
,
my
)
{
var
that
=
command
(
spec
,
my
);
spec
=
spec
||
{};
my
=
my
||
{};
// Attributes //
// Methods //
that
.
getLabel
=
function
()
{
return
'
_get
'
;
};
that
.
validateState
=
function
()
{
if
(
!
that
.
getDocId
())
{
that
.
error
({
status
:
20
,
statusText
:
'
Document Id Required
'
,
error
:
'
document_id_required
'
,
message
:
'
No document id.
'
,
reason
:
'
no document id
'
});
return
false
;
}
return
true
;
};
that
.
executeOn
=
function
(
storage
)
{
storage
.
_get
(
that
);
};
that
.
canBeRestored
=
function
()
{
return
false
;
};
return
that
;
};
src/jio/commands/_postCommand.js
deleted
100644 → 0
View file @
3fd058c3
var
_postCommand
=
function
(
spec
,
my
)
{
var
that
=
command
(
spec
,
my
);
spec
=
spec
||
{};
my
=
my
||
{};
// Attributes //
var
priv
=
{};
// Methods //
that
.
getLabel
=
function
()
{
return
'
_post
'
;
};
that
.
executeOn
=
function
(
storage
)
{
storage
.
_post
(
that
);
};
return
that
;
};
src/jio/commands/_putAttachmentCommand.js
deleted
100644 → 0
View file @
3fd058c3
var
_putAttachmentCommand
=
function
(
spec
,
my
)
{
var
that
=
command
(
spec
,
my
);
spec
=
spec
||
{};
my
=
my
||
{};
// Attributes //
// Methods //
that
.
getLabel
=
function
()
{
return
'
_putAttachment
'
;
};
that
.
executeOn
=
function
(
storage
)
{
storage
.
_putAttachment
(
that
);
};
that
.
validateState
=
function
()
{
if
(
typeof
that
.
getContent
()
!==
'
string
'
)
{
that
.
error
({
status
:
22
,
statusText
:
'
Content Required
'
,
error
:
'
content_required
'
,
message
:
'
No data to put.
'
,
reason
:
'
no data to put
'
});
return
false
;
}
return
true
;
};
return
that
;
};
src/jio/commands/_putCommand.js
deleted
100644 → 0
View file @
3fd058c3
var
_putCommand
=
function
(
spec
,
my
)
{
var
that
=
command
(
spec
,
my
);
spec
=
spec
||
{};
my
=
my
||
{};
// Attributes //
var
priv
=
{};
// Methods //
that
.
getLabel
=
function
()
{
return
'
_put
'
;
};
/**
* Validates the storage handler.
* @param {object} handler The storage handler
*/
that
.
validate
=
function
()
{
return
that
.
validateState
();
};
that
.
executeOn
=
function
(
storage
)
{
storage
.
_put
(
that
);
};
return
that
;
};
src/jio/commands/_removeCommand.js
deleted
100644 → 0
View file @
3fd058c3
var
_removeCommand
=
function
(
spec
,
my
)
{
var
that
=
command
(
spec
,
my
);
spec
=
spec
||
{};
my
=
my
||
{};
// Attributes //
// Methods //
that
.
getLabel
=
function
()
{
return
'
_remove
'
;
};
that
.
executeOn
=
function
(
storage
)
{
storage
.
_remove
(
that
);
};
return
that
;
};
src/jio/commands/command.js
View file @
8e35d3a6
...
@@ -11,12 +11,6 @@ var command = function(spec, my) {
...
@@ -11,12 +11,6 @@ var command = function(spec, my) {
'
remove
'
:
removeCommand
,
'
remove
'
:
removeCommand
,
'
allDocs
'
:
allDocsCommand
,
'
allDocs
'
:
allDocsCommand
,
'
putAttachment
'
:
putAttachmentCommand
'
putAttachment
'
:
putAttachmentCommand
'
_post
'
:
_postCommand
,
'
_put
'
:
_putCommand
,
'
_get
'
:
_getCommand
,
'
_remove
'
:
_removeCommand
,
'
_allDocs
'
:
_allDocsCommand
,
'
_putAttachment
'
:
_putAttachmentCommand
};
};
// creates the good command thanks to his label
// creates the good command thanks to his label
if
(
spec
.
label
&&
priv
.
commandlist
[
spec
.
label
])
{
if
(
spec
.
label
&&
priv
.
commandlist
[
spec
.
label
])
{
...
...
src/jio/commands/putCommand.js
View file @
8e35d3a6
...
@@ -10,14 +10,6 @@ var putCommand = function(spec, my) {
...
