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fix(go): check for reverse proxy

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Guanran Wang 2024-10-19 13:28:17 +08:00
parent 24b6477ef8
commit 62df1e1401
Signed by: nyancat
GPG key ID: 91F97D9ED12639CF
2 changed files with 9 additions and 2 deletions
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assets/static/generated.css
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@ -1,3 +1,3 @@
@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@500&display=swap");*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }
/*! tailwindcss v3.4.12 | MIT License | https://tailwindcss.com*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:Fira Code,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]{display:none}.table-cell{border-width:2px;--tw-border-opacity:1;border-color:rgb(196 181 253/var(--tw-border-opacity));padding:.5rem 1.25rem}@media (prefers-color-scheme:dark){.table-cell{--tw-border-opacity:1;border-color:rgb(51 65 85/var(--tw-border-opacity))}}.absolute{position:absolute}.inset-x-0{left:0;right:0}.bottom-0{bottom:0}.flex{display:flex}.table{display:table}.table-cell{display:table-cell}.min-h-screen{min-height:100vh}.table-auto{table-layout:auto}.border-collapse{border-collapse:collapse}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.overflow-x-auto{overflow-x:auto}.bg-violet-100{--tw-bg-opacity:1;background-color:rgb(237 233 254/var(--tw-bg-opacity))}.py-2{padding-top:.5rem;padding-bottom:.5rem}.text-center{text-align:center}.font-mono{font-family:Fira Code,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xs{font-size:.75rem;line-height:1rem}.font-medium{font-weight:500}.text-blue-500{--tw-text-opacity:1;color:rgb(59 130 246/var(--tw-text-opacity))}.text-slate-600{--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity))}.text-violet-950{--tw-text-opacity:1;color:rgb(46 16 101/var(--tw-text-opacity))}.text-blue-400{--tw-text-opacity:1;color:rgb(96 165 250/var(--tw-text-opacity))}.visited\:text-violet-500:visited{color:#8b5cf6}.hover\:text-blue-600:hover{--tw-text-opacity:1;color:rgb(37 99 235/var(--tw-text-opacity))}@media (min-width:768px){.md\:text-base{font-size:1rem;line-height:1.5rem}.md\:text-sm{font-size:.875rem;line-height:1.25rem}}@media (prefers-color-scheme:dark){.dark\:bg-slate-900{--tw-bg-opacity:1;background-color:rgb(15 23 42/var(--tw-bg-opacity))}.dark\:text-slate-100{--tw-text-opacity:1;color:rgb(241 245 249/var(--tw-text-opacity))}.dark\:text-slate-400{--tw-text-opacity:1;color:rgb(148 163 184/var(--tw-text-opacity))}}
/*! tailwindcss v3.4.12 | MIT License | https://tailwindcss.com*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:Fira Code,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]{display:none}.table-cell{border-width:2px;--tw-border-opacity:1;border-color:rgb(196 181 253/var(--tw-border-opacity));padding:.5rem 1.25rem}@media (prefers-color-scheme:dark){.table-cell{--tw-border-opacity:1;border-color:rgb(51 65 85/var(--tw-border-opacity))}}.absolute{position:absolute}.inset-x-0{left:0;right:0}.bottom-0{bottom:0}.flex{display:flex}.table{display:table}.table-cell{display:table-cell}.min-h-screen{min-height:100vh}.table-auto{table-layout:auto}.border-collapse{border-collapse:collapse}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.overflow-x-auto{overflow-x:auto}.bg-violet-100{--tw-bg-opacity:1;background-color:rgb(237 233 254/var(--tw-bg-opacity))}.py-2{padding-top:.5rem;padding-bottom:.5rem}.text-center{text-align:center}.font-mono{font-family:Fira Code,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xs{font-size:.75rem;line-height:1rem}.font-medium{font-weight:500}.text-blue-400{--tw-text-opacity:1;color:rgb(96 165 250/var(--tw-text-opacity))}.text-slate-600{--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity))}.text-violet-950{--tw-text-opacity:1;color:rgb(46 16 101/var(--tw-text-opacity))}.visited\:text-violet-500:visited{color:#8b5cf6}.hover\:text-blue-600:hover{--tw-text-opacity:1;color:rgb(37 99 235/var(--tw-text-opacity))}@media (min-width:768px){.md\:text-base{font-size:1rem;line-height:1.5rem}.md\:text-sm{font-size:.875rem;line-height:1.25rem}}@media (prefers-color-scheme:dark){.dark\:bg-slate-900{--tw-bg-opacity:1;background-color:rgb(15 23 42/var(--tw-bg-opacity))}.dark\:text-slate-100{--tw-text-opacity:1;color:rgb(241 245 249/var(--tw-text-opacity))}.dark\:text-slate-400{--tw-text-opacity:1;color:rgb(148 163 184/var(--tw-text-opacity))}}

9
main.go
View file

@ -39,7 +39,14 @@ Disallow: /harm/to/self
}
func handleRequest(w http.ResponseWriter, r *http.Request, tmpl *template.Template) {
sourceIP := strings.Split(r.RemoteAddr, ":")[0]
sourceIP := func() string {
if r.Header.Get("X-Forwarded-For") != "" {
return r.Header.Get("X-Forwarded-For")
} else {
return strings.Split(r.RemoteAddr, ":")[0]
}
}()
isHeadless := strings.HasPrefix(r.Header.Get("User-Agent"), "curl/")
log.Printf("r.URL.Path: %s, sourceIP: %s, isHeadless: %t, User-Agent: %s", r.URL.Path, sourceIP, isHeadless, r.Header.Get("User-Agent"))