diff options
author | Valery Piashchynski <[email protected]> | 2020-12-25 14:46:01 +0300 |
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committer | Valery Piashchynski <[email protected]> | 2020-12-25 14:46:01 +0300 |
commit | 8526c03822e724bc2ebb64b6197085fea335b782 (patch) | |
tree | b205b392b3721606fae4fa3174327259b41bc76a /plugins/http/parse.go | |
parent | 42b33b77793789d666451798b07587f6404242b4 (diff) |
Move root plugins to the pkg
Diffstat (limited to 'plugins/http/parse.go')
-rw-r--r-- | plugins/http/parse.go | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/plugins/http/parse.go b/plugins/http/parse.go deleted file mode 100644 index d4a1604b..00000000 --- a/plugins/http/parse.go +++ /dev/null @@ -1,147 +0,0 @@ -package http - -import ( - "net/http" -) - -// MaxLevel defines maximum tree depth for incoming request data and files. -const MaxLevel = 127 - -type dataTree map[string]interface{} -type fileTree map[string]interface{} - -// parseData parses incoming request body into data tree. -func parseData(r *http.Request) dataTree { - data := make(dataTree) - if r.PostForm != nil { - for k, v := range r.PostForm { - data.push(k, v) - } - } - - if r.MultipartForm != nil { - for k, v := range r.MultipartForm.Value { - data.push(k, v) - } - } - - return data -} - -// pushes value into data tree. -func (d dataTree) push(k string, v []string) { - keys := FetchIndexes(k) - if len(keys) <= MaxLevel { - d.mount(keys, v) - } -} - -// mount mounts data tree recursively. -func (d dataTree) mount(i []string, v []string) { - if len(i) == 1 { - // single value context (last element) - d[i[0]] = v[len(v)-1] - return - } - - if len(i) == 2 && i[1] == "" { - // non associated array of elements - d[i[0]] = v - return - } - - if p, ok := d[i[0]]; ok { - p.(dataTree).mount(i[1:], v) - return - } - - d[i[0]] = make(dataTree) - d[i[0]].(dataTree).mount(i[1:], v) -} - -// parse incoming dataTree request into JSON (including contentMultipart form dataTree) -func parseUploads(r *http.Request, cfg UploadsConfig) *Uploads { - u := &Uploads{ - cfg: cfg, - tree: make(fileTree), - list: make([]*FileUpload, 0), - } - - for k, v := range r.MultipartForm.File { - files := make([]*FileUpload, 0, len(v)) - for _, f := range v { - files = append(files, NewUpload(f)) - } - - u.list = append(u.list, files...) - u.tree.push(k, files) - } - - return u -} - -// pushes new file upload into it's proper place. -func (d fileTree) push(k string, v []*FileUpload) { - keys := FetchIndexes(k) - if len(keys) <= MaxLevel { - d.mount(keys, v) - } -} - -// mount mounts data tree recursively. -func (d fileTree) mount(i []string, v []*FileUpload) { - if len(i) == 1 { - // single value context - d[i[0]] = v[0] - return - } - - if len(i) == 2 && i[1] == "" { - // non associated array of elements - d[i[0]] = v - return - } - - if p, ok := d[i[0]]; ok { - p.(fileTree).mount(i[1:], v) - return - } - - d[i[0]] = make(fileTree) - d[i[0]].(fileTree).mount(i[1:], v) -} - -// FetchIndexes parses input name and splits it into separate indexes list. -func FetchIndexes(s string) []string { - var ( - pos int - ch string - keys = make([]string, 1) - ) - - for _, c := range s { - ch = string(c) - switch ch { - case " ": - // ignore all spaces - continue - case "[": - pos = 1 - continue - case "]": - if pos == 1 { - keys = append(keys, "") - } - pos = 2 - default: - if pos == 1 || pos == 2 { - keys = append(keys, "") - } - - keys[len(keys)-1] += ch - pos = 0 - } - } - - return keys -} |