Apply changes to go-pkg-xmlx allowing wildcards for namespace names.
This commit is contained in:
jim teeuwen
parent
1a851548db
commit
6c6b659e88
45
feed.go
45
feed.go
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@ -25,12 +25,14 @@
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*/
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package feeder
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import "os"
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import "time"
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import xmlx "github.com/jteeuwen/go-pkg-xmlx"
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import "fmt"
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import "strconv"
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import "strings"
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import (
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"os"
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"time"
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xmlx "github.com/jteeuwen/go-pkg-xmlx"
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"fmt"
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"strconv"
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"strings"
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)
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type ChannelHandler func(f *Feed, newchannels []*Channel)
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type ItemHandler func(f *Feed, ch *Channel, newitems []*Item)
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@ -187,26 +189,33 @@ func (this *Feed) testVersions() bool {
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}
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func (this *Feed) GetVersionInfo(doc *xmlx.Document) (ftype string, fversion [2]int) {
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node := doc.SelectNode("http://www.w3.org/2005/Atom", "feed")
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if node == nil {
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var node *xmlx.Node
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if node = doc.SelectNode("http://www.w3.org/2005/Atom", "feed"); node == nil {
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goto rss
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}
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ftype = "atom"
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fversion = [2]int{1, 0}
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return
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rss:
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node = doc.SelectNode("", "rss")
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if node == nil {
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goto end
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if node = doc.SelectNode("", "rss"); node != nil {
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ftype = "rss"
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version := node.GetAttr("", "version")
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p := strings.Index(version, ".")
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major, _ := strconv.Atoi(version[0:p])
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minor, _ := strconv.Atoi(version[p+1 : len(version)])
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fversion = [2]int{major, minor}
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return
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}
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// issue#5: Some documents have an RDF root node instead of rss.
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if node = doc.SelectNode("http://www.w3.org/1999/02/22-rdf-syntax-ns#", "RDF"); node != nil {
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ftype = "rss"
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fversion = [2]int{1, 1}
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return
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}
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ftype = "rss"
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version := node.GetAttr("", "version")
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p := strings.Index(version, ".")
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major, _ := strconv.Atoi(version[0:p])
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minor, _ := strconv.Atoi(version[p+1 : len(version)])
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fversion = [2]int{major, minor}
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return
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end:
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ftype = "unknown"
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19
feed_test.go
19
feed_test.go
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@ -5,6 +5,7 @@ import "os"
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func TestFeed(t *testing.T) {
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urilist := []string{
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//"http://store.steampowered.com/feeds/news.xml", // This feed violates the rss spec.
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"http://cyber.law.harvard.edu/rss/examples/sampleRss091.xml",
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"http://cyber.law.harvard.edu/rss/examples/sampleRss092.xml",
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"http://cyber.law.harvard.edu/rss/examples/rss2sample.xml",
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@ -19,27 +20,15 @@ func TestFeed(t *testing.T) {
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if err = feed.Fetch(uri); err != nil {
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t.Errorf("%s >>> %s", uri, err)
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return
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}
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}
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/*
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Output of handlers:
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6 new item(s) in WriteTheWeb of http://cyber.law.harvard.edu/rss/examples/sampleRss091.xml
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1 new channel(s) in http://cyber.law.harvard.edu/rss/examples/sampleRss091.xml
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21 new item(s) in Dave Winer: Grateful Dead of http://cyber.law.harvard.edu/rss/examples/sampleRss092.xml
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1 new channel(s) in http://cyber.law.harvard.edu/rss/examples/sampleRss092.xml
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4 new item(s) in Liftoff News of http://cyber.law.harvard.edu/rss/examples/rss2sample.xml
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1 new channel(s) in http://cyber.law.harvard.edu/rss/examples/rss2sample.xml
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15 new item(s) in Blog@Case of http://blog.case.edu/news/feed.atom
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1 new channel(s) in http://blog.case.edu/news/feed.atom
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*/
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}
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func chanHandler(feed *Feed, newchannels []*Channel) {
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//println(len(newchannels), "new channel(s) in", feed.Url)
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println(len(newchannels), "new channel(s) in", feed.Url)
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}
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func itemHandler(feed *Feed, ch *Channel, newitems []*Item) {
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//println(len(newitems), "new item(s) in", ch.Title, "of", feed.Url)
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println(len(newitems), "new item(s) in", ch.Title, "of", feed.Url)