@@ -10,14 +10,6 @@ var putCommand = function(spec, my) {
return
'
put
'
;
return
'
put
'
;
};
};
/**
* Validates the storage handler.
* @param {object} handler The storage handler
*/
that
.
validate
=
function
()
{
return
that
.
validateState
();
};
that
.
executeOn
=
function
(
storage
)
{
that
.
executeOn
=
function
(
storage
)
{
storage
.
put
(
that
);
storage
.
put
(
that
);
};
};
...
...
src/jio/storages/storage.js
View file @
8e35d3a6
...
@@ -14,214 +14,6 @@ var storage = function(spec, my) {
...
@@ -14,214 +14,6 @@ var storage = function(spec, my) {
}
}
});
});
/**
* Generate a new uuid
* @method generateUuid
* @return {string} The new uuid
*/
that
.
generateUuid
=
function
()
{
var
S4
=
function
()
{
var
i
,
string
=
Math
.
floor
(
Math
.
random
()
*
0x10000
/* 65536 */
).
toString
(
16
);
for
(
i
=
string
.
length
;
i
<
4
;
i
+=
1
)
{
string
=
'
0
'
+
string
;
}
return
string
;
};
return
S4
()
+
S4
()
+
"
-
"
+
S4
()
+
"
-
"
+
S4
()
+
"
-
"
+
S4
()
+
"
-
"
+
S4
()
+
S4
()
+
S4
();
};
/**
* Generates a hash code of a string
* @method hashCode
* @param {string} string The string to hash
* @return {string} The string hash code
*/
that
.
hashCode
=
function
(
string
)
{
return
hex_sha256
(
string
);
};
/**
* Returns an array version of a revision string
* @method revisionToArray
* @param {string} revision The revision string
* @return {array} Array containing a revision number and a hash
*/
that
.
revisionToArray
=
function
(
revision
)
{
if
(
typeof
revision
===
"
string
"
)
{
return
[
parseInt
(
revision
.
split
(
'
-
'
)[
0
],
10
),
revision
.
split
(
'
-
'
)[
1
]]
}
return
revision
;
};
/**
* Generates the next revision of [previous_revision]. [string] helps us
* to generate a hash code.
* @methode generateNextRev
* @param {string} previous_revision The previous revision
* @param {string} string String to help generate hash code
* @return {array} 0:The next revision number and 1:the hash code
*/
that
.
generateNextRevision
=
function
(
previous_revision
,
string
)
{
if
(
typeof
previous_revision
===
"
number
"
)
{
return
[
previous_revision
+
1
,
that
.
hashCode
(
string
)];
}
previous_revision
=
that
.
revisionToArray
(
previous_revision
);
return
[
previous_revision
[
0
]
+
1
,
that
.
hashCode
(
string
)];
};
/**
* Checks a revision format
* @method checkRevisionFormat
* @param {string} revision The revision string
* @return {boolean} True if ok, else false
*/
that
.
checkRevisionFormat
=
function
(
revision
)
{
return
/^
[
0-9
]
+-
[
0-9a-zA-Z
]
+$/
.
test
(
revision
);
};
/**
* Creates the error object for all errors
* @method createErrorObject
* @param {number} error_code The error code
* @param {string} error_name The error name
* @param {string} message The error message
* @param {object} error_object The error object (optional)
* @return {object} Error object
*/
that
.
createErrorObject
=
function
(
error_code
,
error_name
,
message
,
error_object
)
{
error_object
=
error_object
||
{};
error_okject
[
"
status
"
]
=
error_code
||
0
;
error_object
[
"
statusText
"
]
=
error_name
;
error_object
[
"
error
"
]
=
error_name
.
toLowerCase
().
split
(
'
'
).
join
(
'
_
'
);
error_object
[
"
message
"
]
=
error_object
[
"
error
"
]
=
message
;
return
error_object
;
};
/**
* Creates an empty document tree
* @method createDocumentTree
* @param {array} children An array of children (optional)
* @return {object} The new document tree
*/
that
.
createDocumentTree
=
function
(
children
)
{
return
{
"
children
"
:
children
||
[]};
};
/**
* Creates a new document tree node
* @method createDocumentTreeNode
* @param {string} revision The node revision
* @param {string} status The node status
* @param {array} children An array of children (optional)
* @return {object} The new document tree node
*/
that
.
createDocumentTreeNode
=
function
(
revision
,
status
,
children
)
{
return
{
"
rev
"
:
revision
,
"
status
"
:
status
,
"
children
"
:
children
||
[]};
};
/**
* Gets the winner revision from a document tree.
* The winner is the deeper revision on the left.
