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35 changed files with 177 additions and 905 deletions

1
.gitignore vendored
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@ -1,3 +1,2 @@
bombadillo bombadillo
*.asciinema *.asciinema
*.swp

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@ -25,10 +25,10 @@ Changes are implemented to the default branch when:
### Process for introducing a new change ### Process for introducing a new change
Before you begin, please refer to our [notes on contributing](README.md#contributing) to get an understanding of how new changes are initiated, the type of changes accepted and the review process. Please refer to our [notes on contributing](README.md#contributing) to get an understanding of how new changes are initiated, the type of changes accepted and the review process.
1. Create a new feature branch based on the **develop** branch. 1. Create a new feature branch based on the **develop** branch.
1. Raise a pull request (PR) targeting the current release branch (confirm this in the issue comments before proceeding). 1. Raise a pull request (PR) targeting the **develop** branch.
1. The PR is reviewed. 1. The PR is reviewed.
1. If the PR is approved, it is merged. 1. If the PR is approved, it is merged.
1. The version number is incremented, along with any other release activity. 1. The version number is incremented, along with any other release activity.

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@ -13,16 +13,24 @@ test : GOCMD := go1.11.13
# %:z - so settle for %z. # %:z - so settle for %z.
BUILD_TIME := ${shell date "+%Y-%m-%dT%H:%M%z"} BUILD_TIME := ${shell date "+%Y-%m-%dT%H:%M%z"}
# If VERSION is empty or not defined use the contents of the VERSION file
VERSION := ${shell git describe --exact-match 2> /dev/null}
ifndef VERSION
VERSION := ${shell cat ./VERSION}
endif
LDFLAGS := -ldflags "-s -X main.version=${VERSION} -X main.build=${BUILD_TIME}"
.PHONY: build .PHONY: build
build: build:
${GOCMD} build -o ${BINARY} ${GOCMD} build ${LDFLAGS} -o ${BINARY}
.PHONY: install .PHONY: install
install: install-bin install-man install-desktop clean install: install-bin install-man install-desktop clean
.PHONY: install-man .PHONY: install-man
install-man: bombadillo.1 install-man: bombadillo.1
gzip -c ./bombadillo.1 > ./bombadillo.1.gz gzip -k ./bombadillo.1
install -d ${DESTDIR}${MAN1DIR} install -d ${DESTDIR}${MAN1DIR}
install -m 0644 ./bombadillo.1.gz ${DESTDIR}${MAN1DIR} install -m 0644 ./bombadillo.1.gz ${DESTDIR}${MAN1DIR}

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@ -1 +1 @@
2.3.3 2.3.1

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@ -33,7 +33,7 @@ Gopher is the default protocol for \fBbombadillo\fP. Any textual item types will
.TP .TP
.B .B
gemini gemini
Gemini is supported, but as a new protocol with an incomplete specification, features may change over time. At present Bombadillo supports TLS with a trust on first use certificate pinning system (similar to SSH). Gemini maps and other text types are rendered in the browser and non-text types will be downloaded. Gemini is supported, but as a new protocol with an incomplete specification, features may change over time. At present Bombadillo supports TLS with a trust on first use certificate pinning system (similar to SSH). Client certificates are also supported as a configurable option. Gemini maps and other text types are rendered in the browser and non-text types will be downloaded.
.TP .TP
.B .B
finger finger
@ -111,10 +111,6 @@ Reload the current page (does not destroy forward history).
Quick navigation to the first 10 links on a page. The 0 key will navigate to the link numbered '10', all other numbers navigate to their matching link number. Quick navigation to the first 10 links on a page. The 0 key will navigate to the link numbered '10', all other numbers navigate to their matching link number.
.TP .TP
.B .B
U
Move up a level in the current url path. \fI/mydir/mysubdir/myfile.txt\fP would become \fI/mydir/mysubdir/\fP, and so on.
.TP
.B
u u
Scroll up an amount corresponding to 75% of your terminal window height in the current document. Scroll up an amount corresponding to 75% of your terminal window height in the current document.
.TP .TP
@ -185,14 +181,6 @@ home
Navigates to the document set by the \fIhomeurl\fP setting. \fIh\fP can be entered, rather than the full \fIhome\fP. Navigates to the document set by the \fIhomeurl\fP setting. \fIh\fP can be entered, rather than the full \fIhome\fP.
.TP .TP
.B .B
jump
Navigates to the previous page in history from the current page. Useful for keeping the current page in your history while still browsing. \fIj\fP can be used instead of the full \fIjump\fP.
.TP
.B
jump [history location]
Navigates to the given history location. The history location should be an integer between 0 and 20. \fIj\fP can be used instead of the full \fIjump\fP.
.TP
.B
purge * purge *
Deletes all pinned gemini server certificates. \fIp\fP can be used instead of the full \fIpurge\fP. Deletes all pinned gemini server certificates. \fIp\fP can be used instead of the full \fIpurge\fP.
.TP .TP
@ -221,10 +209,6 @@ set [setting name] [value]
Sets the value for a given configuration setting. \fIs\fP can be used instead of the full \fIset\fP. Sets the value for a given configuration setting. \fIs\fP can be used instead of the full \fIset\fP.
.TP .TP
.B .B
version
Shows the current Bombadillo version number.
.TP
.B
write . write .
Writes the current document to a file. The file is named by the last component of the url path. If the last component is blank or \fI/\fP a default name will be used. The file saves to the directory set by the \fIsavelocation\fP setting. \fIw\fP can be entered rather than the full \fIwrite\fP. Writes the current document to a file. The file is named by the last component of the url path. If the last component is blank or \fI/\fP a default name will be used. The file saves to the directory set by the \fIsavelocation\fP setting. \fIw\fP can be entered rather than the full \fIwrite\fP.
.TP .TP
@ -257,16 +241,12 @@ homeurl
The url that \fBbombadillo\fP navigates to when the program loads or when the \fIhome\fP or \fIh\fP LINE COMMAND is issued. This should be a valid url. If a scheme/protocol is not included, gopher will be assumed. The url that \fBbombadillo\fP navigates to when the program loads or when the \fIhome\fP or \fIh\fP LINE COMMAND is issued. This should be a valid url. If a scheme/protocol is not included, gopher will be assumed.
.TP .TP
.B .B
maxwidth
The number of characters at which lines should be wrapped. If this is bigger than the available terminal width, the full width of the terminal will be used. If a non-integer or an integer less than 10 is given, a default value will be used.
.TP
.B
savelocation savelocation
The path to the directory that \fBbombadillo\fP should write files to. This must be a valid filepath for the system, must be a directory, and must already exist. The path to the directory that \fBbombadillo\fP should write files to. This must be a valid filepath for the system, must be a directory, and must already exist.
.TP .TP
.B .B
searchengine searchengine
The url to use for the LINE COMMAND \fIsearch\fP. Should be a valid search path that terms may be appended to. The url to use for the LINE COMMANDs \fI?\fP and \fIsearch\fP. Should be a valid search path that terms may be appended to.
.TP .TP
.B .B
telnetcommand telnetcommand
@ -277,8 +257,12 @@ theme
Can toggle between visual modes. Valid values are \fInormal\fP, \fIcolor\fP, and \fIinverse\fP. When set to inverse, the normal mode colors are inverted. Both normal and inverse modes filter out terminal escape sequences. When set to color, Bombadillo will render terminal escape sequences representing colors when it finds them in documents. Can toggle between visual modes. Valid values are \fInormal\fP, \fIcolor\fP, and \fIinverse\fP. When set to inverse, the normal mode colors are inverted. Both normal and inverse modes filter out terminal escape sequences. When set to color, Bombadillo will render terminal escape sequences representing colors when it finds them in documents.
.TP .TP
.B .B
timeout tlscertificate
The number of seconds after which connections to gopher or gemini servers should time out if the server has not responded. A path to a tls certificate file on a user's local filesystem. Defaults to NULL. Both \fItlscertificate\fP and \fItlskey\fP must be set for client certificates to work in gemini.
.TP
.B
tlskey
A path to a tls key that pairs with the tlscertificate setting, on a user's local filesystem. Defaults to NULL. Both \fItlskey\fP and \fItlscertificate\fP must be set for client certificates to work in gemini.
.TP .TP
.B .B
webmode webmode