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}
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119
rss.go
119
rss.go
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@ -1,7 +1,9 @@
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package feeder
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import "os"
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import xmlx "github.com/jteeuwen/go-pkg-xmlx"
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import (
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"os"
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xmlx "github.com/jteeuwen/go-pkg-xmlx"
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)
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func (this *Feed) readRss2(doc *xmlx.Document) (err os.Error) {
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days := make(map[string]int)
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@ -53,134 +55,135 @@ func (this *Feed) readRss2(doc *xmlx.Document) (err os.Error) {
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var i *Item
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var n *xmlx.Node
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var list, tl []*xmlx.Node
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const ns = "*"
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channels := doc.SelectNodes("", "channel")
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channels := doc.SelectNodes(ns, "channel")
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for _, node := range channels {
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if ch = getChan(node.GetValue("", "pubDate"), node.GetValue("", "title")); ch == nil {
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if ch = getChan(node.GetValue(ns, "pubDate"), node.GetValue(ns, "title")); ch == nil {
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ch = new(Channel)
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this.Channels = append(this.Channels, ch)
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}
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ch.Title = node.GetValue("", "title")
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list = node.SelectNodes("", "link")
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ch.Title = node.GetValue(ns, "title")
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list = node.SelectNodes(ns, "link")
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ch.Links = make([]Link, len(list))
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for i, v := range list {
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ch.Links[i].Href = v.Value
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}
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ch.Description = node.GetValue("", "description")
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ch.Language = node.GetValue("", "language")
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ch.Copyright = node.GetValue("", "copyright")
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ch.ManagingEditor = node.GetValue("", "managingEditor")
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ch.WebMaster = node.GetValue("", "webMaster")
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ch.PubDate = node.GetValue("", "pubDate")
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ch.LastBuildDate = node.GetValue("", "lastBuildDate")
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ch.Docs = node.GetValue("", "docs")
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ch.Description = node.GetValue(ns, "description")
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ch.Language = node.GetValue(ns, "language")
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ch.Copyright = node.GetValue(ns, "copyright")
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ch.ManagingEditor = node.GetValue(ns, "managingEditor")
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ch.WebMaster = node.GetValue(ns, "webMaster")
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ch.PubDate = node.GetValue(ns, "pubDate")
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ch.LastBuildDate = node.GetValue(ns, "lastBuildDate")
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ch.Docs = node.GetValue(ns, "docs")
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list = node.SelectNodes("", "category")
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list = node.SelectNodes(ns, "category")
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ch.Categories = make([]*Category, len(list))
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for i, v := range list {
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ch.Categories[i] = new(Category)
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ch.Categories[i].Domain = v.GetAttr("", "domain")
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ch.Categories[i].Domain = v.GetAttr(ns, "domain")
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ch.Categories[i].Text = v.Value
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}
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if n = node.SelectNode("", "generator"); n != nil {
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if n = node.SelectNode(ns, "generator"); n != nil {
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ch.Generator = Generator{}
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ch.Generator.Text = n.Value
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}
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ch.TTL = node.GetValuei("", "ttl")
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ch.Rating = node.GetValue("", "rating")
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ch.TTL = node.GetValuei(ns, "ttl")
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ch.Rating = node.GetValue(ns, "rating")
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list = node.SelectNodes("", "hour")
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list = node.SelectNodes(ns, "hour")
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ch.SkipHours = make([]int, len(list))
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for i, v := range list {
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ch.SkipHours[i] = int(v.GetValuei("", "hour"))
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ch.SkipHours[i] = int(v.GetValuei(ns, "hour"))
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}
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list = node.SelectNodes("", "days")
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list = node.SelectNodes(ns, "days")
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ch.SkipDays = make([]int, len(list))
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for i, v := range list {
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ch.SkipDays[i] = days[v.Value]
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}
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if n = node.SelectNode("", "image"); n != nil {
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ch.Image.Title = n.GetValue("", "title")
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ch.Image.Url = n.GetValue("", "url")
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ch.Image.Link = n.GetValue("", "link")
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ch.Image.Width = n.GetValuei("", "width")
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ch.Image.Height = n.GetValuei("", "height")
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ch.Image.Description = n.GetValue("", "description")
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if n = node.SelectNode(ns, "image"); n != nil {
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ch.Image.Title = n.GetValue(ns, "title")
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ch.Image.Url = n.GetValue(ns, "url")
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ch.Image.Link = n.GetValue(ns, "link")
