func (lp *LinkParser) Parse(newPost *post.Post, raw []byte) post.Flow {
if !lp.ready {
lp.ready = true
return post.Continue
}
if bytes.HasPrefix(raw, []byte("post/view?")) {
newPost.Link = "http://www.javaworld.com.tw/jute/" + string(raw)
var postLink *url.URL
postLink, lp.err = url.Parse(newPost.Link)
if lp.err != nil {
return post.Error
}
values := postLink.Query()
newPost.Id, lp.err = strconv.Atoi(values.Get("id"))
if lp.err != nil {
return post.Error
}
newPost.Bid, lp.err = strconv.Atoi(values.Get("bid"))
if lp.err != nil {
return post.Error
}
return post.Stop
}
return post.Continue
}
func (cp *ContentParser) Parse(newPost *post.Post, raw []byte) post.Flow {
if bytes.HasPrefix(raw, []byte("\n---------- ")) {
newPost.Content = cp.buf.String()
return post.Stop
}
cp.buf.Write(raw)
return post.Continue
}
func (sp *SenderParser) Parse(newPost *post.Post, raw []byte) post.Flow {
sp.count += 1
if sp.count < 5 {
return post.Continue
}
newPost.Sender = string(bytes.TrimSpace(raw))
return post.Next
}
func (sp *SubjectParser) Parse(newPost *post.Post, raw []byte) post.Flow {
if sp.ready {
newPost.Subject = string(bytes.TrimSpace(raw))
return post.Next
}
if bytes.HasPrefix(raw, []byte("\nSubject:")) {
sp.ready = true
}
return post.Continue
}
func (rp *ReceiverParser) Parse(newPost *post.Post, raw []byte) post.Flow {
if rp.count > 2 {
rp.err = errors.New("parse receiver failed: out of range")
return post.Error
}
if !bytes.HasPrefix(raw, []byte("\nHi")) {
rp.count += 1
return post.Continue
}
fields := bytes.Split(raw, []byte(","))
if len(fields) != 2 {
rp.err = errors.New(fmt.Sprintf("parse receiver failed: %s", raw))
return post.Error
}
newPost.Receiver = string(bytes.TrimSpace(fields[1]))
return post.Next
}