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@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main package main
import ( import (

187
client.go
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@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main package main
import ( import (
@ -88,7 +73,7 @@ func (c *client) Draw() {
screen.WriteString("\033[0m") screen.WriteString("\033[0m")
screen.WriteString(c.TopBar.Render(c.Width, c.Options["theme"])) screen.WriteString(c.TopBar.Render(c.Width, c.Options["theme"]))
screen.WriteString("\n") screen.WriteString("\n")
pageContent := c.PageState.Render(c.Height, c.Width-1, getMaxWidth(c.Options), (c.Options["theme"] == "color")) pageContent := c.PageState.Render(c.Height, c.Width-1, (c.Options["theme"] == "color"))
var re *regexp.Regexp var re *regexp.Regexp
if c.Options["theme"] == "inverse" { if c.Options["theme"] == "inverse" {
screen.WriteString("\033[7m") screen.WriteString("\033[7m")
@ -137,8 +122,8 @@ func (c *client) Draw() {
} else { } else {
for i := 0; i < c.Height-3; i++ { for i := 0; i < c.Height-3; i++ {
if i < len(pageContent) { if i < len(pageContent) {
screen.WriteString("\033[0K")
screen.WriteString(pageContent[i]) screen.WriteString(pageContent[i])
screen.WriteString("\033[0K")
screen.WriteString("\n") screen.WriteString("\n")
} else { } else {
screen.WriteString("\033[0K") screen.WriteString("\033[0K")
@ -161,47 +146,42 @@ func (c *client) TakeControlInput() {
switch input { switch input {
case '1', '2', '3', '4', '5', '6', '7', '8', '9', '0': case '1', '2', '3', '4', '5', '6', '7', '8', '9', '0':
// Quick link
if input == '0' { if input == '0' {
c.goToLink("10") c.goToLink("10")
} else { } else {
c.goToLink(string(input)) c.goToLink(string(input))
} }
case 'j': case 'j':
// Scroll down one line // scroll down one line
c.ClearMessage() c.ClearMessage()
c.Scroll(1) c.Scroll(1)
case 'k': case 'k':
// Scroll up one line // scroll up one line
c.ClearMessage() c.ClearMessage()
c.Scroll(-1) c.Scroll(-1)
case 'q': case 'q':
// Quit // quit bombadillo
cui.Exit(0, "") cui.Exit(0, "")
case 'g': case 'g':
// Scroll to top // scroll to top
c.ClearMessage() c.ClearMessage()
c.Scroll(-len(c.PageState.History[c.PageState.Position].WrappedContent)) c.Scroll(-len(c.PageState.History[c.PageState.Position].WrappedContent))
case 'G': case 'G':
// Scroll to bottom // scroll to bottom
c.ClearMessage() c.ClearMessage()
c.Scroll(len(c.PageState.History[c.PageState.Position].WrappedContent)) c.Scroll(len(c.PageState.History[c.PageState.Position].WrappedContent))
case 'd': case 'd':
// Scroll down 75% // scroll down 75%
c.ClearMessage() c.ClearMessage()
distance := c.Height - c.Height/4 distance := c.Height - c.Height/4
c.Scroll(distance) c.Scroll(distance)
case 'u': case 'u':
// Scroll up 75% // scroll up 75%
c.ClearMessage() c.ClearMessage()
distance := c.Height - c.Height/4 distance := c.Height - c.Height/4
c.Scroll(-distance) c.Scroll(-distance)
case 'U':
// Move up a directory for the current host
url := c.PageState.History[c.PageState.Position].Location.Full
c.Visit(UpOneDir(url))
case 'b', 'h': case 'b', 'h':
// Go back // go back
c.ClearMessage() c.ClearMessage()
err := c.PageState.NavigateHistory(-1) err := c.PageState.NavigateHistory(-1)
if err != nil { if err != nil {
@ -213,7 +193,6 @@ func (c *client) TakeControlInput() {
c.Draw() c.Draw()
} }
case 'R': case 'R':
// Refresh the current page
c.ClearMessage() c.ClearMessage()
err := c.ReloadPage() err := c.ReloadPage()
if err != nil { if err != nil {
@ -223,11 +202,11 @@ func (c *client) TakeControlInput() {
c.Draw() c.Draw()
} }
case 'B': case 'B':
// Toggle the bookmark browser // open the bookmarks browser
c.BookMarks.ToggleOpen() c.BookMarks.ToggleOpen()
c.Draw() c.Draw()
case 'f', 'l': case 'f', 'l':
// Go forward // go forward
c.ClearMessage() c.ClearMessage()
err := c.PageState.NavigateHistory(1) err := c.PageState.NavigateHistory(1)
if err != nil { if err != nil {
@ -239,7 +218,7 @@ func (c *client) TakeControlInput() {
c.Draw() c.Draw()
} }
case '\t': case '\t':
// Toggle bookmark browser focus // Toggle bookmark browser focus on/off
c.BookMarks.ToggleFocused() c.BookMarks.ToggleFocused()
c.Draw() c.Draw()
case 'n': case 'n':
@ -279,7 +258,6 @@ func (c *client) TakeControlInput() {
} }
err = c.NextSearchItem(0) err = c.NextSearchItem(0)
if err != nil { if err != nil {
c.PageState.History[c.PageState.Position].WrapContent(c.Width-1,getMaxWidth(c.Options),(c.Options["theme"] == "color"))
c.Draw() c.Draw()
} }
case ':', ' ': case ':', ' ':
@ -366,41 +344,23 @@ func (c *client) simpleCommand(action string) {
case "SEARCH": case "SEARCH":
c.search("", "", "?") c.search("", "", "?")
case "HELP", "?": case "HELP", "?":
c.Visit(helplocation) go c.Visit(helplocation)
case "JUMP", "J":
err := c.PageState.CopyHistory(-1)
if err != nil {
c.SetMessage(err.Error(), false)
c.DrawMessage()
} else {
c.Draw()
}
case "VERSION":
ver := version
if ver == "" {
ver = "Improperly compiled, no version information"
}
c.SetMessage("Bombadillo version: " + ver, false)
c.DrawMessage()
default: default:
c.SetMessage(syntaxErrorMessage(action), true) c.SetMessage(fmt.Sprintf("Unknown action %q", action), true)
c.DrawMessage() c.DrawMessage()
} }
} }
func (c *client) doCommand(action string, values []string) { func (c *client) doCommand(action string, values []string) {
if length := len(values); length != 1 {
c.SetMessage(fmt.Sprintf("Expected 1 argument, received %d", len(values)), true)
c.DrawMessage()
return
}
switch action { switch action {
case "C", "CHECK": case "CHECK", "C":
c.displayConfigValue(values[0]) c.displayConfigValue(values[0])
c.DrawMessage()
case "HELP", "?":
if val, ok := ERRS[values[0]]; ok {
c.SetMessage("Usage: " + val, false)
} else {
msg := fmt.Sprintf("%q is not a valid command; help syntax: %s", values[0], ERRS[action])
c.SetMessage(msg, false)
}
c.DrawMessage()
case "PURGE", "P": case "PURGE", "P":
err := c.Certs.Purge(values[0]) err := c.Certs.Purge(values[0])
if err != nil { if err != nil {
@ -443,23 +403,26 @@ func (c *client) doCommand(action string, values []string) {
fn = "index" fn = "index"
} }
c.saveFile(u, fn) c.saveFile(u, fn)
default: default:
c.SetMessage(syntaxErrorMessage(action), true) c.SetMessage(fmt.Sprintf("Unknown action %q", action), true)
c.DrawMessage() c.DrawMessage()
} }
} }
func (c *client) doCommandAs(action string, values []string) { func (c *client) doCommandAs(action string, values []string) {
if len(values) < 2 {
c.SetMessage(fmt.Sprintf("Expected 2+ arguments, received %d", len(values)), true)
c.DrawMessage()
return
}
if values[0] == "." {
values[0] = c.PageState.History[c.PageState.Position].Location.Full
}
switch action { switch action {
case "ADD", "A": case "ADD", "A":
if len(values) < 2 {
c.SetMessage(syntaxErrorMessage(action), true)
c.DrawMessage()
return
}
if values[0] == "." {
values[0] = c.PageState.History[c.PageState.Position].Location.Full
}
msg, err := c.BookMarks.Add(values) msg, err := c.BookMarks.Add(values)
if err != nil { if err != nil {
c.SetMessage(err.Error(), true) c.SetMessage(err.Error(), true)
