check.jl 2.32 KB
Newer Older
Jan Klass's avatar
Jan Klass committed
1
2
3
function checkurl(data::CrawlData, url)
    push!(data.urlsvisited, url)

4
5
    res = HTTP.get(url; readtimeout=2, redirect=false, status_exception=false, require_ssl_verification=false)
    if res.status == 200
Jan Klass's avatar
Jan Klass committed
6
        push!(data.urlsvalid, url)
7
    elseif HTTP.isredirect(res)
Jan Klass's avatar
Jan Klass committed
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
        push!(data.urls3xx, url)

        target = nothing
        for (key, value) in res.headers
            if lowercase(key) == "location"
                target = value
                break
            end
        end
        if target == nothing
            @warn "No redirect target on redirect at $url "
            push!(data.urlsfail, url)
        else
            @info "Checking redirect target $target …"
            checkurl(data, target)
        end
24
    else
Jan Klass's avatar
Jan Klass committed
25
        push!(data.urlsfail, url)
26
27
28
29
30
31
32
33
34
    end
end

function rebase(url, base)
    m = match(r"^(?<protocol>[a-zA-Z0-9]+)\:\/\/(?<host>[^\/]+)\/(?<path>.*)$", url)
    return base * m[:path]
end

function check(base)
Jan Klass's avatar
Jan Klass committed
35
36
37
38
39
40
41
42
43
44
45
46
47
48
    data = CrawlData()
    fnin::Filenames=Filenames()
    fnout = Filenames(
        "new.sitemap.urls.xml",
        "new.sitemap.visited.xml",
        "new.sitemap.valid.xml",
        "new.sitemap.404.xml",
        "new.sitemap.3xx.xml",
        "new.sitemap.external.xml",
        "new.sitemap.fail.xml",
        "new.sitemap.ignored.xml",
    )
    #read(data.urls, fnin.urls)
    read(data.urls, fnin.urlsvalid)
49

Jan Klass's avatar
Jan Klass committed
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
    read(data.urlsvisited, fnout.urlsvisited)
    read(data.urlsvalid, fnout.urlsvalid)
    read(data.urls404, fnout.urls404)
    read(data.urls3xx, fnout.urls3xx)
    read(data.urlsfail, fnout.urlsfail)

    left = length(data.urls)
    limit = 1000
    i = 0
    @info "Checking $(left) URLs, $(length(data.urlsvisited)) already checked …"
    for url in data.urls
        if i > limit
            break
        end
        if left % 100 == 0
            @info "$left left"
        end
        left = left - 1
        if in(url, data.urlsvisited) == false
            i = i + 1
            if length(base) > 0
                @debug "Checking URL $url …"
                url = rebase(url, base)
                checkurl(data, url)
            else
                @debug "Checking URL $url …"
                checkurl(data, url)
            end
78
79
        end
    end
Jan Klass's avatar
Jan Klass committed
80
81

    write_crawldata(data, fnout)
82
end