__filename__ = "theme.py" __author__ = "Bob Mottram" __license__ = "AGPL3+" __version__ = "1.1.0" __maintainer__ = "Bob Mottram" __email__ = "bob@freedombone.net" __status__ = "Production" import os from utils import loadJson from utils import saveJson from shutil import copyfile def getThemeFiles() -> []: return ('epicyon.css', 'login.css', 'follow.css', 'suspended.css', 'calendar.css', 'blog.css') def getThemesList() -> []: """Returns the list of available themes Note that these should be capitalized, since they're also used to create the web interface dropdown list and to lookup function names """ return ('Default', 'Blue', 'Hacker', 'Henge', 'HighVis', 'LCD', 'Light', 'Night', 'Purple', 'Starlight', 'Zen') def setThemeInConfig(baseDir: str, name: str) -> bool: configFilename = baseDir + '/config.json' if not os.path.isfile(configFilename): return False configJson = loadJson(configFilename, 0) if not configJson: return False configJson['theme'] = name return saveJson(configJson, configFilename) def getTheme(baseDir: str) -> str: configFilename = baseDir + '/config.json' if os.path.isfile(configFilename): configJson = loadJson(configFilename, 0) if configJson: if configJson.get('theme'): return configJson['theme'] return 'default' def removeTheme(baseDir: str): themeFiles = getThemeFiles() for filename in themeFiles: if os.path.isfile(baseDir + '/' + filename): os.remove(baseDir + '/' + filename) def setCSSparam(css: str, param: str, value: str) -> str: """Sets a CSS parameter to a given value """ # is this just a simple string replacement? if ';' in param: return css.replace(param, value) # color replacement if param.startswith('rgba('): return css.replace(param, value) # if the parameter begins with * then don't prepend -- if param.startswith('*'): searchStr = param.replace('*', '') + ':' else: searchStr = '--' + param + ':' if searchStr not in css: return css s = css.split(searchStr) newcss = '' for sectionStr in s: if not newcss: if sectionStr: newcss = sectionStr else: newcss = ' ' else: if ';' in sectionStr: newcss += \ searchStr + ' ' + value + ';' + sectionStr.split(';', 1)[1] else: newcss += searchStr + ' ' + sectionStr return newcss.strip() def setThemeFromDict(baseDir: str, name: str, themeParams: {}) -> None: """Uses a dictionary to set a theme """ if name: setThemeInConfig(baseDir, name) themeFiles = getThemeFiles() for filename in themeFiles: templateFilename = baseDir + '/epicyon-' + filename if filename == 'epicyon.css': templateFilename = baseDir + '/epicyon-profile.css' if not os.path.isfile(templateFilename): continue with open(templateFilename, 'r') as cssfile: css = cssfile.read() for paramName, paramValue in themeParams.items(): css = setCSSparam(css, paramName, paramValue) filename = baseDir + '/' + filename with open(filename, 'w+') as cssfile: cssfile.write(css) def setBackgroundFormat(baseDir: str, name: str, extension: str) -> None: """Sets the background file extension """ if extension == 'jpg': return themeFiles = getThemeFiles() for filename in themeFiles: cssFilename = baseDir + '/' + filename if not os.path.isfile(cssFilename): continue with open(cssFilename, 'r') as cssfile: css = cssfile.read() css = css.replace('background.png', 'background.' + extension) with open(cssFilename, 'w+') as cssfile2: cssfile2.write(css) def enableGrayscale(baseDir: str) -> None: """Enables grayscale for the current theme """ themeFiles = getThemeFiles() for filename in themeFiles: templateFilename = baseDir + '/' + filename if not os.path.isfile(templateFilename): continue with open(templateFilename, 'r') as cssfile: css = cssfile.read() if 'grayscale' not in css: css = \ css.replace('body, html {', 'body, html {\n filter: grayscale(100%);') filename = baseDir + '/' + filename with open(filename, 'w+') as cssfile: cssfile.write(css) grayscaleFilename = baseDir + '/accounts/.grayscale' if not os.path.isfile(grayscaleFilename): with open(grayscaleFilename, 'w+') as grayfile: grayfile.write(' ') def disableGrayscale(baseDir: str) -> None: """Disables grayscale for the current theme """ themeFiles = getThemeFiles() for filename in themeFiles: templateFilename = baseDir + '/' + filename if not os.path.isfile(templateFilename): continue with open(templateFilename, 'r') as cssfile: css = cssfile.read() if 'grayscale' in css: css = \ css.replace('\n filter: grayscale(100%);', '') filename = baseDir + '/' + filename with open(filename, 'w+') as cssfile: cssfile.write(css) grayscaleFilename = baseDir + '/accounts/.grayscale' if os.path.isfile(grayscaleFilename): os.remove(grayscaleFilename) def setCustomFont(baseDir: str): """Uses a dictionary to set a theme """ customFontExt = None customFontType = None fontExtension = { 'woff': 'woff', 'woff2': 'woff2', 'otf': 'opentype', 'ttf': 'truetype' } for ext, extType in fontExtension.items(): filename = baseDir + '/fonts/custom.' + ext if os.path.isfile(filename): customFontExt = ext customFontType = extType if not customFontExt: return themeFiles = getThemeFiles() for filename in themeFiles: templateFilename = baseDir + '/' + filename if not os.path.isfile(templateFilename): continue with open(templateFilename, 'r') as cssfile: css = cssfile.read() css = \ setCSSparam(css, "*src", "url('./fonts/custom." + customFontExt + "') format('" + customFontType + "')") css = setCSSparam(css, "*font-family", "'CustomFont'") filename = baseDir + '/' + filename with open(filename, 'w+') as cssfile: cssfile.write(css) def setThemeDefault(baseDir: str): removeTheme(baseDir) setThemeInConfig(baseDir, 'default') themeParams = { "dummyValue": "1234" } setThemeFromDict(baseDir, 'default', themeParams) def setThemeBlue(baseDir: str): removeTheme(baseDir) setThemeInConfig(baseDir, 'blue') themeParams = { "font-size-header": "22px", "font-size-header-mobile": "32px", "font-size": "45px", "font-size2": "45px", "font-size3": "45px", "font-size4": "35px", "font-size5": "29px", "gallery-font-size": "35px", "gallery-font-size-mobile": "55px", "main-bg-color": "#002365", "text-entry-background": "#002365", "link-bg-color": "#002365", "main-bg-color-reply": "#002365", "main-bg-color-report": "#002365", "day-number2": "#002365", "hashtag-vertical-spacing3": "100px", "hashtag-vertical-spacing4": "150px", "time-vertical-align": "-10px", "*font-family": "'Domestic_Manners'", "*src": "url('./fonts/Domestic_Manners.woff2') format('woff2')" } setThemeFromDict(baseDir, 'blue', themeParams) def setThemeNight(baseDir: str): removeTheme(baseDir) setThemeInConfig(baseDir, 'night') fontStr = \ "url('./fonts/CheGuevaraTextSans-Regular.woff2') format('woff2')" themeParams = { "font-size-button-mobile": "36px", "font-size": "32px", "font-size2": "26px", "font-size3": "40px", "font-size4": "24px", "font-size5": "22px", "main-bg-color": "#0f0d10", "text-entry-background": "#0f0d10", "link-bg-color": "#0f0d10", "main-fg-color": "#7961ab", "main-bg-color-dm": "#0b0a0a", "border-color": "#7961ab", "main-bg-color-reply": "#0f0d10", "main-bg-color-report": "#0f0d10", "hashtag-vertical-spacing3": "100px", "hashtag-vertical-spacing4": "150px", "button-background": "#7961ab", "button-selected": "#86579d", "calendar-bg-color": "#0f0d10", "lines-color": "#7961ab", "day-number": "#7961ab", "day-number2": "#555", "time-color": "#7961ab", "place-color": "#7961ab", "event-color": "#7961ab", "event-background": "#333", "*font-family": "'CheGuevaraTextSans-Regular'", "*src": fontStr } setThemeFromDict(baseDir, 'night', themeParams) def setThemeStarlight(baseDir: str): removeTheme(baseDir) setThemeInConfig(baseDir, 'starlight') themeParams = { "font-size-button-mobile": "36px", "font-size": "32px", "font-size2": "26px", "font-size3": "40px", "font-size4": "24px", "font-size5": "22px", "main-bg-color": "#0f0d10", "text-entry-background": "#0f0d10", "link-bg-color": "#0f0d10", "main-link-color": "#ffc4bc", "main-visited-color": "#e1c4bc", "main-fg-color": "#ffc4bc", "main-bg-color-dm": "#0b0a0a", "border-color": "#69282c", "border-width": "3px", "main-bg-color-reply": "#0f0d10", "main-bg-color-report": "#0f0d10", "hashtag-vertical-spacing3": "100px", "hashtag-vertical-spacing4": "150px", "button-background": "#69282c", "button-selected": "#a34046", "button-highlighted": "#12435f", "button-fg-highlighted": "white", "button-selected-highlighted": "#12435f", "button-approve": "#12435f", "calendar-bg-color": "#0f0d10", "title-text": "#ffc4bc", "title-background": "#69282c", "lines-color": "#ffc4bc", "day-number": "#ffc4bc", "day-number2": "#aaa", "event-background": "#12435f", "timeline-border-radius": "20px", "time-color": "#ffc4bc", "place-color": "#ffc4bc", "event-color": "#ffc4bc", "image-corners": "2%", "*font-family": "'bgrove'", "*src": "url('fonts/bgrove.woff2') format('woff2')" } setThemeFromDict(baseDir, 'starlight', themeParams) setBackgroundFormat(baseDir, 'starlight', 'jpg') def setThemeHenge(baseDir: str): removeTheme(baseDir) setThemeInConfig(baseDir, 'henge') themeParams = { "font-size-button-mobile": "36px", "font-size": "32px", "font-size2": "26px", "font-size3": "40px", "font-size4": "24px", "font-size5": "22px", "main-bg-color": "#383335", "text-entry-background": "#383335", "link-bg-color": "#383335", "main-link-color": "white", "main-visited-color": "#e1c4bc", "main-fg-color": "white", "main-bg-color-dm": "#343335", "border-color": "#222", "border-width": "5px", "main-bg-color-reply": "#383335", "main-bg-color-report": "#383335", "hashtag-vertical-spacing3": "100px", "hashtag-vertical-spacing4": "150px", "button-background": "#222", "button-selected": "black", "dropdown-fg-color": "#dddddd", "dropdown-bg-color": "#444", "dropdown-bg-color-hover": "#555", "dropdown-fg-color-hover": "#dddddd", "calendar-bg-color": "#383335", "title-text": "#c5d2b9", "title-background": "#444", "lines-color": "#c5d2b9", "day-number": "#c5d2b9", "day-number2": "#ccc", "event-background": "#333", "timeline-border-radius": "20px", "image-corners": "8%", "*font-family": "'bgrove'", "*src": "url('fonts/bgrove.woff2') format('woff2')" } setThemeFromDict(baseDir, 'henge', themeParams) def setThemeZen(baseDir: str): removeTheme(baseDir) setThemeInConfig(baseDir, 'zen') themeParams = { "main-bg-color": "#5c4e41", "text-entry-background": "#5c4e41", "link-bg-color": "#5c4e41", "main-bg-color-reply": "#5c4e41", "main-bg-color-report": "#5c4e41", "day-number2": "#5c4e41", "border-color": "#463b35", "border-width": "7px", "main-link-color": "#dddddd", "main-visited-color": "#dddddd", "button-background": "#463b35", "button-selected": "#26201d", "main-bg-color-dm": "#5c4a40", "main-header-color-roles": "#5c4e41", "dropdown-bg-color": "#504e41", "dropdown-bg-color-hover": "#444" } setThemeFromDict(baseDir, 'zen', themeParams) def setThemeHighVis(baseDir: str): themeParams = { "font-size-header": "22px", "font-size-header-mobile": "32px", "font-size": "45px", "font-size2": "45px", "font-size3": "45px", "font-size4": "35px", "font-size5": "29px", "gallery-font-size": "35px", "gallery-font-size-mobile": "55px", "hashtag-vertical-spacing3": "100px", "hashtag-vertical-spacing4": "150px", "time-vertical-align": "-10px", "*font-family": "'LinBiolinum_Rah'", "*src": "url('./fonts/LinBiolinum_Rah.woff2') format('woff2')" } setThemeFromDict(baseDir, 'highvis', themeParams) def setThemeLCD(baseDir: str): themeParams = { "main-bg-color": "#9fb42b", "link-bg-color": "#33390d", "text-entry-foreground": "#33390d", "text-entry-background": "#9fb42b", "main-bg-color-reply": "#9fb42b", "main-bg-color-report": "#9fb42b", "main-bg-color-dm": "#5fb42b", "main-header-color-roles": "#9fb42b", "main-fg-color": "#33390d", "border-color": "#33390d", "border-width": "5px", "main-link-color": "#9fb42b", "main-visited-color": "#9fb42b", "button-selected": "black", "button-highlighted": "green", "button-background": "#33390d", "button-text": "#9fb42b", "color: #FFFFFE;": "color: #9fb42b;", "calendar-bg-color": "#eee", "day-number": "#3f2145", "day-number2": "#9fb42b", "today-foreground": "white", "today-circle": "red", "event-background": "yellow", "event-foreground": "white", "title-text": "white", "gallery-text-color": "#33390d", "font-size-header": "22px", "font-size-header-mobile": "32px", "font-size": "45px", "font-size2": "45px", "font-size3": "45px", "font-size4": "35px", "font-size5": "29px", "gallery-font-size": "35px", "gallery-font-size-mobile": "55px", "button-corner-radius": "1px", "timeline-border-radius": "1px", "dropdown-bg-color": "#33390d", "dropdown-bg-color-hover": "#7fb42b", "dropdown-fg-color-hover": "black", "dropdown-fg-color": "#9fb42b", "font-color-header": "#9fb42b", "lines-color": "#33390d", "title-background": "#33390d", "time-color": "#33390d", "place-color": "#33390d", "event-color": "#33390d", "*font-family": "'LcdSolid'", "*src": "url('./fonts/LcdSolid.woff2') format('woff2')" } setThemeFromDict(baseDir, 'lcd', themeParams) def setThemePurple(baseDir: str): fontStr = \ "url('./fonts/CheGuevaraTextSans-Regular.woff2') format('woff2')" themeParams = { "font-size-button-mobile": "36px", "font-size": "32px", "font-size2": "26px", "font-size3": "40px", "font-size4": "24px", "font-size5": "22px", "main-bg-color": "#1f152d", "link-bg-color": "#1f152d", "main-bg-color-reply": "#1a142d", "main-bg-color-report": "#12152d", "main-header-color-roles": "#1f192d", "main-fg-color": "#f98bb0", "border-color": "#3f2145", "main-link-color": "#ff42a0", "main-visited-color": "#f93bb0", "button-selected": "#c042a0", "button-background": "#ff42a0", "button-text": "white", "color: #FFFFFE;": "color: #1f152d;", "calendar-bg-color": "#eee", "lines-color": "#ff42a0", "day-number": "#3f2145", "day-number2": "#1f152d", "today-foreground": "white", "today-circle": "red", "event-background": "yellow", "event-foreground": "white", "title-text": "white", "title-background": "#ff42a0", "gallery-text-color": "#ccc", "time-color": "#f98bb0", "place-color": "#f98bb0", "event-color": "#f98bb0", "*font-family": "'CheGuevaraTextSans-Regular'", "*src": fontStr } setThemeFromDict(baseDir, 'purple', themeParams) def setThemeHacker(baseDir: str): themeParams = { "main-bg-color": "black", "link-bg-color": "black", "main-bg-color-dm": "#0b0a0a", "main-bg-color-reply": "#030202", "main-bg-color-report": "#050202", "main-header-color-roles": "#1f192d", "main-fg-color": "#00ff00", "border-color": "#035103", "main-link-color": "#2fff2f", "main-visited-color": "#3c8234", "button-selected": "#063200", "button-background": "#062200", "button-text": "#00ff00", "button-corner-radius": "4px", "timeline-border-radius": "4px", "*font-family": "'Bedstead'", "*src": "url('./fonts/bedstead.otf') format('opentype')", "color: #FFFFFE;": "color: green;", "calendar-bg-color": "black", "lines-color": "green", "day-number": "green", "day-number2": "darkgreen", "today-foreground": "white", "today-circle": "red", "event-background": "lightgreen", "event-foreground": "black", "title-text": "black", "title-background": "darkgreen", "gallery-text-color": "green", "time-color": "#00ff00", "place-color": "#00ff00", "event-color": "#00ff00", "image-corners": "0%" } setThemeFromDict(baseDir, 'hacker', themeParams) def setThemeLight(baseDir: str): themeParams = { "font-size-button-mobile": "36px", "font-size": "32px", "font-size2": "26px", "font-size3": "40px", "font-size4": "24px", "font-size5": "22px", "rgba(0, 0, 0, 0.5)": "rgba(0, 