@ -478,18 +441,8 @@ func (c *client) doCommandAs(action string, values []string) {
c.Draw() c.Draw()
} }
case "SEARCH": case "SEARCH":
if len(values) < 2 {
c.SetMessage(syntaxErrorMessage(action), true)
c.DrawMessage()
return
}
c.search(strings.Join(values, " "), "", "") c.search(strings.Join(values, " "), "", "")
case "SET", "S": case "SET", "S":
if len(values) < 2 {
c.SetMessage(syntaxErrorMessage(action), true)
c.DrawMessage()
return
}
if _, ok := c.Options[values[0]]; ok { if _, ok := c.Options[values[0]]; ok {
val := strings.Join(values[1:], " ") val := strings.Join(values[1:], " ")
if !validateOpt(values[0], val) { if !validateOpt(values[0], val) {
@ -498,10 +451,10 @@ func (c *client) doCommandAs(action string, values []string) {
return return
} }
c.Options[values[0]] = lowerCaseOpt(values[0], val) c.Options[values[0]] = lowerCaseOpt(values[0], val)
if values[0] == "geminiblocks" { if values[0] == "tlskey" || values[0] == "tlscertificate" {
c.Certs.LoadCertificate(c.Options["tlscertificate"], c.Options["tlskey"])
} else if values[0] == "geminiblocks" {
gemini.BlockBehavior = c.Options[values[0]] gemini.BlockBehavior = c.Options[values[0]]
} else if values[0] == "timeout" {
updateTimeouts(c.Options[values[0]])
} else if values[0] == "configlocation" { } else if values[0] == "configlocation" {
c.SetMessage("Cannot set READ ONLY setting 'configlocation'", true) c.SetMessage("Cannot set READ ONLY setting 'configlocation'", true)
c.DrawMessage() c.DrawMessage()
@ -520,7 +473,7 @@ func (c *client) doCommandAs(action string, values []string) {
c.SetMessage(fmt.Sprintf("Unable to set %s, it does not exist", values[0]), true) c.SetMessage(fmt.Sprintf("Unable to set %s, it does not exist", values[0]), true)
c.DrawMessage() c.DrawMessage()
default: default:
c.SetMessage(syntaxErrorMessage(action), true) c.SetMessage(fmt.Sprintf("Unknown command structure"), true)
c.DrawMessage() c.DrawMessage()
} }
} }
@ -570,7 +523,7 @@ func (c *client) doLinkCommandAs(action, target string, values []string) {
out = append(out, values...) out = append(out, values...)
c.doCommandAs(action, out) c.doCommandAs(action, out)
default: default:
c.SetMessage(syntaxErrorMessage(action), true) c.SetMessage(fmt.Sprintf("Unknown command structure"), true)
c.DrawMessage() c.DrawMessage()
} }
} }
@ -677,15 +630,6 @@ func (c *client) doLinkCommand(action, target string) {
link := links[num] link := links[num]
c.SetMessage(fmt.Sprintf("[%d] %s", num+1, link), false) c.SetMessage(fmt.Sprintf("[%d] %s", num+1, link), false)
c.DrawMessage() c.DrawMessage()
case "JUMP", "J":
num--
err = c.PageState.CopyHistory(num)
if err != nil {
c.SetMessage(err.Error(), false)
c.DrawMessage()
} else {
c.Draw()
}
case "WRITE", "W": case "WRITE", "W":
links := c.PageState.History[c.PageState.Position].Links links := c.PageState.History[c.PageState.Position].Links
if len(links) < num || num < 1 { if len(links) < num || num < 1 {
@ -711,7 +655,7 @@ func (c *client) doLinkCommand(action, target string) {
} }
c.saveFile(u, fn) c.saveFile(u, fn)
default: default:
c.SetMessage(syntaxErrorMessage(action), true) c.SetMessage("Unknown command structure", true)
c.DrawMessage() c.DrawMessage()
} }
@ -1009,7 +953,7 @@ func (c *client) handleGopher(u Url) {
} else { } else {
pg.FileType = "text" pg.FileType = "text"
} }
pg.WrapContent(c.Width-1, getMaxWidth(c.Options), (c.Options["theme"] == "color")) pg.WrapContent(c.Width-1, (c.Options["theme"] == "color"))
c.PageState.Add(pg) c.PageState.Add(pg)
c.SetPercentRead() c.SetPercentRead()
c.ClearMessage() c.ClearMessage()
@ -1033,10 +977,9 @@ func (c *client) handleGemini(u Url) {
case 2: case 2:
// Success // Success
if capsule.MimeMaj == "text" || (c.Options["showimages"] == "true" && capsule.MimeMaj == "image") { if capsule.MimeMaj == "text" || (c.Options["showimages"] == "true" && capsule.MimeMaj == "image") {
u.Mime = capsule.MimeMin
pg := MakePage(u, capsule.Content, capsule.Links) pg := MakePage(u, capsule.Content, capsule.Links)
pg.FileType = capsule.MimeMaj pg.FileType = capsule.MimeMaj
pg.WrapContent(c.Width-1, getMaxWidth(c.Options), (c.Options["theme"] == "color")) pg.WrapContent(c.Width-1, (c.Options["theme"] == "color"))
c.PageState.Add(pg) c.PageState.Add(pg)
c.SetPercentRead() c.SetPercentRead()
c.ClearMessage() c.ClearMessage()
@ -1056,13 +999,6 @@ func (c *client) handleGemini(u Url) {
if strings.Replace(lowerRedirect, lowerOriginal, "", 1) == "/" { if strings.Replace(lowerRedirect, lowerOriginal, "", 1) == "/" {
c.Visit(capsule.Content) c.Visit(capsule.Content)
} else { } else {
if !strings.Contains(capsule.Content, "://") {
lnk, lnkErr := gemini.HandleRelativeUrl(capsule.Content, u.Full)
if lnkErr == nil {
capsule.Content = lnk
}
}
c.SetMessage(fmt.Sprintf("Follow redirect (y/n): %s?", capsule.Content), false) c.SetMessage(fmt.Sprintf("Follow redirect (y/n): %s?", capsule.Content), false)
c.DrawMessage() c.DrawMessage()
ch := cui.Getch() ch := cui.Getch()
@ -1102,7 +1038,7 @@ func (c *client) handleLocal(u Url) {
if ext == ".jpg" || ext == ".jpeg" || ext == ".gif" || ext == ".png" { if ext == ".jpg" || ext == ".jpeg" || ext == ".gif" || ext == ".png" {
pg.FileType = "image" pg.FileType = "image"
} }
pg.WrapContent(c.Width-1, getMaxWidth(c.Options), (c.Options["theme"] == "color")) pg.WrapContent(c.Width-1, (c.Options["theme"] == "color"))
c.PageState.Add(pg) c.PageState.Add(pg)
c.SetPercentRead() c.SetPercentRead()
c.ClearMessage() c.ClearMessage()
@ -1118,7 +1054,7 @@ func (c *client) handleFinger(u Url) {
return return
} }
pg := MakePage(u, content, []string{}) pg := MakePage(u, content, []string{})
pg.WrapContent(c.Width-1, getMaxWidth(c.Options), (c.Options["theme"] == "color")) pg.WrapContent(c.Width-1, (c.Options["theme"] == "color"))
c.PageState.Add(pg) c.PageState.Add(pg)
c.SetPercentRead() c.SetPercentRead()
c.ClearMessage() c.ClearMessage()
@ -1138,7 +1074,7 @@ func (c *client) handleWeb(u Url) {
return return
} }
pg := MakePage(u, page.Content, page.Links) pg := MakePage(u, page.Content, page.Links)
pg.WrapContent(c.Width-1, getMaxWidth(c.Options), (c.Options["theme"] == "color")) pg.WrapContent(c.Width-1, (c.Options["theme"] == "color"))
c.PageState.Add(pg) c.PageState.Add(pg)
c.SetPercentRead() c.SetPercentRead()
c.ClearMessage() c.ClearMessage()
@ -1259,36 +1195,3 @@ func findAvailableFileName(fpath, fname string) (string, error) {
return savePath, nil return savePath, nil
} }
func syntaxErrorMessage(action string) string {
if val, ok := ERRS[action]; ok {
return fmt.Sprintf("Incorrect syntax. Try: %s", val)
}
return fmt.Sprintf("Unknown command %q", action)
}
func updateTimeouts(timeoutString string) error {
sec, err := strconv.Atoi(timeoutString)
if err != nil {
return err
}
timeout := time.Duration(sec) * time.Second
gopher.Timeout = timeout
gemini.TlsTimeout = timeout
return nil
}
// getMaxWidth looks through the given options map and will safely return a max width to render
// if the option is missing or malformed, it will default to 100. A sane minimum of 10 is enforced.
func getMaxWidth(options map[string]string) int {
out, err := strconv.Atoi(options["maxwidth"])
if err != nil {
out = 100
}
if out < 10 {
out = 10
}
return out
}