* @method getWinnerRevisionFromDocumentTree
* @param {object} document_tree The document tree
* @return {string} The winner revision
*/
that
.
getWinnerRevisionFromDocumentTree
=
function
(
document_tree
)
{
var
i
,
result
,
search
;
result
=
{
"
deep
"
:
-
1
,
"
revision
"
:
''
};
// search method fills "result" with the winner revision
search
=
function
(
document_tree
,
deep
)
{
var
i
;
if
(
document_tree
.
children
.
length
===
0
)
{
// This node is a leaf
if
(
result
.
deep
<
deep
)
{
// The leaf is deeper than result
result
=
{
"
deep
"
:
deep
,
"
revision
"
:
document_tree
.
rev
};
}
return
;
}
// This node has children
for
(
i
=
0
;
i
<
document_tree
.
children
.
length
;
i
+=
1
)
{
// searching deeper to find the deeper leaf
search
(
document_tree
.
children
[
i
],
deep
+
1
);
}
};
search
(
document_tree
,
0
);
return
result
.
rev
;
};
/**
* Gets an array of leaves revisions from document tree
* @method getLeavesFromDocumentTree
* @param {object} document_tree The document tree
* @return {array} The array of leaves revisions
*/
that
.
getLeavesFromDocumentTree
=
function
(
document_tree
)
{
var
i
,
result
,
search
;
result
=
[];
// search method fills [result] with the winner revision
search
=
function
(
document_tree
)
{
var
i
;
if
(
document_tree
.
children
.
length
===
0
)
{
// This node is a leaf
result
.
push
(
document_tree
.
rev
);
return
;
}
// This node has children
for
(
i
=
0
;
i
<
document_tree
.
children
.
length
;
i
+=
1
)
{
// searching deeper to find the deeper leaf
search
(
document_tree
.
children
[
i
]);
}
};
search
(
document_tree
);
return
result
;
};
that
.
createDocument
=
function
(
doc
,
id
,
prev_rev
)
{
var
hash
,
rev
;
if
(
typeof
prev_rev
===
"
undefined
"
)
{
hash
=
that
.
hashCode
(
doc
);
doc
.
_rev
=
"
1-
"
+
hash
;
doc
.
_id
=
id
;
doc
.
_revisions
=
{
"
start
"
:
1
,
"
ids
"
:
[
hash
]
};
doc
.
_revs_info
=
[{
"
rev
"
:
"
1-
"
+
hash
,
"
status
"
:
"
available
"
}];
return
doc
;
}
else
{
// xxx do not hash _key of doc!
prev_rev
=
that
.
revisionToArray
(
prev_rev
);
rev
=
that
.
generateNextRevision
(
prev_rev
,
doc
);
doc
.
_rev
=
rev
.
join
(
'
-
'
);
doc
.
_id
=
id
;
doc
.
_revisions
=
{
"
start
"
:
rev
[
0
],
"
ids
"
:
[
rev
[
1
],
prev_rev
[
1
]]
};
doc
.
_revs_info
=
[{
"
rev
"
:
rev
.
join
(
'
-
'
),
"
status
"
:
"
available
"
},{
"
rev
"
:
prev_rev
.
join
(
'
-
'
),
"
status
"
:
"
missing
"
}];
return
doc
;
}
};
/**
/**
* Execute the command on this storage.
* Execute the command on this storage.
* @method execute
* @method execute
...
@@ -289,82 +81,7 @@ var storage = function(spec, my) {
...
@@ -289,82 +81,7 @@ var storage = function(spec, my) {
return
''
;
return
''
;
};
};
that
.
post
=
function
(
command
)
{
that
.
post
=
function
()
{
setTimeout
(
function
()
{
var
f
,
options
,
document_tree
,
doc
,
prev_rev
;
f
=
{};
options
=
command
.
cloneOption
();
options
[
"
max_retry
"
]
=
options
[
"
max_retry
"
]
||
3
;
f
.
begin
=
function
()
{
prev_rev
=
command
.
getDocInfo
(
"
_rev
"
);
if
(
typeof
prev_rev
===
"
string
"
&&
!
that
.
checkRevisionFormat
(
prev_rev
))
{
// if the previous revision given is bad
that
.
error
(
that
.
createErrorObject
(
400
,
"
Bad Request
"
,
"
Invalid rev format
"
));
return
;
}
doc
=
that
.
createDocument
(
command
.
getDoc
()
||
{},
command
.
getDocId
()
||
that
.
generateUuid
(),
prev_rev
);
// the previous revision is correct
prev_rev
=
that
.
revisionToArray
(
prev_rev
);
f
.
getDocumentTree
();
};
// check if the tree already exists
f
.
getDocumentTree
=
function
()
{
that
.
addJob
(
'
_get
'
,
that
.
serialized
(),
doc
.