0, 0, 0.0)", "main-bg-color": "#e6ebf0", "main-bg-color-dm": "#e3dbf0", "link-bg-color": "#e6ebf0", "main-bg-color-reply": "#e0dbf0", "main-bg-color-report": "#e3dbf0", "main-header-color-roles": "#ebebf0", "main-fg-color": "#2d2c37", "border-color": "#c0cdd9", "main-link-color": "#2a2c37", "main-visited-color": "#232c37", "text-entry-foreground": "#111", "text-entry-background": "white", "font-color-header": "black", "dropdown-fg-color": "#222", "dropdown-fg-color-hover": "#222", "dropdown-bg-color": "white", "dropdown-bg-color-hover": "lightgrey", "color: #FFFFFE;": "color: black;", "calendar-bg-color": "#e6ebf0", "lines-color": "darkblue", "day-number": "black", "day-number2": "#282c37", "place-color": "black", "event-color": "#282c37", "today-foreground": "white", "today-circle": "red", "event-background": "lightblue", "event-foreground": "white", "title-text": "#282c37", "title-background": "#ccc", "gallery-text-color": "black", "*font-family": "'ElectrumADFExp-Regular'", "*src": "url('./fonts/ElectrumADFExp-Regular.otf') format('opentype')" } setThemeFromDict(baseDir, 'light', themeParams) def setThemeImages(baseDir: str, name: str) -> None: """Changes the profile background image and banner to the defaults """ themeNameLower = name.lower() if themeNameLower == 'default': profileImageFilename = \ baseDir + '/img/image.png' bannerFilename = \ baseDir + '/img/banner.png' searchBannerFilename = \ baseDir + '/img/search_banner.png' else: profileImageFilename = \ baseDir + '/img/image_' + themeNameLower + '.png' bannerFilename = \ baseDir + '/img/banner_' + themeNameLower + '.png' searchBannerFilename = \ baseDir + '/img/search_banner_' + themeNameLower + '.png' backgroundNames = ('login', 'shares', 'delete', 'follow', 'options', 'block', 'search', 'calendar') extensions = ('webp', 'gif', 'jpg', 'png') for subdir, dirs, files in os.walk(baseDir + '/accounts'): for acct in dirs: if '@' not in acct: continue if 'inbox@' in acct: continue accountDir = \ os.path.join(baseDir + '/accounts', acct) for backgroundType in backgroundNames: for ext in extensions: if themeNameLower == 'default': backgroundImageFilename = \ baseDir + '/img/' + backgroundType + \ '-background.' + ext else: backgroundImageFilename = \ baseDir + '/img/' + backgroundType + \ '_background_' + themeNameLower + '.' + ext if os.path.isfile(backgroundImageFilename): try: copyfile(backgroundImageFilename, baseDir + '/accounts/' + backgroundType + '-background.' + ext) continue except BaseException: pass # background image was not found # so remove any existing file if os.path.isfile(baseDir + '/accounts/' + backgroundType + '-background.' + ext): try: os.remove(baseDir + '/accounts/' + backgroundType + '-background.' + ext) except BaseException: pass if os.path.isfile(profileImageFilename) and \ os.path.isfile(bannerFilename): try: copyfile(profileImageFilename, accountDir + '/image.png') except BaseException: pass try: copyfile(bannerFilename, accountDir + '/banner.png') except BaseException: pass try: if os.path.isfile(searchBannerFilename): copyfile(searchBannerFilename, accountDir + '/search_banner.png') except BaseException: pass def setTheme(baseDir: str, name: str) -> bool: result = False prevThemeName = getTheme(baseDir) themes = getThemesList() for themeName in themes: themeNameLower = themeName.lower() if name == themeNameLower: globals()['setTheme' + themeName](baseDir) if prevThemeName: if prevThemeName.lower() != themeNameLower: # change the banner and profile image # to the default for the theme setThemeImages(baseDir, name) result = True if not result: # default setThemeDefault(baseDir) result = True setCustomFont(baseDir) grayscaleFilename = baseDir + '/accounts/.grayscale' if os.path.isfile(grayscaleFilename): enableGrayscale(baseDir) else: disableGrayscale(baseDir) return result