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package cmdparse package cmdparse
import ( import (
@ -87,7 +72,7 @@ func (s *scanner) scanText() Token {
"S", "SET", "R", "RELOAD", "SEARCH", "S", "SET", "R", "RELOAD", "SEARCH",
"Q", "QUIT", "B", "BOOKMARKS", "H", "Q", "QUIT", "B", "BOOKMARKS", "H",
"HOME", "?", "HELP", "C", "CHECK", "HOME", "?", "HELP", "C", "CHECK",
"P", "PURGE", "JUMP", "J", "VERSION": "P", "PURGE":
return Token{Action, capInput} return Token{Action, capInput}
} }

View File

@ -1,19 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package cmdparse package cmdparse
import ( import (
@ -110,10 +94,10 @@ func (p *Parser) parseAction() (*Command, error) {
case Value: case Value:
cm.Target = t.val cm.Target = t.val
cm.Type = DOLINK cm.Type = DOLINK
case Word, Action: case Word:
cm.Value = append(cm.Value, t.val) cm.Value = append(cm.Value, t.val)
cm.Type = DO cm.Type = DO
case Whitespace: case Action, Whitespace:
return nil, fmt.Errorf("Found %q (%d), expected value", t.val, t.kind) return nil, fmt.Errorf("Found %q (%d), expected value", t.val, t.kind)
} }
t = p.scan() t = p.scan()

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package config package config
import ( import (

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package config package config
import ( import (

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package cui package cui
import ( import (
@ -117,7 +102,6 @@ func Getch() rune {
func GetLine(prefix string) (string, error) { func GetLine(prefix string) (string, error) {
termios.SetLineMode() termios.SetLineMode()
defer termios.SetCharMode()
reader := bufio.NewReader(os.Stdin) reader := bufio.NewReader(os.Stdin)
fmt.Print(prefix) fmt.Print(prefix)
@ -126,6 +110,7 @@ func GetLine(prefix string) (string, error) {
return "", err return "", err
} }
termios.SetCharMode()
return text[:len(text)-1], nil return text[:len(text)-1], nil
} }