_id
+
'
.tree.json
'
,
options
,
function
(
response
)
{
// if the tree exists
document_tree
=
response
;
f
.
postDocument
();
},
function
(
error
)
{
if
(
error
.
status
===
404
)
{
// if the tree does not exists yet
document_tree
=
that
.
createDocumentTree
();
f
.
postDocument
();
}
else
{
that
.
error
(
that
.
createErrorObject
(
error
.
status
,
error
.
statusText
,
"
Unable to get the revision tree
"
));
}
}
);
};
f
.
postDocument
=
function
()
{
that
.
addJob
(
'
_post
'
,
that
.
serialized
(),
doc
.
_id
+
'
.
'
+
doc
.
_rev
,
options
,
function
(
response
)
{
f
.
putDocumentTree
()
},
function
(
error
)
{
that
.
error
(
that
.
createErrorObject
(
error
.
status
,
error
.
statusText
,
error
));
}
);
};
f
.
putDocumentTree
=
function
()
{
if
(
!
that
.
addDocumentToDocumentTree
(
doc
))
{
// conflict!
}
// xxx
};
f
.
begin
();
});
};
that
.
_post
=
function
()
{
setTimeout
(
function
()
{
setTimeout
(
function
()
{
that
.
error
(
that
.
createErrorObject
(
that
.
error
(
that
.
createErrorObject
(
0
,
"
Not Implemented Yet
"
,
"
\"
Post
\"
command is not implemented
"
0
,
"
Not Implemented Yet
"
,
"
\"
Post
\"
command is not implemented
"
...
@@ -372,7 +89,7 @@ var storage = function(spec, my) {
...
@@ -372,7 +89,7 @@ var storage = function(spec, my) {
});
});
};
};
that
.
_
put
=
function
()
{
that
.
put
=
function
()
{
setTimeout
(
function
()
{
setTimeout
(
function
()
{
that
.
error
(
that
.
createErrorObject
(
that
.
error
(
that
.
createErrorObject
(
0
,
"
Not Implemented Yet
"
,
"
\"
Put
\"
command is not implemented
"
0
,
"
Not Implemented Yet
"
,
"
\"
Put
\"
command is not implemented
"
...
@@ -380,7 +97,7 @@ var storage = function(spec, my) {
...
@@ -380,7 +97,7 @@ var storage = function(spec, my) {
});
});
};
};
that
.
_
putAttachment
=
function
()
{
that
.
putAttachment
=
function
()
{
setTimeout
(
function
()
{
setTimeout
(
function
()
{
that
.
error
(
that
.
createErrorObject
(
that
.
error
(
that
.
createErrorObject
(
0
,
"
Not Implemented Yet
"
,
0
,
"
Not Implemented Yet
"
,
...
@@ -389,7 +106,7 @@ var storage = function(spec, my) {
...
@@ -389,7 +106,7 @@ var storage = function(spec, my) {
});
});
};
};
that
.
_
get
=
function
()
{
that
.
get
=
function
()
{
setTimeout
(
function
()
{
setTimeout
(
function
()
{
that
.
error
(
that
.
createErrorObject
(
that
.
error
(
that
.
createErrorObject
(
0
,
"
Not Implemented Yet
"
,
"
\"
Get
\"
command is not implemented
"
0
,
"
Not Implemented Yet
"
,
"
\"
Get
\"
command is not implemented
"
...
@@ -397,7 +114,7 @@ var storage = function(spec, my) {
...
@@ -397,7 +114,7 @@ var storage = function(spec, my) {
});
});
};
};
that
.
_
allDocs
=
function
()
{
that
.
allDocs
=
function
()
{
setTimeout
(
function
()
{
setTimeout
(
function
()
{
that
.
error
(
that
.
createErrorObject
(
that
.
error
(
that
.
createErrorObject
(
0
,
"
Not Implemented Yet
"
,
0
,
"
Not Implemented Yet
"
,
...
@@ -406,7 +123,7 @@ var storage = function(spec, my) {
...
@@ -406,7 +123,7 @@ var storage = function(spec, my) {
});
});
};
};
that
.
_
remove
=
function
()
{
that
.
remove
=
function
()
{
setTimeout
(
function
()
{
setTimeout
(
function
()
{
that
.
error
(
that
.
createErrorObject
(
that
.
error
(
that
.
createErrorObject
(
0
,
"
Not Implemented Yet
"
,
0
,
"
Not Implemented Yet
"
,
...
...
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