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ch.Image.Width = n.GetValuei(ns, "width")
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ch.Image.Height = n.GetValuei(ns, "height")
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ch.Image.Description = n.GetValue(ns, "description")
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}
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if n = node.SelectNode("", "cloud"); n != nil {
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if n = node.SelectNode(ns, "cloud"); n != nil {
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ch.Cloud = Cloud{}
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ch.Cloud.Domain = n.GetAttr("", "domain")
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ch.Cloud.Port = n.GetAttri("", "port")
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ch.Cloud.Path = n.GetAttr("", "path")
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ch.Cloud.RegisterProcedure = n.GetAttr("", "registerProcedure")
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ch.Cloud.Protocol = n.GetAttr("", "protocol")
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ch.Cloud.Domain = n.GetAttr(ns, "domain")
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ch.Cloud.Port = n.GetAttri(ns, "port")
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ch.Cloud.Path = n.GetAttr(ns, "path")
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ch.Cloud.RegisterProcedure = n.GetAttr(ns, "registerProcedure")
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ch.Cloud.Protocol = n.GetAttr(ns, "protocol")
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}
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if n = node.SelectNode("", "textInput"); n != nil {
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if n = node.SelectNode(ns, "textInput"); n != nil {
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ch.TextInput = Input{}
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ch.TextInput.Title = n.GetValue("", "title")
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ch.TextInput.Description = n.GetValue("", "description")
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ch.TextInput.Name = n.GetValue("", "name")
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ch.TextInput.Link = n.GetValue("", "link")
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ch.TextInput.Title = n.GetValue(ns, "title")
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ch.TextInput.Description = n.GetValue(ns, "description")
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ch.TextInput.Name = n.GetValue(ns, "name")
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ch.TextInput.Link = n.GetValue(ns, "link")
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}
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itemcount := len(ch.Items)
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list = node.SelectNodes("", "item")
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list = node.SelectNodes(ns, "item")
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for _, item := range list {
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if haveItem(ch, item.GetValue("", "pubDate"),
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item.GetValue("", "title"), item.GetValue("", "description")) {
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if haveItem(ch, item.GetValue(ns, "pubDate"),
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item.GetValue(ns, "title"), item.GetValue(ns, "description")) {
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continue
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}
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i = new(Item)
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i.Title = item.GetValue("", "title")
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i.Description = item.GetValue("", "description")
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i.Title = item.GetValue(ns, "title")
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i.Description = item.GetValue(ns, "description")
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tl = node.SelectNodes("", "link")
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tl = node.SelectNodes(ns, "link")
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for _, v := range tl {
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lnk := new(Link)
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lnk.Href = v.Value
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i.Links = append(i.Links, lnk)
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}
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if n = item.SelectNode("", "author"); n != nil {
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if n = item.SelectNode(ns, "author"); n != nil {
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i.Author = Author{}
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i.Author.Name = n.Value
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}
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i.Comments = item.GetValue("", "comments")
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i.Guid = item.GetValue("", "guid")
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i.PubDate = item.GetValue("", "pubDate")
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i.Comments = item.GetValue(ns, "comments")
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i.Guid = item.GetValue(ns, "guid")
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i.PubDate = item.GetValue(ns, "pubDate")
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tl = item.SelectNodes("", "category")
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tl = item.SelectNodes(ns, "category")
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for _, lv := range tl {
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cat := new(Category)
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cat.Domain = lv.GetAttr("", "domain")
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cat.Domain = lv.GetAttr(ns, "domain")
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cat.Text = lv.Value
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i.Categories = append(i.Categories, cat)
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}
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tl = item.SelectNodes("", "enclosure")
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tl = item.SelectNodes(ns, "enclosure")
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for _, lv := range tl {
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enc := new(Enclosure)
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enc.Url = lv.GetAttr("", "url")
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enc.Length = lv.GetAttri64("", "length")
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enc.Type = lv.GetAttr("", "type")
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enc.Url = lv.GetAttr(ns, "url")
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enc.Length = lv.GetAttri64(ns, "length")
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enc.Type = lv.GetAttr(ns, "type")
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i.Enclosures = append(i.Enclosures, enc)
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}
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if src := item.SelectNode("", "source"); src != nil {
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if src := item.SelectNode(ns, "source"); src != nil {
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i.Source = new(Source)
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i.Source.Url = src.GetAttr("", "url")
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i.Source.Url = src.GetAttr(ns, "url")
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i.Source.Text = src.Value
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}
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