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main package main
import ( import (
@ -69,9 +54,9 @@ var defaultOptions = map[string]string{
"showimages": "true", "showimages": "true",
"telnetcommand": "telnet", "telnetcommand": "telnet",
"theme": "normal", // "normal", "inverted", "color" "theme": "normal", // "normal", "inverted", "color"
"timeout": "15", // connection timeout for gopher/gemini in seconds "tlscertificate": "",
"webmode": "none", // "none", "gui", "lynx", "w3m", "elinks" "tlskey": "",
"maxwidth": "100", "webmode": "none", // "none", "gui", "lynx", "w3m", "elinks"
} }
// homePath will return the path to your home directory as a string // homePath will return the path to your home directory as a string

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package finger package finger
import ( import (

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main package main
import ( import (

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package gemini package gemini
import ( import (
@ -21,7 +6,6 @@ import (
"crypto/tls" "crypto/tls"
"fmt" "fmt"
"io/ioutil" "io/ioutil"
"net"
"net/url" "net/url"
"strconv" "strconv"
"strings" "strings"
@ -38,15 +22,24 @@ type Capsule struct {
type TofuDigest struct { type TofuDigest struct {
certs map[string]string certs map[string]string
ClientCert tls.Certificate
} }
var BlockBehavior string = "block" var BlockBehavior = "block"
var TlsTimeout time.Duration = time.Duration(15) * time.Second
//------------------------------------------------\\ //------------------------------------------------\\
// + + + R E C E I V E R S + + + \\ // + + + R E C E I V E R S + + + \\
//--------------------------------------------------\\ //--------------------------------------------------\\
func (t *TofuDigest) LoadCertificate(cert, key string) {
certificate, err := tls.LoadX509KeyPair(cert, key)
if err != nil {
t.ClientCert = tls.Certificate{}
return
}
t.ClientCert = certificate
}
func (t *TofuDigest) Purge(host string) error { func (t *TofuDigest) Purge(host string) error {
host = strings.ToLower(host) host = strings.ToLower(host)
if host == "*" { if host == "*" {
@ -93,7 +86,7 @@ func (t *TofuDigest) Match(host, localCert string, cState *tls.ConnectionState)
return fmt.Errorf("EXP") return fmt.Errorf("EXP")
} }
if err := cert.VerifyHostname(host); err != nil && cert.Subject.CommonName != host { if err := cert.VerifyHostname(host); err != nil {
return fmt.Errorf("Certificate error: %s", err) return fmt.Errorf("Certificate error: %s", err)
} }
@ -122,7 +115,7 @@ func (t *TofuDigest) newCert(host string, cState *tls.ConnectionState) error {
continue continue
} }
if err := cert.VerifyHostname(host); err != nil && cert.Subject.CommonName != host { if err := cert.VerifyHostname(host); err != nil {
reasons.WriteString(fmt.Sprintf("Cert [%d] hostname does not match", index+1)) reasons.WriteString(fmt.Sprintf("Cert [%d] hostname does not match", index+1))
continue continue
} }
@ -192,7 +185,11 @@ func Retrieve(host, port, resource string, td *TofuDigest) (string, error) {
InsecureSkipVerify: true, InsecureSkipVerify: true,
} }
conn, err := tls.DialWithDialer(&net.Dialer{Timeout: TlsTimeout}, "tcp", addr, conf) conf.GetClientCertificate = func(*tls.CertificateRequestInfo) (*tls.Certificate, error) {
return &td.ClientCert, nil
}
conn, err := tls.Dial("tcp", addr, conf)
if err != nil { if err != nil {
return "", fmt.Errorf("TLS Dial Error: %s", err.Error()) return "", fmt.Errorf("TLS Dial Error: %s", err.Error())
} }
@ -285,7 +282,7 @@ func Fetch(host, port, resource string, td *TofuDigest) ([]byte, error) {
case 5: case 5:
return make([]byte, 0), fmt.Errorf("[5] Permanent Failure.") return make([]byte, 0), fmt.Errorf("[5] Permanent Failure.")
case 6: case 6:
return make([]byte, 0), fmt.Errorf("[6] Client Certificate Required (Unsupported)") return make([]byte, 0), fmt.Errorf("[6] Client Certificate Required")
default: default:
return make([]byte, 0), fmt.Errorf("Invalid response status from server") return make([]byte, 0), fmt.Errorf("Invalid response status from server")
} }
@ -334,9 +331,6 @@ func Visit(host, port, resource string, td *TofuDigest) (Capsule, error) {
case 2: case 2:
mimeAndCharset := strings.Split(header[1], ";") mimeAndCharset := strings.Split(header[1], ";")
meta = mimeAndCharset[0] meta = mimeAndCharset[0]
if meta == "" {
meta = "text/gemini"
}
minMajMime := strings.Split(meta, "/") minMajMime := strings.Split(meta, "/")
if len(minMajMime) < 2 { if len(minMajMime) < 2 {
return capsule, fmt.Errorf("Improperly formatted mimetype received from server") return capsule, fmt.Errorf("Improperly formatted mimetype received from server")
@ -365,7 +359,7 @@ func Visit(host, port, resource string, td *TofuDigest) (Capsule, error) {
case 5: case 5:
return capsule, fmt.Errorf("[5] Permanent Failure. %s", header[1]) return capsule, fmt.Errorf("[5] Permanent Failure. %s", header[1])
case 6: case 6:
return capsule, fmt.Errorf("[6] Client Certificate Required (Unsupported)") return capsule, fmt.Errorf("[6] Client Certificate Required")
default: default:
return capsule, fmt.Errorf("Invalid response status from server") return capsule, fmt.Errorf("Invalid response status from server")
} }
@ -376,7 +370,6 @@ func parseGemini(b, currentUrl string) (string, []string) {
links := make([]string, 0, 10) links := make([]string, 0, 10)
inPreBlock := false inPreBlock := false
spacer := " "
outputIndex := 0 outputIndex := 0
for i, ln := range splitContent { for i, ln := range splitContent {
@ -387,7 +380,7 @@ func parseGemini(b, currentUrl string) (string, []string) {
alt := strings.TrimSpace(ln) alt := strings.TrimSpace(ln)
if len(alt) > 3 { if len(alt) > 3 {
alt = strings.TrimSpace(alt[3:]) alt = strings.TrimSpace(alt[3:])
splitContent[outputIndex] = fmt.Sprintf("%s[ALT][ %s ]", spacer, alt) splitContent[outputIndex] = fmt.Sprintf("[ %s ]", alt)
outputIndex++ outputIndex++
} }
} else if isPreBlockDeclaration { } else if isPreBlockDeclaration {
@ -406,7 +399,7 @@ func parseGemini(b, currentUrl string) (string, []string) {
} }
if strings.Index(link, "://") < 0 { if strings.Index(link, "://") < 0 {
link, _ = HandleRelativeUrl(link, currentUrl) link, _ = handleRelativeUrl(link, currentUrl)
} }
links = append(links, link) links = append(links, link)
@ -417,12 +410,7 @@ func parseGemini(b, currentUrl string) (string, []string) {
if inPreBlock && (BlockBehavior == "alt" || BlockBehavior == "neither") { if inPreBlock && (BlockBehavior == "alt" || BlockBehavior == "neither") {
continue continue
} }
var leader, tail string = "", "" splitContent[outputIndex] = ln
if len(ln) > 0 && ln[0] == '#' {
leader = "\033[1m"
tail = "\033[0m"
}
splitContent[outputIndex] = fmt.Sprintf("%s%s%s%s", spacer, leader, ln, tail)
outputIndex++ outputIndex++
} }
} }
@ -430,7 +418,7 @@ func parseGemini(b, currentUrl string) (string, []string) {
} }
// handleRelativeUrl provides link completion // handleRelativeUrl provides link completion
func HandleRelativeUrl(relLink, current string) (string, error) { func handleRelativeUrl(relLink, current string) (string, error) {
base, err := url.Parse(current) base, err := url.Parse(current)
if err != nil { if err != nil {
return relLink, err return relLink, err
@ -456,5 +444,5 @@ func MakeCapsule() Capsule {
} }
func MakeTofuDigest() TofuDigest { func MakeTofuDigest() TofuDigest {
return TofuDigest{make(map[string]string)} return TofuDigest{make(map[string]string), tls.Certificate{}}
} }

View File

@ -1,19 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// Contains the building blocks of a gopher client: history, url, and view. // Contains the building blocks of a gopher client: history, url, and view.
// History handles the browsing session and view represents individual // History handles the browsing session and view represents individual
// text based resources, the url represents a parsed url. // text based resources, the url represents a parsed url.
@ -54,8 +38,6 @@ var types = map[string]string{
"T": "TEL", "T": "TEL",
} }
var Timeout time.Duration = time.Duration(15) * time.Second
//------------------------------------------------\\ //------------------------------------------------\\
// + + + F U N C T I O N S + + + \\ // + + + F U N C T I O N S + + + \\
//--------------------------------------------------\\ //--------------------------------------------------\\
@ -67,6 +49,7 @@ var Timeout time.Duration = time.Duration(15) * time.Second
// be better. // be better.
func Retrieve(host, port, resource string) ([]byte, error) { func Retrieve(host, port, resource string) ([]byte, error) {
nullRes := make([]byte, 0) nullRes := make([]byte, 0)
timeOut := time.Duration(5) * time.Second
if host == "" || port == "" { if host == "" || port == "" {
return nullRes, errors.New("Incomplete request url") return nullRes, errors.New("Incomplete request url")
@ -74,7 +57,7 @@ func Retrieve(host, port, resource string) ([]byte, error) {
addr := host + ":" + port addr := host + ":" + port
conn, err := net.DialTimeout("tcp", addr, Timeout) conn, err := net.DialTimeout("tcp", addr, timeOut)
if err != nil { if err != nil {
return nullRes, err return nullRes, err
} }
@ -160,8 +143,7 @@ func parseMap(text string) (string, []string) {
} else { } else {
link := buildLink(line[2], line[3], string(line[0][0]), line[1]) link := buildLink(line[2], line[3], string(line[0][0]), line[1])
links = append(links, link) links = append(links, link)
linkNum := fmt.Sprintf("[%d]",len(links)) linktext := fmt.Sprintf("(%s) %2d %s", getType(string(line[0][0])), len(links), title)
linktext := fmt.Sprintf("%s %5s %s", getType(string(line[0][0])), linkNum, title)
splitContent[i] = linktext splitContent[i] = linktext
} }
} }

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main package main
import ( import (

46
help.go
View File

@ -1,46 +0,0 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
// ERRS maps commands to their syntax error message
var ERRS = map[string]string{
"A": "`a [target] [name...]`",
"ADD": "`add [target] [name...]`",
"D": "`d [bookmark-id]`",
"DELETE": "`delete [bookmark-id]`",
"B": "`b [[bookmark-id]]`",
"BOOKMARKS": "`bookmarks [[bookmark-id]]`",
"C": "`c [link_id]` or `c [setting]`",
"CHECK": "`check [link_id]` or `check [setting]`",
"H": "`h`",
"HOME": "`home`",
"J": "`j [[history_position]]`",
"JUMP": "`jump [[history_position]]`",
"P": "`p [host]`",
"PURGE": "`purge [host]`",
"Q": "`q`",
"QUIT": "`quit`",
"R": "`r`",
"RELOAD": "`reload`",
"SEARCH": "`search [[keyword(s)...]]`",
"S": "`s [setting] [value]`",
"SET": "`set [setting] [value]`",
"W": "`w [target]`",
"WRITE": "`write [target]`",
"VERSION": "`version`",
"?": "`? [[command]]`",
"HELP": "`help [[command]]`",
}

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package http package http
import ( import (
@ -48,7 +33,7 @@ func Visit(webmode, url string, width int) (Page, error) {
return Page{}, fmt.Errorf("Invalid webmode setting") return Page{}, fmt.Errorf("Invalid webmode setting")
} }
c, err := exec.Command(webmode, "-dump", w, fmt.Sprintf("%d", width), url).Output() c, err := exec.Command(webmode, "-dump", w, fmt.Sprintf("%d", width), url).Output()
if err != nil && c == nil { if err != nil {
return Page{}, err return Page{}, err
} }
return parseLinks(string(c)), nil return parseLinks(string(c)), nil

View File

@ -1,20 +1,4 @@
/* // +build darwin
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// This will build for osx without a build tag based on the filename
package http package http

View File

@ -0,0 +1,30 @@
// +build linux
package http
import (
"fmt"
"os"
"os/exec"
)
// OpenInBrowser checks for the presence of a display server
// and environment variables indicating a gui is present. If found
// then xdg-open is called on a url to open said url in the default
// gui web browser for the system
func OpenInBrowser(url string) (string, error) {
disp := os.Getenv("DISPLAY")
wayland := os.Getenv("WAYLAND_DISPLAY")
_, err := exec.LookPath("Xorg")
if disp == "" && wayland == "" && err != nil {
return "", fmt.Errorf("No gui is available, check 'webmode' setting")
}
// Use start rather than run or output in order
// to release the process and not block
err = exec.Command("xdg-open", url).Start()
if err != nil {
return "", err
}
return "Opened in system default web browser", nil
}

View File

@ -1,46 +1,11 @@
// +build !darwin,!windows // +build !linux
// +build !darwin
/* // +build !windows
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package http package http
import ( import "fmt"
"fmt"
"os"
"os/exec"
)
// OpenInBrowser checks for the presence of a display server
// and environment variables indicating a gui is present. If found
// then xdg-open is called on a url to open said url in the default
// gui web browser for the system
func OpenInBrowser(url string) (string, error) { func OpenInBrowser(url string) (string, error) {
disp := os.Getenv("DISPLAY") return "", fmt.Errorf("Unsupported os for 'webmode' 'gui' setting")
wayland := os.Getenv("WAYLAND_DISPLAY")
_, err := exec.LookPath("Xorg")
if disp == "" && wayland == "" && err != nil {
return "", fmt.Errorf("No gui is available, check 'webmode' setting")
}
// Use start rather than run or output in order
// to release the process and not block
err = exec.Command("xdg-open", url).Start()
if err != nil {
return "", err
}
return "Opened in system default web browser", nil
} }

View File

@ -1,21 +1,5 @@
/* // +build windows
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// This will only build for windows based on the filename
// no build tag required
package http package http
import "os/exec" import "os/exec"

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package local package local
import ( import (

50
main.go
View File

@ -3,21 +3,21 @@ package main
// Bombadillo is an internet client for the terminal of unix or // Bombadillo is an internet client for the terminal of unix or
// unix-like systems. // unix-like systems.
// //
/* // Copyright (C) 2019 Brian Evans
* Copyright (C) 2022 Brian Evans //
* // This program is free software: you can redistribute it and/or modify
* This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by
* it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or
* the Free Software Foundation, version 3 of the License. // (at your option) any later version.
* //
* This program is distributed in the hope that it will be useful, // This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of // but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. // GNU General Public License for more details.
* //
* You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import ( import (
"flag" "flag"
"fmt" "fmt"
@ -35,7 +35,8 @@ import (
"tildegit.org/sloum/bombadillo/gemini" "tildegit.org/sloum/bombadillo/gemini"
) )
var version string = "2.3.3" var version string
var build string
var bombadillo *client var bombadillo *client
var helplocation string = "gopher://bombadillo.colorfield.space:70/1/user-guide.map" var helplocation string = "gopher://bombadillo.colorfield.space:70/1/user-guide.map"
@ -81,14 +82,6 @@ func validateOpt(opt, val string) bool {
} }
return false return false
} }
if opt == "timeout" {
_, err := strconv.Atoi(val)
if err != nil {
return false
}
}
return true return true
} }
@ -133,8 +126,6 @@ func loadConfig() {
bombadillo.Options[lowerkey] = v.Value bombadillo.Options[lowerkey] = v.Value
if lowerkey == "geminiblocks" { if lowerkey == "geminiblocks" {
gemini.BlockBehavior = v.Value gemini.BlockBehavior = v.Value
} else if lowerkey == "timeout" {
updateTimeouts(v.Value)
} }
} else { } else {
bombadillo.Options[lowerkey] = defaultOptions[lowerkey] bombadillo.Options[lowerkey] = defaultOptions[lowerkey]
@ -152,8 +143,8 @@ func loadConfig() {
if len(vals) < 2 { if len(vals) < 2 {
continue continue
} }
now := time.Now()
ts, err := strconv.ParseInt(vals[1], 10, 64) ts, err := strconv.ParseInt(vals[1], 10, 64)
now := time.Now()
if err != nil || now.Unix() > ts { if err != nil || now.Unix() > ts {
continue continue
} }
@ -167,6 +158,9 @@ func loadConfig() {
func initClient() { func initClient() {
bombadillo = MakeClient(" ((( Bombadillo ))) ") bombadillo = MakeClient(" ((( Bombadillo ))) ")
loadConfig() loadConfig()
if bombadillo.Options["tlscertificate"] != "" && bombadillo.Options["tlskey"] != "" {
bombadillo.Certs.LoadCertificate(bombadillo.Options["tlscertificate"], bombadillo.Options["tlskey"])
}
} }
// In the event of specific signals, ensure the display is shown correctly. // In the event of specific signals, ensure the display is shown correctly.
@ -210,7 +204,7 @@ func main() {
flag.Usage = printHelp flag.Usage = printHelp
flag.Parse() flag.Parse()
if *getVersion { if *getVersion {
fmt.Printf("Bombadillo %s\n", version) fmt.Printf("Bombadillo %s - build %s\n", version, build)
os.Exit(0) os.Exit(0)
} }
args := flag.Args() args := flag.Args()

64
page.go
View File

@ -1,25 +1,10 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main package main
import ( import (
"fmt" "fmt"
"strings" "strings"
"tildegit.org/sloum/bombadillo/tdiv" "tildegit.org/sloum/bombadillo/tdiv"
"unicode"
) )
//------------------------------------------------\\ //------------------------------------------------\\
@ -80,28 +65,19 @@ func (p *Page) RenderImage(width int) {
// width and updates the WrappedContent // width and updates the WrappedContent
// of the Page struct width a string slice // of the Page struct width a string slice
// of the wrapped data // of the wrapped data
func (p *Page) WrapContent(width, maxWidth int, color bool) { func (p *Page) WrapContent(width int, color bool) {
if p.FileType == "image" { if p.FileType == "image" {
p.RenderImage(width) p.RenderImage(width)
return return
} }
width = min(width, maxWidth) width = min(width, 100)
counter := 0 counter := 0
spacer := "" spacer := " "
var content strings.Builder var content strings.Builder
var esc strings.Builder var esc strings.Builder
escape := false escape := false
content.Grow(len(p.RawContent)) content.Grow(len(p.RawContent))
for _, ch := range []rune(p.RawContent) {
if p.Location.Mime == "1" { // gopher document
spacer = " "
} else if strings.HasSuffix(p.Location.Mime, "gemini") { //gemini document
spacer = " "
}
runeArr := []rune(p.RawContent)
for i := 0; i < len(runeArr); i++ {
ch := runeArr[i]
if escape { if escape {
if color { if color {
esc.WriteRune(ch) esc.WriteRune(ch)
@ -115,8 +91,8 @@ func (p *Page) WrapContent(width, maxWidth int, color bool) {
} }
continue continue
} }
if ch == '\n' || ch == '\u0085' || ch == '\u2028' || ch == '\u2029' { if ch == '\n' {
content.WriteRune('\n') content.WriteRune(ch)
counter = 0 counter = 0
} else if ch == '\t' { } else if ch == '\t' {
if counter+4 < width { if counter+4 < width {
@ -127,7 +103,7 @@ func (p *Page) WrapContent(width, maxWidth int, color bool) {
counter = 0 counter = 0
} }
} else if ch == '\r' || ch == '\v' || ch == '\b' || ch == '\f' || ch == '\a' { } else if ch == '\r' || ch == '\v' || ch == '\b' || ch == '\f' || ch == '\a' {
// Get rid of control characters we don't want // Get rid of control characters we dont want
continue continue
} else if ch == 27 { } else if ch == 27 {
if p.Location.Scheme == "local" { if p.Location.Scheme == "local" {
@ -143,31 +119,17 @@ func (p *Page) WrapContent(width, maxWidth int, color bool) {
} }
continue continue
} else { } else {
// peek forward to see if we can render the word without going over if counter <= width {
j := i
for ; j < len(runeArr) && !unicode.IsSpace(runeArr[j]); j++ {
if counter+(j-i) > width+1 {
break
}
}
// if we can render the rest of the word, write the next letter. else, skip to the next line.
// TODO(raidancampbell): optimize this to write out the whole word, this will involve referencing the
// above special cases
if counter+(j-i) <= width+1 && !(j == i && counter == width+1) {
content.WriteRune(ch) content.WriteRune(ch)
counter++ counter++
} else if ch == ' ' || ch == '\t' {
// we want to wrap and write this char, but it's a space. eat it to prevent the next line from
// having a leading whitespace because of our wrapping
counter++
} else { } else {
content.WriteRune('\n') content.WriteRune('\n')
counter = 0 counter = 0
content.WriteString(spacer) if p.Location.Mime == "1" {
counter += len(spacer) content.WriteString(spacer)
counter += len(spacer)
}
content.WriteRune(ch) content.WriteRune(ch)
counter++
} }
} }
} }

View File

@ -1,145 +0,0 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
import (
"reflect"
"testing"
)
func Test_WrapContent_Wrapped_Line_Length(t *testing.T) {
type fields struct {
WrappedContent []string
RawContent string
Links []string
Location Url
ScrollPosition int
FoundLinkLines []int
SearchTerm string
SearchIndex int
FileType string
WrapWidth int
Color bool
}
type args struct {
width int
maxWidth int
color bool
}
// create a Url for use by the MakePage function
url, _ := MakeUrl("gemini://rawtext.club")
tests := []struct {
name string
input string
expects []string
args args
}{
{
"Short line that doesn't wrap",
"0123456789\n",
[]string{
"0123456789",
"",
},
args{
10,
10,
false,
},
},
{
"multiple words should wrap at the right point",
"01 345 789 123456789 123456789 123456789 123456789\n",
[]string{
"01 345 789",
"123456789 ",
"123456789 ",
"123456789 ",
"123456789",
"",
},
args{
10,
10,
false,
},
},
{
"Long line wrapped to 10 columns, leading spaces omitted when wrapping",
"0123456789 123456789 123456789 123456789 123456789\n",
[]string{
"0123456789",
"123456789 ",
"123456789 ",
"123456789 ",
"123456789",
"",
},
args{
10,
10,
false,
},
},
{
"Intentional leading spaces aren't trimmed",
"01 345\n 789 123456789\n",
[]string{
"01 345",
" 789 ",
"123456789",
"",
},
args{
10,
10,
false,
},
},
{
"Unicode line endings that should not wrap",
"LF\u000A" +
"CR+LF\u000D\u000A" +
"NEL\u0085" +
"LS\u2028" +
"PS\u2029",
[]string{
"LF",
"CR+LF",
"NEL",
"LS",
"PS",
"",
},
args{
10,
10,
false,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
p := MakePage(url, tt.input, []string{""})
p.WrapContent(tt.args.width-1, tt.args.maxWidth, tt.args.color)
if !reflect.DeepEqual(p.WrappedContent, tt.expects) {
t.Errorf("Test failed - %s\nexpects %s\nactual %s", tt.name, tt.expects, p.WrappedContent)
}
})
}
}

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main package main
import ( import (
@ -53,7 +38,7 @@ func (p *Pages) NavigateHistory(qty int) error {
} }
// Add gets passed a Page, which gets added to the history // Add gets passed a Page, which gets added to the history
// array. Add also updates the current length and position // arrayr. Add also updates the current length and position
// of the Pages struct to which it belongs. Add also shifts // of the Pages struct to which it belongs. Add also shifts
// off array items if necessary. // off array items if necessary.
func (p *Pages) Add(pg Page) { func (p *Pages) Add(pg Page) {
@ -75,7 +60,7 @@ func (p *Pages) Add(pg Page) {
// Render wraps the content for the current page and returns // Render wraps the content for the current page and returns
// the page content as a string slice // the page content as a string slice
func (p *Pages) Render(termHeight, termWidth, maxWidth int, color bool) []string { func (p *Pages) Render(termHeight, termWidth int, color bool) []string {
if p.Length < 1 { if p.Length < 1 {
return make([]string, 0) return make([]string, 0)
} }
@ -83,7 +68,7 @@ func (p *Pages) Render(termHeight, termWidth, maxWidth int, color bool) []string
prev := len(p.History[p.Position].WrappedContent) prev := len(p.History[p.Position].WrappedContent)
if termWidth != p.History[p.Position].WrapWidth || p.History[p.Position].Color != color { if termWidth != p.History[p.Position].WrapWidth || p.History[p.Position].Color != color {
p.History[p.Position].WrapContent(termWidth, maxWidth, color) p.History[p.Position].WrapContent(termWidth, color)
} }
now := len(p.History[p.Position].WrappedContent) now := len(p.History[p.Position].WrappedContent)
@ -107,18 +92,6 @@ func (p *Pages) Render(termHeight, termWidth, maxWidth int, color bool) []string
return p.History[p.Position].WrappedContent[pos:] return p.History[p.Position].WrappedContent[pos:]
} }
func (p *Pages) CopyHistory(pos int) error {
if p.Length < 2 || pos > p.Position {
return fmt.Errorf("There are not enough history locations available")
}
if pos < 0 {
pos = p.Position-1
}
p.Add(p.History[pos])
return nil
}
//------------------------------------------------\\ //------------------------------------------------\\
// + + + F U N C T I O N S + + + \\ // + + + F U N C T I O N S + + + \\
//--------------------------------------------------\\ //--------------------------------------------------\\

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package tdiv package tdiv
import ( import (

View File

@ -1,19 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// Package telnet provides a function that starts a telnet session in a subprocess. // Package telnet provides a function that starts a telnet session in a subprocess.
package telnet package telnet

View File

@ -1,21 +1,5 @@
// +build linux // +build linux
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package termios package termios
import "syscall" import "syscall"

View File

@ -1,21 +1,5 @@
// +build !linux // +build !linux
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package termios package termios
import "syscall" import "syscall"

View File

@ -1,18 +1,3 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package termios package termios
import ( import (

34
url.go
View File

@ -1,24 +1,8 @@
/*
* Copyright (C) 2022 Brian Evans
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main package main
import ( import (
"fmt" "fmt"
"os/user" "os/user"
"path"
"path/filepath" "path/filepath"
"regexp" "regexp"
"strings" "strings"
@ -161,24 +145,6 @@ func MakeUrl(u string) (Url, error) {
return out, nil return out, nil
} }
func UpOneDir(u string) string {
url, err := MakeUrl(u)
if len(url.Resource) < 1 || err != nil {
return u
}
if strings.HasSuffix(url.Resource, "/") {
url.Resource = url.Resource[:len(url.Resource)-1]
}
url.Resource, _ = path.Split(url.Resource)
if url.Scheme == "gopher" {
url.Mime = "1"
}
url.Full = url.Scheme + "://" + url.Host + ":" + url.Port + "/" + url.Mime + url.Resource
return url.Full
}
func parseFinger(u string) (Url, error) { func parseFinger(u string) (Url, error) {
var out Url var out Url
out.Scheme = "finger" out.Scheme = "finger"